{"id":20643,"date":"2021-07-14T06:51:04","date_gmt":"2021-07-14T06:51:04","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=20643"},"modified":"2021-07-14T06:51:39","modified_gmt":"2021-07-14T06:51:39","slug":"whats-the-cause-resulting-in-deformation-of-work-piece-how-to-avoid-it%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/whats-the-cause-resulting-in-deformation-of-work-piece-how-to-avoid-it%ef%bc%9f\/","title":{"rendered":"Nguy\u00ean nh\u00e2n n\u00e0o d\u1eabn \u0111\u1ebfn s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a m\u1ea3nh l\u00e0m vi\u1ec7c v\u00e0 c\u00e1ch tr\u00e1nh n\u00f3\uff1f"},"content":{"rendered":"
\"\"<\/figure>

V\u1eadt li\u1ec7u v\u00e0 k\u1ebft c\u1ea5u c\u1ee7a ph\u00f4i s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a ph\u00f4i<\/strong><\/strong><\/h2>

Bi\u1ebfn d\u1ea1ng t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u00ecnh d\u1ea1ng, t\u1ef7 l\u1ec7 khung h\u00ecnh v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a th\u00e0nh, c\u0169ng nh\u01b0 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ee7a v\u1eadt li\u1ec7u. Do \u0111\u00f3, trong thi\u1ebft k\u1ebf c\u00e1c b\u1ed9 ph\u1eadn, \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ebfn s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a ph\u00f4i ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1ea3m c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t.<\/p>

\u0110\u1eb7c bi\u1ec7t l\u00e0 trong c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn l\u1edbn, c\u1ea5u tr\u00fac ph\u1ea3i h\u1ee3p l\u00fd. Tr\u01b0\u1edbc khi x\u1eed l\u00fd, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 x\u1ed1p v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt kh\u00e1c c\u1ee7a ph\u00f4i ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ph\u00f4i v\u00e0 gi\u1ea3m bi\u1ebfn d\u1ea1ng c\u1ee7a ph\u00f4i.<\/p>

Bi\u1ebfn d\u1ea1ng do k\u1eb9p ph\u00f4i<\/strong><\/strong><\/h2>

Khi ph\u00f4i \u0111\u01b0\u1ee3c k\u1eb9p, tr\u01b0\u1edbc ti\u00ean ph\u1ea3i ch\u1ecdn \u0111i\u1ec3m k\u1eb9p ch\u00ednh x\u00e1c, sau \u0111\u00f3 ch\u1ecdn l\u1ef1c k\u1eb9p th\u00edch h\u1ee3p theo v\u1ecb tr\u00ed c\u1ee7a \u0111i\u1ec3m k\u1eb9p. Do \u0111\u00f3, \u0111i\u1ec3m k\u1eb9p v\u00e0 \u0111i\u1ec3m \u0111\u1ee1 ph\u1ea3i c\u00e0ng nh\u1ea5t qu\u00e1n c\u00e0ng t\u1ed1t \u0111\u1ec3 l\u1ef1c k\u1eb9p t\u00e1c \u0111\u1ed9ng l\u00ean gi\u00e1 \u0111\u1ee1. \u0110i\u1ec3m k\u1eb9p ph\u1ea3i c\u00e0ng g\u1ea7n b\u1ec1 m\u1eb7t x\u1eed l\u00fd c\u00e0ng t\u1ed1t v\u00e0 n\u00ean ch\u1ecdn v\u1ecb tr\u00ed m\u00e0 l\u1ef1c kh\u00f4ng d\u1ec5 g\u00e2y bi\u1ebfn d\u1ea1ng k\u1eb9p.<\/p>

Khi c\u00f3 nhi\u1ec1u h\u01b0\u1edbng l\u1ef1c k\u1eb9p t\u00e1c \u0111\u1ed9ng l\u00ean ph\u00f4i, c\u1ea7n xem x\u00e9t th\u1ee9 t\u1ef1 c\u1ee7a l\u1ef1c k\u1eb9p. \u0110\u1ec3 ph\u00f4i ti\u1ebfp x\u00fac v\u1edbi gi\u00e1 \u0111\u1ee1, l\u1ef1c k\u1eb9p ph\u1ea3i t\u00e1c \u0111\u1ed9ng tr\u01b0\u1edbc v\u00e0 kh\u00f4ng d\u1ec5 d\u00e0ng qu\u00e1 l\u1edbn. \u0110\u1ed1i v\u1edbi l\u1ef1c k\u1eb9p ch\u00ednh c\u00e2n b\u1eb1ng v\u1edbi l\u1ef1c c\u1eaft, n\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng sau c\u00f9ng.<\/p>

Th\u1ee9 hai, n\u00ean t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac gi\u1eefa ph\u00f4i v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh ho\u1eb7c s\u1eed d\u1ee5ng l\u1ef1c k\u1eb9p d\u1ecdc tr\u1ee5c. T\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 gi\u1ea3i quy\u1ebft bi\u1ebfn d\u1ea1ng k\u1eb9p, nh\u01b0ng do \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh d\u1ea1ng v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u00e0nh m\u1ecfng, n\u00f3 c\u00f3 \u0111\u1ed9 c\u1ee9ng th\u1ea5p. Theo c\u00e1ch n\u00e0y, bi\u1ebfn d\u1ea1ng s\u1ebd x\u1ea3y ra d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c k\u1eb9p.<\/p>

Vi\u1ec7c t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac gi\u1eefa ph\u00f4i v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a ph\u00f4i trong qu\u00e1 tr\u00ecnh k\u1eb9p. V\u00ed d\u1ee5, khi phay c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u00e0nh m\u1ecfng, m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c t\u1ea5m \u00e9p \u0111\u00e0n h\u1ed3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng di\u1ec7n t\u00edch \u1ee9ng su\u1ea5t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac; Khi xoay \u0111\u01b0\u1eddng k\u00ednh trong v\u00e0 \u0111\u01b0\u1eddng tr\u00f2n ngo\u00e0i c\u1ee7a \u1ed1ng b\u1ecdc th\u00e0nh m\u1ecfng, d\u00f9 l\u00e0 s\u1eed d\u1ee5ng v\u00f2ng chuy\u1ec3n ti\u1ebfp h\u1edf \u0111\u01a1n gi\u1ea3n hay s\u1eed d\u1ee5ng tr\u1ee5c g\u00e1 \u0111\u00e0n h\u1ed3i, to\u00e0n b\u1ed9 v\u00f2ng cung, v.v., \u0111\u1ec1u nh\u1eb1m t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac c\u1ee7a ph\u00f4i trong qu\u00e1 tr\u00ecnh k\u1eb9p. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 l\u1ee3i cho vi\u1ec7c ch\u1ecbu l\u1ef1c k\u1eb9p, \u0111\u1ec3 tr\u00e1nh bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. L\u1ef1c k\u1eb9p d\u1ecdc tr\u1ee5c c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t. Vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed3 g\u00e1 \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m cho l\u1ef1c k\u1eb9p t\u00e1c \u0111\u1ed9ng l\u00ean m\u1eb7t cu\u1ed1i, c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft bi\u1ebfn d\u1ea1ng u\u1ed1n c\u1ee7a ph\u00f4i do th\u00e0nh m\u1ecfng v\u00e0 \u0111\u1ed9 c\u1ee9ng k\u00e9m c\u1ee7a ph\u00f4i.\"\"<\/p>

 Bi\u1ebfn d\u1ea1ng do x\u1eed l\u00fd ph\u00f4i<\/strong><\/strong><\/h2>

Trong qu\u00e1 tr\u00ecnh c\u1eaft, do t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c c\u1eaft, ph\u00f4i sinh ra bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i theo h\u01b0\u1edbng c\u1ee7a l\u1ef1c, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y dao. \u0110\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi lo\u1ea1i bi\u1ebfn d\u1ea1ng n\u00e0y, c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p t\u01b0\u01a1ng \u1ee9ng tr\u00ean d\u1ee5ng c\u1ee5 c\u1eaft. Khi gia c\u00f4ng xong y\u00eau c\u1ea7u d\u1ee5ng c\u1ee5 c\u1eaft ph\u1ea3i s\u1eafc b\u00e9n. M\u1ed9t m\u1eb7t, n\u00f3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m l\u1ef1c c\u1ea3n h\u00ecnh th\u00e0nh do ma s\u00e1t gi\u1eefa d\u1ee5ng c\u1ee5 c\u1eaft v\u00e0 ph\u00f4i, m\u1eb7t kh\u00e1c, n\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft khi c\u1eaft ph\u00f4i, \u0111\u1ec3 gi\u1ea3m ph\u1ea7n d\u01b0 b\u00ean trong. c\u0103ng th\u1eb3ng tr\u00ean ph\u00f4i.<\/p>

V\u00ed d\u1ee5, khi phay m\u1eb7t ph\u1eb3ng l\u1edbn c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u00e0nh m\u1ecfng, ph\u01b0\u01a1ng ph\u00e1p phay m\u1ed9t c\u1ea1nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 c\u00e1c tham s\u1ed1 dao ch\u1ecdn g\u00f3c l\u1ec7ch ch\u00ednh l\u1edbn h\u01a1n v\u00e0 g\u00f3c c\u00e0o l\u1edbn h\u01a1n \u0111\u1ec3 gi\u1ea3m l\u1ef1c c\u1ea3n c\u1eaft. Do t\u1ed1c \u0111\u1ed9 c\u1eaft nh\u1eb9, c\u00f4ng c\u1ee5 n\u00e0y l\u00e0m gi\u1ea3m s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u00e0nh m\u1ecfng v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t.<\/p>

Khi ti\u1ec7n c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u00e0nh m\u1ecfng, g\u00f3c dao h\u1ee3p l\u00fd r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi l\u1ef1c c\u1eaft, bi\u1ebfn d\u1ea1ng nhi\u1ec7t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng vi m\u00f4 c\u1ee7a b\u1ec1 m\u1eb7t ph\u00f4i. Bi\u1ebfn d\u1ea1ng c\u1eaft v\u00e0 \u0111\u1ed9 s\u1eafc n\u00e9t c\u1ee7a g\u00f3c c\u00e0o d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi k\u00edch th\u01b0\u1edbc c\u1ee7a g\u00f3c c\u00e0o d\u1ee5ng c\u1ee5. N\u1ebfu g\u00f3c c\u00e0o qu\u00e1 l\u1edbn, bi\u1ebfn d\u1ea1ng c\u1eaft v\u00e0 ma s\u00e1t s\u1ebd gi\u1ea3m, nh\u01b0ng n\u1ebfu g\u00f3c c\u00e0o qu\u00e1 l\u1edbn, g\u00f3c n\u00eam c\u1ee7a d\u1ee5ng c\u1ee5 s\u1ebd gi\u1ea3m, \u0111\u1ed9 b\u1ec1n c\u1ee7a d\u1ee5ng c\u1ee5 s\u1ebd y\u1ebfu \u0111i, t\u1ea3n nhi\u1ec7t c\u1ee7a d\u1ee5ng c\u1ee5 s\u1ebd k\u00e9m v\u00e0 \u0111\u1ed9 m\u00e0i m\u00f2n s\u1ebd t\u0103ng nhanh. Do \u0111\u00f3, khi ti\u1ec7n c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng th\u00e9p c\u00f3 th\u00e0nh m\u1ecfng, n\u00ean s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 c\u1eaft t\u1ed1c \u0111\u1ed9 cao, v\u1edbi g\u00f3c c\u00e0o t\u1eeb 6 \u00b0 \u0111\u1ebfn 30 \u00b0 v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft cacbua xi m\u0103ng, v\u1edbi g\u00f3c c\u00e0o t\u1eeb 5 \u00b0 \u0111\u1ebfn 20 \u00b0.<\/p>

Khi g\u00f3c sau c\u1ee7a d\u1ee5ng c\u1ee5 l\u1edbn, l\u1ef1c ma s\u00e1t nh\u1ecf v\u00e0 l\u1ef1c c\u1eaft gi\u1ea3m t\u01b0\u01a1ng \u1ee9ng, nh\u01b0ng n\u1ebfu g\u00f3c sau qu\u00e1 l\u1edbn, \u0111\u1ed9 b\u1ec1n c\u1ee7a d\u1ee5ng c\u1ee5 s\u1ebd b\u1ecb suy y\u1ebfu. Khi ti\u1ec7n c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u00e0nh m\u1ecfng, s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 ti\u1ec7n th\u00e9p t\u1ed1c \u0111\u1ed9 cao, g\u00f3c sau c\u1ee7a d\u1ee5ng c\u1ee5 l\u00e0 6 \u00b0 \u0111\u1ebfn 12 \u00b0 v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft cacbua xi m\u0103ng, g\u00f3c sau l\u00e0 4 \u00b0 \u0111\u1ebfn 12 \u00b0 \u0111\u1ec3 ti\u1ec7n tinh v\u00e0 nh\u1ecf h\u01a1n \u0111\u1ec3 ti\u1ec7n th\u00f4 . Khi ti\u1ec7n c\u00e1c \u0111\u01b0\u1eddng tr\u00f2n trong v\u00e0 ngo\u00e0i c\u1ee7a chi ti\u1ebft th\u00e0nh m\u1ecfng l\u1ea5y g\u00f3c l\u1ec7ch ch\u00ednh l\u1edbn. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang d\u1ee5ng c\u1ee5 c\u1eaft l\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u1eed l\u00fd bi\u1ebfn d\u1ea1ng ph\u00f4i.<\/p>

Trong gia c\u00f4ng, nhi\u1ec7t sinh ra do ma s\u00e1t gi\u1eefa d\u1ee5ng c\u1ee5 v\u00e0 ph\u00f4i c\u0169ng s\u1ebd l\u00e0m bi\u1ebfn d\u1ea1ng ph\u00f4i, v\u00ec v\u1eady gia c\u00f4ng t\u1ed1c \u0111\u1ed9 cao th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn. Trong gia c\u00f4ng t\u1ed1c \u0111\u1ed9 cao, do phoi \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf trong th\u1eddi gian ng\u1eafn n\u00ean phoi l\u1ea5y \u0111i ph\u1ea7n l\u1edbn nhi\u1ec7t c\u1eaft, gi\u00fap gi\u1ea3m bi\u1ebfn d\u1ea1ng nhi\u1ec7t c\u1ee7a ph\u00f4i; Th\u1ee9 hai, trong gia c\u00f4ng t\u1ed1c \u0111\u1ed9 cao, vi\u1ec7c gi\u1ea3m ph\u1ea7n l\u00e0m m\u1ec1m c\u1ee7a v\u1eadt li\u1ec7u l\u1edbp c\u1eaft c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn, \u0111i\u1ec1u n\u00e0y c\u00f3 l\u1ee3i cho vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. Ngo\u00e0i ra, ch\u1ea5t l\u1ecfng c\u1eaft ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m ma s\u00e1t v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1eaft trong qu\u00e1 tr\u00ecnh c\u1eaft. Vi\u1ec7c s\u1eed d\u1ee5ng h\u1ee3p l\u00fd ch\u1ea5t l\u1ecfng c\u1eaft \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c c\u1ea3i thi\u1ec7n tu\u1ed5i th\u1ecd c\u1ee7a d\u1ee5ng c\u1ee5, ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t gia c\u00f4ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng. Do \u0111\u00f3, \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn, c\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ee7 ch\u1ea5t l\u1ecfng c\u1eaft m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd.<\/p>

C\u00e1c th\u00f4ng s\u1ed1 c\u1eaft h\u1ee3p l\u00fd l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. Khi gia c\u00f4ng c\u00e1c chi ti\u1ebft c\u00f3 th\u00e0nh m\u1ecfng v\u1edbi y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao, ng\u01b0\u1eddi ta th\u01b0\u1eddng \u00e1p d\u1ee5ng gia c\u00f4ng \u0111\u1ed1i x\u1ee9ng \u0111\u1ec3 l\u00e0m cho \u1ee9ng su\u1ea5t sinh ra \u1edf hai ph\u00eda \u0111\u1ed1i di\u1ec7n \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng v\u00e0 \u0111\u1ea1t tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh. Sau khi gia c\u00f4ng, ph\u00f4i nh\u1eb5n. Tuy nhi\u00ean, khi m\u1ed9t qu\u00e1 tr\u00ecnh nh\u1ea5t \u0111\u1ecbnh c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng c\u1eaft l\u1edbn, do s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng gi\u1eefa \u1ee9ng su\u1ea5t k\u00e9o v\u00e0 \u1ee9ng su\u1ea5t n\u00e9n, ph\u00f4i s\u1ebd b\u1ecb bi\u1ebfn d\u1ea1ng.<\/p>

S\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u00e0nh m\u1ecfng khi ti\u1ec7n l\u00e0 nhi\u1ec1u m\u1eb7t. L\u1ef1c k\u1eb9p khi k\u1eb9p ph\u00f4i, l\u1ef1c c\u1eaft khi c\u1eaft ph\u00f4i, bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i v\u00e0 bi\u1ebfn d\u1ea1ng d\u1ebbo khi ph\u00f4i c\u1ea3n tr\u1edf d\u1ee5ng c\u1ee5 c\u1eaft, nhi\u1ec7t \u0111\u1ed9 v\u00f9ng c\u1eaft t\u0103ng d\u1eabn \u0111\u1ebfn bi\u1ebfn d\u1ea1ng nhi\u1ec7t. Do \u0111\u00f3, ch\u00fang ta c\u1ea7n gia c\u00f4ng th\u00f4, ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u ng\u01b0\u1ee3c v\u00e0 ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n l\u1edbn h\u01a1n; Khi ho\u00e0n thi\u1ec7n, l\u01b0\u1ee3ng dao th\u01b0\u1eddng l\u00e0 0,2 ~ 0,5mm, t\u1ed1c \u0111\u1ed9 n\u1ea1p th\u01b0\u1eddng l\u00e0 0,1 ~ 0,2mm \/ r, ho\u1eb7c th\u1eadm ch\u00ed nh\u1ecf h\u01a1n v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1eaft l\u00e0 6 ~ 120m \/ ph\u00fat. khi ho\u00e0n thi\u1ec7n, t\u1ed1c \u0111\u1ed9 c\u1eaft ph\u1ea3i c\u00e0ng cao c\u00e0ng t\u1ed1t, nh\u01b0ng kh\u00f4ng d\u1ec5 \u0111\u1ec3 qu\u00e1 cao. L\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd c\u00e1c th\u00f4ng s\u1ed1 c\u1eaft c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn.<\/p>

\u1ee8ng su\u1ea5t v\u00e0 bi\u1ebfn d\u1ea1ng sau gia c\u00f4ng<\/strong><\/h2>

Sau khi gia c\u00f4ng, b\u1ea3n th\u00e2n b\u1ed9 ph\u1eadn c\u00f3 \u1ee9ng su\u1ea5t b\u00ean trong v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a c\u00e1c \u1ee9ng su\u1ea5t b\u00ean trong n\u00e0y \u1edf tr\u1ea1ng th\u00e1i t\u01b0\u01a1ng \u0111\u1ed1i c\u00e2n b\u1eb1ng. H\u00ecnh d\u1ea1ng c\u1ee7a b\u1ed9 ph\u1eadn t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh, nh\u01b0ng \u1ee9ng su\u1ea5t b\u00ean trong thay \u0111\u1ed5i sau khi lo\u1ea1i b\u1ecf m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u v\u00e0 x\u1eed l\u00fd nhi\u1ec7t. L\u00fac n\u00e0y ph\u00f4i l\u1ea1i c\u1ea7n \u0111\u1ea1t c\u00e2n b\u1eb1ng \u1ee9ng su\u1ea5t n\u00ean h\u00ecnh d\u1ea1ng thay \u0111\u1ed5i. \u0110\u1ec3 gi\u1ea3i quy\u1ebft lo\u1ea1i bi\u1ebfn d\u1ea1ng n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 x\u1ebfp c\u00e1c ph\u00f4i c\u1ea7n du\u1ed7i th\u1eb3ng l\u00ean m\u1ed9t \u0111\u1ed9 cao nh\u1ea5t \u0111\u1ecbnh b\u1eb1ng c\u00e1ch x\u1eed l\u00fd nhi\u1ec7t, s\u1eed d\u1ee5ng m\u1ed9t d\u1ee5ng c\u1ee5 nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 \u00e9p ch\u00fang th\u00e0nh tr\u1ea1ng th\u00e1i ph\u1eb3ng, sau \u0111\u00f3 cho d\u1ee5ng c\u1ee5 v\u00e0 ph\u00f4i v\u00e0o l\u00f2 nung c\u00f9ng nhau. Theo c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn, ch\u00fang ta c\u00f3 th\u1ec3 ch\u1ecdn nhi\u1ec7t \u0111\u1ed9 gia nhi\u1ec7t v\u00e0 th\u1eddi gian gia nhi\u1ec7t kh\u00e1c nhau. Sau khi du\u1ed7i th\u1eb3ng n\u00f3ng, c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a ph\u00f4i \u1ed5n \u0111\u1ecbnh. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, ph\u00f4i kh\u00f4ng ch\u1ec9 c\u00f3 \u0111\u1ed9 th\u1eb3ng cao h\u01a1n m\u00e0 c\u00f2n lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng bi\u1ebfn c\u1ee9ng khi gia c\u00f4ng, thu\u1eadn ti\u1ec7n h\u01a1n cho vi\u1ec7c ho\u00e0n thi\u1ec7n c\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp theo. V\u1eadt \u0111\u00fac ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e3o h\u00f3a \u0111\u1ec3 lo\u1ea1i b\u1ecf \u1ee9ng su\u1ea5t d\u01b0 b\u00ean trong c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t, sau \u0111\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd sau khi bi\u1ebfn d\u1ea1ng, t\u1ee9c l\u00e0 gia c\u00f4ng l\u00e3o h\u00f3a gia c\u00f4ng th\u00f4.<\/p>

\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn l\u1edbn \u00e1p d\u1ee5ng x\u1eed l\u00fd \u0111\u1ecbnh h\u00ecnh, ngh\u0129a l\u00e0 \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n bi\u1ebfn d\u1ea1ng c\u1ee7a ph\u00f4i sau khi l\u1eafp r\u00e1p, bi\u1ebfn d\u1ea1ng \u0111\u01b0\u1ee3c b\u1ea3o l\u01b0u theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn sau khi l\u1eafp r\u00e1p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>

\"\"<\/figure>

 T\u00f3m l\u01b0\u1ee3c<\/strong><\/strong><\/h2>

T\u00f4i \u0111\u00e3 t\u00f3m t\u1eaft c\u00e1c gi\u1ea3i ph\u00e1p sau \u0111\u00e2y \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o!<\/p>

1. \u0110\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t v\u00e0 bi\u1ebfn d\u1ea1ng c\u1ee7a ph\u00f4i, c\u1ea7n ti\u1ebfn h\u00e0nh x\u1eed l\u00fd l\u00e3o h\u00f3a h\u1ee3p l\u00fd v\u00e0 khoa h\u1ecdc \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u1ee7a ph\u00f4i;<\/p>

2. \u0110\u1ec3 gi\u1ea3m bi\u1ebfn d\u1ea1ng do l\u01b0\u1ee3ng c\u1eaft qu\u00e1 nhi\u1ec1u ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao, n\u00ean \u0111\u1eb7t ph\u1ee5 c\u1ea5p gia c\u00f4ng ph\u00f9 h\u1ee3p v\u00e0 \u00e1p d\u1ee5ng nguy\u00ean t\u1eafc l\u01b0\u1ee3ng nh\u1ecf v\u00e0 nhi\u1ec1u l\u1ea7n cho gia c\u00f4ng ch\u1eadm;<\/p>

3. \u0110\u1ed1i v\u1edbi gia c\u00f4ng b\u1ec1 m\u1eb7t cong, c\u1ea7n ph\u1ea3i ch\u1ebf t\u1ea1o m\u1ed9t g\u00e1 ph\u00f9 h\u1ee3p \u0111\u1ec3 c\u00e2n b\u1eb1ng l\u1ef1c k\u1eb9p c\u1ee7a ph\u00f4i, \u0111\u1ec3 gi\u1ea3m bi\u1ebfn d\u1ea1ng c\u1ee7a ph\u00f4i.<\/p>

T\u00f3m l\u1ea1i, \u0111\u1ed1i v\u1edbi ph\u00f4i d\u1ec5 b\u1ecb bi\u1ebfn d\u1ea1ng, c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 t\u01b0\u01a1ng \u1ee9ng n\u00ean \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd v\u00e0 x\u1eed l\u00fd ph\u00f4i. N\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch theo c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00e1c nhau v\u00e0 s\u1ebd t\u00ecm ra l\u1ed9 tr\u00ecnh x\u1eed l\u00fd ph\u00f9 h\u1ee3p. T\u1ea5t nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p tr\u00ean ch\u1ec9 l\u00e0 gi\u1ea3m th\u00eam \u0111\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a ph\u00f4i, mu\u1ed1n ph\u00f4i c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n th\u00ec c\u1ea7n ph\u1ea3i ti\u1ebfp t\u1ee5c h\u1ecdc h\u1ecfi, t\u00ecm t\u00f2i v\u00e0 nghi\u00ean c\u1ee9u.<\/p><\/div>","protected":false},"excerpt":{"rendered":"

The material and structure of the workpiece will affect the deformation of the workpiece The deformation is directly proportional to the shape complexity, aspect ratio and wall thickness, as well as the rigidity and stability of the material. Therefore, in the design of parts, the influence of these factors on the deformation of the workpiece…<\/p>","protected":false},"author":2,"featured_media":20644,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[107],"tags":[],"class_list":["post-20643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrial-products-weekly"],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2021\/07\/\u56fe\u72471-4.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/20643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/comments?post=20643"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/20643\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/20644"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=20643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=20643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=20643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}