Muaj xya yam xav tau txiav txim siab hauv kev xaiv ntawm bearings.
Txhua yam ntawm cov bearings muaj cov yam ntxwv sib txawv thiab haum rau kev siv txawv ntawm txhua yam ntawm cov tshuab.
Feem ntau, thawb cov kabmob thiab cov kabmob sib tiv thaiv angular yog siv thaum kabmob beilt load. Cov ntawv thov siab ceev feem ntau siv pob bearings; Thaum coj tus kheej hnyav radial thauj khoom, cov menyuam kabmob tau siv.
1. Qhov chaw thiab txoj hauj lwm ntawm lub tshuab nyob ntawm cov kabmob
Hauv kev tsim tshuab, qhov loj ntawm tus ncej feem ntau txiav txim ua ntej, thiab tom qab ntawd cov kabmob dov yog xaiv raws li qhov loj ntawm tus ncej. Feem ntau cov leeg cov leeg xaiv xaiv pob pob cov kabmob, cov ncej loj loj xaiv ntawm cov menyuam bearings. Txawm li cas los xij, thaum cov kabmob tau txwv nyob rau hauv cov kev taw qhia ntawm lub cheeb ntawm lub tshuab, koob cov menyuam cov kabmob, ultra-teeb series ntawm cov pob lossis cov menyuam kabmob tau xaiv; Thaum cov kabmob tau txwv nyob rau hauv axial txoj hauj lwm ntawm lub tshuab, nqaim lossis me me-me ntsis ntawm lub pob lossis cov menyuam bearings tuaj yeem raug xaiv.
2. Qhov loj me, kev taw qhia, thiab qhov ntawm cov thauj khoom ntawm cov kabmob
Thauj yog qhov tseem ceeb tshaj plaws hauv kev xaiv ntawm bearings. Cov Menyuam Bearings tau siv los tiv thaiv cov roj av hnyav, thiab cov pob txha ua kom muaj zog, thiab cov kabmob carburized, thiab cov kabmob muaj zog tuaj yeem tiv thaiv cuam tshuam thiab kev co cov khoom cuam tshuam thiab kev co.
Hais txog kev coj ntawm kev thauj khoom, thaum bearing ntshiab radial load, sib sib zog nqus groove pob bearings, lossis rab koob rau cov menyuam dais tuaj yeem siv tau. Thaum hais cov lej tuab me me, cov pob zeb qhwv cov pob zeb tuaj yeem raug xaiv; Thaum nqa cov roj av loj loj, cov menyuam cov tsiaj tuaj yeem siv tau. Thaum cov kabmob bears radial thiab axial ua ke thauj khoom, ib qho angular sib cuag cov kabmob pob lossis cov menyuam cov kabmob feem ntau siv.
3. Kev ua tus kheej ua haujlwm ntawm bearings
When the center line of the shaft is different from the center line of the bearing seat, there is an Angle error, or the rigidity of the shaft is small because of the large distance between the two supports of the shaft, and it is easy to be bent or tilted by force, the self-aligning ball or self-aligning roller bearings with good self-aligning performance can be selected, as well as external ball bearings. Cov kabmob no tuaj yeem ua haujlwm ib txwm thaum tus ncej me me me me los yog khoov.
Qhov zoo tshaj ntawm kev coj tus kheej txoj kev ua tau zoo yog cuam tshuam nrog cov kev sib txawv sib txawv. Cov txiaj ntsig ntau dua tus nqi ntawm kev sib txawv ntawm kev sib txawv, qhov zoo dua qhov kev ua tau zoo ntawm tus kheej.
4. Rigidity ntawm bearings
Qhov nruj ntawm cov kabmob yog hais txog qhov loj me ntawm lub zog uas yuav tsum tau los ntawm cov kabmob los tsim cov khoom lag luam deformation. Dov cov kabmob excastic deformation yog me me, nyob rau hauv feem ntau cov machinery tsis tuaj yeem suav, feem ntau yuav tsum xaiv cylindrical thiab tapered rau cov menyuam cov kabmob. Vim tias ob hom bearings nyob rau hauv thauj, lub cev dov thiab raceway yog mus taw tes rau kev sib chwv, qhov tsis zoo yog qhov tsis zoo.
Tsis tas li ntawd, txhua hom bearings kuj tseem tuaj yeem ua kom muaj zog kom nce rigidity ntawm kev txhawb nqa. Xws li Angular Volunb ball bearings thiab tapered rau cov kev co ntawm tus ncej, ntau zaus nyob rau hauv lub installation ntawm qee yam ntawm axial quab yuam yog thov ua ntej, yog li ntawd lawv compress ib leeg. Tab sis lub preload tsis tuaj yeem loj dhau, txwv tsis pub nws yuav nce cov kabmob, nce qhov chaw kub nce, cuam tshuam rau kev pabcuam lub neej ntawm bearings.
5. Ceev ntawm bearings
Txhua tus qauv coj nws tus kheej txoj kev khiav ceev, uas tau txiav txim siab los ntawm cov yam ntxwv ntawm lub cev xws li loj, hom thiab qauv. Tshaj dhau qhov kev txwv no yuav ua rau cov kab mob kub kom nce, roj nplua nyeem kom qhuav, thiab txawm tias ua rau kabmob daig. Kev xyaum tau ua pov thawj tias nws yog qhov zoo dua los ua haujlwm nyob rau hauv cov xwm txheej ntawm 90% txwv ceev ceev.
Qhov kawg qhov kawg ntawm cov roj ci lubricated bearings yog qis dua li cov roj lub raj ntawm cov roj. Nws yuav tsum raug sau tseg tias rau cov roj lubricated bearings, lawv txoj kev txwv feem ntau tsuas yog 80% ntawm cov kabmob rov ua dua tshiab thaum siv tau ntau dua 50% siab dua li cov txheej txheem roj av. Tus qauv tsim qauv thiab cov qauv ntawm tawb kuj cuam tshuam rau qhov kawg ntawm kev ceev ntawm cov kabmob.
6. Cov kabmob ua luam dej thiab axial pov tseg
Nquag, tus ncej yog txhawb nqa los ntawm ob bearings spaced ib qho kev nrug deb. Txhawm rau kom yoog tus yam ntxwv sib txawv ntawm kev nthuav dav ntawm tus ncej (uas yog, kev coj mus ua luam dej), txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau los ntawm kev sib tsoo lossis kev sib txuas ntawm tus ncej.
7. Yooj yim rau nruab thiab disassemble bearings
Thaum xaiv cov kabmob hom, nws tseem tsim nyog los txiav txim siab tias nws yog qhov yooj yim rau nruab thiab disassemble, tshwj xeeb tshaj yog kev teeb tsa thiab kev cuam tshuam ntawm cov kabmob loj thiab ntxiv.
Cov kabmob yog qhov tseem ceeb ntawm cov khoom siv kho tshuab.
Kev xaiv tsim nyog, kev ua haujlwm kom raug, thiab kev txij nkawm tuaj yeem txhim kho kev ua tau zoo thiab kev pabcuam lub neej ntawm bearings thiab khoom siv.
