{"id":3950,"date":"2019-12-14T01:05:43","date_gmt":"2019-12-14T01:05:43","guid":{"rendered":"https:\/\/www.mcctcarbide.com\/?p=3950"},"modified":"2020-05-06T01:56:05","modified_gmt":"2020-05-06T01:56:05","slug":"what-is-the-tool-development-trend-in-present-machining-industry","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/what-is-the-tool-development-trend-in-present-machining-industry\/","title":{"rendered":"Xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u00f4ng c\u1ee5 trong ng\u00e0nh c\u00f4ng nghi\u1ec7p gia c\u00f4ng hi\u1ec7n nay l\u00e0 g\u00ec"},"content":{"rendered":"
Gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh CO2 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau c\u1ee7a th\u1ebf gi\u1edbi, v\u00e0 hi\u1ec7n nay nhi\u1ec1u n\u01a1i \u0111ang th\u1ea3o lu\u1eadn \u0111\u1ec3 \u0111\u00e1nh thu\u1ebf ph\u00e1t th\u1ea3i CO2. Do s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c l\u0129nh v\u1ef1c m\u1edbi v\u00e0 m\u1ecdi ng\u01b0\u1eddi ph\u1ea3i th\u00edch nghi v\u1edbi c\u00e1c l\u0129nh v\u1ef1c hi\u1ec7n c\u00f3, c\u00e1c y\u00eau c\u1ea7u tr\u00ean c\u0169ng c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn vi\u1ec7c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng c\u1ee5 gia c\u00f4ng. \u0110i\u1ec1u n\u00e0y l\u00e0 do h\u01a1n bao gi\u1edd h\u1ebft, c\u1ea7n ph\u1ea3i thay th\u1ebf \u1ed5 \u0111\u0129a, c\u1eadp nh\u1eadt c\u00e1c v\u1eadt li\u1ec7u nh\u1eb9 h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u00e0i nguy\u00ean. Nh\u00e2n vi\u00ean R & D nh\u00ecn th\u1ea5y ti\u1ec1m n\u0103ng l\u1edbn \u0111\u1ec3 s\u1eeda \u0111\u1ed5i thi\u1ebft k\u1ebf c\u00e1c c\u00f4ng c\u1ee5, l\u1edbp ph\u1ee7 m\u1edbi, chi\u1ebfn l\u01b0\u1ee3c gia c\u00f4ng m\u1edbi v\u00e0 gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u00e1p \u1ee9ng th\u1eddi gian th\u1ef1c v\u1edbi nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau trong khu\u00f4n kh\u1ed5 hi\u1ec7n c\u00f3.<\/p>\n\n\n\n
Xu h\u01b0\u1edbng hi\u1ec7n nay l\u00e0 s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u n\u00e0y trong c\u00e1c h\u1ee3p kim lithium nh\u00f4m nh\u1eb9 m\u1edbi, s\u1ebd s\u1edbm \u00e1p \u0111\u1ea3o c\u00e1c c\u00f4ng c\u1ee5 c\u1eaft truy\u1ec1n th\u1ed1ng v\u00e0 chi\u1ebfm m\u1ed9t l\u1ee3i th\u1ebf tuy\u1ec7t \u0111\u1ed1i. Do \u0111\u00f3, nhu c\u1ea7u v\u1ec1 c\u00e1c c\u00f4ng c\u1ee5 hi\u1ec7u su\u1ea5t cao \u0111\u1eb7c bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 v\u1eady s\u1ebd ti\u1ebfp t\u1ee5c t\u0103ng. V\u00ed d\u1ee5, c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y bay l\u00e0m b\u1eb1ng h\u1ee3p kim nh\u00f4m th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd l\u00ean \u0111\u1ebfn 90%. Theo h\u00ecnh d\u1ea1ng b\u1ed9 ph\u1eadn c\u1ea7n thi\u1ebft, nhi\u1ec1u r\u00e3nh v\u00e0 khoang c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c phay ra kh\u1ecfi kim lo\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng. \u0110\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn ch\u1ea5t l\u01b0\u1ee3ng cao m\u1ed9t c\u00e1ch kinh t\u1ebf v\u00e0 hi\u1ec7u qu\u1ea3, c\u1ea7n c\u1eaft t\u1ed1c \u0111\u1ed9 cao (HSC) \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1eaft c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 3 000 M \/ ph\u00fat. C\u00e1c th\u00f4ng s\u1ed1 c\u1eaft qu\u00e1 th\u1ea5p s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 t\u00edch t\u1ee5 chip, d\u1eabn \u0111\u1ebfn hao m\u00f2n nhanh v\u00e0 thay \u0111\u1ed5i c\u00f4ng c\u1ee5 th\u01b0\u1eddng xuy\u00ean. B\u1edfi v\u00ec th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng l\u00e2u c\u1ee7a m\u00e1y c\u00f4ng c\u1ee5, chi ph\u00ed cao. Do \u0111\u00f3, c\u00e1c nh\u00e0 khai th\u00e1c m\u00e1y c\u00f4ng c\u1ee5 chuy\u00ean x\u1eed l\u00fd nh\u00f4m c\u00f3 l\u00fd do ch\u00ednh \u0111\u00e1ng \u0111\u1ec3 y\u00eau c\u1ea7u c\u00f4ng c\u1ee5 c\u1eaft c\u1ee7a h\u1ecd c\u00f3 \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u c\u1eaft v\u00e0 tu\u1ed5i th\u1ecd dao tr\u00ean m\u1ee9c trung b\u00ecnh, c\u0169ng nh\u01b0 \u0111\u1ed9 tin c\u1eady gia c\u00f4ng c\u1ef1c cao.<\/p>\n\n\n\n
Ch\u00fang t\u00f4i \u0111\u00e3 ch\u1ec9 ra l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi c\u00e1c y\u00eau c\u1ea7u ph\u1ee9c t\u1ea1p n\u00e0y. Dao phay 90 \u00b0 \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t lo\u1ea1i l\u01b0\u1ee1i dao c\u00f3 th\u1ec3 l\u1eadp ch\u1ec9 m\u1ee5c m\u1edbi. N\u00f3 s\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 PVD m\u1edbi, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p hipims. Hipims l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a ti\u1ebfng th\u1ed5i xung \u0111i\u1ec7n t\u1eeb cao c\u1ea5p c\u1ee7a xung \u0111i\u1ec7n t\u1eed, m\u1ed9t c\u00f4ng ngh\u1ec7 d\u1ef1a tr\u00ean ph\u01b0\u01a1ng ph\u00e1p ph\u00fan x\u1ea1 c\u1ef1c \u00e2m. T\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o c\u1ee7a quy tr\u00ecnh ph\u1ee7 v\u1eadt l\u00fd n\u00e0y l\u00e0 t\u1ea1o th\u00e0nh l\u1edbp ph\u1ee7 PVD r\u1ea5t d\u00e0y v\u00e0 m\u1ecbn, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m ma s\u00e1t v\u00e0 xu h\u01b0\u1edbng b\u1ed3i t\u1ee5 chip. \u0110\u1ed3ng th\u1eddi, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a l\u01b0\u1ee1i c\u1eaft v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n m\u1eb7t sau, do \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 lo\u1ea1i b\u1ecf kim lo\u1ea1i t\u1ed1i \u0111a. C\u00e1c th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng c\u00e1c l\u01b0\u1ee1i dao c\u00f3 th\u1ec3 l\u1eadp ch\u1ec9 m\u1ee5c hipims c\u00f3 l\u1ee3i th\u1ebf h\u01a1n c\u00e1c lo\u1ea1i ti\u00eau chu\u1ea9n. Tu\u1ed5i th\u1ecd c\u00f4ng c\u1ee5 t\u0103ng th\u00eam 200%. Nhu c\u1ea7u v\u1ec1 c\u00e1c c\u00f4ng c\u1ee5 c\u1eaft hi\u1ec7u su\u1ea5t cao \u0111\u1ec3 gia c\u00f4ng h\u1ee3p kim nh\u00f4m \u0111ang t\u0103ng l\u00ean, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u00e0 c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4.<\/p>\n\n\n\n
Nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p (\u0111\u1eb7c bi\u1ec7t l\u00e0 ng\u00e0nh cung \u1ee9ng) \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi \u00e1p l\u1ef1c c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh x\u1eed l\u00fd, t\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd, gi\u1ea3m chi ph\u00ed x\u1eed l\u00fd v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng x\u1eed l\u00fd. \u0110\u1ed3ng th\u1eddi, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 tin c\u1eady gia c\u00f4ng v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed c\u0169ng r\u1ea5t nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc. Ngo\u00e0i ra, nhu c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u nh\u1eb9 ho\u1eb7c ch\u1ecbu nhi\u1ec7t c\u0169ng \u0111ang t\u0103ng l\u00ean. Tuy nhi\u00ean, do c\u00e1c t\u00ednh ch\u1ea5t n\u00e0y, c\u00e1c v\u1eadt li\u1ec7u n\u00e0y t\u1eeb c\u00e1c nh\u00f3m v\u1eadt li\u1ec7u c\u1ee7a ISO m v\u00e0 ISO th\u01b0\u1eddng kh\u00f3 x\u1eed l\u00fd ch\u00ednh x\u00e1c. Phay \u0111\u1ed9ng cung c\u1ea5p gi\u1ea3i ph\u00e1p cho l\u0129nh v\u1ef1c n\u00e0y, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady gia c\u00f4ng, \u0111\u00f3 l\u00e0 l\u00fd do ng\u00e0y c\u00e0ng nhi\u1ec1u c\u00f4ng ty gia c\u00f4ng kim lo\u1ea1i d\u1ef1a v\u00e0o ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u1eaft hi\u1ec7u su\u1ea5t cao (HPC) v\u00e0 c\u1eaft \u0111\u1ed9ng cao (HDC) l\u00e0 chuy\u1ec3n \u0111\u1ed9ng v\u00e0 l\u1ef1c c\u1ee7a dao phay. Trong quy tr\u00ecnh c\u1eaft hi\u1ec7u su\u1ea5t cao, khi dao phay di chuy\u1ec3n, \u0111\u1ed9 s\u00e2u c\u1eaft t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf; trong quy tr\u00ecnh c\u1eaft \u0111\u1ed9ng cao, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n CAD \/ cam \u0111i\u1ec1u khi\u1ec3n d\u1ecdc theo \u0111\u01b0\u1eddng \u0111i c\u1ee7a c\u00f4ng c\u1ee5 trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd h\u00ecnh d\u1ea1ng ph\u00f4i (H\u00ecnh 1). \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba ho\u1eb7c \u00edt nh\u1ea5t l\u00e0 gi\u1ea3m th\u1eddi gian kh\u00f4ng c\u1eaft. H\u01a1n n\u1eefa, \u0111\u1ed9 s\u00e2u c\u1eaft c\u1ee7a c\u1eaft \u0111\u1ed9ng cao l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi c\u1eaft hi\u1ec7u su\u1ea5t cao truy\u1ec1n th\u1ed1ng, ngh\u0129a l\u00e0 kho\u1ea3ng c\u00e1ch h\u00e0nh tr\u00ecnh \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng, b\u1edfi v\u00ec to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i dao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n