\u0110\u1ee3i \u0111\u00e3, ch\u1eb3ng ph\u1ea3i m\u00e1y c\u01a1 b\u1ea3n l\u00e0 l\u1ef1a ch\u1ecdn t\u00e0i ch\u00ednh an to\u00e0n nh\u1ea5t cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u sao?<\/h3>\n\n\n\n![\"Khoan](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Wait-isnt-a-basic-machine-the-safest-financial-bet-for-a-beginner_w1200.jpg\")
<\/figure>\n\n\n\nTr\u00ean gi\u1ea5y t\u1edd, ph\u00e9p t\u00ednh c\u00f3 v\u1ebb r\u00f5 r\u00e0ng. M\u1ed9t chi\u1ebfc m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng c\u0169 c\u00f3 th\u1ec3 ch\u1ec9 t\u1ed1n m\u1ed9t ph\u1ea7n nh\u1ecf gi\u00e1 c\u1ee7a m\u00e1y CNC. Kh\u00f4ng c\u1ea7n \u0111i\u1ec1u khi\u1ec3n ph\u1ee9c t\u1ea1p. H\u00f3a \u0111\u01a1n b\u1ea3o tr\u00ec th\u1ea5p h\u01a1n. N\u1ebfu b\u1ea1n ch\u1ec9 u\u1ed1n v\u00e0i chi ti\u1ebft m\u1ed7i tu\u1ea7n, th\u00ec c\u00f3 g\u00ec c\u00f3 th\u1ec3 sai \u0111\u01b0\u1ee3c?<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 nh\u1eefng g\u00ec b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00f4ng cho b\u1ea1n th\u1ea5y.<\/p>\n\n\n\n
M\u00e1y th\u1ee7 c\u00f4ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh h\u01a1n. M\u1ed7i l\u1ea7n u\u1ed1n ngh\u0129a l\u00e0 ph\u1ea3i \u0111\u1eb7t th\u01b0\u1edbc ch\u1eb7n sau b\u1eb1ng tay, ki\u1ec3m tra c\u0103n ch\u1ec9nh, c\u1ea3m nh\u1eadn \u00e1p l\u1ef1c, quan s\u00e1t g\u00f3c u\u1ed1n. \u0110\u00f3 l\u00e0 k\u1ef9 n\u0103ng. K\u1ef9 n\u0103ng th\u1ef1c th\u1ee5. V\u00e0 k\u1ef9 n\u0103ng th\u00ec c\u1ea7n th\u1eddi gian \u0111\u1ec3 t\u00edch l\u0169y. Cho \u0111\u1ebfn l\u00fac \u0111\u00f3, b\u1ea1n \u0111ang ph\u1ea3i tr\u1ea3 \u201ch\u1ecdc ph\u00ed\u201d b\u1eb1ng th\u00e9p.<\/p>\n\n\n\n
Ngay c\u1ea3 nh\u1eefng x\u01b0\u1edfng th\u1ec1 trung th\u00e0nh v\u1edbi thi\u1ebft l\u1eadp \u201cth\u1ee7 c\u00f4ng\u201d th\u01b0\u1eddng c\u0169ng g\u1eafn th\u00eam b\u1ed9 hi\u1ec3n th\u1ecb k\u1ef9 thu\u1eadt s\u1ed1 ho\u1eb7c th\u01b0\u1edbc ch\u1eb7n CNC ch\u1ec9 \u0111\u1ec3 gi\u1eef \u0111\u1ed9 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c. N\u1ebfu m\u1ed9t chi\u1ebfc m\u00e1y c\u01a1 b\u1ea3n th\u1eadt s\u1ef1 l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n nh\u1ea5t, t\u1ea1i sao h\u1ecd l\u1ea1i \u00e2m th\u1ea7m n\u00e2ng c\u1ea5p n\u00f3 \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c \u0111i?<\/p>\n\n\n\n
V\u1eady chuy\u1ec7n g\u00ec x\u1ea3y ra khi \u201cx\u1ea5p x\u1ec9 \u0111\u1ee7\u201d tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n c\u1ee7a b\u1ea1n?<\/p>\n\n\n\n
H\u1ec7 s\u1ed1 nh\u00e2n ph\u1ebf li\u1ec7u: t\u00ednh to\u00e1n chi ph\u00ed th\u1ef1c s\u1ef1 c\u1ee7a \u201cg\u1ea7n \u0111\u1ee7 l\u00e0 \u0111\u01b0\u1ee3c\u201d<\/h3>\n\n\n\n![\"H\u1ec7](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/The-scrap-metal-multiplier-calculating-the-true-cost-of-close-enough_w1200.jpg\")
<\/figure>\n\n\n\nH\u00e3y th\u1eed m\u1ed9t v\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n
B\u1ea1n \u0111ang u\u1ed1n 100 gi\u00e1 \u0111\u1ee1 th\u00e9p nh\u1eb9 t\u1eeb t\u1ea5m d\u00e0y 3 mm. Chi ph\u00ed v\u1eadt li\u1ec7u cho m\u1ed7i ph\u00f4i: $8. Gi\u00e1 b\u00e1n cho m\u1ed7i gi\u00e1 \u0111\u1ee1 ho\u00e0n thi\u1ec7n: $20. V\u00e0o m\u1ed9t ng\u00e0y t\u1ed1t \u0111\u1eb9p v\u1edbi m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng v\u00e0 m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi, c\u00f3 th\u1ec3 8\/100 chi ti\u1ebft b\u1ecb l\u1ec7ch dung sai\u2014g\u00f3c sai, chi\u1ec1u d\u00e0i c\u00e1nh b\u1ecb tr\u00f4i, ho\u1eb7c d\u1ea5u v\u1ebft b\u1ec1 m\u1eb7t do \u00e1p l\u1ef1c kh\u00f4ng \u0111\u1ec1u.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 8 chi ti\u1ebft th\u1eb3ng ti\u1ebfn v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u. $64 ti\u1ec1n v\u1eadt li\u1ec7u m\u1ea5t tr\u1eafng. Nh\u01b0ng \u0111\u00f3 m\u1edbi ch\u1ec9 l\u00e0 kh\u1edfi \u0111\u1ea7u.<\/p>\n\n\n\n
M\u1ed7i chi ti\u1ebft h\u1ecfng c\u0169ng ti\u00eau t\u1ed1n th\u1eddi gian m\u00e1y. Gi\u1ea3 s\u1eed hai ph\u00fat cho m\u1ed7i chu k\u1ef3 u\u1ed1n bao g\u1ed3m thao t\u00e1c x\u1eed l\u00fd. Nh\u01b0 v\u1eady l\u00e0 16 ph\u00fat lao \u0111\u1ed9ng v\u00e0 th\u1eddi gian m\u00e1y m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 t\u00ednh v\u00e0o h\u00f3a \u0111\u01a1n. V\u00e0 n\u1ebfu b\u1ea1n ph\u1ea3i l\u00e0m l\u1ea1i, t\u1ee9c l\u00e0 gi\u1edd b\u1ea1n ph\u1ea3i u\u1ed1n 108 chi ti\u1ebft \u0111\u1ec3 giao \u0111\u1ee7 100.<\/p>\n\n\n\n
Chi ph\u00ed v\u1eadt li\u1ec7u th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n v\u1eeba t\u0103ng l\u00ean. Chi ph\u00ed lao \u0111\u1ed9ng cho m\u1ed7i s\u1ea3n ph\u1ea9m \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng c\u0169ng nh\u00edch l\u00ean. Bi\u00ean l\u1ee3i nhu\u1eadn \u00e2m th\u1ea7m m\u1ecfng d\u1ea7n, l\u00f4 n\u00e0y n\u1ed1i ti\u1ebfp l\u00f4 kh\u00e1c.<\/p>\n\n\n\n
Sai l\u1ec7ch m\u1ed9t \u0111\u1ed9 c\u00f3 v\u1ebb kh\u00f4ng \u0111\u00e1ng k\u1ec3 khi b\u1ea1n \u0111ang d\u1ef1a v\u00e0o tay c\u1ea7m. Nh\u01b0ng m\u1ed7i \u0111\u1ed9 sai khi u\u1ed1n b\u1eb1ng tay l\u00e0 m\u1ed9t \u0111\u1ed3ng xu kh\u00e1c b\u1ecb n\u00e9m v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u. \u0110\u00f3 l\u00e0 l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang ch\u1ea3y m\u00e1u d\u1ea7n.<\/p>\n\n\n\n
V\u00e0 \u0111\u00f3 m\u1edbi ch\u1ec9 l\u00e0 m\u1ed9t \u0111\u01a1n h\u00e0ng. Chuy\u1ec7n g\u00ec x\u1ea3y ra khi c\u00e1c l\u1ed7i kh\u00f4ng c\u00f2n ng\u1eabu nhi\u00ean\u2014m\u00e0 t\u00edch l\u0169y theo th\u1eddi gian?<\/p>\n\n\n\n
Tr\u00f4i dung sai: c\u00e1ch nh\u1eefng sai s\u1ed1 nh\u1ecf t\u00edch t\u1ee5 qua nhi\u1ec1u \u0111\u1ee3t s\u1ea3n xu\u1ea5t<\/h3>\n\n\n\n![\"Tr\u00f4i](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Tolerance-drift-how-small-errors-compound-across-production-runs_w1200.jpg\")
<\/figure>\n\n\n\nTr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, n\u0103m chi ti\u1ebft \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng tr\u00f4ng kh\u00e1 \u1ed5n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh b\u1eaft \u0111\u1ea7u c\u00f3 nh\u1ecbp \u0111i\u1ec7u. R\u1ed3i m\u1ec7t m\u1ecfi xu\u1ea5t hi\u1ec7n. Tay tr\u1edf n\u00ean n\u1eb7ng. M\u1eaft tin v\u00e0o c\u00e0i \u0111\u1eb7t l\u1ea7n tr\u01b0\u1edbc thay v\u00ec ki\u1ec3m tra l\u1ea1i. Th\u01b0\u1edbc ch\u1eb7n sau tr\u01b0\u1ee3t n\u1eeda milimet. \u0110\u1ed9 \u0111\u00e0n h\u1ed3i\u2014xu h\u01b0\u1edbng kim lo\u1ea1i tr\u1ea3 l\u1ea1i m\u1ed9t ph\u1ea7n sau khi u\u1ed1n\u2014thay \u0111\u1ed5i nh\u1eb9 gi\u1eefa c\u00e1c t\u1ea5m.<\/p>\n\n\n\n
Ri\u00eang l\u1ebb th\u00ec \u0111\u00f3 ch\u1ec9 l\u00e0 nh\u1eefng sai l\u1ec7ch r\u1ea5t nh\u1ecf. Nh\u01b0ng khi c\u1ed9ng d\u1ed3n l\u1ea1i, ch\u00fang t\u00edch t\u1ee5 th\u00e0nh v\u1ea5n \u0111\u1ec1 l\u1edbn.<\/p>\n\n\n\n
M\u1ed9t m\u1eb7t b\u00edch ng\u1eafn 0,5 mm s\u1ebd \u0111\u1ea9y \u0111\u1eb7c \u0111i\u1ec3m ti\u1ebfp theo l\u1ec7ch v\u1ecb tr\u00ed. L\u1ed7i g\u00f3c 2 \u0111\u1ed9 khi\u1ebfn c\u1ee5m l\u1eafp r\u00e1p kh\u00f4ng c\u00f2n \u0103n kh\u00edt. Gi\u1edd th\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 lo\u1ea1i b\u1ecf chi ti\u1ebft\u2014b\u1ea1n c\u00f2n ph\u1ea3i gia c\u00f4ng l\u1ea1i to\u00e0n b\u1ed9 c\u1ee5m, khoan l\u1ea1i l\u1ed7, v\u00e0 ph\u1ea3i gi\u1ea3i th\u00edch l\u00fd do ch\u1eadm tr\u1ec5 v\u1edbi kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n
\u0110\u1ed9 tr\u00f4i dung sai kh\u00f4ng h\u1ec1 k\u1ecbch t\u00ednh. N\u00f3 r\u1ea5t l\u1eb7ng l\u1ebd. N\u00f3 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e2u h\u1ecfi \u201cSao m\u1ea5y c\u00e1i n\u00e0y l\u1ea1i kh\u00f4ng kh\u1edbp nhau?\u201d v\u00e0o l\u00fac 4 gi\u1edd 30 chi\u1ec1u.<\/p>\n\n\n\n
Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, t\u1ee9c l\u00e0 b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. C\u01a1 b\u1eafp thay th\u1ebf \u0111\u1ed9ng c\u01a1 servo. Tr\u00ed nh\u1edb thay th\u1ebf kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i theo ch\u01b0\u01a1ng tr\u00ecnh. V\u00e0 con ng\u01b0\u1eddi\u2014d\u00f9 c\u00f3 d\u00e0y d\u1ea1n \u0111\u1ebfn \u0111\u00e2u\u2014c\u0169ng s\u1ebd m\u1ec7t m\u1ecfi.<\/p>\n\n\n\n
V\u1eady n\u00ean c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 li\u1ec7u m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng c\u00f3 r\u1ebb h\u01a1n khi mua hay kh\u00f4ng.<\/p>\n\n\n\n
M\u00e0 l\u00e0 t\u1ea1i sao ch\u00fang ta l\u1ea1i mong \u0111\u1ee3i c\u01a1 th\u1ec3 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ea3m nhi\u1ec7m c\u00f4ng vi\u1ec7c c\u1ee7a ph\u1ea7n c\u1ee9ng ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng t\u00ednh \u0111\u1ebfn \"l\u00e3i su\u1ea5t\" cho n\u1ed7 l\u1ef1c \u1ea5y.<\/p>\n\n\n\n
Ngh\u1ecbch l\u00fd c\u1ee7a s\u1ef1 \u0111\u01a1n gi\u1ea3n: V\u00ec sao vi\u1ec7c ch\u1ea5n th\u1ee7 c\u00f4ng l\u1ea1i \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u1edf c\u1ea5p \u0111\u1ed9 b\u1eadc th\u1ea7y<\/h2>\n\n\n\n
Anh \u1ea5y \u0111\u1eb7t c\u00e2u h\u1ecfi th\u1eb3ng th\u1eafn: N\u1ebfu m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng c\u1ee9 \u00e2m th\u1ea7m g\u1eb7m m\u00f2n l\u1ee3i nhu\u1eadn c\u1ee7a t\u00f4i, v\u1eady \u0111i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 kho\u1ea3n l\u1eddi c\u1ee7a m\u1ed9t ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u?<\/em><\/p>\n\n\n\nH\u00e3y h\u00ecnh dung m\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng d\u00e0i 4 foot, n\u1eb7ng 17 t\u1ea5n, \u0111\u1ee9ng gi\u1eefa x\u01b0\u1edfng. L\u1edbp s\u01a1n s\u1ea1ch s\u1ebd. Khung \u0111\u1ee1 n\u1eb7ng n\u1ec1. Tay \u0111\u00f2n d\u00e0i, c\u1ea7m ch\u1eafc tay, mang l\u1ea1i c\u1ea3m gi\u00e1c y\u00ean t\u00e2m. Trong catalog g\u1ecdi n\u00f3 l\u00e0 \u201c\u0111\u01a1n gi\u1ea3n.\u201d Kh\u00f4ng m\u00e0n h\u00ecnh. Kh\u00f4ng ph\u1ea7n m\u1ec1m. Ch\u1ec9 c\u00f3 th\u00e9p v\u00e0 \u0111\u00f2n b\u1ea9y.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y \u0111\u1eb7t m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi v\u00e0o tr\u01b0\u1edbc n\u00f3, c\u00f9ng ch\u1ed3ng t\u1ea5m kim lo\u1ea1i d\u00e0y 14 gauge c\u1ea7n ch\u1ea5n m\u1ed9t g\u00f3c 90 \u0111\u1ed9 trong dung sai \u00b10,5 \u0111\u1ed9 \u0111\u1ec3 c\u1ee5m l\u1eafp r\u00e1p g\u1eafn kh\u00edt. Kh\u00f4ng c\u00f3 hi\u1ec3n th\u1ecb g\u00f3c k\u1ef9 thu\u1eadt s\u1ed1. Kh\u00f4ng c\u00f3 ch\u1ed1t ch\u1eb7n c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh. Ch\u1ec9 c\u00f3 v\u1ea1ch kh\u1eafc, th\u01b0\u1edbc d\u00e2y v\u00e0 con m\u1eaft c\u1ee7a anh ta.<\/p>\n\n\n\n
Tr\u00ean gi\u1ea5y t\u1edd, \u0111\u00f3 l\u00e0 s\u1ef1 \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng d\u01b0\u1edbi x\u01b0\u1edfng, \u0111\u00f3 l\u00e0 m\u1ed9t y\u00eau c\u1ea7u ph\u00e1n \u0111o\u00e1n ngang t\u1ea7m v\u1edbi b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh CNC n\u00e0o.<\/p>\n\n\n\n
Ngh\u1ecbch l\u00fd kh\u00f4ng n\u1eb1m \u1edf ch\u1ed7 m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng th\u00f4 s\u01a1. M\u00e0 l\u00e0 ch\u00fang ch\u1ec9 tr\u00f4ng c\u00f3 v\u1ebb d\u1ec5 d\u00e3i. Tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft b\u1eadc th\u1ea7y v\u1ec1 h\u00e0nh vi v\u1eadt li\u1ec7u, c\u0103n ch\u1ec9nh v\u00e0 tr\u00ecnh t\u1ef1\u2014b\u1edfi v\u00ec m\u00e1y kh\u00f4ng t\u1ef1 b\u00f9 \u0111\u01b0\u1ee3c cho b\u1ea5t k\u1ef3 sai l\u1ec7ch n\u00e0o. Ch\u00ednh ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
V\u00e0 ng\u01b0\u1eddi m\u1edbi th\u00ec \u0111\u00e2u c\u00f3 bi\u1ebft h\u1ecd \u0111ang c\u1ea7n ph\u1ea3i b\u00f9 tr\u1eeb \u0111i\u1ec1u g\u00ec v\u1edbi<\/em>, \u0111\u00fang kh\u00f4ng?<\/p>\n\n\n\nNg\u01b0\u1eddi v\u1eadn h\u00e0nh tr\u1edf th\u00e0nh ch\u00ednh c\u00e1i m\u00e1y: v\u00ec sao ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 thay th\u1ebf h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t ng\u01b0\u1eddi b\u1ecf qua b\u01b0\u1edbc ki\u1ec3m tra c\u0103n ch\u1ec9nh ch\u1ec9 v\u00ec t\u1ea5m kim lo\u1ea1i tr\u01b0\u1edbc \u0111\u00f3 ch\u1ea5n ra ho\u00e0n h\u1ea3o. C\u00f9ng l\u00f4, c\u00f9ng \u0111\u1ed9 d\u00e0y, c\u00f9ng khu\u00f4n. Anh ta c\u0103n ch\u1ec9nh theo c\u1ea3m gi\u00e1c v\u00e0 k\u00e9o tay \u0111\u00f2n.<\/p>\n\n\n\n
M\u1eb7t b\u00edch ra ng\u1eafn ch\u01b0a \u0111\u1ebfn m\u1ed9t milim\u00e9t.<\/p>\n\n\n\n
Nghe c\u00f3 v\u1ebb ch\u1eb3ng l\u00e0 g\u00ec cho \u0111\u1ebfn khi b\u1ea1n c\u1ed1 b\u1eaft v\u00edt n\u00f3 v\u1edbi m\u1ed9t chi ti\u1ebft \u0111\u01b0\u1ee3c khoan b\u1eb1ng m\u00e1y CNC gi\u1eef dung sai \u00b10,1 mm c\u1ea3 ng\u00e0y. Gi\u1edd th\u00ec c\u00e1c l\u1ed7 kh\u00f4ng c\u00f2n kh\u1edbp. C\u1ee5m b\u1ecb l\u1eafc. Ba chi ti\u1ebft b\u1ecb \u0111\u01b0a th\u1eb3ng v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u.<\/p>\n\n\n\n
Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, kh\u00f4ng c\u00f3 v\u00f2ng ph\u1ea3n h\u1ed3i. Kh\u00f4ng c\u1ea3m bi\u1ebfn x\u00e1c nh\u1eadn v\u1ecb tr\u00ed ch\u00e0y. Kh\u00f4ng encoder theo d\u00f5i g\u00f3c theo th\u1eddi gian th\u1ef1c. M\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i \u0111o \u0111\u1ea7u ra v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea7u v\u00e0o. M\u00e1y ch\u1ea5n CNC nh\u1eadn th\u1ea5y n\u00f3 \u0111ang \u1edf 88,7 \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u00e1p l\u1ef1c \u0111\u1ec3 \u0111\u1ea1t 90,0 \u0111\u1ed9.<\/p>\n\n\n\n
M\u1ed9t chi\u1ebfc m\u00e1y c\u0169 v\u1eadn h\u00e0nh b\u1eb1ng tay s\u1ebd d\u1eebng l\u1ea1i \u0111\u00fang t\u1ea1i n\u01a1i ng\u01b0\u1eddi v\u1eadn h\u00e0nh quy\u1ebft \u0111\u1ecbnh d\u1eebng.<\/p>\n\n\n\n
Khi m\u1ed9t c\u1ed7 m\u00e1y ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n, ngh\u0129a l\u00e0 b\u1ea1n \u0111ang bi\u1ebfn con ng\u01b0\u1eddi th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a ph\u1ea3i ghi nh\u1edb hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c (springback), ki\u1ec3m tra c\u0103n ch\u1ec9nh th\u01b0\u1edbc ch\u1eb7n sau sau m\u1ed7i v\u00e0i chi ti\u1ebft, b\u00f9 tr\u1eeb cho sai l\u1ec7ch nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y gi\u1eefa c\u00e1c t\u1ea5m kim lo\u1ea1i. Ch\u1ec9 c\u1ea7n b\u1ecf s\u00f3t m\u1ed9t bi\u1ebfn s\u1ed1, chi ti\u1ebft s\u1ebd b\u1ecb l\u1ec7ch.<\/p>\n\n\n\n
Ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh d\u00e0y d\u1ea1n kinh nghi\u1ec7m c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p r\u1eafc r\u1ed1i khi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m thi\u1ebft k\u1ebf n\u1eb1m qu\u00e1 g\u1ea7n \u0111\u01b0\u1eddng g\u1ea5p \u2014 c\u00e1c l\u1ed7 ho\u1eb7c r\u00e3nh ch\u1ec9 c\u00e1ch kho\u1ea3ng b\u1ed1n l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. Kim lo\u1ea1i s\u1ebd bi\u1ebfn d\u1ea1ng ho\u1eb7c n\u1ee9t do \u1ee9ng su\u1ea5t t\u1eadp trung t\u1ea1i v\u00f9ng thi\u1ebfu v\u1eadt li\u1ec7u h\u1ed7 tr\u1ee3. B\u1ea1n kh\u00f4ng th\u1ec3 \u201cc\u1ea3m nh\u1eadn\u201d \u0111i\u1ec1u \u0111\u00f3 qua tay c\u1ea7m. Khi nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, chi ti\u1ebft \u0111\u00e3 tr\u1edf th\u00e0nh ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
V\u00ec v\u1eady, m\u00e1y kh\u00f4ng h\u1ecfng. V\u1eadt l\u00fd m\u1edbi l\u00e0 nguy\u00ean nh\u00e2n. V\u00e0 con ng\u01b0\u1eddi \u0111\u00f3ng vai tr\u00f2 h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i th\u00ec kh\u00f4ng h\u1ec1 \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o tr\u01b0\u1edbc.<\/p>\n\n\n\n
\u0110i\u1ec1u g\u00ec x\u1ea3y ra khi s\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp tham gia v\u00e0o qu\u00e1 tr\u00ecnh?<\/p>\n\n\n\n
S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp so v\u1edbi \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c c\u1ee7a v\u1eadt li\u1ec7u: ai th\u1eadt s\u1ef1 ki\u1ec3m so\u00e1t g\u00f3c u\u1ed1n?<\/h3>\n\n\n\n
L\u1ea5y t\u1ea5m th\u00e9p m\u1ec1m d\u00e0y 3 mm. U\u1ed1n n\u00f3 th\u00e0nh g\u00f3c 90 \u0111\u1ed9 trong khu\u00f4n. Khi nh\u1ea3 l\u1ef1c, n\u00f3 s\u1ebd h\u1ed3i l\u1ea1i, c\u00f3 th\u1ec3 th\u00e0nh kho\u1ea3ng 92 \u0111\u1ed9. Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i \u0111\u00f3 g\u1ecdi l\u00e0 \u201cspringback\u201d. \u0110\u1ec3 \u0111\u1ea1t g\u00f3c 90 th\u1eadt s\u1ef1, b\u1ea1n ph\u1ea3i u\u1ed1n qu\u00e1 m\u1ee9c \u2014 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ebfn 88 \u0111\u1ed9 \u2014 \u0111\u1ec3 n\u00f3 \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1.<\/p>\n\n\n\n
Tr\u00ean m\u00e1y ch\u1ea5n CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00ednh to\u00e1n m\u1ee9c b\u00f9 \u0111\u00f3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 \u0111\u1ed9 s\u00e2u u\u1ed1n th\u1ef1c t\u1ebf. N\u00f3 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c nh\u01b0 v\u1eady v\u00e0o l\u00fac 8 gi\u1edd s\u00e1ng v\u00e0 4 gi\u1edd chi\u1ec1u.<\/p>\n\n\n\n
Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, vi\u1ec7c u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng tr\u00ed nh\u1edb c\u01a1 b\u1eafp.<\/p>\n\n\n\n
Chi ti\u1ebft \u0111\u1ea7u ti\u00ean: b\u1ea1n k\u00e9o m\u1ea1nh tay, qu\u00e1 m\u1ee9c t\u1edbi 85 \u0111\u1ed9. Lo\u1ea1i b\u1ecf. Chi ti\u1ebft th\u1ee9 hai: b\u1ea1n nh\u1eb9 tay, \u0111\u1ea1t 91 \u0111\u1ed9. Ph\u1ea3i ch\u1ec9nh l\u1ea1i. Chi ti\u1ebft th\u1ee9 ba: b\u1ea1n ngh\u0129 m\u00ecnh \u0111\u00e3 quen \u2014 cho \u0111\u1ebfn khi t\u1ea5m ti\u1ebfp theo trong ch\u1ed3ng d\u00e0y h\u01a1n m\u1ed9t ch\u00fat v\u00e0 c\u1ee9ng h\u01a1n, n\u00ean l\u1ef1c k\u00e9o quen thu\u1ed9c ch\u1ec9 \u0111\u1ea1t \u0111\u1ebfn 92 \u0111\u1ed9 sau khi h\u1ed3i \u0111\u00e0n h\u1ed3i.<\/p>\n\n\n\n
B\u1ea1n c\u1ed1 g\u1eafng k\u00e9o m\u1ea1nh h\u01a1n m\u1ed9t ch\u00fat \u0111\u1ec3 \u201cs\u1eeda l\u1ea1i\u201d.\u201d<\/p>\n\n\n\n
Gi\u1edd th\u00ec g\u00f3c u\u1ed1n ph\u1ee5 thu\u1ed9c v\u00e0o l\u01b0\u1ee3ng c\u00e0 ph\u00ea b\u1ea1n u\u1ed1ng v\u00e0 c\u1ea3m gi\u00e1c \u1edf vai b\u1ea1n. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c; \u0111\u00f3 l\u00e0 cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng v\u1edbi th\u00e9p.<\/p>\n\n\n\n
V\u00e0 \u0111\u00e2y l\u00e0 \u0111i\u1ec1u \u00edt ai \u0111\u1ec3 \u00fd: khi \u0111\u1ed9 d\u00e0y t\u0103ng trong ph\u1ea1m vi cho ph\u00e9p c\u1ee7a m\u00e1y, l\u1ef1c c\u1ea7n thi\u1ebft t\u0103ng r\u1ea5t nhanh. Kh\u00f4ng tuy\u1ebfn t\u00ednh. M\u1ed9t s\u1ef1 t\u0103ng nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y \u0111\u00f2i h\u1ecfi m\u1ee9c t\u0103ng l\u1ef1c kh\u00f4ng t\u1ef7 l\u1ec7. C\u01a1 th\u1ec3 b\u1ea1n tr\u1edf th\u00e0nh bi\u1ebfn s\u1ed1 c\u1ed1 g\u1eafng duy tr\u00ec l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c g\u00f3c u\u1ed1n. N\u00f3 ch\u1ec9 khu\u1ebfch \u0111\u1ea1i s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
V\u1eady khi n\u00e0o th\u00ec th\u00f4ng s\u1ed1 c\u00f4ng su\u1ea5t trong brochure b\u1eaft \u0111\u1ea7u \u201cn\u00f3i d\u1ed1i\u201d b\u1ea1n?<\/p>\n\n\n\nPh\u1ea7n k\u1ebft th\u00fac<\/th> N\u1ed9i dung<\/th><\/tr><\/thead> Ch\u1ee7 \u0111\u1ec1<\/td> S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp so v\u1edbi \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c c\u1ee7a v\u1eadt li\u1ec7u: ai th\u1eadt s\u1ef1 ki\u1ec3m so\u00e1t g\u00f3c u\u1ed1n?<\/td><\/tr> V\u00ed d\u1ee5 v\u1ec1 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c (Springback)<\/td> L\u1ea5y t\u1ea5m th\u00e9p m\u1ec1m d\u00e0y 3 mm. U\u1ed1n n\u00f3 th\u00e0nh g\u00f3c 90 \u0111\u1ed9 trong khu\u00f4n. Khi nh\u1ea3 l\u1ef1c, n\u00f3 s\u1ebd h\u1ed3i l\u1ea1i, c\u00f3 th\u1ec3 th\u00e0nh kho\u1ea3ng 92 \u0111\u1ed9. Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i \u0111\u00f3 g\u1ecdi l\u00e0 \u201cspringback\u201d. \u0110\u1ec3 \u0111\u1ea1t g\u00f3c 90 th\u1eadt s\u1ef1, b\u1ea1n ph\u1ea3i u\u1ed1n qu\u00e1 m\u1ee9c \u2014 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ebfn 88 \u0111\u1ed9 \u2014 \u0111\u1ec3 n\u00f3 \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1.<\/td><\/tr> H\u00e0nh vi c\u1ee7a m\u00e1y ch\u1ea5n CNC<\/td> Tr\u00ean m\u00e1y ch\u1ea5n CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00ednh to\u00e1n m\u1ee9c b\u00f9 \u0111\u00f3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 \u0111\u1ed9 s\u00e2u u\u1ed1n th\u1ef1c t\u1ebf. N\u00f3 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c nh\u01b0 v\u1eady v\u00e0o l\u00fac 8 gi\u1edd s\u00e1ng v\u00e0 4 gi\u1edd chi\u1ec1u.<\/td><\/tr> Th\u1ef1c t\u1ebf v\u1edbi m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng<\/td> Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, vi\u1ec7c u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng tr\u00ed nh\u1edb c\u01a1 b\u1eafp.<\/td><\/tr> V\u00ed d\u1ee5 v\u1ec1 s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh<\/td> Chi ti\u1ebft \u0111\u1ea7u ti\u00ean: b\u1ea1n k\u00e9o m\u1ea1nh tay, qu\u00e1 m\u1ee9c t\u1edbi 85 \u0111\u1ed9. Lo\u1ea1i b\u1ecf. Chi ti\u1ebft th\u1ee9 hai: b\u1ea1n nh\u1eb9 tay, \u0111\u1ea1t 91 \u0111\u1ed9. Ph\u1ea3i ch\u1ec9nh l\u1ea1i. Chi ti\u1ebft th\u1ee9 ba: b\u1ea1n ngh\u0129 m\u00ecnh \u0111\u00e3 quen \u2014 cho \u0111\u1ebfn khi t\u1ea5m ti\u1ebfp theo trong ch\u1ed3ng d\u00e0y h\u01a1n m\u1ed9t ch\u00fat v\u00e0 c\u1ee9ng h\u01a1n, n\u00ean l\u1ef1c k\u00e9o quen thu\u1ed9c ch\u1ec9 \u0111\u1ea1t \u0111\u1ebfn 92 \u0111\u1ed9 sau khi h\u1ed3i \u0111\u00e0n h\u1ed3i.<\/td><\/tr> S\u1ef1 b\u00f9 tr\u1eeb c\u1ee7a con ng\u01b0\u1eddi<\/td> B\u1ea1n nghi\u00eang ng\u01b0\u1eddi m\u1ed9t ch\u00fat m\u1ea1nh h\u01a1n \u0111\u1ec3 \u201cch\u1ec9nh cho \u0111\u00fang.\u201d Gi\u1edd th\u00ec g\u00f3c c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c b\u1ea1n \u0111\u00e3 u\u1ed1ng bao nhi\u00eau c\u00e0 ph\u00ea v\u00e0 vai c\u1ee7a b\u1ea1n c\u1ea3m th\u1ea5y th\u1ebf n\u00e0o. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c; \u0111\u00f3 l\u00e0 cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng v\u1edbi th\u00e9p.<\/td><\/tr> L\u1ef1c so v\u1edbi \u0110\u1ed9 d\u00e0y<\/td> Khi \u0111\u1ed9 d\u00e0y t\u0103ng l\u00ean trong gi\u1edbi h\u1ea1n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y, l\u1ef1c c\u1ea7n thi\u1ebft t\u0103ng r\u1ea5t nhanh \u2014 kh\u00f4ng tuy\u1ebfn t\u00ednh. M\u1ed9t b\u01b0\u1edbc nh\u1ea3y nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 gia t\u0103ng s\u1ee9c n\u00e9n v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi m\u1ee9c t\u01b0\u01a1ng \u1ee9ng. C\u01a1 th\u1ec3 b\u1ea1n tr\u1edf th\u00e0nh bi\u1ebfn s\u1ed1 c\u1ed1 g\u1eafng cung c\u1ea5p l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh.<\/td><\/tr> Nh\u1eadn th\u1ee9c C\u1ed1t l\u00f5i<\/td> S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c g\u00f3c u\u1ed1n. N\u00f3 ch\u1ec9 khu\u1ebfch \u0111\u1ea1i s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh.<\/td><\/tr> C\u00e2u h\u1ecfi k\u1ebft th\u00fac<\/td> V\u1eady khi n\u00e0o th\u00ec th\u00f4ng s\u1ed1 c\u00f4ng su\u1ea5t trong brochure b\u1eaft \u0111\u1ea7u \u201cn\u00f3i d\u1ed1i\u201d b\u1ea1n?<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nNg\u01b0\u1ee1ng 16-gauge: n\u01a1i l\u1ef1c \u0111\u00f2n b\u1ea9y c\u1ee7a con ng\u01b0\u1eddi ch\u1ea1m t\u1edbi gi\u1edbi h\u1ea1n v\u1eadt l\u00fd<\/h3>\n\n\n\n
H\u1ea7u h\u1ebft c\u00e1c m\u00e1y u\u1ed1n tay (manual brake) qu\u1ea3ng c\u00e1o kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i l\u00ean \u0111\u1ebfn kho\u1ea3ng th\u00e9p m\u1ec1m 12\u201316 gauge. Nghe c\u00f3 v\u1ebb h\u00e0o ph\u00f3ng \u0111\u1ed1i v\u1edbi m\u1ed9t x\u01b0\u1edfng m\u1edbi b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y thu h\u1eb9p chi ti\u1ebft ch\u1ec9 c\u00f2n m\u1ed9t m\u00e9p nh\u1ecf \u2014 nh\u1ecf h\u01a1n b\u1ed1n l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. Ho\u1eb7c th\u00eam m\u1ed9t n\u1ebfp g\u1ea5p l\u1ec7ch ch\u1eb7t \u2014 nh\u1ecf h\u01a1n s\u00e1u l\u1ea7n \u0111\u1ed9 d\u00e0y gi\u1eefa c\u00e1c n\u1ebfp. \u0110\u1ed9t nhi\u00ean v\u1eadt li\u1ec7u mu\u1ed1n tr\u01b0\u1ee3t trong qu\u00e1 tr\u00ecnh u\u1ed1n. Khi tr\u1ea3 v\u1ec1, thanh \u00e9p c\u00f3 th\u1ec3 b\u1ecb l\u1ec7ch nh\u1eb9 v\u00ec l\u1ef1c n\u00e9n kh\u00f4ng t\u1eadp trung ch\u00ednh gi\u1eefa.<\/p>\n\n\n\n
B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00f4ng h\u1ec1 nh\u1eafc \u0111\u1ebfn y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc. N\u00f3 gi\u1ea3 \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng.<\/p>\n\n\n\n
T\u00f4i t\u1eebng bi\u1ebft m\u1ed9t ch\u1ee7 x\u01b0\u1edfng mua m\u1ed9t m\u00e1y u\u1ed1n tay 4 feet, 17 t\u1ea5n, ngh\u0129 r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 \u201cl\u00e0m h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng vi\u1ec7c.\u201d Tr\u00ean th\u1ef1c t\u1ebf, anh ta th\u1ea5y n\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c v\u1edbi th\u00e9p 9 ho\u1eb7c 10 gauge \u1edf b\u1ec1 r\u1ed9ng h\u1eb9p, v\u00e0 k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i 4 feet. S\u1ee9c n\u00e9n t\u00ednh theo m\u1ed7i foot r\u1ea5t quan tr\u1ecdng. Khi b\u1ea1n chia \u0111\u1ec1u n\u1ebfp u\u1ed1n theo to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i, l\u1ef1c kh\u1ea3 d\u1ee5ng b\u1ecb ph\u00e2n t\u00e1n. Chi\u1ebfc m\u00e1y tr\u00f4ng c\u00f3 v\u1ebb linh ho\u1ea1t \u0111\u00f3 h\u00f3a ra l\u1ea1i ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng c\u00f4ng vi\u1ec7c \u201ctinh g\u1ecdn.\u201d<\/p>\n\n\n\n
Tr\u1ecb gi\u00e1 \u00edt h\u01a1n m\u1ed9t chi\u1ebfc xe \u00f4 t\u00f4 nh\u1ecf g\u1ecdn.<\/p>\n\n\n\n
Nh\u01b0ng m\u1ed7i khi c\u00f4ng vi\u1ec7c ti\u1ebfn g\u1ea7n \u0111\u1ebfn gi\u1edbi h\u1ea1n v\u1eadt l\u00fd, c\u00e1c chi ti\u1ebft b\u1eaft \u0111\u1ea7u ch\u1ed1ng l\u1ea1i \u2014 c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n, ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1ec7t m\u1ecfi h\u01a1n, \u0111\u1ed9 l\u1ec7ch g\u00f3c d\u1ecdc chi\u1ec1u d\u00e0i t\u0103ng l\u00ean. Ph\u1ea7n gi\u1eefa c\u00f3 th\u1ec3 \u0111\u1ea1t 90 \u0111\u1ed9. Hai \u0111\u1ea7u th\u00ec th\u00e0nh 93 \u0111\u1ed9, v\u00ec \u0111\u1ed9 v\u00f5ng kh\u00f4ng \u0111\u01b0\u1ee3c b\u00f9 tr\u1eeb.<\/p>\n\n\n\n
\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u00e0o t\u1ea1o. \u0110\u00f3 l\u00e0 chuy\u1ec7n \u0111\u00f2n b\u1ea9y v\u00e0 th\u00e9p tranh c\u00e3i v\u1edbi sinh h\u1ecdc con ng\u01b0\u1eddi.<\/p>\n\n\n\n
V\u00ec v\u1eady \u0111\u00fang, m\u00e1y u\u1ed1n tay c\u00f3 th\u1ec3 ph\u00e1t huy \u01b0u th\u1ebf trong nh\u1eefng c\u00f4ng vi\u1ec7c t\u00f9y ch\u1ec9nh, s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p, n\u01a1i m\u1ed7i chi ti\u1ebft l\u00e0 duy nh\u1ea5t v\u00e0 th\u1eddi gian thi\u1ebft l\u1eadp chi\u1ebfm ph\u1ea7n l\u1edbn. Trong ph\u1ea1m vi h\u1eb9p \u0111\u00f3, s\u1ef1 linh ho\u1ea1t c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi chi ph\u00ed l\u1eadp tr\u00ecnh.<\/p>\n\n\n\n
Nh\u01b0ng n\u1ebfu k\u1ebf ho\u1ea1ch c\u1ee7a ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u l\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t l\u1eb7p l\u1ea1i g\u1ea7n m\u1ee9c c\u00f4ng su\u1ea5t c\u1ee7a m\u00e1y, th\u00ec gi\u1edbi h\u1ea1n 16-gauge kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 an t\u00e2m. \u0110\u00f3 l\u00e0 t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o. B\u1ea1n \u0111ang v\u1eadn h\u00e0nh \u1edf ranh gi\u1edbi n\u01a1i s\u1ee9c \u0111\u00f2n b\u1ea9y c\u1ee7a con ng\u01b0\u1eddi, \u0111\u1ed9 v\u00f5ng khung v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a th\u00e9p c\u1ed9ng d\u1ed3n l\u1ea1i.<\/p>\n\n\n\n
V\u00e0 khi gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y tr\u1edf th\u00e0nh th\u1ef1c t\u1ebf h\u1eb1ng ng\u00e0y c\u1ee7a b\u1ea1n, th\u00ec c\u00f2n \u0111i\u1ec1u g\u00ec kh\u00e1c \u0111ang \u0111\u1eb7t l\u00ean vai ng\u01b0\u1eddi v\u1eadn h\u00e0nh ngo\u00e0i s\u1ef1 nh\u1ea5t qu\u00e1n?<\/p>\n\n\n\n
Kho\u1ea3ng C\u00e1ch An To\u00e0n Kh\u00f4ng Ai N\u00f3i T\u1edbi<\/h2>\n\n\n\n
M\u1ed9t nh\u00e2n vi\u00ean m\u1edbi t\u1eebng h\u1ecfi t\u00f4i t\u1ea1i sao ch\u00fang t\u00f4i l\u1ea1i lo l\u1eafng nhi\u1ec1u v\u1ec1 t\u1ea5m ch\u1eafn b\u1ea3o v\u1ec7 tr\u00ean chi\u1ebfc m\u00e1y u\u1ed1n tay c\u0169. \u201cN\u00f3 ch\u1eadm m\u00e0,\u201d c\u1eadu ta n\u00f3i. \u201cAnh nh\u00ecn th\u1ea5y n\u00f3 ti\u1ebfn \u0111\u1ebfn.\u201d<\/p>\n\n\n\n
C\u1eadu \u1ea5y \u0111\u00fang \u1edf m\u1ed9t \u0111i\u1ec3m. B\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y n\u00f3 \u0111ang \u0111\u1ebfn.<\/p>\n\n\n\n
\u0110i\u1ec1u c\u1eadu kh\u00f4ng th\u1ea5y l\u00e0 b\u1ea3ng ghi s\u1ef1 c\u1ed1 tr\u00ean b\u00e0n t\u00f4i: h\u01a1n 360 ca c\u1ee5t chi m\u1ed7i n\u0103m \u1edf Hoa K\u1ef3 li\u00ean quan t\u1edbi m\u00e1y u\u1ed1n t\u1ea5m, v\u00e0 \u0111\u00f3 l\u00e0 t\u00ednh cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u2014 k\u1ec3 c\u1ea3 m\u00e1y hi\u1ec7n \u0111\u1ea1i c\u00f3 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7. T\u1ed1c \u0111\u1ed9 ch\u1eadm kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c ng\u00f3n tay n\u00e0o c\u1ea3. N\u00f3 ch\u1ec9 cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ee7 th\u1eddi gian \u0111\u1ec3 nh\u1eadn ra m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a sai l\u1ea7m.<\/p>\n\n\n\n
V\u00e0 khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, th\u00ec m\u1ecdi bi\u00ean \u0111\u1ed9 an to\u00e0n n\u1eb1m trong ph\u1ea3n x\u1ea1, ph\u00e1n \u0111o\u00e1n v\u00e0 m\u1ee9c \u0111\u1ed9 m\u1ec7t m\u1ecfi c\u1ee7a h\u1ecd l\u00fac 4:45 chi\u1ec1u. \u0110\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 r\u1ee7i ro c\u00e1 nh\u00e2n. \u0110\u00f3 l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh kinh doanh \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o hy v\u1ecdng. Ch\u1ec9 m\u1ed9t c\u00fa k\u1eb9p sai, m\u1ed9t h\u1ed3 s\u01a1 b\u1ed3i th\u01b0\u1eddng lao \u0111\u1ed9ng, m\u1ed9t tu\u1ea7n ng\u1eebng ho\u1ea1t \u0111\u1ed9ng trong khi OSHA \u0111\u1eb7t c\u00e2u h\u1ecfi \u2014 l\u00e0 l\u00fac l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n ch\u1ea3y m\u00e1u.<\/p>\n\n\n\n
V\u1eady th\u00ec vi\u1ec7c di chuy\u1ec3n ch\u1eadm h\u01a1n c\u00f3 th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 b\u1ea1n, hay ch\u1ec9 thay \u0111\u1ed5i c\u00e1ch b\u1ea1n b\u1ecb th\u01b0\u01a1ng th\u00f4i?<\/p>\n\n\n\n
\u1ea2o t\u01b0\u1edfng v\u1ec1 an to\u00e0n: Di chuy\u1ec3n ch\u1eadm h\u01a1n c\u00f3 th\u1ef1c s\u1ef1 gi\u00fap ng\u00f3n tay b\u1ea1n an to\u00e0n h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n
H\u00e3y h\u00ecnh dung m\u1ed9t t\u1ea5m th\u00e9p d\u00e0y 14 gauge, d\u00e0i b\u1ed1n feet. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u0103n ch\u1ec9nh n\u00f3 b\u1eb1ng m\u1eaft d\u1ef1a v\u00e0o \u0111i\u1ec3m ch\u1eb7n ph\u00eda sau. Anh ta n\u1eafm m\u00e9p t\u1ea5m, k\u00e9o tay c\u1ea7m, v\u00e0 d\u1ea7m k\u1eb9p h\u1ea1 xu\u1ed1ng v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ec1u \u0111\u1eb7n, do con ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n. Kh\u00f4ng c\u00f3 ti\u1ebfng \u201cb\u1eadt\u201d c\u1ee7a th\u1ee7y l\u1ef1c. Kh\u00f4ng c\u00f3 ti\u1ebfng r\u00edt c\u1ee7a servo. Ch\u1ec9 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 l\u1ef1c \u0111\u00f2n b\u1ea9y.<\/p>\n\n\n\n
N\u00f3 cho c\u1ea3m gi\u00e1c c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00e2y l\u00e0 c\u01a1 ch\u1ebf m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng b\u1ecf l\u1ee1: qu\u00e3ng \u0111\u01b0\u1eddng d\u1eebng c\u1ee7a m\u1ed9t m\u00e1y phanh th\u1ee7 c\u00f4ng kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt; n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o sinh h\u1ecdc. M\u00e1y phanh th\u1ee7y l\u1ef1c v\u00e0 servo c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong ch\u1ebf \u0111\u1ed9 \u201ct\u1ed1c \u0111\u1ed9 an to\u00e0n\u201d \u2014 d\u01b0\u1edbi kho\u1ea3ng 10 mm m\u1ed7i gi\u00e2y \u2014 v\u00e0 li\u00ean k\u1ebft v\u1edbi h\u00e0ng r\u00e0o quang ho\u1eb7c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 quang \u0111i\u1ec7n t\u1eed ch\u1ee7 \u0111\u1ed9ng (AOPD). Khi tia s\u00e1ng b\u1ecb c\u1eaft, \u0111\u1ea7u m\u00e1y d\u1eebng l\u1ea1i trong m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ki\u1ec3m nghi\u1ec7m.<\/p>\n\n\n\n
M\u1ed9t chi\u1ebfc m\u00e1y c\u0169 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi th\u00ec kh\u00f4ng c\u00f3 th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t. Khi kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e3 chuy\u1ec3n \u0111\u1ed9ng v\u00e0 l\u1ef1c \u0111\u00f2n b\u1ea9y \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng, b\u1ea1n ch\u00ednh l\u00e0 c\u00e1i phanh.<\/p>\n\n\n\n
Chuy\u1ec3n \u0111\u1ed9ng ch\u1eadm h\u01a1n kh\u00f4ng l\u00e0m gi\u1ea3m l\u1ef1c nghi\u1ec1n. N\u00f3 ch\u1ec9 k\u00e9o d\u00e0i kho\u1ea3ng th\u1eddi gian gi\u1eefa \u201cM\u00ecnh kh\u00f4ng n\u00ean \u0111\u1eb7t tay \u1edf \u0111\u00f3\u201d v\u00e0 \u201cM\u00ecnh kh\u00f4ng th\u1ec3 r\u00fat tay l\u1ea1i \u0111\u01b0\u1ee3c.\u201d Th\u00e9p kh\u00f4ng quan t\u00e2m \u0111\u1ebfn k\u1ecbch t\u00ednh. N\u00f3 ch\u1ec9 quan t\u00e2m \u0111\u1ebfn l\u1ef1c \u00e9p.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 \u1ea3o t\u01b0\u1edfng: chuy\u1ec3n \u0111\u1ed9ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y khi\u1ebfn ta c\u1ea3m th\u1ea5y an to\u00e0n h\u01a1n so v\u1edbi l\u1ef1c v\u00f4 h\u00ecnh. Nh\u01b0ng ch\u1ea5n th\u01b0\u01a1ng nghi\u1ec1n n\u00e1t l\u00e0 do l\u1ef1c, kh\u00f4ng ph\u1ea3i t\u1ed1c \u0111\u1ed9.<\/p>\n\n\n\n
V\u00e0 n\u1ebfu t\u1ed1c \u0111\u1ed9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed1i nguy th\u1ef1c s\u1ef1, th\u00ec ng\u00f3n tay th\u1ef1c s\u1ef1 b\u1ecb k\u1eb9p \u1edf \u0111\u00e2u?<\/p>\n\n\n\n
B\u1eaby ng\u00f3n tay v\u00e0 \u0111i\u1ec3m nghi\u1ec1n: nh\u1eefng r\u1ee7i ro c\u1ed1 h\u1eefu c\u1ee7a vi\u1ec7c k\u1eb9p th\u1ee7 c\u00f4ng<\/h3>\n\n\n\n
H\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u ngh\u0129 v\u00f9ng nguy hi\u1ec3m n\u1eb1m ngay t\u1ea1i ch\u1ed7 \u0111\u1ed9t v\u00e0 khu\u00f4n \u2014 n\u01a1i d\u1ee5ng c\u1ee5 ch\u1ea1m v\u00e0o nhau.<\/p>\n\n\n\n
Ph\u00e2n t\u00edch tai n\u1ea1n trong ng\u00e0nh l\u1ea1i cho th\u1ea5y \u0111i\u1ec1u kh\u00e1c. Kho\u1ea3ng 80 ph\u1ea7n tr\u0103m c\u00e1c ch\u1ea5n th\u01b0\u01a1ng do m\u00e1y \u00e9p phanh b\u00e1o c\u00e1o x\u1ea3y ra \u1edf c\u00e1c khu v\u1ef1c kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 nh\u01b0 m\u1eb7t \u0111\u1ea7u m\u00e1y ho\u1eb7c n\u01a1i t\u1ea5m kim lo\u1ea1i xoay v\u00e0 g\u1eadp ng\u01b0\u1ee3c l\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i ngay gi\u1eefa ch\u1ed7 \u0111\u1ed9t v\u00e0 khu\u00f4n. H\u00e3y ngh\u0129 v\u1ec1 \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
B\u1ea1n u\u1ed1n m\u1ed9t m\u00e9p d\u00e0i h\u01b0\u1edbng l\u00ean. Khi kim lo\u1ea1i xoay, \u0111\u1ea7u t\u1ef1 do v\u1ebd m\u1ed9t cung tr\u00f2n v\u1ec1 ph\u00eda c\u01a1 th\u1ec3 b\u1ea1n. Tay \u0111\u1ee1 c\u1ee7a b\u1ea1n \u0111i theo \u0111\u1ec3 \u201cgi\u1eef \u1ed5n \u0111\u1ecbnh\u201d t\u1ea5m. C\u01a1 c\u1ea5u k\u1eb9p ti\u1ebfp t\u1ee5c h\u1ea1 xu\u1ed1ng. T\u1ea5m th\u00e9p d\u1ecbch chuy\u1ec3n n\u1eeda inch v\u00ec t\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t ch\u00ednh gi\u1eefa. Ng\u00f3n tay b\u1ea1n gi\u1edd n\u1eb1m gi\u1eefa t\u1ea5m di chuy\u1ec3n v\u00e0 khung c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n
\u0110i\u1ec3m k\u1eb9p \u0111\u00f3 kh\u00f4ng t\u1ed3n t\u1ea1i khi b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra gi\u1eefa ch\u1eebng khi u\u1ed1n, do y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc.<\/p>\n\n\n\n
M\u00e1y phanh th\u1ee7 c\u00f4ng l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam \u0111i\u1ec1u n\u00e0y v\u00ec tay c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb. Kh\u00f4ng c\u00f3 ng\u00f3n t\u1ef1a c\u1ee7a b\u1ed9 ch\u1eb7n sau t\u1ef1 \u0111\u1ed9ng r\u00fat l\u1ea1i. Kh\u00f4ng c\u00f3 chu\u1ed7i ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o gi\u1eef tay \u1edf ngo\u00e0i v\u00f9ng nguy hi\u1ec3m cho \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m an to\u00e0n cu\u1ed1i c\u00f9ng. B\u1ea1n \u0111ang h\u01b0\u1edbng d\u1eabn chi ti\u1ebft ch\u1ec9 c\u00e1ch d\u1ea7m k\u1eb9p v\u00e0i inch v\u00ec \u0111\u00f3 l\u00e0 c\u00e1ch b\u1ea1n gi\u1eef cho vi\u1ec7c c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
Khi m\u1ed9t m\u00e1y m\u00f3c d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1ea5t qu\u00e1n, t\u1ee9c l\u00e0 b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. V\u1edbi m\u00e1y phanh th\u1ee7 c\u00f4ng, b\u1ea1n c\u0169ng \u0111ang y\u00eau c\u1ea7u h\u1ecd tr\u1edf th\u00e0nh chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/p>\n\n\n\n
V\u00e0 nh\u1eefng ng\u01b0\u1eddi m\u1edbi th\u00ec ch\u01b0a bi\u1ebft \u0111\u1ed9ng t\u00e1c n\u00e0o t\u1ea1o ra \u0111i\u1ec3m k\u1eb9p m\u1edbi. H\u1ecd ch\u1ec9 ph\u00e1t hi\u1ec7n ra sau m\u1ed9t l\u1ea7n.<\/p>\n\n\n\n
V\u1eady n\u1ebfu r\u1ee7i ro \u0111\u00e3 g\u1eafn s\u1eb5n trong c\u01a1 c\u1ea5u, sao kh\u00f4ng ch\u1ec9 c\u1ea7n l\u1eafp th\u00eam t\u1ea5m b\u1ea3o v\u1ec7 r\u1ed3i cho qua?<\/p>\n\n\n\n
S\u1ef1 si\u1ebft ch\u1eb7t t\u1eeb quy \u0111\u1ecbnh: nh\u1eefng g\u00ec OSHA v\u00e0 c\u00e1c c\u00f4ng ty b\u1ea3o hi\u1ec3m hi\u1ec7n nay mong \u0111\u1ee3i \u1edf thi\u1ebft b\u1ecb m\u1edbi<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 tham d\u1ef1 m\u1ed9t bu\u1ed5i ki\u1ec3m to\u00e1n b\u1ea3o hi\u1ec3m, n\u01a1i nh\u00e2n vi\u00ean gi\u00e1m \u0111\u1ecbnh \u0111i th\u1eb3ng qua m\u00e1y phanh CNC c\u1ee7a ch\u00fang t\u00f4i \u2014 c\u00f3 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 b\u1eb1ng tia laser, ki\u1ec3m tra th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c ghi ch\u00e9p, h\u1ed3 s\u01a1 \u0111\u00e0o t\u1ea1o ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u2014 v\u00e0 d\u00e0nh hai m\u01b0\u01a1i ph\u00fat ch\u1ec9 \u0111\u1ec3 xem chi\u1ebfc m\u00e1y th\u1ee7 c\u00f4ng c\u0169.<\/p>\n\n\n\n
\u201cB\u1ea3n \u0111\u00e1nh gi\u00e1 r\u1ee7i ro c\u1ee7a anh \u0111\u00e2u?\u201d anh ta h\u1ecfi.<\/p>\n\n\n\n
Theo \u0111i\u1ec1u kho\u1ea3n ngh\u0129a v\u1ee5 chung c\u1ee7a OSHA, anh ph\u1ea3i cung c\u1ea5p m\u1ed9t n\u01a1i l\u00e0m vi\u1ec7c kh\u00f4ng c\u00f3 c\u00e1c m\u1ed1i nguy \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n. C\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a ANSI nh\u01b0 B11.3 quy \u0111\u1ecbnh c\u00e1ch th\u1ee9c b\u1ea3o v\u1ec7 an to\u00e0n cho c\u00e1c m\u00e1y ch\u1ea5n hi\u1ec7n \u0111\u1ea1i: thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn hi\u1ec7n di\u1ec7n, ch\u1ebf \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 an to\u00e0n, kh\u1ea3 n\u0103ng d\u1eebng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c. Nh\u1eefng bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u00e0 servo, c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 d\u1eebng c\u1ee7a ch\u00fang.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng th\u00ec kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3. Kh\u00f4ng c\u00f3 th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t \u0111\u1ec3 x\u00e1c th\u1ef1c. Kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u00edch h\u1ee3p \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u00e0n ch\u1eafn s\u00e1ng. Anh c\u00f3 th\u1ec3 th\u00eam r\u00e0o ch\u1eafn v\u00e0 quy tr\u00ecnh \u2014 v\u00e0 n\u00ean l\u00e0m th\u1ebf \u2014 nh\u01b0ng anh \u0111ang l\u00e0m vi\u1ec7c v\u1edbi m\u1ed9t thi\u1ebft k\u1ebf c\u00f3 t\u1eeb tr\u01b0\u1edbc khi ti\u00eau chu\u1ea9n ra \u0111\u1eddi.<\/p>\n\n\n\n
C\u00e1c c\u00f4ng ty b\u1ea3o hi\u1ec3m bi\u1ebft \u0111i\u1ec1u n\u00e0y. Vi\u1ec7c mua thi\u1ebft b\u1ecb m\u1edbi khi\u1ebfn h\u1ecd \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 c\u00e1c \u0111\u00e1nh gi\u00e1 r\u1ee7i ro, \u0111\u00e0o t\u1ea1o c\u00f3 ghi ch\u00e9p v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. N\u1ebfu anh mang m\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng v\u1ec1 ch\u1ec9 v\u00ec n\u00f3 r\u1ebb, anh v\u1eabn ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00f9ng m\u1ed9t k\u1ef3 v\u1ecdng tu\u00e2n th\u1ee7 nh\u01b0 x\u01b0\u1edfng b\u00ean kia \u0111ang ch\u1ea1y m\u00e1y CNC.<\/p>\n\n\n\n
Nh\u01b0ng t\u1ea1i sao n\u00f3 l\u1ea1i b\u1eaft \u0111\u1ea7u t\u00ednh ph\u00ed anh ta ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean?<\/p>\n\n\n\n
B\u1edfi v\u00ec \u201c\u0111\u01a1n gi\u1ea3n\u201d kh\u00f4ng mi\u1ec5n cho anh kh\u1ecfi v\u0103n h\u00f3a an to\u00e0n hi\u1ec7n \u0111\u1ea1i. N\u00f3 ch\u1ec9 c\u00f3 ngh\u0129a l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa nh\u1eefng g\u00ec m\u00e1y l\u00e0m \u0111\u01b0\u1ee3c v\u00e0 nh\u1eefng g\u00ec c\u01a1 quan qu\u1ea3n l\u00fd mong \u0111\u1ee3i l\u1edbn h\u01a1n \u2014 v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u00f3 \u0111\u01b0\u1ee3c tr\u1ea3 b\u1eb1ng gi\u1edd \u0111\u00e0o t\u1ea1o, t\u00e0i li\u1ec7u, c\u1ea3i ti\u1ebfn, v\u00e0 \u0111\u00f4i khi b\u1eb1ng m\u00e1u.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 ph\u1ea7n m\u00e0 ch\u1eb3ng ai ghi tr\u00ean b\u1ea3ng gi\u00e1.<\/p>\n\n\n\n
Th\u1ee7y l\u1ef1c, \u0111i\u1ec7n v\u00e0 CNC: Kh\u1eafc ph\u1ee5c nh\u1eefng khi\u1ebfm khuy\u1ebft ch\u00ed m\u1ea1ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7 c\u00f4ng<\/h2>\n\n\n\n
Tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n \u0111i\u1ec7n\u2011th\u1ee7y l\u1ef1c hi\u1ec7n \u0111\u1ea1i, t\u00f4i c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0nh tr\u00ecnh ch\u00e0y di chuy\u1ec3n ch\u1eadm 8 mm m\u1ed7i gi\u00e2y khi n\u00f3 \u0111i v\u00e0o \u201cv\u00f9ng t\u1eaft t\u00edn hi\u1ec7u\u201d, li\u00ean k\u1ebft chuy\u1ec3n \u0111\u1ed9ng \u0111\u00f3 v\u1edbi thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 b\u1eb1ng tia laser, v\u00e0 ghi l\u1ea1i kho\u1ea3ng c\u00e1ch d\u1eebng \u0111\u1ebfn t\u1eebng mili gi\u00e2y. N\u1ebfu ch\u00f9m tia b\u1ecb c\u1eaft, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1ebd x\u1ea3 \u00e1p su\u1ea5t v\u00e0 d\u1eebng chuy\u1ec3n \u0111\u1ed9ng trong kho\u1ea3ng th\u1eddi gian \u0111\u00e3 ki\u1ec3m \u0111\u1ecbnh. Th\u1eddi gian d\u1eebng \u0111\u00f3 \u0111\u01b0\u1ee3c ghi ch\u00e9p, l\u1eb7p l\u1ea1i v\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m to\u00e1n.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 h\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t gi\u1ea3i ph\u00e1p an to\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 h\u1ec7 th\u1ed1ng trong th\u1ef1c t\u1ebf: l\u1ef1c \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi ch\u1ea5t l\u1ecfng ho\u1eb7c servo, chuy\u1ec3n \u0111\u1ed9ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t b\u1eb1ng c\u1ea3m bi\u1ebfn, v\u00e0 m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111i\u1ec1u n\u00f3 s\u1ebd l\u00e0m tr\u01b0\u1edbc khi ng\u00f3n tay n\u00e0o \u0111\u00f3 \u0111\u1ebfn g\u1ea7n.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t kh\u00f4ng n\u1eb1m \u1edf t\u1ed1c \u0111\u1ed9. N\u00f3 n\u1eb1m \u1edf tr\u00e1ch nhi\u1ec7m.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng kh\u00f4ng th\u1ec3 n\u00f3i v\u1edbi anh n\u00f3 d\u1eebng nhanh c\u1ee1 n\u00e0o, b\u1edfi v\u00ec n\u00f3 kh\u00f4ng bi\u1ebft. Kh\u00f4ng c\u00f3 v\u00f2ng ph\u1ea3n h\u1ed3i, kh\u00f4ng c\u00f3 c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t, kh\u00f4ng c\u00f3 b\u1ed9 m\u00e3 h\u00f3a theo d\u00f5i v\u1ecb tr\u00ed. Khi anh chuy\u1ec3n t\u1eeb m\u1ed9t c\u1ed7 m\u00e1y d\u00f9ng s\u1ee9c ng\u01b0\u1eddi th\u00e0nh h\u1ec7 th\u1ed1ng c\u00f3 ngu\u1ed3n \u0111\u1ed9ng l\u1ef1c, anh \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u1ee9 qu\u00fd gi\u00e1 h\u01a1n l\u1ef1c \u00e9p: \u0111\u00f3 l\u00e0 h\u00e0nh vi c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng. V\u00e0 h\u00e0nh vi c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng l\u00e0 th\u1ee9 m\u00e0 c\u01a1 quan qu\u1ea3n l\u00fd, c\u00f4ng ty b\u1ea3o hi\u1ec3m v\u00e0 th\u00f9ng ph\u1ebf li\u1ec7u c\u1ee7a anh ph\u1ea3n \u1ee9ng l\u1ea1i.<\/p>\n\n\n\n
V\u1eady h\u1ec7 th\u1ed1ng ngu\u1ed3n n\u00e0o th\u1ef1c s\u1ef1 thu h\u1eb9p \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch m\u00e0 kh\u00f4ng m\u1edf ra m\u1ed9t kho\u1ea3ng c\u00e1ch m\u1edbi?<\/p>\n\n\n\n
Ngu\u1ed3n th\u1ee7y l\u1ef1c: \u0111i\u1ec3m trung h\u00f2a gi\u1eefa s\u1ef1 \u0111\u01a1n gi\u1ea3n th\u1ee7 c\u00f4ng v\u00e0 l\u1ef1c \u00e9p \u1ed5n \u0111\u1ecbnh<\/h3>\n\n\n\n
H\u00e3y \u0111\u1ee9ng c\u1ea1nh m\u1ed9t m\u00e1y ch\u1ea5n \u00e9p th\u1ee7y l\u1ef1c c\u01a1 b\u1ea3n \u0111ang v\u1eadn h\u00e0nh v\u1edbi th\u00e9p m\u1ec1m d\u00e0y 1\/4 inch. Anh s\u1ebd nghe th\u1ea5y ti\u1ebfng b\u01a1m t\u1ea1o \u00e1p su\u1ea5t, th\u1ea5y h\u00e0nh tr\u00ecnh ch\u00e0y \u0111i xu\u1ed1ng d\u01b0\u1edbi lu\u1ed3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n, v\u00e0 c\u1ea3m nh\u1eadn s\u1ef1 kh\u00e1c bi\u1ec7t ngay l\u1eadp t\u1ee9c: \u0111\u01b0\u1eddng cong l\u1ef1c \u0111\u01b0\u1ee3c chi ph\u1ed1i b\u1edfi \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1edfi vai c\u1ee7a ng\u01b0\u1eddi gi\u00e1m s\u00e1t.<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng theo \u0111\u1ecbnh lu\u1eadt Pascal \u2014 \u00e1p su\u1ea5t t\u00e1c d\u1ee5ng l\u00ean ch\u1ea5t l\u1ecfng b\u1ecb giam gi\u1eef \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ec1u theo m\u1ecdi h\u01b0\u1edbng. \u00c1p d\u1ee5ng \u0111i\u1ec1u \u0111\u00f3 v\u00e0o m\u00e1y ch\u1ea5n, anh c\u00f3 \u0111\u01b0\u1ee3c l\u1ef1c \u00e9p c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n tr\u00ean to\u00e0n h\u00e0nh tr\u00ecnh, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u201ct\u00f9y v\u00e0o h\u00f4m nay ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u1ecfe \u0111\u1ebfn \u0111\u00e2u\u201d. \u0110\u1eb7t 80 t\u1ea5n, v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd cung c\u1ea5p 80 t\u1ea5n trong ph\u1ea1m vi dung sai c\u1ee7a n\u00f3 \u1edf m\u1ed7i chu k\u1ef3.<\/p>\n\n\n\n
S\u1ef1 \u1ed5n \u0111\u1ecbnh \u0111\u00f3 quan tr\u1ecdng kh\u00f4ng ch\u1ec9 \u0111\u1ed1i v\u1edbi g\u00f3c u\u1ed1n. N\u00f3 cho ph\u00e9p t\u00edch h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ch an to\u00e0n. M\u1ed9t van th\u1ee7y l\u1ef1c c\u00f3 th\u1ec3 chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 an to\u00e0n khi d\u01b0\u1edbi kho\u1ea3ng 10 mm m\u1ed7i gi\u00e2y. M\u1ed9t m\u00e0n ch\u1eafn s\u00e1ng c\u00f3 th\u1ec3 ra l\u1ec7nh d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t. Chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u00e0y kh\u00f4ng c\u00f2n l\u00e0 sinh h\u1ecdc; n\u00f3 l\u00e0 th\u1ee7y l\u1ef1c v\u00e0 do \u0111\u00f3 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
Nh\u01b0ng th\u1ee7y l\u1ef1c kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e9p m\u00e0u. Ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o d\u1ea7u, ph\u1edbt v\u00e0 van. T\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn nhanh l\u00e0 ph\u1ed5 bi\u1ebfn, nh\u01b0ng gia t\u1ed1c v\u00e0 gi\u1ea3m t\u1ed1c c\u00f3 th\u1ec3 ch\u1eadm h\u01a1n so v\u1edbi servo \u0111i\u1ec7n, \u0111\u1eb7c bi\u1ec7t trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh nhi\u1ec1u l\u1ea7n khi ch\u00e0y ph\u1ea3i chu k\u1ef3 l\u1eb7p l\u1ea1i. N\u1ebfu chi ti\u1ebft c\u1ee7a anh c\u1ea7n ba l\u1ea7n \u00e9p, th\u1eddi gian t\u0103ng v\u00e0 gi\u1ea3m t\u1ed1c \u0111\u00f3 s\u1ebd c\u1ed9ng d\u1ed3n l\u1ea1i.<\/p>\n\n\n\n
Anh \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ef1c \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng d\u1eebng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. Anh c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t ch\u00fat t\u1ed1c \u0111\u1ed9 chu k\u1ef3 v\u00e0 th\u00eam k\u1ef7 lu\u1eadt b\u1ea3o d\u01b0\u1ee1ng \u2014 thay d\u1ea7u, ki\u1ec3m tra ph\u1edbt, ki\u1ec3m so\u00e1t r\u00f2 r\u1ec9. N\u1ebfu b\u1ecf qua, r\u00f2 r\u1ec9 s\u1ebd tr\u1edf th\u00e0nh nguy c\u01a1 tr\u01b0\u1ee3t ng\u00e3, \u0111\u1ed9 l\u1ec7ch \u00e1p su\u1ea5t s\u1ebd th\u00e0nh \u0111\u1ed9 l\u1ec7ch g\u00f3c, v\u00e0 th\u00f9ng ph\u1ebf li\u1ec7u s\u1ebd \u00e2m th\u1ea7m \u0111\u1ea7y l\u00ean. \u0110\u00f3 ch\u00ednh l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a anh \u0111ang ch\u1ea3y ra.<\/p>\n\n\n\n
V\u1eady n\u1ebfu th\u1ee7y l\u1ef1c l\u00e0 l\u1ef1a ch\u1ecdn trung h\u00f2a th\u1ef1c d\u1ee5ng, t\u1ea1i sao m\u1ed9t s\u1ed1 x\u01b0\u1edfng l\u1ea1i s\u1eb5n s\u00e0ng tr\u1ea3 th\u00eam ti\u1ec1n \u0111\u1ec3 lo\u1ea1i b\u1ecf d\u1ea7u ho\u00e0n to\u00e0n?<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 servo: vi\u1ec7c lo\u1ea1i b\u1ecf d\u1ea7u c\u00f3 \u0111\u00e1ng v\u1edbi m\u1ee9c t\u0103ng gi\u00e1 kh\u1ed5ng l\u1ed3?<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 xem m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng nh\u1ecf l\u1eafp \u0111\u1eb7t m\u1ed9t m\u00e1y ch\u1ea5n ho\u00e0n to\u00e0n b\u1eb1ng \u0111i\u1ec7n s\u1eed d\u1ee5ng servo \u0111\u1ec3 l\u00e0m c\u00e1c h\u1ed9p b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 m\u1ecfng. Tr\u1ee5c v\u00edt bi \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1eb1ng \u0111\u1ed9ng c\u01a1 servo thay th\u1ebf cho c\u00e1c xi lanh th\u1ee7y l\u1ef1c. Kh\u00f4ng c\u00f3 b\u01a1m ch\u1ea1y kh\u00f4ng t\u1ea3i. Kh\u00f4ng c\u00f3 d\u1ea7u l\u00e0m n\u00f3ng l\u00ean. Khi tr\u1ee5c ch\u1ea5n di chuy\u1ec3n, n\u00f3 di chuy\u1ec3n v\u00ec \u0111\u1ed9ng c\u01a1 quay \u2014 v\u00e0 khi n\u00f3 d\u1eebng, n\u00f3 d\u1eebng v\u00ec c\u1ea3m bi\u1ebfn encoder b\u00e1o r\u1eb1ng n\u00f3 \u0111\u00e3 \u0111\u1ebfn \u0111\u00fang v\u1ecb tr\u00ed.<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng servo thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n \u0111\u1ed9ng ch\u1eb7t ch\u1ebd h\u01a1n so v\u1edbi th\u1ee7y l\u1ef1c. C\u00e1c encoder \u0111\u1ecdc v\u1ecb tr\u00ed theo \u0111\u01a1n v\u1ecb micron. \u0110\u1ed9ng c\u01a1 \u0111i\u1ec1u ch\u1ec9nh m\u00f4-men xo\u1eafn theo th\u1eddi gian th\u1ef1c. V\u1edbi c\u00e1c chi ti\u1ebft nh\u1ecf, \u0111i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi chu k\u1ef3 nhanh h\u01a1n v\u00e0 g\u00f3c g\u1ea5p l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng c\u1ea7n ch\u1edd \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t. M\u1ed9t s\u1ed1 x\u01b0\u1edfng b\u00e1o c\u00e1o c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 th\u1eddi gian chu k\u1ef3 v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng khi l\u00e0m vi\u1ec7c ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
V\u1ec1 m\u1eb7t c\u01a1 kh\u00ed, l\u1ee3i th\u1ebf r\u1ea5t \u0111\u01a1n gi\u1ea3n: b\u1ea1n lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c \u0111\u1ed9 n\u00e9n c\u1ee7a ch\u1ea5t l\u1ecfng v\u00e0 \u0111\u1ed9 tr\u1ec5 ph\u1ea3n \u1ee9ng c\u1ee7a van. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n y\u00eau c\u1ea7u \u0111\u1ed9ng c\u01a1 di chuy\u1ec3n 0,01 mm, v\u00e0 tr\u1ee5c v\u00edt di chuy\u1ec3n \u0111\u00fang 0,01 mm. \u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u00f3 li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi logic an to\u00e0n \u2014 h\u1ec7 th\u1ed1ng bi\u1ebft ch\u00ednh x\u00e1c tr\u1ee5c ch\u1ea5n \u0111ang \u1edf \u0111\u00e2u v\u00e0 di chuy\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 bao nhi\u00eau t\u1ea1i m\u1ecdi th\u1eddi \u0111i\u1ec3m.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00e2y l\u00e0 \u0111i\u1ec1u m\u00e0 ng\u01b0\u1eddi m\u1edbi ngh\u1ec1 th\u01b0\u1eddng b\u1ecf qua: l\u1ef1c ch\u1ea5n c\u1ee7a servo c\u00f3 gi\u1edbi h\u1ea1n, v\u00e0 vi\u1ec7c m\u1edf r\u1ed9ng n\u00f3 khi\u1ebfn chi ph\u00ed t\u0103ng nhanh ch\u00f3ng. C\u00e1c t\u1ea5m d\u00e0y v\u1eabn \u01b0a chu\u1ed9ng th\u1ee7y l\u1ef1c h\u01a1n v\u00ec t\u1ea1o v\u00e0 duy tr\u00ec l\u1ef1c r\u1ea5t cao th\u00f4ng qua tr\u1ee5c v\u00edt bi \u0111\u00f2i h\u1ecfi c\u00e1c \u0111\u1ed9ng c\u01a1 v\u00e0 c\u01a1 c\u1ea5u c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd. Nhi\u1ec1u x\u01b0\u1edfng cu\u1ed1i c\u00f9ng ch\u1ecdn c\u00e1ch lai \u2014 d\u00f9ng \u0111i\u1ec7n cho c\u00e1c chi ti\u1ebft m\u1ecfng, \u0111\u1ed9 ch\u00ednh x\u00e1c cao; d\u00f9ng th\u1ee7y l\u1ef1c cho c\u00e1c chi ti\u1ebft d\u00e0y, c\u1ea7n l\u1ef1c l\u1edbn.<\/p>\n\n\n\n
V\u00ec v\u1eady, m\u1ee9c t\u0103ng gi\u00e1 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ec3 \u201clo\u1ea1i b\u1ecf d\u1ea7u cho ti\u1ec7n\u201d. N\u00f3 l\u00e0 \u0111\u1ec3 mua kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n ch\u1eb7t ch\u1ebd h\u01a1n, gia t\u1ed1c cao h\u01a1n, v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng khi kh\u00f4ng t\u1ea3i th\u1ea5p h\u01a1n \u2014 cho nh\u1eefng c\u00f4ng vi\u1ec7c th\u1ef1c s\u1ef1 h\u01b0\u1edfng l\u1ee3i t\u1eeb \u0111i\u1ec1u \u0111\u00f3. N\u1ebfu c\u00f4ng vi\u1ec7c ch\u00ednh c\u1ee7a b\u1ea1n l\u00e0 g\u1eadp c\u00e1c gi\u00e1 \u0111\u1ee1 10\u2011gauge su\u1ed1t ng\u00e0y, b\u00e0i to\u00e1n ho\u00e0n v\u1ed1n s\u1ebd kh\u00e1c h\u1eb3n so v\u1edbi khi b\u1ea1n u\u1ed1n gi\u00f3 3\/8\u2011inch.<\/p>\n\n\n\n
\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn ranh gi\u1edbi th\u1ef1c s\u1ef1 \u2014 v\u00e0 n\u00f3 kh\u00f4ng n\u1eb1m \u1edf b\u01a1m hay \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n
\u0110i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn: c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n l\u1ed7i tr\u01b0\u1edbc khi ch\u00fang tr\u1edf th\u00e0nh s\u1ea3n ph\u1ea9m<\/h3>\n\n\n\n
H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng hai m\u00e1y ch\u1ea5n \u201cCNC\u201d. M\u1ed9t m\u00e1y s\u1eed d\u1ee5ng thanh xo\u1eafn \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a hai \u0111\u1ea7u tr\u1ee5c ch\u1ea5n \u2014 m\u1ed9t li\u00ean k\u1ebft c\u01a1 h\u1ecdc n\u1ed1i hai \u0111\u1ea7u l\u1ea1i v\u1edbi nhau. M\u00e1y c\u00f2n l\u1ea1i d\u00f9ng c\u00e1c xi lanh \u0111\u1ed9c l\u1eadp v\u1edbi c\u1ea3m bi\u1ebfn \u0111o h\u00e0nh tr\u00ecnh tuy\u1ebfn t\u00ednh \u1edf m\u1ed7i b\u00ean, g\u1eedi v\u1ecb tr\u00ed v\u1ec1 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u00e0ng tr\u0103m l\u1ea7n m\u1ed7i gi\u00e2y.<\/p>\n\n\n\n
C\u1ea3 hai \u0111\u1ec1u c\u00f3 m\u00e0n h\u00ecnh. C\u1ea3 hai \u0111\u1ec1u c\u00f3 th\u1ec3 ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh. Ch\u1ec9 c\u00f3 m\u1ed9t c\u00e1i th\u1ef1c s\u1ef1 bi\u1ebft m\u00ecnh \u0111ang \u1edf \u0111\u00e2u.<\/p>\n\n\n\n
Trong h\u1ec7 th\u1ed1ng thanh xo\u1eafn, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i c\u1ee7a thanh v\u00e0 khung c\u00f3 th\u1ec3 t\u1ea1o ra sai s\u1ed1 \u0111\u00e1ng k\u1ec3. D\u01b0\u1edbi t\u1ea3i, kim lo\u1ea1i b\u1ecb xo\u1eafn. B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y dung sai u\u1ed1n l\u1ec7ch \u0111\u1ebfn m\u1ed9t ph\u1ea7n m\u01b0\u1eddi milim\u00e9t khi c\u00e1c th\u00e0nh ph\u1ea7n b\u1ecb bi\u1ebfn d\u1ea1ng. M\u00e1y v\u1eabn th\u1ef1c hi\u1ec7n ch\u01b0\u01a1ng tr\u00ecnh ch\u00ednh x\u00e1c \u2014 nh\u01b0ng ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00f3 kh\u00f4ng hi\u1ec7u ch\u1ec9nh bi\u1ebfn d\u1ea1ng theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n
Trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n\u2011th\u1ee7y l\u1ef1c \u0111i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn hi\u1ec7n \u0111\u1ea1i, m\u1ed7i b\u00ean c\u1ee7a tr\u1ee5c ch\u1ea5n b\u00e1o v\u1ec1 v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a n\u00f3. N\u1ebfu b\u00ean tr\u00e1i ch\u1eadm h\u01a1n 0,02 mm, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec3 b\u00f9 trong qu\u00e1 tr\u00ecnh ch\u1ea5n. M\u00e1y kh\u00f4ng ch\u1ec9 \u0111ang di chuy\u1ec3n; n\u00f3 \u0111ang so s\u00e1nh gi\u1eefa l\u1ec7nh v\u00e0 th\u1ef1c t\u1ebf v\u00e0 \u0111i\u1ec1u ch\u1ec9nh sai l\u1ec7ch tr\u01b0\u1edbc khi g\u1ea5p xong.<\/p>\n\n\n\n
V\u00f2ng k\u00edn ngh\u0129a l\u00e0 c\u00f3 ph\u1ea3n h\u1ed3i. Ph\u1ea3n h\u1ed3i ngh\u0129a l\u00e0 s\u1eeda l\u1ed7i tr\u01b0\u1edbc khi chi ti\u1ebft r\u1eddi khu\u00f4n.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 b\u01b0\u1edbc ti\u1ebfn m\u00e0 c\u00e1c m\u00e1y th\u1ee7 c\u00f4ng kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c. Tr\u00ean m\u1ed9t chi\u1ebfc m\u00e1y c\u1ed5 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi, b\u1ea1n ch\u1ec9 ph\u00e1t hi\u1ec7n l\u1ed7i sau khi kim lo\u1ea1i \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i, sau khi \u0111o, sau khi chi ti\u1ebft ngu\u1ed9i trong tay. Th\u00e9p \u0111\u00e3 \u201cghi nh\u1edb\u201d sai l\u1ec7ch \u0111\u00f3. V\u1edbi \u0111i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn, h\u1ec7 th\u1ed1ng b\u00f9 tr\u1eeb cho s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u, bi\u1ebfn d\u1ea1ng, th\u1eadm ch\u00ed \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 trong su\u1ed1t h\u00e0nh tr\u00ecnh ch\u1ea5n.<\/p>\n\n\n\n
Th\u00f9ng ph\u1ebf li\u1ec7u kh\u00f4ng c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n n\u1eefa m\u00e0 tr\u1edf l\u1ea1i \u0111\u00fang vai tr\u00f2 c\u1ee7a n\u00f3 \u2014 h\u1ea7u nh\u01b0 tr\u1ed1ng r\u1ed7ng.<\/p>\n\n\n\n
V\u1eady n\u1ebfu ph\u1ea3n h\u1ed3i v\u00e0 ph\u1ea7n m\u1ec1m m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh t\u1ea1o kh\u00e1c bi\u1ec7t, th\u00ec vai tr\u00f2 c\u1ee7a l\u1ef1c ch\u1ea5n th\u00f4 gi\u1edd \u0111\u1ee9ng \u1edf \u0111\u00e2u?<\/p>\n\n\n\n
Kho\u1ea3ng c\u00e1ch CNC: khi n\u00e0o ph\u1ea7n m\u1ec1m tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n l\u1ef1c ch\u1ea5n?<\/h3>\n\n\n\n
T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t m\u00e1y ch\u1ea5n CNC 60\u2011t\u1ea5n \u0111\u00e1nh b\u1ea1i m\u1ed9t m\u00e1y th\u1ee7 c\u00f4ng l\u1edbn h\u01a1n khi l\u00e0m c\u00e1c gi\u00e1 \u0111\u1ee1 ch\u00ednh x\u00e1c, ch\u1ec9 v\u00ec n\u00f3 c\u00f3 th\u1ec3 t\u00ednh to\u00e1n tr\u00ecnh t\u1ef1 g\u1ea5p, b\u00f9 \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u1eb7n sau trong ph\u1ea1m vi v\u00e0i ph\u1ea7n tr\u0103m milim\u00e9t. M\u00e1y nh\u1ecf h\u01a1n t\u1ea1o ra chi ti\u1ebft v\u1eeba kh\u00edt ngay t\u1eeb l\u1ea7n \u0111\u1ea7u. M\u00e1y l\u1edbn h\u01a1n ch\u1ec9 \u0111\u1ea1t \u201ct\u1ea1m \u0111\u01b0\u1ee3c\u201d \u2014 cho \u0111\u1ebfn khi l\u1eafp r\u00e1p m\u1edbi th\u1ea5y kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n
L\u1ef1c ch\u1ea5n quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 g\u1ea5p. Ph\u1ea7n m\u1ec1m quy\u1ebft \u0111\u1ecbnh li\u1ec7u chi ti\u1ebft c\u00f3 v\u1eeba v\u1eb7n khi ho\u00e0n th\u00e0nh hay kh\u00f4ng.<\/p>\n\n\n\n
C\u00e1c h\u1ec7 th\u1ed1ng CNC hi\u1ec7n \u0111\u1ea1i m\u00f4 ph\u1ecfng tr\u00ecnh t\u1ef1 g\u1ea5p, c\u1ea3nh b\u00e1o va ch\u1ea1m v\u00e0 t\u00ednh to\u00e1n b\u00f9 chi\u1ec1u d\u00e0i u\u1ed1n \u2014 t\u1ee9c chi\u1ec1u d\u00e0i ph\u1eb3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t k\u00edch th\u01b0\u1edbc cu\u1ed1i c\u00f9ng. N\u1ebfu l\u00e0m sai tr\u00ean m\u00e1y th\u1ee7 c\u00f4ng, b\u1ea1n ph\u1ea3i c\u1eaft, g\u1ea5p l\u1ea1i ho\u1eb7c b\u1ecf \u0111i. V\u1edbi CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e2u d\u1ef1a tr\u00ean th\u01b0 vi\u1ec7n v\u1eadt li\u1ec7u v\u00e0 c\u00e1c hi\u1ec7u ch\u1ec9nh tr\u01b0\u1edbc \u0111\u00f3. M\u1ed7i l\u1ea7n g\u1ea5p l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc m\u1edbi cho h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n
Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u m\u1ed9t ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. Khi ph\u1ea7n m\u1ec1m m\u00f4 ph\u1ecfng v\u1eadt l\u00fd v\u00e0 c\u00e1c c\u1ea3m bi\u1ebfn x\u00e1c nh\u1eadn k\u1ebft qu\u1ea3 gi\u1eefa h\u00e0nh tr\u00ecnh, b\u1ea1n \u0111ang \u0111\u1ec3 to\u00e1n h\u1ecdc v\u00e0 ph\u1ea3n h\u1ed3i l\u00e0m thay ph\u1ea7n vi\u1ec7c \u0111\u00f3.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng ph\u1ea3i v\u00ec s\u1ef1 ti\u1ec7n l\u1ee3i. \u0110\u00f3 l\u00e0 vi\u1ec7c chuy\u1ec3n r\u1ee7i ro t\u1eeb tr\u00ed nh\u1edb c\u01a1 b\u1eafp sang c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t.<\/p>\n\n\n\n
Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i x\u01b0\u1edfng n\u00e0o c\u0169ng c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c \u1edf m\u1ee9c micron ho\u1eb7c m\u00f4 ph\u1ecfng va ch\u1ea1m. C\u00f3 nh\u1eefng g\u00f3c nh\u1ecf trong ng\u00e0nh n\u00e0y n\u01a1i m\u1ed9t chi\u1ebfc m\u00e1y \u0111\u01a1n gi\u1ea3n v\u1eabn x\u1ee9ng \u0111\u00e1ng c\u00f3 ch\u1ed7 tr\u00ean s\u00e0n \u2014 nh\u01b0ng ch\u1ec9 khi b\u1ea1n hi\u1ec3u ch\u00ednh x\u00e1c c\u00f4ng vi\u1ec7c n\u00e0o thu\u1ed9c v\u1ec1 n\u00f3 v\u00e0 c\u00f4ng vi\u1ec7c n\u00e0o th\u00ec kh\u00f4ng.<\/p>\n\n\n\n
Mi\u1ec5n tr\u1eeb Cu\u1ed1i Tu\u1ea7n: Khi M\u1ed9t M\u00e1y \u00c9p Th\u1ee7 C\u00f4ng V\u1eabn C\u00f2n H\u1ee3p L\u00fd<\/h2>\n\n\n\n
N\u1ebfu ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea3n h\u1ed3i l\u00e0 th\u1ee9 ph\u00e2n bi\u1ec7t m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t v\u1edbi m\u1ed9t canh b\u1ea1c, v\u1eady khi n\u00e0o vi\u1ec7c quay l\u1ea1i s\u1eed d\u1ee5ng m\u1ed9t c\u1ed7 m\u00e1y kh\u00f4ng c\u00f3 c\u1ea3 hai \u0111i\u1ec1u \u0111\u00f3 l\u1ea1i h\u1ee3p l\u00fd?<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi b\u00e1n h\u00e0ng s\u1ebd kh\u00f4ng n\u00f3i v\u1edbi b\u1ea1n: khi m\u1ee9c \u0111\u1ed9 r\u1ee7i ro th\u1ea5p \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c ch\u1ec9 l\u00e0 ni\u1ec1m t\u1ef1 h\u00e0o, kh\u00f4ng ph\u1ea3i b\u1ea3ng l\u01b0\u01a1ng.<\/p>\n\n\n\n
T\u00f4i ch\u1eb3ng c\u00f3 g\u00ec ph\u1ea3n \u0111\u1ed1i ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng mua \u0111\u01b0\u1ee3c n\u00f3 v\u1edbi gi\u00e1 r\u1ebb h\u01a1n m\u1ed9t chi\u1ebfc \u00f4 t\u00f4 c\u1ee1 nh\u1ecf v\u00e0 gi\u1eef m\u1ed9t chi\u1ebfc m\u00e1y \u00e9p th\u1ee7 c\u00f4ng trong gara \u0111\u1ec3 u\u1ed1n m\u1ed9t gi\u00e1 \u0111\u1ee1 cho r\u01a1-mo\u00f3c c\u1ee7a m\u00ecnh. Anh ta kh\u00f4ng nh\u1eadn b\u00e1o gi\u00e1 c\u00f4ng vi\u1ec7c. Anh ta kh\u00f4ng h\u1ee9a h\u1eb9n ng\u00e0y giao h\u00e0ng. N\u1ebfu chi ti\u1ebft \u0111\u1ea7u ti\u00ean b\u1ecb l\u1ec7ch hai \u0111\u1ed9 v\u00e0 anh ta ch\u1ec9nh l\u1ea1i b\u1eb1ng b\u00faa, ch\u1eb3ng ai l\u1eadp h\u00f3a \u0111\u01a1n cho sai s\u00f3t \u0111\u00f3. Th\u00f9ng ph\u1ebf li\u1ec7u ch\u1ec9 l\u00e0 \u0111i\u1ec1u phi\u1ec1n to\u00e1i, kh\u00f4ng ph\u1ea3i m\u1ed9t kho\u1ea3n h\u1ea1ch to\u00e1n.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 mi\u1ec5n tr\u1eeb cu\u1ed1i tu\u1ea7n.<\/p>\n\n\n\n
Lu\u1eadn \u0111i\u1ec3m m\u00e0 t\u00f4i lu\u00f4n nh\u1ea5n m\u1ea1nh \u00e1p d\u1ee5ng cho c\u00e1c x\u01b0\u1edfng ch\u1ea1y theo l\u1ee3i nhu\u1eadn \u2014 nh\u1eefng n\u01a1i m\u00e0 n\u0103m m\u01b0\u01a1i chi ti\u1ebft c\u1ea7n ho\u00e0n th\u00e0nh tr\u01b0\u1edbc th\u1ee9 Hai ngh\u0129a l\u00e0 ti\u1ec1n thu\u00ea, ti\u1ec1n l\u01b0\u01a1ng v\u00e0 danh ti\u1ebfng. M\u1ed9t ng\u01b0\u1eddi th\u1ee3 nghi\u1ec7p d\u01b0 u\u1ed1n m\u1ed9t mi\u1ebfng th\u00e9p t\u0103ng c\u01b0\u1eddng v\u00e0o chi\u1ec1u th\u1ee9 B\u1ea3y kh\u00f4ng v\u1eadn h\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t; anh ta \u0111ang m\u00e0y m\u00f2. Ba m\u01b0\u01a1i ho\u1eb7c b\u1ed1n m\u01b0\u01a1i ph\u00fat chu\u1ea9n b\u1ecb \u1ea9n, v\u00e0i l\u1ea7n u\u1ed1n th\u1eed, v\u00e0i c\u00e1i nheo m\u1eaft ng\u1eafm theo th\u01b0\u1edbc \u0111o g\u00f3c \u2014 \u0111\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a s\u1edf th\u00edch. Th\u1eddi gian \u1edf \u0111\u00f3 l\u00e0 s\u1ef1 th\u01b0 gi\u00e3n, kh\u00f4ng ph\u1ea3i chi ph\u00ed chung.<\/p>\n\n\n\n
Nh\u01b0ng thay \u0111\u1ed5i b\u1ed1i c\u1ea3nh th\u00ec ph\u00e9p t\u00ednh c\u0169ng thay \u0111\u1ed5i theo.<\/p>\n\n\n\n
Ch\u00ednh c\u1ed7 m\u00e1y c\u0169 k\u1ef9 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi m\u00e0 b\u1ea1n th\u1ea5y th\u00fa v\u1ecb v\u00e0o cu\u1ed1i tu\u1ea7n y\u00ean t\u0129nh s\u1ebd b\u1eaft \u0111\u1ea7u t\u00ednh l\u00e3i ngay khi b\u1ea1n h\u1ee9a giao h\u00e0ng cho kh\u00e1ch tr\u1ea3 ti\u1ec1n. \u0110\u00f3 l\u00e0 l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang ch\u1ea3y m\u00e1u.<\/p>\n\n\n\n
V\u00ec v\u1eady, ranh gi\u1edbi th\u1ef1c s\u1ef1 kh\u00f4ng n\u1eb1m \u1edf th\u1ee7y l\u1ef1c hay th\u1ee7 c\u00f4ng. N\u00f3 n\u1eb1m \u1edf h\u1eadu qu\u1ea3.<\/p>\n\n\n\n
B\u1ea1n \u0111ang u\u1ed1n khung gi\u00e1 \u0111\u1ee1 \u0111\u1ec3 vui, hay u\u1ed1n chi ti\u1ebft \u0111\u1ec3 ki\u1ebfm l\u1eddi?<\/h3>\n\n\n\n
H\u00e3y n\u00f3i cho r\u00f5 r\u00e0ng.<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n u\u1ed1n khung \u0111\u1ec3 vui, s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc. N\u1ebfu b\u1ea1n u\u1ed1n chi ti\u1ebft \u0111\u1ec3 ki\u1ebfm ti\u1ec1n, s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n l\u00e0 m\u1ed9t kho\u1ea3n n\u1ee3.<\/p>\n\n\n\n
V\u00e0o th\u1ee9 B\u1ea3y, b\u1ea1n c\u00f3 th\u1ec3 tho\u1ea3i m\u00e1i \u0111i\u1ec1u ch\u1ec9nh g\u00f3c t\u1eebng ch\u00fat m\u1ed9t. U\u1ed1n. \u0110o. Ch\u1ec9nh. C\u00f3 th\u1ec3 b\u1ecf m\u1ed9t chi ti\u1ebft. C\u00f3 th\u1ec3 hai. B\u1ea1n h\u1ecdc c\u00e1ch l\u00f4 th\u00e9p m\u1ec1m \u0111\u00f3 b\u1eadt l\u1ea1i. B\u1ea1n c\u1ea3m nh\u1eadn v\u1eadt li\u1ec7u. C\u00f3 m\u1ed9t s\u1ef1 th\u1ecfa m\u00e3n c\u1ee7a ng\u01b0\u1eddi th\u1ee3 trong cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng \u0111\u00f3 v\u1edbi th\u00e9p.<\/p>\n\n\n\n
Kh\u00f4ng c\u00f3 \u0111\u1ed3ng h\u1ed3 n\u00e0o \u0111ang ch\u1ea1y.<\/p>\n\n\n\n
S\u00e1ng th\u1ee9 Hai trong m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng, quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1 tr\u1edf th\u00e0nh g\u00e1nh n\u1eb7ng. N\u0103m m\u01b0\u01a1i chi ti\u1ebft gi\u1ed1ng nhau ngh\u0129a l\u00e0 n\u0103m m\u01b0\u01a1i c\u01a1 h\u1ed9i cho sai s\u1ed1. N\u1ebfu kh\u00f4ng c\u00f3 b\u1ed9 ch\u1eb7n sau \u0111\u1ecbnh v\u1ecb theo k\u00edch th\u01b0\u1edbc \u0111\u00e3 l\u1eadp tr\u00ecnh v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u00f9 tr\u1eeb \u0111\u1ed9 b\u1eadt l\u1ea1i, b\u1ea1n \u0111ang ph\u1ee5 thu\u1ed9c v\u00e0o tr\u00ed nh\u1edb v\u00e0 c\u01a1 b\u1eafp. Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 v\u1edbi m\u1ed9t chi ti\u1ebft. Nh\u01b0ng n\u00f3 s\u1ebd s\u1ee5p \u0111\u1ed5 khi m\u1edf r\u1ed9ng quy m\u00f4.<\/p>\n\n\n\n
H\u00e3y t\u1ef1 h\u1ecfi m\u1ed9t c\u00e2u th\u1eb3ng th\u1eafn: n\u1ebfu b\u1ea1n u\u1ed1n sai ba chi ti\u1ebft tr\u01b0\u1edbc khi ch\u1ec9nh \u0111\u00fang, ai s\u1ebd g\u00e1nh chi ph\u00ed \u0111\u00f3?<\/p>\n\n\n\n
N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201ct\u00f4i, v\u00e0 t\u00f4i kh\u00f4ng b\u1eadn t\u00e2m,\u201d th\u00ec m\u00e1y \u00e9p th\u1ee7 c\u00f4ng v\u1eabn c\u00f3 ch\u1ed7 trong cu\u1ed9c s\u1ed1ng c\u1ee7a b\u1ea1n. N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201ckh\u00e1ch h\u00e0ng c\u1ee7a t\u00f4i,\u201d th\u00ec b\u1ea1n \u0111\u00e3 b\u01b0\u1edbc ra kh\u1ecfi v\u00f9ng mi\u1ec5n tr\u1eeb r\u1ed3i.<\/p>\n\n\n\n
Nguy\u00ean m\u1eabu m\u1ed9t l\u1ea7n v\u00e0 c\u00f4ng vi\u1ec7c v\u1eadt li\u1ec7u m\u1ecfng: n\u01a1i t\u00ednh l\u1eb7p l\u1ea1i ch\u01b0a quan tr\u1ecdng<\/h3>\n\n\n\n
C\u00f3 m\u1ed9t g\u00f3c kh\u00e1c n\u01a1i m\u00e1y th\u1ee7 c\u00f4ng v\u1eabn c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i: nh\u1eefng s\u1ea3n ph\u1ea9m th\u1ef1c s\u1ef1 ch\u1ec9 l\u00e0m m\u1ed9t l\u1ea7n b\u1eb1ng v\u1eadt li\u1ec7u m\u1ecfng \u2014 t\u1ea5m kim lo\u1ea1i m\u1ecfng kh\u00f4ng \u0111\u00f2i h\u1ecfi l\u1ef1c \u00e9p l\u1edbn v\u00e0 dung sai k\u00edch th\u01b0\u1edbc d\u1ec5 ch\u1ecbu.<\/p>\n\n\n\n
H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t ng\u01b0\u1eddi th\u1ee3 ch\u1ebf t\u1ea1o \u0111ang d\u1ef1ng th\u1eed m\u1ed9t v\u1ecf b\u1ecdc t\u00f9y ch\u1ec9nh, v\u1eabn \u0111ang \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed l\u1ed7 v\u00e0 \u0111\u1ed9 d\u00e0i m\u00e9p g\u1ea5p. Thi\u1ebft k\u1ebf v\u1eabn c\u00f2n linh ho\u1ea1t. K\u00edch th\u01b0\u1edbc thay \u0111\u1ed5i qua t\u1eebng l\u1ea7n th\u1eed. \u1ede giai \u0111o\u1ea1n \u0111\u00f3, m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 t\u00ednh l\u1eb7p l\u1ea1i; m\u00e0 l\u00e0 kh\u00e1m ph\u00e1. M\u1ed9t m\u00e1y \u00e9p tay \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1eabu th\u1eed nhanh m\u00e0 kh\u00f4ng c\u1ea7n l\u1eadp tr\u00ecnh, th\u01b0 vi\u1ec7n d\u1ee5ng c\u1ee5 hay m\u00f4 ph\u1ecfng.<\/p>\n\n\n\n
T\u1ed1c \u0111\u1ed9 c\u1ee7a \u00fd t\u01b0\u1edfng v\u01b0\u1ee3t qua t\u1ed1c \u0111\u1ed9 c\u1ee7a chu k\u1ef3.<\/p>\n\n\n\n
Nh\u01b0ng ngay c\u1ea3 \u1edf \u0111\u00e2y, h\u00e3y trung th\u1ef1c v\u1ec1 k\u1ef9 n\u0103ng c\u1ee7a b\u1ea1n. M\u00e1y \u00e9p th\u1ee7 c\u00f4ng th\u01b0\u1edfng cho \u0111\u00f4i tay gi\u00e0u kinh nghi\u1ec7m. H\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi \u0111\u1ec1u \u0111\u00e1nh gi\u00e1 th\u1ea5p \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, \u0111\u1ecdc sai g\u00f3c u\u1ed1n, ho\u1eb7c t\u1ea1o ra \u0111\u1ed9 v\u1eb7n v\u00ec l\u1ef1c k\u1eb9p kh\u00f4ng \u0111\u1ec1u. Nh\u1eefng chi ti\u1ebft \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng n\u1eb1m trong th\u00f9ng ph\u1ebf li\u1ec7u tr\u01b0\u1edbc khi c\u00f3 m\u1ed9t c\u00e1i tr\u00f4ng \u1ed5n. Trong gara, \u0111\u00f3 l\u00e0 h\u1ecdc ph\u00ed. Trong x\u01b0\u1edfng, \u0111\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang r\u00f2 r\u1ec9.<\/p>\n\n\n\n
V\u00e0 v\u1eadt li\u1ec7u m\u1ecfng kh\u00f4ng c\u00f3 ngh\u0129a t\u1ef1 \u0111\u1ed9ng l\u00e0 d\u1ec5. C\u00e1c m\u00e1y \u00e9p th\u1ee7y l\u1ef1c v\u00e0 servo CNC hi\u1ec7n \u0111\u1ea1i x\u1eed l\u00fd v\u1eadt li\u1ec7u m\u1ecfng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u00e1ng kinh ng\u1ea1c, th\u01b0\u1eddng ch\u1ec9 m\u1ea5t v\u00e0i ph\u00fat \u0111\u1ec3 thi\u1ebft l\u1eadp khi c\u00f4ng vi\u1ec7c \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh. N\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean t\u1ea1o m\u1eabu cho kh\u00e1ch h\u00e0ng \u2014 d\u00f9 ch\u1ec9 v\u1edbi l\u00f4 nh\u1ecf \u2014 ph\u1ea7n m\u1ec1m l\u01b0u tr\u1eef v\u00e0 ph\u00e1t l\u1ea1i c\u00e1c \u0111i\u1ec1u ch\u1ec9nh s\u1ebd l\u1eb7ng l\u1ebd ho\u00e0n v\u1ed1n cho b\u1ea1n. \u201cM\u1ed9t l\u1ea7n\u201d th\u01b0\u1eddng c\u00f3 th\u00f3i quen tr\u1edf th\u00e0nh \u201cb\u1ea1n c\u00f3 th\u1ec3 l\u00e0m th\u00eam m\u01b0\u1eddi c\u00e1i n\u1eefa kh\u00f4ng?\u201d<\/p>\n\n\n\n
V\u00ec v\u1eady, \u0111\u00fang l\u00e0 c\u00f3 m\u1ed9t ngo\u1ea1i l\u1ec7 cu\u1ed1i tu\u1ea7n.<\/p>\n\n\n\n
U\u1ed1n m\u1ed9t gi\u00e1 \u0111\u1ee1. H\u1ecdc h\u1ecfi. M\u00e0y m\u00f2. T\u1eadn h\u01b0\u1edfng c\u1ea3m gi\u00e1c th\u00e9p m\u1ec1m ra d\u01b0\u1edbi tay b\u1ea1n.<\/p>\n\n\n\n
Ch\u1ec9 \u0111\u1eebng nh\u1ea7m l\u1eabn s\u1ef1 th\u1ecfa m\u00e3n y\u00ean t\u0129nh \u0111\u00f3 v\u1edbi m\u1ed9t m\u00f4 h\u00ecnh kinh doanh.<\/p>\n\n\n\n
B\u1edfi v\u00ec ngay khi c\u00e1c chi ti\u1ebft b\u1ea1n l\u00e0m b\u1eaft \u0111\u1ea7u nu\u00f4i b\u1ea3ng l\u01b0\u01a1ng thay v\u00ec d\u1ef1 \u00e1n c\u00e1 nh\u00e2n, c\u00e2u h\u1ecfi s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 \u201cM\u00e1y n\u00e0y c\u00f3 th\u1ec3 u\u1ed1n \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d m\u00e0 l\u00e0 \u201cM\u00e1y n\u00e0y s\u1ebd t\u1ed1n c\u1ee7a t\u00f4i bao nhi\u00eau trong n\u0103m n\u0103m t\u1edbi?\u201d<\/p>\n\n\n\n
\u0110\u1ecbnh ngh\u0129a l\u1ea1i n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea1n: Ch\u1ecdn m\u00e1y \u00e9p ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u th\u1ef1c s\u1ef1<\/h2>\n\n\n\n
N\u0103m n\u0103m \u0111\u1ee7 d\u00e0i \u0111\u1ec3 m\u1ed9t quy\u1ebft \u0111\u1ecbnh sai tr\u00f4ng c\u00f3 v\u1ebb b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng ch\u1ee7 x\u01b0\u1edfng khoe r\u1eb1ng h\u1ecd tr\u1ea3 \u00edt h\u01a1n gi\u00e1 m\u1ed9t chi\u1ebfc xe nh\u1ecf, ch\u1ec9 v\u00e0o chi\u1ebfc m\u00e1y \u00e9p tay \u1edf g\u00f3c v\u00e0 n\u00f3i r\u1eb1ng n\u00f3 \u201ct\u1ef1 ho\u00e0n v\u1ed1n.\u201d Nh\u01b0ng t\u1ea1i sao n\u00f3 l\u1ea1i b\u1eaft \u0111\u1ea7u t\u00ednh ph\u00ed ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean? B\u1edfi v\u00ec m\u1ed9t khi m\u00e1y \u0111\u00f3 nu\u00f4i b\u1ea3ng l\u01b0\u01a1ng, m\u1ed7i ph\u00fat thi\u1ebft l\u1eadp th\u1eeba, m\u1ed7i l\u1ea7n u\u1ed1n th\u1eed, m\u1ed7i \u0111i\u1ec1u ch\u1ec9nh ph\u1ee5 thu\u1ed9c ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ec1u tr\u1edf th\u00e0nh m\u1ed9t kho\u1ea3n chi ph\u00ed. B\u1ea1n s\u1ebd kh\u00f4ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c trong m\u1ed9t c\u00f4ng vi\u1ec7c \u0111\u01a1n l\u1ebb. B\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn khi th\u00f9ng ph\u1ebf li\u1ec7u \u0111\u1ea7y d\u1ea7n l\u00ean, tu\u1ea7n n\u00e0y qua tu\u1ea7n kh\u00e1c. \u0110\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang r\u00f2 r\u1ec9.<\/p>\n\n\n\n
Ph\u1ea7n \u00edt hi\u1ec3n nhi\u00ean l\u00e0 th\u1ebf n\u00e0y: gi\u00e1 mua l\u00e0 s\u1ef1 ki\u1ec7n m\u1ed9t l\u1ea7n; chi ph\u00ed cho m\u1ed7i chi ti\u1ebft l\u00e0 m\u1ed9t th\u00f3i quen. M\u1ed9t th\u00f3i quen b\u1ea1n l\u1eb7p l\u1ea1i h\u00e0ng ng\u00e0n l\u1ea7n.<\/p>\n\n\n\n
V\u00ec v\u1eady, n\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft m\u1ed9t m\u00e1y \u00e9p tay th\u1ef1c s\u1ef1 t\u1ed1n bao nhi\u00eau trong n\u0103m n\u0103m, b\u1ea1n kh\u00f4ng c\u00f2n h\u1ecfi gi\u00e1 mua n\u00f3 n\u1eefa. B\u1ea1n h\u1ecfi n\u00f3 t\u1ed1n bao nhi\u00eau m\u1ed7i l\u1ea7n b\u1ea1n v\u1eadn h\u00e0nh trong \u00e1p l\u1ef1c s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n
Gi\u00e1 ban \u0111\u1ea7u so v\u1edbi chi ph\u00ed m\u1ed7i chi ti\u1ebft: ch\u1ec9 s\u1ed1 n\u00e0o th\u1ef1c s\u1ef1 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i?<\/h3>\n\n\n\n
H\u00e3y \u0111\u1eb7t con s\u1ed1 v\u00e0o, m\u00e0 kh\u00f4ng gi\u1ea3 v\u1edd r\u1eb1ng ch\u00fang mang t\u00ednh ph\u1ed5 qu\u00e1t.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y \u00e9p th\u1ee7y l\u1ef1c c\u01a1 b\u1ea3n ki\u1ec3u NC ho\u1eb7c th\u1ee7 c\u00f4ng c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n c\u1ee7a b\u1ea1n kho\u1ea3ng 10.000 \u0111\u1ebfn 15.000 \u0111\u00f4 la. M\u1ed9t m\u00e1y CNC 40 t\u1ea5n c\u1ea5p nh\u1eadp m\u00f4n c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 15.000 \u0111\u1ebfn 35.000 \u0111\u00f4 la. M\u1ed9t m\u00e1y CNC 100 t\u1ea5n chuy\u00ean nghi\u1ec7p h\u01a1n, \u0111\u01b0\u1ee3c trang b\u1ecb v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ea7y \u0111\u1ee7, c\u00f3 th\u1ec3 l\u00ean t\u1edbi s\u00e1u con s\u1ed1. S\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u00f3 khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi e ng\u1ea1i.<\/p>\n\n\n\n
Nh\u01b0ng kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi h\u00f3a \u0111\u01a1n mua h\u00e0ng. N\u00f3 \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi chi ph\u00ed tr\u00ean m\u1ed7i chi ti\u1ebft.<\/p>\n\n\n\n
Chi ph\u00ed cho m\u1ed7i chi ti\u1ebft v\u1ec1 c\u01a1 b\u1ea3n l\u00e0: (v\u1eadt li\u1ec7u + th\u1eddi gian lao \u0111\u1ed9ng + n\u0103ng l\u01b0\u1ee3ng + hao m\u00f2n d\u1ee5ng c\u1ee5 + ph\u1ebf ph\u1ea9m) \u00f7 s\u1ed1 chi ti\u1ebft \u0111\u1ea1t chu\u1ea9n \u0111\u00e3 giao.<\/p>\n\n\n\n
M\u00e1y th\u1ee7 c\u00f4ng l\u00e0m sai l\u1ec7ch hai bi\u1ebfn s\u1ed1 \u0111\u00f3: th\u1eddi gian lao \u0111\u1ed9ng v\u00e0 ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
Khi m\u1ed9t m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u m\u1ed9t ng\u01b0\u1eddi l\u00e0m h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. M\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi c\u00f3 th\u1ec3 c\u1ea7n ba l\u1ea7n u\u1ed1n th\u1eed \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 \u0111\u00e0n h\u1ed3i. Ngay c\u1ea3 ng\u01b0\u1eddi d\u00e0y kinh nghi\u1ec7m c\u0169ng ki\u1ec3m g\u00f3c b\u1eb1ng tay v\u00e0 ch\u1ec9nh s\u1eeda l\u1ea1i t\u1eebng ch\u00fat m\u1ed9t. V\u1edbi m\u1ed9t l\u00f4 200 chi ti\u1ebft, c\u1ed9ng th\u00eam n\u0103m ph\u00fat thi\u1ebft l\u1eadp v\u00e0 20 gi\u00e2y \u201cki\u1ec3m tra hai l\u1ea7n\u201d cho m\u1ed7i chi ti\u1ebft. \u0110\u00f3 l\u00e0 h\u01a1n m\u1ed9t gi\u1edd lao \u0111\u1ed9ng m\u00e0 b\u1ea1n s\u1ebd kh\u00f4ng c\u1ea7n n\u1ebfu c\u00f3 ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u s\u1eb5n v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u1eb7n sau c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n
Ph\u00e2n b\u1ed5 \u0111i\u1ec1u \u0111\u00f3 cho c\u00e1c c\u00f4ng vi\u1ec7c trong v\u00f2ng n\u0103m n\u0103m.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y th\u00eam ph\u1ebf ph\u1ea9m. Kh\u00f4ng ph\u1ea3i l\u1ed7i nghi\u00eam tr\u1ecdng. Ch\u1ec9 l\u00e0 sai l\u1ec7ch 2\u20135\u202f% do tr\u01b0\u1ee3t g\u00f3c, \u0111\u1ecbnh v\u1ecb sai, ho\u1eb7c m\u1ec7t m\u1ecfi v\u00e0o cu\u1ed1i ca. N\u1ebfu m\u1ed7i chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 gi\u00e1 tr\u1ecb trung b\u00ecnh 40 \u0111\u00f4 la v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 gia c\u00f4ng tr\u01b0\u1edbc khi u\u1ed1n, lo\u1ea1i b\u1ecf 5 trong 100 chi ti\u1ebft s\u1ebd \u00e2m th\u1ea7m \u0111\u1ed1t ch\u00e1y 200 \u0111\u00f4 la cho m\u1ed7i l\u00f4. L\u00e0m nh\u01b0 v\u1eady hai l\u1ea7n m\u1ed9t tu\u1ea7n v\u00e0 b\u1ea1n \u0111\u00e3 m\u1ea5t h\u01a1n 20\u202f000 \u0111\u00f4 la trong m\u1ed9t n\u0103m.<\/p>\n\n\n\n
B\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 20\u202f000 \u0111\u00f4 la ban \u0111\u1ea7u.<\/p>\n\n\n\n
V\u00e0 b\u1ea1n \u0111\u00e3 tr\u1ea3 l\u1ea1i s\u1ed1 \u0111\u00f3 ch\u1ec9 v\u00ec ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 tr\u01b0\u1edbc khi ch\u00fang ta n\u00f3i \u0111\u1ebfn lao \u0111\u1ed9ng. H\u1ec7 th\u1ed1ng CNC \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng ch\u1ec9 gi\u1ea3m l\u1ed7i s\u1ea3n ph\u1ea9m h\u1ecfng; n\u00f3 c\u00f2n gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o ng\u01b0\u1eddi v\u1eadn h\u00e0nh nhi\u1ec1u kinh nghi\u1ec7m nh\u1ea5t c\u1ee7a b\u1ea1n. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u tr\u1eef c\u00e1c ch\u1ec9nh s\u1eeda. Ch\u1eb7n sau \u0111\u1ea1t c\u00f9ng v\u1ecb tr\u00ed m\u1ed7i l\u1ea7n. \u1ede m\u1ed9t s\u1ed1 x\u01b0\u1edfng, m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u00e0nh ngh\u1ec1 c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t hai m\u00e1y u\u1ed1n t\u1ef1 \u0111\u1ed9ng. H\u00e3y th\u1eed l\u00e0m \u0111i\u1ec1u \u0111\u00f3 v\u1edbi hai \u201cc\u1ed5 m\u00e1y c\u01a1 b\u1eafp\u201d c\u0169 k\u1ef9 v\u00e0 xem vai b\u1ea1n ch\u1ecbu \u0111\u01b0\u1ee3c bao l\u00e2u.<\/p>\n\n\n\n
Th\u01b0\u1edbc \u0111o th\u1ef1c s\u1ef1 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i kh\u00f4ng ph\u1ea3i l\u00e0 \u201cT\u00f4i c\u00f3 \u0111\u1ee7 ti\u1ec1n mua m\u00e1y kh\u00f4ng?\u201d m\u00e0 l\u00e0 \u201cT\u00f4i c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng duy tr\u00ec chi ph\u00ed tr\u00ean m\u1ed7i chi ti\u1ebft \u1edf quy m\u00f4 kh\u00f4ng?\u201d<\/p>\n\n\n\n
\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e2u h\u1ecfi m\u00e0 h\u1ea7u h\u1ebft ch\u1ee7 x\u01b0\u1edfng tr\u00e1nh n\u00e9: khi n\u00e0o vi\u1ec7c n\u00e2ng c\u1ea5p kh\u00f4ng c\u00f2n l\u00e0 th\u1ee9 xa x\u1ec9 m\u00e0 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn r\u1ebb h\u01a1n?<\/p>\n\n\n\n
Ba c\u00e2u h\u1ecfi ti\u1ebft l\u1ed9 li\u1ec7u m\u1ed9t kho\u1ea3n n\u00e2ng c\u1ea5p c\u00f3 ho\u00e0n v\u1ed1n trong n\u0103m \u0111\u1ea7u ti\u00ean hay kh\u00f4ng<\/h3>\n\n\n\n
T\u00f4i kh\u00f4ng b\u1eaft \u0111\u1ea7u b\u1eb1ng th\u01b0\u01a1ng hi\u1ec7u. T\u00f4i b\u1eaft \u0111\u1ea7u b\u1eb1ng ba c\u00e2u h\u1ecfi th\u1eb3ng th\u1eafn.<\/p>\n\n\n\n
1. B\u1ea1n ch\u1ea1y bao nhi\u00eau chi ti\u1ebft gi\u1ed1ng h\u1ec7t nhau m\u1ed7i th\u00e1ng?<\/strong><\/p>\n\n\n\nN\u1ebfu c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n th\u1eadt s\u1ef1 l\u00e0 c\u00e1c chi ti\u1ebft \u0111\u01a1n l\u1ebb ng\u1eabu nhi\u00ean, t\u1ea7n su\u1ea5t l\u1eb7p l\u1ea1i th\u1ea5p, dung sai th\u1ea5p, th\u00ec t\u1ef1 \u0111\u1ed9ng h\u00f3a s\u1ebd kh\u00f4ng th\u1ec3 ph\u00e1t huy. Nh\u01b0ng ngay khi b\u1ea1n l\u1eb7p l\u1ea1i c\u00e1c c\u00f4ng vi\u1ec7c \u2014 d\u00f9 ch\u1ec9 theo qu\u00fd \u2014 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u s\u1eb5n v\u00e0 c\u01a1 c\u1ea5u ch\u1eb7n c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i s\u1ebd gi\u1ea3m g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng th\u1eddi gian thi\u1ebft l\u1eadp. N\u1ebfu b\u1ea1n ch\u1ea1y l\u1ea1i m\u1ed9t c\u00f4ng vi\u1ec7c 150 chi ti\u1ebft s\u00e1u l\u1ea7n m\u1ed9t n\u0103m, v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c hai gi\u1edd m\u1ed7i l\u1ea7n, th\u00ec \u0111\u00f3 l\u00e0 12 gi\u1edd lao \u0111\u1ed9ng ti\u1ebft ki\u1ec7m h\u00e0ng n\u0103m cho m\u1ed9t m\u00e3 chi ti\u1ebft. Nh\u00e2n l\u00ean 10 c\u00f4ng vi\u1ec7c l\u1eb7p l\u1ea1i v\u00e0 b\u1ea1n \u0111ang c\u00f3 h\u00e0ng tu\u1ea7n n\u0103ng l\u1ef1c \u0111\u01b0\u1ee3c thu h\u1ed3i.<\/p>\n\n\n\n
N\u0103ng l\u1ef1c b\u1ea1n c\u00f3 th\u1ec3 b\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
2. T\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n tr\u00ean c\u00e1c chi ti\u1ebft u\u1ed1n l\u00e0 bao nhi\u00eau?<\/strong><\/p>\n\n\n\nKh\u00f4ng ph\u1ea3i con s\u1ed1 b\u1ea1n n\u00f3i v\u1edbi kh\u00e1ch h\u00e0ng. M\u00e0 l\u00e0 nh\u1eefng g\u00ec n\u1eb1m trong th\u00f9ng ph\u1ebf. H\u00e3y l\u1ea5y d\u1eef li\u1ec7u m\u1ed9t th\u00e1ng. N\u1ebfu b\u1ea1n tr\u00ean 3\u202f% cho c\u00e1c chi ti\u1ebft \u0111\u00e3 t\u1ea1o h\u00ecnh trong c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t, th\u00ec \u0111ang c\u00f3 ti\u1ec1n n\u1eb1m tr\u00ean s\u00e0n. Ch\u1ec9 c\u1ea7n gi\u1ea3m t\u1eeb 4\u202f% xu\u1ed1ng 1\u202f% tr\u00ean 500\u202f000 \u0111\u00f4 la gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m u\u1ed1n \u0111\u00e3 ho\u00e0n thi\u1ec7n l\u00e0 b\u1ea1n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 15\u202f000 \u0111\u00f4 la trong m\u1ed9t n\u0103m. \u0110i\u1ec1u \u0111\u00f3 m\u1ed9t m\u00ecnh c\u00f3 th\u1ec3 bao ph\u1ee7 ph\u1ea7n l\u1edbn chi ph\u00ed t\u00e0i ch\u00ednh cho vi\u1ec7c n\u00e2ng c\u1ea5p m\u00e1y CNC.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang ch\u1ea3y m\u00e1u \u2014 v\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
3. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh gi\u1ecfi nh\u1ea5t c\u1ee7a b\u1ea1n c\u00f3 \u0111ang l\u00e0 n\u00fat th\u1eaft c\u1ed5 chai?<\/strong><\/p>\n\n\n\nN\u1ebfu ch\u1ec9 m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u201cc\u1ea3m nh\u1eadn\u201d m\u00e1y \u0111\u1ee7 t\u1ed1t \u0111\u1ec3 \u0111\u1ea1t dung sai, th\u00ec b\u1ea1n kh\u00f4ng s\u1edf h\u1eefu m\u1ed9t quy tr\u00ecnh c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng. B\u1ea1n s\u1edf h\u1eefu ki\u1ebfn th\u1ee9c truy\u1ec1n mi\u1ec7ng. CNC v\u1edbi \u0111o g\u00f3c ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 s\u00e2u l\u1eadp tr\u00ecnh bi\u1ebfn \u201cc\u1ea3m gi\u00e1c\u201d th\u00e0nh d\u1eef li\u1ec7u. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o, kh\u00f4ng c\u1ea7n thi\u00ean ph\u00fa, c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t. R\u1ee7i ro lao \u0111\u1ed9ng gi\u1ea3m. L\u1ecbch tr\u00ecnh \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n
\u1ede h\u01a1n m\u1ed9t x\u01b0\u1edfng t\u00f4i t\u1eebng th\u1ea5y, l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 kh\u00f4ng \u0111\u1ebfn t\u1eeb vi\u1ec7c gi\u1ea3m ph\u1ebf ph\u1ea9m \u2014 m\u00e0 l\u00e0 vi\u1ec7c gi\u1ea3i ph\u00f3ng ng\u01b0\u1eddi th\u1ee3 ch\u00ednh \u0111\u1ec3 b\u00e1o gi\u00e1, \u0111\u00e0o t\u1ea1o ho\u1eb7c v\u1eadn h\u00e0nh \u00f4 s\u1ea3n xu\u1ea5t kh\u00e1c. Vi\u1ec7c t\u00e1i ph\u00e2n b\u1ed5 lao \u0111\u1ed9ng, kh\u00f4ng ch\u1ec9 \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u00e3 ho\u00e0n v\u1ed1n cho chi\u1ebfc m\u00e1y.<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n tr\u1ea3 l\u1eddi trung th\u1ef1c ba c\u00e2u h\u1ecfi \u0111\u00f3, kho\u1ea3ng th\u1eddi gian ho\u00e0n v\u1ed1n th\u01b0\u1eddng kh\u00f4ng c\u00f2n l\u00e0 n\u0103m n\u0103m n\u1eefa m\u00e0 s\u1ebd ch\u1ec9 c\u00f2n kho\u1ea3ng m\u01b0\u1eddi hai th\u00e1ng.<\/p>\n\n\n\n
Nh\u01b0ng c\u00e1c x\u01b0\u1edfng kh\u00f4ng th\u1ea5t b\u1ea1i v\u00ec h\u1ecd \u0111\u00e1nh gi\u00e1 th\u1ea5p hi\u1ec7n t\u1ea1i. H\u1ecd th\u1ea5t b\u1ea1i v\u00ec h\u1ecd \u0111\u00e1nh gi\u00e1 sai t\u01b0\u01a1ng lai.<\/p>\n\n\n\n
C\u00e1i b\u1eaby \u201cb\u1ea3o \u0111\u1ea3m t\u01b0\u01a1ng lai\u201d: c\u00e1ch mua s\u1eafm cho x\u01b0\u1edfng m\u00e0 b\u1ea1n s\u1ebd c\u00f3 trong ba n\u0103m t\u1edbi<\/h3>\n\n\n\n
\u0110\u00e2y l\u00e0 sai l\u1ea7m: mua h\u1ec7 th\u1ed1ng l\u1edbn nh\u1ea5t, h\u00e0o nho\u00e1ng nh\u1ea5t \u201cph\u00f2ng khi c\u1ea7n \u0111\u1ebfn.\u201d<\/p>\n\n\n\n
Nghe c\u00f3 v\u1ebb \u201cb\u1ea3o \u0111\u1ea3m t\u01b0\u01a1ng lai\u201d l\u00e0 c\u00f3 tr\u00e1ch nhi\u1ec7m. \u0110\u00f4i khi \u0111\u00f3 ch\u1ec9 l\u00e0 n\u1ed7i s\u1ee3 h\u00e3i kho\u00e1c \u00e1o c\u00e0 v\u1ea1t.<\/p>\n\n\n\n
Kh\u00f4ng ph\u1ea3i m\u1ecdi n\u00e2ng c\u1ea5p \u0111\u1ec1u mang l\u1ea1i hi\u1ec7u qu\u1ea3 ho\u00e0n v\u1ed1n nh\u01b0 nhau. M\u1ed9t m\u00e1y phanh th\u1ee7y l\u1ef1c CNC t\u1ea7m trung c\u00f3 th\u1ec3 n\u1eb1m trong kho\u1ea3ng 35.000\u201365.000 v\u00e0 x\u1eed l\u00fd 90% kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t x\u01b0\u1edfng nh\u1ecf. M\u1ed9t m\u1eabu \u0111i\u1ec7n cao c\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ed9i gi\u00e1 th\u00eam 20\u201330%. D\u00f2ng m\u00e1y \u0111i\u1ec7n t\u1ecfa s\u00e1ng trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, chu k\u1ef3 nhanh, n\u01a1i ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ed9ng d\u1ed3n m\u1ed7i ng\u00e0y. N\u1ebfu b\u1ea1n ch\u1ec9 u\u1ed1n 20 chi ti\u1ebft m\u1ed7i gi\u1edd, kho\u1ea3n \u0111\u1ea7u t\u01b0 cao c\u1ea5p \u0111\u00f3 c\u00f3 th\u1ec3 s\u1ebd \u201cn\u1eb1m kh\u00f4ng.\u201d Nh\u01b0ng n\u1ebfu b\u1ea1n u\u1ed1n 200, n\u00f3 b\u1eaft \u0111\u1ea7u ki\u1ebfm ti\u1ec1n cho b\u1ea1n.<\/p>\n\n\n\n
V\u00ec v\u1eady, h\u00e3y mua theo qu\u1ef9 \u0111\u1ea1o ph\u00e1t tri\u1ec3n, kh\u00f4ng ph\u1ea3i theo \u1ea3o t\u01b0\u1edfng.<\/p>\n\n\n\n
H\u00e3y xem \u0111\u01b0\u1eddng \u1ed1ng b\u00e1n h\u00e0ng c\u1ee7a b\u1ea1n. Kh\u00e1ch h\u00e0ng c\u00f3 \u0111ang y\u00eau c\u1ea7u dung sai ch\u1eb7t ch\u1ebd h\u01a1n kh\u00f4ng? L\u00f4 s\u1ea3n xu\u1ea5t l\u1edbn h\u01a1n? Th\u1eddi gian giao h\u00e0ng nhanh h\u01a1n? B\u1ea1n c\u00f3 \u0111ang b\u00e1o gi\u00e1 nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 b\u1ea1n \u00e2m th\u1ea7m hy v\u1ecdng h\u1ecd s\u1ebd kh\u00f4ng nh\u1eadn, v\u00ec b\u1ea1n bi\u1ebft m\u00e1y phanh th\u1ee7 c\u00f4ng s\u1ebd kh\u00f4ng kham n\u1ed5i? S\u1ef1 do d\u1ef1 \u0111\u00f3 ch\u00ednh l\u00e0 d\u1eef li\u1ec7u.<\/p>\n\n\n\n
C\u0169ng c\u00f3 m\u1ed9t gi\u1edbi h\u1ea1n cho \u201cb\u01b0\u1edbc trung gian.\u201d M\u1ed9t s\u1ed1 x\u01b0\u1edfng nh\u1ea3y t\u1eeb m\u00e1y th\u1ee7 c\u00f4ng sang m\u00e1y NC c\u01a1 b\u1ea3n v\u00ec ngh\u0129 r\u1eb1ng h\u1ecd chia \u0111\u00f4i s\u1ef1 kh\u00e1c bi\u1ec7t: chi ph\u00ed th\u1ea5p h\u01a1n, ki\u1ec3m so\u00e1t m\u1ed9t ph\u1ea7n. Nh\u01b0ng n\u1ebfu m\u00e1y \u0111\u00f3 thi\u1ebfu kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u00f3 l\u1eadp tr\u00ecnh th\u1ef1c s\u1ef1 ho\u1eb7c c\u00f3 gi\u1edbi h\u1ea1n k\u1ebft c\u1ea5u m\u00e0 b\u1ea1n s\u1ebd ch\u1ea1m t\u1edbi trong 18 th\u00e1ng, b\u1ea1n \u0111\u00e3 v\u00f4 t\u00ecnh t\u00e0i tr\u1ee3 s\u1edbm cho l\u1ea7n thay th\u1ebf ti\u1ebfp theo. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 ti\u1ebft ki\u1ec7m. \u0110\u00f3 l\u00e0 ch\u1ed3ng th\u00eam n\u1ee3.<\/p>\n\n\n\n
C\u00e1ch r\u00f5 r\u00e0ng nh\u1ea5t m\u00e0 t\u00f4i t\u00ecm th\u1ea5y \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh l\u00e0 th\u1ebf n\u00e0y:<\/p>\n\n\n\n
D\u1ef1 ph\u00f3ng doanh thu trung b\u00ecnh h\u00e0ng th\u00e1ng t\u1eeb c\u00e1c chi ti\u1ebft u\u1ed1n trong ba n\u0103m t\u1edbi. \u00c1p d\u1ee5ng t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m v\u00e0 c\u1ea5u tr\u00fac lao \u0111\u1ed9ng hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n. Sau \u0111\u00f3 m\u00f4 ph\u1ecfng \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu ph\u1ebf ph\u1ea9m gi\u1ea3m xu\u1ed1ng 1\u20132% v\u00e0 th\u1eddi gian thi\u1ebft l\u1eadp cho c\u00e1c \u0111\u01a1n h\u00e0ng l\u1eb7p l\u1ea1i gi\u1ea3m m\u1ed9t n\u1eeda. \u0110\u1eebng \u0111o\u00e1n m\u00f2 \u2014 h\u00e3y ch\u1ea1y c\u00e1c con s\u1ed1 th\u1eadn tr\u1ecdng. N\u1ebfu ch\u00eanh l\u1ec7ch \u0111\u1ee7 \u0111\u1ec3 trang tr\u1ea3i kho\u1ea3n t\u00e0i ch\u00ednh v\u00e0 v\u1eabn c\u00f2n d\u01b0, t\u1ef1 \u0111\u1ed9ng h\u00f3a kh\u00f4ng ph\u1ea3i l\u00e0 canh b\u1ea1c. \u0110\u00f3 l\u00e0 bi\u1ec7n ph\u00e1p c\u00e1ch ly r\u1ee7i ro.<\/p>\n\n\n\n
B\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang mua th\u00e9p v\u00e0 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. B\u1ea1n \u0111ang mua quy\u1ec1n ki\u1ec3m so\u00e1t s\u1ef1 bi\u1ebfn thi\u00ean.<\/p>\n\n\n\n
V\u00e0 khi b\u1ea1n b\u1eaft \u0111\u1ea7u nh\u00ecn nh\u1eadn c\u00e1c lo\u1ea1i m\u00e1y m\u00f3c qua l\u0103ng k\u00ednh \u0111\u00f3 \u2014 bi\u1ebfn thi\u00ean l\u00e0 r\u1ee7i ro, ki\u1ec3m so\u00e1t l\u00e0 l\u1ee3i nhu\u1eadn \u2014 m\u1ee9c chu\u1ea9n s\u1ebd thay \u0111\u1ed5i. C\u00e2u h\u1ecfi kh\u00f4ng c\u00f2n l\u00e0 \u201cH\u00f4m nay t\u00f4i c\u00f3 th\u1ec3 chi bao nhi\u00eau?\u201d m\u00e0 tr\u1edf th\u00e0nh \u201cH\u1ec7 th\u1ed1ng n\u00e0o gi\u00fap chi ph\u00ed m\u1ed7i chi ti\u1ebft c\u1ee7a t\u00f4i \u1ed5n \u0111\u1ecbnh khi s\u1ea3n l\u01b0\u1ee3ng t\u0103ng g\u1ea5p \u0111\u00f4i?\u201d<\/p>","protected":false},"excerpt":{"rendered":"
He rolled that arm-strong relic off the trailer like he\u2019d just stolen something. Paid less for it than a compact car. \u201cPerfect for getting started,\u201d he said. First job was a run of simple steel brackets\u201490-degree bends, nothing fancy. By the end of the afternoon, three out of ten sat crooked in the scrap bin. […]<\/p>\n","protected":false},"author":1,"featured_media":1219,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1215","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1215"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215\/revisions"}],"predecessor-version":[{"id":1220,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215\/revisions\/1220"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1219"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/figure>\n\n\n\nTr\u00ean gi\u1ea5y t\u1edd, ph\u00e9p t\u00ednh c\u00f3 v\u1ebb r\u00f5 r\u00e0ng. M\u1ed9t chi\u1ebfc m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng c\u0169 c\u00f3 th\u1ec3 ch\u1ec9 t\u1ed1n m\u1ed9t ph\u1ea7n nh\u1ecf gi\u00e1 c\u1ee7a m\u00e1y CNC. Kh\u00f4ng c\u1ea7n \u0111i\u1ec1u khi\u1ec3n ph\u1ee9c t\u1ea1p. H\u00f3a \u0111\u01a1n b\u1ea3o tr\u00ec th\u1ea5p h\u01a1n. N\u1ebfu b\u1ea1n ch\u1ec9 u\u1ed1n v\u00e0i chi ti\u1ebft m\u1ed7i tu\u1ea7n, th\u00ec c\u00f3 g\u00ec c\u00f3 th\u1ec3 sai \u0111\u01b0\u1ee3c?<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 nh\u1eefng g\u00ec b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00f4ng cho b\u1ea1n th\u1ea5y.<\/p>\n\n\n\n
M\u00e1y th\u1ee7 c\u00f4ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh h\u01a1n. M\u1ed7i l\u1ea7n u\u1ed1n ngh\u0129a l\u00e0 ph\u1ea3i \u0111\u1eb7t th\u01b0\u1edbc ch\u1eb7n sau b\u1eb1ng tay, ki\u1ec3m tra c\u0103n ch\u1ec9nh, c\u1ea3m nh\u1eadn \u00e1p l\u1ef1c, quan s\u00e1t g\u00f3c u\u1ed1n. \u0110\u00f3 l\u00e0 k\u1ef9 n\u0103ng. K\u1ef9 n\u0103ng th\u1ef1c th\u1ee5. V\u00e0 k\u1ef9 n\u0103ng th\u00ec c\u1ea7n th\u1eddi gian \u0111\u1ec3 t\u00edch l\u0169y. Cho \u0111\u1ebfn l\u00fac \u0111\u00f3, b\u1ea1n \u0111ang ph\u1ea3i tr\u1ea3 \u201ch\u1ecdc ph\u00ed\u201d b\u1eb1ng th\u00e9p.<\/p>\n\n\n\n
Ngay c\u1ea3 nh\u1eefng x\u01b0\u1edfng th\u1ec1 trung th\u00e0nh v\u1edbi thi\u1ebft l\u1eadp \u201cth\u1ee7 c\u00f4ng\u201d th\u01b0\u1eddng c\u0169ng g\u1eafn th\u00eam b\u1ed9 hi\u1ec3n th\u1ecb k\u1ef9 thu\u1eadt s\u1ed1 ho\u1eb7c th\u01b0\u1edbc ch\u1eb7n CNC ch\u1ec9 \u0111\u1ec3 gi\u1eef \u0111\u1ed9 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c. N\u1ebfu m\u1ed9t chi\u1ebfc m\u00e1y c\u01a1 b\u1ea3n th\u1eadt s\u1ef1 l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n nh\u1ea5t, t\u1ea1i sao h\u1ecd l\u1ea1i \u00e2m th\u1ea7m n\u00e2ng c\u1ea5p n\u00f3 \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c \u0111i?<\/p>\n\n\n\n
V\u1eady chuy\u1ec7n g\u00ec x\u1ea3y ra khi \u201cx\u1ea5p x\u1ec9 \u0111\u1ee7\u201d tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n c\u1ee7a b\u1ea1n?<\/p>\n\n\n\n
H\u1ec7 s\u1ed1 nh\u00e2n ph\u1ebf li\u1ec7u: t\u00ednh to\u00e1n chi ph\u00ed th\u1ef1c s\u1ef1 c\u1ee7a \u201cg\u1ea7n \u0111\u1ee7 l\u00e0 \u0111\u01b0\u1ee3c\u201d<\/h3>\n\n\n\n<\/figure>\n\n\n\nH\u00e3y th\u1eed m\u1ed9t v\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n
B\u1ea1n \u0111ang u\u1ed1n 100 gi\u00e1 \u0111\u1ee1 th\u00e9p nh\u1eb9 t\u1eeb t\u1ea5m d\u00e0y 3 mm. Chi ph\u00ed v\u1eadt li\u1ec7u cho m\u1ed7i ph\u00f4i: $8. Gi\u00e1 b\u00e1n cho m\u1ed7i gi\u00e1 \u0111\u1ee1 ho\u00e0n thi\u1ec7n: $20. V\u00e0o m\u1ed9t ng\u00e0y t\u1ed1t \u0111\u1eb9p v\u1edbi m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng v\u00e0 m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi, c\u00f3 th\u1ec3 8\/100 chi ti\u1ebft b\u1ecb l\u1ec7ch dung sai\u2014g\u00f3c sai, chi\u1ec1u d\u00e0i c\u00e1nh b\u1ecb tr\u00f4i, ho\u1eb7c d\u1ea5u v\u1ebft b\u1ec1 m\u1eb7t do \u00e1p l\u1ef1c kh\u00f4ng \u0111\u1ec1u.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 8 chi ti\u1ebft th\u1eb3ng ti\u1ebfn v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u. $64 ti\u1ec1n v\u1eadt li\u1ec7u m\u1ea5t tr\u1eafng. Nh\u01b0ng \u0111\u00f3 m\u1edbi ch\u1ec9 l\u00e0 kh\u1edfi \u0111\u1ea7u.<\/p>\n\n\n\n
M\u1ed7i chi ti\u1ebft h\u1ecfng c\u0169ng ti\u00eau t\u1ed1n th\u1eddi gian m\u00e1y. Gi\u1ea3 s\u1eed hai ph\u00fat cho m\u1ed7i chu k\u1ef3 u\u1ed1n bao g\u1ed3m thao t\u00e1c x\u1eed l\u00fd. Nh\u01b0 v\u1eady l\u00e0 16 ph\u00fat lao \u0111\u1ed9ng v\u00e0 th\u1eddi gian m\u00e1y m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 t\u00ednh v\u00e0o h\u00f3a \u0111\u01a1n. V\u00e0 n\u1ebfu b\u1ea1n ph\u1ea3i l\u00e0m l\u1ea1i, t\u1ee9c l\u00e0 gi\u1edd b\u1ea1n ph\u1ea3i u\u1ed1n 108 chi ti\u1ebft \u0111\u1ec3 giao \u0111\u1ee7 100.<\/p>\n\n\n\n
Chi ph\u00ed v\u1eadt li\u1ec7u th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n v\u1eeba t\u0103ng l\u00ean. Chi ph\u00ed lao \u0111\u1ed9ng cho m\u1ed7i s\u1ea3n ph\u1ea9m \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng c\u0169ng nh\u00edch l\u00ean. Bi\u00ean l\u1ee3i nhu\u1eadn \u00e2m th\u1ea7m m\u1ecfng d\u1ea7n, l\u00f4 n\u00e0y n\u1ed1i ti\u1ebfp l\u00f4 kh\u00e1c.<\/p>\n\n\n\n
Sai l\u1ec7ch m\u1ed9t \u0111\u1ed9 c\u00f3 v\u1ebb kh\u00f4ng \u0111\u00e1ng k\u1ec3 khi b\u1ea1n \u0111ang d\u1ef1a v\u00e0o tay c\u1ea7m. Nh\u01b0ng m\u1ed7i \u0111\u1ed9 sai khi u\u1ed1n b\u1eb1ng tay l\u00e0 m\u1ed9t \u0111\u1ed3ng xu kh\u00e1c b\u1ecb n\u00e9m v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u. \u0110\u00f3 l\u00e0 l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang ch\u1ea3y m\u00e1u d\u1ea7n.<\/p>\n\n\n\n
V\u00e0 \u0111\u00f3 m\u1edbi ch\u1ec9 l\u00e0 m\u1ed9t \u0111\u01a1n h\u00e0ng. Chuy\u1ec7n g\u00ec x\u1ea3y ra khi c\u00e1c l\u1ed7i kh\u00f4ng c\u00f2n ng\u1eabu nhi\u00ean\u2014m\u00e0 t\u00edch l\u0169y theo th\u1eddi gian?<\/p>\n\n\n\n
Tr\u00f4i dung sai: c\u00e1ch nh\u1eefng sai s\u1ed1 nh\u1ecf t\u00edch t\u1ee5 qua nhi\u1ec1u \u0111\u1ee3t s\u1ea3n xu\u1ea5t<\/h3>\n\n\n\n<\/figure>\n\n\n\nTr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, n\u0103m chi ti\u1ebft \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng tr\u00f4ng kh\u00e1 \u1ed5n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh b\u1eaft \u0111\u1ea7u c\u00f3 nh\u1ecbp \u0111i\u1ec7u. R\u1ed3i m\u1ec7t m\u1ecfi xu\u1ea5t hi\u1ec7n. Tay tr\u1edf n\u00ean n\u1eb7ng. M\u1eaft tin v\u00e0o c\u00e0i \u0111\u1eb7t l\u1ea7n tr\u01b0\u1edbc thay v\u00ec ki\u1ec3m tra l\u1ea1i. Th\u01b0\u1edbc ch\u1eb7n sau tr\u01b0\u1ee3t n\u1eeda milimet. \u0110\u1ed9 \u0111\u00e0n h\u1ed3i\u2014xu h\u01b0\u1edbng kim lo\u1ea1i tr\u1ea3 l\u1ea1i m\u1ed9t ph\u1ea7n sau khi u\u1ed1n\u2014thay \u0111\u1ed5i nh\u1eb9 gi\u1eefa c\u00e1c t\u1ea5m.<\/p>\n\n\n\n
Ri\u00eang l\u1ebb th\u00ec \u0111\u00f3 ch\u1ec9 l\u00e0 nh\u1eefng sai l\u1ec7ch r\u1ea5t nh\u1ecf. Nh\u01b0ng khi c\u1ed9ng d\u1ed3n l\u1ea1i, ch\u00fang t\u00edch t\u1ee5 th\u00e0nh v\u1ea5n \u0111\u1ec1 l\u1edbn.<\/p>\n\n\n\n
M\u1ed9t m\u1eb7t b\u00edch ng\u1eafn 0,5 mm s\u1ebd \u0111\u1ea9y \u0111\u1eb7c \u0111i\u1ec3m ti\u1ebfp theo l\u1ec7ch v\u1ecb tr\u00ed. L\u1ed7i g\u00f3c 2 \u0111\u1ed9 khi\u1ebfn c\u1ee5m l\u1eafp r\u00e1p kh\u00f4ng c\u00f2n \u0103n kh\u00edt. Gi\u1edd th\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 lo\u1ea1i b\u1ecf chi ti\u1ebft\u2014b\u1ea1n c\u00f2n ph\u1ea3i gia c\u00f4ng l\u1ea1i to\u00e0n b\u1ed9 c\u1ee5m, khoan l\u1ea1i l\u1ed7, v\u00e0 ph\u1ea3i gi\u1ea3i th\u00edch l\u00fd do ch\u1eadm tr\u1ec5 v\u1edbi kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n
\u0110\u1ed9 tr\u00f4i dung sai kh\u00f4ng h\u1ec1 k\u1ecbch t\u00ednh. N\u00f3 r\u1ea5t l\u1eb7ng l\u1ebd. N\u00f3 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e2u h\u1ecfi \u201cSao m\u1ea5y c\u00e1i n\u00e0y l\u1ea1i kh\u00f4ng kh\u1edbp nhau?\u201d v\u00e0o l\u00fac 4 gi\u1edd 30 chi\u1ec1u.<\/p>\n\n\n\n
Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, t\u1ee9c l\u00e0 b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. C\u01a1 b\u1eafp thay th\u1ebf \u0111\u1ed9ng c\u01a1 servo. Tr\u00ed nh\u1edb thay th\u1ebf kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i theo ch\u01b0\u01a1ng tr\u00ecnh. V\u00e0 con ng\u01b0\u1eddi\u2014d\u00f9 c\u00f3 d\u00e0y d\u1ea1n \u0111\u1ebfn \u0111\u00e2u\u2014c\u0169ng s\u1ebd m\u1ec7t m\u1ecfi.<\/p>\n\n\n\n
V\u1eady n\u00ean c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 li\u1ec7u m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng c\u00f3 r\u1ebb h\u01a1n khi mua hay kh\u00f4ng.<\/p>\n\n\n\n
M\u00e0 l\u00e0 t\u1ea1i sao ch\u00fang ta l\u1ea1i mong \u0111\u1ee3i c\u01a1 th\u1ec3 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ea3m nhi\u1ec7m c\u00f4ng vi\u1ec7c c\u1ee7a ph\u1ea7n c\u1ee9ng ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng t\u00ednh \u0111\u1ebfn \"l\u00e3i su\u1ea5t\" cho n\u1ed7 l\u1ef1c \u1ea5y.<\/p>\n\n\n\n
Ngh\u1ecbch l\u00fd c\u1ee7a s\u1ef1 \u0111\u01a1n gi\u1ea3n: V\u00ec sao vi\u1ec7c ch\u1ea5n th\u1ee7 c\u00f4ng l\u1ea1i \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u1edf c\u1ea5p \u0111\u1ed9 b\u1eadc th\u1ea7y<\/h2>\n\n\n\n
Anh \u1ea5y \u0111\u1eb7t c\u00e2u h\u1ecfi th\u1eb3ng th\u1eafn: N\u1ebfu m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng c\u1ee9 \u00e2m th\u1ea7m g\u1eb7m m\u00f2n l\u1ee3i nhu\u1eadn c\u1ee7a t\u00f4i, v\u1eady \u0111i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 kho\u1ea3n l\u1eddi c\u1ee7a m\u1ed9t ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u?<\/em><\/p>\n\n\n\nH\u00e3y h\u00ecnh dung m\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng d\u00e0i 4 foot, n\u1eb7ng 17 t\u1ea5n, \u0111\u1ee9ng gi\u1eefa x\u01b0\u1edfng. L\u1edbp s\u01a1n s\u1ea1ch s\u1ebd. Khung \u0111\u1ee1 n\u1eb7ng n\u1ec1. Tay \u0111\u00f2n d\u00e0i, c\u1ea7m ch\u1eafc tay, mang l\u1ea1i c\u1ea3m gi\u00e1c y\u00ean t\u00e2m. Trong catalog g\u1ecdi n\u00f3 l\u00e0 \u201c\u0111\u01a1n gi\u1ea3n.\u201d Kh\u00f4ng m\u00e0n h\u00ecnh. Kh\u00f4ng ph\u1ea7n m\u1ec1m. Ch\u1ec9 c\u00f3 th\u00e9p v\u00e0 \u0111\u00f2n b\u1ea9y.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y \u0111\u1eb7t m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi v\u00e0o tr\u01b0\u1edbc n\u00f3, c\u00f9ng ch\u1ed3ng t\u1ea5m kim lo\u1ea1i d\u00e0y 14 gauge c\u1ea7n ch\u1ea5n m\u1ed9t g\u00f3c 90 \u0111\u1ed9 trong dung sai \u00b10,5 \u0111\u1ed9 \u0111\u1ec3 c\u1ee5m l\u1eafp r\u00e1p g\u1eafn kh\u00edt. Kh\u00f4ng c\u00f3 hi\u1ec3n th\u1ecb g\u00f3c k\u1ef9 thu\u1eadt s\u1ed1. Kh\u00f4ng c\u00f3 ch\u1ed1t ch\u1eb7n c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh. Ch\u1ec9 c\u00f3 v\u1ea1ch kh\u1eafc, th\u01b0\u1edbc d\u00e2y v\u00e0 con m\u1eaft c\u1ee7a anh ta.<\/p>\n\n\n\n
Tr\u00ean gi\u1ea5y t\u1edd, \u0111\u00f3 l\u00e0 s\u1ef1 \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng d\u01b0\u1edbi x\u01b0\u1edfng, \u0111\u00f3 l\u00e0 m\u1ed9t y\u00eau c\u1ea7u ph\u00e1n \u0111o\u00e1n ngang t\u1ea7m v\u1edbi b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh CNC n\u00e0o.<\/p>\n\n\n\n
Ngh\u1ecbch l\u00fd kh\u00f4ng n\u1eb1m \u1edf ch\u1ed7 m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng th\u00f4 s\u01a1. M\u00e0 l\u00e0 ch\u00fang ch\u1ec9 tr\u00f4ng c\u00f3 v\u1ebb d\u1ec5 d\u00e3i. Tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft b\u1eadc th\u1ea7y v\u1ec1 h\u00e0nh vi v\u1eadt li\u1ec7u, c\u0103n ch\u1ec9nh v\u00e0 tr\u00ecnh t\u1ef1\u2014b\u1edfi v\u00ec m\u00e1y kh\u00f4ng t\u1ef1 b\u00f9 \u0111\u01b0\u1ee3c cho b\u1ea5t k\u1ef3 sai l\u1ec7ch n\u00e0o. Ch\u00ednh ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
V\u00e0 ng\u01b0\u1eddi m\u1edbi th\u00ec \u0111\u00e2u c\u00f3 bi\u1ebft h\u1ecd \u0111ang c\u1ea7n ph\u1ea3i b\u00f9 tr\u1eeb \u0111i\u1ec1u g\u00ec v\u1edbi<\/em>, \u0111\u00fang kh\u00f4ng?<\/p>\n\n\n\nNg\u01b0\u1eddi v\u1eadn h\u00e0nh tr\u1edf th\u00e0nh ch\u00ednh c\u00e1i m\u00e1y: v\u00ec sao ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 thay th\u1ebf h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t ng\u01b0\u1eddi b\u1ecf qua b\u01b0\u1edbc ki\u1ec3m tra c\u0103n ch\u1ec9nh ch\u1ec9 v\u00ec t\u1ea5m kim lo\u1ea1i tr\u01b0\u1edbc \u0111\u00f3 ch\u1ea5n ra ho\u00e0n h\u1ea3o. C\u00f9ng l\u00f4, c\u00f9ng \u0111\u1ed9 d\u00e0y, c\u00f9ng khu\u00f4n. Anh ta c\u0103n ch\u1ec9nh theo c\u1ea3m gi\u00e1c v\u00e0 k\u00e9o tay \u0111\u00f2n.<\/p>\n\n\n\n
M\u1eb7t b\u00edch ra ng\u1eafn ch\u01b0a \u0111\u1ebfn m\u1ed9t milim\u00e9t.<\/p>\n\n\n\n
Nghe c\u00f3 v\u1ebb ch\u1eb3ng l\u00e0 g\u00ec cho \u0111\u1ebfn khi b\u1ea1n c\u1ed1 b\u1eaft v\u00edt n\u00f3 v\u1edbi m\u1ed9t chi ti\u1ebft \u0111\u01b0\u1ee3c khoan b\u1eb1ng m\u00e1y CNC gi\u1eef dung sai \u00b10,1 mm c\u1ea3 ng\u00e0y. Gi\u1edd th\u00ec c\u00e1c l\u1ed7 kh\u00f4ng c\u00f2n kh\u1edbp. C\u1ee5m b\u1ecb l\u1eafc. Ba chi ti\u1ebft b\u1ecb \u0111\u01b0a th\u1eb3ng v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u.<\/p>\n\n\n\n
Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, kh\u00f4ng c\u00f3 v\u00f2ng ph\u1ea3n h\u1ed3i. Kh\u00f4ng c\u1ea3m bi\u1ebfn x\u00e1c nh\u1eadn v\u1ecb tr\u00ed ch\u00e0y. Kh\u00f4ng encoder theo d\u00f5i g\u00f3c theo th\u1eddi gian th\u1ef1c. M\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i \u0111o \u0111\u1ea7u ra v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea7u v\u00e0o. M\u00e1y ch\u1ea5n CNC nh\u1eadn th\u1ea5y n\u00f3 \u0111ang \u1edf 88,7 \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u00e1p l\u1ef1c \u0111\u1ec3 \u0111\u1ea1t 90,0 \u0111\u1ed9.<\/p>\n\n\n\n
M\u1ed9t chi\u1ebfc m\u00e1y c\u0169 v\u1eadn h\u00e0nh b\u1eb1ng tay s\u1ebd d\u1eebng l\u1ea1i \u0111\u00fang t\u1ea1i n\u01a1i ng\u01b0\u1eddi v\u1eadn h\u00e0nh quy\u1ebft \u0111\u1ecbnh d\u1eebng.<\/p>\n\n\n\n
Khi m\u1ed9t c\u1ed7 m\u00e1y ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n, ngh\u0129a l\u00e0 b\u1ea1n \u0111ang bi\u1ebfn con ng\u01b0\u1eddi th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a ph\u1ea3i ghi nh\u1edb hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c (springback), ki\u1ec3m tra c\u0103n ch\u1ec9nh th\u01b0\u1edbc ch\u1eb7n sau sau m\u1ed7i v\u00e0i chi ti\u1ebft, b\u00f9 tr\u1eeb cho sai l\u1ec7ch nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y gi\u1eefa c\u00e1c t\u1ea5m kim lo\u1ea1i. Ch\u1ec9 c\u1ea7n b\u1ecf s\u00f3t m\u1ed9t bi\u1ebfn s\u1ed1, chi ti\u1ebft s\u1ebd b\u1ecb l\u1ec7ch.<\/p>\n\n\n\n
Ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh d\u00e0y d\u1ea1n kinh nghi\u1ec7m c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p r\u1eafc r\u1ed1i khi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m thi\u1ebft k\u1ebf n\u1eb1m qu\u00e1 g\u1ea7n \u0111\u01b0\u1eddng g\u1ea5p \u2014 c\u00e1c l\u1ed7 ho\u1eb7c r\u00e3nh ch\u1ec9 c\u00e1ch kho\u1ea3ng b\u1ed1n l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. Kim lo\u1ea1i s\u1ebd bi\u1ebfn d\u1ea1ng ho\u1eb7c n\u1ee9t do \u1ee9ng su\u1ea5t t\u1eadp trung t\u1ea1i v\u00f9ng thi\u1ebfu v\u1eadt li\u1ec7u h\u1ed7 tr\u1ee3. B\u1ea1n kh\u00f4ng th\u1ec3 \u201cc\u1ea3m nh\u1eadn\u201d \u0111i\u1ec1u \u0111\u00f3 qua tay c\u1ea7m. Khi nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, chi ti\u1ebft \u0111\u00e3 tr\u1edf th\u00e0nh ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
V\u00ec v\u1eady, m\u00e1y kh\u00f4ng h\u1ecfng. V\u1eadt l\u00fd m\u1edbi l\u00e0 nguy\u00ean nh\u00e2n. V\u00e0 con ng\u01b0\u1eddi \u0111\u00f3ng vai tr\u00f2 h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i th\u00ec kh\u00f4ng h\u1ec1 \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o tr\u01b0\u1edbc.<\/p>\n\n\n\n
\u0110i\u1ec1u g\u00ec x\u1ea3y ra khi s\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp tham gia v\u00e0o qu\u00e1 tr\u00ecnh?<\/p>\n\n\n\n
S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp so v\u1edbi \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c c\u1ee7a v\u1eadt li\u1ec7u: ai th\u1eadt s\u1ef1 ki\u1ec3m so\u00e1t g\u00f3c u\u1ed1n?<\/h3>\n\n\n\n
L\u1ea5y t\u1ea5m th\u00e9p m\u1ec1m d\u00e0y 3 mm. U\u1ed1n n\u00f3 th\u00e0nh g\u00f3c 90 \u0111\u1ed9 trong khu\u00f4n. Khi nh\u1ea3 l\u1ef1c, n\u00f3 s\u1ebd h\u1ed3i l\u1ea1i, c\u00f3 th\u1ec3 th\u00e0nh kho\u1ea3ng 92 \u0111\u1ed9. Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i \u0111\u00f3 g\u1ecdi l\u00e0 \u201cspringback\u201d. \u0110\u1ec3 \u0111\u1ea1t g\u00f3c 90 th\u1eadt s\u1ef1, b\u1ea1n ph\u1ea3i u\u1ed1n qu\u00e1 m\u1ee9c \u2014 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ebfn 88 \u0111\u1ed9 \u2014 \u0111\u1ec3 n\u00f3 \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1.<\/p>\n\n\n\n
Tr\u00ean m\u00e1y ch\u1ea5n CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00ednh to\u00e1n m\u1ee9c b\u00f9 \u0111\u00f3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 \u0111\u1ed9 s\u00e2u u\u1ed1n th\u1ef1c t\u1ebf. N\u00f3 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c nh\u01b0 v\u1eady v\u00e0o l\u00fac 8 gi\u1edd s\u00e1ng v\u00e0 4 gi\u1edd chi\u1ec1u.<\/p>\n\n\n\n
Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, vi\u1ec7c u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng tr\u00ed nh\u1edb c\u01a1 b\u1eafp.<\/p>\n\n\n\n
Chi ti\u1ebft \u0111\u1ea7u ti\u00ean: b\u1ea1n k\u00e9o m\u1ea1nh tay, qu\u00e1 m\u1ee9c t\u1edbi 85 \u0111\u1ed9. Lo\u1ea1i b\u1ecf. Chi ti\u1ebft th\u1ee9 hai: b\u1ea1n nh\u1eb9 tay, \u0111\u1ea1t 91 \u0111\u1ed9. Ph\u1ea3i ch\u1ec9nh l\u1ea1i. Chi ti\u1ebft th\u1ee9 ba: b\u1ea1n ngh\u0129 m\u00ecnh \u0111\u00e3 quen \u2014 cho \u0111\u1ebfn khi t\u1ea5m ti\u1ebfp theo trong ch\u1ed3ng d\u00e0y h\u01a1n m\u1ed9t ch\u00fat v\u00e0 c\u1ee9ng h\u01a1n, n\u00ean l\u1ef1c k\u00e9o quen thu\u1ed9c ch\u1ec9 \u0111\u1ea1t \u0111\u1ebfn 92 \u0111\u1ed9 sau khi h\u1ed3i \u0111\u00e0n h\u1ed3i.<\/p>\n\n\n\n
B\u1ea1n c\u1ed1 g\u1eafng k\u00e9o m\u1ea1nh h\u01a1n m\u1ed9t ch\u00fat \u0111\u1ec3 \u201cs\u1eeda l\u1ea1i\u201d.\u201d<\/p>\n\n\n\n
Gi\u1edd th\u00ec g\u00f3c u\u1ed1n ph\u1ee5 thu\u1ed9c v\u00e0o l\u01b0\u1ee3ng c\u00e0 ph\u00ea b\u1ea1n u\u1ed1ng v\u00e0 c\u1ea3m gi\u00e1c \u1edf vai b\u1ea1n. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c; \u0111\u00f3 l\u00e0 cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng v\u1edbi th\u00e9p.<\/p>\n\n\n\n
V\u00e0 \u0111\u00e2y l\u00e0 \u0111i\u1ec1u \u00edt ai \u0111\u1ec3 \u00fd: khi \u0111\u1ed9 d\u00e0y t\u0103ng trong ph\u1ea1m vi cho ph\u00e9p c\u1ee7a m\u00e1y, l\u1ef1c c\u1ea7n thi\u1ebft t\u0103ng r\u1ea5t nhanh. Kh\u00f4ng tuy\u1ebfn t\u00ednh. M\u1ed9t s\u1ef1 t\u0103ng nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y \u0111\u00f2i h\u1ecfi m\u1ee9c t\u0103ng l\u1ef1c kh\u00f4ng t\u1ef7 l\u1ec7. C\u01a1 th\u1ec3 b\u1ea1n tr\u1edf th\u00e0nh bi\u1ebfn s\u1ed1 c\u1ed1 g\u1eafng duy tr\u00ec l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c g\u00f3c u\u1ed1n. N\u00f3 ch\u1ec9 khu\u1ebfch \u0111\u1ea1i s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
V\u1eady khi n\u00e0o th\u00ec th\u00f4ng s\u1ed1 c\u00f4ng su\u1ea5t trong brochure b\u1eaft \u0111\u1ea7u \u201cn\u00f3i d\u1ed1i\u201d b\u1ea1n?<\/p>\n\n\n\nPh\u1ea7n k\u1ebft th\u00fac<\/th> N\u1ed9i dung<\/th><\/tr><\/thead> Ch\u1ee7 \u0111\u1ec1<\/td> S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp so v\u1edbi \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c c\u1ee7a v\u1eadt li\u1ec7u: ai th\u1eadt s\u1ef1 ki\u1ec3m so\u00e1t g\u00f3c u\u1ed1n?<\/td><\/tr> V\u00ed d\u1ee5 v\u1ec1 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c (Springback)<\/td> L\u1ea5y t\u1ea5m th\u00e9p m\u1ec1m d\u00e0y 3 mm. U\u1ed1n n\u00f3 th\u00e0nh g\u00f3c 90 \u0111\u1ed9 trong khu\u00f4n. Khi nh\u1ea3 l\u1ef1c, n\u00f3 s\u1ebd h\u1ed3i l\u1ea1i, c\u00f3 th\u1ec3 th\u00e0nh kho\u1ea3ng 92 \u0111\u1ed9. Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i \u0111\u00f3 g\u1ecdi l\u00e0 \u201cspringback\u201d. \u0110\u1ec3 \u0111\u1ea1t g\u00f3c 90 th\u1eadt s\u1ef1, b\u1ea1n ph\u1ea3i u\u1ed1n qu\u00e1 m\u1ee9c \u2014 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ebfn 88 \u0111\u1ed9 \u2014 \u0111\u1ec3 n\u00f3 \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1.<\/td><\/tr> H\u00e0nh vi c\u1ee7a m\u00e1y ch\u1ea5n CNC<\/td> Tr\u00ean m\u00e1y ch\u1ea5n CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00ednh to\u00e1n m\u1ee9c b\u00f9 \u0111\u00f3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 \u0111\u1ed9 s\u00e2u u\u1ed1n th\u1ef1c t\u1ebf. N\u00f3 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c nh\u01b0 v\u1eady v\u00e0o l\u00fac 8 gi\u1edd s\u00e1ng v\u00e0 4 gi\u1edd chi\u1ec1u.<\/td><\/tr> Th\u1ef1c t\u1ebf v\u1edbi m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng<\/td> Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, vi\u1ec7c u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng tr\u00ed nh\u1edb c\u01a1 b\u1eafp.<\/td><\/tr> V\u00ed d\u1ee5 v\u1ec1 s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh<\/td> Chi ti\u1ebft \u0111\u1ea7u ti\u00ean: b\u1ea1n k\u00e9o m\u1ea1nh tay, qu\u00e1 m\u1ee9c t\u1edbi 85 \u0111\u1ed9. Lo\u1ea1i b\u1ecf. Chi ti\u1ebft th\u1ee9 hai: b\u1ea1n nh\u1eb9 tay, \u0111\u1ea1t 91 \u0111\u1ed9. Ph\u1ea3i ch\u1ec9nh l\u1ea1i. Chi ti\u1ebft th\u1ee9 ba: b\u1ea1n ngh\u0129 m\u00ecnh \u0111\u00e3 quen \u2014 cho \u0111\u1ebfn khi t\u1ea5m ti\u1ebfp theo trong ch\u1ed3ng d\u00e0y h\u01a1n m\u1ed9t ch\u00fat v\u00e0 c\u1ee9ng h\u01a1n, n\u00ean l\u1ef1c k\u00e9o quen thu\u1ed9c ch\u1ec9 \u0111\u1ea1t \u0111\u1ebfn 92 \u0111\u1ed9 sau khi h\u1ed3i \u0111\u00e0n h\u1ed3i.<\/td><\/tr> S\u1ef1 b\u00f9 tr\u1eeb c\u1ee7a con ng\u01b0\u1eddi<\/td> B\u1ea1n nghi\u00eang ng\u01b0\u1eddi m\u1ed9t ch\u00fat m\u1ea1nh h\u01a1n \u0111\u1ec3 \u201cch\u1ec9nh cho \u0111\u00fang.\u201d Gi\u1edd th\u00ec g\u00f3c c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c b\u1ea1n \u0111\u00e3 u\u1ed1ng bao nhi\u00eau c\u00e0 ph\u00ea v\u00e0 vai c\u1ee7a b\u1ea1n c\u1ea3m th\u1ea5y th\u1ebf n\u00e0o. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c; \u0111\u00f3 l\u00e0 cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng v\u1edbi th\u00e9p.<\/td><\/tr> L\u1ef1c so v\u1edbi \u0110\u1ed9 d\u00e0y<\/td> Khi \u0111\u1ed9 d\u00e0y t\u0103ng l\u00ean trong gi\u1edbi h\u1ea1n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y, l\u1ef1c c\u1ea7n thi\u1ebft t\u0103ng r\u1ea5t nhanh \u2014 kh\u00f4ng tuy\u1ebfn t\u00ednh. M\u1ed9t b\u01b0\u1edbc nh\u1ea3y nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 gia t\u0103ng s\u1ee9c n\u00e9n v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi m\u1ee9c t\u01b0\u01a1ng \u1ee9ng. C\u01a1 th\u1ec3 b\u1ea1n tr\u1edf th\u00e0nh bi\u1ebfn s\u1ed1 c\u1ed1 g\u1eafng cung c\u1ea5p l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh.<\/td><\/tr> Nh\u1eadn th\u1ee9c C\u1ed1t l\u00f5i<\/td> S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c g\u00f3c u\u1ed1n. N\u00f3 ch\u1ec9 khu\u1ebfch \u0111\u1ea1i s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh.<\/td><\/tr> C\u00e2u h\u1ecfi k\u1ebft th\u00fac<\/td> V\u1eady khi n\u00e0o th\u00ec th\u00f4ng s\u1ed1 c\u00f4ng su\u1ea5t trong brochure b\u1eaft \u0111\u1ea7u \u201cn\u00f3i d\u1ed1i\u201d b\u1ea1n?<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nNg\u01b0\u1ee1ng 16-gauge: n\u01a1i l\u1ef1c \u0111\u00f2n b\u1ea9y c\u1ee7a con ng\u01b0\u1eddi ch\u1ea1m t\u1edbi gi\u1edbi h\u1ea1n v\u1eadt l\u00fd<\/h3>\n\n\n\n
H\u1ea7u h\u1ebft c\u00e1c m\u00e1y u\u1ed1n tay (manual brake) qu\u1ea3ng c\u00e1o kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i l\u00ean \u0111\u1ebfn kho\u1ea3ng th\u00e9p m\u1ec1m 12\u201316 gauge. Nghe c\u00f3 v\u1ebb h\u00e0o ph\u00f3ng \u0111\u1ed1i v\u1edbi m\u1ed9t x\u01b0\u1edfng m\u1edbi b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y thu h\u1eb9p chi ti\u1ebft ch\u1ec9 c\u00f2n m\u1ed9t m\u00e9p nh\u1ecf \u2014 nh\u1ecf h\u01a1n b\u1ed1n l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. Ho\u1eb7c th\u00eam m\u1ed9t n\u1ebfp g\u1ea5p l\u1ec7ch ch\u1eb7t \u2014 nh\u1ecf h\u01a1n s\u00e1u l\u1ea7n \u0111\u1ed9 d\u00e0y gi\u1eefa c\u00e1c n\u1ebfp. \u0110\u1ed9t nhi\u00ean v\u1eadt li\u1ec7u mu\u1ed1n tr\u01b0\u1ee3t trong qu\u00e1 tr\u00ecnh u\u1ed1n. Khi tr\u1ea3 v\u1ec1, thanh \u00e9p c\u00f3 th\u1ec3 b\u1ecb l\u1ec7ch nh\u1eb9 v\u00ec l\u1ef1c n\u00e9n kh\u00f4ng t\u1eadp trung ch\u00ednh gi\u1eefa.<\/p>\n\n\n\n
B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00f4ng h\u1ec1 nh\u1eafc \u0111\u1ebfn y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc. N\u00f3 gi\u1ea3 \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng.<\/p>\n\n\n\n
T\u00f4i t\u1eebng bi\u1ebft m\u1ed9t ch\u1ee7 x\u01b0\u1edfng mua m\u1ed9t m\u00e1y u\u1ed1n tay 4 feet, 17 t\u1ea5n, ngh\u0129 r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 \u201cl\u00e0m h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng vi\u1ec7c.\u201d Tr\u00ean th\u1ef1c t\u1ebf, anh ta th\u1ea5y n\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c v\u1edbi th\u00e9p 9 ho\u1eb7c 10 gauge \u1edf b\u1ec1 r\u1ed9ng h\u1eb9p, v\u00e0 k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i 4 feet. S\u1ee9c n\u00e9n t\u00ednh theo m\u1ed7i foot r\u1ea5t quan tr\u1ecdng. Khi b\u1ea1n chia \u0111\u1ec1u n\u1ebfp u\u1ed1n theo to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i, l\u1ef1c kh\u1ea3 d\u1ee5ng b\u1ecb ph\u00e2n t\u00e1n. Chi\u1ebfc m\u00e1y tr\u00f4ng c\u00f3 v\u1ebb linh ho\u1ea1t \u0111\u00f3 h\u00f3a ra l\u1ea1i ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng c\u00f4ng vi\u1ec7c \u201ctinh g\u1ecdn.\u201d<\/p>\n\n\n\n
Tr\u1ecb gi\u00e1 \u00edt h\u01a1n m\u1ed9t chi\u1ebfc xe \u00f4 t\u00f4 nh\u1ecf g\u1ecdn.<\/p>\n\n\n\n
Nh\u01b0ng m\u1ed7i khi c\u00f4ng vi\u1ec7c ti\u1ebfn g\u1ea7n \u0111\u1ebfn gi\u1edbi h\u1ea1n v\u1eadt l\u00fd, c\u00e1c chi ti\u1ebft b\u1eaft \u0111\u1ea7u ch\u1ed1ng l\u1ea1i \u2014 c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n, ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1ec7t m\u1ecfi h\u01a1n, \u0111\u1ed9 l\u1ec7ch g\u00f3c d\u1ecdc chi\u1ec1u d\u00e0i t\u0103ng l\u00ean. Ph\u1ea7n gi\u1eefa c\u00f3 th\u1ec3 \u0111\u1ea1t 90 \u0111\u1ed9. Hai \u0111\u1ea7u th\u00ec th\u00e0nh 93 \u0111\u1ed9, v\u00ec \u0111\u1ed9 v\u00f5ng kh\u00f4ng \u0111\u01b0\u1ee3c b\u00f9 tr\u1eeb.<\/p>\n\n\n\n
\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u00e0o t\u1ea1o. \u0110\u00f3 l\u00e0 chuy\u1ec7n \u0111\u00f2n b\u1ea9y v\u00e0 th\u00e9p tranh c\u00e3i v\u1edbi sinh h\u1ecdc con ng\u01b0\u1eddi.<\/p>\n\n\n\n
V\u00ec v\u1eady \u0111\u00fang, m\u00e1y u\u1ed1n tay c\u00f3 th\u1ec3 ph\u00e1t huy \u01b0u th\u1ebf trong nh\u1eefng c\u00f4ng vi\u1ec7c t\u00f9y ch\u1ec9nh, s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p, n\u01a1i m\u1ed7i chi ti\u1ebft l\u00e0 duy nh\u1ea5t v\u00e0 th\u1eddi gian thi\u1ebft l\u1eadp chi\u1ebfm ph\u1ea7n l\u1edbn. Trong ph\u1ea1m vi h\u1eb9p \u0111\u00f3, s\u1ef1 linh ho\u1ea1t c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi chi ph\u00ed l\u1eadp tr\u00ecnh.<\/p>\n\n\n\n
Nh\u01b0ng n\u1ebfu k\u1ebf ho\u1ea1ch c\u1ee7a ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u l\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t l\u1eb7p l\u1ea1i g\u1ea7n m\u1ee9c c\u00f4ng su\u1ea5t c\u1ee7a m\u00e1y, th\u00ec gi\u1edbi h\u1ea1n 16-gauge kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 an t\u00e2m. \u0110\u00f3 l\u00e0 t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o. B\u1ea1n \u0111ang v\u1eadn h\u00e0nh \u1edf ranh gi\u1edbi n\u01a1i s\u1ee9c \u0111\u00f2n b\u1ea9y c\u1ee7a con ng\u01b0\u1eddi, \u0111\u1ed9 v\u00f5ng khung v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a th\u00e9p c\u1ed9ng d\u1ed3n l\u1ea1i.<\/p>\n\n\n\n
V\u00e0 khi gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y tr\u1edf th\u00e0nh th\u1ef1c t\u1ebf h\u1eb1ng ng\u00e0y c\u1ee7a b\u1ea1n, th\u00ec c\u00f2n \u0111i\u1ec1u g\u00ec kh\u00e1c \u0111ang \u0111\u1eb7t l\u00ean vai ng\u01b0\u1eddi v\u1eadn h\u00e0nh ngo\u00e0i s\u1ef1 nh\u1ea5t qu\u00e1n?<\/p>\n\n\n\n
Kho\u1ea3ng C\u00e1ch An To\u00e0n Kh\u00f4ng Ai N\u00f3i T\u1edbi<\/h2>\n\n\n\n
M\u1ed9t nh\u00e2n vi\u00ean m\u1edbi t\u1eebng h\u1ecfi t\u00f4i t\u1ea1i sao ch\u00fang t\u00f4i l\u1ea1i lo l\u1eafng nhi\u1ec1u v\u1ec1 t\u1ea5m ch\u1eafn b\u1ea3o v\u1ec7 tr\u00ean chi\u1ebfc m\u00e1y u\u1ed1n tay c\u0169. \u201cN\u00f3 ch\u1eadm m\u00e0,\u201d c\u1eadu ta n\u00f3i. \u201cAnh nh\u00ecn th\u1ea5y n\u00f3 ti\u1ebfn \u0111\u1ebfn.\u201d<\/p>\n\n\n\n
C\u1eadu \u1ea5y \u0111\u00fang \u1edf m\u1ed9t \u0111i\u1ec3m. B\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y n\u00f3 \u0111ang \u0111\u1ebfn.<\/p>\n\n\n\n
\u0110i\u1ec1u c\u1eadu kh\u00f4ng th\u1ea5y l\u00e0 b\u1ea3ng ghi s\u1ef1 c\u1ed1 tr\u00ean b\u00e0n t\u00f4i: h\u01a1n 360 ca c\u1ee5t chi m\u1ed7i n\u0103m \u1edf Hoa K\u1ef3 li\u00ean quan t\u1edbi m\u00e1y u\u1ed1n t\u1ea5m, v\u00e0 \u0111\u00f3 l\u00e0 t\u00ednh cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u2014 k\u1ec3 c\u1ea3 m\u00e1y hi\u1ec7n \u0111\u1ea1i c\u00f3 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7. T\u1ed1c \u0111\u1ed9 ch\u1eadm kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c ng\u00f3n tay n\u00e0o c\u1ea3. N\u00f3 ch\u1ec9 cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ee7 th\u1eddi gian \u0111\u1ec3 nh\u1eadn ra m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a sai l\u1ea7m.<\/p>\n\n\n\n
V\u00e0 khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, th\u00ec m\u1ecdi bi\u00ean \u0111\u1ed9 an to\u00e0n n\u1eb1m trong ph\u1ea3n x\u1ea1, ph\u00e1n \u0111o\u00e1n v\u00e0 m\u1ee9c \u0111\u1ed9 m\u1ec7t m\u1ecfi c\u1ee7a h\u1ecd l\u00fac 4:45 chi\u1ec1u. \u0110\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 r\u1ee7i ro c\u00e1 nh\u00e2n. \u0110\u00f3 l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh kinh doanh \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o hy v\u1ecdng. Ch\u1ec9 m\u1ed9t c\u00fa k\u1eb9p sai, m\u1ed9t h\u1ed3 s\u01a1 b\u1ed3i th\u01b0\u1eddng lao \u0111\u1ed9ng, m\u1ed9t tu\u1ea7n ng\u1eebng ho\u1ea1t \u0111\u1ed9ng trong khi OSHA \u0111\u1eb7t c\u00e2u h\u1ecfi \u2014 l\u00e0 l\u00fac l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n ch\u1ea3y m\u00e1u.<\/p>\n\n\n\n
V\u1eady th\u00ec vi\u1ec7c di chuy\u1ec3n ch\u1eadm h\u01a1n c\u00f3 th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 b\u1ea1n, hay ch\u1ec9 thay \u0111\u1ed5i c\u00e1ch b\u1ea1n b\u1ecb th\u01b0\u01a1ng th\u00f4i?<\/p>\n\n\n\n
\u1ea2o t\u01b0\u1edfng v\u1ec1 an to\u00e0n: Di chuy\u1ec3n ch\u1eadm h\u01a1n c\u00f3 th\u1ef1c s\u1ef1 gi\u00fap ng\u00f3n tay b\u1ea1n an to\u00e0n h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n
H\u00e3y h\u00ecnh dung m\u1ed9t t\u1ea5m th\u00e9p d\u00e0y 14 gauge, d\u00e0i b\u1ed1n feet. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u0103n ch\u1ec9nh n\u00f3 b\u1eb1ng m\u1eaft d\u1ef1a v\u00e0o \u0111i\u1ec3m ch\u1eb7n ph\u00eda sau. Anh ta n\u1eafm m\u00e9p t\u1ea5m, k\u00e9o tay c\u1ea7m, v\u00e0 d\u1ea7m k\u1eb9p h\u1ea1 xu\u1ed1ng v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ec1u \u0111\u1eb7n, do con ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n. Kh\u00f4ng c\u00f3 ti\u1ebfng \u201cb\u1eadt\u201d c\u1ee7a th\u1ee7y l\u1ef1c. Kh\u00f4ng c\u00f3 ti\u1ebfng r\u00edt c\u1ee7a servo. Ch\u1ec9 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 l\u1ef1c \u0111\u00f2n b\u1ea9y.<\/p>\n\n\n\n
N\u00f3 cho c\u1ea3m gi\u00e1c c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00e2y l\u00e0 c\u01a1 ch\u1ebf m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng b\u1ecf l\u1ee1: qu\u00e3ng \u0111\u01b0\u1eddng d\u1eebng c\u1ee7a m\u1ed9t m\u00e1y phanh th\u1ee7 c\u00f4ng kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt; n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o sinh h\u1ecdc. M\u00e1y phanh th\u1ee7y l\u1ef1c v\u00e0 servo c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong ch\u1ebf \u0111\u1ed9 \u201ct\u1ed1c \u0111\u1ed9 an to\u00e0n\u201d \u2014 d\u01b0\u1edbi kho\u1ea3ng 10 mm m\u1ed7i gi\u00e2y \u2014 v\u00e0 li\u00ean k\u1ebft v\u1edbi h\u00e0ng r\u00e0o quang ho\u1eb7c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 quang \u0111i\u1ec7n t\u1eed ch\u1ee7 \u0111\u1ed9ng (AOPD). Khi tia s\u00e1ng b\u1ecb c\u1eaft, \u0111\u1ea7u m\u00e1y d\u1eebng l\u1ea1i trong m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ki\u1ec3m nghi\u1ec7m.<\/p>\n\n\n\n
M\u1ed9t chi\u1ebfc m\u00e1y c\u0169 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi th\u00ec kh\u00f4ng c\u00f3 th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t. Khi kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e3 chuy\u1ec3n \u0111\u1ed9ng v\u00e0 l\u1ef1c \u0111\u00f2n b\u1ea9y \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng, b\u1ea1n ch\u00ednh l\u00e0 c\u00e1i phanh.<\/p>\n\n\n\n
Chuy\u1ec3n \u0111\u1ed9ng ch\u1eadm h\u01a1n kh\u00f4ng l\u00e0m gi\u1ea3m l\u1ef1c nghi\u1ec1n. N\u00f3 ch\u1ec9 k\u00e9o d\u00e0i kho\u1ea3ng th\u1eddi gian gi\u1eefa \u201cM\u00ecnh kh\u00f4ng n\u00ean \u0111\u1eb7t tay \u1edf \u0111\u00f3\u201d v\u00e0 \u201cM\u00ecnh kh\u00f4ng th\u1ec3 r\u00fat tay l\u1ea1i \u0111\u01b0\u1ee3c.\u201d Th\u00e9p kh\u00f4ng quan t\u00e2m \u0111\u1ebfn k\u1ecbch t\u00ednh. N\u00f3 ch\u1ec9 quan t\u00e2m \u0111\u1ebfn l\u1ef1c \u00e9p.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 \u1ea3o t\u01b0\u1edfng: chuy\u1ec3n \u0111\u1ed9ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y khi\u1ebfn ta c\u1ea3m th\u1ea5y an to\u00e0n h\u01a1n so v\u1edbi l\u1ef1c v\u00f4 h\u00ecnh. Nh\u01b0ng ch\u1ea5n th\u01b0\u01a1ng nghi\u1ec1n n\u00e1t l\u00e0 do l\u1ef1c, kh\u00f4ng ph\u1ea3i t\u1ed1c \u0111\u1ed9.<\/p>\n\n\n\n
V\u00e0 n\u1ebfu t\u1ed1c \u0111\u1ed9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed1i nguy th\u1ef1c s\u1ef1, th\u00ec ng\u00f3n tay th\u1ef1c s\u1ef1 b\u1ecb k\u1eb9p \u1edf \u0111\u00e2u?<\/p>\n\n\n\n
B\u1eaby ng\u00f3n tay v\u00e0 \u0111i\u1ec3m nghi\u1ec1n: nh\u1eefng r\u1ee7i ro c\u1ed1 h\u1eefu c\u1ee7a vi\u1ec7c k\u1eb9p th\u1ee7 c\u00f4ng<\/h3>\n\n\n\n
H\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u ngh\u0129 v\u00f9ng nguy hi\u1ec3m n\u1eb1m ngay t\u1ea1i ch\u1ed7 \u0111\u1ed9t v\u00e0 khu\u00f4n \u2014 n\u01a1i d\u1ee5ng c\u1ee5 ch\u1ea1m v\u00e0o nhau.<\/p>\n\n\n\n
Ph\u00e2n t\u00edch tai n\u1ea1n trong ng\u00e0nh l\u1ea1i cho th\u1ea5y \u0111i\u1ec1u kh\u00e1c. Kho\u1ea3ng 80 ph\u1ea7n tr\u0103m c\u00e1c ch\u1ea5n th\u01b0\u01a1ng do m\u00e1y \u00e9p phanh b\u00e1o c\u00e1o x\u1ea3y ra \u1edf c\u00e1c khu v\u1ef1c kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 nh\u01b0 m\u1eb7t \u0111\u1ea7u m\u00e1y ho\u1eb7c n\u01a1i t\u1ea5m kim lo\u1ea1i xoay v\u00e0 g\u1eadp ng\u01b0\u1ee3c l\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i ngay gi\u1eefa ch\u1ed7 \u0111\u1ed9t v\u00e0 khu\u00f4n. H\u00e3y ngh\u0129 v\u1ec1 \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
B\u1ea1n u\u1ed1n m\u1ed9t m\u00e9p d\u00e0i h\u01b0\u1edbng l\u00ean. Khi kim lo\u1ea1i xoay, \u0111\u1ea7u t\u1ef1 do v\u1ebd m\u1ed9t cung tr\u00f2n v\u1ec1 ph\u00eda c\u01a1 th\u1ec3 b\u1ea1n. Tay \u0111\u1ee1 c\u1ee7a b\u1ea1n \u0111i theo \u0111\u1ec3 \u201cgi\u1eef \u1ed5n \u0111\u1ecbnh\u201d t\u1ea5m. C\u01a1 c\u1ea5u k\u1eb9p ti\u1ebfp t\u1ee5c h\u1ea1 xu\u1ed1ng. T\u1ea5m th\u00e9p d\u1ecbch chuy\u1ec3n n\u1eeda inch v\u00ec t\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t ch\u00ednh gi\u1eefa. Ng\u00f3n tay b\u1ea1n gi\u1edd n\u1eb1m gi\u1eefa t\u1ea5m di chuy\u1ec3n v\u00e0 khung c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n
\u0110i\u1ec3m k\u1eb9p \u0111\u00f3 kh\u00f4ng t\u1ed3n t\u1ea1i khi b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra gi\u1eefa ch\u1eebng khi u\u1ed1n, do y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc.<\/p>\n\n\n\n
M\u00e1y phanh th\u1ee7 c\u00f4ng l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam \u0111i\u1ec1u n\u00e0y v\u00ec tay c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb. Kh\u00f4ng c\u00f3 ng\u00f3n t\u1ef1a c\u1ee7a b\u1ed9 ch\u1eb7n sau t\u1ef1 \u0111\u1ed9ng r\u00fat l\u1ea1i. Kh\u00f4ng c\u00f3 chu\u1ed7i ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o gi\u1eef tay \u1edf ngo\u00e0i v\u00f9ng nguy hi\u1ec3m cho \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m an to\u00e0n cu\u1ed1i c\u00f9ng. B\u1ea1n \u0111ang h\u01b0\u1edbng d\u1eabn chi ti\u1ebft ch\u1ec9 c\u00e1ch d\u1ea7m k\u1eb9p v\u00e0i inch v\u00ec \u0111\u00f3 l\u00e0 c\u00e1ch b\u1ea1n gi\u1eef cho vi\u1ec7c c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
Khi m\u1ed9t m\u00e1y m\u00f3c d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1ea5t qu\u00e1n, t\u1ee9c l\u00e0 b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. V\u1edbi m\u00e1y phanh th\u1ee7 c\u00f4ng, b\u1ea1n c\u0169ng \u0111ang y\u00eau c\u1ea7u h\u1ecd tr\u1edf th\u00e0nh chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/p>\n\n\n\n
V\u00e0 nh\u1eefng ng\u01b0\u1eddi m\u1edbi th\u00ec ch\u01b0a bi\u1ebft \u0111\u1ed9ng t\u00e1c n\u00e0o t\u1ea1o ra \u0111i\u1ec3m k\u1eb9p m\u1edbi. H\u1ecd ch\u1ec9 ph\u00e1t hi\u1ec7n ra sau m\u1ed9t l\u1ea7n.<\/p>\n\n\n\n
V\u1eady n\u1ebfu r\u1ee7i ro \u0111\u00e3 g\u1eafn s\u1eb5n trong c\u01a1 c\u1ea5u, sao kh\u00f4ng ch\u1ec9 c\u1ea7n l\u1eafp th\u00eam t\u1ea5m b\u1ea3o v\u1ec7 r\u1ed3i cho qua?<\/p>\n\n\n\n
S\u1ef1 si\u1ebft ch\u1eb7t t\u1eeb quy \u0111\u1ecbnh: nh\u1eefng g\u00ec OSHA v\u00e0 c\u00e1c c\u00f4ng ty b\u1ea3o hi\u1ec3m hi\u1ec7n nay mong \u0111\u1ee3i \u1edf thi\u1ebft b\u1ecb m\u1edbi<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 tham d\u1ef1 m\u1ed9t bu\u1ed5i ki\u1ec3m to\u00e1n b\u1ea3o hi\u1ec3m, n\u01a1i nh\u00e2n vi\u00ean gi\u00e1m \u0111\u1ecbnh \u0111i th\u1eb3ng qua m\u00e1y phanh CNC c\u1ee7a ch\u00fang t\u00f4i \u2014 c\u00f3 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 b\u1eb1ng tia laser, ki\u1ec3m tra th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c ghi ch\u00e9p, h\u1ed3 s\u01a1 \u0111\u00e0o t\u1ea1o ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u2014 v\u00e0 d\u00e0nh hai m\u01b0\u01a1i ph\u00fat ch\u1ec9 \u0111\u1ec3 xem chi\u1ebfc m\u00e1y th\u1ee7 c\u00f4ng c\u0169.<\/p>\n\n\n\n
\u201cB\u1ea3n \u0111\u00e1nh gi\u00e1 r\u1ee7i ro c\u1ee7a anh \u0111\u00e2u?\u201d anh ta h\u1ecfi.<\/p>\n\n\n\n
Theo \u0111i\u1ec1u kho\u1ea3n ngh\u0129a v\u1ee5 chung c\u1ee7a OSHA, anh ph\u1ea3i cung c\u1ea5p m\u1ed9t n\u01a1i l\u00e0m vi\u1ec7c kh\u00f4ng c\u00f3 c\u00e1c m\u1ed1i nguy \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n. C\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a ANSI nh\u01b0 B11.3 quy \u0111\u1ecbnh c\u00e1ch th\u1ee9c b\u1ea3o v\u1ec7 an to\u00e0n cho c\u00e1c m\u00e1y ch\u1ea5n hi\u1ec7n \u0111\u1ea1i: thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn hi\u1ec7n di\u1ec7n, ch\u1ebf \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 an to\u00e0n, kh\u1ea3 n\u0103ng d\u1eebng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c. Nh\u1eefng bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u00e0 servo, c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 d\u1eebng c\u1ee7a ch\u00fang.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng th\u00ec kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3. Kh\u00f4ng c\u00f3 th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t \u0111\u1ec3 x\u00e1c th\u1ef1c. Kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u00edch h\u1ee3p \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u00e0n ch\u1eafn s\u00e1ng. Anh c\u00f3 th\u1ec3 th\u00eam r\u00e0o ch\u1eafn v\u00e0 quy tr\u00ecnh \u2014 v\u00e0 n\u00ean l\u00e0m th\u1ebf \u2014 nh\u01b0ng anh \u0111ang l\u00e0m vi\u1ec7c v\u1edbi m\u1ed9t thi\u1ebft k\u1ebf c\u00f3 t\u1eeb tr\u01b0\u1edbc khi ti\u00eau chu\u1ea9n ra \u0111\u1eddi.<\/p>\n\n\n\n
C\u00e1c c\u00f4ng ty b\u1ea3o hi\u1ec3m bi\u1ebft \u0111i\u1ec1u n\u00e0y. Vi\u1ec7c mua thi\u1ebft b\u1ecb m\u1edbi khi\u1ebfn h\u1ecd \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 c\u00e1c \u0111\u00e1nh gi\u00e1 r\u1ee7i ro, \u0111\u00e0o t\u1ea1o c\u00f3 ghi ch\u00e9p v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. N\u1ebfu anh mang m\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng v\u1ec1 ch\u1ec9 v\u00ec n\u00f3 r\u1ebb, anh v\u1eabn ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00f9ng m\u1ed9t k\u1ef3 v\u1ecdng tu\u00e2n th\u1ee7 nh\u01b0 x\u01b0\u1edfng b\u00ean kia \u0111ang ch\u1ea1y m\u00e1y CNC.<\/p>\n\n\n\n
Nh\u01b0ng t\u1ea1i sao n\u00f3 l\u1ea1i b\u1eaft \u0111\u1ea7u t\u00ednh ph\u00ed anh ta ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean?<\/p>\n\n\n\n
B\u1edfi v\u00ec \u201c\u0111\u01a1n gi\u1ea3n\u201d kh\u00f4ng mi\u1ec5n cho anh kh\u1ecfi v\u0103n h\u00f3a an to\u00e0n hi\u1ec7n \u0111\u1ea1i. N\u00f3 ch\u1ec9 c\u00f3 ngh\u0129a l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa nh\u1eefng g\u00ec m\u00e1y l\u00e0m \u0111\u01b0\u1ee3c v\u00e0 nh\u1eefng g\u00ec c\u01a1 quan qu\u1ea3n l\u00fd mong \u0111\u1ee3i l\u1edbn h\u01a1n \u2014 v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u00f3 \u0111\u01b0\u1ee3c tr\u1ea3 b\u1eb1ng gi\u1edd \u0111\u00e0o t\u1ea1o, t\u00e0i li\u1ec7u, c\u1ea3i ti\u1ebfn, v\u00e0 \u0111\u00f4i khi b\u1eb1ng m\u00e1u.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 ph\u1ea7n m\u00e0 ch\u1eb3ng ai ghi tr\u00ean b\u1ea3ng gi\u00e1.<\/p>\n\n\n\n
Th\u1ee7y l\u1ef1c, \u0111i\u1ec7n v\u00e0 CNC: Kh\u1eafc ph\u1ee5c nh\u1eefng khi\u1ebfm khuy\u1ebft ch\u00ed m\u1ea1ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7 c\u00f4ng<\/h2>\n\n\n\n
Tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n \u0111i\u1ec7n\u2011th\u1ee7y l\u1ef1c hi\u1ec7n \u0111\u1ea1i, t\u00f4i c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0nh tr\u00ecnh ch\u00e0y di chuy\u1ec3n ch\u1eadm 8 mm m\u1ed7i gi\u00e2y khi n\u00f3 \u0111i v\u00e0o \u201cv\u00f9ng t\u1eaft t\u00edn hi\u1ec7u\u201d, li\u00ean k\u1ebft chuy\u1ec3n \u0111\u1ed9ng \u0111\u00f3 v\u1edbi thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 b\u1eb1ng tia laser, v\u00e0 ghi l\u1ea1i kho\u1ea3ng c\u00e1ch d\u1eebng \u0111\u1ebfn t\u1eebng mili gi\u00e2y. N\u1ebfu ch\u00f9m tia b\u1ecb c\u1eaft, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1ebd x\u1ea3 \u00e1p su\u1ea5t v\u00e0 d\u1eebng chuy\u1ec3n \u0111\u1ed9ng trong kho\u1ea3ng th\u1eddi gian \u0111\u00e3 ki\u1ec3m \u0111\u1ecbnh. Th\u1eddi gian d\u1eebng \u0111\u00f3 \u0111\u01b0\u1ee3c ghi ch\u00e9p, l\u1eb7p l\u1ea1i v\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m to\u00e1n.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 h\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t gi\u1ea3i ph\u00e1p an to\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 h\u1ec7 th\u1ed1ng trong th\u1ef1c t\u1ebf: l\u1ef1c \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi ch\u1ea5t l\u1ecfng ho\u1eb7c servo, chuy\u1ec3n \u0111\u1ed9ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t b\u1eb1ng c\u1ea3m bi\u1ebfn, v\u00e0 m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111i\u1ec1u n\u00f3 s\u1ebd l\u00e0m tr\u01b0\u1edbc khi ng\u00f3n tay n\u00e0o \u0111\u00f3 \u0111\u1ebfn g\u1ea7n.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t kh\u00f4ng n\u1eb1m \u1edf t\u1ed1c \u0111\u1ed9. N\u00f3 n\u1eb1m \u1edf tr\u00e1ch nhi\u1ec7m.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng kh\u00f4ng th\u1ec3 n\u00f3i v\u1edbi anh n\u00f3 d\u1eebng nhanh c\u1ee1 n\u00e0o, b\u1edfi v\u00ec n\u00f3 kh\u00f4ng bi\u1ebft. Kh\u00f4ng c\u00f3 v\u00f2ng ph\u1ea3n h\u1ed3i, kh\u00f4ng c\u00f3 c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t, kh\u00f4ng c\u00f3 b\u1ed9 m\u00e3 h\u00f3a theo d\u00f5i v\u1ecb tr\u00ed. Khi anh chuy\u1ec3n t\u1eeb m\u1ed9t c\u1ed7 m\u00e1y d\u00f9ng s\u1ee9c ng\u01b0\u1eddi th\u00e0nh h\u1ec7 th\u1ed1ng c\u00f3 ngu\u1ed3n \u0111\u1ed9ng l\u1ef1c, anh \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u1ee9 qu\u00fd gi\u00e1 h\u01a1n l\u1ef1c \u00e9p: \u0111\u00f3 l\u00e0 h\u00e0nh vi c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng. V\u00e0 h\u00e0nh vi c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng l\u00e0 th\u1ee9 m\u00e0 c\u01a1 quan qu\u1ea3n l\u00fd, c\u00f4ng ty b\u1ea3o hi\u1ec3m v\u00e0 th\u00f9ng ph\u1ebf li\u1ec7u c\u1ee7a anh ph\u1ea3n \u1ee9ng l\u1ea1i.<\/p>\n\n\n\n
V\u1eady h\u1ec7 th\u1ed1ng ngu\u1ed3n n\u00e0o th\u1ef1c s\u1ef1 thu h\u1eb9p \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch m\u00e0 kh\u00f4ng m\u1edf ra m\u1ed9t kho\u1ea3ng c\u00e1ch m\u1edbi?<\/p>\n\n\n\n
Ngu\u1ed3n th\u1ee7y l\u1ef1c: \u0111i\u1ec3m trung h\u00f2a gi\u1eefa s\u1ef1 \u0111\u01a1n gi\u1ea3n th\u1ee7 c\u00f4ng v\u00e0 l\u1ef1c \u00e9p \u1ed5n \u0111\u1ecbnh<\/h3>\n\n\n\n
H\u00e3y \u0111\u1ee9ng c\u1ea1nh m\u1ed9t m\u00e1y ch\u1ea5n \u00e9p th\u1ee7y l\u1ef1c c\u01a1 b\u1ea3n \u0111ang v\u1eadn h\u00e0nh v\u1edbi th\u00e9p m\u1ec1m d\u00e0y 1\/4 inch. Anh s\u1ebd nghe th\u1ea5y ti\u1ebfng b\u01a1m t\u1ea1o \u00e1p su\u1ea5t, th\u1ea5y h\u00e0nh tr\u00ecnh ch\u00e0y \u0111i xu\u1ed1ng d\u01b0\u1edbi lu\u1ed3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n, v\u00e0 c\u1ea3m nh\u1eadn s\u1ef1 kh\u00e1c bi\u1ec7t ngay l\u1eadp t\u1ee9c: \u0111\u01b0\u1eddng cong l\u1ef1c \u0111\u01b0\u1ee3c chi ph\u1ed1i b\u1edfi \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1edfi vai c\u1ee7a ng\u01b0\u1eddi gi\u00e1m s\u00e1t.<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng theo \u0111\u1ecbnh lu\u1eadt Pascal \u2014 \u00e1p su\u1ea5t t\u00e1c d\u1ee5ng l\u00ean ch\u1ea5t l\u1ecfng b\u1ecb giam gi\u1eef \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ec1u theo m\u1ecdi h\u01b0\u1edbng. \u00c1p d\u1ee5ng \u0111i\u1ec1u \u0111\u00f3 v\u00e0o m\u00e1y ch\u1ea5n, anh c\u00f3 \u0111\u01b0\u1ee3c l\u1ef1c \u00e9p c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n tr\u00ean to\u00e0n h\u00e0nh tr\u00ecnh, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u201ct\u00f9y v\u00e0o h\u00f4m nay ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u1ecfe \u0111\u1ebfn \u0111\u00e2u\u201d. \u0110\u1eb7t 80 t\u1ea5n, v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd cung c\u1ea5p 80 t\u1ea5n trong ph\u1ea1m vi dung sai c\u1ee7a n\u00f3 \u1edf m\u1ed7i chu k\u1ef3.<\/p>\n\n\n\n
S\u1ef1 \u1ed5n \u0111\u1ecbnh \u0111\u00f3 quan tr\u1ecdng kh\u00f4ng ch\u1ec9 \u0111\u1ed1i v\u1edbi g\u00f3c u\u1ed1n. N\u00f3 cho ph\u00e9p t\u00edch h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ch an to\u00e0n. M\u1ed9t van th\u1ee7y l\u1ef1c c\u00f3 th\u1ec3 chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 an to\u00e0n khi d\u01b0\u1edbi kho\u1ea3ng 10 mm m\u1ed7i gi\u00e2y. M\u1ed9t m\u00e0n ch\u1eafn s\u00e1ng c\u00f3 th\u1ec3 ra l\u1ec7nh d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t. Chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u00e0y kh\u00f4ng c\u00f2n l\u00e0 sinh h\u1ecdc; n\u00f3 l\u00e0 th\u1ee7y l\u1ef1c v\u00e0 do \u0111\u00f3 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
Nh\u01b0ng th\u1ee7y l\u1ef1c kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e9p m\u00e0u. Ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o d\u1ea7u, ph\u1edbt v\u00e0 van. T\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn nhanh l\u00e0 ph\u1ed5 bi\u1ebfn, nh\u01b0ng gia t\u1ed1c v\u00e0 gi\u1ea3m t\u1ed1c c\u00f3 th\u1ec3 ch\u1eadm h\u01a1n so v\u1edbi servo \u0111i\u1ec7n, \u0111\u1eb7c bi\u1ec7t trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh nhi\u1ec1u l\u1ea7n khi ch\u00e0y ph\u1ea3i chu k\u1ef3 l\u1eb7p l\u1ea1i. N\u1ebfu chi ti\u1ebft c\u1ee7a anh c\u1ea7n ba l\u1ea7n \u00e9p, th\u1eddi gian t\u0103ng v\u00e0 gi\u1ea3m t\u1ed1c \u0111\u00f3 s\u1ebd c\u1ed9ng d\u1ed3n l\u1ea1i.<\/p>\n\n\n\n
Anh \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ef1c \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng d\u1eebng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. Anh c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t ch\u00fat t\u1ed1c \u0111\u1ed9 chu k\u1ef3 v\u00e0 th\u00eam k\u1ef7 lu\u1eadt b\u1ea3o d\u01b0\u1ee1ng \u2014 thay d\u1ea7u, ki\u1ec3m tra ph\u1edbt, ki\u1ec3m so\u00e1t r\u00f2 r\u1ec9. N\u1ebfu b\u1ecf qua, r\u00f2 r\u1ec9 s\u1ebd tr\u1edf th\u00e0nh nguy c\u01a1 tr\u01b0\u1ee3t ng\u00e3, \u0111\u1ed9 l\u1ec7ch \u00e1p su\u1ea5t s\u1ebd th\u00e0nh \u0111\u1ed9 l\u1ec7ch g\u00f3c, v\u00e0 th\u00f9ng ph\u1ebf li\u1ec7u s\u1ebd \u00e2m th\u1ea7m \u0111\u1ea7y l\u00ean. \u0110\u00f3 ch\u00ednh l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a anh \u0111ang ch\u1ea3y ra.<\/p>\n\n\n\n
V\u1eady n\u1ebfu th\u1ee7y l\u1ef1c l\u00e0 l\u1ef1a ch\u1ecdn trung h\u00f2a th\u1ef1c d\u1ee5ng, t\u1ea1i sao m\u1ed9t s\u1ed1 x\u01b0\u1edfng l\u1ea1i s\u1eb5n s\u00e0ng tr\u1ea3 th\u00eam ti\u1ec1n \u0111\u1ec3 lo\u1ea1i b\u1ecf d\u1ea7u ho\u00e0n to\u00e0n?<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 servo: vi\u1ec7c lo\u1ea1i b\u1ecf d\u1ea7u c\u00f3 \u0111\u00e1ng v\u1edbi m\u1ee9c t\u0103ng gi\u00e1 kh\u1ed5ng l\u1ed3?<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 xem m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng nh\u1ecf l\u1eafp \u0111\u1eb7t m\u1ed9t m\u00e1y ch\u1ea5n ho\u00e0n to\u00e0n b\u1eb1ng \u0111i\u1ec7n s\u1eed d\u1ee5ng servo \u0111\u1ec3 l\u00e0m c\u00e1c h\u1ed9p b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 m\u1ecfng. Tr\u1ee5c v\u00edt bi \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1eb1ng \u0111\u1ed9ng c\u01a1 servo thay th\u1ebf cho c\u00e1c xi lanh th\u1ee7y l\u1ef1c. Kh\u00f4ng c\u00f3 b\u01a1m ch\u1ea1y kh\u00f4ng t\u1ea3i. Kh\u00f4ng c\u00f3 d\u1ea7u l\u00e0m n\u00f3ng l\u00ean. Khi tr\u1ee5c ch\u1ea5n di chuy\u1ec3n, n\u00f3 di chuy\u1ec3n v\u00ec \u0111\u1ed9ng c\u01a1 quay \u2014 v\u00e0 khi n\u00f3 d\u1eebng, n\u00f3 d\u1eebng v\u00ec c\u1ea3m bi\u1ebfn encoder b\u00e1o r\u1eb1ng n\u00f3 \u0111\u00e3 \u0111\u1ebfn \u0111\u00fang v\u1ecb tr\u00ed.<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng servo thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n \u0111\u1ed9ng ch\u1eb7t ch\u1ebd h\u01a1n so v\u1edbi th\u1ee7y l\u1ef1c. C\u00e1c encoder \u0111\u1ecdc v\u1ecb tr\u00ed theo \u0111\u01a1n v\u1ecb micron. \u0110\u1ed9ng c\u01a1 \u0111i\u1ec1u ch\u1ec9nh m\u00f4-men xo\u1eafn theo th\u1eddi gian th\u1ef1c. V\u1edbi c\u00e1c chi ti\u1ebft nh\u1ecf, \u0111i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi chu k\u1ef3 nhanh h\u01a1n v\u00e0 g\u00f3c g\u1ea5p l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng c\u1ea7n ch\u1edd \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t. M\u1ed9t s\u1ed1 x\u01b0\u1edfng b\u00e1o c\u00e1o c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 th\u1eddi gian chu k\u1ef3 v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng khi l\u00e0m vi\u1ec7c ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
V\u1ec1 m\u1eb7t c\u01a1 kh\u00ed, l\u1ee3i th\u1ebf r\u1ea5t \u0111\u01a1n gi\u1ea3n: b\u1ea1n lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c \u0111\u1ed9 n\u00e9n c\u1ee7a ch\u1ea5t l\u1ecfng v\u00e0 \u0111\u1ed9 tr\u1ec5 ph\u1ea3n \u1ee9ng c\u1ee7a van. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n y\u00eau c\u1ea7u \u0111\u1ed9ng c\u01a1 di chuy\u1ec3n 0,01 mm, v\u00e0 tr\u1ee5c v\u00edt di chuy\u1ec3n \u0111\u00fang 0,01 mm. \u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u00f3 li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi logic an to\u00e0n \u2014 h\u1ec7 th\u1ed1ng bi\u1ebft ch\u00ednh x\u00e1c tr\u1ee5c ch\u1ea5n \u0111ang \u1edf \u0111\u00e2u v\u00e0 di chuy\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 bao nhi\u00eau t\u1ea1i m\u1ecdi th\u1eddi \u0111i\u1ec3m.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00e2y l\u00e0 \u0111i\u1ec1u m\u00e0 ng\u01b0\u1eddi m\u1edbi ngh\u1ec1 th\u01b0\u1eddng b\u1ecf qua: l\u1ef1c ch\u1ea5n c\u1ee7a servo c\u00f3 gi\u1edbi h\u1ea1n, v\u00e0 vi\u1ec7c m\u1edf r\u1ed9ng n\u00f3 khi\u1ebfn chi ph\u00ed t\u0103ng nhanh ch\u00f3ng. C\u00e1c t\u1ea5m d\u00e0y v\u1eabn \u01b0a chu\u1ed9ng th\u1ee7y l\u1ef1c h\u01a1n v\u00ec t\u1ea1o v\u00e0 duy tr\u00ec l\u1ef1c r\u1ea5t cao th\u00f4ng qua tr\u1ee5c v\u00edt bi \u0111\u00f2i h\u1ecfi c\u00e1c \u0111\u1ed9ng c\u01a1 v\u00e0 c\u01a1 c\u1ea5u c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd. Nhi\u1ec1u x\u01b0\u1edfng cu\u1ed1i c\u00f9ng ch\u1ecdn c\u00e1ch lai \u2014 d\u00f9ng \u0111i\u1ec7n cho c\u00e1c chi ti\u1ebft m\u1ecfng, \u0111\u1ed9 ch\u00ednh x\u00e1c cao; d\u00f9ng th\u1ee7y l\u1ef1c cho c\u00e1c chi ti\u1ebft d\u00e0y, c\u1ea7n l\u1ef1c l\u1edbn.<\/p>\n\n\n\n
V\u00ec v\u1eady, m\u1ee9c t\u0103ng gi\u00e1 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ec3 \u201clo\u1ea1i b\u1ecf d\u1ea7u cho ti\u1ec7n\u201d. N\u00f3 l\u00e0 \u0111\u1ec3 mua kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n ch\u1eb7t ch\u1ebd h\u01a1n, gia t\u1ed1c cao h\u01a1n, v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng khi kh\u00f4ng t\u1ea3i th\u1ea5p h\u01a1n \u2014 cho nh\u1eefng c\u00f4ng vi\u1ec7c th\u1ef1c s\u1ef1 h\u01b0\u1edfng l\u1ee3i t\u1eeb \u0111i\u1ec1u \u0111\u00f3. N\u1ebfu c\u00f4ng vi\u1ec7c ch\u00ednh c\u1ee7a b\u1ea1n l\u00e0 g\u1eadp c\u00e1c gi\u00e1 \u0111\u1ee1 10\u2011gauge su\u1ed1t ng\u00e0y, b\u00e0i to\u00e1n ho\u00e0n v\u1ed1n s\u1ebd kh\u00e1c h\u1eb3n so v\u1edbi khi b\u1ea1n u\u1ed1n gi\u00f3 3\/8\u2011inch.<\/p>\n\n\n\n
\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn ranh gi\u1edbi th\u1ef1c s\u1ef1 \u2014 v\u00e0 n\u00f3 kh\u00f4ng n\u1eb1m \u1edf b\u01a1m hay \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n
\u0110i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn: c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n l\u1ed7i tr\u01b0\u1edbc khi ch\u00fang tr\u1edf th\u00e0nh s\u1ea3n ph\u1ea9m<\/h3>\n\n\n\n
H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng hai m\u00e1y ch\u1ea5n \u201cCNC\u201d. M\u1ed9t m\u00e1y s\u1eed d\u1ee5ng thanh xo\u1eafn \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a hai \u0111\u1ea7u tr\u1ee5c ch\u1ea5n \u2014 m\u1ed9t li\u00ean k\u1ebft c\u01a1 h\u1ecdc n\u1ed1i hai \u0111\u1ea7u l\u1ea1i v\u1edbi nhau. M\u00e1y c\u00f2n l\u1ea1i d\u00f9ng c\u00e1c xi lanh \u0111\u1ed9c l\u1eadp v\u1edbi c\u1ea3m bi\u1ebfn \u0111o h\u00e0nh tr\u00ecnh tuy\u1ebfn t\u00ednh \u1edf m\u1ed7i b\u00ean, g\u1eedi v\u1ecb tr\u00ed v\u1ec1 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u00e0ng tr\u0103m l\u1ea7n m\u1ed7i gi\u00e2y.<\/p>\n\n\n\n
C\u1ea3 hai \u0111\u1ec1u c\u00f3 m\u00e0n h\u00ecnh. C\u1ea3 hai \u0111\u1ec1u c\u00f3 th\u1ec3 ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh. Ch\u1ec9 c\u00f3 m\u1ed9t c\u00e1i th\u1ef1c s\u1ef1 bi\u1ebft m\u00ecnh \u0111ang \u1edf \u0111\u00e2u.<\/p>\n\n\n\n
Trong h\u1ec7 th\u1ed1ng thanh xo\u1eafn, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i c\u1ee7a thanh v\u00e0 khung c\u00f3 th\u1ec3 t\u1ea1o ra sai s\u1ed1 \u0111\u00e1ng k\u1ec3. D\u01b0\u1edbi t\u1ea3i, kim lo\u1ea1i b\u1ecb xo\u1eafn. B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y dung sai u\u1ed1n l\u1ec7ch \u0111\u1ebfn m\u1ed9t ph\u1ea7n m\u01b0\u1eddi milim\u00e9t khi c\u00e1c th\u00e0nh ph\u1ea7n b\u1ecb bi\u1ebfn d\u1ea1ng. M\u00e1y v\u1eabn th\u1ef1c hi\u1ec7n ch\u01b0\u01a1ng tr\u00ecnh ch\u00ednh x\u00e1c \u2014 nh\u01b0ng ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00f3 kh\u00f4ng hi\u1ec7u ch\u1ec9nh bi\u1ebfn d\u1ea1ng theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n
Trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n\u2011th\u1ee7y l\u1ef1c \u0111i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn hi\u1ec7n \u0111\u1ea1i, m\u1ed7i b\u00ean c\u1ee7a tr\u1ee5c ch\u1ea5n b\u00e1o v\u1ec1 v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a n\u00f3. N\u1ebfu b\u00ean tr\u00e1i ch\u1eadm h\u01a1n 0,02 mm, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec3 b\u00f9 trong qu\u00e1 tr\u00ecnh ch\u1ea5n. M\u00e1y kh\u00f4ng ch\u1ec9 \u0111ang di chuy\u1ec3n; n\u00f3 \u0111ang so s\u00e1nh gi\u1eefa l\u1ec7nh v\u00e0 th\u1ef1c t\u1ebf v\u00e0 \u0111i\u1ec1u ch\u1ec9nh sai l\u1ec7ch tr\u01b0\u1edbc khi g\u1ea5p xong.<\/p>\n\n\n\n
V\u00f2ng k\u00edn ngh\u0129a l\u00e0 c\u00f3 ph\u1ea3n h\u1ed3i. Ph\u1ea3n h\u1ed3i ngh\u0129a l\u00e0 s\u1eeda l\u1ed7i tr\u01b0\u1edbc khi chi ti\u1ebft r\u1eddi khu\u00f4n.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 b\u01b0\u1edbc ti\u1ebfn m\u00e0 c\u00e1c m\u00e1y th\u1ee7 c\u00f4ng kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c. Tr\u00ean m\u1ed9t chi\u1ebfc m\u00e1y c\u1ed5 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi, b\u1ea1n ch\u1ec9 ph\u00e1t hi\u1ec7n l\u1ed7i sau khi kim lo\u1ea1i \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i, sau khi \u0111o, sau khi chi ti\u1ebft ngu\u1ed9i trong tay. Th\u00e9p \u0111\u00e3 \u201cghi nh\u1edb\u201d sai l\u1ec7ch \u0111\u00f3. V\u1edbi \u0111i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn, h\u1ec7 th\u1ed1ng b\u00f9 tr\u1eeb cho s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u, bi\u1ebfn d\u1ea1ng, th\u1eadm ch\u00ed \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 trong su\u1ed1t h\u00e0nh tr\u00ecnh ch\u1ea5n.<\/p>\n\n\n\n
Th\u00f9ng ph\u1ebf li\u1ec7u kh\u00f4ng c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n n\u1eefa m\u00e0 tr\u1edf l\u1ea1i \u0111\u00fang vai tr\u00f2 c\u1ee7a n\u00f3 \u2014 h\u1ea7u nh\u01b0 tr\u1ed1ng r\u1ed7ng.<\/p>\n\n\n\n
V\u1eady n\u1ebfu ph\u1ea3n h\u1ed3i v\u00e0 ph\u1ea7n m\u1ec1m m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh t\u1ea1o kh\u00e1c bi\u1ec7t, th\u00ec vai tr\u00f2 c\u1ee7a l\u1ef1c ch\u1ea5n th\u00f4 gi\u1edd \u0111\u1ee9ng \u1edf \u0111\u00e2u?<\/p>\n\n\n\n
Kho\u1ea3ng c\u00e1ch CNC: khi n\u00e0o ph\u1ea7n m\u1ec1m tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n l\u1ef1c ch\u1ea5n?<\/h3>\n\n\n\n
T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t m\u00e1y ch\u1ea5n CNC 60\u2011t\u1ea5n \u0111\u00e1nh b\u1ea1i m\u1ed9t m\u00e1y th\u1ee7 c\u00f4ng l\u1edbn h\u01a1n khi l\u00e0m c\u00e1c gi\u00e1 \u0111\u1ee1 ch\u00ednh x\u00e1c, ch\u1ec9 v\u00ec n\u00f3 c\u00f3 th\u1ec3 t\u00ednh to\u00e1n tr\u00ecnh t\u1ef1 g\u1ea5p, b\u00f9 \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u1eb7n sau trong ph\u1ea1m vi v\u00e0i ph\u1ea7n tr\u0103m milim\u00e9t. M\u00e1y nh\u1ecf h\u01a1n t\u1ea1o ra chi ti\u1ebft v\u1eeba kh\u00edt ngay t\u1eeb l\u1ea7n \u0111\u1ea7u. M\u00e1y l\u1edbn h\u01a1n ch\u1ec9 \u0111\u1ea1t \u201ct\u1ea1m \u0111\u01b0\u1ee3c\u201d \u2014 cho \u0111\u1ebfn khi l\u1eafp r\u00e1p m\u1edbi th\u1ea5y kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n
L\u1ef1c ch\u1ea5n quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 g\u1ea5p. Ph\u1ea7n m\u1ec1m quy\u1ebft \u0111\u1ecbnh li\u1ec7u chi ti\u1ebft c\u00f3 v\u1eeba v\u1eb7n khi ho\u00e0n th\u00e0nh hay kh\u00f4ng.<\/p>\n\n\n\n
C\u00e1c h\u1ec7 th\u1ed1ng CNC hi\u1ec7n \u0111\u1ea1i m\u00f4 ph\u1ecfng tr\u00ecnh t\u1ef1 g\u1ea5p, c\u1ea3nh b\u00e1o va ch\u1ea1m v\u00e0 t\u00ednh to\u00e1n b\u00f9 chi\u1ec1u d\u00e0i u\u1ed1n \u2014 t\u1ee9c chi\u1ec1u d\u00e0i ph\u1eb3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t k\u00edch th\u01b0\u1edbc cu\u1ed1i c\u00f9ng. N\u1ebfu l\u00e0m sai tr\u00ean m\u00e1y th\u1ee7 c\u00f4ng, b\u1ea1n ph\u1ea3i c\u1eaft, g\u1ea5p l\u1ea1i ho\u1eb7c b\u1ecf \u0111i. V\u1edbi CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e2u d\u1ef1a tr\u00ean th\u01b0 vi\u1ec7n v\u1eadt li\u1ec7u v\u00e0 c\u00e1c hi\u1ec7u ch\u1ec9nh tr\u01b0\u1edbc \u0111\u00f3. M\u1ed7i l\u1ea7n g\u1ea5p l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc m\u1edbi cho h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n
Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u m\u1ed9t ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. Khi ph\u1ea7n m\u1ec1m m\u00f4 ph\u1ecfng v\u1eadt l\u00fd v\u00e0 c\u00e1c c\u1ea3m bi\u1ebfn x\u00e1c nh\u1eadn k\u1ebft qu\u1ea3 gi\u1eefa h\u00e0nh tr\u00ecnh, b\u1ea1n \u0111ang \u0111\u1ec3 to\u00e1n h\u1ecdc v\u00e0 ph\u1ea3n h\u1ed3i l\u00e0m thay ph\u1ea7n vi\u1ec7c \u0111\u00f3.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng ph\u1ea3i v\u00ec s\u1ef1 ti\u1ec7n l\u1ee3i. \u0110\u00f3 l\u00e0 vi\u1ec7c chuy\u1ec3n r\u1ee7i ro t\u1eeb tr\u00ed nh\u1edb c\u01a1 b\u1eafp sang c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t.<\/p>\n\n\n\n
Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i x\u01b0\u1edfng n\u00e0o c\u0169ng c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c \u1edf m\u1ee9c micron ho\u1eb7c m\u00f4 ph\u1ecfng va ch\u1ea1m. C\u00f3 nh\u1eefng g\u00f3c nh\u1ecf trong ng\u00e0nh n\u00e0y n\u01a1i m\u1ed9t chi\u1ebfc m\u00e1y \u0111\u01a1n gi\u1ea3n v\u1eabn x\u1ee9ng \u0111\u00e1ng c\u00f3 ch\u1ed7 tr\u00ean s\u00e0n \u2014 nh\u01b0ng ch\u1ec9 khi b\u1ea1n hi\u1ec3u ch\u00ednh x\u00e1c c\u00f4ng vi\u1ec7c n\u00e0o thu\u1ed9c v\u1ec1 n\u00f3 v\u00e0 c\u00f4ng vi\u1ec7c n\u00e0o th\u00ec kh\u00f4ng.<\/p>\n\n\n\n
Mi\u1ec5n tr\u1eeb Cu\u1ed1i Tu\u1ea7n: Khi M\u1ed9t M\u00e1y \u00c9p Th\u1ee7 C\u00f4ng V\u1eabn C\u00f2n H\u1ee3p L\u00fd<\/h2>\n\n\n\n
N\u1ebfu ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea3n h\u1ed3i l\u00e0 th\u1ee9 ph\u00e2n bi\u1ec7t m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t v\u1edbi m\u1ed9t canh b\u1ea1c, v\u1eady khi n\u00e0o vi\u1ec7c quay l\u1ea1i s\u1eed d\u1ee5ng m\u1ed9t c\u1ed7 m\u00e1y kh\u00f4ng c\u00f3 c\u1ea3 hai \u0111i\u1ec1u \u0111\u00f3 l\u1ea1i h\u1ee3p l\u00fd?<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi b\u00e1n h\u00e0ng s\u1ebd kh\u00f4ng n\u00f3i v\u1edbi b\u1ea1n: khi m\u1ee9c \u0111\u1ed9 r\u1ee7i ro th\u1ea5p \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c ch\u1ec9 l\u00e0 ni\u1ec1m t\u1ef1 h\u00e0o, kh\u00f4ng ph\u1ea3i b\u1ea3ng l\u01b0\u01a1ng.<\/p>\n\n\n\n
T\u00f4i ch\u1eb3ng c\u00f3 g\u00ec ph\u1ea3n \u0111\u1ed1i ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng mua \u0111\u01b0\u1ee3c n\u00f3 v\u1edbi gi\u00e1 r\u1ebb h\u01a1n m\u1ed9t chi\u1ebfc \u00f4 t\u00f4 c\u1ee1 nh\u1ecf v\u00e0 gi\u1eef m\u1ed9t chi\u1ebfc m\u00e1y \u00e9p th\u1ee7 c\u00f4ng trong gara \u0111\u1ec3 u\u1ed1n m\u1ed9t gi\u00e1 \u0111\u1ee1 cho r\u01a1-mo\u00f3c c\u1ee7a m\u00ecnh. Anh ta kh\u00f4ng nh\u1eadn b\u00e1o gi\u00e1 c\u00f4ng vi\u1ec7c. Anh ta kh\u00f4ng h\u1ee9a h\u1eb9n ng\u00e0y giao h\u00e0ng. N\u1ebfu chi ti\u1ebft \u0111\u1ea7u ti\u00ean b\u1ecb l\u1ec7ch hai \u0111\u1ed9 v\u00e0 anh ta ch\u1ec9nh l\u1ea1i b\u1eb1ng b\u00faa, ch\u1eb3ng ai l\u1eadp h\u00f3a \u0111\u01a1n cho sai s\u00f3t \u0111\u00f3. Th\u00f9ng ph\u1ebf li\u1ec7u ch\u1ec9 l\u00e0 \u0111i\u1ec1u phi\u1ec1n to\u00e1i, kh\u00f4ng ph\u1ea3i m\u1ed9t kho\u1ea3n h\u1ea1ch to\u00e1n.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 mi\u1ec5n tr\u1eeb cu\u1ed1i tu\u1ea7n.<\/p>\n\n\n\n
Lu\u1eadn \u0111i\u1ec3m m\u00e0 t\u00f4i lu\u00f4n nh\u1ea5n m\u1ea1nh \u00e1p d\u1ee5ng cho c\u00e1c x\u01b0\u1edfng ch\u1ea1y theo l\u1ee3i nhu\u1eadn \u2014 nh\u1eefng n\u01a1i m\u00e0 n\u0103m m\u01b0\u01a1i chi ti\u1ebft c\u1ea7n ho\u00e0n th\u00e0nh tr\u01b0\u1edbc th\u1ee9 Hai ngh\u0129a l\u00e0 ti\u1ec1n thu\u00ea, ti\u1ec1n l\u01b0\u01a1ng v\u00e0 danh ti\u1ebfng. M\u1ed9t ng\u01b0\u1eddi th\u1ee3 nghi\u1ec7p d\u01b0 u\u1ed1n m\u1ed9t mi\u1ebfng th\u00e9p t\u0103ng c\u01b0\u1eddng v\u00e0o chi\u1ec1u th\u1ee9 B\u1ea3y kh\u00f4ng v\u1eadn h\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t; anh ta \u0111ang m\u00e0y m\u00f2. Ba m\u01b0\u01a1i ho\u1eb7c b\u1ed1n m\u01b0\u01a1i ph\u00fat chu\u1ea9n b\u1ecb \u1ea9n, v\u00e0i l\u1ea7n u\u1ed1n th\u1eed, v\u00e0i c\u00e1i nheo m\u1eaft ng\u1eafm theo th\u01b0\u1edbc \u0111o g\u00f3c \u2014 \u0111\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a s\u1edf th\u00edch. Th\u1eddi gian \u1edf \u0111\u00f3 l\u00e0 s\u1ef1 th\u01b0 gi\u00e3n, kh\u00f4ng ph\u1ea3i chi ph\u00ed chung.<\/p>\n\n\n\n
Nh\u01b0ng thay \u0111\u1ed5i b\u1ed1i c\u1ea3nh th\u00ec ph\u00e9p t\u00ednh c\u0169ng thay \u0111\u1ed5i theo.<\/p>\n\n\n\n
Ch\u00ednh c\u1ed7 m\u00e1y c\u0169 k\u1ef9 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi m\u00e0 b\u1ea1n th\u1ea5y th\u00fa v\u1ecb v\u00e0o cu\u1ed1i tu\u1ea7n y\u00ean t\u0129nh s\u1ebd b\u1eaft \u0111\u1ea7u t\u00ednh l\u00e3i ngay khi b\u1ea1n h\u1ee9a giao h\u00e0ng cho kh\u00e1ch tr\u1ea3 ti\u1ec1n. \u0110\u00f3 l\u00e0 l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang ch\u1ea3y m\u00e1u.<\/p>\n\n\n\n
V\u00ec v\u1eady, ranh gi\u1edbi th\u1ef1c s\u1ef1 kh\u00f4ng n\u1eb1m \u1edf th\u1ee7y l\u1ef1c hay th\u1ee7 c\u00f4ng. N\u00f3 n\u1eb1m \u1edf h\u1eadu qu\u1ea3.<\/p>\n\n\n\n
B\u1ea1n \u0111ang u\u1ed1n khung gi\u00e1 \u0111\u1ee1 \u0111\u1ec3 vui, hay u\u1ed1n chi ti\u1ebft \u0111\u1ec3 ki\u1ebfm l\u1eddi?<\/h3>\n\n\n\n
H\u00e3y n\u00f3i cho r\u00f5 r\u00e0ng.<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n u\u1ed1n khung \u0111\u1ec3 vui, s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc. N\u1ebfu b\u1ea1n u\u1ed1n chi ti\u1ebft \u0111\u1ec3 ki\u1ebfm ti\u1ec1n, s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n l\u00e0 m\u1ed9t kho\u1ea3n n\u1ee3.<\/p>\n\n\n\n
V\u00e0o th\u1ee9 B\u1ea3y, b\u1ea1n c\u00f3 th\u1ec3 tho\u1ea3i m\u00e1i \u0111i\u1ec1u ch\u1ec9nh g\u00f3c t\u1eebng ch\u00fat m\u1ed9t. U\u1ed1n. \u0110o. Ch\u1ec9nh. C\u00f3 th\u1ec3 b\u1ecf m\u1ed9t chi ti\u1ebft. C\u00f3 th\u1ec3 hai. B\u1ea1n h\u1ecdc c\u00e1ch l\u00f4 th\u00e9p m\u1ec1m \u0111\u00f3 b\u1eadt l\u1ea1i. B\u1ea1n c\u1ea3m nh\u1eadn v\u1eadt li\u1ec7u. C\u00f3 m\u1ed9t s\u1ef1 th\u1ecfa m\u00e3n c\u1ee7a ng\u01b0\u1eddi th\u1ee3 trong cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng \u0111\u00f3 v\u1edbi th\u00e9p.<\/p>\n\n\n\n
Kh\u00f4ng c\u00f3 \u0111\u1ed3ng h\u1ed3 n\u00e0o \u0111ang ch\u1ea1y.<\/p>\n\n\n\n
S\u00e1ng th\u1ee9 Hai trong m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng, quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1 tr\u1edf th\u00e0nh g\u00e1nh n\u1eb7ng. N\u0103m m\u01b0\u01a1i chi ti\u1ebft gi\u1ed1ng nhau ngh\u0129a l\u00e0 n\u0103m m\u01b0\u01a1i c\u01a1 h\u1ed9i cho sai s\u1ed1. N\u1ebfu kh\u00f4ng c\u00f3 b\u1ed9 ch\u1eb7n sau \u0111\u1ecbnh v\u1ecb theo k\u00edch th\u01b0\u1edbc \u0111\u00e3 l\u1eadp tr\u00ecnh v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u00f9 tr\u1eeb \u0111\u1ed9 b\u1eadt l\u1ea1i, b\u1ea1n \u0111ang ph\u1ee5 thu\u1ed9c v\u00e0o tr\u00ed nh\u1edb v\u00e0 c\u01a1 b\u1eafp. Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 v\u1edbi m\u1ed9t chi ti\u1ebft. Nh\u01b0ng n\u00f3 s\u1ebd s\u1ee5p \u0111\u1ed5 khi m\u1edf r\u1ed9ng quy m\u00f4.<\/p>\n\n\n\n
H\u00e3y t\u1ef1 h\u1ecfi m\u1ed9t c\u00e2u th\u1eb3ng th\u1eafn: n\u1ebfu b\u1ea1n u\u1ed1n sai ba chi ti\u1ebft tr\u01b0\u1edbc khi ch\u1ec9nh \u0111\u00fang, ai s\u1ebd g\u00e1nh chi ph\u00ed \u0111\u00f3?<\/p>\n\n\n\n
N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201ct\u00f4i, v\u00e0 t\u00f4i kh\u00f4ng b\u1eadn t\u00e2m,\u201d th\u00ec m\u00e1y \u00e9p th\u1ee7 c\u00f4ng v\u1eabn c\u00f3 ch\u1ed7 trong cu\u1ed9c s\u1ed1ng c\u1ee7a b\u1ea1n. N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201ckh\u00e1ch h\u00e0ng c\u1ee7a t\u00f4i,\u201d th\u00ec b\u1ea1n \u0111\u00e3 b\u01b0\u1edbc ra kh\u1ecfi v\u00f9ng mi\u1ec5n tr\u1eeb r\u1ed3i.<\/p>\n\n\n\n
Nguy\u00ean m\u1eabu m\u1ed9t l\u1ea7n v\u00e0 c\u00f4ng vi\u1ec7c v\u1eadt li\u1ec7u m\u1ecfng: n\u01a1i t\u00ednh l\u1eb7p l\u1ea1i ch\u01b0a quan tr\u1ecdng<\/h3>\n\n\n\n
C\u00f3 m\u1ed9t g\u00f3c kh\u00e1c n\u01a1i m\u00e1y th\u1ee7 c\u00f4ng v\u1eabn c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i: nh\u1eefng s\u1ea3n ph\u1ea9m th\u1ef1c s\u1ef1 ch\u1ec9 l\u00e0m m\u1ed9t l\u1ea7n b\u1eb1ng v\u1eadt li\u1ec7u m\u1ecfng \u2014 t\u1ea5m kim lo\u1ea1i m\u1ecfng kh\u00f4ng \u0111\u00f2i h\u1ecfi l\u1ef1c \u00e9p l\u1edbn v\u00e0 dung sai k\u00edch th\u01b0\u1edbc d\u1ec5 ch\u1ecbu.<\/p>\n\n\n\n
H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t ng\u01b0\u1eddi th\u1ee3 ch\u1ebf t\u1ea1o \u0111ang d\u1ef1ng th\u1eed m\u1ed9t v\u1ecf b\u1ecdc t\u00f9y ch\u1ec9nh, v\u1eabn \u0111ang \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed l\u1ed7 v\u00e0 \u0111\u1ed9 d\u00e0i m\u00e9p g\u1ea5p. Thi\u1ebft k\u1ebf v\u1eabn c\u00f2n linh ho\u1ea1t. K\u00edch th\u01b0\u1edbc thay \u0111\u1ed5i qua t\u1eebng l\u1ea7n th\u1eed. \u1ede giai \u0111o\u1ea1n \u0111\u00f3, m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 t\u00ednh l\u1eb7p l\u1ea1i; m\u00e0 l\u00e0 kh\u00e1m ph\u00e1. M\u1ed9t m\u00e1y \u00e9p tay \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1eabu th\u1eed nhanh m\u00e0 kh\u00f4ng c\u1ea7n l\u1eadp tr\u00ecnh, th\u01b0 vi\u1ec7n d\u1ee5ng c\u1ee5 hay m\u00f4 ph\u1ecfng.<\/p>\n\n\n\n
T\u1ed1c \u0111\u1ed9 c\u1ee7a \u00fd t\u01b0\u1edfng v\u01b0\u1ee3t qua t\u1ed1c \u0111\u1ed9 c\u1ee7a chu k\u1ef3.<\/p>\n\n\n\n
Nh\u01b0ng ngay c\u1ea3 \u1edf \u0111\u00e2y, h\u00e3y trung th\u1ef1c v\u1ec1 k\u1ef9 n\u0103ng c\u1ee7a b\u1ea1n. M\u00e1y \u00e9p th\u1ee7 c\u00f4ng th\u01b0\u1edfng cho \u0111\u00f4i tay gi\u00e0u kinh nghi\u1ec7m. H\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi \u0111\u1ec1u \u0111\u00e1nh gi\u00e1 th\u1ea5p \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, \u0111\u1ecdc sai g\u00f3c u\u1ed1n, ho\u1eb7c t\u1ea1o ra \u0111\u1ed9 v\u1eb7n v\u00ec l\u1ef1c k\u1eb9p kh\u00f4ng \u0111\u1ec1u. Nh\u1eefng chi ti\u1ebft \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng n\u1eb1m trong th\u00f9ng ph\u1ebf li\u1ec7u tr\u01b0\u1edbc khi c\u00f3 m\u1ed9t c\u00e1i tr\u00f4ng \u1ed5n. Trong gara, \u0111\u00f3 l\u00e0 h\u1ecdc ph\u00ed. Trong x\u01b0\u1edfng, \u0111\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang r\u00f2 r\u1ec9.<\/p>\n\n\n\n
V\u00e0 v\u1eadt li\u1ec7u m\u1ecfng kh\u00f4ng c\u00f3 ngh\u0129a t\u1ef1 \u0111\u1ed9ng l\u00e0 d\u1ec5. C\u00e1c m\u00e1y \u00e9p th\u1ee7y l\u1ef1c v\u00e0 servo CNC hi\u1ec7n \u0111\u1ea1i x\u1eed l\u00fd v\u1eadt li\u1ec7u m\u1ecfng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u00e1ng kinh ng\u1ea1c, th\u01b0\u1eddng ch\u1ec9 m\u1ea5t v\u00e0i ph\u00fat \u0111\u1ec3 thi\u1ebft l\u1eadp khi c\u00f4ng vi\u1ec7c \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh. N\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean t\u1ea1o m\u1eabu cho kh\u00e1ch h\u00e0ng \u2014 d\u00f9 ch\u1ec9 v\u1edbi l\u00f4 nh\u1ecf \u2014 ph\u1ea7n m\u1ec1m l\u01b0u tr\u1eef v\u00e0 ph\u00e1t l\u1ea1i c\u00e1c \u0111i\u1ec1u ch\u1ec9nh s\u1ebd l\u1eb7ng l\u1ebd ho\u00e0n v\u1ed1n cho b\u1ea1n. \u201cM\u1ed9t l\u1ea7n\u201d th\u01b0\u1eddng c\u00f3 th\u00f3i quen tr\u1edf th\u00e0nh \u201cb\u1ea1n c\u00f3 th\u1ec3 l\u00e0m th\u00eam m\u01b0\u1eddi c\u00e1i n\u1eefa kh\u00f4ng?\u201d<\/p>\n\n\n\n
V\u00ec v\u1eady, \u0111\u00fang l\u00e0 c\u00f3 m\u1ed9t ngo\u1ea1i l\u1ec7 cu\u1ed1i tu\u1ea7n.<\/p>\n\n\n\n
U\u1ed1n m\u1ed9t gi\u00e1 \u0111\u1ee1. H\u1ecdc h\u1ecfi. M\u00e0y m\u00f2. T\u1eadn h\u01b0\u1edfng c\u1ea3m gi\u00e1c th\u00e9p m\u1ec1m ra d\u01b0\u1edbi tay b\u1ea1n.<\/p>\n\n\n\n
Ch\u1ec9 \u0111\u1eebng nh\u1ea7m l\u1eabn s\u1ef1 th\u1ecfa m\u00e3n y\u00ean t\u0129nh \u0111\u00f3 v\u1edbi m\u1ed9t m\u00f4 h\u00ecnh kinh doanh.<\/p>\n\n\n\n
B\u1edfi v\u00ec ngay khi c\u00e1c chi ti\u1ebft b\u1ea1n l\u00e0m b\u1eaft \u0111\u1ea7u nu\u00f4i b\u1ea3ng l\u01b0\u01a1ng thay v\u00ec d\u1ef1 \u00e1n c\u00e1 nh\u00e2n, c\u00e2u h\u1ecfi s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 \u201cM\u00e1y n\u00e0y c\u00f3 th\u1ec3 u\u1ed1n \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d m\u00e0 l\u00e0 \u201cM\u00e1y n\u00e0y s\u1ebd t\u1ed1n c\u1ee7a t\u00f4i bao nhi\u00eau trong n\u0103m n\u0103m t\u1edbi?\u201d<\/p>\n\n\n\n
\u0110\u1ecbnh ngh\u0129a l\u1ea1i n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea1n: Ch\u1ecdn m\u00e1y \u00e9p ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u th\u1ef1c s\u1ef1<\/h2>\n\n\n\n
N\u0103m n\u0103m \u0111\u1ee7 d\u00e0i \u0111\u1ec3 m\u1ed9t quy\u1ebft \u0111\u1ecbnh sai tr\u00f4ng c\u00f3 v\u1ebb b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng ch\u1ee7 x\u01b0\u1edfng khoe r\u1eb1ng h\u1ecd tr\u1ea3 \u00edt h\u01a1n gi\u00e1 m\u1ed9t chi\u1ebfc xe nh\u1ecf, ch\u1ec9 v\u00e0o chi\u1ebfc m\u00e1y \u00e9p tay \u1edf g\u00f3c v\u00e0 n\u00f3i r\u1eb1ng n\u00f3 \u201ct\u1ef1 ho\u00e0n v\u1ed1n.\u201d Nh\u01b0ng t\u1ea1i sao n\u00f3 l\u1ea1i b\u1eaft \u0111\u1ea7u t\u00ednh ph\u00ed ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean? B\u1edfi v\u00ec m\u1ed9t khi m\u00e1y \u0111\u00f3 nu\u00f4i b\u1ea3ng l\u01b0\u01a1ng, m\u1ed7i ph\u00fat thi\u1ebft l\u1eadp th\u1eeba, m\u1ed7i l\u1ea7n u\u1ed1n th\u1eed, m\u1ed7i \u0111i\u1ec1u ch\u1ec9nh ph\u1ee5 thu\u1ed9c ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ec1u tr\u1edf th\u00e0nh m\u1ed9t kho\u1ea3n chi ph\u00ed. B\u1ea1n s\u1ebd kh\u00f4ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c trong m\u1ed9t c\u00f4ng vi\u1ec7c \u0111\u01a1n l\u1ebb. B\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn khi th\u00f9ng ph\u1ebf li\u1ec7u \u0111\u1ea7y d\u1ea7n l\u00ean, tu\u1ea7n n\u00e0y qua tu\u1ea7n kh\u00e1c. \u0110\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang r\u00f2 r\u1ec9.<\/p>\n\n\n\n
Ph\u1ea7n \u00edt hi\u1ec3n nhi\u00ean l\u00e0 th\u1ebf n\u00e0y: gi\u00e1 mua l\u00e0 s\u1ef1 ki\u1ec7n m\u1ed9t l\u1ea7n; chi ph\u00ed cho m\u1ed7i chi ti\u1ebft l\u00e0 m\u1ed9t th\u00f3i quen. M\u1ed9t th\u00f3i quen b\u1ea1n l\u1eb7p l\u1ea1i h\u00e0ng ng\u00e0n l\u1ea7n.<\/p>\n\n\n\n
V\u00ec v\u1eady, n\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft m\u1ed9t m\u00e1y \u00e9p tay th\u1ef1c s\u1ef1 t\u1ed1n bao nhi\u00eau trong n\u0103m n\u0103m, b\u1ea1n kh\u00f4ng c\u00f2n h\u1ecfi gi\u00e1 mua n\u00f3 n\u1eefa. B\u1ea1n h\u1ecfi n\u00f3 t\u1ed1n bao nhi\u00eau m\u1ed7i l\u1ea7n b\u1ea1n v\u1eadn h\u00e0nh trong \u00e1p l\u1ef1c s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n
Gi\u00e1 ban \u0111\u1ea7u so v\u1edbi chi ph\u00ed m\u1ed7i chi ti\u1ebft: ch\u1ec9 s\u1ed1 n\u00e0o th\u1ef1c s\u1ef1 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i?<\/h3>\n\n\n\n
H\u00e3y \u0111\u1eb7t con s\u1ed1 v\u00e0o, m\u00e0 kh\u00f4ng gi\u1ea3 v\u1edd r\u1eb1ng ch\u00fang mang t\u00ednh ph\u1ed5 qu\u00e1t.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y \u00e9p th\u1ee7y l\u1ef1c c\u01a1 b\u1ea3n ki\u1ec3u NC ho\u1eb7c th\u1ee7 c\u00f4ng c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n c\u1ee7a b\u1ea1n kho\u1ea3ng 10.000 \u0111\u1ebfn 15.000 \u0111\u00f4 la. M\u1ed9t m\u00e1y CNC 40 t\u1ea5n c\u1ea5p nh\u1eadp m\u00f4n c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 15.000 \u0111\u1ebfn 35.000 \u0111\u00f4 la. M\u1ed9t m\u00e1y CNC 100 t\u1ea5n chuy\u00ean nghi\u1ec7p h\u01a1n, \u0111\u01b0\u1ee3c trang b\u1ecb v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ea7y \u0111\u1ee7, c\u00f3 th\u1ec3 l\u00ean t\u1edbi s\u00e1u con s\u1ed1. S\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u00f3 khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi e ng\u1ea1i.<\/p>\n\n\n\n
Nh\u01b0ng kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi h\u00f3a \u0111\u01a1n mua h\u00e0ng. N\u00f3 \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi chi ph\u00ed tr\u00ean m\u1ed7i chi ti\u1ebft.<\/p>\n\n\n\n
Chi ph\u00ed cho m\u1ed7i chi ti\u1ebft v\u1ec1 c\u01a1 b\u1ea3n l\u00e0: (v\u1eadt li\u1ec7u + th\u1eddi gian lao \u0111\u1ed9ng + n\u0103ng l\u01b0\u1ee3ng + hao m\u00f2n d\u1ee5ng c\u1ee5 + ph\u1ebf ph\u1ea9m) \u00f7 s\u1ed1 chi ti\u1ebft \u0111\u1ea1t chu\u1ea9n \u0111\u00e3 giao.<\/p>\n\n\n\n
M\u00e1y th\u1ee7 c\u00f4ng l\u00e0m sai l\u1ec7ch hai bi\u1ebfn s\u1ed1 \u0111\u00f3: th\u1eddi gian lao \u0111\u1ed9ng v\u00e0 ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
Khi m\u1ed9t m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u m\u1ed9t ng\u01b0\u1eddi l\u00e0m h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. M\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi c\u00f3 th\u1ec3 c\u1ea7n ba l\u1ea7n u\u1ed1n th\u1eed \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 \u0111\u00e0n h\u1ed3i. Ngay c\u1ea3 ng\u01b0\u1eddi d\u00e0y kinh nghi\u1ec7m c\u0169ng ki\u1ec3m g\u00f3c b\u1eb1ng tay v\u00e0 ch\u1ec9nh s\u1eeda l\u1ea1i t\u1eebng ch\u00fat m\u1ed9t. V\u1edbi m\u1ed9t l\u00f4 200 chi ti\u1ebft, c\u1ed9ng th\u00eam n\u0103m ph\u00fat thi\u1ebft l\u1eadp v\u00e0 20 gi\u00e2y \u201cki\u1ec3m tra hai l\u1ea7n\u201d cho m\u1ed7i chi ti\u1ebft. \u0110\u00f3 l\u00e0 h\u01a1n m\u1ed9t gi\u1edd lao \u0111\u1ed9ng m\u00e0 b\u1ea1n s\u1ebd kh\u00f4ng c\u1ea7n n\u1ebfu c\u00f3 ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u s\u1eb5n v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u1eb7n sau c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n
Ph\u00e2n b\u1ed5 \u0111i\u1ec1u \u0111\u00f3 cho c\u00e1c c\u00f4ng vi\u1ec7c trong v\u00f2ng n\u0103m n\u0103m.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y th\u00eam ph\u1ebf ph\u1ea9m. Kh\u00f4ng ph\u1ea3i l\u1ed7i nghi\u00eam tr\u1ecdng. Ch\u1ec9 l\u00e0 sai l\u1ec7ch 2\u20135\u202f% do tr\u01b0\u1ee3t g\u00f3c, \u0111\u1ecbnh v\u1ecb sai, ho\u1eb7c m\u1ec7t m\u1ecfi v\u00e0o cu\u1ed1i ca. N\u1ebfu m\u1ed7i chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 gi\u00e1 tr\u1ecb trung b\u00ecnh 40 \u0111\u00f4 la v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 gia c\u00f4ng tr\u01b0\u1edbc khi u\u1ed1n, lo\u1ea1i b\u1ecf 5 trong 100 chi ti\u1ebft s\u1ebd \u00e2m th\u1ea7m \u0111\u1ed1t ch\u00e1y 200 \u0111\u00f4 la cho m\u1ed7i l\u00f4. L\u00e0m nh\u01b0 v\u1eady hai l\u1ea7n m\u1ed9t tu\u1ea7n v\u00e0 b\u1ea1n \u0111\u00e3 m\u1ea5t h\u01a1n 20\u202f000 \u0111\u00f4 la trong m\u1ed9t n\u0103m.<\/p>\n\n\n\n
B\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 20\u202f000 \u0111\u00f4 la ban \u0111\u1ea7u.<\/p>\n\n\n\n
V\u00e0 b\u1ea1n \u0111\u00e3 tr\u1ea3 l\u1ea1i s\u1ed1 \u0111\u00f3 ch\u1ec9 v\u00ec ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 tr\u01b0\u1edbc khi ch\u00fang ta n\u00f3i \u0111\u1ebfn lao \u0111\u1ed9ng. H\u1ec7 th\u1ed1ng CNC \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng ch\u1ec9 gi\u1ea3m l\u1ed7i s\u1ea3n ph\u1ea9m h\u1ecfng; n\u00f3 c\u00f2n gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o ng\u01b0\u1eddi v\u1eadn h\u00e0nh nhi\u1ec1u kinh nghi\u1ec7m nh\u1ea5t c\u1ee7a b\u1ea1n. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u tr\u1eef c\u00e1c ch\u1ec9nh s\u1eeda. Ch\u1eb7n sau \u0111\u1ea1t c\u00f9ng v\u1ecb tr\u00ed m\u1ed7i l\u1ea7n. \u1ede m\u1ed9t s\u1ed1 x\u01b0\u1edfng, m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u00e0nh ngh\u1ec1 c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t hai m\u00e1y u\u1ed1n t\u1ef1 \u0111\u1ed9ng. H\u00e3y th\u1eed l\u00e0m \u0111i\u1ec1u \u0111\u00f3 v\u1edbi hai \u201cc\u1ed5 m\u00e1y c\u01a1 b\u1eafp\u201d c\u0169 k\u1ef9 v\u00e0 xem vai b\u1ea1n ch\u1ecbu \u0111\u01b0\u1ee3c bao l\u00e2u.<\/p>\n\n\n\n
Th\u01b0\u1edbc \u0111o th\u1ef1c s\u1ef1 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i kh\u00f4ng ph\u1ea3i l\u00e0 \u201cT\u00f4i c\u00f3 \u0111\u1ee7 ti\u1ec1n mua m\u00e1y kh\u00f4ng?\u201d m\u00e0 l\u00e0 \u201cT\u00f4i c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng duy tr\u00ec chi ph\u00ed tr\u00ean m\u1ed7i chi ti\u1ebft \u1edf quy m\u00f4 kh\u00f4ng?\u201d<\/p>\n\n\n\n
\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e2u h\u1ecfi m\u00e0 h\u1ea7u h\u1ebft ch\u1ee7 x\u01b0\u1edfng tr\u00e1nh n\u00e9: khi n\u00e0o vi\u1ec7c n\u00e2ng c\u1ea5p kh\u00f4ng c\u00f2n l\u00e0 th\u1ee9 xa x\u1ec9 m\u00e0 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn r\u1ebb h\u01a1n?<\/p>\n\n\n\n
Ba c\u00e2u h\u1ecfi ti\u1ebft l\u1ed9 li\u1ec7u m\u1ed9t kho\u1ea3n n\u00e2ng c\u1ea5p c\u00f3 ho\u00e0n v\u1ed1n trong n\u0103m \u0111\u1ea7u ti\u00ean hay kh\u00f4ng<\/h3>\n\n\n\n
T\u00f4i kh\u00f4ng b\u1eaft \u0111\u1ea7u b\u1eb1ng th\u01b0\u01a1ng hi\u1ec7u. T\u00f4i b\u1eaft \u0111\u1ea7u b\u1eb1ng ba c\u00e2u h\u1ecfi th\u1eb3ng th\u1eafn.<\/p>\n\n\n\n
1. B\u1ea1n ch\u1ea1y bao nhi\u00eau chi ti\u1ebft gi\u1ed1ng h\u1ec7t nhau m\u1ed7i th\u00e1ng?<\/strong><\/p>\n\n\n\nN\u1ebfu c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n th\u1eadt s\u1ef1 l\u00e0 c\u00e1c chi ti\u1ebft \u0111\u01a1n l\u1ebb ng\u1eabu nhi\u00ean, t\u1ea7n su\u1ea5t l\u1eb7p l\u1ea1i th\u1ea5p, dung sai th\u1ea5p, th\u00ec t\u1ef1 \u0111\u1ed9ng h\u00f3a s\u1ebd kh\u00f4ng th\u1ec3 ph\u00e1t huy. Nh\u01b0ng ngay khi b\u1ea1n l\u1eb7p l\u1ea1i c\u00e1c c\u00f4ng vi\u1ec7c \u2014 d\u00f9 ch\u1ec9 theo qu\u00fd \u2014 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u s\u1eb5n v\u00e0 c\u01a1 c\u1ea5u ch\u1eb7n c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i s\u1ebd gi\u1ea3m g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng th\u1eddi gian thi\u1ebft l\u1eadp. N\u1ebfu b\u1ea1n ch\u1ea1y l\u1ea1i m\u1ed9t c\u00f4ng vi\u1ec7c 150 chi ti\u1ebft s\u00e1u l\u1ea7n m\u1ed9t n\u0103m, v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c hai gi\u1edd m\u1ed7i l\u1ea7n, th\u00ec \u0111\u00f3 l\u00e0 12 gi\u1edd lao \u0111\u1ed9ng ti\u1ebft ki\u1ec7m h\u00e0ng n\u0103m cho m\u1ed9t m\u00e3 chi ti\u1ebft. Nh\u00e2n l\u00ean 10 c\u00f4ng vi\u1ec7c l\u1eb7p l\u1ea1i v\u00e0 b\u1ea1n \u0111ang c\u00f3 h\u00e0ng tu\u1ea7n n\u0103ng l\u1ef1c \u0111\u01b0\u1ee3c thu h\u1ed3i.<\/p>\n\n\n\n
N\u0103ng l\u1ef1c b\u1ea1n c\u00f3 th\u1ec3 b\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
2. T\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n tr\u00ean c\u00e1c chi ti\u1ebft u\u1ed1n l\u00e0 bao nhi\u00eau?<\/strong><\/p>\n\n\n\nKh\u00f4ng ph\u1ea3i con s\u1ed1 b\u1ea1n n\u00f3i v\u1edbi kh\u00e1ch h\u00e0ng. M\u00e0 l\u00e0 nh\u1eefng g\u00ec n\u1eb1m trong th\u00f9ng ph\u1ebf. H\u00e3y l\u1ea5y d\u1eef li\u1ec7u m\u1ed9t th\u00e1ng. N\u1ebfu b\u1ea1n tr\u00ean 3\u202f% cho c\u00e1c chi ti\u1ebft \u0111\u00e3 t\u1ea1o h\u00ecnh trong c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t, th\u00ec \u0111ang c\u00f3 ti\u1ec1n n\u1eb1m tr\u00ean s\u00e0n. Ch\u1ec9 c\u1ea7n gi\u1ea3m t\u1eeb 4\u202f% xu\u1ed1ng 1\u202f% tr\u00ean 500\u202f000 \u0111\u00f4 la gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m u\u1ed1n \u0111\u00e3 ho\u00e0n thi\u1ec7n l\u00e0 b\u1ea1n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 15\u202f000 \u0111\u00f4 la trong m\u1ed9t n\u0103m. \u0110i\u1ec1u \u0111\u00f3 m\u1ed9t m\u00ecnh c\u00f3 th\u1ec3 bao ph\u1ee7 ph\u1ea7n l\u1edbn chi ph\u00ed t\u00e0i ch\u00ednh cho vi\u1ec7c n\u00e2ng c\u1ea5p m\u00e1y CNC.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang ch\u1ea3y m\u00e1u \u2014 v\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
3. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh gi\u1ecfi nh\u1ea5t c\u1ee7a b\u1ea1n c\u00f3 \u0111ang l\u00e0 n\u00fat th\u1eaft c\u1ed5 chai?<\/strong><\/p>\n\n\n\nN\u1ebfu ch\u1ec9 m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u201cc\u1ea3m nh\u1eadn\u201d m\u00e1y \u0111\u1ee7 t\u1ed1t \u0111\u1ec3 \u0111\u1ea1t dung sai, th\u00ec b\u1ea1n kh\u00f4ng s\u1edf h\u1eefu m\u1ed9t quy tr\u00ecnh c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng. B\u1ea1n s\u1edf h\u1eefu ki\u1ebfn th\u1ee9c truy\u1ec1n mi\u1ec7ng. CNC v\u1edbi \u0111o g\u00f3c ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 s\u00e2u l\u1eadp tr\u00ecnh bi\u1ebfn \u201cc\u1ea3m gi\u00e1c\u201d th\u00e0nh d\u1eef li\u1ec7u. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o, kh\u00f4ng c\u1ea7n thi\u00ean ph\u00fa, c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t. R\u1ee7i ro lao \u0111\u1ed9ng gi\u1ea3m. L\u1ecbch tr\u00ecnh \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n
\u1ede h\u01a1n m\u1ed9t x\u01b0\u1edfng t\u00f4i t\u1eebng th\u1ea5y, l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 kh\u00f4ng \u0111\u1ebfn t\u1eeb vi\u1ec7c gi\u1ea3m ph\u1ebf ph\u1ea9m \u2014 m\u00e0 l\u00e0 vi\u1ec7c gi\u1ea3i ph\u00f3ng ng\u01b0\u1eddi th\u1ee3 ch\u00ednh \u0111\u1ec3 b\u00e1o gi\u00e1, \u0111\u00e0o t\u1ea1o ho\u1eb7c v\u1eadn h\u00e0nh \u00f4 s\u1ea3n xu\u1ea5t kh\u00e1c. Vi\u1ec7c t\u00e1i ph\u00e2n b\u1ed5 lao \u0111\u1ed9ng, kh\u00f4ng ch\u1ec9 \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u00e3 ho\u00e0n v\u1ed1n cho chi\u1ebfc m\u00e1y.<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n tr\u1ea3 l\u1eddi trung th\u1ef1c ba c\u00e2u h\u1ecfi \u0111\u00f3, kho\u1ea3ng th\u1eddi gian ho\u00e0n v\u1ed1n th\u01b0\u1eddng kh\u00f4ng c\u00f2n l\u00e0 n\u0103m n\u0103m n\u1eefa m\u00e0 s\u1ebd ch\u1ec9 c\u00f2n kho\u1ea3ng m\u01b0\u1eddi hai th\u00e1ng.<\/p>\n\n\n\n
Nh\u01b0ng c\u00e1c x\u01b0\u1edfng kh\u00f4ng th\u1ea5t b\u1ea1i v\u00ec h\u1ecd \u0111\u00e1nh gi\u00e1 th\u1ea5p hi\u1ec7n t\u1ea1i. H\u1ecd th\u1ea5t b\u1ea1i v\u00ec h\u1ecd \u0111\u00e1nh gi\u00e1 sai t\u01b0\u01a1ng lai.<\/p>\n\n\n\n
C\u00e1i b\u1eaby \u201cb\u1ea3o \u0111\u1ea3m t\u01b0\u01a1ng lai\u201d: c\u00e1ch mua s\u1eafm cho x\u01b0\u1edfng m\u00e0 b\u1ea1n s\u1ebd c\u00f3 trong ba n\u0103m t\u1edbi<\/h3>\n\n\n\n
\u0110\u00e2y l\u00e0 sai l\u1ea7m: mua h\u1ec7 th\u1ed1ng l\u1edbn nh\u1ea5t, h\u00e0o nho\u00e1ng nh\u1ea5t \u201cph\u00f2ng khi c\u1ea7n \u0111\u1ebfn.\u201d<\/p>\n\n\n\n
Nghe c\u00f3 v\u1ebb \u201cb\u1ea3o \u0111\u1ea3m t\u01b0\u01a1ng lai\u201d l\u00e0 c\u00f3 tr\u00e1ch nhi\u1ec7m. \u0110\u00f4i khi \u0111\u00f3 ch\u1ec9 l\u00e0 n\u1ed7i s\u1ee3 h\u00e3i kho\u00e1c \u00e1o c\u00e0 v\u1ea1t.<\/p>\n\n\n\n
Kh\u00f4ng ph\u1ea3i m\u1ecdi n\u00e2ng c\u1ea5p \u0111\u1ec1u mang l\u1ea1i hi\u1ec7u qu\u1ea3 ho\u00e0n v\u1ed1n nh\u01b0 nhau. M\u1ed9t m\u00e1y phanh th\u1ee7y l\u1ef1c CNC t\u1ea7m trung c\u00f3 th\u1ec3 n\u1eb1m trong kho\u1ea3ng 35.000\u201365.000 v\u00e0 x\u1eed l\u00fd 90% kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t x\u01b0\u1edfng nh\u1ecf. M\u1ed9t m\u1eabu \u0111i\u1ec7n cao c\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ed9i gi\u00e1 th\u00eam 20\u201330%. D\u00f2ng m\u00e1y \u0111i\u1ec7n t\u1ecfa s\u00e1ng trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, chu k\u1ef3 nhanh, n\u01a1i ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ed9ng d\u1ed3n m\u1ed7i ng\u00e0y. N\u1ebfu b\u1ea1n ch\u1ec9 u\u1ed1n 20 chi ti\u1ebft m\u1ed7i gi\u1edd, kho\u1ea3n \u0111\u1ea7u t\u01b0 cao c\u1ea5p \u0111\u00f3 c\u00f3 th\u1ec3 s\u1ebd \u201cn\u1eb1m kh\u00f4ng.\u201d Nh\u01b0ng n\u1ebfu b\u1ea1n u\u1ed1n 200, n\u00f3 b\u1eaft \u0111\u1ea7u ki\u1ebfm ti\u1ec1n cho b\u1ea1n.<\/p>\n\n\n\n
V\u00ec v\u1eady, h\u00e3y mua theo qu\u1ef9 \u0111\u1ea1o ph\u00e1t tri\u1ec3n, kh\u00f4ng ph\u1ea3i theo \u1ea3o t\u01b0\u1edfng.<\/p>\n\n\n\n
H\u00e3y xem \u0111\u01b0\u1eddng \u1ed1ng b\u00e1n h\u00e0ng c\u1ee7a b\u1ea1n. Kh\u00e1ch h\u00e0ng c\u00f3 \u0111ang y\u00eau c\u1ea7u dung sai ch\u1eb7t ch\u1ebd h\u01a1n kh\u00f4ng? L\u00f4 s\u1ea3n xu\u1ea5t l\u1edbn h\u01a1n? Th\u1eddi gian giao h\u00e0ng nhanh h\u01a1n? B\u1ea1n c\u00f3 \u0111ang b\u00e1o gi\u00e1 nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 b\u1ea1n \u00e2m th\u1ea7m hy v\u1ecdng h\u1ecd s\u1ebd kh\u00f4ng nh\u1eadn, v\u00ec b\u1ea1n bi\u1ebft m\u00e1y phanh th\u1ee7 c\u00f4ng s\u1ebd kh\u00f4ng kham n\u1ed5i? S\u1ef1 do d\u1ef1 \u0111\u00f3 ch\u00ednh l\u00e0 d\u1eef li\u1ec7u.<\/p>\n\n\n\n
C\u0169ng c\u00f3 m\u1ed9t gi\u1edbi h\u1ea1n cho \u201cb\u01b0\u1edbc trung gian.\u201d M\u1ed9t s\u1ed1 x\u01b0\u1edfng nh\u1ea3y t\u1eeb m\u00e1y th\u1ee7 c\u00f4ng sang m\u00e1y NC c\u01a1 b\u1ea3n v\u00ec ngh\u0129 r\u1eb1ng h\u1ecd chia \u0111\u00f4i s\u1ef1 kh\u00e1c bi\u1ec7t: chi ph\u00ed th\u1ea5p h\u01a1n, ki\u1ec3m so\u00e1t m\u1ed9t ph\u1ea7n. Nh\u01b0ng n\u1ebfu m\u00e1y \u0111\u00f3 thi\u1ebfu kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u00f3 l\u1eadp tr\u00ecnh th\u1ef1c s\u1ef1 ho\u1eb7c c\u00f3 gi\u1edbi h\u1ea1n k\u1ebft c\u1ea5u m\u00e0 b\u1ea1n s\u1ebd ch\u1ea1m t\u1edbi trong 18 th\u00e1ng, b\u1ea1n \u0111\u00e3 v\u00f4 t\u00ecnh t\u00e0i tr\u1ee3 s\u1edbm cho l\u1ea7n thay th\u1ebf ti\u1ebfp theo. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 ti\u1ebft ki\u1ec7m. \u0110\u00f3 l\u00e0 ch\u1ed3ng th\u00eam n\u1ee3.<\/p>\n\n\n\n
C\u00e1ch r\u00f5 r\u00e0ng nh\u1ea5t m\u00e0 t\u00f4i t\u00ecm th\u1ea5y \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh l\u00e0 th\u1ebf n\u00e0y:<\/p>\n\n\n\n
D\u1ef1 ph\u00f3ng doanh thu trung b\u00ecnh h\u00e0ng th\u00e1ng t\u1eeb c\u00e1c chi ti\u1ebft u\u1ed1n trong ba n\u0103m t\u1edbi. \u00c1p d\u1ee5ng t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m v\u00e0 c\u1ea5u tr\u00fac lao \u0111\u1ed9ng hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n. Sau \u0111\u00f3 m\u00f4 ph\u1ecfng \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu ph\u1ebf ph\u1ea9m gi\u1ea3m xu\u1ed1ng 1\u20132% v\u00e0 th\u1eddi gian thi\u1ebft l\u1eadp cho c\u00e1c \u0111\u01a1n h\u00e0ng l\u1eb7p l\u1ea1i gi\u1ea3m m\u1ed9t n\u1eeda. \u0110\u1eebng \u0111o\u00e1n m\u00f2 \u2014 h\u00e3y ch\u1ea1y c\u00e1c con s\u1ed1 th\u1eadn tr\u1ecdng. N\u1ebfu ch\u00eanh l\u1ec7ch \u0111\u1ee7 \u0111\u1ec3 trang tr\u1ea3i kho\u1ea3n t\u00e0i ch\u00ednh v\u00e0 v\u1eabn c\u00f2n d\u01b0, t\u1ef1 \u0111\u1ed9ng h\u00f3a kh\u00f4ng ph\u1ea3i l\u00e0 canh b\u1ea1c. \u0110\u00f3 l\u00e0 bi\u1ec7n ph\u00e1p c\u00e1ch ly r\u1ee7i ro.<\/p>\n\n\n\n
B\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang mua th\u00e9p v\u00e0 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. B\u1ea1n \u0111ang mua quy\u1ec1n ki\u1ec3m so\u00e1t s\u1ef1 bi\u1ebfn thi\u00ean.<\/p>\n\n\n\n
V\u00e0 khi b\u1ea1n b\u1eaft \u0111\u1ea7u nh\u00ecn nh\u1eadn c\u00e1c lo\u1ea1i m\u00e1y m\u00f3c qua l\u0103ng k\u00ednh \u0111\u00f3 \u2014 bi\u1ebfn thi\u00ean l\u00e0 r\u1ee7i ro, ki\u1ec3m so\u00e1t l\u00e0 l\u1ee3i nhu\u1eadn \u2014 m\u1ee9c chu\u1ea9n s\u1ebd thay \u0111\u1ed5i. C\u00e2u h\u1ecfi kh\u00f4ng c\u00f2n l\u00e0 \u201cH\u00f4m nay t\u00f4i c\u00f3 th\u1ec3 chi bao nhi\u00eau?\u201d m\u00e0 tr\u1edf th\u00e0nh \u201cH\u1ec7 th\u1ed1ng n\u00e0o gi\u00fap chi ph\u00ed m\u1ed7i chi ti\u1ebft c\u1ee7a t\u00f4i \u1ed5n \u0111\u1ecbnh khi s\u1ea3n l\u01b0\u1ee3ng t\u0103ng g\u1ea5p \u0111\u00f4i?\u201d<\/p>","protected":false},"excerpt":{"rendered":"
He rolled that arm-strong relic off the trailer like he\u2019d just stolen something. Paid less for it than a compact car. \u201cPerfect for getting started,\u201d he said. First job was a run of simple steel brackets\u201490-degree bends, nothing fancy. By the end of the afternoon, three out of ten sat crooked in the scrap bin. […]<\/p>\n","protected":false},"author":1,"featured_media":1219,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1215","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1215"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215\/revisions"}],"predecessor-version":[{"id":1220,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215\/revisions\/1220"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1219"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/figure>\n\n\n\nH\u00e3y th\u1eed m\u1ed9t v\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n
B\u1ea1n \u0111ang u\u1ed1n 100 gi\u00e1 \u0111\u1ee1 th\u00e9p nh\u1eb9 t\u1eeb t\u1ea5m d\u00e0y 3 mm. Chi ph\u00ed v\u1eadt li\u1ec7u cho m\u1ed7i ph\u00f4i: $8. Gi\u00e1 b\u00e1n cho m\u1ed7i gi\u00e1 \u0111\u1ee1 ho\u00e0n thi\u1ec7n: $20. V\u00e0o m\u1ed9t ng\u00e0y t\u1ed1t \u0111\u1eb9p v\u1edbi m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng v\u00e0 m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi, c\u00f3 th\u1ec3 8\/100 chi ti\u1ebft b\u1ecb l\u1ec7ch dung sai\u2014g\u00f3c sai, chi\u1ec1u d\u00e0i c\u00e1nh b\u1ecb tr\u00f4i, ho\u1eb7c d\u1ea5u v\u1ebft b\u1ec1 m\u1eb7t do \u00e1p l\u1ef1c kh\u00f4ng \u0111\u1ec1u.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 8 chi ti\u1ebft th\u1eb3ng ti\u1ebfn v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u. $64 ti\u1ec1n v\u1eadt li\u1ec7u m\u1ea5t tr\u1eafng. Nh\u01b0ng \u0111\u00f3 m\u1edbi ch\u1ec9 l\u00e0 kh\u1edfi \u0111\u1ea7u.<\/p>\n\n\n\n
M\u1ed7i chi ti\u1ebft h\u1ecfng c\u0169ng ti\u00eau t\u1ed1n th\u1eddi gian m\u00e1y. Gi\u1ea3 s\u1eed hai ph\u00fat cho m\u1ed7i chu k\u1ef3 u\u1ed1n bao g\u1ed3m thao t\u00e1c x\u1eed l\u00fd. Nh\u01b0 v\u1eady l\u00e0 16 ph\u00fat lao \u0111\u1ed9ng v\u00e0 th\u1eddi gian m\u00e1y m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 t\u00ednh v\u00e0o h\u00f3a \u0111\u01a1n. V\u00e0 n\u1ebfu b\u1ea1n ph\u1ea3i l\u00e0m l\u1ea1i, t\u1ee9c l\u00e0 gi\u1edd b\u1ea1n ph\u1ea3i u\u1ed1n 108 chi ti\u1ebft \u0111\u1ec3 giao \u0111\u1ee7 100.<\/p>\n\n\n\n
Chi ph\u00ed v\u1eadt li\u1ec7u th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n v\u1eeba t\u0103ng l\u00ean. Chi ph\u00ed lao \u0111\u1ed9ng cho m\u1ed7i s\u1ea3n ph\u1ea9m \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng c\u0169ng nh\u00edch l\u00ean. Bi\u00ean l\u1ee3i nhu\u1eadn \u00e2m th\u1ea7m m\u1ecfng d\u1ea7n, l\u00f4 n\u00e0y n\u1ed1i ti\u1ebfp l\u00f4 kh\u00e1c.<\/p>\n\n\n\n
Sai l\u1ec7ch m\u1ed9t \u0111\u1ed9 c\u00f3 v\u1ebb kh\u00f4ng \u0111\u00e1ng k\u1ec3 khi b\u1ea1n \u0111ang d\u1ef1a v\u00e0o tay c\u1ea7m. Nh\u01b0ng m\u1ed7i \u0111\u1ed9 sai khi u\u1ed1n b\u1eb1ng tay l\u00e0 m\u1ed9t \u0111\u1ed3ng xu kh\u00e1c b\u1ecb n\u00e9m v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u. \u0110\u00f3 l\u00e0 l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang ch\u1ea3y m\u00e1u d\u1ea7n.<\/p>\n\n\n\n
V\u00e0 \u0111\u00f3 m\u1edbi ch\u1ec9 l\u00e0 m\u1ed9t \u0111\u01a1n h\u00e0ng. Chuy\u1ec7n g\u00ec x\u1ea3y ra khi c\u00e1c l\u1ed7i kh\u00f4ng c\u00f2n ng\u1eabu nhi\u00ean\u2014m\u00e0 t\u00edch l\u0169y theo th\u1eddi gian?<\/p>\n\n\n\n
Tr\u00f4i dung sai: c\u00e1ch nh\u1eefng sai s\u1ed1 nh\u1ecf t\u00edch t\u1ee5 qua nhi\u1ec1u \u0111\u1ee3t s\u1ea3n xu\u1ea5t<\/h3>\n\n\n\n<\/figure>\n\n\n\nTr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, n\u0103m chi ti\u1ebft \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng tr\u00f4ng kh\u00e1 \u1ed5n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh b\u1eaft \u0111\u1ea7u c\u00f3 nh\u1ecbp \u0111i\u1ec7u. R\u1ed3i m\u1ec7t m\u1ecfi xu\u1ea5t hi\u1ec7n. Tay tr\u1edf n\u00ean n\u1eb7ng. M\u1eaft tin v\u00e0o c\u00e0i \u0111\u1eb7t l\u1ea7n tr\u01b0\u1edbc thay v\u00ec ki\u1ec3m tra l\u1ea1i. Th\u01b0\u1edbc ch\u1eb7n sau tr\u01b0\u1ee3t n\u1eeda milimet. \u0110\u1ed9 \u0111\u00e0n h\u1ed3i\u2014xu h\u01b0\u1edbng kim lo\u1ea1i tr\u1ea3 l\u1ea1i m\u1ed9t ph\u1ea7n sau khi u\u1ed1n\u2014thay \u0111\u1ed5i nh\u1eb9 gi\u1eefa c\u00e1c t\u1ea5m.<\/p>\n\n\n\n
Ri\u00eang l\u1ebb th\u00ec \u0111\u00f3 ch\u1ec9 l\u00e0 nh\u1eefng sai l\u1ec7ch r\u1ea5t nh\u1ecf. Nh\u01b0ng khi c\u1ed9ng d\u1ed3n l\u1ea1i, ch\u00fang t\u00edch t\u1ee5 th\u00e0nh v\u1ea5n \u0111\u1ec1 l\u1edbn.<\/p>\n\n\n\n
M\u1ed9t m\u1eb7t b\u00edch ng\u1eafn 0,5 mm s\u1ebd \u0111\u1ea9y \u0111\u1eb7c \u0111i\u1ec3m ti\u1ebfp theo l\u1ec7ch v\u1ecb tr\u00ed. L\u1ed7i g\u00f3c 2 \u0111\u1ed9 khi\u1ebfn c\u1ee5m l\u1eafp r\u00e1p kh\u00f4ng c\u00f2n \u0103n kh\u00edt. Gi\u1edd th\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 lo\u1ea1i b\u1ecf chi ti\u1ebft\u2014b\u1ea1n c\u00f2n ph\u1ea3i gia c\u00f4ng l\u1ea1i to\u00e0n b\u1ed9 c\u1ee5m, khoan l\u1ea1i l\u1ed7, v\u00e0 ph\u1ea3i gi\u1ea3i th\u00edch l\u00fd do ch\u1eadm tr\u1ec5 v\u1edbi kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n
\u0110\u1ed9 tr\u00f4i dung sai kh\u00f4ng h\u1ec1 k\u1ecbch t\u00ednh. N\u00f3 r\u1ea5t l\u1eb7ng l\u1ebd. N\u00f3 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e2u h\u1ecfi \u201cSao m\u1ea5y c\u00e1i n\u00e0y l\u1ea1i kh\u00f4ng kh\u1edbp nhau?\u201d v\u00e0o l\u00fac 4 gi\u1edd 30 chi\u1ec1u.<\/p>\n\n\n\n
Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, t\u1ee9c l\u00e0 b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. C\u01a1 b\u1eafp thay th\u1ebf \u0111\u1ed9ng c\u01a1 servo. Tr\u00ed nh\u1edb thay th\u1ebf kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i theo ch\u01b0\u01a1ng tr\u00ecnh. V\u00e0 con ng\u01b0\u1eddi\u2014d\u00f9 c\u00f3 d\u00e0y d\u1ea1n \u0111\u1ebfn \u0111\u00e2u\u2014c\u0169ng s\u1ebd m\u1ec7t m\u1ecfi.<\/p>\n\n\n\n
V\u1eady n\u00ean c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 li\u1ec7u m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng c\u00f3 r\u1ebb h\u01a1n khi mua hay kh\u00f4ng.<\/p>\n\n\n\n
M\u00e0 l\u00e0 t\u1ea1i sao ch\u00fang ta l\u1ea1i mong \u0111\u1ee3i c\u01a1 th\u1ec3 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ea3m nhi\u1ec7m c\u00f4ng vi\u1ec7c c\u1ee7a ph\u1ea7n c\u1ee9ng ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng t\u00ednh \u0111\u1ebfn \"l\u00e3i su\u1ea5t\" cho n\u1ed7 l\u1ef1c \u1ea5y.<\/p>\n\n\n\n
Ngh\u1ecbch l\u00fd c\u1ee7a s\u1ef1 \u0111\u01a1n gi\u1ea3n: V\u00ec sao vi\u1ec7c ch\u1ea5n th\u1ee7 c\u00f4ng l\u1ea1i \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u1edf c\u1ea5p \u0111\u1ed9 b\u1eadc th\u1ea7y<\/h2>\n\n\n\n
Anh \u1ea5y \u0111\u1eb7t c\u00e2u h\u1ecfi th\u1eb3ng th\u1eafn: N\u1ebfu m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng c\u1ee9 \u00e2m th\u1ea7m g\u1eb7m m\u00f2n l\u1ee3i nhu\u1eadn c\u1ee7a t\u00f4i, v\u1eady \u0111i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 kho\u1ea3n l\u1eddi c\u1ee7a m\u1ed9t ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u?<\/em><\/p>\n\n\n\nH\u00e3y h\u00ecnh dung m\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng d\u00e0i 4 foot, n\u1eb7ng 17 t\u1ea5n, \u0111\u1ee9ng gi\u1eefa x\u01b0\u1edfng. L\u1edbp s\u01a1n s\u1ea1ch s\u1ebd. Khung \u0111\u1ee1 n\u1eb7ng n\u1ec1. Tay \u0111\u00f2n d\u00e0i, c\u1ea7m ch\u1eafc tay, mang l\u1ea1i c\u1ea3m gi\u00e1c y\u00ean t\u00e2m. Trong catalog g\u1ecdi n\u00f3 l\u00e0 \u201c\u0111\u01a1n gi\u1ea3n.\u201d Kh\u00f4ng m\u00e0n h\u00ecnh. Kh\u00f4ng ph\u1ea7n m\u1ec1m. Ch\u1ec9 c\u00f3 th\u00e9p v\u00e0 \u0111\u00f2n b\u1ea9y.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y \u0111\u1eb7t m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi v\u00e0o tr\u01b0\u1edbc n\u00f3, c\u00f9ng ch\u1ed3ng t\u1ea5m kim lo\u1ea1i d\u00e0y 14 gauge c\u1ea7n ch\u1ea5n m\u1ed9t g\u00f3c 90 \u0111\u1ed9 trong dung sai \u00b10,5 \u0111\u1ed9 \u0111\u1ec3 c\u1ee5m l\u1eafp r\u00e1p g\u1eafn kh\u00edt. Kh\u00f4ng c\u00f3 hi\u1ec3n th\u1ecb g\u00f3c k\u1ef9 thu\u1eadt s\u1ed1. Kh\u00f4ng c\u00f3 ch\u1ed1t ch\u1eb7n c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh. Ch\u1ec9 c\u00f3 v\u1ea1ch kh\u1eafc, th\u01b0\u1edbc d\u00e2y v\u00e0 con m\u1eaft c\u1ee7a anh ta.<\/p>\n\n\n\n
Tr\u00ean gi\u1ea5y t\u1edd, \u0111\u00f3 l\u00e0 s\u1ef1 \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng d\u01b0\u1edbi x\u01b0\u1edfng, \u0111\u00f3 l\u00e0 m\u1ed9t y\u00eau c\u1ea7u ph\u00e1n \u0111o\u00e1n ngang t\u1ea7m v\u1edbi b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh CNC n\u00e0o.<\/p>\n\n\n\n
Ngh\u1ecbch l\u00fd kh\u00f4ng n\u1eb1m \u1edf ch\u1ed7 m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng th\u00f4 s\u01a1. M\u00e0 l\u00e0 ch\u00fang ch\u1ec9 tr\u00f4ng c\u00f3 v\u1ebb d\u1ec5 d\u00e3i. Tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft b\u1eadc th\u1ea7y v\u1ec1 h\u00e0nh vi v\u1eadt li\u1ec7u, c\u0103n ch\u1ec9nh v\u00e0 tr\u00ecnh t\u1ef1\u2014b\u1edfi v\u00ec m\u00e1y kh\u00f4ng t\u1ef1 b\u00f9 \u0111\u01b0\u1ee3c cho b\u1ea5t k\u1ef3 sai l\u1ec7ch n\u00e0o. Ch\u00ednh ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
V\u00e0 ng\u01b0\u1eddi m\u1edbi th\u00ec \u0111\u00e2u c\u00f3 bi\u1ebft h\u1ecd \u0111ang c\u1ea7n ph\u1ea3i b\u00f9 tr\u1eeb \u0111i\u1ec1u g\u00ec v\u1edbi<\/em>, \u0111\u00fang kh\u00f4ng?<\/p>\n\n\n\nNg\u01b0\u1eddi v\u1eadn h\u00e0nh tr\u1edf th\u00e0nh ch\u00ednh c\u00e1i m\u00e1y: v\u00ec sao ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 thay th\u1ebf h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t ng\u01b0\u1eddi b\u1ecf qua b\u01b0\u1edbc ki\u1ec3m tra c\u0103n ch\u1ec9nh ch\u1ec9 v\u00ec t\u1ea5m kim lo\u1ea1i tr\u01b0\u1edbc \u0111\u00f3 ch\u1ea5n ra ho\u00e0n h\u1ea3o. C\u00f9ng l\u00f4, c\u00f9ng \u0111\u1ed9 d\u00e0y, c\u00f9ng khu\u00f4n. Anh ta c\u0103n ch\u1ec9nh theo c\u1ea3m gi\u00e1c v\u00e0 k\u00e9o tay \u0111\u00f2n.<\/p>\n\n\n\n
M\u1eb7t b\u00edch ra ng\u1eafn ch\u01b0a \u0111\u1ebfn m\u1ed9t milim\u00e9t.<\/p>\n\n\n\n
Nghe c\u00f3 v\u1ebb ch\u1eb3ng l\u00e0 g\u00ec cho \u0111\u1ebfn khi b\u1ea1n c\u1ed1 b\u1eaft v\u00edt n\u00f3 v\u1edbi m\u1ed9t chi ti\u1ebft \u0111\u01b0\u1ee3c khoan b\u1eb1ng m\u00e1y CNC gi\u1eef dung sai \u00b10,1 mm c\u1ea3 ng\u00e0y. Gi\u1edd th\u00ec c\u00e1c l\u1ed7 kh\u00f4ng c\u00f2n kh\u1edbp. C\u1ee5m b\u1ecb l\u1eafc. Ba chi ti\u1ebft b\u1ecb \u0111\u01b0a th\u1eb3ng v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u.<\/p>\n\n\n\n
Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, kh\u00f4ng c\u00f3 v\u00f2ng ph\u1ea3n h\u1ed3i. Kh\u00f4ng c\u1ea3m bi\u1ebfn x\u00e1c nh\u1eadn v\u1ecb tr\u00ed ch\u00e0y. Kh\u00f4ng encoder theo d\u00f5i g\u00f3c theo th\u1eddi gian th\u1ef1c. M\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i \u0111o \u0111\u1ea7u ra v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea7u v\u00e0o. M\u00e1y ch\u1ea5n CNC nh\u1eadn th\u1ea5y n\u00f3 \u0111ang \u1edf 88,7 \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u00e1p l\u1ef1c \u0111\u1ec3 \u0111\u1ea1t 90,0 \u0111\u1ed9.<\/p>\n\n\n\n
M\u1ed9t chi\u1ebfc m\u00e1y c\u0169 v\u1eadn h\u00e0nh b\u1eb1ng tay s\u1ebd d\u1eebng l\u1ea1i \u0111\u00fang t\u1ea1i n\u01a1i ng\u01b0\u1eddi v\u1eadn h\u00e0nh quy\u1ebft \u0111\u1ecbnh d\u1eebng.<\/p>\n\n\n\n
Khi m\u1ed9t c\u1ed7 m\u00e1y ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n, ngh\u0129a l\u00e0 b\u1ea1n \u0111ang bi\u1ebfn con ng\u01b0\u1eddi th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a ph\u1ea3i ghi nh\u1edb hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c (springback), ki\u1ec3m tra c\u0103n ch\u1ec9nh th\u01b0\u1edbc ch\u1eb7n sau sau m\u1ed7i v\u00e0i chi ti\u1ebft, b\u00f9 tr\u1eeb cho sai l\u1ec7ch nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y gi\u1eefa c\u00e1c t\u1ea5m kim lo\u1ea1i. Ch\u1ec9 c\u1ea7n b\u1ecf s\u00f3t m\u1ed9t bi\u1ebfn s\u1ed1, chi ti\u1ebft s\u1ebd b\u1ecb l\u1ec7ch.<\/p>\n\n\n\n
Ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh d\u00e0y d\u1ea1n kinh nghi\u1ec7m c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p r\u1eafc r\u1ed1i khi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m thi\u1ebft k\u1ebf n\u1eb1m qu\u00e1 g\u1ea7n \u0111\u01b0\u1eddng g\u1ea5p \u2014 c\u00e1c l\u1ed7 ho\u1eb7c r\u00e3nh ch\u1ec9 c\u00e1ch kho\u1ea3ng b\u1ed1n l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. Kim lo\u1ea1i s\u1ebd bi\u1ebfn d\u1ea1ng ho\u1eb7c n\u1ee9t do \u1ee9ng su\u1ea5t t\u1eadp trung t\u1ea1i v\u00f9ng thi\u1ebfu v\u1eadt li\u1ec7u h\u1ed7 tr\u1ee3. B\u1ea1n kh\u00f4ng th\u1ec3 \u201cc\u1ea3m nh\u1eadn\u201d \u0111i\u1ec1u \u0111\u00f3 qua tay c\u1ea7m. Khi nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, chi ti\u1ebft \u0111\u00e3 tr\u1edf th\u00e0nh ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
V\u00ec v\u1eady, m\u00e1y kh\u00f4ng h\u1ecfng. V\u1eadt l\u00fd m\u1edbi l\u00e0 nguy\u00ean nh\u00e2n. V\u00e0 con ng\u01b0\u1eddi \u0111\u00f3ng vai tr\u00f2 h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i th\u00ec kh\u00f4ng h\u1ec1 \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o tr\u01b0\u1edbc.<\/p>\n\n\n\n
\u0110i\u1ec1u g\u00ec x\u1ea3y ra khi s\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp tham gia v\u00e0o qu\u00e1 tr\u00ecnh?<\/p>\n\n\n\n
S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp so v\u1edbi \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c c\u1ee7a v\u1eadt li\u1ec7u: ai th\u1eadt s\u1ef1 ki\u1ec3m so\u00e1t g\u00f3c u\u1ed1n?<\/h3>\n\n\n\n
L\u1ea5y t\u1ea5m th\u00e9p m\u1ec1m d\u00e0y 3 mm. U\u1ed1n n\u00f3 th\u00e0nh g\u00f3c 90 \u0111\u1ed9 trong khu\u00f4n. Khi nh\u1ea3 l\u1ef1c, n\u00f3 s\u1ebd h\u1ed3i l\u1ea1i, c\u00f3 th\u1ec3 th\u00e0nh kho\u1ea3ng 92 \u0111\u1ed9. Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i \u0111\u00f3 g\u1ecdi l\u00e0 \u201cspringback\u201d. \u0110\u1ec3 \u0111\u1ea1t g\u00f3c 90 th\u1eadt s\u1ef1, b\u1ea1n ph\u1ea3i u\u1ed1n qu\u00e1 m\u1ee9c \u2014 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ebfn 88 \u0111\u1ed9 \u2014 \u0111\u1ec3 n\u00f3 \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1.<\/p>\n\n\n\n
Tr\u00ean m\u00e1y ch\u1ea5n CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00ednh to\u00e1n m\u1ee9c b\u00f9 \u0111\u00f3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 \u0111\u1ed9 s\u00e2u u\u1ed1n th\u1ef1c t\u1ebf. N\u00f3 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c nh\u01b0 v\u1eady v\u00e0o l\u00fac 8 gi\u1edd s\u00e1ng v\u00e0 4 gi\u1edd chi\u1ec1u.<\/p>\n\n\n\n
Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, vi\u1ec7c u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng tr\u00ed nh\u1edb c\u01a1 b\u1eafp.<\/p>\n\n\n\n
Chi ti\u1ebft \u0111\u1ea7u ti\u00ean: b\u1ea1n k\u00e9o m\u1ea1nh tay, qu\u00e1 m\u1ee9c t\u1edbi 85 \u0111\u1ed9. Lo\u1ea1i b\u1ecf. Chi ti\u1ebft th\u1ee9 hai: b\u1ea1n nh\u1eb9 tay, \u0111\u1ea1t 91 \u0111\u1ed9. Ph\u1ea3i ch\u1ec9nh l\u1ea1i. Chi ti\u1ebft th\u1ee9 ba: b\u1ea1n ngh\u0129 m\u00ecnh \u0111\u00e3 quen \u2014 cho \u0111\u1ebfn khi t\u1ea5m ti\u1ebfp theo trong ch\u1ed3ng d\u00e0y h\u01a1n m\u1ed9t ch\u00fat v\u00e0 c\u1ee9ng h\u01a1n, n\u00ean l\u1ef1c k\u00e9o quen thu\u1ed9c ch\u1ec9 \u0111\u1ea1t \u0111\u1ebfn 92 \u0111\u1ed9 sau khi h\u1ed3i \u0111\u00e0n h\u1ed3i.<\/p>\n\n\n\n
B\u1ea1n c\u1ed1 g\u1eafng k\u00e9o m\u1ea1nh h\u01a1n m\u1ed9t ch\u00fat \u0111\u1ec3 \u201cs\u1eeda l\u1ea1i\u201d.\u201d<\/p>\n\n\n\n
Gi\u1edd th\u00ec g\u00f3c u\u1ed1n ph\u1ee5 thu\u1ed9c v\u00e0o l\u01b0\u1ee3ng c\u00e0 ph\u00ea b\u1ea1n u\u1ed1ng v\u00e0 c\u1ea3m gi\u00e1c \u1edf vai b\u1ea1n. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c; \u0111\u00f3 l\u00e0 cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng v\u1edbi th\u00e9p.<\/p>\n\n\n\n
V\u00e0 \u0111\u00e2y l\u00e0 \u0111i\u1ec1u \u00edt ai \u0111\u1ec3 \u00fd: khi \u0111\u1ed9 d\u00e0y t\u0103ng trong ph\u1ea1m vi cho ph\u00e9p c\u1ee7a m\u00e1y, l\u1ef1c c\u1ea7n thi\u1ebft t\u0103ng r\u1ea5t nhanh. Kh\u00f4ng tuy\u1ebfn t\u00ednh. M\u1ed9t s\u1ef1 t\u0103ng nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y \u0111\u00f2i h\u1ecfi m\u1ee9c t\u0103ng l\u1ef1c kh\u00f4ng t\u1ef7 l\u1ec7. C\u01a1 th\u1ec3 b\u1ea1n tr\u1edf th\u00e0nh bi\u1ebfn s\u1ed1 c\u1ed1 g\u1eafng duy tr\u00ec l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c g\u00f3c u\u1ed1n. N\u00f3 ch\u1ec9 khu\u1ebfch \u0111\u1ea1i s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
V\u1eady khi n\u00e0o th\u00ec th\u00f4ng s\u1ed1 c\u00f4ng su\u1ea5t trong brochure b\u1eaft \u0111\u1ea7u \u201cn\u00f3i d\u1ed1i\u201d b\u1ea1n?<\/p>\n\n\n\nPh\u1ea7n k\u1ebft th\u00fac<\/th> N\u1ed9i dung<\/th><\/tr><\/thead> Ch\u1ee7 \u0111\u1ec1<\/td> S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp so v\u1edbi \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c c\u1ee7a v\u1eadt li\u1ec7u: ai th\u1eadt s\u1ef1 ki\u1ec3m so\u00e1t g\u00f3c u\u1ed1n?<\/td><\/tr> V\u00ed d\u1ee5 v\u1ec1 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c (Springback)<\/td> L\u1ea5y t\u1ea5m th\u00e9p m\u1ec1m d\u00e0y 3 mm. U\u1ed1n n\u00f3 th\u00e0nh g\u00f3c 90 \u0111\u1ed9 trong khu\u00f4n. Khi nh\u1ea3 l\u1ef1c, n\u00f3 s\u1ebd h\u1ed3i l\u1ea1i, c\u00f3 th\u1ec3 th\u00e0nh kho\u1ea3ng 92 \u0111\u1ed9. Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i \u0111\u00f3 g\u1ecdi l\u00e0 \u201cspringback\u201d. \u0110\u1ec3 \u0111\u1ea1t g\u00f3c 90 th\u1eadt s\u1ef1, b\u1ea1n ph\u1ea3i u\u1ed1n qu\u00e1 m\u1ee9c \u2014 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ebfn 88 \u0111\u1ed9 \u2014 \u0111\u1ec3 n\u00f3 \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1.<\/td><\/tr> H\u00e0nh vi c\u1ee7a m\u00e1y ch\u1ea5n CNC<\/td> Tr\u00ean m\u00e1y ch\u1ea5n CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00ednh to\u00e1n m\u1ee9c b\u00f9 \u0111\u00f3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 \u0111\u1ed9 s\u00e2u u\u1ed1n th\u1ef1c t\u1ebf. N\u00f3 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c nh\u01b0 v\u1eady v\u00e0o l\u00fac 8 gi\u1edd s\u00e1ng v\u00e0 4 gi\u1edd chi\u1ec1u.<\/td><\/tr> Th\u1ef1c t\u1ebf v\u1edbi m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng<\/td> Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, vi\u1ec7c u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng tr\u00ed nh\u1edb c\u01a1 b\u1eafp.<\/td><\/tr> V\u00ed d\u1ee5 v\u1ec1 s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh<\/td> Chi ti\u1ebft \u0111\u1ea7u ti\u00ean: b\u1ea1n k\u00e9o m\u1ea1nh tay, qu\u00e1 m\u1ee9c t\u1edbi 85 \u0111\u1ed9. Lo\u1ea1i b\u1ecf. Chi ti\u1ebft th\u1ee9 hai: b\u1ea1n nh\u1eb9 tay, \u0111\u1ea1t 91 \u0111\u1ed9. Ph\u1ea3i ch\u1ec9nh l\u1ea1i. Chi ti\u1ebft th\u1ee9 ba: b\u1ea1n ngh\u0129 m\u00ecnh \u0111\u00e3 quen \u2014 cho \u0111\u1ebfn khi t\u1ea5m ti\u1ebfp theo trong ch\u1ed3ng d\u00e0y h\u01a1n m\u1ed9t ch\u00fat v\u00e0 c\u1ee9ng h\u01a1n, n\u00ean l\u1ef1c k\u00e9o quen thu\u1ed9c ch\u1ec9 \u0111\u1ea1t \u0111\u1ebfn 92 \u0111\u1ed9 sau khi h\u1ed3i \u0111\u00e0n h\u1ed3i.<\/td><\/tr> S\u1ef1 b\u00f9 tr\u1eeb c\u1ee7a con ng\u01b0\u1eddi<\/td> B\u1ea1n nghi\u00eang ng\u01b0\u1eddi m\u1ed9t ch\u00fat m\u1ea1nh h\u01a1n \u0111\u1ec3 \u201cch\u1ec9nh cho \u0111\u00fang.\u201d Gi\u1edd th\u00ec g\u00f3c c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c b\u1ea1n \u0111\u00e3 u\u1ed1ng bao nhi\u00eau c\u00e0 ph\u00ea v\u00e0 vai c\u1ee7a b\u1ea1n c\u1ea3m th\u1ea5y th\u1ebf n\u00e0o. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c; \u0111\u00f3 l\u00e0 cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng v\u1edbi th\u00e9p.<\/td><\/tr> L\u1ef1c so v\u1edbi \u0110\u1ed9 d\u00e0y<\/td> Khi \u0111\u1ed9 d\u00e0y t\u0103ng l\u00ean trong gi\u1edbi h\u1ea1n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y, l\u1ef1c c\u1ea7n thi\u1ebft t\u0103ng r\u1ea5t nhanh \u2014 kh\u00f4ng tuy\u1ebfn t\u00ednh. M\u1ed9t b\u01b0\u1edbc nh\u1ea3y nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 gia t\u0103ng s\u1ee9c n\u00e9n v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi m\u1ee9c t\u01b0\u01a1ng \u1ee9ng. C\u01a1 th\u1ec3 b\u1ea1n tr\u1edf th\u00e0nh bi\u1ebfn s\u1ed1 c\u1ed1 g\u1eafng cung c\u1ea5p l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh.<\/td><\/tr> Nh\u1eadn th\u1ee9c C\u1ed1t l\u00f5i<\/td> S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c g\u00f3c u\u1ed1n. N\u00f3 ch\u1ec9 khu\u1ebfch \u0111\u1ea1i s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh.<\/td><\/tr> C\u00e2u h\u1ecfi k\u1ebft th\u00fac<\/td> V\u1eady khi n\u00e0o th\u00ec th\u00f4ng s\u1ed1 c\u00f4ng su\u1ea5t trong brochure b\u1eaft \u0111\u1ea7u \u201cn\u00f3i d\u1ed1i\u201d b\u1ea1n?<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nNg\u01b0\u1ee1ng 16-gauge: n\u01a1i l\u1ef1c \u0111\u00f2n b\u1ea9y c\u1ee7a con ng\u01b0\u1eddi ch\u1ea1m t\u1edbi gi\u1edbi h\u1ea1n v\u1eadt l\u00fd<\/h3>\n\n\n\n
H\u1ea7u h\u1ebft c\u00e1c m\u00e1y u\u1ed1n tay (manual brake) qu\u1ea3ng c\u00e1o kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i l\u00ean \u0111\u1ebfn kho\u1ea3ng th\u00e9p m\u1ec1m 12\u201316 gauge. Nghe c\u00f3 v\u1ebb h\u00e0o ph\u00f3ng \u0111\u1ed1i v\u1edbi m\u1ed9t x\u01b0\u1edfng m\u1edbi b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y thu h\u1eb9p chi ti\u1ebft ch\u1ec9 c\u00f2n m\u1ed9t m\u00e9p nh\u1ecf \u2014 nh\u1ecf h\u01a1n b\u1ed1n l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. Ho\u1eb7c th\u00eam m\u1ed9t n\u1ebfp g\u1ea5p l\u1ec7ch ch\u1eb7t \u2014 nh\u1ecf h\u01a1n s\u00e1u l\u1ea7n \u0111\u1ed9 d\u00e0y gi\u1eefa c\u00e1c n\u1ebfp. \u0110\u1ed9t nhi\u00ean v\u1eadt li\u1ec7u mu\u1ed1n tr\u01b0\u1ee3t trong qu\u00e1 tr\u00ecnh u\u1ed1n. Khi tr\u1ea3 v\u1ec1, thanh \u00e9p c\u00f3 th\u1ec3 b\u1ecb l\u1ec7ch nh\u1eb9 v\u00ec l\u1ef1c n\u00e9n kh\u00f4ng t\u1eadp trung ch\u00ednh gi\u1eefa.<\/p>\n\n\n\n
B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00f4ng h\u1ec1 nh\u1eafc \u0111\u1ebfn y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc. N\u00f3 gi\u1ea3 \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng.<\/p>\n\n\n\n
T\u00f4i t\u1eebng bi\u1ebft m\u1ed9t ch\u1ee7 x\u01b0\u1edfng mua m\u1ed9t m\u00e1y u\u1ed1n tay 4 feet, 17 t\u1ea5n, ngh\u0129 r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 \u201cl\u00e0m h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng vi\u1ec7c.\u201d Tr\u00ean th\u1ef1c t\u1ebf, anh ta th\u1ea5y n\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c v\u1edbi th\u00e9p 9 ho\u1eb7c 10 gauge \u1edf b\u1ec1 r\u1ed9ng h\u1eb9p, v\u00e0 k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i 4 feet. S\u1ee9c n\u00e9n t\u00ednh theo m\u1ed7i foot r\u1ea5t quan tr\u1ecdng. Khi b\u1ea1n chia \u0111\u1ec1u n\u1ebfp u\u1ed1n theo to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i, l\u1ef1c kh\u1ea3 d\u1ee5ng b\u1ecb ph\u00e2n t\u00e1n. Chi\u1ebfc m\u00e1y tr\u00f4ng c\u00f3 v\u1ebb linh ho\u1ea1t \u0111\u00f3 h\u00f3a ra l\u1ea1i ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng c\u00f4ng vi\u1ec7c \u201ctinh g\u1ecdn.\u201d<\/p>\n\n\n\n
Tr\u1ecb gi\u00e1 \u00edt h\u01a1n m\u1ed9t chi\u1ebfc xe \u00f4 t\u00f4 nh\u1ecf g\u1ecdn.<\/p>\n\n\n\n
Nh\u01b0ng m\u1ed7i khi c\u00f4ng vi\u1ec7c ti\u1ebfn g\u1ea7n \u0111\u1ebfn gi\u1edbi h\u1ea1n v\u1eadt l\u00fd, c\u00e1c chi ti\u1ebft b\u1eaft \u0111\u1ea7u ch\u1ed1ng l\u1ea1i \u2014 c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n, ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1ec7t m\u1ecfi h\u01a1n, \u0111\u1ed9 l\u1ec7ch g\u00f3c d\u1ecdc chi\u1ec1u d\u00e0i t\u0103ng l\u00ean. Ph\u1ea7n gi\u1eefa c\u00f3 th\u1ec3 \u0111\u1ea1t 90 \u0111\u1ed9. Hai \u0111\u1ea7u th\u00ec th\u00e0nh 93 \u0111\u1ed9, v\u00ec \u0111\u1ed9 v\u00f5ng kh\u00f4ng \u0111\u01b0\u1ee3c b\u00f9 tr\u1eeb.<\/p>\n\n\n\n
\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u00e0o t\u1ea1o. \u0110\u00f3 l\u00e0 chuy\u1ec7n \u0111\u00f2n b\u1ea9y v\u00e0 th\u00e9p tranh c\u00e3i v\u1edbi sinh h\u1ecdc con ng\u01b0\u1eddi.<\/p>\n\n\n\n
V\u00ec v\u1eady \u0111\u00fang, m\u00e1y u\u1ed1n tay c\u00f3 th\u1ec3 ph\u00e1t huy \u01b0u th\u1ebf trong nh\u1eefng c\u00f4ng vi\u1ec7c t\u00f9y ch\u1ec9nh, s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p, n\u01a1i m\u1ed7i chi ti\u1ebft l\u00e0 duy nh\u1ea5t v\u00e0 th\u1eddi gian thi\u1ebft l\u1eadp chi\u1ebfm ph\u1ea7n l\u1edbn. Trong ph\u1ea1m vi h\u1eb9p \u0111\u00f3, s\u1ef1 linh ho\u1ea1t c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi chi ph\u00ed l\u1eadp tr\u00ecnh.<\/p>\n\n\n\n
Nh\u01b0ng n\u1ebfu k\u1ebf ho\u1ea1ch c\u1ee7a ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u l\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t l\u1eb7p l\u1ea1i g\u1ea7n m\u1ee9c c\u00f4ng su\u1ea5t c\u1ee7a m\u00e1y, th\u00ec gi\u1edbi h\u1ea1n 16-gauge kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 an t\u00e2m. \u0110\u00f3 l\u00e0 t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o. B\u1ea1n \u0111ang v\u1eadn h\u00e0nh \u1edf ranh gi\u1edbi n\u01a1i s\u1ee9c \u0111\u00f2n b\u1ea9y c\u1ee7a con ng\u01b0\u1eddi, \u0111\u1ed9 v\u00f5ng khung v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a th\u00e9p c\u1ed9ng d\u1ed3n l\u1ea1i.<\/p>\n\n\n\n
V\u00e0 khi gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y tr\u1edf th\u00e0nh th\u1ef1c t\u1ebf h\u1eb1ng ng\u00e0y c\u1ee7a b\u1ea1n, th\u00ec c\u00f2n \u0111i\u1ec1u g\u00ec kh\u00e1c \u0111ang \u0111\u1eb7t l\u00ean vai ng\u01b0\u1eddi v\u1eadn h\u00e0nh ngo\u00e0i s\u1ef1 nh\u1ea5t qu\u00e1n?<\/p>\n\n\n\n
Kho\u1ea3ng C\u00e1ch An To\u00e0n Kh\u00f4ng Ai N\u00f3i T\u1edbi<\/h2>\n\n\n\n
M\u1ed9t nh\u00e2n vi\u00ean m\u1edbi t\u1eebng h\u1ecfi t\u00f4i t\u1ea1i sao ch\u00fang t\u00f4i l\u1ea1i lo l\u1eafng nhi\u1ec1u v\u1ec1 t\u1ea5m ch\u1eafn b\u1ea3o v\u1ec7 tr\u00ean chi\u1ebfc m\u00e1y u\u1ed1n tay c\u0169. \u201cN\u00f3 ch\u1eadm m\u00e0,\u201d c\u1eadu ta n\u00f3i. \u201cAnh nh\u00ecn th\u1ea5y n\u00f3 ti\u1ebfn \u0111\u1ebfn.\u201d<\/p>\n\n\n\n
C\u1eadu \u1ea5y \u0111\u00fang \u1edf m\u1ed9t \u0111i\u1ec3m. B\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y n\u00f3 \u0111ang \u0111\u1ebfn.<\/p>\n\n\n\n
\u0110i\u1ec1u c\u1eadu kh\u00f4ng th\u1ea5y l\u00e0 b\u1ea3ng ghi s\u1ef1 c\u1ed1 tr\u00ean b\u00e0n t\u00f4i: h\u01a1n 360 ca c\u1ee5t chi m\u1ed7i n\u0103m \u1edf Hoa K\u1ef3 li\u00ean quan t\u1edbi m\u00e1y u\u1ed1n t\u1ea5m, v\u00e0 \u0111\u00f3 l\u00e0 t\u00ednh cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u2014 k\u1ec3 c\u1ea3 m\u00e1y hi\u1ec7n \u0111\u1ea1i c\u00f3 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7. T\u1ed1c \u0111\u1ed9 ch\u1eadm kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c ng\u00f3n tay n\u00e0o c\u1ea3. N\u00f3 ch\u1ec9 cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ee7 th\u1eddi gian \u0111\u1ec3 nh\u1eadn ra m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a sai l\u1ea7m.<\/p>\n\n\n\n
V\u00e0 khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, th\u00ec m\u1ecdi bi\u00ean \u0111\u1ed9 an to\u00e0n n\u1eb1m trong ph\u1ea3n x\u1ea1, ph\u00e1n \u0111o\u00e1n v\u00e0 m\u1ee9c \u0111\u1ed9 m\u1ec7t m\u1ecfi c\u1ee7a h\u1ecd l\u00fac 4:45 chi\u1ec1u. \u0110\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 r\u1ee7i ro c\u00e1 nh\u00e2n. \u0110\u00f3 l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh kinh doanh \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o hy v\u1ecdng. Ch\u1ec9 m\u1ed9t c\u00fa k\u1eb9p sai, m\u1ed9t h\u1ed3 s\u01a1 b\u1ed3i th\u01b0\u1eddng lao \u0111\u1ed9ng, m\u1ed9t tu\u1ea7n ng\u1eebng ho\u1ea1t \u0111\u1ed9ng trong khi OSHA \u0111\u1eb7t c\u00e2u h\u1ecfi \u2014 l\u00e0 l\u00fac l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n ch\u1ea3y m\u00e1u.<\/p>\n\n\n\n
V\u1eady th\u00ec vi\u1ec7c di chuy\u1ec3n ch\u1eadm h\u01a1n c\u00f3 th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 b\u1ea1n, hay ch\u1ec9 thay \u0111\u1ed5i c\u00e1ch b\u1ea1n b\u1ecb th\u01b0\u01a1ng th\u00f4i?<\/p>\n\n\n\n
\u1ea2o t\u01b0\u1edfng v\u1ec1 an to\u00e0n: Di chuy\u1ec3n ch\u1eadm h\u01a1n c\u00f3 th\u1ef1c s\u1ef1 gi\u00fap ng\u00f3n tay b\u1ea1n an to\u00e0n h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n
H\u00e3y h\u00ecnh dung m\u1ed9t t\u1ea5m th\u00e9p d\u00e0y 14 gauge, d\u00e0i b\u1ed1n feet. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u0103n ch\u1ec9nh n\u00f3 b\u1eb1ng m\u1eaft d\u1ef1a v\u00e0o \u0111i\u1ec3m ch\u1eb7n ph\u00eda sau. Anh ta n\u1eafm m\u00e9p t\u1ea5m, k\u00e9o tay c\u1ea7m, v\u00e0 d\u1ea7m k\u1eb9p h\u1ea1 xu\u1ed1ng v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ec1u \u0111\u1eb7n, do con ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n. Kh\u00f4ng c\u00f3 ti\u1ebfng \u201cb\u1eadt\u201d c\u1ee7a th\u1ee7y l\u1ef1c. Kh\u00f4ng c\u00f3 ti\u1ebfng r\u00edt c\u1ee7a servo. Ch\u1ec9 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 l\u1ef1c \u0111\u00f2n b\u1ea9y.<\/p>\n\n\n\n
N\u00f3 cho c\u1ea3m gi\u00e1c c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00e2y l\u00e0 c\u01a1 ch\u1ebf m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng b\u1ecf l\u1ee1: qu\u00e3ng \u0111\u01b0\u1eddng d\u1eebng c\u1ee7a m\u1ed9t m\u00e1y phanh th\u1ee7 c\u00f4ng kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt; n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o sinh h\u1ecdc. M\u00e1y phanh th\u1ee7y l\u1ef1c v\u00e0 servo c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong ch\u1ebf \u0111\u1ed9 \u201ct\u1ed1c \u0111\u1ed9 an to\u00e0n\u201d \u2014 d\u01b0\u1edbi kho\u1ea3ng 10 mm m\u1ed7i gi\u00e2y \u2014 v\u00e0 li\u00ean k\u1ebft v\u1edbi h\u00e0ng r\u00e0o quang ho\u1eb7c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 quang \u0111i\u1ec7n t\u1eed ch\u1ee7 \u0111\u1ed9ng (AOPD). Khi tia s\u00e1ng b\u1ecb c\u1eaft, \u0111\u1ea7u m\u00e1y d\u1eebng l\u1ea1i trong m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ki\u1ec3m nghi\u1ec7m.<\/p>\n\n\n\n
M\u1ed9t chi\u1ebfc m\u00e1y c\u0169 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi th\u00ec kh\u00f4ng c\u00f3 th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t. Khi kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e3 chuy\u1ec3n \u0111\u1ed9ng v\u00e0 l\u1ef1c \u0111\u00f2n b\u1ea9y \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng, b\u1ea1n ch\u00ednh l\u00e0 c\u00e1i phanh.<\/p>\n\n\n\n
Chuy\u1ec3n \u0111\u1ed9ng ch\u1eadm h\u01a1n kh\u00f4ng l\u00e0m gi\u1ea3m l\u1ef1c nghi\u1ec1n. N\u00f3 ch\u1ec9 k\u00e9o d\u00e0i kho\u1ea3ng th\u1eddi gian gi\u1eefa \u201cM\u00ecnh kh\u00f4ng n\u00ean \u0111\u1eb7t tay \u1edf \u0111\u00f3\u201d v\u00e0 \u201cM\u00ecnh kh\u00f4ng th\u1ec3 r\u00fat tay l\u1ea1i \u0111\u01b0\u1ee3c.\u201d Th\u00e9p kh\u00f4ng quan t\u00e2m \u0111\u1ebfn k\u1ecbch t\u00ednh. N\u00f3 ch\u1ec9 quan t\u00e2m \u0111\u1ebfn l\u1ef1c \u00e9p.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 \u1ea3o t\u01b0\u1edfng: chuy\u1ec3n \u0111\u1ed9ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y khi\u1ebfn ta c\u1ea3m th\u1ea5y an to\u00e0n h\u01a1n so v\u1edbi l\u1ef1c v\u00f4 h\u00ecnh. Nh\u01b0ng ch\u1ea5n th\u01b0\u01a1ng nghi\u1ec1n n\u00e1t l\u00e0 do l\u1ef1c, kh\u00f4ng ph\u1ea3i t\u1ed1c \u0111\u1ed9.<\/p>\n\n\n\n
V\u00e0 n\u1ebfu t\u1ed1c \u0111\u1ed9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed1i nguy th\u1ef1c s\u1ef1, th\u00ec ng\u00f3n tay th\u1ef1c s\u1ef1 b\u1ecb k\u1eb9p \u1edf \u0111\u00e2u?<\/p>\n\n\n\n
B\u1eaby ng\u00f3n tay v\u00e0 \u0111i\u1ec3m nghi\u1ec1n: nh\u1eefng r\u1ee7i ro c\u1ed1 h\u1eefu c\u1ee7a vi\u1ec7c k\u1eb9p th\u1ee7 c\u00f4ng<\/h3>\n\n\n\n
H\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u ngh\u0129 v\u00f9ng nguy hi\u1ec3m n\u1eb1m ngay t\u1ea1i ch\u1ed7 \u0111\u1ed9t v\u00e0 khu\u00f4n \u2014 n\u01a1i d\u1ee5ng c\u1ee5 ch\u1ea1m v\u00e0o nhau.<\/p>\n\n\n\n
Ph\u00e2n t\u00edch tai n\u1ea1n trong ng\u00e0nh l\u1ea1i cho th\u1ea5y \u0111i\u1ec1u kh\u00e1c. Kho\u1ea3ng 80 ph\u1ea7n tr\u0103m c\u00e1c ch\u1ea5n th\u01b0\u01a1ng do m\u00e1y \u00e9p phanh b\u00e1o c\u00e1o x\u1ea3y ra \u1edf c\u00e1c khu v\u1ef1c kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 nh\u01b0 m\u1eb7t \u0111\u1ea7u m\u00e1y ho\u1eb7c n\u01a1i t\u1ea5m kim lo\u1ea1i xoay v\u00e0 g\u1eadp ng\u01b0\u1ee3c l\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i ngay gi\u1eefa ch\u1ed7 \u0111\u1ed9t v\u00e0 khu\u00f4n. H\u00e3y ngh\u0129 v\u1ec1 \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
B\u1ea1n u\u1ed1n m\u1ed9t m\u00e9p d\u00e0i h\u01b0\u1edbng l\u00ean. Khi kim lo\u1ea1i xoay, \u0111\u1ea7u t\u1ef1 do v\u1ebd m\u1ed9t cung tr\u00f2n v\u1ec1 ph\u00eda c\u01a1 th\u1ec3 b\u1ea1n. Tay \u0111\u1ee1 c\u1ee7a b\u1ea1n \u0111i theo \u0111\u1ec3 \u201cgi\u1eef \u1ed5n \u0111\u1ecbnh\u201d t\u1ea5m. C\u01a1 c\u1ea5u k\u1eb9p ti\u1ebfp t\u1ee5c h\u1ea1 xu\u1ed1ng. T\u1ea5m th\u00e9p d\u1ecbch chuy\u1ec3n n\u1eeda inch v\u00ec t\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t ch\u00ednh gi\u1eefa. Ng\u00f3n tay b\u1ea1n gi\u1edd n\u1eb1m gi\u1eefa t\u1ea5m di chuy\u1ec3n v\u00e0 khung c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n
\u0110i\u1ec3m k\u1eb9p \u0111\u00f3 kh\u00f4ng t\u1ed3n t\u1ea1i khi b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra gi\u1eefa ch\u1eebng khi u\u1ed1n, do y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc.<\/p>\n\n\n\n
M\u00e1y phanh th\u1ee7 c\u00f4ng l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam \u0111i\u1ec1u n\u00e0y v\u00ec tay c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb. Kh\u00f4ng c\u00f3 ng\u00f3n t\u1ef1a c\u1ee7a b\u1ed9 ch\u1eb7n sau t\u1ef1 \u0111\u1ed9ng r\u00fat l\u1ea1i. Kh\u00f4ng c\u00f3 chu\u1ed7i ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o gi\u1eef tay \u1edf ngo\u00e0i v\u00f9ng nguy hi\u1ec3m cho \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m an to\u00e0n cu\u1ed1i c\u00f9ng. B\u1ea1n \u0111ang h\u01b0\u1edbng d\u1eabn chi ti\u1ebft ch\u1ec9 c\u00e1ch d\u1ea7m k\u1eb9p v\u00e0i inch v\u00ec \u0111\u00f3 l\u00e0 c\u00e1ch b\u1ea1n gi\u1eef cho vi\u1ec7c c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
Khi m\u1ed9t m\u00e1y m\u00f3c d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1ea5t qu\u00e1n, t\u1ee9c l\u00e0 b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. V\u1edbi m\u00e1y phanh th\u1ee7 c\u00f4ng, b\u1ea1n c\u0169ng \u0111ang y\u00eau c\u1ea7u h\u1ecd tr\u1edf th\u00e0nh chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/p>\n\n\n\n
V\u00e0 nh\u1eefng ng\u01b0\u1eddi m\u1edbi th\u00ec ch\u01b0a bi\u1ebft \u0111\u1ed9ng t\u00e1c n\u00e0o t\u1ea1o ra \u0111i\u1ec3m k\u1eb9p m\u1edbi. H\u1ecd ch\u1ec9 ph\u00e1t hi\u1ec7n ra sau m\u1ed9t l\u1ea7n.<\/p>\n\n\n\n
V\u1eady n\u1ebfu r\u1ee7i ro \u0111\u00e3 g\u1eafn s\u1eb5n trong c\u01a1 c\u1ea5u, sao kh\u00f4ng ch\u1ec9 c\u1ea7n l\u1eafp th\u00eam t\u1ea5m b\u1ea3o v\u1ec7 r\u1ed3i cho qua?<\/p>\n\n\n\n
S\u1ef1 si\u1ebft ch\u1eb7t t\u1eeb quy \u0111\u1ecbnh: nh\u1eefng g\u00ec OSHA v\u00e0 c\u00e1c c\u00f4ng ty b\u1ea3o hi\u1ec3m hi\u1ec7n nay mong \u0111\u1ee3i \u1edf thi\u1ebft b\u1ecb m\u1edbi<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 tham d\u1ef1 m\u1ed9t bu\u1ed5i ki\u1ec3m to\u00e1n b\u1ea3o hi\u1ec3m, n\u01a1i nh\u00e2n vi\u00ean gi\u00e1m \u0111\u1ecbnh \u0111i th\u1eb3ng qua m\u00e1y phanh CNC c\u1ee7a ch\u00fang t\u00f4i \u2014 c\u00f3 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 b\u1eb1ng tia laser, ki\u1ec3m tra th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c ghi ch\u00e9p, h\u1ed3 s\u01a1 \u0111\u00e0o t\u1ea1o ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u2014 v\u00e0 d\u00e0nh hai m\u01b0\u01a1i ph\u00fat ch\u1ec9 \u0111\u1ec3 xem chi\u1ebfc m\u00e1y th\u1ee7 c\u00f4ng c\u0169.<\/p>\n\n\n\n
\u201cB\u1ea3n \u0111\u00e1nh gi\u00e1 r\u1ee7i ro c\u1ee7a anh \u0111\u00e2u?\u201d anh ta h\u1ecfi.<\/p>\n\n\n\n
Theo \u0111i\u1ec1u kho\u1ea3n ngh\u0129a v\u1ee5 chung c\u1ee7a OSHA, anh ph\u1ea3i cung c\u1ea5p m\u1ed9t n\u01a1i l\u00e0m vi\u1ec7c kh\u00f4ng c\u00f3 c\u00e1c m\u1ed1i nguy \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n. C\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a ANSI nh\u01b0 B11.3 quy \u0111\u1ecbnh c\u00e1ch th\u1ee9c b\u1ea3o v\u1ec7 an to\u00e0n cho c\u00e1c m\u00e1y ch\u1ea5n hi\u1ec7n \u0111\u1ea1i: thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn hi\u1ec7n di\u1ec7n, ch\u1ebf \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 an to\u00e0n, kh\u1ea3 n\u0103ng d\u1eebng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c. Nh\u1eefng bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u00e0 servo, c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 d\u1eebng c\u1ee7a ch\u00fang.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng th\u00ec kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3. Kh\u00f4ng c\u00f3 th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t \u0111\u1ec3 x\u00e1c th\u1ef1c. Kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u00edch h\u1ee3p \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u00e0n ch\u1eafn s\u00e1ng. Anh c\u00f3 th\u1ec3 th\u00eam r\u00e0o ch\u1eafn v\u00e0 quy tr\u00ecnh \u2014 v\u00e0 n\u00ean l\u00e0m th\u1ebf \u2014 nh\u01b0ng anh \u0111ang l\u00e0m vi\u1ec7c v\u1edbi m\u1ed9t thi\u1ebft k\u1ebf c\u00f3 t\u1eeb tr\u01b0\u1edbc khi ti\u00eau chu\u1ea9n ra \u0111\u1eddi.<\/p>\n\n\n\n
C\u00e1c c\u00f4ng ty b\u1ea3o hi\u1ec3m bi\u1ebft \u0111i\u1ec1u n\u00e0y. Vi\u1ec7c mua thi\u1ebft b\u1ecb m\u1edbi khi\u1ebfn h\u1ecd \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 c\u00e1c \u0111\u00e1nh gi\u00e1 r\u1ee7i ro, \u0111\u00e0o t\u1ea1o c\u00f3 ghi ch\u00e9p v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. N\u1ebfu anh mang m\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng v\u1ec1 ch\u1ec9 v\u00ec n\u00f3 r\u1ebb, anh v\u1eabn ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00f9ng m\u1ed9t k\u1ef3 v\u1ecdng tu\u00e2n th\u1ee7 nh\u01b0 x\u01b0\u1edfng b\u00ean kia \u0111ang ch\u1ea1y m\u00e1y CNC.<\/p>\n\n\n\n
Nh\u01b0ng t\u1ea1i sao n\u00f3 l\u1ea1i b\u1eaft \u0111\u1ea7u t\u00ednh ph\u00ed anh ta ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean?<\/p>\n\n\n\n
B\u1edfi v\u00ec \u201c\u0111\u01a1n gi\u1ea3n\u201d kh\u00f4ng mi\u1ec5n cho anh kh\u1ecfi v\u0103n h\u00f3a an to\u00e0n hi\u1ec7n \u0111\u1ea1i. N\u00f3 ch\u1ec9 c\u00f3 ngh\u0129a l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa nh\u1eefng g\u00ec m\u00e1y l\u00e0m \u0111\u01b0\u1ee3c v\u00e0 nh\u1eefng g\u00ec c\u01a1 quan qu\u1ea3n l\u00fd mong \u0111\u1ee3i l\u1edbn h\u01a1n \u2014 v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u00f3 \u0111\u01b0\u1ee3c tr\u1ea3 b\u1eb1ng gi\u1edd \u0111\u00e0o t\u1ea1o, t\u00e0i li\u1ec7u, c\u1ea3i ti\u1ebfn, v\u00e0 \u0111\u00f4i khi b\u1eb1ng m\u00e1u.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 ph\u1ea7n m\u00e0 ch\u1eb3ng ai ghi tr\u00ean b\u1ea3ng gi\u00e1.<\/p>\n\n\n\n
Th\u1ee7y l\u1ef1c, \u0111i\u1ec7n v\u00e0 CNC: Kh\u1eafc ph\u1ee5c nh\u1eefng khi\u1ebfm khuy\u1ebft ch\u00ed m\u1ea1ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7 c\u00f4ng<\/h2>\n\n\n\n
Tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n \u0111i\u1ec7n\u2011th\u1ee7y l\u1ef1c hi\u1ec7n \u0111\u1ea1i, t\u00f4i c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0nh tr\u00ecnh ch\u00e0y di chuy\u1ec3n ch\u1eadm 8 mm m\u1ed7i gi\u00e2y khi n\u00f3 \u0111i v\u00e0o \u201cv\u00f9ng t\u1eaft t\u00edn hi\u1ec7u\u201d, li\u00ean k\u1ebft chuy\u1ec3n \u0111\u1ed9ng \u0111\u00f3 v\u1edbi thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 b\u1eb1ng tia laser, v\u00e0 ghi l\u1ea1i kho\u1ea3ng c\u00e1ch d\u1eebng \u0111\u1ebfn t\u1eebng mili gi\u00e2y. N\u1ebfu ch\u00f9m tia b\u1ecb c\u1eaft, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1ebd x\u1ea3 \u00e1p su\u1ea5t v\u00e0 d\u1eebng chuy\u1ec3n \u0111\u1ed9ng trong kho\u1ea3ng th\u1eddi gian \u0111\u00e3 ki\u1ec3m \u0111\u1ecbnh. Th\u1eddi gian d\u1eebng \u0111\u00f3 \u0111\u01b0\u1ee3c ghi ch\u00e9p, l\u1eb7p l\u1ea1i v\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m to\u00e1n.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 h\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t gi\u1ea3i ph\u00e1p an to\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 h\u1ec7 th\u1ed1ng trong th\u1ef1c t\u1ebf: l\u1ef1c \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi ch\u1ea5t l\u1ecfng ho\u1eb7c servo, chuy\u1ec3n \u0111\u1ed9ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t b\u1eb1ng c\u1ea3m bi\u1ebfn, v\u00e0 m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111i\u1ec1u n\u00f3 s\u1ebd l\u00e0m tr\u01b0\u1edbc khi ng\u00f3n tay n\u00e0o \u0111\u00f3 \u0111\u1ebfn g\u1ea7n.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t kh\u00f4ng n\u1eb1m \u1edf t\u1ed1c \u0111\u1ed9. N\u00f3 n\u1eb1m \u1edf tr\u00e1ch nhi\u1ec7m.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng kh\u00f4ng th\u1ec3 n\u00f3i v\u1edbi anh n\u00f3 d\u1eebng nhanh c\u1ee1 n\u00e0o, b\u1edfi v\u00ec n\u00f3 kh\u00f4ng bi\u1ebft. Kh\u00f4ng c\u00f3 v\u00f2ng ph\u1ea3n h\u1ed3i, kh\u00f4ng c\u00f3 c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t, kh\u00f4ng c\u00f3 b\u1ed9 m\u00e3 h\u00f3a theo d\u00f5i v\u1ecb tr\u00ed. Khi anh chuy\u1ec3n t\u1eeb m\u1ed9t c\u1ed7 m\u00e1y d\u00f9ng s\u1ee9c ng\u01b0\u1eddi th\u00e0nh h\u1ec7 th\u1ed1ng c\u00f3 ngu\u1ed3n \u0111\u1ed9ng l\u1ef1c, anh \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u1ee9 qu\u00fd gi\u00e1 h\u01a1n l\u1ef1c \u00e9p: \u0111\u00f3 l\u00e0 h\u00e0nh vi c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng. V\u00e0 h\u00e0nh vi c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng l\u00e0 th\u1ee9 m\u00e0 c\u01a1 quan qu\u1ea3n l\u00fd, c\u00f4ng ty b\u1ea3o hi\u1ec3m v\u00e0 th\u00f9ng ph\u1ebf li\u1ec7u c\u1ee7a anh ph\u1ea3n \u1ee9ng l\u1ea1i.<\/p>\n\n\n\n
V\u1eady h\u1ec7 th\u1ed1ng ngu\u1ed3n n\u00e0o th\u1ef1c s\u1ef1 thu h\u1eb9p \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch m\u00e0 kh\u00f4ng m\u1edf ra m\u1ed9t kho\u1ea3ng c\u00e1ch m\u1edbi?<\/p>\n\n\n\n
Ngu\u1ed3n th\u1ee7y l\u1ef1c: \u0111i\u1ec3m trung h\u00f2a gi\u1eefa s\u1ef1 \u0111\u01a1n gi\u1ea3n th\u1ee7 c\u00f4ng v\u00e0 l\u1ef1c \u00e9p \u1ed5n \u0111\u1ecbnh<\/h3>\n\n\n\n
H\u00e3y \u0111\u1ee9ng c\u1ea1nh m\u1ed9t m\u00e1y ch\u1ea5n \u00e9p th\u1ee7y l\u1ef1c c\u01a1 b\u1ea3n \u0111ang v\u1eadn h\u00e0nh v\u1edbi th\u00e9p m\u1ec1m d\u00e0y 1\/4 inch. Anh s\u1ebd nghe th\u1ea5y ti\u1ebfng b\u01a1m t\u1ea1o \u00e1p su\u1ea5t, th\u1ea5y h\u00e0nh tr\u00ecnh ch\u00e0y \u0111i xu\u1ed1ng d\u01b0\u1edbi lu\u1ed3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n, v\u00e0 c\u1ea3m nh\u1eadn s\u1ef1 kh\u00e1c bi\u1ec7t ngay l\u1eadp t\u1ee9c: \u0111\u01b0\u1eddng cong l\u1ef1c \u0111\u01b0\u1ee3c chi ph\u1ed1i b\u1edfi \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1edfi vai c\u1ee7a ng\u01b0\u1eddi gi\u00e1m s\u00e1t.<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng theo \u0111\u1ecbnh lu\u1eadt Pascal \u2014 \u00e1p su\u1ea5t t\u00e1c d\u1ee5ng l\u00ean ch\u1ea5t l\u1ecfng b\u1ecb giam gi\u1eef \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ec1u theo m\u1ecdi h\u01b0\u1edbng. \u00c1p d\u1ee5ng \u0111i\u1ec1u \u0111\u00f3 v\u00e0o m\u00e1y ch\u1ea5n, anh c\u00f3 \u0111\u01b0\u1ee3c l\u1ef1c \u00e9p c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n tr\u00ean to\u00e0n h\u00e0nh tr\u00ecnh, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u201ct\u00f9y v\u00e0o h\u00f4m nay ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u1ecfe \u0111\u1ebfn \u0111\u00e2u\u201d. \u0110\u1eb7t 80 t\u1ea5n, v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd cung c\u1ea5p 80 t\u1ea5n trong ph\u1ea1m vi dung sai c\u1ee7a n\u00f3 \u1edf m\u1ed7i chu k\u1ef3.<\/p>\n\n\n\n
S\u1ef1 \u1ed5n \u0111\u1ecbnh \u0111\u00f3 quan tr\u1ecdng kh\u00f4ng ch\u1ec9 \u0111\u1ed1i v\u1edbi g\u00f3c u\u1ed1n. N\u00f3 cho ph\u00e9p t\u00edch h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ch an to\u00e0n. M\u1ed9t van th\u1ee7y l\u1ef1c c\u00f3 th\u1ec3 chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 an to\u00e0n khi d\u01b0\u1edbi kho\u1ea3ng 10 mm m\u1ed7i gi\u00e2y. M\u1ed9t m\u00e0n ch\u1eafn s\u00e1ng c\u00f3 th\u1ec3 ra l\u1ec7nh d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t. Chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u00e0y kh\u00f4ng c\u00f2n l\u00e0 sinh h\u1ecdc; n\u00f3 l\u00e0 th\u1ee7y l\u1ef1c v\u00e0 do \u0111\u00f3 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
Nh\u01b0ng th\u1ee7y l\u1ef1c kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e9p m\u00e0u. Ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o d\u1ea7u, ph\u1edbt v\u00e0 van. T\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn nhanh l\u00e0 ph\u1ed5 bi\u1ebfn, nh\u01b0ng gia t\u1ed1c v\u00e0 gi\u1ea3m t\u1ed1c c\u00f3 th\u1ec3 ch\u1eadm h\u01a1n so v\u1edbi servo \u0111i\u1ec7n, \u0111\u1eb7c bi\u1ec7t trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh nhi\u1ec1u l\u1ea7n khi ch\u00e0y ph\u1ea3i chu k\u1ef3 l\u1eb7p l\u1ea1i. N\u1ebfu chi ti\u1ebft c\u1ee7a anh c\u1ea7n ba l\u1ea7n \u00e9p, th\u1eddi gian t\u0103ng v\u00e0 gi\u1ea3m t\u1ed1c \u0111\u00f3 s\u1ebd c\u1ed9ng d\u1ed3n l\u1ea1i.<\/p>\n\n\n\n
Anh \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ef1c \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng d\u1eebng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. Anh c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t ch\u00fat t\u1ed1c \u0111\u1ed9 chu k\u1ef3 v\u00e0 th\u00eam k\u1ef7 lu\u1eadt b\u1ea3o d\u01b0\u1ee1ng \u2014 thay d\u1ea7u, ki\u1ec3m tra ph\u1edbt, ki\u1ec3m so\u00e1t r\u00f2 r\u1ec9. N\u1ebfu b\u1ecf qua, r\u00f2 r\u1ec9 s\u1ebd tr\u1edf th\u00e0nh nguy c\u01a1 tr\u01b0\u1ee3t ng\u00e3, \u0111\u1ed9 l\u1ec7ch \u00e1p su\u1ea5t s\u1ebd th\u00e0nh \u0111\u1ed9 l\u1ec7ch g\u00f3c, v\u00e0 th\u00f9ng ph\u1ebf li\u1ec7u s\u1ebd \u00e2m th\u1ea7m \u0111\u1ea7y l\u00ean. \u0110\u00f3 ch\u00ednh l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a anh \u0111ang ch\u1ea3y ra.<\/p>\n\n\n\n
V\u1eady n\u1ebfu th\u1ee7y l\u1ef1c l\u00e0 l\u1ef1a ch\u1ecdn trung h\u00f2a th\u1ef1c d\u1ee5ng, t\u1ea1i sao m\u1ed9t s\u1ed1 x\u01b0\u1edfng l\u1ea1i s\u1eb5n s\u00e0ng tr\u1ea3 th\u00eam ti\u1ec1n \u0111\u1ec3 lo\u1ea1i b\u1ecf d\u1ea7u ho\u00e0n to\u00e0n?<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 servo: vi\u1ec7c lo\u1ea1i b\u1ecf d\u1ea7u c\u00f3 \u0111\u00e1ng v\u1edbi m\u1ee9c t\u0103ng gi\u00e1 kh\u1ed5ng l\u1ed3?<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 xem m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng nh\u1ecf l\u1eafp \u0111\u1eb7t m\u1ed9t m\u00e1y ch\u1ea5n ho\u00e0n to\u00e0n b\u1eb1ng \u0111i\u1ec7n s\u1eed d\u1ee5ng servo \u0111\u1ec3 l\u00e0m c\u00e1c h\u1ed9p b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 m\u1ecfng. Tr\u1ee5c v\u00edt bi \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1eb1ng \u0111\u1ed9ng c\u01a1 servo thay th\u1ebf cho c\u00e1c xi lanh th\u1ee7y l\u1ef1c. Kh\u00f4ng c\u00f3 b\u01a1m ch\u1ea1y kh\u00f4ng t\u1ea3i. Kh\u00f4ng c\u00f3 d\u1ea7u l\u00e0m n\u00f3ng l\u00ean. Khi tr\u1ee5c ch\u1ea5n di chuy\u1ec3n, n\u00f3 di chuy\u1ec3n v\u00ec \u0111\u1ed9ng c\u01a1 quay \u2014 v\u00e0 khi n\u00f3 d\u1eebng, n\u00f3 d\u1eebng v\u00ec c\u1ea3m bi\u1ebfn encoder b\u00e1o r\u1eb1ng n\u00f3 \u0111\u00e3 \u0111\u1ebfn \u0111\u00fang v\u1ecb tr\u00ed.<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng servo thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n \u0111\u1ed9ng ch\u1eb7t ch\u1ebd h\u01a1n so v\u1edbi th\u1ee7y l\u1ef1c. C\u00e1c encoder \u0111\u1ecdc v\u1ecb tr\u00ed theo \u0111\u01a1n v\u1ecb micron. \u0110\u1ed9ng c\u01a1 \u0111i\u1ec1u ch\u1ec9nh m\u00f4-men xo\u1eafn theo th\u1eddi gian th\u1ef1c. V\u1edbi c\u00e1c chi ti\u1ebft nh\u1ecf, \u0111i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi chu k\u1ef3 nhanh h\u01a1n v\u00e0 g\u00f3c g\u1ea5p l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng c\u1ea7n ch\u1edd \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t. M\u1ed9t s\u1ed1 x\u01b0\u1edfng b\u00e1o c\u00e1o c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 th\u1eddi gian chu k\u1ef3 v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng khi l\u00e0m vi\u1ec7c ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
V\u1ec1 m\u1eb7t c\u01a1 kh\u00ed, l\u1ee3i th\u1ebf r\u1ea5t \u0111\u01a1n gi\u1ea3n: b\u1ea1n lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c \u0111\u1ed9 n\u00e9n c\u1ee7a ch\u1ea5t l\u1ecfng v\u00e0 \u0111\u1ed9 tr\u1ec5 ph\u1ea3n \u1ee9ng c\u1ee7a van. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n y\u00eau c\u1ea7u \u0111\u1ed9ng c\u01a1 di chuy\u1ec3n 0,01 mm, v\u00e0 tr\u1ee5c v\u00edt di chuy\u1ec3n \u0111\u00fang 0,01 mm. \u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u00f3 li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi logic an to\u00e0n \u2014 h\u1ec7 th\u1ed1ng bi\u1ebft ch\u00ednh x\u00e1c tr\u1ee5c ch\u1ea5n \u0111ang \u1edf \u0111\u00e2u v\u00e0 di chuy\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 bao nhi\u00eau t\u1ea1i m\u1ecdi th\u1eddi \u0111i\u1ec3m.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00e2y l\u00e0 \u0111i\u1ec1u m\u00e0 ng\u01b0\u1eddi m\u1edbi ngh\u1ec1 th\u01b0\u1eddng b\u1ecf qua: l\u1ef1c ch\u1ea5n c\u1ee7a servo c\u00f3 gi\u1edbi h\u1ea1n, v\u00e0 vi\u1ec7c m\u1edf r\u1ed9ng n\u00f3 khi\u1ebfn chi ph\u00ed t\u0103ng nhanh ch\u00f3ng. C\u00e1c t\u1ea5m d\u00e0y v\u1eabn \u01b0a chu\u1ed9ng th\u1ee7y l\u1ef1c h\u01a1n v\u00ec t\u1ea1o v\u00e0 duy tr\u00ec l\u1ef1c r\u1ea5t cao th\u00f4ng qua tr\u1ee5c v\u00edt bi \u0111\u00f2i h\u1ecfi c\u00e1c \u0111\u1ed9ng c\u01a1 v\u00e0 c\u01a1 c\u1ea5u c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd. Nhi\u1ec1u x\u01b0\u1edfng cu\u1ed1i c\u00f9ng ch\u1ecdn c\u00e1ch lai \u2014 d\u00f9ng \u0111i\u1ec7n cho c\u00e1c chi ti\u1ebft m\u1ecfng, \u0111\u1ed9 ch\u00ednh x\u00e1c cao; d\u00f9ng th\u1ee7y l\u1ef1c cho c\u00e1c chi ti\u1ebft d\u00e0y, c\u1ea7n l\u1ef1c l\u1edbn.<\/p>\n\n\n\n
V\u00ec v\u1eady, m\u1ee9c t\u0103ng gi\u00e1 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ec3 \u201clo\u1ea1i b\u1ecf d\u1ea7u cho ti\u1ec7n\u201d. N\u00f3 l\u00e0 \u0111\u1ec3 mua kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n ch\u1eb7t ch\u1ebd h\u01a1n, gia t\u1ed1c cao h\u01a1n, v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng khi kh\u00f4ng t\u1ea3i th\u1ea5p h\u01a1n \u2014 cho nh\u1eefng c\u00f4ng vi\u1ec7c th\u1ef1c s\u1ef1 h\u01b0\u1edfng l\u1ee3i t\u1eeb \u0111i\u1ec1u \u0111\u00f3. N\u1ebfu c\u00f4ng vi\u1ec7c ch\u00ednh c\u1ee7a b\u1ea1n l\u00e0 g\u1eadp c\u00e1c gi\u00e1 \u0111\u1ee1 10\u2011gauge su\u1ed1t ng\u00e0y, b\u00e0i to\u00e1n ho\u00e0n v\u1ed1n s\u1ebd kh\u00e1c h\u1eb3n so v\u1edbi khi b\u1ea1n u\u1ed1n gi\u00f3 3\/8\u2011inch.<\/p>\n\n\n\n
\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn ranh gi\u1edbi th\u1ef1c s\u1ef1 \u2014 v\u00e0 n\u00f3 kh\u00f4ng n\u1eb1m \u1edf b\u01a1m hay \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n
\u0110i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn: c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n l\u1ed7i tr\u01b0\u1edbc khi ch\u00fang tr\u1edf th\u00e0nh s\u1ea3n ph\u1ea9m<\/h3>\n\n\n\n
H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng hai m\u00e1y ch\u1ea5n \u201cCNC\u201d. M\u1ed9t m\u00e1y s\u1eed d\u1ee5ng thanh xo\u1eafn \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a hai \u0111\u1ea7u tr\u1ee5c ch\u1ea5n \u2014 m\u1ed9t li\u00ean k\u1ebft c\u01a1 h\u1ecdc n\u1ed1i hai \u0111\u1ea7u l\u1ea1i v\u1edbi nhau. M\u00e1y c\u00f2n l\u1ea1i d\u00f9ng c\u00e1c xi lanh \u0111\u1ed9c l\u1eadp v\u1edbi c\u1ea3m bi\u1ebfn \u0111o h\u00e0nh tr\u00ecnh tuy\u1ebfn t\u00ednh \u1edf m\u1ed7i b\u00ean, g\u1eedi v\u1ecb tr\u00ed v\u1ec1 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u00e0ng tr\u0103m l\u1ea7n m\u1ed7i gi\u00e2y.<\/p>\n\n\n\n
C\u1ea3 hai \u0111\u1ec1u c\u00f3 m\u00e0n h\u00ecnh. C\u1ea3 hai \u0111\u1ec1u c\u00f3 th\u1ec3 ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh. Ch\u1ec9 c\u00f3 m\u1ed9t c\u00e1i th\u1ef1c s\u1ef1 bi\u1ebft m\u00ecnh \u0111ang \u1edf \u0111\u00e2u.<\/p>\n\n\n\n
Trong h\u1ec7 th\u1ed1ng thanh xo\u1eafn, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i c\u1ee7a thanh v\u00e0 khung c\u00f3 th\u1ec3 t\u1ea1o ra sai s\u1ed1 \u0111\u00e1ng k\u1ec3. D\u01b0\u1edbi t\u1ea3i, kim lo\u1ea1i b\u1ecb xo\u1eafn. B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y dung sai u\u1ed1n l\u1ec7ch \u0111\u1ebfn m\u1ed9t ph\u1ea7n m\u01b0\u1eddi milim\u00e9t khi c\u00e1c th\u00e0nh ph\u1ea7n b\u1ecb bi\u1ebfn d\u1ea1ng. M\u00e1y v\u1eabn th\u1ef1c hi\u1ec7n ch\u01b0\u01a1ng tr\u00ecnh ch\u00ednh x\u00e1c \u2014 nh\u01b0ng ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00f3 kh\u00f4ng hi\u1ec7u ch\u1ec9nh bi\u1ebfn d\u1ea1ng theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n
Trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n\u2011th\u1ee7y l\u1ef1c \u0111i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn hi\u1ec7n \u0111\u1ea1i, m\u1ed7i b\u00ean c\u1ee7a tr\u1ee5c ch\u1ea5n b\u00e1o v\u1ec1 v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a n\u00f3. N\u1ebfu b\u00ean tr\u00e1i ch\u1eadm h\u01a1n 0,02 mm, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec3 b\u00f9 trong qu\u00e1 tr\u00ecnh ch\u1ea5n. M\u00e1y kh\u00f4ng ch\u1ec9 \u0111ang di chuy\u1ec3n; n\u00f3 \u0111ang so s\u00e1nh gi\u1eefa l\u1ec7nh v\u00e0 th\u1ef1c t\u1ebf v\u00e0 \u0111i\u1ec1u ch\u1ec9nh sai l\u1ec7ch tr\u01b0\u1edbc khi g\u1ea5p xong.<\/p>\n\n\n\n
V\u00f2ng k\u00edn ngh\u0129a l\u00e0 c\u00f3 ph\u1ea3n h\u1ed3i. Ph\u1ea3n h\u1ed3i ngh\u0129a l\u00e0 s\u1eeda l\u1ed7i tr\u01b0\u1edbc khi chi ti\u1ebft r\u1eddi khu\u00f4n.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 b\u01b0\u1edbc ti\u1ebfn m\u00e0 c\u00e1c m\u00e1y th\u1ee7 c\u00f4ng kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c. Tr\u00ean m\u1ed9t chi\u1ebfc m\u00e1y c\u1ed5 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi, b\u1ea1n ch\u1ec9 ph\u00e1t hi\u1ec7n l\u1ed7i sau khi kim lo\u1ea1i \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i, sau khi \u0111o, sau khi chi ti\u1ebft ngu\u1ed9i trong tay. Th\u00e9p \u0111\u00e3 \u201cghi nh\u1edb\u201d sai l\u1ec7ch \u0111\u00f3. V\u1edbi \u0111i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn, h\u1ec7 th\u1ed1ng b\u00f9 tr\u1eeb cho s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u, bi\u1ebfn d\u1ea1ng, th\u1eadm ch\u00ed \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 trong su\u1ed1t h\u00e0nh tr\u00ecnh ch\u1ea5n.<\/p>\n\n\n\n
Th\u00f9ng ph\u1ebf li\u1ec7u kh\u00f4ng c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n n\u1eefa m\u00e0 tr\u1edf l\u1ea1i \u0111\u00fang vai tr\u00f2 c\u1ee7a n\u00f3 \u2014 h\u1ea7u nh\u01b0 tr\u1ed1ng r\u1ed7ng.<\/p>\n\n\n\n
V\u1eady n\u1ebfu ph\u1ea3n h\u1ed3i v\u00e0 ph\u1ea7n m\u1ec1m m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh t\u1ea1o kh\u00e1c bi\u1ec7t, th\u00ec vai tr\u00f2 c\u1ee7a l\u1ef1c ch\u1ea5n th\u00f4 gi\u1edd \u0111\u1ee9ng \u1edf \u0111\u00e2u?<\/p>\n\n\n\n
Kho\u1ea3ng c\u00e1ch CNC: khi n\u00e0o ph\u1ea7n m\u1ec1m tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n l\u1ef1c ch\u1ea5n?<\/h3>\n\n\n\n
T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t m\u00e1y ch\u1ea5n CNC 60\u2011t\u1ea5n \u0111\u00e1nh b\u1ea1i m\u1ed9t m\u00e1y th\u1ee7 c\u00f4ng l\u1edbn h\u01a1n khi l\u00e0m c\u00e1c gi\u00e1 \u0111\u1ee1 ch\u00ednh x\u00e1c, ch\u1ec9 v\u00ec n\u00f3 c\u00f3 th\u1ec3 t\u00ednh to\u00e1n tr\u00ecnh t\u1ef1 g\u1ea5p, b\u00f9 \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u1eb7n sau trong ph\u1ea1m vi v\u00e0i ph\u1ea7n tr\u0103m milim\u00e9t. M\u00e1y nh\u1ecf h\u01a1n t\u1ea1o ra chi ti\u1ebft v\u1eeba kh\u00edt ngay t\u1eeb l\u1ea7n \u0111\u1ea7u. M\u00e1y l\u1edbn h\u01a1n ch\u1ec9 \u0111\u1ea1t \u201ct\u1ea1m \u0111\u01b0\u1ee3c\u201d \u2014 cho \u0111\u1ebfn khi l\u1eafp r\u00e1p m\u1edbi th\u1ea5y kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n
L\u1ef1c ch\u1ea5n quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 g\u1ea5p. Ph\u1ea7n m\u1ec1m quy\u1ebft \u0111\u1ecbnh li\u1ec7u chi ti\u1ebft c\u00f3 v\u1eeba v\u1eb7n khi ho\u00e0n th\u00e0nh hay kh\u00f4ng.<\/p>\n\n\n\n
C\u00e1c h\u1ec7 th\u1ed1ng CNC hi\u1ec7n \u0111\u1ea1i m\u00f4 ph\u1ecfng tr\u00ecnh t\u1ef1 g\u1ea5p, c\u1ea3nh b\u00e1o va ch\u1ea1m v\u00e0 t\u00ednh to\u00e1n b\u00f9 chi\u1ec1u d\u00e0i u\u1ed1n \u2014 t\u1ee9c chi\u1ec1u d\u00e0i ph\u1eb3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t k\u00edch th\u01b0\u1edbc cu\u1ed1i c\u00f9ng. N\u1ebfu l\u00e0m sai tr\u00ean m\u00e1y th\u1ee7 c\u00f4ng, b\u1ea1n ph\u1ea3i c\u1eaft, g\u1ea5p l\u1ea1i ho\u1eb7c b\u1ecf \u0111i. V\u1edbi CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e2u d\u1ef1a tr\u00ean th\u01b0 vi\u1ec7n v\u1eadt li\u1ec7u v\u00e0 c\u00e1c hi\u1ec7u ch\u1ec9nh tr\u01b0\u1edbc \u0111\u00f3. M\u1ed7i l\u1ea7n g\u1ea5p l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc m\u1edbi cho h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n
Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u m\u1ed9t ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. Khi ph\u1ea7n m\u1ec1m m\u00f4 ph\u1ecfng v\u1eadt l\u00fd v\u00e0 c\u00e1c c\u1ea3m bi\u1ebfn x\u00e1c nh\u1eadn k\u1ebft qu\u1ea3 gi\u1eefa h\u00e0nh tr\u00ecnh, b\u1ea1n \u0111ang \u0111\u1ec3 to\u00e1n h\u1ecdc v\u00e0 ph\u1ea3n h\u1ed3i l\u00e0m thay ph\u1ea7n vi\u1ec7c \u0111\u00f3.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng ph\u1ea3i v\u00ec s\u1ef1 ti\u1ec7n l\u1ee3i. \u0110\u00f3 l\u00e0 vi\u1ec7c chuy\u1ec3n r\u1ee7i ro t\u1eeb tr\u00ed nh\u1edb c\u01a1 b\u1eafp sang c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t.<\/p>\n\n\n\n
Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i x\u01b0\u1edfng n\u00e0o c\u0169ng c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c \u1edf m\u1ee9c micron ho\u1eb7c m\u00f4 ph\u1ecfng va ch\u1ea1m. C\u00f3 nh\u1eefng g\u00f3c nh\u1ecf trong ng\u00e0nh n\u00e0y n\u01a1i m\u1ed9t chi\u1ebfc m\u00e1y \u0111\u01a1n gi\u1ea3n v\u1eabn x\u1ee9ng \u0111\u00e1ng c\u00f3 ch\u1ed7 tr\u00ean s\u00e0n \u2014 nh\u01b0ng ch\u1ec9 khi b\u1ea1n hi\u1ec3u ch\u00ednh x\u00e1c c\u00f4ng vi\u1ec7c n\u00e0o thu\u1ed9c v\u1ec1 n\u00f3 v\u00e0 c\u00f4ng vi\u1ec7c n\u00e0o th\u00ec kh\u00f4ng.<\/p>\n\n\n\n
Mi\u1ec5n tr\u1eeb Cu\u1ed1i Tu\u1ea7n: Khi M\u1ed9t M\u00e1y \u00c9p Th\u1ee7 C\u00f4ng V\u1eabn C\u00f2n H\u1ee3p L\u00fd<\/h2>\n\n\n\n
N\u1ebfu ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea3n h\u1ed3i l\u00e0 th\u1ee9 ph\u00e2n bi\u1ec7t m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t v\u1edbi m\u1ed9t canh b\u1ea1c, v\u1eady khi n\u00e0o vi\u1ec7c quay l\u1ea1i s\u1eed d\u1ee5ng m\u1ed9t c\u1ed7 m\u00e1y kh\u00f4ng c\u00f3 c\u1ea3 hai \u0111i\u1ec1u \u0111\u00f3 l\u1ea1i h\u1ee3p l\u00fd?<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi b\u00e1n h\u00e0ng s\u1ebd kh\u00f4ng n\u00f3i v\u1edbi b\u1ea1n: khi m\u1ee9c \u0111\u1ed9 r\u1ee7i ro th\u1ea5p \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c ch\u1ec9 l\u00e0 ni\u1ec1m t\u1ef1 h\u00e0o, kh\u00f4ng ph\u1ea3i b\u1ea3ng l\u01b0\u01a1ng.<\/p>\n\n\n\n
T\u00f4i ch\u1eb3ng c\u00f3 g\u00ec ph\u1ea3n \u0111\u1ed1i ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng mua \u0111\u01b0\u1ee3c n\u00f3 v\u1edbi gi\u00e1 r\u1ebb h\u01a1n m\u1ed9t chi\u1ebfc \u00f4 t\u00f4 c\u1ee1 nh\u1ecf v\u00e0 gi\u1eef m\u1ed9t chi\u1ebfc m\u00e1y \u00e9p th\u1ee7 c\u00f4ng trong gara \u0111\u1ec3 u\u1ed1n m\u1ed9t gi\u00e1 \u0111\u1ee1 cho r\u01a1-mo\u00f3c c\u1ee7a m\u00ecnh. Anh ta kh\u00f4ng nh\u1eadn b\u00e1o gi\u00e1 c\u00f4ng vi\u1ec7c. Anh ta kh\u00f4ng h\u1ee9a h\u1eb9n ng\u00e0y giao h\u00e0ng. N\u1ebfu chi ti\u1ebft \u0111\u1ea7u ti\u00ean b\u1ecb l\u1ec7ch hai \u0111\u1ed9 v\u00e0 anh ta ch\u1ec9nh l\u1ea1i b\u1eb1ng b\u00faa, ch\u1eb3ng ai l\u1eadp h\u00f3a \u0111\u01a1n cho sai s\u00f3t \u0111\u00f3. Th\u00f9ng ph\u1ebf li\u1ec7u ch\u1ec9 l\u00e0 \u0111i\u1ec1u phi\u1ec1n to\u00e1i, kh\u00f4ng ph\u1ea3i m\u1ed9t kho\u1ea3n h\u1ea1ch to\u00e1n.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 mi\u1ec5n tr\u1eeb cu\u1ed1i tu\u1ea7n.<\/p>\n\n\n\n
Lu\u1eadn \u0111i\u1ec3m m\u00e0 t\u00f4i lu\u00f4n nh\u1ea5n m\u1ea1nh \u00e1p d\u1ee5ng cho c\u00e1c x\u01b0\u1edfng ch\u1ea1y theo l\u1ee3i nhu\u1eadn \u2014 nh\u1eefng n\u01a1i m\u00e0 n\u0103m m\u01b0\u01a1i chi ti\u1ebft c\u1ea7n ho\u00e0n th\u00e0nh tr\u01b0\u1edbc th\u1ee9 Hai ngh\u0129a l\u00e0 ti\u1ec1n thu\u00ea, ti\u1ec1n l\u01b0\u01a1ng v\u00e0 danh ti\u1ebfng. M\u1ed9t ng\u01b0\u1eddi th\u1ee3 nghi\u1ec7p d\u01b0 u\u1ed1n m\u1ed9t mi\u1ebfng th\u00e9p t\u0103ng c\u01b0\u1eddng v\u00e0o chi\u1ec1u th\u1ee9 B\u1ea3y kh\u00f4ng v\u1eadn h\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t; anh ta \u0111ang m\u00e0y m\u00f2. Ba m\u01b0\u01a1i ho\u1eb7c b\u1ed1n m\u01b0\u01a1i ph\u00fat chu\u1ea9n b\u1ecb \u1ea9n, v\u00e0i l\u1ea7n u\u1ed1n th\u1eed, v\u00e0i c\u00e1i nheo m\u1eaft ng\u1eafm theo th\u01b0\u1edbc \u0111o g\u00f3c \u2014 \u0111\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a s\u1edf th\u00edch. Th\u1eddi gian \u1edf \u0111\u00f3 l\u00e0 s\u1ef1 th\u01b0 gi\u00e3n, kh\u00f4ng ph\u1ea3i chi ph\u00ed chung.<\/p>\n\n\n\n
Nh\u01b0ng thay \u0111\u1ed5i b\u1ed1i c\u1ea3nh th\u00ec ph\u00e9p t\u00ednh c\u0169ng thay \u0111\u1ed5i theo.<\/p>\n\n\n\n
Ch\u00ednh c\u1ed7 m\u00e1y c\u0169 k\u1ef9 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi m\u00e0 b\u1ea1n th\u1ea5y th\u00fa v\u1ecb v\u00e0o cu\u1ed1i tu\u1ea7n y\u00ean t\u0129nh s\u1ebd b\u1eaft \u0111\u1ea7u t\u00ednh l\u00e3i ngay khi b\u1ea1n h\u1ee9a giao h\u00e0ng cho kh\u00e1ch tr\u1ea3 ti\u1ec1n. \u0110\u00f3 l\u00e0 l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang ch\u1ea3y m\u00e1u.<\/p>\n\n\n\n
V\u00ec v\u1eady, ranh gi\u1edbi th\u1ef1c s\u1ef1 kh\u00f4ng n\u1eb1m \u1edf th\u1ee7y l\u1ef1c hay th\u1ee7 c\u00f4ng. N\u00f3 n\u1eb1m \u1edf h\u1eadu qu\u1ea3.<\/p>\n\n\n\n
B\u1ea1n \u0111ang u\u1ed1n khung gi\u00e1 \u0111\u1ee1 \u0111\u1ec3 vui, hay u\u1ed1n chi ti\u1ebft \u0111\u1ec3 ki\u1ebfm l\u1eddi?<\/h3>\n\n\n\n
H\u00e3y n\u00f3i cho r\u00f5 r\u00e0ng.<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n u\u1ed1n khung \u0111\u1ec3 vui, s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc. N\u1ebfu b\u1ea1n u\u1ed1n chi ti\u1ebft \u0111\u1ec3 ki\u1ebfm ti\u1ec1n, s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n l\u00e0 m\u1ed9t kho\u1ea3n n\u1ee3.<\/p>\n\n\n\n
V\u00e0o th\u1ee9 B\u1ea3y, b\u1ea1n c\u00f3 th\u1ec3 tho\u1ea3i m\u00e1i \u0111i\u1ec1u ch\u1ec9nh g\u00f3c t\u1eebng ch\u00fat m\u1ed9t. U\u1ed1n. \u0110o. Ch\u1ec9nh. C\u00f3 th\u1ec3 b\u1ecf m\u1ed9t chi ti\u1ebft. C\u00f3 th\u1ec3 hai. B\u1ea1n h\u1ecdc c\u00e1ch l\u00f4 th\u00e9p m\u1ec1m \u0111\u00f3 b\u1eadt l\u1ea1i. B\u1ea1n c\u1ea3m nh\u1eadn v\u1eadt li\u1ec7u. C\u00f3 m\u1ed9t s\u1ef1 th\u1ecfa m\u00e3n c\u1ee7a ng\u01b0\u1eddi th\u1ee3 trong cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng \u0111\u00f3 v\u1edbi th\u00e9p.<\/p>\n\n\n\n
Kh\u00f4ng c\u00f3 \u0111\u1ed3ng h\u1ed3 n\u00e0o \u0111ang ch\u1ea1y.<\/p>\n\n\n\n
S\u00e1ng th\u1ee9 Hai trong m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng, quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1 tr\u1edf th\u00e0nh g\u00e1nh n\u1eb7ng. N\u0103m m\u01b0\u01a1i chi ti\u1ebft gi\u1ed1ng nhau ngh\u0129a l\u00e0 n\u0103m m\u01b0\u01a1i c\u01a1 h\u1ed9i cho sai s\u1ed1. N\u1ebfu kh\u00f4ng c\u00f3 b\u1ed9 ch\u1eb7n sau \u0111\u1ecbnh v\u1ecb theo k\u00edch th\u01b0\u1edbc \u0111\u00e3 l\u1eadp tr\u00ecnh v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u00f9 tr\u1eeb \u0111\u1ed9 b\u1eadt l\u1ea1i, b\u1ea1n \u0111ang ph\u1ee5 thu\u1ed9c v\u00e0o tr\u00ed nh\u1edb v\u00e0 c\u01a1 b\u1eafp. Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 v\u1edbi m\u1ed9t chi ti\u1ebft. Nh\u01b0ng n\u00f3 s\u1ebd s\u1ee5p \u0111\u1ed5 khi m\u1edf r\u1ed9ng quy m\u00f4.<\/p>\n\n\n\n
H\u00e3y t\u1ef1 h\u1ecfi m\u1ed9t c\u00e2u th\u1eb3ng th\u1eafn: n\u1ebfu b\u1ea1n u\u1ed1n sai ba chi ti\u1ebft tr\u01b0\u1edbc khi ch\u1ec9nh \u0111\u00fang, ai s\u1ebd g\u00e1nh chi ph\u00ed \u0111\u00f3?<\/p>\n\n\n\n
N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201ct\u00f4i, v\u00e0 t\u00f4i kh\u00f4ng b\u1eadn t\u00e2m,\u201d th\u00ec m\u00e1y \u00e9p th\u1ee7 c\u00f4ng v\u1eabn c\u00f3 ch\u1ed7 trong cu\u1ed9c s\u1ed1ng c\u1ee7a b\u1ea1n. N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201ckh\u00e1ch h\u00e0ng c\u1ee7a t\u00f4i,\u201d th\u00ec b\u1ea1n \u0111\u00e3 b\u01b0\u1edbc ra kh\u1ecfi v\u00f9ng mi\u1ec5n tr\u1eeb r\u1ed3i.<\/p>\n\n\n\n
Nguy\u00ean m\u1eabu m\u1ed9t l\u1ea7n v\u00e0 c\u00f4ng vi\u1ec7c v\u1eadt li\u1ec7u m\u1ecfng: n\u01a1i t\u00ednh l\u1eb7p l\u1ea1i ch\u01b0a quan tr\u1ecdng<\/h3>\n\n\n\n
C\u00f3 m\u1ed9t g\u00f3c kh\u00e1c n\u01a1i m\u00e1y th\u1ee7 c\u00f4ng v\u1eabn c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i: nh\u1eefng s\u1ea3n ph\u1ea9m th\u1ef1c s\u1ef1 ch\u1ec9 l\u00e0m m\u1ed9t l\u1ea7n b\u1eb1ng v\u1eadt li\u1ec7u m\u1ecfng \u2014 t\u1ea5m kim lo\u1ea1i m\u1ecfng kh\u00f4ng \u0111\u00f2i h\u1ecfi l\u1ef1c \u00e9p l\u1edbn v\u00e0 dung sai k\u00edch th\u01b0\u1edbc d\u1ec5 ch\u1ecbu.<\/p>\n\n\n\n
H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t ng\u01b0\u1eddi th\u1ee3 ch\u1ebf t\u1ea1o \u0111ang d\u1ef1ng th\u1eed m\u1ed9t v\u1ecf b\u1ecdc t\u00f9y ch\u1ec9nh, v\u1eabn \u0111ang \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed l\u1ed7 v\u00e0 \u0111\u1ed9 d\u00e0i m\u00e9p g\u1ea5p. Thi\u1ebft k\u1ebf v\u1eabn c\u00f2n linh ho\u1ea1t. K\u00edch th\u01b0\u1edbc thay \u0111\u1ed5i qua t\u1eebng l\u1ea7n th\u1eed. \u1ede giai \u0111o\u1ea1n \u0111\u00f3, m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 t\u00ednh l\u1eb7p l\u1ea1i; m\u00e0 l\u00e0 kh\u00e1m ph\u00e1. M\u1ed9t m\u00e1y \u00e9p tay \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1eabu th\u1eed nhanh m\u00e0 kh\u00f4ng c\u1ea7n l\u1eadp tr\u00ecnh, th\u01b0 vi\u1ec7n d\u1ee5ng c\u1ee5 hay m\u00f4 ph\u1ecfng.<\/p>\n\n\n\n
T\u1ed1c \u0111\u1ed9 c\u1ee7a \u00fd t\u01b0\u1edfng v\u01b0\u1ee3t qua t\u1ed1c \u0111\u1ed9 c\u1ee7a chu k\u1ef3.<\/p>\n\n\n\n
Nh\u01b0ng ngay c\u1ea3 \u1edf \u0111\u00e2y, h\u00e3y trung th\u1ef1c v\u1ec1 k\u1ef9 n\u0103ng c\u1ee7a b\u1ea1n. M\u00e1y \u00e9p th\u1ee7 c\u00f4ng th\u01b0\u1edfng cho \u0111\u00f4i tay gi\u00e0u kinh nghi\u1ec7m. H\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi \u0111\u1ec1u \u0111\u00e1nh gi\u00e1 th\u1ea5p \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, \u0111\u1ecdc sai g\u00f3c u\u1ed1n, ho\u1eb7c t\u1ea1o ra \u0111\u1ed9 v\u1eb7n v\u00ec l\u1ef1c k\u1eb9p kh\u00f4ng \u0111\u1ec1u. Nh\u1eefng chi ti\u1ebft \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng n\u1eb1m trong th\u00f9ng ph\u1ebf li\u1ec7u tr\u01b0\u1edbc khi c\u00f3 m\u1ed9t c\u00e1i tr\u00f4ng \u1ed5n. Trong gara, \u0111\u00f3 l\u00e0 h\u1ecdc ph\u00ed. Trong x\u01b0\u1edfng, \u0111\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang r\u00f2 r\u1ec9.<\/p>\n\n\n\n
V\u00e0 v\u1eadt li\u1ec7u m\u1ecfng kh\u00f4ng c\u00f3 ngh\u0129a t\u1ef1 \u0111\u1ed9ng l\u00e0 d\u1ec5. C\u00e1c m\u00e1y \u00e9p th\u1ee7y l\u1ef1c v\u00e0 servo CNC hi\u1ec7n \u0111\u1ea1i x\u1eed l\u00fd v\u1eadt li\u1ec7u m\u1ecfng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u00e1ng kinh ng\u1ea1c, th\u01b0\u1eddng ch\u1ec9 m\u1ea5t v\u00e0i ph\u00fat \u0111\u1ec3 thi\u1ebft l\u1eadp khi c\u00f4ng vi\u1ec7c \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh. N\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean t\u1ea1o m\u1eabu cho kh\u00e1ch h\u00e0ng \u2014 d\u00f9 ch\u1ec9 v\u1edbi l\u00f4 nh\u1ecf \u2014 ph\u1ea7n m\u1ec1m l\u01b0u tr\u1eef v\u00e0 ph\u00e1t l\u1ea1i c\u00e1c \u0111i\u1ec1u ch\u1ec9nh s\u1ebd l\u1eb7ng l\u1ebd ho\u00e0n v\u1ed1n cho b\u1ea1n. \u201cM\u1ed9t l\u1ea7n\u201d th\u01b0\u1eddng c\u00f3 th\u00f3i quen tr\u1edf th\u00e0nh \u201cb\u1ea1n c\u00f3 th\u1ec3 l\u00e0m th\u00eam m\u01b0\u1eddi c\u00e1i n\u1eefa kh\u00f4ng?\u201d<\/p>\n\n\n\n
V\u00ec v\u1eady, \u0111\u00fang l\u00e0 c\u00f3 m\u1ed9t ngo\u1ea1i l\u1ec7 cu\u1ed1i tu\u1ea7n.<\/p>\n\n\n\n
U\u1ed1n m\u1ed9t gi\u00e1 \u0111\u1ee1. H\u1ecdc h\u1ecfi. M\u00e0y m\u00f2. T\u1eadn h\u01b0\u1edfng c\u1ea3m gi\u00e1c th\u00e9p m\u1ec1m ra d\u01b0\u1edbi tay b\u1ea1n.<\/p>\n\n\n\n
Ch\u1ec9 \u0111\u1eebng nh\u1ea7m l\u1eabn s\u1ef1 th\u1ecfa m\u00e3n y\u00ean t\u0129nh \u0111\u00f3 v\u1edbi m\u1ed9t m\u00f4 h\u00ecnh kinh doanh.<\/p>\n\n\n\n
B\u1edfi v\u00ec ngay khi c\u00e1c chi ti\u1ebft b\u1ea1n l\u00e0m b\u1eaft \u0111\u1ea7u nu\u00f4i b\u1ea3ng l\u01b0\u01a1ng thay v\u00ec d\u1ef1 \u00e1n c\u00e1 nh\u00e2n, c\u00e2u h\u1ecfi s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 \u201cM\u00e1y n\u00e0y c\u00f3 th\u1ec3 u\u1ed1n \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d m\u00e0 l\u00e0 \u201cM\u00e1y n\u00e0y s\u1ebd t\u1ed1n c\u1ee7a t\u00f4i bao nhi\u00eau trong n\u0103m n\u0103m t\u1edbi?\u201d<\/p>\n\n\n\n
\u0110\u1ecbnh ngh\u0129a l\u1ea1i n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea1n: Ch\u1ecdn m\u00e1y \u00e9p ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u th\u1ef1c s\u1ef1<\/h2>\n\n\n\n
N\u0103m n\u0103m \u0111\u1ee7 d\u00e0i \u0111\u1ec3 m\u1ed9t quy\u1ebft \u0111\u1ecbnh sai tr\u00f4ng c\u00f3 v\u1ebb b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng ch\u1ee7 x\u01b0\u1edfng khoe r\u1eb1ng h\u1ecd tr\u1ea3 \u00edt h\u01a1n gi\u00e1 m\u1ed9t chi\u1ebfc xe nh\u1ecf, ch\u1ec9 v\u00e0o chi\u1ebfc m\u00e1y \u00e9p tay \u1edf g\u00f3c v\u00e0 n\u00f3i r\u1eb1ng n\u00f3 \u201ct\u1ef1 ho\u00e0n v\u1ed1n.\u201d Nh\u01b0ng t\u1ea1i sao n\u00f3 l\u1ea1i b\u1eaft \u0111\u1ea7u t\u00ednh ph\u00ed ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean? B\u1edfi v\u00ec m\u1ed9t khi m\u00e1y \u0111\u00f3 nu\u00f4i b\u1ea3ng l\u01b0\u01a1ng, m\u1ed7i ph\u00fat thi\u1ebft l\u1eadp th\u1eeba, m\u1ed7i l\u1ea7n u\u1ed1n th\u1eed, m\u1ed7i \u0111i\u1ec1u ch\u1ec9nh ph\u1ee5 thu\u1ed9c ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ec1u tr\u1edf th\u00e0nh m\u1ed9t kho\u1ea3n chi ph\u00ed. B\u1ea1n s\u1ebd kh\u00f4ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c trong m\u1ed9t c\u00f4ng vi\u1ec7c \u0111\u01a1n l\u1ebb. B\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn khi th\u00f9ng ph\u1ebf li\u1ec7u \u0111\u1ea7y d\u1ea7n l\u00ean, tu\u1ea7n n\u00e0y qua tu\u1ea7n kh\u00e1c. \u0110\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang r\u00f2 r\u1ec9.<\/p>\n\n\n\n
Ph\u1ea7n \u00edt hi\u1ec3n nhi\u00ean l\u00e0 th\u1ebf n\u00e0y: gi\u00e1 mua l\u00e0 s\u1ef1 ki\u1ec7n m\u1ed9t l\u1ea7n; chi ph\u00ed cho m\u1ed7i chi ti\u1ebft l\u00e0 m\u1ed9t th\u00f3i quen. M\u1ed9t th\u00f3i quen b\u1ea1n l\u1eb7p l\u1ea1i h\u00e0ng ng\u00e0n l\u1ea7n.<\/p>\n\n\n\n
V\u00ec v\u1eady, n\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft m\u1ed9t m\u00e1y \u00e9p tay th\u1ef1c s\u1ef1 t\u1ed1n bao nhi\u00eau trong n\u0103m n\u0103m, b\u1ea1n kh\u00f4ng c\u00f2n h\u1ecfi gi\u00e1 mua n\u00f3 n\u1eefa. B\u1ea1n h\u1ecfi n\u00f3 t\u1ed1n bao nhi\u00eau m\u1ed7i l\u1ea7n b\u1ea1n v\u1eadn h\u00e0nh trong \u00e1p l\u1ef1c s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n
Gi\u00e1 ban \u0111\u1ea7u so v\u1edbi chi ph\u00ed m\u1ed7i chi ti\u1ebft: ch\u1ec9 s\u1ed1 n\u00e0o th\u1ef1c s\u1ef1 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i?<\/h3>\n\n\n\n
H\u00e3y \u0111\u1eb7t con s\u1ed1 v\u00e0o, m\u00e0 kh\u00f4ng gi\u1ea3 v\u1edd r\u1eb1ng ch\u00fang mang t\u00ednh ph\u1ed5 qu\u00e1t.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y \u00e9p th\u1ee7y l\u1ef1c c\u01a1 b\u1ea3n ki\u1ec3u NC ho\u1eb7c th\u1ee7 c\u00f4ng c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n c\u1ee7a b\u1ea1n kho\u1ea3ng 10.000 \u0111\u1ebfn 15.000 \u0111\u00f4 la. M\u1ed9t m\u00e1y CNC 40 t\u1ea5n c\u1ea5p nh\u1eadp m\u00f4n c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 15.000 \u0111\u1ebfn 35.000 \u0111\u00f4 la. M\u1ed9t m\u00e1y CNC 100 t\u1ea5n chuy\u00ean nghi\u1ec7p h\u01a1n, \u0111\u01b0\u1ee3c trang b\u1ecb v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ea7y \u0111\u1ee7, c\u00f3 th\u1ec3 l\u00ean t\u1edbi s\u00e1u con s\u1ed1. S\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u00f3 khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi e ng\u1ea1i.<\/p>\n\n\n\n
Nh\u01b0ng kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi h\u00f3a \u0111\u01a1n mua h\u00e0ng. N\u00f3 \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi chi ph\u00ed tr\u00ean m\u1ed7i chi ti\u1ebft.<\/p>\n\n\n\n
Chi ph\u00ed cho m\u1ed7i chi ti\u1ebft v\u1ec1 c\u01a1 b\u1ea3n l\u00e0: (v\u1eadt li\u1ec7u + th\u1eddi gian lao \u0111\u1ed9ng + n\u0103ng l\u01b0\u1ee3ng + hao m\u00f2n d\u1ee5ng c\u1ee5 + ph\u1ebf ph\u1ea9m) \u00f7 s\u1ed1 chi ti\u1ebft \u0111\u1ea1t chu\u1ea9n \u0111\u00e3 giao.<\/p>\n\n\n\n
M\u00e1y th\u1ee7 c\u00f4ng l\u00e0m sai l\u1ec7ch hai bi\u1ebfn s\u1ed1 \u0111\u00f3: th\u1eddi gian lao \u0111\u1ed9ng v\u00e0 ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
Khi m\u1ed9t m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u m\u1ed9t ng\u01b0\u1eddi l\u00e0m h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. M\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi c\u00f3 th\u1ec3 c\u1ea7n ba l\u1ea7n u\u1ed1n th\u1eed \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 \u0111\u00e0n h\u1ed3i. Ngay c\u1ea3 ng\u01b0\u1eddi d\u00e0y kinh nghi\u1ec7m c\u0169ng ki\u1ec3m g\u00f3c b\u1eb1ng tay v\u00e0 ch\u1ec9nh s\u1eeda l\u1ea1i t\u1eebng ch\u00fat m\u1ed9t. V\u1edbi m\u1ed9t l\u00f4 200 chi ti\u1ebft, c\u1ed9ng th\u00eam n\u0103m ph\u00fat thi\u1ebft l\u1eadp v\u00e0 20 gi\u00e2y \u201cki\u1ec3m tra hai l\u1ea7n\u201d cho m\u1ed7i chi ti\u1ebft. \u0110\u00f3 l\u00e0 h\u01a1n m\u1ed9t gi\u1edd lao \u0111\u1ed9ng m\u00e0 b\u1ea1n s\u1ebd kh\u00f4ng c\u1ea7n n\u1ebfu c\u00f3 ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u s\u1eb5n v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u1eb7n sau c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n
Ph\u00e2n b\u1ed5 \u0111i\u1ec1u \u0111\u00f3 cho c\u00e1c c\u00f4ng vi\u1ec7c trong v\u00f2ng n\u0103m n\u0103m.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y th\u00eam ph\u1ebf ph\u1ea9m. Kh\u00f4ng ph\u1ea3i l\u1ed7i nghi\u00eam tr\u1ecdng. Ch\u1ec9 l\u00e0 sai l\u1ec7ch 2\u20135\u202f% do tr\u01b0\u1ee3t g\u00f3c, \u0111\u1ecbnh v\u1ecb sai, ho\u1eb7c m\u1ec7t m\u1ecfi v\u00e0o cu\u1ed1i ca. N\u1ebfu m\u1ed7i chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 gi\u00e1 tr\u1ecb trung b\u00ecnh 40 \u0111\u00f4 la v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 gia c\u00f4ng tr\u01b0\u1edbc khi u\u1ed1n, lo\u1ea1i b\u1ecf 5 trong 100 chi ti\u1ebft s\u1ebd \u00e2m th\u1ea7m \u0111\u1ed1t ch\u00e1y 200 \u0111\u00f4 la cho m\u1ed7i l\u00f4. L\u00e0m nh\u01b0 v\u1eady hai l\u1ea7n m\u1ed9t tu\u1ea7n v\u00e0 b\u1ea1n \u0111\u00e3 m\u1ea5t h\u01a1n 20\u202f000 \u0111\u00f4 la trong m\u1ed9t n\u0103m.<\/p>\n\n\n\n
B\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 20\u202f000 \u0111\u00f4 la ban \u0111\u1ea7u.<\/p>\n\n\n\n
V\u00e0 b\u1ea1n \u0111\u00e3 tr\u1ea3 l\u1ea1i s\u1ed1 \u0111\u00f3 ch\u1ec9 v\u00ec ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 tr\u01b0\u1edbc khi ch\u00fang ta n\u00f3i \u0111\u1ebfn lao \u0111\u1ed9ng. H\u1ec7 th\u1ed1ng CNC \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng ch\u1ec9 gi\u1ea3m l\u1ed7i s\u1ea3n ph\u1ea9m h\u1ecfng; n\u00f3 c\u00f2n gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o ng\u01b0\u1eddi v\u1eadn h\u00e0nh nhi\u1ec1u kinh nghi\u1ec7m nh\u1ea5t c\u1ee7a b\u1ea1n. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u tr\u1eef c\u00e1c ch\u1ec9nh s\u1eeda. Ch\u1eb7n sau \u0111\u1ea1t c\u00f9ng v\u1ecb tr\u00ed m\u1ed7i l\u1ea7n. \u1ede m\u1ed9t s\u1ed1 x\u01b0\u1edfng, m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u00e0nh ngh\u1ec1 c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t hai m\u00e1y u\u1ed1n t\u1ef1 \u0111\u1ed9ng. H\u00e3y th\u1eed l\u00e0m \u0111i\u1ec1u \u0111\u00f3 v\u1edbi hai \u201cc\u1ed5 m\u00e1y c\u01a1 b\u1eafp\u201d c\u0169 k\u1ef9 v\u00e0 xem vai b\u1ea1n ch\u1ecbu \u0111\u01b0\u1ee3c bao l\u00e2u.<\/p>\n\n\n\n
Th\u01b0\u1edbc \u0111o th\u1ef1c s\u1ef1 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i kh\u00f4ng ph\u1ea3i l\u00e0 \u201cT\u00f4i c\u00f3 \u0111\u1ee7 ti\u1ec1n mua m\u00e1y kh\u00f4ng?\u201d m\u00e0 l\u00e0 \u201cT\u00f4i c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng duy tr\u00ec chi ph\u00ed tr\u00ean m\u1ed7i chi ti\u1ebft \u1edf quy m\u00f4 kh\u00f4ng?\u201d<\/p>\n\n\n\n
\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e2u h\u1ecfi m\u00e0 h\u1ea7u h\u1ebft ch\u1ee7 x\u01b0\u1edfng tr\u00e1nh n\u00e9: khi n\u00e0o vi\u1ec7c n\u00e2ng c\u1ea5p kh\u00f4ng c\u00f2n l\u00e0 th\u1ee9 xa x\u1ec9 m\u00e0 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn r\u1ebb h\u01a1n?<\/p>\n\n\n\n
Ba c\u00e2u h\u1ecfi ti\u1ebft l\u1ed9 li\u1ec7u m\u1ed9t kho\u1ea3n n\u00e2ng c\u1ea5p c\u00f3 ho\u00e0n v\u1ed1n trong n\u0103m \u0111\u1ea7u ti\u00ean hay kh\u00f4ng<\/h3>\n\n\n\n
T\u00f4i kh\u00f4ng b\u1eaft \u0111\u1ea7u b\u1eb1ng th\u01b0\u01a1ng hi\u1ec7u. T\u00f4i b\u1eaft \u0111\u1ea7u b\u1eb1ng ba c\u00e2u h\u1ecfi th\u1eb3ng th\u1eafn.<\/p>\n\n\n\n
1. B\u1ea1n ch\u1ea1y bao nhi\u00eau chi ti\u1ebft gi\u1ed1ng h\u1ec7t nhau m\u1ed7i th\u00e1ng?<\/strong><\/p>\n\n\n\nN\u1ebfu c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n th\u1eadt s\u1ef1 l\u00e0 c\u00e1c chi ti\u1ebft \u0111\u01a1n l\u1ebb ng\u1eabu nhi\u00ean, t\u1ea7n su\u1ea5t l\u1eb7p l\u1ea1i th\u1ea5p, dung sai th\u1ea5p, th\u00ec t\u1ef1 \u0111\u1ed9ng h\u00f3a s\u1ebd kh\u00f4ng th\u1ec3 ph\u00e1t huy. Nh\u01b0ng ngay khi b\u1ea1n l\u1eb7p l\u1ea1i c\u00e1c c\u00f4ng vi\u1ec7c \u2014 d\u00f9 ch\u1ec9 theo qu\u00fd \u2014 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u s\u1eb5n v\u00e0 c\u01a1 c\u1ea5u ch\u1eb7n c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i s\u1ebd gi\u1ea3m g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng th\u1eddi gian thi\u1ebft l\u1eadp. N\u1ebfu b\u1ea1n ch\u1ea1y l\u1ea1i m\u1ed9t c\u00f4ng vi\u1ec7c 150 chi ti\u1ebft s\u00e1u l\u1ea7n m\u1ed9t n\u0103m, v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c hai gi\u1edd m\u1ed7i l\u1ea7n, th\u00ec \u0111\u00f3 l\u00e0 12 gi\u1edd lao \u0111\u1ed9ng ti\u1ebft ki\u1ec7m h\u00e0ng n\u0103m cho m\u1ed9t m\u00e3 chi ti\u1ebft. Nh\u00e2n l\u00ean 10 c\u00f4ng vi\u1ec7c l\u1eb7p l\u1ea1i v\u00e0 b\u1ea1n \u0111ang c\u00f3 h\u00e0ng tu\u1ea7n n\u0103ng l\u1ef1c \u0111\u01b0\u1ee3c thu h\u1ed3i.<\/p>\n\n\n\n
N\u0103ng l\u1ef1c b\u1ea1n c\u00f3 th\u1ec3 b\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
2. T\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n tr\u00ean c\u00e1c chi ti\u1ebft u\u1ed1n l\u00e0 bao nhi\u00eau?<\/strong><\/p>\n\n\n\nKh\u00f4ng ph\u1ea3i con s\u1ed1 b\u1ea1n n\u00f3i v\u1edbi kh\u00e1ch h\u00e0ng. M\u00e0 l\u00e0 nh\u1eefng g\u00ec n\u1eb1m trong th\u00f9ng ph\u1ebf. H\u00e3y l\u1ea5y d\u1eef li\u1ec7u m\u1ed9t th\u00e1ng. N\u1ebfu b\u1ea1n tr\u00ean 3\u202f% cho c\u00e1c chi ti\u1ebft \u0111\u00e3 t\u1ea1o h\u00ecnh trong c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t, th\u00ec \u0111ang c\u00f3 ti\u1ec1n n\u1eb1m tr\u00ean s\u00e0n. Ch\u1ec9 c\u1ea7n gi\u1ea3m t\u1eeb 4\u202f% xu\u1ed1ng 1\u202f% tr\u00ean 500\u202f000 \u0111\u00f4 la gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m u\u1ed1n \u0111\u00e3 ho\u00e0n thi\u1ec7n l\u00e0 b\u1ea1n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 15\u202f000 \u0111\u00f4 la trong m\u1ed9t n\u0103m. \u0110i\u1ec1u \u0111\u00f3 m\u1ed9t m\u00ecnh c\u00f3 th\u1ec3 bao ph\u1ee7 ph\u1ea7n l\u1edbn chi ph\u00ed t\u00e0i ch\u00ednh cho vi\u1ec7c n\u00e2ng c\u1ea5p m\u00e1y CNC.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang ch\u1ea3y m\u00e1u \u2014 v\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
3. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh gi\u1ecfi nh\u1ea5t c\u1ee7a b\u1ea1n c\u00f3 \u0111ang l\u00e0 n\u00fat th\u1eaft c\u1ed5 chai?<\/strong><\/p>\n\n\n\nN\u1ebfu ch\u1ec9 m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u201cc\u1ea3m nh\u1eadn\u201d m\u00e1y \u0111\u1ee7 t\u1ed1t \u0111\u1ec3 \u0111\u1ea1t dung sai, th\u00ec b\u1ea1n kh\u00f4ng s\u1edf h\u1eefu m\u1ed9t quy tr\u00ecnh c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng. B\u1ea1n s\u1edf h\u1eefu ki\u1ebfn th\u1ee9c truy\u1ec1n mi\u1ec7ng. CNC v\u1edbi \u0111o g\u00f3c ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 s\u00e2u l\u1eadp tr\u00ecnh bi\u1ebfn \u201cc\u1ea3m gi\u00e1c\u201d th\u00e0nh d\u1eef li\u1ec7u. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o, kh\u00f4ng c\u1ea7n thi\u00ean ph\u00fa, c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t. R\u1ee7i ro lao \u0111\u1ed9ng gi\u1ea3m. L\u1ecbch tr\u00ecnh \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n
\u1ede h\u01a1n m\u1ed9t x\u01b0\u1edfng t\u00f4i t\u1eebng th\u1ea5y, l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 kh\u00f4ng \u0111\u1ebfn t\u1eeb vi\u1ec7c gi\u1ea3m ph\u1ebf ph\u1ea9m \u2014 m\u00e0 l\u00e0 vi\u1ec7c gi\u1ea3i ph\u00f3ng ng\u01b0\u1eddi th\u1ee3 ch\u00ednh \u0111\u1ec3 b\u00e1o gi\u00e1, \u0111\u00e0o t\u1ea1o ho\u1eb7c v\u1eadn h\u00e0nh \u00f4 s\u1ea3n xu\u1ea5t kh\u00e1c. Vi\u1ec7c t\u00e1i ph\u00e2n b\u1ed5 lao \u0111\u1ed9ng, kh\u00f4ng ch\u1ec9 \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u00e3 ho\u00e0n v\u1ed1n cho chi\u1ebfc m\u00e1y.<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n tr\u1ea3 l\u1eddi trung th\u1ef1c ba c\u00e2u h\u1ecfi \u0111\u00f3, kho\u1ea3ng th\u1eddi gian ho\u00e0n v\u1ed1n th\u01b0\u1eddng kh\u00f4ng c\u00f2n l\u00e0 n\u0103m n\u0103m n\u1eefa m\u00e0 s\u1ebd ch\u1ec9 c\u00f2n kho\u1ea3ng m\u01b0\u1eddi hai th\u00e1ng.<\/p>\n\n\n\n
Nh\u01b0ng c\u00e1c x\u01b0\u1edfng kh\u00f4ng th\u1ea5t b\u1ea1i v\u00ec h\u1ecd \u0111\u00e1nh gi\u00e1 th\u1ea5p hi\u1ec7n t\u1ea1i. H\u1ecd th\u1ea5t b\u1ea1i v\u00ec h\u1ecd \u0111\u00e1nh gi\u00e1 sai t\u01b0\u01a1ng lai.<\/p>\n\n\n\n
C\u00e1i b\u1eaby \u201cb\u1ea3o \u0111\u1ea3m t\u01b0\u01a1ng lai\u201d: c\u00e1ch mua s\u1eafm cho x\u01b0\u1edfng m\u00e0 b\u1ea1n s\u1ebd c\u00f3 trong ba n\u0103m t\u1edbi<\/h3>\n\n\n\n
\u0110\u00e2y l\u00e0 sai l\u1ea7m: mua h\u1ec7 th\u1ed1ng l\u1edbn nh\u1ea5t, h\u00e0o nho\u00e1ng nh\u1ea5t \u201cph\u00f2ng khi c\u1ea7n \u0111\u1ebfn.\u201d<\/p>\n\n\n\n
Nghe c\u00f3 v\u1ebb \u201cb\u1ea3o \u0111\u1ea3m t\u01b0\u01a1ng lai\u201d l\u00e0 c\u00f3 tr\u00e1ch nhi\u1ec7m. \u0110\u00f4i khi \u0111\u00f3 ch\u1ec9 l\u00e0 n\u1ed7i s\u1ee3 h\u00e3i kho\u00e1c \u00e1o c\u00e0 v\u1ea1t.<\/p>\n\n\n\n
Kh\u00f4ng ph\u1ea3i m\u1ecdi n\u00e2ng c\u1ea5p \u0111\u1ec1u mang l\u1ea1i hi\u1ec7u qu\u1ea3 ho\u00e0n v\u1ed1n nh\u01b0 nhau. M\u1ed9t m\u00e1y phanh th\u1ee7y l\u1ef1c CNC t\u1ea7m trung c\u00f3 th\u1ec3 n\u1eb1m trong kho\u1ea3ng 35.000\u201365.000 v\u00e0 x\u1eed l\u00fd 90% kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t x\u01b0\u1edfng nh\u1ecf. M\u1ed9t m\u1eabu \u0111i\u1ec7n cao c\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ed9i gi\u00e1 th\u00eam 20\u201330%. D\u00f2ng m\u00e1y \u0111i\u1ec7n t\u1ecfa s\u00e1ng trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, chu k\u1ef3 nhanh, n\u01a1i ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ed9ng d\u1ed3n m\u1ed7i ng\u00e0y. N\u1ebfu b\u1ea1n ch\u1ec9 u\u1ed1n 20 chi ti\u1ebft m\u1ed7i gi\u1edd, kho\u1ea3n \u0111\u1ea7u t\u01b0 cao c\u1ea5p \u0111\u00f3 c\u00f3 th\u1ec3 s\u1ebd \u201cn\u1eb1m kh\u00f4ng.\u201d Nh\u01b0ng n\u1ebfu b\u1ea1n u\u1ed1n 200, n\u00f3 b\u1eaft \u0111\u1ea7u ki\u1ebfm ti\u1ec1n cho b\u1ea1n.<\/p>\n\n\n\n
V\u00ec v\u1eady, h\u00e3y mua theo qu\u1ef9 \u0111\u1ea1o ph\u00e1t tri\u1ec3n, kh\u00f4ng ph\u1ea3i theo \u1ea3o t\u01b0\u1edfng.<\/p>\n\n\n\n
H\u00e3y xem \u0111\u01b0\u1eddng \u1ed1ng b\u00e1n h\u00e0ng c\u1ee7a b\u1ea1n. Kh\u00e1ch h\u00e0ng c\u00f3 \u0111ang y\u00eau c\u1ea7u dung sai ch\u1eb7t ch\u1ebd h\u01a1n kh\u00f4ng? L\u00f4 s\u1ea3n xu\u1ea5t l\u1edbn h\u01a1n? Th\u1eddi gian giao h\u00e0ng nhanh h\u01a1n? B\u1ea1n c\u00f3 \u0111ang b\u00e1o gi\u00e1 nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 b\u1ea1n \u00e2m th\u1ea7m hy v\u1ecdng h\u1ecd s\u1ebd kh\u00f4ng nh\u1eadn, v\u00ec b\u1ea1n bi\u1ebft m\u00e1y phanh th\u1ee7 c\u00f4ng s\u1ebd kh\u00f4ng kham n\u1ed5i? S\u1ef1 do d\u1ef1 \u0111\u00f3 ch\u00ednh l\u00e0 d\u1eef li\u1ec7u.<\/p>\n\n\n\n
C\u0169ng c\u00f3 m\u1ed9t gi\u1edbi h\u1ea1n cho \u201cb\u01b0\u1edbc trung gian.\u201d M\u1ed9t s\u1ed1 x\u01b0\u1edfng nh\u1ea3y t\u1eeb m\u00e1y th\u1ee7 c\u00f4ng sang m\u00e1y NC c\u01a1 b\u1ea3n v\u00ec ngh\u0129 r\u1eb1ng h\u1ecd chia \u0111\u00f4i s\u1ef1 kh\u00e1c bi\u1ec7t: chi ph\u00ed th\u1ea5p h\u01a1n, ki\u1ec3m so\u00e1t m\u1ed9t ph\u1ea7n. Nh\u01b0ng n\u1ebfu m\u00e1y \u0111\u00f3 thi\u1ebfu kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u00f3 l\u1eadp tr\u00ecnh th\u1ef1c s\u1ef1 ho\u1eb7c c\u00f3 gi\u1edbi h\u1ea1n k\u1ebft c\u1ea5u m\u00e0 b\u1ea1n s\u1ebd ch\u1ea1m t\u1edbi trong 18 th\u00e1ng, b\u1ea1n \u0111\u00e3 v\u00f4 t\u00ecnh t\u00e0i tr\u1ee3 s\u1edbm cho l\u1ea7n thay th\u1ebf ti\u1ebfp theo. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 ti\u1ebft ki\u1ec7m. \u0110\u00f3 l\u00e0 ch\u1ed3ng th\u00eam n\u1ee3.<\/p>\n\n\n\n
C\u00e1ch r\u00f5 r\u00e0ng nh\u1ea5t m\u00e0 t\u00f4i t\u00ecm th\u1ea5y \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh l\u00e0 th\u1ebf n\u00e0y:<\/p>\n\n\n\n
D\u1ef1 ph\u00f3ng doanh thu trung b\u00ecnh h\u00e0ng th\u00e1ng t\u1eeb c\u00e1c chi ti\u1ebft u\u1ed1n trong ba n\u0103m t\u1edbi. \u00c1p d\u1ee5ng t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m v\u00e0 c\u1ea5u tr\u00fac lao \u0111\u1ed9ng hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n. Sau \u0111\u00f3 m\u00f4 ph\u1ecfng \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu ph\u1ebf ph\u1ea9m gi\u1ea3m xu\u1ed1ng 1\u20132% v\u00e0 th\u1eddi gian thi\u1ebft l\u1eadp cho c\u00e1c \u0111\u01a1n h\u00e0ng l\u1eb7p l\u1ea1i gi\u1ea3m m\u1ed9t n\u1eeda. \u0110\u1eebng \u0111o\u00e1n m\u00f2 \u2014 h\u00e3y ch\u1ea1y c\u00e1c con s\u1ed1 th\u1eadn tr\u1ecdng. N\u1ebfu ch\u00eanh l\u1ec7ch \u0111\u1ee7 \u0111\u1ec3 trang tr\u1ea3i kho\u1ea3n t\u00e0i ch\u00ednh v\u00e0 v\u1eabn c\u00f2n d\u01b0, t\u1ef1 \u0111\u1ed9ng h\u00f3a kh\u00f4ng ph\u1ea3i l\u00e0 canh b\u1ea1c. \u0110\u00f3 l\u00e0 bi\u1ec7n ph\u00e1p c\u00e1ch ly r\u1ee7i ro.<\/p>\n\n\n\n
B\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang mua th\u00e9p v\u00e0 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. B\u1ea1n \u0111ang mua quy\u1ec1n ki\u1ec3m so\u00e1t s\u1ef1 bi\u1ebfn thi\u00ean.<\/p>\n\n\n\n
V\u00e0 khi b\u1ea1n b\u1eaft \u0111\u1ea7u nh\u00ecn nh\u1eadn c\u00e1c lo\u1ea1i m\u00e1y m\u00f3c qua l\u0103ng k\u00ednh \u0111\u00f3 \u2014 bi\u1ebfn thi\u00ean l\u00e0 r\u1ee7i ro, ki\u1ec3m so\u00e1t l\u00e0 l\u1ee3i nhu\u1eadn \u2014 m\u1ee9c chu\u1ea9n s\u1ebd thay \u0111\u1ed5i. C\u00e2u h\u1ecfi kh\u00f4ng c\u00f2n l\u00e0 \u201cH\u00f4m nay t\u00f4i c\u00f3 th\u1ec3 chi bao nhi\u00eau?\u201d m\u00e0 tr\u1edf th\u00e0nh \u201cH\u1ec7 th\u1ed1ng n\u00e0o gi\u00fap chi ph\u00ed m\u1ed7i chi ti\u1ebft c\u1ee7a t\u00f4i \u1ed5n \u0111\u1ecbnh khi s\u1ea3n l\u01b0\u1ee3ng t\u0103ng g\u1ea5p \u0111\u00f4i?\u201d<\/p>","protected":false},"excerpt":{"rendered":"
He rolled that arm-strong relic off the trailer like he\u2019d just stolen something. Paid less for it than a compact car. \u201cPerfect for getting started,\u201d he said. First job was a run of simple steel brackets\u201490-degree bends, nothing fancy. By the end of the afternoon, three out of ten sat crooked in the scrap bin. […]<\/p>\n","protected":false},"author":1,"featured_media":1219,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1215","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1215"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215\/revisions"}],"predecessor-version":[{"id":1220,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215\/revisions\/1220"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1219"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/figure>\n\n\n\nTr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, n\u0103m chi ti\u1ebft \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng tr\u00f4ng kh\u00e1 \u1ed5n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh b\u1eaft \u0111\u1ea7u c\u00f3 nh\u1ecbp \u0111i\u1ec7u. R\u1ed3i m\u1ec7t m\u1ecfi xu\u1ea5t hi\u1ec7n. Tay tr\u1edf n\u00ean n\u1eb7ng. M\u1eaft tin v\u00e0o c\u00e0i \u0111\u1eb7t l\u1ea7n tr\u01b0\u1edbc thay v\u00ec ki\u1ec3m tra l\u1ea1i. Th\u01b0\u1edbc ch\u1eb7n sau tr\u01b0\u1ee3t n\u1eeda milimet. \u0110\u1ed9 \u0111\u00e0n h\u1ed3i\u2014xu h\u01b0\u1edbng kim lo\u1ea1i tr\u1ea3 l\u1ea1i m\u1ed9t ph\u1ea7n sau khi u\u1ed1n\u2014thay \u0111\u1ed5i nh\u1eb9 gi\u1eefa c\u00e1c t\u1ea5m.<\/p>\n\n\n\n
Ri\u00eang l\u1ebb th\u00ec \u0111\u00f3 ch\u1ec9 l\u00e0 nh\u1eefng sai l\u1ec7ch r\u1ea5t nh\u1ecf. Nh\u01b0ng khi c\u1ed9ng d\u1ed3n l\u1ea1i, ch\u00fang t\u00edch t\u1ee5 th\u00e0nh v\u1ea5n \u0111\u1ec1 l\u1edbn.<\/p>\n\n\n\n
M\u1ed9t m\u1eb7t b\u00edch ng\u1eafn 0,5 mm s\u1ebd \u0111\u1ea9y \u0111\u1eb7c \u0111i\u1ec3m ti\u1ebfp theo l\u1ec7ch v\u1ecb tr\u00ed. L\u1ed7i g\u00f3c 2 \u0111\u1ed9 khi\u1ebfn c\u1ee5m l\u1eafp r\u00e1p kh\u00f4ng c\u00f2n \u0103n kh\u00edt. Gi\u1edd th\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 lo\u1ea1i b\u1ecf chi ti\u1ebft\u2014b\u1ea1n c\u00f2n ph\u1ea3i gia c\u00f4ng l\u1ea1i to\u00e0n b\u1ed9 c\u1ee5m, khoan l\u1ea1i l\u1ed7, v\u00e0 ph\u1ea3i gi\u1ea3i th\u00edch l\u00fd do ch\u1eadm tr\u1ec5 v\u1edbi kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n
\u0110\u1ed9 tr\u00f4i dung sai kh\u00f4ng h\u1ec1 k\u1ecbch t\u00ednh. N\u00f3 r\u1ea5t l\u1eb7ng l\u1ebd. N\u00f3 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e2u h\u1ecfi \u201cSao m\u1ea5y c\u00e1i n\u00e0y l\u1ea1i kh\u00f4ng kh\u1edbp nhau?\u201d v\u00e0o l\u00fac 4 gi\u1edd 30 chi\u1ec1u.<\/p>\n\n\n\n
Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, t\u1ee9c l\u00e0 b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. C\u01a1 b\u1eafp thay th\u1ebf \u0111\u1ed9ng c\u01a1 servo. Tr\u00ed nh\u1edb thay th\u1ebf kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i theo ch\u01b0\u01a1ng tr\u00ecnh. V\u00e0 con ng\u01b0\u1eddi\u2014d\u00f9 c\u00f3 d\u00e0y d\u1ea1n \u0111\u1ebfn \u0111\u00e2u\u2014c\u0169ng s\u1ebd m\u1ec7t m\u1ecfi.<\/p>\n\n\n\n
V\u1eady n\u00ean c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 li\u1ec7u m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng c\u00f3 r\u1ebb h\u01a1n khi mua hay kh\u00f4ng.<\/p>\n\n\n\n
M\u00e0 l\u00e0 t\u1ea1i sao ch\u00fang ta l\u1ea1i mong \u0111\u1ee3i c\u01a1 th\u1ec3 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ea3m nhi\u1ec7m c\u00f4ng vi\u1ec7c c\u1ee7a ph\u1ea7n c\u1ee9ng ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng t\u00ednh \u0111\u1ebfn \"l\u00e3i su\u1ea5t\" cho n\u1ed7 l\u1ef1c \u1ea5y.<\/p>\n\n\n\n
Ngh\u1ecbch l\u00fd c\u1ee7a s\u1ef1 \u0111\u01a1n gi\u1ea3n: V\u00ec sao vi\u1ec7c ch\u1ea5n th\u1ee7 c\u00f4ng l\u1ea1i \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u1edf c\u1ea5p \u0111\u1ed9 b\u1eadc th\u1ea7y<\/h2>\n\n\n\n
Anh \u1ea5y \u0111\u1eb7t c\u00e2u h\u1ecfi th\u1eb3ng th\u1eafn: N\u1ebfu m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng c\u1ee9 \u00e2m th\u1ea7m g\u1eb7m m\u00f2n l\u1ee3i nhu\u1eadn c\u1ee7a t\u00f4i, v\u1eady \u0111i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 kho\u1ea3n l\u1eddi c\u1ee7a m\u1ed9t ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u?<\/em><\/p>\n\n\n\n H\u00e3y h\u00ecnh dung m\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng d\u00e0i 4 foot, n\u1eb7ng 17 t\u1ea5n, \u0111\u1ee9ng gi\u1eefa x\u01b0\u1edfng. L\u1edbp s\u01a1n s\u1ea1ch s\u1ebd. Khung \u0111\u1ee1 n\u1eb7ng n\u1ec1. Tay \u0111\u00f2n d\u00e0i, c\u1ea7m ch\u1eafc tay, mang l\u1ea1i c\u1ea3m gi\u00e1c y\u00ean t\u00e2m. Trong catalog g\u1ecdi n\u00f3 l\u00e0 \u201c\u0111\u01a1n gi\u1ea3n.\u201d Kh\u00f4ng m\u00e0n h\u00ecnh. Kh\u00f4ng ph\u1ea7n m\u1ec1m. Ch\u1ec9 c\u00f3 th\u00e9p v\u00e0 \u0111\u00f2n b\u1ea9y.<\/p>\n\n\n\n Gi\u1edd h\u00e3y \u0111\u1eb7t m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi v\u00e0o tr\u01b0\u1edbc n\u00f3, c\u00f9ng ch\u1ed3ng t\u1ea5m kim lo\u1ea1i d\u00e0y 14 gauge c\u1ea7n ch\u1ea5n m\u1ed9t g\u00f3c 90 \u0111\u1ed9 trong dung sai \u00b10,5 \u0111\u1ed9 \u0111\u1ec3 c\u1ee5m l\u1eafp r\u00e1p g\u1eafn kh\u00edt. Kh\u00f4ng c\u00f3 hi\u1ec3n th\u1ecb g\u00f3c k\u1ef9 thu\u1eadt s\u1ed1. Kh\u00f4ng c\u00f3 ch\u1ed1t ch\u1eb7n c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh. Ch\u1ec9 c\u00f3 v\u1ea1ch kh\u1eafc, th\u01b0\u1edbc d\u00e2y v\u00e0 con m\u1eaft c\u1ee7a anh ta.<\/p>\n\n\n\n Tr\u00ean gi\u1ea5y t\u1edd, \u0111\u00f3 l\u00e0 s\u1ef1 \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng d\u01b0\u1edbi x\u01b0\u1edfng, \u0111\u00f3 l\u00e0 m\u1ed9t y\u00eau c\u1ea7u ph\u00e1n \u0111o\u00e1n ngang t\u1ea7m v\u1edbi b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh CNC n\u00e0o.<\/p>\n\n\n\n Ngh\u1ecbch l\u00fd kh\u00f4ng n\u1eb1m \u1edf ch\u1ed7 m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng th\u00f4 s\u01a1. M\u00e0 l\u00e0 ch\u00fang ch\u1ec9 tr\u00f4ng c\u00f3 v\u1ebb d\u1ec5 d\u00e3i. Tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft b\u1eadc th\u1ea7y v\u1ec1 h\u00e0nh vi v\u1eadt li\u1ec7u, c\u0103n ch\u1ec9nh v\u00e0 tr\u00ecnh t\u1ef1\u2014b\u1edfi v\u00ec m\u00e1y kh\u00f4ng t\u1ef1 b\u00f9 \u0111\u01b0\u1ee3c cho b\u1ea5t k\u1ef3 sai l\u1ec7ch n\u00e0o. Ch\u00ednh ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n V\u00e0 ng\u01b0\u1eddi m\u1edbi th\u00ec \u0111\u00e2u c\u00f3 bi\u1ebft h\u1ecd \u0111ang c\u1ea7n ph\u1ea3i b\u00f9 tr\u1eeb \u0111i\u1ec1u g\u00ec v\u1edbi<\/em>, \u0111\u00fang kh\u00f4ng?<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t ng\u01b0\u1eddi b\u1ecf qua b\u01b0\u1edbc ki\u1ec3m tra c\u0103n ch\u1ec9nh ch\u1ec9 v\u00ec t\u1ea5m kim lo\u1ea1i tr\u01b0\u1edbc \u0111\u00f3 ch\u1ea5n ra ho\u00e0n h\u1ea3o. C\u00f9ng l\u00f4, c\u00f9ng \u0111\u1ed9 d\u00e0y, c\u00f9ng khu\u00f4n. Anh ta c\u0103n ch\u1ec9nh theo c\u1ea3m gi\u00e1c v\u00e0 k\u00e9o tay \u0111\u00f2n.<\/p>\n\n\n\n M\u1eb7t b\u00edch ra ng\u1eafn ch\u01b0a \u0111\u1ebfn m\u1ed9t milim\u00e9t.<\/p>\n\n\n\n Nghe c\u00f3 v\u1ebb ch\u1eb3ng l\u00e0 g\u00ec cho \u0111\u1ebfn khi b\u1ea1n c\u1ed1 b\u1eaft v\u00edt n\u00f3 v\u1edbi m\u1ed9t chi ti\u1ebft \u0111\u01b0\u1ee3c khoan b\u1eb1ng m\u00e1y CNC gi\u1eef dung sai \u00b10,1 mm c\u1ea3 ng\u00e0y. Gi\u1edd th\u00ec c\u00e1c l\u1ed7 kh\u00f4ng c\u00f2n kh\u1edbp. C\u1ee5m b\u1ecb l\u1eafc. Ba chi ti\u1ebft b\u1ecb \u0111\u01b0a th\u1eb3ng v\u00e0o th\u00f9ng ph\u1ebf li\u1ec7u.<\/p>\n\n\n\n Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, kh\u00f4ng c\u00f3 v\u00f2ng ph\u1ea3n h\u1ed3i. Kh\u00f4ng c\u1ea3m bi\u1ebfn x\u00e1c nh\u1eadn v\u1ecb tr\u00ed ch\u00e0y. Kh\u00f4ng encoder theo d\u00f5i g\u00f3c theo th\u1eddi gian th\u1ef1c. M\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i \u0111o \u0111\u1ea7u ra v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea7u v\u00e0o. M\u00e1y ch\u1ea5n CNC nh\u1eadn th\u1ea5y n\u00f3 \u0111ang \u1edf 88,7 \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u00e1p l\u1ef1c \u0111\u1ec3 \u0111\u1ea1t 90,0 \u0111\u1ed9.<\/p>\n\n\n\n M\u1ed9t chi\u1ebfc m\u00e1y c\u0169 v\u1eadn h\u00e0nh b\u1eb1ng tay s\u1ebd d\u1eebng l\u1ea1i \u0111\u00fang t\u1ea1i n\u01a1i ng\u01b0\u1eddi v\u1eadn h\u00e0nh quy\u1ebft \u0111\u1ecbnh d\u1eebng.<\/p>\n\n\n\n Khi m\u1ed9t c\u1ed7 m\u00e1y ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n, ngh\u0129a l\u00e0 b\u1ea1n \u0111ang bi\u1ebfn con ng\u01b0\u1eddi th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a ph\u1ea3i ghi nh\u1edb hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c (springback), ki\u1ec3m tra c\u0103n ch\u1ec9nh th\u01b0\u1edbc ch\u1eb7n sau sau m\u1ed7i v\u00e0i chi ti\u1ebft, b\u00f9 tr\u1eeb cho sai l\u1ec7ch nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y gi\u1eefa c\u00e1c t\u1ea5m kim lo\u1ea1i. Ch\u1ec9 c\u1ea7n b\u1ecf s\u00f3t m\u1ed9t bi\u1ebfn s\u1ed1, chi ti\u1ebft s\u1ebd b\u1ecb l\u1ec7ch.<\/p>\n\n\n\n Ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh d\u00e0y d\u1ea1n kinh nghi\u1ec7m c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p r\u1eafc r\u1ed1i khi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m thi\u1ebft k\u1ebf n\u1eb1m qu\u00e1 g\u1ea7n \u0111\u01b0\u1eddng g\u1ea5p \u2014 c\u00e1c l\u1ed7 ho\u1eb7c r\u00e3nh ch\u1ec9 c\u00e1ch kho\u1ea3ng b\u1ed1n l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. Kim lo\u1ea1i s\u1ebd bi\u1ebfn d\u1ea1ng ho\u1eb7c n\u1ee9t do \u1ee9ng su\u1ea5t t\u1eadp trung t\u1ea1i v\u00f9ng thi\u1ebfu v\u1eadt li\u1ec7u h\u1ed7 tr\u1ee3. B\u1ea1n kh\u00f4ng th\u1ec3 \u201cc\u1ea3m nh\u1eadn\u201d \u0111i\u1ec1u \u0111\u00f3 qua tay c\u1ea7m. Khi nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, chi ti\u1ebft \u0111\u00e3 tr\u1edf th\u00e0nh ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n V\u00ec v\u1eady, m\u00e1y kh\u00f4ng h\u1ecfng. V\u1eadt l\u00fd m\u1edbi l\u00e0 nguy\u00ean nh\u00e2n. V\u00e0 con ng\u01b0\u1eddi \u0111\u00f3ng vai tr\u00f2 h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i th\u00ec kh\u00f4ng h\u1ec1 \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o tr\u01b0\u1edbc.<\/p>\n\n\n\n \u0110i\u1ec1u g\u00ec x\u1ea3y ra khi s\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp tham gia v\u00e0o qu\u00e1 tr\u00ecnh?<\/p>\n\n\n\n L\u1ea5y t\u1ea5m th\u00e9p m\u1ec1m d\u00e0y 3 mm. U\u1ed1n n\u00f3 th\u00e0nh g\u00f3c 90 \u0111\u1ed9 trong khu\u00f4n. Khi nh\u1ea3 l\u1ef1c, n\u00f3 s\u1ebd h\u1ed3i l\u1ea1i, c\u00f3 th\u1ec3 th\u00e0nh kho\u1ea3ng 92 \u0111\u1ed9. Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i \u0111\u00f3 g\u1ecdi l\u00e0 \u201cspringback\u201d. \u0110\u1ec3 \u0111\u1ea1t g\u00f3c 90 th\u1eadt s\u1ef1, b\u1ea1n ph\u1ea3i u\u1ed1n qu\u00e1 m\u1ee9c \u2014 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ebfn 88 \u0111\u1ed9 \u2014 \u0111\u1ec3 n\u00f3 \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1.<\/p>\n\n\n\n Tr\u00ean m\u00e1y ch\u1ea5n CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00ednh to\u00e1n m\u1ee9c b\u00f9 \u0111\u00f3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 \u0111\u1ed9 s\u00e2u u\u1ed1n th\u1ef1c t\u1ebf. N\u00f3 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c nh\u01b0 v\u1eady v\u00e0o l\u00fac 8 gi\u1edd s\u00e1ng v\u00e0 4 gi\u1edd chi\u1ec1u.<\/p>\n\n\n\n Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, vi\u1ec7c u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng tr\u00ed nh\u1edb c\u01a1 b\u1eafp.<\/p>\n\n\n\n Chi ti\u1ebft \u0111\u1ea7u ti\u00ean: b\u1ea1n k\u00e9o m\u1ea1nh tay, qu\u00e1 m\u1ee9c t\u1edbi 85 \u0111\u1ed9. Lo\u1ea1i b\u1ecf. Chi ti\u1ebft th\u1ee9 hai: b\u1ea1n nh\u1eb9 tay, \u0111\u1ea1t 91 \u0111\u1ed9. Ph\u1ea3i ch\u1ec9nh l\u1ea1i. Chi ti\u1ebft th\u1ee9 ba: b\u1ea1n ngh\u0129 m\u00ecnh \u0111\u00e3 quen \u2014 cho \u0111\u1ebfn khi t\u1ea5m ti\u1ebfp theo trong ch\u1ed3ng d\u00e0y h\u01a1n m\u1ed9t ch\u00fat v\u00e0 c\u1ee9ng h\u01a1n, n\u00ean l\u1ef1c k\u00e9o quen thu\u1ed9c ch\u1ec9 \u0111\u1ea1t \u0111\u1ebfn 92 \u0111\u1ed9 sau khi h\u1ed3i \u0111\u00e0n h\u1ed3i.<\/p>\n\n\n\n B\u1ea1n c\u1ed1 g\u1eafng k\u00e9o m\u1ea1nh h\u01a1n m\u1ed9t ch\u00fat \u0111\u1ec3 \u201cs\u1eeda l\u1ea1i\u201d.\u201d<\/p>\n\n\n\n Gi\u1edd th\u00ec g\u00f3c u\u1ed1n ph\u1ee5 thu\u1ed9c v\u00e0o l\u01b0\u1ee3ng c\u00e0 ph\u00ea b\u1ea1n u\u1ed1ng v\u00e0 c\u1ea3m gi\u00e1c \u1edf vai b\u1ea1n. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c; \u0111\u00f3 l\u00e0 cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng v\u1edbi th\u00e9p.<\/p>\n\n\n\n V\u00e0 \u0111\u00e2y l\u00e0 \u0111i\u1ec1u \u00edt ai \u0111\u1ec3 \u00fd: khi \u0111\u1ed9 d\u00e0y t\u0103ng trong ph\u1ea1m vi cho ph\u00e9p c\u1ee7a m\u00e1y, l\u1ef1c c\u1ea7n thi\u1ebft t\u0103ng r\u1ea5t nhanh. Kh\u00f4ng tuy\u1ebfn t\u00ednh. M\u1ed9t s\u1ef1 t\u0103ng nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y \u0111\u00f2i h\u1ecfi m\u1ee9c t\u0103ng l\u1ef1c kh\u00f4ng t\u1ef7 l\u1ec7. C\u01a1 th\u1ec3 b\u1ea1n tr\u1edf th\u00e0nh bi\u1ebfn s\u1ed1 c\u1ed1 g\u1eafng duy tr\u00ec l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c g\u00f3c u\u1ed1n. N\u00f3 ch\u1ec9 khu\u1ebfch \u0111\u1ea1i s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n V\u1eady khi n\u00e0o th\u00ec th\u00f4ng s\u1ed1 c\u00f4ng su\u1ea5t trong brochure b\u1eaft \u0111\u1ea7u \u201cn\u00f3i d\u1ed1i\u201d b\u1ea1n?<\/p>\n\n\n\n H\u1ea7u h\u1ebft c\u00e1c m\u00e1y u\u1ed1n tay (manual brake) qu\u1ea3ng c\u00e1o kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i l\u00ean \u0111\u1ebfn kho\u1ea3ng th\u00e9p m\u1ec1m 12\u201316 gauge. Nghe c\u00f3 v\u1ebb h\u00e0o ph\u00f3ng \u0111\u1ed1i v\u1edbi m\u1ed9t x\u01b0\u1edfng m\u1edbi b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n B\u00e2y gi\u1edd h\u00e3y thu h\u1eb9p chi ti\u1ebft ch\u1ec9 c\u00f2n m\u1ed9t m\u00e9p nh\u1ecf \u2014 nh\u1ecf h\u01a1n b\u1ed1n l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. Ho\u1eb7c th\u00eam m\u1ed9t n\u1ebfp g\u1ea5p l\u1ec7ch ch\u1eb7t \u2014 nh\u1ecf h\u01a1n s\u00e1u l\u1ea7n \u0111\u1ed9 d\u00e0y gi\u1eefa c\u00e1c n\u1ebfp. \u0110\u1ed9t nhi\u00ean v\u1eadt li\u1ec7u mu\u1ed1n tr\u01b0\u1ee3t trong qu\u00e1 tr\u00ecnh u\u1ed1n. Khi tr\u1ea3 v\u1ec1, thanh \u00e9p c\u00f3 th\u1ec3 b\u1ecb l\u1ec7ch nh\u1eb9 v\u00ec l\u1ef1c n\u00e9n kh\u00f4ng t\u1eadp trung ch\u00ednh gi\u1eefa.<\/p>\n\n\n\n B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00f4ng h\u1ec1 nh\u1eafc \u0111\u1ebfn y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc. N\u00f3 gi\u1ea3 \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng.<\/p>\n\n\n\n T\u00f4i t\u1eebng bi\u1ebft m\u1ed9t ch\u1ee7 x\u01b0\u1edfng mua m\u1ed9t m\u00e1y u\u1ed1n tay 4 feet, 17 t\u1ea5n, ngh\u0129 r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 \u201cl\u00e0m h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng vi\u1ec7c.\u201d Tr\u00ean th\u1ef1c t\u1ebf, anh ta th\u1ea5y n\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c v\u1edbi th\u00e9p 9 ho\u1eb7c 10 gauge \u1edf b\u1ec1 r\u1ed9ng h\u1eb9p, v\u00e0 k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i 4 feet. S\u1ee9c n\u00e9n t\u00ednh theo m\u1ed7i foot r\u1ea5t quan tr\u1ecdng. Khi b\u1ea1n chia \u0111\u1ec1u n\u1ebfp u\u1ed1n theo to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i, l\u1ef1c kh\u1ea3 d\u1ee5ng b\u1ecb ph\u00e2n t\u00e1n. Chi\u1ebfc m\u00e1y tr\u00f4ng c\u00f3 v\u1ebb linh ho\u1ea1t \u0111\u00f3 h\u00f3a ra l\u1ea1i ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng c\u00f4ng vi\u1ec7c \u201ctinh g\u1ecdn.\u201d<\/p>\n\n\n\n Tr\u1ecb gi\u00e1 \u00edt h\u01a1n m\u1ed9t chi\u1ebfc xe \u00f4 t\u00f4 nh\u1ecf g\u1ecdn.<\/p>\n\n\n\n Nh\u01b0ng m\u1ed7i khi c\u00f4ng vi\u1ec7c ti\u1ebfn g\u1ea7n \u0111\u1ebfn gi\u1edbi h\u1ea1n v\u1eadt l\u00fd, c\u00e1c chi ti\u1ebft b\u1eaft \u0111\u1ea7u ch\u1ed1ng l\u1ea1i \u2014 c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n, ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1ec7t m\u1ecfi h\u01a1n, \u0111\u1ed9 l\u1ec7ch g\u00f3c d\u1ecdc chi\u1ec1u d\u00e0i t\u0103ng l\u00ean. Ph\u1ea7n gi\u1eefa c\u00f3 th\u1ec3 \u0111\u1ea1t 90 \u0111\u1ed9. Hai \u0111\u1ea7u th\u00ec th\u00e0nh 93 \u0111\u1ed9, v\u00ec \u0111\u1ed9 v\u00f5ng kh\u00f4ng \u0111\u01b0\u1ee3c b\u00f9 tr\u1eeb.<\/p>\n\n\n\n \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u00e0o t\u1ea1o. \u0110\u00f3 l\u00e0 chuy\u1ec7n \u0111\u00f2n b\u1ea9y v\u00e0 th\u00e9p tranh c\u00e3i v\u1edbi sinh h\u1ecdc con ng\u01b0\u1eddi.<\/p>\n\n\n\n V\u00ec v\u1eady \u0111\u00fang, m\u00e1y u\u1ed1n tay c\u00f3 th\u1ec3 ph\u00e1t huy \u01b0u th\u1ebf trong nh\u1eefng c\u00f4ng vi\u1ec7c t\u00f9y ch\u1ec9nh, s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p, n\u01a1i m\u1ed7i chi ti\u1ebft l\u00e0 duy nh\u1ea5t v\u00e0 th\u1eddi gian thi\u1ebft l\u1eadp chi\u1ebfm ph\u1ea7n l\u1edbn. Trong ph\u1ea1m vi h\u1eb9p \u0111\u00f3, s\u1ef1 linh ho\u1ea1t c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi chi ph\u00ed l\u1eadp tr\u00ecnh.<\/p>\n\n\n\n Nh\u01b0ng n\u1ebfu k\u1ebf ho\u1ea1ch c\u1ee7a ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u l\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t l\u1eb7p l\u1ea1i g\u1ea7n m\u1ee9c c\u00f4ng su\u1ea5t c\u1ee7a m\u00e1y, th\u00ec gi\u1edbi h\u1ea1n 16-gauge kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 an t\u00e2m. \u0110\u00f3 l\u00e0 t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o. B\u1ea1n \u0111ang v\u1eadn h\u00e0nh \u1edf ranh gi\u1edbi n\u01a1i s\u1ee9c \u0111\u00f2n b\u1ea9y c\u1ee7a con ng\u01b0\u1eddi, \u0111\u1ed9 v\u00f5ng khung v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a th\u00e9p c\u1ed9ng d\u1ed3n l\u1ea1i.<\/p>\n\n\n\n V\u00e0 khi gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y tr\u1edf th\u00e0nh th\u1ef1c t\u1ebf h\u1eb1ng ng\u00e0y c\u1ee7a b\u1ea1n, th\u00ec c\u00f2n \u0111i\u1ec1u g\u00ec kh\u00e1c \u0111ang \u0111\u1eb7t l\u00ean vai ng\u01b0\u1eddi v\u1eadn h\u00e0nh ngo\u00e0i s\u1ef1 nh\u1ea5t qu\u00e1n?<\/p>\n\n\n\n M\u1ed9t nh\u00e2n vi\u00ean m\u1edbi t\u1eebng h\u1ecfi t\u00f4i t\u1ea1i sao ch\u00fang t\u00f4i l\u1ea1i lo l\u1eafng nhi\u1ec1u v\u1ec1 t\u1ea5m ch\u1eafn b\u1ea3o v\u1ec7 tr\u00ean chi\u1ebfc m\u00e1y u\u1ed1n tay c\u0169. \u201cN\u00f3 ch\u1eadm m\u00e0,\u201d c\u1eadu ta n\u00f3i. \u201cAnh nh\u00ecn th\u1ea5y n\u00f3 ti\u1ebfn \u0111\u1ebfn.\u201d<\/p>\n\n\n\n C\u1eadu \u1ea5y \u0111\u00fang \u1edf m\u1ed9t \u0111i\u1ec3m. B\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y n\u00f3 \u0111ang \u0111\u1ebfn.<\/p>\n\n\n\n \u0110i\u1ec1u c\u1eadu kh\u00f4ng th\u1ea5y l\u00e0 b\u1ea3ng ghi s\u1ef1 c\u1ed1 tr\u00ean b\u00e0n t\u00f4i: h\u01a1n 360 ca c\u1ee5t chi m\u1ed7i n\u0103m \u1edf Hoa K\u1ef3 li\u00ean quan t\u1edbi m\u00e1y u\u1ed1n t\u1ea5m, v\u00e0 \u0111\u00f3 l\u00e0 t\u00ednh cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u2014 k\u1ec3 c\u1ea3 m\u00e1y hi\u1ec7n \u0111\u1ea1i c\u00f3 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7. T\u1ed1c \u0111\u1ed9 ch\u1eadm kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c ng\u00f3n tay n\u00e0o c\u1ea3. N\u00f3 ch\u1ec9 cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ee7 th\u1eddi gian \u0111\u1ec3 nh\u1eadn ra m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a sai l\u1ea7m.<\/p>\n\n\n\n V\u00e0 khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, th\u00ec m\u1ecdi bi\u00ean \u0111\u1ed9 an to\u00e0n n\u1eb1m trong ph\u1ea3n x\u1ea1, ph\u00e1n \u0111o\u00e1n v\u00e0 m\u1ee9c \u0111\u1ed9 m\u1ec7t m\u1ecfi c\u1ee7a h\u1ecd l\u00fac 4:45 chi\u1ec1u. \u0110\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 r\u1ee7i ro c\u00e1 nh\u00e2n. \u0110\u00f3 l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh kinh doanh \u0111\u1eb7t c\u01b0\u1ee3c v\u00e0o hy v\u1ecdng. Ch\u1ec9 m\u1ed9t c\u00fa k\u1eb9p sai, m\u1ed9t h\u1ed3 s\u01a1 b\u1ed3i th\u01b0\u1eddng lao \u0111\u1ed9ng, m\u1ed9t tu\u1ea7n ng\u1eebng ho\u1ea1t \u0111\u1ed9ng trong khi OSHA \u0111\u1eb7t c\u00e2u h\u1ecfi \u2014 l\u00e0 l\u00fac l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n ch\u1ea3y m\u00e1u.<\/p>\n\n\n\n V\u1eady th\u00ec vi\u1ec7c di chuy\u1ec3n ch\u1eadm h\u01a1n c\u00f3 th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 b\u1ea1n, hay ch\u1ec9 thay \u0111\u1ed5i c\u00e1ch b\u1ea1n b\u1ecb th\u01b0\u01a1ng th\u00f4i?<\/p>\n\n\n\n H\u00e3y h\u00ecnh dung m\u1ed9t t\u1ea5m th\u00e9p d\u00e0y 14 gauge, d\u00e0i b\u1ed1n feet. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u0103n ch\u1ec9nh n\u00f3 b\u1eb1ng m\u1eaft d\u1ef1a v\u00e0o \u0111i\u1ec3m ch\u1eb7n ph\u00eda sau. Anh ta n\u1eafm m\u00e9p t\u1ea5m, k\u00e9o tay c\u1ea7m, v\u00e0 d\u1ea7m k\u1eb9p h\u1ea1 xu\u1ed1ng v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ec1u \u0111\u1eb7n, do con ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n. Kh\u00f4ng c\u00f3 ti\u1ebfng \u201cb\u1eadt\u201d c\u1ee7a th\u1ee7y l\u1ef1c. Kh\u00f4ng c\u00f3 ti\u1ebfng r\u00edt c\u1ee7a servo. Ch\u1ec9 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 l\u1ef1c \u0111\u00f2n b\u1ea9y.<\/p>\n\n\n\n N\u00f3 cho c\u1ea3m gi\u00e1c c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n Nh\u01b0ng \u0111\u00e2y l\u00e0 c\u01a1 ch\u1ebf m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng b\u1ecf l\u1ee1: qu\u00e3ng \u0111\u01b0\u1eddng d\u1eebng c\u1ee7a m\u1ed9t m\u00e1y phanh th\u1ee7 c\u00f4ng kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt; n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o sinh h\u1ecdc. M\u00e1y phanh th\u1ee7y l\u1ef1c v\u00e0 servo c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong ch\u1ebf \u0111\u1ed9 \u201ct\u1ed1c \u0111\u1ed9 an to\u00e0n\u201d \u2014 d\u01b0\u1edbi kho\u1ea3ng 10 mm m\u1ed7i gi\u00e2y \u2014 v\u00e0 li\u00ean k\u1ebft v\u1edbi h\u00e0ng r\u00e0o quang ho\u1eb7c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 quang \u0111i\u1ec7n t\u1eed ch\u1ee7 \u0111\u1ed9ng (AOPD). Khi tia s\u00e1ng b\u1ecb c\u1eaft, \u0111\u1ea7u m\u00e1y d\u1eebng l\u1ea1i trong m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ki\u1ec3m nghi\u1ec7m.<\/p>\n\n\n\n M\u1ed9t chi\u1ebfc m\u00e1y c\u0169 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi th\u00ec kh\u00f4ng c\u00f3 th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t. Khi kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e3 chuy\u1ec3n \u0111\u1ed9ng v\u00e0 l\u1ef1c \u0111\u00f2n b\u1ea9y \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng, b\u1ea1n ch\u00ednh l\u00e0 c\u00e1i phanh.<\/p>\n\n\n\n Chuy\u1ec3n \u0111\u1ed9ng ch\u1eadm h\u01a1n kh\u00f4ng l\u00e0m gi\u1ea3m l\u1ef1c nghi\u1ec1n. N\u00f3 ch\u1ec9 k\u00e9o d\u00e0i kho\u1ea3ng th\u1eddi gian gi\u1eefa \u201cM\u00ecnh kh\u00f4ng n\u00ean \u0111\u1eb7t tay \u1edf \u0111\u00f3\u201d v\u00e0 \u201cM\u00ecnh kh\u00f4ng th\u1ec3 r\u00fat tay l\u1ea1i \u0111\u01b0\u1ee3c.\u201d Th\u00e9p kh\u00f4ng quan t\u00e2m \u0111\u1ebfn k\u1ecbch t\u00ednh. N\u00f3 ch\u1ec9 quan t\u00e2m \u0111\u1ebfn l\u1ef1c \u00e9p.<\/p>\n\n\n\n \u0110\u00f3 ch\u00ednh l\u00e0 \u1ea3o t\u01b0\u1edfng: chuy\u1ec3n \u0111\u1ed9ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y khi\u1ebfn ta c\u1ea3m th\u1ea5y an to\u00e0n h\u01a1n so v\u1edbi l\u1ef1c v\u00f4 h\u00ecnh. Nh\u01b0ng ch\u1ea5n th\u01b0\u01a1ng nghi\u1ec1n n\u00e1t l\u00e0 do l\u1ef1c, kh\u00f4ng ph\u1ea3i t\u1ed1c \u0111\u1ed9.<\/p>\n\n\n\n V\u00e0 n\u1ebfu t\u1ed1c \u0111\u1ed9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed1i nguy th\u1ef1c s\u1ef1, th\u00ec ng\u00f3n tay th\u1ef1c s\u1ef1 b\u1ecb k\u1eb9p \u1edf \u0111\u00e2u?<\/p>\n\n\n\n H\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u ngh\u0129 v\u00f9ng nguy hi\u1ec3m n\u1eb1m ngay t\u1ea1i ch\u1ed7 \u0111\u1ed9t v\u00e0 khu\u00f4n \u2014 n\u01a1i d\u1ee5ng c\u1ee5 ch\u1ea1m v\u00e0o nhau.<\/p>\n\n\n\n Ph\u00e2n t\u00edch tai n\u1ea1n trong ng\u00e0nh l\u1ea1i cho th\u1ea5y \u0111i\u1ec1u kh\u00e1c. Kho\u1ea3ng 80 ph\u1ea7n tr\u0103m c\u00e1c ch\u1ea5n th\u01b0\u01a1ng do m\u00e1y \u00e9p phanh b\u00e1o c\u00e1o x\u1ea3y ra \u1edf c\u00e1c khu v\u1ef1c kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 nh\u01b0 m\u1eb7t \u0111\u1ea7u m\u00e1y ho\u1eb7c n\u01a1i t\u1ea5m kim lo\u1ea1i xoay v\u00e0 g\u1eadp ng\u01b0\u1ee3c l\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i ngay gi\u1eefa ch\u1ed7 \u0111\u1ed9t v\u00e0 khu\u00f4n. H\u00e3y ngh\u0129 v\u1ec1 \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n B\u1ea1n u\u1ed1n m\u1ed9t m\u00e9p d\u00e0i h\u01b0\u1edbng l\u00ean. Khi kim lo\u1ea1i xoay, \u0111\u1ea7u t\u1ef1 do v\u1ebd m\u1ed9t cung tr\u00f2n v\u1ec1 ph\u00eda c\u01a1 th\u1ec3 b\u1ea1n. Tay \u0111\u1ee1 c\u1ee7a b\u1ea1n \u0111i theo \u0111\u1ec3 \u201cgi\u1eef \u1ed5n \u0111\u1ecbnh\u201d t\u1ea5m. C\u01a1 c\u1ea5u k\u1eb9p ti\u1ebfp t\u1ee5c h\u1ea1 xu\u1ed1ng. T\u1ea5m th\u00e9p d\u1ecbch chuy\u1ec3n n\u1eeda inch v\u00ec t\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t ch\u00ednh gi\u1eefa. Ng\u00f3n tay b\u1ea1n gi\u1edd n\u1eb1m gi\u1eefa t\u1ea5m di chuy\u1ec3n v\u00e0 khung c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n \u0110i\u1ec3m k\u1eb9p \u0111\u00f3 kh\u00f4ng t\u1ed3n t\u1ea1i khi b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra gi\u1eefa ch\u1eebng khi u\u1ed1n, do y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc.<\/p>\n\n\n\n M\u00e1y phanh th\u1ee7 c\u00f4ng l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam \u0111i\u1ec1u n\u00e0y v\u00ec tay c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb. Kh\u00f4ng c\u00f3 ng\u00f3n t\u1ef1a c\u1ee7a b\u1ed9 ch\u1eb7n sau t\u1ef1 \u0111\u1ed9ng r\u00fat l\u1ea1i. Kh\u00f4ng c\u00f3 chu\u1ed7i ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o gi\u1eef tay \u1edf ngo\u00e0i v\u00f9ng nguy hi\u1ec3m cho \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m an to\u00e0n cu\u1ed1i c\u00f9ng. B\u1ea1n \u0111ang h\u01b0\u1edbng d\u1eabn chi ti\u1ebft ch\u1ec9 c\u00e1ch d\u1ea7m k\u1eb9p v\u00e0i inch v\u00ec \u0111\u00f3 l\u00e0 c\u00e1ch b\u1ea1n gi\u1eef cho vi\u1ec7c c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c.<\/p>\n\n\n\n Khi m\u1ed9t m\u00e1y m\u00f3c d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1ea5t qu\u00e1n, t\u1ee9c l\u00e0 b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. V\u1edbi m\u00e1y phanh th\u1ee7 c\u00f4ng, b\u1ea1n c\u0169ng \u0111ang y\u00eau c\u1ea7u h\u1ecd tr\u1edf th\u00e0nh chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/p>\n\n\n\n V\u00e0 nh\u1eefng ng\u01b0\u1eddi m\u1edbi th\u00ec ch\u01b0a bi\u1ebft \u0111\u1ed9ng t\u00e1c n\u00e0o t\u1ea1o ra \u0111i\u1ec3m k\u1eb9p m\u1edbi. H\u1ecd ch\u1ec9 ph\u00e1t hi\u1ec7n ra sau m\u1ed9t l\u1ea7n.<\/p>\n\n\n\n V\u1eady n\u1ebfu r\u1ee7i ro \u0111\u00e3 g\u1eafn s\u1eb5n trong c\u01a1 c\u1ea5u, sao kh\u00f4ng ch\u1ec9 c\u1ea7n l\u1eafp th\u00eam t\u1ea5m b\u1ea3o v\u1ec7 r\u1ed3i cho qua?<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 tham d\u1ef1 m\u1ed9t bu\u1ed5i ki\u1ec3m to\u00e1n b\u1ea3o hi\u1ec3m, n\u01a1i nh\u00e2n vi\u00ean gi\u00e1m \u0111\u1ecbnh \u0111i th\u1eb3ng qua m\u00e1y phanh CNC c\u1ee7a ch\u00fang t\u00f4i \u2014 c\u00f3 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 b\u1eb1ng tia laser, ki\u1ec3m tra th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c ghi ch\u00e9p, h\u1ed3 s\u01a1 \u0111\u00e0o t\u1ea1o ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u2014 v\u00e0 d\u00e0nh hai m\u01b0\u01a1i ph\u00fat ch\u1ec9 \u0111\u1ec3 xem chi\u1ebfc m\u00e1y th\u1ee7 c\u00f4ng c\u0169.<\/p>\n\n\n\n \u201cB\u1ea3n \u0111\u00e1nh gi\u00e1 r\u1ee7i ro c\u1ee7a anh \u0111\u00e2u?\u201d anh ta h\u1ecfi.<\/p>\n\n\n\n Theo \u0111i\u1ec1u kho\u1ea3n ngh\u0129a v\u1ee5 chung c\u1ee7a OSHA, anh ph\u1ea3i cung c\u1ea5p m\u1ed9t n\u01a1i l\u00e0m vi\u1ec7c kh\u00f4ng c\u00f3 c\u00e1c m\u1ed1i nguy \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n. C\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a ANSI nh\u01b0 B11.3 quy \u0111\u1ecbnh c\u00e1ch th\u1ee9c b\u1ea3o v\u1ec7 an to\u00e0n cho c\u00e1c m\u00e1y ch\u1ea5n hi\u1ec7n \u0111\u1ea1i: thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn hi\u1ec7n di\u1ec7n, ch\u1ebf \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 an to\u00e0n, kh\u1ea3 n\u0103ng d\u1eebng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c. Nh\u1eefng bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u00e0 servo, c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 d\u1eebng c\u1ee7a ch\u00fang.<\/p>\n\n\n\n M\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng th\u00ec kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3. Kh\u00f4ng c\u00f3 th\u1eddi gian d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t \u0111\u1ec3 x\u00e1c th\u1ef1c. Kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u00edch h\u1ee3p \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u00e0n ch\u1eafn s\u00e1ng. Anh c\u00f3 th\u1ec3 th\u00eam r\u00e0o ch\u1eafn v\u00e0 quy tr\u00ecnh \u2014 v\u00e0 n\u00ean l\u00e0m th\u1ebf \u2014 nh\u01b0ng anh \u0111ang l\u00e0m vi\u1ec7c v\u1edbi m\u1ed9t thi\u1ebft k\u1ebf c\u00f3 t\u1eeb tr\u01b0\u1edbc khi ti\u00eau chu\u1ea9n ra \u0111\u1eddi.<\/p>\n\n\n\n C\u00e1c c\u00f4ng ty b\u1ea3o hi\u1ec3m bi\u1ebft \u0111i\u1ec1u n\u00e0y. Vi\u1ec7c mua thi\u1ebft b\u1ecb m\u1edbi khi\u1ebfn h\u1ecd \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 c\u00e1c \u0111\u00e1nh gi\u00e1 r\u1ee7i ro, \u0111\u00e0o t\u1ea1o c\u00f3 ghi ch\u00e9p v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. N\u1ebfu anh mang m\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng v\u1ec1 ch\u1ec9 v\u00ec n\u00f3 r\u1ebb, anh v\u1eabn ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00f9ng m\u1ed9t k\u1ef3 v\u1ecdng tu\u00e2n th\u1ee7 nh\u01b0 x\u01b0\u1edfng b\u00ean kia \u0111ang ch\u1ea1y m\u00e1y CNC.<\/p>\n\n\n\n Nh\u01b0ng t\u1ea1i sao n\u00f3 l\u1ea1i b\u1eaft \u0111\u1ea7u t\u00ednh ph\u00ed anh ta ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean?<\/p>\n\n\n\n B\u1edfi v\u00ec \u201c\u0111\u01a1n gi\u1ea3n\u201d kh\u00f4ng mi\u1ec5n cho anh kh\u1ecfi v\u0103n h\u00f3a an to\u00e0n hi\u1ec7n \u0111\u1ea1i. N\u00f3 ch\u1ec9 c\u00f3 ngh\u0129a l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa nh\u1eefng g\u00ec m\u00e1y l\u00e0m \u0111\u01b0\u1ee3c v\u00e0 nh\u1eefng g\u00ec c\u01a1 quan qu\u1ea3n l\u00fd mong \u0111\u1ee3i l\u1edbn h\u01a1n \u2014 v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u00f3 \u0111\u01b0\u1ee3c tr\u1ea3 b\u1eb1ng gi\u1edd \u0111\u00e0o t\u1ea1o, t\u00e0i li\u1ec7u, c\u1ea3i ti\u1ebfn, v\u00e0 \u0111\u00f4i khi b\u1eb1ng m\u00e1u.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 ph\u1ea7n m\u00e0 ch\u1eb3ng ai ghi tr\u00ean b\u1ea3ng gi\u00e1.<\/p>\n\n\n\n Tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n \u0111i\u1ec7n\u2011th\u1ee7y l\u1ef1c hi\u1ec7n \u0111\u1ea1i, t\u00f4i c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0nh tr\u00ecnh ch\u00e0y di chuy\u1ec3n ch\u1eadm 8 mm m\u1ed7i gi\u00e2y khi n\u00f3 \u0111i v\u00e0o \u201cv\u00f9ng t\u1eaft t\u00edn hi\u1ec7u\u201d, li\u00ean k\u1ebft chuy\u1ec3n \u0111\u1ed9ng \u0111\u00f3 v\u1edbi thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 b\u1eb1ng tia laser, v\u00e0 ghi l\u1ea1i kho\u1ea3ng c\u00e1ch d\u1eebng \u0111\u1ebfn t\u1eebng mili gi\u00e2y. N\u1ebfu ch\u00f9m tia b\u1ecb c\u1eaft, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1ebd x\u1ea3 \u00e1p su\u1ea5t v\u00e0 d\u1eebng chuy\u1ec3n \u0111\u1ed9ng trong kho\u1ea3ng th\u1eddi gian \u0111\u00e3 ki\u1ec3m \u0111\u1ecbnh. Th\u1eddi gian d\u1eebng \u0111\u00f3 \u0111\u01b0\u1ee3c ghi ch\u00e9p, l\u1eb7p l\u1ea1i v\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m to\u00e1n.<\/p>\n\n\n\n \u0110\u00f3 ch\u00ednh l\u00e0 h\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t gi\u1ea3i ph\u00e1p an to\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 h\u1ec7 th\u1ed1ng trong th\u1ef1c t\u1ebf: l\u1ef1c \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi ch\u1ea5t l\u1ecfng ho\u1eb7c servo, chuy\u1ec3n \u0111\u1ed9ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t b\u1eb1ng c\u1ea3m bi\u1ebfn, v\u00e0 m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111i\u1ec1u n\u00f3 s\u1ebd l\u00e0m tr\u01b0\u1edbc khi ng\u00f3n tay n\u00e0o \u0111\u00f3 \u0111\u1ebfn g\u1ea7n.<\/p>\n\n\n\n S\u1ef1 kh\u00e1c bi\u1ec7t kh\u00f4ng n\u1eb1m \u1edf t\u1ed1c \u0111\u1ed9. N\u00f3 n\u1eb1m \u1edf tr\u00e1ch nhi\u1ec7m.<\/p>\n\n\n\n M\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng kh\u00f4ng th\u1ec3 n\u00f3i v\u1edbi anh n\u00f3 d\u1eebng nhanh c\u1ee1 n\u00e0o, b\u1edfi v\u00ec n\u00f3 kh\u00f4ng bi\u1ebft. Kh\u00f4ng c\u00f3 v\u00f2ng ph\u1ea3n h\u1ed3i, kh\u00f4ng c\u00f3 c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t, kh\u00f4ng c\u00f3 b\u1ed9 m\u00e3 h\u00f3a theo d\u00f5i v\u1ecb tr\u00ed. Khi anh chuy\u1ec3n t\u1eeb m\u1ed9t c\u1ed7 m\u00e1y d\u00f9ng s\u1ee9c ng\u01b0\u1eddi th\u00e0nh h\u1ec7 th\u1ed1ng c\u00f3 ngu\u1ed3n \u0111\u1ed9ng l\u1ef1c, anh \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u1ee9 qu\u00fd gi\u00e1 h\u01a1n l\u1ef1c \u00e9p: \u0111\u00f3 l\u00e0 h\u00e0nh vi c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng. V\u00e0 h\u00e0nh vi c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng l\u00e0 th\u1ee9 m\u00e0 c\u01a1 quan qu\u1ea3n l\u00fd, c\u00f4ng ty b\u1ea3o hi\u1ec3m v\u00e0 th\u00f9ng ph\u1ebf li\u1ec7u c\u1ee7a anh ph\u1ea3n \u1ee9ng l\u1ea1i.<\/p>\n\n\n\n V\u1eady h\u1ec7 th\u1ed1ng ngu\u1ed3n n\u00e0o th\u1ef1c s\u1ef1 thu h\u1eb9p \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch m\u00e0 kh\u00f4ng m\u1edf ra m\u1ed9t kho\u1ea3ng c\u00e1ch m\u1edbi?<\/p>\n\n\n\n H\u00e3y \u0111\u1ee9ng c\u1ea1nh m\u1ed9t m\u00e1y ch\u1ea5n \u00e9p th\u1ee7y l\u1ef1c c\u01a1 b\u1ea3n \u0111ang v\u1eadn h\u00e0nh v\u1edbi th\u00e9p m\u1ec1m d\u00e0y 1\/4 inch. Anh s\u1ebd nghe th\u1ea5y ti\u1ebfng b\u01a1m t\u1ea1o \u00e1p su\u1ea5t, th\u1ea5y h\u00e0nh tr\u00ecnh ch\u00e0y \u0111i xu\u1ed1ng d\u01b0\u1edbi lu\u1ed3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n, v\u00e0 c\u1ea3m nh\u1eadn s\u1ef1 kh\u00e1c bi\u1ec7t ngay l\u1eadp t\u1ee9c: \u0111\u01b0\u1eddng cong l\u1ef1c \u0111\u01b0\u1ee3c chi ph\u1ed1i b\u1edfi \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1edfi vai c\u1ee7a ng\u01b0\u1eddi gi\u00e1m s\u00e1t.<\/p>\n\n\n\n H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng theo \u0111\u1ecbnh lu\u1eadt Pascal \u2014 \u00e1p su\u1ea5t t\u00e1c d\u1ee5ng l\u00ean ch\u1ea5t l\u1ecfng b\u1ecb giam gi\u1eef \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ec1u theo m\u1ecdi h\u01b0\u1edbng. \u00c1p d\u1ee5ng \u0111i\u1ec1u \u0111\u00f3 v\u00e0o m\u00e1y ch\u1ea5n, anh c\u00f3 \u0111\u01b0\u1ee3c l\u1ef1c \u00e9p c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n tr\u00ean to\u00e0n h\u00e0nh tr\u00ecnh, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u201ct\u00f9y v\u00e0o h\u00f4m nay ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u1ecfe \u0111\u1ebfn \u0111\u00e2u\u201d. \u0110\u1eb7t 80 t\u1ea5n, v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd cung c\u1ea5p 80 t\u1ea5n trong ph\u1ea1m vi dung sai c\u1ee7a n\u00f3 \u1edf m\u1ed7i chu k\u1ef3.<\/p>\n\n\n\n S\u1ef1 \u1ed5n \u0111\u1ecbnh \u0111\u00f3 quan tr\u1ecdng kh\u00f4ng ch\u1ec9 \u0111\u1ed1i v\u1edbi g\u00f3c u\u1ed1n. N\u00f3 cho ph\u00e9p t\u00edch h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ch an to\u00e0n. M\u1ed9t van th\u1ee7y l\u1ef1c c\u00f3 th\u1ec3 chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 an to\u00e0n khi d\u01b0\u1edbi kho\u1ea3ng 10 mm m\u1ed7i gi\u00e2y. M\u1ed9t m\u00e0n ch\u1eafn s\u00e1ng c\u00f3 th\u1ec3 ra l\u1ec7nh d\u1eebng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t. Chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u00e0y kh\u00f4ng c\u00f2n l\u00e0 sinh h\u1ecdc; n\u00f3 l\u00e0 th\u1ee7y l\u1ef1c v\u00e0 do \u0111\u00f3 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n Nh\u01b0ng th\u1ee7y l\u1ef1c kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e9p m\u00e0u. Ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o d\u1ea7u, ph\u1edbt v\u00e0 van. T\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn nhanh l\u00e0 ph\u1ed5 bi\u1ebfn, nh\u01b0ng gia t\u1ed1c v\u00e0 gi\u1ea3m t\u1ed1c c\u00f3 th\u1ec3 ch\u1eadm h\u01a1n so v\u1edbi servo \u0111i\u1ec7n, \u0111\u1eb7c bi\u1ec7t trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh nhi\u1ec1u l\u1ea7n khi ch\u00e0y ph\u1ea3i chu k\u1ef3 l\u1eb7p l\u1ea1i. N\u1ebfu chi ti\u1ebft c\u1ee7a anh c\u1ea7n ba l\u1ea7n \u00e9p, th\u1eddi gian t\u0103ng v\u00e0 gi\u1ea3m t\u1ed1c \u0111\u00f3 s\u1ebd c\u1ed9ng d\u1ed3n l\u1ea1i.<\/p>\n\n\n\n Anh \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ef1c \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng d\u1eebng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. Anh c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t ch\u00fat t\u1ed1c \u0111\u1ed9 chu k\u1ef3 v\u00e0 th\u00eam k\u1ef7 lu\u1eadt b\u1ea3o d\u01b0\u1ee1ng \u2014 thay d\u1ea7u, ki\u1ec3m tra ph\u1edbt, ki\u1ec3m so\u00e1t r\u00f2 r\u1ec9. N\u1ebfu b\u1ecf qua, r\u00f2 r\u1ec9 s\u1ebd tr\u1edf th\u00e0nh nguy c\u01a1 tr\u01b0\u1ee3t ng\u00e3, \u0111\u1ed9 l\u1ec7ch \u00e1p su\u1ea5t s\u1ebd th\u00e0nh \u0111\u1ed9 l\u1ec7ch g\u00f3c, v\u00e0 th\u00f9ng ph\u1ebf li\u1ec7u s\u1ebd \u00e2m th\u1ea7m \u0111\u1ea7y l\u00ean. \u0110\u00f3 ch\u00ednh l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a anh \u0111ang ch\u1ea3y ra.<\/p>\n\n\n\n V\u1eady n\u1ebfu th\u1ee7y l\u1ef1c l\u00e0 l\u1ef1a ch\u1ecdn trung h\u00f2a th\u1ef1c d\u1ee5ng, t\u1ea1i sao m\u1ed9t s\u1ed1 x\u01b0\u1edfng l\u1ea1i s\u1eb5n s\u00e0ng tr\u1ea3 th\u00eam ti\u1ec1n \u0111\u1ec3 lo\u1ea1i b\u1ecf d\u1ea7u ho\u00e0n to\u00e0n?<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 xem m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng nh\u1ecf l\u1eafp \u0111\u1eb7t m\u1ed9t m\u00e1y ch\u1ea5n ho\u00e0n to\u00e0n b\u1eb1ng \u0111i\u1ec7n s\u1eed d\u1ee5ng servo \u0111\u1ec3 l\u00e0m c\u00e1c h\u1ed9p b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 m\u1ecfng. Tr\u1ee5c v\u00edt bi \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1eb1ng \u0111\u1ed9ng c\u01a1 servo thay th\u1ebf cho c\u00e1c xi lanh th\u1ee7y l\u1ef1c. Kh\u00f4ng c\u00f3 b\u01a1m ch\u1ea1y kh\u00f4ng t\u1ea3i. Kh\u00f4ng c\u00f3 d\u1ea7u l\u00e0m n\u00f3ng l\u00ean. Khi tr\u1ee5c ch\u1ea5n di chuy\u1ec3n, n\u00f3 di chuy\u1ec3n v\u00ec \u0111\u1ed9ng c\u01a1 quay \u2014 v\u00e0 khi n\u00f3 d\u1eebng, n\u00f3 d\u1eebng v\u00ec c\u1ea3m bi\u1ebfn encoder b\u00e1o r\u1eb1ng n\u00f3 \u0111\u00e3 \u0111\u1ebfn \u0111\u00fang v\u1ecb tr\u00ed.<\/p>\n\n\n\n H\u1ec7 th\u1ed1ng servo thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n \u0111\u1ed9ng ch\u1eb7t ch\u1ebd h\u01a1n so v\u1edbi th\u1ee7y l\u1ef1c. C\u00e1c encoder \u0111\u1ecdc v\u1ecb tr\u00ed theo \u0111\u01a1n v\u1ecb micron. \u0110\u1ed9ng c\u01a1 \u0111i\u1ec1u ch\u1ec9nh m\u00f4-men xo\u1eafn theo th\u1eddi gian th\u1ef1c. V\u1edbi c\u00e1c chi ti\u1ebft nh\u1ecf, \u0111i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi chu k\u1ef3 nhanh h\u01a1n v\u00e0 g\u00f3c g\u1ea5p l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng c\u1ea7n ch\u1edd \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t. M\u1ed9t s\u1ed1 x\u01b0\u1edfng b\u00e1o c\u00e1o c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 th\u1eddi gian chu k\u1ef3 v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng khi l\u00e0m vi\u1ec7c ch\u00ednh x\u00e1c.<\/p>\n\n\n\n V\u1ec1 m\u1eb7t c\u01a1 kh\u00ed, l\u1ee3i th\u1ebf r\u1ea5t \u0111\u01a1n gi\u1ea3n: b\u1ea1n lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c \u0111\u1ed9 n\u00e9n c\u1ee7a ch\u1ea5t l\u1ecfng v\u00e0 \u0111\u1ed9 tr\u1ec5 ph\u1ea3n \u1ee9ng c\u1ee7a van. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n y\u00eau c\u1ea7u \u0111\u1ed9ng c\u01a1 di chuy\u1ec3n 0,01 mm, v\u00e0 tr\u1ee5c v\u00edt di chuy\u1ec3n \u0111\u00fang 0,01 mm. \u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u00f3 li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi logic an to\u00e0n \u2014 h\u1ec7 th\u1ed1ng bi\u1ebft ch\u00ednh x\u00e1c tr\u1ee5c ch\u1ea5n \u0111ang \u1edf \u0111\u00e2u v\u00e0 di chuy\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 bao nhi\u00eau t\u1ea1i m\u1ecdi th\u1eddi \u0111i\u1ec3m.<\/p>\n\n\n\n Nh\u01b0ng \u0111\u00e2y l\u00e0 \u0111i\u1ec1u m\u00e0 ng\u01b0\u1eddi m\u1edbi ngh\u1ec1 th\u01b0\u1eddng b\u1ecf qua: l\u1ef1c ch\u1ea5n c\u1ee7a servo c\u00f3 gi\u1edbi h\u1ea1n, v\u00e0 vi\u1ec7c m\u1edf r\u1ed9ng n\u00f3 khi\u1ebfn chi ph\u00ed t\u0103ng nhanh ch\u00f3ng. C\u00e1c t\u1ea5m d\u00e0y v\u1eabn \u01b0a chu\u1ed9ng th\u1ee7y l\u1ef1c h\u01a1n v\u00ec t\u1ea1o v\u00e0 duy tr\u00ec l\u1ef1c r\u1ea5t cao th\u00f4ng qua tr\u1ee5c v\u00edt bi \u0111\u00f2i h\u1ecfi c\u00e1c \u0111\u1ed9ng c\u01a1 v\u00e0 c\u01a1 c\u1ea5u c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd. Nhi\u1ec1u x\u01b0\u1edfng cu\u1ed1i c\u00f9ng ch\u1ecdn c\u00e1ch lai \u2014 d\u00f9ng \u0111i\u1ec7n cho c\u00e1c chi ti\u1ebft m\u1ecfng, \u0111\u1ed9 ch\u00ednh x\u00e1c cao; d\u00f9ng th\u1ee7y l\u1ef1c cho c\u00e1c chi ti\u1ebft d\u00e0y, c\u1ea7n l\u1ef1c l\u1edbn.<\/p>\n\n\n\n V\u00ec v\u1eady, m\u1ee9c t\u0103ng gi\u00e1 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ec3 \u201clo\u1ea1i b\u1ecf d\u1ea7u cho ti\u1ec7n\u201d. N\u00f3 l\u00e0 \u0111\u1ec3 mua kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n ch\u1eb7t ch\u1ebd h\u01a1n, gia t\u1ed1c cao h\u01a1n, v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng khi kh\u00f4ng t\u1ea3i th\u1ea5p h\u01a1n \u2014 cho nh\u1eefng c\u00f4ng vi\u1ec7c th\u1ef1c s\u1ef1 h\u01b0\u1edfng l\u1ee3i t\u1eeb \u0111i\u1ec1u \u0111\u00f3. N\u1ebfu c\u00f4ng vi\u1ec7c ch\u00ednh c\u1ee7a b\u1ea1n l\u00e0 g\u1eadp c\u00e1c gi\u00e1 \u0111\u1ee1 10\u2011gauge su\u1ed1t ng\u00e0y, b\u00e0i to\u00e1n ho\u00e0n v\u1ed1n s\u1ebd kh\u00e1c h\u1eb3n so v\u1edbi khi b\u1ea1n u\u1ed1n gi\u00f3 3\/8\u2011inch.<\/p>\n\n\n\n \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn ranh gi\u1edbi th\u1ef1c s\u1ef1 \u2014 v\u00e0 n\u00f3 kh\u00f4ng n\u1eb1m \u1edf b\u01a1m hay \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng hai m\u00e1y ch\u1ea5n \u201cCNC\u201d. M\u1ed9t m\u00e1y s\u1eed d\u1ee5ng thanh xo\u1eafn \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a hai \u0111\u1ea7u tr\u1ee5c ch\u1ea5n \u2014 m\u1ed9t li\u00ean k\u1ebft c\u01a1 h\u1ecdc n\u1ed1i hai \u0111\u1ea7u l\u1ea1i v\u1edbi nhau. M\u00e1y c\u00f2n l\u1ea1i d\u00f9ng c\u00e1c xi lanh \u0111\u1ed9c l\u1eadp v\u1edbi c\u1ea3m bi\u1ebfn \u0111o h\u00e0nh tr\u00ecnh tuy\u1ebfn t\u00ednh \u1edf m\u1ed7i b\u00ean, g\u1eedi v\u1ecb tr\u00ed v\u1ec1 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u00e0ng tr\u0103m l\u1ea7n m\u1ed7i gi\u00e2y.<\/p>\n\n\n\n C\u1ea3 hai \u0111\u1ec1u c\u00f3 m\u00e0n h\u00ecnh. C\u1ea3 hai \u0111\u1ec1u c\u00f3 th\u1ec3 ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh. Ch\u1ec9 c\u00f3 m\u1ed9t c\u00e1i th\u1ef1c s\u1ef1 bi\u1ebft m\u00ecnh \u0111ang \u1edf \u0111\u00e2u.<\/p>\n\n\n\n Trong h\u1ec7 th\u1ed1ng thanh xo\u1eafn, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i c\u1ee7a thanh v\u00e0 khung c\u00f3 th\u1ec3 t\u1ea1o ra sai s\u1ed1 \u0111\u00e1ng k\u1ec3. D\u01b0\u1edbi t\u1ea3i, kim lo\u1ea1i b\u1ecb xo\u1eafn. B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y dung sai u\u1ed1n l\u1ec7ch \u0111\u1ebfn m\u1ed9t ph\u1ea7n m\u01b0\u1eddi milim\u00e9t khi c\u00e1c th\u00e0nh ph\u1ea7n b\u1ecb bi\u1ebfn d\u1ea1ng. M\u00e1y v\u1eabn th\u1ef1c hi\u1ec7n ch\u01b0\u01a1ng tr\u00ecnh ch\u00ednh x\u00e1c \u2014 nh\u01b0ng ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00f3 kh\u00f4ng hi\u1ec7u ch\u1ec9nh bi\u1ebfn d\u1ea1ng theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n Trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n\u2011th\u1ee7y l\u1ef1c \u0111i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn hi\u1ec7n \u0111\u1ea1i, m\u1ed7i b\u00ean c\u1ee7a tr\u1ee5c ch\u1ea5n b\u00e1o v\u1ec1 v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a n\u00f3. N\u1ebfu b\u00ean tr\u00e1i ch\u1eadm h\u01a1n 0,02 mm, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec3 b\u00f9 trong qu\u00e1 tr\u00ecnh ch\u1ea5n. M\u00e1y kh\u00f4ng ch\u1ec9 \u0111ang di chuy\u1ec3n; n\u00f3 \u0111ang so s\u00e1nh gi\u1eefa l\u1ec7nh v\u00e0 th\u1ef1c t\u1ebf v\u00e0 \u0111i\u1ec1u ch\u1ec9nh sai l\u1ec7ch tr\u01b0\u1edbc khi g\u1ea5p xong.<\/p>\n\n\n\n V\u00f2ng k\u00edn ngh\u0129a l\u00e0 c\u00f3 ph\u1ea3n h\u1ed3i. Ph\u1ea3n h\u1ed3i ngh\u0129a l\u00e0 s\u1eeda l\u1ed7i tr\u01b0\u1edbc khi chi ti\u1ebft r\u1eddi khu\u00f4n.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 b\u01b0\u1edbc ti\u1ebfn m\u00e0 c\u00e1c m\u00e1y th\u1ee7 c\u00f4ng kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c. Tr\u00ean m\u1ed9t chi\u1ebfc m\u00e1y c\u1ed5 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi, b\u1ea1n ch\u1ec9 ph\u00e1t hi\u1ec7n l\u1ed7i sau khi kim lo\u1ea1i \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i, sau khi \u0111o, sau khi chi ti\u1ebft ngu\u1ed9i trong tay. Th\u00e9p \u0111\u00e3 \u201cghi nh\u1edb\u201d sai l\u1ec7ch \u0111\u00f3. V\u1edbi \u0111i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn, h\u1ec7 th\u1ed1ng b\u00f9 tr\u1eeb cho s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u, bi\u1ebfn d\u1ea1ng, th\u1eadm ch\u00ed \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 trong su\u1ed1t h\u00e0nh tr\u00ecnh ch\u1ea5n.<\/p>\n\n\n\n Th\u00f9ng ph\u1ebf li\u1ec7u kh\u00f4ng c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n n\u1eefa m\u00e0 tr\u1edf l\u1ea1i \u0111\u00fang vai tr\u00f2 c\u1ee7a n\u00f3 \u2014 h\u1ea7u nh\u01b0 tr\u1ed1ng r\u1ed7ng.<\/p>\n\n\n\n V\u1eady n\u1ebfu ph\u1ea3n h\u1ed3i v\u00e0 ph\u1ea7n m\u1ec1m m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh t\u1ea1o kh\u00e1c bi\u1ec7t, th\u00ec vai tr\u00f2 c\u1ee7a l\u1ef1c ch\u1ea5n th\u00f4 gi\u1edd \u0111\u1ee9ng \u1edf \u0111\u00e2u?<\/p>\n\n\n\n T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t m\u00e1y ch\u1ea5n CNC 60\u2011t\u1ea5n \u0111\u00e1nh b\u1ea1i m\u1ed9t m\u00e1y th\u1ee7 c\u00f4ng l\u1edbn h\u01a1n khi l\u00e0m c\u00e1c gi\u00e1 \u0111\u1ee1 ch\u00ednh x\u00e1c, ch\u1ec9 v\u00ec n\u00f3 c\u00f3 th\u1ec3 t\u00ednh to\u00e1n tr\u00ecnh t\u1ef1 g\u1ea5p, b\u00f9 \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u1eb7n sau trong ph\u1ea1m vi v\u00e0i ph\u1ea7n tr\u0103m milim\u00e9t. M\u00e1y nh\u1ecf h\u01a1n t\u1ea1o ra chi ti\u1ebft v\u1eeba kh\u00edt ngay t\u1eeb l\u1ea7n \u0111\u1ea7u. M\u00e1y l\u1edbn h\u01a1n ch\u1ec9 \u0111\u1ea1t \u201ct\u1ea1m \u0111\u01b0\u1ee3c\u201d \u2014 cho \u0111\u1ebfn khi l\u1eafp r\u00e1p m\u1edbi th\u1ea5y kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n L\u1ef1c ch\u1ea5n quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 g\u1ea5p. Ph\u1ea7n m\u1ec1m quy\u1ebft \u0111\u1ecbnh li\u1ec7u chi ti\u1ebft c\u00f3 v\u1eeba v\u1eb7n khi ho\u00e0n th\u00e0nh hay kh\u00f4ng.<\/p>\n\n\n\n C\u00e1c h\u1ec7 th\u1ed1ng CNC hi\u1ec7n \u0111\u1ea1i m\u00f4 ph\u1ecfng tr\u00ecnh t\u1ef1 g\u1ea5p, c\u1ea3nh b\u00e1o va ch\u1ea1m v\u00e0 t\u00ednh to\u00e1n b\u00f9 chi\u1ec1u d\u00e0i u\u1ed1n \u2014 t\u1ee9c chi\u1ec1u d\u00e0i ph\u1eb3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t k\u00edch th\u01b0\u1edbc cu\u1ed1i c\u00f9ng. N\u1ebfu l\u00e0m sai tr\u00ean m\u00e1y th\u1ee7 c\u00f4ng, b\u1ea1n ph\u1ea3i c\u1eaft, g\u1ea5p l\u1ea1i ho\u1eb7c b\u1ecf \u0111i. V\u1edbi CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e2u d\u1ef1a tr\u00ean th\u01b0 vi\u1ec7n v\u1eadt li\u1ec7u v\u00e0 c\u00e1c hi\u1ec7u ch\u1ec9nh tr\u01b0\u1edbc \u0111\u00f3. M\u1ed7i l\u1ea7n g\u1ea5p l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc m\u1edbi cho h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u m\u1ed9t ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. Khi ph\u1ea7n m\u1ec1m m\u00f4 ph\u1ecfng v\u1eadt l\u00fd v\u00e0 c\u00e1c c\u1ea3m bi\u1ebfn x\u00e1c nh\u1eadn k\u1ebft qu\u1ea3 gi\u1eefa h\u00e0nh tr\u00ecnh, b\u1ea1n \u0111ang \u0111\u1ec3 to\u00e1n h\u1ecdc v\u00e0 ph\u1ea3n h\u1ed3i l\u00e0m thay ph\u1ea7n vi\u1ec7c \u0111\u00f3.<\/p>\n\n\n\n \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng ph\u1ea3i v\u00ec s\u1ef1 ti\u1ec7n l\u1ee3i. \u0110\u00f3 l\u00e0 vi\u1ec7c chuy\u1ec3n r\u1ee7i ro t\u1eeb tr\u00ed nh\u1edb c\u01a1 b\u1eafp sang c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t.<\/p>\n\n\n\n Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i x\u01b0\u1edfng n\u00e0o c\u0169ng c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c \u1edf m\u1ee9c micron ho\u1eb7c m\u00f4 ph\u1ecfng va ch\u1ea1m. C\u00f3 nh\u1eefng g\u00f3c nh\u1ecf trong ng\u00e0nh n\u00e0y n\u01a1i m\u1ed9t chi\u1ebfc m\u00e1y \u0111\u01a1n gi\u1ea3n v\u1eabn x\u1ee9ng \u0111\u00e1ng c\u00f3 ch\u1ed7 tr\u00ean s\u00e0n \u2014 nh\u01b0ng ch\u1ec9 khi b\u1ea1n hi\u1ec3u ch\u00ednh x\u00e1c c\u00f4ng vi\u1ec7c n\u00e0o thu\u1ed9c v\u1ec1 n\u00f3 v\u00e0 c\u00f4ng vi\u1ec7c n\u00e0o th\u00ec kh\u00f4ng.<\/p>\n\n\n\n N\u1ebfu ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea3n h\u1ed3i l\u00e0 th\u1ee9 ph\u00e2n bi\u1ec7t m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t v\u1edbi m\u1ed9t canh b\u1ea1c, v\u1eady khi n\u00e0o vi\u1ec7c quay l\u1ea1i s\u1eed d\u1ee5ng m\u1ed9t c\u1ed7 m\u00e1y kh\u00f4ng c\u00f3 c\u1ea3 hai \u0111i\u1ec1u \u0111\u00f3 l\u1ea1i h\u1ee3p l\u00fd?<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi b\u00e1n h\u00e0ng s\u1ebd kh\u00f4ng n\u00f3i v\u1edbi b\u1ea1n: khi m\u1ee9c \u0111\u1ed9 r\u1ee7i ro th\u1ea5p \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c ch\u1ec9 l\u00e0 ni\u1ec1m t\u1ef1 h\u00e0o, kh\u00f4ng ph\u1ea3i b\u1ea3ng l\u01b0\u01a1ng.<\/p>\n\n\n\n T\u00f4i ch\u1eb3ng c\u00f3 g\u00ec ph\u1ea3n \u0111\u1ed1i ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng mua \u0111\u01b0\u1ee3c n\u00f3 v\u1edbi gi\u00e1 r\u1ebb h\u01a1n m\u1ed9t chi\u1ebfc \u00f4 t\u00f4 c\u1ee1 nh\u1ecf v\u00e0 gi\u1eef m\u1ed9t chi\u1ebfc m\u00e1y \u00e9p th\u1ee7 c\u00f4ng trong gara \u0111\u1ec3 u\u1ed1n m\u1ed9t gi\u00e1 \u0111\u1ee1 cho r\u01a1-mo\u00f3c c\u1ee7a m\u00ecnh. Anh ta kh\u00f4ng nh\u1eadn b\u00e1o gi\u00e1 c\u00f4ng vi\u1ec7c. Anh ta kh\u00f4ng h\u1ee9a h\u1eb9n ng\u00e0y giao h\u00e0ng. N\u1ebfu chi ti\u1ebft \u0111\u1ea7u ti\u00ean b\u1ecb l\u1ec7ch hai \u0111\u1ed9 v\u00e0 anh ta ch\u1ec9nh l\u1ea1i b\u1eb1ng b\u00faa, ch\u1eb3ng ai l\u1eadp h\u00f3a \u0111\u01a1n cho sai s\u00f3t \u0111\u00f3. Th\u00f9ng ph\u1ebf li\u1ec7u ch\u1ec9 l\u00e0 \u0111i\u1ec1u phi\u1ec1n to\u00e1i, kh\u00f4ng ph\u1ea3i m\u1ed9t kho\u1ea3n h\u1ea1ch to\u00e1n.<\/p>\n\n\n\n \u0110\u00f3 ch\u00ednh l\u00e0 mi\u1ec5n tr\u1eeb cu\u1ed1i tu\u1ea7n.<\/p>\n\n\n\n Lu\u1eadn \u0111i\u1ec3m m\u00e0 t\u00f4i lu\u00f4n nh\u1ea5n m\u1ea1nh \u00e1p d\u1ee5ng cho c\u00e1c x\u01b0\u1edfng ch\u1ea1y theo l\u1ee3i nhu\u1eadn \u2014 nh\u1eefng n\u01a1i m\u00e0 n\u0103m m\u01b0\u01a1i chi ti\u1ebft c\u1ea7n ho\u00e0n th\u00e0nh tr\u01b0\u1edbc th\u1ee9 Hai ngh\u0129a l\u00e0 ti\u1ec1n thu\u00ea, ti\u1ec1n l\u01b0\u01a1ng v\u00e0 danh ti\u1ebfng. M\u1ed9t ng\u01b0\u1eddi th\u1ee3 nghi\u1ec7p d\u01b0 u\u1ed1n m\u1ed9t mi\u1ebfng th\u00e9p t\u0103ng c\u01b0\u1eddng v\u00e0o chi\u1ec1u th\u1ee9 B\u1ea3y kh\u00f4ng v\u1eadn h\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t; anh ta \u0111ang m\u00e0y m\u00f2. Ba m\u01b0\u01a1i ho\u1eb7c b\u1ed1n m\u01b0\u01a1i ph\u00fat chu\u1ea9n b\u1ecb \u1ea9n, v\u00e0i l\u1ea7n u\u1ed1n th\u1eed, v\u00e0i c\u00e1i nheo m\u1eaft ng\u1eafm theo th\u01b0\u1edbc \u0111o g\u00f3c \u2014 \u0111\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a s\u1edf th\u00edch. Th\u1eddi gian \u1edf \u0111\u00f3 l\u00e0 s\u1ef1 th\u01b0 gi\u00e3n, kh\u00f4ng ph\u1ea3i chi ph\u00ed chung.<\/p>\n\n\n\n Nh\u01b0ng thay \u0111\u1ed5i b\u1ed1i c\u1ea3nh th\u00ec ph\u00e9p t\u00ednh c\u0169ng thay \u0111\u1ed5i theo.<\/p>\n\n\n\n Ch\u00ednh c\u1ed7 m\u00e1y c\u0169 k\u1ef9 v\u1eadn h\u00e0nh b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi m\u00e0 b\u1ea1n th\u1ea5y th\u00fa v\u1ecb v\u00e0o cu\u1ed1i tu\u1ea7n y\u00ean t\u0129nh s\u1ebd b\u1eaft \u0111\u1ea7u t\u00ednh l\u00e3i ngay khi b\u1ea1n h\u1ee9a giao h\u00e0ng cho kh\u00e1ch tr\u1ea3 ti\u1ec1n. \u0110\u00f3 l\u00e0 l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang ch\u1ea3y m\u00e1u.<\/p>\n\n\n\n V\u00ec v\u1eady, ranh gi\u1edbi th\u1ef1c s\u1ef1 kh\u00f4ng n\u1eb1m \u1edf th\u1ee7y l\u1ef1c hay th\u1ee7 c\u00f4ng. N\u00f3 n\u1eb1m \u1edf h\u1eadu qu\u1ea3.<\/p>\n\n\n\n H\u00e3y n\u00f3i cho r\u00f5 r\u00e0ng.<\/p>\n\n\n\n N\u1ebfu b\u1ea1n u\u1ed1n khung \u0111\u1ec3 vui, s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc. N\u1ebfu b\u1ea1n u\u1ed1n chi ti\u1ebft \u0111\u1ec3 ki\u1ebfm ti\u1ec1n, s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n l\u00e0 m\u1ed9t kho\u1ea3n n\u1ee3.<\/p>\n\n\n\n V\u00e0o th\u1ee9 B\u1ea3y, b\u1ea1n c\u00f3 th\u1ec3 tho\u1ea3i m\u00e1i \u0111i\u1ec1u ch\u1ec9nh g\u00f3c t\u1eebng ch\u00fat m\u1ed9t. U\u1ed1n. \u0110o. Ch\u1ec9nh. C\u00f3 th\u1ec3 b\u1ecf m\u1ed9t chi ti\u1ebft. C\u00f3 th\u1ec3 hai. B\u1ea1n h\u1ecdc c\u00e1ch l\u00f4 th\u00e9p m\u1ec1m \u0111\u00f3 b\u1eadt l\u1ea1i. B\u1ea1n c\u1ea3m nh\u1eadn v\u1eadt li\u1ec7u. C\u00f3 m\u1ed9t s\u1ef1 th\u1ecfa m\u00e3n c\u1ee7a ng\u01b0\u1eddi th\u1ee3 trong cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng \u0111\u00f3 v\u1edbi th\u00e9p.<\/p>\n\n\n\n Kh\u00f4ng c\u00f3 \u0111\u1ed3ng h\u1ed3 n\u00e0o \u0111ang ch\u1ea1y.<\/p>\n\n\n\n S\u00e1ng th\u1ee9 Hai trong m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng, quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1 tr\u1edf th\u00e0nh g\u00e1nh n\u1eb7ng. N\u0103m m\u01b0\u01a1i chi ti\u1ebft gi\u1ed1ng nhau ngh\u0129a l\u00e0 n\u0103m m\u01b0\u01a1i c\u01a1 h\u1ed9i cho sai s\u1ed1. N\u1ebfu kh\u00f4ng c\u00f3 b\u1ed9 ch\u1eb7n sau \u0111\u1ecbnh v\u1ecb theo k\u00edch th\u01b0\u1edbc \u0111\u00e3 l\u1eadp tr\u00ecnh v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u00f9 tr\u1eeb \u0111\u1ed9 b\u1eadt l\u1ea1i, b\u1ea1n \u0111ang ph\u1ee5 thu\u1ed9c v\u00e0o tr\u00ed nh\u1edb v\u00e0 c\u01a1 b\u1eafp. Khi m\u1ed9t chi\u1ebfc m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u con ng\u01b0\u1eddi tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 v\u1edbi m\u1ed9t chi ti\u1ebft. Nh\u01b0ng n\u00f3 s\u1ebd s\u1ee5p \u0111\u1ed5 khi m\u1edf r\u1ed9ng quy m\u00f4.<\/p>\n\n\n\n H\u00e3y t\u1ef1 h\u1ecfi m\u1ed9t c\u00e2u th\u1eb3ng th\u1eafn: n\u1ebfu b\u1ea1n u\u1ed1n sai ba chi ti\u1ebft tr\u01b0\u1edbc khi ch\u1ec9nh \u0111\u00fang, ai s\u1ebd g\u00e1nh chi ph\u00ed \u0111\u00f3?<\/p>\n\n\n\n N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201ct\u00f4i, v\u00e0 t\u00f4i kh\u00f4ng b\u1eadn t\u00e2m,\u201d th\u00ec m\u00e1y \u00e9p th\u1ee7 c\u00f4ng v\u1eabn c\u00f3 ch\u1ed7 trong cu\u1ed9c s\u1ed1ng c\u1ee7a b\u1ea1n. N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201ckh\u00e1ch h\u00e0ng c\u1ee7a t\u00f4i,\u201d th\u00ec b\u1ea1n \u0111\u00e3 b\u01b0\u1edbc ra kh\u1ecfi v\u00f9ng mi\u1ec5n tr\u1eeb r\u1ed3i.<\/p>\n\n\n\n C\u00f3 m\u1ed9t g\u00f3c kh\u00e1c n\u01a1i m\u00e1y th\u1ee7 c\u00f4ng v\u1eabn c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i: nh\u1eefng s\u1ea3n ph\u1ea9m th\u1ef1c s\u1ef1 ch\u1ec9 l\u00e0m m\u1ed9t l\u1ea7n b\u1eb1ng v\u1eadt li\u1ec7u m\u1ecfng \u2014 t\u1ea5m kim lo\u1ea1i m\u1ecfng kh\u00f4ng \u0111\u00f2i h\u1ecfi l\u1ef1c \u00e9p l\u1edbn v\u00e0 dung sai k\u00edch th\u01b0\u1edbc d\u1ec5 ch\u1ecbu.<\/p>\n\n\n\n H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t ng\u01b0\u1eddi th\u1ee3 ch\u1ebf t\u1ea1o \u0111ang d\u1ef1ng th\u1eed m\u1ed9t v\u1ecf b\u1ecdc t\u00f9y ch\u1ec9nh, v\u1eabn \u0111ang \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed l\u1ed7 v\u00e0 \u0111\u1ed9 d\u00e0i m\u00e9p g\u1ea5p. Thi\u1ebft k\u1ebf v\u1eabn c\u00f2n linh ho\u1ea1t. K\u00edch th\u01b0\u1edbc thay \u0111\u1ed5i qua t\u1eebng l\u1ea7n th\u1eed. \u1ede giai \u0111o\u1ea1n \u0111\u00f3, m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 t\u00ednh l\u1eb7p l\u1ea1i; m\u00e0 l\u00e0 kh\u00e1m ph\u00e1. M\u1ed9t m\u00e1y \u00e9p tay \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1eabu th\u1eed nhanh m\u00e0 kh\u00f4ng c\u1ea7n l\u1eadp tr\u00ecnh, th\u01b0 vi\u1ec7n d\u1ee5ng c\u1ee5 hay m\u00f4 ph\u1ecfng.<\/p>\n\n\n\n T\u1ed1c \u0111\u1ed9 c\u1ee7a \u00fd t\u01b0\u1edfng v\u01b0\u1ee3t qua t\u1ed1c \u0111\u1ed9 c\u1ee7a chu k\u1ef3.<\/p>\n\n\n\n Nh\u01b0ng ngay c\u1ea3 \u1edf \u0111\u00e2y, h\u00e3y trung th\u1ef1c v\u1ec1 k\u1ef9 n\u0103ng c\u1ee7a b\u1ea1n. M\u00e1y \u00e9p th\u1ee7 c\u00f4ng th\u01b0\u1edfng cho \u0111\u00f4i tay gi\u00e0u kinh nghi\u1ec7m. H\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi \u0111\u1ec1u \u0111\u00e1nh gi\u00e1 th\u1ea5p \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, \u0111\u1ecdc sai g\u00f3c u\u1ed1n, ho\u1eb7c t\u1ea1o ra \u0111\u1ed9 v\u1eb7n v\u00ec l\u1ef1c k\u1eb9p kh\u00f4ng \u0111\u1ec1u. Nh\u1eefng chi ti\u1ebft \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng n\u1eb1m trong th\u00f9ng ph\u1ebf li\u1ec7u tr\u01b0\u1edbc khi c\u00f3 m\u1ed9t c\u00e1i tr\u00f4ng \u1ed5n. Trong gara, \u0111\u00f3 l\u00e0 h\u1ecdc ph\u00ed. Trong x\u01b0\u1edfng, \u0111\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang r\u00f2 r\u1ec9.<\/p>\n\n\n\n V\u00e0 v\u1eadt li\u1ec7u m\u1ecfng kh\u00f4ng c\u00f3 ngh\u0129a t\u1ef1 \u0111\u1ed9ng l\u00e0 d\u1ec5. C\u00e1c m\u00e1y \u00e9p th\u1ee7y l\u1ef1c v\u00e0 servo CNC hi\u1ec7n \u0111\u1ea1i x\u1eed l\u00fd v\u1eadt li\u1ec7u m\u1ecfng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u00e1ng kinh ng\u1ea1c, th\u01b0\u1eddng ch\u1ec9 m\u1ea5t v\u00e0i ph\u00fat \u0111\u1ec3 thi\u1ebft l\u1eadp khi c\u00f4ng vi\u1ec7c \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh. N\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean t\u1ea1o m\u1eabu cho kh\u00e1ch h\u00e0ng \u2014 d\u00f9 ch\u1ec9 v\u1edbi l\u00f4 nh\u1ecf \u2014 ph\u1ea7n m\u1ec1m l\u01b0u tr\u1eef v\u00e0 ph\u00e1t l\u1ea1i c\u00e1c \u0111i\u1ec1u ch\u1ec9nh s\u1ebd l\u1eb7ng l\u1ebd ho\u00e0n v\u1ed1n cho b\u1ea1n. \u201cM\u1ed9t l\u1ea7n\u201d th\u01b0\u1eddng c\u00f3 th\u00f3i quen tr\u1edf th\u00e0nh \u201cb\u1ea1n c\u00f3 th\u1ec3 l\u00e0m th\u00eam m\u01b0\u1eddi c\u00e1i n\u1eefa kh\u00f4ng?\u201d<\/p>\n\n\n\n V\u00ec v\u1eady, \u0111\u00fang l\u00e0 c\u00f3 m\u1ed9t ngo\u1ea1i l\u1ec7 cu\u1ed1i tu\u1ea7n.<\/p>\n\n\n\n U\u1ed1n m\u1ed9t gi\u00e1 \u0111\u1ee1. H\u1ecdc h\u1ecfi. M\u00e0y m\u00f2. T\u1eadn h\u01b0\u1edfng c\u1ea3m gi\u00e1c th\u00e9p m\u1ec1m ra d\u01b0\u1edbi tay b\u1ea1n.<\/p>\n\n\n\n Ch\u1ec9 \u0111\u1eebng nh\u1ea7m l\u1eabn s\u1ef1 th\u1ecfa m\u00e3n y\u00ean t\u0129nh \u0111\u00f3 v\u1edbi m\u1ed9t m\u00f4 h\u00ecnh kinh doanh.<\/p>\n\n\n\n B\u1edfi v\u00ec ngay khi c\u00e1c chi ti\u1ebft b\u1ea1n l\u00e0m b\u1eaft \u0111\u1ea7u nu\u00f4i b\u1ea3ng l\u01b0\u01a1ng thay v\u00ec d\u1ef1 \u00e1n c\u00e1 nh\u00e2n, c\u00e2u h\u1ecfi s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 \u201cM\u00e1y n\u00e0y c\u00f3 th\u1ec3 u\u1ed1n \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d m\u00e0 l\u00e0 \u201cM\u00e1y n\u00e0y s\u1ebd t\u1ed1n c\u1ee7a t\u00f4i bao nhi\u00eau trong n\u0103m n\u0103m t\u1edbi?\u201d<\/p>\n\n\n\n N\u0103m n\u0103m \u0111\u1ee7 d\u00e0i \u0111\u1ec3 m\u1ed9t quy\u1ebft \u0111\u1ecbnh sai tr\u00f4ng c\u00f3 v\u1ebb b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng ch\u1ee7 x\u01b0\u1edfng khoe r\u1eb1ng h\u1ecd tr\u1ea3 \u00edt h\u01a1n gi\u00e1 m\u1ed9t chi\u1ebfc xe nh\u1ecf, ch\u1ec9 v\u00e0o chi\u1ebfc m\u00e1y \u00e9p tay \u1edf g\u00f3c v\u00e0 n\u00f3i r\u1eb1ng n\u00f3 \u201ct\u1ef1 ho\u00e0n v\u1ed1n.\u201d Nh\u01b0ng t\u1ea1i sao n\u00f3 l\u1ea1i b\u1eaft \u0111\u1ea7u t\u00ednh ph\u00ed ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean? B\u1edfi v\u00ec m\u1ed9t khi m\u00e1y \u0111\u00f3 nu\u00f4i b\u1ea3ng l\u01b0\u01a1ng, m\u1ed7i ph\u00fat thi\u1ebft l\u1eadp th\u1eeba, m\u1ed7i l\u1ea7n u\u1ed1n th\u1eed, m\u1ed7i \u0111i\u1ec1u ch\u1ec9nh ph\u1ee5 thu\u1ed9c ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ec1u tr\u1edf th\u00e0nh m\u1ed9t kho\u1ea3n chi ph\u00ed. B\u1ea1n s\u1ebd kh\u00f4ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c trong m\u1ed9t c\u00f4ng vi\u1ec7c \u0111\u01a1n l\u1ebb. B\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn khi th\u00f9ng ph\u1ebf li\u1ec7u \u0111\u1ea7y d\u1ea7n l\u00ean, tu\u1ea7n n\u00e0y qua tu\u1ea7n kh\u00e1c. \u0110\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang r\u00f2 r\u1ec9.<\/p>\n\n\n\n Ph\u1ea7n \u00edt hi\u1ec3n nhi\u00ean l\u00e0 th\u1ebf n\u00e0y: gi\u00e1 mua l\u00e0 s\u1ef1 ki\u1ec7n m\u1ed9t l\u1ea7n; chi ph\u00ed cho m\u1ed7i chi ti\u1ebft l\u00e0 m\u1ed9t th\u00f3i quen. M\u1ed9t th\u00f3i quen b\u1ea1n l\u1eb7p l\u1ea1i h\u00e0ng ng\u00e0n l\u1ea7n.<\/p>\n\n\n\n V\u00ec v\u1eady, n\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft m\u1ed9t m\u00e1y \u00e9p tay th\u1ef1c s\u1ef1 t\u1ed1n bao nhi\u00eau trong n\u0103m n\u0103m, b\u1ea1n kh\u00f4ng c\u00f2n h\u1ecfi gi\u00e1 mua n\u00f3 n\u1eefa. B\u1ea1n h\u1ecfi n\u00f3 t\u1ed1n bao nhi\u00eau m\u1ed7i l\u1ea7n b\u1ea1n v\u1eadn h\u00e0nh trong \u00e1p l\u1ef1c s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n H\u00e3y \u0111\u1eb7t con s\u1ed1 v\u00e0o, m\u00e0 kh\u00f4ng gi\u1ea3 v\u1edd r\u1eb1ng ch\u00fang mang t\u00ednh ph\u1ed5 qu\u00e1t.<\/p>\n\n\n\n M\u1ed9t m\u00e1y \u00e9p th\u1ee7y l\u1ef1c c\u01a1 b\u1ea3n ki\u1ec3u NC ho\u1eb7c th\u1ee7 c\u00f4ng c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n c\u1ee7a b\u1ea1n kho\u1ea3ng 10.000 \u0111\u1ebfn 15.000 \u0111\u00f4 la. M\u1ed9t m\u00e1y CNC 40 t\u1ea5n c\u1ea5p nh\u1eadp m\u00f4n c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 15.000 \u0111\u1ebfn 35.000 \u0111\u00f4 la. M\u1ed9t m\u00e1y CNC 100 t\u1ea5n chuy\u00ean nghi\u1ec7p h\u01a1n, \u0111\u01b0\u1ee3c trang b\u1ecb v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ea7y \u0111\u1ee7, c\u00f3 th\u1ec3 l\u00ean t\u1edbi s\u00e1u con s\u1ed1. S\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u00f3 khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi e ng\u1ea1i.<\/p>\n\n\n\n Nh\u01b0ng kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi h\u00f3a \u0111\u01a1n mua h\u00e0ng. N\u00f3 \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi chi ph\u00ed tr\u00ean m\u1ed7i chi ti\u1ebft.<\/p>\n\n\n\n Chi ph\u00ed cho m\u1ed7i chi ti\u1ebft v\u1ec1 c\u01a1 b\u1ea3n l\u00e0: (v\u1eadt li\u1ec7u + th\u1eddi gian lao \u0111\u1ed9ng + n\u0103ng l\u01b0\u1ee3ng + hao m\u00f2n d\u1ee5ng c\u1ee5 + ph\u1ebf ph\u1ea9m) \u00f7 s\u1ed1 chi ti\u1ebft \u0111\u1ea1t chu\u1ea9n \u0111\u00e3 giao.<\/p>\n\n\n\n M\u00e1y th\u1ee7 c\u00f4ng l\u00e0m sai l\u1ec7ch hai bi\u1ebfn s\u1ed1 \u0111\u00f3: th\u1eddi gian lao \u0111\u1ed9ng v\u00e0 ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n Khi m\u1ed9t m\u00e1y d\u1ef1a v\u00e0o s\u1ee9c ng\u01b0\u1eddi v\u00e0 ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1ea5t qu\u00e1n, b\u1ea1n \u0111ang y\u00eau c\u1ea7u m\u1ed9t ng\u01b0\u1eddi l\u00e0m h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. M\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1edbi c\u00f3 th\u1ec3 c\u1ea7n ba l\u1ea7n u\u1ed1n th\u1eed \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 \u0111\u00e0n h\u1ed3i. Ngay c\u1ea3 ng\u01b0\u1eddi d\u00e0y kinh nghi\u1ec7m c\u0169ng ki\u1ec3m g\u00f3c b\u1eb1ng tay v\u00e0 ch\u1ec9nh s\u1eeda l\u1ea1i t\u1eebng ch\u00fat m\u1ed9t. V\u1edbi m\u1ed9t l\u00f4 200 chi ti\u1ebft, c\u1ed9ng th\u00eam n\u0103m ph\u00fat thi\u1ebft l\u1eadp v\u00e0 20 gi\u00e2y \u201cki\u1ec3m tra hai l\u1ea7n\u201d cho m\u1ed7i chi ti\u1ebft. \u0110\u00f3 l\u00e0 h\u01a1n m\u1ed9t gi\u1edd lao \u0111\u1ed9ng m\u00e0 b\u1ea1n s\u1ebd kh\u00f4ng c\u1ea7n n\u1ebfu c\u00f3 ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u s\u1eb5n v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u1eb7n sau c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n Ph\u00e2n b\u1ed5 \u0111i\u1ec1u \u0111\u00f3 cho c\u00e1c c\u00f4ng vi\u1ec7c trong v\u00f2ng n\u0103m n\u0103m.<\/p>\n\n\n\n Gi\u1edd h\u00e3y th\u00eam ph\u1ebf ph\u1ea9m. Kh\u00f4ng ph\u1ea3i l\u1ed7i nghi\u00eam tr\u1ecdng. Ch\u1ec9 l\u00e0 sai l\u1ec7ch 2\u20135\u202f% do tr\u01b0\u1ee3t g\u00f3c, \u0111\u1ecbnh v\u1ecb sai, ho\u1eb7c m\u1ec7t m\u1ecfi v\u00e0o cu\u1ed1i ca. N\u1ebfu m\u1ed7i chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 gi\u00e1 tr\u1ecb trung b\u00ecnh 40 \u0111\u00f4 la v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 gia c\u00f4ng tr\u01b0\u1edbc khi u\u1ed1n, lo\u1ea1i b\u1ecf 5 trong 100 chi ti\u1ebft s\u1ebd \u00e2m th\u1ea7m \u0111\u1ed1t ch\u00e1y 200 \u0111\u00f4 la cho m\u1ed7i l\u00f4. L\u00e0m nh\u01b0 v\u1eady hai l\u1ea7n m\u1ed9t tu\u1ea7n v\u00e0 b\u1ea1n \u0111\u00e3 m\u1ea5t h\u01a1n 20\u202f000 \u0111\u00f4 la trong m\u1ed9t n\u0103m.<\/p>\n\n\n\n B\u1ea1n \u0111\u00e3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 20\u202f000 \u0111\u00f4 la ban \u0111\u1ea7u.<\/p>\n\n\n\n V\u00e0 b\u1ea1n \u0111\u00e3 tr\u1ea3 l\u1ea1i s\u1ed1 \u0111\u00f3 ch\u1ec9 v\u00ec ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 tr\u01b0\u1edbc khi ch\u00fang ta n\u00f3i \u0111\u1ebfn lao \u0111\u1ed9ng. H\u1ec7 th\u1ed1ng CNC \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng ch\u1ec9 gi\u1ea3m l\u1ed7i s\u1ea3n ph\u1ea9m h\u1ecfng; n\u00f3 c\u00f2n gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o ng\u01b0\u1eddi v\u1eadn h\u00e0nh nhi\u1ec1u kinh nghi\u1ec7m nh\u1ea5t c\u1ee7a b\u1ea1n. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u tr\u1eef c\u00e1c ch\u1ec9nh s\u1eeda. Ch\u1eb7n sau \u0111\u1ea1t c\u00f9ng v\u1ecb tr\u00ed m\u1ed7i l\u1ea7n. \u1ede m\u1ed9t s\u1ed1 x\u01b0\u1edfng, m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u00e0nh ngh\u1ec1 c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t hai m\u00e1y u\u1ed1n t\u1ef1 \u0111\u1ed9ng. H\u00e3y th\u1eed l\u00e0m \u0111i\u1ec1u \u0111\u00f3 v\u1edbi hai \u201cc\u1ed5 m\u00e1y c\u01a1 b\u1eafp\u201d c\u0169 k\u1ef9 v\u00e0 xem vai b\u1ea1n ch\u1ecbu \u0111\u01b0\u1ee3c bao l\u00e2u.<\/p>\n\n\n\n Th\u01b0\u1edbc \u0111o th\u1ef1c s\u1ef1 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i kh\u00f4ng ph\u1ea3i l\u00e0 \u201cT\u00f4i c\u00f3 \u0111\u1ee7 ti\u1ec1n mua m\u00e1y kh\u00f4ng?\u201d m\u00e0 l\u00e0 \u201cT\u00f4i c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng duy tr\u00ec chi ph\u00ed tr\u00ean m\u1ed7i chi ti\u1ebft \u1edf quy m\u00f4 kh\u00f4ng?\u201d<\/p>\n\n\n\n \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e2u h\u1ecfi m\u00e0 h\u1ea7u h\u1ebft ch\u1ee7 x\u01b0\u1edfng tr\u00e1nh n\u00e9: khi n\u00e0o vi\u1ec7c n\u00e2ng c\u1ea5p kh\u00f4ng c\u00f2n l\u00e0 th\u1ee9 xa x\u1ec9 m\u00e0 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn r\u1ebb h\u01a1n?<\/p>\n\n\n\n T\u00f4i kh\u00f4ng b\u1eaft \u0111\u1ea7u b\u1eb1ng th\u01b0\u01a1ng hi\u1ec7u. T\u00f4i b\u1eaft \u0111\u1ea7u b\u1eb1ng ba c\u00e2u h\u1ecfi th\u1eb3ng th\u1eafn.<\/p>\n\n\n\n 1. B\u1ea1n ch\u1ea1y bao nhi\u00eau chi ti\u1ebft gi\u1ed1ng h\u1ec7t nhau m\u1ed7i th\u00e1ng?<\/strong><\/p>\n\n\n\n N\u1ebfu c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n th\u1eadt s\u1ef1 l\u00e0 c\u00e1c chi ti\u1ebft \u0111\u01a1n l\u1ebb ng\u1eabu nhi\u00ean, t\u1ea7n su\u1ea5t l\u1eb7p l\u1ea1i th\u1ea5p, dung sai th\u1ea5p, th\u00ec t\u1ef1 \u0111\u1ed9ng h\u00f3a s\u1ebd kh\u00f4ng th\u1ec3 ph\u00e1t huy. Nh\u01b0ng ngay khi b\u1ea1n l\u1eb7p l\u1ea1i c\u00e1c c\u00f4ng vi\u1ec7c \u2014 d\u00f9 ch\u1ec9 theo qu\u00fd \u2014 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh l\u01b0u s\u1eb5n v\u00e0 c\u01a1 c\u1ea5u ch\u1eb7n c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i s\u1ebd gi\u1ea3m g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng th\u1eddi gian thi\u1ebft l\u1eadp. N\u1ebfu b\u1ea1n ch\u1ea1y l\u1ea1i m\u1ed9t c\u00f4ng vi\u1ec7c 150 chi ti\u1ebft s\u00e1u l\u1ea7n m\u1ed9t n\u0103m, v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c hai gi\u1edd m\u1ed7i l\u1ea7n, th\u00ec \u0111\u00f3 l\u00e0 12 gi\u1edd lao \u0111\u1ed9ng ti\u1ebft ki\u1ec7m h\u00e0ng n\u0103m cho m\u1ed9t m\u00e3 chi ti\u1ebft. Nh\u00e2n l\u00ean 10 c\u00f4ng vi\u1ec7c l\u1eb7p l\u1ea1i v\u00e0 b\u1ea1n \u0111ang c\u00f3 h\u00e0ng tu\u1ea7n n\u0103ng l\u1ef1c \u0111\u01b0\u1ee3c thu h\u1ed3i.<\/p>\n\n\n\n N\u0103ng l\u1ef1c b\u1ea1n c\u00f3 th\u1ec3 b\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n 2. T\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n tr\u00ean c\u00e1c chi ti\u1ebft u\u1ed1n l\u00e0 bao nhi\u00eau?<\/strong><\/p>\n\n\n\n Kh\u00f4ng ph\u1ea3i con s\u1ed1 b\u1ea1n n\u00f3i v\u1edbi kh\u00e1ch h\u00e0ng. M\u00e0 l\u00e0 nh\u1eefng g\u00ec n\u1eb1m trong th\u00f9ng ph\u1ebf. H\u00e3y l\u1ea5y d\u1eef li\u1ec7u m\u1ed9t th\u00e1ng. N\u1ebfu b\u1ea1n tr\u00ean 3\u202f% cho c\u00e1c chi ti\u1ebft \u0111\u00e3 t\u1ea1o h\u00ecnh trong c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t, th\u00ec \u0111ang c\u00f3 ti\u1ec1n n\u1eb1m tr\u00ean s\u00e0n. Ch\u1ec9 c\u1ea7n gi\u1ea3m t\u1eeb 4\u202f% xu\u1ed1ng 1\u202f% tr\u00ean 500\u202f000 \u0111\u00f4 la gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m u\u1ed1n \u0111\u00e3 ho\u00e0n thi\u1ec7n l\u00e0 b\u1ea1n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 15\u202f000 \u0111\u00f4 la trong m\u1ed9t n\u0103m. \u0110i\u1ec1u \u0111\u00f3 m\u1ed9t m\u00ecnh c\u00f3 th\u1ec3 bao ph\u1ee7 ph\u1ea7n l\u1edbn chi ph\u00ed t\u00e0i ch\u00ednh cho vi\u1ec7c n\u00e2ng c\u1ea5p m\u00e1y CNC.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n \u0111ang ch\u1ea3y m\u00e1u \u2014 v\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n 3. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh gi\u1ecfi nh\u1ea5t c\u1ee7a b\u1ea1n c\u00f3 \u0111ang l\u00e0 n\u00fat th\u1eaft c\u1ed5 chai?<\/strong><\/p>\n\n\n\n N\u1ebfu ch\u1ec9 m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u201cc\u1ea3m nh\u1eadn\u201d m\u00e1y \u0111\u1ee7 t\u1ed1t \u0111\u1ec3 \u0111\u1ea1t dung sai, th\u00ec b\u1ea1n kh\u00f4ng s\u1edf h\u1eefu m\u1ed9t quy tr\u00ecnh c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng. B\u1ea1n s\u1edf h\u1eefu ki\u1ebfn th\u1ee9c truy\u1ec1n mi\u1ec7ng. CNC v\u1edbi \u0111o g\u00f3c ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 s\u00e2u l\u1eadp tr\u00ecnh bi\u1ebfn \u201cc\u1ea3m gi\u00e1c\u201d th\u00e0nh d\u1eef li\u1ec7u. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o, kh\u00f4ng c\u1ea7n thi\u00ean ph\u00fa, c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t. R\u1ee7i ro lao \u0111\u1ed9ng gi\u1ea3m. L\u1ecbch tr\u00ecnh \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n \u1ede h\u01a1n m\u1ed9t x\u01b0\u1edfng t\u00f4i t\u1eebng th\u1ea5y, l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 kh\u00f4ng \u0111\u1ebfn t\u1eeb vi\u1ec7c gi\u1ea3m ph\u1ebf ph\u1ea9m \u2014 m\u00e0 l\u00e0 vi\u1ec7c gi\u1ea3i ph\u00f3ng ng\u01b0\u1eddi th\u1ee3 ch\u00ednh \u0111\u1ec3 b\u00e1o gi\u00e1, \u0111\u00e0o t\u1ea1o ho\u1eb7c v\u1eadn h\u00e0nh \u00f4 s\u1ea3n xu\u1ea5t kh\u00e1c. Vi\u1ec7c t\u00e1i ph\u00e2n b\u1ed5 lao \u0111\u1ed9ng, kh\u00f4ng ch\u1ec9 \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u00e3 ho\u00e0n v\u1ed1n cho chi\u1ebfc m\u00e1y.<\/p>\n\n\n\n N\u1ebfu b\u1ea1n tr\u1ea3 l\u1eddi trung th\u1ef1c ba c\u00e2u h\u1ecfi \u0111\u00f3, kho\u1ea3ng th\u1eddi gian ho\u00e0n v\u1ed1n th\u01b0\u1eddng kh\u00f4ng c\u00f2n l\u00e0 n\u0103m n\u0103m n\u1eefa m\u00e0 s\u1ebd ch\u1ec9 c\u00f2n kho\u1ea3ng m\u01b0\u1eddi hai th\u00e1ng.<\/p>\n\n\n\n Nh\u01b0ng c\u00e1c x\u01b0\u1edfng kh\u00f4ng th\u1ea5t b\u1ea1i v\u00ec h\u1ecd \u0111\u00e1nh gi\u00e1 th\u1ea5p hi\u1ec7n t\u1ea1i. H\u1ecd th\u1ea5t b\u1ea1i v\u00ec h\u1ecd \u0111\u00e1nh gi\u00e1 sai t\u01b0\u01a1ng lai.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 sai l\u1ea7m: mua h\u1ec7 th\u1ed1ng l\u1edbn nh\u1ea5t, h\u00e0o nho\u00e1ng nh\u1ea5t \u201cph\u00f2ng khi c\u1ea7n \u0111\u1ebfn.\u201d<\/p>\n\n\n\n Nghe c\u00f3 v\u1ebb \u201cb\u1ea3o \u0111\u1ea3m t\u01b0\u01a1ng lai\u201d l\u00e0 c\u00f3 tr\u00e1ch nhi\u1ec7m. \u0110\u00f4i khi \u0111\u00f3 ch\u1ec9 l\u00e0 n\u1ed7i s\u1ee3 h\u00e3i kho\u00e1c \u00e1o c\u00e0 v\u1ea1t.<\/p>\n\n\n\n Kh\u00f4ng ph\u1ea3i m\u1ecdi n\u00e2ng c\u1ea5p \u0111\u1ec1u mang l\u1ea1i hi\u1ec7u qu\u1ea3 ho\u00e0n v\u1ed1n nh\u01b0 nhau. M\u1ed9t m\u00e1y phanh th\u1ee7y l\u1ef1c CNC t\u1ea7m trung c\u00f3 th\u1ec3 n\u1eb1m trong kho\u1ea3ng 35.000\u201365.000 v\u00e0 x\u1eed l\u00fd 90% kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t x\u01b0\u1edfng nh\u1ecf. M\u1ed9t m\u1eabu \u0111i\u1ec7n cao c\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ed9i gi\u00e1 th\u00eam 20\u201330%. D\u00f2ng m\u00e1y \u0111i\u1ec7n t\u1ecfa s\u00e1ng trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, chu k\u1ef3 nhanh, n\u01a1i ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ed9ng d\u1ed3n m\u1ed7i ng\u00e0y. N\u1ebfu b\u1ea1n ch\u1ec9 u\u1ed1n 20 chi ti\u1ebft m\u1ed7i gi\u1edd, kho\u1ea3n \u0111\u1ea7u t\u01b0 cao c\u1ea5p \u0111\u00f3 c\u00f3 th\u1ec3 s\u1ebd \u201cn\u1eb1m kh\u00f4ng.\u201d Nh\u01b0ng n\u1ebfu b\u1ea1n u\u1ed1n 200, n\u00f3 b\u1eaft \u0111\u1ea7u ki\u1ebfm ti\u1ec1n cho b\u1ea1n.<\/p>\n\n\n\n V\u00ec v\u1eady, h\u00e3y mua theo qu\u1ef9 \u0111\u1ea1o ph\u00e1t tri\u1ec3n, kh\u00f4ng ph\u1ea3i theo \u1ea3o t\u01b0\u1edfng.<\/p>\n\n\n\n H\u00e3y xem \u0111\u01b0\u1eddng \u1ed1ng b\u00e1n h\u00e0ng c\u1ee7a b\u1ea1n. Kh\u00e1ch h\u00e0ng c\u00f3 \u0111ang y\u00eau c\u1ea7u dung sai ch\u1eb7t ch\u1ebd h\u01a1n kh\u00f4ng? L\u00f4 s\u1ea3n xu\u1ea5t l\u1edbn h\u01a1n? Th\u1eddi gian giao h\u00e0ng nhanh h\u01a1n? B\u1ea1n c\u00f3 \u0111ang b\u00e1o gi\u00e1 nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 b\u1ea1n \u00e2m th\u1ea7m hy v\u1ecdng h\u1ecd s\u1ebd kh\u00f4ng nh\u1eadn, v\u00ec b\u1ea1n bi\u1ebft m\u00e1y phanh th\u1ee7 c\u00f4ng s\u1ebd kh\u00f4ng kham n\u1ed5i? S\u1ef1 do d\u1ef1 \u0111\u00f3 ch\u00ednh l\u00e0 d\u1eef li\u1ec7u.<\/p>\n\n\n\n C\u0169ng c\u00f3 m\u1ed9t gi\u1edbi h\u1ea1n cho \u201cb\u01b0\u1edbc trung gian.\u201d M\u1ed9t s\u1ed1 x\u01b0\u1edfng nh\u1ea3y t\u1eeb m\u00e1y th\u1ee7 c\u00f4ng sang m\u00e1y NC c\u01a1 b\u1ea3n v\u00ec ngh\u0129 r\u1eb1ng h\u1ecd chia \u0111\u00f4i s\u1ef1 kh\u00e1c bi\u1ec7t: chi ph\u00ed th\u1ea5p h\u01a1n, ki\u1ec3m so\u00e1t m\u1ed9t ph\u1ea7n. Nh\u01b0ng n\u1ebfu m\u00e1y \u0111\u00f3 thi\u1ebfu kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u00f3 l\u1eadp tr\u00ecnh th\u1ef1c s\u1ef1 ho\u1eb7c c\u00f3 gi\u1edbi h\u1ea1n k\u1ebft c\u1ea5u m\u00e0 b\u1ea1n s\u1ebd ch\u1ea1m t\u1edbi trong 18 th\u00e1ng, b\u1ea1n \u0111\u00e3 v\u00f4 t\u00ecnh t\u00e0i tr\u1ee3 s\u1edbm cho l\u1ea7n thay th\u1ebf ti\u1ebfp theo. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 ti\u1ebft ki\u1ec7m. \u0110\u00f3 l\u00e0 ch\u1ed3ng th\u00eam n\u1ee3.<\/p>\n\n\n\n C\u00e1ch r\u00f5 r\u00e0ng nh\u1ea5t m\u00e0 t\u00f4i t\u00ecm th\u1ea5y \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh l\u00e0 th\u1ebf n\u00e0y:<\/p>\n\n\n\n D\u1ef1 ph\u00f3ng doanh thu trung b\u00ecnh h\u00e0ng th\u00e1ng t\u1eeb c\u00e1c chi ti\u1ebft u\u1ed1n trong ba n\u0103m t\u1edbi. \u00c1p d\u1ee5ng t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m v\u00e0 c\u1ea5u tr\u00fac lao \u0111\u1ed9ng hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n. Sau \u0111\u00f3 m\u00f4 ph\u1ecfng \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu ph\u1ebf ph\u1ea9m gi\u1ea3m xu\u1ed1ng 1\u20132% v\u00e0 th\u1eddi gian thi\u1ebft l\u1eadp cho c\u00e1c \u0111\u01a1n h\u00e0ng l\u1eb7p l\u1ea1i gi\u1ea3m m\u1ed9t n\u1eeda. \u0110\u1eebng \u0111o\u00e1n m\u00f2 \u2014 h\u00e3y ch\u1ea1y c\u00e1c con s\u1ed1 th\u1eadn tr\u1ecdng. N\u1ebfu ch\u00eanh l\u1ec7ch \u0111\u1ee7 \u0111\u1ec3 trang tr\u1ea3i kho\u1ea3n t\u00e0i ch\u00ednh v\u00e0 v\u1eabn c\u00f2n d\u01b0, t\u1ef1 \u0111\u1ed9ng h\u00f3a kh\u00f4ng ph\u1ea3i l\u00e0 canh b\u1ea1c. \u0110\u00f3 l\u00e0 bi\u1ec7n ph\u00e1p c\u00e1ch ly r\u1ee7i ro.<\/p>\n\n\n\n B\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang mua th\u00e9p v\u00e0 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. B\u1ea1n \u0111ang mua quy\u1ec1n ki\u1ec3m so\u00e1t s\u1ef1 bi\u1ebfn thi\u00ean.<\/p>\n\n\n\n V\u00e0 khi b\u1ea1n b\u1eaft \u0111\u1ea7u nh\u00ecn nh\u1eadn c\u00e1c lo\u1ea1i m\u00e1y m\u00f3c qua l\u0103ng k\u00ednh \u0111\u00f3 \u2014 bi\u1ebfn thi\u00ean l\u00e0 r\u1ee7i ro, ki\u1ec3m so\u00e1t l\u00e0 l\u1ee3i nhu\u1eadn \u2014 m\u1ee9c chu\u1ea9n s\u1ebd thay \u0111\u1ed5i. C\u00e2u h\u1ecfi kh\u00f4ng c\u00f2n l\u00e0 \u201cH\u00f4m nay t\u00f4i c\u00f3 th\u1ec3 chi bao nhi\u00eau?\u201d m\u00e0 tr\u1edf th\u00e0nh \u201cH\u1ec7 th\u1ed1ng n\u00e0o gi\u00fap chi ph\u00ed m\u1ed7i chi ti\u1ebft c\u1ee7a t\u00f4i \u1ed5n \u0111\u1ecbnh khi s\u1ea3n l\u01b0\u1ee3ng t\u0103ng g\u1ea5p \u0111\u00f4i?\u201d<\/p>","protected":false},"excerpt":{"rendered":" He rolled that arm-strong relic off the trailer like he\u2019d just stolen something. Paid less for it than a compact car. \u201cPerfect for getting started,\u201d he said. First job was a run of simple steel brackets\u201490-degree bends, nothing fancy. By the end of the afternoon, three out of ten sat crooked in the scrap bin. […]<\/p>\n","protected":false},"author":1,"featured_media":1219,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1215","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1215"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215\/revisions"}],"predecessor-version":[{"id":1220,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1215\/revisions\/1220"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1219"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Ng\u01b0\u1eddi v\u1eadn h\u00e0nh tr\u1edf th\u00e0nh ch\u00ednh c\u00e1i m\u00e1y: v\u00ec sao ph\u00e1n \u0111o\u00e1n c\u1ee7a con ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 thay th\u1ebf h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i<\/h3>\n\n\n\n
S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp so v\u1edbi \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c c\u1ee7a v\u1eadt li\u1ec7u: ai th\u1eadt s\u1ef1 ki\u1ec3m so\u00e1t g\u00f3c u\u1ed1n?<\/h3>\n\n\n\n
Ph\u1ea7n k\u1ebft th\u00fac<\/th> N\u1ed9i dung<\/th><\/tr><\/thead> Ch\u1ee7 \u0111\u1ec1<\/td> S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp so v\u1edbi \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c c\u1ee7a v\u1eadt li\u1ec7u: ai th\u1eadt s\u1ef1 ki\u1ec3m so\u00e1t g\u00f3c u\u1ed1n?<\/td><\/tr> V\u00ed d\u1ee5 v\u1ec1 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c (Springback)<\/td> L\u1ea5y t\u1ea5m th\u00e9p m\u1ec1m d\u00e0y 3 mm. U\u1ed1n n\u00f3 th\u00e0nh g\u00f3c 90 \u0111\u1ed9 trong khu\u00f4n. Khi nh\u1ea3 l\u1ef1c, n\u00f3 s\u1ebd h\u1ed3i l\u1ea1i, c\u00f3 th\u1ec3 th\u00e0nh kho\u1ea3ng 92 \u0111\u1ed9. Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i \u0111\u00f3 g\u1ecdi l\u00e0 \u201cspringback\u201d. \u0110\u1ec3 \u0111\u1ea1t g\u00f3c 90 th\u1eadt s\u1ef1, b\u1ea1n ph\u1ea3i u\u1ed1n qu\u00e1 m\u1ee9c \u2014 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ebfn 88 \u0111\u1ed9 \u2014 \u0111\u1ec3 n\u00f3 \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1.<\/td><\/tr> H\u00e0nh vi c\u1ee7a m\u00e1y ch\u1ea5n CNC<\/td> Tr\u00ean m\u00e1y ch\u1ea5n CNC, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00ednh to\u00e1n m\u1ee9c b\u00f9 \u0111\u00f3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 \u0111\u1ed9 s\u00e2u u\u1ed1n th\u1ef1c t\u1ebf. N\u00f3 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c nh\u01b0 v\u1eady v\u00e0o l\u00fac 8 gi\u1edd s\u00e1ng v\u00e0 4 gi\u1edd chi\u1ec1u.<\/td><\/tr> Th\u1ef1c t\u1ebf v\u1edbi m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng<\/td> Tr\u00ean m\u00e1y ch\u1ea5n th\u1ee7 c\u00f4ng, vi\u1ec7c u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng tr\u00ed nh\u1edb c\u01a1 b\u1eafp.<\/td><\/tr> V\u00ed d\u1ee5 v\u1ec1 s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh<\/td> Chi ti\u1ebft \u0111\u1ea7u ti\u00ean: b\u1ea1n k\u00e9o m\u1ea1nh tay, qu\u00e1 m\u1ee9c t\u1edbi 85 \u0111\u1ed9. Lo\u1ea1i b\u1ecf. Chi ti\u1ebft th\u1ee9 hai: b\u1ea1n nh\u1eb9 tay, \u0111\u1ea1t 91 \u0111\u1ed9. Ph\u1ea3i ch\u1ec9nh l\u1ea1i. Chi ti\u1ebft th\u1ee9 ba: b\u1ea1n ngh\u0129 m\u00ecnh \u0111\u00e3 quen \u2014 cho \u0111\u1ebfn khi t\u1ea5m ti\u1ebfp theo trong ch\u1ed3ng d\u00e0y h\u01a1n m\u1ed9t ch\u00fat v\u00e0 c\u1ee9ng h\u01a1n, n\u00ean l\u1ef1c k\u00e9o quen thu\u1ed9c ch\u1ec9 \u0111\u1ea1t \u0111\u1ebfn 92 \u0111\u1ed9 sau khi h\u1ed3i \u0111\u00e0n h\u1ed3i.<\/td><\/tr> S\u1ef1 b\u00f9 tr\u1eeb c\u1ee7a con ng\u01b0\u1eddi<\/td> B\u1ea1n nghi\u00eang ng\u01b0\u1eddi m\u1ed9t ch\u00fat m\u1ea1nh h\u01a1n \u0111\u1ec3 \u201cch\u1ec9nh cho \u0111\u00fang.\u201d Gi\u1edd th\u00ec g\u00f3c c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c b\u1ea1n \u0111\u00e3 u\u1ed1ng bao nhi\u00eau c\u00e0 ph\u00ea v\u00e0 vai c\u1ee7a b\u1ea1n c\u1ea3m th\u1ea5y th\u1ebf n\u00e0o. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c; \u0111\u00f3 l\u00e0 cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng v\u1edbi th\u00e9p.<\/td><\/tr> L\u1ef1c so v\u1edbi \u0110\u1ed9 d\u00e0y<\/td> Khi \u0111\u1ed9 d\u00e0y t\u0103ng l\u00ean trong gi\u1edbi h\u1ea1n \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y, l\u1ef1c c\u1ea7n thi\u1ebft t\u0103ng r\u1ea5t nhanh \u2014 kh\u00f4ng tuy\u1ebfn t\u00ednh. M\u1ed9t b\u01b0\u1edbc nh\u1ea3y nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 gia t\u0103ng s\u1ee9c n\u00e9n v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi m\u1ee9c t\u01b0\u01a1ng \u1ee9ng. C\u01a1 th\u1ec3 b\u1ea1n tr\u1edf th\u00e0nh bi\u1ebfn s\u1ed1 c\u1ed1 g\u1eafng cung c\u1ea5p l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh.<\/td><\/tr> Nh\u1eadn th\u1ee9c C\u1ed1t l\u00f5i<\/td> S\u1ee9c m\u1ea1nh c\u01a1 b\u1eafp kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c g\u00f3c u\u1ed1n. N\u00f3 ch\u1ec9 khu\u1ebfch \u0111\u1ea1i s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh.<\/td><\/tr> C\u00e2u h\u1ecfi k\u1ebft th\u00fac<\/td> V\u1eady khi n\u00e0o th\u00ec th\u00f4ng s\u1ed1 c\u00f4ng su\u1ea5t trong brochure b\u1eaft \u0111\u1ea7u \u201cn\u00f3i d\u1ed1i\u201d b\u1ea1n?<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Ng\u01b0\u1ee1ng 16-gauge: n\u01a1i l\u1ef1c \u0111\u00f2n b\u1ea9y c\u1ee7a con ng\u01b0\u1eddi ch\u1ea1m t\u1edbi gi\u1edbi h\u1ea1n v\u1eadt l\u00fd<\/h3>\n\n\n\n
Kho\u1ea3ng C\u00e1ch An To\u00e0n Kh\u00f4ng Ai N\u00f3i T\u1edbi<\/h2>\n\n\n\n
\u1ea2o t\u01b0\u1edfng v\u1ec1 an to\u00e0n: Di chuy\u1ec3n ch\u1eadm h\u01a1n c\u00f3 th\u1ef1c s\u1ef1 gi\u00fap ng\u00f3n tay b\u1ea1n an to\u00e0n h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n
B\u1eaby ng\u00f3n tay v\u00e0 \u0111i\u1ec3m nghi\u1ec1n: nh\u1eefng r\u1ee7i ro c\u1ed1 h\u1eefu c\u1ee7a vi\u1ec7c k\u1eb9p th\u1ee7 c\u00f4ng<\/h3>\n\n\n\n
S\u1ef1 si\u1ebft ch\u1eb7t t\u1eeb quy \u0111\u1ecbnh: nh\u1eefng g\u00ec OSHA v\u00e0 c\u00e1c c\u00f4ng ty b\u1ea3o hi\u1ec3m hi\u1ec7n nay mong \u0111\u1ee3i \u1edf thi\u1ebft b\u1ecb m\u1edbi<\/h3>\n\n\n\n
Th\u1ee7y l\u1ef1c, \u0111i\u1ec7n v\u00e0 CNC: Kh\u1eafc ph\u1ee5c nh\u1eefng khi\u1ebfm khuy\u1ebft ch\u00ed m\u1ea1ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7 c\u00f4ng<\/h2>\n\n\n\n
Ngu\u1ed3n th\u1ee7y l\u1ef1c: \u0111i\u1ec3m trung h\u00f2a gi\u1eefa s\u1ef1 \u0111\u01a1n gi\u1ea3n th\u1ee7 c\u00f4ng v\u00e0 l\u1ef1c \u00e9p \u1ed5n \u0111\u1ecbnh<\/h3>\n\n\n\n
H\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 servo: vi\u1ec7c lo\u1ea1i b\u1ecf d\u1ea7u c\u00f3 \u0111\u00e1ng v\u1edbi m\u1ee9c t\u0103ng gi\u00e1 kh\u1ed5ng l\u1ed3?<\/h3>\n\n\n\n
\u0110i\u1ec1u khi\u1ec3n v\u00f2ng k\u00edn: c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n l\u1ed7i tr\u01b0\u1edbc khi ch\u00fang tr\u1edf th\u00e0nh s\u1ea3n ph\u1ea9m<\/h3>\n\n\n\n
Kho\u1ea3ng c\u00e1ch CNC: khi n\u00e0o ph\u1ea7n m\u1ec1m tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n l\u1ef1c ch\u1ea5n?<\/h3>\n\n\n\n
Mi\u1ec5n tr\u1eeb Cu\u1ed1i Tu\u1ea7n: Khi M\u1ed9t M\u00e1y \u00c9p Th\u1ee7 C\u00f4ng V\u1eabn C\u00f2n H\u1ee3p L\u00fd<\/h2>\n\n\n\n
B\u1ea1n \u0111ang u\u1ed1n khung gi\u00e1 \u0111\u1ee1 \u0111\u1ec3 vui, hay u\u1ed1n chi ti\u1ebft \u0111\u1ec3 ki\u1ebfm l\u1eddi?<\/h3>\n\n\n\n
Nguy\u00ean m\u1eabu m\u1ed9t l\u1ea7n v\u00e0 c\u00f4ng vi\u1ec7c v\u1eadt li\u1ec7u m\u1ecfng: n\u01a1i t\u00ednh l\u1eb7p l\u1ea1i ch\u01b0a quan tr\u1ecdng<\/h3>\n\n\n\n
\u0110\u1ecbnh ngh\u0129a l\u1ea1i n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea1n: Ch\u1ecdn m\u00e1y \u00e9p ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u th\u1ef1c s\u1ef1<\/h2>\n\n\n\n
Gi\u00e1 ban \u0111\u1ea7u so v\u1edbi chi ph\u00ed m\u1ed7i chi ti\u1ebft: ch\u1ec9 s\u1ed1 n\u00e0o th\u1ef1c s\u1ef1 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i?<\/h3>\n\n\n\n
Ba c\u00e2u h\u1ecfi ti\u1ebft l\u1ed9 li\u1ec7u m\u1ed9t kho\u1ea3n n\u00e2ng c\u1ea5p c\u00f3 ho\u00e0n v\u1ed1n trong n\u0103m \u0111\u1ea7u ti\u00ean hay kh\u00f4ng<\/h3>\n\n\n\n
C\u00e1i b\u1eaby \u201cb\u1ea3o \u0111\u1ea3m t\u01b0\u01a1ng lai\u201d: c\u00e1ch mua s\u1eafm cho x\u01b0\u1edfng m\u00e0 b\u1ea1n s\u1ebd c\u00f3 trong ba n\u0103m t\u1edbi<\/h3>\n\n\n\n