{"id":16831,"date":"2022-11-23T10:06:07","date_gmt":"2022-11-23T10:06:07","guid":{"rendered":"https:\/\/ixox.net\/?p=16831"},"modified":"2024-07-19T08:26:53","modified_gmt":"2024-07-19T01:26:53","slug":"rung-dong-trong-gia-cong","status":"publish","type":"post","link":"https:\/\/ixox.net\/rung-dong-trong-gia-cong\/","title":{"rendered":"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?"},"content":{"rendered":"<h2><b>Rung \u0111\u1ed9ng l\u00e0 g\u00ec?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Rung \u0111\u1ed9ng l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng c\u01a1 h\u1ecdc trong \u0111\u00f3 c\u00e1c dao \u0111\u1ed9ng x\u1ea3y ra xung quanh m\u1ed9t \u0111i\u1ec3m c\u00e2n b\u1eb1ng. Nh\u1eefng dao \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 l\u00e0 tu\u1ea7n ho\u00e0n, gi\u1ed1ng nh\u01b0 dao \u0111\u1ed9ng c\u1ee7a con l\u1eafc, ho\u1eb7c ng\u1eabu nhi\u00ean, gi\u1ed1ng nh\u01b0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a l\u1ed1p xe tr\u00ean \u0111\u01b0\u1eddng r\u1ea3i s\u1ecfi.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u00f4i khi rung \u0111\u1ed9ng l\u00e0 mong mu\u1ed1n. V\u00ed d\u1ee5, m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c v\u00ec \u00e2m thanh l\u00e0 s\u1ef1 rung \u0111\u1ed9ng c\u1ee7a kh\u00f4ng kh\u00ed. Tuy nhi\u00ean th\u00ec nh\u00ecn chung rung \u0111\u1ed9ng g\u00e2y l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng trong\u00a0 khi n\u00f3 t\u1ea1o ra bi\u1ebfn d\u1ea1ng v\u00e0 ti\u1ebfng \u1ed3n kh\u00f4ng mong mu\u1ed1n. V\u00ed d\u1ee5, h\u1ea7u h\u1ebft c\u00e1c chuy\u1ec3n \u0111\u1ed9ng rung c\u1ee7a \u0111\u1ed9ng c\u01a1, thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed kh\u00e1c \u0111ang ho\u1ea1t \u0111\u1ed9ng l\u00e0 kh\u00f4ng mong mu\u1ed1n. C\u00e1c b\u1ed9 ph\u1eadn quay kh\u00f4ng c\u00e2n b\u1eb1ng, ma s\u00e1t kh\u00f4ng \u0111\u1ec1u, s\u1ef1 \u0103n kh\u1edbp c\u1ee7a c\u00e1c r\u0103ng tr\u00ean b\u00e1nh r\u0103ng v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c c\u00f3 th\u1ec3 g\u00e2y ra rung \u0111\u1ed9ng m\u00e0 c\u00e1c thi\u1ebft k\u1ebf c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng gi\u1ea3m thi\u1ec3u.<\/span><\/p>\n<h2><b>T\u1ea1i sao rung \u0111\u1ed9ng l\u1ea1i x\u1ea3y ra trong qu\u00e1 tr\u00ecnh gia c\u00f4ng?<\/b><\/h2>\n<figure id=\"attachment_16832\" aria-describedby=\"caption-attachment-16832\" style=\"width: 706px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16832\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-1.jpg\" alt=\"H\u00ecnh 1 Rung \u0111\u1ed9ng trong d\u1ee5ng c\u1ee5 c\u1eaft\" width=\"706\" height=\"235\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-1.jpg 706w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-1-600x200.jpg 600w\" sizes=\"(max-width: 706px) 100vw, 706px\" \/><figcaption id=\"caption-attachment-16832\" class=\"wp-caption-text\">H\u00ecnh 1 Rung \u0111\u1ed9ng trong d\u1ee5ng c\u1ee5 c\u1eaft<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">M\u00e1y gia c\u00f4ng, ph\u00f4i v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft kh\u00f4ng c\u1ee9ng v\u1eefng ho\u00e0n to\u00e0n v\u00e0 l\u1ef1c c\u1eaft c\u00f3 th\u1ec3 l\u00e0m cho ch\u00fang b\u1ecb rung \u0111\u1ed9ng. C\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9ng c\u1ee7a m\u00e1y, ph\u00f4i v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf hi\u1ec7u su\u1ea5t c\u1eaft. \u0110\u1ed9 c\u1ee9ng v\u1eefng th\u1ea5p, c\u0169ng nh\u01b0 thi\u1ebfu c\u00e1ch gi\u1ea3m rung \u0111\u1ed9ng, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 rung \u0111\u1ed9ng \u0111\u01b0\u1ee3c t\u1ef1 k\u00edch th\u00edch ho\u1eb7c ti\u1ebfng \u1ed3n. V\u1edbi ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y, c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n tr\u01b0\u1edbc nh\u1eefng v\u1ea5n \u0111\u1ec1, qua \u0111\u00f3 kh\u1eafc ph\u1ee5c \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1eaft.<\/span><\/p>\n<h2><b>T\u1ea1i sao ph\u1ea3i tr\u00e1nh rung \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Rung \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u h\u1eadu qu\u1ea3 ti\u00eau c\u1ef1c, trong \u0111\u00f3 nh\u1eefng v\u1ea5n \u0111\u1ec1 l\u1edbn nh\u1ea5t bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ed9 m\u00f2n v\u00e0 ki\u1ec3u m\u00e0i m\u00f2n tr\u00ean c\u00e1c l\u01b0\u1ee1i c\u1eaft kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c, kh\u00f4ng th\u1ec3 \u0111o\u00e1n tr\u01b0\u1edbc (v\u00ed d\u1ee5 c\u00e1c l\u01b0\u1ee1i c\u1eaft b\u1ecb s\u1ee9t m\u1ebb v\u00e0 n\u1ee9t) l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady c\u1ee7a gia c\u00f4ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n k\u00e9m v\u00e0 c\u00f3 th\u1ec3 khi\u1ebfn h\u1ecfng ph\u00f4i, ph\u1ea3i gia c\u00f4ng l\u1ea1i s\u1ea3n ph\u1ea9m, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ti\u1ebfn \u0111\u1ed9 gia c\u00f4ng v\u00e0 th\u1eddi gian giao h\u00e0ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hai t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c tr\u00ean c\u1ee7a rung \u0111\u1ed9ng c\u0169ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh kinh t\u1ebf, g\u00e2y l\u00e3ng ph\u00ed ti\u1ec1n b\u1ea1c trong gia c\u00f4ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u1edfi v\u00ec rung \u0111\u1ed9ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng, n\u00f3 c\u0169ng g\u00e2y l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng v\u00e0 th\u00e1ch th\u1ee9c kh\u1ea3 n\u0103ng c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh gia c\u00f4ng.<\/span><\/li>\n<\/ul>\n<h2><b>C\u00e1c lo\u1ea1i rung \u0111\u1ed9ng kh\u00e1c nhau trong gia c\u00f4ng l\u00e0 g\u00ec?<\/b><\/h2>\n<h3><b>Rung \u0111\u1ed9ng t\u1ef1 do trong gia c\u00f4ng<\/b><\/h3>\n<figure id=\"attachment_16833\" aria-describedby=\"caption-attachment-16833\" style=\"width: 681px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16833\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-2.jpg\" alt=\"H\u00ecnh 2 Dao \u0111\u1ed9ng t\u1ef1 do\" width=\"681\" height=\"227\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-2.jpg 681w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-2-600x200.jpg 600w\" sizes=\"(max-width: 681px) 100vw, 681px\" \/><figcaption id=\"caption-attachment-16833\" class=\"wp-caption-text\">H\u00ecnh 2 Dao \u0111\u1ed9ng t\u1ef1 do<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Rung \u0111\u1ed9ng t\u1ef1 do x\u1ea3y ra khi ban \u0111\u1ea7u c\u00f3 m\u1ed9t t\u00e1c \u0111\u1ed9ng \u0111\u1ea7u v\u00e0o k\u00edch ho\u1ea1t rung \u0111\u1ed9ng trong m\u1ed9t h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed, sau \u0111\u00f3 h\u1ec7 th\u1ed1ng n\u00e0y s\u1ebd t\u1ef1 rung \u0111\u1ed9ng t\u1ef1 do. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 so s\u00e1nh v\u1edbi \u0111i\u1ec1u x\u1ea3y ra khi b\u1ea1n k\u00e9o x\u00edch \u0111u c\u1ee7a m\u1ed9t \u0111\u1ee9a tr\u1ebb ra sau r\u1ed3i th\u1ea3 n\u00f3 ra. Sau \u0111\u00f3, h\u1ec7 th\u1ed1ng c\u01a1 h\u1ecdc s\u1ebd dao \u0111\u1ed9ng \u1edf m\u1ed9t ho\u1eb7c nhi\u1ec1u \u201ct\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean\u201d c\u1ee7a n\u00f3 v\u00e0 t\u1eeb t\u1eeb gi\u1ea3m d\u1ea7n v\u1ec1 kh\u00f4ng.<\/span><\/p>\n<h3><b>Rung \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c trong gia c\u00f4ng<\/b><\/h3>\n<figure id=\"attachment_16834\" aria-describedby=\"caption-attachment-16834\" style=\"width: 917px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16834\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-3.jpg\" alt=\"H\u00ecnh 3 Dao \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c (f = t\u1ea7n s\u1ed1 v\u00e0 A = Bi\u00ean \u0111\u1ed9)\" width=\"917\" height=\"306\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-3.jpg 917w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-3-800x267.jpg 800w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-3-768x256.jpg 768w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-3-600x200.jpg 600w\" sizes=\"(max-width: 917px) 100vw, 917px\" \/><figcaption id=\"caption-attachment-16834\" class=\"wp-caption-text\">H\u00ecnh 3 Dao \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c (f = t\u1ea7n s\u1ed1 v\u00e0 A = Bi\u00ean \u0111\u1ed9)<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Rung \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c x\u1ea3y ra khi m\u1ed9t nhi\u1ec5u lo\u1ea1n thay \u0111\u1ed5i theo th\u1eddi gian (l\u01b0\u1ee3ng t\u1ea3i, dung t\u00edch l\u00e0m vi\u1ec7c ho\u1eb7c v\u1eadn t\u1ed1c) \u00e1p d\u1ee5ng cho m\u1ed9t h\u1ec7 th\u1ed1ng c\u01a1 h\u1ecdc. S\u1ef1 x\u00e1o tr\u1ed9n c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ecbnh k\u1ef3, \u0111\u1ea7u v\u00e0o tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh ho\u1eb7c \u0111\u1ea7u v\u00e0o ng\u1eabu nhi\u00ean. Ch\u1eb3ng h\u1ea1n nh\u01b0 khi m\u00e1y gi\u1eb7t b\u1ecb m\u1ea5t c\u00e2n b\u1eb1ng rung l\u1eafc ho\u1eb7c t\u00f2a nh\u00e0 rung chuy\u1ec3n trong tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t, \u0111\u00e2y l\u00e0 nh\u1eefng v\u00ed d\u1ee5 v\u1ec1 rung \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u00e1p tuy\u1ebfn t\u1ea7n s\u1ed1 c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ec3 hi\u1ec7n m\u1ed9t trong nh\u1eefng t\u00ednh ch\u1ea5t quan tr\u1ecdng nh\u1ea5t c\u1ee7a rung \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c. Trong m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng g\u1ecdi l\u00e0 c\u1ed9ng h\u01b0\u1edfng, bi\u00ean \u0111\u1ed9 c\u1ee7a dao \u0111\u1ed9ng c\u00f3 th\u1ec3 tr\u1edf n\u00ean c\u1ef1c k\u1ef3 cao khi t\u1ea7n s\u1ed1 c\u01b0\u1ee1ng b\u1ee9c g\u1ea7n b\u1eb1ng t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ea3m ch\u1ea5n nh\u1eb9. T\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng. Khi b\u1ea1n \u0111\u1ea9y m\u1ed9t \u0111\u1ee9a tr\u1ebb tr\u00ean x\u00edch \u0111u, b\u1ea1n ph\u1ea3i \u0111\u1ea9y v\u00e0o \u0111\u00fang th\u1eddi \u0111i\u1ec3m \u0111\u1ec3 l\u00e0m cho x\u00edch \u0111u ng\u00e0y c\u00e0ng cao h\u01a1n v\u00e0 chuy\u1ec3n \u0111\u1ed9ng nhanh m\u00e0 kh\u00f4ng c\u1ea7n t\u00e1c d\u1ee5ng m\u1ed9t l\u1ef1c l\u1edbn. C\u00e1c l\u1ea7n \u0111\u1ea9y ch\u1ec9 c\u1ea7n ti\u1ebfp t\u1ee5c b\u1ed5 sung n\u0103ng l\u01b0\u1ee3ng v\u00e0o h\u1ec7 th\u1ed1ng. Trong c\u00e1c h\u1ec7 th\u1ed1ng \u1ed5 tr\u1ee5c roto, b\u1ea5t k\u1ef3 t\u1ed1c \u0111\u1ed9 quay n\u00e0o k\u00edch th\u00edch t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n.<\/span><\/p>\n<h3><b>Rung \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng trong gia c\u00f4ng<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u1ed9ng h\u01b0\u1edfng trong m\u1ed9t h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u1ed7i h\u1ec7 th\u1ed1ng. Do \u0111\u00f3, ph\u00e2n t\u00edch rung \u0111\u1ed9ng ph\u1ea3i d\u1ef1 \u0111o\u00e1n khi n\u00e0o lo\u1ea1i c\u1ed9ng h\u01b0\u1edfng n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c b\u01b0\u1edbc ph\u00f2ng ng\u1eeba. Gi\u1ea3m ch\u1ea5n b\u1ed5 sung c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u01b0\u1eddng \u0111\u1ed9 rung \u0111\u1ed9ng, c\u0169ng nh\u01b0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u1ed9 c\u1ee9ng ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 chuy\u1ec3n t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean ra kh\u1ecfi t\u1ea7n s\u1ed1 c\u01b0\u1ee1ng b\u1ee9c. N\u1ebfu h\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i, c\u1ea7n l\u00e0m cho t\u1ea7n s\u1ed1 c\u01b0\u1ee1ng b\u1ee9c thay \u0111\u1ed5i (v\u00ed d\u1ee5 b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u00e1y t\u1ea1o ra l\u1ef1c g\u00e2y rung \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c).<\/span><\/p>\n<figure id=\"attachment_16835\" aria-describedby=\"caption-attachment-16835\" style=\"width: 835px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16835\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-4.jpg\" alt=\"H\u00ecnh 4 Dao \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng.\" width=\"835\" height=\"417\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-4.jpg 835w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-4-800x400.jpg 800w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-4-768x384.jpg 768w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-4-600x300.jpg 600w\" sizes=\"(max-width: 835px) 100vw, 835px\" \/><figcaption id=\"caption-attachment-16835\" class=\"wp-caption-text\">H\u00ecnh 4 Dao \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng.<\/figcaption><\/figure>\n<h2><b>\u1ea2nh h\u01b0\u1edfng c\u1ee7a l\u1ef1c c\u1eaft \u0111\u1ed1i v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng rung \u0111\u1ed9ng<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e1c l\u1ef1c t\u00e1c d\u1ee5ng \u0111\u1ebfn qu\u00e1 tr\u00ecnh c\u1eaft kim lo\u1ea1i c\u0169ng t\u00e1c d\u1ee5ng l\u00ean d\u1ee5ng c\u1ee5 c\u1eaft. C\u00e1c l\u1ef1c n\u00e0y l\u00e0m bi\u1ebfn d\u1ea1ng v\u00e0 u\u1ed1n cong d\u1ee5ng c\u1ee5 c\u1eaft v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn rung \u0111\u1ed9ng.<\/span><\/p>\n<figure id=\"attachment_16836\" aria-describedby=\"caption-attachment-16836\" style=\"width: 842px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16836\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-5.jpg\" alt=\"H\u00ecnh 5 \u1ea2nh h\u01b0\u1edfng c\u1ee7a l\u1ef1c c\u1eaft t\u1edbi rung \u0111\u1ed9ng\" width=\"842\" height=\"281\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-5.jpg 842w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-5-800x267.jpg 800w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-5-768x256.jpg 768w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-5-600x200.jpg 600w\" sizes=\"(max-width: 842px) 100vw, 842px\" \/><figcaption id=\"caption-attachment-16836\" class=\"wp-caption-text\">H\u00ecnh 5 \u1ea2nh h\u01b0\u1edfng c\u1ee7a l\u1ef1c c\u1eaft t\u1edbi rung \u0111\u1ed9ng<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">B\u1ea3n ch\u1ea5t \u0111\u1ed9ng c\u1ee7a l\u1ef1c c\u1eaft c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn rung \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng. Nguy c\u01a1 c\u1ee7a t\u00ecnh hu\u1ed1ng nh\u01b0 v\u1eady t\u0103ng l\u00ean trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p d\u1ee5ng c\u1ee5 c\u1eaft ho\u1eb7c ph\u00f4i gia c\u00f4ng c\u00f3 h\u00ecnh d\u1ea1ng thanh m\u1ea3nh, l\u1ef1c c\u1eaft qu\u00e1 cao, v\u1eadt li\u1ec7u c\u1ee7a d\u1ee5ng c\u1ee5 ho\u1eb7c ph\u00f4i gia c\u00f4ng thi\u1ebfu kh\u1ea3 n\u0103ng gi\u1ea3m ch\u1ea5n, ph\u01b0\u01a1ng ph\u00e1p c\u1eaft kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c h\u00ecnh d\u1ea1ng d\u1ee5ng c\u1ee5 kh\u00f4ng ph\u00f9 h\u1ee3p.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u00ecnh 6 th\u1ec3 hi\u1ec7n c\u00e1n dao b\u1eb1ng th\u00e9p (\u0111\u01b0\u1eddng k\u00ednh 100mm v\u00e0 chi\u1ec1u d\u00e0i ph\u1ea7n nh\u00f4 ra 500mm).<\/span><\/p>\n<figure id=\"attachment_16837\" aria-describedby=\"caption-attachment-16837\" style=\"width: 646px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16837\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-6.jpg\" alt=\"H\u00ecnh 6 Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, l\u1ef1c c\u1eaft bi\u1ebfn \u0111\u1ed5i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn rung \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng \" width=\"646\" height=\"323\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-6.jpg 646w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-6-600x300.jpg 600w\" sizes=\"(max-width: 646px) 100vw, 646px\" \/><figcaption id=\"caption-attachment-16837\" class=\"wp-caption-text\">H\u00ecnh 6 Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, l\u1ef1c c\u1eaft bi\u1ebfn \u0111\u1ed5i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn rung \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">V\u1edbi l\u1ef1c c\u1eaft kh\u00f4ng \u0111\u1ed5i 500N, d\u1ee5ng c\u1ee5 n\u00e0y s\u1ebd l\u1ec7ch \u0111i 25\u00b5m. N\u1ebfu l\u1ef1c c\u1eaft thay \u0111\u1ed5i theo d\u1ea1ng h\u00ecnh sin \u1edf 142Hz, th\u00ec \u0111\u1ed9 l\u1ec7ch thay \u0111\u1ed5i s\u1ebd x\u1ea3y ra, v\u1edbi bi\u00ean \u0111\u1ed9 l\u1edbn h\u01a1n 20 l\u1ea7n so v\u1edbi \u0111\u1ed9 l\u1ec7ch t\u0129nh. <\/span><b>\u0110i\u1ec1u n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn rung \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Rung \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng c\u00f3 th\u1ec3 x\u1ea3y ra khi t\u1ea7n s\u1ed1 m\u00e0 l\u1ef1c c\u1eaft t\u00e1c \u0111\u1ed9ng l\u00ean l\u01b0\u1ee1i c\u1eaft b\u1eb1ng v\u1edbi t\u1ea7n s\u1ed1 ri\u00eang (t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng) c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft. Nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111i\u1ec1u ki\u1ec7n c\u1eaft (phay), \u0111\u1ed9 c\u1ee9ng v\u1eefng, phoi t\u00e1ch ra kh\u00f4ng \u0111\u1ec1u, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 b\u1ea5t th\u01b0\u1eddng trong c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 g\u00e2y ra t\u00ecnh tr\u1ea1ng n\u00e0y (xem H\u00ecnh 7).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Rung \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng g\u00e2y ra nh\u1eefng ti\u1ebfng k\u00eau l\u1ea1ch c\u1ea1ch. V\u1ec1 b\u1ea3n ch\u1ea5t, ti\u1ebfng \u1ed3n kh\u00f4ng th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1, nh\u01b0ng trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, ti\u1ebfng \u1ed3n c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a quy tr\u00ecnh gia c\u00f4ng do s\u1ef1 m\u00e0i m\u00f2n l\u01b0\u1ee1i c\u1eaft kh\u00f4ng th\u1ec3 ki\u1ec3m so\u00e1t ho\u1eb7c l\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ph\u00f4i \u0111\u01b0\u1ee3c gia c\u00f4ng kh\u00f4ng ho\u00e0n h\u1ea3o. Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y y\u00eau c\u1ea7u tri\u1ec7t ti\u00eau ti\u1ebfng k\u00eau, \u0111i\u1ec1u n\u00e0y d\u1ec5 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1ea5t th\u00f4ng qua c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1eaft \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c l\u1ef1a ch\u1ecdn thay \u0111\u1ed5i d\u1ee5ng c\u1ee5 c\u1eaft.<\/span><\/p>\n<figure id=\"attachment_16838\" aria-describedby=\"caption-attachment-16838\" style=\"width: 843px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16838\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-7.jpg\" alt=\"H\u00ecnh 7 S\u1ef1 b\u1ea5t th\u01b0\u1eddng trong c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 g\u00e2y ra rung \u0111\u1ed9ng \" width=\"843\" height=\"421\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-7.jpg 843w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-7-800x400.jpg 800w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-7-768x384.jpg 768w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-7-600x300.jpg 600w\" sizes=\"(max-width: 843px) 100vw, 843px\" \/><figcaption id=\"caption-attachment-16838\" class=\"wp-caption-text\">H\u00ecnh 7 S\u1ef1 b\u1ea5t th\u01b0\u1eddng trong c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 g\u00e2y ra rung \u0111\u1ed9ng<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Trong v\u00ed d\u1ee5 tr\u00ean, giai \u0111o\u1ea1n 1 bi\u1ec3u th\u1ecb t\u00ecnh hu\u1ed1ng trong \u0111\u00f3 v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ec1u t\u1ea1o ra th\u00e0nh ph\u1ea7n bi\u1ebfn \u0111\u1ed5i c\u1ee7a l\u1ef1c c\u1eaft. Trong giai \u0111o\u1ea1n 2, s\u1ef1 b\u1ea5t th\u01b0\u1eddng n\u00e0y trong v\u1eadt li\u1ec7u ph\u00f4i g\u00e2y ra s\u1ef1 thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 d\u00e0y phoi. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1c l\u1ef1c c\u1eaft bi\u1ebfn \u0111\u1ed5i li\u00ean t\u1ee5c v\u00e0 khi t\u1ea7n s\u1ed1 c\u1ee7a ch\u00fang g\u1ea7n v\u1edbi t\u1ea7n s\u1ed1 ri\u00eang c\u1ee7a d\u1ee5ng c\u1ee5, rung \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng c\u00f3 th\u1ec3 x\u1ea3y ra.<\/span><\/p>\n<h2><b>S\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y gia c\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn rung \u0111\u1ed9ng<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">B\u1ea5t k\u1ef3 ph\u00e2n t\u00edch n\u00e0o v\u1ec1 rung \u0111\u1ed9ng v\u00e0 r\u1ee7i ro c\u1ee7a n\u00f3 trong qu\u00e1 tr\u00ecnh gia c\u00f4ng \u0111\u1ec1u ph\u1ea3i xem x\u00e9t <\/span><b>\u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y gia c\u00f4ng<\/b><span style=\"font-weight: 400;\">. M\u00e1y kh\u00f4ng th\u1ec3 cung c\u1ea5p \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00f4 h\u1ea1n v\u00e0 n\u00f3i chung, khi t\u1ed1c \u0111\u1ed9 quay tr\u1ee5c ch\u00ednh c\u1ee7a m\u00e1y t\u0103ng l\u00ean, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a d\u1ee5ng c\u1ee5 gi\u1ea3m xu\u1ed1ng (xem h\u00ecnh 8).<\/span><\/p>\n<figure id=\"attachment_16839\" aria-describedby=\"caption-attachment-16839\" style=\"width: 838px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16839\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-8.jpg\" alt=\"H\u00ecnh 8 C\u00e1c v\u00f9ng \u1ed5n \u0111\u1ecbnh (Tlusty v\u00e0 Tobias) d\u00e0nh cho m\u00e1y gia c\u00f4ng\" width=\"838\" height=\"419\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-8.jpg 838w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-8-800x400.jpg 800w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-8-768x384.jpg 768w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-8-600x300.jpg 600w\" sizes=\"(max-width: 838px) 100vw, 838px\" \/><figcaption id=\"caption-attachment-16839\" class=\"wp-caption-text\">H\u00ecnh 8 C\u00e1c v\u00f9ng \u1ed5n \u0111\u1ecbnh (Tlusty v\u00e0 Tobias) d\u00e0nh cho m\u00e1y gia c\u00f4ng<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">N\u00f3i chung, t\u1ed1c \u0111\u1ed9 rpm (s\u1ed1 v\u00f2ng quay m\u1ed7i ph\u00fat) m\u00e0 m\u00e1y gia c\u00f4ng v\u1eadn h\u00e0nh c\u00e0ng cao th\u00ec nguy c\u01a1 rung \u0111\u1ed9ng c\u00e0ng l\u1edbn. <\/span><b>Tuy nhi\u00ean, \u1edf m\u1ed9t s\u1ed1 t\u1ed1c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u0103ng l\u00ean<\/b><span style=\"font-weight: 400;\">. V\u00f2ng quay \u0111\u01b0\u1ee3c ch\u1ecdn cho m\u1ed9t d\u1ee5ng c\u1ee5 c\u1eaft c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 n\u1eb1m trong ph\u1ea1m vi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh th\u1ea5p, g\u00e2y ra rung \u0111\u1ed9ng v\u00e0 c\u1ea7n ph\u1ea3i gi\u1ea3m t\u1ed1c \u0111\u1ed9 m\u00e1y \u0111\u1ec3 lo\u1ea1i b\u1ecf rung \u0111\u1ed9ng. Ng\u01b0\u1ee3c l\u1ea1i, v\u00f2ng quay \u0111\u01b0\u1ee3c ch\u1ecdn c\u00f3 th\u1ec3 n\u1eb1m trong v\u00f9ng c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao, cho ph\u00e9p c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1eaft duy tr\u00ec \u1edf m\u1ee9c cao. \u0110\u1ec3 tr\u00e1nh rung \u0111\u1ed9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong qu\u00e1 tr\u00ecnh gia c\u00f4ng \u1edf t\u1ed1c \u0111\u1ed9 v\u00f2ng quay cao h\u01a1n, h\u00e3y ch\u1ecdn t\u1ed1c \u0111\u1ed9 m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn.<\/span><\/p>\n<h2><b>C\u00e1ch x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 u\u1ed1n c\u1ee7a c\u00e1n dao k\u1eb9p m\u1ed9t ph\u00eda<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Trong c\u01a1 h\u1ecdc n\u00f3i chung, m\u00f4 h\u00ecnh hi\u1ec3n th\u1ecb b\u00ean d\u01b0\u1edbi (H\u00ecnh 9) x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 u\u1ed1n c\u1ee7a c\u00e1n h\u00ecnh tr\u1ee5 \u0111\u01b0\u1ee3c k\u1eb9p m\u1ed9t ph\u00eda (v\u00ed d\u1ee5 c\u00e1n dao ti\u1ec7n trong, dao phay, khoan,&#8230;). N\u00f3i m\u00f4t c\u00e1ch \u0111\u01a1n gi\u1ea3n th\u00ec nh\u00ecn chung, \u0111\u1ed9 cong ho\u1eb7c \u0111\u1ed9 l\u1ec7ch c\u00e0ng l\u1edbn th\u00ec nguy c\u01a1 rung \u0111\u1ed9ng b\u1ea5t l\u1ee3i, bao g\u1ed3m c\u1ea3 rung \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng c\u00e0ng cao &#8211; v\u00e0 vi\u1ec7c gi\u1ea3m \u0111\u1ed9 cong ho\u1eb7c \u0111\u1ed9 l\u1ec7ch c\u1ee7a d\u1ee5ng c\u1ee5 s\u1ebd l\u00e0m gi\u1ea3m rung \u0111\u1ed9ng r\u1ee7i ro.<\/span><\/p>\n<figure id=\"attachment_16840\" aria-describedby=\"caption-attachment-16840\" style=\"width: 681px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16840\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-9.jpg\" alt=\"H\u00ecnh 9 M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u1ed9 u\u1ed1n, l\u1ef1c c\u1eaft v\u00e0 c\u00e1c k\u00edch th\u01b0\u1edbc ch\u00ednh c\u1ee7a c\u00e1n dao\" width=\"681\" height=\"545\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-9.jpg 681w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-9-500x400.jpg 500w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-9-600x480.jpg 600w\" sizes=\"(max-width: 681px) 100vw, 681px\" \/><figcaption id=\"caption-attachment-16840\" class=\"wp-caption-text\">H\u00ecnh 9 M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u1ed9 u\u1ed1n, l\u1ef1c c\u1eaft v\u00e0 c\u00e1c k\u00edch th\u01b0\u1edbc ch\u00ednh c\u1ee7a c\u00e1n dao<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Nh\u00ecn theo c\u00e1ch n\u00e0y, gi\u1ea3m r\u1ee7i ro rung \u0111\u1ed9ng y\u00eau c\u1ea7u gi\u1ea3m thi\u1ec3u \u0111\u1ed9 l\u1ec7ch ho\u1eb7c cong c\u1ee7a d\u1ee5ng c\u1ee5.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c theo nhi\u1ec1u c\u00e1ch.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1ea3m l\u1ef1c c\u1eaft ho\u1eb7c thay \u0111\u1ed5i h\u01b0\u1edbng l\u1ef1c c\u1eaft t\u00e1c \u0111\u1ed9ng l\u00ean h\u1ec7 th\u1ed1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u00e0m cho d\u1ee5ng c\u1ee5 c\u1ee9ng v\u1eefng h\u01a1n, v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng u\u1ed1n cong cao h\u01a1n. C\u00f4ng th\u1ee9c trong H\u00ecnh 10 cho th\u1ea5y r\u1eb1ng vi\u1ec7c t\u0103ng g\u1ea5p \u0111\u00f4i chi\u1ec1u d\u00e0i ph\u1ea7n nh\u00f4 ra s\u1ebd l\u00e0m t\u0103ng \u0111\u1ed9 v\u00f5ng l\u00ean 8 l\u1ea7n, trong khi \u0111\u00f3, vi\u1ec7c t\u0103ng g\u1ea5p \u0111\u00f4i \u0111\u01b0\u1eddng k\u00ednh s\u1ebd gi\u00fap gi\u1ea3m \u0111\u1ed9 v\u00f5ng xu\u1ed1ng 16 l\u1ea7n. Do \u0111\u00f3, c\u00e1c d\u1ee5ng c\u1ee5 ng\u1eafn h\u01a1n ho\u1eb7c c\u00e1c d\u1ee5ng c\u1ee5 l\u1edbn h\u01a1n s\u1ebd \u00edt c\u00f3 nguy c\u01a1 b\u1ecb rung h\u01a1n. T\u1ef7 l\u1ec7 ph\u1ea7n nh\u00f4 ra (L\/D = chi\u1ec1u d\u00e0i kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 ho\u1eb7c ph\u1ea7n nh\u00f4 ra chia cho \u0111\u01b0\u1eddng k\u00ednh) th\u01b0\u1eddng cung c\u1ea5p ph\u00e9p \u0111o \u0111\u1ec3 ph\u00e2n t\u00edch nhanh r\u1ee7i ro rung \u0111\u1ed9ng. M\u1ed9t s\u1ed1 ch\u1ec9 d\u1eabn d\u1ef1a tr\u00ean t\u1ef7 l\u1ec7 ph\u1ea7n nh\u00f4 ra (L\/D):<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Rung \u0111\u1ed9ng th\u01b0\u1eddng kh\u00f4ng x\u1ea3y ra n\u1ebfu t\u1ef7 l\u1ec7 nh\u00f4 ra nh\u1ecf h\u01a1n 3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Nguy c\u01a1 rung \u0111\u1ed9ng t\u0103ng l\u00ean n\u1ebfu t\u1ef7 l\u1ec7 ph\u1ea7n nh\u00f4 ra nh\u1ecf h\u01a1n 6.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Rung \u0111\u1ed9ng c\u00f3 th\u1ec3 x\u1ea3y ra n\u1ebfu t\u1ef7 l\u1ec7 nh\u00f4 ra nh\u1ecf h\u01a1n 9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">N\u1ebfu t\u1ef7 l\u1ec7 ph\u1ea7n nh\u00f4 ra l\u1edbn h\u01a1n 9, \u0111\u1ed9 rung l\u00e0 \u0111i\u1ec1u ch\u1eafc ch\u1eafn v\u00e0 d\u1ee5ng c\u1ee5 th\u00f4ng th\u01b0\u1eddng kh\u00f3 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u d\u1ee5ng c\u1ee5 c\u1ee9ng h\u01a1n. H\u1ec7 s\u1ed1 \u0111\u00e0n h\u1ed3i (E) l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1. V\u00ed d\u1ee5, thay th\u1ebf c\u00e1n c\u00f4ng c\u1ee5 th\u00e9p b\u1eb1ng c\u00e1n carbide v\u00e0 \u0111\u1ed9 l\u1ec7ch gi\u1ea3m t\u1edbi 50%. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 c\u00f3 d\u1ea1ng thu\u00f4n nh\u1ecdn.<\/span><\/li>\n<\/ul>\n<h3><b>T\u00ednh to\u00e1n ph\u1ea7n nh\u00f4 ra c\u1ee7a c\u00f4ng c\u1ee5 \u0111\u1ec3 h\u1ea1n ch\u1ebf rung \u0111\u1ed9ng<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Khi b\u1ea1n s\u1eed d\u1ee5ng t\u1ef7 l\u1ec7 ph\u1ea7n nh\u00f4 ra \u0111\u1ec3 gi\u00fap d\u1ef1 \u0111o\u00e1n r\u1ee7i ro rung \u0111\u1ed9ng, h\u00e3y c\u00e2n nh\u1eafc c\u1ea9n th\u1eadn khi s\u1eed d\u1ee5ng. Ph\u00e2n t\u00edch s\u00e2u h\u01a1n v\u1ec1 c\u00f4ng th\u1ee9c trong H\u00ecnh 9 d\u1eabn \u0111\u1ebfn c\u00f4ng th\u1ee9c trong H\u00ecnh 10, r\u1ea5t r\u00f5 r\u00e0ng khi \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng n\u00e0y v\u00e0 \u00e1p d\u1ee5ng cho hai v\u00ed d\u1ee5 sau.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ea7u ti\u00ean, m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 chi\u1ec1u d\u00e0i ph\u1ea7n nh\u00f4 ra l\u00e0 200mm v\u00e0 \u0111\u01b0\u1eddng k\u00ednh 50mm s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 ph\u1ea7n nh\u00f4 ra l\u00e0 4. Th\u1ee9 hai, m\u1ed9t d\u1ee5ng c\u1ee5 kh\u00e1c c\u00f3 chi\u1ec1u d\u00e0i 100mm v\u00e0 \u0111\u01b0\u1eddng k\u00ednh 25mm c\u0169ng s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 ph\u1ea7n nh\u00f4 ra l\u00e0 4. Li\u1ec7u c\u1ea3 hai c\u00f4ng c\u1ee5 n\u00e0y \u0111\u1ec1u c\u00f3 nguy c\u01a1 rung \u0111\u1ed9ng nh\u01b0 nhau? \u00c1p d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb n\u00e0y cho hai c\u00f4ng c\u1ee5 trong c\u00f4ng th\u1ee9c \u1edf H\u00ecnh 10, v\u00e0 b\u1ea1n ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00f4ng c\u1ee5 th\u1ee9 hai c\u00f3 \u0111\u1ed9 u\u1ed1n g\u1ea5p \u0111\u00f4i v\u00e0 do \u0111\u00f3 t\u0103ng g\u1ea5p \u0111\u00f4i nguy c\u01a1 rung \u0111\u1ed9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi r\u1ee7i ro rung \u0111\u1ed9ng cao, \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a d\u1ee5ng c\u1ee5 l\u00e0 quan tr\u1ecdng nh\u1ea5t.<\/span><\/p>\n<figure id=\"attachment_16841\" aria-describedby=\"caption-attachment-16841\" style=\"width: 1102px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16841\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-10.jpg\" alt=\"\" width=\"1102\" height=\"367\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-10.jpg 1102w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-10-800x266.jpg 800w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-10-768x256.jpg 768w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-10-600x200.jpg 600w\" sizes=\"(max-width: 1102px) 100vw, 1102px\" \/><figcaption id=\"caption-attachment-16841\" class=\"wp-caption-text\">H\u00ecnh 10 \u0110\u1ed9 u\u1ed1n l\u00e0 h\u00e0m s\u1ed1 c\u1ee7a chi\u1ec1u d\u00e0i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh ph\u1ea7n nh\u00f4 ra.<\/figcaption><\/figure>\n<h2><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m thi\u1ec3u v\u00e0 ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng trong gia c\u00f4ng?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 b\u01b0\u1edbc th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u ho\u1eb7c tr\u00e1nh nguy c\u01a1 rung \u0111\u1ed9ng. S\u1eed d\u1ee5ng t\u1ea5t c\u1ea3 c\u00e1c b\u01b0\u1edbc n\u00e0y \u0111\u1ec3 thay \u0111\u1ed5i \u0111\u1ed9 l\u1edbn ho\u1eb7c h\u01b0\u1edbng m\u00e0 l\u1ef1c c\u1eaft t\u00e1c \u0111\u1ed9ng l\u00ean d\u1ee5ng c\u1ee5 c\u1eaft:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng g\u00f3c c\u1eaft h\u1ee3p l\u00fd.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng b\u00e1n k\u00ednh ph\u1ea7n \u0111\u1ea7u dao nh\u1ecf h\u01a1n v\u00e0\/ho\u1eb7c l\u01b0\u1ee1i c\u1eaft s\u1eafc h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1ea3m chi\u1ec1u s\u00e2u c\u1eaft v\u00e0 t\u0103ng b\u01b0\u1edbc ti\u1ebfn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 c\u1eaft.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng k\u1eb9p d\u1ee5ng c\u1ee5 t\u1ed1t h\u01a1n (v\u00ed d\u1ee5 b\u1ea7u k\u1eb9p Big Daishowa ho\u1eb7c c\u00e1n dao ch\u1ed1ng rung c\u1ee7a Sumitomo)<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_16842\" aria-describedby=\"caption-attachment-16842\" style=\"width: 693px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16842\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-11.jpg\" alt=\"H\u00ecnh 11 K\u1eb9p d\u1ee5ng c\u1ee5 c\u1eaft t\u1ed1t h\u01a1n gi\u00fap gi\u1ea3m nguy c\u01a1 rung.\" width=\"693\" height=\"346\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-11.jpg 693w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-11-600x300.jpg 600w\" sizes=\"(max-width: 693px) 100vw, 693px\" \/><figcaption id=\"caption-attachment-16842\" class=\"wp-caption-text\">H\u00ecnh 11 K\u1eb9p d\u1ee5ng c\u1ee5 c\u1eaft t\u1ed1t h\u01a1n gi\u00fap gi\u1ea3m nguy c\u01a1 rung.<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u00c1p d\u1ee5ng l\u1eddi khuy\u00ean th\u1ee9 nh\u1ea5t &#8211; s\u1eed d\u1ee5ng g\u00f3c c\u1eaft h\u1ee3p l\u00fd &#8211; t\u00f9y v\u00e0o \u1ee9ng d\u1ee5ng gia c\u00f4ng c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 phay v\u00e0 ti\u1ec7n. Khi ti\u1ec7n, g\u00f3c nghi\u00eang c\u1ee7a c\u1ea1nh c\u1eaft c\u00e0ng g\u1ea7n 90\u00b0 th\u00ec vi\u1ec7c lo\u1ea1i b\u1ecf rung \u0111\u1ed9ng c\u00e0ng t\u1ed1t, khi \u0111\u00f3 l\u1ef1c c\u1eaft h\u01b0\u1edbng k\u00ednh nh\u1ecf nh\u1ea5t, \u0111\u1ed3ng th\u1eddi, l\u1ef1c d\u1ecdc tr\u1ee5c do c\u1ea1nh c\u1eaft t\u1ea1o ra l\u1edbn nh\u1ea5t, c\u00f3 l\u1ee3i cho vi\u1ec7c lo\u1ea1i b\u1ecf rung \u0111\u1ed9ng. C\u00f2n v\u1edbi gia c\u00f4ng phay, m\u1ea3nh c\u1eaft tr\u00f2n c\u00f3 l\u1ee3i nh\u1ea5t cho vi\u1ec7c ti\u00eau t\u00e1n rung \u0111\u1ed9ng. G\u00f3c m\u1ea3nh c\u1eaft dao phay c\u00e0ng g\u1ea7n 90\u00b0, l\u1ef1c c\u1eaft h\u01b0\u1edbng t\u00e2m c\u00e0ng l\u1edbn d\u1eabn \u0111\u1ebfn dao \u0111\u1ed9ng c\u1ee7a dao phay c\u00e0ng cao. V\u00ec v\u1eady, khi phay g\u00f3c c\u1eaft c\u00e0ng nh\u1ecf, \u0111\u1ed9 rung \u0111\u1ed9ng c\u00e0ng th\u1ea5p.<\/span><\/p>\n<figure id=\"attachment_16843\" aria-describedby=\"caption-attachment-16843\" style=\"width: 886px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16843\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-12.jpg\" alt=\"H\u00ecnh 12 K\u00edch th\u01b0\u1edbc v\u00e0 h\u01b0\u1edbng c\u1ee7a l\u1ef1c c\u1eaft \u0111\u1ed1i v\u1edbi dao phay (x\u1ea5p x\u1ec9 vu\u00f4ng g\u00f3c v\u1edbi l\u01b0\u1ee1i c\u1eaft).\" width=\"886\" height=\"295\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-12.jpg 886w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-12-800x266.jpg 800w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-12-768x256.jpg 768w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-12-600x200.jpg 600w\" sizes=\"(max-width: 886px) 100vw, 886px\" \/><figcaption id=\"caption-attachment-16843\" class=\"wp-caption-text\">H\u00ecnh 12 K\u00edch th\u01b0\u1edbc v\u00e0 h\u01b0\u1edbng c\u1ee7a l\u1ef1c c\u1eaft \u0111\u1ed1i v\u1edbi dao phay (x\u1ea5p x\u1ec9 vu\u00f4ng g\u00f3c v\u1edbi l\u01b0\u1ee1i c\u1eaft).<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Minh h\u1ecda d\u01b0\u1edbi \u0111\u00e2y so s\u00e1nh dao phay vai vu\u00f4ng (g\u00f3c c\u1eaft 90\u00b0) v\u1edbi dao phay b\u01b0\u1edbc ti\u1ebfn dao (g\u00f3c l\u01b0\u1ee1i c\u1eaft ch\u1ec9 v\u00e0i \u0111\u1ed9), th\u00ec v\u1edbi kho\u1ea3ng c\u00e1ch l gi\u1eefa h\u01b0\u1edbng c\u1ee7a l\u1ef1c c\u1eaft v\u00e0 \u0111i\u1ec3m tham chi\u1ebfu nh\u1ecf h\u01a1n, nguy c\u01a1 rung \u0111\u1ed9ng (c\u00f9ng v\u1edbi l\u1ef1c c\u1eaft) s\u1ebd nh\u1ecf h\u01a1n.\u00a0<\/span><\/p>\n<figure id=\"attachment_16844\" aria-describedby=\"caption-attachment-16844\" style=\"width: 852px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16844\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-13.jpg\" alt=\"H\u00ecnh 13 (F xl) x\u00e1c \u0111\u1ecbnh nguy c\u01a1 rung khi phay.\" width=\"852\" height=\"426\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-13.jpg 852w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-13-800x400.jpg 800w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-13-768x384.jpg 768w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/11\/Hinh-13-600x300.jpg 600w\" sizes=\"(max-width: 852px) 100vw, 852px\" \/><figcaption id=\"caption-attachment-16844\" class=\"wp-caption-text\">H\u00ecnh 13 (F xl) x\u00e1c \u0111\u1ecbnh nguy c\u01a1 rung khi phay.<\/figcaption><\/figure>\n<h3><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m rung \u0111\u1ed9ng khi phay?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 rung \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh phay, h\u00e3y ch\u1ecdn c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1eaft th\u00edch h\u1ee3p nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn dao phay c\u00f3 b\u01b0\u1edbc r\u0103ng l\u1edbn (coarse pitch milling cutters) v\u00e0 k\u1eb9p ch\u00fang v\u1edbi ph\u1ea7n nh\u00f4 ra ng\u1eafn nh\u1ea5t c\u00f3 th\u1ec3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn c\u00e1c c\u1ea1nh c\u1eaft c\u00f3 g\u00f3c c\u00e0o d\u01b0\u01a1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn dao phay c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn b\u00e1n k\u00ednh l\u01b0\u1ee1i c\u1eaft nh\u1ecf.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn c\u00e1c dao phay carbide c\u00f3 l\u1edbp ph\u1ee7 m\u1ecfng h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng b\u01b0\u1edbc ti\u1ebfn l\u1edbn cho m\u1ed7i r\u0103ng. Gi\u1ea3m t\u1ed1c \u0111\u1ed9 quay v\u00e0 duy tr\u00ec b\u01b0\u1edbc ti\u1ebfn l\u1edbn h\u01a1n tr\u00ean m\u1ed7i r\u0103ng. Kh\u00f4ng gi\u1ea3m b\u01b0\u1edbc ti\u1ebfn tr\u00ean m\u1ed7i r\u0103ng khi x\u1ea3y ra rung \u0111\u1ed9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1ea3m \u0111\u1ed9 s\u00e2u c\u1eaft d\u1ecdc tr\u1ee5c v\u00e0 xuy\u00ean t\u00e2m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng k\u1eb9p dao phay \u1ed5n \u0111\u1ecbnh. V\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng gi\u1eef c\u00f4ng c\u1ee5 l\u1eafp gh\u00e9p, h\u00e3y s\u1eed d\u1ee5ng k\u00edch th\u01b0\u1edbc k\u1ebft n\u1ed1i l\u1edbn nh\u1ea5t c\u00f3 th\u1ec3. S\u1eed d\u1ee5ng b\u1ea7u k\u1eb9p d\u1ea1ng c\u00f4n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh v\u1ecb dao phay \u1edf t\u00e2m ph\u00f4i. \u00c1p d\u1ee5ng k\u1ef9 thu\u1eadt phay thu\u1eadn.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">B\u1eaft \u0111\u1ea7u v\u1edbi b\u01b0\u1edbc ti\u1ebfn v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1eaft b\u00ecnh th\u01b0\u1eddng. N\u1ebfu rung \u0111\u1ed9ng ph\u00e1t sinh, d\u1ea7n d\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i nh\u01b0 sau:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u0103ng b\u01b0\u1edbc ti\u1ebfn dao.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u0103ng t\u1ed1c \u0111\u1ed9 quay.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1ea3m t\u1ed1c \u0111\u1ed9 quay.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1ea3m b\u01b0\u1edbc ti\u1ebfn dao cho \u0111\u1ebfn khi rung \u0111\u1ed9ng bi\u1ebfn m\u1ea5t ho\u1eb7c \u00edt nh\u1ea5t l\u00e0 gi\u1ea3m thi\u1ec3u.<\/span><\/li>\n<\/ol>\n<h3><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m rung \u0111\u1ed9ng khi ti\u1ec7n?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e1c b\u01b0\u1edbc sau \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 ti\u1ec7n. S\u1eed d\u1ee5ng ch\u00fang nh\u01b0 m\u1ed9t danh s\u00e1ch \u0111\u1ec3 ki\u1ec3m tra nh\u1eb1m kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 rung \u0111\u1ed9ng.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng v\u00e0 k\u00edch th\u01b0\u1edbc d\u1ee5ng c\u1ee5 chu\u1ea9n \u0111\u1ec3 c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 c\u1ee9ng t\u1ed1i \u0111a. H\u1ec7 th\u1ed1ng c\u00e1n v\u00e0 \u0111\u1ea7u k\u1eb9p dao c\u00f3 ph\u1ea7n nh\u00f4 ra ng\u1eafn nh\u1ea5t c\u00f3 th\u1ec3. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m \u0111\u1ed9 l\u1ec7ch, t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a d\u1ee5ng c\u1ee5 cao h\u01a1n, tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c rung \u0111\u1ed9ng khi ti\u1ec7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn lo\u1ea1i v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a m\u1ea3nh c\u1eaft m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn. Ch\u1ecdn b\u00e1n k\u00ednh m\u0169i dao nh\u1ecf nh\u1ea5t c\u00f3 th\u1ec3 v\u00e0 l\u00e0m cho n\u00f3 nh\u1ecf h\u01a1n \u0111\u1ed9 s\u00e2u c\u1eaft n\u1ebfu c\u00f3 th\u1ec3 \u0111\u1ec3 gi\u1ea3m l\u1ef1c c\u1eaft th\u1ee5 \u0111\u1ed9ng. Gi\u1edbi h\u1ea1n \u0111\u1ed9 s\u00e2u c\u1eaft \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 l\u1ec7ch c\u1ee7a d\u1ee5ng c\u1ee5 v\u00e0 \u0111\u1ea3m b\u1ea3o dung sai gia c\u00f4ng ch\u00ednh x\u00e1c cho ph\u00f4i gia c\u00f4ng. Khi c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb rung, h\u00e3y ch\u1ecdn m\u1ea3nh c\u1eaft c\u00f3 g\u00f3c tr\u00ean nh\u1ecf (60\u00b0 ho\u1eb7c 55\u00b0) \u0111\u1ec3 k\u1ebft h\u1ee3p kh\u1ea3 n\u0103ng c\u1eaft nh\u1eb9 v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ea1nh t\u1ed1t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn m\u1ea3nh c\u1eaft c\u00f3 \u0111\u01b0\u1eddng c\u1eaft s\u1eafc n\u00e9t v\u00e0 h\u00ecnh h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i \u0111\u1ec3 c\u1eaft d\u1ec5 d\u00e0ng v\u00e0 \u00edt b\u1ecb sai l\u1ec7ch d\u1ee5ng c\u1ee5. L\u01b0u \u00fd r\u1eb1ng c\u00e1c c\u1ea1nh c\u1eaft s\u1eafc h\u01a1n s\u1ebd y\u1ebfu h\u01a1n v\u00e0 y\u00eau c\u1ea7u b\u1ebb phoi th\u00edch h\u1ee3p.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn m\u1ea3nh c\u1eaft carbide c\u1ee9ng h\u01a1n v\u00e0 h\u00ecnh h\u1ecdc s\u1eafc n\u00e9t h\u01a1n, m\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y t\u1ea1o ra c\u00e1c c\u1ea1nh c\u1eaft c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9m h\u01a1n v\u00e0 c\u00f3 th\u1ec3 b\u1ecb s\u1ee9t m\u1ebb ho\u1eb7c g\u00e3y s\u1edbm. \u0110\u1ec3 t\u0103ng \u0111\u1ed9 tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5, \u01b0u ti\u00ean ch\u1ecdn dao ti\u1ec7n b\u1eb1ng v\u1eadt li\u1ec7u c\u1ee9ng ch\u1eafc h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn c\u1ea9n th\u1eadn c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1eaft \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 s\u00e2u c\u1eaft. V\u1edbi r\u1ee7i ro rung \u0111\u1ed9ng nghi\u00eam tr\u1ecdng, h\u00e3y s\u1eed d\u1ee5ng b\u01b0\u1edbc ti\u1ebfn \u00edt h\u01a1n 25% b\u00e1n k\u00ednh m\u0169i. \u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9 c\u1eaft \u0111\u1ec3 tr\u00e1nh l\u00e0m vi\u1ec7c trong v\u00f9ng k\u00e9m \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y gia c\u00f4ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t v\u00e0i l\u1eddi khuy\u00ean c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 c\u00e1ch h\u1ea1n ch\u1ebf rung \u0111\u1ed9ng trong gia c\u00f4ng CNC. V\u00e0 t\u1ed1t h\u01a1n h\u1ebft, h\u00e3y l\u1ef1a ch\u1ecdn c\u00e1c m\u00e1y gia c\u00f4ng v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft g\u1ecdt c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cho qu\u00e1 tr\u00ecnh gia c\u00f4ng \u0111\u01b0\u1ee3c di\u1ec5n ra m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh nh\u1ea5t. N\u1ebfu c\u00f3 b\u1ea5t c\u1ee9 y\u00eau c\u1ea7u n\u00e0o v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p gia c\u00f4ng c\u01a1 kh\u00ed, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i qua th\u00f4ng tin tr\u00ean website ixox.net n\u00e0y.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rung \u0111\u1ed9ng l\u00e0 g\u00ec? Rung \u0111\u1ed9ng l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng c\u01a1 h\u1ecdc trong \u0111\u00f3 c\u00e1c dao \u0111\u1ed9ng x\u1ea3y ra xung quanh m\u1ed9t \u0111i\u1ec3m c\u00e2n b\u1eb1ng. Nh\u1eefng dao \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 l\u00e0 tu\u1ea7n ho\u00e0n, gi\u1ed1ng nh\u01b0 dao \u0111\u1ed9ng c\u1ee7a con l\u1eafc, ho\u1eb7c ng\u1eabu nhi\u00ean, gi\u1ed1ng nh\u01b0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a l\u1ed1p xe tr\u00ean \u0111\u01b0\u1eddng r\u1ea3i s\u1ecfi.\u00a0 [&#8230;]\n","protected":false},"author":9,"featured_media":16845,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[518],"tags":[],"class_list":["post-16831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-ky-thuat"],"lang":"vi","translations":{"vi":16831},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/16831"}],"collection":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/comments?post=16831"}],"version-history":[{"count":4,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/16831\/revisions"}],"predecessor-version":[{"id":23474,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/16831\/revisions\/23474"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media\/16845"}],"wp:attachment":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media?parent=16831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/categories?post=16831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/tags?post=16831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}