{"id":1140,"date":"2026-03-09T06:07:41","date_gmt":"2026-03-09T06:07:41","guid":{"rendered":"https:\/\/cn-hawe.com\/?p=1140"},"modified":"2026-03-09T06:07:43","modified_gmt":"2026-03-09T06:07:43","slug":"press-brake-auction","status":"publish","type":"post","link":"https:\/\/cn-hawe.com\/vi\/press-brake-auction\/","title":{"rendered":"C\u1ea1m b\u1eaby trong \u0111\u1ea5u gi\u00e1 m\u00e1y ch\u1ea5n t\u00f4n: C\u00e1ch \u0111\u1ecbnh gi\u00e1 c\u00e1c khuy\u1ebft t\u1eadt ti\u1ec1m \u1ea9n v\u00e0 \u0111\u1ea5u th\u1ea7u d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1, kh\u00f4ng ph\u1ea3i hy v\u1ecdng"},"content":{"rendered":"

C\u00e1i xi lanh v\u1eadn h\u00e0nh tr\u01a1n tru. Thanh ch\u1eb7n di chuy\u1ec3n. M\u00e0n h\u00ecnh s\u00e1ng l\u00ean nh\u01b0 c\u00e2y th\u00f4ng Gi\u00e1ng Sinh.<\/p>\n\n\n\n

Sau \u0111\u00f3 ch\u00fang t\u00f4i \u0111\u1eb7t m\u1ed9t d\u1ea3i th\u1eed nghi\u1ec7m d\u00e0i 6 feet d\u01b0\u1edbi m\u00e1y. B\u00ean tr\u00e1i u\u1ed1n 82\u00b0. B\u00ean ph\u1ea3i u\u1ed1n 87\u00b0. C\u00f9ng m\u1ed9t h\u00e0nh tr\u00ecnh. C\u00f9ng m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh. G\u00f3c R c\u1ee7a khu\u00f4n tr\u00ean \u0111\u00e3 m\u00f2n qu\u00e1 0,03 mm, gibs l\u1ecfng, khung m\u00e1y ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng l\u1ea1i sau l\u1ea7n di chuy\u1ec3n tr\u01b0\u1edbc. T\u1ef7 l\u1ec7 \u0111\u1ea1t \u1edf s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean s\u1ebd d\u01b0\u1edbi 85% v\u00e0o m\u1ed9t ng\u00e0y t\u1ed1t.<\/p>\n\n\n\n

Nh\u01b0ng n\u00e0y \u2014 m\u00e1y \u201c\u0111\u00e3 b\u1eadt ngu\u1ed3n.\u201d<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 kho\u1ea3ng c\u00e1ch b\u1ea1n c\u1ea7n thu h\u1eb9p tr\u01b0\u1edbc khi th\u1eadm ch\u00ed nh\u00ecn v\u00e0o tay c\u1ea7m c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

\u1ea2o t\u01b0\u1edfng \u201cNguy\u00ean tr\u1ea1ng, T\u1ea1i ch\u1ed7\u201d khi\u1ebfn nh\u1eefng nh\u00e0 gia c\u00f4ng tuy\u1ec7t v\u1ecdng ph\u00e1 s\u1ea3n<\/h2>\n\n\n\n

\u201cNguy\u00ean tr\u1ea1ng, t\u1ea1i ch\u1ed7\u201d kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 \u201cr\u1ebb.\u201d N\u00f3 c\u00f3 ngh\u0129a l\u00e0 \u201cb\u1ea1n th\u1eeba h\u01b0\u1edfng c\u00e2u chuy\u1ec7n.\u201d<\/p>\n\n\n\n

V\u00e0 h\u1ea7u h\u1ebft nh\u1eefng c\u00e2u chuy\u1ec7n n\u00e0y b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t ch\u1ee7 x\u01b0\u1edfng \u0111\u00e3 t\u00ednh to\u00e1n v\u00e0 kh\u00f4ng th\u00edch k\u1ebft qu\u1ea3.<\/p>\n\n\n\n

T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t x\u01b0\u1edfng ph\u00e1 s\u1ea3n v\u00ec h\u1ecd mua m\u1ed9t m\u00e1y th\u1ee7y l\u1ef1c 200 t\u1ea5n t\u1ea1i phi\u00ean \u0111\u1ea5u gi\u00e1 v\u1edbi c\u1ea3m gi\u00e1c nh\u01b0 m\u00f3n h\u1eddi, ch\u1ec9 \u0111\u1ec3 ph\u00e1t hi\u1ec7n khung m\u00e1y b\u1ecb l\u1ec7ch 0,12 mm tr\u00ean to\u00e0n gi\u01b0\u1eddng. Nghe th\u00ec kh\u00f4ng nhi\u1ec1u cho \u0111\u1ebfn khi \u0111\u1ed9 l\u1ec7ch ch\u00e0y tr\u00ean 0,1 mm b\u1eaft \u0111\u1ea7u ph\u00e1 h\u1ecfng d\u1ee5ng c\u1ee5 v\u00e0 l\u00e0m h\u1ecfng 25% c\u00e1c chi ti\u1ebft c\u1ee7a b\u1ea1n. H\u1ecd m\u1ea5t s\u00e1u th\u00e1ng \u0111\u1ed5 l\u1ed7i cho \u201cl\u1ed7i v\u1eadn h\u00e0nh\u201d tr\u01b0\u1edbc khi th\u1eeba nh\u1eadn m\u00e1y l\u00e0 v\u1ea5n \u0111\u1ec1. D\u00f2ng ti\u1ec1n c\u1ea1n ki\u1ec7t trong khi h\u1ecd tranh c\u00e3i v\u1edbi ch\u00ednh m\u00ecnh.<\/p>\n\n\n\n

B\u1ea1n ngh\u0129 m\u00ecnh mua s\u1eaft th\u00e9p. B\u1ea1n \u0111ang mua nh\u1eefng quy\u1ebft \u0111\u1ecbnh b\u1ecb tr\u00ec ho\u00e3n.<\/p>\n\n\n\n

V\u1eady t\u1ea1i sao nh\u1eefng m\u00e1y n\u00e0y th\u1ef1c s\u1ef1 r\u1eddi kh\u1ecfi x\u01b0\u1edfng?<\/p>\n\n\n\n

T\u1ea1i sao nh\u1eefng m\u00e1y n\u00e0y th\u1ef1c s\u1ef1 b\u1ecb thanh l\u00fd ngay t\u1eeb \u0111\u1ea7u?<\/h3>\n\n\n\n
\"T\u1ea1i<\/figure>\n\n\n\n

H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t x\u01b0\u1edfng \u0111ang c\u00f3 l\u1eddi v\u1edbi m\u1ed9t m\u00e1y phanh \u0111\u01b0\u1ee3c tinh ch\u1ec9nh gi\u1eef \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,05\u00b0<\/strong><\/em> tr\u00ean su\u1ed1t 8 feet. \u0110\u01a1n h\u00e0ng \u1ed5n \u0111\u1ecbnh. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o.<\/p>\n\n\n\n

T\u1ea1i sao h\u1ecd l\u1ea1i b\u1ecf n\u00f3 t\u1ea1i phi\u00ean \u0111\u1ea5u gi\u00e1?<\/p>\n\n\n\n

H\u1ecd s\u1ebd kh\u00f4ng l\u00e0m th\u1ebf.<\/p>\n\n\n\n

Thanh l\u00fd di\u1ec5n ra v\u00ec ba l\u00fd do: ph\u00e1 s\u1ea3n, \u00e1p l\u1ef1c n\u00e2ng c\u1ea5p ho\u1eb7c m\u00e1y kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng kinh t\u1ebf cho c\u00f4ng vi\u1ec7c hi\u1ec7n t\u1ea1i. Ph\u00e1 s\u1ea3n c\u00f3 ngh\u0129a l\u00e0 b\u1ea3o tr\u00ec b\u1ecb ho\u00e3n. \u00c1p l\u1ef1c n\u00e2ng c\u1ea5p c\u00f3 ngh\u0129a l\u00e0 kh\u00e1ch h\u00e0ng y\u00eau c\u1ea7u dung sai ch\u1eb7t h\u01a1n ho\u1eb7c thay \u0111\u1ed5i nhanh h\u01a1n. \u201cKh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00f4ng vi\u1ec7c hi\u1ec7n t\u1ea1i\u201d th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 b\u1ecb tr\u00f4i, m\u1ea5t kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i ho\u1eb7c h\u1ea1n ch\u1ebf c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n khi\u1ebfn l\u1eadp tr\u00ecnh hi\u1ec7n \u0111\u1ea1i tr\u1edf n\u00ean r\u1eafc r\u1ed1i.<\/p>\n\n\n\n

Gi\u1edd \u0111\u00e2y, \u0111\u00e2y l\u00e0 ph\u1ea7n kh\u00f4ng ai n\u00f3i ra: m\u00e1y phanh hi\u1ec7n \u0111\u1ea1i, th\u1eadm ch\u00ed c\u00e1c m\u1eabu c\u01a1 hay \u0111i\u1ec7n c\u0169, c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i v\u1ecb tr\u00ed xi lanh trong ph\u1ea1m vi 0,0005\u201d\u20130,001\u201d d\u01b0\u1edbi t\u1ea3i n\u1ebfu gibs \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t v\u00e0 m\u00e1y kh\u1ecfe. V\u1eady khi \u0111\u1ed9 ch\u00ednh x\u00e1c s\u1ee5p \u0111\u1ed5, hi\u1ebfm khi l\u00e0 v\u00ec \u201cc\u0169 ngh\u0129a l\u00e0 t\u1ec7.\u201d \u0110\u00f3 l\u00e0 v\u00ec m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 \u0111\u00e3 m\u00f2n, l\u1ecfng ho\u1eb7c l\u1ed7i th\u1eddi \u2014 v\u00e0 ai \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh r\u1eb1ng s\u1eeda n\u00f3 kh\u00f4ng \u0111\u00e1ng.<\/p>\n\n\n\n

N\u1ebfu n\u00f3 kh\u00f4ng \u0111\u00e1ng cho h\u1ecd, t\u1ea1i sao l\u1ea1i \u0111\u00e1ng cho b\u1ea1n?<\/p>\n\n\n\n

Huy\u1ec1n tho\u1ea1i \u201cm\u00e1y b\u1eadt ngu\u1ed3n th\u00ec n\u00f3 \u1ed5n\u201d<\/h3>\n\n\n\n

M\u1ecdi danh s\u00e1ch \u0111\u1ea5u gi\u00e1 \u0111\u1ec1u khoe: \u201cM\u00e1y b\u1eadt l\u00ean \u0111\u01b0\u1ee3c.\u201d<\/p>\n\n\n\n

T\u1ea5t nhi\u00ean l\u00e0 \u0111\u01b0\u1ee3c. \u0110\u00f3 l\u00e0 m\u1ee9c ti\u00eau chu\u1ea9n th\u1ea5p nh\u1ea5t trong t\u00f2a nh\u00e0 n\u00e0y.<\/p>\n\n\n\n

M\u1ed9t m\u00e1y ch\u1ea5n c\u00f3 th\u1ec3 ch\u1ea1y c\u1ea3 ng\u00e0y v\u00e0 v\u1eabn t\u1ea1o ra sai l\u1ec7ch g\u00f3c c\u00f3 h\u1ec7 th\u1ed1ng do khu\u00f4n b\u1ecb m\u00f2n qu\u00e1 0,03 mm, \u0111\u1ed9 \u0111\u00e0n h\u1ed3i sau u\u1ed1n kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh trong ch\u01b0\u01a1ng tr\u00ecnh, ho\u1eb7c b\u00e0n ch\u1ea5n kh\u00f4ng song song khi ch\u1ecbu t\u1ea3i. Kh\u00f4ng \u0111i\u1ec1u g\u00ec trong s\u1ed1 \u0111\u00f3 hi\u1ec7n ra tr\u00ean \u1ea3nh. Kh\u00f4ng \u0111i\u1ec1u g\u00ec hi\u1ec7n ra trong video ch\u1ea1y th\u1eed 30 gi\u00e2y.<\/p>\n\n\n\n

T\u1ec7 h\u01a1n, m\u1ed9t m\u00e1y c\u00f3 th\u1ec3 \u201cho\u1ea1t \u0111\u1ed9ng\u201d nh\u01b0ng v\u1eabn nguy hi\u1ec3m. T\u1ea5m th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111\u00e0n h\u1ed3i \u0111\u00e1ng k\u1ec3. N\u1ebfu b\u00e1n k\u00ednh ch\u00e0y sai v\u00e0 vi\u1ec7c ki\u1ec3m so\u00e1t l\u1ef1c \u00e9p kh\u00f4ng ch\u00ednh x\u00e1c, b\u1ea1n \u0111\u00e3 t\u1ea1o ra m\u1ed9t chi\u1ebfc \u201cn\u00e1\u201d th\u00e9p. Nguy c\u01a1 \u0111\u00f3 s\u1ebd kh\u00f4ng t\u1ef1 l\u1ed9 ra khi m\u00e1y ch\u1ea1y kh\u00f4ng t\u1ea3i.<\/p>\n\n\n\n

V\u00ec v\u1eady n\u1ebfu \u201cn\u00f3 b\u1eadt \u0111\u01b0\u1ee3c\u201d ch\u1eb3ng n\u00f3i g\u00ec v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c hay an to\u00e0n, th\u00ec \u0111i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn chi ph\u00ed?<\/p>\n\n\n\n

N\u01a1i m\u00e0 ti\u1ec1n th\u1eadt s\u1ef1 ch\u1ea3y v\u00e0o: th\u1eddi gian ng\u1eebng m\u00e1y, n\u00e2ng c\u1ea5p c\u1ea3i ti\u1ebfn, v\u00e0 s\u1eeda ch\u1eefa kh\u1ea9n c\u1ea5p<\/h3>\n\n\n\n
\"N\u01a1i<\/figure>\n\n\n\n

Kh\u00f4ng ph\u1ea3i gi\u00e1 b\u00faa ch\u1ed1t.<\/p>\n\n\n\n

Ng\u1eebng m\u00e1y trong khi b\u1ea1n ch\u1edd ba tu\u1ea7n \u0111\u1ec3 nh\u1eadn m\u1ed9t bo m\u1ea1ch CNC \u0111\u00e3 l\u1ed7i th\u1eddi. M\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p v\u00ec b\u1ed9 \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng th\u1ec3 b\u00f9 cho b\u1ea3ng d\u1eef li\u1ec7u \u0111\u00e0n h\u1ed3i sau u\u1ed1n hi\u1ec7n \u0111\u1ea1i. \u0110i\u1ec1u ch\u1ec9nh g\u1ed1i tr\u01b0\u1ee3t kh\u1ea9n c\u1ea5p v\u00ec b\u00e0n ch\u1ea5n kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 song song ch\u1eb7t h\u01a1n \u00b10,1 mm<\/strong><\/em> tr\u00ean to\u00e0n b\u1ed9 b\u00e0n m\u00e1y.<\/p>\n\n\n\n

H\u00e3y gi\u1ea3 \u0111\u1ecbnh m\u1ed9t k\u1ecbch b\u1ea3n \u0111\u01a1n gi\u1ea3n. B\u1ea1n th\u1eafng m\u1ed9t m\u00e1y ch\u1ea5n v\u1edbi gi\u00e1 $38.000. C\u1ea3m gi\u00e1c nh\u01b0 m\u00ecnh th\u00f4ng minh.<\/p>\n\n\n\n

Tu\u1ea7n \u0111\u1ea7u: $6.000 cho vi\u1ec7c c\u1ea9u v\u00e0 c\u00e2n ch\u1ec9nh m\u00e1y. Tu\u1ea7n th\u1ee9 hai: $9.000 \u0111\u1ec3 n\u00e2ng c\u1ea5p b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00ec linh ki\u1ec7n \u0111\u00e3 ng\u1eebng s\u1ea3n xu\u1ea5t. Th\u00e1ng th\u1ee9 hai: m\u1ea5t hai ng\u00e0y v\u00ec s\u1ef1 kh\u00f4ng \u0111\u1ec1u v\u1ec1 g\u00f3c, nguy\u00ean nh\u00e2n \u0111\u01b0\u1ee3c truy ra l\u00e0 do khe h\u1edf tr\u00ean ray d\u1eabn h\u01b0\u1edbng.<\/p>\n\n\n\n

B\u1ea1n \u0111\u00e3 v\u01b0\u1ee3t m\u1ed1c $55.000 tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng \u0111\u01b0\u1ee3c c\u00e1c chi ti\u1ebft \u0111\u1ed3ng \u0111\u1ec1u \u2014 v\u00e0 \u0111\u00f3 l\u00e0 gi\u1ea3 s\u1eed kh\u00f4ng c\u00f3 \u1ed1ng th\u1ee7y l\u1ef1c b\u1ecb n\u1ee9t, kh\u00f4ng g\u1eb7p b\u1ea5t ng\u1edd v\u1edbi van servo, kh\u00f4ng h\u1ecfng d\u1ee5ng c\u1ee5 do l\u1ef1c \u00e9p t\u0103ng d\u1ea7n.<\/p>\n\n\n\n

S\u1ef1 thay \u0111\u1ed5i t\u01b0 duy b\u1ea1n c\u1ea7n r\u1ea5t \u0111\u01a1n gi\u1ea3n: ng\u1eebng h\u1ecfi, \u201cM\u1ee9c gi\u00e1 th\u1eafng th\u1ea7u th\u1ea5p nh\u1ea5t t\u00f4i c\u00f3 th\u1ec3 \u0111\u01b0a ra l\u00e0 bao nhi\u00eau?\u201d<\/p>\n\n\n\n

H\u00e3y b\u1eaft \u0111\u1ea7u h\u1ecfi, \u201cT\u1ea1i sao m\u00e1y n\u00e0y l\u1ea1i m\u1ea5t \u0111i ng\u01b0\u1eddi ch\u1ee7 tr\u01b0\u1edbc \u2014 v\u00e0 t\u00f4i s\u1ebd t\u1ed1n bao nhi\u00eau \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e2u chuy\u1ec7n \u0111\u00f3?\u201d<\/p>\n\n\n\n

B\u1edfi v\u00ec khi b\u1ea1n coi \u0111\u1ea5u gi\u00e1 nh\u01b0 c\u00f4ng vi\u1ec7c gi\u00e1m \u0111\u1ecbnh thay v\u00ec s\u0103n h\u00e0ng r\u1ebb, b\u1ea1n s\u1ebd ng\u1eebng \u0111\u1ea5u d\u1ef1a tr\u00ean hy v\u1ecdng v\u00e0 b\u1eaft \u0111\u1ea7u \u0111\u1ecbnh gi\u00e1 d\u1ef1a tr\u00ean nh\u1eefng \u201cb\u00f3ng ma.\u201d.<\/p>\n\n\n\n

V\u00e0 \u201cb\u00f3ng ma\u201d \u0111\u1ea7u ti\u00ean b\u1ea1n n\u00ean h\u1ecdc c\u00e1ch nh\u1eadn di\u1ec7n s\u1ed1ng b\u00ean trong h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng.<\/p>\n\n\n\n

Th\u1ee7y l\u1ef1c vs. \u0110i\u1ec7n vs. C\u01a1 kh\u00ed: Lo\u1ea1i truy\u1ec1n \u0111\u1ed9ng n\u00e0o tr\u1ee5 v\u1eefng sau khi r\u1eddi s\u00e0n \u0111\u1ea5u gi\u00e1?<\/h2>\n\n\n\n

B\u1ea1n \u0111ang \u0111\u1ee9ng tr\u00ean n\u1ec1n b\u00ea t\u00f4ng l\u1ea1nh l\u00fac 9:12 s\u00e1ng. Ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n phi\u00ean \u0111\u1ea5u gi\u00e1 \u0111\u00e3 \u0111\u1ed5 m\u1ed3 h\u00f4i \u0111\u1eabm l\u01b0ng \u00e1o. Tr\u01b0\u1edbc m\u1eb7t b\u1ea1n: m\u1ed9t m\u00e1y th\u1ee7y l\u1ef1c d\u00e0i 12 feet, m\u1ed9t m\u00e1y \u0111i\u1ec7n \u0111\u1eddi trung ni\u00ean nh\u1eefng n\u0103m 2000, v\u00e0 m\u1ed9t con qu\u00e1i v\u1eadt c\u01a1 kh\u00ed b\u00e1nh \u0111\u00e0 c\u0169 tr\u00f4ng nh\u01b0 t\u1eebng d\u1eadp chi ti\u1ebft xe t\u0103ng trong qu\u00e1 kh\u1ee9. C\u1ea3 ba \u0111\u1ec1u \u201cv\u1eadn h\u00e0nh.\u201d C\u1ea3 ba tr\u00f4ng kh\u00e1 \u1ed5n khi nh\u00ecn t\u1eeb kho\u1ea3ng c\u00e1ch ba m\u00e9t.<\/p>\n\n\n\n

V\u1eady l\u00e0m sao \u0111\u1ec3 bi\u1ebft m\u00e1y n\u00e0o l\u00e0 t\u00e0i s\u1ea3n c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i \u2014 v\u00e0 m\u00e1y n\u00e0o s\u1ebd l\u00e0 kho\u1ea3n thu\u1ebf h\u00e0ng ng\u00e0y tr\u00ean m\u1ed7i l\u1ea7n u\u1ed1n b\u1ea1n xu\u1ea5t x\u01b0\u1edfng?<\/p>\n\n\n\n

B\u1ea1n b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch quan s\u00e1t c\u00e1ch m\u1ed7i h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng h\u1ecfng khi n\u00f3 gi\u00e0 \u0111i. Kh\u00f4ng ph\u1ea3i t\u1edd qu\u1ea3ng c\u00e1o. M\u00e0 l\u00e0 ki\u1ec3u hao m\u00f2n. Th\u1ee7y l\u1ef1c b\u1ecb tr\u00f4i. C\u01a1 kh\u00ed b\u1ecb l\u1ecfng. \u0110i\u1ec7n t\u1eed tr\u1edf n\u00ean im l\u1eb7ng ngay tr\u01b0\u1edbc khi tr\u1edf n\u00ean t\u1ed1n k\u00e9m. Nh\u1eefng con ma kh\u00e1c nhau. Nh\u1eefng h\u00f3a \u0111\u01a1n kh\u00e1c nhau. V\u00e0 n\u1ebfu b\u1ea1n kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c nh\u1eefng d\u1ea5u hi\u1ec7u \u0111\u00f3, b\u1ea1n ch\u1ec9 \u0111ang \u0111\u1ea9y ti\u1ec1n v\u00e0o b\u00e0n v\u00e0 hy v\u1ecdng nh\u1eefng l\u00e1 b\u00e0i m\u1ec9m c\u01b0\u1eddi v\u1edbi m\u00ecnh.<\/p>\n\n\n\n

H\u00e3y ph\u00e2n t\u00edch ch\u00fang theo c\u00e1ch m\u00e0 m\u1ed9t nh\u00e0 m\u00f4i gi\u1edbi t\u1eebng ph\u1ea3i b\u00e1n l\u1ea1i nh\u1eefng sai l\u1ea7m c\u1ee7a m\u00ecnh s\u1ebd l\u00e0m.<\/p>\n\n\n\n

T\u1ea1i sao c\u00e1c m\u1eabu th\u1ee7y l\u1ef1c c\u0169 l\u1ea1i m\u1ea5t kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i \u1edf \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi<\/h3>\n\n\n\n
\"T\u1ea1i<\/figure>\n\n\n\n

H\u00e3y h\u00ecnh dung m\u1ed9t phanh th\u1ee7y l\u1ef1c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng van \u0111\u00e3 ch\u1ea1y ba ca tr\u00ean th\u00e9p m\u1ec1m 3\/8\u2033 trong m\u1ed9t th\u1eadp k\u1ef7. B\u1ea1n h\u1ea1 xi lanh xu\u1ed1ng \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi \u2014 \u0111\u00f3 l\u00e0 \u0111i\u1ec3m th\u1ea5p nh\u1ea5t c\u1ee7a h\u00e0nh tr\u00ecnh n\u01a1i g\u00f3c \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh. L\u1ea7n nh\u1ea5n \u0111\u1ea7u ti\u00ean, 90\u00b0. L\u1ea7n th\u1ee9 hai, 91\u00b0. L\u1ea7n th\u1ee9 ba, 89,5\u00b0. Kh\u00f4ng thay \u0111\u1ed5i ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n\n\n\n

\u0110\u00f3 kh\u00f4ng ph\u1ea3i \u201cs\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh\u201d. \u0110\u00f3 l\u00e0 v\u1eadt l\u00fd ch\u1ea5t l\u1ecfng v\u00e0 hao m\u00f2n ch\u1ed3ng ch\u1ea5t.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ph\u1ee5 thu\u1ed9c v\u00e0o th\u1ec3 t\u00edch d\u1ea7u, \u00e1p su\u1ea5t v\u00e0 vi\u1ec7c \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c l\u01b0\u1ee3ng d\u1ea7u \u0111\u00f3 qua c\u00e1c van servo ho\u1eb7c van t\u1ec9 l\u1ec7. Theo th\u1eddi gian:<\/p>\n\n\n\n

    \n
  • Ph\u1edbt b\u00ean trong xi lanh b\u1ecb m\u00f2n.<\/li>\n\n\n\n
  • Van servo ph\u00e1t tri\u1ec3n hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 vi m\u00f4.<\/li>\n\n\n\n
  • D\u1ea7u b\u1ecb nhi\u1ec5m b\u1ea9n v\u00e0 m\u1ea5t kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u0111\u1ed9 nh\u1edbt.<\/li>\n\n\n\n
  • Th\u01b0\u1edbc \u0111o tuy\u1ebfn t\u00ednh (n\u1ebfu c\u00f3) b\u1ecb tr\u00f4i ho\u1eb7c m\u1ea5t hi\u1ec7u chu\u1ea9n.<\/li>\n<\/ul>\n\n\n\n

    Khi ch\u1ecbu t\u1ea3i, d\u1ea7u b\u1ecb n\u00e9n nh\u1eb9. Khi ph\u1edbt v\u00e0 van c\u00f2n k\u00edn, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n b\u00f9 tr\u1eeb v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 gi\u1eef v\u1ecb tr\u00ed xi lanh r\u1ea5t ch\u00ednh x\u00e1c \u2014 t\u00f4i \u0111\u00e3 th\u1ea5y h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c kh\u1ecfe l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c trong ph\u1ea1m vi \u00b10,025 mm<\/strong><\/em> t\u1ea1i xi lanh. Nh\u01b0ng khi r\u00f2 r\u1ec9 t\u0103ng, xi lanh kh\u00f4ng d\u1eebng ch\u00ednh x\u00e1c \u1edf v\u1ecb tr\u00ed m\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u201cngh\u0129\u201d \u0111\u00e3 d\u1eebng. N\u00f3 b\u1ecb tr\u00f4i.<\/p>\n\n\n\n

    S\u1ef1 tr\u00f4i n\u00e0y th\u1ec3 hi\u1ec7n th\u00e0nh bi\u1ebfn \u0111\u1ed9ng \u1edf \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn tr\u00f4i g\u00f3c. V\u00e0 k\u1ebft qu\u1ea3 l\u00e0 ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n

    B\u00e2y gi\u1edd h\u00e3y nh\u00e2n \u0111i\u1ec1u \u0111\u00f3 l\u00ean v\u1edbi 300 l\u1ea7n u\u1ed1n m\u1ed7i ng\u00e0y.<\/p>\n\n\n\n

    M\u1ed9t phanh th\u1ee7y l\u1ef1c r\u1ebb ti\u1ec1n v\u1edbi \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi b\u1ecb tr\u00f4i kh\u00f4ng ph\u1ea3i m\u00f3n h\u1eddi \u2014 \u0111\u00f3 l\u00e0 m\u1ed9t s\u1ef1 r\u00f2 r\u1ec9 \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng ch\u1ea3y th\u1eb3ng v\u00e0o l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

    \u0110\u00e2y l\u00e0 n\u01a1i nh\u1eefng ng\u01b0\u1eddi mua ng\u00e2y th\u01a1 b\u1ecb s\u1eadp b\u1eaby: h\u1ecd cho r\u1eb1ng \u201cth\u1ee7y l\u1ef1c c\u0169\u201d \u0111\u1ed3ng ngh\u0129a v\u1edbi l\u1ecfng l\u1ebbo. Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng v\u1eady. C\u00e1c h\u1ec7 th\u1ed1ng b\u01a1m servo ho\u1eb7c lai hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n b\u01a1m hai chi\u1ec1u thay v\u00ec \u0111\u1ed9ng c\u01a1 ch\u1ea1y li\u00ean t\u1ee5c v\u00e0 van ti\u1ebft l\u01b0u. Ch\u00fang c\u00f3 th\u1ec3 c\u1eaft ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng kho\u1ea3ng m\u1ed9t n\u1eeda so v\u1edbi h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c d\u00f9ng van c\u0169 v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 l\u1eb7p l\u1ea1i v\u1ecb tr\u00ed kho\u1ea3ng 0,005 mm khi \u1edf tr\u1ea1ng th\u00e1i t\u1ed1t. \u00cdt d\u1ea7u h\u01a1n. \u00cdt nhi\u1ec7t h\u01a1n. \u00cdt r\u00f2 r\u1ec9 n\u1ed9i b\u1ed9 h\u01a1n.<\/p>\n\n\n\n

    V\u1eady c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 t\u1ea1i phi\u00ean \u0111\u1ea5u gi\u00e1 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cc\u00f3 th\u1ee7y l\u1ef1c hay kh\u00f4ng?\u201d<\/p>\n\n\n\n

    M\u00e0 l\u00e0: con kh\u1ee7ng long \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng van v\u1edbi 150 gallon d\u1ea7u b\u1ecb n\u1ea5u ch\u00edn v\u00e0 l\u1ecbch s\u1eed ph\u1edbt kh\u00f4ng r\u00f5 \u2014 hay h\u1ec7 th\u1ed1ng d\u1eabn \u0111\u1ed9ng b\u1eb1ng servo m\u00e0 vi\u1ec7c \u0111\u1ea1i tu b\u01a1m v\u00e0 hi\u1ec7u chu\u1ea9n c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 kh\u00f4i ph\u1ee5c \u0111\u1ed9 ch\u00ednh x\u00e1c?<\/p>\n\n\n\n

    T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t x\u01b0\u1edfng ph\u00e1 s\u1ea3n v\u00ec h\u1ecd mua m\u1ed9t phanh th\u1ee7y l\u1ef1c 230 t\u1ea5n \u0111\u00e3 10 n\u0103m tu\u1ed5i v\u1edbi gi\u00e1 r\u1ebb, b\u1ecf qua hi\u1ec7n t\u01b0\u1ee3ng tr\u00f4i nh\u1eb9 c\u1ee7a xi lanh, v\u00e0 c\u1ed1 \u201cl\u1eadp tr\u00ecnh \u0111\u1ec3 b\u00f9 tr\u1eeb\u201d. H\u1ecd \u0111\u00e3 \u0111\u1ed1t h\u1ebft d\u1ee5ng c\u1ee5, m\u1ea5t m\u1ed9t h\u1ee3p \u0111\u1ed3ng thi\u1ebft b\u1ecb y t\u1ebf y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,05\u00b0<\/strong><\/em>, v\u00e0 h\u1ecd \u0111\u00e3 \u0111\u1ed5 l\u1ed7i cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u00e1y ch\u1ea5n c\u1ee7a m\u00ecnh cho \u0111\u1ebfn khi anh ta b\u1ecf vi\u1ec7c. M\u00e1y c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ea1i tu van v\u00e0 ph\u1edbt $14,000 m\u00e0 h\u1ecd \u0111\u00e3 t\u1eeb ch\u1ed1i b\u00e1o gi\u00e1 tr\u01b0\u1edbc khi \u0111\u1ea5u th\u1ea7u.<\/p>\n\n\n\n

    H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c kh\u00f4ng ch\u1ebft \u0111\u1ed9t ng\u1ed9t. Ch\u00fang b\u1ecb m\u00e0i m\u00f2n d\u1ea7n.<\/p>\n\n\n\n

    B\u1ea1n c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 m\u00e0i m\u00f2n \u0111\u00f3 tr\u01b0\u1edbc khi b\u1ea1n \u0111\u1ea5u th\u1ea7u kh\u00f4ng?<\/p>\n\n\n\n

    \u0110\u1ed9 ch\u00ednh x\u00e1c c\u01a1 kh\u00ed \u00b10,5\u00b0 \u0111\u1ebfn \u00b11\u00b0 c\u00f3 khi\u1ebfn b\u1ea1n m\u1ea5t c\u00e1c h\u1ee3p \u0111\u1ed3ng y\u00eau c\u1ea7u dung sai cao kh\u00f4ng?<\/h3>\n\n\n\n

    B\u00e2y gi\u1edd h\u00e3y \u0111i qua ph\u1ea7n m\u00e1y c\u01a1 kh\u00ed.<\/p>\n\n\n\n

    B\u00e1nh \u0111\u00e0 l\u1edbn. Ly h\u1ee3p. H\u00e0nh tr\u00ecnh c\u1ed1 \u0111\u1ecbnh. Khi n\u00f3 v\u1eadn h\u00e0nh, n\u00f3 v\u1eadn h\u00e0nh gi\u1ed1ng nhau m\u1ed7i l\u1ea7n. Kh\u00f4ng c\u00f3 \u0111\u1ed9 n\u00e9n c\u1ee7a d\u1ea7u. Kh\u00f4ng c\u00f3 s\u1ef1 rung l\u1eafc c\u1ee7a van servo. Ch\u1ec9 c\u00f3 qu\u00e1n t\u00ednh quay \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh l\u1ef1c t\u1ecbnh ti\u1ebfn. C\u1ea7n m\u00e1y \u0111i xu\u1ed1ng c\u00f9ng m\u1ed9t \u0111\u1ed9 s\u00e2u, v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u1edbp n\u1ed1i v\u00e0 g\u1ed1i tr\u01b0\u1ee3t ch\u01b0a b\u1ecb m\u00f2n l\u1ecfng l\u1ebbo.<\/p>\n\n\n\n

    B\u1ea1n s\u1ebd nghe ng\u01b0\u1eddi ta ch\u1ebf gi\u1ec5u: \u201cCh\u1ec9 \u00b10,5\u00b0 \u0111\u1ebfn \u00b11\u00b0<\/strong><\/em> \u0111\u1ed9 ch\u00ednh x\u00e1c.\u201d<\/p>\n\n\n\n

    So v\u1edbi m\u00e1y th\u1ee7y l\u1ef1c CNC \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh gi\u1eef \u00b10,05\u00b0<\/strong><\/em>, nghe th\u1eadt nh\u01b0 th\u1eddi ti\u1ec1n s\u1eed.<\/p>\n\n\n\n

    Nh\u01b0ng h\u00e3y c\u1ee5 th\u1ec3 h\u01a1n.<\/p>\n\n\n\n

    Gi\u1ea3 s\u1eed b\u1ea1n \u0111ang u\u1ed1n c\u00e1c gi\u00e1 \u0111\u1ee1 th\u00e9p A36 d\u00e0y 1\/4\u2033 cho thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p. Dung sai \u0111\u01b0\u1ee3c ghi tr\u00ean b\u1ea3n v\u1ebd: \u00b11\u00b0. Kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn. C\u00f9ng m\u1ed9t ki\u1ec3u u\u1ed1n, su\u1ed1t c\u1ea3 ng\u00e0y. L\u1ef1c truy\u1ec1n \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a m\u00e1y c\u01a1 kh\u00ed c\u00f3 th\u1ec3 c\u1ef1c k\u1ef3 \u1ed5n \u0111\u1ecbnh cho lo\u1ea1i c\u00f4ng vi\u1ec7c \u0111\u00f3. \u00cdt l\u1edbp \u0111i\u1ec7n t\u1eed h\u01a1n. B\u1ea3o tr\u00ec \u0111\u01a1n gi\u1ea3n h\u01a1n. D\u1ec5 d\u00e0ng \u0111\u1ea1i tu ly h\u1ee3p. Kh\u00f4ng c\u00f3 r\u00f2 r\u1ec9 d\u1ea7u th\u1ee7y l\u1ef1c ph\u1ea3i x\u1eed l\u00fd.<\/p>\n\n\n\n

    Trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f3, theo \u0111u\u1ed5i \u0111\u1ed9 ch\u00ednh x\u00e1c \u1edf m\u1ee9c m\u00e1y \u0111i\u1ec7n ch\u1ec9 l\u00e0 \u0111ang tr\u1ea3 ti\u1ec1n cho s\u1ef1 th\u1eeba th\u00e3i.<\/p>\n\n\n\n

    \u0110i\u1ec3m y\u1ebfu c\u1ee7a m\u00e1y d\u1eadp c\u01a1 kh\u00ed l\u00e0 t\u00ednh linh ho\u1ea1t. H\u00e0nh tr\u00ecnh c\u1ed1 \u0111\u1ecbnh c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 l\u1eadp tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9 s\u00e2u tinh vi m\u00e0 kh\u00f4ng c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh c\u01a1 kh\u00ed. C\u00e1c ki\u1ec3u u\u1ed1n nhi\u1ec1u b\u01b0\u1edbc ph\u1ee9c t\u1ea1p? B\u00f9 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ch\u1eb7t ch\u1ebd? H\u00e3y qu\u00ean \u0111i. V\u00e0 khi ch\u1ed1t kh\u1edbp n\u1ed1i v\u00e0 b\u1ea1c l\u00f3t b\u1ecb m\u00f2n, b\u1ea1n s\u1ebd t\u1ea1o ra sai s\u1ed1 g\u00f3c kh\u00f3 c\u00f3 th\u1ec3 b\u00f9 k\u1ef9 thu\u1eadt s\u1ed1 v\u00ec kh\u00f4ng c\u00f3 l\u1edbp b\u00f9 th\u00f4ng minh n\u00e0o.<\/p>\n\n\n\n

    \u0110\u1ed9 r\u01a1 trong h\u1ec7 truy\u1ec1n \u0111\u1ed9ng s\u1ebd tr\u1edf th\u00e0nh sai s\u1ed1 g\u00f3c tr\u00ean chi ti\u1ebft. \u0110\u00f3 l\u00e0 h\u00ecnh h\u1ecdc c\u01a1 kh\u00ed, kh\u00f4ng ph\u1ea3i ph\u1ea7n m\u1ec1m.<\/p>\n\n\n\n

    \u0110\u00e2y l\u00e0 chi ph\u00ed \u1ea9n kh\u00f3 th\u1ea5y: n\u1ebfu d\u1ea1ng h\u1ee3p \u0111\u1ed3ng c\u1ee7a b\u1ea1n thay \u0111\u1ed5i \u2014 v\u00ed d\u1ee5 b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c h\u1ee3p \u0111\u1ed3ng l\u00e0m gi\u00e1 \u0111\u1ee1 h\u00e0ng kh\u00f4ng y\u00eau c\u1ea7u \u00b10,25\u00b0<\/strong><\/em> \u2014 th\u00ec c\u00f9ng m\u1ed9t m\u00e1y ch\u1ea5n c\u01a1 kh\u00ed \u0111\u00f3 kh\u00f4ng c\u00f2n \u201cr\u1ebb\u201d n\u1eefa. N\u00f3 tr\u1edf th\u00e0nh gi\u1edbi h\u1ea1n n\u0103ng l\u1ef1c. B\u1ea1n s\u1ebd ph\u1ea3i u\u1ed1n qu\u00e1 v\u00e0 ch\u00eam khu\u00f4n nh\u01b0 h\u1ed3i n\u0103m 1987, ho\u1eb7c b\u1ea1n s\u1ebd m\u1ea5t h\u1ee3p \u0111\u1ed3ng.<\/p>\n\n\n\n

    Bi\u1ebfn \u0111\u1ed9ng c\u00f4ng su\u1ea5t c\u0169ng \u1ea3nh h\u01b0\u1edfng \u1edf \u0111\u00e2y. M\u00e1y \u00e9p c\u01a1 t\u1ea1o ra l\u1ef1c c\u1ef1c \u0111\u1ea1i t\u1ea1i m\u1ed9t \u0111i\u1ec3m c\u1ee5 th\u1ec3 trong h\u00e0nh tr\u00ecnh. N\u1ebfu \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u thay \u0111\u1ed5i v\u00e0 b\u1ea1n \u0111ang v\u1eadn h\u00e0nh g\u1ea7n c\u00f4ng su\u1ea5t t\u1ed1i \u0111a, b\u1ea1n s\u1ebd kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t linh ho\u1ea1t nh\u01b0 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. \u0110\u00f3 l\u00e0 l\u00fd do d\u1ee5ng c\u1ee5 b\u1ecb s\u1ee9t m\u1ebb v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea3m th\u1ea5y b\u1ea5t an.<\/p>\n\n\n\n

    V\u00ec v\u1eady, kh\u00f4ng, \u00b10,5\u00b0 \u0111\u1ebfn \u00b11\u00b0<\/strong><\/em> s\u1ebd kh\u00f4ng t\u1ef1 \u0111\u1ed9ng khi\u1ebfn b\u1ea1n th\u1ea5t b\u1ea1i.<\/p>\n\n\n\n

    Nh\u01b0ng n\u1ebfu doanh thu c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c h\u1ee3p \u0111\u1ed3ng c\u00f3 dung sai ch\u1eb7t ch\u1ebd, th\u00ec gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y c\u01a1 kh\u00f4ng ph\u1ea3i l\u00e0 l\u00fd thuy\u1ebft. N\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh trong gi\u00e1 c\u1ee7a nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 b\u1ea1n th\u1eadm ch\u00ed kh\u00f4ng th\u1ec3 b\u00e1o gi\u00e1.<\/p>\n\n\n\n

    B\u1ea1n \u0111ang mua cho c\u00f4ng vi\u1ec7c hi\u1ec7n c\u00f3 \u2014 hay cho c\u00f4ng vi\u1ec7c m\u00e0 b\u1ea1n \u0111ang c\u1ed1 g\u1eafng gi\u00e0nh l\u1ea5y?<\/p>\n\n\n\n

    Khi m\u1ed9t m\u00e1y \u00e9p ch\u1ea5n \u0111i\u1ec7n \u0111\u00e3 c\u0169 th\u1eadt s\u1ef1 \u0111\u00e1ng \u0111\u1ec3 tham gia cu\u1ed9c chi\u1ebfn \u0111\u1ea5u th\u1ea7u<\/h3>\n\n\n\n

    B\u00e2y gi\u1edd h\u00e3y n\u00f3i v\u1ec1 m\u00e1y \u0111i\u1ec7n.<\/p>\n\n\n\n

    H\u1ec7 th\u1ed1ng v\u00edt me bi ho\u1eb7c truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng \u0111ai v\u1edbi servo. Kh\u00f4ng c\u1ea7n d\u1ea7u th\u1ee7y l\u1ef1c. \u0110\u1ed9 ch\u00ednh x\u00e1c truy\u1ec1n \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp. Ho\u1ea1t \u0111\u1ed9ng \u00eam. S\u1ea1ch s\u1ebd. Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. V\u1edbi c\u00f4ng su\u1ea5t nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh, ch\u00fang th\u1eadt tuy\u1ec7t v\u1eddi khi c\u00f2n \u1edf tr\u1ea1ng th\u00e1i t\u1ed1t.<\/p>\n\n\n\n

    T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t m\u00e1y \u0111i\u1ec7n trung ni\u00ean (kho\u1ea3ng gi\u1eefa th\u1eadp ni\u00ean 2010) \u00e9p th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 14 gauge su\u1ed1t c\u1ea3 bu\u1ed5i s\u00e1ng. C\u1ea7n \u00e9p d\u1eebng l\u1ea1i nh\u01b0 th\u1ec3 ch\u1ea1m v\u00e0o m\u1ed9t kh\u1ed1i \u0111\u00e1 granite. Th\u01b0\u1edbc ch\u1eb7n sau \u0103n kh\u1edbp v\u00e0o v\u1ecb tr\u00ed. \u0110\u1ed9 sai l\u1ec7ch g\u00f3c tr\u00ean m\u1ed9t chi ti\u1ebft d\u00e0i 6 foot \u0111\u01b0\u1ee3c duy tr\u00ec trong ph\u1ea1m vi \u00b10,1\u00b0<\/strong><\/em> m\u00e0 kh\u00f4ng g\u1eb7p tr\u1ee5c tr\u1eb7c. M\u1ee9c \u0111\u1ed9 l\u1eb7p l\u1ea1i nh\u01b0 v\u1eady gi\u00fap gi\u1ea3m th\u1eddi gian ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean, gi\u1ea3m s\u1ed1 l\u1ea7n \u00e9p l\u1ea1i v\u00e0 gi\u1ea3m s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

    \u0110\u00f3 l\u00e0 ti\u1ec1n th\u1eadt.<\/p>\n\n\n\n

    Nh\u01b0ng m\u00e1y \u0111i\u1ec7n \u0111\u00e3 c\u0169 c\u0169ng c\u00f3 nh\u1eefng v\u1ea5n \u0111\u1ec1 ri\u00eang. V\u00edt me bi b\u1ecb m\u00f2n. \u0110\u1ed9ng c\u01a1 servo m\u1ea5t \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 m\u00e3 h\u00f3a. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u1edf n\u00ean l\u1ed7i th\u1eddi. V\u00e0 khi bo m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9c quy\u1ec1n h\u1ecfng, b\u1ea1n kh\u00f4ng th\u1ec3 ch\u1ec9 thay l\u1ea1i m\u1ed9t van th\u1ee7y l\u1ef1c $600 \u2014 b\u1ea1n ph\u1ea3i c\u1ea7u mong nh\u00e0 s\u1ea3n xu\u1ea5t v\u1eabn c\u00f2n nghe m\u00e1y \u0111i\u1ec7n tho\u1ea1i.<\/p>\n\n\n\n

    V\u1eady khi n\u00e0o th\u00ec n\u00ean \u0111\u1ea5u th\u1ea7u m\u1ea1nh tay?<\/p>\n\n\n\n

    Khi ba \u0111i\u1ec1u ki\u1ec7n c\u00f9ng h\u1ed9i t\u1ee5:<\/p>\n\n\n\n

      \n
    1. C\u00f4ng su\u1ea5t \u00e9p ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng vi\u1ec7c c\u1ed1t l\u00f5i c\u1ee7a b\u1ea1n, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n
    2. N\u1ec1n t\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u1eabn c\u00f2n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 ho\u1eb7c d\u1ec5 n\u00e2ng c\u1ea5p.<\/li>\n\n\n\n
    3. \u0110\u1ed9 r\u01a1 c\u01a1 h\u1ecdc trong c\u1ee5m v\u00edt me v\u00e0 \u0111ai \u1ed1c \u0111o \u0111\u01b0\u1ee3c n\u1eb1m trong gi\u1edbi h\u1ea1n cho ph\u00e9p \u2014 t\u1ee9c l\u00e0 \u0111\u1ed9 d\u1ecbch chuy\u1ec3n d\u1ecdc tr\u1ee5c nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi \u00b10,02 mm<\/strong><\/em> t\u01b0\u01a1ng \u0111\u01b0\u01a1ng t\u1ea1i c\u1ea7n \u00e9p.<\/li>\n<\/ol>\n\n\n\n

      N\u1ebfu \u0111\u1ed9 r\u01a1 l\u00e0 t\u1ed1i thi\u1ec3u v\u00e0 h\u1ec7 \u0111i\u1ec1u khi\u1ec3n v\u1eabn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, m\u1ed9t m\u00e1y \u0111i\u1ec7n \u0111\u00e3 c\u0169 v\u1eabn c\u00f3 th\u1ec3 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n m\u00e1y th\u1ee7y l\u1ef1c van c\u0169 v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng, v\u1edbi \u00edt bi\u1ebfn s\u1ed1 ph\u1ea3i x\u1eed l\u00fd h\u01a1n. Trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t \u0111a d\u1ea1ng s\u1ea3n ph\u1ea9m, dung sai ch\u1eb7t, s\u1ef1 \u1ed5n \u0111\u1ecbnh n\u00e0y tr\u1ef1c ti\u1ebfp mang l\u1ea1i t\u1ef7 l\u1ec7 s\u1ea3n ph\u1ea9m \u0111\u1ea1t chu\u1ea9n ngay l\u1ea7n gia c\u00f4ng \u0111\u1ea7u ti\u00ean cao h\u01a1n v\u00e0 th\u1eddi gian thi\u1ebft l\u1eadp th\u1ea5p h\u01a1n.<\/p>\n\n\n\n

      \u0110\u00f3 l\u00e0 l\u00fac cu\u1ed9c chi\u1ebfn \u0111\u1ea5u gi\u00e1 kh\u00f4ng c\u00f2n mang t\u00ednh c\u1ea3m x\u00fac n\u1eefa. N\u00f3 mang t\u00ednh chi\u1ebfn l\u01b0\u1ee3c.<\/p>\n\n\n\n

      Nh\u01b0ng \u0111\u00e2y l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t \u2014 v\u00e0 c\u0169ng l\u00e0 ch\u1ed7 m\u00e0 h\u1ecdc vi\u1ec7c th\u01b0\u1eddng l\u00e0m v\u01b0\u1ee3t ng\u00e2n s\u00e1ch \u2014 lo\u1ea1i truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng c\u00f2n l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng s\u1ed1ng s\u00f3t n\u1eefa. C\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n\u2013th\u1ee7y l\u1ef1c lai k\u1ebft h\u1ee3p s\u1ef1 ch\u00ednh x\u00e1c c\u1ee7a servo v\u1edbi s\u1ee9c m\u1ea1nh th\u1ee7y l\u1ef1c. M\u1ed9t s\u1ed1 h\u1ec7 lai c\u00f2n v\u01b0\u1ee3t m\u00e1y \u0111i\u1ec7n thu\u1ea7n v\u1ec1 t\u00ednh linh ho\u1ea1t v\u00e0 v\u01b0\u1ee3t m\u00e1y th\u1ee7y l\u1ef1c thu\u1ea7n v\u1ec1 hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n

      V\u1eady n\u1ebfu h\u1ec7 truy\u1ec1n \u0111\u1ed9ng l\u00e3o h\u00f3a theo nh\u1eefng c\u00e1ch c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u2014 l\u1ec7ch, r\u01a1, backlash \u2014 v\u00e0 h\u1ec7 lai l\u00e0m m\u1edd ranh gi\u1edbi, th\u00ec m\u1ed9t th\u00e0nh ph\u1ea7n n\u00e0o cu\u1ed1i c\u00f9ng quy\u1ebft \u0111\u1ecbnh li\u1ec7u nh\u1eefng \u201ct\u1ed9i l\u1ed7i\u201d c\u01a1 kh\u00ed \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa\u2026 hay b\u1ecb c\u1ed1 \u0111\u1ecbnh m\u00e3i m\u00e3i?<\/p>\n\n\n\n

      Qu\u1ea3 Bom H\u1eb9n Gi\u1edd trong B\u1ed9 \u0110i\u1ec1u Khi\u1ec3n CNC v\u00e0 Th\u00f4ng S\u1ed1 Dung L\u01b0\u1ee3ng \u0110\u00e1nh L\u1eeba<\/h2>\n\n\n\n

      Th\u00e0nh ph\u1ea7n duy nh\u1ea5t quy\u1ebft \u0111\u1ecbnh li\u1ec7u l\u1ed7i do l\u00e3o h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa hay b\u1ecb c\u1ed1 \u0111\u1ecbnh m\u00e3i m\u00e3i?<\/p>\n\n\n\n

      B\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n

      T\u00f4i kh\u00f4ng quan t\u00e2m n\u00f3 l\u00e0 th\u1ee7y l\u1ef1c, \u0111i\u1ec7n, lai, hay ch\u1ea1y b\u1eb1ng m\u1ed9t con hamster u\u1ed1ng espresso. N\u1ebfu CNC kh\u00f4ng th\u1ec3 \u0111\u1ecdc ph\u1ea3n h\u1ed3i, ra l\u1ec7nh \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7, v\u00e0 v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec sau n\u0103m n\u0103m n\u1eefa, th\u00ec b\u1ea1n kh\u00f4ng mua m\u1ed9t m\u00e1y ch\u1ea5n t\u00f4n \u2014 b\u1ea1n \u0111ang mua m\u1ed9t tr\u1ee5c ram c\u1ed1 \u0111\u1ecbnh chi\u1ec1u s\u00e2u c\u00f3 \u201c\u00fd ki\u1ebfn\u201d ri\u00eang.<\/p>\n\n\n\n

      M\u00f9a xu\u00e2n n\u0103m ngo\u00e1i t\u00f4i \u0111\u1ee9ng trong m\u1ed9t kho nh\u00ecn ch\u1eb1m ch\u1eb1m v\u00e0o chi\u1ebfc m\u00e1y ch\u1ea5n t\u00f4n ch\u00e2u \u00c2u 175 t\u1ea5n. S\u01a1n v\u1eabn b\u00f3ng. \u0110\u01b0\u1eddng tr\u01b0\u1ee3t s\u1ea1ch. Ram ch\u1ea1y \u00eam. M\u00e0n h\u00ecnh s\u00e1ng. Nh\u01b0ng n\u00e0y \u2014 n\u00f3 \u201ckh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c.\u201d \u0110\u00f3 l\u00e0 l\u1eddi d\u1ed1i tr\u00e1 nhi\u1ec1u ng\u01b0\u1eddi m\u1eafc ph\u1ea3i. Ch\u1ee7 m\u00e1y th\u00ec th\u1ea7m, \u201cB\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u01a1i tr\u1ee5c tr\u1eb7c.\u201d D\u1ecbch ra: l\u1ed7i kh\u1edfi \u0111\u1ed9ng gi\u00e1n \u0111o\u1ea1n, th\u01b0\u1edbc \u0111o sau m\u1ea5t k\u1ebft n\u1ed1i gi\u1eefa ch\u1eebng, ch\u1ee9c n\u0103ng ch\u1ec9nh g\u00f3c b\u1ecb v\u00f4 hi\u1ec7u v\u00ec bo m\u1ea1ch encoder \u0111\u00e3 b\u1ecb v\u01b0\u1ee3t qua.<\/p>\n\n\n\n

      Lo\u1ea1i truy\u1ec1n \u0111\u1ed9ng l\u00fac n\u00e0y kh\u00f4ng c\u00f2n quan tr\u1ecdng n\u1eefa. Kh\u00f4ng c\u00f3 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n kh\u1ecfe m\u1ea1nh, kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c b\u1ea5t k\u1ef3 l\u1ed7i c\u01a1 kh\u00ed n\u00e0o. T\u01b0\u01a1ng lai c\u1ee7a m\u00e1y kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh \u0111o\u1ea1t b\u1edfi r\u00f2 r\u1ec9 d\u1ea7u hay m\u00f2n tr\u1ee5c v\u00edt bi \u2014 m\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ecbnh \u0111o\u1ea1t b\u1edfi chip silicon.<\/p>\n\n\n\n

      V\u00ec v\u1eady b\u1ea1n kh\u00f4ng h\u1ecfi, \u201cN\u00f3 l\u00e0 th\u1ee7y l\u1ef1c hay \u0111i\u1ec7n?\u201d<\/p>\n\n\n\n

      B\u1ea1n h\u1ecfi, \u201cB\u1ed9 n\u00e3o c\u00f2n s\u1ed1ng \u2014 v\u00e0 t\u00f4i c\u00f3 th\u1ec3 gi\u1eef n\u00f3 s\u1ed1ng kh\u00f4ng?\u201d<\/p>\n\n\n\n

      B\u1ea1n c\u00f3 th\u1ec3 v\u1eabn t\u00ecm \u0111\u01b0\u1ee3c bo m\u1ea1ch ch\u1ee7 thay th\u1ebf cho b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9c quy\u1ec1n 15 n\u0103m tu\u1ed5i kh\u00f4ng?<\/h3>\n\n\n\n

      H\u00e3y n\u00f3i c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

      M\u1ed9t bo m\u1ea1ch CybTouch 15 15 n\u0103m tu\u1ed5i v\u1eabn c\u00f3 s\u1eb5n h\u00e0ng m\u1edbi v\u1edbi gi\u00e1 kho\u1ea3ng $1,375. M\u00e0n h\u00ecnh v\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u1eb7t tr\u01b0\u1edbc gi\u00e1 h\u01a1n hai ngh\u00ecn \u0111\u00f4. \u0110i\u1ec1u n\u00e0y khi\u1ebfn h\u1ecdc vi\u1ec7c b\u1ea5t ng\u1edd. H\u1ecd cho r\u1eb1ng \u201c\u0111\u1ed9c quy\u1ec1n\u201d ngh\u0129a l\u00e0 tuy\u1ec7t ch\u1ee7ng. \u0110\u00f4i khi kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n

      B\u00e2y gi\u1edd l\u00e0 c\u00e1i b\u1eaby: c\u00f3 linh ki\u1ec7n s\u1eb5n kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi h\u1ec7 th\u1ed1ng c\u00f2n s\u1ed1ng s\u00f3t.<\/p>\n\n\n\n

      N\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3 giao ti\u1ebfp t\u1ed1t v\u1edbi van servo \u00b110VDC, \u0111\u1ecdc th\u01b0\u1edbc \u0111o tuy\u1ebfn t\u00ednh, v\u00e0 \u0111\u00f3ng v\u00f2ng \u0111\u1ee7 nhanh \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,05\u00b0<\/strong><\/em>, b\u1ea1n c\u00f3 th\u1ee9 \u0111\u00e1ng \u0111\u1ec3 b\u1ea3o t\u1ed3n. Thay bo m\u1ea1ch, hi\u1ec7u ch\u1ec9nh l\u1ea1i, v\u00e0 b\u1ea1n quay l\u1ea1i kinh doanh.<\/p>\n\n\n\n

      Nh\u01b0ng gi\u1ea3 s\u1eed nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 ng\u1eebng cung c\u1ea5p b\u1ed9 khu\u1ebfch \u0111\u1ea1i servo k\u1ebft n\u1ed1i gi\u1eefa CNC v\u00e0 kh\u1ed1i van. Bo m\u1ea1ch ch\u1ee7 c\u00f3 th\u1ec3 v\u1eabn c\u00f2n \u2014 nh\u01b0ng l\u1edbp t\u00edch h\u1ee3p th\u00ec kh\u00f4ng. L\u00fac n\u00e0y b\u1ea1n b\u01b0\u1edbc v\u00e0o l\u00e3nh th\u1ed5 c\u1ea3i t\u1ea1o.<\/p>\n\n\n\n

      T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t x\u01b0\u1edfng thay th\u1ebf b\u1ed9 \u0111i\u1ec1u khi\u1ec3n th\u01b0\u1edbc \u0111o sau Automec b\u1ecb h\u1ecfng b\u1eb1ng m\u1ed9t b\u1ed9 laptop\u2013stepper $158. Ch\u1ec9 \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb tr\u1ee5c X th\u00ec ho\u1ea1t \u0111\u1ed9ng. M\u1ed9t chi\u1ebfn th\u1eafng r\u1ebb ti\u1ec1n.<\/p>\n\n\n\n

      R\u1ed3i h\u1ecd th\u1eed logic \u0111\u00f3 tr\u00ean tr\u1ee5c ram c\u1ea7n \u0111i\u1ec1u khi\u1ec3n van analog v\u00e0 ph\u1ea3n h\u1ed3i encoder. Mach3 kh\u00f4ng n\u00f3i th\u00e0nh th\u1ea1o servo c\u00f4ng nghi\u1ec7p. M\u00e1y ch\u1ea5n t\u00f4n bi\u1ebfn th\u00e0nh m\u00e1y \u0111o\u00e1n. G\u00f3c b\u1ecb l\u1ec7ch. \u0110\u00e1y kh\u00f4ng nh\u1ea5t qu\u00e1n. Ph\u1ebf li\u1ec7u ch\u1ed3ng ch\u1ea5t. \u0110\u1ed9t nhi\u00ean \u201cc\u1ea3i t\u1ea1o r\u1ebb\u201d \u0111\u00f3 \u0111\u00f2i h\u1ecfi b\u1ed9 closed-loop $15,000 m\u1edbi v\u1edbi \u1ed5 \u0111i\u1ec1u khi\u1ec3n v\u00e0 th\u01b0\u1edbc \u0111o m\u1edbi \u0111\u1ec3 khi\u1ebfn n\u00f3 an to\u00e0n cho s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

      T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t x\u01b0\u1edfng ph\u1ea3i \u0111\u00f3ng c\u1eeda v\u00ec h\u1ecd mua m\u1ed9t m\u00e1y \u00e9p 200 t\u1ea5n t\u1eeb th\u1eadp ni\u00ean 1990 v\u1edbi gi\u00e1 r\u1ebb, cho r\u1eb1ng h\u1ecd c\u00f3 th\u1ec3 \u201cch\u1ec9 c\u1ea7n n\u00e2ng c\u1ea5p l\u1ea1i h\u1ec7 \u0111i\u1ec1u khi\u1ec3n.\u201d Nh\u01b0ng \u0111\u1ebfn khi h\u1ecd thay servo, th\u01b0\u1edbc \u0111o, v\u00e0 \u0111i l\u1ea1i to\u00e0n b\u1ed9 t\u1ee7 \u0111i\u1ec7n, h\u1ecd \u0111\u00e3 chi h\u1ebft 28.000 USD v\u00e0o m\u1ed9t chi\u1ebfc m\u00e1y tr\u1ecb gi\u00e1 35.000 USD trong \u0111i\u1ec1u ki\u1ec7n t\u1ed1t nh\u1ea5t. H\u1ecd \u0111u\u1ed5i theo nh\u1eefng l\u1ed7i ma trong su\u1ed1t t\u00e1m th\u00e1ng, trong khi \u0111\u1ed1i th\u1ee7 c\u1ee7a h\u1ecd v\u1eabn giao h\u00e0ng \u0111\u1ec1u \u0111\u1eb7n.<\/p>\n\n\n\n

      C\u00e2u h\u1ecfi kh\u00f4ng ph\u1ea3i l\u00e0 li\u1ec7u bo m\u1ea1ch ch\u1ee7 c\u00f3 t\u1ed3n t\u1ea1i hay kh\u00f4ng.<\/p>\n\n\n\n

      M\u00e0 l\u00e0 li\u1ec7u to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i ph\u1ea3n h\u1ed3i \u2014 th\u01b0\u1edbc \u0111o, truy\u1ec1n \u0111\u1ed9ng, giao di\u1ec7n van, firmware \u2014 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 m\u00e0 kh\u00f4ng bi\u1ebfn chi\u1ebfc m\u00e1y th\u00e0nh m\u1ed9t d\u1ef1 \u00e1n khoa h\u1ecdc hay kh\u00f4ng.<\/p>\n\n\n\n

      N\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng th\u1ec3 hi\u1ec7u ch\u1ec9nh hao m\u00f2n, b\u1ea1n s\u1ebd ph\u1ea3i ch\u1ea5p nh\u1eadn \u201cs\u1ef1 th\u1eadt c\u01a1 kh\u00ed\u201d m\u00e0 kh\u1ed1i s\u1eaft \u0111\u00f3 mang l\u1ea1i. V\u00e0 \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn con s\u1ed1 khi\u1ebfn ng\u01b0\u1eddi m\u1edbi m\u00ea m\u1ea9n t\u1ea1i c\u00e1c cu\u1ed9c \u0111\u1ea5u gi\u00e1: l\u1ef1c \u00e9p (tonnage).<\/p>\n\n\n\n

      L\u1ef1c \u00e9p tr\u00ean gi\u1ea5y so v\u1edbi kh\u1ea3 n\u0103ng u\u1ed1n th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n

      M\u1ed9t nh\u00e3n ghi: 230 t\u1ea5n, 12 feet.<\/p>\n\n\n\n

      Nghe c\u00f3 v\u1ebb \u0111\u1ea7y uy l\u1ef1c.<\/p>\n\n\n\n

      Gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng u\u1ed1n th\u00e9p AR400 d\u00e0y 1\/2 inch tr\u00ean chi\u1ec1u d\u00e0i 10 feet. \u0110\u1ed9 b\u1ec1n k\u00e9o cao. H\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 \u0111\u1ed9 dung sai. B\u1ea1n \u0111ang v\u1eadn h\u00e0nh g\u1ea7n m\u1ee9c c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c. Tr\u00ean gi\u1ea5y t\u1edd, 230 t\u1ea5n l\u00e0 \u0111\u1ee7.<\/p>\n\n\n\n

      Nh\u01b0ng l\u1ef1c \u00e9p \u0111\u1ecbnh m\u1ee9c \u0111\u01b0\u1ee3c t\u00ednh \u1edf m\u1ed9t kho\u1ea3ng c\u00e1ch c\u1ee5 th\u1ec3 t\u00ednh t\u1eeb \u0111i\u1ec3m th\u1ea5p nh\u1ea5t c\u1ee7a h\u00e0nh tr\u00ecnh \u2014 th\u01b0\u1eddng l\u00e0 1\/2 inch tr\u01b0\u1edbc \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi \u2014 v\u00e0 th\u01b0\u1eddng gi\u1ea3 \u0111\u1ecbnh v\u1eadt li\u1ec7u l\u00e0 th\u00e9p m\u1ec1m. Thay \u0111\u1ed5i chi\u1ec1u r\u1ed9ng khu\u00f4n V, thay \u0111\u1ed5i \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u, thay \u0111\u1ed5i chi\u1ec1u d\u00e0i u\u1ed1n, th\u00ec con s\u1ed1 \u1ea5y thay \u0111\u1ed5i nhanh ch\u00f3ng.<\/p>\n\n\n\n

      \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac c\u00e1c chi ph\u00ed \u1ea9n b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n

      N\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a b\u1ea1n kh\u00f4ng th\u1ec3 b\u00f9 \u0111\u1ed9 v\u00f5ng tr\u00ean to\u00e0n b\u1ec1 m\u1eb7t \u2014 kh\u00f4ng c\u00f3 \u0111i\u1ec1u khi\u1ec3n u\u1ed1n cong gi\u01b0\u1eddng (crowning), kh\u00f4ng c\u00f3 ph\u1ea3n h\u1ed3i g\u00f3c theo th\u1eddi gian th\u1ef1c \u2014 th\u00ec chi\u1ebfc m\u00e1y \u201c230 t\u1ea5n\u201d c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 cho k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh trong ph\u1ea1m vi 8 feet c\u1ee7a chi ti\u1ebft d\u00e0i 10 feet \u0111\u00f3. Ph\u1ea7n c\u00f2n l\u1ea1i ph\u1ea3i ch\u00eam v\u00e1. \u0110\u00f3 ch\u00ednh l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng \u201ctr\u00f4i l\u1ef1c \u00e9p\u201d: ch\u1ea1y theo l\u1ef1c \u00e9p l\u00fd thuy\u1ebft v\u00ec h\u1ec7 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a b\u1ea1n kh\u00f4ng th\u1ec3 ph\u00e2n ph\u1ed1i ho\u1eb7c gi\u00e1m s\u00e1t \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n

      H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t x\u01b0\u1edfng \u0111ang c\u00f3 l\u1eddi v\u1edbi m\u1ed9t m\u00e1y phanh \u0111\u01b0\u1ee3c tinh ch\u1ec9nh gi\u1eef \u0110\u1ed9 ch\u00ednh x\u00e1c \u00b10,25\u00b0<\/strong><\/em> tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i 10 feet. H\u1ecd kh\u00f4ng khoe l\u1ef1c \u00e9p. H\u1ecd \u0111ang khoe kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c d\u01b0\u1edbi t\u1ea3i.<\/p>\n\n\n\n

      M\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n y\u1ebfu bi\u1ebfn l\u1ef1c \u00e9p cao th\u00e0nh s\u1ee9c m\u1ea1nh th\u00f4. M\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ed1t bi\u1ebfn l\u1ef1c \u00e9p trung b\u00ecnh th\u00e0nh \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

      V\u1eady con s\u1ed1 n\u00e0o m\u1edbi th\u1ef1c s\u1ef1 gi\u00fap b\u1ea1n ki\u1ebfm ti\u1ec1n?<\/p>\n\n\n\n

      V\u00e0 th\u1eadm ch\u00ed \u0111i\u1ec1u \u0111\u00f3 c\u00f2n gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng h\u00ecnh h\u1ecdc c\u1ee7a m\u00e1y cho ph\u00e9p b\u1ea1n l\u00e0m \u0111\u01b0\u1ee3c chi ti\u1ebft \u0111\u00f3 ngay t\u1eeb \u0111\u1ea7u.<\/p>\n\n\n\n

      Ch\u1ee7 \u0111\u1ec1<\/th>Chi ti\u1ebft<\/th><\/tr><\/thead>
      L\u1ef1c \u00e9p tr\u00ean gi\u1ea5y so v\u1edbi c\u00f4ng su\u1ea5t s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf<\/td>L\u1ef1c \u00e9p \u0111\u1ecbnh m\u1ee9c kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi kh\u1ea3 n\u0103ng u\u1ed1n th\u1ef1c t\u1ebf cho v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft l\u1eadp c\u1ee7a b\u1ea1n.<\/td><\/tr>
      Th\u00f4ng s\u1ed1 tr\u00ean nh\u00e3n m\u00e1y<\/td>Nh\u00e3n ghi: 230 t\u1ea5n, 12 feet \u2014 nghe c\u00f3 v\u1ebb \u0111\u1ea7y thuy\u1ebft ph\u1ee5c.<\/td><\/tr>
      K\u1ecbch b\u1ea3n th\u1ef1c t\u1ebf<\/td>U\u1ed1n th\u00e9p AR400 d\u00e0y 1\/2\u2033 tr\u00ean chi\u1ec1u d\u00e0i 10 feet \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n k\u00e9o cao v\u00e0 \u00edt kh\u1ea3 n\u0103ng dung sai, ho\u1ea1t \u0111\u1ed9ng g\u1ea7n m\u1ee9c c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c.<\/td><\/tr>
      Gi\u1ea3 \u0111\u1ecbnh v\u1ec1 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c<\/td>T\u00ednh to\u00e1n \u1edf m\u1ed9t kho\u1ea3ng c\u00e1ch c\u1ee5 th\u1ec3 t\u1eeb \u0111\u00e1y h\u00e0nh tr\u00ecnh (th\u01b0\u1eddng l\u00e0 1\/2\u2033 ph\u00eda tr\u00ean \u0111i\u1ec3m ch\u1ebft) v\u00e0 th\u01b0\u1eddng gi\u1ea3 \u0111\u1ecbnh th\u00e9p m\u1ec1m.<\/td><\/tr>
      C\u00e1c bi\u1ebfn s\u1ed1 thay \u0111\u1ed5i c\u00f4ng su\u1ea5t<\/td>Thay \u0111\u1ed5i chi\u1ec1u r\u1ed9ng khu\u00f4n V, \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u ho\u1eb7c chi\u1ec1u d\u00e0i u\u1ed1n s\u1ebd nhanh ch\u00f3ng l\u00e0m thay \u0111\u1ed5i y\u00eau c\u1ea7u c\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf.<\/td><\/tr>
      Chi ph\u00ed \u1ea9n (chi ph\u00ed ma)<\/td>Kho\u1ea3ng tr\u1ed1ng c\u00f4ng su\u1ea5t xu\u1ea5t hi\u1ec7n khi m\u00e1y v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng th\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i.<\/td><\/tr>
      B\u00f9 \u0111\u1ed9 v\u00f5ng<\/td>Kh\u00f4ng c\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ed9 \u0111\u1ed9i ho\u1eb7c ph\u1ea3n h\u1ed3i g\u00f3c theo th\u1eddi gian th\u1ef1c, m\u1ed9t m\u00e1y phanh \u201c230 t\u1ea5n\u201d c\u00f3 th\u1ec3 ch\u1ec9 cho k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh tr\u00ean 8\/10 feet.<\/td><\/tr>
      Hi\u1ec7n t\u01b0\u1ee3ng t\u0103ng c\u00f4ng su\u1ea5t<\/td>Theo \u0111u\u1ed5i l\u1ef1c l\u00fd thuy\u1ebft v\u00ec h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng th\u1ec3 ph\u00e2n ph\u1ed1i ho\u1eb7c gi\u00e1m s\u00e1t t\u1ea3i m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/td><\/tr>
      V\u00ed d\u1ee5 v\u1ec1 x\u01b0\u1edfng c\u00f3 l\u1ee3i nhu\u1eadn<\/td>C\u00e1c x\u01b0\u1edfng duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,25\u00b0 tr\u00ean 10 feet t\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i d\u01b0\u1edbi t\u1ea3i, kh\u00f4ng ch\u1ec9 l\u00e0 c\u00f4ng su\u1ea5t.<\/td><\/tr>
      \u1ea2nh h\u01b0\u1edfng c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/td>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n y\u1ebfu bi\u1ebfn c\u00f4ng su\u1ea5t cao th\u00e0nh l\u1ef1c th\u00f4; b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ed1t bi\u1ebfn c\u00f4ng su\u1ea5t trung b\u00ecnh th\u00e0nh \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/td><\/tr>
      C\u00e2u h\u1ecfi v\u1ec1 l\u1ee3i nhu\u1eadn<\/td>Con s\u1ed1 n\u00e0o th\u1ef1c s\u1ef1 mang l\u1ea1i ti\u1ec1n cho b\u1ea1n \u2014 c\u00f4ng su\u1ea5t th\u00f4 hay \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t?<\/td><\/tr>
      Gi\u1edbi h\u1ea1n h\u00ecnh h\u1ecdc<\/td>Ngay c\u1ea3 khi c\u00f3 \u0111\u1ee7 c\u00f4ng su\u1ea5t, v\u1eabn gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng h\u00ecnh d\u1ea1ng c\u1ee7a chi ti\u1ebft cho ph\u00e9p th\u1ef1c hi\u1ec7n u\u1ed1n ngay t\u1eeb \u0111\u1ea7u.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      T\u1ea1i sao h\u00e0nh tr\u00ecnh ram, kho\u1ea3ng s\u00e1ng, v\u00e0 chi\u1ec1u cao \u0111\u00f3ng l\u1ea1i quan tr\u1ecdng h\u01a1n tu\u1ed5i \u0111\u1eddi c\u1ee7a m\u00e1y<\/h3>\n\n\n\n

      T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn m\u1ed9t ng\u01b0\u1eddi mua th\u1eafng \u0111\u01b0\u1ee3c m\u1ed9t m\u00e1y u\u1ed1n 150 t\u1ea5n v\u1edbi gi\u00e1 h\u1eddi. Gi\u1eefa th\u1eadp ni\u00ean 2000. Th\u01b0\u01a1ng hi\u1ec7u t\u1ed1t. H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c s\u1ea1ch. Anh ta d\u1ef1 \u0111\u1ecbnh u\u1ed1n nh\u1eefng \u0111o\u1ea1n h\u1ed9p cao \u0111\u1ec3 l\u00e0m t\u1ea5m ki\u1ebfn tr\u00fac.<\/p>\n\n\n\n

      Anh ta ch\u01b0a bao gi\u1edd ki\u1ec3m tra kho\u1ea3ng s\u00e1ng.<\/p>\n\n\n\n

      Kho\u1ea3ng s\u00e1ng l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa b\u00e0n v\u00e0 ram khi m\u1edf ho\u00e0n to\u00e0n. Chi\u1ec1u cao \u0111\u00f3ng l\u00e0 kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u khi xu\u1ed1ng h\u1ebft h\u00e0nh tr\u00ecnh. H\u00e0nh tr\u00ecnh ram l\u00e0 \u0111o\u1ea1n \u0111\u01b0\u1eddng ram th\u1ef1c s\u1ef1 di chuy\u1ec3n. Ba th\u00f4ng s\u1ed1 n\u00e0y quy\u1ebft \u0111\u1ecbnh xem d\u1ee5ng c\u1ee5 v\u00e0 chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 v\u1eeba b\u00ean trong m\u00e1y hay kh\u00f4ng.<\/p>\n\n\n\n

      M\u00e1y u\u1ed1n c\u1ee7a anh ta c\u00f3 kho\u1ea3ng s\u00e1ng 18 inch. B\u1ed9 d\u1ee5ng c\u1ee5 h\u1ed9p m\u00e0 anh d\u1ef1 \u0111\u1ecbnh d\u00f9ng c\u1ea7n 21 inch.<\/p>\n\n\n\n

      Tu\u1ed5i \u0111\u1eddi m\u00e1y kh\u00f4ng quan tr\u1ecdng. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 hi\u1ec7n \u0111\u1ea1i hay kh\u00f4ng c\u0169ng kh\u00f4ng quan tr\u1ecdng. Kh\u1ed1i s\u1eaft kh\u00f4ng th\u1ec3 k\u00e9o d\u00e0i ra.<\/p>\n\n\n\n

      Gi\u1edd h\u00e3y li\u00ean h\u1ec7 \u0111i\u1ec1u \u0111\u00f3 v\u1edbi t\u00ecnh tr\u1ea1ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n

      N\u1ebfu h\u00e0nh tr\u00ecnh ram l\u00e0 gi\u1edbi h\u1ea1n, m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh \u0111\u00f4i khi c\u00f3 th\u1ec3 t\u1ed1i \u01b0u t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn, v\u00f9ng gi\u1ea3m t\u1ed1c, v\u00e0 v\u1ecb tr\u00ed \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi c\u00f9ng \u0111\u1ec3 t\u1eadn d\u1ee5ng kh\u00f4ng gian t\u1ea1o h\u00ecnh kh\u1ea3 d\u1ee5ng trong khi v\u1eabn duy tr\u00ec \u00b10,1 mm \u0111\u1ed9 l\u1eb7p l\u1ea1i<\/strong><\/em> \u1edf \u0111\u1ed9 s\u00e2u. N\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u00e3 l\u1ed7i th\u1eddi v\u00e0 th\u00f4 s\u01a1, b\u1ea1n ch\u1ec9 c\u00f3 logic ti\u1ebfp c\u1eadn c\u1ed1 \u0111\u1ecbnh v\u00e0 \u0111\u1ecbnh v\u1ecb th\u00f4. Kh\u00f4ng gian ho\u1ea1t \u0111\u1ed9ng kh\u1ea3 d\u1ee5ng \u00edt h\u01a1n. Nhi\u1ec1u th\u1ecfa hi\u1ec7p trong thi\u1ebft l\u1eadp h\u01a1n.<\/p>\n\n\n\n

      Tu\u1ed5i \u0111\u1eddi kh\u00f4ng quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng.<\/p>\n\n\n\n

      H\u00ecnh h\u1ecdc c\u1ed9ng v\u1edbi kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n m\u1edbi quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n

      V\u00ec v\u1eady tr\u01b0\u1edbc khi b\u1ea1n gi\u01a1 b\u1ea3ng \u0111\u1ea5u gi\u00e1, h\u00e3y \u0111o kho\u1ea3ng s\u00e1ng. X\u00e1c nh\u1eadn chi\u1ec1u cao \u0111\u00f3ng. Ki\u1ec3m tra h\u00e0nh tr\u00ecnh. Sau \u0111\u00f3 h\u00e3y ch\u1ea5t v\u1ea5n b\u1ed9 \u0111i\u1ec1u khi\u1ec3n nh\u01b0 th\u1ec3 n\u00f3 n\u1ee3 b\u1ea1n ti\u1ec1n.<\/p>\n\n\n\n

      B\u1edfi v\u00ec m\u1ed9t khi b\u1ea1n b\u1ecf l\u1edbp s\u01a1n, nh\u00e3n \u1ed5 \u0111\u0129a, v\u00e0 th\u00f4ng s\u1ed1 t\u1ea5n tr\u00ean t\u1edd qu\u1ea3ng c\u00e1o, b\u1ea1n s\u1ebd c\u00f2n l\u1ea1i m\u1ed9t s\u1ef1 th\u1eadt kh\u1eafc nghi\u1ec7t:<\/p>\n\n\n\n

      N\u1ebfu CNC kh\u00f4ng th\u1ec3 \u0111\u1ecdc, t\u00ednh to\u00e1n, v\u00e0 ra l\u1ec7nh \u0111i\u1ec1u ch\u1ec9nh \u2014 v\u00e0 n\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 gi\u1eef cho b\u1ed9 n\u00e3o \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng \u2014 th\u00ec m\u1ecdi th\u00f4ng s\u1ed1 kh\u00e1c tr\u00ean m\u00e1y ch\u1ec9 l\u00e0 m\u1ed9t l\u00e1 b\u00e0i l\u1ed9 tr\u00ean b\u00e0n poker.<\/p>\n\n\n\n

      L\u00e1 b\u00e0i \u1ea9n v\u1eabn l\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n

      V\u00e0 c\u00e2u h\u1ecfi ti\u1ebfp theo kh\u00f4ng ph\u1ea3i l\u00e0 \u201cN\u00f3 c\u00f3 t\u1ed1t kh\u00f4ng?\u201d<\/p>\n\n\n\n

      M\u00e0 l\u00e0 \u201cL\u00e0m sao t\u00f4i ch\u1ee9ng minh \u0111\u01b0\u1ee3c n\u00f3 tr\u01b0\u1edbc khi \u0111\u1ea5u gi\u00e1?\u201d<\/p>\n\n\n\n

      Ma tr\u1eadn ki\u1ec3m tra tr\u01b0\u1edbc \u0111\u1ea5u gi\u00e1: Ph\u00e1t hi\u1ec7n khuy\u1ebft \u0111i\u1ec3m ch\u00ed m\u1ea1ng m\u00e0 \u1ea3nh kh\u00f4ng cho th\u1ea5y<\/h2>\n\n\n\n

      M\u00f9a xu\u00e2n n\u0103m ngo\u00e1i t\u00f4i \u0111\u1ee9ng tr\u01b0\u1edbc m\u1ed9t m\u00e1y u\u1ed1n 10 foot, 175 t\u1ea5n t\u1ea1i bu\u1ed5i xem tr\u01b0\u1edbc \u0111\u1ea5u gi\u00e1. S\u01a1n m\u1edbi. G\u1ea1t n\u01b0\u1edbc m\u1edbi. Ram ch\u1ea1y \u00eam. Nh\u01b0ng khi t\u00f4i k\u1eb9p \u0111\u1ed3ng h\u1ed3 \u0111o v\u00e0o b\u00e0n v\u00e0 d\u00f9ng tay \u0111\u1ea9y thanh \u0111o ph\u00eda sau, kim \u0111\u1ed3ng h\u1ed3 nh\u1ea3y 0,012\u2033 tr\u01b0\u1edbc khi servo ph\u1ea3n \u1ee9ng.<\/p>\n\n\n\n

      Ng\u01b0\u1eddi b\u00e1n n\u00f3i: \u201cB\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u1ed5n. N\u00f3 kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c.\u201d<\/p>\n\n\n\n

      Nh\u01b0ng n\u00e0y \u2014 m\u00e1y \u201c\u0111\u00e3 b\u1eadt ngu\u1ed3n.\u201d<\/p>\n\n\n\n

      N\u1ebfu t\u00ecnh tr\u1ea1ng c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u00e0 \u201cb\u00e0n tay \u1ea9n\u201d tr\u00ean b\u00e0n poker, th\u00ec \u0111\u00e2y l\u00e0 c\u00e1ch b\u1ea1n \u0111\u1ecdc t\u00edn hi\u1ec7u tr\u01b0\u1edbc khi \u0111\u1eb7t c\u01b0\u1ee3c t\u1ea5t c\u1ea3. B\u1ea1n kh\u00f4ng tin v\u00e0o m\u00e0n h\u00ecnh. B\u1ea1n ki\u1ec3m tra v\u00f2ng ph\u1ea3n h\u1ed3i. B\u1ea1n n\u1ea1p t\u1ea3i v\u00e0o c\u1ea5u tr\u00fac. B\u1ea1n \u0111o xem c\u00e1i g\u00ec chuy\u1ec3n \u0111\u1ed9ng m\u00e0 kh\u00f4ng n\u00ean.<\/p>\n\n\n\n

      \u1ea2nh c\u00f3 th\u1ec3 cho th\u1ea5y l\u1edbp s\u01a1n v\u00e0 tr\u1ecdng t\u1ea3i. Ch\u00fang kh\u00f4ng cho th\u1ea5y \u0111\u1ed9 r\u01a1 gi\u1eefa tr\u1ee5c v\u00edt me v\u00e0 \u0111ai \u1ed1c c\u1ee7a n\u00f3, ho\u1eb7c m\u1ed9t \u1ed1ng ram \u0111\u00e3 ch\u1ea1m \u0111\u00e1y qu\u00e1 nhi\u1ec1u l\u1ea7n khi\u1ebfn c\u00e1c thanh d\u1eabn m\u1edf r\u1ed9ng nh\u01b0 chu\u00f4ng. N\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n ho\u1eb7c hi\u1ec7u ch\u1ec9nh c\u00e1c sai s\u1ed1 \u0111\u00f3 \u0111\u1ee7 nhanh \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,05\u00b0<\/strong><\/em> d\u01b0\u1edbi t\u1ea3i, th\u00ec gi\u00e1 b\u00faa c\u1ee7a b\u1ea1n ch\u1ec9 l\u00e0 ti\u1ec1n \u0111\u1eb7t c\u01b0\u1ee3c ban \u0111\u1ea7u.<\/p>\n\n\n\n

      V\u1eady l\u00e0m sao \u0111\u1ec3 x\u00e1c minh \u0111i\u1ec1u \u0111\u00f3 tr\u01b0\u1edbc khi b\u1ea1n \u0111\u1ea5u gi\u00e1?<\/p>\n\n\n\n

      B\u1ea1n t\u1ea1o m\u1ed9t ma tr\u1eadn \u2014 \u0111\u1ed9 m\u00f2n d\u1ee5ng c\u1ee5, \u0111\u1ed9 r\u01a1 tr\u1ee5c, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c \u2014 v\u00e0 b\u1ea1n \u0111o \u0111\u1ea1c thay v\u00ec ph\u1ecfng \u0111o\u00e1n.<\/p>\n\n\n\n

      \u0110\u1ed9 m\u00f2n d\u1ee5ng c\u1ee5 c\u1ee5c b\u1ed9 ti\u1ebft l\u1ed9 \u0111i\u1ec1u g\u00ec v\u1ec1 t\u00ecnh tr\u1ea1ng k\u1ebft c\u1ea5u th\u1ef1c s\u1ef1 c\u1ee7a \u1ed1ng ram<\/h3>\n\n\n\n

      B\u01b0\u1edbc \u0111\u1ebfn b\u1ed9 ch\u00e0y v\u00e0 c\u1ed1i. B\u1ecf qua c\u00e1c \u0111\u1ed1m g\u1ec9. H\u00e3y nh\u00ecn v\u00e0o hoa v\u0103n m\u00f2n.<\/p>\n\n\n\n

      T\u00f4i t\u1eebng th\u00e1o m\u1ed9t b\u1ed9 khu\u00f4n 4 chi\u1ec1u c\u00f3 th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi m\u00e1y v\u00e0 th\u1ea5y ph\u1ea7n trung t\u00e2m d\u00e0i 3 feet s\u00e1ng b\u00f3ng nh\u01b0 cr\u00f4m, trong khi c\u00e1c ph\u1ea7n ngo\u00e0i v\u1eabn c\u00f3 v\u1ebft m\u00e0i nh\u00e0 m\u00e1y. \u0110i\u1ec1u \u0111\u00f3 cho th\u1ea5y th\u1ee3 v\u1eadn h\u00e0nh ch\u1ec9 l\u00e0m vi\u1ec7c \u1edf gi\u1eefa b\u00e0n m\u00e1y. L\u00e0m vi\u1ec7c l\u1eb7p \u0111i l\u1eb7p l\u1ea1i v\u1edbi t\u1ea3i tr\u1ecdng cao t\u1ea1i m\u1ed9t v\u00f9ng. \u0110\u00f3 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng \u201ccreep\u201d c\u1ee7a t\u1ea3i tr\u1ecdng d\u01b0\u1edbi d\u1ea1ng v\u1eadt l\u00fd.<\/p>\n\n\n\n

      Gi\u1edd h\u00e3y h\u1ecfi t\u1ea1i sao.<\/p>\n\n\n\n

      N\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 h\u1ec7 th\u1ed1ng c\u0103n ch\u1ec9nh \u0111ang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, \u0111\u1ed9 v\u00f5ng tr\u00ean 10 feet s\u1ebd \u0111\u01b0\u1ee3c b\u00f9 tr\u1eeb. Chi ti\u1ebft s\u1ebd \u0111\u01b0\u1ee3c gia c\u00f4ng \u0111\u1ee7 chi\u1ec1u d\u00e0i. M\u00f2n \u0111\u1ec1u. Khi b\u1ea1n th\u1ea5y v\u00f9ng s\u00e1ng c\u1ee5c b\u1ed9, b\u1ea1n \u0111ang nh\u00ecn v\u00e0o m\u1ed9t trong hai c\u00e2u chuy\u1ec7n: ho\u1eb7c x\u01b0\u1edfng ch\u1ec9 u\u1ed1n c\u00e1c chi ti\u1ebft ng\u1eafn, ho\u1eb7c c\u00e1c \u0111\u1ea7u kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c g\u00f3c trong gi\u1edbi h\u1ea1n ti\u00eau chu\u1ea9n n\u00ean th\u1ee3 v\u1eadn h\u00e0nh tr\u00e1nh s\u1eed d\u1ee5ng ch\u00fang.<\/p>\n\n\n\n

      \u0110\u00f3 l\u00e0 ng\u00e3 r\u1ebd tr\u00ean con \u0111\u01b0\u1eddng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

      H\u1ea1 \u1ed1ng ram xu\u1ed1ng l\u00ean c\u00e1c thanh song song tr\u00ean to\u00e0n b\u00e0n. \u0110\u1eb7t \u0111\u1ed3ng h\u1ed3 so 0,0005\u2033 \u1edf b\u00ean tr\u00e1i, gi\u1eefa v\u00e0 ph\u1ea3i. H\u1ea1 ram cho ti\u1ebfp x\u00fac nh\u1eb9, r\u1ed3i t\u0103ng \u00e1p l\u1ef1c d\u1ea7n d\u1ea7n. Quan s\u00e1t \u0111\u1ed9 l\u1ec7ch. M\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i v\u1edbi th\u01b0\u1edbc \u0111o tuy\u1ebfn t\u00ednh ho\u1ea1t \u0111\u1ed9ng t\u1ed1t s\u1ebd t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 v\u00f5ng khung trong th\u1eddi gian th\u1ef1c. N\u1ebfu b\u1ea1n th\u1ea5y m\u1ed9t b\u00ean ch\u1eadm h\u01a1n m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c b\u00f9 tr\u1eeb, th\u00ec v\u00f2ng ph\u1ea3n h\u1ed3i kh\u00f4ng \u0111\u00f3ng k\u00edn nh\u01b0 m\u00e0n h\u00ecnh \u0111ang b\u00e1o.<\/p>\n\n\n\n

      V\u00e0 \u0111\u00e2y l\u00e0 b\u00ed m\u1eadt \u201cb\u1ea9n\u201d: c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111a tr\u1ee5c cao c\u1ea5p c\u00f3 th\u1ec3 che gi\u1ea5u t\u1ed9i l\u1ed7i c\u1ea5u tr\u00fac. Ch\u00fang s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e2u \u0111\u1ec3 \u0111\u1ea1t g\u00f3c, ngay c\u1ea3 khi \u1ed1ng ram h\u01a1i l\u1ec7ch. B\u1ea1n v\u1eabn s\u1ebd t\u1ea1o ra chi ti\u1ebft \u0111\u1ea1t chu\u1ea9n \u2014 trong m\u1ed9t th\u1eddi gian. Nh\u01b0ng vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh li\u00ean t\u1ee5c \u0111\u00f3 s\u1ebd l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00f2n c\u1ee7a thanh d\u1eabn v\u00e0 gi\u1ea3m tu\u1ed5i th\u1ecd van. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u1edf th\u00e0nh chi\u1ebfc n\u1ea1ng cho kh\u1ed1i s\u1eaft m\u1ecfi m\u1ec7t.<\/p>\n\n\n\n

      T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t x\u01b0\u1edfng ph\u00e1 s\u1ea3n v\u00ec h\u1ecd tin r\u1eb1ng chi\u1ebfc CNC h\u00e0ng \u0111\u1ea7u s\u1ebd \u201cx\u1eed l\u00fd h\u1ebft.\u201d M\u00e1y gi\u1eef \u0111\u01b0\u1ee3c g\u00f3c \u2014 cho \u0111\u1ebfn khi th\u01b0\u1edbc \u0111o tuy\u1ebfn t\u00ednh h\u1ecfng v\u00e0 kh\u00f4ng ai nh\u1eadn ra \u1ed1ng ram b\u1ecb l\u1ec7ch c\u01a1 h\u1ecdc 0,3 mm tr\u00ean to\u00e0n b\u00e0n. Khi b\u1ed9 m\u00e3 h\u00f3a d\u1ef1 ph\u00f2ng k\u00edch ho\u1ea1t, l\u01b0\u1ee3ng ph\u1ebf ph\u1ea9m t\u0103ng g\u1ea5p \u0111\u00f4i ch\u1ec9 sau m\u1ed9t \u0111\u00eam.<\/p>\n\n\n\n

      \u0110\u1ed9 m\u00f2n d\u1ee5ng c\u1ee5 l\u00e0 d\u1ea5u hi\u1ec7u \u0111\u1ea7u ti\u00ean. N\u00f3 \u0111\u1eb7t c\u00e2u h\u1ecfi th\u1eb3ng th\u1eafn: chi\u1ebfc m\u00e1y \u00e9p n\u00e0y th\u1eb3ng v\u00ec n\u00f3 kh\u1ecfe m\u1ea1nh \u2014 hay th\u1eb3ng v\u00ec ph\u1ea7n m\u1ec1m \u0111ang \u201c\u0111\u1ed5 m\u1ed3 h\u00f4i\u201d?<\/p>\n\n\n\n

      \u0110\u1ed9 r\u01a1 g\u00e1 sau: \u0110\u1ed9 l\u1ec7ch tr\u1ee5c bao nhi\u00eau l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi ph\u1ea3i \u0111\u1ea1i tu to\u00e0n b\u1ed9?<\/h3>\n\n\n\n

      Gi\u1edd h\u00e3y k\u1eb9p \u0111\u1ed3ng h\u1ed3 so v\u00e0o ng\u00f3n g\u00e1 ph\u00eda sau. \u0110\u1eb7t v\u1ec1 0. \u0110\u1ea9y v\u00e0 k\u00e9o d\u1ecdc tr\u1ee5c X b\u1eb1ng tay khi servo \u0111ang b\u1eadt.<\/p>\n\n\n\n

      Tr\u00ean h\u1ec7 th\u1ed1ng k\u00edn kh\u00edt, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y chuy\u1ec3n \u0111\u1ed9ng \u0111\u00e0n h\u1ed3i kho\u1ea3ng 0.001\u2033\u20130.003\u2033 \u2014 do tr\u1ee5c v\u00edt me xo\u1eafn v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a servo. \u0110i\u1ec1u \u0111\u00f3 b\u00ecnh th\u01b0\u1eddng. Khi b\u1ea1n th\u1ea5y 0.010\u2033\u20130.020\u2033 tr\u01b0\u1edbc khi c\u1ea3m nh\u1eadn l\u1ef1c c\u1ea3n t\u0103ng, b\u1ea1n \u0111ang th\u1ea5y \u0111\u1ed9 r\u01a1 ho\u1eb7c \u1ed5 tr\u01b0\u1ee3t tuy\u1ebfn t\u00ednh b\u1ecb m\u00f2n.<\/p>\n\n\n\n

      \u0110\u00e2y l\u00e0 ch\u1ed7 ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn.<\/p>\n\n\n\n

      M\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111o c\u00f3 \u0111\u1ed9ng c\u01a1 m\u1ed9t tr\u1ee5c (ch\u1ec9 X) v\u1edbi vi\u1ec7c \u0111\u1ecbnh v\u1ecb th\u1ee7 c\u00f4ng b\u1eb1ng ng\u00f3n tay v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c chi ti\u1ebft t\u1ed1t n\u1ebfu ng\u01b0\u1eddi v\u1eadn h\u00e0nh bi\u1ebft c\u00e1c gi\u00e1 tr\u1ecb b\u00f9. \u0110\u1ed9 r\u01a1 trong c\u01a1 c\u1ea5u ng\u00f3n tay kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng g\u00e2y ch\u1ebft m\u00e1y. Nh\u01b0ng \u0111\u1ed9 r\u01a1 ng\u01b0\u1ee3c gi\u1eefa \u0111\u1ed9ng c\u01a1 v\u00e0 v\u00edt me? \u0110\u00f3 l\u00e0 sai s\u1ed1 t\u00edch l\u0169y m\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i theo \u0111u\u1ed5i \u1edf m\u1ed7i chu k\u1ef3.<\/p>\n\n\n\n

      Ra l\u1ec7nh 10.000\u2033. \u0110o v\u1ecb tr\u00ed d\u1eebng th\u1ef1c t\u1ebf m\u01b0\u1eddi l\u1ea7n. N\u1ebfu ph\u1ea1m vi v\u01b0\u1ee3t qu\u00e1 \u00b10,1 mm \u0111\u1ed9 l\u1eb7p l\u1ea1i<\/strong><\/em> m\u00e0 kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac, tr\u1ee5c kh\u00f4ng \u1ed5n \u0111\u1ecbnh. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c con s\u1ed1 ho\u00e0n h\u1ea3o trong khi k\u1ebft c\u1ea5u c\u01a1 kh\u00ed \u2014 \u0111\u1ea7u n\u1ed1i, \u1ed5 \u0111\u1ee1 h\u01b0\u1edbng tr\u1ee5c, \u0111ai \u1ed1c bi \u2014 l\u1ea1i tr\u00f4i n\u1ed5i.<\/p>\n\n\n\n

      V\u00e0 h\u00e3y nh\u1edb: c\u00e1c \u0111\u1ed3ng h\u1ed3 \u0111o \u0111a tr\u1ee5c (X, R, Z1, Z2) c\u00f3 th\u00eam nhi\u1ec1u \u1ed5 bi, nhi\u1ec1u v\u00edt me, nhi\u1ec1u kh\u1ea3 n\u0103ng sinh ra sai s\u1ed1 ch\u1ed3ng ch\u1ea5t h\u01a1n. Ch\u00fang tuy\u1ec7t v\u1eddi khi trong t\u00ecnh tr\u1ea1ng t\u1ed1t. Ch\u00fang tr\u1edf th\u00e0nh k\u1ebb ng\u1ed1n ng\u00e2n s\u00e1ch khi \u0111\u00e3 m\u00f2n m\u1ecfi.<\/p>\n\n\n\n

      T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng ng\u01b0\u1eddi mua gi\u1ea3 \u0111\u1ecbnh \u201cn\u00f3 l\u00e0 CNC, n\u00ean n\u00f3 ch\u00ednh x\u00e1c.\u201d R\u1ed3i h\u1ecd ph\u00e1t hi\u1ec7n v\u00edt me bi tr\u1ee5c X c\u00f3 \u0111\u1ed9 r\u01a1 tr\u1ee5c \u0111o \u0111\u01b0\u1ee3c v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t g\u1ed1c \u0111\u00e3 ng\u1eebng cung c\u1ea5p c\u1ee5m \u0111ai \u1ed1c gh\u00e9p. Gi\u1edd b\u1ea1n ph\u1ea3i l\u00e0m gia c\u00f4ng t\u00f9y ch\u1ec9nh ho\u1eb7c \u0111\u1ea1i tu to\u00e0n b\u1ed9.<\/p>\n\n\n\n

      V\u1eady th\u00ec m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 g\u00ec?<\/p>\n\n\n\n

      N\u1ebfu \u0111\u1ed9 r\u01a1 c\u1ee7a tr\u1ee5c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u1ea1i \u0111ai \u1ed1c v\u00e0 \u1ed5 \u0111\u1ee1 h\u01b0\u1edbng tr\u1ee5c, v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i trong ph\u1ea1m vi \u00b10,05 mm<\/strong><\/em> tr\u00ean to\u00e0n h\u00e0nh tr\u00ecnh, th\u00ec b\u1ea1n \u0111ang \u1edf m\u1ee9c b\u1ea3o d\u01b0\u1ee1ng. N\u1ebfu v\u00edt me b\u1ecb r\u1ed7, thanh tr\u01b0\u1ee3t b\u1ecb r\u1ed7 bi, v\u00e0 b\u1ea3ng b\u00f9 b\u1ecb \u0111\u1ea9y \u0111\u1ebfn gi\u1edbi h\u1ea1n ch\u1ec9 \u0111\u1ec3 \u0111\u1ea1t gi\u00e1 tr\u1ecb danh ngh\u0129a \u2014 b\u1ea1n \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi vi\u1ec7c \u0111\u1ea1i tu.<\/p>\n\n\n\n

      V\u00e0 b\u1ea1n s\u1ebd kh\u00f4ng th\u1ea5y b\u1ea5t k\u1ef3 \u0111i\u1ec1u n\u00e0o trong \u1ea3nh ch\u1ee5p \u0111\u1ea5u gi\u00e1.<\/p>\n\n\n\n

      Nh\u1eefng \u0111i\u1ec3m m\u00e0i m\u00f2n kh\u00f4ng xu\u1ea5t hi\u1ec7n tr\u1ef1c tuy\u1ebfn: xi lanh, ph\u1edbt, thanh d\u1eabn h\u01b0\u1edbng v\u00e0 h\u1ec7 th\u1ed1ng u\u1ed1n v\u00f5ng (crowning)<\/h3>\n\n\n\n

      \u0110\u1ee9ng ph\u00eda sau m\u00e1y trong khi n\u00f3 ch\u1ea1y m\u1ed9t h\u00e0nh tr\u00ecnh. H\u00e3y l\u1eafng nghe.<\/p>\n\n\n\n

      M\u1ed9t h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c kh\u1ecfe m\u1ea1nh c\u00f3 \u00e2m thanh t\u1ea3i \u1ed5n \u0111\u1ecbnh. N\u1ebfu b\u1ea1n nghe th\u1ea5y s\u1ef1 dao \u0111\u1ed9ng g\u1ea7n \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 ngh\u0129a l\u00e0 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 b\u00ean trong ph\u1edbt c\u1ee7a xi lanh. C\u1ea7n \u00e9p v\u1eabn chuy\u1ec3n \u0111\u1ed9ng. N\u00f3 ch\u1ec9 l\u00e0 kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian gi\u1eef.<\/p>\n\n\n\n

      Gi\u1edd \u0111\u1eb7t c\u1ea7n \u00e9p \u1edf v\u1ecb tr\u00ed th\u1ea5p nh\u1ea5t v\u1edbi \u00e1p su\u1ea5t v\u1eeba ph\u1ea3i v\u00e0 quan s\u00e1t ch\u1ec9 s\u1ed1 v\u1ecb tr\u00ed. N\u1ebfu n\u00f3 tr\u00f4i qu\u00e1 0,02 mm<\/strong><\/em> trong 10\u201315 gi\u00e2y m\u00e0 kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n, ch\u1ea5t l\u1ecfng \u0111ang r\u00f2 qua m\u1ed9t ch\u1ed7 n\u00e0o \u0111\u00f3. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 ra l\u1ec7nh hi\u1ec7u ch\u1ec9nh \u2014 n\u1ebfu van v\u00e0 c\u1ea3m bi\u1ebfn ph\u1ea3n h\u1ed3i \u0111\u1ee7 nhanh. N\u1ebfu kh\u00f4ng, b\u1ea1n s\u1ebd g\u1eb7p hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t g\u00f3c tr\u00ean nh\u1eefng l\u1ea7n u\u1ed1n d\u00e0i.<\/p>\n\n\n\n

      Ki\u1ec3m tra c\u00e1c thanh d\u1eabn h\u01b0\u1edbng. T\u00ecm d\u1ea5u m\u00f2n kh\u00f4ng \u0111\u1ec1u ho\u1eb7c v\u1ebft tr\u1ea7y x\u01b0\u1edbc. Khi khe h\u1edf \u1edf \u0111\u00e2y qu\u00e1 l\u1edbn s\u1ebd khi\u1ebfn c\u1ea7n \u00e9p b\u1ecb l\u1ec7ch (yaw) d\u01b0\u1edbi t\u1ea3i kh\u00f4ng \u0111\u1ed1i x\u1ee9ng. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 b\u00f9 \u1edf m\u1ed9t b\u00ean b\u1eb1ng c\u00e1ch d\u00f9ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9c l\u1eadp Y1\/Y2, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng c\u00e1c th\u01b0\u1edbc \u0111o tuy\u1ebfn t\u00ednh \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00e1c van servo ph\u1ea3n h\u1ed3i ch\u00ednh x\u00e1c v\u1edbi t\u00edn hi\u1ec7u \u00b110V m\u00e0 kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5.<\/p>\n\n\n\n

      R\u1ed3i \u0111\u1ebfn h\u1ec7 th\u1ed1ng u\u1ed1n v\u00f5ng (crowning).<\/p>\n\n\n\n

      H\u1ec7 th\u1ed1ng n\u00eam th\u1ee7 c\u00f4ng b\u1ecb m\u00f2n t\u1ea1i c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac. Crowning CNC s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ed9ng c\u01a1 nh\u1ecf ho\u1eb7c th\u1ee7y l\u1ef1c \u0111\u1ec3 u\u1ed1n cong tr\u01b0\u1edbc b\u00e0n m\u00e1y. N\u1ebfu c\u01a1 c\u1ea5u crowning b\u1ecb k\u1eb9t ho\u1eb7c c\u00f3 v\u00f9ng ch\u1ebft, m\u00f4 h\u00ecnh bi\u1ebfn d\u1ea1ng c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1ebd tr\u1edf n\u00ean sai l\u1ec7ch. B\u1ea1n s\u1ebd ph\u1ea3i ch\u1ec9nh g\u00f3c d\u1ecdc theo chi\u1ec1u d\u00e0i b\u1eb1ng c\u00e1c mi\u1ebfng \u0111\u1ec7m nh\u01b0 th\u1eddi 1985.<\/p>\n\n\n\n

      V\u00e0 \u0111\u00e2y l\u00e0 s\u1ef1 th\u1eadt ki\u1ec3u \u201cb\u00e0n poker\u201d: m\u1ecdi l\u1ed7i trong s\u1ed1 n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n c\u00f9ng v\u1edbi m\u1ed9t m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb ho\u00e0n h\u1ea3o v\u00e0 m\u1ed9t c\u1ea7n \u00e9p ch\u1ea1y tr\u01a1n tru khi kh\u00f4ng c\u00f3 t\u1ea3i.<\/p>\n\n\n\n

      Ma tr\u1eadn ki\u1ec3m tra bu\u1ed9c b\u1ea1n ph\u1ea3i li\u00ean k\u1ebft ba y\u1ebfu t\u1ed1: v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c l\u1ec7nh, chuy\u1ec3n \u0111\u1ed9ng \u0111o \u0111\u01b0\u1ee3c, v\u00e0 ph\u1ea3n \u1ee9ng k\u1ebft c\u1ea5u d\u01b0\u1edbi \u00e1p l\u1ef1c. N\u1ebfu nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u00f3 kh\u00f4ng kh\u1edbp v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc \u2014 kh\u00f4ng ph\u1ea3i k\u1ef9 thu\u1eadt s\u1ed1 \u2014 th\u00ec b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c m\u00f3n h\u1eddi. B\u1ea1n \u0111ang mua s\u1ef1 tr\u00ec ho\u00e3n v\u1ec1 v\u1eadt l\u00fd.<\/p>\n\n\n\n

      V\u00ec v\u1eady, m\u1ed9t khi b\u1ea1n \u0111\u00e3 \u0111o \u0111\u1ed9 r\u01a1, l\u1eadp b\u1ea3n \u0111\u1ed3 \u0111\u1ed9 m\u00f2n, v\u00e0 quan s\u00e1t piston gi\u1eef \u2014 ho\u1eb7c kh\u00f4ng gi\u1eef \u2014 v\u1ecb tr\u00ed, c\u00e2u h\u1ecfi ti\u1ebfp theo kh\u00f4ng ph\u1ea3i l\u00e0 \u201cN\u00f3 c\u00f3 ch\u1ea1y kh\u00f4ng?\u201d<\/p>\n\n\n\n

      C\u00e2u h\u1ecfi l\u00e0 \u201cT\u00f4i s\u1ebd t\u1ed1n bao nhi\u00eau \u0111\u1ec3 khi\u1ebfn n\u00f3 trung th\u1ef1c?\u201d<\/p>\n\n\n\n

      T\u00ednh to\u00e1n \u201cChi ph\u00ed ma\u201d tr\u01b0\u1edbc khi b\u1ea1n gi\u01a1 b\u1ea3ng \u0111\u1ea5u gi\u00e1\u201d<\/h2>\n\n\n\n

      B\u1ea1n \u0111\u00e3 \u0111o \u0111\u1ed9 m\u00f2n. B\u1ea1n \u0111\u00e3 xem piston t\u1ef1 \u0111\u1ea5u tranh d\u01b0\u1edbi t\u1ea3i. Gi\u1edd \u0111\u00e2y, c\u00e2u h\u1ecfi duy nh\u1ea5t quan tr\u1ecdng l\u00e0: s\u1ed1 n\u00e0o b\u1ea1n ghi v\u00e0o th\u1ebb \u0111\u1ea5u gi\u00e1 \u0111\u1ec3 kh\u00f4ng \u0111\u1ed1t ng\u00e2n s\u00e1ch v\u1eadn h\u00e0nh c\u1ee7a m\u00ecnh?<\/p>\n\n\n\n

      \u0110\u00e2y l\u00e0 c\u00e1ch b\u1ea1n chuy\u1ec3n s\u1ef1 th\u1eadt c\u01a1 h\u1ecdc th\u00e0nh \u0111\u00f4 la.<\/p>\n\n\n\n

      H\u00e3y ngh\u0129 gi\u00e1 b\u00faa nh\u01b0 gi\u00e1 tr\u1ecb b\u1ec1 m\u1eb7t c\u1ee7a m\u1ed9t v\u00e1n b\u00e0i poker. L\u1edbp s\u01a1n v\u00e0 m\u00e0n tr\u00ecnh di\u1ec5n \u201cb\u1eadt ngu\u1ed3n\u201d l\u00e0 nh\u1eefng l\u00e1 b\u00e0i l\u1ed9. Tr\u00f2 ch\u01a1i th\u1eadt l\u00e0 c\u00e1c d\u1ea5u hi\u1ec7u \u2014 \u0111\u1ed9 tr\u1ec5 truy\u1ec1n \u0111\u1ed9ng, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u1ed7i th\u1eddi, tr\u00f4i d\u01b0\u1edbi \u00e1p l\u1ef1c \u2014 v\u00e0 m\u1ed7i d\u1ea5u hi\u1ec7u \u0111\u1ec1u c\u00f3 gi\u00e1 n\u1ebfu b\u1ea1n ch\u1ecbu kh\u00f3 \u0111\u1ebfm. B\u1ea1n kh\u00f4ng mua s\u1eaft th\u00e9p. B\u1ea1n \u0111ang mua chi ph\u00ed \u0111\u1ec3 khi\u1ebfn s\u1eaft th\u00e9p \u0111\u00f3 u\u1ed1n cong chi ti\u1ebft v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,05\u00b0<\/strong><\/em> ngay ng\u00e0y \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n

      B\u1ecf s\u00f3t m\u1ed9t \u201ccon ma\u201d, v\u00e0 \u201cgiao d\u1ecbch\u201d s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 giao d\u1ecbch n\u1eefa.<\/p>\n\n\n\n

      Chi ph\u00ed neo, v\u1eadn chuy\u1ec3n v\u00e0 l\u00e0m n\u1ec1n: Li\u1ec7u kh\u00e2u h\u1eadu c\u1ea7n c\u00f3 \u0103n h\u1ebft to\u00e0n b\u1ed9 kho\u1ea3n gi\u1ea3m gi\u00e1 m\u00e0 b\u1ea1n t\u01b0\u1edfng t\u01b0\u1ee3ng?<\/h3>\n\n\n\n

      B\u1eaft \u0111\u1ea7u v\u1edbi nh\u1eefng th\u1ee9 nh\u00e0m ch\u00e1n. N\u00f3 ch\u1eb3ng bao gi\u1edd nh\u00e0m ch\u00e1n khi h\u00f3a \u0111\u01a1n t\u1edbi.<\/p>\n\n\n\n

      M\u1ed9t m\u00e1y ch\u1ea5n 120 t\u1ea5n kh\u00f4ng t\u1ef1 d\u1ecbch chuy\u1ec3n t\u1eeb s\u00e0n \u0111\u1ea5u gi\u00e1 v\u00e0o x\u01b0\u1edfng c\u1ee7a b\u1ea1n. B\u1ea1n ph\u1ea3i tr\u1ea3 ti\u1ec1n cho \u0111\u1ed9i di d\u1eddi, c\u1ea7n c\u1ea9u, gi\u1ea5y ph\u00e9p, xe mo\u00f3c, b\u1ea3o hi\u1ec3m b\u1ed5 sung, v\u00e0 \u201cni\u1ec1m vui\u201d khi xem m\u1ed9t t\u00e0i x\u1ebf xe n\u00e2ng nh\u00edch t\u1eebng ch\u00fat qua khung c\u1eeda v\u1edbi 18.000 pound tr\u00e1ch nhi\u1ec7m treo l\u01a1 l\u1eedng tr\u00ean kh\u00f4ng. R\u1ed3i c\u00f2n n\u1ec1n x\u01b0\u1edfng: n\u1ebfu s\u00e0n c\u1ee7a b\u1ea1n d\u00e0y 4 inch v\u00e0 m\u00e1y y\u00eau c\u1ea7u 8 inch v\u1edbi th\u00e9p gia c\u01b0\u1eddng v\u00e0 t\u1ea5m v\u1eefa, b\u1ea1n s\u1ebd ph\u1ea3i c\u1eaft b\u00ea t\u00f4ng tr\u01b0\u1edbc khi c\u1eaft kim lo\u1ea1i.<\/p>\n\n\n\n

      Gi\u1ea3 \u0111\u1ecbnh nh\u01b0ng ph\u1ed5 bi\u1ebfn: b\u1ea1n \u201cc\u01b0\u1edbp\u201d \u0111\u01b0\u1ee3c m\u1ed9t m\u00e1y ch\u1ea5n v\u1edbi gi\u00e1 r\u1ebb h\u01a1n th\u1ecb tr\u01b0\u1eddng $40.000. Chi ph\u00ed di d\u1eddi v\u00e0 v\u1eadn chuy\u1ec3n l\u00e0 $12.000. Chi ph\u00ed \u0111\u1ea5u l\u1ea1i \u0111i\u1ec7n v\u00e0 chuy\u1ec3n pha l\u00e0 $6.000. Neo m\u1edbi, v\u1eefa, v\u00e0 m\u1ed9t cu\u1ed1i tu\u1ea7n m\u1ea5t th\u1eddi gian \u0111\u1ec3 \u0111\u1ed5 v\u00e0 ch\u1edd kh\u00f4? Th\u00eam $8.000 gi\u1eefa c\u00f4ng lao \u0111\u1ed9ng v\u00e0 s\u1ea3n xu\u1ea5t b\u1ecb gi\u00e1n \u0111o\u1ea1n. Kho\u1ea3n th\u1eafng $40.000 c\u1ee7a b\u1ea1n v\u1eeba co l\u1ea1i c\u00f2n $14.000 \u2014 v\u00e0 ch\u00fang ta ch\u01b0a \u0111\u1ee5ng \u0111\u1ebfn ph\u1ea7n ru\u1ed9t c\u1ee7a m\u00e1y.<\/p>\n\n\n\n

      T\u00ecnh tr\u1ea1ng t\u0103ng t\u1ea3i tr\u1ecdng l\u00e0 k\u1ebb gi\u1ebft \u00e2m th\u1ea7m \u1edf \u0111\u00e2y. B\u1ea1n mua m\u1ed9t m\u00e1y ch\u1ea5n l\u1edbn h\u01a1n nhu c\u1ea7u v\u00ec ngh\u0129 \u0111\u00f3 l\u00e0 kho\u1ea3ng d\u01b0. Gi\u1edd b\u1ea1n c\u1ea7n thi\u1ebft b\u1ecb di d\u1eddi n\u1eb7ng h\u01a1n, t\u0103ng c\u01b0\u1eddng n\u1ec1n x\u01b0\u1edfng, c\u00f3 th\u1ec3 m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p l\u1edbn h\u01a1n. N\u0103ng l\u1ef1c m\u00e0 b\u1ea1n kh\u00f4ng bao gi\u1edd t\u00ednh ti\u1ec1n, nh\u01b0ng lu\u00f4n ph\u1ea3i tr\u1ea3 \u0111\u1ec3 d\u1ecbch chuy\u1ec3n.<\/p>\n\n\n\n

      T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t x\u01b0\u1edfng ph\u00e1 s\u1ea3n v\u00ec h\u1ecd \u0111u\u1ed5i theo t\u1ea3i tr\u1ecdng t\u1ea1i \u0111\u1ea5u gi\u00e1, r\u1ed3i ph\u00e1t hi\u1ec7n ra t\u00f2a nh\u00e0 c\u1ee7a h\u1ecd kh\u00f4ng th\u1ec3 h\u1ee3p ph\u00e1p ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng \u0111i\u1ec3m m\u00e0 kh\u00f4ng c\u1ea7n l\u00e0m vi\u1ec7c k\u1ebft c\u1ea5u m\u00e0 h\u1ecd kh\u00f4ng th\u1ec3 t\u00e0i tr\u1ee3.<\/p>\n\n\n\n

      V\u00ec v\u1eady, tr\u01b0\u1edbc khi \u0111\u1ea5u gi\u00e1, b\u1ea1n h\u00e3y l\u1eadp m\u1ed9t m\u1ee5c chi ph\u00ed h\u1eadu c\u1ea7n nh\u01b0 th\u1ec3 m\u00e1y \u0111\u00e3 thu\u1ed9c v\u1ec1 b\u1ea1n. N\u1ebfu kho\u1ea3n gi\u1ea3m gi\u00e1 bi\u1ebfn m\u1ea5t tr\u00ean gi\u1ea5y, n\u00f3 s\u1ebd bi\u1ebfn m\u1ea5t nhanh h\u01a1n ngo\u00e0i \u0111\u1eddi.<\/p>\n\n\n\n

      V\u00e0 n\u1ebfu b\u1ea1n \u0111\u00e3 chi s\u1ed1 ti\u1ec1n \u0111\u00f3 \u0111\u1ec3 \u0111\u01b0a m\u00e1y v\u1ec1, chuy\u1ec7n g\u00ec s\u1ebd x\u1ea3y ra khi OSHA b\u01b0\u1edbc v\u00e0o v\u00e0 xem h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7?<\/p>\n\n\n\n

      R\u00e8m \u00e1nh s\u00e1ng hi\u1ec7n t\u1ea1i c\u00f3 tu\u00e2n th\u1ee7 OSHA kh\u00f4ng, hay l\u00e0 m\u1ed9t r\u1ee7i ro ngay khi l\u1eafp \u0111\u1eb7t?<\/h3>\n\n\n\n

      C\u00e1c danh m\u1ee5c \u0111\u1ea5u gi\u00e1 r\u1ea5t th\u00edch c\u1ee5m t\u1eeb \u201cbao g\u1ed3m r\u00e8m \u00e1nh s\u00e1ng\u201d.\u201d<\/p>\n\n\n\n

      C\u1ee5m t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 ngh\u0129a l\u00e0 \u201cn\u00e2ng c\u1ea5p an to\u00e0n mi\u1ec5n ph\u00ed\u201d. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 ngh\u0129a l\u00e0 \u201c\u0111\u1ed3ng n\u00e1t \u0111\u1eaft ti\u1ec1n\u201d.\u201d<\/p>\n\n\n\n

      N\u1ebfu phanh l\u00e0 lo\u1ea1i ly h\u1ee3p c\u01a1 h\u1ecdc quay \u0111\u1ee7 v\u00f2ng \u2014 th\u01b0\u1eddng th\u1ea5y tr\u00ean c\u00e1c m\u00e1y \u0111\u1eddi c\u0169 \u2014 th\u00ec m\u00e0n ch\u1eafn s\u00e1ng kh\u00f4ng th\u1ec3 h\u1ee3p ph\u00e1p \u0111\u00f3ng vai tr\u00f2 l\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 duy nh\u1ea5t t\u1ea1i \u0111i\u1ec3m v\u1eadn h\u00e0nh theo c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7n \u0111\u1ea1i. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf. \u0110\u00f3 l\u00e0 s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch c\u01a1 b\u1ea3n gi\u1eefa lo\u1ea1i truy\u1ec1n \u0111\u1ed9ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7. B\u1ea1n kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 d\u1eddi c\u1ea3m bi\u1ebfn. B\u1ea1n \u0111ang thi\u1ebft k\u1ebf l\u1ea1i m\u1ed9t ki\u1ebfn tr\u00fac an to\u00e0n kh\u00e1c.<\/p>\n\n\n\n

      Ngay c\u1ea3 tr\u00ean c\u00e1c m\u00e1y th\u1ee7y l\u1ef1c, v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u0169ng r\u1ea5t quan tr\u1ecdng. Quy t\u1eafc \u201ch\u1eb1ng s\u1ed1 t\u1ed1c \u0111\u1ed9 tay\u201d bu\u1ed9c m\u00e0n ch\u1eafn ph\u1ea3i \u0111\u1eb7t c\u00e1ch t\u1ed1i thi\u1ec3u so v\u1edbi v\u00f9ng nguy hi\u1ec3m. \u0110\u1eb7t qu\u00e1 g\u1ea7n th\u00ec b\u1ea1n tr\u01b0\u1ee3t thanh tra. \u0110\u1eb7t \u0111\u1ee7 xa \u0111\u1ec3 \u0111\u1ea1t chu\u1ea9n th\u00ec c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf c\u00e1c c\u00f4ng vi\u1ec7c v\u1edbi chi ti\u1ebft nh\u1ecf, tr\u1eeb khi b\u1ea1n thi\u1ebft k\u1ebf l\u1ea1i d\u1ee5ng c\u1ee5 ho\u1eb7c th\u00eam thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 b\u1ed5 sung. L\u00fac n\u00e0y, h\u1ec7 th\u1ed1ng \u201ctu\u00e2n th\u1ee7\u201d c\u1ee7a b\u1ea1n tr\u1edf th\u00e0nh n\u00fat th\u1eaft cho n\u0103ng su\u1ea5t.<\/p>\n\n\n\n

      M\u00e0 n\u0103ng su\u1ea5t th\u00ec l\u00e0 chi ph\u00ed.<\/p>\n\n\n\n

      Nh\u1eefng m\u00e0n ch\u1eafn \u0111\u1eddi c\u0169 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn theo ti\u00eau chu\u1ea9n \u0111\u00e3 l\u1ed7i th\u1eddi c\u00f3 th\u1ec3 c\u1ea7n b\u00ean th\u1ee9 ba x\u00e1c nh\u1eadn \u0111\u1ec3 ch\u1ee9ng minh ch\u00fang s\u1ebd kh\u00f4ng g\u1eb7p l\u1ed7i g\u00e2y nguy hi\u1ec3m khi c\u00f3 nhi\u1ec5u \u0111i\u1ec7n. N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 cung c\u1ea5p t\u00e0i li\u1ec7u ch\u1ee9ng minh \u0111\u00e3 th\u1ef1c hi\u1ec7n \u0111\u00fang tr\u00e1ch nhi\u1ec7m v\u00e0 c\u00f3 ng\u01b0\u1eddi b\u1ecb th\u01b0\u01a1ng, th\u00ec chi ph\u00ed ph\u00e1p l\u00fd s\u1ebd v\u01b0\u1ee3t xa s\u1ed1 ti\u1ec1n \u0111\u1ea5u gi\u00e1.<\/p>\n\n\n\n

      T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t x\u01b0\u1edfng ph\u1ea3i \u0111\u00f3ng c\u1eeda v\u00ec h\u1ecd ngh\u0129 \u201cm\u00e1y c\u00f3 m\u00e0n ch\u1eafn s\u00e1ng, v\u1eady l\u00e0 an to\u00e0n,\u201d ch\u1ec9 \u0111\u1ec3 r\u1ed3i ph\u00e1t hi\u1ec7n trong m\u1ed9t \u0111\u1ee3t ki\u1ec3m to\u00e1n c\u1ee7a kh\u00e1ch h\u00e0ng r\u1eb1ng h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 c\u1ee7a h\u1ecd kh\u00f4ng tu\u00e2n th\u1ee7 v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o hi\u1ec3m cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c thay m\u1edbi.<\/p>\n\n\n\n

      H\u00e3y t\u00ednh th\u1ebf n\u00e0y: to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u00e0n ch\u1eafn s\u00e1ng hi\u1ec7n \u0111\u1ea1i, b\u1ed9 r\u01a1-le an to\u00e0n ho\u1eb7c t\u00edch h\u1ee3p PLC, \u0111i d\u00e2y, l\u1eadp tr\u00ecnh, ki\u1ec3m \u0111\u1ecbnh, t\u00e0i li\u1ec7u v\u00e0 \u0111\u00e0o t\u1ea1o. N\u1ebfu t\u1ed5ng s\u1ed1 \u0111\u00f3 khi\u1ebfn b\u1ea1n th\u1ea5y kh\u00f3 ch\u1ecbu, t\u1ed1t. S\u1ef1 kh\u00f3 ch\u1ecbu \u0111\u00f3 ch\u00ednh l\u00e0 s\u1ef1 trung th\u1ef1c.<\/p>\n\n\n\n

      B\u1edfi v\u00ec kho\u1ea3ng th\u1eddi gian ch\u1ebft t\u1ed1n k\u00e9m nh\u1ea5t kh\u00f4ng di\u1ec5n ra trong l\u00fac l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

      N\u00f3 x\u1ea3y ra khi b\u1ea1n b\u1eadt ngu\u1ed3n l\u1ea7n \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n

      C\u00e1ch t\u00ednh ch\u00ednh x\u00e1c th\u1eddi gian ch\u1ebft c\u1ee7a m\u1ed9t l\u1ea7n kh\u1edfi \u0111\u1ed9ng th\u1ea5t b\u1ea1i sau khi th\u1eafng \u0111\u1ea5u gi\u00e1<\/h3>\n\n\n\n

      K\u1ecbch b\u1ea3n m\u01a1 t\u01b0\u1edfng: C\u1ee5m tr\u01b0\u1ee3t ch\u1ea1y \u00eam \u1edf nh\u00e0 b\u00e1n \u0111\u1ea5u gi\u00e1. B\u1ea1n d\u1ee1 m\u00e1y xu\u1ed1ng, \u0111\u1ea5u \u0111i\u1ec7n, nh\u1ea5n \u201ckh\u1edfi \u0111\u1ed9ng\u201d v\u00e0 th\u1ee9 Hai l\u00e0 b\u1eaft \u0111\u1ea7u u\u1ed1n kim lo\u1ea1i.<\/p>\n\n\n\n

      Th\u1ef1c t\u1ebf l\u00e0: Nh\u01b0ng n\u00e0y \u2014 m\u00e1y \u201c\u0111\u00e3 b\u1eadt ngu\u1ed3n\u201d.\u201d<\/p>\n\n\n\n

      Nh\u1eefng th\u1ea5t b\u1ea1i khi kh\u1edfi \u0111\u1ed9ng kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ee5 n\u1ed5 ngo\u1ea1n m\u1ee5c. Ch\u00fang l\u00e0 nh\u1eefng l\u1ea7n im l\u1eb7ng t\u1eeb ch\u1ed1i. M\u1ed9t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng servo b\u1ecb l\u1ed7i khi t\u1ea3i. M\u1ed9t CNC \u0111\u1eddi c\u0169 kh\u1edfi \u0111\u1ed9ng nh\u01b0ng sau \u0111\u00f3 b\u00e1o l\u1ed7i tham s\u1ed1 v\u00ec b\u1ed9 nh\u1edb d\u00f9ng pin \u0111\u00e3 ch\u1ebft trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n. M\u1ed9t van t\u1ec9 l\u1ec7 b\u1ecb k\u1eb9t sau s\u00e1u th\u00e1ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Kh\u00f4ng \u0111i\u1ec1u n\u00e0o trong s\u1ed1 \u0111\u00f3 l\u1ed9 ra trong m\u1ed9t l\u1ea7n ch\u1ea1y th\u1eed n\u0103m ph\u00fat.<\/p>\n\n\n\n

      V\u00ec v\u1eady b\u1ea1n ph\u1ea3i \u0111\u01b0a ra m\u1ed9t con s\u1ed1 cho r\u1ee7i ro \u0111\u00f3.<\/p>\n\n\n\n

      N\u1ebfu x\u01b0\u1edfng c\u1ee7a b\u1ea1n thu $5,000 m\u1ed9t ng\u00e0y tr\u00ean d\u00e2y chuy\u1ec1n \u0111\u00f3, v\u00e0 kh\u1edfi \u0111\u1ed9ng th\u1ea5t b\u1ea1i khi\u1ebfn m\u1ea5t hai tu\u1ea7n cho vi\u1ec7c t\u00ecm l\u1ed7i, \u0111\u1eb7t h\u00e0ng linh ki\u1ec7n, v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1ebfn s\u1eeda, th\u00ec \u0111\u00f3 l\u00e0 $50,000 chi ph\u00ed c\u01a1 h\u1ed9i. C\u1ed9ng th\u00eam chi ph\u00ed k\u1ef9 thu\u1eadt vi\u00ean kh\u1ea9n c\u1ea5p v\u00e0 v\u1eadn chuy\u1ec3n nhanh. Gi\u1edd \u0111\u00e2y, chi\u1ebfc m\u00e1y phanh r\u1ebb c\u1ee7a b\u1ea1n \u0111ang \u0111\u00f2i \u201cc\u1ed1ng n\u1ea1p\u201d tr\u01b0\u1edbc khi t\u1ea1o ra m\u1ed9t s\u1ea3n ph\u1ea9m b\u00e1n \u0111\u01b0\u1ee3c n\u00e0o.<\/p>\n\n\n\n

      \u0110\u00e2y l\u00e0 l\u00fac b\u1ea1n ng\u1eebng suy ngh\u0129 nh\u01b0 m\u1ed9t ng\u01b0\u1eddi \u0111\u1ea5u gi\u00e1 v\u00e0 b\u1eaft \u0111\u1ea7u suy ngh\u0129 nh\u01b0 m\u1ed9t nh\u00e0 m\u00f4i gi\u1edbi. B\u1ea1n t\u1ea1o ba c\u1ed9t tr\u01b0\u1edbc ng\u00e0y \u0111\u1ea5u:<\/p>\n\n\n\n

        \n
      1. Chi ph\u00ed t\u1ee9c th\u1eddi \u0111\u00e3 bi\u1ebft (b\u1ed1c d\u1ee1, \u0111i\u1ec7n, an to\u00e0n).<\/li>\n\n\n\n
      2. Kh\u1ea3 n\u0103ng s\u1eeda ch\u1eefa d\u1ef1 \u0111o\u00e1n d\u1ef1a tr\u00ean ki\u1ec3m tra c\u1ee7a b\u1ea1n (x\u00e2y l\u1ea1i b\u00e0n ch\u1eb7n, b\u1ed9 ph\u1edbt, n\u00e2ng c\u1ea5p b\u1ed9 \u0111i\u1ec1u khi\u1ec3n).<\/li>\n\n\n\n
      3. D\u1ef1 ph\u00f2ng cho th\u1ea5t b\u1ea1i khi kh\u1edfi \u0111\u1ed9ng \u2014 m\u1ed9t kho\u1ea3n ti\u1ec1n c\u1ed1 \u0111\u1ecbnh, kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 l\u1ea1c quan.<\/li>\n<\/ol>\n\n\n\n

        C\u1ed9ng t\u1ea5t c\u1ea3 v\u00e0o gi\u00e1 g\u00f5 b\u00faa. Con s\u1ed1 \u0111\u00f3 m\u1edbi l\u00e0 chi ph\u00ed mua th\u1ef1c s\u1ef1 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

        R\u1ed3i \u2014 v\u00e0 ch\u1ec9 khi \u0111\u00f3 \u2014 h\u00e3y quy\u1ebft \u0111\u1ecbnh m\u1ee9c gi\u00e1 \u0111\u1ea5u t\u1ed1i \u0111a b\u1eb1ng c\u00e1ch t\u1ef1 h\u1ecfi m\u1ed9t c\u00e2u nghi\u1ec7t ng\u00e3: v\u1edbi con s\u1ed1 t\u1ed5ng c\u1ed9ng \u0111\u00f3, m\u00e1y n\u00e0y v\u1eabn \u0111em l\u1ea1i l\u1ee3i nhu\u1eadn so v\u1edbi vi\u1ec7c mua m\u00e1y m\u1edbi h\u01a1n hay b\u1ecf qua ho\u00e0n to\u00e0n kh\u00f4ng?<\/p>\n\n\n\n

        N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 c\u00f3, b\u1ea1n \u0111\u1ea5u gi\u00e1 m\u1ea1nh m\u1ebd v\u00e0 ng\u1ee7 y\u00ean v\u00e0o ban \u0111\u00eam. N\u1ebfu bi\u00ean l\u1ee3i nhu\u1eadn m\u1ecfng, b\u1ea1n \u0111\u1ea5u gi\u00e1 th\u1eadn tr\u1ecdng. N\u1ebfu \u201cma\u201d \u0103n h\u1ebft l\u1ee3i nhu\u1eadn tr\u01b0\u1edbc kh\u00fac cua \u0111\u1ea7u ti\u00ean, b\u1ea1n gi\u1eef nguy\u00ean m\u00e1i ch\u00e8o.<\/p>\n\n\n\n

        B\u1edfi v\u00ec th\u1eafng phi\u00ean \u0111\u1ea5u gi\u00e1 th\u00ec d\u1ec5.<\/p>\n\n\n\n

        Th\u1eafng sau khi xe t\u1ea3i r\u1eddi \u0111i m\u1edbi l\u00e0 ph\u1ea7n quan tr\u1ecdng.<\/p>\n\n\n\n

        T\u1eeb Tuy\u1ec7t V\u1ecdng \u0111\u1ebfn K\u1ef7 Lu\u1eadt: B\u1ed9 l\u1ecdc quy\u1ebft \u0111\u1ecbnh \u0110\u1ea5u Hay B\u1ecf<\/h2>\n\n\n\n

        B\u1ea1n kh\u00f4ng x\u00e1c minh r\u1ee7i ro \u1ea9n b\u1eb1ng s\u1ef1 l\u1ea1c quan. B\u1ea1n x\u00e1c minh ch\u00fang b\u1eb1ng danh s\u00e1ch ki\u1ec3m tra v\u00e0 \u0111\u1ed3ng h\u1ed3 b\u1ea5m gi\u1edd.<\/p>\n\n\n\n

        V\u00e0o ng\u00e0y \u0111\u1ea5u gi\u00e1, b\u1ea1n kh\u00f4ng \u0111\u1ebfn \u0111\u00f3 \u0111\u1ec3 ng\u1eafm s\u01a1n. B\u1ea1n \u0111\u1ebfn \u0111\u1ec3 bu\u1ed9c m\u00e1y m\u00f3c n\u00f3i s\u1ef1 th\u1eadt khi t\u1ea3i. V\u1eadn h\u00e0nh n\u00f3ng, kh\u00f4ng ch\u1ec9 m\u1ed9t l\u1ea7n m\u00e0 m\u01b0\u1eddi l\u1ea7n. U\u1ed1n v\u1eadt li\u1ec7u th\u1eadt, kh\u00f4ng ph\u1ea3i kh\u00f4ng kh\u00ed. \u0110o g\u00f3c \u1edf c\u1ea3 hai \u0111\u1ea7u b\u00e0n. N\u1ebfu b\u1ea1n th\u1ea5y sai l\u1ec7ch v\u01b0\u1ee3t qu\u00e1 \u00b10,5\u00b0<\/strong><\/em> tr\u00ean m\u1ed9t u\u1ed1n \u0111\u01a1n gi\u1ea3n 90\u00b0 m\u00e0 kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh crowning, b\u1ea1n \u0111ang nh\u00ecn v\u00e0o m\u00e0i m\u00f2n, tr\u00f4i b\u00f9 ho\u1eb7c l\u1ed7i l\u1eadp tr\u00ecnh. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9. \u0110\u00f3 l\u00e0 bi\u00ean l\u1ee3i nhu\u1eadn ch\u1ea3y m\u00e1u t\u1eebng \u0111\u1ed9 m\u1ed9t.<\/p>\n\n\n\n

        Mang \u0111\u1ed3ng h\u1ed3 \u0111o vi sai. Ki\u1ec3m tra \u0111\u1ed9 l\u1eb7p l\u1ea1i c\u1ee7a gi\u00f3ng g\u00e1 ph\u00eda sau. N\u1ebfu n\u00f3 l\u1ec7ch qu\u00e1 \u00b10,1 mm<\/strong><\/em> qua c\u00e1c l\u1ea7n di chuy\u1ec3n l\u1eb7p l\u1ea1i, b\u1ea1n \u0111ang nh\u00ecn v\u00e0o khe h\u1edf thanh d\u1eabn ho\u1eb7c m\u00e0i m\u00f2n tr\u1ee5c v\u00edt bi s\u1ebd kh\u00f4ng t\u1ef1 s\u1eeda ch\u1eefa. L\u1ec7ch \u0111\u1ed9t d\u1eadp tr\u00ean 0,1 mm l\u00e0 \u0111\u1ee7 \u0111\u1ec3 b\u1eaft \u0111\u1ea7u d\u00f2ng ph\u1ebf li\u1ec7u \u0111\u1ec1u \u0111\u1eb7n, \u0111\u1eb7c bi\u1ec7t v\u1edbi v\u1eadt li\u1ec7u m\u1ecfng n\u01a1i \u0111\u1ed9 b\u1eadt l\u1ea1i \u0111\u00e3 l\u00e0 m\u1ed9t tr\u1eadn \u201cdao g\u0103m\u201d. B\u1ea1n x\u00e1c minh b\u1eb1ng c\u00e1ch \u0111o, kh\u00f4ng ph\u1ea3i h\u1ecfi ng\u01b0\u1eddi \u0111\u1ea5u gi\u00e1 r\u1eb1ng \u201cn\u00f3 ch\u1ea1y tu\u1ea7n tr\u01b0\u1edbc\u201d.\u201d<\/p>\n\n\n\n

        T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t x\u01b0\u1edfng ph\u00e1 s\u1ea3n v\u00ec tin v\u00e0o m\u1ed9t c\u00fa \u0111\u1ed9t tr\u00ecnh di\u1ec5n n\u0103m ph\u00fat, ch\u1ec9 \u0111\u1ec3 ph\u00e1t hi\u1ec7n sau khi giao h\u00e0ng r\u1eb1ng \u0111\u1ed9 l\u1ec7ch g\u00f3c \u0111\u00e3 v\u01b0\u1ee3t qua \u00b11,5\u00b0<\/strong><\/em> khi d\u1ea7u n\u00f3ng l\u00ean \u2014 t\u1ef7 l\u1ec7 \u0111\u1ea1t s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 85%, v\u00e0 kh\u00e1ch h\u00e0ng kh\u00f4ng ch\u1edd cho vi\u1ec7c \u0111\u1ea1i tu.<\/p>\n\n\n\n

        V\u00ec v\u1eady, b\u1ed9 l\u1ecdc b\u1eaft \u0111\u1ea7u tr\u01b0\u1edbc c\u1ea3 c\u1ea3m x\u00fac. B\u1ea1n x\u00e1c \u0111\u1ecbnh \u201cch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c\u201d tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o b\u1eb1ng con s\u1ed1, v\u00e0 n\u1ebfu m\u00e1y kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 t\u1ea1i ch\u1ed7, b\u1ea1n kh\u00f4ng \u0111\u1ea5u.<\/p>\n\n\n\n

        Nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec nh\u1eefng con s\u1ed1 \u0111\u00f3 l\u00e0 g\u00ec \u0111\u1ed1i v\u1edbi x\u01b0\u1edfng c\u1ee7a b\u1ea1n?<\/p>\n\n\n\n

        X\u00e1c \u0111\u1ecbnh th\u00f4ng s\u1ed1 kh\u1ea3 thi t\u1ed1i thi\u1ec3u: l\u1ef1c d\u1eadp, chi\u1ec1u d\u00e0i b\u00e0n, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 lo\u1ea1i truy\u1ec1n \u0111\u1ed9ng<\/h3>\n\n\n\n

        Th\u00f4ng s\u1ed1 kh\u1ea3 thi t\u1ed1i thi\u1ec3u kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng con s\u1ed1 l\u1edbn nh\u1ea5t tr\u00ean t\u1edd qu\u1ea3ng c\u00e1o. Ch\u00fang l\u00e0 nh\u1eefng con s\u1ed1 nh\u1ecf nh\u1ea5t gi\u1eef cho h\u1ee3p \u0111\u1ed3ng c\u1ee7a b\u1ea1n t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n

        L\u1ef1c d\u1eadp tr\u01b0\u1edbc ti\u00ean. T\u00ednh t\u1eeb c\u00f4ng vi\u1ec7c d\u00e0y nh\u1ea5t th\u01b0\u1eddng xuy\u00ean c\u1ee7a b\u1ea1n, kh\u00f4ng ph\u1ea3i ph\u1ea7n qu\u00e1i v\u1eadt m\u1ed7i n\u0103m m\u1ed9t l\u1ea7n. Sau \u0111\u00f3 c\u1ed9ng th\u00eam bi\u00ean cho s\u1ef1 thay \u0111\u1ed5i v\u1eadt li\u1ec7u \u2014 g\u1ecdi \u0111\u00f3 l\u00e0 kho\u1ea3ng tr\u1ed1ng th\u1ef1c t\u1ebf, kh\u00f4ng ph\u1ea3i kho\u1ea3ng tr\u1ed1ng v\u00ec c\u00e1i t\u00f4i. Hi\u1ec7n t\u01b0\u1ee3ng t\u0103ng l\u1ef1c d\u1eadp l\u00e0 c\u00f3 th\u1eadt; m\u00e1y \u00e9p 200 t\u1ea5n \u0111\u00f2i h\u1ecfi v\u1eadn chuy\u1ec3n n\u1eb7ng h\u01a1n, n\u1ec1n d\u00e0y h\u01a1n, d\u1ecbch v\u1ee5 l\u1edbn h\u01a1n. N\u1ebfu c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n \u1edf m\u1ee9c 120 t\u1ea5n, mua 300 v\u00ec \u201cc\u00f3 gi\u00e1 h\u1eddi\u201d ngh\u0129a l\u00e0 tr\u1ea3 ti\u1ec1n thu\u00ea cho c\u00f4ng su\u1ea5t r\u1ed7ng.<\/p>\n\n\n\n

        Chi\u1ec1u d\u00e0i b\u00e0n l\u00e0 v\u1ec1 h\u1ed7n h\u1ee3p chi ti\u1ebft. N\u1ebfu 80% c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n v\u1eeba trong 8 feet, b\u00e0n 12 feet l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng ch\u1ebft tr\u1eeb khi b\u1ea1n \u0111ang t\u00edch c\u1ef1c b\u00e1n chi ti\u1ebft d\u00e0i h\u01a1n. B\u00e0n d\u00e0i h\u01a1n c\u0169ng ph\u00f3ng \u0111\u1ea1i c\u00e1c v\u1ea5n \u0111\u1ec1 bi\u1ebfn d\u1ea1ng; h\u1ec7 th\u1ed1ng crowning v\u00e0 m\u00e0i m\u00f2n khung quan tr\u1ecdng h\u01a1n khi b\u1ea1n \u0111i r\u1ed9ng h\u01a1n.<\/p>\n\n\n\n

        \u0110\u1ed9 ch\u00ednh x\u00e1c l\u00e0 n\u01a1i nghi\u1ec7p d\u01b0 t\u1ef1 l\u1eeba m\u00ecnh. N\u1ebfu b\u1ea1n \u0111ang gi\u1eef s\u1ea3n ph\u1ea9m ki\u1ebfn tr\u00fac \u1edf m\u1ee9c \u00b11\u00b0<\/strong><\/em>, t\u1ed1t. N\u1ebfu b\u1ea1n \u0111ang theo \u0111u\u1ed5i s\u1ea3n ph\u1ea9m y t\u1ebf ho\u1eb7c h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 \u1edf m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,05\u00b0<\/strong><\/em>, ti\u00eau chu\u1ea9n ki\u1ec3m tra thay \u0111\u1ed5i ho\u00e0n to\u00e0n. Gi\u1edd b\u1ea1n \u0111ang ki\u1ec3m tra ph\u1ea3n h\u1ed3i c\u1ee7a b\u1ed9 m\u00e3 h\u00f3a, ph\u1ea3n \u1ee9ng c\u1ee7a van t\u1ef7 l\u1ec7 th\u1ee7y l\u1ef1c v\u00e0 \u0111\u1ed9 l\u1ec7ch nhi\u1ec7t. M\u1ed9t phanh \u201cgi\u1eef 90\u00b0 c\u1ea3 ng\u00e0y\u201d ch\u1eb3ng c\u00f3 \u00fd ngh\u0129a g\u00ec n\u1ebfu kh\u00f4ng c\u00f3 d\u1ea3i dung sai \u0111i k\u00e8m.<\/p>\n\n\n\n

        Lo\u1ea1i truy\u1ec1n \u0111\u1ed9ng quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1eddng cong b\u1ea3o tr\u00ec trong t\u01b0\u01a1ng lai c\u1ee7a b\u1ea1n. C\u00e1c m\u00e1y ly h\u1ee3p c\u01a1 h\u1ecdc ho\u00e0n to\u00e0n ki\u1ec3u c\u0169 mang l\u1ea1i r\u1eafc r\u1ed1i v\u1ec1 ki\u1ebfn tr\u00fac an to\u00e0n. H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c k\u00e9o theo b\u1ed9 ph\u1edbt, van m\u00f2n v\u00e0 kh\u1ea3 n\u0103ng tr\u00f4i xi lanh. C\u00e1c m\u1eabu lai servo\u2013th\u1ee7y l\u1ef1c \u0111\u1eddi \u0111\u1ea7u c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n b\u1ecb m\u1eafc k\u1eb9t v\u1edbi b\u1ed9 truy\u1ec1n \u0111\u1ed9ng l\u1ed7i th\u1eddi. B\u1ea1n kh\u00f4ng ch\u1ec9 ch\u1ecdn nh\u00e3n m\u00e1c \u2013 b\u1ea1n \u0111ang ch\u1ecdn 5 n\u0103m t\u1edbi v\u1ec1 kh\u1ea3 n\u0103ng cung \u1ee9ng linh ki\u1ec7n.<\/p>\n\n\n\n

        X\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y tr\u00ean gi\u1ea5y tr\u01b0\u1edbc bu\u1ed5i \u0111\u1ea5u gi\u00e1. N\u1ebfu chi\u1ebfc m\u00e1y tr\u01b0\u1edbc m\u1eb7t b\u1ea1n thi\u1ebfu d\u00f9 ch\u1ec9 m\u1ed9t y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng, quy\u1ebft \u0111\u1ecbnh \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra.<\/p>\n\n\n\n

        V\u00e0 n\u1ebfu b\u1ea1n k\u1ef7 lu\u1eadt \u0111\u1ebfn v\u1eady, sao kh\u00f4ng b\u1ecf qua s\u1ef1 h\u1ed7n lo\u1ea1n v\u00e0 mua t\u1eeb \u0111\u1ea1i l\u00fd t\u00e2n trang?<\/p>\n\n\n\n

        Ph\u01b0\u01a1ng \u00e1n \u0111\u1ea1i l\u00fd t\u00e2n trang: Li\u1ec7u b\u1ea3o h\u00e0nh gi\u1edbi h\u1ea1n c\u00f3 \u0111\u00e1ng h\u01a1n ph\u1ea7n ti\u1ebft ki\u1ec7m t\u1ea1i s\u00e0n \u0111\u1ea5u gi\u00e1?<\/h3>\n\n\n\n

        B\u1ea3o h\u00e0nh gi\u1edbi h\u1ea1n kh\u00f4ng ph\u1ea3i h\u00e0o quang. \u0110\u00f3 l\u00e0 vi\u1ec7c chuy\u1ec3n giao r\u1ee7i ro \u2014 v\u00e0 b\u1ea1n c\u1ea7n \u0111\u1ecdc k\u1ef9 \u0111i\u1ec1u kho\u1ea3n nh\u01b0 m\u1ed9t ng\u01b0\u1eddi ho\u00e0i nghi th\u1ef1c th\u1ee5.<\/p>\n\n\n\n

        C\u00e1c \u0111\u1ea1i l\u00fd th\u01b0\u1eddng kh\u1edfi \u0111\u1ed9ng m\u00e1y, thay th\u1ebf c\u00e1c linh ki\u1ec7n hao m\u00f2n r\u00f5 r\u00e0ng, c\u00f3 th\u1ec3 s\u01a1n l\u1ea1i, \u0111\u00f4i khi l\u1eafp th\u00eam b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n lo\u1ea1i b\u1ecf \u201ctr\u00f2 quay s\u1ed1 r\u1ee7i ro\u201d khi kh\u1edfi \u0111\u1ed9ng. N\u1ebfu h\u1ecd cung c\u1ea5p b\u1ea3o h\u00e0nh 90 ng\u00e0y cho c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh, \u0111\u00f3 l\u00e0 kho\u1ea3n ti\u1ec1n th\u1eadt trong b\u1ea3ng d\u1ef1 ph\u00f2ng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

        Nh\u01b0ng h\u00e3y h\u1ecfi \u0111i\u1ec1u g\u00ec b\u1ecb lo\u1ea1i tr\u1eeb. B\u1ed9 ph\u1eadn hao m\u00f2n? \u0110i\u1ec7n t\u1eed? Th\u1eddi gian di chuy\u1ec3n cho d\u1ecbch v\u1ee5? N\u1ebfu b\u1ed9 CNC \u0111\u1eddi c\u0169 h\u1ecfng m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng c\u00f2n h\u1ed7 tr\u1ee3, \u0111i\u1ec1u kho\u1ea3n \u201cho\u1ea1t \u0111\u1ed9ng t\u1ea1i th\u1eddi \u0111i\u1ec3m b\u00e1n\u201d c\u0169ng kh\u00f4ng c\u1ee9u b\u1ea1n kh\u1ecfi kho\u1ea3n chi retrofit h\u00e0ng ch\u1ee5c ngh\u00ecn \u0111\u00f4.<\/p>\n\n\n\n

        \u0110\u00e2y l\u00e0 m\u1eb7t tr\u00e1i m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi \u0111\u1ea5u gi\u00e1 b\u1ecf l\u1ee1: \u0111\u00f4i khi \u0111\u1ea5u gi\u00e1 cho ph\u00e9p b\u1ea1n xem m\u00e1y \u1edf tr\u1ea1ng th\u00e1i th\u00f4, ch\u01b0a \u0111\u01b0\u1ee3c t\u00f4 \u0111i\u1ec3m. T\u1ea5m ch\u1eafn th\u00e1o ra, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u1edf, r\u00f2 r\u1ec9 hi\u1ec3n hi\u1ec7n. Trong khi \u0111\u00f3, c\u00e1c \u0111\u1ea1i l\u00fd c\u00f3 th\u1ec3 v\u00f4 t\u00ecnh che gi\u1ea5u v\u1ea5n \u0111\u1ec1 d\u01b0\u1edbi l\u1edbp s\u01a1n m\u1edbi v\u00e0 d\u00e2y \u0111i\u1ec7n g\u1ecdn g\u00e0ng.<\/p>\n\n\n\n

        T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t x\u01b0\u1edfng ph\u00e1 s\u1ea3n v\u00ec h\u1ecd cho r\u1eb1ng m\u00e1y \u0111\u01b0\u1ee3c t\u00e2n trang b\u1edfi \u0111\u1ea1i l\u00fd \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 v\u00f2ng \u0111\u1eddi, nh\u01b0ng sau \u0111\u00f3 ph\u00e1t hi\u1ec7n c\u00e1c h\u1ec7 th\u1ed1ng an to\u00e0n kh\u00f4ng tu\u00e2n th\u1ee7 v\u00e0 chi ph\u00ed retrofit \u0111\u00e3 qu\u00e9t s\u1ea1ch qu\u1ef9 ti\u1ec1n m\u1eb7t c\u1ee7a h\u1ecd.<\/p>\n\n\n\n

        V\u00ec v\u1eady, b\u1ea1n so s\u00e1nh hai con s\u1ed1: gi\u00e1 b\u00faa \u0111\u1ea5u c\u1ed9ng v\u1edbi \u201cb\u00f3ng ma\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng h\u00f3a, so v\u1edbi gi\u00e1 \u0111\u1ea1i l\u00fd tr\u1eeb \u0111i ph\u1ea7n gi\u1ea3m b\u1edbt b\u1ea5t \u0111\u1ecbnh. Kh\u00f4ng ph\u1ea3i c\u1ea3m t\u00ednh. Kh\u00f4ng ph\u1ea3i danh ti\u1ebfng. M\u00e0 l\u00e0 t\u1ed5ng s\u1ed1 \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n\n\n\n

        \u0110i\u1ec1u \u0111\u00f3 d\u1eabn \u0111\u1ebfn con s\u1ed1 duy nh\u1ea5t th\u1ef1c s\u1ef1 quan tr\u1ecdng.<\/p>\n\n\n\n

        Ng\u01b0\u1ee1ng gi\u00e1 t\u1ed1i \u0111a m\u00e0 t\u1ef7 l\u1ec7 r\u1ee7i ro \u2013 l\u1ee3i \u00edch v\u1eabn c\u00f2n c\u00f3 l\u1ee3i cho x\u01b0\u1edfng c\u1ee7a b\u1ea1n.<\/h3>\n\n\n\n

        \u0110\u00e2y l\u00e0 kho\u1ea3nh kh\u1eafc poker c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

        C\u00e1c l\u00e1 b\u00e0i l\u1ed9 di\u1ec7n: gi\u00e1 b\u00faa v\u00e0 h\u00ecnh th\u1ee9c b\u00ean ngo\u00e0i. D\u1ea5u hi\u1ec7u \u1ea9n: m\u00f2n ray, tu\u1ed5i \u0111\u1eddi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, \u0111\u1ed9 tr\u00f4i dung sai, kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 linh ki\u1ec7n.<\/p>\n\n\n\n

        B\u1ea1n \u0111\u00e3 l\u1eadp ba c\u1ed9t \u2014 chi ph\u00ed \u0111\u00e3 bi\u1ebft, c\u00e1c ch\u1ec9nh s\u1eeda c\u00f3 th\u1ec3 x\u1ea3y ra, v\u00e0 d\u1ef1 ph\u00f2ng. Gi\u1edd h\u00e3y th\u00eam m\u1ed9t c\u1ed9t n\u1eefa: ch\u1ec9nh s\u1eeda t\u1ec7 nh\u1ea5t cho l\u1ed7i \u0111\u1eaft ti\u1ec1n nh\u1ea5t c\u00f3 th\u1ec3 x\u1ea3y ra. Thay m\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. \u0110\u1ea1i tu th\u1ee7y l\u1ef1c l\u1edbn. Retrofit to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng an to\u00e0n.<\/p>\n\n\n\n

        \u0110\u00e2y l\u00e0 c\u00f4ng th\u1ee9c trong ng\u00f4n ng\u1eef t\u00ednh to\u00e1n c\u1ee7a x\u01b0\u1edfng:<\/p>\n\n\n\n

        Gi\u00e1 \u0111\u1ea5u t\u1ed1i \u0111a = (Gi\u00e1 tr\u1ecb th\u1ecb tr\u01b0\u1eddng c\u1ee7a m\u00e1y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00f3 \u0111\u1ed9 tin c\u1eady cao)<\/p>\n\n\n\n

          \n
        • (Chi ph\u00ed t\u1ee9c th\u1eddi \u0111\u00e3 bi\u1ebft)<\/li>\n\n\n\n
        • (C\u00e1c ch\u1ec9nh s\u1eeda c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra)<\/li>\n\n\n\n
        • (D\u1ef1 ph\u00f2ng kh\u1ea9n c\u1ea5p)<\/li>\n\n\n\n
        • (Kho\u1ea3n d\u1ef1 ph\u00f2ng cho s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng nh\u1ea5t)<\/li>\n\n\n\n
        • (Ph\u1ea7n l\u1ee3i nhu\u1eadn y\u00eau c\u1ea7u \u0111\u1ec3 l\u00e0m \u0111\u1ec7m an to\u00e0n)<\/li>\n<\/ul>\n\n\n\n

          N\u1ebfu con s\u1ed1 \u0111\u00f3 th\u1ea5p h\u01a1n gi\u00e1 th\u1ea7u hi\u1ec7n t\u1ea1i, b\u1ea1n r\u00fat lui. Kh\u00f4ng c\u1ea7n di\u1ec5n thuy\u1ebft. Kh\u00f4ng c\u1ea7n t\u1ef1 \u00e1i.<\/p>\n\n\n\n

          H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t x\u01b0\u1edfng \u0111ang c\u00f3 l\u1eddi v\u1edbi m\u1ed9t m\u00e1y phanh \u0111\u01b0\u1ee3c tinh ch\u1ec9nh gi\u1eef \u00b10,05\u00b0<\/strong><\/em>, ng\u01b0\u1eddi v\u1eadn h\u00e0nh t\u1ef1 tin, kh\u00e1ch h\u00e0ng b\u00ecnh t\u0129nh. S\u1ef1 \u1ed5n \u0111\u1ecbnh \u0111\u00f3 \u0111\u00e1ng gi\u00e1 h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c khoe khoang m\u1ed9t chi\u1ebfn th\u1eafng r\u1ebb m\u1ea1t. B\u1ed9 l\u1ecdc c\u1ee7a b\u1ea1n b\u1ea3o v\u1ec7 s\u1ef1 \u1ed5n \u0111\u1ecbnh \u0111\u00f3.<\/p>\n\n\n\n

          Ph\u1ea7n kh\u00f4ng hi\u1ec3n nhi\u00ean l\u00e0 g\u00ec?<\/p>\n\n\n\n

          B\u1ea1n kh\u00f4ng mua m\u1ed9t m\u00e1y ch\u1ea5n t\u00f4n. B\u1ea1n \u0111ang mua m\u1ee9c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng.<\/p>\n\n\n\n

          N\u1ebfu t\u1ed5ng con s\u1ed1 \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh r\u1ee7i ro v\u1eabn c\u00f2n l\u1ee3i nhu\u1eadn sau khi t\u00ednh \u0111\u1ebfn k\u1ecbch b\u1ea3n x\u1ea5u nh\u1ea5t h\u1ee3p l\u00fd, b\u1ea1n \u0111\u1eb7t gi\u00e1 th\u1ea7u nh\u01b0 m\u1ed9t k\u1ebb s\u0103n m\u1ed3i. N\u1ebfu kh\u00f4ng, h\u00e3y \u0111\u1ec3 ng\u01b0\u1eddi kh\u00e1c mang \u0111\u1ed1ng s\u1eaft \u0111\u00f3 v\u1ec1 v\u00e0 h\u1ecdc b\u00e0i h\u1ecdc m\u00e0 b\u1ea1n v\u1eeba tr\u00e1nh \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

          V\u00ec v\u1eady, khi ng\u01b0\u1eddi \u0111i\u1ec1u h\u00e0nh \u0111\u1ea5u gi\u00e1 b\u1eaft \u0111\u1ea7u x\u01b0\u1edbng gi\u1ecdng v\u00e0 nh\u1ecbp tim b\u1ea1n t\u0103ng l\u00ean, h\u00e3y t\u1ef1 h\u1ecfi m\u1ed9t c\u00e2u l\u1ea1nh l\u00f9ng:<\/p>\n\n\n\n

          T\u00f4i \u0111\u00e3 t\u00ednh gi\u00e1 cho nh\u1eefng \u201cb\u00f3ng ma\u201d \u0111\u00f3 ch\u01b0a \u2014 hay s\u1eafp \u0111\u00e1nh c\u01b0\u1ee3c v\u00e0o ch\u00fang?<\/p>","protected":false},"excerpt":{"rendered":"

          P\u00edt-t\u00f4ng v\u1eadn h\u00e0nh tr\u01a1n tru. C\u1eef ch\u1eb7n sau \u0111\u00e3 di chuy\u1ec3n. M\u00e0n h\u00ecnh s\u00e1ng r\u1ef1c r\u1ee1 nh\u01b0 c\u00e2y th\u00f4ng Noel. Sau \u0111\u00f3, ch\u00fang t\u00f4i \u0111\u1eb7t m\u1ed9t d\u1ea3i th\u1eed nghi\u1ec7m d\u00e0i 6 foot b\u00ean d\u01b0\u1edbi. Ph\u00eda b\u00ean tr\u00e1i u\u1ed1n \u0111\u01b0\u1ee3c 82\u00b0. Ph\u00eda b\u00ean ph\u1ea3i u\u1ed1n \u0111\u01b0\u1ee3c 87\u00b0. C\u00f9ng m\u1ed9t h\u00e0nh tr\u00ecnh. C\u00f9ng m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh. G\u00f3c R c\u1ee7a khu\u00f4n tr\u00ean \u0111\u00e3 m\u00f2n qu\u00e1 0,03 mm, c\u00e1c thanh d\u1eabn h\u01b0\u1edbng b\u1ecb l\u1ecfng, khung m\u00e1y ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c c\u00e2n ch\u1ec9nh sau l\u1ea7n di chuy\u1ec3n cu\u1ed1i c\u00f9ng. T\u1ef7 l\u1ec7 \u0111\u1ea1t \u1edf s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean l\u1ebd ra \u0111\u00e3 d\u01b0\u1edbi [\u2026]<\/p>","protected":false},"author":3,"featured_media":1144,"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-1140","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\/1140","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1140"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1140\/revisions"}],"predecessor-version":[{"id":1145,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1140\/revisions\/1145"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1144"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}