{"id":6252252,"date":"2022-04-27T02:44:25","date_gmt":"2022-04-27T02:44:25","guid":{"rendered":"https:\/\/yp.vn\/?p=6252252"},"modified":"2022-04-27T09:44:28","modified_gmt":"2022-04-27T02:44:28","slug":"bang-tra-ky-thuat-va-kich-thuoc-bac-dan-tron-dung-cho-motor","status":"publish","type":"post","link":"https:\/\/yp.vn\/bang-tra-ky-thuat-va-kich-thuoc-bac-dan-tron-dung-cho-motor\/","title":{"rendered":"B\u1ea3ng tra k\u1ef9 thu\u1eadt v\u00e0 K\u00edch th\u01b0\u1edbc b\u1ea1c \u0111\u1ea1n tr\u00f2n d\u00f9ng cho Motor"},"content":{"rendered":"\n

V\u00f2ng bi “b\u1ea1c \u0111\u1ea1n”<\/a><\/strong> d\u00f9ng cho motor\u00a0\u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n th\u01b0\u1eddng l\u00e0 lo\u1ea1i v\u00f2ng bi c\u1ea7u ( hay c\u00f2n g\u1ecdi l\u00e0 b\u1ea1c \u0111\u1ea1n tr\u00f2n).<\/p>\n\n\n\n

M\u1ed7i \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n th\u01b0\u1eddng c\u00f3 2 v\u00f2ng bi, \u1edf \u0111\u1ea7u motor v\u00e0 cu\u1ed1i motor. Trong \u0111\u00f3 v\u00f2ng bi “b\u1ea1c \u0111\u1ea1n”<\/a><\/strong>\u00a0\u1edf g\u1ea7n ph\u00eda tr\u1ee5c (g\u1ecdi l\u00e0 drive end) ph\u1ea3i ch\u1ecbu l\u1ef1c nhi\u1ec1u h\u01a1n v\u00f2ng bi \u1edf ph\u00eda sau motor (non- drive end). Nh\u00ecn v\u00e0o b\u1ea3ng th\u00f4ng s\u1ed1 m\u00e3 \u0111\u1ed9ng c\u01a1 l\u00e0 90, motor t\u1eeb 2 \u0111\u1ebfn 8 c\u1ef1c \u0111i\u1ec7n d\u00f9ng v\u00f2ng bi l\u00e0 6205. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady ta ch\u1ecdn \u0111\u01b0\u1ee3c v\u00f2ng bi “b\u1ea1c \u0111\u1ea1n” t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 thay th\u1ebf cho motor n\u1ebfu \u0111\u1ebfn k\u1ef3 b\u1ea3o d\u01b0\u1ee1ng.<\/p>\n\n\n\n

\u0110\u1eb7c t\u00ednh s\u1ea3n ph\u1ea9m v\u00f2ng bi b\u1ea1c \u0111\u1ea1n d\u00f9ng cho motor \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/p>\n\n\n\n

\u25aa\u00bb Ti\u1ebft ki\u1ec7m th\u1eddi gian: th\u1eddi gian l\u1eafp \u0111\u1eb7t v\u00f2ng bi, b\u1ea1c \u0111\u1ea1c nhanh h\u01a1n,  v\u00e0 ch\u1ed1ng \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n

\u25aa\u00bb Gi\u1ea3m ti\u1ebfng \u1ed3n v\u00e0 \u0111\u1ed9 rung, s\u1ef1 c\u1ed1 do ch\u1ea5t b\u00f4i tr\u01a1n<\/p>\n\n\n\n

\u25aa\u00bb Kh\u00f4ng gi\u1ea3m t\u1ed1c \u0111\u1ed9 do con d\u1ea5u kh\u00f4ng ti\u1ebfp x\u00fac<\/p>\n\n\n\n

\u25aa\u00bb V\u00f2ng k\u00edn ng\u0103n ch\u1eb7n lan truy\u1ec1n c\u1ee7a d\u1ea7u m\u1ee1 trong c\u1ecdc th\u1eb3ng \u0111\u1ee9ng, th\u00fac \u0111\u1ea9y s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 v\u00e0 cung c\u1ea5p gia c\u00f4ng ch\u00ednh x\u00e1c cao h\u01a1n.<\/p>\n\n\n\n

\u25aa\u00bb T\u0103ng tu\u1ed5i th\u1ecd d\u1ea7u m\u1ee1 b\u00f4i tr\u01a1n : m\u1edf r\u1ed9ng th\u00eam 50% v\u1edbi v\u00f2ng bi, b\u1ea1c \u0111\u1ea1n k\u00edn.<\/p>\n\n\n\n

C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 l\u1ef1c ch\u1ecdn c\u00e1c lo\u1ea1i v\u00f2ng bi ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9ng c\u01a1 m\u00e1y c\u1ee7a b\u1ea1n ch\u00ednh l\u00e0 h\u00e3y t\u00ecm hi\u1ec3u th\u1eadt k\u1ef9 c\u00f4ng d\u1ee5ng c\u1ee7a s\u1ea3n ph\u1ea9m c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n kh\u00f4ng. \u0110\u1eb7c bi\u1ec7t ch\u00fa tr\u1ecdng \u0111\u1ebfn nguy\u00ean li\u1ec7u t\u1ea1o n\u00ean v\u00f2ng bi, \u0111\u00f3 l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u00f2ng bi b\u1ea1c \u0111\u1ea1n gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c m\u1ed9t kho\u1ea3n sau n\u00e0y.<\/p>\n\n\n\n

V\u00f2ng bi b\u1ea1c \u0111\u1ea1n<\/a><\/strong> hi\u1ec7n t\u1ea1i tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u00e3 xu\u1ea5t hi\u1ec7n h\u00e0ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng nh\u00e1i c\u00e1c th\u01b0\u01a1ng hi\u1ec7u c\u00f3 t\u00ean tu\u1ed1i, ng\u01b0\u1eddi ti\u00eau d\u00f9ng c\u1ea7n c\u1ea3nh gi\u00e1c v\u00e0 ki\u1ec3m tra th\u1eadt k\u1ef9 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u0169ng nh\u01b0 nh\u1eefng \u0111\u1eb7c tr\u01b0ng n\u1ed5i b\u1eadt c\u1ee7a t\u1eebng th\u01b0\u01a1ng hi\u1ec7u v\u00e0 nh\u00e0 cung c\u1ea5p uy t\u00edn, tr\u00e1nh mua ph\u1ea3i h\u00e0ng gi\u1ea3 k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n\n\n\n

\"B\u1ea1c<\/figure>\n\n\n\n

\u1ee8NG D\u1ee4NG<\/strong><\/p>\n\n\n\n

V\u00f2ng bi c\u1ea7u<\/a><\/strong>\u00a0c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 s\u1ef1 \u0111a d\u1ea1ng v\u00e0 d\u1ec5 chuy\u1ec3n \u0111\u1ed5i, k\u00edch th\u01b0\u1edbc, tr\u1ecdng l\u01b0\u1ee3ng, kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed9ng, \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 ch\u00ednh x\u00e1c, ma s\u00e1t, v.v… C\u00e1c thi\u1ebft k\u1ebf \u1ed5 tr\u1ee5c, th\u01b0\u1eddng t\u1ed1t h\u01a1n tr\u00ean m\u1ed9t thu\u1ed9c t\u00ednh c\u1ee5 th\u1ec3, m\u1eb7c d\u00f9 \u0111\u00f4i khi c\u1ea7n ch\u1ea5t b\u00f4i tr\u01a1n \u0111\u1ec3 c\u00f3 th\u1ec3 mang l\u1ea1i s\u1ef1 v\u1eadn h\u00e0nh t\u1ed1t h\u01a1n, \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 ch\u00ednh x\u00e1c, ma s\u00e1t, t\u1ed1c \u0111\u1ed9 quay v\u00e0 \u0111\u00f4i khi chi ph\u00ed. Ch\u1ec9 vi\u00ean bi tr\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho b\u1ea1c \u0111\u1ea1n tr\u00f2n. C\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 kh\u00ed ph\u1ed5 bi\u1ebfn n\u01a1i ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0 – \u1ee9ng d\u1ee5ng \u00f4 t\u00f4, c\u00f4ng nghi\u1ec7p, h\u00e0ng h\u1ea3i v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5. Ch\u00fang l\u00e0 nh\u1eefng s\u1ea3n ph\u1ea9m r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i. <\/p>\n\n\n\n

V\u00f2ng bi l\u0103n<\/a><\/strong> \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1eeb m\u1ed9t n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng qua h\u00e0ng ng\u00e0n n\u0103m. Kh\u00e1i ni\u1ec7m n\u00e0y xu\u1ea5t hi\u1ec7n \u1edf d\u1ea1ng nguy\u00ean th\u1ee7y c\u1ee7a n\u00f3 trong th\u1eddi La M\u00e3 (Hamrock v\u00e0 Anderson 1983); sau m\u1ed9t th\u1eddi gian d\u00e0i kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi trung c\u1ed5, n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ed3i sinh trong th\u1eddi Ph\u1ee5c h\u01b0ng , ph\u00e1t tri\u1ec3n \u1ed5n \u0111\u1ecbnh trong th\u1ebf k\u1ef7 th\u1ee9 m\u01b0\u1eddi b\u1ea3y v\u00e0 m\u01b0\u1eddi t\u00e1m. \u0110\u1eb7c bi\u1ec7t ph\u00e1t tri\u1ec3n m\u1ea1nh trong th\u1ebf k\u1ef7 20,21 v\u00e0 ch\u1eafc \u00a0ch\u1eafn cho c\u1ea3 t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

Dung sai c\u1ea5p cho k\u00edch th\u01b0\u1edbc inch [3]<\/strong><\/p>\n\n\n\n

C\u1ea5p \u0111\u1ed9 – k\u00edch th\u01b0\u1edbc Cho ph\u00e9p    [V\u00f2ng trong]  [ngo\u00e0i] Dung sai cho ph\u00e9p [in)  \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t t\u1ed1i \u0111a (Ra) [in]<\/p>\n\n\n\n

3 0,006 Vang2 0,000003 0,000003 \u00b1 0,00003 0,5<\/p>\n\n\n\n

5 0,006 12 0,000005 0,000005 \u00b1 0,00005 0,8<\/p>\n\n\n\n

10 0,006 12 0,00001 0,00001 \u00b1 0,0001 1<\/p>\n\n\n\n

25 0,006 12 0,000025 0,000025 \u00b1 0,0001 2.0<\/p>\n\n\n\n

50 0,006 12 0,00005 0,00005 \u00b1 0,0003 3.0<\/p>\n\n\n\n

100 0,006 12 0,0001 0,0001 \u00b1 0,0005 5.0<\/p>\n\n\n\n

200 0,006 12 0,0002 0,0002 \u00b1 0,001 8,0        b\u00f3ng danh ngh\u0129a [in]<\/p>\n\n\n\n

1000 0,006 12 0,001 0,001 \u00b1 0,005              Dung sai \u0111\u01b0\u1eddng k\u00ednh<\/p>\n\n\n\n

Dung sai c\u1ea5p cho k\u00edch th\u01b0\u1edbc s\u1ed1 li\u1ec7u<\/strong><\/p>\n\n\n\n

C\u1ea5p \u0110\u1ed9 c\u1ea7u [mm] Bi\u1ebfn \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh t\u00ednh [mm] Dung sai \u0111\u01b0\u1eddng k\u00ednh cho ph\u00e9p tr\u00ean [mm]<\/p>\n\n\n\n

3 0,00008 0,00008 \u00b1 0,0008 0,012<\/p>\n\n\n\n

5 0,00013 0,00013 \u00b1 0,0013 0,02<\/p>\n\n\n\n

10 0,00025 0,00025 \u00b1 0,0013 0,025<\/p>\n\n\n\n

25 0,0006 0,0006 \u00b1 0,0025 0,051<\/p>\n\n\n\n

50 0,0012 0,0012 \u00b1 0,0051 0,076<\/p>\n\n\n\n

100 0,0025 0,0025 \u00b1 0,0127 0.127<\/p>\n\n\n\n

200 0,005 0,005 \u00b1 0,025 0,203<\/p>\n\n\n\n

1000 0,025 0,025 \u00b1 0.127<\/p>\n\n\n\n

\"b\u1ed9<\/figure>\n\n\n\n

C\u00e1c S\u1ed1 li\u1ec7u cho v\u00f2ng bi \u201cB\u1ea1c \u0111\u1ea1n \u201c mang ball bearings) th\u00f4ng th\u01b0\u1eddng<\/strong><\/p>\n\n\n\n

V\u1eadt ch\u1ea5t UNS 52100 | Inox 440C | M50 BG-42| REX-20 | 440NDUR | Haynes 25 | Si 3 N 4 |BE CU45 |5C276<\/p>\n\n\n\n

\u0110\u1ed9 c\u1ee9ng [HRC] 60 58 62 62 66 60 50 70 40 50 40<\/p>\n\n\n\n

Gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 [\u00b0 F] 300 300 400 400 600 300 1200 1500 400 500 1000<\/p>\n\n\n\n

Ch\u1ed1ng \u0103n m\u00f2n<\/strong> [10] 1 3 1 2 1 4 5 5 1 4 5<\/p>\n\n\n\n

Hao m\u00f2n<\/strong> [10] 1 1 1 2 3 1 5 5 3 2 4<\/p>\n\n\n\n

Gi\u1edbi h\u1ea1n<\/strong> [10] 1 1 2 2 2 4 5 3 3 2 4<\/p>\n\n\n\n

T\u1eeb t\u00ednh <\/strong>[8] | T\u1eeb t\u00ednh | Kh\u00f4ng t\u1eeb t\u00ednh<\/p>\n\n\n\n

Tinh d\u00e2n \u0111i\u1ec7n | D\u1eabn \u0111i\u1ec7n & Kh\u00f4ng d\u1eabn \u0111i\u1ec7n<\/p>\n\n\n\n

Gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc | kh\u00f4ng  gi\u1edbi h\u1ea1n<\/p>\n\n\n\n

Maxm   1,5 in (38 mm) Kh\u00f4ng c\u00f3 \u1ed1ng xo\u1eafn | 05 in (130 mm)<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng t\u1ea3i t\u01b0\u01a1ng \u0111\u1ed1i [9] 3 2 4 4 5 3 1 5 1 1 1<\/p>\n\n\n\n

V\u00f2ng \u0111\u1eddi t\u01b0\u01a1ng \u0111\u1ed1i [10] \u00a03 2 4 4 5 3 1 5 1 1 1<\/p>\n\n\n\n

Ngu\u1ed3n: thegioibacdan.com<\/p>\n","protected":false},"excerpt":{"rendered":"

V\u00f2ng bi “b\u1ea1c \u0111\u1ea1n” d\u00f9ng cho motor\u00a0\u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n th\u01b0\u1eddng l\u00e0 lo\u1ea1i v\u00f2ng bi c\u1ea7u ( hay c\u00f2n g\u1ecdi l\u00e0 b\u1ea1c \u0111\u1ea1n tr\u00f2n). M\u1ed7i \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n th\u01b0\u1eddng c\u00f3 2 v\u00f2ng bi, \u1edf \u0111\u1ea7u motor v\u00e0 cu\u1ed1i motor. Trong \u0111\u00f3 v\u00f2ng bi “b\u1ea1c \u0111\u1ea1n”\u00a0\u1edf g\u1ea7n ph\u00eda tr\u1ee5c (g\u1ecdi l\u00e0 drive end) ph\u1ea3i ch\u1ecbu l\u1ef1c nhi\u1ec1u… Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":8,"featured_media":6252255,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2542],"tags":[],"class_list":["post-6252252","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bac-dan-vong-bi"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6252252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/comments?post=6252252"}],"version-history":[{"count":0,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6252252\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media\/6252255"}],"wp:attachment":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media?parent=6252252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/categories?post=6252252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/tags?post=6252252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}