{"id":5885,"date":"2025-12-26T01:02:43","date_gmt":"2025-12-26T01:02:43","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5885"},"modified":"2025-12-26T01:02:43","modified_gmt":"2025-12-26T01:02:43","slug":"bithreading-screws-nuts-machining-methods","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/vi\/blog\/bithreading-screws-nuts-machining-methods\/","title":{"rendered":"C\u00e1c ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng v\u00edt v\u00e0 \u0111ai \u1ed1c ren k\u00e9p"},"content":{"rendered":"
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Gi\u1edbi thi\u1ec7u v\u1ec1 \u1ed1c v\u00edt hai ren<\/h2>\n

C\u00e1c lo\u1ea1i \u1ed1c v\u00edt hai ren, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c chi ti\u1ebft c\u00f3 c\u1ea3 ren trong v\u00e0 ren ngo\u00e0i, l\u00e0 c\u00e1c lo\u1ea1i ph\u1ea7n c\u1ee9ng chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u c\u1ee5m l\u1eafp r\u00e1p c\u01a1 kh\u00ed kh\u00e1c nhau, n\u01a1i y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng ren k\u00e9p. V\u00ed d\u1ee5 bao g\u1ed3m \u1ed1c v\u00edt hai ren v\u1edbi ren ngo\u00e0i M6 v\u00e0 ren trong M4, ho\u1eb7c \u0111ai \u1ed1c t\u00f9y ch\u1ec9nh v\u1edbi ren ngo\u00e0i s\u1eafc nh\u1ecdn, kh\u00f4ng ti\u00eau chu\u1ea9n cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ef1 ren. C\u00e1c lo\u1ea1i \u1ed1c v\u00edt n\u00e0y ph\u1ed5 bi\u1ebfn trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 \u00f4 t\u00f4, \u0111i\u1ec7n t\u1eed, n\u1ed9i th\u1ea5t v\u00e0 m\u00e1y m\u00f3c, n\u01a1i ch\u00fang cung c\u1ea5p c\u00e1c k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn trong kh\u00f4ng gian nh\u1ecf g\u1ecdn ho\u1eb7c cho ph\u00e9p l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a c\u00e1c lo\u1ea1i \u1ed1c v\u00edt n\u00e0y l\u00e0 s\u1ef1 c\u00f9ng t\u1ed3n t\u1ea1i c\u1ee7a ren trong v\u00e0 ren ngo\u00e0i tr\u00ean c\u00f9ng m\u1ed9t th\u00e2n, th\u01b0\u1eddng c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt r\u1ea5t ph\u00f9 h\u1ee3p. Thi\u1ebft k\u1ebf n\u00e0y \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c trong s\u1ea3n xu\u1ea5t, \u0111\u1eb7c bi\u1ec7t khi th\u00e0nh \u1ed1ng m\u1ecfng, v\u00ec c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 g\u00e2y bi\u1ebfn d\u1ea1ng. Gia c\u00f4ng ph\u1ea3i c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 ch\u00ednh x\u00e1c, hi\u1ec7u qu\u1ea3 v\u00e0 t\u00ednh to\u00e0n v\u1eb9n v\u1eadt li\u1ec7u \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 ISO 965 cho ren v\u00edt h\u1ec7 m\u00e9t ho\u1eb7c ti\u00eau chu\u1ea9n DIN cho c\u00e1c bi\u00ean d\u1ea1ng c\u1ee5 th\u1ec3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd m\u1edf r\u1ed9ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng th\u1ef1c ti\u1ec5n, d\u1ef1a tr\u00ean c\u00e1c k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng trong ng\u00e0nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 c\u00f3 n\u1ed9i dung chi ti\u1ebft v\u01b0\u1ee3t qu\u00e1 1400 t\u1eeb.<\/p>\n

\u0110\u1ec3 hi\u1ec3u v\u1ec1 ren k\u00e9p, c\u1ea7n ph\u1ea3i nh\u1eadn bi\u1ebft c\u00e1c lo\u1ea1i ren: ren ngo\u00e0i d\u00f9ng \u0111\u1ec3 v\u1eb7n \u0111ai \u1ed1c ho\u1eb7c l\u1ed7 ren, trong khi ren trong d\u00f9ng \u0111\u1ec3 v\u1eb7n bu l\u00f4ng ho\u1eb7c v\u00edt. V\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1ed3ng thau ho\u1eb7c th\u00e9p h\u1ee3p kim \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n. C\u00e1c thi\u1ebft k\u1ebf t\u00f9y ch\u1ec9nh, nh\u01b0 trong c\u00e1c s\u1ea3n ph\u1ea9m kh\u00f4ng ti\u00eau chu\u1ea9n h\u00f3a, \u0111\u00f2i h\u1ecfi gia c\u00f4ng t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng mong mu\u1ed1n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ee9c n\u0103ng.<\/p>\n<\/section>\n

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Nh\u1eefng th\u00e1ch th\u1ee9c trong gia c\u00f4ng c\u00e1c chi ti\u1ebft ren k\u00e9p th\u00e0nh m\u1ecfng<\/h2>\n

Gia c\u00f4ng c\u00e1c chi ti\u1ebft l\u1eafp gh\u00e9p hai ren c\u00f3 th\u00e0nh m\u1ecfng g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n do nguy c\u01a1 bi\u1ebfn d\u1ea1ng, \u0111\u1eb7c bi\u1ec7t khi b\u01b0\u1edbc ren ngo\u00e0i v\u00e0 ren trong t\u01b0\u01a1ng t\u1ef1 nhau. V\u00ed d\u1ee5, m\u1ed9t v\u00edt c\u00f3 ren ngo\u00e0i M6 v\u00e0 ren trong M4 c\u00f3 l\u01b0\u1ee3ng v\u1eadt li\u1ec7u gi\u1eefa ch\u00fang r\u1ea5t \u00edt, khi\u1ebfn n\u00f3 d\u1ec5 b\u1ecb bi\u1ebfn d\u1ea1ng trong c\u00e1c qu\u00e1 tr\u00ecnh ch\u1ecbu \u00e1p su\u1ea5t cao. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u00e1n ren ho\u1eb7c \u00e9p \u0111\u00f9n truy\u1ec1n th\u1ed1ng, li\u00ean quan \u0111\u1ebfn t\u1ea1o h\u00ecnh ngu\u1ed9i, kh\u00f4ng ph\u00f9 h\u1ee3p v\u00ec ch\u00fang c\u00f3 th\u1ec3 l\u00e0m x\u1eb9p l\u1ed7 b\u00ean trong ho\u1eb7c l\u00e0m thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng ren.<\/p>\n

Nh\u1eefng th\u00e1ch th\u1ee9c ch\u00ednh bao g\u1ed3m:<\/p>\n

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  • \u0110\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc: Th\u00e0nh m\u1ecfng khu\u1ebfch \u0111\u1ea1i \u0111\u1ed9 rung v\u00e0 hi\u1ec7u \u1ee9ng nhi\u1ec7t, d\u1eabn \u0111\u1ebfn dung sai n\u1eb1m ngo\u00e0i th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ti\u00eau chu\u1ea9n ISO 965.<\/li>\n
  • \u0110\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u: Gia c\u00f4ng t\u1ed1c \u0111\u1ed9 cao c\u00f3 th\u1ec3 g\u00e2y ra \u1ee9ng su\u1ea5t, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd m\u1ecfi.<\/li>\n
  • Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed: S\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u0111\u00f2i h\u1ecfi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nhanh h\u01a1n so v\u1edbi gia c\u00f4ng CNC, nh\u01b0ng v\u1eabn \u0111\u1ee7 ch\u00ednh x\u00e1c cho c\u00e1c bi\u00ean d\u1ea1ng t\u00f9y ch\u1ec9nh.<\/li>\n
  • Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t: Ren ngo\u00e0i s\u1eafc b\u00e9n, kh\u00f4ng ti\u00eau chu\u1ea9n \u0111\u00f2i h\u1ecfi c\u00e1c \u0111\u01b0\u1eddng c\u1eaft s\u1ea1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u1ef1 ren m\u00e0 kh\u00f4ng c\u00f3 g\u1edd.<\/li>\n<\/ul>\n

    Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng c\u1eaft g\u1ecdt thay th\u1ebf nh\u01b0 phay ren, gi\u00fap lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u m\u1ed9t c\u00e1ch c\u00f3 ki\u1ec3m so\u00e1t m\u00e0 kh\u00f4ng c\u1ea7n l\u1ef1c qu\u00e1 l\u1edbn. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1n ren c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho c\u00e1c th\u00e0nh d\u00e0y h\u01a1n nh\u01b0ng l\u1ea1i kh\u00f4ng hi\u1ec7u qu\u1ea3 \u1edf \u0111\u00e2y, v\u00ec n\u00f3 l\u00e0m d\u1ecbch chuy\u1ec3n v\u1eadt li\u1ec7u theo h\u01b0\u1edbng xuy\u00ean t\u00e2m, c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m bi\u1ebfn d\u1ea1ng ren b\u00ean trong. C\u00e1c k\u1ef9 s\u01b0 ph\u1ea3i l\u1ef1a ch\u1ecdn d\u1ee5ng c\u1ee5 v\u00e0 th\u00f4ng s\u1ed1 d\u1ef1a tr\u00ean c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 c\u1ee9ng (v\u00ed d\u1ee5: HB 150-250 \u0111\u1ed1i v\u1edbi th\u00e9p) v\u00e0 \u0111\u1ed9 d\u1ebbo, \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng r\u1ee7i ro n\u00e0y.<\/p>\n<\/section>\n

    \n

    C\u00e1c ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng c\u01a1 b\u1ea3n cho ren ngo\u00e0i<\/h2>\n

    Ren ngo\u00e0i tr\u00ean c\u00e1c lo\u1ea1i \u1ed1c v\u00edt hai ren th\u01b0\u1eddng \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 ph\u1eadn phay ren tr\u00ean m\u00e1y ti\u1ec7n t\u1ef1 \u0111\u1ed9ng, m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p l\u00fd t\u01b0\u1edfng cho c\u00e1c chi ti\u1ebft th\u00e0nh m\u1ecfng ho\u1eb7c c\u00f3 h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m m\u1ed9t \u0111\u1ea7u phay \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1edfi tr\u1ee5c ch\u00ednh c\u1ee7a m\u00e1y ti\u1ec7n th\u00f4ng qua m\u1ed9t d\u00e2y \u0111ai c\u00f3 b\u00e1nh r\u0103ng, t\u1ea1o ra t\u1ef7 s\u1ed1 quay \u0111\u1ed3ng b\u1ed9 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u01b0\u1edbc ren ch\u00ednh x\u00e1c. D\u1ee5ng c\u1ee5 n\u00e0y, \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c l\u01b0\u1ee1i dao c\u00f3 th\u1ec3 thay th\u1ebf, phay h\u00ecnh d\u1ea1ng ren b\u1eb1ng c\u00e1ch quay quanh ph\u00f4i trong khi ti\u1ebfn v\u1ec1 ph\u00eda tr\u1ee5c.<\/p>\n

    \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i ren ti\u00eau chu\u1ea9n nh\u01b0 M6, quy tr\u00ecnh n\u00e0y \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 dung sai ISO 965 (v\u00ed d\u1ee5: lo\u1ea1i 6g). \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i ren nh\u1ecdn kh\u00f4ng ti\u00eau chu\u1ea9n trong \u0111ai \u1ed1c t\u1ef1 ren, l\u01b0\u1ee1i dao t\u00f9y ch\u1ec9nh t\u1ea1o ra c\u00e1c g\u00f3c nh\u1ecdn kh\u00f4ng ph\u00f9 h\u1ee3p cho vi\u1ec7c c\u00e1n. \u01afu \u0111i\u1ec3m bao g\u1ed3m hi\u1ec7u qu\u1ea3 cao trong s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, bi\u1ebfn d\u1ea1ng t\u1ed1i thi\u1ec3u v\u00e0 t\u00ednh linh ho\u1ea1t cho nhi\u1ec1u b\u01b0\u1edbc ren kh\u00e1c nhau.<\/p>\n

    C\u00e1c ph\u01b0\u01a1ng ph\u00e1p thay th\u1ebf:<\/p>\n

      \n
    • Gia c\u00f4ng ren tr\u00ean m\u00e1y ti\u1ec7n CNC: Th\u00edch h\u1ee3p cho vi\u1ec7c t\u1ea1o m\u1eabu th\u1eed nh\u01b0ng t\u1ed1n k\u00e9m \u0111\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t do th\u1eddi gian chu k\u1ef3 d\u00e0i.<\/li>\n
    • M\u00e0i ren: D\u00f9ng cho c\u00e1c chi ti\u1ebft c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, \u0111\u00e3 qua x\u1eed l\u00fd nhi\u1ec7t, \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t Ra 0.4.<\/li>\n
    • C\u1eaft khu\u00f4n: Th\u1ee7 c\u00f4ng ho\u1eb7c b\u00e1n t\u1ef1 \u0111\u1ed9ng, ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u m\u1ec1m h\u01a1n v\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/li>\n<\/ul>\n

      Trong c\u00e1c m\u00e1y ti\u1ec7n t\u1ef1 \u0111\u1ed9ng nh\u01b0 m\u00e1y truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng cam, b\u1ed9 ph\u1eadn phay \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch, v\u1edbi t\u1ef7 s\u1ed1 truy\u1ec1n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho b\u01b0\u1edbc ren. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c v\u1eadt li\u1ec7u t\u1eeb nh\u00f4m \u0111\u1ebfn th\u00e9p t\u00f4i c\u1ee9ng, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n ren theo c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 ISO 898 v\u1ec1 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc.<\/p>\n

      \n\n\n\n\n\n\n\n\n
      Ph\u01b0\u01a1ng ph\u00e1p<\/th>\nTh\u00edch h\u1ee3p cho t\u01b0\u1eddng m\u1ecfng<\/th>\nHi\u1ec7u qu\u1ea3<\/th>\n\u1ee8ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
      Gia c\u00f4ng ren<\/td>\nCao<\/td>\nTrung b\u00ecnh \u0111\u1ebfn cao<\/td>\nRen k\u00e9p th\u00e0nh m\u1ecfng t\u00f9y ch\u1ec9nh<\/td>\n<\/tr>\n
      Cu\u1ed9n ch\u1ec9<\/td>\nTh\u1ea5p<\/td>\nCao<\/td>\nRen ti\u00eau chu\u1ea9n th\u00e0nh d\u00e0y<\/td>\n<\/tr>\n
      Ti\u1ec7n ren<\/td>\nTrung b\u00ecnh<\/td>\nTh\u1ea5p \u0111\u1ebfn trung b\u00ecnh<\/td>\nNguy\u00ean m\u1eabu, \u0111\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n
      M\u00e0i ren<\/td>\nCao<\/td>\nTh\u1ea5p<\/td>\nC\u00e1c b\u1ed9 ph\u1eadn c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

      Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t, v\u1eadt li\u1ec7u v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ren, trong \u0111\u00f3 ph\u01b0\u01a1ng ph\u00e1p phay \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho c\u00e1c lo\u1ea1i \u1ed1c v\u00edt t\u00f9y ch\u1ec9nh \u0111\u00e3 m\u00f4 t\u1ea3.<\/p>\n<\/section>\n

      \n

      C\u00e1c ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng ren trong<\/h2>\n

      Ren trong c\u1ee7a c\u00e1c lo\u1ea1i \u1ed1c v\u00edt hai ren th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p taro, m\u1ed9t quy tr\u00ecnh trong \u0111\u00f3 d\u1ee5ng c\u1ee5 taro c\u1eaft ho\u1eb7c t\u1ea1o ren v\u00e0o l\u1ed7 \u0111\u00e3 \u0111\u01b0\u1ee3c khoan s\u1eb5n. \u0110\u1ed1i v\u1edbi c\u00e1c chi ti\u1ebft th\u00e0nh m\u1ecfng nh\u01b0 ren trong M4 trong th\u00e2n ngo\u00e0i M6, vi\u1ec7c taro b\u1eb1ng m\u00e1y tr\u00ean thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u1eb3ng h\u00e0ng v\u00e0 ng\u0103n ng\u1eeba g\u00e3y v\u1ee1. M\u0169i taro quay v\u00e0o l\u1ed7, c\u1eaft phoi \u0111\u01b0\u1ee3c \u0111\u1ea9y ra ngo\u00e0i qua c\u00e1c r\u00e3nh, t\u1ea1o ra ren \u0111\u00e1p \u1ee9ng dung sai ISO 965 (v\u00ed d\u1ee5: lo\u1ea1i 6H).<\/p>\n

      C\u00e1c b\u01b0\u1edbc trong k\u1ef9 thu\u1eadt g\u00f5 huy\u1ec7t bao g\u1ed3m:<\/p>\n

        \n
      1. Khoan m\u1ed9t l\u1ed7 d\u1eabn h\u01b0\u1edbng ch\u00ednh x\u00e1c, c\u00f3 k\u00edch th\u01b0\u1edbc theo ti\u00eau chu\u1ea9n ren (v\u00ed d\u1ee5: 3,3mm cho M4).<\/li>\n
      2. Ch\u1ecdn lo\u1ea1i ren: ren th\u1eb3ng cho l\u1ed7 xuy\u00ean su\u1ed1t, ren xo\u1eafn cho l\u1ed7 k\u00edn.<\/li>\n
      3. S\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m m\u00e1t \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5.<\/li>\n
      4. Thao t\u00e1c \u0111\u1ea3o chi\u1ec1u \u0111\u1ec3 th\u00e1o v\u00f2i m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng ren.<\/li>\n<\/ol>\n

        C\u00e1c ph\u01b0\u01a1ng ph\u00e1p thay th\u1ebf nh\u01b0 m\u0169i taro t\u1ea1o ren l\u00e0m d\u1ecbch chuy\u1ec3n v\u1eadt li\u1ec7u thay v\u00ec c\u1eaft, gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n c\u1ee7a ren nh\u01b0ng l\u1ea1i c\u00f3 nguy c\u01a1 bi\u1ebfn d\u1ea1ng \u1edf c\u00e1c th\u00e0nh m\u1ecfng. \u0110\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, m\u00e1y t\u1ef1 \u0111\u1ed9ng nhi\u1ec1u tr\u1ee5c ch\u00ednh t\u00edch h\u1ee3p c\u00f4ng \u0111o\u1ea1n taro sau khi phay ngo\u00e0i. Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng bao g\u1ed3m s\u1eed d\u1ee5ng th\u01b0\u1edbc \u0111o \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t \u0111\u1ec3 x\u00e1c minh \u0111\u1ed9 ch\u00ednh x\u00e1c theo ti\u00eau chu\u1ea9n.<\/p>\n<\/section>\n

        \n

        C\u00e1c quy tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb t\u00edch h\u1ee3p<\/h2>\n

        Vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c chi ti\u1ebft l\u1eafp gh\u00e9p ren hai chi\u1ec1u th\u01b0\u1eddng bao g\u1ed3m c\u00e1c thao t\u00e1c tu\u1ea7n t\u1ef1 tr\u00ean m\u00e1y ti\u1ec7n t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 ph\u1eadn phay ren v\u00e0 tr\u1ea1m taro. M\u00e1y ti\u1ec7n ki\u1ec3u Th\u1ee5y S\u0129 d\u1eabn \u0111\u1ed9ng b\u1eb1ng cam ho\u1eb7c CNC \u0111\u1ea3m nhi\u1ec7m quy tr\u00ecnh l\u00e0m vi\u1ec7c: ph\u00f4i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o, ti\u1ec7n \u0111\u1ebfn \u0111\u01b0\u1eddng k\u00ednh, phay ren ngo\u00e0i, khoan v\u00e0 taro ren trong. S\u1ef1 \u0111\u1ed3ng b\u1ed9 h\u00f3a th\u00f4ng qua d\u00e2y \u0111ai ho\u1eb7c b\u00e1nh r\u0103ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c b\u01b0\u1edbc ren.<\/p>\n

        C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 \u0111\u1ea7u phay ren c\u00f3 t\u1ef7 l\u1ec7 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c cho b\u01b0\u1edbc ren t\u1eeb 0,5mm \u0111\u1ebfn 2mm, h\u1ed7 tr\u1ee3 c\u00e1c bi\u00ean d\u1ea1ng t\u00f9y ch\u1ec9nh. Vi\u1ec7c t\u00edch h\u1ee3p gi\u00fap gi\u1ea3m thi\u1ec3u thao t\u00e1c, gi\u1ea3m chi ph\u00ed so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ec9 s\u1eed d\u1ee5ng CNC (v\u00ed d\u1ee5: d\u01b0\u1edbi $0.1 m\u1ed7i \u0111\u01a1n v\u1ecb s\u1ea3n ph\u1ea9m v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn so v\u1edbi $0.15+ \u0111\u1ed1i v\u1edbi CNC ho\u00e0n to\u00e0n). Gia c\u00f4ng sau, lo\u1ea1i b\u1ecf bavia v\u00e0 x\u1eed l\u00fd nhi\u1ec7t gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n theo ti\u00eau chu\u1ea9n ISO 3506 cho c\u00e1c chi ti\u1ebft l\u1eafp gh\u00e9p b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n<\/section>\n

        \n

        C\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t v\u00e0 nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n

        \u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh gia c\u00f4ng:<\/p>\n

          \n
        • N\u00ean s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 l\u00e0m b\u1eb1ng th\u00e9p t\u1ed1c \u0111\u1ed9 cao ho\u1eb7c cacbua \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n.<\/li>\n
        • Theo d\u00f5i t\u1ed1c \u0111\u1ed9 tr\u1ee5c ch\u00ednh (v\u00ed d\u1ee5: 500-2000 v\u00f2ng\/ph\u00fat) \u0111\u1ec3 tr\u00e1nh rung l\u1eafc.<\/li>\n
        • \u00c1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng theo ti\u00eau chu\u1ea9n ISO 9001, bao g\u1ed3m ki\u1ec3m tra ren b\u1eb1ng th\u01b0\u1edbc \u0111o micromet.<\/li>\n
        • H\u00e3y c\u00e2n nh\u1eafc vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u: \u0110\u1ed3ng thau \u0111\u1ec3 d\u1ec5 ch\u1ebf t\u1ea1o, th\u00e9p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n.<\/li>\n
        • Y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng: S\u1eed d\u1ee5ng dung d\u1ecbch l\u00e0m m\u00e1t th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng theo quy \u0111\u1ecbnh.<\/li>\n<\/ul>\n

          Nh\u1eefng bi\u1ec7n ph\u00e1p n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c lo\u1ea1i \u1ed1c v\u00edt \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 hi\u1ec7u su\u1ea5t, gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ed1 trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 \u1ed1c v\u00edt t\u1ef1 ren.<\/p>\n<\/section>\n

          \n

          C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n

          T\u1ea1i sao kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p c\u00e1n ren cho c\u00e1c lo\u1ea1i v\u00edt hai ren th\u00e0nh m\u1ecfng?<\/h3>\n

          Qu\u00e1 tr\u00ecnh c\u00e1n ren t\u1ea1o ra \u00e1p l\u1ef1c h\u01b0\u1edbng t\u00e2m, g\u00e2y bi\u1ebfn d\u1ea1ng \u1edf c\u00e1c th\u00e0nh m\u1ecfng, c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m s\u1ee5p \u0111\u1ed5 c\u00e1c ren b\u00ean trong ho\u1eb7c l\u00e0m thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng.<\/p>\n

          Lo\u1ea1i thi\u1ebft b\u1ecb n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t \u0111\u1ec3 phay ren ngo\u00e0i tr\u00ean c\u00e1c lo\u1ea1i \u0111ai \u1ed1c t\u00f9y ch\u1ec9nh?<\/h3>\n

          M\u00e1y ti\u1ec7n t\u1ef1 \u0111\u1ed9ng c\u00f3 b\u1ed9 ph\u1eadn phay ren, s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n b\u01b0\u1edbc ren, r\u1ea5t hi\u1ec7u qu\u1ea3 cho c\u00e1c bi\u00ean d\u1ea1ng s\u1eafc nh\u1ecdn ho\u1eb7c kh\u00f4ng ti\u00eau chu\u1ea9n.<\/p>\n

          L\u00e0m th\u1ebf n\u00e0o vi\u1ec7c taro ren \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ren b\u00ean trong?<\/h3>\n

          Vi\u1ec7c khoan l\u1ed7 d\u1eabn h\u01b0\u1edbng ch\u00ednh x\u00e1c v\u00e0 l\u1ef1a ch\u1ecdn lo\u1ea1i m\u0169i khoan ph\u00f9 h\u1ee3p, k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9, gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c dung sai nh\u01b0 6H theo ti\u00eau chu\u1ea9n ISO 965.<\/p>\n

          Gia c\u00f4ng CNC c\u00f3 kh\u1ea3 thi cho s\u1ea3n xu\u1ea5t ren k\u00e9p v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn kh\u00f4ng?<\/h3>\n

          Gia c\u00f4ng CNC ph\u00f9 h\u1ee3p cho vi\u1ec7c t\u1ea1o m\u1eabu th\u1eed nh\u01b0ng chi ph\u00ed qu\u00e1 cao \u0111\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t; m\u00e1y ti\u1ec7n t\u1ef1 \u0111\u1ed9ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t h\u01a1n v\u1edbi chi ph\u00ed tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb th\u1ea5p h\u01a1n.<\/p>\n

          Nh\u1eefng ti\u00eau chu\u1ea9n n\u00e0o quy \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng ren trong c\u00e1c lo\u1ea1i \u1ed1c v\u00edt n\u00e0y?<\/h3>\n

          Ti\u00eau chu\u1ea9n ISO 965 v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 dung sai, ti\u00eau chu\u1ea9n ISO 898 v\u1ec1 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch v\u00e0 \u0111\u1ed9 b\u1ec1n trong c\u00e1c c\u1ee5m l\u1eafp r\u00e1p.<\/p>\n<\/section>\n

           <\/p>","protected":false},"excerpt":{"rendered":"

          Introduction to Bithreading Fasteners Bithreading fasteners, also known as components with both internal and external threads, are specialized hardware items used in various mechanical assemblies where dual threading functionality is required. Examples include bithreading screws with an external M6 thread and internal M4 thread, or custom nuts with sharp, non-standard external threads for self-tapping applications. […]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5885","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/comments?post=5885"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5885\/revisions"}],"predecessor-version":[{"id":5887,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5885\/revisions\/5887"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=5885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/categories?post=5885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/tags?post=5885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}