{"id":3375,"date":"2019-03-27T06:38:40","date_gmt":"2019-03-27T06:38:40","guid":{"rendered":"https:\/\/www.mcctcarbide.com\/?p=3375"},"modified":"2020-05-06T05:31:26","modified_gmt":"2020-05-06T05:31:26","slug":"3-steps-to-understanding-and-choosing-various-angles-of-cutting-tools","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/3-buoc-de-hieu-va-lua-chon-nhieu-goc-do-cat-cong-cu\/","title":{"rendered":"3 b\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3u v\u00e0 l\u1ef1a ch\u1ecdn c\u00e1c g\u00f3c kh\u00e1c nhau c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft"},"content":{"rendered":"
\n
\"\"<\/figure>\n\n\n\n

Khi c\u1eaft kim lo\u1ea1i, dao c\u1eaft v\u00e0o ph\u00f4i, v\u00e0 g\u00f3c ch\u1ea1y dao l\u00e0 th\u00f4ng s\u1ed1 quan tr\u1ecdng d\u00f9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh d\u1ea1ng h\u00ecnh h\u1ecdc c\u1ee7a ph\u1ea7n c\u1eaft c\u1ee7a dao. \u0110\u1ec3 hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u1ec1 g\u00f3c c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft ti\u1ec7n, ch\u00fang ta b\u1eaft \u0111\u1ea7u t\u1eeb c\u00e1c g\u00f3c c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft m\u1ed9t \u0111i\u1ec3m, \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n nh\u01b0 sau,<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
  1. Th\u00e0nh ph\u1ea7n c\u1ee7a ph\u1ea7n c\u1eaft: 1 g\u00f3c, 2 c\u1ea1nh v\u00e0 3 m\u1eb7t <\/strong><\/strong><\/li><\/ol>\n\n\n\n

    Ph\u1ea7n c\u1eaft c\u1ee7a d\u1ee5ng c\u1ee5 l\u00e0 m\u1eb7t ph\u1eb3ng s\u01b0\u1eddn ch\u00ednh, m\u1eb7t ph\u1eb3ng s\u01b0\u1eddn ph\u1ee5, c\u1ea1nh c\u1eaft c\u1ea1nh \u3001 l\u01b0\u1ee1i c\u1eaft cu\u1ed1i v\u00e0 g\u00f3c.<\/p>\n\n\n\n

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

    1\uff09\u0111\u1ed1i m\u1eb7t<\/strong>  B\u1ec1 m\u1eb7t m\u00e0 chip ch\u1ea3y tr\u00ean d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n

    2\uff09m\u00e1y bay s\u01b0\u1eddn ch\u00ednh<\/strong>  B\u1ec1 m\u1eb7t c\u1ee7a d\u1ee5ng c\u1ee5 \u0111\u1ed1i di\u1ec7n v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi b\u1ec1 m\u1eb7t gia c\u00f4ng tr\u00ean ph\u00f4i, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1eb7t ph\u1eb3ng s\u01b0\u1eddn ch\u00ednh.<\/p>\n\n\n\n

    3\uff09m\u1eb7t ph\u1eb3ng s\u01b0\u1eddn nh\u1ecf<\/strong>  B\u1ec1 m\u1eb7t c\u1ee7a d\u1ee5ng c\u1ee5 \u0111\u1ed1i di\u1ec7n v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi b\u1ec1 m\u1eb7t gia c\u00f4ng tr\u00ean ph\u00f4i, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1eb7t ph\u1eb3ng s\u01b0\u1eddn th\u1ee9 y\u1ebfu.<\/p>\n\n\n\n

    4)c\u1ea1nh c\u1eaft<\/strong>  Giao \u0111i\u1ec3m c\u1ee7a m\u1eb7t dao v\u00e0 m\u1eb7t ph\u1eb3ng s\u01b0\u1eddn ch\u00ednh \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1eb7t c\u1eaft b\u00ean.<\/p>\n\n\n\n

    5\uff09cu\u1ed1i c\u1eaft c\u1ea1nh<\/strong>  Giao \u0111i\u1ec3m c\u1ee7a m\u1eb7t dao v\u00e0 m\u1eb7t ph\u1eb3ng s\u01b0\u1eddn th\u1ee9 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u01b0\u1ee1i c\u1eaft cu\u1ed1i.<\/p>\n\n\n\n

    6\uff09g\u00f3c<\/strong>  Giao \u0111i\u1ec3m c\u1ee7a c\u1ea1nh c\u1eaft v\u00e0 c\u1ea1nh c\u1eaft cu\u1ed1i \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 g\u00f3c. G\u00f3c th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng cong ho\u1eb7c \u0111\u01b0\u1eddng th\u1eb3ng nh\u1ecf, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 g\u00f3c tr\u00f2n v\u00e0 g\u00f3c v\u00e1t.<\/p>\n\n\n\n

    2. M\u1eb7t ph\u1eb3ng ph\u1ee5 \u0111\u1ec3 \u0111o g\u00f3c c\u1eaft c\u1ee7a d\u1ee5ng c\u1ee5 ti\u1ec7n<\/strong><\/p>\n\n\n\n

    \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111o d\u1ea1ng h\u00ecnh h\u1ecdc c\u1ee7a d\u1ee5ng c\u1ee5 ti\u1ec7n, ba m\u1eb7t ph\u1eb3ng ph\u1ee5 \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m chu\u1ea9n. Ba m\u1eb7t ph\u1eb3ng ph\u1ee5 l\u00e0 m\u1eb7t ph\u1eb3ng c\u1eaft c\u1ea1nh, m\u1eb7t ph\u1eb3ng chu\u1ea9n (C\u01a1 s\u1edf) v\u00e0 m\u1eb7t ph\u1eb3ng tr\u1ef1c giao.<\/p>\n\n\n\n

    1\uff09<\/strong>m\u00e1y bay c\u1eaft c\u1ea1nh<\/strong>\u2014\u2014<\/strong>C\u1eaft t\u1ea1i m\u1ed9t \u0111i\u1ec3m \u0111\u00e3 ch\u1ecdn c\u1ee7a l\u01b0\u1ee1i c\u1eaft b\u00ean v\u00e0 vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t ph\u1eb3ng c\u1ee7a m\u1eb7t ph\u1eb3ng \u0111\u00e1y c\u1ee7a d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n
    • m\u1eb7t ph\u1eb3ng tham chi\u1ebfu (C\u01a1 s\u1edf)<\/strong>\u2014\u2014<\/strong>\u0110i qua m\u1ed9t \u0111i\u1ec3m \u0111\u00e3 ch\u1ecdn c\u1ee7a l\u01b0\u1ee1i c\u1eaft b\u00ean v\u00e0 song song v\u1edbi m\u1eb7t ph\u1eb3ng c\u1ee7a \u0111\u00e1y dao.<\/li><\/ul>\n\n\n\n
      \"\"<\/figure>\n\n\n\n
      \"\"<\/figure>\n\n\n\n


      C\u00f3 th\u1ec3 th\u1ea5y ba m\u1eb7t ph\u1eb3ng t\u1ecda \u0111\u1ed9 vu\u00f4ng g\u00f3c v\u1edbi nhau t\u1ea1o th\u00e0nh m\u1ed9t h\u1ec7 tr\u1ee5c t\u1ecda \u0111\u1ed9 h\u00ecnh ch\u1eef nh\u1eadt kh\u00f4ng gian.<\/p>\n\n\n\n

      3.<\/strong>g\u00f3c h\u00ecnh h\u1ecdc ch\u00ednh v\u00e0 l\u1ef1a ch\u1ecdn d\u1ee5ng c\u1ee5 ti\u1ec7n<\/strong><\/strong><\/p>\n\n\n\n

      1\uff09<\/strong> nguy\u00ean t\u1eafc ch\u1ecdn g\u00f3c c\u00e0o (\u03b30)<\/strong><\/p>\n\n\n\n

      K\u00edch th\u01b0\u1edbc c\u1ee7a g\u00f3c c\u00e0o ch\u1ee7 y\u1ebfu gi\u1ea3i quy\u1ebft m\u00e2u thu\u1eabn gi\u1eefa \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 s\u1eafc c\u1ee7a \u0111\u1ea7u dao. Do \u0111\u00f3, g\u00f3c c\u00e0o tr\u01b0\u1edbc ti\u00ean n\u00ean \u0111\u01b0\u1ee3c ch\u1ecdn theo \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd. \u0110\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u gia c\u00f4ng cao th\u00ec g\u00f3c c\u00e0o s\u1ebd c\u00f3 gi\u00e1 tr\u1ecb nh\u1ecf v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. Th\u1ee9 hai, k\u00edch th\u01b0\u1edbc c\u1ee7a g\u00f3c c\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t theo t\u00ednh ch\u1ea5t x\u1eed l\u00fd. G\u00f3c c\u00e0o ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ea5y l\u00e0 gi\u00e1 tr\u1ecb nh\u1ecf trong qu\u00e1 tr\u00ecnh gia c\u00f4ng th\u00f4 v\u00e0 g\u00f3c c\u00e0o ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ea5y l\u00e0 gi\u00e1 tr\u1ecb l\u1edbn trong qu\u00e1 tr\u00ecnh gia c\u00f4ng tinh. G\u00f3c c\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn trong kho\u1ea3ng -5 \u00b0 \u0111\u1ebfn 25 \u00b0.<\/p>\n\n\n\n

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


      Th\u00f4ng th\u01b0\u1eddng, g\u00f3c c\u00e0o (\u03b30) kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o tr\u01b0\u1edbc khi ch\u1ebf t\u1ea1o dao ti\u1ec7n, nh\u01b0ng g\u00f3c c\u00e0o c\u00f3 \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch m\u00e0i r\u00e3nh phoi tr\u00ean dao ti\u1ec7n. S\u00e1o c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00e0n ph\u00e1 ph\u00e1ch. Ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 l\u00e0:<\/p>\n\n\n\n

      a.B\u1ebb v\u1ee5n kh\u00f4ng v\u01b0\u1edbng v\u00edu.<\/p>\n\n\n\n

      b.Ki\u1ec3m so\u00e1t h\u01b0\u1edbng ch\u1ea3y ra c\u1ee7a phoi \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ec1 m\u1eb7t gia c\u00f4ng.<\/p>\n\n\n\n

      c.Gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng c\u1eaft v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n

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

      \uff12\uff09<\/strong>Nguy\u00ean t\u1eafc ch\u1ecdn g\u00f3c th\u00f4ng th\u1ee7y <\/strong>(\u03b10)<\/strong><\/p>\n\n\n\n

      Tr\u01b0\u1edbc h\u1ebft, b\u1ea3n ch\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t. Khi gia c\u00f4ng tinh, g\u00f3c th\u00f4ng th\u1ee7y c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn v\u00e0 khi gia c\u00f4ng th\u00f4, g\u00f3c th\u00f4ng th\u1ee7y c\u00f3 gi\u00e1 tr\u1ecb nh\u1ecf. Th\u1ee9 hai, xem x\u00e9t \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00e3 qua x\u1eed l\u00fd, \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00e3 qua x\u1eed l\u00fd l\u00e0 cao v\u00e0 g\u00f3c khe h\u1edf ch\u00ednh \u0111\u01b0\u1ee3c l\u1ea5y gi\u00e1 tr\u1ecb nh\u1ecf \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 c\u1ee9ng c\u1ee7a \u0111\u1ea7u dao. Ng\u01b0\u1ee3c l\u1ea1i, g\u00f3c khe h\u1edf n\u00ean l\u1ea5y gi\u00e1 tr\u1ecb nh\u1ecf. G\u00f3c gi\u1ea3i ph\u00f3ng m\u1eb7t b\u1eb1ng kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eb1ng 0 ho\u1eb7c \u00e2m, v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn trong kho\u1ea3ng t\u1eeb 6 \u00b0 \u0111\u1ebfn 12 \u00b0.<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n
      • nguy\u00ean t\u1eafc ch\u1ecdn g\u00f3c c\u1eaft c\u1ea1nh (Kr)<\/strong><\/li><\/ul>\n\n\n\n

        Tr\u01b0\u1edbc h\u1ebft, c\u1ea7n ph\u1ea3i xem x\u00e9t \u0111\u1ed9 c\u1ee9ng c\u1ee7a h\u1ec7 th\u1ed1ng qu\u00e1 tr\u00ecnh ti\u1ec7n bao g\u1ed3m m\u00e1y ti\u1ec7n, k\u1eb9p v\u00e0 d\u1ee5ng c\u1ee5. N\u1ebfu h\u1ec7 th\u1ed1ng c\u1ee9ng, g\u00f3c c\u1eaft ph\u1ea3i nh\u1ecf, \u0111i\u1ec1u n\u00e0y c\u00f3 l\u1ee3i \u0111\u1ec3 c\u1ea3i thi\u1ec7n tu\u1ed5i th\u1ecd c\u1ee7a d\u1ee5ng c\u1ee5 ti\u1ec7n, c\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n t\u1ea3n nhi\u1ec7t v\u00e0 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t. Th\u1ee9 hai, h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc c\u1ee7a ph\u00f4i gia c\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t. Khi gia c\u00f4ng b\u01b0\u1edbc, g\u00f3c c\u1ea1nh c\u1eaft ph\u1ea3i l\u00e0 90 \u00b0. Ph\u00f4i c\u1eaft \u1edf gi\u1eefa \u0111\u01b0\u1ee3c c\u1eaft, v\u00e0 g\u00f3c c\u1ea1nh c\u1eaft n\u00f3i chung l\u00e0 60 \u00b0. G\u00f3c c\u1eaft th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 30 \u00b0 \u0111\u1ebfn 90 \u00b0, v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 45 \u00b0, 75 \u00b0 v\u00e0 90 \u00b0.<\/p>\n\n\n\n

        \"\"<\/figure>\n\n\n\n
        • Nguy\u00ean t\u1eafc l\u1ef1a ch\u1ecdn <\/strong>g\u00f3c c\u1eaft nh\u1ecf<\/strong>(Kr ')<\/strong><\/strong><\/li><\/ul>\n\n\n\n

          Th\u1ee9 nh\u1ea5t, d\u1ee5ng c\u1ee5 ti\u1ec7n, ph\u00f4i v\u00e0 k\u1eb9p c\u00f3 \u0111\u1ee7 \u0111\u1ed9 c\u1ee9ng \u0111\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ec3 gi\u1ea3m g\u00f3c c\u1ea1nh c\u1eaft nh\u1ecf. N\u1ebfu kh\u00f4ng, c\u1ea7n l\u1ea5y gi\u00e1 tr\u1ecb l\u1edbn. Th\u1ee9 hai, xem x\u00e9t \u0111\u1eb7c t\u00ednh gia c\u00f4ng, g\u00f3c c\u1ea1nh c\u1eaft nh\u1ecf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ea5y l\u00e0 10 \u00b0 trong qu\u00e1 tr\u00ecnh ho\u00e0n thi\u1ec7n. 15 \u00b0, khi gia c\u00f4ng th\u00f4, g\u00f3c c\u1ea1nh c\u1eaft nh\u1ecf c\u00f3 th\u1ec3 l\u00e0 kho\u1ea3ng 5 \u00b0.<\/p>\n\n\n\n

          \"\"<\/figure>\n\n\n\n
          • Nguy\u00ean t\u1eafc l\u1ef1a ch\u1ecdn <\/strong>\u0111\u1ed9 nghi\u00eang c\u1eaft c\u1ea1nh<\/strong>(\u03bbS)<\/strong><\/strong><\/li><\/ul>\n\n\n\n

            Ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ea3n ch\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd. Khi gia c\u00f4ng th\u00f4, ph\u00f4i t\u00e1c \u0111\u1ed9ng l\u1edbn l\u00ean dao ti\u1ec7n, l\u1ea5y \u03bbS \u2264 0 \u00b0. Khi gia c\u00f4ng tinh, ph\u00f4i c\u00f3 m\u1ed9t l\u1ef1c t\u00e1c \u0111\u1ed9ng nh\u1ecf l\u00ean dao ti\u1ec7n, l\u1ea5y \u03bbS \u2265 0 \u00b0. Th\u00f4ng th\u01b0\u1eddng \u03bbS = 0 \u00b0. \u0110\u1ed9 nghi\u00eang c\u1ee7a l\u01b0\u1ee1i c\u1eaft th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn trong kho\u1ea3ng -10 \u00b0 \u0111\u1ebfn 5 \u00b0.<\/p>\n\n\n\n

            \"\"<\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"

            When cutting metal, the tool cuts into the workpiece, and the tool angle is an important parameter used to determine the geometry of the cutting part of the tool. In order to understand lathe cutting tool angle straightforwardly, we start from angles of single point cutting tool, which is shown as follow, The composition of…<\/p>","protected":false},"author":2,"featured_media":19347,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[92],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/03\/1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/3375"}],"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=3375"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/3375\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/19347"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=3375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=3375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=3375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}