{"id":24491,"date":"2024-08-15T14:42:02","date_gmt":"2024-08-15T07:42:02","guid":{"rendered":"https:\/\/ixox.net\/?p=24491"},"modified":"2024-08-16T16:58:18","modified_gmt":"2024-08-16T09:58:18","slug":"vat-mep-la-gi-va-co-nhung-kieu-vat-mep-nao","status":"publish","type":"post","link":"https:\/\/ixox.net\/vat-mep-la-gi-va-co-nhung-kieu-vat-mep-nao\/","title":{"rendered":"V\u00e1t m\u00e9p l\u00e0 g\u00ec v\u00e0 c\u00f3 nh\u1eefng ki\u1ec3u v\u00e1t m\u00e9p n\u00e0o?"},"content":{"rendered":"

V\u00e1t m\u00e9p<\/a> (chamfering) l\u00e0 m\u1ed9t nguy\u00ean c\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n kh\u00e1 th\u01b0\u1eddng xuy\u00ean trong c\u01a1 kh\u00ed ch\u00ednh x\u00e1c v\u00e0 trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng Tinh H\u00e0 t\u00ecm hi\u1ec3u k\u1ef9 thu\u1eadt gia c\u00f4ng \u0111\u01a1n gi\u1ea3n nh\u01b0ng h\u1eefu \u00edch n\u00e0y.<\/strong><\/p>\n

1. V\u00e1t m\u00e9p l\u00e0 g\u00ec?<\/span><\/h2>\n

\"V\u00e1t<\/p>\n

V\u00e1t m\u00e9p l\u00e0 m\u1ed9t quy tr\u00ecnh c\u1eaft g\u1ecdt kim lo\u1ea1i li\u00ean quan \u0111\u1ebfn vi\u1ec7c lo\u1ea1i b\u1ecf c\u00f3 ki\u1ec3m so\u00e1t m\u1ed9t ph\u1ea7n v\u1eadt li\u1ec7u t\u1ea1i c\u00e1c c\u1ea1nh s\u1eafc nh\u1ecdn c\u1ee7a ph\u00f4i \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t g\u00f3c c\u1ea1nh ho\u1eb7c bo tr\u00f2n. V\u00e1t m\u00e9p gi\u00fap t\u0103ng ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh th\u1ea9m m\u1ef9 cho s\u1ea3n ph\u1ea9m.<\/span><\/p>\n

2. C\u00e1c lo\u1ea1i v\u00e1t m\u00e9p<\/span><\/h2>\n

\"C\u00e1c<\/h3>\n

2.1 V\u00e1t c\u1ea1nh th\u1eb3ng (C Chamfering)<\/span><\/h3>\n

V\u00e1t c\u1ea1nh th\u1eb3ng hay v\u00e1t C l\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t ph\u1eb3ng nh\u1ecf c\u00f3 \u0111\u1ed9 d\u1ed1c v\u1edbi g\u00f3c c\u1eaft th\u00f4ng th\u01b0\u1eddng \u1edf 45o (v\u00e1t \u0111\u1ed1i x\u1ee9ng) ho\u1eb7c m\u1ed9t g\u00f3c c\u1eaft kh\u00e1c theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf m\u1eb7c d\u00f9 \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n (v\u00e1t b\u1ea5t \u0111\u1ed1i x\u1ee9ng).\u00a0<\/span><\/p>\n

Trong b\u1ea3n v\u1ebd ki\u1ec3u v\u00e1t m\u00e9p n\u00e0y \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1eb1ng ch\u1eef c\u00e1i C k\u00e8m theo tr\u1ecb s\u1ed1 ch\u1ec9 chi\u1ec1u r\u1ed9ng \u0111\u01b0\u1ee3c c\u1eaft v\u00e0o t\u1eeb m\u00e9p c\u1ea1nh, \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n theo m\u1ed9t trong hai c\u00e1ch nh\u01b0 h\u00ecnh d\u01b0\u1edbi.<\/span><\/p>\n

\"V\u00e1t<\/p>\n

\u1ede \u0111\u00e2y 0.5mm \u0111\u1ec1 c\u1eadp \u0111\u1ebfn chi\u1ec1u r\u1ed9ng c\u1ea7n lo\u1ea1i b\u1ecf kh\u1ecfi c\u1ea1nh, kh\u00f4ng ph\u1ea3i chi\u1ec1u d\u00e0i c\u1ee7a b\u1ec1 m\u1eb7t c\u1ea1nh d\u1ed1c.<\/span><\/p>\n

2.2 V\u00e1t bo cung R (R Chamfering)<\/span><\/h3>\n

V\u00e1t bo cung R hay v\u00e1t m\u00e9p R, v\u00e1t cung R l\u00e0 qu\u00e1 tr\u00ecnh x\u1eed l\u00fd c\u00e1c g\u00f3c nh\u1ecdn th\u00e0nh bi\u00ean d\u1ea1ng h\u00ecnh v\u00f2ng cung theo m\u1ed9t b\u00e1n k\u00ednh nh\u1ea5t \u0111\u1ecbnh.\u00a0<\/span><\/p>\n

Trong b\u1ea3n v\u1ebd v\u00e1t cung R \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1eb1ng ch\u1eef c\u00e1i R k\u00e8m theo tr\u1ecb s\u1ed1 ch\u1ec9 b\u00e1n k\u00ednh cung tr\u00f2n. V\u00ed d\u1ee5 R1.5 c\u00f3 ngh\u0129a l\u00e0 bo cung tr\u00f2n b\u00e1n k\u00ednh 1.5mm.<\/span><\/p>\n

\"V\u00e1t<\/p>\n

2.3 V\u00e1t ch\u1ec9 c\u1ea1nh (Line chamfering)<\/span><\/h3>\n

V\u00e1t ch\u1ec9 c\u1ea1nh hay v\u00e1t m\u00e9p g\u1ecdt ch\u1ec9, g\u1ecdt c\u1ea1nh ch\u1ec9 l\u00e0 qu\u00e1 tr\u00ecnh v\u00e1t m\u00e9p \u1edf m\u1ee9c \u0111\u1ed9 c\u1ef1c k\u1ef3 nh\u1ecf m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f4ng nh\u1eadn ra \u0111\u01b0\u1ee3c. V\u1ec1 c\u01a1 b\u1ea3n n\u00f3 lo\u1ea1i b\u1ecf \u0111i m\u1ed9t ph\u1ea7n v\u1eadt li\u1ec7u r\u1ea5t nh\u1ecf, ch\u1ec9 c\u1ee1 m\u1ed9t \u0111\u01b0\u1eddng ch\u1ec9 t\u1ea1i g\u00f3c, g\u1ea7n nh\u01b0 v\u1edbi ph\u01b0\u01a1ng ph\u00e1p v\u00e1t C kho\u1ea3ng 0.2 – 0.3 mm. Nh\u01b0ng kh\u00e1c v\u1edbi v\u00e1t C hay v\u00e1t cung R, kh\u00f4ng c\u00f3 quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 n\u00e0o v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a bi\u00ean d\u1ea1ng c\u1ea1nh v\u00e1t.<\/span><\/p>\n

V\u00e1t ch\u1ec9 c\u1ea1nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u1ea7n v\u00e1t C hay v\u00e1t R nh\u01b0ng c\u1ea7n l\u00e0m gi\u1ea3m \u0111i \u0111\u1ed9 s\u1eafc nh\u1ecdn c\u1ee7a g\u00f3c c\u1ea1nh chi ti\u1ebft m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1ea9m m\u1ef9 thi\u1ebft k\u1ebf.<\/span><\/p>\n

3. M\u1ee5c \u0111\u00edch v\u00e0 l\u1ee3i \u00edch c\u1ee7a v\u00e1t m\u00e9p<\/span><\/h2>\n

3.1 T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 an to\u00e0n<\/span><\/h3>\n

M\u1ee5c \u0111\u00edch c\u0169ng l\u00e0 l\u1ee3i \u00edch \u0111\u1ea7u ti\u00ean m\u00e0 v\u00e1t m\u00e9p mang \u0111\u1ebfn ch\u00ednh l\u00e0 \u0111\u1ed9 an to\u00e0n cho c\u1ea3 ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u00e0 b\u00ean s\u1ea3n xu\u1ea5t. C\u00e1c g\u00f3c c\u1ea1nh s\u1eafc \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf gi\u00fap gi\u1ea3m \u0111\u01b0\u1ee3c t\u1ed1i \u0111a nguy c\u01a1 th\u01b0\u01a1ng t\u00edch cho ng\u01b0\u1eddi l\u1eafp r\u00e1p v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/span><\/p>\n

3.2 T\u0103ng \u0111\u1ed9 b\u1ec1n cho s\u1ea3n ph\u1ea9m<\/span><\/h3>\n

V\u00e1t m\u00e9p gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 t\u1eadp trung \u1ee9ng su\u1ea5t v\u00e0o khu v\u1ef1c c\u00e1c c\u1ea1nh c\u1ee7a chi ti\u1ebft, n\u01a1i c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb bi\u1ebfn d\u1ea1ng ho\u1eb7c n\u1ee9t v\u1ee1, t\u1eeb nh\u1eefng h\u1ecfng h\u00f3c n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn lan r\u1ed9ng ra c\u1ea3 s\u1ea3n ph\u1ea9m. Do \u0111\u00f3 v\u00e1t m\u00e9p c\u0169ng gi\u00fap t\u0103ng tu\u1ed5i th\u1ecd, \u0111\u1ed9 b\u1ec1n cho s\u1ea3n ph\u1ea9m.<\/span><\/p>\n

3.3 Gi\u00fap vi\u1ec7c l\u1eafp r\u00e1p d\u1ec5 d\u00e0ng h\u01a1n<\/span><\/h3>\n

C\u00e1c b\u1ed9 ph\u1eadn c\u00f3 c\u1ea1nh v\u00e1t gi\u00fap qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p ch\u00fang v\u1edbi nhau tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n do nh\u1eefng c\u1ea1nh v\u00e1t c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh nh\u1eefng \u0111\u01b0\u1eddng d\u1eabn ho\u1eb7c t\u1ea1o kho\u1ea3ng tr\u1ed1ng m\u1edf r\u1ed9ng gi\u00fap vi\u1ec7c gh\u00e9p c\u00e1c chi ti\u1ebft l\u1ea1i v\u1edbi nhau kh\u00f4ng b\u1ecb l\u1ec7ch hay t\u1eafc kh\u00ed. Ch\u1eb3ng h\u1ea1n vi\u1ec7c gh\u00e9p tr\u1ee5c v\u00e0o l\u1ed7 th\u00ec khi c\u1ea3 mi\u1ec7ng l\u1ed7 v\u00e0 tr\u1ee5c \u0111\u01b0\u1ee3c v\u00e1t m\u00e9p th\u00ec vi\u1ec7c \u0111\u01b0a ch\u00fang v\u00e0o v\u1edbi nhau s\u1ebd tr\u1edf l\u00ean d\u1ec5 h\u01a1n nhi\u1ec1u.<\/span><\/p>\n

3.4 C\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m<\/span><\/h3>\n

Nh\u1eefng g\u00f3c c\u1ea1nh s\u1eafc c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 va ch\u1ea1m v\u00e0o nhau g\u00e2y ra c\u00e1c v\u1ebft tr\u1ea7y x\u01b0\u1edbc tr\u00ean ch\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a s\u1ea3n ph\u1ea9m trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p, v\u1eadn chuy\u1ec3n v\u00e0 s\u1eed d\u1ee5ng. V\u00e1t m\u00e9p gi\u00fap ng\u0103n ch\u1eb7n \u0111i\u1ec1u n\u00e0y x\u1ea3y ra. \u0110\u1ed3ng th\u1eddi c\u00e1c g\u00f3c c\u1ea1nh \u0111\u01b0\u1ee3c v\u00e1t m\u00e9p c\u0169ng gi\u00fap cho qu\u00e1 tr\u00ecnh s\u01a1n m\u1ea1 tr\u1edf n\u00ean \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 b\u00e1m d\u00ednh t\u1ed1t h\u01a1n, t\u1eeb \u0111\u00f3 t\u0103ng \u0111\u1ed9 th\u1ea9m m\u1ef9 cho s\u1ea3n ph\u1ea9m.<\/span><\/p>\n

4. Ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng v\u00e1t m\u00e9p<\/span><\/h2>\n

V\u00e1t m\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean c\u00e1c m\u00e1y phay, m\u00e1y ti\u1ec7n, m\u00e1y khoan b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i dao v\u00e1t m\u00e9p<\/a>, dao phay<\/a> hay dao ti\u1ec7n<\/a> ph\u00f9 h\u1ee3p. Ngo\u00e0i ra v\u00e1t m\u00e9p c\u00f2n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch c\u1eaft laser, c\u1eaft tia n\u01b0\u1edbc hay c\u1eaft plasma.<\/span><\/p>\n

\"Ph\u01b0\u01a1ng<\/p>\n

\u0110\u1ed1i v\u1edbi quy tr\u00ecnh v\u00e1t m\u00e9p tr\u00ean m\u00e1y phay, m\u00e1y khoan th\u00ec dao v\u00e1t m\u00e9p v\u1edbi ph\u1ea7n l\u01b0\u1ee1i dao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u01b0\u01a1ng \u1ee9ng v\u1edbi ki\u1ec3u v\u00e1t m\u00e9p s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. V\u1edbi ki\u1ec3u v\u00e1t C, l\u01b0\u1ee1i dao s\u1ebd th\u01b0\u1eddng t\u1ea1o v\u1edbi tr\u1ee5c quay c\u1ee7a dao m\u1ed9t g\u00f3c 45 \u0111\u1ed9, c\u00f2n v\u1edbi v\u00e1t R, l\u01b0\u1ee1i dao \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh cung tr\u00f2n v\u1edbi b\u00e1n k\u00ednh t\u01b0\u01a1ng \u1ee9ng.<\/span><\/p>\n

Tr\u01b0\u1eddng h\u1ee3p v\u00e1t C c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng dao phay \u0111\u1ea7u vu\u00f4ng b\u1eb1ng c\u00e1ch nghi\u00eang tr\u1ee5c c\u1ee7a dao phay v\u00e0 ph\u00f4i m\u1ed9t g\u00f3c ph\u00f9 h\u1ee3p v\u1edbi nhau. C\u00e1ch n\u00e0y th\u01b0\u1eddng d\u1ec5 th\u1ef1c hi\u1ec7n h\u01a1n tr\u00ean c\u00e1c m\u00e1y gia c\u00f4ng 5 tr\u1ee5c<\/a>.<\/span><\/p>\n

\u0110\u1ed1i v\u1edbi quy tr\u00ecnh v\u00e1t m\u00e9p tr\u00ean m\u00e1y ti\u1ec7n, dao ti\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp v\u1edbi m\u1ed9t g\u00f3c ph\u00f9 h\u1ee3p v\u1edbi tr\u1ee5c c\u1ee7a ph\u00f4i, th\u01b0\u1eddng ch\u1ee7 y\u1ebfu l\u00e0 ki\u1ec3u v\u00e1t C. V\u1edbi ki\u1ec3u v\u00e1t cung R, dao ti\u1ec7n \u0111\u1ecbnh h\u00ecnh ho\u1eb7c dao v\u00e1t m\u00e9p c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u00f9y v\u00e0o tr\u01b0\u1eddng h\u1ee3p.<\/span><\/p>\n

5. Tinh H\u00e0 ph\u00e2n ph\u1ed1i c\u00e1c lo\u1ea1i dao v\u00e1t m\u00e9p Nh\u1eadt B\u1ea3n<\/span><\/h2>\n

C\u00f4ng ty Tinh H\u00e0 l\u00e0 \u0111\u1ea1i l\u00fd c\u1ee7a nhi\u1ec1u h\u00e3ng d\u1ee5ng c\u1ee5 c\u1eaft g\u1ecdt CNC<\/a> n\u1ed5i ti\u1ebfng c\u1ee7a Nh\u1eadt B\u1ea3n, trong \u0111\u00f3 c\u00f3 c\u00e1c lo\u1ea1i dao v\u00e1t m\u00e9p v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c nhau ph\u00f9 h\u1ee3p cho nhi\u1ec1u y\u00eau c\u1ea7u gia c\u00f4ng v\u00e1t m\u00e9p c\u1ee7a b\u1ea1n. \u0110\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n nhi\u1ec1u th\u00f4ng tin h\u01a1n n\u1eefa v\u1ec1 c\u00e1c lo\u1ea1i dao v\u00e1t m\u00e9p, vui l\u00f2ng li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 nhi\u1ec1u h\u01a1n.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

V\u00e1t m\u00e9p (chamfering) l\u00e0 m\u1ed9t nguy\u00ean c\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n kh\u00e1 th\u01b0\u1eddng xuy\u00ean trong c\u01a1 kh\u00ed ch\u00ednh x\u00e1c v\u00e0 trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng Tinh H\u00e0 t\u00ecm hi\u1ec3u k\u1ef9 thu\u1eadt gia c\u00f4ng \u0111\u01a1n gi\u1ea3n nh\u01b0ng h\u1eefu \u00edch n\u00e0y. 1. V\u00e1t m\u00e9p l\u00e0 g\u00ec? V\u00e1t m\u00e9p l\u00e0 m\u1ed9t quy tr\u00ecnh c\u1eaft g\u1ecdt kim lo\u1ea1i li\u00ean […]\n","protected":false},"author":9,"featured_media":24497,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[518],"tags":[],"class_list":["post-24491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-ky-thuat"],"lang":"vi","translations":{"vi":24491},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/24491"}],"collection":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/comments?post=24491"}],"version-history":[{"count":3,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/24491\/revisions"}],"predecessor-version":[{"id":24510,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/24491\/revisions\/24510"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media\/24497"}],"wp:attachment":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media?parent=24491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/categories?post=24491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/tags?post=24491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}