{"id":3313,"date":"2019-02-11T07:52:52","date_gmt":"2019-02-10T23:52:52","guid":{"rendered":"https:\/\/www.mcctcarbide.com\/?p=3313"},"modified":"2022-10-26T10:48:46","modified_gmt":"2022-10-26T02:48:46","slug":"what-is-carbide-milling-cutters","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/dao-phay-cacbua-la-gi\/","title":{"rendered":"Dao phay cacbua l\u00e0 g\u00ec?"},"content":{"rendered":"<div class=\"vgblk-rw-wrapper limit-wrapper\"><p>Dao phay cacbua l\u00e0 dao phay \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng cacbua xim\u0103ng. \u0110\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c dao phay cacbua xi m\u0103ng, tr\u01b0\u1edbc ti\u00ean ch\u00fang ta ph\u1ea3i bi\u1ebft h\u1ee3p kim c\u1ee9ng l\u00e0 g\u00ec. Cacbua xi m\u0103ng d\u1ef1a tr\u00ean b\u1ed9t cacbua (WC, TiC) micr\u00f4met c\u1ee7a kim lo\u1ea1i ch\u1ecbu l\u1eeda c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, v\u1edbi coban (Co) ho\u1eb7c niken (Ni). Molypden (Mo) l\u00e0 m\u1ed9t ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m luy\u1ec7n kim b\u1ed9t \u0111\u01b0\u1ee3c thi\u00eau k\u1ebft trong l\u00f2 ch\u00e2n kh\u00f4ng ho\u1eb7c l\u00f2 kh\u1eed hydro.<\/p><h4 class=\"wp-block-heading\">Ph\u00e2n lo\u1ea1i dao phay cacbua<\/h4><p>Dao phay cacbit ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chia th\u00e0nh: dao phay cacbit \u0111\u1eb7c | dao phay tr\u1ee5c th\u1eb3ng cacbua | dao phay l\u01b0\u1ee1i c\u01b0a cacbua | dao phay m\u00e0i cacbit | m\u00e1y h\u1ee3p kim c\u1ee9ng dao phay doa | M\u00e1y nghi\u1ec1n cacbua | C\u00e1c nh\u00e0 m\u00e1y k\u1ebft th\u00fac b\u00f3ng cacbua<\/p><h4 class=\"wp-block-heading\">Carbide milling cutter&#8217;s application<\/h4><p>Dao phay cacbit th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c trung t\u00e2m gia c\u00f4ng CNC v\u00e0 m\u00e1y kh\u1eafc cnc. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y phay th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 x\u1eed l\u00fd m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u nhi\u1ec7t luy\u1ec7n c\u1ee9ng v\u00e0 kh\u00f4ng ph\u1ee9c t\u1ea1p.<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" class=\"wp-image-3314\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/milling-cutter-1024x303.png\" alt=\"endmills\" title=\"\"><\/figure><p>1. Dao phay tr\u1ee5 cacbua: d\u00f9ng cho m\u1eb7t ph\u1eb3ng gia c\u00f4ng m\u00e1y phay ngang. C\u00e1c r\u0103ng \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean chu vi c\u1ee7a dao phay v\u00e0 \u0111\u01b0\u1ee3c chia th\u00e0nh r\u0103ng th\u1eb3ng v\u00e0 r\u0103ng xo\u1eafn theo h\u00ecnh d\u1ea1ng r\u0103ng. Theo s\u1ed1 l\u01b0\u1ee3ng r\u0103ng, c\u00f3 hai lo\u1ea1i r\u0103ng th\u00f4 v\u00e0 r\u0103ng m\u1ecbn. Dao phay th\u00f4 r\u0103ng xo\u1eafn \u1ed1c c\u00f3 s\u1ed1 r\u0103ng \u00edt, \u0111\u1ed9 b\u1ec1n r\u0103ng cao v\u00e0 kh\u00f4ng gian phoi l\u1edbn, th\u00edch h\u1ee3p cho gia c\u00f4ng th\u00f4; dao phay r\u0103ng m\u1ecbn th\u00edch h\u1ee3p \u0111\u1ec3 gia c\u00f4ng tinh.<\/p><p>2. Dao phay m\u1eb7t cacbua: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u00e1y phay \u0111\u1ee9ng, m\u00e1y phay cu\u1ed1i ho\u1eb7c m\u00e1y phay gi\u00e0n. N\u00f3 c\u00f3 r\u0103ng c\u1eaft \u1edf m\u1eb7t cu\u1ed1i v\u00e0 chu vi, c\u0169ng c\u00f3 r\u0103ng th\u00f4 v\u00e0 r\u0103ng m\u1ecbn. C\u1ea5u tr\u00fac c\u00f3 ba ki\u1ec3u: ki\u1ec3u t\u00edch ph\u00e2n, ki\u1ec3u ch\u00e8n v\u00e0 ki\u1ec3u c\u00f3 th\u1ec3 l\u1eadp ch\u1ec9 m\u1ee5c.<\/p><p>3. M\u00e1y nghi\u1ec1n cu\u1ed1i cacbua: \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gia c\u00f4ng r\u00e3nh v\u00e0 b\u1ec1 m\u1eb7t b\u1eadc, v.v., r\u0103ng n\u1eb1m tr\u00ean b\u1ec1 m\u1eb7t chu vi v\u00e0 b\u1ec1 m\u1eb7t cu\u1ed1i, v\u00e0 kh\u00f4ng th\u1ec3 \u0103n theo h\u01b0\u1edbng tr\u1ee5c trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. Khi m\u00e0<a class=\"rank-math-link\" href=\"https:\/\/www.meetyoucarbide.com\/vi\/cac-nha-may-cuoi-cacbua\/\"> cu\u1ed1i nh\u00e0 m\u00e1y <\/a>c\u00f3 m\u1ed9t r\u0103ng \u0111i qua t\u00e2m, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0103n theo tr\u1ee5c.<\/p><p>4. Dao phay ba m\u1eb7t cacbua: d\u00f9ng \u0111\u1ec3 gia c\u00f4ng nhi\u1ec1u lo\u1ea1i b\u1ec1 m\u1eb7t r\u00e3nh v\u00e0 b\u1ec1 m\u1eb7t b\u01b0\u1edbc, c\u00f3 r\u0103ng c\u1ea3 hai m\u1eb7t v\u00e0 chu vi.<\/p><p>5. Dao phay g\u00f3c cacbua: d\u00f9ng \u0111\u1ec3 phay r\u00e3nh \u1edf m\u1ed9t g\u00f3c nh\u1ea5t \u0111\u1ecbnh, c\u00f3 hai lo\u1ea1i l\u00e0 dao phay g\u00f3c \u0111\u01a1n v\u00e0 dao phay g\u00f3c k\u00e9p.<\/p><p>6. Carbide saw blade milling cutter: used to machine deep grooves and cut workpieces, with more teeth on the circumference. In order to reduce the friction during milling, there are 15&#8217;~1\u00b0 secondary declinations on both sides of the cutter. In addition, there are keyway milling cutters, dovetail milling cutters, T-slot milling cutters and various forming cutters.<\/p><p>Mua v\u1eadt li\u1ec7u thanh th\u00e9p, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o b\u1edfi t\u1ea1p ch\u00ed C\u00f4ng nghi\u1ec7p C\u00f4ng c\u1ee5<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" class=\"wp-image-3315\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/different-milling-cutters-1024x606.png\" alt=\"endmills\" title=\"\"><\/figure><h4 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p phay dao phay cacbua<\/h4><p>H\u01b0\u1edbng phay c\u1ee7a dao phay cacbit so v\u1edbi ph\u00f4i v\u00e0 chi\u1ec1u quay c\u1ee7a dao phay ch\u1ee7 y\u1ebfu l\u00e0 hai ph\u01b0\u01a1ng ph\u00e1p phay sau:<\/p><p>\u0110\u1ea7u ti\u00ean l\u00e0 c\u1eaft gi\u1ea3m. H\u01b0\u1edbng quay c\u1ee7a dao phay gi\u1ed1ng v\u1edbi h\u01b0\u1edbng ti\u1ebfn dao c\u1ee7a \u0111\u01b0\u1eddng c\u1eaft. Khi b\u1eaft \u0111\u1ea7u c\u1eaft, dao phay c\u1eafn ph\u00f4i v\u00e0 c\u1eaft phoi cu\u1ed1i c\u00f9ng.<\/p><p>Lo\u1ea1i th\u1ee9 hai l\u00e0 phay c\u1eaft l\u00ean. H\u01b0\u1edbng quay c\u1ee7a dao phay ng\u01b0\u1ee3c v\u1edbi h\u01b0\u1edbng ti\u1ebfn dao c\u1ee7a \u0111\u01b0\u1eddng c\u1eaft. Dao phay ph\u1ea3i tr\u01b0\u1ee3t tr\u00ean ph\u00f4i tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u c\u1eaft. Chi\u1ec1u d\u00e0y c\u1eaft b\u1eaft \u0111\u1ea7u b\u1eb1ng 0 v\u00e0 chi\u1ec1u d\u00e0y c\u1eaft \u0111\u1ea1t \u0111\u1ebfn cu\u1ed1i qu\u00e1 tr\u00ecnh c\u1eaft. t\u1ed1i \u0111a.<\/p><p>Khi phay, l\u1ef1c c\u1eaft \u00e9p ph\u00f4i v\u00e0o b\u00e0n v\u00e0 l\u1ef1c c\u1eaft l\u00e0m cho ph\u00f4i r\u1eddi kh\u1ecfi b\u00e0n trong qu\u00e1 tr\u00ecnh phay c\u1eaft l\u00ean. V\u00ec hi\u1ec7u qu\u1ea3 c\u1eaft c\u1ee7a qu\u00e1 tr\u00ecnh phay xu\u1ed1ng l\u00e0 t\u1ed1t nh\u1ea5t, n\u00ean vi\u1ec7c c\u1eaft gi\u1ea3m th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n. Ch\u1ec9 khi m\u00e1y c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 khe h\u1edf ren ho\u1eb7c n\u1ebfu c\u00f3 v\u1ea5n \u0111\u1ec1 m\u00e0 phay xu\u1ed1ng kh\u00f4ng th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c th\u00ec vi\u1ec7c c\u1eaft l\u00ean m\u1edbi \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p><p>M\u1ed7i khi m\u1ed9t h\u1ea1t dao phay cacbua xi m\u0103ng \u0111i v\u00e0o v\u1ebft c\u1eaft, l\u01b0\u1ee1i c\u1eaft ph\u1ea3i ch\u1ecbu m\u1ed9t t\u1ea3i tr\u1ecdng t\u00e1c \u0111\u1ed9ng, \u0111i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o ti\u1ebft di\u1ec7n c\u1ee7a phoi, v\u1eadt li\u1ec7u c\u1ee7a ph\u00f4i v\u00e0 ki\u1ec3u c\u1eaft. L\u00fd t\u01b0\u1edfng nh\u1ea5t l\u00e0 \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a dao phay ph\u1ea3i l\u1edbn h\u01a1n chi\u1ec1u r\u1ed9ng c\u1ee7a ph\u00f4i. \u0110\u01b0\u1eddng t\u00e2m c\u1ee7a dao phay lu\u00f4n ph\u1ea3i c\u00e1ch \u0111\u01b0\u1eddng t\u00e2m c\u1ee7a ph\u00f4i m\u1ed9t ch\u00fat. Khi d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c \u0111\u1eb7t so v\u1edbi t\u00e2m c\u1ee7a v\u1ebft c\u1eaft, c\u00e1c g\u1edd d\u1ec5 t\u1ea1o ra. H\u01b0\u1edbng c\u1ee7a l\u1ef1c c\u1eaft xuy\u00ean t\u00e2m s\u1ebd thay \u0111\u1ed5i li\u00ean t\u1ee5c khi l\u01b0\u1ee1i c\u1eaft \u0111i v\u00e0o v\u00e0 tho\u00e1t ra kh\u1ecfi v\u1ebft c\u1eaft. Tr\u1ee5c ch\u00ednh c\u1ee7a m\u00e1y c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 b\u1ecb rung v\u00e0 b\u1ecb h\u1ecfng. L\u01b0\u1ee1i dao c\u00f3 th\u1ec3 b\u1ecb g\u00e3y v\u00e0 b\u1ec1 m\u1eb7t gia c\u00f4ng s\u1ebd th\u00f4 r\u00e1p. Dao phay cacbua s\u1ebd h\u01a1i l\u1ec7ch t\u00e2m v\u00e0 h\u01b0\u1edbng l\u1ef1c c\u1eaft s\u1ebd Kh\u00f4ng c\u00f2n dao \u0111\u1ed9ng n\u1eefa, dao s\u1ebd \u0111\u01b0\u1ee3c t\u1ea3i tr\u01b0\u1edbc.<\/p><h4 class=\"wp-block-heading\">Carbide milling cutter&#8217;s maintenance<\/h4><p>Khi \u0111\u01b0\u1eddng tr\u1ee5c dao phay cacbua tr\u00e1ng xi m\u0103ng v\u00e0 \u0111\u01b0\u1eddng bi\u00ean ph\u00f4i tr\u00f9ng ho\u1eb7c ti\u1ebfp c\u1eadn v\u1edbi \u0111\u01b0\u1eddng bi\u00ean c\u1ee7a ph\u00f4i, t\u00ecnh hu\u1ed1ng s\u1ebd r\u1ea5t nghi\u00eam tr\u1ecdng, ng\u01b0\u1eddi v\u1eadn h\u00e0nh n\u00ean th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng thi\u1ebft b\u1ecb li\u00ean quan:<\/p><p>1. Ki\u1ec3m tra c\u00f4ng su\u1ea5t v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a m\u00e1y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng k\u00ednh dao c\u1eaft y\u00eau c\u1ea7u tr\u00ean m\u00e1y.<\/p><p>2. Ph\u1ea7n nh\u00f4 ra c\u1ee7a dao tr\u00ean tr\u1ee5c ch\u00ednh c\u00e0ng ng\u1eafn c\u00e0ng t\u1ed1t, l\u00e0m gi\u1ea3m \u1ea3nh h\u01b0\u1edfng c\u1ee7a tr\u1ee5c c\u1ee7a dao phay v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ph\u00f4i \u0111\u1ed1i v\u1edbi t\u1ea3i t\u00e1c \u0111\u1ed9ng.<\/p><p>3. S\u1eed d\u1ee5ng \u0111\u00fang m\u0169i phay ph\u00f9 h\u1ee3p cho qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 qu\u00e1 nhi\u1ec1u l\u01b0\u1ee1i dao ti\u1ebfp x\u00fac v\u1edbi ph\u00f4i c\u00f9ng m\u1ed9t l\u00fac \u0111\u1ec3 g\u00e2y ra rung \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh c\u1eaft. M\u1eb7t kh\u00e1c, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00f3 \u0111\u1ee7 l\u01b0\u1ee1i dao khi phay c\u00e1c ph\u00f4i ho\u1eb7c h\u1ed1c phay h\u1eb9p. T\u01b0\u01a1ng t\u00e1c v\u1edbi ph\u00f4i.<\/p><p>4. \u0110\u1ea3m b\u1ea3o r\u1eb1ng ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u tr\u00ean m\u1ed7i l\u01b0\u1ee1i dao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 c\u1eaft ch\u00ednh x\u00e1c khi phoi \u0111\u1ee7 d\u00e0y \u0111\u1ec3 gi\u1ea3m m\u00e0i m\u00f2n d\u1ee5ng c\u1ee5. H\u1ea1t dao c\u00f3 th\u1ec3 l\u1eadp ch\u1ec9 m\u1ee5c v\u1edbi h\u00ecnh d\u1ea1ng r\u00e3nh c\u00e0o t\u00edch c\u1ef1c mang l\u1ea1i k\u1ebft qu\u1ea3 c\u1eaft m\u1ecbn v\u00e0 c\u00f4ng su\u1ea5t th\u1ea5p nh\u1ea5t.<\/p><p>5. S\u1eed d\u1ee5ng \u0111\u01b0\u1eddng k\u00ednh dao phay th\u00edch h\u1ee3p v\u1edbi chi\u1ec1u r\u1ed9ng c\u1ee7a ph\u00f4i.<\/p><p>6. S\u1eed d\u1ee5ng g\u00f3c d\u1eabn ch\u00ednh x\u00e1c.<\/p><p>7. \u0110\u1eb7t dao phay ch\u00ednh x\u00e1c.<\/p><p>8. Ch\u1ec9 s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng c\u1eaft khi c\u1ea7n thi\u1ebft.<\/p><p>9. Tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc b\u1ea3o d\u01b0\u1ee1ng v\u00e0 s\u1eeda ch\u1eefa d\u1ee5ng c\u1ee5 v\u00e0 theo d\u00f5i \u0111\u1ed9 m\u00f2n c\u1ee7a d\u1ee5ng c\u1ee5.<\/p><p>B\u1ea3o d\u01b0\u1ee1ng dao phay cacbua \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 v\u00e0 t\u0103ng hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c.<\/p><h4 class=\"wp-block-heading\"><a class=\"rank-math-link\" href=\"https:\/\/www.meetyoucarbide.com\/vi\/cac-nha-may-cuoi-cacbua\/\">Dao phay cacbua<\/a>&#8216;s selection<\/h4><p>Phay th\u00e9p kh\u00f4ng g\u1ec9 ngo\u1ea1i tr\u1eeb c\u00e1c nh\u00e0 m\u00e1y cu\u1ed1i v\u00e0 m\u1ed9t s\u1ed1 m\u00e1y phay cu\u1ed1i v\u00e0 cacbua l\u00e0m v\u1eadt li\u1ec7u cho dao phay, t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i dao phay kh\u00e1c \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p t\u1ed1c \u0111\u1ed9 cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u00e9p t\u1ed1c \u0111\u1ed9 cao vonfram v\u00e0 vanadi cao c\u00f3 t\u00e1c d\u1ee5ng t\u1ed1t, c\u00f4ng c\u1ee5 \u0110\u1ed9 b\u1ec1n c\u00f3 th\u1ec3 cao h\u01a1n t\u1eeb 1 \u0111\u1ebfn 2 l\u1ea7n so v\u1edbi W18Cr4V. C\u00e1c c\u1ea5p cacbua th\u00edch h\u1ee3p \u0111\u1ec3 ch\u1ebf t\u1ea1o dao phay th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 YG8, YW2, 813, 798, YS2T, YS30, YS25 v\u00e0 c\u00e1c lo\u1ea1i t\u01b0\u01a1ng t\u1ef1.<\/p><p>Hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c l\u00e0m m\u00e1t b\u1eb1ng phun l\u00e0 \u0111\u00e1ng k\u1ec3 nh\u1ea5t, c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n c\u1ee7a dao phay h\u01a1n m\u1ed9t l\u1ea7n; n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t b\u1eb1ng nh\u0169 t\u01b0\u01a1ng 10% chung, th\u00ec d\u00f2ng ch\u1ea5t l\u1ecfng c\u1eaft ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t \u0111\u1ee7. Khi phay cacbua b\u1eb1ng dao phay cacbit, l\u1ea5y Vc = 70 \uff5e 150m \/ ph\u00fat, Vf = 37,5 \uff5e 150mm \/ ph\u00fat, v\u00e0 \u0111i\u1ec1u ch\u1ec9nh n\u00f3 theo c\u1ea5p h\u1ee3p kim v\u00e0 v\u1eadt li\u1ec7u ph\u00f4i.<\/p><p>S\u1ef1 k\u1ebft d\u00ednh v\u00e0 h\u1ee3p nh\u1ea5t c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 r\u1ea5t m\u1ea1nh, v\u00e0 c\u00e1c phoi d\u1ec5 d\u00e0ng b\u00e1m v\u00e0o l\u01b0\u1ee1i c\u1eaft c\u1ee7a dao phay, \u0111i\u1ec1u n\u00e0y l\u00e0m x\u1ea5u \u0111i c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1eaft. Khi th\u1ef1c hi\u1ec7n phay, \u0111\u1ea7u ti\u00ean l\u01b0\u1ee1i c\u1eaft tr\u01b0\u1ee3t tr\u00ean b\u1ec1 m\u1eb7t c\u1ee9ng, \u0111i\u1ec1u n\u00e0y l\u00e0m t\u0103ng xu h\u01b0\u1edbng gia c\u00f4ng c\u1ee9ng; va \u0111\u1eadp trong qu\u00e1 tr\u00ecnh phay Rung \u0111\u1ed9ng l\u1edbn l\u00e0m cho l\u01b0\u1ee1i dao phay d\u1ec5 b\u1ecb phoi v\u00e0 m\u00f2n.<\/p><p>Khi phay th\u00e9p kh\u00f4ng g\u1ec9, l\u01b0\u1ee1i c\u1eaft ph\u1ea3i s\u1eafc v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c va \u0111\u1eadp, t\u00fai phoi ph\u1ea3i l\u1edbn. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i dao phay g\u00f3c xo\u1eafn l\u1edbn (dao phay tr\u1ee5, dao phay cu\u1ed1i). G\u00f3c tr\u1ee5c v\u00edt b \u0111\u01b0\u1ee3c t\u0103ng l\u00ean t\u1eeb 20 \u00b0 \u0111\u1ebfn 45 \u00b0 (gn = 5 \u00b0), v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a dao c\u00f3 th\u1ec3 t\u0103ng h\u01a1n 2 l\u1ea7n v\u00ec l\u00fac n\u00e0y dao phay ho\u1ea1t \u0111\u1ed9ng. G\u00f3c c\u00e0o g0e t\u0103ng t\u1eeb 11 \u00b0 \u0111\u1ebfn h\u01a1n 27 \u00b0, v\u00e0 phay nh\u1eb9. Tuy nhi\u00ean, gi\u00e1 tr\u1ecb b kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn, \u0111\u1eb7c bi\u1ec7t m\u00e1y nghi\u1ec1n cu\u1ed1i ph\u1ea3i c\u00f3 b \u2264 35 \u00b0, \u0111\u1ec3 kh\u00f4ng l\u00e0m y\u1ebfu r\u0103ng.<\/p><p>\u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u00e0nh m\u1ecfng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng m\u00e1y nghi\u1ec1n \u0111\u1ea7u s\u00f3ng, c\u1eaft nh\u1eb9, rung \u0111\u1ed9ng nh\u1ecf, phoi gi\u00f2n v\u00e0 ph\u00f4i kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng. Phay t\u1ed1c \u0111\u1ed9 cao v\u1edbi m\u00e1y nghi\u1ec1n cu\u1ed1i b\u1eb1ng cacbua v\u00e0 phay th\u00e9p kh\u00f4ng g\u1ec9 v\u1edbi m\u00e1y nghi\u1ec1n cu\u1ed1i c\u00f3 th\u1ec3 l\u1eadp ch\u1ec9 m\u1ee5c \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t.<\/p><p>Phay 1Cr18Ni9Ti v\u1edbi c\u00e1c m\u00e1y nghi\u1ec1n \u0111\u1ea7u b\u1ea1c v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 h\u00ecnh h\u1ecdc gf = 5 \u00b0, gp = 15 \u00b0, af = 15 \u00b0, ap = 5 \u00b0, kr = 55 \u00b0, k\u2032r = 35 \u00b0, g01 = -30 \u00b0, bg = 0,4 mm, re = 6 mm, khi Vc = 50 \uff5e 90 m \/ ph\u00fat, Vf = 630 \uff5e 750 mm \/ ph\u00fat, a\u2032p = 2 \uff5e 6 mm v\u00e0 l\u01b0\u1ee3ng ti\u1ebfn dao tr\u00ean m\u1ed7i r\u0103ng \u0111\u1ea1t 0,4 \uff5e 0,8 mm, l\u1ef1c phay gi\u1ea3m. Nh\u1ecf h\u01a1n 10% \u0111\u1ebfn 15%, c\u00f4ng su\u1ea5t xay gi\u1ea3m 44% v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3. Nguy\u00ean t\u1eafc l\u00e0 v\u00e1t m\u00e9p \u00e2m \u0111\u01b0\u1ee3c m\u00e0i tr\u00ean l\u01b0\u1ee1i c\u1eaft ch\u00ednh v\u00e0 c\u1ea1nh t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u00e2n t\u1ea1o trong qu\u00e1 tr\u00ecnh phay, \u0111\u1ec3 c\u00f3 th\u1ec3 c\u1eaft n\u00f3 thay v\u00ec l\u01b0\u1ee1i c\u1eaft. G\u00f3c tr\u01b0\u1edbc gb c\u1ee7a c\u1ea1nh d\u1ef1ng c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 20 ~~ 302, do g\u00f3c d\u1eabn Hi\u1ec7u \u1ee9ng l\u00e0 c\u1ea1nh ch\u1ebf t\u1ea1o ra do l\u1ef1c \u0111\u1ea9y sinh ra tr\u00ean m\u1eb7t c\u00e0o song song v\u1edbi l\u01b0\u1ee1i c\u1eaft tr\u1edf th\u00e0nh ph\u1ee5 tr\u1ee3 phoi, do \u0111\u00f3 l\u1ea5y \u0111i nhi\u1ec7t c\u1eaft v\u00e0 h\u1ea1 nhi\u1ec7t \u0111\u1ed9 c\u1eaft.<\/p><p>Khi phay th\u00e9p kh\u00f4ng g\u1ec9, n\u00f3 n\u00ean \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u01a1ng t\u1ef1 c\u00e0ng t\u1ed1t. Ph\u01b0\u01a1ng ph\u00e1p phay ch\u00e9o kh\u00f4ng \u0111\u1ed1i x\u1ee9ng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng l\u01b0\u1ee1i c\u1eaft \u0111\u01b0\u1ee3c c\u1eaft ra kh\u1ecfi kim lo\u1ea1i m\u1ed9t c\u00e1ch tr\u01a1n tru, v\u00e0 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac c\u1ee7a li\u00ean k\u1ebft phoi nh\u1ecf v\u00e0 d\u1ec5 b\u1ecb \u0111\u1eadp v\u1ee1 d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c ly t\u00e2m t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ec3 phoi t\u00e1c \u0111\u1ed9ng v\u00e0o m\u1eb7t c\u00e0o khi r\u0103ng c\u1eaft l\u1ea1i v\u00e0o ph\u00f4i. B\u00f3c v\u1ecf v\u00e0 s\u1ee9t m\u1ebb c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u1ee7a d\u1ee5ng c\u1ee5.<\/p><p>V\u1eadt li\u1ec7u th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eb7p trong gia c\u00f4ng, phay, khoan v\u00e0 khai th\u00e1c. Nh\u01b0ng v\u00ec inox c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u th\u00f4ng th\u01b0\u1eddng kh\u00e1c n\u00ean vi\u1ec7c gia c\u00f4ng inox tr\u1edf th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean!<\/p><\/div><!-- .vgblk-rw-wrapper -->","protected":false},"excerpt":{"rendered":"<p>Carbide milling cutters are milling cutters made of cemented carbide. To understand the cemented carbide milling cutter, we must first know what is a hard alloy. The cemented carbide is based on the carbide (WC, TiC) micron powder of high hardness refractory metal, with cobalt (Co) or nickel (Ni). Molybdenum (Mo) is a binder and&#8230;<\/p>","protected":false},"author":2,"featured_media":19364,"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-3313","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\/02\/1-1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/3313","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=3313"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/3313\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/19364"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=3313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=3313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=3313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}