Thaum txhim kho, tsis txhob ncaj qha ntaus lub ntsej muag kawg ntawm lub bearing thiab qhov chaw tsis muaj kev ntxhov siab. Yuav tsum siv lub pob nias, lub tes tsho lossis lwm yam cuab yeej teeb tsa kom lub bearing muaj zog sib npaug. Tsis txhob dov lub cev teeb tsa. Yog tias qhov chaw teeb tsa tau lubricated, nws yuav ua rau kev teeb tsa du dua. Yog tias qhov cuam tshuam loj heev, lub bearing yuav tsum tau cua sov rau 80 ~ 90 ℃ hauv cov roj av thiab teeb tsa sai li sai tau, tswj hwm qhov kub ntawm cov roj kom tsis txhob tshaj 100 ℃, txhawm rau tiv thaiv cov nyhuv tempering hardness txo qis thiab cuam tshuam rau qhov loj me rov qab. Thaum koj ntsib teeb meem hauv kev rhuav tshem, nws raug pom zoo kom koj siv cov cuab yeej rhuav tshem kom rub tawm thaum ua tib zoo nchuav roj kub rau ntawm lub nplhaib sab hauv, qhov kub yuav ua rau lub nplhaib sab hauv ntawm lub bearing nthuav dav, yog li nws yooj yim poob tawm.
Tsis yog txhua lub bearings xav tau qhov tsawg kawg nkaus ua haujlwm clearance, koj yuav tsum xaiv qhov clearance tsim nyog raws li cov xwm txheej. Hauv lub teb chaws tus qauv 4604-93, qhov radial clearance ntawm cov dov bearings yog muab faib ua tsib pawg: pawg 2, pawg 0, pawg 3, pawg 4 thiab pawg 5. Cov nqi clearance yog ua tiav los ntawm me mus rau loj, thiab pawg 0 yog tus qauv clearance. Pawg radial clearance yooj yim yog tsim rau cov xwm txheej ua haujlwm dav dav, qhov kub thiab txias ib txwm muaj thiab kev cuam tshuam sib xws; Yuav tsum xaiv qhov loj radial clearance rau cov bearings ua haujlwm nyob rau hauv cov xwm txheej tshwj xeeb xws li kub siab, ceev ceev, suab nrov qis thiab kev sib txhuam qis. Yuav tsum xaiv qhov me me radial clearance rau precision spindle thiab tshuab cuab yeej spindle bearings; Qhov me me ua haujlwm clearance tuaj yeem tswj tau rau cov menyuam bearings. Tsis tas li ntawd, tsis muaj qhov clearance rau cov bearing sib cais; Thaum kawg, qhov ua haujlwm clearance ntawm cov bearing tom qab kev teeb tsa yuav tsum me dua qhov qub clearance ua ntej kev teeb tsa, vim tias cov bearing yuav tsum dais qee qhov load rotation, nrog rau qhov elastic deformation los ntawm kev haum thiab load.
Vim yog qhov teeb meem ntawm kev sib khi ntawm cov bearings nrog kev sib khi inlaid, muaj ob kauj ruam uas yuav tsum tau ua raws li txoj kev hloov kho.
1. Cov qauv npog ntawm lub bearing uas tau muab kaw lawm tau hloov mus rau ob sab ntawm lub bearing, thiab cov qauv teeb tsa ntawm lub bearing tau hloov kho los ntawm cov khoom siv. Tsis tas yuav tsum tau kov lub bearing ncaj qha, thiab lub bearing tsis muaj plua plav los ntawm sab nraud ntawm lub bearing. Cov qauv no muaj cov nyhuv sealing ntau dua li cov bearing nws tus kheej muag los ntawm tus neeg sawv cev ntawm lub bearing, uas thaiv txoj kev nkag ntawm cov khoom me me thiab ua kom lub bearing sab hauv huv si. Cov qauv no txhim kho qhov chaw tso cua sov ntawm lub bearing thiab ua rau lub bearing tsis muaj kev puas tsuaj ntau.
2. Txawm hais tias txoj kev sib khi sab nraud ntawm cov kabmob muaj cov nyhuv sealing zoo, txoj kev cua sov kuj raug thaiv, yog li yuav tsum tau teeb tsa cov khoom txias. Lub cuab yeej txias tuaj yeem txo qhov kub ntawm cov roj nplua nyeem, thiab kev ua haujlwm kub siab ntawm cov kabmob tuaj yeem zam tau los ntawm kev cua sov ntuj tom qab txias.
Lub sijhawm tshaj tawm: Plaub Hlis-12-2022