{"id":875,"date":"2026-06-25T01:55:31","date_gmt":"2026-06-25T01:55:31","guid":{"rendered":"https:\/\/oldhamcoupling.net\/how-much-misalignment-can-an-oldham-coupling-handle-tolerance-guide-by-coupling-size\/"},"modified":"2026-06-25T01:55:31","modified_gmt":"2026-06-25T01:55:31","slug":"how-much-misalignment-can-an-oldham-coupling-handle-tolerance-guide-by-coupling-size","status":"publish","type":"post","link":"https:\/\/oldhamcoupling.net\/vi\/how-much-misalignment-can-an-oldham-coupling-handle-tolerance-guide-by-coupling-size\/","title":{"rendered":"Kh\u1edbp n\u1ed1i Oldham c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 l\u1ec7ch t\u1ed1i \u0111a bao nhi\u00eau? H\u01b0\u1edbng d\u1eabn dung sai theo k\u00edch th\u01b0\u1edbc kh\u1edbp n\u1ed1i."},"content":{"rendered":"

M\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p nh\u1ea5t khi l\u1ef1a ch\u1ecdn kh\u1edbp n\u1ed1i Oldham t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i r\u1ea5t quan tr\u1ecdng: kh\u1edbp n\u1ed1i n\u00e0y th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 l\u1ec7ch tr\u1ee5c \u0111\u1ebfn m\u1ee9c n\u00e0o? C\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i l\u1ec7ch tr\u1ee5c b\u1ea1n \u0111ang \u0111\u1ec1 c\u1eadp, k\u00edch th\u01b0\u1edbc kh\u1edbp n\u1ed1i b\u1ea1n \u0111ang s\u1eed d\u1ee5ng, c\u00e1ch b\u1ea1n \u0111\u1ecbnh ngh\u0129a \u201cch\u1ecbu \u0111\u01b0\u1ee3c\u201d \u2014 li\u1ec7u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c trong m\u1ed9t v\u00f2ng quay hay k\u00e9o d\u00e0i 10.000 gi\u1edd \u2014 v\u00e0 li\u1ec7u b\u1ea1n \u0111ang h\u1ecfi v\u1ec1 gi\u00e1 tr\u1ecb t\u1ed1i \u0111a c\u00f3 th\u1ec3 hay gi\u00e1 tr\u1ecb t\u1ed1i \u01b0u h\u00f3a tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng. B\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c kh\u00eda c\u1ea1nh n\u00e0y, cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u1ec1 dung sai th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo k\u00edch th\u01b0\u1edbc kh\u1edbp n\u1ed1i v\u00e0 lo\u1ea1i l\u1ec7ch tr\u1ee5c.<\/p>\n

\n \"H\u01b0\u1edbng
Kh\u1ea3 n\u0103ng ch\u1ecbu sai l\u1ec7ch thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc kh\u1edbp n\u1ed1i, lo\u1ea1i sai l\u1ec7ch v\u00e0 t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh \u2014 vi\u1ec7c hi\u1ec3u r\u00f5 c\u1ea3 ba kh\u00eda c\u1ea1nh n\u00e0y l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u1ef1a ch\u1ecdn kh\u1edbp n\u1ed1i ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/figcaption><\/figure>\n

Ba lo\u1ea1i l\u1ec7ch tr\u1ee5c<\/h2>\n

Tr\u01b0\u1edbc khi b\u00e0n v\u1ec1 c\u00e1c con s\u1ed1, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i l\u00e0m r\u00f5 ba lo\u1ea1i l\u1ec7ch tr\u1ee5c kh\u00e1c nhau m\u00e0 kh\u1edbp n\u1ed1i Oldham c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i:<\/p>\n

\u0110\u1ed9 l\u1ec7ch ngang (song song)<\/strong> \u0110\u00e2y l\u00e0 t\u00ecnh tr\u1ea1ng hai \u0111\u01b0\u1eddng t\u00e2m tr\u1ee5c song song v\u1edbi nhau nh\u01b0ng l\u1ec7ch t\u00e2m theo ph\u01b0\u01a1ng xuy\u00ean t\u00e2m \u2014 ch\u00fang c\u00f9ng h\u01b0\u1edbng nh\u01b0ng kh\u00f4ng tr\u00f9ng nhau. \u0110\u00e2y l\u00e0 lo\u1ea1i l\u1ec7ch t\u00e2m m\u00e0 kh\u1edbp n\u1ed1i Oldham \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd, v\u00e0 l\u00e0 d\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t th\u01b0\u1eddng g\u1eb7p trong c\u00e1c k\u1ebft n\u1ed1i \u0111\u1ed9ng c\u01a1 v\u1edbi m\u00e1y m\u00f3c. \u0110\u1ed9 l\u1ec7ch ngang \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng kho\u1ea3ng c\u00e1ch vu\u00f4ng g\u00f3c gi\u1eefa hai tr\u1ee5c, t\u00ednh b\u1eb1ng milim\u00e9t.<\/p>\n

S\u1ef1 l\u1ec7ch g\u00f3c<\/strong> \u0110\u00e2y l\u00e0 t\u00ecnh tr\u1ea1ng hai \u0111\u01b0\u1eddng t\u00e2m tr\u1ee5c kh\u00f4ng song song \u2014 ch\u00fang h\u1ed9i t\u1ee5 ho\u1eb7c ph\u00e2n k\u1ef3, g\u1eb7p nhau t\u1ea1i m\u1ed9t \u0111i\u1ec3m (ho\u1eb7c c\u00f3 v\u1ebb nh\u01b0 g\u1eb7p nhau n\u1ebfu k\u00e9o d\u00e0i). \u0110\u1ed9 l\u1ec7ch g\u00f3c \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u1ed9, l\u00e0 g\u00f3c gi\u1eefa hai tr\u1ee5c khi nh\u00ecn t\u1eeb b\u00ean c\u1ea1nh. Kh\u1edbp n\u1ed1i Oldham c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh g\u00f3c r\u1ea5t h\u1ea1n ch\u1ebf v\u00e0 lo\u1ea1i l\u1ec7ch g\u00f3c n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh b\u1eb1ng c\u01a1 h\u1ecdc tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t.<\/p>\n

S\u1ef1 l\u1ec7ch tr\u1ee5c<\/strong> (\u0110\u1ed9 tr\u00f4i d\u1ecdc tr\u1ee5c) l\u00e0 t\u00ecnh tr\u1ea1ng m\u1ed9t tr\u1ee5c di chuy\u1ec3n v\u1ec1 ph\u00eda ho\u1eb7c ra xa tr\u1ee5c kia d\u1ecdc theo tr\u1ee5c quay. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 l\u1ec7ch tr\u1ee5c theo ngh\u0129a v\u1ecb tr\u00ed m\u00e0 l\u00e0 s\u1ef1 d\u1ecbch chuy\u1ec3n d\u1ecdc tr\u1ee5c m\u00e0 kh\u1edbp n\u1ed1i ph\u1ea3i th\u00edch \u1ee9ng m\u00e0 kh\u00f4ng truy\u1ec1n l\u1ef1c d\u1ecdc tr\u1ee5c \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn c\u00e1c \u1ed5 tr\u1ee5c. Kh\u1edbp n\u1ed1i Oldham c\u00f3 kh\u1ea3 n\u0103ng tr\u00f4i d\u1ecdc tr\u1ee5c \u1edf m\u1ee9c \u0111\u1ed9 v\u1eeba ph\u1ea3i, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi khe h\u1edf gi\u1eefa c\u00e1c m\u1eb7t \u0111\u0129a v\u00e0 c\u00e1c m\u1eb7t trong c\u1ee7a moay\u01a1.<\/p>\n

\u0110\u1ed9 l\u1ec7ch ngang: M\u1ee9c t\u1ed1i \u0111a \u0111\u1ecbnh m\u1ee9c so v\u1edbi m\u1ee9c ho\u1ea1t \u0111\u1ed9ng khuy\u1ebfn ngh\u1ecb<\/h2>\n

C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t quy \u0111\u1ecbnh hai gi\u00e1 tr\u1ecb \u0111\u1ed9 l\u1ec7ch ngang c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t c\u1ea9n th\u1eadn:<\/p>\n

C\u00e1i \u0111\u1ed9 l\u1ec7ch \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a<\/strong> \u0110\u00e2y l\u00e0 \u0111\u1ed9 d\u1ecbch chuy\u1ec3n ngang l\u1edbn nh\u1ea5t m\u00e0 kh\u1edbp n\u1ed1i c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng h\u00f3c c\u01a1 h\u1ecdc \u2014 ph\u1ea7n ch\u1ed1t kh\u00f4ng ch\u1ea1m \u0111\u00e1y r\u00e3nh, \u0111\u0129a kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi m\u1eb7t moay\u01a1 v\u00e0 c\u00e1c r\u00e3nh moay\u01a1 kh\u00f4ng b\u1ecb qu\u00e1 t\u1ea3i. V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111\u1ed9 l\u1ec7ch \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a l\u00e0 \u0111\u01b0\u1ee3c ph\u00e9p nh\u01b0ng d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 m\u00e0i m\u00f2n \u0111\u0129a t\u1ed1i \u0111a, sinh nhi\u1ec7t t\u1ed1i \u0111a v\u00e0 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng t\u1ed1i thi\u1ec3u.<\/p>\n

C\u00e1i \u0111\u1ed9 l\u1ec7ch v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/strong> \u0110\u00e2y l\u00e0 \u0111\u1ed9 l\u1ec7ch m\u00e0 t\u1ea1i \u0111\u00f3 kh\u1edbp n\u1ed1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n t\u1ed1c \u0111\u1ed9 v\u00e0 m\u00f4-men xo\u1eafn \u0111\u1ecbnh m\u1ee9c. Th\u00f4ng th\u01b0\u1eddng, gi\u00e1 tr\u1ecb n\u00e0y n\u1eb1m trong kho\u1ea3ng 40 \u0111\u1ebfn 60 ph\u1ea7n tr\u0103m gi\u00e1 tr\u1ecb \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a. V\u1eadn h\u00e0nh \u1edf m\u1ee9c n\u00e0y ho\u1eb7c th\u1ea5p h\u01a1n s\u1ebd cho tu\u1ed5i th\u1ecd \u0111\u0129a d\u00e0i nh\u1ea5t v\u00e0 t\u1ea1o ra kho\u1ea3ng d\u1ef1 ph\u00f2ng cho s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t, \u0111\u1ed9 v\u00f5ng c\u1ee7a khung v\u00e0 s\u1ef1 m\u00e0i m\u00f2n \u1ed5 bi trong su\u1ed1t v\u00f2ng \u0111\u1eddi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y.<\/p>\n

Khi l\u1ef1a ch\u1ecdn kh\u1edbp n\u1ed1i, \u0111\u1ed9 l\u1ec7ch ngang d\u1ef1 ki\u1ebfn \u200b\u200bc\u1ee7a \u1ee9ng d\u1ee5ng n\u00ean n\u1eb1m \u1edf m\u1ee9c b\u1eb1ng ho\u1eb7c th\u1ea5p h\u01a1n gi\u00e1 tr\u1ecb v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i gi\u00e1 tr\u1ecb \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a. \u0110\u00e2y l\u00e0 kh\u00eda c\u1ea1nh th\u01b0\u1eddng b\u1ecb hi\u1ec3u sai nh\u1ea5t v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ed9 l\u1ec7ch kh\u1edbp n\u1ed1i Oldham.<\/p>\n

Kh\u1ea3 n\u0103ng b\u00f9 l\u1ec7ch ngang theo k\u00edch th\u01b0\u1edbc kh\u1edbp n\u1ed1i<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n
\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i kh\u1edbp n\u1ed1i (mm)<\/th>\n\u0110\u1ed9 l\u1ec7ch t\u1ed1i \u0111a (mm)<\/th>\nKho\u1ea3ng c\u00e1ch l\u1ec7ch ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb (mm)<\/th>\n\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 khoan \u0111i\u1ec3n h\u00ecnh (mm)<\/th>\n<\/tr>\n<\/thead>\n
16\u201320<\/td>\n0,20\u20130,30<\/td>\n0,08\u20130,15<\/td>\n3\u20138<\/td>\n<\/tr>\n
25\u201332<\/td>\n0,40\u20130,60<\/td>\n0,15\u20130,30<\/td>\n5\u201316<\/td>\n<\/tr>\n
40\u201350<\/td>\n0,60\u20131,00<\/td>\n0,25\u20130,50<\/td>\n10\u201325<\/td>\n<\/tr>\n
63\u201380<\/td>\n1,00\u20131,50<\/td>\n0,40\u20130,75<\/td>\n20\u201340<\/td>\n<\/tr>\n
100\u2013125<\/td>\n1,50\u20132,50<\/td>\n0,60\u20131,25<\/td>\n30\u201360<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

C\u00e1c gi\u00e1 tr\u1ecb n\u00e0y l\u00e0 ph\u1ea1m vi tham kh\u1ea3o cho c\u00e1c kh\u1edbp n\u1ed1i Oldham \u0111\u0129a polymer ti\u00eau chu\u1ea9n. Lu\u00f4n lu\u00f4n ki\u1ec3m tra l\u1ea1i b\u1eb1ng c\u00e1ch \u0111\u1ed1i chi\u1ebfu v\u1edbi b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed1i v\u1edbi kh\u1edbp n\u1ed1i \u0111ang \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/em><\/p>\n

Sai l\u1ec7ch g\u00f3c: Gi\u1edbi h\u1ea1n c\u1ee9ng<\/h2>\n

C\u00e1c kh\u1edbp n\u1ed1i Oldham lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao v\u1ec1 \u0111\u1ed9 l\u1ec7ch g\u00f3c t\u1ed1i \u0111a. 0,5 \u0111\u1ebfn 1,0 \u0111\u1ed9<\/strong> \u00c1p d\u1ee5ng cho h\u1ea7u h\u1ebft m\u1ecdi k\u00edch c\u1ee1 v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u01b0\u1edbng d\u1eabn chung chung m\u00e0 l\u00e0 m\u1ed9t gi\u1edbi h\u1ea1n c\u01a1 h\u1ecdc nghi\u00eam ng\u1eb7t do h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc c\u1ee7a giao di\u1ec7n m\u1ed9ng v\u00e0 r\u00e3nh \u0111\u1eb7t ra.<\/p>\n

Khi c\u00f3 s\u1ef1 l\u1ec7ch g\u00f3c, \u0111\u0129a kh\u00f4ng th\u1ec3 tr\u01b0\u1ee3t tr\u01a1n tru trong c\u00e1c r\u00e3nh c\u1ee7a moay\u01a1 trong su\u1ed1t m\u1ed9t v\u00f2ng quay ho\u00e0n ch\u1ec9nh. \u1ede m\u1ed9t s\u1ed1 v\u1ecb tr\u00ed quay nh\u1ea5t \u0111\u1ecbnh, m\u1ed9t c\u1ea1nh c\u1ee7a m\u1ed9ng ti\u1ebfp x\u00fac v\u1edbi th\u00e0nh r\u00e3nh tr\u01b0\u1edbc c\u1ea1nh \u0111\u1ed1i di\u1ec7n, t\u1ea1o ra t\u00ecnh tr\u1ea1ng k\u1eb9t v\u1edbi t\u1ea3i tr\u1ecdng \u0111i\u1ec3m t\u1eadp trung thay v\u00ec ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t ph\u00e2n b\u1ed1 \u0111\u1ec1u. T\u1ea3i tr\u1ecdng \u0111i\u1ec3m n\u00e0y cao h\u01a1n nhi\u1ec1u l\u1ea7n so v\u1edbi \u1ee9ng su\u1ea5t ti\u1ebfp x\u00fac ph\u00e2n b\u1ed1 \u0111\u1ec1u b\u00ecnh th\u01b0\u1eddng \u1edf c\u00f9ng m\u1ed9t m\u00f4-men xo\u1eafn, g\u00e2y ra m\u00e0i m\u00f2n \u0111\u0129a nhanh v\u00e0 kh\u00f4ng \u0111\u1ed1i x\u1ee9ng, \u0111\u1ed3ng th\u1eddi t\u1ea1o ra t\u1ea3i tr\u1ecdng va \u0111\u1eadp gi\u00e1n \u0111o\u1ea1n \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn c\u00e1c \u1ed5 tr\u1ee5c.<\/p>\n

\u00dd ngh\u0129a th\u1ef1c ti\u1ec5n l\u00e0 kh\u00f4ng th\u1ec3 b\u00e0n c\u00e3i: C\u1ea7n ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 l\u1ec7ch g\u00f3c b\u1eb1ng c\u01a1 h\u1ecdc tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t kh\u1edbp n\u1ed1i Oldham.<\/strong>N\u1ebfu t\u1ea5m g\u1eafn \u0111\u1ed9ng c\u01a1 kh\u00f4ng vu\u00f4ng g\u00f3c v\u1edbi tr\u1ee5c d\u1eabn \u0111\u1ed9ng, h\u00e3y ch\u00eam th\u00eam mi\u1ebfng \u0111\u1ec7m v\u00e0o ch\u00e2n \u0111\u1ed9ng c\u01a1 cho \u0111\u1ebfn khi vu\u00f4ng g\u00f3c. N\u1ebfu h\u00ecnh d\u1ea1ng khung truy\u1ec1n \u0111\u1ed9ng khi\u1ebfn vi\u1ec7c n\u00e0y kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c, th\u00ec kh\u1edbp n\u1ed1i Oldham kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng n\u00e0y \u2014 h\u00e3y chuy\u1ec3n sang s\u1eed d\u1ee5ng kh\u1edbp n\u1ed1i ki\u1ec3u \u1ed1ng th\u1ed5i ho\u1eb7c kh\u1edbp n\u1ed1i ki\u1ec3u d\u1ea7m, v\u1ed1n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd sai l\u1ec7ch g\u00f3c.<\/p>\n

Kh\u1ea3 n\u0103ng n\u1ed5i tr\u1ee5c<\/h2>\n

Kh\u1ea3 n\u0103ng d\u1ecbch chuy\u1ec3n d\u1ecdc tr\u1ee5c c\u1ee7a kh\u1edbp n\u1ed1i Oldham \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi khe h\u1edf gi\u1eefa c\u00e1c m\u1eb7t \u0111\u0129a v\u00e0 c\u00e1c m\u1eb7t trong c\u1ee7a moay\u01a1 khi kh\u1edbp n\u1ed1i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed d\u1ecdc tr\u1ee5c danh ngh\u0129a. H\u1ea7u h\u1ebft c\u00e1c kh\u1edbp n\u1ed1i Oldham ti\u00eau chu\u1ea9n cung c\u1ea5p kh\u1ea3 n\u0103ng d\u1ecbch chuy\u1ec3n d\u1ecdc tr\u1ee5c trong ph\u1ea1m vi... 0,5 \u0111\u1ebfn 2,0 mm<\/strong> t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc kh\u1edbp n\u1ed1i.<\/p>\n

Kho\u1ea3ng h\u1edf d\u1ecdc tr\u1ee5c n\u00e0y cho ph\u00e9p tr\u1ee5c gi\u00e3n n\u1edf nhi\u1ec7t trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng, chuy\u1ec3n \u0111\u1ed9ng d\u1ecdc tr\u1ee5c nh\u1ecf c\u1ee7a \u1ed5 tr\u1ee5c \u0111\u1ed9ng c\u01a1 khi ch\u1ecbu t\u1ea3i v\u00e0 c\u00e1c sai l\u1ec7ch \u0111\u1ecbnh v\u1ecb d\u1ecdc tr\u1ee5c nh\u1ecf trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t. N\u00f3 kh\u00f4ng cho ph\u00e9p d\u1ecbch chuy\u1ec3n d\u1ecdc tr\u1ee5c li\u00ean t\u1ee5c \u2014 n\u1ebfu m\u1ed9t tr\u1ee5c di chuy\u1ec3n d\u1ecdc tr\u1ee5c nhi\u1ec1u h\u01a1n kho\u1ea3ng h\u1edf cho ph\u00e9p, \u0111\u0129a s\u1ebd ti\u1ebfp x\u00fac v\u1edbi m\u1eb7t moay\u01a1 v\u00e0 b\u1eaft \u0111\u1ea7u truy\u1ec1n l\u1ef1c d\u1ecdc tr\u1ee5c \u0111\u1ebfn \u1ed5 tr\u1ee5c c\u1ee7a tr\u1ee5c \u0111\u00f3.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t d\u1ecdc tr\u1ee5c \u0111\u00e1ng k\u1ec3 \u2014 tr\u1ee5c d\u00e0i v\u1edbi ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 l\u1edbn, ho\u1eb7c tr\u1ee5c trong m\u00f4i tr\u01b0\u1eddng x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ed9 cao \u2014 kh\u1edbp n\u1ed1i d\u1ea1ng \u1ed1ng x\u1ebfp cung c\u1ea5p kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng d\u1ecdc tr\u1ee5c t\u1ed1t h\u01a1n. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed9ng c\u01a1 servo v\u00e0 \u0111\u1ed9ng c\u01a1 b\u01b0\u1edbc c\u00f3 chuy\u1ec3n \u0111\u1ed9ng d\u1ecdc tr\u1ee5c nh\u1ecf, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a kh\u1edbp n\u1ed1i Oldham l\u00e0 qu\u00e1 \u0111\u1ee7.<\/p>\n

\n \"Kh\u1edbp
Vi\u1ec7c \u0111o \u0111\u1ed9 l\u1ec7ch ngang th\u1ef1c t\u1ebf b\u1eb1ng \u0111\u1ed3ng h\u1ed3 \u0111o \u0111\u1ed9 l\u1ec7ch tr\u01b0\u1edbc v\u00e0 sau khi \u1ed5n \u0111\u1ecbnh nhi\u1ec7t s\u1ebd cho ra \u0111\u1ed9 l\u1ec7ch ho\u1ea1t \u0111\u1ed9ng th\u1ef1c s\u1ef1 \u2014 gi\u00e1 tr\u1ecb c\u1ea7n \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb, ch\u1ee9 kh\u00f4ng ph\u1ea3i gi\u00e1 tr\u1ecb \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a.<\/figcaption><\/figure>\n

C\u00e1ch \u0111o \u0111\u1ed9 l\u1ec7ch ngang m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c<\/h2>\n

Vi\u1ec7c \u0111o \u0111\u1ed9 l\u1ec7ch ngang ch\u00ednh x\u00e1c \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 \u0111\u1ed3ng h\u1ed3 \u0111o \u0111\u1ed9 l\u1ec7ch v\u00e0 m\u1ed9t b\u1ec1 m\u1eb7t tham chi\u1ebfu s\u1ea1ch tr\u00ean m\u1ed7i tr\u1ee5c. Quy tr\u00ecnh nh\u01b0 sau:<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p 1 \u2014 \u0110o \u0111\u1ed9 l\u1ec7ch t\u00e2m tr\u1ef1c ti\u1ebfp:<\/strong> G\u1eafn \u0111\u1ed3ng h\u1ed3 \u0111o \u0111\u1ed9 l\u1ec7ch l\u00ean \u0111\u1ebf t\u1eeb t\u00ednh \u0111\u01b0\u1ee3c k\u1eb9p v\u00e0o v\u1ecf \u1ed5 tr\u1ee5c c\u1ee7a tr\u1ee5c d\u1eabn \u0111\u1ed9ng. \u0110\u1eb7t \u0111\u1ea7u kim ch\u1ec9 th\u1ecb \u00e1p s\u00e1t v\u00e0o b\u1ec1 m\u1eb7t tr\u1ee5c \u0111\u1ed9ng c\u01a1. Xoay tr\u1ee5c \u0111\u1ed9ng c\u01a1 360 \u0111\u1ed9 trong khi gi\u1eef tr\u1ee5c d\u1eabn \u0111\u1ed9ng c\u1ed1 \u0111\u1ecbnh. Ghi l\u1ea1i t\u1ed5ng gi\u00e1 tr\u1ecb \u0111\u1ecdc c\u1ee7a \u0111\u1ed3ng h\u1ed3 \u0111o (TIR). \u0110\u1ed9 l\u1ec7ch ngang b\u1eb1ng m\u1ed9t n\u1eeda TIR (TIR = 2 \u00d7 \u0111\u1ed9 l\u1ec7ch, v\u00ec kim ch\u1ec9 th\u1ecb qu\u00e9t c\u1ea3 hai ph\u00eda c\u1ee7a v\u00f2ng tr\u00f2n l\u1ec7ch t\u00e2m).<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p 2 \u2014 Th\u01b0\u1edbc th\u1eb3ng v\u00e0 th\u01b0\u1edbc \u0111o khe h\u1edf (ki\u1ec3m tra nhanh):<\/strong> \u0110\u1eb7t th\u01b0\u1edbc th\u1eb3ng ch\u00ednh x\u00e1c v\u00e0o \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a moay\u01a1 tr\u1ee5c \u0111\u1ed9ng c\u01a1 v\u00e0 k\u00e9o d\u00e0i n\u00f3 v\u1ec1 ph\u00eda tr\u1ee5c d\u1eabn \u0111\u1ed9ng. S\u1eed d\u1ee5ng th\u01b0\u1edbc \u0111o khe h\u1edf \u0111\u1ec3 \u0111o kho\u1ea3ng c\u00e1ch gi\u1eefa th\u01b0\u1edbc th\u1eb3ng v\u00e0 tr\u1ee5c d\u1eabn \u0111\u1ed9ng \u1edf m\u1ed9t kho\u1ea3ng c\u00e1ch x\u00e1c \u0111\u1ecbnh. T\u00ednh to\u00e1n \u0111\u1ed9 l\u1ec7ch t\u1eeb ph\u00e9p \u0111o khe h\u1edf v\u00e0 kho\u1ea3ng c\u00e1ch \u0111o. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y k\u00e9m ch\u00ednh x\u00e1c h\u01a1n ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 \u0111o \u0111\u1ed9 l\u1ec7ch nh\u01b0ng kh\u00f4ng c\u1ea7n d\u1ee5ng c\u1ee5 \u0111\u1eb7c bi\u1ec7t v\u00e0 cho ph\u00e9p ki\u1ec3m tra nhanh ch\u00f3ng trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/p>\n

Lu\u00f4n \u0111o \u0111\u1ed9 l\u1ec7ch tr\u1ee5c sau khi m\u00e1y \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a, ch\u1ee9 kh\u00f4ng ch\u1ec9 khi kh\u1edfi \u0111\u1ed9ng ngu\u1ed9i. S\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t trong \u0111\u1ed9ng c\u01a1, h\u1ed9p s\u1ed1 v\u00e0 khung m\u00e1y trong qu\u00e1 tr\u00ecnh l\u00e0m n\u00f3ng c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9 l\u1ec7ch ngang t\u1eeb 0,1 \u0111\u1ebfn 0,3 mm trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p \u0111i\u1ec3n h\u00ecnh.<\/p>\n

Sai l\u1ec7ch k\u1ebft h\u1ee3p: Khi c\u1ea3 sai l\u1ec7ch ngang v\u00e0 sai l\u1ec7ch g\u00f3c \u0111\u1ec1u x\u1ea3y ra<\/h2>\n

Trong c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf, s\u1ef1 l\u1ec7ch tr\u1ee5c ngang v\u00e0 l\u1ec7ch tr\u1ee5c g\u00f3c th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u0111\u1ed3ng th\u1eddi. Kh\u1edbp n\u1ed1i Oldham x\u1eed l\u00fd t\u00ecnh tr\u1ea1ng k\u1ebft h\u1ee3p n\u00e0y k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi l\u1ec7ch tr\u1ee5c ngang thu\u1ea7n t\u00fay v\u00ec th\u00e0nh ph\u1ea7n g\u00f3c t\u1ea1o th\u00eam \u1ee9ng su\u1ea5t u\u1ed1n cho \u0111\u0129a m\u00e0 kh\u00f4ng t\u1ed3n t\u1ea1i trong tr\u01b0\u1eddng h\u1ee3p l\u1ec7ch tr\u1ee5c ngang thu\u1ea7n t\u00fay.<\/p>\n

Khi c\u1ea3 hai lo\u1ea1i \u0111\u1ec1u xu\u1ea5t hi\u1ec7n, th\u00e0nh ph\u1ea7n g\u00f3c c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 0,3 \u0111\u1ed9 tr\u01b0\u1edbc khi d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng b\u00f9 l\u1ec7ch ngang c\u1ee7a kh\u1edbp n\u1ed1i. Kh\u1ea3 n\u0103ng b\u00f9 l\u1ec7ch k\u1ebft h\u1ee3p x\u1ea5p x\u1ec9:<\/p>\n

H\u1ec7 s\u1ed1 \u0111\u00e1nh gi\u00e1 t\u1ed5ng h\u1ee3p = (\u0111\u1ed9 l\u1ec7ch ngang \/ \u0111\u1ed9 l\u1ec7ch ngang t\u1ed1i \u0111a \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1) + (\u0111\u1ed9 l\u1ec7ch g\u00f3c \/ \u0111\u1ed9 l\u1ec7ch g\u00f3c t\u1ed1i \u0111a \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1) \u2264 1.0<\/em><\/p>\n

N\u1ebfu t\u1ed5ng c\u1ee7a hai ph\u00e2n s\u1ed1 n\u00e0y v\u01b0\u1ee3t qu\u00e1 1,0, kh\u1edbp n\u1ed1i \u0111ang ph\u1ea3i x\u1eed l\u00fd \u0111\u1ed9 l\u1ec7ch k\u1ebft h\u1ee3p l\u1edbn h\u01a1n m\u1ee9c cho ph\u00e9p theo thi\u1ebft k\u1ebf. H\u00e3y gi\u1ea3m m\u1ed9t ho\u1eb7c c\u1ea3 hai th\u00e0nh ph\u1ea7n th\u00f4ng qua hi\u1ec7u ch\u1ec9nh c\u01a1 h\u1ecdc, ho\u1eb7c ch\u1ecdn kh\u1edbp n\u1ed1i c\u00f3 th\u00f4ng s\u1ed1 cao h\u01a1n cho c\u1ea3 hai th\u00f4ng s\u1ed1.<\/p>\n

\u1ea2nh h\u01b0\u1edfng c\u1ee7a s\u1ef1 l\u1ec7ch tr\u1ee5c \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 m\u00e0i m\u00f2n \u0111\u0129a<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n
\u0110\u1ed9 l\u1ec7ch v\u1eadn h\u00e0nh (% c\u1ee7a c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a)<\/th>\nT\u1ed1c \u0111\u1ed9 m\u00e0i m\u00f2n \u0111\u0129a t\u01b0\u01a1ng \u0111\u1ed1i<\/th>\nTu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng d\u1ef1 ki\u1ebfn \u200b\u200b(t\u01b0\u01a1ng \u0111\u1ed1i)<\/th>\n<\/tr>\n<\/thead>\n
20% c\u1ee7a m\u1ee9c \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a<\/td>\n1\u00d7 (\u0111\u01b0\u1eddng c\u01a1 s\u1edf)<\/td>\nR\u1ea5t d\u00e0i<\/td>\n<\/tr>\n
40% c\u1ee7a m\u1ee9c \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a<\/td>\n~4\u00d7<\/td>\nD\u00e0i<\/td>\n<\/tr>\n
60% c\u1ee7a m\u1ee9c \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a<\/td>\n~9\u00d7<\/td>\nV\u1eeba ph\u1ea3i<\/td>\n<\/tr>\n
80% c\u1ee7a m\u1ee9c \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a<\/td>\n~16\u00d7<\/td>\nNg\u1eafn<\/td>\n<\/tr>\n
100% c\u1ee7a m\u1ee9c \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a<\/td>\n~25\u00d7<\/td>\nR\u1ea5t ng\u1eafn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

T\u1ed1c \u0111\u1ed9 m\u00e0i m\u00f2n t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi b\u00ecnh ph\u01b0\u01a1ng \u0111\u1ed9 l\u1ec7ch tr\u1ee5c, b\u1edfi v\u00ec \u0111\u1ed9 m\u00e0i m\u00f2n c\u1ee7a \u0111\u0129a t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi b\u00ecnh ph\u01b0\u01a1ng v\u1eadn t\u1ed1c tr\u01b0\u1ee3t (v\u1eadn t\u1ed1c = \u0111\u1ed9 l\u1ec7ch \u00d7 v\u1eadn t\u1ed1c g\u00f3c). M\u1ed1i quan h\u1ec7 phi tuy\u1ebfn t\u00ednh n\u00e0y gi\u1ea3i th\u00edch t\u1ea1i sao ngay c\u1ea3 nh\u1eefng c\u1ea3i thi\u1ec7n nh\u1ecf v\u1ec1 \u0111\u1ed9 th\u1eb3ng h\u00e0ng c\u1ee7a tr\u1ee5c c\u0169ng t\u1ea1o ra s\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 v\u1ec1 tu\u1ed5i th\u1ecd c\u1ee7a \u0111\u0129a.<\/p>\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n

Kh\u1edbp n\u1ed1i Oldham x\u1eed l\u00fd \u0111\u1ed9 l\u1ec7ch tr\u1ee5c ngang t\u1ed1t h\u01a1n b\u1ea5t k\u1ef3 lo\u1ea1i kh\u1edbp n\u1ed1i kh\u00f4ng khe h\u1edf th\u00f4ng th\u01b0\u1eddng n\u00e0o kh\u00e1c \u2014 nh\u01b0ng n\u00f3 x\u1eed l\u00fd t\u1ed1t nh\u1ea5t khi ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ee9c t\u1ed1i \u0111a \u0111\u1ecbnh m\u1ee9c, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u1edf gi\u1edbi h\u1ea1n. Sai l\u1ec7ch g\u00f3c l\u00e0 m\u1ed9t r\u00e0ng bu\u1ed9c c\u1ee9ng nh\u1eafc ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh b\u1eb1ng c\u01a1 h\u1ecdc, ch\u1ee9 kh\u00f4ng ph\u1ea3i do kh\u1edbp n\u1ed1i t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh. \u0110\u1ed9 tr\u00f4i d\u1ecdc tr\u1ee5c \u1edf m\u1ee9c v\u1eeba ph\u1ea3i nh\u01b0ng \u0111\u1ee7 cho h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n servo v\u00e0 chuy\u1ec3n \u0111\u1ed9ng. S\u1eed d\u1ee5ng \u0111\u1ed9 l\u1ec7ch ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb thay v\u00ec \u0111\u1ed9 l\u1ec7ch \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a l\u00e0m ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn, \u0111o \u0111\u1ed9 l\u1ec7ch th\u1ef1c t\u1ebf trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng ch\u1ee9 kh\u00f4ng ph\u1ea3i khi l\u1eafp \u0111\u1eb7t ngu\u1ed9i, v\u00e0 hi\u1ec7u ch\u1ec9nh b\u1ea5t k\u1ef3 sai l\u1ec7ch g\u00f3c n\u00e0o tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t kh\u1edbp n\u1ed1i \u2014 ba th\u1ef1c h\u00e0nh n\u00e0y k\u1ebft h\u1ee3p v\u1edbi nhau t\u1ea1o ra c\u00e1c l\u1eafp \u0111\u1eb7t mang l\u1ea1i tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng \u0111\u1ea7y \u0111\u1ee7 m\u00e0 kh\u1edbp n\u1ed1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 b\u1ea3o v\u1ec7 \u1ed5 tr\u1ee5c kh\u1ecfi t\u1ea3i tr\u1ecdng do kh\u1edbp n\u1ed1i g\u00e2y ra trong su\u1ed1t v\u00f2ng \u0111\u1eddi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y.<\/p>\n

H\u00e3y xem qua trang c\u1ee7a ch\u00fang t\u00f4i. To\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n ph\u1ea9m kh\u1edbp n\u1ed1i Oldham v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft v\u1ec1 \u0111\u1ed9 l\u1ec7ch tr\u1ee5c.<\/a>, ho\u1eb7c Li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i<\/a> \u0110\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 trong vi\u1ec7c \u0111o \u0111\u1ed9 l\u1ec7ch v\u00e0 l\u1ef1a ch\u1ecdn kh\u1edbp n\u1ed1i.<\/p>","protected":false},"excerpt":{"rendered":"

One of the most frequently asked questions during Oldham coupling selection is deceptively simple: how much misalignment can this coupling actually handle? The answer depends on which type of misalignment you mean, which coupling size you are using, how you define “handle” \u2014 whether that means surviving for one revolution or lasting 10,000 hours \u2014 […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[722],"tags":[876,877,875,880,879,874,873,881,878],"class_list":["post-875","post","type-post","status-publish","format-standard","hentry","category-blog","tag-coupling-angular-misalignment-limit","tag-coupling-axial-float","tag-coupling-misalignment-tolerance","tag-coupling-offset-by-size","tag-misalignment-vs-wear-rate","tag-oldham-coupling-lateral-offset","tag-oldham-coupling-misalignment-capacity","tag-recommended-operating-offset","tag-shaft-offset-coupling"],"_links":{"self":[{"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/posts\/875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/comments?post=875"}],"version-history":[{"count":0,"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/posts\/875\/revisions"}],"wp:attachment":[{"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/media?parent=875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/categories?post=875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/tags?post=875"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}