{"id":980,"date":"2026-03-04T01:24:05","date_gmt":"2026-03-04T01:24:05","guid":{"rendered":"https:\/\/cn-hawe.com\/?p=980"},"modified":"2026-03-09T00:52:59","modified_gmt":"2026-03-09T00:52:59","slug":"press-brake-sheet-follower","status":"publish","type":"post","link":"https:\/\/cn-hawe.com\/vi\/press-brake-sheet-follower\/","title":{"rendered":"Cu\u1ed9c \u0111\u1ed1i \u0111\u1ea7u gi\u00e1 \u0111\u1ee1 t\u1ea5m c\u1ee7a m\u00e1y ch\u1ea5n: V\u00ec sao s\u1ef1 h\u1ed7 tr\u1ee3 \u201ct\u1ea1m \u0111\u1ee7\u201d \u0111ang ph\u00e1 h\u1ecfng c\u00e1c u\u1ed1n cong l\u1edbn c\u1ee7a b\u1ea1n"},"content":{"rendered":"

M\u1ed9t t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 10-gauge k\u00edch th\u01b0\u1edbc 5\u00d710 kh\u00f4ng \u201cc\u1ea3m th\u1ea5y\u201d n\u1eb7ng cho \u0111\u1ebfn khi b\u1ea1n l\u00e0 ng\u01b0\u1eddi ph\u1ea3i gi\u1eef \u0111\u1ea7u t\u1ea5m khi l\u1ef1c \u00e9p 120 t\u1ea5n t\u1eeb thanh ram \u0111i xu\u1ed1ng.<\/p>\n\n\n\n

T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng tr\u01b0\u1edfng th\u00e0nh d\u1ed3n h\u1ebft tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 c\u1ee7a h\u1ecd v\u00e0o m\u1ed9t t\u1ea5m kim lo\u1ea1i \u0111ang ch\u00f9ng xu\u1ed1ng trong chu k\u1ef3 \u00e9p, gi\u00e0y tr\u01b0\u1ee3t tr\u00ean n\u1ec1n b\u00ea t\u00f4ng, c\u1ed1 gi\u1eef cho \u0111\u01b0\u1eddng g\u1eadp kh\u00f4ng b\u1ecb l\u1ec7ch trong khi m\u00e1y ch\u1ea5n v\u1eabn ti\u1ebfp t\u1ee5c \u00e9p xu\u1ed1ng nh\u01b0 th\u1ec3 n\u00f3 ch\u1eb3ng quan t\u00e2m. S\u1ea3n ph\u1ea9m ra l\u00f2 c\u00f3 m\u1ed9t \u0111\u1ed9 xo\u1eafn nh\u1eb9. M\u1ecdi ng\u01b0\u1eddi \u0111\u1ed5 l\u1ed7i cho sai th\u1eddi \u0111i\u1ec3m. Ho\u1eb7c thi\u1ebfu kinh nghi\u1ec7m.<\/p>\n\n\n\n

Nh\u01b0ng n\u1ebfu ngay t\u1eeb \u0111\u1ea7u, m\u00e1y v\u00e0 b\u1ed9 ph\u1eadn \u0111\u1ee1 \u0111\u00e3 ch\u1ed1ng l\u1ea1i nhau th\u00ec sao?<\/p>\n\n\n\n

Thu\u1ebf \u1ea9n trong vi\u1ec7c ch\u1ea5n c\u00e1c t\u1ea5m l\u1edbn m\u00e0 kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 \u0111\u1ed3ng b\u1ed9<\/h2>\n\n\n\n

M\u1ed9t t\u1ea5m th\u00e9p nh\u1eb9 d\u00e0i 3 m\u00e9t, d\u00e0y 6 mm, \u0111\u1eb7t tr\u00ean hai tay \u0111\u1ee1 c\u1ed1 \u0111\u1ecbnh tr\u00f4ng c\u00f3 v\u1ebb \u1ed5n \u0111\u1ecbnh khi \u0111\u1ee9ng y\u00ean. Khi b\u1eaft \u0111\u1ea7u chu tr\u00ecnh, tr\u1ecdng l\u1ef1c chi\u1ebfm \u01b0u th\u1ebf tr\u01b0\u1edbc c\u1ea3 khi thanh ram ch\u1ea1m v\u00e0o t\u1ea5m. Ph\u1ea7n \u0111\u1ea7u t\u1ef1 do h\u1ea1 xu\u1ed1ng v\u00e0i milim\u00e9t. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng c\u00e1ch n\u00e2ng l\u00ean. M\u00e1y ch\u1ea5n v\u1eabn ti\u1ebfp t\u1ee5c \u0111i xu\u1ed1ng v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh s\u1eb5n.<\/p>\n\n\n\n

B\u00e2y gi\u1edd b\u1ea1n c\u00f3 ba l\u1ef1c c\u00f9ng t\u00e1c \u0111\u1ed9ng: tr\u1ecdng l\u1ef1c k\u00e9o xu\u1ed1ng, ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ea9y l\u00ean, v\u00e0 thanh ram \u00e9p xuy\u00ean qua tr\u1ee5c trung h\u00f2a c\u1ee7a \u0111i\u1ec3m g\u1eadp.<\/p>\n\n\n\n

\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 u\u1ed1n. \u0110\u00f3 l\u00e0 m\u1ed9t cu\u1ed9c k\u00e9o co.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf li\u1ec7u:<\/strong> T\u00f4i t\u1eebng lo\u1ea1i b\u1ecf m\u01b0\u1eddi hai t\u1ea5m nh\u00f4m d\u00e0i 8 foot trong m\u1ed9t ca l\u00e0m v\u00ec t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 sai l\u1ec7ch 1,5 \u0111\u1ed9 d\u1ecdc theo m\u00e9p g\u1eadp. C\u00f9ng m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh. C\u00f9ng b\u1ed9 d\u1ee5ng c\u1ee5. Bi\u1ebfn s\u1ed1 duy nh\u1ea5t l\u00e0 hai ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ed1 \u201cgi\u00fap\u201d b\u1ed9 ph\u1eadn \u0111\u1ee1 t\u0129nh b\u1eaft k\u1ecbp v\u1edbi chu k\u1ef3 \u00e9p 90 t\u1ea5n. Ch\u00fang t\u00f4i \u0111\u00e3 ph\u1ea3i tr\u1ea3 ti\u1ec1n cho nh\u1eefng t\u1ea5m \u0111\u00f3 hai l\u1ea7n\u2014m\u1ed9t l\u1ea7n cho v\u1eadt li\u1ec7u, m\u1ed9t l\u1ea7n cho chi ph\u00ed s\u1eeda l\u1ea1i.<\/p>\n\n\n\n

Kho\u1ea3n \u201cthu\u1ebf\u201d n\u00e0y kh\u00f4ng th\u1ec3 hi\u1ec7n r\u00f5 \u1edf chi ti\u1ebft \u0111\u1ea7u ti\u00ean. N\u00f3 xu\u1ea5t hi\u1ec7n d\u1ea7n trong m\u1ec7t m\u1ecfi, trong nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf, v\u00e0 trong sai l\u1ec7ch dung sai t\u0103ng d\u1ea7n m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 l\u00fd gi\u1ea3i.<\/p>\n\n\n\n

V\u1eady t\u1ea5m kim lo\u1ea1i th\u1eadt s\u1ef1 b\u1ecb bi\u1ebfn d\u1ea1ng\u2014hay ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1ec9 \u0111ang thua trong cu\u1ed9c \u0111ua v\u1edbi m\u00e1y?<\/p>\n\n\n\n

V\u1eadt li\u1ec7u th\u1eadt s\u1ef1 b\u1ecb bi\u1ebfn d\u1ea1ng, hay ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1ec9 \u0111ang c\u1ed1 g\u1eafng ch\u1ed1ng l\u1ea1i t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u00e1y?<\/h3>\n\n\n\n
\"V\u1eadt<\/figure>\n\n\n\n

Quan s\u00e1t k\u1ef9 \u0111\u01b0\u1eddng g\u1eadp tr\u00ean m\u1ed9t m\u00e9p g\u1eadp d\u00e0i. Khi thanh ram h\u1ea1 xu\u1ed1ng, ph\u1ea7n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1 b\u1eaft \u0111\u1ea7u ch\u00f9ng xu\u1ed1ng. S\u1ef1 ch\u00f9ng n\u00e0y l\u00e0m thay \u0111\u1ed5i g\u00f3c g\u1eadp th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi l\u1ef1c \u00e9p \u0111\u1ea1t t\u1ed1i \u0111a. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ed1 n\u00e2ng l\u00ean \u0111\u1ec3 b\u00f9 l\u1ea1i, nh\u01b0ng anh ta kh\u00f4ng th\u1ec3 kh\u1edbp v\u1edbi \u0111\u01b0\u1eddng cong t\u1ed1c \u0111\u1ed9 c\u1ee7a ram t\u1eebng mili gi\u00e2y.<\/p>\n\n\n\n

M\u00e1y ch\u1ea5n kh\u00f4ng h\u1ec1 ch\u1eadm l\u1ea1i ch\u1ec9 v\u00ec vai ng\u01b0\u1eddi \u0111ang ch\u1ecbu l\u1ef1c.<\/p>\n\n\n\n

Nh\u1eefng g\u00ec tr\u00f4ng gi\u1ed1ng nh\u01b0 \u201cl\u1ed7i th\u1eddi \u0111i\u1ec3m c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh\u201d th\u1ef1c ra l\u00e0 s\u1ef1 bi\u1ebfn d\u1ea1ng \u0111\u1ed9ng\u2014v\u1eadt li\u1ec7u b\u1ecb u\u1ed1n nh\u1eb9 tr\u01b0\u1edbc v\u00e0 sau v\u1ecb tr\u00ed d\u1ef1 \u0111\u1ecbnh v\u00ec chi\u1ec1u cao c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u1ee1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 v\u1edbi h\u00e0nh tr\u00ecnh c\u1ee7a ram.<\/p>\n\n\n\n

N\u1ebfu v\u1ea5n \u0111\u1ec1 ch\u1ec9 n\u1eb1m \u1edf t\u1ed1c \u0111\u1ed9, th\u00ec gi\u1ea3m t\u1ed1c chu tr\u00ecnh s\u1ebd gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c. Nh\u01b0ng kh\u00f4ng. T\u00f4i \u0111\u00e3 th\u1eed r\u1ed3i. Gi\u1ea3m t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn xu\u1ed1ng 30% v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ch\u00f9ng v\u1eabn x\u1ea3y ra\u2014ch\u1ec9 l\u00e0 ch\u1eadm h\u01a1n. Tr\u1ecdng l\u1ef1c kh\u00f4ng quan t\u00e2m \u0111\u1ebfn th\u1eddi gian chu k\u1ef3.<\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 l\u00fac h\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng ng\u1eebng suy ngh\u0129. H\u1ecd cho \u0111\u00f3 l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u00e0o t\u1ea1o.<\/p>\n\n\n\n

Nh\u01b0ng \u0111i\u1ec1u g\u00ec x\u1ea3y ra \u0111\u00fang l\u00fac thanh ram v\u01b0\u1ee3t qua tr\u1ee5c trung h\u00f2a v\u00e0 \u0111\u1ed9ng t\u00e1c n\u00e2ng c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1eadm h\u01a1n n\u1eeda gi\u00e2y?<\/p>\n\n\n\n

Hi\u1ec7n t\u01b0\u1ee3ng \u201cu\u1ed1n ng\u01b0\u1ee3c\u201d: \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi vi\u1ec7c h\u1ed7 tr\u1ee3 th\u1ee7 c\u00f4ng ch\u1eadm h\u01a1n thanh ram?<\/h3>\n\n\n\n
\"\u0110i\u1ec1u<\/figure>\n\n\n\n

H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng nh\u1ea1c tr\u01b0\u1edfng c\u1ee7a m\u1ed9t d\u00e0n nh\u1ea1c \u0111\u00e1nh r\u01a1i c\u00e2y g\u1eady ch\u1ec9 huy trong khi d\u00e0n cello v\u1eabn ti\u1ebfp t\u1ee5c ch\u01a1i. \u0110\u00f3 ch\u00ednh l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng h\u1ed7 tr\u1ee3 th\u1ee7 c\u00f4ng b\u1ecb tr\u1ec5.<\/p>\n\n\n\n

Khi tr\u1ee5c \u00e9p \u0111\u1ea1t \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi, t\u1ea5m kim lo\u1ea1i chuy\u1ec3n t\u1eeb ph\u1eb3ng sang nghi\u00eang. N\u1ebfu gi\u00e1 \u0111\u1ee1 v\u1eabn gi\u1eef nguy\u00ean \u0111\u1ed9 cao ban \u0111\u1ea7u \u2014 d\u00f9 ch\u1ec9 trong ch\u1ed1c l\u00e1t \u2014 m\u00e9p t\u1ea5m s\u1ebd b\u1ecb \u0111\u1ea9y l\u00ean so v\u1edbi \u0111\u01b0\u1eddng g\u1ea5p. Sau \u0111\u00f3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh h\u1ea1 gi\u00e1 \u0111\u1ee1 xu\u1ed1ng \u0111\u1ec3 theo k\u1ecbp.<\/p>\n\n\n\n

Chuy\u1ec3n \u0111\u1ed9ng l\u00ean r\u1ed3i xu\u1ed1ng \u0111\u00f3 ch\u00ednh l\u00e0 u\u1ed1n ng\u01b0\u1ee3c. M\u1ed9t u\u1ed1n r\u1ea5t nh\u1ecf. \u0110\u00f4i khi ch\u1ec9 l\u00e0 v\u00e0i ph\u1ea7n nh\u1ecf c\u1ee7a m\u1ed9t \u0111\u1ed9.<\/p>\n\n\n\n

L\u00e0m nh\u01b0 v\u1eady tr\u00ean m\u1ed9t m\u00e9p d\u00e0i 2,5 m\u00e9t b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 4 mm, b\u1ea1n s\u1ebd t\u1ea1o ra bi\u1ebfn thi\u00ean \u1ee9ng su\u1ea5t d\u1ecdc theo chi\u1ec1u d\u00e0i. C\u00f3 th\u1ec3 n\u00f3 s\u1ebd qua ki\u1ec3m tra b\u1eb1ng m\u1eaft. Nh\u01b0ng s\u1ebd kh\u00f4ng qua \u0111\u01b0\u1ee3c giai \u0111o\u1ea1n l\u1eafp r\u00e1p n\u1ebfu kh\u00f4ng ph\u1ea3i \"thuy\u1ebft ph\u1ee5c\" n\u00f3.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf li\u1ec7u:<\/strong> T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng gi\u00e1 \u0111\u1ee1 th\u00e9p cacbon d\u00e0y 11 gauge \u0111o \u0111\u1ea1t ho\u00e0n h\u1ea3o \u1edf hai \u0111\u1ea7u nh\u01b0ng \u1edf gi\u1eefa l\u1ea1i \u0111\u1ed9i l\u00ean 0,8 mm ch\u1ec9 v\u00ec ng\u01b0\u1eddi ph\u1ee5 h\u1ed7 tr\u1ee3 h\u1ea1 t\u1ea5m xu\u1ed1ng ch\u1eadm m\u1ed9t ch\u00fat. Ch\u00fang t\u00f4i ph\u1ea3i c\u1eaft b\u1ecf v\u00e0 l\u00e0m l\u1ea1i t\u1eeb \u0111\u1ea7u. Kh\u00f4ng ph\u1ea3i v\u00ec d\u1ee5ng c\u1ee5 sai \u2014 m\u00e0 v\u00ec gi\u00e1 \u0111\u1ee1 xu\u1ed1ng mu\u1ed9n so v\u1edbi \u201cnh\u1ecbp \u0111i\u1ec7u\u201d.<\/p>\n\n\n\n

M\u1ed9t b\u00e0n t\u0129nh th\u00ec kh\u00f4ng th\u1ec3 h\u1ea1 xu\u1ed1ng theo tr\u1ee5c \u00e9p. Con ng\u01b0\u1eddi th\u00ec ch\u1eafc ch\u1eafn c\u00e0ng kh\u00f4ng th\u1ec3.<\/p>\n\n\n\n

V\u1eady khi c\u00e1c chi ti\u1ebft b\u1eaft \u0111\u1ea7u \u201ctr\u00f4i\u201d k\u00edch th\u01b0\u1edbc trong su\u1ed1t ca l\u00e0m, \u0111i\u1ec1u \u0111\u00f3 th\u1ef1c s\u1ef1 \u0111ang khi\u1ebfn b\u1ea1n t\u1ed1n bao nhi\u00eau?<\/p>\n\n\n\n

Hi\u1ec7n t\u01b0\u1ee3ng tr\u00f4i gi\u1eefa chu k\u1ef3 th\u1ef1c s\u1ef1 \u0111ang khi\u1ebfn b\u1ea1n t\u1ed1n k\u00e9m bao nhi\u00eau do ph\u1ea3i l\u00e0m l\u1ea1i, ph\u1ebf li\u1ec7u, v\u00e0 m\u1ec7t m\u1ecfi cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh<\/h3>\n\n\n\n
\"Hi\u1ec7n<\/figure>\n\n\n\n

S\u1ef1 tr\u00f4i gi\u1eefa chu k\u1ef3 kh\u00f4ng th\u00f4ng b\u00e1o b\u1eb1ng m\u1ed9t ti\u1ebfng n\u1ed5 l\u1edbn. N\u00f3 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng sai l\u1ec7ch g\u00f3c m\u00e0 b\u1ea1n ph\u1ea3i \u0111u\u1ed5i theo b\u1eb1ng c\u00e1ch ch\u1ec9nh \u0111\u1ed9 l\u1ed3i dao. N\u00f3 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng \u0111i\u1ec1u ch\u1ec9nh b\u00e0n t\u1ef3 l\u00f9i m\u00e0 l\u1ebd ra kh\u00f4ng c\u1ea7n thi\u1ebft. N\u00f3 xu\u1ea5t hi\u1ec7n khi c\u1ea7n hai ng\u01b0\u1eddi v\u1eadn h\u00e0nh thay v\u00ec m\u1ed9t cho c\u00e1c chi ti\u1ebft d\u00e0i.<\/p>\n\n\n\n

Ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u1ee9 hai \u0111\u00f3 kh\u00f4ng ph\u1ea3i mi\u1ec5n ph\u00ed.<\/p>\n\n\n\n

Tr\u00ean m\u1ed9t m\u00e1y \u00e9p 135 t\u1ea5n \u0111ang u\u1ed1n c\u00e1c t\u1ea5m th\u00e9p th\u01b0\u1eddng d\u00e0y 1\/4 inch, vi\u1ec7c th\u00eam m\u1ed9t ng\u01b0\u1eddi h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 khi\u1ebfn chi ph\u00ed nh\u00e2n c\u00f4ng tr\u00ean m\u1ed7i chi ti\u1ebft t\u0103ng g\u1ea5p \u0111\u00f4i. D\u00f9 ph\u1ebf li\u1ec7u \u00edt, m\u1ec7t m\u1ecfi s\u1ebd t\u0103ng. V\u00e0 m\u1ec7t m\u1ecfi l\u00e0m thay \u0111\u1ed5i kh\u1ea3 n\u0103ng ph\u00e1n \u0111o\u00e1n. L\u1ea7n n\u00e2ng th\u1ee9 m\u01b0\u1eddi trong m\u1ed9t gi\u1edd kh\u00f4ng c\u00f2n ch\u00ednh x\u00e1c nh\u01b0 l\u1ea7n \u0111\u1ea7u.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf li\u1ec7u:<\/strong> T\u00f4i t\u1eebng c\u00f3 m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh k\u1ef3 c\u1ef1u b\u1ecb c\u0103ng c\u01a1 vai do li\u00ean t\u1ee5c n\u00e2ng t\u1ea5m th\u00e9p d\u00e0y 7 gauge b\u1eb1ng tay tr\u00ean c\u00e1c thanh \u0111\u1ee1 t\u0129nh. Anh \u1ea5y kh\u00f4ng ngh\u1ec9 l\u00e0m. Ch\u1ec9 l\u00e0 anh \u1ea5y ng\u1eebng hi\u1ec7u ch\u1ec9nh \u0111\u1ed9 v\u00f5ng t\u00edch c\u1ef1c nh\u01b0 tr\u01b0\u1edbc. T\u1ef7 l\u1ec7 ph\u1ebf t\u0103ng t\u1eeb 2% l\u00ean 9% trong ba tu\u1ea7n. Kh\u00f4ng ai nh\u1eadn ra nguy\u00ean nh\u00e2n l\u00e0 do m\u1ec7t m\u1ecfi cho \u0111\u1ebfn khi ch\u00fang t\u00f4i l\u1eafp b\u1ed9 \u0111\u1ee1 \u0111\u1ed3ng b\u1ed9, v\u00e0 c\u00e1c con s\u1ed1 gi\u1ea3m l\u1ea1i ngay trong \u0111\u00eam.<\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 thay \u0111\u1ed5i t\u01b0 duy m\u00e0 t\u00f4i mu\u1ed1n b\u1ea1n th\u1ef1c hi\u1ec7n:<\/p>\n\n\n\n

\u0110\u1eebng xem b\u1ed9 \u0111\u1ee1 t\u0129nh l\u00e0 trung t\u00ednh.<\/p>\n\n\n\n

N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u201ckh\u00f4ng l\u00e0m g\u00ec\u201d. N\u00f3 \u0111ang ch\u1ee7 \u0111\u1ed9ng ch\u1ed1ng l\u1ea1i v\u1eadt l\u00fd c\u1ee7a qu\u00e1 tr\u00ecnh u\u1ed1n b\u1eb1ng c\u00e1ch \u0111\u1ee9ng y\u00ean trong khi tr\u1ee5c \u00e9p di chuy\u1ec3n. M\u1ed7i chu k\u1ef3 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 bu\u1ed9c ng\u01b0\u1eddi v\u1eadn h\u00e0nh tr\u1edf th\u00e0nh tr\u1ee5c chuy\u1ec3n \u0111\u1ed9ng c\u00f2n thi\u1ebfu.<\/p>\n\n\n\n

V\u00e0 khi con ng\u01b0\u1eddi tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, s\u1ef1 bi\u1ebfn thi\u00ean kh\u00f4ng c\u00f2n l\u00e0 tai n\u1ea1n.<\/p>\n\n\n\n

N\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o x\u1ea3y ra.<\/p>\n\n\n\n

V\u1eady n\u1ebfu \u201cthu\u1ebf \u1ea9n\u201d kh\u00f4ng n\u1eb1m \u1edf k\u1ef9 n\u0103ng ng\u01b0\u1eddi v\u1eadn h\u00e0nh, c\u0169ng kh\u00f4ng ch\u1ec9 \u1edf t\u1ed1c \u0111\u1ed9, th\u00ec \u0111i\u1ec1u \u0111\u00f3 n\u00f3i g\u00ec v\u1ec1 c\u01a1 ch\u1ebf c\u1ee7a c\u00e1c b\u1ed9 \u0111\u1ee1 t\u0129nh?<\/p>\n\n\n\n

T\u1ea1i Sao Gi\u00e1 \u0110\u1ee1 T\u0129nh \u1ede Ph\u00eda Tr\u01b0\u1edbc Th\u1ea5t B\u1ea1i Trong Khi B\u1ed9 Theo \u0110\u1ed9ng Ho\u1ea1t \u0110\u1ed9ng Th\u00e0nh C\u00f4ng<\/h2>\n\n\n\n

Khi tr\u1ee5c \u00e9p chuy\u1ec3n \u0111\u1ed9ng, ai \u0111ang ki\u1ec3m so\u00e1t t\u1ea5m kim lo\u1ea1i \u2014 ng\u01b0\u1eddi v\u1eadn h\u00e0nh hay m\u00e1y?<\/h3>\n\n\n\n

Tr\u00ean m\u1ed9t m\u00e1y \u00e9p th\u1ee7y l\u1ef1c 135 t\u1ea5n \u0111ang u\u1ed1n t\u1ea5m d\u00e0i 3 m\u00e9t b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 4 mm, h\u00e3y quan s\u00e1t 50 mm \u0111\u1ea7u ti\u00ean c\u1ee7a h\u00e0nh tr\u00ecnh tr\u1ee5c \u00e9p. Dao \u00e9p v\u1eabn ch\u01b0a ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n. T\u1ea5m v\u1eabn ch\u1ee7 y\u1ebfu \u1edf tr\u1ea1ng th\u00e1i ph\u1eb3ng. C\u00e1c thanh \u0111\u1ee1 t\u0129nh ph\u00eda tr\u01b0\u1edbc c\u1ed1 \u0111\u1ecbnh \u1edf m\u1ed9t \u0111\u1ed9 cao. Tr\u1ecdng l\u1ef1c \u0111\u00e3 b\u1eaft \u0111\u1ea7u k\u00e9o \u0111\u1ea7u t\u1ef1 do c\u1ee7a t\u1ea5m xu\u1ed1ng.<\/p>\n\n\n\n

Tay c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0a l\u00ean tr\u01b0\u1edbc khi l\u1ef1c n\u00e9n t\u0103ng.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 l\u1ed7i thi\u1ebft k\u1ebf hi\u1ec3n nhi\u00ean: m\u1ed9t gi\u00e1 \u0111\u1ee1 t\u0129nh ch\u1ec9 c\u00f3 m\u1ed9t b\u1eadc t\u1ef1 do\u2014l\u00ean ho\u1eb7c xu\u1ed1ng khi b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng. C\u1ee5m ch\u00e0y c\u00f3 \u0111\u01b0\u1eddng cong v\u1eadn t\u1ed1c \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh, ph\u1ea3n h\u1ed3i v\u1ecb tr\u00ed, v\u00e0 \u0111\u1ed9 l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m c\u1ee7a milim\u00e9t. Khi chu tr\u00ecnh b\u1eaft \u0111\u1ea7u, ch\u1ec9 c\u00f3 m\u1ed9t trong hai c\u00e1i \u0111ang di chuy\u1ec3n theo ch\u1ee7 \u0111\u00edch.<\/p>\n\n\n\n

Chi ti\u1ebft th\u00e0nh ph\u1ea9m ra v\u1edbi m\u1ed9t v\u1ebft xo\u1eafn nh\u1eb9.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf li\u1ec7u: T\u00f4i t\u1eebng ch\u1ea1y m\u1ed9t l\u00f4 th\u00e9p cacbon d\u00e0y 10-gauge\u2014m\u00e9p g\u1ea5p d\u00e0i 2,4 m\u00e9t\u2014tr\u00ean c\u00e1c tay \u0111\u1ee1 c\u1ed1 \u0111\u1ecbnh c\u00e1ch \u0111\u00e2y nhi\u1ec1u n\u0103m. Ch\u00fang t\u00f4i l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn, gi\u1ea3m t\u1ed1c t\u0103ng l\u1ef1c \u00e9p, th\u1eadm ch\u00ed \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ph\u1ed3ng m\u1eb7t b\u00e0n. N\u0103m chi ti\u1ebft \u0111\u1ea7u ti\u00ean th\u00ec \u1ed5n. \u0110\u1ebfn chi ti\u1ebft th\u1ee9 m\u01b0\u1eddi l\u0103m, g\u00f3c b\u1ecb l\u1ec7ch l\u00ean 0,6 \u0111\u1ed9 \u1edf m\u1ed9t \u0111\u1ea7u. Kh\u00f4ng c\u00f3 g\u00ec thay \u0111\u1ed5i trong ch\u01b0\u01a1ng tr\u00ecnh. C\u00e1i thay \u0111\u1ed5i l\u00e0 m\u1ee9c \u0111\u1ed9 ng\u01b0\u1eddi v\u1eadn h\u00e0nh nh\u1ea5c t\u1ea5m l\u00ean m\u1ea1nh \u0111\u1ebfn \u0111\u00e2u khi c\u01a1 th\u1ec3 b\u1eaft \u0111\u1ea7u m\u1ecfi. \u201cH\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3\u201d khi \u0111\u00f3 ch\u00ednh l\u00e0 c\u1ed9t s\u1ed1ng con ng\u01b0\u1eddi.<\/p>\n\n\n\n

M\u1ed9t tay \u0111\u1ee1 t\u0129nh kh\u00f4ng ch\u1ec9 kh\u00f4ng gi\u00fap \u00edch; n\u00f3 bu\u1ed9c ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i \u0111\u00f3ng m\u1ed9t v\u00f2ng \u0111i\u1ec1u khi\u1ec3n m\u00e0 CNC ngh\u0129 r\u1eb1ng m\u00ecnh \u0111\u00e3 n\u1eafm quy\u1ec1n. Gi\u1edd b\u1ea1n c\u00f3 hai b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00e1c \u0111\u1ed9ng l\u00ean c\u00f9ng m\u1ed9t t\u1ea5m: m\u00e1y \u00e9p \u0111ang d\u1eabn \u0111\u01b0\u1eddng cong g\u1ea5p \u0111i xu\u1ed1ng, v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111ang \u0111\u1ea9y \u0111\u1ea7u t\u1ef1 do l\u00ean. Ch\u00fang kh\u00f4ng \u0111\u1ed3ng b\u1ed9, v\u00e0 s\u1ebd kh\u00f4ng bao gi\u1edd \u0111\u1ed3ng b\u1ed9.<\/p>\n\n\n\n

Nh\u01b0ng n\u1ebfu ngay t\u1eeb \u0111\u1ea7u, m\u00e1y v\u00e0 b\u1ed9 ph\u1eadn \u0111\u1ee1 \u0111\u00e3 ch\u1ed1ng l\u1ea1i nhau th\u00ec sao?<\/p>\n\n\n\n

Khi m\u00e1y \u00e9p t\u0103ng t\u1ed1c qua gi\u1eefa h\u00e0nh tr\u00ecnh, tr\u1ecdng t\u00e2m c\u1ee7a t\u1ea5m d\u1ecbch chuy\u1ec3n khi m\u00e9p b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh. T\u1ea3i l\u00ean gi\u00e1 \u0111\u1ee1 thay \u0111\u1ed5i theo \u0111\u1ed9ng l\u1ef1c. Tay \u0111\u1ee1 t\u0129nh kh\u00f4ng th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i \u0111\u00f3. M\u1ed9t b\u1ed9 theo d\u00f5i ch\u1ee7 \u0111\u1ed9ng, ngay c\u1ea3 lo\u1ea1i kh\u00ed n\u00e9n c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ecbu t\u1ea3i 380 kg, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 \u0111i l\u00ean v\u00e0 h\u1ea1 xu\u1ed1ng c\u00f9ng v\u1edbi v\u1ecb tr\u00ed ch\u00e0y. N\u00f3 kh\u00f4ng lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n l\u1ef1c u\u1ed1n ng\u01b0\u1ee3c. N\u00f3 gi\u1ea3m b\u1edbt ph\u1ea7n ph\u00e1n \u0111o\u00e1n c\u1ea3m t\u00ednh c\u1ee7a con ng\u01b0\u1eddi g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3.<\/p>\n\n\n\n

N\u1ebfu m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n theo v\u1ecb tr\u00ed c\u00f2n h\u1ec7 kia \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng c\u01a1 b\u1eafp, b\u1ea1n ngh\u0129 ai s\u1ebd th\u1eafng khi t\u1ed1c \u0111\u1ed9 l\u00e0 20 mm m\u1ed7i gi\u00e2y?<\/p>\n\n\n\n

V\u1ea5n \u0111\u1ec1 h\u00ecnh h\u1ecdc: \u0110i\u1ec3m tr\u1ee5c xoay c\u1ee7a gi\u00e1 \u0111\u1ee1 c\u00f3 th\u1ef1c s\u1ef1 tr\u00f9ng v\u1edbi mi\u1ec7ng khu\u00f4n ch\u1eef V kh\u00f4ng?<\/h3>\n\n\n\n

L\u1ea5y m\u1ed9t thi\u1ebft l\u1eadp th\u00f4ng th\u01b0\u1eddng: th\u00e9p m\u1ec1m d\u00e0y 6 mm, mi\u1ec7ng khu\u00f4n ch\u1eef V r\u1ed9ng 48 mm\u2014\u0111\u00fang theo quy t\u1eafc t\u00e1m l\u1ea7n \u0111\u1ed9 d\u00e0y m\u00e0 h\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng \u0111\u1ec1u d\u00f9ng. Khi ch\u00e0y h\u1ea1 xu\u1ed1ng mi\u1ec7ng V, t\u1ea5m kim lo\u1ea1i kh\u00f4ng quay quanh m\u1ed9t \u0111\u01b0\u1eddng t\u01b0\u1edfng t\u01b0\u1ee3ng trong kh\u00f4ng gian. N\u00f3 xoay quanh c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac \u1edf vai khu\u00f4n. V\u1ecb tr\u00ed tr\u1ee5c xoay \u0111\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi h\u00ecnh d\u1ea1ng c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n

Gi\u1edd h\u00e3y nh\u00ecn v\u00e0o m\u1ed9t gi\u00e1 \u0111\u1ee1 tr\u01b0\u1edbc t\u0129nh \u0111i\u1ec3n h\u00ecnh. C\u00e1nh tay \u0111\u1ee1 xoay t\u1eeb m\u1ed9t gi\u00e1 treo b\u1eaft ch\u1eb7t v\u00e0o khung m\u00e1y, th\u01b0\u1eddng c\u00e1ch \u0111\u01b0\u1eddng khu\u00f4n 300 \u0111\u1ebfn 600 mm. Cung chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a n\u00f3\u2014n\u1ebfu c\u00f3\u2014kh\u00f4ng li\u00ean quan g\u00ec \u0111\u1ebfn h\u00ecnh h\u1ecdc c\u1ee7a mi\u1ec7ng V.<\/p>\n\n\n\n

Hai cung \u0111\u00f3 kh\u00f4ng \u0111\u1ed3ng t\u00e2m. Th\u1eadm ch\u00ed ch\u00fang kh\u00f4ng c\u00f9ng m\u1ed9t t\u00e2m.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf li\u1ec7u: Ch\u00fang t\u00f4i \u0111\u00e3 u\u1ed1n t\u1ea5m nh\u00f4m c\u00f3 v\u00e2n d\u00e0y 1\/4 inch tr\u00ean chi\u1ec1u d\u00e0i 2,5 m\u00e9t b\u1eb1ng khu\u00f4n V r\u1ed9ng 60 mm. B\u00e0n t\u0129nh \u0111\u01b0\u1ee3c ch\u1ec9nh ngang l\u00fac b\u1eaft \u0111\u1ea7u. Khi m\u00e9p \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh, s\u1ef1 quay t\u1ef1 nhi\u00ean c\u1ee7a t\u1ea5m mu\u1ed1n b\u00e1m theo vai khu\u00f4n. B\u00e0n t\u0129nh, c\u1ed1 \u0111\u1ecbnh trong kh\u00f4ng gian, l\u1ea1i bu\u1ed9c m\u00e9p ph\u1ea3i tr\u01b0\u1ee3t nh\u1eb9 l\u00ean r\u1ed3i r\u01a1i xu\u1ed1ng. K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t \u0111\u1ed9 cong 1,2 mm d\u1ecdc theo m\u00e9p. Ch\u00fang t\u00f4i \u0111\u1ed5 l\u1ed7i cho \u201cb\u1ed9 nh\u1edb v\u1eadt li\u1ec7u\u201d. Th\u1ef1c ra \u0111\u00f3 l\u00e0 xung \u0111\u1ed9t h\u00ecnh h\u1ecdc.<\/p>\n\n\n\n

N\u1ebfu \u0111i\u1ec3m tr\u1ee5c xoay hi\u1ec7u d\u1ee5ng c\u1ee7a gi\u00e1 \u0111\u1ee1 kh\u00f4ng b\u00e1m theo \u0111\u01b0\u1eddng tr\u1ee5c xoay c\u1ee7a khu\u00f4n, b\u1ea1n \u0111ang u\u1ed1n t\u1ea5m hai l\u1ea7n\u2014m\u1ed9t l\u1ea7n quanh khu\u00f4n nh\u01b0 d\u1ef1 ki\u1ebfn, v\u00e0 m\u1ed9t l\u1ea7n ch\u1ed1ng l\u1ea1i l\u1ef1c c\u1ea3n t\u1eeb gi\u00e1 \u0111\u1ee1 khi n\u00f3 ch\u1ed1ng xoay. \u0110\u1ed9 cong th\u1ee9 hai r\u1ea5t nh\u1ecf. Ch\u1ec9 l\u00e0 v\u00e0i ph\u1ea7n c\u1ee7a \u0111\u1ed9. Nh\u01b0ng tr\u00ean 3 m\u00e9t, v\u00e0i ph\u1ea7n \u0111\u1ed9 bi\u1ebfn th\u00e0nh v\u00e0i milim\u00e9t.<\/p>\n\n\n\n

C\u00e1c b\u1ed9 theo d\u00f5i ch\u1ee7 \u0111\u1ed9ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ecbnh ti\u1ebfn theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng, ph\u1ed1i h\u1ee3p v\u1edbi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u00e0y, lu\u00f4n gi\u1eef \u0111i\u1ec3m ti\u1ebfp x\u00fac g\u1ea7n ti\u1ebfp tuy\u1ebfn \u0111ang thay \u0111\u1ed5i c\u1ee7a t\u1ea5m khi n\u00f3 xoay quanh khu\u00f4n. Ch\u00fang kh\u00f4ng t\u1ef1 \u0111\u1ed9ng hi\u1ec7u ch\u1ec9nh m\u1ecdi y\u1ebfu t\u1ed1 h\u00ecnh h\u1ecdc\u2014b\u1ec1 r\u1ed9ng khu\u00f4n, b\u1ec1 r\u1ed9ng t\u1ea5m, chi\u1ec1u d\u00e0i m\u00e9p\u2014but ch\u00fang lo\u1ea1i b\u1ecf cung c\u1ed1 \u0111\u1ecbnh, m\u00e2u thu\u1eabn m\u00e0 tay \u0111\u1ee1 t\u0129nh t\u1ea1o ra.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn x\u01b0\u1edfng s\u1ea3n xu\u1ea5t: N\u1ebfu h\u00ecnh h\u1ecdc tr\u1ee5c xoay c\u1ee7a gi\u00e1 \u0111\u1ee1 kh\u00f4ng di chuy\u1ec3n c\u00f9ng h\u00ecnh h\u1ecdc tr\u1ee5c xoay c\u1ee7a khu\u00f4n, b\u1ea1n \u0111ang t\u1ea1o ra \u1ee9ng su\u1ea5t ng\u01b0\u1ee3c trong m\u1ecdi m\u00e9p d\u00e0i.<\/p>\n\n\n\n

V\u1eady ngay c\u1ea3 khi h\u00ecnh h\u1ecdc gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c hi\u1ec7u \u1ee9ng u\u1ed1n k\u00e9p, chuy\u1ec7n g\u00ec s\u1ebd x\u1ea3y ra khi y\u1ebfu t\u1ed1 th\u1eddi gian \u0111\u01b0\u1ee3c th\u00eam v\u00e0o?<\/p>\n\n\n\n

Kh\u1edbp t\u1ed1c \u0111\u1ed9 so v\u1edbi tr\u1ec5 t\u1ed1c \u0111\u1ed9: V\u00ec sao c\u00e1c tay \u0111\u1ee1 c\u01a1 b\u1ea3n bi\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c CNC th\u00e0nh s\u1ef1 ph\u1ecfng \u0111o\u00e1n<\/h3>\n\n\n\n

H\u00e3y xem m\u1ed9t m\u00e1y \u00e9p c\u01a1 kh\u00ed ch\u1ea1y nhanh h\u01a1n \u1edf \u0111o\u1ea1n gi\u1eefa h\u00e0nh tr\u00ecnh so v\u1edbi khi ti\u1ebfp c\u1eadn\u2014\u0111i\u1ec1u ph\u1ed5 bi\u1ebfn \u1edf c\u00e1c m\u00e1y d\u00f9ng b\u00e1nh \u0111\u00e0 c\u0169. C\u1ee5m ch\u00e0y c\u00f3 th\u1ec3 di chuy\u1ec3n 20 mm cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi trong ch\u01b0a \u0111\u1ebfn m\u1ed9t gi\u00e2y. \u0110\u01b0\u1eddng cong v\u1eadn t\u1ed1c \u0111\u00f3 l\u00e0 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n. C\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n

Gi\u00e1 \u0111\u1ee1 t\u0129nh kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 \u0111\u1eb7c t\u00ednh v\u1eadn t\u1ed1c n\u00e0o. N\u00f3 \u0111\u1ee9ng y\u00ean cho \u0111\u1ebfn khi con ng\u01b0\u1eddi ph\u1ea3n \u1ee9ng.<\/p>\n\n\n\n

Nh\u01b0ng \u0111i\u1ec1u g\u00ec x\u1ea3y ra \u0111\u00fang l\u00fac thanh ram v\u01b0\u1ee3t qua tr\u1ee5c trung h\u00f2a v\u00e0 \u0111\u1ed9ng t\u00e1c n\u00e2ng c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1eadm h\u01a1n n\u1eeda gi\u00e2y?<\/p>\n\n\n\n

N\u1eeda gi\u00e2y \u0111\u00f3 ch\u00ednh l\u00e0 th\u1eddi \u0111i\u1ec3m \u0111\u1ed9 ch\u00ednh x\u00e1c CNC bi\u1ebfn m\u1ea5t.<\/p>\n\n\n\n

T\u1ea5m kim lo\u1ea1i chuy\u1ec3n t\u1eeb bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i sang ch\u1ea3y d\u1ebbo quanh tr\u1ee5c trung h\u00f2a \u2014 l\u1edbp n\u1eb1m trong b\u1ec1 d\u00e0y kh\u00f4ng b\u1ecb k\u00e9o gi\u00e3n c\u0169ng kh\u00f4ng b\u1ecb n\u00e9n. Khi \u0111i qua \u0111i\u1ec3m \u0111\u00f3, g\u00f3c v\u00e0nh thay \u0111\u1ed5i nhanh ch\u00f3ng. N\u1ebfu chi\u1ec1u cao gi\u00e1 \u0111\u1ee1 kh\u00f4ng h\u1ea1 xu\u1ed1ng c\u00f9ng nh\u1ecbp, v\u00e0nh t\u1ea1m th\u1eddi b\u1ecb n\u00e2ng qu\u00e1 cao. Khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh bu\u00f4ng tay, v\u1eadt li\u1ec7u b\u1eadt tr\u1edf l\u1ea1i kh\u00f4ng \u0111\u1ec1u theo chi\u1ec1u d\u00e0i.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf: Tr\u00ean m\u00e1y ch\u1ea5n 90 t\u1ea5n u\u1ed1n t\u1ea5m d\u00e0y c\u1ee1 7 gauge, ch\u00fang t\u00f4i \u0111\u00e3 th\u1eed b\u00f9 \u0111\u1ed9 v\u00f5ng b\u1eb1ng c\u00e1ch n\u00e2ng s\u1eb5n \u0111\u1ea7u t\u1ef1 do cao h\u01a1n m\u1ee9c ngang. C\u00e1ch \u0111\u00f3 \u201chi\u1ec7u qu\u1ea3\u201d v\u1edbi c\u00e1c v\u00e0nh ng\u1eafn. V\u1edbi chi ti\u1ebft d\u00e0i 2,8 m\u00e9t, ph\u1ea7n gi\u1eefa ch\u1ea1m tr\u1ee5c trung h\u00f2a ch\u1eadm h\u01a1n hai \u0111\u1ea7u v\u00e0i ph\u1ea7n ngh\u00ecn gi\u00e2y do sai kh\u00e1c nh\u1ecf v\u1ec1 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. Hi\u1ec7u ch\u1ec9nh n\u00e2ng \u0111\u1ee1 \u0111\u00e3 sai nh\u1ecbp. Ch\u00fang t\u00f4i \u0111u\u1ed5i theo sai s\u1ed1 0,9 \u0111\u1ed9 tr\u00ean 40 chi ti\u1ebft tr\u01b0\u1edbc khi ph\u1ea3i th\u1eeba nh\u1eadn v\u1ea5n \u0111\u1ec1 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1c ch\u1ea5n \u2013 m\u00e0 l\u00e0 \u0111\u1ed9 tr\u1ec5.<\/p>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm m\u00e1y l\u1ea1i. Tr\u1ecdng l\u1ef1c v\u1eabn t\u00e1c \u0111\u1ed9ng. B\u1ea1n c\u00f3 th\u1ec3 hu\u1ea5n luy\u1ec7n ng\u01b0\u1eddi v\u1eadn h\u00e0nh. Th\u1eddi gian ph\u1ea3n \u1ee9ng v\u1eabn kh\u00e1c nhau \u2014 th\u01b0\u1eddng 200 \u0111\u1ebfn 300 mili gi\u00e2y cho ph\u1ea3n \u1ee9ng th\u1ecb gi\u00e1c \u2013 v\u1eadn \u0111\u1ed9ng khi ch\u1ecbu t\u1ea3i. M\u00e1y ch\u1ea5n th\u00ec kh\u00f4ng quan t\u00e2m.<\/p>\n\n\n\n

M\u1ed9t b\u1ed9 n\u00e2ng \u0111\u1ee1 \u0111\u1ed3ng b\u1ed9 \u2014 d\u00f9 kh\u00ed n\u00e9n hay servo \u2014 g\u1eafn chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng \u0111\u1ee9ng c\u1ee7a n\u00f3 v\u1edbi v\u1ecb tr\u00ed c\u1ee7a \u0111\u1ea7u ch\u1ea5n, ch\u1ee9 kh\u00f4ng d\u1ef1a v\u00e0o c\u1ea3m nh\u1eadn c\u1ee7a con ng\u01b0\u1eddi. \u0110\u00fang, n\u00f3 v\u1eabn c\u1ea7n thi\u1ebft l\u1eadp. \u0110\u00fang, c\u1ea7n x\u00e1c nh\u1eadn \u0111i\u1ec3m ti\u1ebfp x\u00fac b\u1eb1ng \u0111\u00e8n LED m\u00e0 m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng d\u00f9ng. C\u00f3 m\u1eb7t kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 \u0111\u00e3 ti\u1ebfp x\u00fac. Nh\u01b0ng khi \u0111\u00e3 g\u1eafn k\u1ebft, t\u1ed1c \u0111\u1ed9 c\u1ee7a n\u00f3 kh\u1edbp ho\u00e0n to\u00e0n v\u1edbi chuy\u1ec3n \u0111\u1ed9ng \u0111\u01b0\u1ee3c m\u00e1y \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n

Tr\u00ean m\u00e1y ch\u1ea5n CNC c\u00f3 \u0111\u1ed9 l\u1eb7p v\u1ecb tr\u00ed \u0111\u1ea7u ch\u1ea5n \u00b10,01 mm, d\u1ef1a v\u00e0o c\u00e1nh tay c\u1ed1 \u0111\u1ecbnh v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b1ph\u1ea3n \u1ee9ng con ng\u01b0\u1eddi kh\u00f4ng ph\u1ea3i l\u00e0 ti\u1ebft ki\u1ec7m. \u0110\u00f3 l\u00e0 ph\u00e1 ho\u1ea1i.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn t\u1ea1i x\u01b0\u1edfng: N\u1ebfu gi\u00e1 \u0111\u1ee1 c\u1ee7a b\u1ea1n kh\u00f4ng th\u1ec3 kh\u1edbp theo v\u1ecb tr\u00ed v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a \u0111\u1ea7u ch\u1ea5n, th\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c CNC c\u1ee7a b\u1ea1n d\u1eebng l\u1ea1i ngay t\u1ea1i m\u00e9p khu\u00f4n \u2013 v\u00e0 m\u1ecdi th\u1ee9 sau \u0111\u00f3 ch\u1ec9 l\u00e0 ph\u1ecfng \u0111o\u00e1n.<\/p>\n\n\n\n

B\u1ed9 n\u00e2ng \u0111\u1ee1 kh\u00ed n\u00e9n vs. servo: H\u1ec7 th\u1ed1ng n\u00e0o th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n?<\/h2>\n\n\n\n

V\u00e0i th\u00e1ng tr\u01b0\u1edbc t\u00f4i \u0111o th\u1eddi gian u\u1ed1n t\u1ea5m nh\u00f4m d\u00e0y 3\/16 inch tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n CNC hi\u1ec7n \u0111\u1ea1i. T\u1eeb l\u00fac \u0111\u1ea7u ch\u1ea5n ti\u1ebfp c\u1eadn t\u1edbi khi ch\u1ea1m \u0111\u00e1y, 18 mm cu\u1ed1i c\u1ee7a h\u00e0nh tr\u00ecnh \u0111\u1ea7u ch\u1ea5n m\u1ea5t 0,6 gi\u00e2y. Kh\u00f4ng ch\u1eadm. Kh\u00f4ng d\u1eef d\u1ed9i. Ch\u1ec9 v\u1eeba \u0111\u1ee7 nhanh \u0111\u1ec3 n\u1ebfu b\u1ed9 n\u00e2ng \u0111\u1ee1 ch\u1ea7n ch\u1eeb, t\u1ea5m c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c ngay.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 m\u1ed1c chu\u1ea9n. N\u1ebfu b\u1ed9 n\u00e2ng \u0111\u1ee1 kh\u00f4ng th\u1ec3 theo d\u00f5i h\u00e0nh tr\u00ecnh h\u1ea1 0,6 gi\u00e2y \u0111\u00f3 m\u00e0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 ho\u1eb7c tr\u1ec5 nh\u1ecbp, n\u00f3 kh\u00f4ng c\u00f2n l\u00e0 h\u1ed7 tr\u1ee3 \u2013 m\u00e0 l\u00e0 c\u1ea3n tr\u1edf ch\u1eadm tr\u1ec5.<\/p>\n\n\n\n

C\u00e1c tay \u0111\u1ee1 t\u0129nh \u0111\u00e3 thua cu\u1ed9c v\u00ec ch\u00fang kh\u00f4ng di chuy\u1ec3n. Gi\u1edd c\u00e2u h\u1ecfi th\u1eadt s\u1ef1 tinh t\u1ebf h\u01a1n: khi \u0111\u1ea7u ch\u1ea5n t\u0103ng t\u1ed1c, gi\u1ea3m t\u1ed1c v\u00e0 \u0111i\u1ec1u ch\u1ec9nh theo th\u1eddi gian th\u1ef1c, lo\u1ea1i truy\u1ec1n \u0111\u1ed9ng n\u00e0o c\u00f3 th\u1ec3 gi\u1eef \u0111\u00fang nh\u1ecbp m\u00e0 kh\u00f4ng t\u1ef1 t\u1ea1o ra v\u1ea5n \u0111\u1ec1 th\u1eddi gian ri\u00eang?<\/p>\n\n\n\n

H\u00e3y coi \u0111\u1ea7u ch\u1ea5n nh\u01b0 nh\u1ea1c tr\u01b0\u1edfng. B\u1ed9 n\u00e2ng \u0111\u1ee1 ch\u1ec9 c\u00f3 m\u1ed9t nhi\u1ec7m v\u1ee5 \u2014 ch\u01a1i \u0111\u00fang nh\u1ecbp ho\u00e0n h\u1ea3o. H\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n v\u00e0 servo \u0111\u1ec1u tuy\u00ean b\u1ed1 l\u00e0m \u0111\u01b0\u1ee3c. Ch\u1ec9 c\u00f3 m\u1ed9t lo\u1ea1i th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng \u0111o\u00e1n m\u00f2.<\/p>\n\n\n\n

M\u1ed9t c\u00e1nh tay \u0111\u1ee1 c\u01a1 kh\u00ed \u0111\u01a1n gi\u1ea3n c\u00f3 \u0111\u1ee7 cho c\u00f4ng vi\u1ec7c s\u1ea3n xu\u1ea5t kh\u00f4ng?<\/h3>\n\n\n\n

H\u00e3y h\u00ecnh dung m\u1ed9t t\u1ea5m ph\u00f4i th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 10 gauge, r\u1ed9ng 1,2 m\u00e9t, v\u00e0nh ng\u1eafn 25 mm, khu\u00f4n V nh\u1ecf. T\u00e2m tr\u1ecdng l\u1ef1c th\u1ea5p. Quay \u00edt. Trong tr\u01b0\u1eddng h\u1ee3p h\u1eb9p \u0111\u00f3, m\u1ed9t tay \u0111\u1ee1 c\u1ed1 \u0111\u1ecbnh \u0111\u1eb7t ch\u00ednh x\u00e1c ngang c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n.<\/p>\n\n\n\n

Nh\u01b0ng gi\u1edd h\u00e3y k\u00e9o d\u00e0i chi ti\u1ebft \u0111\u00f3 th\u00e0nh 2,5 m\u00e9t v\u00e0 t\u0103ng v\u00e0nh l\u00ean 120 mm. Kh\u1ed1i l\u01b0\u1ee3ng ph\u1ea7n chi ti\u1ebft v\u01b0\u01a1n ra ngo\u00e0i khi u\u1ed1n. T\u1ed1c \u0111\u1ed9 quay t\u0103ng g\u1ea7n tr\u1ee5c trung h\u00f2a. Gi\u00e1 \u0111\u1ee1 ph\u1ea3i h\u1ea1 theo cung \u0111i\u1ec1u khi\u1ec3n t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111i\u1ec3m t\u00ec khu\u00f4n. Tay \u0111\u1ee1 c\u1ed1 \u0111\u1ecbnh th\u00ec ho\u00e0n to\u00e0n kh\u00f4ng h\u1ea1.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf: Ch\u00fang t\u00f4i \u0111\u00e3 u\u1ed1n c\u00e1c gi\u00e1 \u0111\u1ee1 b\u1eb1ng th\u00e9p c\u00e1n l\u1ea1nh 11 gauge, r\u1ed9ng 300 mm. Tay \u0111\u1ee1 c\u1ed1 \u0111\u1ecbnh ho\u1ea1t \u0111\u1ed9ng \u1ed5n trong 20 chi ti\u1ebft \u0111\u1ea7u. Sau \u0111\u00f3 c\u00f4ng vi\u1ec7c thay \u0111\u1ed5i \u2014 c\u00f9ng \u0111\u1ed9 d\u00e0y, nh\u01b0ng d\u00e0i 1,8 m\u00e9t. T\u1edbi chi ti\u1ebft th\u1ee9 t\u00e1m, g\u00f3c t\u1ef1 do b\u1ecb xo\u1eafn 1,4 mm. Tonnage v\u00e0 khu\u00f4n kh\u00f4ng \u0111\u1ed5i. Ch\u1ec9 thay \u0111\u1ed5i chi\u1ec1u d\u00e0i. Tay \u0111\u1ee1 kh\u00f4ng h\u1ecfng v\u00ec y\u1ebfu. N\u00f3 h\u1ecfng v\u00ec h\u00ecnh h\u1ecdc v\u00e0 nh\u1ecbp thay \u0111\u1ed5i trong khi n\u00f3 v\u1eabn \u0111\u1ee9ng y\u00ean.<\/p>\n\n\n\n

M\u1ed9t tay \u0111\u1ee1 c\u01a1 kh\u00ed kh\u00f4ng ph\u1ea3i l\u00e0 \u201ct\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u01a1n gi\u1ea3n.\u201d N\u00f3 l\u00e0 kh\u00f4ng t\u1ef1 \u0111\u1ed9ng h\u00f3a. N\u00f3 gi\u1ea3 \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 u\u1ed1n, tr\u1ecdng l\u01b0\u1ee3ng t\u1ea5m v\u00e0 chi\u1ec1u d\u00e0i v\u00e0nh n\u1eb1m trong m\u1ed9t ph\u1ea1m vi h\u1eb9p. C\u00f4ng vi\u1ec7c s\u1ea3n xu\u1ea5t \u2014 \u0111\u1eb7c bi\u1ec7t trong c\u00e1c x\u01b0\u1edfng \u0111a d\u1ea1ng s\u1ea3n ph\u1ea9m \u2014 hi\u1ebfm khi \u1edf trong ph\u1ea1m vi \u0111\u00f3 l\u00e2u.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn t\u1ea1i x\u01b0\u1edfng: Tay \u0111\u1ee1 c\u1ed1 \u0111\u1ecbnh c\u00f3 th\u1ec3 d\u00f9ng cho chi ti\u1ebft ng\u1eafn, l\u1eb7p l\u1ea1i; n\u00f3 kh\u00f4ng th\u1ec3 b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u khi chi\u1ec1u d\u00e0i, t\u1ed1c \u0111\u1ed9 v\u00e0 quay thay \u0111\u1ed5i.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n: Li\u1ec7u kh\u00ed n\u00e9n c\u00f3 th\u1ec3 x\u1eed l\u00fd t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ch\u1ea5n bi\u1ebfn \u0111\u1ed5i m\u00e0 kh\u00f4ng t\u1ea1o ra bi\u1ebfn s\u1ed1 m\u1edbi?<\/h3>\n\n\n\n

Gi\u1edd ch\u00fang ta th\u00eam chuy\u1ec3n \u0111\u1ed9ng. M\u1ed9t b\u1ed9 n\u00e2ng \u0111\u1ee1 kh\u00ed n\u00e9n s\u1eed d\u1ee5ng kh\u00ed n\u00e9n \u0111\u1ea9y xy-lanh \u0111\u1ec3 n\u00e2ng v\u00e0 h\u1ea1 b\u00e0n \u0111\u1ee1. V\u1ec1 l\u00fd thuy\u1ebft, g\u1eafn t\u00edn hi\u1ec7u van v\u1edbi v\u1ecb tr\u00ed \u0111\u1ea7u ch\u1ea5n l\u00e0 b\u1ea1n \u0111\u00e3 c\u00f3 \u0111\u1ed3ng b\u1ed9.<\/p>\n\n\n\n

Trong th\u1ef1c t\u1ebf, kh\u00f4ng kh\u00ed b\u1ecb n\u00e9n.<\/p>\n\n\n\n

\u0110i\u1ec1u \u0111\u00f3 quan tr\u1ecdng. Khi ch\u00e0y t\u0103ng t\u1ed1c gi\u1eefa h\u00e0nh tr\u00ecnh, van \u0111i\u1ec1u khi\u1ec3n m\u1edf ra \u0111\u1ec3 x\u1ea3 kh\u00ed t\u1eeb xi lanh khi\u1ebfn b\u00e0n h\u1ea1 xu\u1ed1ng. Nh\u01b0ng kh\u00f4ng kh\u00ed b\u00ean trong kh\u00f4ng tho\u00e1t ra ngay l\u1eadp t\u1ee9c. \u0110\u01b0\u1eddng k\u00ednh \u1ed1ng, l\u01b0u l\u01b0\u1ee3ng c\u1ee7a b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh, v\u00e0 th\u1eadm ch\u00ed c\u1ea3 dao \u0111\u1ed9ng \u00e1p su\u1ea5t kh\u00ed n\u00e9n trong x\u01b0\u1edfng \u2014 t\u1eeb 95 psi bu\u1ed5i s\u00e1ng xu\u1ed1ng 82 psi khi ba m\u00e1y laser c\u00f9ng kh\u1edfi \u0111\u1ed9ng \u2014 \u0111\u1ec1u l\u00e0m thay \u0111\u1ed5i th\u1eddi gian ph\u1ea3n h\u1ed3i.<\/p>\n\n\n\n

B\u1ea1n s\u1ebd kh\u00f4ng th\u1ea5y m\u1ed9t \u0111\u1ed9 tr\u1ec5 r\u00f5 r\u1ec7t. B\u1ea1n s\u1ebd th\u1ea5y m\u1ed9t \u0111\u1ed9 tr\u1ec5 m\u1ec1m. M\u1ed9t kho\u1ea3ng \u0111\u1ec7m 0,1 gi\u00e2y trong \u0111\u00f3 b\u00e0n ch\u1ed1ng l\u1ea1i tr\u01b0\u1edbc khi ch\u1ecbu khu\u1ea5t ph\u1ee5c.<\/p>\n\n\n\n

Th\u00f9ng Ph\u1ebf Li\u1ec7u: Ch\u00fang t\u00f4i \u0111\u00e3 l\u1eafp m\u1ed9t thi\u1ebft b\u1ecb theo d\u00f5i b\u1eb1ng kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c 380 kg d\u01b0\u1edbi t\u1ea5m nh\u00f4m d\u00e0y 1\/4 inch, d\u00e0i 3 m\u00e9t. Ca s\u00e1ng ch\u1ea1y tr\u01a1n tru. Sau b\u1eefa tr\u01b0a, chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y n\u00e9n t\u0103ng l\u00ean, \u00e1p su\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng gi\u1ea3m 10 psi. Thi\u1ebft b\u1ecb theo d\u00f5i h\u1ea1 xu\u1ed1ng ch\u1eadm h\u01a1n m\u1ed9t ch\u00fat. K\u1ebft qu\u1ea3: g\u00f3c u\u1ed1n t\u1ea1i gi\u1eefa v\u01b0\u1ee3t 0,6 \u0111\u1ed9 so v\u1edbi hai \u0111\u1ea7u. C\u00f9ng ch\u01b0\u01a1ng tr\u00ecnh. C\u00f9ng ng\u01b0\u1eddi v\u1eadn h\u00e0nh. Kh\u00ed n\u00e9n kh\u00e1c nhau.<\/p>\n\n\n\n

Kh\u00ed n\u00e9n c\u00f3 \u0111\u1ed9 dung sai l\u1edbn v\u00e0 c\u1ea5u tr\u00fac c\u01a1 h\u1ecdc \u0111\u01a1n gi\u1ea3n. \u00cdt \u0111i\u1ec7n t\u1eed h\u01a1n. Chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p h\u01a1n. V\u00e0 trong c\u00e1c x\u01b0\u1edfng ch\u01b0a n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, n\u00f3 tr\u00e1nh \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n c\u1ef1c \u0111\u1ea1i m\u00e0 m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng ho\u00e0n to\u00e0n \u0111i\u1ec7n y\u00eau c\u1ea7u. Nh\u01b0ng kh\u00ed n\u00e9n mang v\u00e0o m\u1ed9t bi\u1ebfn s\u1ed1 s\u1ed1ng \u0111\u1ed9ng \u2014 s\u1ef1 \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t \u2014 m\u00e0 ch\u00e0y CNC c\u1ee7a b\u1ea1n kh\u00f4ng c\u00f3.<\/p>\n\n\n\n

Nh\u01b0ng n\u1ebfu m\u00e1y v\u00e0 b\u1ed9 h\u1ed7 tr\u1ee3 \u0111\u00e3 \u201c\u0111\u1ea5u nhau\u201d ngay t\u1eeb \u0111\u1ea7u th\u00ec sao? V\u1edbi kh\u00ed n\u00e9n, ch\u00fang c\u00f3 th\u1ec3 \u0111\u1ed3ng b\u1ed9 v\u1ec1 l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n nh\u01b0ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9 v\u1ec1 th\u1eddi gian ph\u1ea3n \u1ee9ng.<\/p>\n\n\n\n

K\u1ebft Lu\u1eadn X\u01b0\u1edfng: C\u00e1c b\u1ed9 theo d\u00f5i b\u1eb1ng kh\u00ed n\u00e9n l\u00e0 m\u1ed9t b\u01b0\u1edbc n\u00e2ng c\u1ea5p l\u1edbn so v\u1edbi tay \u0111\u1ee1 t\u0129nh, nh\u01b0ng t\u1ed1c \u0111\u1ed9 c\u1ee7a ch\u00fang ch\u1ec9 \u1ed5n \u0111\u1ecbnh khi ngu\u1ed3n kh\u00ed c\u1ee7a b\u1ea1n \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

\u0110\u1ed9 ch\u00ednh x\u00e1c d\u1eabn \u0111\u1ed9ng servo: Khi n\u00e0o kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i tuy\u1ec7t \u0111\u1ed1i \u0111\u00e1ng \u0111\u1ec3 ch\u1ecbu chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n?<\/h3>\n\n\n\n

M\u1ed9t b\u1ed9 theo d\u00f5i d\u1eabn \u0111\u1ed9ng b\u1eb1ng servo thay th\u1ebf kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 n\u00e9n b\u1eb1ng m\u00f4-t\u01a1 v\u00e0 tr\u1ee5c v\u00edt bi ho\u1eb7c truy\u1ec1n \u0111ai. Ph\u1ea3n h\u1ed3i v\u1ecb tr\u00ed \u0111\u1ebfn t\u1eeb b\u1ed9 m\u00e3 h\u00f3a. Khi ch\u00e0y di chuy\u1ec3n 0,01 mm, b\u1ed9 theo d\u00f5i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ra l\u1ec7nh di chuy\u1ec3n 0,01 mm. Kh\u00f4ng c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i. Kh\u00f4ng c\u00f3 suy gi\u1ea3m \u00e1p l\u1ef1c.<\/p>\n\n\n\n

Tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n 90 t\u1ea5n u\u1ed1n th\u00e9p cacbon th\u1ea5p d\u00e0y 5 mm qua khu\u00f4n ch\u1eef V 40 mm, ch\u00fang t\u00f4i \u0111\u00e3 l\u1eadp bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1eddng cong t\u1ed1c \u0111\u1ed9 c\u1ee7a ch\u00e0y \u2014 ti\u1ebfp c\u1eadn ch\u1eadm, t\u0103ng t\u1ed1c gi\u1eefa h\u00e0nh tr\u00ecnh, v\u00e0 gi\u1ea3m t\u1ed1c c\u00f3 ki\u1ec3m so\u00e1t \u1edf \u0111\u00e1y. B\u1ed9 theo d\u00f5i servo ph\u1ea3n chi\u1ebfu \u0111\u01b0\u1eddng cong \u0111\u00f3 trong gi\u1edbi h\u1ea1n dung sai \u0111o \u0111\u01b0\u1ee3c c\u1ee7a b\u1ed9 m\u00e3 h\u00f3a. Bi\u00ean \u0111\u1ed9 sai l\u1ec7ch g\u00f3c c\u1ee7a chi ti\u1ebft qua 30 m\u1eabu n\u1eb1m trong kho\u1ea3ng 0,2 \u0111\u1ed9 t\u1eeb \u0111\u1ea7u n\u00e0y \u0111\u1ebfn \u0111\u1ea7u kia.<\/p>\n\n\n\n

Lo\u1ea1i \u0111\u1ed9 l\u1eb7p l\u1ea1i \u0111\u00f3 c\u00f3 \u00fd ngh\u0129a khi \u0111\u1ed9 ph\u1eb3ng c\u1ee7a g\u1edd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh h\u00e0n v\u1ec1 sau, ho\u1eb7c khi b\u1ea1n \u0111ang u\u1ed1n inox d\u00e0y 14-gauge \u0111\u00e3 \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, kh\u00f4ng th\u1ec3 \u201cch\u1ec9nh l\u1ea1i\u201d sau \u0111\u00f3.<\/p>\n\n\n\n

B\u00e2y gi\u1edd \u0111\u1ebfn ph\u1ea7n chi ph\u00ed. H\u1ec7 th\u1ed1ng servo y\u00eau c\u1ea7u ngu\u1ed3n \u0111i\u1ec7n s\u1ea1ch h\u01a1n v\u00e0 k\u1ef9 n\u0103ng x\u1eed l\u00fd s\u1ef1 c\u1ed1 cao h\u01a1n. T\u00f4i \u0111\u00e3 t\u1eebng th\u1ea5y c\u00e1c m\u00e1y ch\u1ea5n servo-th\u1ee7y l\u1ef1c lai ph\u1ea3i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng do l\u1ed7i truy\u1ec1n \u0111\u1ed9ng \u0111\u1ed9c quy\u1ec1n, v\u1edbi h\u00f3a \u0111\u01a1n s\u1eeda ch\u1eefa $8,500. Khi \u0111i\u1ec7n t\u1eed h\u1ecfng, b\u1ea1n kh\u00f4ng th\u1ec3 g\u00f5 nh\u1eb9 b\u1eb1ng c\u1edd-l\u00ea v\u00e0 ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

V\u1eady khi n\u00e0o n\u00f3 \u0111\u00e1ng gi\u00e1?<\/p>\n\n\n\n

Khi chi ph\u00ed ph\u1ebf li\u1ec7u v\u01b0\u1ee3t qu\u00e1 r\u1ee7i ro s\u1eeda ch\u1eefa. Khi chi ti\u1ebft \u0111\u1ee7 d\u00e0i \u0111\u1ec3 sai s\u1ed1 0,5 \u0111\u1ed9 tr\u1edf n\u00ean nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. Khi v\u1eadt li\u1ec7u \u0111\u1eaft \u2014 ch\u1eb3ng h\u1ea1n nh\u00f4m 5052 d\u00e0y 3\/16 inch theo gi\u00e1 hi\u1ec7n nay \u2014 v\u00e0 vi\u1ec7c l\u00e0m l\u1ea1i l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3.<\/p>\n\n\n\n

K\u1ebft Lu\u1eadn X\u01b0\u1edfng: N\u1ebfu sai s\u1ed1 dung sai ho\u1eb7c chi ph\u00ed v\u1eadt li\u1ec7u khi\u1ebfn ngay c\u1ea3 l\u1ed7i th\u1eddi gian nh\u1ecf c\u0169ng tr\u1edf n\u00ean \u0111\u1eaft gi\u00e1, th\u00ec kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u1ee7a servo s\u1ebd t\u1ef1 ho\u00e0n v\u1ed1n nh\u1edd ti\u1ebft ki\u1ec7m ph\u1ebf li\u1ec7u.<\/p>\n\n\n\n

B\u1eaby t\u1ea3i tr\u1ecdng: B\u1ea1n c\u00f3 \u0111ang \u0111\u00e1nh gi\u00e1 qu\u00e1 cao kh\u1ea3 n\u0103ng n\u00e2ng an to\u00e0n c\u1ee7a xi lanh kh\u00ed n\u00e9n?<\/h3>\n\n\n\n

M\u1ed9t t\u1ea5m th\u00e9p cacbon th\u1ea5p d\u00e0i 3 m\u00e9t, d\u00e0y 6 mm, n\u1eb7ng kho\u1ea3ng 140 kg. C\u1ed9ng th\u00eam t\u1ea3i \u0111\u1ed9ng khi n\u00f3 xoay, b\u1ea1n s\u1ebd t\u1ea1m th\u1eddi v\u01b0\u1ee3t qu\u00e1 tr\u1ecdng l\u01b0\u1ee3ng t\u0129nh. Nhi\u1ec1u b\u1ed9 theo d\u00f5i kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i t\u1eeb 300 \u0111\u1ebfn 400 kg. Tr\u00ean gi\u1ea5y t\u1edd, nghe c\u00f3 v\u1ebb \u1ed5n.<\/p>\n\n\n\n

Nh\u01b0ng kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 gi\u1ea3 \u0111\u1ecbnh \u00e1p su\u1ea5t l\u00fd t\u01b0\u1edfng v\u00e0 h\u01b0\u1edbng t\u1ea3i th\u1eb3ng \u0111\u1ee9ng. Trong qu\u00e1 tr\u00ecnh u\u1ed1n, tr\u1ecdng t\u00e2m c\u1ee7a t\u1ea5m d\u1ecbch chuy\u1ec3n ra ngo\u00e0i, t\u1ea1o ra l\u1ef1c \u0111\u00f2n b\u1ea9y. Xi lanh kh\u00f4ng ch\u1ec9 n\u00e2ng t\u1ea3i \u2014 m\u00e0 c\u00f2n ch\u1ed1ng l\u1ea1i m\u00f4-men xo\u1eafn.<\/p>\n\n\n\n

Khi ch\u00e0y ti\u1ebfn g\u1ea7n \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi, t\u1ea3i thay \u0111\u1ed5i nhanh ch\u00f3ng. N\u1ebfu xi lanh \u1edf g\u1ea7n gi\u1edbi h\u1ea1n l\u1ef1c c\u1ef1c \u0111\u1ea1i, kh\u00f4ng kh\u00ed s\u1ebd b\u1ecb n\u00e9n nh\u1eb9 tr\u01b0\u1edbc khi \u0111\u1ea9y tr\u1edf l\u1ea1i. S\u1ef1 n\u00e9n vi m\u00f4 \u0111\u00f3 th\u1ec3 hi\u1ec7n th\u00e0nh \u0111\u1ed9 v\u00f5ng c\u1ee7a b\u00e0n \u0111\u1ee1.<\/p>\n\n\n\n

Th\u00f9ng Ph\u1ebf Li\u1ec7u: Ch\u00fang t\u00f4i \u0111\u00e3 u\u1ed1n t\u1ea5m th\u00e9p d\u00e0y 8 mm, d\u00e0i 2,4 m\u00e9t, tr\u00ean b\u1ed9 theo d\u00f5i \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c 400 kg. T\u00ednh to\u00e1n t\u0129nh cho th\u1ea5y an to\u00e0n. Khi ho\u1ea1t \u0111\u1ed9ng, b\u00e0n h\u1ea1 xu\u1ed1ng 3 mm gi\u1eefa qu\u00e1 tr\u00ecnh u\u1ed1n. G\u00f3c g\u1edd \u1edf gi\u1eefa kh\u00e9p nhi\u1ec1u h\u01a1n 0,8 \u0111\u1ed9 so v\u1edbi hai \u0111\u1ea7u. Xi lanh kh\u00f4ng b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p theo catalog \u2014 m\u00e0 b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p so v\u1edbi th\u1ef1c t\u1ebf \u0111\u1ed9ng h\u1ecdc.<\/p>\n\n\n\n

Ng\u01b0\u1ee3c l\u1ea1i, h\u1ec7 th\u1ed1ng servo gi\u1eef v\u1ecb tr\u00ed b\u1eb1ng m\u00f4-men c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng c\u01a1 kh\u00ed, kh\u00f4ng ph\u1ea3i b\u1eb1ng kh\u00f4ng kh\u00ed b\u1ecb n\u00e9n. Ch\u00fang kh\u00f4ng b\u1ecb m\u1ea5t chi\u1ec1u cao do dao \u0111\u1ed9ng \u00e1p su\u1ea5t. Nh\u01b0ng ch\u00fang s\u1ebd h\u00fat d\u00f2ng \u0111i\u1ec7n t\u1ee9c th\u1eddi cao h\u01a1n khi ch\u1ecbu t\u1ea3i l\u1edbn, v\u00e0 c\u00e1c x\u01b0\u1edfng c\u0169 c\u00f3 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n h\u1ea1n ch\u1ebf s\u1ebd c\u1ea3m nh\u1eadn r\u00f5 s\u1ef1 t\u0103ng \u0111\u1ed9t ng\u1ed9t \u0111\u00f3.<\/p>\n\n\n\n

V\u00ec v\u1eady, v\u1ea5n \u0111\u1ec1 kh\u00f4ng ch\u1ec9 l\u00e0 kh\u1ea3 n\u0103ng n\u00e2ng. \u0110\u00f3 l\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9ng h\u1ecdc khi t\u1ea3i tr\u1ecdng thay \u0111\u1ed5i.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn t\u1eeb x\u01b0\u1edfng: N\u1ebfu c\u00e1c chi ti\u1ebft c\u1ee7a b\u1ea1n d\u00e0i, d\u00e0y, ho\u1eb7c c\u00f3 m\u00f4\u2011men xo\u1eafn l\u1edbn, x\u1ebfp h\u1ea1ng kh\u00ed n\u00e9n tr\u00ean gi\u1ea5y c\u00f3 th\u1ec3 kh\u00f4ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi s\u1ef1 \u1ed5n \u0111\u1ecbnh khi v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

C\u00e2u h\u1ecfi v\u1ec1 truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 sang tr\u1ecdng. \u0110\u00f3 l\u00e0 v\u1ec1 nh\u1ecbp \u0111\u1ed9. M\u1ed9t b\u1ed9 theo kh\u00f4ng th\u1ec3 kh\u1edbp v\u1edbi \u0111\u01b0\u1eddng cong t\u1ed1c \u0111\u1ed9 c\u1ee7a b\u00e0n tr\u01b0\u1ee3t\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 pha h\u1ea1 xu\u1ed1ng 0,6 gi\u00e2y tr\u00ean t\u1ea5m nh\u00f4m d\u00e0y 3\/16 inch\u2014kh\u00f4ng gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n \u0111\u1ed3ng b\u1ed9 h\u00f3a. N\u00f3 l\u00e0m thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng c\u1ee7a v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n

V\u00e0 m\u1ed9t khi b\u1ea1n b\u1eaft \u0111\u1ea7u thay \u0111\u1ed5i v\u1eadt li\u1ec7u\u2014nh\u00f4m m\u1ec1m, th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u00e0n h\u1ed3i, th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao\u2014t\u1ea5m kim lo\u1ea1i t\u1ef1 n\u00f3 b\u1eaft \u0111\u1ea7u ph\u01a1i b\u00e0y m\u1ecdi \u0111i\u1ec3m y\u1ebfu c\u1ee7a l\u1ef1a ch\u1ecdn truy\u1ec1n \u0111\u1ed9ng \u0111\u00f3.<\/p>\n\n\n\n

Ph\u1ed1i h\u1ee3p ki\u1ebfn tr\u00fac b\u1ed9 theo v\u1edbi h\u00e0nh vi v\u1eadt l\u00fd c\u1ee7a t\u1ea5m kim lo\u1ea1i<\/h2>\n\n\n\n

M\u1ed9t t\u1ea5m nh\u00f4m 5052 d\u00e0y 20 gauge d\u00e0i 3 m\u00e9t n\u1eb7ng ch\u01b0a \u0111\u1ebfn 18 kg. M\u1ed9t t\u1ea5m th\u00e9p A36 d\u00e0y 1\/4 inch d\u00e0i 3 m\u00e9t v\u01b0\u1ee3t qu\u00e1 180 kg. \u0110\u1eb7t c\u1ea3 hai l\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ea5n, v\u1edbi c\u00f9ng m\u1ed9t b\u1ed9 theo, v\u00e0 b\u1ea3o t\u00f4i r\u1eb1ng v\u1eadt l\u00fd l\u00e0 nh\u01b0 nhau.<\/p>\n\n\n\n

Ch\u00fang th\u1eadm ch\u00ed kh\u00f4ng n\u1eb1m trong c\u00f9ng m\u1ed9t l\u1eadp lu\u1eadn.<\/p>\n\n\n\n

Nh\u00f4m b\u1ecb ch\u1ea3y s\u1edbm v\u00e0 \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i \u1edf m\u1ee9c v\u1eeba ph\u1ea3i. Th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ed1ng l\u1ea1i, l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u1eadt l\u1ea1i m\u1ea1nh h\u01a1n. Th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao gi\u1eef nguy\u00ean cho \u0111\u1ebfn milim\u00e9t cu\u1ed1i c\u00f9ng c\u1ee7a h\u00e0nh tr\u00ecnh, r\u1ed3i gi\u1ea3i ph\u00f3ng m\u00f4\u2011men xo\u1eafn v\u00e0o d\u1ee5ng c\u1ee5 nh\u01b0 m\u1ed9t l\u00f2 xo cu\u1ed9n. B\u1ed9 theo kh\u00f4ng ch\u1ec9 gi\u1eef tr\u1ecdng l\u01b0\u1ee3ng; n\u00f3 c\u00f2n ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1ch m\u00e0 t\u1ea5m xoay, t\u0103ng t\u1ed1c v\u00e0 gi\u1ea3m t\u1ea3i trong qu\u00e1 tr\u00ecnh u\u1ed1n.<\/p>\n\n\n\n

Khi truy\u1ec1n \u0111\u1ed9ng tr\u1ec5, v\u1eadt li\u1ec7u m\u1ec1m che gi\u1ea5u n\u00f3. Khi truy\u1ec1n \u0111\u1ed9ng ch\u1eadm l\u1ea1i do \u0111\u00e0n h\u1ed3i, th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao s\u1ebd ph\u01a1i b\u00e0y n\u00f3. V\u00e0 khi b\u1ed9 theo \u0111\u01b0\u1ee3c l\u00e0m qu\u00e1 ch\u1eafc nh\u01b0ng ch\u1eadm, v\u1eadt li\u1ec7u m\u1ecfng bi\u1ebfn n\u00f3 th\u00e0nh c\u01a1 ch\u1ebf ph\u00f3ng.<\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 n\u01a1i h\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng m\u1eafc sai l\u1ea7m. H\u1ecd t\u00ednh k\u00edch c\u1ee1 b\u1ed9 theo d\u1ef1a tr\u00ean kilogram v\u00e0 qu\u00ean m\u1ea5t h\u00e0nh vi.<\/p>\n\n\n\n

Nh\u01b0ng \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi ch\u00ednh v\u1eadt li\u1ec7u tr\u1edf th\u00e0nh b\u1ed9 khu\u1ebfch \u0111\u1ea1i?<\/p>\n\n\n\n

V\u1eadt li\u1ec7u m\u1ecfng b\u1ecb v\u0103ng: C\u00e1ch ng\u0103n b\u1ed9 theo ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u00e1i b\u1ec7 ph\u00f3ng<\/h3>\n\n\n\n

H\u00e3y h\u00ecnh dung t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 304 d\u00e0y 22 gauge, d\u00e0i 2,5 m\u00e9t, \u0111\u01b0\u1ee3c u\u1ed1n th\u00e0nh g\u1edd cao 40 mm. T\u1ea5m ch\u1ec9 n\u1eb7ng 12 kg, nh\u01b0ng t\u1ef7 l\u1ec7 \u0111\u1ed9 c\u1ee9ng so v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng r\u1ea5t cao. Khi b\u00e0n tr\u01b0\u1ee3t h\u1ea1 xu\u1ed1ng, tr\u1ee5c trung h\u00f2a d\u1ecbch v\u00e0o ph\u00eda b\u00e1n k\u00ednh trong, ph\u1ea7n t\u1ef1 do b\u1eaft \u0111\u1ea7u quay, v\u00e0 qu\u00e1n t\u00ednh chi\u1ebfm \u01b0u th\u1ebf.<\/p>\n\n\n\n

Nh\u01b0ng \u0111i\u1ec1u g\u00ec x\u1ea3y ra \u0111\u00fang l\u00fac thanh ram v\u01b0\u1ee3t qua tr\u1ee5c trung h\u00f2a v\u00e0 \u0111\u1ed9ng t\u00e1c n\u00e2ng c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1eadm h\u01a1n n\u1eeda gi\u00e2y?<\/p>\n\n\n\n

V\u1edbi tay \u0111\u1ee1 t\u0129nh th\u1ea5p h\u01a1n 5 mm, ph\u1ea7n \u0111ang quay h\u1ea1 xu\u1ed1ng, ch\u1ea1m v\u00e0o tay \u0111\u1ee1 r\u1ed3i b\u1eadt l\u00ean. Chi ti\u1ebft th\u00e0nh ph\u1ea9m b\u1ecb xo\u1eafn nh\u1eb9. Kh\u00f4ng nghi\u00eam tr\u1ecdng. Ch\u1ec9 \u0111\u1ee7 \u0111\u1ec3 ph\u1ea7n g\u1edd l\u1eafc l\u01b0 tr\u00ean b\u00e0n ki\u1ec3m tra.<\/p>\n\n\n\n

\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng. \u0110\u00f3 l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1eddi gian.<\/p>\n\n\n\n

M\u1ed9t b\u1ed9 theo kh\u00ed n\u00e9n v\u1edbi v\u00f9ng \u0111\u1ec7m ph\u1ea3n h\u1ed3i 0,1 gi\u00e2y v\u1eabn c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 h\u00e0nh tr\u00ecnh tr\u00ean v\u1eadt li\u1ec7u m\u1ecfng v\u00ec kh\u1ed1i l\u01b0\u1ee3ng qu\u00e1 nh\u1ecf \u0111\u1ec3 gi\u1ea3m dao \u0111\u1ed9ng. T\u1ea5m gia t\u1ed1c nhanh h\u01a1n lu\u1ed3ng kh\u00ed c\u00f3 th\u1ec3 \u1ed5n \u0111\u1ecbnh. B\u1ed9 theo servo, \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 b\u00e1m theo chi\u1ec1u cao c\u1ee7a khu\u00f4n d\u01b0\u1edbi trong gi\u1edbi h\u1ea1n \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a encoder, di chuy\u1ec3n \u0111\u1ed3ng b\u1ed9 v\u1edbi b\u00e0n tr\u01b0\u1ee3t. T\u1ea5m kh\u00f4ng bao gi\u1edd r\u01a1i t\u1ef1 do, n\u00ean c\u0169ng kh\u00f4ng b\u1eadt l\u1ea1i.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf ph\u1ea9m: Ch\u00fang t\u00f4i \u0111\u00e3 ch\u1ea1y th\u00e9p m\u1ea1 k\u1ebdm d\u00e0y 20 gauge, d\u00e0i 3 m\u00e9t, tr\u00ean c\u00e1c tay tr\u01b0\u1ee3t th\u1ee7 c\u00f4ng ch\u1ecbu t\u1ea3i 500 kg c\u00f3 ph\u1ee7 polyethylene. Sau 40 chi ti\u1ebft, 6 chi ti\u1ebft c\u00f3 \u0111\u1ed9 sai l\u1ec7ch chi\u1ec1u cao g\u1edd 1,2 mm \u1ed5n \u0111\u1ecbnh \u1edf gi\u1eefa. C\u00e1c tay tr\u01b0\u1ee3t kh\u00f4ng y\u1ebfu. Ch\u00fang ch\u1ec9 b\u1ecb tr\u1ec5. Khi thay sang b\u1ed9 theo \u0111\u1ed3ng b\u1ed9, sai l\u1ec7ch gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi m\u1ee9c dung sai \u0111o b\u0103ng d\u00ednh.<\/p>\n\n\n\n

T\u1ea5m m\u1ecfng tr\u1eebng ph\u1ea1t s\u1ef1 ch\u1eadm tr\u1ec5 nhi\u1ec1u h\u01a1n l\u00e0 \u0111\u00f2i h\u1ecfi s\u1ee9c m\u1ea1nh.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn t\u1eeb x\u01b0\u1edfng: V\u1edbi v\u1eadt li\u1ec7u m\u1ecfng, t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a ng\u0103n hi\u1ec7n t\u01b0\u1ee3ng v\u0103ng; kh\u1ea3 n\u0103ng n\u00e2ng th\u00f4 ch\u1eb3ng gi\u00fap g\u00ec.<\/p>\n\n\n\n

V\u1eady n\u1ebfu v\u1eadt li\u1ec7u m\u1ecfng \u0111\u00f2i h\u1ecfi s\u1ef1 linh ho\u1ea1t, \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi t\u1ea5m n\u1eb7ng g\u1ea5p m\u01b0\u1eddi l\u1ea7n?<\/p>\n\n\n\n

T\u1ea3i tr\u1ecdng t\u0129nh tr\u00ean t\u1ea5m d\u00e0y: \u1ede m\u1ee9c tr\u1ecdng t\u1ea3i bao nhi\u00eau th\u00ec c\u00e1c tay \u0111\u1ee1 ti\u00eau chu\u1ea9n b\u1ecb cong?<\/h3>\n\n\n\n

L\u1ea5y th\u00e9p A36 d\u00e0y 1\/4\u202finch, d\u00e0i 3 m\u00e9t. Kho\u1ea3ng 185\u202fkg. B\u00e2y gi\u1edd u\u1ed1n m\u1ed9t v\u00e0nh m\u00e9p 60\u202fmm tr\u00ean m\u00e1y u\u1ed1n \u00e9p 120\u202ft\u1ea5n v\u1edbi khu\u00f4n ch\u1eef\u202fV 40\u202fmm. \u1ede gi\u1eefa h\u00e0nh tr\u00ecnh, tr\u1ecdng t\u00e2m c\u1ee7a t\u1ea5m d\u1ecbch ra ngo\u00e0i, t\u1ea1o ra m\u1ed9t c\u00e1nh tay m\u00f4\u2011men xo\u1eafn d\u00e0i kho\u1ea3ng n\u1eeda \u0111\u1ed9 d\u00e0i v\u00e0nh m\u00e9p.<\/p>\n\n\n\n

T\u00ednh to\u00e1n m\u1ed9t ch\u00fat v\u00e0 b\u1ea1n s\u1ebd th\u1ea5y b\u1ea1n kh\u00f4ng c\u00f2n \u0111\u1ee1 185\u202fkg theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng n\u1eefa. B\u1ea1n \u0111ang ch\u1ed1ng l\u1ea1i m\u1ed9t m\u00f4\u2011men u\u1ed1n c\u1ed1 g\u1eafng k\u00e9o tay \u0111\u1ee1 xu\u1ed1ng d\u01b0\u1edbi.<\/p>\n\n\n\n

C\u00e1c tay \u0111\u1ee1 tr\u01b0\u1ee3t ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng 500\u202fkg gi\u1ea3 \u0111\u1ecbnh t\u1ea3i tr\u1ecdng g\u1ea7n nh\u01b0 th\u1eb3ng \u0111\u1ee9ng. Khi xu\u1ea5t hi\u1ec7n c\u00e1nh tay quay 60\u202fmm, thanh tr\u01b0\u1ee3t tuy\u1ebfn t\u00ednh ch\u1ecbu t\u1ea3i ngang m\u00e0 n\u00f3 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu. T\u00f4i \u0111\u00e3 \u0111o \u0111\u01b0\u1ee3c \u0111\u1ed9 v\u00f5ng 2\u20133\u202fmm \u1edf \u0111\u1ea7u tay \u0111\u1ee1 khi quay \u0111\u1ed9ng tr\u00ean t\u1ea5m d\u00e0y. \u0110\u1ed9 v\u00f5ng \u0111\u00f3 l\u00e0m kh\u00e9p g\u00f3c trung t\u00e2m tr\u01b0\u1edbc c\u00e1c \u0111\u1ea7u t\u1ea5m.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf ph\u1ea9m: Ch\u00fang t\u00f4i u\u1ed1n th\u00e9p m\u1ec1m d\u00e0y 10\u202fmm, d\u00e0i 2,4\u202fm, d\u00f9ng tay \u0111\u1ee1 th\u1ee7 c\u00f4ng m\u1edf r\u1ed9ng c\u00f3 bi l\u0103n. T\u1ea3i t\u0129nh ghi l\u00e0 an to\u00e0n. Khi ch\u1ecbu t\u1ea3i, m\u1ed9t tay \u0111\u1ee1 b\u1ecb cong v\u0129nh vi\u1ec5n 1\u202fmm ngay t\u1ea1i kh\u1ed1i g\u00e1. 25\u202fchi ti\u1ebft ti\u1ebfp theo cho th\u1ea5y g\u00f3c ch\u00ednh gi\u1eefa ch\u1eb7t h\u01a1n 0,7\u202f\u0111\u1ed9. Tay \u0111\u1ee1 b\u1ecb cong tr\u01b0\u1edbc khi th\u00e9p b\u1ecb u\u1ed1n.<\/p>\n\n\n\n

C\u00e1c tay \u0111\u1ee1 servo ho\u1eb7c th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf g\u1eafn trong b\u00e0n truy\u1ec1n t\u1ea3i tr\u1ecdng tr\u1ef1c ti\u1ebfp v\u00e0o khung m\u00e1y u\u1ed1n, kh\u00f4ng qua c\u00e1c tay \u0111\u00f2n b\u1ecb nh\u00f4 ra. K\u1ebft c\u1ea5u quan tr\u1ecdng h\u01a1n \u0111\u1ed9ng c\u01a1 trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y. C\u00e1c lo\u1ea1i th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao\u2014ch\u1eb3ng h\u1ea1n\u202fS700 d\u00e0y\u202f6\u202fmm\u2014l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam v\u1ea5n \u0111\u1ec1 v\u00ec gi\u1edbi h\u1ea1n ch\u1ea3y cao h\u01a1n khi\u1ebfn bi\u1ebfn d\u1ea1ng d\u1ebbo x\u1ea3y ra mu\u1ed9n, ngh\u0129a l\u00e0 n\u0103ng l\u01b0\u1ee3ng \u0111\u00e0n h\u1ed3i nhi\u1ec1u h\u01a1n ph\u1ea3n \u1ee9ng l\u1ea1i tay \u0111\u1ee1 trong qu\u00e1 tr\u00ecnh quay.<\/p>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf l\u1ea1i chi ti\u1ebft\u2014m\u00e9p ng\u1eafn h\u01a1n, b\u00e1n k\u00ednh l\u1edbn h\u01a1n\u2014\u0111\u1ec3 gi\u1ea3m t\u1ea3i \u0111\u00f3. C\u00e1c x\u01b0\u1edfng th\u00f4ng minh \u0111\u1ec1u l\u00e0m v\u1eady. Nh\u01b0ng khi h\u00ecnh h\u1ecdc c\u1ed1 \u0111\u1ecbnh v\u00e0 t\u1ea3i tr\u1ecdng t\u0103ng, k\u1ebft c\u1ea5u tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn t\u1ea1i x\u01b0\u1edfng: Khi \u0111\u1ed9 d\u00e0y t\u1ea5m \u1edf m\u1ee9c trung b\u00ecnh tr\u1edf l\u00ean, c\u00e1c tay \u0111\u1ee1 ki\u1ec3u c\u00f4ng\u2011x\u00f4n t\u1ef1 ch\u00fang tr\u1edf th\u00e0nh ph\u1ea7n t\u1eed u\u1ed1n; c\u00e1c tay \u0111\u1ee1 t\u00edch h\u1ee3p g\u1eafn v\u1edbi khung ch\u1ecbu m\u00f4\u2011men m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng.<\/p>\n\n\n\n

V\u00e0 ngay c\u1ea3 khi b\u1ea1n gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 m\u00f4\u2011men xo\u1eafn, v\u1eabn c\u00f2n m\u1ed9t bi\u1ebfn s\u1ed1 kh\u00e1c ch\u1edd l\u00e0m h\u1ecfng ng\u00e0y l\u00e0m vi\u1ec7c c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u kh\u00f4ng tr\u1ea7y x\u01b0\u1edbc: Li\u1ec7u t\u1ea5m ch\u1ea3i v\u00e0 v\u1eadt li\u1ec7u con l\u0103n quan tr\u1ecdng h\u01a1n c\u01a1 c\u1ea5u n\u00e2ng kh\u00f4ng?<\/h3>\n\n\n\n

B\u00e2y gi\u1edd chuy\u1ec3n sang th\u00e9p kh\u00f4ng g\u1ec9 14\u2011gauge \u0111\u00e3 ho\u00e0n thi\u1ec7n s\u1eb5n v\u1edbi b\u1ec1 m\u1eb7t ch\u1ea3i No.\u202f4. Kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ea3m \u0111\u01b0\u01a1ng \u0111\u01b0\u1ee3c\u2014kho\u1ea3ng 40\u202fkg \u1edf chi\u1ec1u d\u00e0i\u202f3\u202fm. Kh\u00e1ch h\u00e0ng lo\u1ea1i b\u1ecf chi ti\u1ebft ch\u1ec9 v\u00ec m\u1ed9t v\u1ebft x\u01b0\u1edbc 30\u202fmm.<\/p>\n\n\n\n

C\u00e1c tay \u0111\u1ee1 th\u1ee7 c\u00f4ng th\u01b0\u1eddng d\u00f9ng ch\u00e8n polyetylen ho\u1eb7c b\u00e0n ch\u1ea3i. T\u1ed1t cho tr\u01b0\u1ee3t t\u0129nh. Nh\u01b0ng trong qu\u00e1 tr\u00ecnh u\u1ed1n \u0111\u1ed3ng b\u1ed9, t\u1ea5m kh\u00f4ng ch\u1ec9 tr\u01b0\u1ee3t; n\u00f3 chuy\u1ec3n \u0111\u1ed9ng theo cung tr\u00f2n. N\u1ebfu b\u1ec1 m\u1eb7t tay \u0111\u1ee1 c\u00f3 ma s\u00e1t cao, t\u1ea5m s\u1ebd k\u00e9o nh\u1eb9 khi quay, \u0111\u1eb7c bi\u1ec7t g\u1ea7n \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi khi \u00e1p su\u1ea5t \u0111\u1ea1t \u0111\u1ec9nh.<\/p>\n\n\n\n

T\u00f4i \u0111\u00e3 th\u1ea5y nhi\u1ec1u x\u01b0\u1edfng \u0111\u1ed5 l\u1ed7i cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00ec c\u00e1c v\u1ebft x\u01b0\u1edbc th\u1ef1c ra ho\u00e0n to\u00e0n do ma s\u00e1t b\u1ec1 m\u1eb7t g\u00e2y n\u00ean.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf ph\u1ea9m: V\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 14\u2011gauge lo\u1ea1i\u202f#4, d\u00e0i\u202f2\u202fm, ch\u00fang t\u00f4i d\u00f9ng tay \u0111\u1ee1 kh\u00ed n\u00e9n c\u00f3 con l\u0103n th\u00e9p. Sau 60\u202fchi ti\u1ebft, xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ec7t m\u1ea3nh song song v\u1edbi \u0111\u01b0\u1eddng u\u1ed1n. Con l\u0103n s\u1ea1ch ho\u00e0n to\u00e0n. Nguy\u00ean nh\u00e2n l\u00e0 tr\u01b0\u1ee3t vi m\u00f4 khi t\u1ea5m quay v\u00e0 tay \u0111\u1ee1 ch\u1eadm l\u1ea1i. Chuy\u1ec3n sang con l\u0103n ph\u1ee7 kh\u00f4ng g\u00e2y v\u1ebft v\u00e0 si\u1ebft ch\u1eb7t \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u00e3 lo\u1ea1i b\u1ecf v\u1ebft x\u01b0\u1edbc m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ec9nh ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n\n\n\n

Th\u1ee9 t\u1ef1 \u01b0u ti\u00ean nh\u01b0 sau: n\u1ebfu thao t\u00e1c n\u00e2ng sai th\u1eddi \u0111i\u1ec3m, d\u00f9 t\u1ea5m ch\u1ea3i m\u1ec1m nh\u1ea5t c\u0169ng s\u1ebd g\u00e2y x\u01b0\u1edbc v\u00ec t\u1ea5m t\u1ea1m th\u1eddi kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1 v\u00e0 r\u01a1i ch\u1ea1m v\u00e0o b\u1ec1 m\u1eb7t. N\u1ebfu n\u00e2ng \u0111\u00fang th\u1eddi \u0111i\u1ec3m nh\u01b0ng b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac sai, b\u1ea1n s\u1ebd gi\u1eef \u0111\u01b0\u1ee3c g\u00f3c nh\u01b0ng ph\u00e1 h\u1ecfng b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n.<\/p>\n\n\n\n

\u0110\u1ed9 nh\u1ea1y v\u1eadt li\u1ec7u quy\u1ebft \u0111\u1ecbnh l\u1ed7i n\u00e0o xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc. Nh\u00f4m d\u1ec5 ch\u1ecbu v\u1edbi v\u1ebft x\u01b0\u1edbc nh\u01b0ng \u0111\u1ec3 l\u1ed9 sai l\u1ec7ch g\u00f3c. Th\u00e9p kh\u00f4ng g\u1ec9 che \u0111\u01b0\u1ee3c sai l\u1ec7ch g\u00f3c nh\u1ecf nh\u01b0ng tr\u1eebng ph\u1ea1t ma s\u00e1t. Th\u00e9p s\u01a1n c\u01b0\u1eddng \u0111\u1ed9 cao m\u1eafc c\u1ea3 hai l\u1ed7i.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn t\u1ea1i x\u01b0\u1edfng: C\u00e1c b\u1ed9 ph\u1eadn b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t r\u1ea5t quan tr\u1ecdng\u2014nh\u01b0ng ch\u1ec9 sau khi h\u1ec7 th\u1ed1ng n\u00e2ng \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a; l\u1ed7i v\u1ec1 th\u1eddi \u0111i\u1ec3m s\u1ebd l\u00e0m h\u01b0 chi ti\u1ebft tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u k\u1ecbp t\u00e1c d\u1ee5ng.<\/p>\n\n\n\n

H\u00e3y ch\u1ecdn tay \u0111\u1ee1 ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1eb7c t\u00ednh c\u1ee7a t\u1ea5m\u2014kh\u1ed1i l\u01b0\u1ee3ng, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c v\u00e0 b\u1ec1 m\u1eb7t\u2014th\u00ec h\u1ec7 th\u1ed1ng s\u1ebd v\u1eadn h\u00e0nh \u0111\u1ed3ng b\u1ed9 v\u1edbi ch\u00e0y. B\u1ecf qua \u0111i\u1ec1u \u0111\u00f3, b\u1ea1n kh\u00f4ng ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c ti\u1ec1n v\u1edbi tay \u0111\u1ee1 t\u0129nh. B\u1ea1n \u0111ang bu\u1ed9c m\u00e1y v\u00e0 v\u1eadt li\u1ec7u tranh c\u00e3i tr\u01b0\u1edbc m\u1eb7t t\u1eebng kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n

\u0110i\u1ec1u \u0111\u00f3 d\u1eabn \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ti\u1ebfp theo: ngay c\u1ea3 khi tay \u0111\u1ee1 t\u01b0\u01a1ng th\u00edch ho\u00e0n h\u1ea3o v\u1edbi v\u1eadt li\u1ec7u, l\u00e0m th\u1ebf n\u00e0o n\u00f3 c\u00f3 th\u1ec3 giao ti\u1ebfp \u0111\u1ee7 t\u1ed1t v\u1edbi m\u00e1y u\u1ed1n \u0111\u1ec3 duy tr\u00ec nh\u1ecbp \u0111\u1ed9 \u0111\u00f3?<\/p>\n\n\n\n

Kho\u1ea3ng c\u00e1ch t\u00edch h\u1ee3p CNC: B\u1ed9 c\u1ea3i ti\u1ebfn \u0111\u1ed9c l\u1eadp so v\u1edbi h\u1ec7 th\u1ed1ng n\u1ed1i m\u1ea1ng ho\u00e0n ch\u1ec9nh<\/h2>\n\n\n\n

M\u1ed9t t\u1ea5m th\u00e9p m\u1ec1m d\u00e0y 12\u2011gauge d\u00e0i 3 m\u00e9t ch\u1eb3ng quan t\u00e2m ng\u01b0\u1eddi h\u1ed7 tr\u1ee3 c\u1ee7a b\u1ea1n tr\u00f4ng \u0111\u1eaft \u0111\u1ecf \u0111\u1ebfn m\u1ee9c n\u00e0o. N\u00f3 ch\u1ec9 quan t\u00e2m li\u1ec7u ng\u01b0\u1eddi h\u1ed7 tr\u1ee3 \u0111\u00f3 c\u00f3 bi\u1ebft r\u1eb1ng \u0111\u1ea7u tr\u01b0\u1ee3t (ram) s\u1eafp t\u0103ng t\u1ed1c t\u1eeb t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn 40 mm\/gi\u00e2y l\u00ean t\u1ed1c \u0111\u1ed9 t\u1ea1o h\u00ecnh 8 mm\/gi\u00e2y trong 0,2 gi\u00e2y t\u1edbi hay kh\u00f4ng.<\/p>\n\n\n\n

T\u00f4i \u0111\u00e3 t\u1eebng \u0111\u1ee9ng sau m\u1ed9t m\u00e1y ch\u1ea5n n\u01a1i \u0111\u1ea7u tr\u01b0\u1ee3t r\u01a1i 150 mm trong 0,6 gi\u00e2y, v\u00e0 b\u1ed9 h\u1ed7 tr\u1ee3 n\u00e2ng l\u00ean r\u1ea5t \u0111\u1eb9p \u2014 ch\u1ec9 l\u00e0 h\u01a1i mu\u1ed9n. Chi ti\u1ebft b\u1ecb ra v\u1edbi m\u1ed9t v\u1ebft xo\u1eafn nh\u1eb9. Kh\u00f4ng ph\u1ea3i v\u00ec l\u1ef1c n\u00e2ng y\u1ebfu. M\u00e0 v\u00ec n\u00f3 \u0111ang ph\u00e1n \u0111o\u00e1n.<\/p>\n\n\n\n

\u0110\u00f3 ch\u00ednh l\u00e0 ranh gi\u1edbi: b\u1ed9 h\u1ed7 tr\u1ee3 c\u1ee7a b\u1ea1n \u0111ang ph\u1ea3n \u1ee9ng v\u1edbi chuy\u1ec3n \u0111\u1ed9ng m\u00e0 n\u00f3 c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c sau khi x\u1ea3y ra, hay n\u00f3 \u0111ang chuy\u1ec3n \u0111\u1ed9ng v\u00ec b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u00e3 b\u00e1o tr\u01b0\u1edbc \u0111i\u1ec1u s\u1eafp x\u1ea3y ra?<\/p>\n\n\n\n

Nh\u01b0ng n\u1ebfu ngay t\u1eeb \u0111\u1ea7u, m\u00e1y v\u00e0 b\u1ed9 ph\u1eadn \u0111\u1ee1 \u0111\u00e3 ch\u1ed1ng l\u1ea1i nhau th\u00ec sao?<\/p>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n b\u1ed9 h\u1ed7 tr\u1ee3 n\u00f3i chuy\u1ec7n tr\u1ef1c ti\u1ebfp v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a m\u00e1y kh\u00f4ng?<\/h3>\n\n\n\n

H\u00e3y h\u00ecnh dung m\u1ed9t m\u00e1y ch\u1ea5n CNC 135 t\u1ea5n \u0111ang ch\u1ea1y chu\u1ed7i 5 l\u1ea7n ch\u1ea5n tr\u00ean th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 10\u2011gauge, d\u00e0i 2,5 m\u00e9t. V\u1ecb tr\u00ed c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t \u0111\u01b0\u1ee3c theo d\u00f5i b\u1eb1ng th\u01b0\u1edbc \u0111o tuy\u1ebfn t\u00ednh v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn ph\u1ea7n tr\u0103m milim\u00e9t. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u00e3 bi\u1ebft tr\u01b0\u1edbc l\u01b0\u1ee3ng gi\u00e3n u\u1ed1n, chi\u1ec1u cao d\u1ee5ng c\u1ee5, b\u00f9 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u1eadt li\u1ec7u, v\u00e0 ch\u00ednh x\u00e1c th\u1eddi \u0111i\u1ec3m n\u00f3 s\u1ebd gi\u1ea3m t\u1ed1c tr\u01b0\u1edbc \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi.<\/p>\n\n\n\n

Gi\u1edd g\u1eafn th\u00eam m\u1ed9t b\u1ed9 h\u1ed7 tr\u1ee3 \u0111\u1ed9c l\u1eadp, \u0111\u1ecdc v\u1ecb tr\u00ed \u0111\u1ea7u tr\u01b0\u1ee3t qua c\u1ea3m bi\u1ebfn ti\u1ec7m c\u1eadn v\u00e0 v\u1eadn h\u00e0nh b\u1eb1ng PLC ri\u00eang.<\/p>\n\n\n\n

N\u00f3 c\u00f3 th\u1ec3 th\u1ea5y \u0111\u1ea7u tr\u01b0\u1ee3t \u0111ang \u1edf \u0111\u00e2u. N\u00f3 kh\u00f4ng th\u1ec3 th\u1ea5y \u0111\u1ea7u tr\u01b0\u1ee3t s\u1eafp \u0111i \u0111\u00e2u.<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3 l\u00e0 t\u1ea5t c\u1ea3.<\/p>\n\n\n\n

Trong m\u1ed9t h\u1ec7 th\u1ed1ng n\u1ed1i m\u1ea1ng ho\u00e0n to\u00e0n, b\u1ed9 h\u1ed7 tr\u1ee3 nh\u1eadn c\u00f9ng l\u1ec7nh v\u1ecb tr\u00ed m\u00e0 \u0111\u1ea7u tr\u01b0\u1ee3t nh\u1eadn. Khi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n t\u1eeb t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn nhanh sang t\u1ed1c \u0111\u1ed9 t\u1ea1o h\u00ecnh, servo c\u1ee7a b\u1ed9 h\u1ed7 tr\u1ee3 c\u0169ng thay \u0111\u1ed5i trong c\u00f9ng v\u00f2ng \u0111i\u1ec1u khi\u1ec3n \u2014 \u201cv\u00f2ng k\u00edn\u201d ngh\u0129a l\u00e0 c\u1ea3 hai tr\u1ee5c li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh d\u1ef1a tr\u00ean ph\u1ea3n h\u1ed3i t\u1eeb th\u01b0\u1edbc \u0111o. Ch\u00fang chia s\u1ebb \u00fd \u0111\u1ecbnh, kh\u00f4ng ch\u1ec9 v\u1ecb tr\u00ed.<\/p>\n\n\n\n

Trong m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ea3i ti\u1ebfn \u0111\u1ed9c l\u1eadp, b\u1ed9 h\u1ed7 tr\u1ee3 \u0111\u1ee3i c\u00f3 chuy\u1ec3n \u0111\u1ed9ng r\u1ed3i m\u1edbi ph\u1ea3n \u1ee9ng. Ch\u1ec9 c\u1ea7n tr\u1ec5 100\u2013150 mili gi\u00e2y l\u00e0 \u0111\u1ee7 \u0111\u1ec3 t\u1ea5m d\u00e0i 3 m\u00e9t v\u00f5ng xu\u1ed1ng 4\u20136 mm \u1edf gi\u1eefa khi gi\u1ea3m t\u1ed1c. V\u1edbi nh\u00f4m m\u1ecfng 16\u2011gauge, ph\u1ea7n v\u00f5ng \u0111\u00f3 b\u1eadt ng\u01b0\u1ee3c l\u1ea1i khi \u0111\u1ea7u tr\u01b0\u1ee3t ch\u1eadm l\u1ea1i. V\u1edbi t\u1ea5m d\u00e0y 8 mm, n\u00f3 truy\u1ec1n m\u00f4 men xo\u1eafn v\u00e0o \u0111\u01b0\u1eddng u\u1ed1n v\u00e0 l\u00e0m k\u00edn g\u00f3c gi\u1eefa.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf: Ch\u00fang t\u00f4i \u0111\u00e3 ch\u1ea1y th\u00e9p kh\u00f4ng g\u1ec9 304 d\u00e0y 3 mm, d\u00e0i 3 m\u00e9t, tr\u00ean m\u1ed9t b\u1ed9 h\u1ed7 tr\u1ee3 c\u1ea3i ti\u1ebfn ch\u1ec9 n\u1ed1i v\u1edbi chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ea7u tr\u01b0\u1ee3t th\u00f4ng qua th\u01b0\u1edbc \u0111o tuy\u1ebfn t\u00ednh. G\u00f3c \u1edf hai \u0111\u1ea7u gi\u1eef trong \u00b10,3 \u0111\u1ed9. \u1ede gi\u1eefa l\u1ec7ch 0,8 \u0111\u1ed9 ch\u1eb7t h\u01a1n tr\u00ean 30 chi ti\u1ebft. B\u1ed9 h\u1ed7 tr\u1ee3 kh\u00f4ng y\u1ebfu. N\u00f3 ch\u1ec9 tr\u1ec5 \u1edf m\u1ecdi giai \u0111o\u1ea1n chuy\u1ec3n t\u1ed1c \u0111\u1ed9.<\/p>\n\n\n\n

N\u1ebfu b\u1ed9 h\u1ed7 tr\u1ee3 c\u1ee7a b\u1ea1n kh\u00f4ng bi\u1ebft \u0111\u1ea7u tr\u01b0\u1ee3t s\u1eafp l\u00e0m g\u00ec, n\u00f3 lu\u00f4n ph\u1ea3n \u1ee9ng \u2014 v\u00e0 ph\u1ea3n \u1ee9ng ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n khi\u1ebfn chi ti\u1ebft l\u1ec7ch.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn x\u01b0\u1edfng: N\u1ebfu th\u1eddi gian l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u2014 v\u00e0 lu\u00f4n l\u00e0 nh\u01b0 v\u1eady \u2014 th\u00ec b\u1ed9 h\u1ed7 tr\u1ee3 ph\u1ea3i chia s\u1ebb c\u00f9ng v\u00f2ng l\u1ec7nh v\u1edbi CNC, ch\u1ee9 kh\u00f4ng th\u1ec3 ch\u1ea1y theo t\u1eeb ph\u00eda sau.<\/p>\n\n\n\n

V\u1eady c\u00f2n nh\u1eefng m\u00e1y ch\u1ea5n th\u1ee7y l\u1ef1c \u0111\u1eddi c\u0169 v\u1ed1n kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u201ctr\u00f2 chuy\u1ec7n\u201d ki\u1ec3u \u0111\u00f3 th\u00ec sao?<\/p>\n\n\n\n

C\u1ea3i ti\u1ebfn m\u00e1y ch\u1ea5n c\u0169: Li\u1ec7u m\u1ed9t b\u1ed9 \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 b\u1eaft k\u1ecbp m\u00e0 kh\u00f4ng c\u1ea7n d\u1eef li\u1ec7u u\u1ed1n tr\u1ef1c ti\u1ebfp?<\/h3>\n\n\n\n

H\u00e3y l\u1ea5y m\u1ed9t m\u00e1y ch\u1ea5n th\u1ee7y l\u1ef1c n\u0103m 1998 v\u1edbi \u0111i\u1ec1u khi\u1ec3n NC c\u01a1 b\u1ea3n \u2014 kh\u00f4ng c\u00f3 giao th\u1ee9c truy\u1ec1n th\u00f4ng m\u1edf, kh\u00f4ng c\u00f3 bus servo, ch\u1ec9 c\u00f3 b\u1ed9 ch\u1eb7n \u0111\u1ed9 s\u00e2u \u0111\u1ea7u tr\u01b0\u1ee3t v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u1ed1t l\u01b0ng. B\u1ea1n c\u00f3 th\u1ec3 l\u1eafp m\u1ed9t b\u1ed9 h\u1ed7 tr\u1ee3 \u0111\u1ed9c l\u1eadp v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ri\u00eang v\u00e0 l\u01b0u v\u1ecb tr\u00ed cho t\u1eebng b\u01b0\u1edbc ch\u1ea5n.<\/p>\n\n\n\n

V\u1edbi c\u00e1c l\u00f4 th\u1eed nghi\u1ec7m nh\u1ecf \u2014 m\u01b0\u1eddi chi ti\u1ebft, m\u1ed9t l\u1ea7n u\u1ed1n \u2014 n\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. B\u1ed9 h\u1ed7 tr\u1ee3 n\u00e2ng l\u00ean \u0111\u1ed9 cao c\u00e0i s\u1eb5n, gi\u1eef, r\u1ed3i h\u1ea1 xu\u1ed1ng. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c v\u00ec h\u1ed3 s\u01a1 chuy\u1ec3n \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n

Gi\u1edd h\u00e3y ch\u1ea1y m\u1ed9t thi\u1ebft l\u1eadp 4 tr\u1ea1m v\u1edbi c\u00e1c chi\u1ec1u cao khu\u00f4n kh\u00e1c nhau v\u00e0 chi\u1ec1u d\u00e0i g\u1ea5p thay \u0111\u1ed5i tr\u00ean th\u00e9p c\u00e1n n\u00f3ng 11\u2011gauge d\u00e0i 2,8 m\u00e9t.<\/p>\n\n\n\n

Kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u u\u1ed1n tr\u1ef1c ti\u1ebfp \u2014 t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u tr\u01b0\u1ee3t theo th\u1eddi gian th\u1ef1c, b\u00f9 chi\u1ec1u cao d\u1ee5ng c\u1ee5, hi\u1ec7u ch\u1ec9nh g\u00f3c \u0111\u1ed9ng \u2014 ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i t\u1ef1 \u0111\u1eb7t l\u1ea1i \u0111\u1ed9 cao b\u1ed9 h\u1ed7 tr\u1ee3 cho t\u1eebng tr\u1ea1m ho\u1eb7c d\u1ef1a v\u00e0o c\u00e1c gi\u00e1 tr\u1ecb l\u01b0u tr\u1eef gi\u1ea3 \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn v\u00e0 t\u1ea1o h\u00ecnh gi\u1ed1ng nhau. B\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o trong l\u1ef1c ch\u1ea5n ho\u1eb7c l\u00f4 v\u1eadt li\u1ec7u \u0111\u1ec1u l\u00e0m thay \u0111\u1ed5i th\u1eddi \u0111i\u1ec3m chu\u1ea9n.<\/p>\n\n\n\n

\u0110i\u1ec1u g\u00ec x\u1ea3y ra \u0111\u00fang l\u00fac \u0111\u1ea7u tr\u01b0\u1ee3t \u0111i qua tr\u1ee5c trung h\u00f2a m\u00e0 thao t\u00e1c n\u00e2ng c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh tr\u1ec5 n\u1eeda gi\u00e2y?<\/p>\n\n\n\n

Tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u0169, t\u1ed1c \u0111\u1ed9 c\u1ee7a xy lanh c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9 d\u1ea7u v\u00e0 t\u1ea3i tr\u1ecdng. M\u1ed9t b\u1ed9 theo d\u00f5i \u0111\u1ed9c l\u1eadp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho t\u1ed1c \u0111\u1ed9 t\u1ea1o h\u00ecnh 12 mm\/gi\u00e2y c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ea1t 9 mm\/gi\u00e2y v\u00e0o bu\u1ed5i s\u00e1ng l\u1ea1nh. S\u1ef1 ch\u00eanh l\u1ec7ch 3 mm\/gi\u00e2y \u0111\u00f3 trong h\u00e0nh tr\u00ecnh 80 mm \u0111\u1ee7 \u0111\u1ec3 l\u00e0m m\u1ea5t \u0111\u1ed3ng b\u1ed9 l\u1ef1c h\u1ed7 tr\u1ee3 trong giai \u0111o\u1ea1n xoay quan tr\u1ecdng nh\u1ea5t.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf li\u1ec7u: Ch\u00fang t\u00f4i \u0111\u00e3 c\u1ea3i ti\u1ebfn th\u00eam m\u1ed9t b\u1ed9 theo d\u00f5i v\u00e0o m\u00e1y ch\u1ea5n th\u1ee7y l\u1ef1c 160 t\u1ea5n u\u1ed1n t\u1ea5m A36 d\u00e0y 6 mm, d\u00e0i 2,4 m\u00e9t. Ca s\u00e1ng t\u1ea1o ra c\u00e1c chi ti\u1ebft \u0111\u1ed3ng nh\u1ea5t. Sau b\u1eefa tr\u01b0a, khi d\u1ea7u \u1ea5m l\u00ean v\u00e0 t\u1ed1c \u0111\u1ed9 xy lanh t\u0103ng nh\u1eb9, g\u00f3c gi\u1eefa m\u1edf ra th\u00eam 0,6 \u0111\u1ed9. Ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng thay \u0111\u1ed5i. Nh\u01b0ng c\u1eeda s\u1ed5 th\u1eddi gian c\u1ee7a b\u1ed9 theo d\u00f5i th\u00ec c\u00f3.<\/p>\n\n\n\n

M\u1ed9t b\u1ed9 \u0111\u1ed9c l\u1eadp c\u00f3 theo k\u1ecbp kh\u00f4ng? C\u00f3 th\u1ec3\u2014n\u1ebfu c\u00f4ng vi\u1ec7c \u0111\u01a1n gi\u1ea3n, s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p v\u00e0 dung sai r\u1ed9ng.<\/p>\n\n\n\n

Nh\u01b0ng khi c\u00e1c chu\u1ed7i u\u1ed1n ch\u1ed3ng l\u00ean nhau, chi\u1ec1u cao d\u1ee5ng c\u1ee5 thay \u0111\u1ed5i v\u00e0 l\u1ef1c \u00e9p bi\u1ebfn thi\u00ean, c\u00e1c v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c l\u01b0u tr\u1edf th\u00e0nh gi\u1ea3 \u0111\u1ecbnh. M\u00e0 gi\u1ea3 \u0111\u1ecbnh trong th\u00e9p l\u00e0 \u0111i\u1ec1u t\u1ed1n k\u00e9m.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn t\u1eeb x\u01b0\u1edfng: C\u00e1c b\u1ed9 c\u1ea3i ti\u1ebfn \u0111\u1ed9c l\u1eadp ch\u1ec9 th\u00edch h\u1ee3p cho c\u00f4ng vi\u1ec7c \u0111\u01a1n gi\u1ea3n, c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n; c\u00f2n c\u00e1c c\u00f4ng vi\u1ec7c ph\u1ee9c t\u1ea1p nhi\u1ec1u b\u01b0\u1edbc u\u1ed1n s\u1ebd nhanh ch\u00f3ng b\u1ed9c l\u1ed9 \u0111i\u1ec3m m\u00f9 c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

V\u00e0 nh\u1eefng \u0111i\u1ec3m m\u00f9 \u0111\u00f3 kh\u00f4ng ch\u1ec9 li\u00ean quan \u0111\u1ebfn th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n

\u0110i\u1ec3m m\u00f9 v\u00f9ng \u0111\u1ed7: B\u1ed9 theo d\u00f5i c\u00f3 ch\u1eb7n thi\u1ebft l\u1eadp nhi\u1ec1u tr\u1ea1m chu\u1ea9n c\u1ee7a b\u1ea1n kh\u00f4ng?<\/h3>\n\n\n\n

H\u00e3y \u0111\u1ebfn g\u1ea7n m\u1ed9t m\u00e1y ch\u1ea5n c\u00f3 b\u1ed1n tr\u1ea1m khu\u00f4n tr\u1ea3i d\u00e0i tr\u00ean 3 m\u00e9t\u2014khu\u00f4n ch\u1eef V 20 mm, V 40 mm, khu\u00f4n g\u1ea5p m\u00e9p, r\u1ed3i \u0111\u1ebfn ch\u00e0y c\u1ed5 ng\u1ed7ng cao \u1edf \u0111\u1ea7u xa. \u0110\u00f3 l\u00e0 c\u00e1ch c\u00e1c x\u01b0\u1edfng th\u1ef1c t\u1ebf v\u1eadn h\u00e0nh c\u00e1c chi ti\u1ebft h\u1ed7n h\u1ee3p m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o l\u1eafp li\u00ean t\u1ee5c.<\/p>\n\n\n\n

Gi\u1edd th\u00eam m\u1ed9t b\u1ed9 theo d\u00f5i \u0111\u1ed7 c\u00e1ch sau khu\u00f4n d\u01b0\u1edbi 400 mm khi kh\u00f4ng s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

N\u1ebfu n\u00f3 kh\u00f4ng giao ti\u1ebfp v\u1edbi CNC v\u1ec1 v\u1ecb tr\u00ed tr\u1ea1m, n\u00f3 ch\u1ec9 c\u00f3 m\u1ed9t m\u1eb7c \u0111\u1ecbnh an to\u00e0n: gi\u1eef th\u1ea5p v\u00e0 tr\u00e1nh xa. \u0110i\u1ec1u \u0111\u00f3 ngh\u0129a l\u00e0 gi\u1eefa c\u00e1c l\u1ea7n u\u1ed1n, n\u00f3 ph\u1ea3i r\u00fat ho\u00e0n to\u00e0n, r\u1ed3i n\u00e2ng l\u00ean l\u1ea1i \u0111\u1ebfn \u0111\u1ed9 cao \u0111\u1ecbnh s\u1eb5n. M\u1ed7i chu k\u1ef3 th\u00eam th\u1eddi gian di chuy\u1ec3n v\u00e0 nguy c\u01a1 t\u00e1i tham gia kh\u00f4ng \u0111\u00fang l\u00fac.<\/p>\n\n\n\n

C\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng h\u00f3a ho\u00e0n to\u00e0n li\u00ean k\u1ebft v\u1ecb tr\u00ed c\u1ee7a b\u1ed9 theo d\u00f5i v\u1edbi ch\u00ednh ch\u01b0\u01a1ng tr\u00ecnh u\u1ed1n. Khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1ecdn tr\u1ea1m th\u1ee9 ba, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u00e3 bi\u1ebft chi\u1ec1u cao khu\u00f4n v\u00e0 ra l\u1ec7nh cho b\u1ed9 theo d\u00f5i v\u00e0o v\u1ecb tr\u00ed ch\u1edd \u0111\u1ed3ng b\u1ed9\u2014tr\u00e1nh xa d\u1ee5ng c\u1ee5 nh\u01b0ng v\u1eabn trong kho\u1ea3ng 10\u201315 mm so v\u1edbi \u0111\u1ed9 cao l\u00e0m vi\u1ec7c. Kh\u00f4ng ph\u1ea3i \u0111o\u00e1n m\u00f2. Kh\u00f4ng c\u1ea7n \u0111\u1eb7t l\u1ea1i to\u00e0n h\u00e0nh tr\u00ecnh.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf li\u1ec7u: Trong thi\u1ebft l\u1eadp \u0111\u1ed9c l\u1eadp, ch\u00fang t\u00f4i ch\u1ea1y xen k\u1ebd c\u00e1c b\u01b0\u1edbc u\u1ed1n gi\u1eefa khu\u00f4n V 30 mm v\u00e0 khu\u00f4n g\u1ea5p m\u00e9p tr\u00ean th\u00e9p s\u01a1n d\u00e0y 14 gauge. B\u1ed9 theo d\u00f5i ph\u1ea3i h\u1ea1 ho\u00e0n to\u00e0n gi\u1eefa c\u00e1c tr\u1ea1m \u0111\u1ec3 tr\u00e1nh va ch\u1ea1m v\u1edbi d\u1ee5ng c\u1ee5. Th\u1eddi gian chu k\u1ef3 g\u1ea7n nh\u01b0 t\u0103ng g\u1ea5p \u0111\u00f4i. T\u1ec7 h\u01a1n, m\u1ed9t l\u1ea7n n\u00e2ng sai th\u1eddi \u0111i\u1ec3m \u0111\u00e3 va v\u00e0o vai khu\u00f4n v\u00e0 l\u00e0m x\u01b0\u1edbc tay \u0111\u1ee1 c\u1ee7a b\u1ed9 theo d\u00f5i.<\/p>\n\n\n\n

Khi b\u1ed9 theo d\u00f5i kh\u00f4ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o logic tr\u1ea1m, n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t v\u1eadt c\u1ea3n di chuy\u1ec3n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh b\u1eaft \u0111\u1ea7u tr\u00e1nh c\u00e1c thi\u1ebft l\u1eadp nhi\u1ec1u tr\u1ea1m ch\u1ec9 \u0111\u1ec3 gi\u1eef b\u1ed9 theo d\u00f5i d\u1ec5 ki\u1ec3m so\u00e1t. V\u00e0 \u0111i\u1ec1u \u0111\u00f3 ph\u00e1 h\u1ecfng ch\u00ednh hi\u1ec7u qu\u1ea3 m\u00e0 vi\u1ec7c c\u1ea3i ti\u1ebfn th\u00eam \u0111\u1ecbnh mang l\u1ea1i.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn t\u1eeb x\u01b0\u1edfng: N\u1ebfu b\u1ed9 theo d\u00f5i kh\u00f4ng bi\u1ebft b\u1ea3n \u0111\u1ed3 d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n, n\u00f3 s\u1ebd ho\u1eb7c l\u00e0m ch\u1eadm chu k\u1ef3 ho\u1eb7c va ch\u1ea1m v\u00e0o \u0111\u00f3.<\/p>\n\n\n\n

T\u00edch h\u1ee3p kh\u00f4ng ch\u1ec9 l\u00e0 ph\u1ea7n m\u1ec1m. \u0110\u00f3 c\u00f2n l\u00e0 c\u00e1ch \u0111i\u1ec7n n\u0103ng v\u00e0 chuy\u1ec3n \u0111\u1ed9ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau.<\/p>\n\n\n\n

T\u00edch h\u1ee3p \u0111i\u1ec7n v\u00e0 th\u1ee7y l\u1ef1c: C\u00e1c b\u1ed9 c\u1ea3i ti\u1ebfn t\u1eeb b\u00ean th\u1ee9 ba th\u01b0\u1eddng th\u1ea5t b\u1ea1i \u1edf \u0111\u00e2u?<\/h3>\n\n\n\n

T\u00f4i \u0111\u00e3 th\u1ea5y hai ki\u1ec3u ki\u1ebfn tr\u00fac c\u1ea3i ti\u1ebfn ph\u1ed5 bi\u1ebfn.<\/p>\n\n\n\n

\u0110\u1ea7u ti\u00ean: b\u1ed9 theo d\u00f5i \u0111i\u1ec1u khi\u1ec3n servo \u0111i\u1ec7n g\u1eafn v\u00e0o khung m\u00e1y ch\u1ea5n, c\u1ea5p ngu\u1ed3n \u0111\u1ed9c l\u1eadp, \u0111\u1ecdc chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a xy lanh th\u00f4ng qua t\u00edn hi\u1ec7u n\u1ed1i ho\u1eb7c th\u01b0\u1edbc \u0111o b\u00ean ngo\u00e0i.<\/p>\n\n\n\n

Th\u1ee9 hai: b\u1ed9 theo d\u00f5i th\u1ee7y l\u1ef1c l\u1ea5y ngu\u1ed3n t\u1eeb m\u1ea1ch th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y ch\u1ea5n th\u00f4ng qua c\u00e1c van t\u1ec9 l\u1ec7.<\/p>\n\n\n\n

Servo \u0111i\u1ec7n c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c tr\u00ean l\u00fd thuy\u1ebft\u2014\u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a encoder, t\u1ed1c \u0111\u1ed9 l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c. Nh\u01b0ng n\u1ebfu n\u00f3 kh\u00f4ng k\u1ebft n\u1ed1i v\u00e0o \u0111\u01b0\u1eddng truy\u1ec1n \u0111i\u1ec1u khi\u1ec3n ch\u00ednh c\u1ee7a m\u00e1y ch\u1ea5n, n\u00f3 s\u1ebd ch\u1ea1y song song, ch\u1ee9 kh\u00f4ng \u0111\u1ed3ng b\u1ed9. Hai b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, hai v\u00f2ng ph\u1ea3n h\u1ed3i. Khi t\u1ea3i t\u0103ng \u0111\u1ed9t ng\u1ed9t\u2014v\u00ed d\u1ee5 khi u\u1ed1n t\u1ea5m d\u00e0y 8 mm g\u1ea7n m\u1ee9c t\u1ea3i c\u1ef1c \u0111\u1ea1i\u2014m\u00e1y ch\u1ea5n c\u00f3 th\u1ec3 vi \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed xy lanh \u0111\u1ec3 ki\u1ec3m so\u00e1t g\u00f3c, trong khi b\u1ed9 theo d\u00f5i v\u1eabn ti\u1ebfp t\u1ee5c theo qu\u1ef9 \u0111\u1ea1o \u0111\u00e3 l\u1eadp tr\u00ecnh. S\u1ef1 l\u1ec7ch n\u00e0y th\u1ec3 hi\u1ec7n r\u00f5 d\u01b0\u1edbi d\u1ea1ng sai l\u1ec7ch g\u00f3c \u1edf gi\u1eefa.<\/p>\n\n\n\n

B\u1ed9 truy\u1ec1n \u0111\u1ed9ng th\u1ee7y l\u1ef1c ki\u1ec3u \u201cpiggyback\u201d mang l\u1ea1i c\u1ea3m gi\u00e1c \u201c\u0111\u1ed3ng b\u1ed9 t\u1ef1 nhi\u00ean\u201d v\u00ec ch\u00fang chia s\u1ebb chung d\u1ea7u. Tuy nhi\u00ean, tr\u1eeb khi d\u00f2ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n t\u1eed v\u00e0 ph\u1ed1i h\u1ee3p th\u00f4ng qua CNC, c\u00e1c thay \u0111\u1ed5i \u00e1p su\u1ea5t trong xi lanh ch\u00ednh s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0u l\u01b0\u1ee3ng cung c\u1ea5p cho b\u1ed9 theo d\u00f5i. \u1ede m\u1ee9c t\u1ea3i l\u1edbn, t\u1ed1c \u0111\u1ed9 n\u00e2ng c\u1ee7a b\u1ed9 theo d\u00f5i c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00fang v\u00e0o th\u1eddi \u0111i\u1ec3m nhu c\u1ea7u h\u1ed7 tr\u1ee3 \u0111\u1ea1t \u0111\u1ec9nh.<\/p>\n\n\n\n

Th\u00f9ng Ph\u1ebf Li\u1ec7u: M\u1ed9t b\u1ed9 theo d\u00f5i th\u1ee7y l\u1ef1c c\u1ee7a b\u00ean th\u1ee9 ba \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ea5n 200 t\u1ea5n ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o tr\u00ean nh\u00f4m d\u00e0y 3 mm. Khi chuy\u1ec3n sang v\u1eadt li\u1ec7u S355 d\u00e0y 10 mm g\u1ea7n m\u1ee9c t\u1ea3i t\u1ed1i \u0111a, t\u1ed1c \u0111\u1ed9 n\u00e2ng c\u1ee7a b\u1ed9 theo d\u00f5i ch\u1eadm l\u1ea1i trong qu\u00e1 tr\u00ecnh ch\u1ea5n. Trung t\u00e2m c\u1ee7a chi ti\u1ebft d\u00e0i 2,5 m\u00e9t b\u1ecb v\u00f5ng 5 mm tr\u01b0\u1edbc khi ph\u1ee5c h\u1ed3i. G\u00f3c bi\u1ebfn thi\u00ean 0,7 \u0111\u1ed9 d\u1ecdc theo chi\u1ec1u d\u00e0i. \u0110\u01b0\u1eddng \u1ed1ng d\u1ea7u \u0111\u01b0\u1ee3c chia s\u1ebb, nh\u01b0ng th\u1eddi \u0111i\u1ec3m ho\u1ea1t \u0111\u1ed9ng th\u00ec kh\u00f4ng.<\/p>\n\n\n\n

Ch\u00fang th\u1ea5t b\u1ea1i \u1edf \u0111\u00e2u? Ch\u00ednh v\u00e0o th\u1eddi \u0111i\u1ec3m t\u1ea3i cao nh\u1ea5t v\u00e0 quy\u1ebft \u0111\u1ecbnh ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u01b0a ra nhanh nh\u1ea5t\u2014khi thanh tr\u01b0\u1ee3t \u0111i\u1ec1u ch\u1ec9nh, gi\u1ea3m t\u1ed1c ho\u1eb7c b\u00f9 c\u01a1 h\u1ecdc.<\/p>\n\n\n\n

M\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng ho\u00e0n ch\u1ec9nh bi\u1ebfn b\u1ed9 theo d\u00f5i th\u00e0nh m\u1ed9t tr\u1ee5c \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n kh\u00e1c trong c\u00f9ng ki\u1ebfn tr\u00fac. M\u1ed9t ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n. M\u1ed9t nh\u1ecbp \u0111i\u1ec7u. Khi thanh tr\u01b0\u1ee3t thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9, b\u1ed9 theo d\u00f5i c\u0169ng thay \u0111\u1ed5i v\u00ec n\u00f3 nh\u1eadn \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn t\u1ea1i x\u01b0\u1edfng: \u0110i\u1ec7n hay th\u1ee7y l\u1ef1c kh\u00f4ng quy\u1ebft \u0111\u1ecbnh th\u00e0nh c\u00f4ng\u2014m\u00e0 l\u00e0 logic \u0111i\u1ec1u khi\u1ec3n chung; n\u1ebfu kh\u00f4ng c\u00f3 n\u00f3, b\u1ea1n \u0111ang v\u1eadn h\u00e0nh hai m\u00e1y ri\u00eang bi\u1ec7t tr\u00ean c\u00f9ng m\u1ed9t t\u1ea5m v\u1eadt li\u1ec7u.<\/p>\n\n\n\n

V\u00ec v\u1eady, c\u00e2u h\u1ecfi b\u00e2y gi\u1edd kh\u00f4ng c\u00f2n l\u00e0 li\u1ec7u b\u1ed9 theo d\u00f5i c\u00f3 ti\u1ec7n \u00edch hay kh\u00f4ng, m\u00e0 l\u00e0 h\u00e0nh vi c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 ki\u1ebfn tr\u00fac m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 y\u00eau c\u1ea7u t\u00edch h\u1ee3p th\u1ef1c s\u1ef1\u2014hay cho ph\u00e9p b\u1ea1n ch\u1ec9 ph\u1ea3n \u1ee9ng th\u1ee5 \u0111\u1ed9ng.<\/p>\n\n\n\n

Ph\u1ea7n k\u1ebft th\u00fac<\/th>N\u1ed9i dung<\/th><\/tr><\/thead>
Ch\u1ee7 \u0111\u1ec1<\/td>T\u00edch h\u1ee3p \u0110i\u1ec7n so v\u1edbi Th\u1ee7y l\u1ef1c: C\u00e1c B\u1ed9 C\u1ea3i Ti\u1ebfn B\u00ean Th\u1ee9 Ba Th\u01b0\u1eddng Th\u1ea5t B\u1ea1i \u1ede \u0110\u00e2u?<\/td><\/tr>
Ki\u1ebfn Tr\u00fac C\u1ea3i Ti\u1ebfn Th\u00f4ng D\u1ee5ng 1<\/td>B\u1ed9 theo d\u00f5i servo d\u1eabn \u0111\u1ed9ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o khung m\u00e1y ch\u1ea5n, c\u1ea5p ngu\u1ed3n ri\u00eang, \u0111\u1ecdc chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a thanh tr\u01b0\u1ee3t th\u00f4ng qua t\u00edn hi\u1ec7u l\u1ea5y m\u1eabu ho\u1eb7c th\u01b0\u1edbc \u0111o b\u00ean ngo\u00e0i.<\/td><\/tr>
Ki\u1ebfn Tr\u00fac C\u1ea3i Ti\u1ebfn Th\u00f4ng D\u1ee5ng 2<\/td>B\u1ed9 theo d\u00f5i th\u1ee7y l\u1ef1c d\u00f9ng chung m\u1ea1ch th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y ch\u1ea5n th\u00f4ng qua van t\u1ef7 l\u1ec7.<\/td><\/tr>
Servo \u0110i\u1ec7n \u2013 \u0110i\u1ec3m M\u1ea1nh<\/td>\u0110\u1ed9 ch\u00ednh x\u00e1c l\u00fd thuy\u1ebft cao (\u0111\u1ed9 ph\u00e2n gi\u1ea3i encoder, t\u1ed1c \u0111\u1ed9 l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c).<\/td><\/tr>
Servo \u0110i\u1ec7n \u2013 \u0110i\u1ec3m Y\u1ebfu<\/td>N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o bus \u0111i\u1ec1u khi\u1ec3n ch\u00ednh, n\u00f3 ho\u1ea1t \u0111\u1ed9ng song song v\u1edbi c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 v\u00f2ng ph\u1ea3n h\u1ed3i ri\u00eang. D\u01b0\u1edbi t\u1ea3i cao (v\u00ed d\u1ee5: t\u1ea5m 8 mm g\u1ea7n c\u00f4ng su\u1ea5t c\u1ef1c \u0111\u1ea1i), c\u00e1c \u0111i\u1ec1u ch\u1ec9nh vi m\u00f4 c\u1ee7a m\u00e1y ch\u1ea5n c\u00f3 th\u1ec3 g\u00e2y sai l\u1ec7ch, d\u1eabn \u0111\u1ebfn bi\u1ebfn thi\u00ean g\u00f3c \u1edf gi\u1eefa chi ti\u1ebft.<\/td><\/tr>
Th\u1ee7y L\u1ef1c Ki\u1ec3u Piggyback \u2013 \u0110i\u1ec3m M\u1ea1nh<\/td>Mang l\u1ea1i c\u1ea3m gi\u00e1c \u0111\u1ed3ng b\u1ed9 t\u1ef1 nhi\u00ean nh\u1edd h\u1ec7 th\u1ed1ng d\u1ea7u th\u1ee7y l\u1ef1c d\u00f9ng chung.<\/td><\/tr>
Th\u1ee7y L\u1ef1c Ki\u1ec3u Piggyback \u2013 \u0110i\u1ec3m Y\u1ebfu<\/td>N\u1ebfu kh\u00f4ng c\u00f3 \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eed ph\u1ed1i h\u1ee3p th\u00f4ng qua CNC, c\u00e1c bi\u1ebfn \u0111\u1ed9ng \u00e1p su\u1ea5t trong xi lanh ch\u00ednh s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0u l\u01b0\u1ee3ng c\u1ee7a b\u1ed9 theo d\u00f5i. \u1ede t\u1ea3i tr\u1ecdng cao, t\u1ed1c \u0111\u1ed9 n\u00e2ng c\u00f3 th\u1ec3 gi\u1ea3m khi nhu c\u1ea7u h\u1ed7 tr\u1ee3 \u0111\u1ea1t \u0111\u1ec9nh.<\/td><\/tr>
Tr\u01b0\u1eddng H\u1ee3p Th\u00f9ng Ph\u1ebf Li\u1ec7u<\/td>B\u1ed9 theo d\u00f5i th\u1ee7y l\u1ef1c b\u00ean th\u1ee9 ba tr\u00ean m\u00e1y ch\u1ea5n 200 t\u1ea5n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi nh\u00f4m d\u00e0y 3 mm. Khi chuy\u1ec3n sang v\u1eadt li\u1ec7u S355 d\u00e0y 10 mm g\u1ea7n m\u1ee9c c\u00f4ng su\u1ea5t c\u1ef1c \u0111\u1ea1i, t\u1ed1c \u0111\u1ed9 n\u00e2ng c\u1ee7a b\u1ed9 theo d\u00f5i b\u1ecb ch\u1eadm l\u1ea1i trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh. M\u1ed9t chi ti\u1ebft d\u00e0i 2,5 m\u00e9t b\u1ecb v\u00f5ng 5 mm tr\u01b0\u1edbc khi ph\u1ee5c h\u1ed3i; \u0111\u1ed9 sai l\u1ec7ch g\u00f3c \u0111\u1ea1t 0,7\u00b0. D\u00f9ng chung \u0111\u01b0\u1eddng d\u1ea7u, nh\u01b0ng th\u1eddi \u0111i\u1ec3m ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9.<\/td><\/tr>
\u0110i\u1ec3m h\u1ecfng<\/td>S\u1ef1 c\u1ed1 x\u1ea3y ra trong nh\u1eefng th\u1eddi \u0111i\u1ec3m t\u1ea3i tr\u1ecdng cao nh\u1ea5t v\u00e0 y\u00eau c\u1ea7u ra quy\u1ebft \u0111\u1ecbnh nhanh nh\u1ea5t \u2014 khi \u0111\u1ea7u ch\u1ea5n \u0111i\u1ec1u ch\u1ec9nh, gi\u1ea3m t\u1ed1c ho\u1eb7c b\u00f9 tr\u1eeb.<\/td><\/tr>
H\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i ho\u00e0n to\u00e0n<\/td>T\u00edch h\u1ee3p b\u1ed9 theo d\u00f5i nh\u01b0 m\u1ed9t tr\u1ee5c \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n trong c\u00f9ng m\u1ed9t ki\u1ebfn tr\u00fac. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n duy nh\u1ea5t, l\u1ec7nh \u0111\u1ed3ng b\u1ed9. Thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ch\u1ea5n v\u00e0 ph\u1ea3n \u1ee9ng c\u1ee7a b\u1ed9 theo d\u00f5i di\u1ec5n ra \u0111\u1ed3ng th\u1eddi.<\/td><\/tr>
K\u1ebft lu\u1eadn t\u1ea1i x\u01b0\u1edfng<\/td>Th\u00e0nh c\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o logic \u0111i\u1ec1u khi\u1ec3n chung \u2014 kh\u00f4ng ph\u1ea3i h\u1ec7 th\u1ed1ng \u0111i\u1ec7n hay th\u1ee7y l\u1ef1c. N\u1ebfu kh\u00f4ng c\u00f3 s\u1ef1 t\u00edch h\u1ee3p, th\u00ec th\u1ef1c t\u1ebf \u0111\u00f3 l\u00e0 hai m\u00e1y \u0111ang c\u00f9ng x\u1eed l\u00fd m\u1ed9t t\u1ea5m kim lo\u1ea1i.<\/td><\/tr>
C\u00e2u h\u1ecfi c\u1ed1t l\u00f5i<\/td>V\u1ea5n \u0111\u1ec1 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ed9 theo d\u00f5i c\u00f3 t\u00f9y ch\u1ecdn hay kh\u00f4ng, m\u00e0 l\u00e0 h\u00e0nh vi c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 ki\u1ebfn tr\u00fac m\u00e1y c\u00f3 y\u00eau c\u1ea7u t\u00edch h\u1ee3p th\u1ef1c s\u1ef1 \u2014 hay c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn ho\u1ea1t \u0111\u1ed9ng ph\u1ea3n \u1ee9ng ch\u1eadm.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Khung l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf: Ch\u1ecdn b\u1ed9 theo d\u00f5i ph\u00f9 h\u1ee3p cho x\u01b0\u1edfng c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n

B\u1ea1n kh\u00f4ng quy\u1ebft \u0111\u1ecbnh ch\u1ecdn b\u1ed9 theo d\u00f5i t\u00edch h\u1ee3p ho\u00e0n to\u00e0n ch\u1ec9 v\u00ec n\u00f3 tr\u00f4ng \u1ea5n t\u01b0\u1ee3ng.<\/p>\n\n\n\n

B\u1ea1n quy\u1ebft \u0111\u1ecbnh nh\u01b0 v\u1eady v\u00ec v\u1eadt li\u1ec7u, m\u00e1y v\u00e0 danh m\u1ee5c s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n kh\u00f4ng c\u00f2n l\u1ef1a ch\u1ecdn \u1ed5n \u0111\u1ecbnh n\u00e0o kh\u00e1c.<\/p>\n\n\n\n

Ph\u1ea7n \u00edt r\u00f5 r\u00e0ng h\u01a1n l\u00e0 th\u1ebf n\u00e0y: \u0111i\u1ec3m gi\u1edbi h\u1ea1n kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf tr\u1ecdng l\u01b0\u1ee3ng. N\u00f3 xu\u1ea5t hi\u1ec7n khi kh\u1ed1i l\u01b0\u1ee3ng t\u1ea5m, \u0111\u1ed9 v\u00f5ng, v\u00e0 tr\u00ecnh t\u1ef1 u\u1ed1n v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng con ng\u01b0\u1eddi v\u00e0 h\u1ec7 h\u1ed7 tr\u1ee3 ph\u1ea3n \u1ee9ng c\u00f3 th\u1ec3 hi\u1ec7u ch\u1ec9nh k\u1ecbp th\u1eddi. Khi \u0111i\u1ec1u \u0111\u00f3 x\u1ea3y ra, vi\u1ec7c \u0111\u1ed3ng b\u1ed9 h\u00f3a kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t n\u00e2ng c\u1ea5p \u2014 m\u00e0 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 c\u01a1 b\u1ea3n.<\/p>\n\n\n\n

V\u1eady ranh gi\u1edbi \u0111\u00f3 n\u1eb1m \u1edf \u0111\u00e2u trong x\u01b0\u1edfng c\u1ee7a b\u1ea1n?<\/p>\n\n\n\n

B\u1eaft \u0111\u1ea7u v\u1edbi \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u: \u0111\u1ed9 d\u00e0y, tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 h\u00e0nh vi v\u00f5ng.<\/h3>\n\n\n\n

L\u1ea5y m\u1ed9t t\u1ea5m ph\u00f4i d\u00e0i 3,0 m\u00e9t b\u1eb1ng th\u00e9p A36 d\u00e0y 10 gauge. Kho\u1ea3ng 38 kg m\u1ed7i m\u00e9t vu\u00f4ng. V\u1edbi chi\u1ec1u r\u1ed9ng 1,5 m\u00e9t, b\u1ea1n \u0111ang gi\u1eef h\u01a1n 170 kg tr\u01b0\u1edbc khi u\u1ed1n l\u1ea7n \u0111\u1ea7u. T\u1ea5m n\u00e0y kh\u00f4ng ch\u1ec9 n\u1eb7ng h\u01a1n \u2014 n\u00f3 c\u00f2n t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng khi quay.<\/p>\n\n\n\n

Khi \u0111\u1ea7u ch\u1ea5n di chuy\u1ec3n qua tr\u1ee5c trung h\u00f2a, ph\u1ea7n gi\u1eefa c\u00f3 xu h\u01b0\u1edbng s\u1ee5p xu\u1ed1ng. Kh\u00f4ng ph\u1ea3i v\u00ec ng\u01b0\u1eddi v\u1eadn h\u00e0nh y\u1ebfu, m\u00e0 v\u00ec tr\u1ecdng l\u1ef1c l\u00e0 h\u1eb1ng s\u1ed1 v\u00e0 th\u00e9p c\u00f3 t\u00ednh nh\u1edb.<\/p>\n\n\n\n

M\u1ed9t gi\u00e1 \u0111\u1ee1 t\u0129nh ph\u00eda tr\u01b0\u1edbc c\u00f3 t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c 380 kg tr\u00ean d\u1eabn h\u01b0\u1edbng tuy\u1ebfn t\u00ednh c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i \u0111\u00f3. N\u00f3 c\u00f3 th\u1ec3 ph\u00e1t s\u00e1ng b\u1eb1ng \u0111\u00e8n LED b\u00e1o ti\u1ebfp x\u00fac. N\u00f3 c\u00f3 th\u1ec3 tr\u01b0\u1ee3t \u00eam. Nh\u01b0ng n\u00f3 kh\u00f4ng th\u1ec3 d\u1ef1 \u0111o\u00e1n chuy\u1ec3n \u0111\u1ed9ng xoay. N\u00f3 ch\u1edd t\u1ea5m di chuy\u1ec3n r\u1ed3i m\u1edbi ph\u1ea3n \u1ee9ng.<\/p>\n\n\n\n

Th\u00f9ng ph\u1ebf: Ch\u00fang t\u00f4i \u0111\u00e3 ch\u1ea1y th\u00e9p S355 d\u00e0y 8 gauge d\u00e0i 2,8 m\u00e9t tr\u00ean m\u00e1y ch\u1ea5n v\u1edbi c\u00e1c gi\u00e1 \u0111\u1ee1 t\u0129nh h\u1ea1ng n\u1eb7ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao h\u01a1n tr\u1ecdng l\u01b0\u1ee3ng t\u1ea5m nhi\u1ec1u. C\u00f4ng su\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1. Gi\u1eefa qu\u00e1 tr\u00ecnh u\u1ed1n, t\u00e2m t\u1ea5m v\u00f5ng 6 mm tr\u01b0\u1edbc khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00e0 gi\u00e1 \u0111\u1ee1 \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i. G\u00f3c hai \u0111\u1ea7u \u0111\u1ecdc ch\u1eb7t, g\u00f3c gi\u1eefa m\u1edf 0,9 \u0111\u1ed9. Ch\u00fang t\u00f4i kh\u00f4ng l\u00e0m qu\u00e1 t\u1ea3i gi\u00e1 \u0111\u1ee1 \u2014 ch\u00fang t\u00f4i ch\u1ec9 v\u1eadn h\u00e0nh nhanh h\u01a1n kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng c\u1ee7a n\u00f3.<\/p>\n\n\n\n

B\u00e2y gi\u1edd chuy\u1ec3n sang th\u00e9p kh\u00f4ng g\u1ec9 304 d\u00e0y 2 mm, d\u00e0i 1,2 m\u00e9t. T\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng d\u01b0\u1edbi 25 kg. Tr\u00ean m\u00e1y ch\u1ea5n \u0111i\u1ec7n v\u1edbi kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t g\u00f3c ch\u00ednh x\u00e1c, \u0111\u1ed9 v\u00f5ng t\u1ed1i thi\u1ec3u. Chuy\u1ec3n \u0111\u1ed9ng xoay nh\u1eb9. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng \u0111\u1ea7u ng\u00f3n tay.<\/p>\n\n\n\n

C\u00f9ng m\u1ed9t x\u01b0\u1edfng. Hai b\u00e0i to\u00e1n v\u1eadt l\u00fd ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>\n\n\n\n

Ph\u00e1n Quy\u1ebft T\u1ea1i X\u01b0\u1edfng: Khi kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 m\u1ec1m c\u1ee7a t\u1ea5m kim lo\u1ea1i t\u1ea1o ra chuy\u1ec3n \u0111\u1ed9ng xoay gi\u1eefa ch\u1eebng m\u00e0 con ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 ph\u1ea3n \u1ee9ng k\u1ecbp th\u1eddi, th\u00ec b\u1ea1n \u0111ang t\u00ednh to\u00e1n cho s\u1ef1 \u0111\u1ed3ng b\u1ed9, ch\u1ee9 kh\u00f4ng ph\u1ea3i cho kh\u1ea3 n\u0103ng n\u00e2ng.<\/p>\n\n\n\n

Nh\u01b0ng v\u1eadt li\u1ec7u kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng m\u1ed9t m\u00ecnh. N\u00f3 u\u1ed1n trong m\u1ed9t m\u00e1y c\u00f3 c\u00e1c gi\u1edbi h\u1ea1n ri\u00eang.<\/p>\n\n\n\n

\u00c1nh x\u1ea1 n\u00f3 v\u1edbi kh\u1ea3 n\u0103ng c\u1ee7a m\u00e1y: c\u1ea5p \u0111\u1ed9 CNC v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n c\u01a1 kh\u00ed<\/h3>\n\n\n\n

M\u1ed9t m\u00e1y \u00e9p ch\u1ea5n c\u01a1 kh\u00ed ch\u1ea1y c\u00e1c chi ti\u1ebft t\u1ed1c \u0111\u1ed9 cao, \u0111\u00e1nh m\u1ed9t l\u1ea7n v\u1edbi \u0111\u1ed9 s\u00e2u h\u00e0nh tr\u00ecnh c\u1ed1 \u0111\u1ecbnh th\u00ec d\u1ec5 \u0111o\u00e1n tr\u01b0\u1edbc. Th\u1eddi gian h\u00e0nh tr\u00ecnh hi\u1ebfm khi thay \u0111\u1ed5i. N\u1ebfu b\u1ea1n ch\u1ea1y c\u00e1c gi\u00e1 \u0111\u1ee1 nh\u00f4m 3 mm su\u1ed1t c\u1ea3 ng\u00e0y, m\u1ed9t b\u1ed9 theo d\u00f5i servo \u0111\u1ed9c l\u1eadp g\u1eafn v\u1edbi v\u1ecb tr\u00ed tr\u01b0\u1ee3t c\u1ee7a ch\u00e0y c\u00f3 th\u1ec3 theo k\u1ecbp kh\u00e1 t\u1ed1t.<\/p>\n\n\n\n

Nh\u01b0ng \u0111\u1eb7t c\u00f9ng b\u1ed9 theo d\u00f5i \u0111\u00f3 l\u00ean m\u1ed9t m\u00e1y th\u1ee7y l\u1ef1c hi\u1ec7n \u0111\u1ea1i c\u00f3 c\u00e2n b\u1eb1ng \u0111\u1ed9ng v\u00e0 hi\u1ec7u ch\u1ec9nh g\u00f3c theo th\u1eddi gian th\u1ef1c, m\u1ecdi th\u1ee9 s\u1ebd thay \u0111\u1ed5i. C\u1ed1i tr\u01b0\u1ee3t \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 gi\u1eefa h\u00e0nh tr\u00ecnh. N\u00f3 b\u00f9 l\u1ea1i \u0111\u1ed9 \u0111\u00e0n h\u1ed3i. N\u00f3 hi\u1ec7u ch\u1ec9nh vi m\u00f4 \u0111\u1ed9 s\u00e2u.<\/p>\n\n\n\n

N\u1ebfu b\u1ed9 theo d\u00f5i kh\u00f4ng n\u1eb1m trong c\u00f9ng v\u00f2ng \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3, n\u00f3 ch\u1ec9 \u0111ang \u0111o\u00e1n m\u00f2.<\/p>\n\n\n\n

Th\u00f9ng Ph\u1ebf Li\u1ec7u: Ch\u00fang t\u00f4i \u0111\u00e3 c\u1ea3i ti\u1ebfn th\u00eam m\u1ed9t b\u1ed9 theo d\u00f5i servo v\u00e0o m\u00e1y \u00e9p ch\u1ea5n th\u1ee7y l\u1ef1c 220 t\u1ea5n u\u1ed1n th\u00e9p kh\u00f4ng g\u1ec9 304 d\u00e0y 6 mm v\u1edbi t\u00ednh n\u0103ng hi\u1ec7u ch\u1ec9nh g\u00f3c \u0111ang ho\u1ea1t \u0111\u1ed9ng. Trong qu\u00e1 tr\u00ecnh u\u1ed1n n\u1eb7ng, CNC l\u00e0m ch\u1eadm h\u00e0nh tr\u00ecnh ch\u00e0y g\u1ea7n \u0111i\u1ec3m th\u1ea5p nh\u1ea5t \u0111\u1ec3 \u0111\u1ea1t g\u00f3c m\u1ee5c ti\u00eau. B\u1ed9 theo d\u00f5i, \u0111ang \u0111\u1ecdc m\u1ed9t t\u00edn hi\u1ec7u analog b\u1ecb tr\u1ec5, ti\u1ebfp t\u1ee5c n\u00e2ng l\u00ean theo ch\u01b0\u01a1ng tr\u00ecnh. Chi ti\u1ebft nh\u1ea5c kh\u1ecfi vai khu\u00f4n, r\u1ed3i h\u1ea1 tr\u1edf l\u1ea1i. Sai l\u1ec7ch cu\u1ed1i c\u00f9ng: 0,7 \u0111\u1ed9 tr\u00ean chi\u1ec1u d\u00e0i 2,5 m\u00e9t. B\u1ed9 theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c. N\u00f3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c m\u1eddi tham gia cu\u1ed9c \u0111\u1ed1i tho\u1ea1i.<\/p>\n\n\n\n

Gi\u1edd h\u00e3y x\u00e9t m\u1ed9t m\u00e1y \u00e9p \u0111i\u1ec7n ch\u00ednh x\u00e1c cao u\u1ed1n th\u00e9p m\u1ea1 k\u1ebdm 1,5 mm. Truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n cho h\u00e0nh tr\u00ecnh l\u1eb7p l\u1ea1i v\u00e0 ki\u1ec3m so\u00e1t v\u1ecb tr\u00ed ch\u1eb7t ch\u1ebd. Nh\u01b0ng t\u1ea3i tr\u1ecdng th\u1ea5p v\u00e0 \u0111\u1ed9 u\u1ed1n cong t\u1ed1i thi\u1ec3u. \u1ede \u0111\u00e2y, vi\u1ec7c t\u00edch h\u1ee3p c\u00f3 th\u1ec3 t\u0103ng chi ph\u00ed m\u00e0 kh\u00f4ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 th\u1ef1c t\u1ebf n\u00e0o.<\/p>\n\n\n\n

Ph\u00e1n Quy\u1ebft T\u1ea1i X\u01b0\u1edfng: C\u00e0ng nhi\u1ec1u m\u00e1y \u00e9p c\u1ee7a b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh theo th\u1eddi gian th\u1ef1c d\u01b0\u1edbi t\u1ea3i, b\u1ed9 theo d\u00f5i c\u1ee7a b\u1ea1n c\u00e0ng ph\u1ea3i chia s\u1ebb ki\u1ebfn tr\u00fac \u0111i\u1ec1u khi\u1ec3n v\u1edbi n\u00f3, n\u1ebfu kh\u00f4ng s\u1ebd c\u00f3 nguy c\u01a1 ch\u1ed1ng l\u1ea1i n\u00f3.<\/p>\n\n\n\n

Nh\u01b0ng m\u00e1y m\u00f3c v\u00e0 v\u1eadt li\u1ec7u v\u1eabn ch\u01b0a tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi t\u00e0i ch\u00ednh. S\u1ef1 pha tr\u1ed9n s\u1ea3n xu\u1ea5t m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n

Ki\u1ec3m tra \u00e1p l\u1ef1c theo danh m\u1ee5c s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n v\u00e0 k\u1ebf ho\u1ea1ch t\u0103ng tr\u01b0\u1edfng t\u01b0\u01a1ng lai<\/h3>\n\n\n\n

B\u1ea1n \u0111ang ch\u1ea1y c\u00e1c l\u00f4 d\u00e0i c\u1ee7a c\u00f9ng m\u1ed9t chi ti\u1ebft, hay c\u00e1c \u0111\u01a1n h\u00e0ng 40 chi ti\u1ebft thay d\u1ee5ng c\u1ee5 m\u1ed7i gi\u1edd?<\/p>\n\n\n\n

M\u1ed9t b\u1ed9 c\u1ea3i ti\u1ebfn \u0111\u1ed9c l\u1eadp ch\u1ec9 t\u1ed3n t\u1ea1i d\u1ef1a tr\u00ean s\u1ef1 l\u1eb7p l\u1ea1i. M\u1ed9t chi\u1ec1u cao khu\u00f4n. M\u1ed9t chu\u1ed7i u\u1ed1n. Thay \u0111\u1ed5i tr\u1ea1m t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n

Gi\u1edd h\u00e3y th\u00eam b\u1ed1n tr\u1ea1m tr\u00ean chi\u1ec1u d\u00e0i 3 m\u00e9t: V 20 mm, V 40 mm, khu\u00f4n g\u1eadp m\u00e9p, v\u00e0 ch\u00e0y c\u1ed5 ng\u1ed7ng cao. Th\u00eam v\u1eadt li\u1ec7u h\u1ed7n h\u1ee3p: th\u00e9p c\u00e1cbon th\u1ea5p 4 mm bu\u1ed5i s\u00e1ng, th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 10 gauge sau b\u1eefa tr\u01b0a. Th\u00eam c\u00e1c c\u00f4ng nh\u00e2n thay ca.<\/p>\n\n\n\n

M\u1ed7i l\u1ea7n thay \u0111\u1ed5i bu\u1ed9c b\u1ed9 theo d\u00f5i ph\u1ea3i \u0111\u1eb7t l\u1ea1i v\u1ecb tr\u00ed, d\u1ecdn khu\u00f4n, v\u00e0 t\u00e1i kh\u1edfi \u0111\u1ed9ng.<\/p>\n\n\n\n

Th\u00f9ng Ph\u1ebf Li\u1ec7u: Trong m\u1ed9t t\u1ed5 h\u1ee3p c\u00f4ng vi\u1ec7c g\u1ed3m c\u00e1c t\u1ea5m th\u00e9p s\u01a1n 12 gauge u\u1ed1n xen k\u1ebd gi\u1eefa hai tr\u1ea1m khu\u00f4n, b\u1ed9 theo d\u00f5i \u0111\u1ed9c l\u1eadp c\u1ee7a ch\u00fang t\u00f4i ph\u1ea3i r\u00fat ho\u00e0n to\u00e0n 300 mm gi\u1eefa c\u00e1c l\u1ea7n u\u1ed1n \u0111\u1ec3 tr\u00e1nh va ch\u1ea1m. Th\u1eddi gian chu k\u1ef3 k\u00e9o d\u00e0i t\u1eeb 42 gi\u00e2y l\u00ean 71. M\u1ed9t l\u1ea7n tr\u1edf v\u1ec1 sai th\u1eddi \u0111i\u1ec3m \u0111\u00e3 l\u00e0m x\u01b0\u1edbc b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n. Ch\u00fang t\u00f4i kh\u00f4ng thua v\u00ec b\u1ed9 theo d\u00f5i y\u1ebfu. Ch\u00fang t\u00f4i thua v\u00ec n\u00f3 kh\u00f4ng nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c b\u1ed1i c\u1ea3nh.<\/p>\n\n\n\n

S\u1ef1 t\u0103ng tr\u01b0\u1edfng trong t\u01b0\u01a1ng lai khi\u1ebfn \u0111i\u1ec1u n\u00e0y c\u00e0ng nh\u1ea1y c\u1ea3m h\u01a1n. N\u1ebfu \u0111\u01b0\u1eddng \u1ed1ng b\u00e1o gi\u00e1 c\u1ee7a b\u1ea1n cho th\u1ea5y c\u00e1c chi ti\u1ebft d\u00e0i h\u01a1n, t\u1ea5m d\u00e0y h\u01a1n, dung sai ch\u1eb7t h\u01a1n, ho\u1eb7c c\u00e1c t\u1ed5 h\u1ee3p nhi\u1ec1u l\u1ea7n u\u1ed1n h\u01a1n, b\u1ea1n \u0111ang ch\u1ed3ng th\u00eam c\u00e1c bi\u1ebfn s\u1ed1 g\u00e2y tr\u1ec5.<\/p>\n\n\n\n

Ph\u00e1n Quy\u1ebft T\u1ea1i X\u01b0\u1edfng: N\u1ebfu l\u1ecbch s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n \u01b0u ti\u00ean s\u1ef1 linh ho\u1ea1t v\u00e0 hi\u1ec7u su\u1ea5t \u0111a tr\u1ea1m, ch\u1ec9 c\u00f3 b\u1ed9 theo d\u00f5i \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong ch\u01b0\u01a1ng tr\u00ecnh u\u1ed1n m\u1edbi b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c c\u1ea3 th\u1eddi gian chu k\u1ef3 l\u1eabn ch\u1ea5t l\u01b0\u1ee3ng chi ti\u1ebft.<\/p>\n\n\n\n

V\u1eady khi n\u00e0o th\u00ec t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y v\u01b0\u1ee3t qua ranh gi\u1edbi?<\/p>\n\n\n\n

\u0110i\u1ec3m c\u00e2n b\u1eb1ng n\u01a1i m\u1ed9t \u201cph\u1ee5 ki\u1ec7n t\u00f9y ch\u1ecdn\u201d tr\u1edf th\u00e0nh m\u1ed9t nhu c\u1ea7u v\u1eadn h\u00e0nh thi\u1ebft y\u1ebfu<\/h3>\n\n\n\n

\u0110\u00e2y l\u00e0 g\u00f3c nh\u00ecn m\u00e0 t\u00f4i hi\u1ec7n s\u1eed d\u1ee5ng v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t ki\u1ec3m to\u00e1n vi\u00ean.<\/p>\n\n\n\n

N\u1ebfu m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u00f4ng th\u1ec3 v\u1ec1 m\u1eb7t th\u1ec3 ch\u1ea5t v\u00e0 \u1ed5n \u0111\u1ecbnh ch\u1ed1ng l\u1ea1i s\u1ef1 xoay c\u1ee7a t\u1ea5m trong qu\u00e1 tr\u00ecnh u\u1ed1n \u0111\u00f2i h\u1ecfi cao nh\u1ea5t \u2014 m\u00e0 kh\u00f4ng c\u1ea7n v\u1ed9i v\u00e0ng, ch\u1ed1ng \u0111\u1ee1, hay \u0111o\u00e1n m\u00f2 \u2014 th\u00ec b\u1ea1n \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n kh\u1ea3 n\u0103ng con ng\u01b0\u1eddi. \u0110\u00f3 l\u00e0 ng\u01b0\u1ee1ng \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n

N\u1ebfu m\u00e1y phanh c\u1ee7a b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh chuy\u1ec3n \u0111\u1ed9ng tr\u01b0\u1ee3t theo ph\u1ea3n h\u1ed3i t\u1ea3i ho\u1eb7c g\u00f3c, nh\u01b0ng thi\u1ebft b\u1ecb theo d\u00f5i kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00f9ng d\u1eef li\u1ec7u \u0111i\u1ec1u khi\u1ec3n trong c\u00f9ng chu k\u1ef3, b\u1ea1n \u0111ang g\u1eb7p xung \u0111\u1ed9t ki\u1ebfn tr\u00fac. \u0110\u00f3 l\u00e0 ng\u01b0\u1ee1ng th\u1ee9 hai.<\/p>\n\n\n\n

N\u1ebfu h\u1ed7n h\u1ee3p s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u thi\u1ebft l\u1eadp \u0111a tr\u1ea1m m\u00e0 chuy\u1ec3n \u0111\u1ed9ng r\u00fat v\u00e0 thi\u1ebft l\u1eadp l\u1ea1i l\u00e0m t\u0103ng th\u1eddi gian chu k\u1ef3 ho\u1eb7c nguy c\u01a1 va ch\u1ea1m c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c, th\u00ec b\u1ea1n \u0111ang g\u1eb7p ma s\u00e1t v\u1eadn h\u00e0nh. \u0110\u00f3 l\u00e0 ng\u01b0\u1ee1ng th\u1ee9 ba.<\/p>\n\n\n\n

V\u01b0\u1ee3t qua m\u1ed9t ng\u01b0\u1ee1ng, c\u00f3 th\u1ec3 vi\u1ec7c n\u00e2ng c\u1ea5p v\u1eabn ho\u1ea1t \u0111\u1ed9ng. V\u01b0\u1ee3t qua hai, b\u1ea1n s\u1ebd b\u1eaft \u0111\u1ea7u th\u1ea5y sai l\u1ec7ch g\u00f3c, h\u01b0 h\u1ea1i b\u1ec1 m\u1eb7t ho\u1eb7c th\u1eddi gian chu k\u1ef3 t\u0103ng d\u1ea7n. V\u01b0\u1ee3t qua c\u1ea3 ba, th\u00ec g\u1ecdi b\u1ed9 theo d\u00f5i \u0111\u1ed3ng b\u1ed9 l\u00e0 \u201cxa x\u1ec9\u201d ch\u1eb3ng kh\u00e1c n\u00e0o n\u00f3i b\u00e0n ch\u1eb7n sau l\u00e0 t\u00f9y ch\u1ecdn.<\/p>\n\n\n\n

Th\u00f9ng Ph\u1ebf Li\u1ec7u: M\u1ed9t x\u01b0\u1edfng u\u1ed1n th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 10\u2011gauge d\u00e0i 3 m\u00e9t b\u1eb1ng m\u00e1y th\u1ee7y l\u1ef1c 320 t\u1ea5n \u0111\u00e3 th\u00eam m\u1ed9t b\u1ed9 theo d\u00f5i t\u00edch h\u1ee3p, k\u1ebft n\u1ed1i m\u1ea1ng sau nhi\u1ec1u n\u0103m ph\u1ea3i v\u1eadt l\u1ed9n v\u1edbi sai l\u1ec7ch g\u00f3c \u1edf kho\u1ea3ng 0,8 \u0111\u1ed9. C\u00f9ng v\u1eadt li\u1ec7u. C\u00f9ng d\u1ee5ng c\u1ee5. Sai l\u1ec7ch gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 0,2 \u0111\u1ed9, v\u00e0 vi\u1ec7c thao t\u00e1c t\u1eeb hai ng\u01b0\u1eddi c\u00f2n l\u1ea1i m\u1ed9t ng\u01b0\u1eddi. Lao \u0111\u1ed9ng \u0111\u01b0\u1ee3c chuy\u1ec3n sang c\u00f4ng \u0111o\u1ea1n ti\u1ebfp theo. Thi\u1ebft b\u1ecb theo d\u00f5i kh\u00f4ng th\u00eam kh\u1ea3 n\u0103ng m\u1edbi. N\u00f3 lo\u1ea1i b\u1ecf xung \u0111\u1ed9t.<\/p>\n\n\n\n

B\u00e0i h\u1ecdc kh\u00f4ng hi\u1ec3n nhi\u00ean \u1edf \u0111\u00e2y l\u00e0: b\u1ea1n kh\u00f4ng bi\u1ec7n minh cho vi\u1ec7c d\u00f9ng b\u1ed9 theo d\u00f5i k\u1ebft n\u1ed1i m\u1ea1ng b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng t\u1ea5m t\u1ed1i \u0111a. B\u1ea1n bi\u1ec7n minh cho n\u00f3 khi h\u00e0nh vi v\u1eadt li\u1ec7u, tr\u00ed tu\u1ec7 m\u00e1y m\u00f3c v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p s\u1ea3n xu\u1ea5t giao nhau v\u01b0\u1ee3t qu\u00e1 m\u1ee9c m\u00e0 h\u1ed7 tr\u1ee3 ph\u1ea3n \u1ee9ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u1ecbp th\u1eddi.<\/p>\n\n\n\n

K\u1ebft Lu\u1eadn T\u1eeb X\u01b0\u1edfng: Khi kh\u1ed1i l\u01b0\u1ee3ng t\u1ea5m, \u0111i\u1ec1u khi\u1ec3n tr\u01b0\u1ee3t \u0111\u1ed9ng, v\u00e0 quy tr\u00ecnh \u0111a tr\u1ea1m giao nhau, th\u00ec m\u1ed9t b\u1ed9 theo d\u00f5i t\u00edch h\u1ee3p ho\u00e0n to\u00e0n kh\u00f4ng c\u00f2n l\u00e0 t\u00f9y ch\u1ecdn n\u1eefa m\u00e0 tr\u1edf th\u00e0nh c\u1ea5u ph\u1ea7n c\u1ea5u tr\u00fac c\u1ee7a ch\u00ednh qu\u00e1 tr\u00ecnh u\u1ed1n.<\/p>\n\n\n\n

H\u00e3y xem c\u00f4ng vi\u1ec7c n\u1eb7ng nh\u1ea5t, d\u00e0i nh\u1ea5t, ph\u1ee9c t\u1ea1p nh\u1ea5t \u0111\u01b0\u1ee3c l\u00ean l\u1ecbch trong qu\u00fd n\u00e0y c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

Gi\u1edd h\u00e3y h\u1ecfi: li\u1ec7u h\u1ed7 tr\u1ee3 hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n \u0111ang ph\u1ed1i h\u1ee3p v\u1edbi tr\u01b0\u1ee3t \u2013 hay ch\u1ec9 ph\u1ea3n \u1ee9ng l\u1ea1i n\u00f3?<\/p>","protected":false},"excerpt":{"rendered":"

M\u1ed9t t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 kh\u1ed5 5\u00d710, d\u00e0y 10-gauge s\u1ebd kh\u00f4ng \u201cc\u1ea3m th\u1ea5y\u201d n\u1eb7ng cho \u0111\u1ebfn khi ch\u00ednh b\u1ea1n l\u00e0 ng\u01b0\u1eddi gi\u1eef ph\u1ea7n \u0111u\u00f4i trong khi l\u1ef1c \u00e9p 120 t\u1ea5n c\u1ee7a m\u00e1y d\u1eadp \u0111ang h\u1ea1 xu\u1ed1ng. T\u00f4i \u0111\u00e3 t\u1eebng th\u1ea5y nh\u1eefng ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng tr\u01b0\u1edfng th\u00e0nh d\u1ed3n to\u00e0n b\u1ed9 tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 v\u00e0o m\u1ed9t t\u1ea5m th\u00e9p \u0111ang v\u00f5ng xu\u1ed1ng gi\u1eefa chu k\u1ef3, \u0111\u00f4i \u1ee7ng tr\u01b0\u1ee3t tr\u00ean n\u1ec1n b\u00ea t\u00f4ng, c\u1ed1 g\u1eafng gi\u1eef cho \u0111\u01b0\u1eddng ch\u1ea5n \u0111\u01b0\u1ee3c chu\u1ea9n x\u00e1c trong khi m\u00e1y ch\u1ea5n v\u1eabn ti\u1ebfp t\u1ee5c di chuy\u1ec3n [\u2026]<\/p>","protected":false},"author":3,"featured_media":981,"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-980","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\/980","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=980"}],"version-history":[{"count":2,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/980\/revisions"}],"predecessor-version":[{"id":1075,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/980\/revisions\/1075"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/981"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}