{"id":2801,"date":"2018-10-23T01:55:09","date_gmt":"2018-10-23T01:55:09","guid":{"rendered":"https:\/\/www.mcctcarbide.com\/?p=2801"},"modified":"2020-05-04T13:31:36","modified_gmt":"2020-05-04T13:31:36","slug":"some-details-to-be-noted-when-machining-shaft-parts","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/mot-so-chi-tiet-can-luu-y-khi-gia-cong-truc-bo-phan\/","title":{"rendered":"M\u1ed9t s\u1ed1 chi ti\u1ebft c\u1ea7n l\u01b0u \u00fd khi gia c\u00f4ng c\u00e1c b\u1ed9 ph\u1eadn tr\u1ee5c"},"content":{"rendered":"
\n
C\u00e1c b\u1ed9 ph\u1eadn tr\u1ee5c l\u00e0 m\u1ed9t lo\u1ea1i chi ti\u1ebft ph\u1ed5 bi\u1ebfn, l\u00e0 m\u1ed9t th\u00e2n quay c\u00f3 chi\u1ec1u d\u00e0i th\u01b0\u1eddng l\u1edbn h\u01a1n \u0111\u01b0\u1eddng k\u00ednh. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed kh\u00e1c nhau \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng, truy\u1ec1n m\u00f4-men xo\u1eafn v\u00e0 ch\u1ecbu t\u1ea3i. Vi\u1ec7c gia c\u00f4ng c\u00e1c b\u1ed9 ph\u1eadn tr\u1ee5c c\u1ea7n tu\u00e2n theo nh\u1eefng quy t\u1eafc nh\u1ea5t \u0111\u1ecbnh. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd c\u1ee5 th\u1ec3 v\u00e0 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 c\u1ea7n ch\u00fa \u00fd trong b\u00e0i b\u00e1o n\u00e0y.<\/h5>\n
1. l\u1ed9 tr\u00ecnh x\u1eed l\u00fd c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn tr\u1ee5c<\/b><\/strong><\/h6>\n
B\u1ec1 m\u1eb7t gia c\u00f4ng ch\u00ednh c\u1ee7a c\u00e1c chi ti\u1ebft tr\u1ee5c l\u00e0 b\u1ec1 m\u1eb7t ngo\u00e0i v\u00e0 b\u1ec1 m\u1eb7t \u0111\u1eb7c bi\u1ec7t th\u00f4ng th\u01b0\u1eddng, do \u0111\u00f3 c\u1ea7n l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c c\u1ea5p ch\u00ednh x\u00e1c kh\u00e1c nhau v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t. L\u1ed9 tr\u00ecnh x\u1eed l\u00fd c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft th\u00e0nh b\u1ed1n.<\/h5>\n
\u0110\u1ea7u ti\u00ean l\u00e0 t\u1eeb \u00f4 t\u00f4 th\u00f4 \u0111\u1ebfn \u00f4 t\u00f4 b\u00e1n th\u00e0nh ph\u1ea9m, \u0111\u1ebfn quy tr\u00ecnh gia c\u00f4ng \u00f4 t\u00f4 ho\u00e0n thi\u1ec7n, \u0111\u00e2y c\u0169ng l\u00e0 l\u1ed9 tr\u00ecnh quy tr\u00ecnh quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn v\u1eadt li\u1ec7u b\u00ean ngo\u00e0i n\u00f3i chung l\u00e0 gia c\u00f4ng v\u00f2ng ngo\u00e0i kim, ti\u1ebfp theo l\u00e0 \u00f4 t\u00f4 th\u00f4 \u0111\u1ebfn b\u00e1n \u00f4 t\u00f4 th\u00e0nh ph\u1ea9m, Sau \u0111\u00f3 \u0111\u1ebfn m\u00e0i th\u00f4, v\u00e0 cu\u1ed1i c\u00f9ng s\u1eed d\u1ee5ng quy tr\u00ecnh x\u1eed l\u00fd m\u00e0i m\u1ecbn, \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111en v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee9ng, l\u1ed9 tr\u00ecnh x\u1eed l\u00fd n\u00e0y l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t v\u00ec m\u00e0i l\u00e0 quy tr\u00ecnh ti\u1ebfp theo l\u00fd t\u01b0\u1edfng nh\u1ea5t ; con \u0111\u01b0\u1eddng th\u1ee9 ba l\u00e0 t\u1eeb gia c\u00f4ng th\u00f4 \u0111\u1ebfn b\u00e1n ho\u00e0n thi\u1ec7n, \u0111\u1ebfn gia c\u00f4ng tinh, kim c\u01b0\u01a1ng, con \u0111\u01b0\u1eddng gia c\u00f4ng n\u00e0y chuy\u00ean d\u00f9ng \u0111\u1ec3 gia c\u00f4ng v\u1eadt li\u1ec7u m\u00e0u, v\u00ec kim lo\u1ea1i m\u00e0u \u00edt c\u1ee9ng h\u01a1n v\u00e0 d\u1ec5 d\u00e0ng ng\u0103n c\u00e1ch gi\u1eefa c\u00e1c h\u1ea1t c\u00e1t th\u01b0\u1eddng kh\u00f4ng d\u1ec5 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t c\u1ea7n thi\u1ebft b\u1eb1ng c\u00e1ch m\u00e0i. Qu\u00e1 tr\u00ecnh ho\u00e0n thi\u1ec7n v\u00e0 kim c\u01b0\u01a1ng xe h\u01a1i ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn cu\u1ed1i c\u00f9ng l\u00e0 t\u1eeb gia c\u00f4ng th\u00f4 \u0111\u1ebfn b\u00e1n ho\u00e0n thi\u1ec7n, \u0111\u1ebfn nghi\u1ec1n th\u00f4 v\u00e0 nghi\u1ec1n m\u1ecbn. Cu\u1ed1i c\u00f9ng, qu\u00e1 tr\u00ecnh ho\u00e0n thi\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Lo\u1ea1i tuy\u1ebfn n\u00e0y l\u00e0 m\u1ed9t tuy\u1ebfn x\u1eed l\u00fd th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m c\u1ee9ng c\u00e1c v\u1eadt li\u1ec7u m\u00e0u v\u00e0 y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t th\u1ea5p.<\/h5>\n
2. x\u1eed l\u00fd tr\u01b0\u1edbc c\u00e1c b\u1ed9 ph\u1eadn tr\u1ee5c<\/b><\/strong><\/h5>\n
Tr\u01b0\u1edbc khi quay ph\u1ea7n ngo\u00e0i c\u1ee7a ph\u1ea7n tr\u1ee5c, c\u1ea7n ph\u1ea3i c\u00f3 m\u1ed9t s\u1ed1 qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb. \u0110\u00e2y l\u00e0 c\u00f4ng \u0111o\u1ea1n s\u01a1 ch\u1ebf ph\u1ea7n tr\u1ee5c. Qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb quan tr\u1ecdng nh\u1ea5t l\u00e0 \u00e9p t\u00f3c. Do ph\u00f4i ph\u00f4i th\u01b0\u1eddng b\u1ecb cong trong qu\u00e1 tr\u00ecnh bi\u1ebfn d\u1ea1ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1eb9p ch\u1eb7t \u0111\u00e1ng tin c\u1eady v\u00e0 ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u l\u01b0\u1ee3ng gia c\u00f4ng cho ph\u00e9p, \u1edf tr\u1ea1ng th\u00e1i ngu\u1ed9i, vi\u1ec7c n\u1eafn th\u1eb3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng nhi\u1ec1u m\u00e1y \u00e9p ho\u1eb7c m\u00e1y n\u1eafn.<\/h5>\n
3. ti\u00eau chu\u1ea9n \u0111\u1ecbnh v\u1ecb c\u1ee7a vi\u1ec7c gia c\u00f4ng c\u00e1c b\u1ed9 ph\u1eadn tr\u1ee5c<\/b><\/strong><\/h5>\n
\u0110\u1ea7u ti\u00ean l\u00e0 l\u1ed7 t\u00e2m c\u1ee7a ph\u00f4i l\u00e0m tham chi\u1ebfu \u0111\u1ecbnh v\u1ecb cho qu\u00e1 tr\u00ecnh gia c\u00f4ng. Trong gia c\u00f4ng c\u00e1c chi ti\u1ebft tr\u1ee5c, \u0111\u1ed9 \u0111\u1ed3ng tr\u1ee5c c\u1ee7a m\u1ed7i b\u1ec1 m\u1eb7t ngo\u00e0i, l\u1ed7 c\u00f4n v\u00e0 b\u1ec1 m\u1eb7t ren, v\u00e0 \u0111\u1ed9 vu\u00f4ng g\u00f3c c\u1ee7a b\u1ec1 m\u1eb7t cu\u1ed1i v\u1edbi tr\u1ee5c quay l\u00e0 nh\u1eefng bi\u1ec3u hi\u1ec7n quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ecb tr\u00ed. C\u00e1c b\u1ec1 m\u1eb7t n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi \u0111\u01b0\u1eddng t\u00e2m c\u1ee7a tr\u1ee5c l\u00e0m chu\u1ea9n v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb v\u1edbi l\u1ed7 t\u00e2m \u0111\u1ec3 tu\u00e2n theo nguy\u00ean t\u1eafc tr\u00f9ng kh\u1edbp \u0111\u1ed1i chi\u1ebfu. L\u1ed7 t\u00e2m kh\u00f4ng ch\u1ec9 l\u00e0 chu\u1ea9n \u0111\u1ecbnh v\u1ecb \u0111\u1ec3 ti\u1ec7n v\u00e0 gia c\u00f4ng m\u00e0 c\u00f2n l\u00e0 chu\u1ea9n \u0111\u1ecbnh v\u1ecb v\u00e0 chu\u1ea9n ki\u1ec3m tra cho c\u00e1c qu\u00e1 tr\u00ecnh gia c\u00f4ng kh\u00e1c tu\u00e2n theo nguy\u00ean t\u1eafc chu\u1ea9n h\u00f3a. Khi \u0111\u1ecbnh v\u1ecb b\u1eb1ng hai l\u1ed7 t\u00e2m, c\u00f3 th\u1ec3 gia c\u00f4ng nhi\u1ec1u h\u00ecnh tr\u00f2n ngo\u00e0i v\u00e0 m\u1eb7t cu\u1ed1i trong m\u1ed9t k\u1eb9p duy nh\u1ea5t. v\u00f2ng tr\u00f2n ngo\u00e0i v\u00e0 l\u1ed7 t\u00e2m l\u00e0m tham chi\u1ebfu \u0111\u1ecbnh v\u1ecb cho qu\u00e1 tr\u00ecnh gia c\u00f4ng.<\/h5>\n
\u00a0This method effectively overcomes the shortcomings of poor positioning rigidity of the center hole, especially when machining a heavy workpiece, the center hole positioning may cause the clamping to be unstable, and the cutting amount may not be too large. You don’t have to worry about this problem by using the outer circle and the center hole as the positioning reference. In roughing, the method of using the outer surface of the shaft and a center hole as the positioning reference can withstand large cutting moments during machining, which is the most common positioning method for shaft parts.<\/h5>\n

4. s\u1eed d\u1ee5ng hai b\u1ec1 m\u1eb7t tr\u00f2n b\u00ean ngo\u00e0i l\u00e0m tham chi\u1ebfu \u0111\u1ecbnh v\u1ecb \u0111\u1ec3 x\u1eed l\u00fd.<\/b><\/strong><\/p>\n

\u00a0Khi gia c\u00f4ng l\u1ed7 b\u00ean trong c\u1ee7a tr\u1ee5c r\u1ed7ng, l\u1ed7 t\u00e2m kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m chu\u1ea9n \u0111\u1ecbnh v\u1ecb, v\u00ec v\u1eady hai m\u1eb7t tr\u00f2n ngo\u00e0i c\u1ee7a tr\u1ee5c ph\u1ea3i \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m chu\u1ea9n \u0111\u1ecbnh v\u1ecb. Khi gia c\u00f4ng tr\u1ee5c ch\u00ednh c\u1ee7a m\u00e1y c\u00f4ng c\u1ee5, hai nh\u1eadt k\u00fd h\u1ed7 tr\u1ee3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m tham chi\u1ebfu \u0111\u1ecbnh v\u1ecb, c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 \u0111\u1ed9 \u0111\u1ed3ng t\u00e2m c\u1ee7a l\u1ed7 c\u00f4n so v\u1edbi nh\u1eadt k\u00fd \u0111\u1ee1 v\u00e0 lo\u1ea1i b\u1ecf sai s\u1ed1 do l\u1ec7ch tr\u1ee5c chu\u1ea9n.<\/h5>\n
Cu\u1ed1i c\u00f9ng, m\u1ed9t \u0111\u1ea7u c\u1eafm h\u00ecnh n\u00f3n c\u00f3 l\u1ed7 trung t\u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t tham chi\u1ebfu \u0111\u1ecbnh v\u1ecb \u0111\u1ec3 gia c\u00f4ng.<\/h5>\n
\u00a0Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong gia c\u00f4ng b\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a tr\u1ee5c r\u1ed7ng.<\/h5>\n
5. k\u1eb9p c\u00e1c b\u1ed9 ph\u1eadn tr\u1ee5c<\/b><\/strong><\/h5>\n
Qu\u00e1 tr\u00ecnh gia c\u00f4ng ch\u1ed1t c\u00f4n v\u00e0 tr\u1ee5c g\u00e1 \u1ed1ng c\u00f4n ph\u1ea3i c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng cao. L\u1ed7 t\u00e2m kh\u00f4ng ch\u1ec9 l\u00e0 tham chi\u1ebfu \u0111\u1ecbnh v\u1ecb do ch\u00ednh n\u00f3 t\u1ea1o ra m\u00e0 c\u00f2n l\u00e0 ti\u00eau chu\u1ea9n cho vi\u1ec7c ho\u00e0n thi\u1ec7n v\u00f2ng tr\u00f2n b\u00ean ngo\u00e0i c\u1ee7a m\u1ed9t tr\u1ee5c r\u1ed7ng. N\u00f3 ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u00f4n tr\u00ean \u1ed1ng c\u00f4n ho\u1eb7c \u1ed1ng c\u00f4n. N\u00f3 c\u00f3 \u0111\u1ed9 \u0111\u1ed3ng t\u00e2m cao v\u1edbi l\u1ed7 t\u00e2m. V\u00ec v\u1eady, khi l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p k\u1eb9p, c\u1ea7n l\u01b0u \u00fd gi\u1ea3m thi\u1ec3u s\u1ed1 l\u1ea7n l\u1eafp \u0111\u1eb7t c\u1ee7a ph\u00edch c\u1eafm h\u00ecnh n\u00f3n, t\u1eeb \u0111\u00f3 gi\u1ea3m l\u1ed7i l\u1eafp l\u1eb7p l\u1ea1i c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. Trong th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t, sau khi ph\u00edch c\u1eafm h\u00ecnh n\u00f3n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t, n\u00f3 th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c th\u00e1o ra ho\u1eb7c thay th\u1ebf \u1edf gi\u1eefa qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn cho \u0111\u1ebfn khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ho\u00e0n th\u00e0nh.<\/h5>\n

 <\/p><\/div>\n

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Shaft parts are a common type of part, which is a rotating body with a length that is generally larger than the diameter. It is widely used in various mechanical equipment to support transmission components, transmit torque and withstand loads. The processing of shaft parts should follow certain rules. You can find out the specific…<\/p>","protected":false},"author":2,"featured_media":2813,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[92],"tags":[],"class_list":["post-2801","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cutting-tools-weekly"],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/05\/141d2f_4fb30763ef8c4f7fa8c3bef42fb57140mv2-1.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/2801","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=2801"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/2801\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/2813"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=2801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=2801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=2801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}