{"id":680,"date":"2025-12-25T00:44:38","date_gmt":"2025-12-25T00:44:38","guid":{"rendered":"https:\/\/cn-hawe.com\/?p=680"},"modified":"2026-03-09T01:08:38","modified_gmt":"2026-03-09T01:08:38","slug":"cnc-press-brake-operations","status":"publish","type":"post","link":"https:\/\/cn-hawe.com\/vi\/cnc-press-brake-operations\/","title":{"rendered":"V\u1eadn h\u00e0nh M\u00e1y \u00c9p Ch\u1ea5n CNC: Gi\u1ea3i Ph\u00e1p L\u00fac N\u1eeda \u0110\u00eam Cho G\u00f3c U\u1ed1n B\u1ecb L\u1ec7ch"},"content":{"rendered":"

Ch\u1ea9n \u0111o\u00e1n \u201cMidnight Crunch\u201d: T\u1ea1i sao g\u00f3c u\u1ed1n 90\u00b0 c\u1ee7a b\u1ea1n lu\u00f4n ra 88\u00b0<\/h2>\n\n\n\n

L\u00fac 11:47 t\u1ed1i, c\u00f4ng vi\u1ec7c l\u1ebd ra ph\u1ea3i ho\u00e0n t\u1ea5t c\u00e1ch \u0111\u00e2y m\u1ed9t ti\u1ebfng v\u1eeba cho ra chi ti\u1ebft th\u1ee9 t\u01b0 b\u1ecb u\u1ed1n thi\u1ebfu g\u00f3c. C\u00f9ng ch\u01b0\u01a1ng tr\u00ecnh. C\u00f9ng b\u1ed9 khu\u00f4n. T\u1ea5m v\u1eadt li\u1ec7u m\u1edbi. M\u00e0n h\u00ecnh kh\u1eb3ng \u0111\u1ecbnh tr\u1ee5c Y ho\u00e0n to\u00e0n \u0111\u00fang v\u1ecb tr\u00ed, v\u1eady m\u00e0 g\u00f3c u\u1ed1n 90\u00b0 c\u1ee7a b\u1ea1n c\u1ee9 ki\u1ec3m tra l\u1ea1i l\u00e0 88\u00b0, \u0111\u00f4i khi 87,8\u00b0. B\u1ea1n \u0111\u00e3 hi\u1ec7u chu\u1ea9n l\u1ea1i th\u01b0\u1edbc ch\u1eb7n sau hai l\u1ea7n, \u0111i\u1ec1u ch\u1ec9nh b\u00f9 v\u1eadt li\u1ec7u, th\u1eadm ch\u00ed t\u0103ng th\u1eddi gian gi\u1eef khu\u00f4n\u2014nh\u01b0ng 2\u00b0 cu\u1ed1i c\u00f9ng v\u1eabn kh\u00f4ng kh\u00e9p l\u1ea1i. \u1ede \u0111\u00e2u \u0111\u00f3 s\u00e2u b\u00ean trong m\u00e1y, m\u1ed9t th\u00e0nh ph\u1ea7n c\u01a1 kh\u00ed \u0111ang cung c\u1ea5p d\u1eef li\u1ec7u sai cho b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, v\u00e0 m\u1ed7i l\u1ea7n b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh ch\u1ec9 c\u00e0ng c\u1ee7ng c\u1ed1 s\u1ef1 sai l\u1ec7ch \u0111\u00f3.<\/p>\n\n\n\n

V\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 l\u00e0 th\u1ebf n\u00e0y: c\u00e1i c\u00f3 v\u1ebb nh\u01b0 l\u1ed7i l\u1eadp tr\u00ecnh g\u1ea7n nh\u01b0 kh\u00f4ng bao gi\u1edd l\u00e0 nh\u01b0 v\u1eady. Khi m\u00e1y u\u1ed1n l\u1ec7ch v\u00e0i \u0111\u1ed9, ch\u00edn tr\u00ean m\u01b0\u1eddi tr\u01b0\u1eddng h\u1ee3p nguy\u00ean nh\u00e2n n\u1eb1m \u1edf v\u1eadt l\u00fd, kh\u00f4ng ph\u1ea3i \u1edf m\u00e3 l\u1ec7nh. \u0110\u00e2y l\u00e0 kho\u1ea3nh kh\u1eafc m\u00e0 th\u1ee3 v\u1eadn h\u00e0nh g\u1ecdi l\u00e0 \u201cmidnight crunch\u201d\u2014s\u1ea3n xu\u1ea5t th\u00ec th\u00fac \u00e9p ph\u1ea3i giao h\u00e0ng, ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng th\u00ec tr\u1ea3 l\u1ed7i, c\u00f2n b\u1ed9 \u0111i\u1ec1u khi\u1ec3n th\u00ec c\u1ee9 k\u00edch b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh th\u00eam m\u1ed9t th\u00f4ng s\u1ed1 b\u00f9. C\u00e1ch kh\u1eafc ph\u1ee5c th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 t\u0103ng gi\u00e1 tr\u1ecb u\u1ed1n qu\u00e1 m\u1ee9c, m\u00e0 l\u00e0 th\u1ef1c hi\u1ec7n ki\u1ec3m tra ch\u1ea9n \u0111o\u00e1n nhanh, c\u00f3 ph\u01b0\u01a1ng ph\u00e1p trong 7\u201310 ph\u00fat \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ngu\u1ed3n g\u1ed1c th\u1eadt tr\u01b0\u1edbc khi b\u1ea1n ch\u1ea1m v\u00e0o b\u00e0n ph\u00edm.<\/p>\n\n\n\n

Ki\u1ec3m tra th\u1ef1c t\u1ebf \u201cB\u00f3ng ma trong m\u00e1y\u201d<\/h3>\n\n\n\n

Khi g\u00f3c u\u1ed1n lu\u00f4n sai \u0111i c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng, h\u1ea7u h\u1ebft th\u1ee3 v\u1eadn h\u00e0nh \u0111\u1ec1u \u0111\u1ed5 l\u1ed7i cho ph\u1ea7n m\u1ec1m \u0111i\u1ec1u khi\u1ec3n. Th\u1ef1c t\u1ebf, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ch\u1ec9 hi\u1ec3n th\u1ecb nh\u1eefng g\u00ec c\u1ea3m bi\u1ebfn b\u00e1o cho n\u00f3\u2014v\u00e0 d\u1eef li\u1ec7u \u0111\u00f3 c\u00f3 th\u1ec3 b\u1ecb tr\u00f4i. Ph\u1ea3n h\u1ed3i v\u1ecb tr\u00ed t\u1eeb b\u1ed9 m\u00e3 h\u00f3a, gi\u1ea3 \u0111\u1ecbnh v\u1ec1 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, v\u00e0 h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec1u g\u00f3p ph\u1ea7n t\u1ea1o ra sai l\u1ec7ch, ngay c\u1ea3 khi m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb v\u1eabn t\u01b0\u1edfng nh\u01b0 ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i. \u0110\u00e2y ch\u00ednh l\u00e0 \u201cb\u00f3ng ma trong m\u00e1y\u201d, th\u1ec3 hi\u1ec7n qua l\u1ed7i l\u1ec7ch \u1ed5n \u0111\u1ecbnh t\u1eeb m\u1ed9t \u0111\u1ebfn ba \u0111\u1ed9 m\u1ed7i chu k\u1ef3.<\/p>\n\n\n\n

\"Ki\u1ec3m<\/figure>\n\n\n\n

B\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c x\u00e1c \u0111\u1ecbnh xem v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf t\u00ednh l\u1eb7p l\u1ea1i hay \u1edf \u0111i\u1ec3m tham chi\u1ebfu. Th\u1ef1c hi\u1ec7n ba l\u1ea7n u\u1ed1n gi\u1ed1ng h\u1ec7t nhau t\u1eeb c\u00f9ng m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh. N\u1ebfu c\u1ea3 ba \u0111\u1ec1u b\u1ecb u\u1ed1n thi\u1ebfu g\u00f3c nh\u01b0 nhau, h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng c\u01a1 h\u1ecdc \u1ed5n \u0111\u1ecbnh nh\u01b0ng d\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh sai. Tuy nhi\u00ean, n\u1ebfu k\u1ebft qu\u1ea3 dao \u0111\u1ed9ng\u2014v\u00ed d\u1ee5 chi ti\u1ebft \u0111\u1ea7u ti\u00ean \u0111o \u0111\u01b0\u1ee3c 89\u00b0, c\u00e1i ti\u1ebfp theo 88\u00b0, v\u00e0 c\u00e1i kh\u00e1c l\u00e0 90\u00b0\u2014b\u1ea1n c\u00f3 kh\u1ea3 n\u0103ng \u0111ang g\u1eb7p l\u1ed7i \u0111\u1ed3ng b\u1ed9 ho\u1eb7c tr\u00f4i b\u1ed9 m\u00e3 h\u00f3a. Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh g\u00f3c trong t\u00ecnh hu\u1ed1ng n\u00e0y ch\u1ec9 khi\u1ebfn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u1ecdc theo m\u1ed9t gi\u00e1 tr\u1ecb trung b\u00ecnh sai, \u0111\u1ea3m b\u1ea3o l\u00f4 ti\u1ebfp theo s\u1ebd h\u1ecfng theo c\u00e1ch kh\u00e1c.<\/p>\n\n\n\n

T\u1ea1i sao vi\u1ec7c hi\u1ec7u chu\u1ea9n l\u1ea1i th\u01b0\u1edbc ch\u1eb7n sau hi\u1ebfm khi gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1<\/h3>\n\n\n\n

Khi g\u00f3c u\u1ed1n b\u1eaft \u0111\u1ea7u sai l\u1ec7ch, th\u01b0\u1edbc ch\u1eb7n sau th\u01b0\u1eddng b\u1ecb \u0111\u1ed5 l\u1ed7i\u2014ch\u1ee7 y\u1ebfu v\u00ec n\u00f3 l\u00e0 b\u1ed9 ph\u1eadn d\u1ec5 th\u1ea5y nh\u1ea5t v\u00e0 c\u00f3 v\u1ebb d\u1ec5 hi\u1ec7u ch\u1ec9nh. Nh\u01b0ng vi\u1ec7c ch\u1ec9nh n\u00f3 \u0111\u1ec3 s\u1eeda g\u00f3c u\u1ed1n sai c\u0169ng gi\u1ed1ng nh\u01b0 ch\u1ec9nh th\u01b0\u1edbc \u0111o \u0111\u1ec3 s\u1eeda m\u1ed9t \u0111\u01b0\u1eddng c\u1eaft b\u1ecb l\u1ec7ch\u2014it kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 th\u1ef1c t\u1ebf. Th\u01b0\u1edbc ch\u1eb7n sau x\u00e1c \u0111\u1ecbnh chi\u1ec1u d\u00e0i g\u1edd, ch\u1ee9 kh\u00f4ng ph\u1ea3i g\u00f3c u\u1ed1n. Tr\u1eeb khi th\u01b0\u1edbc b\u1ecb l\u1ecfng ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 \u0111i\u1ec3m d\u1eebng, vi\u1ec7c hi\u1ec7u chu\u1ea9n l\u1ea1i n\u00f3 s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 s\u00e2u \u0111\u00f3ng c\u1ee7a \u0111\u1ea7u \u00e9p, y\u1ebfu t\u1ed1 th\u1ef1c s\u1ef1 quy\u1ebft \u0111\u1ecbnh g\u00f3c u\u1ed1n.<\/p>\n\n\n\n

\"T\u1ea1i<\/figure>\n\n\n\n

Trong tr\u01b0\u1eddng h\u1ee3p kinh \u0111i\u1ec3n l\u00e0 ra 88\u00b0 khi b\u1ea1n mu\u1ed1n 90\u00b0, vi\u1ec7c hi\u1ec7u chu\u1ea9n l\u1ea1i th\u01b0\u1edbc ch\u1eb7n sau ch\u1ec9 l\u00e0 c\u00f4ng s\u1ee9c b\u1ecf ph\u00ed, trong khi c\u00e1c th\u1ee7 ph\u1ea1m th\u1ef1c s\u1ef1\u2014d\u1ee5ng c\u1ee5 m\u00f2n, th\u1ee7y l\u1ef1c l\u1ea1nh, ho\u1eb7c kh\u00e1c bi\u1ec7t nh\u1ecf c\u1ee7a v\u1eadt li\u1ec7u\u2014v\u1eabn ti\u1ebfp t\u1ee5c g\u00e2y l\u1ed7i. M\u00f2n ch\u1ec9 0,05\u202fmm \u1edf \u0111\u1ea7u ch\u00e0y ho\u1eb7c vai khu\u00f4n c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i h\u00ecnh h\u1ecdc ti\u1ebfp x\u00fac v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u1eadt li\u1ec7u \u0111\u1ee7 \u0111\u1ec3 l\u1ec7ch g\u00f3c kho\u1ea3ng 2\u00b0. T\u01b0\u01a1ng t\u1ef1, d\u1ea7u th\u1ee7y l\u1ef1c l\u1ea1nh v\u00e0o \u0111\u1ea7u ca l\u00e0m \u0111\u1eb7c v\u00e0 t\u0103ng ma s\u00e1t, gi\u1ea3m t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn v\u00e0 h\u1ea1n ch\u1ebf th\u1eddi gian \u0111\u1ea1t \u0111\u1ea7y t\u1ea3i tr\u1ecdng. K\u1ebft qu\u1ea3: chi ti\u1ebft u\u1ed1n thi\u1ebfu cho \u0111\u1ebfn khi d\u1ea7u \u1ea5m l\u00ean. Kh\u00f4ng m\u1ed9t \u0111i\u1ec1u ch\u1ec9nh b\u00e0n ph\u00edm n\u00e0o c\u00f3 th\u1ec3 b\u00f9 cho \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n\n\n\n

Ba b\u01b0\u1edbc \u2018ch\u1ea9n \u0111o\u00e1n s\u01a1 b\u1ed9\u2019 tr\u01b0\u1edbc khi ch\u1ea1m v\u00e0o b\u00e0n ph\u00edm \u0111i\u1ec1u khi\u1ec3n<\/h3>\n\n\n\n

Th\u1ee3 v\u1eadn h\u00e0nh c\u00f3 kinh nghi\u1ec7m \u0111\u1ec1u bi\u1ebft quy t\u1eafc: khi m\u00e1y u\u1ed1n ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n, h\u00e3y ki\u1ec3m tra ch\u00ednh b\u1ea3n th\u00e2n m\u00e1y tr\u01b0\u1edbc khi \u0111\u1ed5 l\u1ed7i cho ch\u01b0\u01a1ng tr\u00ecnh. M\u1ed9t quy tr\u00ecnh ki\u1ec3m tra nhanh, c\u00f3 h\u1ec7 th\u1ed1ng gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh b\u1ed1n nghi ph\u1ea1m th\u01b0\u1eddng g\u1eb7p\u2014m\u00f2n d\u1ee5ng c\u1ee5, l\u1ed7i \u0111\u1ed3ng b\u1ed9 th\u1ee7y l\u1ef1c, sai l\u1ec7ch v\u1eadt li\u1ec7u, v\u00e0 tr\u00f4i th\u01b0\u1edbc ch\u1eb7n ho\u1eb7c b\u1ed9 m\u00e3 h\u00f3a\u2014nh\u1eefng nguy\u00ean nh\u00e2n g\u00e2y ra h\u1ea7u h\u1ebft c\u00e1c l\u1ed7i sai d\u01b0\u1edbi m\u1ed9t \u0111\u1ed9.<\/p>\n\n\n\n

\"Ba<\/figure>\n\n\n\n

1. Ki\u1ec3m tra th\u1ef1c t\u1ebf (2\u202fph\u00fat)<\/strong> \u2013 Th\u1ef1c hi\u1ec7n ba l\u1ea7n u\u1ed1n gi\u1ed1ng h\u1ec7t nhau v\u00e0 \u0111o t\u1eebng g\u00f3c b\u1eb1ng th\u01b0\u1edbc \u0111o g\u00f3c ho\u1eb7c th\u01b0\u1edbc \u0111o k\u1ef9 thu\u1eadt s\u1ed1. N\u1ebfu l\u1ed7i l\u1eb7p l\u1ea1i, h\u1ec7 th\u1ed1ng c\u00f3 t\u00ednh l\u1eb7p nh\u01b0ng \u0111i\u1ec3m tham chi\u1ebfu sai. N\u1ebfu l\u1ed7i thay \u0111\u1ed5i, h\u00e3y nghi ng\u1edd v\u1ea5n \u0111\u1ec1 \u0111\u1ed3ng b\u1ed9 th\u1ee7y l\u1ef1c ho\u1eb7c ph\u1ea3n h\u1ed3i v\u1ecb tr\u00ed.<\/p>\n\n\n\n

    \n
  1. <\/li>\n<\/ol>\n\n\n\n

    2. Ki\u1ec3m tra c\u01a1 h\u1ecdc (3\u20134\u202fph\u00fat)<\/strong> <\/p>\n\n\n\n

      \n
    • D\u1ee5ng c\u1ee5:<\/em> Ki\u1ec3m tra b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a ch\u00e0y v\u00e0 khu\u00f4n xem c\u00f3 b\u1ecb m\u00f2n qu\u00e1 0,05\u202fmm kh\u00f4ng. Thay th\u1ebf ho\u1eb7c \u0111\u1ea3o m\u1eb7t d\u1ee5ng c\u1ee5 n\u1ebfu c\u1ea7n.<\/li>\n\n\n\n
    • \u0110\u1ed9 song song:<\/em> H\u1ea1 \u0111\u1ea7u \u00e9p g\u1ea7n khu\u00f4n v\u00e0 ki\u1ec3m tra ti\u1ebfp c\u1eadn \u0111\u1ec1u b\u1eb1ng th\u01b0\u1edbc th\u1eb3ng ho\u1eb7c quan s\u00e1t tr\u1ef1c quan. H\u1ea1 kh\u00f4ng \u0111\u1ec1u th\u01b0\u1eddng cho th\u1ea5y m\u1ea5t c\u00e2n b\u1eb1ng xi-lanh.<\/li>\n\n\n\n
    • Th\u1ee7y l\u1ef1c:<\/em> Ch\u1ea1y v\u00e0i chu tr\u00ecnh kh\u00f4 v\u00e0 l\u1eafng nghe c\u1ea9n th\u1eadn; s\u1ee5c kh\u00ed, d\u1ea7u ngu\u1ed9i ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y ra t\u1ea3i tr\u1ecdng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. B\u1ed5 sung th\u00eam d\u1ea7u ho\u1eb7c l\u00e0m \u1ea5m h\u1ec7 th\u1ed1ng khi c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n\n\n\n

      3. Ki\u1ec3m tra ch\u1ee9c n\u0103ng nhanh (3\u20134\u202fph\u00fat)<\/strong> <\/p>\n\n\n\n

        \n
      • Ki\u1ec3m tra \u0111\u1ed9 l\u1eb7p c\u1ee7a b\u1ed9 m\u00e3 h\u00f3a:<\/em> Chu tr\u00ecnh l\u1eb7p l\u1ea1i \u0111\u1ebfn m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu. B\u1ea5t k\u1ef3 s\u1ef1 d\u1ecbch chuy\u1ec3n n\u00e0o v\u01b0\u1ee3t qu\u00e1 0,1\u202fmm cho th\u1ea5y c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u1ea3n h\u1ed3i ho\u1eb7c \u0111\u1ed9 r\u01a1 c\u1ee7a truy\u1ec1n \u0111\u1ed9ng.<\/li>\n\n\n\n
      • \u0110\u1ed9 d\u00e0y v\u1eadt li\u1ec7u:<\/em> \u0110o t\u1ea1i nhi\u1ec1u v\u1ecb tr\u00ed; sai l\u1ec7ch v\u01b0\u1ee3t qu\u00e1 \u00b10,05\u20130,10\u202fmm s\u1ebd l\u00e0m thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 h\u00e0nh vi \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c.<\/li>\n\n\n\n
      • Gi\u1eef ch\u1eb7t th\u01b0\u1edbc t\u1ef3 sau:<\/em> Di chuy\u1ec3n th\u01b0\u1edbc ra v\u00e0o trong khi k\u1eb9p ch\u1eb7t. B\u1ea5t k\u1ef3 s\u1ef1 tr\u01b0\u1ee3t ho\u1eb7c d\u1eebng m\u1ec1m n\u00e0o \u0111\u1ec1u cho th\u1ea5y s\u1ef1 l\u1ecfng l\u1ebbo c\u01a1 h\u1ecdc\u2014m\u1ed9t t\u00ecnh tr\u1ea1ng m\u00e0 vi\u1ec7c hi\u1ec7u chu\u1ea9n s\u1ebd kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n\n\n\n

        Khi ho\u00e0n t\u1ea5t c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra n\u00e0y, b\u01b0\u1edbc ti\u1ebfp theo th\u1eadt \u0111\u01a1n gi\u1ea3n:<\/p>\n\n\n\n

          \n
        • D\u1ee5ng c\u1ee5 b\u1ecb m\u00f2n? Thay th\u1ebf, l\u1eadt m\u1eb7t, ho\u1eb7c b\u00f9 b\u1eb1ng m\u1ed9t g\u00f3c u\u1ed1n t\u1ea1m th\u1eddi 5\u201310\u00b0\u2014sau \u0111\u00f3 \u0111o l\u1ea1i \u0111\u1ec3 x\u00e1c minh k\u1ebft qu\u1ea3.<\/li>\n\n\n\n
        • D\u1ea7u th\u1ee7y l\u1ef1c b\u1ecb ngu\u1ed9i ho\u1eb7c c\u00f3 b\u1ecdt kh\u00ed? H\u00e2m n\u00f3ng, x\u1ea3 kh\u00ed trong h\u1ec7 th\u1ed1ng ho\u1eb7c ch\u00e2m th\u00eam d\u1ea7u tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c.<\/li>\n\n\n\n
        • Sai l\u1ec7ch \u0111\u1ed3ng b\u1ed9 ho\u1eb7c \u0111\u1ecdc gi\u00e1 tr\u1ecb b\u1ed9 m\u00e3 h\u00f3a kh\u00f4ng \u1ed5n \u0111\u1ecbnh? Th\u1ef1c hi\u1ec7n \u0111\u1ed3ng b\u1ed9 th\u1ee7 c\u00f4ng ho\u1eb7c g\u1ecdi h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt\u2014kh\u00f4ng bao gi\u1edd c\u1ed1 s\u1eeda qua vi\u1ec7c d\u1ecbch b\u00f9 tr\u00ean b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/li>\n\n\n\n
        • V\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t? S\u1eed d\u1ee5ng d\u1eef li\u1ec7u \u0111\u1ed9 d\u00e0y \u0111\u00e3 \u0111o ho\u1eb7c s\u1eafp x\u1ebfp l\u1ea1i l\u00f4 t\u1ea5m kim lo\u1ea1i t\u01b0\u01a1ng \u1ee9ng.<\/li>\n<\/ul>\n\n\n\n

          Nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh tu\u00e2n th\u1ee7 quy tr\u00ecnh n\u00e0y th\u01b0\u1eddng lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c kho\u1ea3ng 90% c\u00e1c ca ph\u1ea3i \u201c\u0111u\u1ed5i theo g\u00f3c u\u1ed1n\u201d l\u00fac n\u1eeda \u0111\u00eam. L\u00fd do r\u1ea5t r\u00f5 r\u00e0ng: h\u1ecd ch\u1ea9n \u0111o\u00e1n thay v\u00ec ph\u1ecfng \u0111o\u00e1n. Vi\u1ec7c ch\u1ec9nh b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 hi\u1ec7u chu\u1ea9n l\u1ea1i th\u01b0\u1edbc t\u1ef3 sau ch\u1ec9 che gi\u1ea5u s\u1ef1 d\u1ecbch chuy\u1ec3n c\u01a1 h\u1ecdc b\u00ean trong. Khi b\u1ea1n \u0111\u1ed1i x\u1eed v\u1edbi m\u00e1y ch\u1ea5n t\u1ea5m nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ch\u00ednh x\u00e1c th\u1ef1c th\u1ee5\u2014m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi chuy\u1ec3n \u0111\u1ed9ng, ph\u1ea3n h\u1ed3i v\u00e0 h\u00ecnh h\u1ecdc th\u00e9p\u2011v\u1edbi\u2011th\u00e9p\u2014b\u1ea1n thay th\u1ebf vi\u1ec7c \u0111o\u00e1n m\u00f2 b\u1eb1ng s\u1ef1 ki\u1ec3m so\u00e1t. G\u00f3c u\u1ed1n 88\u00b0 kh\u00f3 ch\u1ecbu \u0111\u00f3 s\u1ebd tr\u1edf th\u00e0nh \u0111\u00fang nh\u01b0 n\u00f3 n\u00ean l\u00e0: m\u1ed9t thao t\u00e1c s\u1eeda nhanh hai ph\u00fat, kh\u00f4ng ph\u1ea3i m\u1ed9t \u0111\u00eam v\u1ea5t v\u1ea3.<\/p>\n\n\n\n

          B\u01b0\u1edbc 1: Ki\u1ec3m tra v\u1eadt l\u00fd (T\u1ea1m th\u1eddi kh\u00f4ng ch\u1ea1m v\u00e0o b\u00e0n ph\u00edm \u0111i\u1ec1u khi\u1ec3n)<\/h2>\n\n\n\n

          Khi c\u1ea3m th\u1ea5y l\u1ef1c u\u1ed1n y\u1ebfu, ph\u1ea3n x\u1ea1 t\u1ef1 nhi\u00ean l\u00e0 b\u1eaft \u0111\u1ea7u nh\u1eadp c\u00e1c ch\u1ec9nh s\u1eeda tr\u00ean b\u1ed9 \u0111i\u1ec1u khi\u1ec3n\u2014\u0111\u1eebng l\u00e0m v\u1eady. M\u1ed7i \u0111i\u1ec1u ch\u1ec9nh k\u1ef9 thu\u1eadt s\u1ed1 s\u1ebd l\u00e0m v\u1ea5n \u0111\u1ec1 tr\u1ea7m tr\u1ecdng h\u01a1n n\u1ebfu tr\u1ea1ng th\u00e1i v\u1eadt l\u00fd c\u1ee7a m\u00e1y ch\u1ea5n \u0111\u00e3 thay \u0111\u1ed5i. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh u\u1ed1n b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u1ed9 ch\u00ednh x\u00e1c c\u01a1 kh\u00ed: m\u1ecdi th\u1ee9 ph\u1ea3i ph\u1eb3ng, th\u1eb3ng h\u00e0ng, l\u1eafp \u0111\u00fang v\u1ecb tr\u00ed v\u00e0 s\u1ea1ch s\u1ebd. M\u1ed9t l\u1ea7n ki\u1ec3m tra v\u1eadt l\u00fd ng\u1eafn\u2014b\u1eb1ng tay, m\u1eaft v\u00e0 m\u1ed9t t\u1ea5m c\u0103n m\u1ecfng\u2014th\u01b0\u1eddng mang l\u1ea1i nhi\u1ec1u th\u00f4ng tin h\u01a1n b\u1ea5t k\u1ef3 m\u00e0n h\u00ecnh ch\u1ea9n \u0111o\u00e1n n\u00e0o.<\/p>\n\n\n\n

          B\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t l\u1ea7n ki\u1ec3m tra nhanh t\u00ecnh tr\u1ea1ng thi\u1ebft b\u1ecb\u2014ch\u1ec9 c\u1ea7n 90 gi\u00e2y nh\u01b0ng c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m h\u00e0ng gi\u1edd kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1. Ki\u1ec3m tra r\u00f2 r\u1ec9 d\u1ea7u b\u00ean d\u01b0\u1edbi pitt\u00f4ng ho\u1eb7c quanh c\u1ee5m van; r\u00f2 r\u1ec9 d\u1ea7u th\u1ee7y l\u1ef1c s\u1ebd g\u00e2y ph\u1ea3n \u1ee9ng \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. L\u1eafng nghe \u00e2m thanh c\u1ee7a b\u01a1m\u2014n\u1ebfu c\u00f3 ti\u1ebfng r\u00edt ho\u1eb7c x\u00e2m th\u1ef1c, t\u1ee9c l\u00e0 c\u00f3 kh\u00f4ng kh\u00ed l\u1ecdt v\u00e0o ho\u1eb7c d\u1ea7u \u0111ang thi\u1ebfu. Cho pitt\u00f4ng ch\u1ea1y m\u1ed9t h\u00e0nh tr\u00ecnh kh\u00f4; b\u1ea5t k\u1ef3 s\u1ef1 kh\u1ef1ng l\u1ea1i n\u00e0o cho th\u1ea5y van b\u1ecb b\u1ea9n ho\u1eb7c c\u00f3 v\u1ebft x\u01b0\u1edbc. Di chuy\u1ec3n th\u1eed th\u01b0\u1edbc t\u1ef3 sau\u2014n\u1ebfu kh\u00f4ng tr\u01b0\u1ee3t \u00eam, c\u00f3 th\u1ec3 do b\u1ee5i tr\u00ean ray ho\u1eb7c d\u1ea7u m\u1ee1 kh\u00f4, c\u1ea3 hai \u0111\u1ec1u khi\u1ebfn tham chi\u1ebfu sai l\u1ec7ch. N\u1ebfu c\u00f3 \u0111i\u1ec3m n\u00e0o b\u1ea5t th\u01b0\u1eddng, h\u00e3y r\u1eddi tay kh\u1ecfi b\u00e0n ph\u00edm. L\u1ed7i c\u01a1 h\u1ecdc ch\u1ec9 l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam sai s\u1ed1 k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n\n\n\n

          Huy\u1ec1n tho\u1ea1i \u201c\u0110\u1ed9 d\u00e0y danh \u0111\u1ecbnh\u201d: T\u1ea1i sao l\u00f4 v\u1eadt li\u1ec7u khi\u1ebfn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u1ecb \u0111\u00e1nh l\u1eeba<\/h3>\n\n\n\n

          K\u1ebb \u0111\u00e1nh l\u1eeba \u0111\u1ea7u ti\u00ean trong m\u1ecdi x\u01b0\u1edfng kh\u00f4ng ph\u1ea3i ng\u01b0\u1eddi v\u1eadn h\u00e0nh\u2014m\u00e0 ch\u00ednh l\u00e0 ch\u1ed3ng v\u1eadt li\u1ec7u. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n gi\u1ea3 \u0111\u1ecbnh m\u1ecdi ph\u00e9p t\u00ednh \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c d\u1ef1a tr\u00ean m\u1ed9t \u0111\u1ed9 d\u00e0y \u201cdanh \u0111\u1ecbnh\u201d duy nh\u1ea5t, nh\u01b0ng trong th\u1ef1c t\u1ebf, c\u00e1c l\u00f4 v\u1eadt li\u1ec7u lu\u00f4n c\u00f3 sai l\u1ec7ch. M\u1ed9t dao \u0111\u1ed9ng \u00b10,1\u202fmm gi\u1eefa c\u00e1c t\u1ea5m c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c \u0111\u1ee7 \u0111\u1ec3 bi\u1ebfn g\u00f3c u\u1ed1n chu\u1ea9n 90\u00b0 th\u00e0nh 88\u00b0 ho\u1eb7c 92\u00b0. Ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng \u0111\u1ed5i\u2014ch\u1ec9 c\u00f3 kim lo\u1ea1i thay \u0111\u1ed5i.<\/p>\n\n\n\n

          Ki\u1ec3m tra nhanh: l\u1ea5y th\u01b0\u1edbc c\u1eb7p \u0111i\u1ec7n t\u1eed \u0111o n\u0103m t\u1ea5m\u2014ba \u0111i\u1ec3m m\u1ed7i t\u1ea5m: \u1edf m\u00e9p, gi\u1eefa v\u00e0 g\u1ea7n v\u1ecb tr\u00ed tham chi\u1ebfu d\u1ee5ng c\u1ee5. N\u1ebfu sai l\u1ec7ch v\u01b0\u1ee3t qu\u00e1 0,1\u202fmm, h\u00e3y coi l\u00f4 \u0111\u00f3 l\u00e0 h\u1ed7n h\u1ee3p. Kh\u00f4ng c\u00f3 th\u01b0\u1edbc c\u1eb7p? H\u00e3y th\u1eed ph\u00e9p \u0111o m\u1eadt \u0111\u1ed9: c\u00e2n m\u1ed9t m\u1eabu c\u00f3 di\u1ec7n t\u00edch x\u00e1c \u0111\u1ecbnh v\u00e0 so s\u00e1nh s\u1ed1 gam tr\u00ean m\u1ed7i cm\u00b2 v\u1edbi ti\u00eau chu\u1ea9n. B\u1ea5t k\u1ef3 sai kh\u00e1c n\u00e0o c\u0169ng cho th\u1ea5y c\u00f3 s\u1ef1 thay \u0111\u1ed5i v\u1ec1 h\u1ee3p kim ho\u1eb7c \u0111\u1ed9 t\u00f4i luy\u1ec7n.<\/p>\n\n\n\n

          Bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c ngay l\u1eadp t\u1ee9c: t\u00e1ch ch\u1ed3ng v\u1eadt li\u1ec7u th\u00e0nh hai nh\u00f3m \u201cm\u1ecfng\u201d v\u00e0 \u201cd\u00e0y\u201d. Ch\u1ea1y nh\u00f3m m\u1ecfng nh\u1ea5t tr\u01b0\u1edbc; h\u00e0nh tr\u00ecnh p\u00edt\u2011t\u00f4ng d\u00e0i h\u01a1n s\u1ebd gi\u00fap \u0111\u1ed9 h\u1ed3i l\u00f2 xo nh\u1ea5t qu\u00e1n h\u01a1n. Khi b\u1ecb g\u1ea5p r\u00fat v\u1ec1 th\u1eddi gian, h\u00e3y \u00e1p d\u1ee5ng m\u1ed9t m\u1ee9c u\u1ed1n v\u01b0\u1ee3t c\u00f3 ki\u1ec3m so\u00e1t \u2014 kho\u1ea3ng +5\u202f% \u0111\u1ed1i v\u1edbi nh\u00f4m m\u1ec1m ho\u1eb7c +2\u20133\u00b0 \u0111\u1ed1i v\u1edbi th\u00e9p th\u01b0\u1eddng \u2014 r\u1ed3i x\u00e1c nh\u1eadn b\u1eb1ng ba l\u1ea7n \u0111o nhanh b\u1eb1ng th\u01b0\u1edbc gi\u1ea5y. Lu\u00f4n ghi nh\u00e3n r\u00f5 r\u00e0ng cho l\u00f4 h\u00e0ng; c\u00e1c ph\u00e9p t\u00ednh c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ch\u1ec9 ch\u00ednh x\u00e1c t\u01b0\u01a1ng \u1ee9ng v\u1edbi d\u1eef li\u1ec7u v\u1eadt li\u1ec7u m\u00e0 b\u1ea1n cung c\u1ea5p.<\/p>\n\n\n\n

          B\u1ecf qua b\u01b0\u1edbc ki\u1ec3m tra n\u00e0y l\u00e0 l\u00fd do khi\u1ebfn c\u00e1c chi ti\u1ebft ca \u0111\u00eam b\u1ecb u\u1ed1n thi\u1ebfu: ch\u1ec9 c\u1ea7n t\u1ea5m d\u00e0y h\u01a1n 0,1\u202fmm tr\u00ean khu\u00f4n V h\u1eb9p c\u0169ng l\u00e0m t\u0103ng \u0111\u1ed9t ng\u1ed9t l\u1ef1c \u00e9p v\u00e0 m\u00e9o b\u00e1n k\u00ednh u\u1ed1n. Khi b\u1ea1n \u0111\u1ed3ng b\u1ed9 ch\u01b0\u01a1ng tr\u00ecnh v\u1edbi v\u1eadt li\u1ec7u th\u1ef1c t\u1ebf, m\u1ecdi \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec1u tr\u1edf v\u1ec1 \u0111\u00fang \u00fd ngh\u0129a c\u1ee7a n\u00f3.<\/p>\n\n\n\n

          Th\u1eed nghi\u1ec7m \u201cT\u1ea5m gi\u1ea5y \u0111\u1ec7m (Paper Shim)\u201d: Ph\u00e1t hi\u1ec7n sai l\u1ec7ch ch\u00e0y v\u00e0 l\u1ed7i l\u1eafp \u0111\u1eb7t<\/h3>\n\n\n\n

          Ch\u1ec9 v\u1edbi m\u1ed9t t\u1edd gi\u1ea5y ti\u00eau chu\u1ea9n \u2014 d\u00e0y kho\u1ea3ng 0,1\u202fmm \u2014 b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh li\u1ec7u v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf h\u00ecnh h\u1ecdc hay h\u1ec7 th\u1ee7y l\u1ef1c. Lu\u1ed3n n\u00f3 gi\u1eefa ch\u00e0y v\u00e0 ph\u00f4i d\u1ecdc theo \u0111\u01b0\u1eddng u\u1ed1n, th\u1ef1c hi\u1ec7n m\u1ed9t l\u1ea7n u\u1ed1n th\u1eed, r\u1ed3i m\u1edf ra. N\u1ebfu g\u00f3c si\u1ebft l\u1ea1i ho\u1eb7c \u1ed5n \u0111\u1ecbnh trong ph\u1ea1m vi n\u1eeda \u0111\u1ed9, th\u00ec v\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 l\u00e0 do c\u0103n ch\u1ec9nh ho\u1eb7c l\u1eafp \u0111\u1eb7t, ch\u1ee9 kh\u00f4ng ph\u1ea3i do ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n\n\n\n

          Th\u1ef1c hi\u1ec7n th\u1eed \u1edf ba \u0111i\u1ec3m \u2014 gi\u1eefa, m\u1ed9t ph\u1ea7n ba b\u00ean tr\u00e1i v\u00e0 m\u1ed9t ph\u1ea7n ba b\u00ean ph\u1ea3i. S\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa c\u00e1c khu v\u1ef1c n\u00e0y cho th\u1ea5y c\u00f3 \u0111\u1ed9 nghi\u00eang ho\u1eb7c s\u1ef1 \u0111\u1ed3ng b\u1ed9 kh\u00f4ng \u0111\u1ec1u c\u1ee7a p\u00edt\u2011t\u00f4ng. N\u1ebfu c\u1ea3i thi\u1ec7n \u0111\u1ed3ng \u0111\u1ec1u \u1edf t\u1ea5t c\u1ea3 c\u00e1c v\u1ecb tr\u00ed, nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ea7u ch\u00e0y b\u1ecb m\u00f2n ho\u1eb7c do b\u1ea9n \u1edf b\u1ec7 khu\u00f4n. Ch\u1ec9 trong v\u00e0i ph\u00fat, b\u1ea1n s\u1ebd bi\u1ebft \u0111\u01b0\u1ee3c l\u1ed7i l\u00e0 to\u00e0n h\u1ec7 th\u1ed1ng hay c\u1ee5c b\u1ed9.<\/p>\n\n\n\n

          Ti\u1ebfp theo, khi ch\u00e0y \u0111\u00e3 r\u00fat l\u00ean, ki\u1ec3m tra \u0111\u1ea7u ch\u00e0y b\u1eb1ng tay. N\u1ebfu c\u00f3 v\u00f9ng ph\u1eb3ng r\u1ed9ng h\u01a1n 0,05\u202fmm th\u00ec b\u00e1n k\u00ednh u\u1ed1n hi\u1ec7u qu\u1ea3 \u0111\u00e3 thay \u0111\u1ed5i. \u0110\u1ea3m b\u1ea3o v\u00edt k\u1eb9p ho\u1eb7c n\u00eam ch\u01b0a b\u1ecb l\u1ecfng; ch\u1ec9 m\u1ed9t h\u1ea1t b\u1ee5i c\u0169ng c\u00f3 th\u1ec3 n\u00e2ng d\u1ee5ng c\u1ee5 l\u00ean khi\u1ebfn g\u00f3c b\u1ecb sai l\u1ec7ch. L\u00e0m s\u1ea1ch k\u1ef9, si\u1ebft ch\u1eb7t, l\u1eafp l\u1ea1i ch\u1eafc ch\u1eafn v\u00e0 lo\u1ea1i b\u1ecf m\u1ecdi m\u00e0ng d\u1ea7u ho\u1eb7c c\u1eb7n b\u1ea9n.<\/p>\n\n\n\n

          N\u1ebfu vi\u1ec7c k\u1eb9p l\u1ea1i kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c, h\u00e3y xoay ch\u00e0y ho\u1eb7c thay b\u1eb1ng b\u1ed9 khu\u00f4n d\u1ef1 ph\u00f2ng \u0111\u1ec3 ho\u00e0n t\u1ea5t c\u00f4ng vi\u1ec7c. L\u1eb7p l\u1ea1i th\u1eed nghi\u1ec7m gi\u1ea5y \u0111\u1ec7m \u2014 n\u1ebfu g\u00f3c kh\u00f4ng c\u00f2n thay \u0111\u1ed5i khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp, b\u1ea1n \u0111\u00e3 x\u00e1c nh\u1eadn v\u1ea5n \u0111\u1ec1 h\u00ecnh h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft. M\u01b0\u1eddi ph\u00fat th\u1eed nghi\u1ec7m b\u00e2y gi\u1edd c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m h\u00e0ng gi\u1edd truy t\u00ecm l\u1ed7i \u1ea3o trong ph\u1ea7n m\u1ec1m sau n\u00e0y.<\/p>\n\n\n\n

          X\u00e1c \u0111\u1ecbnh \u201cR\u00e3nh ng\u1ecdt\u201d (Sweet Spot): M\u00e0i m\u00f2n d\u1ee5ng c\u1ee5 l\u00e0m gi\u1ea3m t\u00ednh nh\u1ea5t qu\u00e1n<\/h3>\n\n\n\n

          M\u1ed7i khu\u00f4n \u0111\u1ec1u h\u00ecnh th\u00e0nh \u201cv\u00f9ng tho\u1ea3i m\u00e1i\u201d ri\u00eang \u2014 m\u1ed9t ph\u1ea7n nh\u1ecf m\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00f4 th\u1ee9c \u01b0u ti\u00ean s\u1eed d\u1ee5ng. Sau m\u1ed7i l\u1ea7n u\u1ed1n, khu v\u1ef1c \u0111\u00f3 d\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng th\u00e0nh r\u00e3nh s\u00e1ng nh\u01b0 g\u01b0\u01a1ng. Tr\u00f4ng c\u00f3 v\u1ebb v\u00f4 h\u1ea1i, nh\u01b0ng khi g\u00f3c u\u1ed1n b\u1eaft \u0111\u1ea7u dao \u0111\u1ed9ng, v\u1ea5n \u0111\u1ec1 s\u1ebd l\u1ed9 ra. R\u00e3nh n\u00e0y thay \u0111\u1ed5i \u0111\u01b0\u1eddng ti\u1ebfp x\u00fac, d\u1ecbch chuy\u1ec3n tr\u1ee5c trung h\u00f2a v\u00e0 g\u00e2y ra bi\u1ebfn \u0111\u1ed5i kh\u00f3 l\u01b0\u1eddng trong \u0111\u1ed9 h\u1ed3i l\u00f2 xo.<\/p>\n\n\n\n

          M\u1ed9t ph\u00e9p ch\u1ea9n \u0111o\u00e1n nhanh ch\u1ec9 t\u1ed1n v\u00e0i gi\u00e2y: d\u00f9ng m\u00f3ng tay l\u01b0\u1edbt d\u1ecdc c\u1ea1nh ch\u00e0y \u2014 n\u1ebfu b\u1ecb v\u01b0\u1edbng, t\u1ee9c l\u00e0 b\u00e1n k\u00ednh \u0111\u1ea7u ch\u00e0y \u0111\u00e3 b\u1ecb ph\u1eb3ng. Ti\u1ebfp \u0111\u00f3, quan s\u00e1t khu\u00f4n V ph\u00eda d\u01b0\u1edbi d\u01b0\u1edbi \u00e1nh s\u00e1ng m\u1ea1nh; v\u1ec7t s\u00e1ng d\u00e0i h\u01a1n v\u00e0i milim\u00e9t b\u00e1o hi\u1ec7u \u00e1p l\u1ef1c t\u1eadp trung v\u00e0 m\u00e0i m\u00f2n kh\u00f4ng \u0111\u1ec1u. B\u1ea5t k\u1ef3 ch\u1ed7 l\u00f5m n\u00e0o s\u00e2u h\u01a1n 0,2\u202fmm s\u1ebd ph\u00e1 v\u1ee1 d\u00f2ng ch\u1ea3y v\u1eadt li\u1ec7u v\u00e0 khi\u1ebfn chi ti\u1ebft b\u1eadt l\u1ea1i s\u1edbm h\u01a1n d\u1ef1 ki\u1ebfn.<\/p>\n\n\n\n

          \u0110\u1ec3 duy tr\u00ec s\u1ea3n xu\u1ea5t, c\u1ea7n h\u00e0nh \u0111\u1ed9ng nhanh: n\u1ebfu c\u00f3 d\u1ee5ng c\u1ee5 d\u1ef1 ph\u00f2ng, h\u00e3y thay ch\u00e0y ho\u1eb7c khu\u00f4n. Luy\u1ec7n t\u1eadp thay \u0111\u1ed5i \u0111\u1ec3 th\u00e0nh thao t\u00e1c th\u01b0\u1eddng quy trong 5 ph\u00fat. N\u1ebfu kh\u00f4ng c\u00f3 d\u1ef1 ph\u00f2ng, d\u1ecbch chuy\u1ec3n chi ti\u1ebft sang m\u1ed9t ch\u00fat \u0111\u1ec3 \u0111\u01b0\u1eddng u\u1ed1n n\u1eb1m tr\u00ean ph\u1ea7n ch\u01b0a m\u00f2n, r\u1ed3i \u0111\u00e1nh d\u1ea5u v\u1ecb tr\u00ed m\u1edbi \u0111\u00f3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c ca v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

          \u0110\u1ec3 kh\u1eafc ph\u1ee5c l\u00e2u d\u00e0i, h\u00e3y m\u00e0i l\u1ea1i ho\u1eb7c thay d\u1ee5ng c\u1ee5 ngay khi ph\u00e1t hi\u1ec7n v\u1ebft ph\u1eb3ng r\u1ed9ng h\u01a1n 0,05\u202fmm ho\u1eb7c khi v\u00f9ng b\u00f3ng \u0111\u1ea1t t\u1edbi n\u1eeda b\u1ec1 r\u1ed9ng khu\u00f4n. Ghi nh\u1eadn tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 sau m\u1ed7i \u0111\u01a1n h\u00e0ng \u2014 \u0111i\u1ec1u n\u00e0y gi\u00fap x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng cong m\u00e0i m\u00f2n d\u1ef1 \u0111o\u00e1n v\u00e0 ng\u0103n nh\u1eefng b\u1ea5t ng\u1edd gi\u1eefa \u0111\u01a1n h\u00e0ng.<\/p>\n\n\n\n

          Khi s\u1ef1 vi\u1ec7c di\u1ec5n bi\u1ebfn ngo\u00e0i d\u1ef1 \u0111o\u00e1n<\/h3>\n\n\n\n

          Ph\u1ea7n l\u1edbn s\u00e1ch h\u01b0\u1edbng d\u1eabn m\u00e1y ch\u1ea5n t\u1ea5m \u0111\u1ec1u \u0111i th\u1eb3ng v\u00e0o ch\u1ec9nh s\u1eeda ph\u1ea7n m\u1ec1m v\u00e0 b\u1ea3ng b\u00f9 tr\u1eeb, b\u1ecf qua ki\u1ec3m tra v\u1eadt l\u00fd c\u01a1 b\u1ea3n. Nh\u01b0ng kh\u00f4ng ph\u00e9p \u201cma thu\u1eadt\u201d n\u00e0o c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 b\u00f9 cho b\u1ec1 m\u1eb7t l\u1eafp b\u1ea9n, \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, hay khu\u00f4n b\u1ecb r\u00e3nh. B\u01b0\u1edbc \u201cs\u01a1 c\u1ee9u v\u1eadt l\u00fd\u201d ban \u0111\u1ea7u n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng duy nh\u1ea5t \u0111\u00e1ng tin c\u1eady m\u00e0 ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 di\u1ec5n gi\u1ea3i ch\u00ednh x\u00e1c: h\u00ecnh h\u1ecdc \u1ed5n \u0111\u1ecbnh v\u00e0 h\u00e0nh vi v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n. Khi \u0111\u00e3 x\u00e1c nh\u1eadn \u0111i\u1ec1u \u0111\u00f3, l\u00fac \u1ea5y \u2014 v\u00e0 ch\u1ec9 l\u00fac \u1ea5y \u2014 b\u00e0n ph\u00edm m\u1edbi x\u1ee9ng \u0111\u00e1ng \u0111\u01b0\u1ee3c ch\u00fa \u00fd. B\u1ecf qua b\u01b0\u1edbc n\u00e0y, m\u1ecdi ch\u1ec9nh s\u1eeda trong ch\u01b0\u01a1ng tr\u00ecnh ch\u1ec9 l\u00e0 cu\u1ed9c \u0111u\u1ed5i theo nh\u1eefng l\u1ed7i \u1ea3o trong th\u00e9p.<\/p>\n\n\n\n

          B\u01b0\u1edbc\u202f2: L\u1eadp tr\u00ecnh gi\u1ea3i ph\u00e1p tr\u00ean Cybelec & Delem<\/h2>\n\n\n\n

          Sai l\u1ea7m c\u1ee7a \u201cHi\u1ec7u ch\u1ec9nh t\u1ed5ng th\u1ec3\u201d: \u0110i\u1ec1u ch\u1ec9nh Y1\/Y2 ri\u00eang l\u1ebb so v\u1edbi hi\u1ec7u ch\u1ec9nh do b\u1ed9 \u0111i\u1ec1u khi\u1ec3n qu\u1ea3n l\u00fd<\/h3>\n\n\n\n

          Nhi\u1ec1u ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1ecdn c\u00e1ch kh\u1eafc ph\u1ee5c hi\u1ec3n nhi\u00ean nh\u1ea5t \u2014 \u0111i\u1ec1u ch\u1ec9nh ri\u00eang tr\u1ee5c Y1 v\u00e0 Y2 cho \u0111\u1ebfn khi hai b\u00ean n\u1ebfp u\u1ed1n tr\u00f4ng \u0111\u00fang. C\u00e1ch n\u00e0y c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 t\u1ea1m th\u1eddi, nh\u01b0ng t\u00ednh \u1ed5n \u0111\u1ecbnh nhanh ch\u00f3ng bi\u1ebfn m\u1ea5t. V\u1ea5n \u0111\u1ec1 r\u1ea5t \u0111\u01a1n gi\u1ea3n: \u0111i\u1ec1u ch\u1ec9nh Y1 v\u00e0 Y2 ri\u00eang l\u1ebb kh\u00f4ng s\u1eeda nguy\u00ean nh\u00e2n g\u1ed1c \u2014 n\u00f3 ch\u1ec9 che \u0111\u1eady m\u00e0 th\u00f4i. M\u00e1y ch\u1ea5n t\u1ea5m ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c c\u1ea3 hai xi\u2011lanh di chuy\u1ec3n ho\u00e0n to\u00e0n \u0111\u1ed3ng b\u1ed9. Khi b\u1ea1n b\u1eaft \u0111\u1ea7u hi\u1ec7u ch\u1ec9nh m\u1ed9t b\u00ean so v\u1edbi b\u00ean kia, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n s\u1ebd m\u1ea5t m\u1ed1c tham chi\u1ebfu c\u01a1 b\u1ea3n. Chi ti\u1ebft c\u00f3 th\u1ec3 tr\u00f4ng \u1ed5n h\u00f4m nay, nh\u01b0ng m\u1ea5t c\u00e2n b\u1eb1ng m\u00f4\u2011men, bi\u1ebfn d\u1ea1ng u\u1ed1n v\u00e0 tr\u00f4i nhi\u1ec7t s\u1ebd c\u1ed9ng d\u1ed3n sai l\u1ec7ch \u0111\u00f3 v\u00e0o ng\u00e0y mai.<\/p>\n\n\n\n

          Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fang l\u00e0 d\u1ef1a v\u00e0o hi\u1ec7u ch\u1ec9nh ch\u01b0\u01a1ng tr\u00ecnh do b\u1ed9 \u0111i\u1ec1u khi\u1ec3n qu\u1ea3n l\u00fd. C\u1ea3 h\u1ec7 th\u1ed1ng Cybelec l\u1eabn Delem \u0111\u1ec1u c\u00f3 ch\u1ebf \u0111\u1ed9 b\u00f9 th\u00edch \u1ee9ng, tinh ch\u1ec9nh h\u00e0nh tr\u00ecnh ho\u1eb7c \u0111\u1ed9 s\u00e2u d\u1ef1a tr\u00ean sai l\u1ec7ch \u0111o \u0111\u01b0\u1ee3c c\u1ee7a g\u00f3c u\u1ed1n thay v\u00ec c\u00e1c d\u1ecbch chuy\u1ec3n v\u1ecb tr\u00ed t\u00f9y \u00fd. V\u00ec c\u00e1c \u0111i\u1ec1u ch\u1ec9nh n\u00e0y \u0111\u01b0\u1ee3c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00ednh to\u00e1n \u0111\u1ec3 c\u1ea3 hai xi\u2011lanh di chuy\u1ec3n h\u00e0i h\u00f2a \u0111\u1ea1t t\u1edbi g\u00f3c y\u00eau c\u1ea7u, n\u00ean ch\u00fang duy tr\u00ec t\u00ednh \u0111\u1ed1i x\u1ee9ng v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed3ng b\u1ed9 ho\u00e0n to\u00e0n.<\/p>\n\n\n\n

          H\u00e3y h\u00ecnh dung \u201chi\u1ec7u ch\u1ec9nh t\u1ed5ng th\u1ec3\u201d gi\u1ed1ng nh\u01b0 vi\u1ec7c c\u1ed1 b\u1eaft nh\u1ecbp c\u00e2y \u0111\u00e0n b\u1eb1ng c\u00e1ch u\u1ed1n m\u1ed9t d\u00e2y cho \u0111\u1ebfn khi nghe c\u00f3 v\u1ebb \u0111\u00fang \u2014 c\u00f3 th\u1ec3 t\u1ea1m \u1ed5n, nh\u01b0ng m\u1ecdi th\u1ee9 s\u1ebd l\u1ec7ch t\u00f4ng khi b\u1ea1n \u0111\u1ed5i gam. Hi\u1ec7u chu\u1ea9n th\u1ef1c s\u1ef1 ngh\u0129a l\u00e0 to\u00e0n b\u1ed9 m\u00e1y \u2014 c\u00e2n b\u1eb1ng th\u1ee7y l\u1ef1c, \u0111\u1ed9 v\u00f5ng c\u1ee7a p\u00edt\u2011t\u00f4ng, c\u01a1 c\u1ea5u ch\u1ed1ng u\u1ed1n v\u00e0 c\u1ea3m bi\u1ebfn ph\u1ea3n h\u1ed3i \u2014 \u0111\u1ec1u ph\u1ea3i tham chi\u1ebfu v\u1ec1 c\u00f9ng m\u1ed9t \u0111i\u1ec3m 0 duy nh\u1ea5t. C\u00e1c th\u00f4ng s\u1ed1 b\u00f9 ph\u1ea3i mang t\u00ednh h\u1ec7 th\u1ed1ng ch\u1ee9 kh\u00f4ng c\u1ee5c b\u1ed9. Khi n\u1ec1n t\u1ea3ng c\u01a1 kh\u00ed v\u00e0 th\u1ee7y l\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh, h\u00e3y s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 hi\u1ec7u ch\u1ec9nh t\u00edch h\u1ee3p c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n: ch\u00fang cung c\u1ea5p s\u1ef1 b\u00f9 tr\u1eeb c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n, duy tr\u00ec \u1ed5n \u0111\u1ecbnh \u0111\u1ed3ng b\u1ed9, v\u00e0 t\u1ef1 \u0111\u1ed9ng ghi l\u1ea1i t\u1eebng thay \u0111\u1ed5i v\u00e0o b\u1ed9 nh\u1edb c\u00f4ng vi\u1ec7c \u0111\u1ec3 truy xu\u1ea5t.<\/p>\n\n\n\n

          Cybelec: M\u00e0n h\u00ecnh hi\u1ec7u ch\u1ec9nh g\u00f3c so v\u1edbi \u0111i\u1ec1u ch\u1ec9nh theo ch\u1ebf \u0111\u1ed9 \u0111\u1ed9 s\u00e2u<\/h3>\n\n\n\n

          C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n Cybelec \u2014 bao g\u1ed3m ModEva, VisiTouch, CybTouch v\u00e0 d\u00f2ng Cybelec\u202f7 m\u1edbi nh\u1ea5t \u2014 cung c\u1ea5p hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 tinh ch\u1ec9nh \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a g\u00f3c u\u1ed1n: Hi\u1ec7u ch\u1ec9nh g\u00f3c<\/strong> v\u00e0 Ch\u1ebf \u0111\u1ed9 \u0111\u1ed9 s\u00e2u<\/strong>. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 \u0111i\u1ec1u then ch\u1ed1t \u0111\u1ec3 tr\u00e1nh l\u1ed7i l\u1eadp tr\u00ecnh kinh \u0111i\u1ec3n \u2014 \u00e1p d\u1ee5ng c\u1ea3 hai \u0111\u1ed3ng th\u1eddi m\u00e0 kh\u00f4ng c\u00f3 tham chi\u1ebfu \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

          Hi\u1ec7u ch\u1ec9nh g\u00f3c<\/strong> d\u1ef1a tr\u00ean ph\u1ea3n h\u1ed3i. B\u1ea1n th\u1ef1c hi\u1ec7n m\u1ed9t l\u1ea7n u\u1ed1n th\u1eed, \u0111o g\u00f3c \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u00e0 nh\u1eadp gi\u00e1 tr\u1ecb \u0111\u00f3 v\u00e0o b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. Sau \u0111\u00f3 CNC s\u1ebd t\u00ednh l\u1ea1i \u0111\u1ed9 s\u00e2u h\u00e0nh tr\u00ecnh c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra g\u00f3c m\u1ee5c ti\u00eau \u0111\u00e3 l\u1eadp tr\u00ecnh trong chu tr\u00ecnh ti\u1ebfp theo. V\u00ec s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh n\u00e0y n\u1eb1m trong logic c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh, n\u00ean s\u1ef1 \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u00e0 b\u00f9 v\u00f5ng v\u1eabn \u0111\u01b0\u1ee3c duy tr\u00ec. S\u1eed d\u1ee5ng Hi\u1ec7u ch\u1ec9nh g\u00f3c khi c\u00f3 sai l\u1ec7ch nh\u1ecf \u2014 ch\u1eb3ng h\u1ea1n thay \u0111\u1ed5i l\u00f4 v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 d\u1ea7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u0111\u00e0n h\u1ed3i \u2014 trong khi \u0111\u1ed9 th\u1eb3ng h\u00e0ng c\u01a1 kh\u00ed v\u1eabn \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

          Ch\u1ebf \u0111\u1ed9 \u0111\u1ed9 s\u00e2u<\/strong> ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n d\u1ef1a tr\u00ean \u0111i\u1ec1u khi\u1ec3n v\u1ecb tr\u00ed: c\u1ea3 hai xi-lanh di chuy\u1ec3n \u0111\u1ebfn m\u1ed9t t\u1ecda \u0111\u1ed9 x\u00e1c \u0111\u1ecbnh (v\u00ed d\u1ee5, \u201375,35\u202fmm t\u00ednh t\u1eeb \u0111i\u1ec3m kh\u00f4ng c\u1ee7a m\u00e1y). Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed3ng b\u1ed9 h\u00f3a tr\u00e1i\u2011ph\u1ea3i ho\u00e0n h\u1ea3o v\u00e0 \u0111\u1ed9 xuy\u00ean khu\u00f4n l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c, gi\u1ea3 s\u1eed \u0111\u1eb7c t\u00ednh \u0111\u00e0n h\u1ed3i c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc. Ch\u1ebf \u0111\u1ed9 \u0111\u1ed9 s\u00e2u l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e9p s\u00e1t \u0111\u00e1y ho\u1eb7c \u00e9p ch\u1eb7t (coining), trong \u0111\u00f3 vi\u1ec7c duy tr\u00ec chuy\u1ec3n \u0111\u1ed9ng song song ch\u00ednh x\u00e1c c\u1ee7a tr\u1ee5c \u0111\u00e2m (ram) quan tr\u1ecdng h\u01a1n vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t g\u00f3c u\u1ed1n c\u1ee5 th\u1ec3 khi u\u1ed1n kh\u00f4ng ch\u1ea1m \u0111\u00e1y.<\/p>\n\n\n\n

          M\u1ed9t quy tr\u00ecnh nhanh v\u00e0 \u0111\u00e1ng tin c\u1eady k\u1ebft h\u1ee3p c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p: \u0111\u1ea7u ti\u00ean, x\u00e1c nh\u1eadn \u0111\u1ed9 \u0111\u1ed3ng b\u1ed9 n\u1eb1m trong \u00b10,01\u202fmm (h\u1ea7u h\u1ebft c\u00e1c m\u00e1y hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb sai l\u1ec7ch tr\u1ef1c ti\u1ebfp). Sau \u0111\u00f3, u\u1ed1n m\u1ed9t m\u1eabu th\u1eed \u1edf ch\u1ebf \u0111\u1ed9 Hi\u1ec7u ch\u1ec9nh g\u00f3c, ghi l\u1ea1i g\u00f3c \u0111\u1ea1t \u0111\u01b0\u1ee3c, r\u1ed3i ch\u1ea1y l\u1ea1i ch\u00ednh m\u1eabu \u0111\u00f3 \u1edf Ch\u1ebf \u0111\u1ed9 \u0111\u1ed9 s\u00e2u v\u1edbi h\u00e0nh tr\u00ecnh \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh. C\u00e1ch n\u00e0y thi\u1ebft l\u1eadp m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa h\u00e0nh tr\u00ecnh tr\u1ee5c \u0111\u00e2m v\u00e0 g\u00f3c thu \u0111\u01b0\u1ee3c \u2014 v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 \u201cb\u1ea3n \u0111\u1ed3 m\u00f4-\u0111un v\u1eadt li\u1ec7u\u201d cho thi\u1ebft l\u1eadp \u0111\u00f3. Tr\u00e1nh vi\u1ec7c li\u00ean t\u1ee5c th\u00eam c\u00e1c \u0111i\u1ec3m hi\u1ec7u ch\u1ec9nh g\u00f3c m\u1edbi n\u1ebfu ph\u00e9p \u0111o b\u00ean tr\u00e1i v\u00e0 ph\u1ea3i b\u1eaft \u0111\u1ea7u ch\u00eanh nhau; \u0111i\u1ec1u \u0111\u00f3 cho th\u1ea5y c\u00f3 l\u1ed7i th\u1ee7y l\u1ef1c ho\u1eb7c c\u01a1 kh\u00ed, ch\u1ee9 kh\u00f4ng ph\u1ea3i sai l\u1ec7ch c\u1ee7a h\u1ec7 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n

          Delem: \u0110i\u1ec1u ch\u1ec9nh an to\u00e0n \u201c\u0110i\u1ec3m ch\u1ebft d\u01b0\u1edbi\u201d (BDC) \u0111\u00e3 t\u00ednh to\u00e1n<\/h3>\n\n\n\n

          C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n Delem \u2014 t\u1eeb DA\u201152 \u0111\u1ebfn DA\u201169T \u2014 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi (BDC)<\/strong> b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p h\u00ecnh h\u1ecdc d\u1ee5ng c\u1ee5 \u0111\u00e3 bi\u1ebft v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 u\u1ed1n \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh. \u0110\u00f4i khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh ghi \u0111\u00e8 l\u00ean BDC n\u00e0y \u0111\u1ec3 tinh ch\u1ec9nh g\u00f3c, nh\u01b0ng vi\u1ec7c ghi \u0111\u00e8 kh\u00f4ng ki\u1ec3m so\u00e1t c\u00f3 th\u1ec3 khi\u1ebfn tr\u1ee5c \u0111\u00e2m \u0111i qu\u00e1 h\u00e0nh tr\u00ecnh an to\u00e0n, c\u00f3 nguy c\u01a1 l\u00e0m h\u01b0 c\u1ea3m bi\u1ebfn ho\u1eb7c d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n

          Quy tr\u00ecnh \u0111\u00fang l\u00e0 s\u1eed d\u1ee5ng c\u00e1c tr\u01b0\u1eddng tham s\u1ed1 B\u00f9 tr\u1eeb<\/strong> ho\u1eb7c Tinh ch\u1ec9nh<\/strong> . M\u1ed7i tr\u01b0\u1eddng cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf, c\u00f3 ki\u1ec3m so\u00e1t so v\u1edbi BDC \u0111\u00e3 t\u00ednh to\u00e1n \u2014 th\u01b0\u1eddng theo b\u01b0\u1edbc 0,05 \u0111\u1ebfn 0,10\u202fmm. Nh\u1eadp gi\u00e1 tr\u1ecb d\u01b0\u01a1ng \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 u\u1ed1n (g\u00f3c m\u1edf h\u01a1n) ho\u1eb7c gi\u00e1 tr\u1ecb \u00e2m \u0111\u1ec3 t\u0103ng \u0111\u1ed9 u\u1ed1n (g\u00f3c kh\u00edt h\u01a1n). Lu\u00f4n th\u1ef1c hi\u1ec7n ch\u1ea1y kh\u00f4 kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u \u0111\u1ec3 x\u00e1c nh\u1eadn khe h\u1edf d\u1ee5ng c\u1ee5 \u0111\u1ee7 an to\u00e0n. Kh\u00f4ng bao gi\u1edd t\u1eaft \u0111\u1ed3ng b\u1ed9 h\u00f3a ho\u1eb7c b\u1ecf qua kh\u00f3a gi\u1edbi h\u1ea1n h\u00e0nh tr\u00ecnh \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh g\u00f3c \u2014 c\u00e1c c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 n\u00e0y ng\u0103n ng\u1eeba tr\u1ee5c \u0111\u00e2m v\u00e0 khu\u00f4n \u0111i qu\u00e1 m\u1ee9c cho ph\u00e9p.<\/p>\n\n\n\n

          N\u1ebfu t\u1ed5ng c\u00e1c hi\u1ec7u ch\u1ec9nh v\u01b0\u1ee3t qu\u00e1 kho\u1ea3ng 0,3\u202fmm, h\u00e3y d\u1eebng l\u1ea1i v\u00e0 ki\u1ec3m tra l\u1ea1i d\u1eef li\u1ec7u c\u01a1 b\u1ea3n \u2014 c\u00f3 th\u1ec3 k\u00edch th\u01b0\u1edbc d\u1ee5ng c\u1ee5 ho\u1eb7c \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u00fang. Khi c\u00f3 s\u1eb5n, ch\u1ee9c n\u0103ng u\u1ed1n th\u00edch nghi c\u1ee7a Delem c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u1ecdc BDC th\u1ef1c sau m\u1ed9t l\u1ea7n u\u1ed1n hi\u1ec7u chu\u1ea9n, gi\u00fap gi\u1ea3m nhu c\u1ea7u hi\u1ec7u ch\u1ec9nh th\u1ee7 c\u00f4ng. Ghi l\u1ea1i m\u1ecdi gi\u00e1 tr\u1ecb b\u00f9 tr\u1eeb trong c\u00f4ng th\u1ee9c c\u00f4ng vi\u1ec7c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n cho c\u00e1c \u0111\u01a1n h\u00e0ng l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n

          C\u00e1c th\u1ee3 v\u1eadn h\u00e0nh m\u00e1y u\u1ed1n t\u00f4n gi\u00e0u kinh nghi\u1ec7m coi vi\u1ec7c ghi \u0111\u00e8 BDC nh\u01b0 m\u1ed9t d\u1ee5ng c\u1ee5 \u0111o ch\u00ednh x\u00e1c: nh\u1ecf, c\u00f3 ch\u1ee7 \u0111\u00edch, v\u00e0 \u0111\u01b0\u1ee3c x\u00e1c minh m\u1ed7i l\u1ea7n. C\u00e1c \u0111i\u1ec1u ch\u1ec9nh l\u1edbn che gi\u1ea5u l\u1ed7i thi\u1ebft l\u1eadp v\u00e0 l\u00e0m gi\u1ea3m t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh sau n\u00e0y. S\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch, vi\u1ec7c b\u00f9 tr\u1eeb c\u1ea9n tr\u1ecdng b\u1ea3o v\u1ec7 d\u1ee5ng c\u1ee5, duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y v\u00e0 gi\u1eef \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i m\u00e0 h\u1ec7 th\u1ed1ng Delem \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o.<\/p>\n\n\n\n

          B\u1eaby \u201cHi\u1ec7u ch\u1ec9nh to\u00e0n c\u1ee5c\u201d \u2014 V\u00ec sao c\u00e1c \u0111i\u1ec1u ch\u1ec9nh ri\u00eang l\u1ebb g\u00e2y r\u1eafc r\u1ed1i (v\u00e0 c\u00e1ch x\u1eed l\u00fd \u0111\u00fang)<\/h3>\n\n\n\n

          M\u1ed7i \u0111i\u1ec1u ch\u1ec9nh kh\u00f4ng \u0111\u1ed3ng b\u1ed9 l\u00e0m t\u0103ng \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc l\u00ean h\u1ec7 th\u1ed1ng. Khi Y1 di chuy\u1ec3n s\u00e2u h\u01a1n Y2 \u0111\u1ec3 l\u00e0m th\u1eb3ng m\u1ed9t chi ti\u1ebft l\u1ec7ch, n\u00f3 l\u00e0m xo\u1eafn khung v\u00e0 v\u00f4 hi\u1ec7u thi\u1ebft l\u1eadp b\u00f9 v\u00f5ng, khi\u1ebfn c\u00e1c l\u1ea7n u\u1ed1n d\u00e0i b\u1ecb thu\u00f4n \u1edf c\u00e1c l\u1ea7n ch\u1ea1y sau. Theo th\u1eddi gian, ngay c\u1ea3 \u0111\u01b0\u1eddng tham chi\u1ebfu c\u1ee7a tr\u1ee5c \u0111\u00e2m c\u0169ng b\u1ecb l\u1ec7ch, bu\u1ed9c ph\u1ea7n m\u1ec1m ph\u1ea3i b\u00f9 ng\u00e0y c\u00e0ng nhi\u1ec1u v\u00e0 l\u00e0m gi\u1ea3m t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

          C\u00e1ch ti\u1ebfp c\u1eadn \u0111\u00fang l\u00e0 m\u1ed9t chu\u1ed7i hi\u1ec7u ch\u1ec9nh c\u00f3 c\u1ea5u tr\u00fac: b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u0103n ch\u1ec9nh c\u01a1 kh\u00ed, ti\u1ebfp theo l\u00e0 \u0111i\u1ec1u ch\u1ec9nh b\u00f9 to\u00e0n c\u1ee5c, v\u00e0 k\u1ebft th\u00fac b\u1eb1ng tinh ch\u1ec9nh th\u00edch nghi. Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 d\u1ea7u v\u00e0 c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t, \u0111\u1eb7t l\u1ea1i c\u1ea3 hai tr\u1ee5c Y, x\u00e1c nh\u1eadn \u0111\u01b0\u1eddng c\u01a1 s\u1edf b\u00f9 v\u00f5ng, r\u1ed3i cho ph\u00e9p thu\u1eadt to\u00e1n \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng hi\u1ec7u ch\u1ec9nh th\u1ed1ng k\u00ea c\u00e1c sai s\u1ed1 g\u00f3c nh\u1ecf trong v\u00e0i chu tr\u00ecnh. Nguy\u00ean t\u1eafc th\u1ef1c t\u1ebf: n\u1ebfu hi\u1ec7u ch\u1ec9nh v\u01b0\u1ee3t qu\u00e1 1,5\u00b0 ho\u1eb7c 0,2\u202fmm, \u0111i\u1ec1u \u0111\u00f3 cho th\u1ea5y c\u00f3 v\u1ea5n \u0111\u1ec1 c\u01a1 kh\u00ed c\u1ea7n ki\u1ec3m tra.<\/p>\n\n\n\n

          L\u1eadp tr\u00ecnh m\u00e1y ch\u1ea5n g\u1ea5p hi\u1ec7u qu\u1ea3 nh\u1eadn ra r\u1eb1ng \u0111\u1ed9 ch\u00ednh x\u00e1c xu\u1ea5t ph\u00e1t t\u1eeb c\u00e1c m\u1ed1i li\u00ean k\u1ebft \u1ed5n \u0111\u1ecbnh, c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i gi\u1eefa c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u\u2014h\u00ecnh h\u1ecdc d\u1ee5ng c\u1ee5, bi\u00ean d\u1ea1ng u\u1ed1n cong (crowning profile), \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a v\u1eadt li\u1ec7u\u2014v\u00e0 ph\u1ea3n h\u1ed3i c\u1ee7a c\u1ea3m bi\u1ebfn theo th\u1eddi gian th\u1ef1c. C\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 Cybelec v\u00e0 Delem t\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng ti\u00ean ti\u1ebfn \u0111\u1ec3 duy tr\u00ec nh\u1eefng m\u1ed1i quan h\u1ec7 n\u00e0y. K\u1ef7 lu\u1eadt c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u00e0 s\u1eed d\u1ee5ng ch\u00fang \u0111\u00fang c\u00e1ch: \u00e1p d\u1ee5ng c\u00e1c hi\u1ec7u ch\u1ec9nh c\u00f3 h\u1ec7 th\u1ed1ng trong logic \u0111i\u1ec1u khi\u1ec3n thay v\u00ec th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh ng\u1eabu h\u1ee9ng, kh\u00f4ng \u0111\u01b0\u1ee3c ghi nh\u1eadn khi\u1ebfn s\u1ef1 \u0111\u1ed3ng b\u1ed9 b\u1ecb ph\u00e1 v\u1ee1. L\u00e0m ch\u1ee7 nguy\u00ean t\u1eafc n\u00e0y, \u201csai l\u1ec7ch g\u00f3c\u201d s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 ch\u1ec9 c\u1ea7n gi\u1ea3i quy\u1ebft m\u1ed9t l\u1ea7n, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t cu\u1ed9c \u0111u\u1ed5i b\u1eaft li\u00ean t\u1ee5c.<\/p>\n\n\n\n

          B\u01b0\u1edbc 3: Lo\u1ea1i b\u1ecf \u201cHi\u1ec7u \u1ee9ng Xu\u1ed3ng\u201d (Bi\u1ebfn thi\u00ean g\u00f3c d\u1ecdc theo chi\u1ec1u d\u00e0i)<\/h2>\n\n\n\n

          Hi\u1ec3u v\u1ec1 \u0111\u1ed9 cong: T\u1ea1i sao g\u00f3c \u1edf gi\u1eefa l\u1ea1i l\u1ec7ch so v\u1edbi hai \u0111\u1ea7u<\/h3>\n\n\n\n

          M\u1ecdi ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u00e1y ch\u1ea5n g\u1ea5p c\u00f3 kinh nghi\u1ec7m \u0111\u1ec1u s\u1ebd g\u1eb7p \u201chi\u1ec7u \u1ee9ng xu\u1ed3ng\u201d\u2014m\u1ed9t bi\u1ebfn d\u1ea1ng tinh t\u1ebf nh\u01b0ng g\u00e2y h\u1ea1i xu\u1ea5t hi\u1ec7n khi u\u1ed1n c\u00e1c chi ti\u1ebft d\u00e0i. D\u01b0\u1edbi t\u1ea3i cao, \u0111\u1ea7u tr\u01b0\u1ee3t v\u00e0 b\u00e0n m\u00e1y b\u1ecb v\u00f5ng \u0111\u00e0n h\u1ed3i: hai \u0111\u1ea7u t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee9ng trong khi ph\u1ea7n gi\u1eefa b\u1ecb ch\u00f9ng xu\u1ed1ng. V\u1edbi c\u00e1c chi ti\u1ebft d\u00e0i h\u01a1n m\u1ed9t m\u00e9t, s\u1ef1 ph\u00e2n b\u1ed1 \u1ee9ng su\u1ea5t kh\u00f4ng \u0111\u1ec1u n\u00e0y khi\u1ebfn l\u1ef1c \u1edf hai \u0111\u1ea7u t\u0103ng kho\u1ea3ng 20\u201330\u202f%, l\u00e0m cho ph\u1ea7n gi\u1eefa \u201cm\u1edf ra\u201d th\u00eam kho\u1ea3ng 2\u20133\u00b0. M\u1ed9t g\u00f3c u\u1ed1n danh \u0111\u1ecbnh 90\u00b0 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c 92\u00b0 \u1edf gi\u1eefa v\u00e0 88\u00b0 \u1edf g\u1ea7n m\u00e9p\u2014m\u1ed9t s\u1ef1 b\u1ea5t nh\u1ea5t kh\u00f3 nh\u1eadn th\u1ea5y trong qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp nh\u01b0ng l\u1ea1i r\u00f5 r\u00e0ng khi l\u1eafp r\u00e1p.<\/p>\n\n\n\n

          C\u00e1ch \u0111\u00e1ng tin c\u1eady nh\u1ea5t \u0111\u1ec3 x\u00e1c nh\u1eadn \u0111\u1ed9 v\u00f5ng c\u1ee7a b\u00e0n l\u00e0 th\u1eed nghi\u1ec7m ba \u0111i\u1ec3m \u0111\u01a1n gi\u1ea3n. T\u1ea1o m\u1ed9t m\u1eabu u\u1ed1n v\u00e0 \u0111o g\u00f3c \u1edf hai \u0111\u1ea7u c\u0169ng nh\u01b0 \u1edf gi\u1eefa. N\u1ebfu g\u00f3c \u1edf gi\u1eefa l\u1ec7ch h\u01a1n m\u1ed9t \u0111\u1ed9 so v\u1edbi b\u1ea5t k\u1ef3 \u0111\u1ea7u n\u00e0o, b\u1ea1n \u0111\u00e3 x\u00e1c nh\u1eadn s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a bi\u1ebfn d\u1ea1ng xu\u1ed3ng. Ki\u1ec3m tra chi ti\u1ebft ngay sau khi u\u1ed1n b\u1eb1ng th\u01b0\u1edbc th\u1eb3ng s\u1ebd cho th\u1ea5y c\u01a1 ch\u1ebf ph\u00eda sau: \u0111\u1ed9 v\u00f5ng v\u01b0\u1ee3t qu\u00e1 0,1\u202fmm tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i b\u00e0n cho th\u1ea5y s\u1ef1 b\u00f9 kh\u00f4ng \u0111\u1ee7. \u0110\u1ed9 l\u1ec7ch nh\u1ecf \u0111\u00f3 c\u1ed9ng d\u1ed3n d\u01b0\u1edbi t\u1ea3i, nh\u00e2n l\u00ean theo m\u1ed7i t\u1ea5n l\u1ef1c \u00e9p, t\u1ea1o ra sai l\u1ec7ch g\u00f3c m\u00e0 kh\u00f4ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n k\u1ef9 thu\u1eadt s\u1ed1 n\u00e0o c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n kh\u1eafc ph\u1ee5c. \u0110\u1ecdc \u0111\u1ed9 cong kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ea3m t\u00ednh\u2014\u0111\u00f3 l\u00e0 m\u1ed9t d\u1ea1ng ch\u1ea9n \u0111o\u00e1n s\u1edbm. Bi\u1ebft \u0111\u1ed9 s\u00e2u v\u00e0 v\u1ecb tr\u00ed v\u00f5ng s\u1ebd cho b\u1ea1n bi\u1ebft li\u1ec7u h\u1ec7 th\u1ed1ng u\u1ed1n cong t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c hay c\u1ea7n can thi\u1ec7p th\u1ee7 c\u00f4ng.<\/p>\n\n\n\n

          \u0110i\u1ec1u ch\u1ec9nh h\u1ec7 th\u1ed1ng u\u1ed1n cong t\u1ef1 \u0111\u1ed9ng (v\u00e0 khi n\u00e0o n\u00ean ghi \u0111\u00e8 tr\u00ean m\u00e1y c\u0169)<\/h3>\n\n\n\n

          C\u00e1c h\u1ec7 th\u1ed1ng u\u1ed1n cong th\u1ee7y l\u1ef1c hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 trung h\u00f2a \u0111\u1ed9 cong c\u1ee7a m\u00e1y ch\u1ea5n b\u1eb1ng c\u00e1ch u\u1ed1n ng\u01b0\u1ee3c b\u00e0n theo h\u01b0\u1edbng \u0111\u1ed1i l\u1eadp v\u1edbi \u0111\u1ed9 v\u00f5ng d\u1ef1 ki\u1ebfn. Khi \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch, ch\u00fang c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c g\u00f3c t\u1edbi 80\u201390\u202f%, gi\u1ea3m bi\u1ebfn thi\u00ean t\u1eeb \u00b13\u00b0 xu\u1ed1ng ch\u1ec9 c\u00f2n \u00b10,25\u00b0. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u00e1p su\u1ea5t v\u00e0 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u, \u0111i\u1ec1u khi\u1ec3n c\u00e1c xi-lanh n\u00eam ch\u00ednh x\u00e1c \u0111\u1ec3 n\u00e2ng ph\u1ea7n gi\u1eefa c\u1ee7a b\u00e0n ngay tr\u01b0\u1edbc khi \u0111\u1ea7u tr\u01b0\u1ee3t \u0111\u1ea1t \u00e1p su\u1ea5t t\u1ea1o h\u00ecnh. K\u1ebft qu\u1ea3 l\u00e0 c\u00f3 s\u1ef1 ti\u1ebfp x\u00fac \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i\u2014v\u00e0 c\u00e1c g\u00f3c u\u1ed1n \u0111\u1ed3ng nh\u1ea5t su\u1ed1t qu\u00e1 tr\u00ecnh.<\/p>\n\n\n\n

          Tr\u00ean Cybelec<\/strong> h\u00e3y \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn Machine > Compensation > Angle Correction<\/em> \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. Nh\u1eadp v\u00e0o s\u1ef1 ch\u00eanh l\u1ec7ch \u0111o \u0111\u01b0\u1ee3c gi\u1eefa ph\u1ea7n gi\u1eefa v\u00e0 hai \u0111\u1ea7u, v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng hi\u1ec7u chu\u1ea9n l\u1ea1i t\u1ef7 l\u1ec7 u\u1ed1n cong. V\u1edbi c\u00e1c m\u00e1y c\u00f3 d\u1ea5u hi\u1ec7u hao m\u00f2n k\u1ebft c\u1ea5u, ch\u1ebf \u0111\u1ed9 th\u1ee7 c\u00f4ng cho ph\u00e9p t\u0103ng tinh ch\u1ec9nh g\u00f3c +0,5\u00b0 \u1edf gi\u1eefa b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh thanh tr\u01b0\u1ee3t\u2014m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 kh\u00f4i ph\u1ee5c \u0111\u1ed9 ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n s\u1eeda ch\u1eefa c\u01a1 kh\u00ed. Delem<\/strong> qu\u1ea3n l\u00fd ch\u1ee9c n\u0103ng n\u00e0y trong m\u1ee5c Setup > Crowning<\/em>, t\u00edch h\u1ee3p ph\u1ea3n h\u1ed3i tr\u1ef1c ti\u1ebfp t\u1eeb c\u1ea3m bi\u1ebfn g\u00f3c \u0111\u1ec3 li\u00ean t\u1ee5c t\u1ed1i \u01b0u \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c. Thu\u1eadt to\u00e1n th\u00edch \u1ee9ng c\u1ee7a h\u1ecd duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c \u1ed5n \u0111\u1ecbnh \u00b10,25\u00b0 ngay c\u1ea3 sau m\u01b0\u1eddi chu k\u1ef3 li\u00ean ti\u1ebfp, trong khi h\u1ec7 th\u1ed1ng u\u1ed1n cong \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp th\u1ee7 c\u00f4ng th\u01b0\u1eddng b\u1ecb l\u1ec7ch kho\u1ea3ng \u00b11\u00b0.<\/p>\n\n\n\n

          Kh\u00f4ng ph\u1ea3i m\u00e1y ch\u1ea5n n\u00e0o c\u0169ng \u0111\u01b0\u1ee3c l\u1ee3i t\u1eeb h\u1ec7 th\u1ed1ng u\u1ed1n cong \u0111i\u1ec7n t\u1eed. C\u00e1c m\u1eabu c\u01a1 kh\u00ed truy\u1ec1n th\u1ed1ng d\u1ef1a v\u00e0o c\u00e1c kh\u1ed1i n\u00eam ho\u1eb7c k\u00edch th\u1ee7y l\u1ef1c b\u00ean d\u01b0\u1edbi b\u00e0n \u0111\u1ec3 t\u1ea1o ra \u0111\u1ed9 cong b\u00f9 t\u01b0\u01a1ng t\u1ef1. \u0110\u1ed9 ch\u00ednh x\u00e1c l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng\u2014n\u00e2ng ph\u1ea7n gi\u1eefa c\u1ee7a b\u00e0n t\u1eeb 0,002 \u0111\u1ebfn 0,005\u202finch. Vi\u1ec7c ki\u1ec3m tra \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u1ee7 c\u00f4ng: tr\u01b0\u1ee3t c\u00e1c mi\u1ebfng ch\u00eam gi\u1ea5y d\u01b0\u1edbi th\u01b0\u1edbc th\u1eb3ng cho \u0111\u1ebfn khi kh\u00f4ng c\u00f2n \u00e1nh s\u00e1ng l\u1ecdt qua \u1edf gi\u1eefa. Khi ph\u1ea7n trung t\u00e2m n\u00e2ng l\u00ean v\u1eeba \u0111\u1ee7 \u0111\u1ec3 b\u00f9 l\u1ea1i \u0111\u1ed9 v\u00f5ng t\u1ef1 nhi\u00ean, c\u00e1c g\u00f3c u\u1ed1n s\u1ebd tr\u1edf n\u00ean \u0111\u1ed3ng \u0111\u1ec1u. X\u00e9t v\u1ec1 thi\u1ebft k\u1ebf, c\u00e1c m\u00e1y ch\u1ea5n c\u00f3 \u0111\u1ea7u tr\u01b0\u1ee3t h\u01b0\u1edbng l\u00ean\u2014ph\u1ed5 bi\u1ebfn tr\u00ean m\u00e1y Amada\u2014hi\u1ebfm khi g\u1eb7p hi\u1ec7u \u1ee9ng xu\u1ed3ng v\u00ec \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i \u0111\u1ed1i x\u1ee9ng c\u1ee7a ch\u00fang khi\u1ebfn khung u\u1ed1n cong l\u00ean tr\u00ean thay v\u00ec xu\u1ed1ng d\u01b0\u1edbi, nh\u1edd \u0111\u00f3 gi\u1ea3m ho\u1eb7c lo\u1ea1i b\u1ecf nhu c\u1ea7u \u0111i\u1ec1u ch\u1ec9nh u\u1ed1n cong.<\/p>\n\n\n\n

          M\u1eb9o d\u00f9ng v\u00f2ng ch\u00eam $5: C\u1ee9u v\u00e3n c\u00f4ng vi\u1ec7c g\u1ea5p khi b\u00e0n m\u00e1y b\u1ecb m\u00f2n<\/h3>\n\n\n\n

          C\u00e1c h\u1ec7 th\u1ed1ng u\u1ed1n cong gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng m\u1eb7t b\u00e0n ph\u1eb3ng v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u. Khi \u0111\u1ed9 m\u00f2n ho\u1eb7c v\u00f5ng v\u01b0\u1ee3t qu\u00e1 0,2\u202fmm, c\u1ea3 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n t\u1eed l\u1eabn c\u01a1 kh\u00ed \u0111\u1ec1u m\u1ea5t \u0111\u1ed9 ch\u00ednh x\u00e1c, bu\u1ed9c ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i d\u00f2 s\u1eeda sai l\u1ec7ch g\u00f3c b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed v\u00e0 sai. Khi kh\u00f4ng th\u1ec3 d\u1eebng \u0111\u1ec3 b\u1ea3o tr\u00ec\u2014ch\u1eb3ng h\u1ea1n trong ca \u0111\u00eam ho\u1eb7c s\u1ea3n xu\u1ea5t g\u1ea5p\u2014k\u1ef9 thu\u1eadt d\u00f9ng v\u00f2ng ch\u00eam c\u00f3 ki\u1ec3m so\u00e1t c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi kh\u00f4i ph\u1ee5c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh u\u1ed1n.<\/p>\n\n\n\n

          Bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c th\u1ef1c t\u1ebf n\u00e0y c\u00f3 chi ph\u00ed ch\u1ec9 b\u1eb1ng m\u1ed9t b\u1eefa tr\u01b0a v\u1eeba ph\u1ea3i. S\u1eed d\u1ee5ng c\u00e1c v\u00f2ng ch\u00eam th\u00e9p m\u1ecfng d\u00e0y 0,010\u202finch, \u0111\u1eb7t ch\u00fang d\u01b0\u1edbi khu\u00f4n t\u1ea1i hai \u0111i\u1ec3m c\u00e1ch m\u1ed7i \u0111\u1ea7u m\u1ed9t ph\u1ea7n t\u01b0 chi\u1ec1u d\u00e0i, \u0111\u1ec3 tr\u1ed1ng ph\u1ea7n gi\u1eefa. \u0110\u1ed9 l\u1ec7ch h\u00ecnh h\u1ecdc n\u00e0y c\u00e2n b\u1eb1ng l\u1ea1i \u0111\u1ed9 l\u00fan \u0111o \u0111\u01b0\u1ee3c c\u1ee7a b\u00e0n, hi\u1ec7u qu\u1ea3 t\u00e1i t\u1ea1o \u0111\u01b0\u1eddng cong ch\u00ednh x\u00e1c d\u01b0\u1edbi d\u1ee5ng c\u1ee5. U\u1ed1n th\u1eed m\u1ed9t chi ti\u1ebft \u0111\u1ec3 x\u00e1c nh\u1eadn k\u1ebft qu\u1ea3\u2014n\u1ebfu g\u00f3c \u1edf gi\u1eefa kh\u00e9p l\u1ea1i kho\u1ea3ng 1\u20132\u00b0, ngh\u0129a l\u00e0 \u0111\u00e3 \u0111\u1ea1t c\u00e2n b\u1eb1ng. C\u00f3 th\u1ec3 k\u1ef3 v\u1ecdng hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong 50\u2013100 chu k\u1ef3, \u0111\u1ee7 \u0111\u1ec3 ho\u00e0n th\u00e0nh h\u1ea7u h\u1ebft c\u00e1c \u0111\u01a1n h\u00e0ng g\u1ea5p tr\u01b0\u1edbc khi b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<\/p>\n\n\n\n

          Hai th\u00f3i quen nh\u1ecf ph\u00e2n bi\u1ec7t c\u00e1c chuy\u00ean gia d\u00e0y d\u1ea1n kinh nghi\u1ec7m v\u1edbi nh\u1eefng ng\u01b0\u1eddi th\u1eed nghi\u1ec7m x\u1eed l\u00fd nhanh. Th\u1ee9 nh\u1ea5t, l\u1eafp c\u00e1c mi\u1ebfng \u0111\u1ec7m. tr\u01b0\u1edbc khi<\/em> k\u00edch ho\u1ea1t b\u1ea5t k\u1ef3 chu\u1ed7i t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 cong n\u00e0o \u2014 c\u00e1c c\u1ea3m bi\u1ebfn \u0111i\u1ec1u khi\u1ec3n gi\u1ea3 \u0111\u1ecbnh m\u1eb7t ph\u1eb3ng gi\u01b0\u1eddng ho\u00e0n to\u00e0n ph\u1eb3ng, v\u00e0 vi\u1ec7c thi\u1ebft l\u1eadp m\u1ed9t \u0111\u01b0\u1eddng c\u01a1 s\u1edf sai s\u1ebd g\u00e2y ra s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 m\u1ee9c. Th\u1ee9 hai, ghi l\u1ea1i \u0111\u1ed9 d\u00e0y v\u00e0 v\u1ecb tr\u00ed c\u1ee7a c\u00e1c mi\u1ebfng \u0111\u1ec7m cho ca l\u00e0m vi\u1ec7c ti\u1ebfp theo. C\u00e1c \u0111i\u1ec1u ch\u1ec9nh l\u00e0m ph\u1eb3ng kh\u00f4ng \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i g\u00e2y ra g\u1ea7n b\u1ea3y m\u01b0\u01a1i ph\u1ea7n tr\u0103m sai l\u1ec7ch g\u00f3c \u201cb\u00f9 ma\u201d \u0111\u01b0\u1ee3c \u0111i\u1ec1u tra trong c\u00e1c cu\u1ed9c ki\u1ec3m to\u00e1n s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

          Mi\u1ebfng \u0111\u1ec7m kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 thay th\u1ebf cho c\u00f4ng \u0111o\u1ea1n m\u00e0i ph\u1eb3ng ch\u00ednh x\u00e1c, nh\u01b0ng ch\u00fang c\u1ee7ng c\u1ed1 m\u1ed9t kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i: \u0111i\u1ec1u khi\u1ec3n th\u00edch \u1ee9ng hi\u1ec7u qu\u1ea3 b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t n\u1ec1n t\u1ea3ng c\u01a1 kh\u00ed v\u1eefng ch\u1eafc. Hi\u1ec7u chu\u1ea9n \u0111i\u1ec7n t\u1eed ch\u1ec9 c\u00f3 th\u1ec3 tinh ch\u1ec9nh \u0111\u1ed9 ch\u00ednh x\u00e1c khi h\u00ecnh d\u1ea1ng v\u1eadt l\u00fd ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. Trong m\u00f4i tr\u01b0\u1eddng ch\u1ebf t\u1ea1o \u0111a d\u1ea1ng, vi\u1ec7c l\u00e0m ch\u1ee7 s\u1ef1 ph\u1ed1i h\u1ee3p gi\u1eefa ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m gi\u00fap t\u1ef7 l\u1ec7 ph\u00ea duy\u1ec7t s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean v\u01b0\u1ee3t qu\u00e1 95% v\u00e0 gi\u1ea3m t\u00e1i ch\u1ebf do g\u00f3c u\u1ed1n kh\u00f4ng nh\u1ea5t qu\u00e1n \u0111\u1ebfn 25%.<\/p>\n\n\n\n

          Hi\u1ec7u \u1ee9ng \u201cxu\u1ed3ng\u201d bi\u1ebfn l\u1eadp tr\u00ecnh d\u1ef1 \u0111o\u00e1n th\u00e0nh ngh\u1ec7 thu\u1eadt u\u1ed1n th\u1ef1c t\u1ebf. C\u00e1c v\u1eadn h\u00e0nh vi\u00ean bi\u1ebft di\u1ec5n gi\u1ea3i \u0111\u1ed9 v\u00f5ng, hi\u1ec7u chu\u1ea9n \u0111\u1ed9 cong \u0111\u00fang c\u00e1ch v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p s\u1eeda ch\u1eefa t\u1ea1m th\u1eddi h\u1ee3p l\u00fd s\u1ebd chuy\u1ec3n t\u1eeb ph\u1ea3n \u1ee9ng v\u1edbi l\u1ed7i g\u00f3c sang ng\u0103n ng\u1eeba ch\u00fang ho\u00e0n to\u00e0n. T\u1eeb \u0111\u00f3, vi\u1ec7c x\u00e1c minh hi\u1ec7u chu\u1ea9n v\u00e0 c\u00e1c quy tr\u00ecnh th\u00edch \u1ee9ng chuy\u1ec3n t\u1eeb l\u00fd thuy\u1ebft sang th\u00f3i quen \u2014 \u0111\u1eb7t n\u1ec1n m\u00f3ng cho \u0111\u1ed9 ch\u00ednh x\u00e1c li\u00ean t\u1ee5c, c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n

          B\u01b0\u1edbc 4: Th\u1ef1c hi\u1ec7n quy\u1ebft \u0111\u1ecbnh \u201c\u0110\u1ea1t\/Kh\u00f4ng \u0110\u1ea1t\u201d cho h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c<\/h2>\n\n\n\n

          S\u1eed d\u1ee5ng b\u1ea3ng hi\u1ec3n th\u1ecb m\u00e1y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u1ed7i \u0111\u1ed3ng b\u1ed9 Y1\/Y2<\/h3>\n\n\n\n

          M\u1ecdi l\u1ea7n u\u1ed1n ho\u00e0n h\u1ea3o \u0111\u1ec1u b\u1eaft \u0111\u1ea7u b\u1eb1ng chuy\u1ec3n \u0111\u1ed9ng song song tuy\u1ec7t \u0111\u1ed1i. Khi hai xi lanh Y1 v\u00e0 Y2 l\u1ec7ch nhau d\u00f9 ch\u1ec9 m\u1ed9t ph\u1ea7n m\u01b0\u1eddi milim\u00e9t, thanh \u00e9p kh\u00f4ng c\u00f2n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t d\u1ea7m \u0111\u1ed3ng \u0111\u1ec1u m\u00e0 bi\u1ebfn th\u00e0nh m\u1ed9t \u0111\u00f2n b\u1ea9y. Chi ti\u1ebft s\u1ebd cho th\u1ea5y c\u00e2u chuy\u1ec7n \u2014 g\u00f3c gi\u1eefa m\u1edf r\u1ed9ng 1\u20132\u00b0, trong khi hai \u0111\u1ea7u b\u1ecb u\u1ed1n qu\u00e1 m\u1ee9c. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u01b0\u1eddng c\u1ed1 ch\u1ec9nh \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ho\u1eb7c \u0111\u1ed9 cong, nh\u01b0ng trong kho\u1ea3ng 70\u202f% tr\u01b0\u1eddng h\u1ee3p, nguy\u00ean nh\u00e2n th\u1ef1c s\u1ef1 l\u00e0 \u0111\u1ed9 tr\u1ec5 \u0111\u1ed3ng b\u1ed9 th\u1ee7y l\u1ef1c, kh\u00f4ng ph\u1ea3i l\u1eadp tr\u00ecnh.<\/p>\n\n\n\n

          C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i cho th\u1ea5y v\u1ea5n \u0111\u1ec1 tr\u01b0\u1edbc khi chi ti\u1ebft b\u1ecb \u1ea3nh h\u01b0\u1edfng. Trong qu\u00e1 tr\u00ecnh ch\u1ea1y th\u1eed kh\u00f4, m\u1edf m\u00e0n h\u00ecnh ph\u1ea3n h\u1ed3i tr\u1ee5c Y v\u00e0 quan s\u00e1t \u0111\u1ed9 l\u1ec7ch Y1\/Y2<\/strong> khi thanh \u00e9p \u0111i qua v\u00f9ng thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9. N\u1ebfu \u0111\u1ed9 l\u1ec7ch t\u0103ng v\u01b0\u1ee3t qu\u00e1 0,1\u202fmm<\/strong>, \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u00e3 v\u01b0\u1ee3t kh\u1ecfi s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh t\u1ef1 \u0111\u1ed9ng \u2014 van servo \u0111ang c\u1ea1nh tranh thay v\u00ec chia t\u1ea3i. N\u1ebfu c\u1ea3 hai b\u00ean gi\u1eef trong m\u1ee9c 0,05\u202fmm \u1edf \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi<\/strong>, nguy\u00ean nh\u00e2n g\u1ed1c n\u1eb1m \u1edf c\u0103n ch\u1ec9nh c\u01a1 h\u1ecdc, kh\u00f4ng ph\u1ea3i h\u1ec7 th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n

          \u0110\u1ec3 vi\u1ec7c ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c tr\u1edf th\u00e0nh th\u00f3i quen, h\u00e3y d\u00e1n b\u00e0i ki\u1ec3m tra hai ph\u00fat nhanh n\u00e0y ngay tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n:<\/p>\n\n\n\n

            \n
          • Ch\u1ea1y n\u0103m chu k\u1ef3 kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u.<\/li>\n\n\n\n
          • Ki\u1ec3m tra g\u00f3c hai \u0111\u1ea7u so v\u1edbi trung t\u00e2m b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng ph\u1ebf li\u1ec7u.<\/li>\n\n\n\n
          • B\u1ea5t k\u1ef3 sai l\u1ec7ch n\u00e0o l\u1edbn h\u01a1n 1\u00b0 trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 cong c\u1ed1 \u0111\u1ecbnh \u0111\u1ec1u cho th\u1ea5y c\u00f3 kh\u00f4ng kh\u00ed b\u1ecb k\u1eb9t trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng th\u1ee7y l\u1ef1c.<\/li>\n<\/ul>\n\n\n\n

            X\u1ea3 kh\u00ed trong h\u1ec7 th\u1ed1ng qua c\u00e1c v\u00edt van trong kho\u1ea3ng hai ph\u00fat t\u1ea1i \u0111i\u1ec3m gi\u1eefa h\u00e0nh tr\u00ecnh, \u0111\u1ea3m b\u1ea3o nhi\u1ec7t \u0111\u1ed9 d\u1ea7u th\u1ea5p h\u01a1n 45\u202f\u00b0C<\/strong>, sau \u0111\u00f3 ch\u1ea1y l\u1ea1i qu\u00e1 tr\u00ecnh ki\u1ec3m tra. Khi s\u1ed1 hi\u1ec3n th\u1ecb tr\u1ee5c Y di chuy\u1ec3n v\u1edbi nh\u1ecbp \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, \u0111\u1ec1u \u0111\u1eb7n \u2014 \u0111\u1ec1u nh\u01b0 nh\u1ecbp tim \u2014 ngh\u0129a l\u00e0 b\u1ea1n \u0111\u00e3 kh\u00f4i ph\u1ee5c l\u1ea1i s\u1ef1 \u0111\u1ed1i x\u1ee9ng m\u00e0 m\u1ecdi l\u1ea7n u\u1ed1n cong \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o.<\/p>\n\n\n\n

            M\u1ed9t quy t\u1eafc kinh nghi\u1ec7m \u0111\u00e1ng tin c\u1eady: m\u00e1y s\u1ebd th\u00ec th\u1ea7m tr\u01b0\u1edbc khi g\u00e0o th\u00e9t. N\u1ebfu xi lanh d\u1eebng l\u1ea1i, nghi\u00eang, ho\u1eb7c r\u00ean r\u1ec9, \u0111\u00f3 l\u00e0 t\u00edn hi\u1ec7u y\u00eau c\u1ea7u b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i \u0111\u1ed3ng b\u1ed9 tr\u01b0\u1edbc khi ch\u00fang kh\u1eafc v\u1ebft v\u1eb7n \u0111\u00f3 v\u00e0o m\u1ecdi chi ti\u1ebft \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t trong ca l\u00e0m.<\/p>\n\n\n\n

            C\u1ea3nh b\u00e1o gi\u00e1m s\u00e1t l\u1ef1c \u00e9p: D\u1ea5u hi\u1ec7u cho th\u1ea5y b\u1ea1n \u0111ang ch\u1ea1m \u0111\u00e1y qu\u00e1 m\u1ea1nh<\/h3>\n\n\n\n

            Khi \u0111\u1ed9 l\u1ec7ch tr\u1ee5c Y l\u00e0m bi\u1ebfn d\u1ea1ng c\u00e1c \u0111\u1ea7u, \u0111\u1ed9 l\u1ec7ch l\u1ef1c \u00e9p<\/strong> ph\u00e1 h\u1ee7y khu\u00f4n. M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb t\u00edn hi\u1ec7u trung th\u1ef1c \u0111\u1ea7u ti\u00ean: t\u1ea3i t\u00ednh to\u00e1n l\u00e0 100\u202ft\u1ea5n, gi\u00e1 tr\u1ecb c\u1ef1c \u0111\u1ea1i \u0111\u1ea1t 150. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ee9c m\u1ea1nh t\u0103ng th\u00eam \u2014 m\u00e0 l\u00e0 kim lo\u1ea1i \u0111\u00e3 v\u01b0\u1ee3t qua gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a n\u00f3 v\u00e0 khu\u00f4n \u0111ang ch\u1ecbu t\u1ed5n th\u01b0\u01a1ng. M\u1ed9t \u0111\u1ec9nh l\u1ef1c \u00e9p v\u01b0\u1ee3t qu\u00e1 85\u202f% so v\u1edbi \u0111i\u1ec3m x\u1ea3 \u00e1p c\u00e0i \u0111\u1eb7t<\/strong> ngh\u0129a l\u00e0 m\u1ea1ch th\u1ee7y l\u1ef1c \u0111ang b\u00f9 cho m\u1ed9t s\u1ef1 c\u1ea3n c\u01a1 h\u1ecdc kh\u00f4ng n\u00ean t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n

            M\u1ed9t ti\u1ebfng r\u1eafc s\u1eafc, rung \u0111\u00f4i \u1edf \u0111i\u1ec3m th\u1ea5p nh\u1ea5t c\u1ee7a h\u00e0nh tr\u00ecnh, ho\u1eb7c m\u1ed9t \u0111\u1ec9nh t\u0103ng \u0111\u1ed9t ng\u1ed9t 20\u201330\u202f% so v\u1edbi t\u1ea3i danh \u0111\u1ecbnh \u2014 t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0 c\u00e1ch m\u00e1y d\u1ecbch chuy\u1ec3n n\u1ed7i \u0111au th\u00e0nh d\u1eef li\u1ec7u. Thi\u1ec7t h\u1ea1i t\u00edch t\u1ee5 nhanh ch\u00f3ng: ch\u1ea1m \u0111\u00e1y qu\u00e1 m\u1ee9c l\u00e0m v\u1eb7n xi lanh, l\u1ec7ch \u0111\u1ed3ng b\u1ed9 gi\u1eefa c\u00e1c xi lanh, v\u00e0 l\u00e0m cong gi\u01b0\u1eddng m\u00e1y cho \u0111\u1ebfn khi g\u00f3c l\u1ec7ch hai b\u00ean \u0111\u1ea1t hai \u0111\u1ed9. Ca k\u1ebf ti\u1ebfp s\u1ebd ph\u1ea3i \u0111u\u1ed5i theo \u201c\u0111\u1ed9 \u0111\u00e0n h\u1ed3i gi\u1ea3\u201d v\u1ed1n ch\u01b0a t\u1eebng t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n

            H\u00e3y xem bi\u1ec3u \u0111\u1ed3 l\u1ef1c \u00e9p nh\u01b0 \u0111\u00e8n t\u00edn hi\u1ec7u m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc theo th\u1eddi gian th\u1ef1c trong khi m\u00e1y \u0111ang ho\u1ea1t \u0111\u1ed9ng:<\/p>\n\n\n\n

              \n
            • Xanh l\u00e1 (<\u202f80\u202f%)<\/strong> \u2014 V\u00f9ng an to\u00e0n. Ch\u1ec9nh nh\u1eb9 gi\u00e1 tr\u1ecb u\u1ed1n d\u01b0 trong ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 ti\u1ebfp t\u1ee5c d\u00e2y chuy\u1ec1n.<\/li>\n\n\n\n
            • V\u00e0ng (80\u201390\u202f%)<\/strong> \u2014 T\u1ea1m d\u1eebng \u0111\u1ec3 c\u0103n l\u1ea1i ph\u00f4i ho\u1eb7c ch\u00eam l\u1ea1i gi\u01b0\u1eddng b\u1eb1ng m\u1eb9o c\u0103n ch\u1ec9nh $5 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y \u1edf B\u01b0\u1edbc\u202f3.<\/li>\n\n\n\n
            • \u0110\u1ecf (>\u202f90\u202f% ho\u1eb7c ng\u1eaft an to\u00e0n)<\/strong> \u2014 D\u1eebng ngay l\u1eadp t\u1ee9c. B\u1ea1n kh\u00f4ng c\u00f2n u\u1ed1n kim lo\u1ea1i n\u1eefa \u2014 b\u1ea1n \u0111ang \u00e9p v\u00e0o m\u1ed9t m\u1ea1ch th\u1ee7y l\u1ef1c b\u1ecb kh\u00f3a. Van x\u1ea3 c\u00f3 th\u1ec3 \u0111ang b\u1ecb k\u1eb9t. H\u00e3y l\u00e0m s\u1ea1ch, \u0111\u1eb7t l\u1ea1i \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng, v\u00e0 x\u00e1c minh tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c, n\u1ebfu kh\u00f4ng b\u1ea1n s\u1ebd lo\u1ea1i b\u1ecf h\u00e0ng ch\u1ee5c chi ti\u1ebft tr\u01b0\u1edbc khi c\u1ea3m bi\u1ebfn ph\u1ea3n \u1ee9ng.<\/li>\n<\/ul>\n\n\n\n

              Kh\u00f4ng c\u00f3 c\u1ea3nh b\u00e1o n\u00e0o r\u00f5 r\u00e0ng h\u01a1n m\u1ed9t \u0111\u1ec9nh t\u0103ng trong l\u1ef1c \u00e9p \u2014 \u0111\u00f3 l\u00e0 c\u00e1ch h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ea7u xin s\u1ef1 c\u00e2n b\u1eb1ng.<\/p>\n\n\n\n

              Danh s\u00e1ch ki\u1ec3m tra nh\u1ecb ph\u00e2n: Khi n\u00e0o n\u00ean ho\u00e0n t\u1ea5t ca \u00e9p v\u00e0 khi n\u00e0o n\u00ean g\u1ecdi k\u1ef9 thu\u1eadt vi\u00ean $150\/Hr<\/h3>\n\n\n\n

              M\u1ecdi ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ec1u t\u1eebng \u0111\u1ed1i m\u1eb7t v\u1edbi quy\u1ebft \u0111\u1ecbnh l\u00fac n\u1eeda \u0111\u00eam \u2014 v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 \u0111\u00e1ng \u0111\u1ec3 g\u1ecdi b\u1ea3o tr\u00ec kh\u00f4ng? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m g\u1ecdn trong m\u1ed9t b\u00e0n tay mang g\u0103ng: n\u1ebfu ba trong n\u0103m h\u1ea1ng m\u1ee5c ki\u1ec3m tra v\u1eabn \u1edf m\u1ee9c xanh trong v\u00f2ng m\u01b0\u1eddi ph\u00fat, ho\u00e0n t\u1ea5t l\u01b0\u1ee3t ch\u1ea1y<\/strong>. N\u1ebfu kh\u00f4ng, g\u1ecdi k\u1ef9 thu\u1eadt vi\u00ean<\/strong> tr\u01b0\u1edbc khi chi ph\u00ed t\u0103ng cao.<\/p>\n\n\n\n

              Ki\u1ec3m tra<\/strong><\/th>B\u00e0i ki\u1ec3m tra 1 ph\u00fat<\/strong><\/th>Ti\u1ebfp t\u1ee5c \/ Ti\u1ebfn h\u00e0nh s\u1ea3n xu\u1ea5t<\/strong><\/th>D\u1eebng \/ G\u1ecdi k\u1ef9 thu\u1eadt vi\u00ean<\/strong><\/th><\/tr><\/thead>
              1. \u0110\u1ed3ng b\u1ed9 Y<\/strong><\/td>Ch\u1ea1y ba chu tr\u00ecnh kh\u00f4; so s\u00e1nh g\u00f3c \u1edf \u0111\u1ea7u v\u00e0 gi\u1eefa<\/td>\u0110\u1ed9 l\u1ec7ch < 0,1 mm; chuy\u1ec3n \u0111\u1ed9ng m\u01b0\u1ee3t<\/td>\u0110\u1ed9 nghi\u00eang > 0,2 mm; c\u00f3 \u0111\u1ed9 tr\u1ec5 nghe \u0111\u01b0\u1ee3c<\/td><\/tr>
              2. L\u1ef1c \u00e9p<\/strong><\/td>Th\u1ef1c hi\u1ec7n m\u1ed9t l\u1ea7n u\u1ed1n th\u1eed tr\u00ean ph\u1ebf li\u1ec7u<\/td>\u2264 85 % m\u1ee9c gi\u1ea3m; kh\u00f4ng c\u00f3 ti\u1ebfng r\u1eafc<\/td>T\u0103ng v\u1ecdt > 90 %; ng\u1eaft an to\u00e0n<\/td><\/tr>
              3. D\u1ea7u \/ \u00c1p su\u1ea5t<\/strong><\/td>Ki\u1ec3m tra \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u1ed3ng h\u1ed3 v\u00e0 ti\u1ebfng \u1ed3n c\u1ee7a b\u01a1m<\/td>PSI b\u00ecnh th\u01b0\u1eddng; b\u01a1m ch\u1ea1y \u00eam<\/td>Ch\u1ec9 s\u1ed1 th\u1ea5p; xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng t\u1ea1o khoang<\/td><\/tr>
              4. Van<\/strong><\/td>Quan s\u00e1t chuy\u1ec3n \u0111\u1ed9ng theo c\u1ea3 hai h\u01b0\u1edbng<\/td>T\u1ed1c \u0111\u1ed9 \u0111\u1ec1u, kh\u00f4ng do d\u1ef1<\/td>K\u1eb9t ho\u1eb7c r\u00f2 r\u1ec9; l\u00e0m s\u1ea1ch v\u00e0 ki\u1ec3m tra l\u1ea1i<\/td><\/tr>
              5. T\u1ed1c \u0111\u1ed9 h\u1ed3i<\/strong><\/td>B\u1ea5m th\u1eddi gian h\u00e0nh tr\u00ecnh l\u00ean \u0111\u1ea7y \u0111\u1ee7<\/td>< 3 gi\u00e2y<\/td>> 5 gi\u00e2y khi ch\u1ecbu t\u1ea3i<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

              H\u00e3y tu\u00e2n th\u1ee7 h\u1ec7 th\u1ed1ng nh\u1ecb ph\u00e2n n\u00e0y nh\u01b0 kinh th\u00e1nh v\u00e0 b\u1ea1n s\u1ebd tr\u00e1nh \u0111\u01b0\u1ee3c 80\u202f% trong s\u1ed1 nh\u1eefng cu\u1ed9c g\u1ecdi \u201ckh\u1ea9n c\u1ea5p\u201d l\u00e0m ti\u00eau hao ng\u00e2n s\u00e1ch b\u1ea3o tr\u00ec. L\u1ee3i \u00edch ti\u1ec1m \u1ea9n: m\u00e1y \u00e9p s\u1ebd h\u1ecdc nh\u1ecbp \u0111i\u1ec7u c\u1ee7a b\u1ea1n. Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3, \u0111\u1ec1u \u0111\u1eb7n gi\u00fap van servo ph\u1ea3n \u1ee9ng nhanh h\u01a1n\u2014v\u1eadn h\u00e0nh ng\u1eaft qu\u00e3ng ch\u1ec9 khi\u1ebfn ch\u00fang b\u1ecb r\u1ed1i.<\/p>\n\n\n\n

              N\u1ebfu s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng c\u1ee7a xi lanh kh\u00f4ng th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c van an to\u00e0n kh\u00f4ng ch\u1ecbu \u0111\u1eb7t l\u1ea1i, \u0111\u00f3 l\u00e0 \u0111i\u1ec3m chuy\u1ec3n h\u01b0\u1edbng c\u1ee7a b\u1ea1n\u2014v\u01b0\u1ee3t qua gi\u1edbi h\u1ea1n n\u00e0y, b\u1ea1n c\u00f3 nguy c\u01a1 l\u00e0m cong b\u00e0n m\u00e1y ho\u1eb7c h\u01b0 d\u1ee5ng c\u1ee5, bi\u1ebfn m\u1ed9t ch\u1ea9n \u0111o\u00e1n n\u0103m ph\u00fat th\u00e0nh m\u1ed9t th\u1ea5t b\u1ea1i $5,000 \u0111\u01b0\u1ee3c ng\u1ee5y trang nh\u01b0 m\u1ed9t l\u1ea7n t\u0103ng ca c\u1ee9u v\u00e3n.<\/p>\n\n\n\n

              Nh\u1eadn th\u1ee9c then ch\u1ed1t l\u00e0: hi\u1ec3u bi\u1ebft th\u1ef1c s\u1ef1 v\u1ec1 th\u1ee7y l\u1ef1c n\u1eb1m \u1edf d\u1eef li\u1ec7u, kh\u00f4ng ph\u1ea3i tr\u1ef1c gi\u00e1c. M\u00e1y \u00e9p ch\u1ea5n truy\u1ec1n \u0111\u1ea1t b\u1eb1ng con s\u1ed1\u2014sai l\u1ec7ch nh\u1ecf Y1\/Y2, t\u1ef7 l\u1ec7 t\u1ea3i, th\u1eddi gian h\u1ed3i\u2014v\u00e0 nh\u1eefng ng\u01b0\u1eddi hi\u1ec3u ng\u00f4n ng\u1eef s\u1ed1 \u0111\u00f3 duy tr\u00ec t\u00ednh \u1ed5n \u0111\u1ecbnh nh\u1edd l\u00e0m ch\u1ee7 thay v\u00ec d\u1ef1a v\u00e0o may m\u1eafn.<\/p>\n\n\n\n

              H\u00e0nh \u0111\u1ed9ng \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n v\u00e0o s\u00e1ng mai? D\u00e1n b\u1ea3ng ki\u1ec3m \u201cGo\/No-Go\u201d tr\u1ef1c ti\u1ebfp b\u00ean c\u1ea1nh n\u00fat kh\u1edfi \u0111\u1ed9ng. Xem n\u00f3 nh\u01b0 h\u01b0\u1edbng d\u1eabn quy\u1ebft \u0111\u1ecbnh cho m\u1ecdi l\u1ea7n thi\u1ebft l\u1eadp, b\u1ea5t k\u1ec3 c\u00f4ng vi\u1ec7c c\u00f3 v\u1ebb quen thu\u1ed9c \u0111\u1ebfn \u0111\u00e2u.<\/p>\n\n\n\n

              Gi\u1edd h\u00e3y h\u00ecnh dung th\u1ebf n\u00e0y: \u0111\u1ea7u ch\u1ea5n h\u1ea1 xu\u1ed1ng v\u1edbi s\u1ef1 c\u0103n ch\u1ec9nh ho\u00e0n h\u1ea3o, \u0111\u01b0\u1eddng t\u1ea3i \u1ed5n \u0111\u1ecbnh v\u00e0 xanh\u2014kh\u00f4ng ti\u1ebfng va, kh\u00f4ng nghi\u00eang\u2014ch\u1ec9 c\u00f3 \u00e1p l\u1ef1c c\u00e2n b\u1eb1ng, li\u1ec1n m\u1ea1ch chuy\u1ec3n m\u00e3 th\u00e0nh s\u00e1ng t\u1ea1o. \u0110\u00f3 ch\u00ednh l\u00e0 kho\u1ea3nh kh\u1eafc khi m\u00e1y v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh h\u00f2a l\u00e0m m\u1ed9t.<\/p>\n\n\n\n

              M\u1ecdi vi\u1ec7c b\u1ea1n \u0111\u00e3 l\u00e0m \u0111\u1ebfn gi\u1edd\u2014\u0111\u1ed9 v\u1ed3ng, ch\u00eam, hi\u1ec7u chu\u1ea9n\u2014\u0111\u1ec1u d\u1eabn \u0111\u1ebfn th\u1eddi kh\u1eafc ch\u00ednh x\u00e1c n\u00e0y: li\u1ec7u h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u00f3 trung th\u00e0nh, hay b\u1ea1n s\u1eafp \u0111u\u1ed5i theo nh\u1eefng l\u1ed7i \u1ea3o qua l\u1edbp th\u00e9p?<\/strong><\/p>\n\n\n\n

              Khi b\u1ea1n c\u00f3 th\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi \u0111\u00f3 m\u1ed9t c\u00e1ch ch\u1eafc ch\u1eafn, b\u1ea1n \u0111\u00e3 v\u01b0\u1ee3t qua vi\u1ec7c ch\u1ec9 v\u1eadn h\u00e0nh m\u00e1y \u00e9p ch\u1ea5n\u2014b\u1ea1n \u0111ang th\u1ef1c s\u1ef1 l\u00e0m ch\u1ee7 n\u00f3.<\/p>","protected":false},"excerpt":{"rendered":"

              Ch\u1ea9n \u0111o\u00e1n \u201cMidnight Crunch\u201d: T\u1ea1i sao g\u00f3c u\u1ed1n 90\u00b0 c\u1ee7a b\u1ea1n l\u1ea1i lu\u00f4n ra 88\u00b0 \nL\u00fac 11:47 t\u1ed1i, c\u00f4ng vi\u1ec7c l\u1ebd ra \u0111\u00e3 xong c\u00e1ch \u0111\u00e2y m\u1ed9t gi\u1edd l\u1ea1i v\u1eeba cho ra chi ti\u1ebft u\u1ed1n thi\u1ebfu th\u1ee9 t\u01b0. C\u00f9ng ch\u01b0\u01a1ng tr\u00ecnh. C\u00f9ng d\u1ee5ng c\u1ee5. T\u1ea5m kim lo\u1ea1i m\u1edbi. M\u00e0n h\u00ecnh kh\u1eb3ng \u0111\u1ecbnh tr\u1ee5c Y ho\u00e0n to\u00e0n \u0111\u00fang m\u1ee5c ti\u00eau, nh\u01b0ng g\u00f3c u\u1ed1n 90\u00b0 c\u1ee7a b\u1ea1n v\u1eabn \u0111o \u0111\u01b0\u1ee3c [\u2026]<\/p>","protected":false},"author":3,"featured_media":731,"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-680","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\/680","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=680"}],"version-history":[{"count":3,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/680\/revisions"}],"predecessor-version":[{"id":1121,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/680\/revisions\/1121"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/731"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}