He aha ka bearing?
ʻO nā bearings nā ʻāpana e kākoʻo i ke kumu, i hoʻohana ʻia e alakaʻi i ka neʻe ʻana o ka ʻauamo, a e amo i ka ukana i lawe ʻia mai ke kumu a hiki i ke kumu. Hoʻohana nui ʻia nā bearings a koi i nā ʻāpana kākoʻo a me nā ʻāpana kumu i ka ʻoihana mīkini. ʻO ia nā ʻāpana kākoʻo o nā ʻāpana wili a i ʻole nā ʻāpana hoʻoneʻe o nā mīkini like ʻole, a ʻo ia hoʻi nā mea kākoʻo e hilinaʻi nei i ka ʻōwili ʻana o nā kino ʻōwili e ʻike i ka hoʻololi ʻana o ka mīkini nui. ʻIke ʻia ʻo nā hui mechanical.
Pehea e hoʻokaʻawale ʻia ai nā bearings?
E like me nā ʻano friction like ʻole i ka wā e hana ai ka puke pai i ka bearing, ua māhele ʻia nā bearings i ʻelua mau ʻāpana:
sliding bearings and rolling bearings.
-
Hāpai ʻia
E like me ke kuhikuhi o ka ukana ma luna o ka bearing, sliding bearings ua māhele ʻia i ʻekolu mau ʻāpana:①Radial bearing——e amo i ka haawe radial, a pololei ke kuhikuhi o ka ukana i ka laina waena o ke kumu;
②Hui pahu——e amo i ka ukana axial, a ua like ke kuhikuhi o ka ukana me ka laina waena o ke kumu;
③Hui radial-thrust bearing——i ka manawa like e amo ai i na ukana radial a me axial.
Wahi a ka mokuʻāina friction, ua māhele ʻia nā bearings sliding i ʻelua mau ʻāpana: non-fluid friction sliding bearings a me ka wai friction sliding bearings. Aia ka mua ma ke ʻano o ka friction maloʻo a i ʻole ka friction palena, a ʻo ka mea hope ma ke ʻano o ka friction wai.
-
hali kaʻa
(1) E like me ke kuhikuhi o ka ukana o ka rolling bearings, hiki ke hoʻokaʻawale ʻia i:① ʻO ka halihali radial ka mea nui i ka ukana radial.
② ʻO ke kuʻekuʻe ʻana ka mea nui i ka ukana axial.
(2) E like me ke ʻano o nā mea ʻōwili, hiki ke hoʻokaʻawale ʻia i loko o: nā pōpō pōleʻa a me nā huila. ʻO nā mea ʻōwili i ka bearing he lālani hoʻokahi a me ka lālani pālua.
(3) E like me ke kuhikuhi o ka ukana a i ʻole ka huina hoʻopili nominal a me ke ʻano o nā mea ʻōwili, hiki ke hoʻokaʻawale ʻia i:
1. ʻO nā bearings kinipōpō hohonu.
2. ʻO nā huila huila cylindrical.
3. Nā huila kui.
4. Hoʻopololei ponoʻī i nā bearings pōpō.
5. Nā bearings poepoe pili angular.
6. Na huila poepoe.
7. Nā huila huila tapered.
8. E hoʻokuʻu i nā bearings pōpō pili kihi.
9. Hoʻokuʻu i nā bearings spherical roller.
10. E hoʻokuʻu i nā huila huila liʻiliʻi.
11. Hoʻokuʻu ʻia i ke kinipōpō.
12. E hoʻokuʻu i nā bearings ʻōwili cylindrical.
13. E hoʻokuʻu i nā huila kui kui.
14. Huina hui.
I loko o nā bearings, aia kahi kiko a laina laina ma waena o nā mea ʻōwili a me ke ala heihei, a ʻo ka hakakā ma waena o lākou ʻo ka ʻōwili ʻana. Ke kiʻekiʻe ka wikiwiki, hāʻule nui ke ola o ka huila ʻōwili; i ka nui o ka haawe a nui ka hopena, e pili ana na wahi olokaa a laina laina.
Ma nā bearings sliding, aia ka pilina ma waena o ka puke pai a me ka bearings, a me ka friction sliding ma waena o nā mea pili. ʻO ke ʻano o ka bearing sliding ʻo ia ka pili ʻana o ka puke pai me ka lāʻau bearing; ʻO ke kumu koho e hāʻawi i ka mea nui i ke koho ʻana i nā bearings rolling, a hoʻohana i nā bearings sliding i nā hihia kūikawā. ʻO ka pili ʻana i ka ʻili o ka ʻili; Pono ka hale kūikawā i kahi hale nui nui, a he haʻahaʻa ke kumukūʻai o ka bearing sliding.
-
Hoʻokaʻawale ʻia nā bearings i nā bearings radial a me nā bearings thrust e like me ke kuhikuhi o ka bearing a i ʻole ke kihi pili inoa.
-
E like me ke ʻano o ka mea ʻōwili, ua hoʻokaʻawale ʻia i: nā bearings ball, roller bearings.
-
Wahi a inā hiki ke hoʻohālikelike ʻia, ua māhele ʻia i: nā bearings self-aligning, non-aligning bearings (rigid bearings).
-
Wahi a ka helu o nā lālani o nā mea ʻōwili, ua māhele ʻia i: nā bearings lālani hoʻokahi, nā bearings pālua-lālani, a me nā bearings multi-laina.
-
Wahi a inā hiki ke hoʻokaʻawale ʻia nā ʻāpana, ua hoʻokaʻawale ʻia lākou i: separable bearings a me non-separable bearings.
Eia kekahi, aia nā hoʻokaʻawale ʻana ma ke ʻano o ke ʻano a me ka nui.
Hōʻike nui kēia ʻatikala i nā ʻano, nā ʻokoʻa a me nā hoʻohana like ʻana o 14 mau bearings maʻamau.
1. Nā bearings poepoe pili angular
Aia ka huina pili ma waena o ka ferrule a me ka poepoe. ʻO ka huina pili maʻamau he 15°, 30° a me 40°. ʻOi aku ka nui o ka huina pili, ʻoi aku ka nui o ka hiki ke hoʻouka axial. ʻOi aku ka liʻiliʻi o ka huina hoʻopili, ʻoi aku ka maikaʻi no ka hoʻololi kiʻekiʻe. Hiki i nā bearings lālani hoʻokahi ke amo i ka ukana radial a me ka ukana axial ala hoʻokahi. Ma ka hoʻolālā ʻana, ʻelua lālani poʻomanaʻo pili ʻokoʻa i hui ʻia ma ke kua e kaʻana like i ke apo o loko a me ke apo o waho, hiki ke halihali i ka ukana radial a me ka ukana axial bidirectional.
Piʻi kinipopo pili kihi
ʻO ke kumu nui:
Koluma hoʻokahi: ʻōniʻoniʻo mīkini mea hana, kaʻa kaʻa kiʻekiʻe, turbine kinoea, ka mea hoʻokaʻawale centrifugal, ka huila mua kaʻa liʻiliʻi, ka lāʻau pinion ʻokoʻa.
Koluma ʻelua: ʻaila pauma, Puka ʻaʻa, mea hoʻoheheʻe ea, nā hoʻoili like ʻole, ka pauma ʻaila, nā mīkini paʻi.
2. Hoʻopololei ponoʻī ʻana i nā pōpō pōpō
ʻO nā lālani ʻelua o nā pōpō kila, ʻo ka raceway o ke apo o waho he ʻano spherical i loko, no laila hiki iā ia ke hoʻoponopono maʻalahi i ka misalignment o ke kumu i hana ʻia e ka deflection a i ʻole misalignment o ke kumu a i ʻole ka pūpū, a hiki ke maʻalahi ka lawe ʻana me kahi lua tapered. hoʻokomo ʻia ma ke kumu me ka hoʻohana ʻana i nā mea hoʻopaʻa. pale i nā haawe radial.
Hāpai kinipōpō hoʻopololei ponoʻī
ʻO ka noi nui: nā mīkini hana lāʻau, ka mīkini hoʻoili lole lole, ke kuʻekuʻe kūʻokoʻa me ka noho.
3. Na huila poepoe
Hoʻokomo ʻia kēia ʻano o ka bearing me nā ʻōwili spherical ma waena o ke apo o waho o ka raceway spherical a me ke apo o loko o ka raceway pālua. Wahi a nā ʻano hale like ʻole, ua māhele ʻia i ʻehā mau ʻano: R, RH, RHA a me SR. Kūlike ke kikowaena kikowaena a loaʻa iā ia ka hana hoʻoponopono ponoʻī, no laila hiki iā ia ke hoʻoponopono i ka misalignment waena o ka shaft i kumu ʻia e ka deflection a i ʻole misalignment o ka lāʻau a i ʻole ka pūpū, a hiki ke halihali i ka ukana radial a me ka ukana axial bidirectional.
Huina huila poepoe
ʻO nā noi nui: nā mīkini hana pepa, nā mea hoʻohaʻahaʻa, nā axles kaʻa kaʻa, nā noho pahu pahu pahu wili, nā papa wili wili, nā mea hoʻoheheʻe, nā pale vibrating, nā mīkini paʻi, nā mīkini hana lāʻau, nā mea hoʻohaʻahaʻa ʻoihana like ʻole, nā bearings me nā noho.
4. E hoʻokuʻu iā ia iho-aligning roller bearing
Hoʻonohonoho ʻia nā ʻōwili spherical i kēia ʻano o ka bearing.No ka mea, he spherical ka ili raceway o ke apo noho a loaʻa iā ia ka hana hoʻoponopono ponoʻī, hiki iā ia ke ʻae i ke kumu e loaʻa i kekahi ʻano, a ʻo ka nui o ka ukana axial.
Hoʻomaʻamaʻa pinepine ʻia nā ukana Radial me ka ʻaila.
Hoʻokuʻu i nā bearings pōʻaiapuni
ʻO nā noi nui: nā mea hana hydraulic, nā kaʻa kūpaʻa, nā propeller shafts no nā moku, nā mea hoʻohaʻahaʻa no ka ʻōwili ʻana i nā wili i nā wili wili, nā hale kiaʻi, nā wili lanahu, nā mīkini extrusion, a me nā mīkini hana.
5. Nā huila huila tapered
Hoʻokomo ʻia kēia ʻano o ka bearing me nā ʻōwili cylindrical ʻoki ʻia, a alakaʻi ʻia nā ʻōwili e ka ʻaoʻao nui o ke apo i loko. ʻO ke kiʻekiʻe o kēlā me kēia ʻili conical o ka ʻili o ke apo i loko, ka ʻili o ke apo o waho a me ka ʻili o ka huila e hui ʻia ma ka laina waena o ke alo i ka hoʻolālā ʻana. ma ke kiko. Hiki i nā huila lālani hoʻokahi ke amo i nā ukana radial a me nā ukana axial hoʻokahi, hiki i nā bearings ʻelua ke halihali i nā ukana radial a me nā ukana axial ʻelua, a kūpono i nā ukana kaumaha a me nā haʻahaʻa hopena.
Huina Roller Tapered
Ke noi nui:ʻO ke kaʻa: huila mua, huila hope, hoʻoili, ʻokoʻa pinion shaft. ʻO nā milo mīkini, nā mīkini hana, nā mīkini mahiʻai nui, nā mea hoʻemi hoʻemi no nā kaʻa kaʻaahi, nā ʻāʻī ʻōwili a me nā mea hoʻemi no nā wili wili.
He aha ka pilina ma waena o nā bearings a me CNC?
Hoʻopili paʻa ʻia ka Bearing a me CNC machining i nā kaʻina hana hana hou. Hoʻohana ʻia nā mīkini CNC (Computer Numerical Control) e hoʻomalu a hoʻokaʻawale i ke kaʻina hana mīkini, me ka hoʻohana ʻana i ka hoʻolālā kōkua kamepiula (CAD) a me ka lako kamepiula-aided manufacturing (CAM) e hana i nā ʻāpana a me nā huahana. ʻO nā bearings kahi mea nui o ka spindle a me nā ʻōnaehana neʻe laina o nā mīkini CNC, e hāʻawi ana i ke kākoʻo a me ka hōʻemi ʻana i ka friction ma waena o nā ʻāpana wili. Hāʻawi kēia i ka neʻe ʻana a pololei o ka mea ʻoki a i ʻole ka mea hana, ka hopena i nā ʻoki pololei a me nā huahana kiʻekiʻe i hoʻopau ʻia.
ʻO ka mīkini CNCa ua hoʻomaikaʻi maikaʻi ka ʻenehana bearing i ka hana pono a me ka pololei, e ʻae ana i nā mea hana e hana i nā ʻāpana paʻakikī me nā ʻae paʻa i ka wikiwiki ʻoi aku ka wikiwiki ma mua o nā ʻano mīkini maʻamau. ʻO ka laulā, ka hui ʻana oʻāpana mīkini CNCa ua hoʻololi ka ʻenehana bearing i ka hana hou a hiki i ka hana ʻana i nā ʻāpana kiʻekiʻe a me nā huahana ma kahi nui.
6. ʻO nā bearings kinipōpō hohonu
Ma ke ʻano, ʻo kēlā me kēia apo o ka hali kinipopo hohonu he ala heihei ʻano ʻano ʻano hoʻomau me ka pauku keʻa o kahi hapakolu o ka pōʻai equatorial o ka poepoe. Hoʻohana nui ʻia nā bearings pōleʻa hohonu e halihali i nā ukana radial, a hiki nō hoʻi ke halihali i kekahi mau ukana axial.
Ke piʻi ka radial clearance o ka bearing, loaʻa iā ia nā waiwai o ka angular contact ball bearing a hiki ke halihali i nā ukana axial alternating ma nā ʻaoʻao ʻelua. Ke hoʻohālikelike ʻia me nā ʻano bearings ʻē aʻe me ka nui like, ʻo kēia ʻano o ka bearing he liʻiliʻi friction coefficient, palena palena kiʻekiʻe, a me ka pololei kiʻekiʻe. ʻO ia ke ʻano haʻahaʻa makemake no nā mea hoʻohana i ke koho ʻana i nā hiʻohiʻona.
Hohonu Poepoe Poepoe
Nā noi nui: nā kaʻa, nā tractors, nā mīkini mīkini, nā motika, nā ʻōpala wai, nā mīkini mahiʻai, nā mīkini lole, etc.
7. Hoʻokuʻu ʻia i ke kinipōpō
Loaʻa iā ia ke apo holo heihei me ke ʻano heihei, ka pōlele a me ka hui hale. ʻO ke apo heihei e pili ana i ka lāʻau i kapa ʻia ʻo ke apo lāʻau, a ʻo ke apo heihei i kūpono i ka hale i kapa ʻia ke apo noho. Hoʻohālikelike ʻia nā bearings ʻelua i ke kumu huna o ke apo waena, hiki i nā bearings ala hoʻokahi ke amo i nā ukana axial hoʻokahi, a hiki i nā bearings ʻelua ke amo i nā ukana axial ʻelua (ʻaʻole hiki i kekahi o lākou ke amo i nā ukana radial).
Hāpai kinipopo
Ke noi nui: pine hoʻokele kaʻa, spindle mea hana mīkini.
8. Hoʻokuʻu i nā huila huila
Hoʻohana ʻia nā bearings thrust roller e halihali i nā kumu axial haʻahaʻa, hui pū ʻia ka ukana, akā ʻaʻole pono ka ukana ma mua o 55% o ka ukana axial. Ke hoʻohālikelike ʻia me nā bearings thrust roller bearing, ʻo kēia ʻano bearing he haʻahaʻa haʻahaʻa friction coefficient, ʻoi aku ka wikiwiki a me ka hiki ke hoʻoponopono ponoʻī. ʻO nā wili o ka 29000 type bearings he asymmetrical spherical rollers, hiki ke hoʻemi i ka hoʻoheheʻe pili ma waena o ka lāʻau a me ka raceway i ka wā o ka hana, a he lōʻihi nā wili, nui ke anawaena, a nui ka nui o nā wili. Nui ka ukana, a hoʻohana mau ʻia ka ʻaila hinu. Loaʻa ka lubrication momona ma nā wikiwiki haʻahaʻa.
Huina Roller Thrust
Ka noi nui: hydroelectric generator, crane hook.
9. ʻO nā huila huila cylindrical
Ke alakaʻi pinepine ʻia nei nā ʻōwili o nā huila cylindrical e nā iwi ʻaoʻao ʻelua o ke apo bearing, a ʻo ka pahu pahu a me ke apo alakaʻi e hoʻokumu i kahi hui e hiki ke hoʻokaʻawale ʻia mai ke apo bearing ʻē aʻe, ʻo ia ka bearing separable.
He mea maʻalahi kēia ʻano bearing e hoʻouka a wehe, ʻoi aku hoʻi i ka wā e koi ʻia ai nā apo o loko a me waho a me ke kumu a me ka hale e loaʻa i kahi kūpono kūpono. Hoʻohana ʻia ia mau bearings no ka lawe ʻana i nā haʻahaʻa radial, a ʻo nā bearings lālani hoʻokahi wale nō me nā iwi ʻaoʻao ma nā apo o loko a me waho e hiki ke halihali i nā haʻawe axial paʻa liʻiliʻi a i ʻole nā ukana axial intermittent nui.
Huina Po'o Po'o
ʻO nā noi nui: nā kaʻa nui, nā mīkini mea hana spindles, nā pahu axle, nā crankshaft engine diesel, nā kaʻa, nā pahu pahu, etc.
10. ʻEhā mau kiko pili i nā kinipōpō pōkā
Hiki iā ia ke halihali i ka ukana radial a me ka ukana axial bi-directional. Hiki ke pani i ka bearing hoʻokahi i nā bearings ball contact angular i hui ʻia i mua a i hope paha. He kūpono ia no ka lawe ʻana i ka ukana axial maʻemaʻe a i ʻole ka ukana synthetic me kahi ʻāpana ukana axial nui. Hiki i kēia ʻano o ka bearing ke kū i kekahi ʻaoʻao Hiki ke hoʻokumu ʻia kekahi o nā kihi pili i ka wā e hoʻopili ʻia ai ka ukana axial, no laila e pili mau ke apo a me ka pōleʻa me nā ʻaoʻao ʻelua a me ʻekolu mau kiko ma kekahi laina hoʻopili.
ʻEhā mau kiko pili i ke kinipōpō pōkā
Nā noi nui: nā ʻenekini mokulele mokulele, nā turbine kinoea.
11. E hoʻokuʻu i nā bearings ʻōwili cylindrical
Loaʻa iā ia nā apo raceway me ke ʻano o ka holoi ʻana (nā apo kumu, nā apo noho) me nā huila cylindrical a me nā hui hale. Hoʻohana ʻia nā ʻōwili cylindrical me nā ʻaoʻao convex, no laila ua like ka puʻupuʻu puʻe ma waena o nā wili a me ka ʻili raceway, a hiki ke halihali i nā ukana axial unidirectional. ʻO ka hiki ke hoʻouka axial nui a ikaika hoʻi ka rigidity axial.
Hoʻopaʻa ʻia ʻo Cylindrical Roller Bearings
ʻO nā noi nui: nā mea hoʻoheheʻe aila, hao a me nā mīkini kila.
12. E hoʻokuʻu i nā huila kui kui
Hoʻopili ʻia nā bearings i hoʻokaʻawale ʻia me nā apo raceway, nā ʻili kui a me nā hui hale, hiki ke hoʻohui ʻia me nā apo raceway lahilahi i hana ʻia e ke kahakaha ʻana a i ʻole nā apo raceway mānoanoa i hana ʻia e ka ʻoki ʻana. ʻO nā bearings ʻaʻole hiki ke hoʻokaʻawale ʻia nā bearings i hoʻohui ʻia me nā apo raceway i hoʻopaʻa ʻia me ka pololei, nā wili nila a me nā hui hale, hiki ke kū i nā ukana axial unidirectional. Noho kēia ʻano bearing i kahi wahi liʻiliʻi a kūpono i ka hoʻolālā paʻa o nā mīkini. Hoʻohana wale ʻia ka wili nila a me ka hui hale, a hoʻohana ʻia ka ʻili o ke kumu a me ka hale e like me ka ʻili heihei.
Huina Needle Roller Bearings
Ke noi nui: Nā mea hoʻouna no nā kaʻa, nā mea mahiʻai, nā mea mīkini, etc.
13. E hoʻokuʻu i nā huila huila liʻiliʻi
ʻO kēia ʻano o ka bearing ua hoʻolako ʻia me nā wili cylindrical ʻokiʻoki (ʻo ka hopena nui he spherical surface), a alakaʻi pololei ʻia nā ʻōwili e nā iwi ʻaoʻao o ke apo raceway (kahi apo, apo noho). ʻO nā piko o kēlā me kēia ʻili conical e ʻokoʻa ma kahi kiko ma ka laina waena o ka bearing. Hiki i nā bearings ala hoʻokahi ke halihali i nā ukana axial hoʻokahi, a hiki i nā bearings ʻelua ke halihali i nā ukana axial ʻelua.
ʻO nā Bearings Roller Tapered
ʻO ke kumu nui:
ʻO ke ala hoʻokahi: ka lou crane, rig wili ʻaila swivel.
Bidirectional: wili wili ʻāʻī ʻōwili.
14. Hali poepoe poepoe waho me ka noho
ʻO ka pōpō pōʻai pōʻai waho me ka noho i haku ʻia me kahi pōʻai pōʻai pōʻai waho me nā hōʻailona ma nā ʻaoʻao ʻelua a me kahi noho hoʻolei (a i ʻole ke kila kila). ʻO ke ʻano o loko o ka puʻupuʻu pōʻai pōʻai waho e like me ka puʻupuʻu pōʻaiapili hohonu, akā ʻoi aku ka laulā o ke apo o loko o kēia ʻano ʻano ma mua o ke apo o waho, a ʻo ke apo o waho he spherical spherical i ʻoki ʻia. e hoʻopololei ʻakomi ʻia ke hoʻohālikelike ʻia me ka ʻili pōʻai poʻe concave o ka noho lawe.
InʻO ka huli ʻana o CNC, He kuleana koʻikoʻi nā bearings i ka hōʻoia ʻana i ka pololei a me ka maikaʻi o nā ʻāpana i hoʻopau ʻia. ʻO ka huli ʻana ʻo CNC kahi kaʻina kahi e hoʻoneʻe ai kahi mea hana ʻoki i nā mea mai kahi mea hana kaʻa e hana i kahi ʻano a i ʻole ke ʻano i makemake ʻia. Hoʻohana ʻia nā bearings i nā ʻōnaehana spindle a me nā laina laina o kaLathe CNCe kākoʻo i ka mea hana kaʻa a me ka mea hana ʻoki. Ma ka ho'ēmiʻana i ka friction a me ka hāʻawiʻana i ke kākoʻo, hiki i nā bearings ke neʻe mālie a pololei ma kaʻili o ka mea hana, e hana ana i nāʻoki pololei a me kaʻaʻahu. Loaʻa kēia i nā ʻāpana kūlike, kiʻekiʻe e kū i nā kikoʻī i koi ʻia.
Ua hoʻololi ka ʻenehana hoʻohuli a me ka lawe ʻana o CNC i ka ʻoihana hana, hiki ke hana i nā ʻāpana paʻakikī me nā ʻae paʻa a me ka hana kiʻekiʻe.
Hāʻawi ʻo Anebon i ka paʻakikī maikaʻi loa i ka maikaʻi a me ka holomua, kālepa, kūʻai nui a me ka hoʻolaha ʻana a me ka hana no ka OEM/ODM Manufacturer Precision Iron Stainless Steel. Mai ka wā i hoʻokumu ʻia ai ka ʻoihana hana, ua hoʻokō ʻo Anebon i ka holomua o nā waiwai hou. Me ka wikiwiki o ka nohona a me ka hoʻokele waiwai, e hoʻomau mākou i ka ʻuhane o ka "kiʻekiʻe kiʻekiʻe, ka maikaʻi, ka hana hou, ka pono", a me ka noho ʻana me ke kumu hana o ka "aie mua, ka mea kūʻai aku 1st, maikaʻi maikaʻi maikaʻi". E hoʻopuka ʻo Anebon i kahi wā e hiki mai ana i ka lauoho lauoho me kā mākou mau hoa.
OEM / ODM Manufacturer China Casting and Steel Casting, ʻO ka hoʻolālā, ka hana ʻana, ke kūʻai ʻana, ka nānā ʻana, ka mālama ʻana, ke kaʻina hana hoʻohui i nā kaʻina palapala ʻepekema a maikaʻi hoʻi, e hoʻonui ana i ka pae hoʻohana a me ka hilinaʻi nui o kā mākou brand, e lilo ai ʻo Anebon i mea kūʻai aku o ka ʻehā mau ʻāpana huahana nui, e like me ka mīkini CNC, nā ʻāpana milling CNC, ka huli ʻana o CNC a me nā hoʻolei metala.
Ka manawa hoʻouna: Apr-10-2023