{"id":4939,"date":"2025-12-26T10:00:31","date_gmt":"2025-12-26T01:00:31","guid":{"rendered":"https:\/\/ohtavn.com\/?post_type=media&p=4939"},"modified":"2025-12-10T17:26:40","modified_gmt":"2025-12-10T08:26:40","slug":"next-generation-screw-technology-supporting-the-manufacturing-industry","status":"publish","type":"media","link":"https:\/\/ohtavn.com\/vi\/media\/next-generation-screw-technology-supporting-the-manufacturing-industry\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 \u1ed1c v\u00edt th\u1ebf h\u1ec7 ti\u1ebfp theo h\u1ed7 tr\u1ee3 ng\u00e0nh s\u1ea3n xu\u1ea5t: Ti\u1ec1m n\u0103ng c\u1ee7a \u1ed1c v\u00edt t\u01b0\u01a1ng th\u00edch IoT"},"content":{"rendered":"

L\u1eddi m\u1edf \u0111\u1ea7u<\/h3>\n

 <\/p>\n

T\u1ea1i c\u00e1c nh\u00e0 x\u01b0\u1edfng s\u1ea3n xu\u1ea5t, ngo\u00e0i b\u1ed9 ba y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng cao, th\u1eddi gian giao h\u00e0ng ng\u1eafn v\u00e0 chi ph\u00ed th\u1ea5p, c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 thi\u1ebfu h\u1ee5t nh\u00e2n l\u1ef1c v\u00e0 k\u1ebf th\u1eeba k\u1ef9 n\u0103ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean r\u00f5 r\u1ec7t. Linh ki\u1ec7n si\u1ebft tuy nh\u1ecf b\u00e9 nh\u01b0ng l\u1ea1i l\u00e0 \u201cc\u1ed5ng ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng\u201d \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 t\u1ef7 l\u1ec7 s\u1ea3n ph\u1ea9m \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, s\u1ef1 ph\u00e1t tri\u1ec3n \u0111ang \u0111\u01b0\u1ee3c \u0111\u1ea9y m\u1ea1nh trong ba l\u0129nh v\u1ef1c ch\u00ednh: \u2460 V\u00edt me bi v\u1edbi t\u00ednh n\u0103ng cao h\u01a1n gi\u00fap n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng, \u2461 V\u00edt c\u00f3 h\u00ecnh d\u1ea1ng \u0111\u1eb7c bi\u1ec7t gi\u00fap gi\u1ea3m t\u1ea3i c\u00f4ng vi\u1ec7c v\u00e0 sai s\u00f3t, v\u00e0 \u2462 Bu l\u00f4ng th\u00f4ng minh IoT gi\u00fap tr\u1ef1c quan h\u00f3a t\u00ecnh tr\u1ea1ng si\u1ebft. Khi k\u1ebft h\u1ee3p v\u1edbi qu\u1ea3n l\u00fd m\u00f4-men xo\u1eafn (qu\u1ea3n l\u00fd \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1ef1c si\u1ebft \u0111\u1ecbnh tr\u01b0\u1edbc) v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c (theo d\u00f5i l\u1ecbch s\u1eed), nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng xuy\u00ean su\u1ed1t t\u1eeb thi\u1ebft k\u1ebf, mua s\u1eafm, s\u1ea3n xu\u1ea5t \u0111\u1ebfn b\u1ea3o tr\u00ec. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch c\u00e1c \u0111i\u1ec3m ch\u00ednh c\u1ee7a t\u1eebng c\u00f4ng ngh\u1ec7, nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd khi l\u1ef1a ch\u1ecdn v\u00e0 tri\u1ec3n khai, c\u00f9ng v\u1edbi chi\u1ebfn l\u01b0\u1ee3c th\u1ef1c thi trong ng\u00e0nh s\u1ea3n xu\u1ea5t Vi\u1ec7t Nam d\u01b0\u1edbi g\u00f3c \u0111\u1ed9 th\u1ef1c t\u1ebf.<\/p>\n

Trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t hi\u1ec7n nay, ngo\u00e0i ba y\u00eau c\u1ea7u kinh \u0111i\u1ec3n ch\u1ea5t l\u01b0\u1ee3ng cao \u2013 giao h\u00e0ng nhanh \u2013 chi ph\u00ed th\u1ea5p<\/strong>, doanh nghi\u1ec7p c\u00f2n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi b\u00e0i to\u00e1n thi\u1ebfu h\u1ee5t nh\u00e2n l\u1ef1c<\/strong> v\u00e0 chuy\u1ec3n giao k\u1ef9 n\u0103ng<\/strong>. D\u00f9 c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf, c\u00e1c chi ti\u1ebft si\u1ebft ch\u1eb7t nh\u01b0 \u1ed1c v\u00edt l\u1ea1i l\u00e0 \u201cc\u1ed5ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng\u201d, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ef7 l\u1ec7 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb<\/strong> v\u00e0 t\u1ef7 l\u1ec7 s\u1ea3n ph\u1ea9m \u0111\u1ea1t chu\u1ea9n<\/strong>.<\/p>\n

Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1c c\u00f4ng ngh\u1ec7 li\u00ean quan \u0111\u1ebfn \u1ed1c v\u00edt v\u00e0 c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng \u0111ang t\u0103ng t\u1ed1c \u0111\u1ed5i m\u1edbi tr\u00ean ba ph\u01b0\u01a1ng di\u1ec7n:<\/p>\n

\u2460 N\u00e2ng c\u1ea5p ch\u1ee9c n\u0103ng c\u1ee7a v\u00edt me bi (Ball Screw)<\/strong> nh\u1eb1m t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng<\/p>\n

\u2461 \u1ed0c v\u00edt h\u00ecnh d\u1ea1ng \u0111\u1eb7c th\u00f9<\/strong> gi\u00fap gi\u1ea3m t\u1ea3i thao t\u00e1c v\u00e0 h\u1ea1n ch\u1ebf sai s\u00f3t<\/p>\n

\u2462 Bul\u00f4ng th\u00f4ng minh IoT (Smart Bolt)<\/strong> c\u00f3 kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i si\u1ebft ch\u1eb7t theo th\u1eddi gian th\u1ef1c<\/p>\n

C\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y, khi k\u1ebft h\u1ee3p v\u1edbi qu\u1ea3n l\u00fd m\u00f4-men xo\u1eafn<\/strong> (t\u00e1i t\u1ea1o ch\u00ednh x\u00e1c l\u1ef1c si\u1ebft theo ti\u00eau chu\u1ea9n) v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c<\/strong> (theo d\u00f5i l\u1ecbch s\u1eed), s\u1ebd h\u00ecnh th\u00e0nh m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng xuy\u00ean su\u1ed1t<\/strong> t\u1eeb kh\u00e2u thi\u1ebft k\u1ebf \u2013 mua h\u00e0ng \u2013 s\u1ea3n xu\u1ea5t \u2013 b\u1ea3o tr\u00ec. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch \u0111i\u1ec3m m\u1ea1nh c\u1ee7a t\u1eebng c\u00f4ng ngh\u1ec7, ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn, quy tr\u00ecnh tri\u1ec3n khai, v\u00e0 chi\u1ebfn l\u01b0\u1ee3c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf trong ng\u00e0nh s\u1ea3n xu\u1ea5t t\u1ea1i Vi\u1ec7t Nam.<\/p>\n

V\u00edt me bi – th\u1ebf h\u1ec7 m\u1edbi hi\u1ec7n th\u1ef1c h\u00f3a \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/h3>\n

V\u00edt me bi th\u1ebf h\u1ec7 ti\u1ebfp theo d\u00e0nh cho m\u00e1y c\u00f4ng c\u1ee5 ch\u00ednh x\u00e1c c\u1ee7a NSK \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m thi\u1ec3u bi\u1ebfn thi\u00ean ma s\u00e1t khi tr\u1ee5c d\u1eabn h\u01b0\u1edbng \u0111\u1ea3o chi\u1ec1u chuy\u1ec3n \u0111\u1ed9ng \u2014 v\u1ed1n l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i \u0111\u1eb7c tr\u01b0ng g\u1ecdi l\u00e0 Quadrant Glitch<\/em> (\u0111i\u1ec3m nh\u00f4 b\u1ed1n g\u00f3c) trong qu\u00e1 tr\u00ecnh gia c\u00f4ng. Nh\u1edd \u0111\u00f3, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi gia c\u00f4ng c\u00e1c g\u00f3c trong \u0111\u01b0\u1eddng bao v\u00e0 khi \u0111\u1ecbnh v\u1ecb \u1edf c\u00e1c b\u01b0\u1edbc si\u00eau nh\u1ecf \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n r\u00f5 r\u1ec7t, gi\u00fap \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao h\u01a1n.
\nM\u1ed9t l\u1ee3i th\u1ebf l\u1edbn v\u1ec1 m\u1eb7t v\u1eadn h\u00e0nh l\u00e0 v\u00edt me bi n\u00e0y t\u01b0\u01a1ng th\u00edch v\u1edbi c\u1ea5u h\u00ecnh m\u00e1y hi\u1ec7n h\u1eefu, cho ph\u00e9p doanh nghi\u1ec7p n\u00e2ng c\u1ea5p theo t\u1eebng giai \u0111o\u1ea1n (retrofit) m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ea7u t\u01b0 thay m\u00e1y m\u1edbi \u2014 m\u1ed9t y\u1ebfu t\u1ed1 r\u1ea5t thi\u1ebft th\u1ef1c trong s\u1ea3n xu\u1ea5t.<\/p>\n

T\u1ea1i sao l\u1ea1i x\u1ea3y ra l\u1ed7i\u00a0Quadrant Glitch<\/em> (\u0111i\u1ec3m nh\u00f4 b\u1ed1n g\u00f3c)?<\/h4>\n

Khi \u0111\u1ea3o chi\u1ec1u, tr\u1ea1ng th\u00e1i ti\u1ebfp x\u00fac gi\u1eefa bi v\u00e0 r\u00e3nh v\u00edt thay \u0111\u1ed5i t\u1ea1m th\u1eddi, t\u1ea1o ra s\u1ef1 c\u1ed9ng h\u01b0\u1edfng gi\u1eefa c\u00e1c y\u1ebfu t\u1ed1: Ma s\u00e1t bi\u1ebfn thi\u00ean, \u0111\u1ed9 r\u01a1 ng\u01b0\u1ee3c (backlash), \u0111\u1ed9 tr\u1ec5 \u0111i\u1ec1u khi\u1ec3n. S\u1ef1 c\u1ed9ng h\u01b0\u1edfng n\u00e0y khi\u1ebfn sai l\u1ec7ch t\u0103ng l\u00ean. Khi l\u00e0m ph\u1eb3ng \u0111\u01b0\u1ee3c bi\u1ebfn thi\u00ean ma s\u00e1t, t\u1ea3i b\u00f9 c\u1ee7a h\u1ec7 \u0111i\u1ec1u khi\u1ec3n gi\u1ea3m \u0111i, k\u00e9o theo \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh qu\u1ef9 \u0111\u1ea1o gia c\u00f4ng v\u00e0 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t ra\u00a0\u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3.<\/p>\n

C\u00e1c \u0111i\u1ec3m ch\u00ednh \u0111\u1ec3 \u0111o l\u01b0\u1eddng v\u00e0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3<\/h4>\n
    \n
  • \u0110o l\u01b0\u1eddng b\u1eb1ng Ballbar<\/b>: Quan s\u00e1t sai l\u1ec7ch qu\u1ef9 \u0111\u1ea1o h\u00ecnh tr\u00f2n \u0111\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng m\u1ee9c Quadrant Glitch tr\u01b0\u1edbc v\u00e0 sau khi n\u00e2ng c\u1ea5p<\/li>\n
  • Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t gia c\u00f4ng<\/b>: \u0110\u00e1nh gi\u00e1 Ra\/Rz, \u0111\u1ed9 nh\u1ea5p nh\u00f4 (Waviness) trong gia c\u00f4ng g\u01b0\u01a1ng ho\u1eb7c r\u00e3nh si\u00eau nh\u1ecf<\/li>\n
  • Ti\u00eau th\u1ee5 N\u0103ng l\u01b0\u1ee3ng<\/b>: Ma s\u00e1t gi\u1ea3m gi\u00fap gi\u1ea3m \u0111i\u1ec7n n\u0103ng c\u1ee7a tr\u1ee5c ch\u00ednh v\u00e0 tr\u1ee5c d\u1eabn \u0111\u1ed9ng, gi\u1ea3m ph\u00e1t nhi\u1ec7t, h\u1ea1n ch\u1ebf bi\u1ebfn d\u1ea1ng nhi\u1ec7t<\/li>\n<\/ul>\n

    L\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng v\u00e0 g\u1ee3i \u00fd thi\u1ebft k\u1ebf<\/h4>\n

    C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 trong c\u00e1c l\u0129nh v\u1ef1c y\u00eau c\u1ea7u \u0111\u1ecbnh v\u1ecb c\u1ea5p \u0111\u1ed9 micromet<\/strong>, ch\u1eb3ng h\u1ea1n: Gia c\u00f4ng khu\u00f4n m\u1eabu, <\/strong>Thi\u1ebft b\u1ecb b\u00e1n d\u1eabn, <\/strong>Linh ki\u1ec7n y t\u1ebf
    \n<\/strong>\u0110\u1ed1i v\u1edbi m\u00e1y \u0111ang s\u1eed d\u1ee5ng, n\u00ean tri\u1ec3n khai \u0111\u1ed3ng th\u1eddi thay th\u1ebf v\u00edt me bi t\u01b0\u01a1ng th\u00edch, t\u00e1i c\u1ea5u h\u00ecnh tham s\u1ed1 \u0111i\u1ec1u khi\u1ec3n (gain \/ b\u00f9 ti\u00ean \u0111o\u00e1n)<\/p>\n

    \u1ed0c v\u00edt h\u00ecnh d\u1ea1ng \u0111\u1eb7c th\u00f9 gi\u00fap t\u0103ng hi\u1ec7u qu\u1ea3 thao t\u00e1c<\/h3>\n

    D\u00f2ng Totsupla Screw\u00ae c\u1ee7a h\u00e3ng Accurate s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf \u0111\u1ed9c \u0111\u00e1o v\u1edbi g\u00f3c m\u0169i bit b\u1eb1ng 0\u00b0, gi\u00fap tri\u1ec7t ti\u00eau l\u1ef1c \u0111\u1ea9y h\u01b0\u1edbng l\u00ean khi xoay v\u00edt v\u00e0 ng\u0103n hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t bit kh\u1ecfi r\u00e3nh v\u00edt (cam-out). Nh\u1edd di\u1ec7n t\u00edch ti\u1ebfp x\u00fac truy\u1ec1n \u0111\u1ed9ng l\u1edbn, m\u00f4-men xo\u1eafn \u0111\u01b0\u1ee3c truy\u1ec1n \u1ed5n \u0111\u1ecbnh, gi\u1ea3m h\u01b0 h\u1ecfng r\u00e3nh v\u00edt v\u00e0 gi\u1ea3m m\u00e0i m\u00f2n \u0111\u1ea7u bit.<\/p>\n

    Theo \u0111u\u1ed5i c\u1ea3 hai m\u1ee5c ti\u00eau: N\u0103ng su\u1ea5t v\u00e0 Ch\u1ea5t l\u01b0\u1ee3ng<\/h4>\n