ʻO nā hiʻohiʻona hoʻolālā o nā bearings keleawe
ʻO ka lawe keleawe he mea nui i hoʻohana nui ʻia i nā mea mīkini. Hoʻohana nui ʻia e lawe i ka rotation o ka shaft, hoʻemi i ka friction, hāʻawi i ka lubrication a me ke kākoʻo. Hana ʻia ia me ke keleawe keleawe (e like me ke keleawe aluminika, ke keleawe keleawe, a me nā mea ʻē aʻe), me ke kūpaʻa maikaʻi ʻana, ke kūpaʻa corrosion a me ka hiki ke hoʻouka nui. ʻO nā hiʻohiʻona o ke keleawe keleawe ka mea nui i nā ʻano aʻe:
1. Mea
Hana ʻia ke keleawe keleawe ma ke keleawe keleawe, ʻo nā mea maʻamau:
Aluminum keleawe: maikaʻi ke kapa komo, corrosion kū'ē a me ke kiʻekiʻe wela kū'ē, kūpono no kiʻekiʻe haawe kūlana.
ʻO ke keleawe keleawe: maikaʻi ke pale ʻana i ka lole, ka pale ʻana i ka corrosion a me ka ikaika ikaika, kūpono i nā kūlana haʻahaʻa a me ke kiʻekiʻe.
Ke keleawe alakaʻi: kūpono no ka wikiwiki haʻahaʻa, ka ukana kaumaha a me nā manawa haʻalulu nui, no ka mea he lubrication ponoʻī.
2. ʻAʻahu-kū pale a me ka hoʻolālā hana
Hoʻokomo pinepine ʻia ka ʻauamo keleawe i kahi ʻano papa-nui, maʻamau me kahi papa paʻa paʻa ʻoi aku ka paʻakikī a ʻoi aku ka palupalu.
Lapa pale ʻaʻahu: Hoʻokumu pinepine ʻia kēia ʻāpana me ka hui keleawe ponoʻī a i ʻole kahi papa ʻili me nā mea hoʻohui ʻē aʻe, me ke kūpaʻa ikaika a me ka pale ʻana i ka corrosion.
ʻO ka papa matrix: ʻO ka matrix o ka lawe keleawe he keleawe keleawe, nona ka plasticity maikaʻi a me ka coefficient friction haʻahaʻa.
3. Lubrication groove manao
Hoʻolālā pinepine ʻia ka ʻili o ka lawe keleawe me nā ʻāpana lubrication (i kapa ʻia hoʻi nā ʻāpana aila a i ʻole nā ala ʻaila) no ka mālama ʻana a me ka hāʻawi ʻana i ka ʻaila lubricating. Hiki i ka hoʻolālā o kēia mau grooves ke hoʻemi pono i ka friction, hoʻemi i ka mahana, a hoʻomaikaʻi i ka hopena lubrication, hoʻonui i ke ola lawelawe o ka lawe ʻana.
4. Hoʻolālā anti-seizure
Hoʻolālā pinepine ʻia ka bearing me kahi "gap" e hōʻoia i ka nui o ka manawa i ka wā o ka hoʻokomo ʻana i hiki ai i ka ʻaila lubricating ke komo i waena o ka bearing a me ke kumu e hana ai i kahi kiʻi ʻaila e pale ai i ka hoʻopili metala pololei, a laila e hōʻemi ai i ka lole a me ka hopu ʻana.
5. Hiki i ka haawe a me ka elasticity
ʻO ka mea o ka lawe keleawe maikaʻi ka hiki ke mālama i ka elasticity a me ka lōʻihi i ka wā e holo ai ma lalo o ka haʻahaʻa kiʻekiʻe, he mea koʻikoʻi ia no ka ukana o nā kumu nui.
6. Heat dissipation hiki
Loaʻa i ka mea keleawe ka conductivity thermal maikaʻi, e kōkua i ka bearing e hoʻopau pono i ka wela a mālama i kahi mahana kūpono i ka wā e holo ai i ka wikiwiki kiʻekiʻe e pale ai i ka pōʻino o ka bearing ma muli o ka overheating.
7. Ke kū'ē i ka corrosion
Loaʻa i nā ʻāpana keleawe ke kūpaʻa ʻino maoli, ʻoi aku ka nui o nā ʻāpana mechanical i hoʻohana ʻia i ka wai a i ʻole nā mea kemika. Ma muli o ke kūpaʻa kemika o ke keleawe, hiki i nā bearings ke kūpaʻa i nā wahi hana paʻakikī.
8. Lubrication pono'ī (ma lalo o kekahi mau hoʻolālā kūikawā)
Hoʻolālā ʻia kekahi mau huila keleawe keleawe e hoʻomaʻamaʻa iā ia iho, ma o ka hoʻokumu ʻana i nā mea waiwai kūikawā a i ʻole ka hoʻohui ʻana i nā ʻāpana lubricating liʻiliʻi e hoʻokō i nā hopena lubrication lōʻihi a hōʻemi i ka hilinaʻi ʻana i nā lubricants waho.
Hōʻuluʻulu manaʻo
Hōʻike nui ʻia nā hiʻohiʻona o nā bearings keleawe i kā lākou mea (copper alloy), ke kūpaʻa ʻana, ka lubricity maikaʻi, ka hoʻolālā wela kūpono a me ke kūpaʻa corrosion. Ma o kēia mau hoʻolālā, hiki iā ia ke hōʻemi i ka friction, hoʻonui i ke ola lawelawe a hāʻawi i ka hana paʻa i nā mea ʻenehana like ʻole.