Cov lus teb rau cov lus nug thiab teeb meem thaum txhim kho dov bearings?

1. Puas muaj qhov yuav tsum tau ua rau qhov chaw teeb tsa thiab qhov chaw teeb tsa?

yog.Yog tias muaj cov khoom txawv teb chaws xws li cov ntaub ntawv hlau, burrs, plua plav, thiab lwm yam hauv cov kabmob, nws yuav ua rau lub suab nrov thiab kev vibration thaum lub sijhawm ua haujlwm ntawm cov kabmob, thiab tseem ua rau kev sib tw thiab kev sib tw.Yog li ntawd, ua ntej txhim kho cov kabmob, koj yuav tsum xyuas kom meej tias lub installation nto thiab qhov chaw nruab nrab yog huv si.

Qhov thib ob, yuav tsum tau ntxuav cov kabmob ua ntej kev teeb tsa?

Cov kabmob saum npoo yog coated nrog cov roj los tiv thaiv xeb, koj yuav tsum ua tib zoo ntxuav nws nrog cov roj av huv lossis roj av, thiab tom qab ntawd siv cov roj huv huv los yog cov roj kub kub ceev ua ntej kev teeb tsa thiab siv.Qhov cuam tshuam ntawm kev huv ntawm kev coj tus kheej lub neej thiab kev co suab nrov yog loj heev.Tab sis peb xav kom koj nco ntsoov tias: cov kabmob uas muaj nyob rau hauv tag nrho tsis tas yuav tsum tau ntxuav thiab refueled.

Peb, yuav ua li cas xaiv roj?

Lubrication muaj qhov tseem ceeb heev rau kev ua haujlwm thiab lub neej ntawm bearings.Ntawm no yog ib qho kev qhia luv luv rau cov hauv paus ntsiab lus ntawm kev xaiv roj.Roj yog tsim los ntawm cov roj hauv paus, thickener thiab additives.Kev ua tau zoo ntawm ntau hom thiab cov hom sib txawv ntawm cov roj ntawm tib hom yog qhov sib txawv heev, thiab qhov kev tso cai sib hloov tau txawv.Ceev faj thaum xaiv.Kev ua tau zoo ntawm lubricating roj yog txiav txim siab los ntawm cov roj hauv paus.Feem ntau, cov roj uas tsis muaj viscosity yog tsim rau qhov kub thiab txias, thiab cov roj viscosity siab yog haum rau qhov kub thiab txias.Lub thickener kuj muaj feem xyuam rau lub lubricating kev ua tau zoo, thiab cov dej tsis kam ntawm cov thickener txiav txim siab cov dej tsis kam ntawm cov roj.Hauv txoj cai, cov roj ntawm cov npe sib txawv tsis tuaj yeem sib xyaw, thiab txawm tias cov roj nrog tib lub thickener yuav muaj kev cuam tshuam tsis zoo rau ib leeg vim muaj cov khoom sib txawv.

Plaub, thaum lubricating bearings, yog cov roj ntau dua, qhov zoo dua?

Nws yog ib qho kev xav tsis zoo uas thaum lubricating bearings, roj ntau dua qhov zoo.Cov roj ntau dhau ntawm cov kabmob thiab cov kabmob chamber yuav ua rau muaj kev kub ntxhov ntau dhau ntawm cov roj, uas ua rau muaj qhov kub thiab txias heev.Nws raug nquahu kom sau cov kabmob nrog 1/2 txog 1/3 ntawm qhov chaw sab hauv ntawm cov kabmob, thiab nws yuav tsum tau txo mus rau 1/3 ntawm kev kub ceev.

Tsib, yuav ua li cas rau nruab thiab tshem tawm?

Thaum txhim kho, tsis txhob ncaj qha rau cov kabmob kawg lub ntsej muag thiab tsis muaj kev ntxhov siab.Siv lub zog thaiv, lub tes tsho lossis lwm yam cuab yeej kev teeb tsa (cov cuab yeej) ua kom cov kabmob sib npaug sib npaug, thiab tsis txhob nruab los ntawm kev sib kis ntawm lub zog.Yog hais tias lub mounting nto yog lubricated, lub installation yuav smoother.Yog tias qhov cuam tshuam loj heev, cov kabmob yuav tsum tau ua kom sov rau 80 ~ 90 ℃ hauv cov roj ntxhia thiab teeb tsa kom sai li sai tau, thiab cov roj kub yuav tsum tau tswj nruj kom tsis pub tshaj 100 ℃ kom tiv thaiv cov nyhuv tempering los ntawm kev txo cov hardness thiab cuam tshuam. qhov loj rov qab.Nyob rau hauv cov ntaub ntawv ntawm disassembly nyuaj, nws raug nquahu kom koj siv lub cuab yeej disassembly ua tib zoo ncuav roj kub ntawm lub nplhaib puab thaum rub tawm sab nraud.Lub tshav kub yuav nthuav lub nplhaib puab ntawm cov kabmob, ua rau nws yooj yim dua kom poob.

Thib rau, puas yog qhov radial clearance ntawm cov kabmob me npaum li sai tau?

Tsis yog txhua qhov bearings yuav tsum tau ua haujlwm tsawg kawg nkaus, koj yuav tsum xaiv qhov tsim nyog tshem tawm raws li cov xwm txheej.Nyob rau hauv lub teb chaws tus qauv 4604-93, radial clearance ntawm dov bearings yog muab faib ua tsib pawg - pawg 2, pawg 0, pawg 3, pawg 4, thiab pawg 5. Cov clearance qhov tseem ceeb yog los ntawm me me mus rau loj, thiab pab pawg 0. yog tus qauv clearance.Cov pab pawg radial clearance yooj yim yog tsim rau kev ua haujlwm dav dav, qhov kub thiab txias thiab feem ntau siv cuam tshuam haum;bearings ua hauj lwm nyob rau hauv tshwj xeeb tej yam kev mob xws li kub, siab ceev, tsis tshua muaj suab nrov thiab tsis muaj kev sib txhuam yuav tsum xaiv ib tug loj radial clearance;me me radial clearance yuav tsum tau xaiv rau precision spindles, tshuab cuab tam spindle bearings, thiab lwm yam .;ib qho me me ntawm kev ua haujlwm tshem tawm tuaj yeem khaws cia rau cov menyuam bearings.Tsis tas li ntawd, tsis muaj clearance rau nyias bearings;Thaum kawg, kev ua haujlwm tshem tawm tom qab cov kabmob raug teeb tsa me dua li qhov kev tshem tawm thawj zaug ua ntej kev teeb tsa, vim tias cov kabmob yuav tsum tau dais qee qhov kev sib hloov, thiab cov kabmob haum thiab cov khoom tsim tawm.tus nqi ntawm elastic deformation.

nruab bearing


Lub sij hawm xa tuaj: Plaub Hlis-18-2022