{"id":15068,"date":"2022-03-23T09:48:05","date_gmt":"2022-03-23T09:48:05","guid":{"rendered":"https:\/\/ixox.net\/?p=15068"},"modified":"2024-07-18T14:08:57","modified_gmt":"2024-07-18T07:08:57","slug":"5-cach-cai-thien-chat-luong-be-mat-gia-cong","status":"publish","type":"post","link":"https:\/\/ixox.net\/5-cach-cai-thien-chat-luong-be-mat-gia-cong\/","title":{"rendered":"5 c\u00e1ch c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t gia c\u00f4ng"},"content":{"rendered":"

C\u00e1c chi ti\u1ebft gia c\u00f4ng c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 d\u1ef1 \u0111\u1ecbnh, nh\u01b0ng n\u1ebfu b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n kh\u00f4ng ho\u00e0n h\u1ea3o, th\u00ec kh\u00e1ch h\u00e0ng s\u1ebd t\u1eeb ch\u1ed1i ch\u00fang. \u0110\u1ed3ng th\u1eddi, kh\u00f4ng nh\u00e0 s\u1ea3n xu\u1ea5t n\u00e0o l\u1ea1i mong mu\u1ed1n c\u00e1c b\u1ed9 ph\u1eadn s\u1ea3n ph\u1ea9m b\u1ecb bong tr\u00f3c do ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t k\u00e9m. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t \u0111\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y tr\u00ean s\u1ea3n ph\u1ea9m cu\u1ed1i v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn l\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a khu\u00f4n. B\u1edfi v\u1eady, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t gia c\u00f4ng lu\u00f4n l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng, nh\u1ea5t l\u00e0 trong ng\u00e0nh c\u01a1 kh\u00ed ch\u00ednh x\u00e1c.<\/span><\/p>\n

\"5<\/p>\n

Do b\u1ea3n ch\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh gia c\u00f4ng CNC<\/a>, c\u00e1c v\u1ebft dao nh\u1ecf s\u1ebd lu\u00f4n xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e1c chi ti\u1ebft gia c\u00f4ng. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 nh\u1ea5t \u0111\u1ecbnh, nh\u01b0 dao \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y, dao \u0111\u1ed9ng ph\u00f4i hay t\u1ed1c \u0111\u1ed9 gia c\u00f4ng, b\u01b0\u1edbc ti\u1ebfn dao, c\u0169ng c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n khi\u1ebfn cho b\u1ec1 m\u1eb7t k\u00e9m ho\u00e0n thi\u1ec7n. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd l\u00e0 nh\u1eefng c\u00e1ch gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m trong gia c\u00f4ng c\u01a1 kh\u00ed \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng nh\u1eefng v\u1ebft dao c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t gia c\u00f4ng \u0111\u01b0\u1ee3c ho\u00e0n h\u1ea3o h\u01a1n.<\/span><\/p>\n

B\u1ec1 m\u1eb7t gia c\u00f4ng k\u00e9m ho\u00e0n thi\u1ec7n s\u1ebd mang \u0111\u1ebfn nh\u1eefng v\u1ea5n \u0111\u1ec1 g\u00ec?<\/b><\/span><\/h2>\n

Ngo\u00e0i v\u1ea5n \u0111\u1ec1 th\u1ea5y r\u00f5 l\u00e0 kh\u00f4ng \u0111\u1eb9p m\u1eaft, b\u1ec1 m\u1eb7t gia c\u00f4ng ho\u00e0n thi\u1ec7n k\u00e9m c\u00f3 th\u1ec3 d\u1eabn t\u1edbi nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 c\u00f3 th\u1ec3 khi\u1ebfn cho m\u1ed9t s\u1ed1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t nh\u1ea5t \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u01a1n, tr\u1edf n\u00ean kh\u00f3 kh\u0103n v\u00e0 t\u1ed1n th\u1eddi gian h\u01a1n. V\u1edbi \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t k\u00e9m, c\u00e1c l\u1edbp ph\u1ee7 b\u00ean ngo\u00e0i nh\u01b0 s\u01a1n t\u0129nh \u0111i\u1ec7n, m\u1ea1 kim lo\u1ea1i s\u1ebd kh\u00f3 b\u00e1m d\u00ednh h\u01a1n, d\u1eabn t\u1edbi l\u1edbp ph\u1ee7 d\u1ec5 bong tr\u00f3c ho\u1eb7c b\u1edfi l\u1edbp ph\u1ee7 kh\u00f4ng \u0111\u01b0\u1ee3c bao tr\u00f9m ho\u00e0n to\u00e0n b\u1ec1 m\u1eb7t chi ti\u1ebft d\u1eabn \u0111\u1ebfn \u0103n m\u00f2n b\u1ec1 m\u1eb7t. \u0110\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t k\u00e9m c\u0169ng d\u1eabn \u0111\u1ebfn ma s\u00e1t t\u0103ng cao gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng, khi\u1ebfn gi\u1ea3m \u0111\u1ed9 b\u1ec1n v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, \u0111i\u1ec1u n\u00e0y khi\u1ebfn gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i.<\/span><\/p>\n

C\u00e1ch x\u00e1c \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u1ec1 m\u1eb7t gia c\u00f4ng<\/b><\/span><\/h2>\n

\"5<\/p>\n

Khi m\u1ed9t chi ti\u1ebft sau khi gia c\u00f4ng tinh \u0111\u01b0\u1ee3c l\u1ea5y ra kh\u1ecfi m\u00e1y CNC, b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u00f3 c\u00f3 th\u1ec3 c\u00f2n xu\u1ea5t hi\u1ec7n nh\u1eefng v\u1ebft dao. Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u1ec1 m\u1eb7t gia c\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ecbnh l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c m\u00e1y \u0111o \u0111\u1ed9 nh\u00e1m \u0111\u1ec3 \u0111o \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t trung b\u00ecnh (Ra) c\u1ee7a chi ti\u1ebft. C\u00f3 nh\u1eefng ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 nh\u00e1m nh\u1ea5t \u0111\u1ecbnh t\u00f9y thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng, nh\u01b0ng c\u0169ng c\u00f3 nhi\u1ec1u kh\u00e1ch h\u00e0ng \u0111\u00f2i h\u1ecfi b\u1ec1 m\u1eb7t gia c\u00f4ng ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n \u0111\u1ed9 nh\u00e1m nh\u1ea5t \u0111\u1ecbnh. Xem th\u00eam b\u00e0i vi\u1ebft \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t: Kh\u00e1i ni\u1ec7m, c\u00e1c th\u00f4ng s\u1ed1, ti\u00eau chu\u1ea9n v\u00e0 c\u1ea5p \u0111\u1ed9<\/em><\/a><\/span><\/p>\n

C\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t gia c\u00f4ng, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u gia c\u00f4ng, ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng, dung d\u1ecbch t\u01b0\u1edbi ngu\u1ed9i, ch\u1ebf \u0111\u1ed9 c\u1eaft<\/a>, h\u1ec7 th\u1ed1ng m\u00e1y gia c\u00f4ng, dao c\u1eaft. Tuy nhi\u00ean trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd ch\u1ec9 \u0111\u01b0a ra nh\u1eefng c\u00e1ch c\u1ea3i thi\u1ec7n t\u1ed5ng qu\u00e1t, ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o ch\u1ebf \u0111\u1ed9 c\u1eaft, m\u00e1y gia c\u00f4ng v\u00e0 dao c\u1ee5 c\u1eaft g\u1ecdt. T\u1ea5t nhi\u00ean s\u1ebd c\u00f3 nh\u1eefng gi\u1ea3i ph\u00e1p c\u1ea3i thi\u1ec7n b\u1ec1 m\u1eb7t gia c\u00f4ng kh\u00e1c ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3.<\/span><\/p>\n

5 gi\u1ea3i ph\u00e1p \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t gia c\u00f4ng<\/b><\/span><\/h2>\n

\"5<\/p>\n

B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh ch\u1ebf \u0111\u1ed9 c\u1eaft, t\u1ed1i \u01b0u h\u00f3a cho h\u1ec7 th\u1ed1ng m\u00e1y m\u00f3c v\u00e0 dao c\u1ee5, ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t gia c\u00f4ng c\u1ee7a c\u00e1c chi ti\u1ebft s\u1ea3n ph\u1ea9m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 5 c\u00e1ch \u0111\u1ec3 gi\u00fap chi ti\u1ebft gia c\u00f4ng c\u00f3 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n t\u1ed1t h\u01a1n.<\/span><\/p>\n

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    T\u0103ng t\u1ed1c \u0111\u1ed9 tr\u1ee5c ch\u00ednh, gi\u1ea3m b\u01b0\u1edbc ti\u1ebfn dao<\/b><\/span><\/h3>\n<\/li>\n<\/ol>\n

    \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t gia c\u00f4ng nh\u01b0 mong mu\u1ed1n, m\u00e1y CNC<\/a> c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 v\u00e0 b\u01b0\u1edbc ti\u1ebfn dao theo quy \u0111\u1ecbnh ti\u00eau chu\u1ea9n khuy\u1ebfn ngh\u1ecb d\u00e0nh cho v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c c\u1eaft. B\u1eb1ng c\u00e1ch t\u0103ng t\u1ed1c \u0111\u1ed9 tr\u1ee5c ch\u00ednh c\u1ee7a m\u00e1y gia c\u00f4ng, th\u1eddi gian ti\u1ebfp x\u00fac gi\u1eefa dao c\u1eaft v\u00e0 ph\u00f4i \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng l\u1eb9o dao<\/a> (v\u1eadt li\u1ec7u b\u00e1m d\u00ednh v\u00e0o c\u1ea1nh dao c\u1eaft), tr\u00e1nh s\u1ee9t m\u1ebb tr\u00ean b\u1ec1 m\u1eb7t ph\u00f4i v\u00e0 gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a d\u1ee5ng c\u1ee5.\u00a0<\/span><\/p>\n

    Trong khi lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u nhanh ch\u00f3ng l\u00e0 m\u1ee5c ti\u00eau c\u1ee7a qu\u00e1 tr\u00ecnh gia c\u00f4ng th\u00f4, th\u00ec vi\u1ec7c lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u m\u1ed9t c\u00e1ch t\u1eeb t\u1eeb \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t theo y\u00eau c\u1ea7u l\u00e0 m\u1ee5c ti\u00eau c\u1ee7a gia c\u00f4ng tinh. B\u1eb1ng c\u00e1ch gi\u1ea3m b\u01b0\u1edbc ti\u1ebfn dao, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c v\u1ebft c\u1eaft nh\u1eb9 nh\u00e0ng h\u01a1n v\u00e0 ng\u1eafn h\u01a1n, cho ph\u00e9p b\u1ec1 m\u1eb7t gia c\u00f4ng ho\u00e0n thi\u1ec7n \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n. Th\u00f4ng qua s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u1ea3 vi\u1ec7c t\u0103ng t\u1ed1c \u0111\u1ed9 tr\u1ee5c ch\u00ednh v\u00e0 gi\u1ea3m b\u01b0\u1edbc ti\u1ebfn dao, c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t do gi\u1ea3m v\u1ea5n \u0111\u1ec1 l\u1eb9o dao.\u00a0<\/span><\/p>\n

    M\u1eb7c d\u00f9 v\u1eady, kh\u00f4ng ph\u1ea3i m\u00e1y gia c\u00f4ng n\u00e0o c\u0169ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 tr\u1ee5c ch\u00ednh theo mong mu\u1ed1n. Nh\u01b0ng th\u1eadt may m\u1eafn khi nh\u1eefng lo\u1ea1i \u0111\u1ea7u t\u0103ng t\u1ed1c c\u00f3 th\u1ec3 gi\u00fap cho t\u1ed1c \u0111\u1ed9 quay c\u1ee7a tr\u1ee5c ch\u00ednh \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n l\u00ean nhi\u1ec1u l\u1ea7n. T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 <\/span>\u0110\u1ea7u t\u0103ng t\u1ed1c BIG DAISHOWA<\/span><\/i><\/a>.<\/span><\/p>\n

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      Gi\u1ea3m rung \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 \u0111\u1ea3o c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft<\/b><\/span><\/h3>\n<\/li>\n<\/ol>\n

      Rung \u0111\u1ed9ng x\u1ea3y ra tr\u00ean d\u1ee5ng c\u1ee5 c\u1eaft g\u1ecdt v\u00e0 tr\u00ean ph\u00f4i do c\u00e1c l\u1ef1c t\u00e1c \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh ch\u1ea1y m\u00e1y CNC, c\u00f9ng v\u1edbi \u0111\u1ed9 \u0111\u1ea3o c\u1ee7a dao c\u1ee5 l\u00e0 nguy\u00ean nh\u00e2n \u0111\u00e1ng k\u1ec3 khi\u1ebfn cho ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t gia c\u00f4ng k\u00e9m \u0111i. (Xem th\u00eam Rung \u0111\u1ed9ng trong gia c\u00f4ng l\u00e0 g\u00ec v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m thi\u1ec3u ch\u00fang?<\/em><\/a>). Trong khi kh\u00f3 \u0111\u1ec3 tr\u00e1nh kh\u1ecfi nh\u1eefng v\u1ea5n \u0111\u1ec1 tr\u00ean th\u00ec d\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e1ch \u0111\u1ec3 gi\u00fap h\u1ea1n ch\u1ebf s\u1ef1 rung \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 \u0111\u1ea3o c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft:<\/span><\/p>\n