(1) Kho cov kabmob axial clearance
Lub nplhaib puab ntawm cov kabmob yog positioned los ntawm lub xub pwg nyom, lub nplhaib sab nraud yog preloaded los ntawm cov kabmob ntawm ob sab, thiab axial clearance ntawm cov kabmob yog kho los ntawm preloading quab yuam ntawm cov kabmob ntawm ob sab. Yog tias nws txo qis, yuav tsum muaj qee qhov kev tshem tawm hauv axial kev taw qhia ntawm cov kabmob. Tsis muaj kev cuam tshuam lub teb chaws tus qauv rau axial clearance ntawm cov kabmob.
Nyob rau hauv kev xyaum, axial clearance yog tsawg cuam tshuam los ntawm tej yam xws li cuam tshuam los ua ke thiab load lag luam. Yog li ntawd, thaum lub sij hawm installation, thawj clearance ntawm cov kabmob feem ntau yog kho raws li tus qauv.
Txoj kev hloov kho tshwj xeeb: Yog tias tus reducer tsis npog nrog lub hau, teeb tsa lub rooj sib dhos rau hauv qhov chaw, nruj nreem bolts ntawm ob sab ntawm cov kabmob nyob rau hauv qhov chaw, thiab tom qab ntawd siv qee qhov axial siab ntawm ib kawg ntawm tus ncej. .
Qhov loj ntawm lub zog axial tuaj yeem xa mus rau lub zog axial uas lub ncej tau raug rau thaum lub sijhawm ua haujlwm, thiab tom qab ntawd siv lub ntsuas ntsuas ntsuas qhov sib txawv 1 thiab qhov sib txawv 2. Tom qab kev ntsuas tiav, suav cov lej ntawm qhov sib txawv 1 thiab qhov sib txawv 2, thiab muab piv nrog cov thawj clearance ntsuas los ntawm cov kabmob. Hauv kev sib piv, xyuas kom meej tias qhov sib txawv ntawm ob yog nyob rau hauv ± 40μm. Yog tias qhov kev xav tau tsis tuaj yeem ua tiav, nws tuaj yeem hloov kho los ntawm kev ntxiv qhov hloov kho shim kom txog rau thaum qhov yuav tsum tau ua.
(2) Kho cov kabmob radial clearance
Lub radial clearance ntawm cov kabmob ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ruaj khov ntawm cov kabmob, thiab rau kev tshem tawm radial ntawm cov kabmob, GB / T4604-2006 muaj cov qauv tsim nyog, yog li hauv daim ntawv thov tshwj xeeb, tsuas yog saib lub rooj. kom paub Cov kev txwv sab sauv thiab qis ntawm radial clearance ntawm cov kabmob.
Txoj kev hloov kho tshwj xeeb: Txhawm rau kom yooj yim rau kev ntsuas, cov qog ntawm ob sab ntawm cov kabmob yuav tsum tau muab tshem tawm ua ntej kev hloov kho, cov kabmob yuav tsum tau muab ntsia rau ntawm lub rooj zaum bearing, npog lub hau sab saud, thiab plaub lub fastening bolts ntawm ob sab. lub bearing yuav tsum tau nruj tusyees nrog ib tug torque ciaj ntswj. Lub zog tuaj yeem xa mus rau cov kev cai ntawm lub teb chaws tus qauv. Tom qab zawm nws nyob rau hauv qhov chaw, siv ib tug feeler gauge los ntsuas nws, thiab sib piv tus nqi ntsuas nrog tus qauv tus nqi ntawm lub rooj saib.
Piv txwv li: Bearing hom 23232CC/W33. Raws li GB / T 4604-2006, qhov siab tshaj plaws radial clearance ntawm cov kabmob yog 110μm, thiab qhov tsawg kawg nkaus tus nqi yog 75μm. Kho cov kabmob clearance los ntawm kev sib piv cov txiaj ntsig. Yog tias qhov kev hloov kho tus nqi tsawg dua qhov tsawg kawg nkaus, nws txhais tau tias qhov kev tshem tawm ntawm cov kabmob me dhau, thiab qhov kev tshem tawm yuav tsum tau nce ntxiv, raws li qhia hauv daim duab kos duab (axial). Cov nplooj ntawv tooj liab tuaj yeem muab tso rau hauv qhov ntsia hlau qhov ntawm qhov sib koom ua ke sab saud thiab qis ntawm cov kabmob vaj tse rau kev hloov kho. Yog tias qhov kev hloov kho tus nqi ntau dua li tus nqi siab tshaj plaws, nws txhais tau hais tias qhov kev tshem tawm ntawm cov kabmob loj dhau.
Txoj kev hloov kho yog muab cov tawv nqaij tooj liab rau ntawm qhov sib koom ua ke ntawm cov kabmob vaj tse thiab cov kabmob sab nraud rau kev hloov kho. Ua tib zoo tsis txhob thaiv cov roj qhov ntawm cov kabmob thaum muab cov tawv nqaij tooj liab. Cov txheej txheem saum toj no feem ntau xav tau ntau yam kev hloov kho los kho cov kabmob radial clearance nyob rau hauv tus qauv ntau. Tom qab qhov kev hloov kho clearance mus txog tus qauv, rov nruab.
Txhua yam bearings muaj, pls hu rau peb dawb do.
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Email: molly@sunrises-group.com
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