Pehea e koho ai i ka ʻae ʻana, ʻoi aku ka maikaʻi o ka hōʻoia o ka hana kaʻa?

ʻO ke koho ʻana i ka ʻae ʻana a me ka hoʻonohonoho ʻana he ʻāpana koʻikoʻi loa ia o ka hoʻolālā kaʻa, a ʻo ka hopena i koho ʻia me ka ʻike ʻole i ka hana o ka bearing he hoʻolālā hemahema.Loaʻa i nā kūlana hana like ʻole nā ​​koi no nā bearings.

ʻO ke kumu o ka lawe ʻana i ka lubrication ʻo ia ka hoʻokaʻawale ʻana i ka mea ʻōwili a me ka ʻōwili ʻili me kahi kiʻi ʻoniʻoni ʻaila lahilahi, a hana i kahi kiʻi ʻaila lubricating like ʻole ma luna o ka ʻōwili i ka wā o ka hana, a laila e hōʻemi ai i ka friction kūloko o ka bearing a me ka lole o kēlā me kēia mea. e pale ana i ka sintering.ʻO ka lubrication maikaʻi kahi kūlana kūpono no ka hana ʻana o ka bearing.Hōʻike ka ʻike ʻana i nā kumu o ka pōʻino o ka bearing e pili ana i ka 40% o ka pōʻino i pili i ka lubrication maikaʻi ʻole.Hoʻokaʻawale ʻia nā ʻano lubrication i ka grease lubrication a me ka ʻaila lubrication.

Loaʻa ka maikaʻi o ka grease lubrication no ka manawa lōʻihi ma hope o ka hoʻopiha ʻana i ka momona i hoʻokahi manawa, a maʻalahi ke ʻano o ka sila, no laila ua hoʻohana nui ʻia.ʻO Grease kahi lubricant semi-solid i hana ʻia me ka ʻaila lubricating e like me ka ʻaila kumu a hui pū ʻia me kahi mānoanoa paʻa me ka lipophilicity ikaika.No ka hoʻomaikaʻi ʻana i kekahi mau hiʻohiʻona, hoʻohui pū ʻia nā mea hoʻohui like ʻole.ʻO ka lubrication aila, e komo pū ana me ka lubrication oil circulating, jet lubrication, a me ka aila lubrication.Hoʻokumu ʻia ka ʻaila lubricating no nā bearings ma luna o ka aila mineral i hoʻomaʻemaʻe ʻia me ka paʻa o ka oxidation maikaʻi a me ka pale ʻana i ka ʻōpala, a me ka ikaika kiʻi ʻoniʻoni kiʻekiʻe, akā hoʻohana pinepine ʻia nā ʻaila synthetic.

ʻO ka hoʻonohonoho ʻana o nā ʻāpana wili o ka kaʻa (e like me ke kumu nui) pono e kākoʻo ʻia e nā ʻāpana ʻelua o nā bearings, a ua hoʻonohonoho ʻia ka ʻāpana ʻōwili i ka radially a me ke axially e pili ana i ka ʻāpana paʻa o ka mīkini (e like me ka bearing. noho).Ma muli o nā kūlana noi, e like me ka hoʻouka ʻana, koi ʻia ka pololei rotational a me nā koi koina, hiki i nā hoʻonohonoho ʻana ke komo i kēia mau mea: ʻO ka hoʻonohonoho ʻana me nā hopena paʻa a me ka lana ʻana. lana nā ʻaoʻao ʻelua)

Hoʻohana ʻia ka bearing hopena paʻa no ke kākoʻo radial ma kekahi ʻaoʻao o ke kumu a no ka hoʻonohonoho axial ma nā ʻaoʻao ʻelua i ka manawa like.No laila, pono e hoʻopaʻa ʻia ka hopena paʻa i ka lāʻau a me ka hale paʻa i ka manawa like.ʻO nā bearings kūpono no ka hoʻohana ʻana ma ka hopena paʻa, ʻo ia nā bearings radial e hiki ke kū i nā ukana i hui pū ʻia, e like me nā bearings pōleʻa hohonu, lālani pālua a i ʻole i hui pū ʻia i nā bearings angular contact angular, nā bearings pōpō hoʻopili ponoʻī, nā bearings spherical a me nā huila a i ʻole nā ​​​​pilikia tapered roller bearings. .sub bearing.Hiki i nā bearings radial hiki ke halihali i nā haʻahaʻa radial maʻemaʻe, e like me nā bearings cylindrical roller paʻa me hoʻokahi apo me ka ʻole o nā iwi ʻaoʻao, a me nā ʻano bearings ʻē aʻe (e like me nā bearings pōleʻa hohonu, nā bearings pōpō pili ʻehā a i ʻole bidirectional thrust bearings) etc.) hoʻohana pū ʻia ma ka hopena paʻa ke hoʻohana ʻia i nā hui.Ma kēia hoʻonohonoho ʻana, hoʻohana wale ʻia ka ʻaoʻao ʻē aʻe no ka hoʻonohonoho axial ma nā ʻaoʻao ʻelua, a pono e waiho ʻia kahi degere o ke kūʻokoʻa radial i ka noho bearing (ʻo ia hoʻi, pono e mālama ʻia ka ʻae me ka noho bearing).

Hoʻohana wale ʻia ka mea lana hope no ke kākoʻo radial ma ka ʻaoʻao ʻē aʻe o ke kumu, a pono e ʻae ʻia ka lāʻau e loaʻa i kahi neʻe axial, no laila ʻaʻohe ikaika like ma waena o nā bearings.No ka laʻana, i ka wā e hoʻonui ai ka bearing ma muli o ka wela, hiki ke hoʻoneʻe ʻia ke axial kekahi mau ʻano o nā bearings i hoʻokō ʻia i loko.Hiki ke hoʻoneʻe ʻia axial ma waena o kekahi o nā apo apo a me ka ʻāpana i hoʻopili ʻia ai lākou, ʻoi aku ka maikaʻi ma waena o ke apo o waho a me ka pahu hale.

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Ka manawa hoʻouna: Iune-20-2022