{"id":4445,"date":"2025-09-11T10:00:47","date_gmt":"2025-09-11T01:00:47","guid":{"rendered":"https:\/\/ohtavn.com\/?post_type=media&p=4445"},"modified":"2025-09-24T12:51:48","modified_gmt":"2025-09-24T03:51:48","slug":"thorough-explanation-of-screw-manufacturing-processes-the-process-from-raw-materials-to-finished-products","status":"publish","type":"media","link":"https:\/\/ohtavn.com\/vi\/media\/thorough-explanation-of-screw-manufacturing-processes-the-process-from-raw-materials-to-finished-products\/","title":{"rendered":"Gi\u1ea3i th\u00edch chi ti\u1ebft quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u1ed1c v\u00edt: T\u1eeb nguy\u00ean li\u1ec7u \u0111\u1ebfn s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n"},"content":{"rendered":"
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Gi\u1edbi thi\u1ec7u<\/h3>\n<\/div>\n
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T\u1eeb c\u00e1c v\u1eadt d\u1ee5ng \u0111\u01a1n gi\u1ea3n trong \u0111\u1eddi s\u1ed1ng h\u1eb1ng ng\u00e0y \u0111\u1ebfn c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 c\u1ea5u t\u1ea1o ph\u1ee9c t\u1ea1p nh\u01b0 \u00f4 t\u00f4, m\u00e1y bay hay c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, \u1ed1c v\u00edt lu\u00f4n l\u00e0 chi ti\u1ebft kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ecdi l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p. D\u00f9 ch\u1ec9 l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn nh\u1ecf b\u00e9, nh\u01b0ng vai tr\u00f2 c\u1ee7a n\u00f3 v\u00f4 c\u00f9ng to l\u1edbn, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 an to\u00e0n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u1ea3n ph\u1ea9m. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u1ed1c v\u00edt l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi nhi\u1ec1u c\u00f4ng \u0111o\u1ea1n v\u00e0 c\u00f4ng ngh\u1ec7 cao, th\u1ec3 hi\u1ec7n t\u1ea7m quan tr\u1ecdng kh\u00f4ng th\u1ec3 thay th\u1ebf.<\/p>\n<\/div>\n

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L\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t \u1ed1c v\u00edt<\/h3>\n<\/div>\n
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Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a v\u00edt ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o vi\u1ec7c ch\u1ecdn nguy\u00ean li\u1ec7u ban \u0111\u1ea7u. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m: s\u1eaft, th\u00e9p kh\u00f4ng g\u1ec9 (inox) v\u00e0 \u0111\u1ed3ng thau.<\/p>\n

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    S\u1eaft<\/strong>: c\u00f3 \u0111\u1ed9 b\u1ec1n cao, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho nhi\u1ec1u m\u1ee5c \u0111\u00edch th\u00f4ng d\u1ee5ng.<\/p>\n<\/li>\n

  • \n

    Th\u00e9p kh\u00f4ng g\u1ec9 (Inox)<\/strong>: n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, ph\u00f9 h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, ngo\u00e0i tr\u1eddi ho\u1eb7c nh\u1eefng n\u01a1i d\u1ec5 b\u1ecb g\u1ec9 s\u00e9t.<\/p>\n<\/li>\n

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    \u0110\u1ed3ng thau (Brass)<\/strong>: d\u1ec5 gia c\u00f4ng, th\u01b0\u1eddng d\u00f9ng trong c\u00e1c \u1ee9ng d\u1ee5ng trang tr\u00ed ho\u1eb7c y\u00eau c\u1ea7u t\u00ednh th\u1ea9m m\u1ef9 cao.<\/p>\n<\/li>\n<\/ul>\n

    Vi\u1ec7c l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m. Nguy\u00ean li\u1ec7u ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 gi\u00fap t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o v\u00edt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng an to\u00e0n v\u00e0 b\u1ec1n b\u1ec9 trong th\u1eddi gian d\u00e0i.<\/p>\n<\/div>\n

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    C\u00e1c c\u00f4ng \u0111o\u1ea1n ch\u00ednh trong s\u1ea3n xu\u1ea5t \u1ed1c v\u00edt<\/h3>\n<\/div>\n
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    Quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u1ed1c v\u00edt b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u, sau \u0111\u00f3 tr\u1ea3i qua nhi\u1ec1u c\u00f4ng \u0111o\u1ea1n nh\u01b0 d\u1eadp t\u1ea1o h\u00ecnh, c\u00e1n ren, x\u1eed l\u00fd nhi\u1ec7t v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi ho\u00e0n thi\u1ec7n. M\u1ed7i c\u00f4ng \u0111o\u1ea1n \u0111\u1ec1u gi\u1eef vai tr\u00f2 quan tr\u1ecdng, quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n

    \"\"<\/p>\n<\/div>\n

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    C\u00f4ng \u0111o\u1ea1n d\u1eadp ngu\u1ed9i t\u1ea1o h\u00ecnh (gia c\u00f4ng \u0111\u1ea7u v\u00edt)<\/h4>\n<\/div>\n
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    \u0110\u00e2y l\u00e0 c\u00f4ng \u0111o\u1ea1n t\u1ea1o h\u00ecnh ph\u1ea7n \u0111\u1ea7u c\u1ee7a v\u00edt. \u0110\u1ea7u ti\u00ean, d\u00e2y kim lo\u1ea1i \u0111\u01b0\u1ee3c c\u1eaft th\u00e0nh \u0111o\u1ea1n c\u00f3 chi\u1ec1u d\u00e0i c\u1ea7n thi\u1ebft, sau \u0111\u00f3 \u0111\u01b0a v\u00e0o m\u00e1y d\u1eadp (header machine). T\u1ea1i \u0111\u00e2y, nh\u1edd khu\u00f4n v\u00e0 \u00e1p l\u1ef1c, h\u00ecnh d\u1ea1ng \u0111\u1ea7u v\u00edt \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh.<\/p>\n

    C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p:<\/p>\n

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      D\u1eadp ngu\u1ed9i: ti\u1ebfn h\u00e0nh \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng, th\u00edch h\u1ee3p cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n<\/li>\n

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      D\u1eadp n\u00f3ng: gia c\u00f4ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao, cho ph\u00e9p t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n<\/ul>\n

      M\u00e1y d\u1eadp (header machine) th\u1ef1c hi\u1ec7n t\u1ef1 \u0111\u1ed9ng c\u00e1c b\u01b0\u1edbc: c\u1eaft d\u00e2y, t\u1ea1o h\u00ecnh \u0111\u1ea7u v\u00e0 \u0111\u1ea9y s\u1ea3n ph\u1ea9m ra. Khu\u00f4n d\u1eadp l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u00ecnh d\u00e1ng \u0111\u1ea7u v\u00edt.<\/p>\n<\/div>\n

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      C\u00e1c \u0111i\u1ec3m quan tr\u1ecdng trong qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng bao g\u1ed3m ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t trong qu\u00e1 tr\u00ecnh d\u1eadp ngu\u1ed9i. N\u1ebfu ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng ph\u00f9 h\u1ee3p, c\u00f3 th\u1ec3 x\u1ea3y ra n\u1ee9t ho\u1eb7c bi\u1ebfn d\u1ea1ng v\u1eadt li\u1ec7u. Ngo\u00e0i ra, n\u1ebfu \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ee7, h\u00ecnh d\u1ea1ng \u0111\u1ea7u c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. \u0110\u1ec3 tr\u00e1nh nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 kinh nghi\u1ec7m v\u1eadn h\u00e0nh m\u00e1y v\u00e0 duy tr\u00ec m\u1ed9t h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd nghi\u00eam ng\u1eb7t.<\/p>\n<\/div>\n

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      C\u00f4ng \u0111o\u1ea1n c\u00e1n ren<\/h4>\n<\/div>\n
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      C\u00f4ng \u0111o\u1ea1n c\u00e1n ren l\u00e0 c\u00f4ng \u0111o\u1ea1n t\u1ea1o ren tr\u00ean ph\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c d\u1eadp ngu\u1ed9i (v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh \u0111\u1ea7u). B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t d\u1ee5ng c\u1ee5 g\u1ecdi l\u00e0 khu\u00f4n c\u00e1n ren v\u00e0 t\u00e1c d\u1ee5ng \u00e1p su\u1ea5t trong khi xoay ph\u00f4i, ren \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh. C\u00e1n ren c\u00f3 l\u1ee3i th\u1ebf l\u00e0 v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t cao h\u01a1n so v\u1edbi gia c\u00f4ng c\u1eaft g\u1ecdt.<\/p>\n<\/div>\n

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      C\u00e1c lo\u1ea1i m\u00e1y c\u00e1n ren:<\/p>\n

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        M\u00e1y c\u00e1n ren khu\u00f4n ph\u1eb3ng: ph\u00f4i v\u00edt k\u1eb9p gi\u1eefa hai khu\u00f4n ph\u1eb3ng, khi khu\u00f4n chuy\u1ec3n \u0111\u1ed9ng qua l\u1ea1i s\u1ebd h\u00ecnh th\u00e0nh ren.<\/p>\n<\/li>\n

      • \n

        M\u00e1y c\u00e1n ren khu\u00f4n tr\u00f2n: d\u00f9ng khu\u00f4n d\u1ea1ng tr\u00f2n quay li\u00ean t\u1ee5c, ph\u00f9 h\u1ee3p cho s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n<\/li>\n<\/ul>\n<\/div>\n

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        C\u00e1c \u0111i\u1ec3m quan tr\u1ecdng trong qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 trong qu\u00e1 tr\u00ecnh c\u00e1n ren. N\u1ebfu \u00e1p su\u1ea5t qu\u00e1 m\u1ea1nh, ren c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn d\u1ea1ng ho\u1eb7c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb n\u1ee9t. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu \u00e1p su\u1ea5t qu\u00e1 y\u1ebfu, ren s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh \u0111\u1ea7y \u0111\u1ee7. Ngo\u00e0i ra, n\u1ebfu t\u1ed1c \u0111\u1ed9 qu\u00e1 nhanh, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ren c\u00f3 th\u1ec3 gi\u1ea3m. \u0110\u1ec3 tr\u00e1nh nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<\/div>\n

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        C\u00f4ng \u0111o\u1ea1n x\u1eed l\u00fd nhi\u1ec7t<\/h4>\n<\/div>\n
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        X\u1eed l\u00fd nhi\u1ec7t gi\u00fap t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai c\u1ee7a v\u00edt. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn:<\/p>\n

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          T\u00f4i: nung v\u1eadt li\u1ec7u \u1edf nhi\u1ec7t \u0111\u1ed9 cao r\u1ed3i l\u00e0m ngu\u1ed9i nhanh \u0111\u1ec3 t\u0103ng \u0111\u1ed9 c\u1ee9ng.<\/p>\n<\/li>\n

        • \n

          Ram: nung l\u1ea1i v\u1eadt li\u1ec7u \u0111\u00e3 t\u00f4i \u0111\u1ec3 gi\u1ea3m gi\u00f2n, t\u0103ng \u0111\u1ed9 d\u1ebbo dai.<\/p>\n<\/li>\n<\/ul>\n

          \u0110\u1eb7c bi\u1ec7t v\u1edbi v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao (nh\u01b0 bu l\u00f4ng ch\u1ecbu l\u1ef1c, v\u00edt t\u1ef1 khoan), ch\u1ea5t l\u01b0\u1ee3ng x\u1eed l\u00fd nhi\u1ec7t quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n<\/div>\n

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          C\u00e1c \u0111i\u1ec3m quan tr\u1ecdng trong qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c th\u1eddi gian qu\u00e1 d\u00e0i, v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn ch\u1ea5t. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu nhi\u1ec7t \u0111\u1ed9 qu\u00e1 th\u1ea5p ho\u1eb7c th\u1eddi gian qu\u00e1 ng\u1eafn, hi\u1ec7u qu\u1ea3 \u0111\u1ea7y \u0111\u1ee7 s\u1ebd kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c. \u0110\u1ec3 tr\u00e1nh nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 qu\u1ea3n l\u00fd th\u1eddi gian nghi\u00eam ng\u1eb7t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/p>\n<\/div>\n

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          C\u00f4ng \u0111o\u1ea1n x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/h4>\n<\/div>\n
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          X\u1eed l\u00fd b\u1ec1 m\u1eb7t gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 t\u00ednh th\u1ea9m m\u1ef9. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn:<\/p>\n