Bearings: Kev teeb tsa, kev xaiv roj, thiab kev txiav txim siab lubrication

Puas muaj tej yam yuav tsum tau nyob rau ntawm qhov chaw installation thiab qhov chaw?

Yog lawm.Yog tias muaj cov ntaub ntawv hlau, burrs, plua plav thiab lwm yam khoom txawv teb chaws nkag mus rau hauv cov kabmob, cov kabmob yuav ua suab nrov thiab kev vibration thaum lub sijhawm ua haujlwm, thiab tej zaum yuav ua rau kev sib tw thiab cov khoom sib tw.Yog li ntawd, ua ntej kev txhim kho cov kabmob, koj yuav tsum xyuas kom meej tias lub mounting nto thiab installation ib puag ncig huv si.

Puas yog bearings yuav tsum tau ntxuav ua ntej installation?

Qhov saum npoo ntawm cov kabmob yog coated nrog anti-xeb roj.Koj yuav tsum tau ua tib zoo ntxuav nws nrog cov roj av huv lossis roj av, thiab tom qab ntawd siv cov roj huv huv, ua haujlwm siab lossis siab ceev thiab kub kub lubricating roj ua ntej kev teeb tsa thiab siv.Kev huv huv muaj kev cuam tshuam zoo rau kev coj tus kheej lub neej thiab kev co thiab suab nrov.Tab sis peb xav kom koj nco ntsoov tias tag nrho cov bearings tsis tas yuav tsum tau ntxuav thiab refueled.

Yuav xaiv roj li cas?

Lubrication muaj qhov cuam tshuam loj heev rau kev ua haujlwm thiab lub neej ntawm bearings.Ntawm no peb qhia luv luv rau koj txog cov ntsiab cai ntawm kev xaiv roj.Roj yog tsim los ntawm cov roj hauv paus, thickener thiab additives.Cov khoom sib txawv ntawm cov roj sib txawv thiab cov hom sib txawv ntawm tib hom roj sib txawv heev, thiab cov kev txwv kev sib hloov tau sib txawv.Nco ntsoov ua tib zoo saib thaum xaiv.Kev ua tau zoo ntawm roj yog txiav txim siab los ntawm cov roj hauv paus.Feem ntau, tsis tshua muaj viscosity hauv paus roj yog tsim rau qhov kub thiab txias, thiab siab viscosity puag roj yog tsim rau kub thiab siab load.Lub thickener kuj muaj feem xyuam rau lub lubrication kev ua tau zoo, thiab cov dej tsis kam ntawm cov thickener txiav txim siab cov dej tsis kam ntawm cov roj.Hauv txoj ntsiab 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.

Thaum lubricating bearings, cov roj ntau dua koj siv qhov zoo dua?

Thaum lubricating bearings, nws yog ib qho kev xav tsis zoo tias cov roj ntau dua koj thov, qhov zoo dua.Cov roj ntau dhau hauv cov bearings thiab cov kabmob chamber yuav ua rau cov roj sib tov ntau dhau, ua rau muaj qhov kub thiab txias heev.Cov roj nplua nyeem puv hauv cov kabmob yuav tsum txaus los sau 1/2 mus rau 1/3 ntawm qhov chaw sab hauv ntawm cov kabmob, thiab yuav tsum tau txo mus rau 1/3 ntawm kev kub ceev.

Yuav ua li cas rau nruab thiab disassemble?

Thaum lub sij hawm installation, tsis txhob ncaj qha rauj lub ntsej muag kawg thiab tsis-stressed nto ntawm cov kabmob.Xovxwm blocks, lub tes tsho los yog lwm yam kev teeb tsa (tshwj xeeb) yuav tsum tau siv los ua kom cov kabmob sib npaug.Tsis txhob nruab los ntawm dov cov ntsiab lus.Yog hais tias lub mounting nto yog lubricated, lub installation yuav mus zoo dua.Yog tias qhov haum cuam tshuam loj, cov kabmob yuav tsum muab tso rau hauv cov roj ntxhia thiab ua kom sov rau 80 ~ 90°C ua ntej kev teeb tsa sai li sai tau.nruj me ntsis tswj cov roj kub tsis pub tshaj 100°C los tiv thaiv cov nyhuv tempering los ntawm kev txo cov hardness thiab cuam tshuam qhov seem rov qab.Thaum koj ntsib teeb meem hauv disassembly, nws raug nquahu kom koj siv lub cuab yeej disassembly rub tawm sab nraud thaum ua tib zoo nchuav cov roj kub ntawm lub nplhaib puab.Lub tshav kub yuav nthuav lub nplhaib puab ntawm cov kabmob, ua rau nws yooj yim dua kom poob.

Puas yog qhov me me ntawm radial clearance ntawm cov kabmob, qhov zoo dua?

Tsis yog txhua qhov bearings yuav tsum tau ua haujlwm tsawg kawg nkaus, koj yuav tsum xaiv qhov kev tshem tawm kom tsim nyog raws li cov xwm txheej.Nyob rau hauv lub teb chaws tus qauv 4604-93, lub 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 nyob rau hauv kev txiav txim los ntawm me me mus rau loj, ntawm cov pab pawg neeg. 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;bearings ua hauj lwm nyob rau hauv tshwj xeeb tej yam kev mob xws li kub, kev kub ceev, tsis tshua muaj suab nrov thiab tsis muaj kev sib txhuam yuav tsum tau siv loj radial clearance;rau bearings ua hauj lwm nyob rau hauv tshwj xeeb tej yam kev mob xws li kub kub, kev kub ceev, tsis muaj suab nrov, tsis muaj kev sib txhuam, thiab lwm yam. Bearings rau precision spindles thiab tshuab cuab tam spindles yuav tsum siv me me radial clearances;cov menyuam bearings tuaj yeem tswj tau me me ntawm kev ua haujlwm tshem tawm.Tsis tas li ntawd, tsis muaj clearance rau nyias bearings;Thaum kawg, kev ua haujlwm tshem tawm ntawm cov kabmob tom qab kev teeb tsa yog me dua qhov kev tshem tawm thawj zaug ua ntej kev teeb tsa, vim tias cov kabmob yuav tsum tau tiv thaiv qee qhov kev sib hloov, thiab tseem muaj kev sib txhuam los ntawm cov kabmob haum thiab thauj khoom.Tus nqi ntawm elastic deformation.


Post lub sij hawm: Jan-10-2024