{"id":5146,"date":"2026-02-27T10:00:37","date_gmt":"2026-02-27T01:00:37","guid":{"rendered":"https:\/\/ohtavn.com\/?post_type=media&#038;p=5146"},"modified":"2026-03-11T19:27:05","modified_gmt":"2026-03-11T10:27:05","slug":"screw-technology-with-vibration-proofing-and-soundproofing-effects-improves-the-added-value-of-products","status":"publish","type":"media","link":"https:\/\/ohtavn.com\/vi\/media\/screw-technology-with-vibration-proofing-and-soundproofing-effects-improves-the-added-value-of-products\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 v\u00edt ch\u1ed1ng rung \u2013 ch\u1ed1ng \u1ed3n gi\u00fap n\u00e2ng cao gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m"},"content":{"rendered":"<h3>L\u1eddi m\u1edf \u0111\u1ea7u<\/h3>\n<p data-start=\"229\" data-end=\"558\">\u00c2m thanh khi v\u1eadn h\u00e0nh v\u00e0 rung \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u0110\u1eb7c bi\u1ec7t trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 thi\u1ebft b\u1ecb gia d\u1ee5ng, \u00f4 t\u00f4 hay thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c, vi\u1ec7c ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh gi\u00e1 tr\u1ecb c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<p data-start=\"560\" data-end=\"849\">C\u00e1c lo\u1ea1i v\u00edt th\u00f4ng th\u01b0\u1eddng ch\u1ee7 y\u1ebfu c\u00f3 ch\u1ee9c n\u0103ng c\u1ed1 \u0111\u1ecbnh linh ki\u1ec7n, nh\u01b0ng l\u1ea1i kh\u00f3 c\u00f3 th\u1ec3 tri\u1ec7t ti\u00eau ho\u00e0n to\u00e0n c\u00e1c rung \u0111\u1ed9ng nh\u1ecf ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng. Nh\u1eefng rung \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ti\u1ebfng \u1ed3n, hi\u1ec7n t\u01b0\u1ee3ng l\u1ecfng v\u00edt, v\u00e0 th\u1eadm ch\u00ed l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<p data-start=\"851\" data-end=\"1340\">Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i t\u1eadp trung v\u00e0o c\u00f4ng ngh\u1ec7 v\u00edt ch\u1ed1ng rung \u2013 ch\u1ed1ng \u1ed3n, m\u1ed9t gi\u1ea3i ph\u00e1p gi\u00fap gia t\u0103ng gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m th\u00f4ng qua hai y\u1ebfu t\u1ed1 quan tr\u1ecdng: \u0111\u1ed9 y\u00ean t\u0129nh khi v\u1eadn h\u00e0nh v\u00e0 \u0111\u1ed9 b\u1ec1n cao. N\u1ed9i dung b\u00e0i vi\u1ebft s\u1ebd ph\u00e2n t\u00edch t\u1eeb nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, c\u00e1c lo\u1ea1i v\u00edt ph\u1ed5 bi\u1ebfn, hi\u1ec7u qu\u1ea3 khi \u1ee9ng d\u1ee5ng, cho \u0111\u1ebfn c\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf trong ng\u00e0nh s\u1ea3n xu\u1ea5t t\u1ea1i Vi\u1ec7t Nam, nh\u1eb1m cung c\u1ea5p nh\u1eefng ki\u1ebfn th\u1ee9c h\u1eefu \u00edch ph\u1ee5c v\u1ee5 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a doanh nghi\u1ec7p.<\/p>\n<h3>V\u00ec sao c\u00e1c gi\u1ea3i ph\u00e1p gi\u1ea3m rung v\u00e0 ti\u1ebfng \u1ed3n ng\u00e0y c\u00e0ng quan tr\u1ecdng?<\/h3>\n<p data-start=\"1415\" data-end=\"1646\">Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n kh\u00f4ng c\u00f2n ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1ef1 tho\u1ea3i m\u00e1i khi s\u1eed d\u1ee5ng, m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed9 an to\u00e0n v\u00e0 h\u00ecnh \u1ea3nh th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a doanh nghi\u1ec7p.<\/p>\n<h4>Nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n trong ng\u00e0nh s\u1ea3n xu\u1ea5t<\/h4>\n<p data-start=\"1720\" data-end=\"1889\">C\u00e1c s\u1ea3n ph\u1ea9m hi\u1ec7n \u0111\u1ea1i ng\u00e0y c\u00e0ng nh\u1ecf g\u1ecdn nh\u01b0ng hi\u1ec7u su\u1ea5t cao h\u01a1n, d\u1eabn \u0111\u1ebfn vi\u1ec7c c\u00e1c linh ki\u1ec7n nh\u01b0 \u0111\u1ed9ng c\u01a1 ho\u1eb7c qu\u1ea1t l\u00e0m m\u00e1t ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 quay l\u1edbn h\u01a1n.<br \/>\nV\u00ed d\u1ee5, qu\u1ea1t l\u00e0m m\u00e1t trong c\u00e1c m\u00e1y ch\u1ee7 (server) c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 tr\u00ean <strong>10.000 v\u00f2ng\/ph\u00fat (RPM)<\/strong>. T\u1ed1c \u0111\u1ed9 cao n\u00e0y th\u01b0\u1eddng tr\u1edf th\u00e0nh nguy\u00ean nh\u00e2n g\u00e2y ra rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n t\u1eeb v\u1ecf thi\u1ebft b\u1ecb.<\/p>\n<p data-start=\"2087\" data-end=\"2378\">Theo C\u01a1 quan N\u0103ng l\u01b0\u1ee3ng Qu\u1ed1c t\u1ebf (IEA), \u0111\u1ebfn n\u0103m 2022 c\u00f3 <strong>kho\u1ea3ng 300 tri\u1ec7u<\/strong> \u0111\u1ed9ng c\u01a1 c\u00f4ng nghi\u1ec7p \u0111ang ho\u1ea1t \u0111\u1ed9ng tr\u00ean to\u00e0n c\u1ea7u. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n \u0111\u00e1ng k\u1ec3, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c v\u00e0 th\u1eadm ch\u00ed g\u00e2y \u00f4 nhi\u1ec5m ti\u1ebfng \u1ed3n cho khu v\u1ef1c xung quanh.<br \/>\nB\u00ean c\u1ea1nh \u0111\u00f3, theo b\u00e1o c\u00e1o c\u1ee7a T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO), kho\u1ea3ng <strong>100 tri\u1ec7u ng\u01b0\u1eddi<\/strong> d\u00e2n ch\u00e2u \u00c2u \u0111ang ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi ti\u1ebfng \u1ed3n giao th\u00f4ng tr\u00ean 55 dB, m\u1ee9c \u0111\u01b0\u1ee3c xem l\u00e0 c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe.<\/p>\n<p data-start=\"2589\" data-end=\"2835\">Ti\u1ebfng \u1ed3n kh\u00f4ng mong mu\u1ed1n ph\u00e1t ra t\u1eeb s\u1ea3n ph\u1ea9m kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m m\u1ee9c \u0111\u1ed9 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a c\u00e1c v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt. M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u cho th\u1ea5y kho\u1ea3ng 30% s\u1ef1 c\u1ed1 c\u1ee7a thi\u1ebft b\u1ecb c\u01a1 kh\u00ed c\u00f3 li\u00ean quan \u0111\u1ebfn rung \u0111\u1ed9ng.<\/p>\n<h4>Xu h\u01b0\u1edbng ph\u00e1p l\u00fd v\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf<\/h4>\n<p data-start=\"2885\" data-end=\"2997\">C\u00e1c quy \u0111\u1ecbnh li\u00ean quan \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 ti\u1ebfng \u1ed3n c\u1ee7a s\u1ea3n ph\u1ea9m \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t tr\u00ean ph\u1ea1m vi to\u00e0n c\u1ea7u.<\/p>\n<p data-start=\"2999\" data-end=\"3330\">V\u00ed d\u1ee5, t\u1ea1i Li\u00ean minh ch\u00e2u \u00c2u (EU), Ch\u1ec9 th\u1ecb v\u1ec1 ti\u1ebfng \u1ed3n ngo\u00e0i tr\u1eddi (Outdoor Noise Directive \u2013 2000\/14\/EC) quy \u0111\u1ecbnh m\u1ee9c gi\u1edbi h\u1ea1n ti\u1ebfng \u1ed3n \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. Hi\u1ec7n c\u00f3 <strong>57 lo\u1ea1i thi\u1ebft b\u1ecb<\/strong> n\u1eb1m trong ph\u1ea1m vi \u00e1p d\u1ee5ng c\u1ee7a quy \u0111\u1ecbnh n\u00e0y, bao g\u1ed3m m\u00e1y c\u1eaft c\u1ecf, m\u00e1y ph\u00e1t \u0111i\u1ec7n v\u00e0 nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p kh\u00e1c.<\/p>\n<p data-start=\"3332\" data-end=\"3491\">T\u1ea1i Nh\u1eadt B\u1ea3n, Lu\u1eadt ki\u1ec3m so\u00e1t ti\u1ebfng \u1ed3n c\u0169ng quy \u0111\u1ecbnh c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y v\u00e0 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng.<\/p>\n<p data-start=\"3493\" data-end=\"3693\">Ngo\u00e0i ra, trong<strong> ti\u00eau chu\u1ea9n qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng qu\u1ed1c t\u1ebf ISO 9001<\/strong>, c\u00e1c y\u1ebfu t\u1ed1 li\u00ean quan \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m c\u0169ng ng\u00e0y c\u00e0ng ch\u00fa tr\u1ecdng \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n.<\/p>\n<p data-start=\"3695\" data-end=\"3866\">Nh\u1eefng s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c quy \u0111\u1ecbnh v\u00e0 ti\u00eau chu\u1ea9n n\u00e0y c\u00f3 th\u1ec3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nguy c\u01a1 b\u1ecb h\u1ea1n ch\u1ebf l\u01b0u h\u00e0nh tr\u00ean th\u1ecb tr\u01b0\u1eddng ho\u1eb7c b\u1ecb thu h\u1ed3i s\u1ea3n ph\u1ea9m.<\/p>\n<h3>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p k\u1ef9 thu\u1eadt c\u1ee7a v\u00edt ch\u1ed1ng rung v\u00e0 gi\u1ea3m \u00e2m<\/h3>\n<p>V\u00edt ch\u1ed1ng rung v\u00e0 gi\u1ea3m \u00e2m s\u1eed d\u1ee5ng c\u00e1c c\u1ea5u tr\u00fac v\u00e0 v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u1ef1 truy\u1ec1n \u0111\u1ed9ng c\u1ee7a rung \u0111\u1ed9ng v\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e1t sinh ti\u1ebfng \u1ed3n. C\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh ba ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh: &#8220;ch\u1ed1ng l\u1ecfng&#8221;, &#8220;h\u1ea5p th\u1ee5 rung \u0111\u1ed9ng&#8221; v\u00e0 &#8220;ki\u1ec3m so\u00e1t c\u1ed9ng h\u01b0\u1edfng&#8221;.<\/p>\n<h4>Ch\u1ed1ng l\u1ecfng: Ng\u0103n ch\u1eb7n nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a rung \u0111\u1ed9ng<\/h4>\n<p>Vi\u1ec7c v\u00edt b\u1ecb l\u1ecfng l\u00e0 y\u1ebfu t\u1ed1 l\u1edbn nh\u1ea5t l\u00e0m gia t\u0103ng rung \u0111\u1ed9ng. Khi v\u00edt b\u1ecb l\u1ecfng, m\u1ed9t kho\u1ea3ng h\u1edf nh\u1ecf s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o ra gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn, g\u00e2y ra th\u00eam rung \u0111\u1ed9ng (l\u1eafc) v\u00e0 ti\u1ebfng \u1ed3n. &#8220;V\u00edt ch\u1ed1ng l\u1ecfng&#8221; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n ch\u1eb7n \u0111i\u1ec1u n\u00e0y.<\/p>\n<ul>\n<li><b>Ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a b\u1eb1ng nylon<\/b>: M\u1ed9t l\u1edbp nh\u1ef1a nylon \u0111\u01b0\u1ee3c h\u00e0n v\u00e0o m\u1ed9t ph\u1ea7n c\u1ee7a v\u00edt, s\u1ee9c c\u1ea3n ma s\u00e1t c\u1ee7a n\u00f3 gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c b\u1ecb l\u1ecfng. Th\u00f4ng th\u01b0\u1eddng, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng kho\u1ea3ng <b>5 l\u1ea7n<\/b>.<\/li>\n<li><b>Ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a ch\u00eam (Wedge-locking)<\/b>: S\u1eed d\u1ee5ng m\u1ed9t c\u1eb7p v\u00f2ng \u0111\u1ec7m ho\u1ea1t \u0111\u1ed9ng theo c\u01a1 ch\u1ebf cam \u0111\u1ec3 t\u1ea1o ra hi\u1ec7u qu\u1ea3 ch\u1ed1ng l\u1ecfng c\u1ef1c m\u1ea1nh. Hi\u1ec7u su\u1ea5t cao c\u1ee7a n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh qua th\u1eed nghi\u1ec7m rung \u0111\u1ed9ng Junker, d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p \u0110\u1ee9c <b>DIN 65151<\/b>, \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ecfng c\u1ee7a v\u00edt tr\u01b0\u1edbc c\u00e1c rung \u0111\u1ed9ng ngang.<\/li>\n<li><b>\u0110ai \u1ed1c kh\u00f3a l\u1ec7ch t\u00e2m<\/b>: B\u1eb1ng c\u00e1ch c\u1ed1 \u00fd l\u00e0m l\u1ec7ch t\u00e2m ren c\u1ee7a \u0111ai \u1ed1c, m\u1ed9t l\u1ef1c ma s\u00e1t m\u1ea1nh \u0111\u01b0\u1ee3c t\u1ea1o ra v\u1edbi bu l\u00f4ng, gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c b\u1ecb l\u1ecfng.<\/li>\n<\/ul>\n<h4>H\u1ea5p th\u1ee5 rung \u0111\u1ed9ng (Damping): Chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng rung \u0111\u1ed9ng th\u00e0nh nhi\u1ec7t<\/h4>\n<p>C\u00e1c lo\u1ea1i v\u00edt v\u00e0 linh ki\u1ec7n li\u00ean quan c\u00f3 ch\u1ee9c n\u0103ng h\u1ea5p th\u1ee5 rung \u0111\u1ed9ng s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e0n h\u1ed3i nh\u01b0 cao su ho\u1eb7c nh\u1ef1a \u0111\u1eb7c bi\u1ec7t.<\/p>\n<ul>\n<li><b>V\u00f2ng \u0111\u1ec7m\/v\u00edt t\u00edch h\u1ee3p cao su ch\u1ed1ng rung<\/b>: L\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa v\u00edt ho\u1eb7c v\u00f2ng \u0111\u1ec7m kim lo\u1ea1i v\u1edbi cao su ch\u1ed1ng rung nh\u01b0 EPDM (cao su ethylene propylene diene). S\u1ef1 bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i c\u1ee7a cao su gi\u00fap h\u1ea5p th\u1ee5 v\u00e0 l\u00e0m suy gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng rung \u0111\u1ed9ng, c\u1eaft gi\u1ea3m s\u1ef1 truy\u1ec1n \u0111\u1ed9ng \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c l\u00ean \u0111\u1ebfn <b>70%-80%<\/b>. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd l\u00e0m gi\u1ea3m m\u1ee9c \u0111\u1ed9 ti\u1ebfng \u1ed3n t\u1eeb <b>3 \u0111\u1ebfn 5 decibel<\/b>.<\/li>\n<li><b>\u1ed0ng gi\u1ea3m ch\u1ea5n d\u1ea1ng gel<\/b>: \u0110\u00e2y l\u00e0 lo\u1ea1i \u1ed1ng \u0111\u1ec7m l\u00e0m t\u1eeb v\u1eadt li\u1ec7u r\u1ea5t m\u1ec1m nh\u01b0 silicon gel, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh \u0111\u1ed9ng c\u01a1. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 hi\u1ec7u qu\u1ea3 c\u00e1c rung \u0111\u1ed9ng t\u1ea7n s\u1ed1 cao ph\u00e1t sinh t\u1eeb \u0111\u1ed9ng c\u01a1.<\/li>\n<\/ul>\n<p><b>D\u1eef li\u1ec7u ch\u00ednh: Th\u1ed1ng k\u00ea v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng rung v\u00e0 ti\u1ebfng \u1ed3n<br \/>\n<\/b>&#8211; T\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p do rung \u0111\u1ed9ng: Kho\u1ea3ng 30%<br \/>\n(Ngu\u1ed3n: C\u00e1c b\u00e1o c\u00e1o kh\u1ea3o s\u00e1t ng\u00e0nh c\u00f4ng nghi\u1ec7p)<br \/>\n&#8211; S\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed9ng c\u01a1 c\u00f4ng nghi\u1ec7p \u0111ang ho\u1ea1t \u0111\u1ed9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi (2022): Kho\u1ea3ng 300 tri\u1ec7u<br \/>\n(Ngu\u1ed3n: C\u01a1 quan N\u0103ng l\u01b0\u1ee3ng Qu\u1ed1c t\u1ebf IEA)<br \/>\n&#8211; M\u1ee9c \u0111\u1ed9 ti\u1ebfng \u1ed3n giao th\u00f4ng \u0111\u01b0\u1ee3c WHO ch\u1ec9 ra l\u00e0 c\u00f3 nguy c\u01a1 cho s\u1ee9c kh\u1ecfe: Tr\u00ean 55 decibel<br \/>\n(Ngu\u1ed3n: V\u0103n ph\u00f2ng khu v\u1ef1c ch\u00e2u \u00c2u c\u1ee7a WHO)<br \/>\n&#8211; S\u1ed1 lo\u1ea1i thi\u1ebft b\u1ecb thu\u1ed9c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a Ch\u1ec9 th\u1ecb ti\u1ebfng \u1ed3n ngo\u00e0i tr\u1eddi c\u1ee7a EU: 57 lo\u1ea1i<br \/>\n(Ngu\u1ed3n: \u1ee6y ban ch\u00e2u \u00c2u)<br \/>\n&#8211; T\u1ef7 l\u1ec7 gi\u1ea3m truy\u1ec1n \u0111\u1ed9ng rung c\u1ee7a cao su ch\u1ed1ng rung th\u00f4ng th\u01b0\u1eddng: L\u00ean \u0111\u1ebfn 70%-80%<br \/>\n(Ngu\u1ed3n: T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t cao su ch\u1ed1ng rung)<\/p>\n<p>Ngu\u1ed3n: [Nhi\u1ec1u b\u00e1o c\u00e1o ng\u00e0nh v\u00e0 \u1ea5n ph\u1ea9m c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c qu\u1ed1c t\u1ebf]<\/p>\n<h4>Ki\u1ec3m so\u00e1t rung: Ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng c\u1ee7a v\u1eadt li\u1ec7u<\/h4>\n<p data-start=\"6996\" data-end=\"7103\">Ki\u1ec3m so\u00e1t rung nh\u1eb1m ng\u0103n hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng, khi m\u1ed9t linh ki\u1ec7n dao \u0111\u1ed9ng m\u1ea1nh \u1edf m\u1ed9t t\u1ea7n s\u1ed1 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p data-start=\"7105\" data-end=\"7259\">V\u00ed d\u1ee5, c\u00e1c t\u1ea5m kim lo\u1ea1i m\u1ecfng nh\u01b0 v\u1ecf m\u00e1y t\u00ednh ho\u1eb7c v\u1ecf d\u00e0n n\u00f3ng \u0111i\u1ec1u h\u00f2a \u0111\u00f4i khi ph\u00e1t ra \u00e2m thanh \u201cboong\u201d khi rung \u2013 \u0111\u00e2y ch\u00ednh l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng.<\/p>\n<ul>\n<li data-start=\"7261\" data-end=\"7509\"><strong>V\u00edt l\u00e0m t\u1eeb h\u1ee3p kim gi\u1ea3m rung<\/strong><br data-start=\"7293\" data-end=\"7296\" \/>C\u00e1c lo\u1ea1i v\u00edt \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb h\u1ee3p kim gi\u1ea3m rung nh\u01b0 mangan \u2013 \u0111\u1ed3ng (Mn-Cu) c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng rung ngay trong c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m rung c\u1ee7a to\u00e0n b\u1ed9 c\u1ee5m linh ki\u1ec7n sau khi l\u1eafp r\u00e1p.<\/li>\n<li data-start=\"7511\" data-end=\"7744\"><strong>V\u00f2ng \u0111\u1ec7m gi\u1ea3m rung (damping washer)<\/strong><br data-start=\"7550\" data-end=\"7553\" \/>Lo\u1ea1i v\u00f2ng \u0111\u1ec7m n\u00e0y c\u00f3 c\u1ea5u tr\u00fac g\u1ed3m l\u1edbp v\u1eadt li\u1ec7u \u0111\u00e0n h\u1ed3i nh\u1edbt \u0111\u1eb7c bi\u1ec7t k\u1eb9p gi\u1eefa hai l\u1edbp kim lo\u1ea1i. Khi \u0111\u01b0\u1ee3c l\u1eafp gi\u1eefa v\u00edt v\u00e0 linh ki\u1ec7n, n\u00f3 c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m rung \u0111\u1ed9ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. M\u1eb7c d\u00f9 chi ph\u00ed cao h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng hi\u1ec7u qu\u1ea3 c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ea5t l\u1edbn, v\u00ec v\u1eady th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c ho\u1eb7c h\u1ec7 th\u1ed1ng \u00e2m thanh cao c\u1ea5p.<\/li>\n<\/ul>\n<h3>C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng v\u00edt ch\u1ed1ng rung v\u00e0 gi\u1ea3m \u00e2m trong ng\u00e0nh s\u1ea3n xu\u1ea5t Vi\u1ec7t Nam<\/h3>\n<p>T\u1ea1i Vi\u1ec7t Nam, n\u01a1i t\u1eadp trung nhi\u1ec1u c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t bao g\u1ed3m c\u00e1c doanh nghi\u1ec7p Nh\u1eadt B\u1ea3n, t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng rung v\u00e0 ti\u1ebfng \u1ed3n ng\u00e0y c\u00e0ng t\u0103ng \u0111\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng c\u1ea1nh tranh.<\/p>\n<h4>TR\u01af\u1edcNG H\u1ee2P 1: Thi\u1ebft b\u1ecb gia d\u1ee5ng (d\u00e0n n\u00f3ng \u0111i\u1ec1u h\u00f2a, m\u00e1y gi\u1eb7t)<\/h4>\n<p data-start=\"546\" data-end=\"708\">Vi\u1ec7t Nam hi\u1ec7n l\u00e0 m\u1ed9t trong nh\u1eefng trung t\u00e2m s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb gia d\u1ee5ng l\u1edbn t\u1ea1i \u0110\u00f4ng Nam \u00c1, v\u1edbi quy m\u00f4 th\u1ecb tr\u01b0\u1eddng d\u1ef1 ki\u1ebfn \u0111\u1ea1t kho\u1ea3ng <strong>13 t\u1ef7 USD<\/strong> v\u00e0o n\u0103m 2023.<br \/>\nTrong c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 \u0111i\u1ec1u h\u00f2a ho\u1eb7c m\u00e1y gi\u1eb7t, c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 m\u00e1y n\u00e9n (compressor) v\u00e0 \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng l\u00e0 ngu\u1ed3n g\u00e2y rung \u0111\u1ed9ng ch\u00ednh.<br \/>\nB\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u00edt ho\u1eb7c gi\u00e1 \u0111\u1ee1 t\u00edch h\u1ee3p cao su ch\u1ed1ng rung, ti\u1ebfng \u1ed3n trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m \u0111\u00e1ng k\u1ec3.<br \/>\nV\u00ed d\u1ee5, khi \u00e1p d\u1ee5ng v\u00edt ch\u1ed1ng rung t\u1ea1i v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh m\u00e1y n\u00e9n c\u1ee7a d\u00e0n n\u00f3ng \u0111i\u1ec1u h\u00f2a, m\u1ee9c ti\u1ebfng \u1ed3n c\u00f3 th\u1ec3 <strong>gi\u1ea3m xu\u1ed1ng kho\u1ea3ng 45 dB<\/strong>, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ee9c \u0111\u1ed9 y\u00ean t\u0129nh c\u1ee7a m\u1ed9t th\u01b0 vi\u1ec7n. \u0110i\u1ec1u n\u00e0y gi\u00fap n\u00e2ng cao \u0111\u00e1ng k\u1ec3 gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m th\u00f4ng qua y\u1ebfu t\u1ed1 v\u1eadn h\u00e0nh \u00eam \u00e1i.<\/p>\n<h4>TR\u01af\u1edcNG H\u1ee2P 2: Linh ki\u1ec7n \u00f4 t\u00f4 v\u00e0 xe m\u00e1y<\/h4>\n<p data-start=\"1297\" data-end=\"1437\">Vi\u1ec7t Nam c\u00f3 h\u01a1n <strong>65 tri\u1ec7u xe m\u00e1y<\/strong> \u0111ang l\u01b0u h\u00e0nh (t\u00ednh \u0111\u1ebfn n\u0103m 2022), khi\u1ebfn xe m\u00e1y tr\u1edf th\u00e0nh ph\u01b0\u01a1ng ti\u1ec7n di chuy\u1ec3n ch\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00e2n.<br \/>\nRung \u0111\u1ed9ng ph\u00e1t sinh t\u1eeb \u0111\u1ed9ng c\u01a1 v\u00e0 h\u1ec7 th\u1ed1ng x\u1ea3 kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m l\u00e1i xe, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c bul\u00f4ng v\u00e0 \u0111ai \u1ed1c c\u1ee7a linh ki\u1ec7n b\u1ecb l\u1ecfng theo th\u1eddi gian.<br \/>\n\u0110\u1eb7c bi\u1ec7t, t\u1ea1i c\u00e1c v\u1ecb tr\u00ed nh\u01b0 bu l\u00f4ng c\u1ed1 \u0111\u1ecbnh \u1ed1ng x\u1ea3 (muffler) ho\u1eb7c b\u1ed9 ph\u1eadn gi\u00e1 \u0111\u1ee1 \u0111\u1ed9ng c\u01a1, vi\u1ec7c s\u1eed d\u1ee5ng: V\u00f2ng \u0111\u1ec7m kh\u00f3a d\u1ea1ng wedge lock ch\u1ecbu nhi\u1ec7t cao v\u00e0 \u0110ai \u1ed1c ch\u1ed1ng l\u1ecfng ch\u1ecbu nhi\u1ec7t l\u00e0 gi\u1ea3i ph\u00e1p r\u1ea5t quan tr\u1ecdng.<br \/>\nNh\u1edd \u0111\u00f3, c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 nhu c\u1ea7u si\u1ebft l\u1ea1i \u0111\u1ecbnh k\u1ef3, \u0111\u1ed3ng th\u1eddi n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m <strong>l\u00ean h\u01a1n 15%.<\/strong><\/p>\n<h4>TR\u01af\u1edcNG H\u1ee2P 3: Thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng h\u00f3a nh\u00e0 m\u00e1y (FA) v\u00e0 robot c\u00f4ng nghi\u1ec7p<\/h4>\n<p data-start=\"2028\" data-end=\"2153\">Ch\u00ednh ph\u1ee7 Vi\u1ec7t Nam \u0111ang th\u00fac \u0111\u1ea9y m\u1ea1nh m\u1ebd qu\u00e1 tr\u00ecnh n\u00e2ng c\u1ea5p c\u00f4ng nghi\u1ec7p v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a nh\u00e0 m\u00e1y (Factory Automation \u2013 FA).<br \/>\nC\u00e1c d\u00e2y chuy\u1ec1n t\u1ef1 \u0111\u1ed9ng v\u00e0 robot c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng th\u1ef1c hi\u1ec7n c\u00e1c chuy\u1ec3n \u0111\u1ed9ng ch\u00ednh x\u00e1c v\u1edbi t\u1ed1c \u0111\u1ed9 cao, v\u00ec v\u1eady rung \u0111\u1ed9ng nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 g\u00e2y sai l\u1ec7ch v\u1ecb tr\u00ed ho\u1eb7c l\u1ed7i v\u1eadn h\u00e0nh.<br \/>\nTrong c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0: kh\u1edbp n\u1ed1i c\u1ee7a c\u00e1nh tay robot, v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh c\u1ea3m bi\u1ebfn ch\u00ednh x\u00e1c, vi\u1ec7c s\u1eed d\u1ee5ng v\u00edt l\u00e0m t\u1eeb h\u1ee3p kim gi\u1ea3m rung ho\u1eb7c gel bush gi\u00fap gi\u1ea3m rung \u0111\u1ed9ng vi m\u00f4, t\u1eeb \u0111\u00f3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c trong gia c\u00f4ng v\u00e0 l\u1eafp r\u00e1p.<br \/>\nM\u1ed9t s\u1ed1 b\u00e1o c\u00e1o cho th\u1ea5y gi\u1ea3i ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m t\u1ef7 l\u1ec7 s\u1ea3n ph\u1ea9m l\u1ed7i tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t <strong>t\u1edbi 5%.<\/strong><\/p>\n<h3>Gi\u1ea3i ph\u00e1p do OHTA VIETNAM cung c\u1ea5p<\/h3>\n<p>T\u1ea1i Ohta Vietnam, ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 l\u00e0 nh\u00e0 cung c\u1ea5p linh ki\u1ec7n, m\u00e0 c\u00f2n l\u00e0 \u0111\u1ed1i t\u00e1c gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n trong s\u1ea3n ph\u1ea9m c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n<h4>N\u0103ng l\u1ef1c cung \u1ee9ng \u0111a d\u1ea1ng c\u00e1c lo\u1ea1i v\u00edt ch\u1ed1ng rung v\u00e0 gi\u1ea3m \u00e2m<\/h4>\n<p>B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p m\u1ea1ng l\u01b0\u1edbi h\u01a1n <b>300 c\u00f4ng ty<\/b> \u0111\u1ed1i t\u00e1c m\u00e0 c\u00f4ng ty m\u1eb9 OHTA \u0111\u00e3 x\u00e2y d\u1ef1ng t\u1ea1i Nh\u1eadt B\u1ea3n v\u1edbi m\u1ea1ng l\u01b0\u1edbi cung \u1ee9ng t\u1ea1i Vi\u1ec7t Nam, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 \u0111\u1ec1 xu\u1ea5t nhi\u1ec1u lo\u1ea1i v\u00edt ch\u1ed1ng rung, gi\u1ea3m \u00e2m, \u0111ai \u1ed1c ch\u1ed1ng l\u1ecfng v\u00e0 v\u00f2ng \u0111\u1ec7m \u0111a d\u1ea1ng.<br \/>\nKh\u00f4ng ch\u1ec9 c\u00e1c s\u1ea3n ph\u1ea9m ti\u00eau chu\u1ea9n JIS v\u00e0 ISO, ch\u00fang t\u00f4i c\u00f2n c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c \u0111\u01a1n h\u00e0ng \u0111\u1eb7c bi\u1ec7t v\u1edbi v\u1eadt li\u1ec7u v\u00e0 h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh theo y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m kh\u00e1ch h\u00e0ng, k\u1ec3 c\u1ea3 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng ch\u1ec9 t\u1eeb <b>m\u1ed9t chi\u1ebfc<\/b>.<\/p>\n<h4>\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/h4>\n<p data-start=\"3500\" data-end=\"3721\">Ohta Vi\u1ec7t Nam s\u1edf h\u1eefu nhi\u1ec1u thi\u1ebft b\u1ecb ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i b\u1ed9, gi\u00fap th\u1ef1c hi\u1ec7n quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t theo ti\u00eau chu\u1ea9n Nh\u1eadt B\u1ea3n, k\u1ec3 c\u1ea3 \u0111\u1ed1i v\u1edbi linh ki\u1ec7n \u0111\u01b0\u1ee3c mua t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p t\u1ea1i Vi\u1ec7t Nam.<br \/>\nKhi c\u1ea7n thi\u1ebft, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m rung \u0111\u1ed9ng c\u1ee7a linh ki\u1ec7n, ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u (Mill Sheet), b\u00e1o c\u00e1o ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng<br \/>\n\u0110\u1ed1i v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p kh\u00e1ch h\u00e0ng ch\u01b0a x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c lo\u1ea1i v\u00edt ph\u00f9 h\u1ee3p, \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt gi\u00e0u kinh nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i s\u1ebd ph\u00e2n t\u00edch \u0111\u1eb7c \u0111i\u1ec3m s\u1ea3n ph\u1ea9m v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng, t\u1eeb \u0111\u00f3 \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u gi\u1eefa chi ph\u00ed v\u00e0 hi\u1ec7u su\u1ea5t.<br \/>\nC\u00e1c gi\u1ea3i ph\u00e1p ch\u1ed1ng rung v\u00e0 ch\u1ed1ng \u1ed3n s\u1ebd \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao nh\u1ea5t khi \u0111\u01b0\u1ee3c xem x\u00e9t ngay t\u1eeb giai \u0111o\u1ea1n thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m. V\u00ec v\u1eady, ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng \u0111\u1ed3ng h\u00e0nh c\u00f9ng kh\u00e1ch h\u00e0ng t\u1eeb giai \u0111o\u1ea1n \u00fd t\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m.<\/p>\n<h3>T\u00f3m t\u1eaft<\/h3>\n<p>Rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n ph\u00e1t ra t\u1eeb s\u1ea3n ph\u1ea9m kh\u00f4ng c\u00f2n l\u00e0 ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 b\u1ecf qua; ch\u00fang l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m.<br \/>\nVi\u1ec7c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 v\u00edt ch\u1ed1ng rung v\u00e0 gi\u1ea3m \u00e2m m\u1edbi nh\u1ea5t l\u00e0 m\u1ed9t trong nh\u1eefng kho\u1ea3n \u0111\u1ea7u t\u01b0 hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 mang l\u1ea1i gi\u00e1 tr\u1ecb gia t\u0103ng r\u00f5 r\u1ec7t cho s\u1ea3n ph\u1ea9m nh\u01b0 &#8220;v\u1eadn h\u00e0nh \u00eam \u00e1i&#8221;, &#8220;\u0111\u1ed9 b\u1ec1n cao&#8221; v\u00e0 &#8220;\u0111\u1ed9 tin c\u1eady cao&#8221;.<br \/>\nB\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd c\u00e1c ph\u01b0\u01a1ng ph\u00e1p k\u1ef9 thu\u1eadt \u0111a d\u1ea1ng t\u1eeb &#8220;ch\u1ed1ng l\u1ecfng&#8221; b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a nylon ho\u1eb7c kh\u00f3a ch\u00eam, &#8220;h\u1ea5p th\u1ee5 rung \u0111\u1ed9ng&#8221; b\u1eb1ng cao su ch\u1ed1ng rung ho\u1eb7c gel, \u0111\u1ebfn &#8220;gi\u1ea3m ch\u1ea5n&#8221; b\u1eb1ng h\u1ee3p kim gi\u1ea3m ch\u1ea5n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n m\u1ed9t c\u00e1ch v\u01b0\u1ee3t b\u1eadc hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ecdi s\u1ea3n ph\u1ea9m, t\u1eeb thi\u1ebft b\u1ecb gia d\u1ee5ng, \u00f4 t\u00f4 cho \u0111\u1ebfn robot c\u00f4ng nghi\u1ec7p.<\/p>\n<p data-start=\"5126\" data-end=\"5288\">V\u1edbi ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u v\u1ec1 s\u1ea3n ph\u1ea9m v\u00e0 m\u1ea1ng l\u01b0\u1edbi cung \u1ee9ng to\u00e0n c\u1ea7u, Ohta Vietnam cam k\u1ebft h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd cho qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m c\u1ee7a kh\u00e1ch h\u00e0ng.<br \/>\nN\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n \u0111ang g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n, h\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u2013 nh\u1eefng chuy\u00ean gia trong l\u0129nh v\u1ef1c cung \u1ee9ng linh ki\u1ec7n c\u00f4ng nghi\u1ec7p \u2013 \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3.<\/p>\n<h3>K\u1ebft lu\u1eadn<\/h3>\n<p><span style=\"color: #f56d91; font-size: 14pt;\"><strong>Vui l\u00f2ng g\u1eedi ph\u1ea3n h\u1ed3i qua email n\u00e0y ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn kinh doanh c\u1ee7a ch\u00fang t\u00f4i n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi n\u00e0o li\u00ean quan t\u1edbi m\u1eabu s\u1ea3n ph\u1ea9m ho\u1eb7c t\u00e0i li\u1ec7u li\u00ean quan.<\/strong><\/span><\/p>\n<p><a href=\"https:\/\/ohtavn.com\/vi\/contact\/\"><img decoding=\"async\" class=\"\" src=\"http:\/\/ohtavn.com\/wp-content\/uploads\/2023\/12\/column_cta-banner_vn.jpg\" alt=\"column_cta-banner\" width=\"900\" height=\"Auto\" \/><\/a><\/p>\n<p>T\u1ea1i Ohta Vi\u1ec7t Nam, ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e3 l\u00e0m s\u1eb5n nh\u01b0 \u1ed1c v\u00edt v\u00e0 bul\u00f4ng, m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t nh\u01b0 gia c\u00f4ng c\u1eaft, ki\u1ec3m tra, l\u1eafp r\u00e1p, \u0111\u00f3ng g\u00f3i&#8230;<br \/>\nDanh s\u00e1ch thi\u1ebft b\u1ecb c\u1ee7a ch\u00fang t\u00f4i <strong><a href=\"https:\/\/ohtavn.com\/vi\/company\/introduction\/#introduction_ttl02\">nh\u1ea5p \u0111\u1ec3 xem t\u1ea1i \u0111\u00e2y<\/a><\/strong><\/p>\n<p>L\u00e0 &#8220;\u0111\u01a1n v\u1ecb chuy\u00ean h\u1ed7 tr\u1ee3&#8221; cho ng\u00e0nh s\u1ea3n xu\u1ea5t \u1edf ch\u00e2u \u00c1. N\u1ebfu doanh nghi\u1ec7p c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi h\u1ecfi n\u00e0o li\u00ean quan, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi Ohta Vietnam \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 chi ti\u1ebft!<br \/>\nURL: <a href=\"https:\/\/ohtavn.com\/vi\/contact\/\">https:\/\/ohtavn.com\/vi\/contact\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1eddi m\u1edf \u0111\u1ea7u \u00c2m thanh khi v\u1eadn h\u00e0nh v\u00e0 rung \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u0110\u1eb7c bi\u1ec7t trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 thi\u1ebft b\u1ecb gia d\u1ee5ng, \u00f4 t\u00f4 hay thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c, vi\u1ec7c ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":5141,"template":"","meta":{"_acf_changed":false,"_locale":"vi","_original_post":"https:\/\/ohtavn.com\/?post_type=media&p=5140","footnotes":"","title":"C\u00f4ng ngh\u1ec7 v\u00edt ch\u1ed1ng rung \u2013 ch\u1ed1ng \u1ed3n gi\u00fap n\u00e2ng cao gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m","_title":"field_639aec69b01cd","keywords":"\u1ed0c v\u00edt, bul\u00f4ng, linh ki\u1ec7n k\u1ebft n\u1ed1i, d\u1ee5ng c\u1ee5 chuy\u00ean nghi\u1ec7p, gia c\u00f4ng ch\u00ednh x\u00e1c, cung \u1ee9ng c\u00e1c lo\u1ea1i linh ki\u1ec7n","_keywords":"field_639aec76b01ce","description":"Rung s\u1ea3n ph\u1ea9m v\u00e0 ti\u1ebfng \u1ed3n l\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng k\u00e9m. M\u1ed9t l\u1eddi gi\u1ea3i th\u00edch k\u1ef9 l\u01b0\u1ee1ng v\u1ec1 c\u00e1ch c\u00e1c c\u00f4ng ngh\u1ec7 ch\u1ed1ng rung v\u00e0 c\u00e1ch \u00e2m (ng\u0103n ch\u1eb7n s\u1ef1 n\u1edbi l\u1ecfng, h\u1ea5p th\u1ee5 rung, \u0111i\u1ec1u khi\u1ec3n rung) c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 y\u00ean t\u0129nh v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb v\u00e0 xe h\u01a1i gia \u0111\u00ecnh. 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