Vim li cas koj thiaj xav tau cov roj zoo

Vim li cas koj thiaj xav tau cov roj zoo
Vim li cas koj thiaj xav tau cov roj zoo
Anonim

Qhov tseem ceeb tshaj plaws ntawm ntau yam khoom thiab cov khoom sib dhos ntawm lub tsheb yog cov kabmob. Lawv tau npaj rau qhov tsim nyog kho ntawm qee qhov chaw hauv qhov chaw, lawv muab dov, kab rov tav thiab ntsug txav, thiab tseem txo cov loads los ntawm kev xa mus rau lwm qhov chaw.

bearing roj
bearing roj

Yuav kom cov bearings ua haujlwm zoo tshaj plaws thiab ntseeg tau, lawv yuav tsum tau lubricated ib ntus. Nyob rau tib lub sijhawm, nws tsim nyog nco ntsoov tias qhov zoo ntawm lubrication yog tus yuam sij rau kev ua haujlwm ntev thiab txhim khu kev qha ntawm tag nrho cov txheej txheem, yog li koj tsis tuaj yeem txuag ntawm lubrication!

Cov kabmob lubrication pab txhawb rau: nce kev ua haujlwm ntawm tag nrho cov txheej txheem thiab cov khoom ntawm tus kheej hauv cov khoom siv siab, siab ceev, av noo lossis raug rau qhov kub thiab txias. Xaiv lub lubricant zoo yog nyob ntawm hom kabmob. Yog li, nyob ntawm hom kev sib txhuam, zawv zawg lossis dov bearings tuaj yeem paub qhov txawv. Lubrication rau bearings ntawm ntau hom kuj txawv ntawm ib leeg.

Txhawb kev sib hloov ntawm qhov chawdov bearings ua hauj lwm raws li ntau yam mechanisms. Lub hauv paus ntawm lawv txoj haujlwm yog dov kev sib txhuam. Lawv muaj dov cov ntsiab lus, ib tug separator cais lawv, puab thiab sab rings. Cov khoom no tuaj yeem yog pob, thawb, kheej kheej, cov menyuam, thiab lwm yam.

hub bearing roj
hub bearing roj

Rolling bearing lubrication tuaj yeem ua kua roj lossis roj. Cov yam ntxwv ntawm cov roj ua kua muaj xws li: me ntsis tsis kam rau kev sib hloov thiab zoo cua sov dissipation. Lawv tiv thaiv bearings los ntawm hnav thiab stabilize lawv kev ua tau zoo. Cov roj tuaj yeem muab kev tiv thaiv corrosion zoo thiab tseem tuaj yeem khaws tau yooj yim yam tsis tas yuav tsum muaj kev sib khi tshwj xeeb. Ib qho roj tshwj xeeb rau lub log bearings kuj muaj.

Kev them nyiaj yug rau cov chav qhia qhia yog cov kabmob dawb. Hauv cov nodes, kev sib txhuam tshwm sim thaum cov mating nto swb. Ntawm no, nyob ntawm qhov kev taw qhia ntawm lub load, radial lossis axial tiaj bearings tuaj yeem ntsia tau. Tsis tas li ntawd, nyob ntawm hom thiab hom ntawm lubrication, cov bearings tau muab faib ua hydrostatic, hydrodynamic, gas-static, gas-dynamic. Raws li lwm qhov kev faib tawm, lawv muab faib ua ntu, kho tus kheej, ua kom nws tus kheej lubricating, thiab lwm yam.

Rolling bearing lubrication
Rolling bearing lubrication

Vim tias dov bearings muaj qee yam zoo dua cov kabmob dawb, lawv muaj ntau dua. Lub lubrication rau dov bearings tuaj yeem raug greased los tiv thaiv kev sib raug zoo ntawm kev ua haujlwmelement.

Nws tseem ceeb heev uas yuav tau xav txog kev khiav hauj lwm thaum xaiv lub roj nplua nyeem: kub, kev sib hloov ceev, aggressiveness ntawm ib puag ncig, load.

Cov roj uas muaj cai yuav tso cai rau koj khiav koj lub tsheb mus ntev heev. Nyob rau tib lub sijhawm, koj tuaj yeem zam lub sijhawm tseem ceeb thiab cov nqi nyiaj txiag, uas yuav tsum yog qhov nyiaj ntxiv rau kev xaiv cov khoom zoo.

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