Dab tsi yog ib qho kev sib xyaw ua ke bearing
Cov bearings uas muaj cov khoom sib txawv (hlau, yas, cov khoom siv lubricating khov kho) hu ua cov bearings sib xyaw, uas lawv tus kheej yog cov bearings tiaj tus, thiab cov bearings sib xyaw, tseem hu ua bushings, pads lossis sleeve bearings, feem ntau yog cylindrical thiab tsis muaj cov khoom txav mus los.
Cov qauv txheem suav nrog cov cylindrical bearings rau cov khoom siv radial, flange bearings rau cov khoom siv radial thiab lub teeb axial, spacers thiab turn-over gaskets rau cov khoom siv axial hnyav, thiab cov phaj swb ntawm ntau yam duab. Cov qauv tsim tshwj xeeb kuj muaj, suav nrog cov duab tshwj xeeb, cov yam ntxwv (sump, qhov, notches, tabs, thiab lwm yam) thiab qhov loj me.
Cov kabmob sib xyaw ua kesiv rau kev txav mus los, tig, oscillating lossis rov qab mus los. Cov ntawv thov yooj yim feem ntau siv ua cov bearings yooj yim, cov gaskets bearing, thiab cov phaj hnav. Cov nplaim txav feem ntau yog tiaj tus, tab sis kuj tuaj yeem ua cylindrical thiab ib txwm txav mus rau hauv ib txoj kab ncaj, tsis yog kev txav mus los. Cov ntawv thov rotary suav nrog cov ntsej muag cylindrical thiab ib lossis ob qho kev taw qhia ntawm kev mus ncig. Cov ntawv thov oscillating thiab reciprocating txav mus los suav nrog cov nplaim tiaj tus lossis cylindrical mus ncig hauv ob qho kev taw qhia.
Cov qauv ntawm cov kabmob sib xyaw ua ke tuaj yeem ua tau ruaj khov lossis sib cais (qhwv cov kabmob) kom yooj yim rau kev teeb tsa. Kev sib phim cov kabmob rau daim ntawv thov yog qhov tseem ceeb. Cov khoom thauj ntau xav tau cov kabmob uas muaj thaj chaw sib cuag ntau dua thiab muaj peev xwm nqa tau ntau. Cov kabmob roj khov kho tau tsim los ua haujlwm ntawm qhov kub siab dua li cov roj lubricating thiab cov kabmob roj. Cov ntawv thov kub siab xav tau cov kev ntsuas roj tshwj xeeb kom txo qis kev tsim cua sov thiab kev sib txhuam.
Cov kabmob sib xyaw ua keraug tsim tawm hauv cov qauv sib txawv. Kev xaiv cov khoom nyob ntawm cov xwm txheej ua haujlwm thiab cov kev xav tau kev ua tau zoo.
Cov hom khoom siv uas tsis tshua muaj kev sib txhuam
Cov kabmob hlau sib xyaw ua ke muaj cov hlau thaub qab (feem ntau yog hlau lossis tooj liab) uas muaj cov txheej txheem tooj liab uas muaj qhov sib xyaw ua ke, impregnated nrog PTFE thiab cov khoom ntxiv kom tau txais qhov chaw khiav nrog kev tiv thaiv kev sib txhuam thiab kev hnav siab. Cov kabmob no tuaj yeem ua haujlwm qhuav lossis sab nraud lubricated.
Cov kabmob sib xyaw ua ke kuj tseem tuaj yeem ua los ntawm cov yas engineering, uas muaj kev tiv thaiv zoo heev thiab cov khoom sib txhuam tsawg, thiab siv dav hauv kev sib txhuam qhuav thiab kev ua haujlwm lubrication. Kev txhaj tshuaj molded, uas tuaj yeem tsim rau yuav luag txhua yam duab thiab yog ua los ntawm ntau yam resins sib xyaw nrog cov fibers reinforcing thiab cov roj nplua nyeem khov. Cov kabmob no muaj kev ruaj khov zoo heev, coefficient qis ntawm kev sib txhuam thiab kev ua kom sov zoo.
Cov bearings sib xyaw ua los ntawm fiber ntau yog lwm hom bearings sib xyaw, uas yog ua los ntawm filament-wound, fiberglass-impregnated, epoxy hnav-resistant low-friction bearing linings thiab ntau yam backings. Qhov kev tsim kho no tso cai rau cov bearing kom tiv taus cov loads siab static thiab dynamic, thiab cov khoom siv inertness ua rau nws zoo tagnrho rau siv hauv cov chaw corrosive.
Cov kabmob sib xyaw ua ke monometal, bimetal, thiab sintered copper yog tsim los siv rau hauv kev siv hauv av thiab hauv qab dej, qhov chaw uas lawv txav qeeb qeeb hauv qab cov khoom hnyav. Cov kabmob tooj liab khov kho uas muaj lubricant muab kev ua haujlwm tsis tas yuav saib xyuas hauv cov ntawv thov kub siab, thaum cov kabmob mono- thiab bimetal-based yog tsim los rau cov ntawv thov lubrication.
Qhov txawv ntawmcov kabmob sib xyaw ua kethiabdov thiab koob rau cov menyuam bearings
Muaj qhov sib txawv tseem ceeb ntawm cov kabmob sib xyaw thiab cov kabmob dov, yog li lawv tsis tuaj yeem hloov pauv tau.
1. Cov kabmob dov, vim lawv cov qauv tsim ntau yam, cov qauv meej thiab kev teeb tsa meej, feem ntau kim dua li cov kabmob sib xyaw.
2. Cov kabmob dov yog qhov tsim nyog dua rau cov ntawv thov uas xav tau qhov chaw ntawm lub ncej thiab / lossis kev sib txhuam qis heev.
3. Cov kabmob sib xyaw ua ke, vim lawv thaj chaw sib cuag loj dua thiab kev hloov pauv tau, tuaj yeem muab peev xwm thauj khoom ntau dua thiab tiv taus cov khoom thauj hnyav thiab cov khoom thauj ntau ntawm qhov kawg.
4. Cov kabmob sib xyaw ua ke them rau qhov tsis sib xws zoo dua li qee cov kabmob dov kom txo qhov cuam tshuam ntawm kev thauj khoom ntau thaum kawg.
5. Cov kabmob sib xyaw ua ke siv cov qauv tsim ib daim nyias nyias, uas tuaj yeem txo qhov loj ntawm lub plhaub, txuag qhov chaw thiab qhov hnyav rau ntau yam.
6. Cov kabmob sib xyaw ua ke muaj zog tiv taus kev txav mus los, uas tuaj yeem ua rau lub neej ntawm cov kabmob ntev dua.
7. Cov kabmob sib xyaw ua ke yuav tsis raug puas tsuaj los ntawm kev hnav los ntawm kev swb ntawm cov khoom dov thaum khiav ntawm kev kub ceev thiab thauj khoom tsawg dhau, thiab muaj kev ua tau zoo heev.
8. Piv nrog rau cov kabmob dov, cov kabmob sib xyaw tsis muaj qhov txav mus los sab hauv, yog li lawv khiav ntsiag to dua thiab yuav luag tsis muaj kev txwv rau qhov ceev hauv qab lub kaw lus roj nplua nyeem zoo.
9. Kev teeb tsa ntawm cov kabmob sib xyaw ua ke yog qhov yooj yim, tsuas yog xav tau lub plhaub machining xwb, thiab nws yuav tsis ua rau puas tsuaj rau cov khoom siv piv rau cov kabmob dov.
10. Piv nrog rau cov kabmob txheem, cov kabmob sib xyaw ua ke uas tsis yog hlau muaj zog tiv taus corrosion.
11. Cov kabmob sib xyaw ua ke tuaj yeem khiav kom qhuav yam tsis tas yuav them nqi ntxiv rau lubrication system, roj nplua nyeem thiab cov khoom siv tsis ua haujlwm thaum lub sijhawm txij nkawm.
12. Cov kabmob sib xyaw ua ke tuaj yeem ua haujlwm qhuav hauv qab qhov kub thiab txias thiab cov kuab paug.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-04-2024




