Peb siv tsawg kawg 200 bearings txhua hnub hauv peb lub neej. Nws tau hloov peb lub neej. Tam sim no cov kws tshawb fawb kuj tau txais txiaj ntsig nrog lub hlwb ntse, kom nws tuaj yeem xav thiab hais lus. Nyob rau hauv no txoj kev, rau cov precision bearings ntawm lub high-ceev tsheb ciav hlau, cov neeg tuaj yeem nkag siab tag nrho cov xwm txheej ntawm cov bearings yam tsis muaj kev saib xyuas. Nrog rau txoj kev loj hlob sai ntawm kev tshawb fawb thiab thev naus laus zis, lub siab ntawm cov bearings tau ua kom muaj zog thiab siab dua, thiab cov kev xav tau zoo kuj tseem yuav siab dua.
Lub tswv yim thiab kev faib tawm ntawm dov bearings
Cov kabmob rolling feem ntau yog tsim los ntawm cov ntsiab lus tseem ceeb xws li ob lub nplhaib (xws li lub nplhaib sab hauv, lub nplhaib sab nraud), cov ntsiab lus dov thiab tawb.In thiaj li yuav siv tau rau qee qhov tshwj xeeb, qee qhov bearings yuav nce lossis txo qee qhov.
Plaub Txoj Haujlwm ntawm Rolling Bearings
Lub nplhaib puab feem ntau yog nruj haum nrog lub ncej thiab tig nrog lub ncej.
Lub nplhaib sab nrauv feem ntau koom tes nrog lub rooj zaum lub qhov rooj lossis lub plhaub ntawm lub tshuab ua haujlwm los ua lub luag haujlwm txhawb nqa.
Cov ntsiab lus dov yog sib npaug ntawm cov nplhaib sab hauv thiab sab nrauv nrog kev pab ntawm lub tawb, thiab nws cov kab duab, qhov loj thiab qhov ntau ncaj qha txiav txim siab lub peev xwm ntawm cov kabmob.
Lub tawb sib npaug sib cais cov dov cov ntsiab lus thiab coj cov dov cov ntsiab lus kom txav mus rau txoj kev raug.
"Thrust koob rau cov menyuam bearings"
Sib cais bearings yog tsim los ntawm raceway rings, koob rollers thiab lub tawb sib dhos, thiab tuaj yeem ua ke nrog stamped nyias raceway rings (W) lossis txiav tuab raceway rings (WS). Non-separable bearings yog ib qho bearings uas muaj precision stamped raceway rings, koob rollers thiab tawb sib dhos. Hom kabmob no tuaj yeem tiv taus unidirectional axial load. Nws siv qhov chaw me me thiab yog qhov tsim nyog rau kev tsim qauv ntawm lub tshuab. Feem ntau ntawm lawv tsuas yog siv rab koob rau cov menyuam thiab cov khoom hauv tawb, thiab siv cov mounting nto ntawm lub ncej thiab lub vaj tse raws li qhov chaw sib tw.
“Tapered Cov Menyuam Bearings“
Hom kabmob no yog nruab nrog truncated truncated rollers, uas yog coj los ntawm cov tav loj ntawm lub nplhaib puab. Nyob rau hauv kev tsim, lub vertices ntawm conical nto ntawm lub puab nplhaib raceway nto, lub nplhaib sab nrauv raceway nto thiab cov menyuam dov nto sib tshuam ntawm ib qho chaw ntawm cov kabmob chaw kab. Ib-kab bearings tuaj yeem dais radial load thiab ib-txoj kev axial load, thiab ob-kab bearings tuaj yeem dais radial load thiab ob-txoj kev axial load, thiab tsim nyog rau cov kabmob hnyav thiab cuam tshuam.
"Cylindrical Cov Menyuam Bearings"
Cylindrical roller bearings tuaj yeem muab faib ua ib-kab, ob-kab thiab ntau kab cylindrical cov menyuam bearings raws li tus naj npawb ntawm kab ntawm cov khoom siv hauv cov kabmob. Ntawm lawv, ib kab cylindrical cov menyuam bearings nrog tawb yog dav siv. Tsis tas li ntawd, muaj cylindrical roller bearings nrog rau lwm cov qauv xws li ib-kab lossis ob-kab tag nrho ntxiv cov menyuam.
Ib kab cylindrical cov menyuam bearings tau muab faib ua N hom, NU hom, NJ hom, NF hom thiab NUP hom raws li qhov sib txawv ntawm lub nplhaib. Cylindrical roller bearings muaj lub peev xwm loj radial load, thiab tuaj yeem dais qee qhov ib-txoj kev lossis ob-txoj kev axial load raws li cov qauv ntawm cov tav ntawm lub nplhaib. NN hom thiab NNU hom ob kab cylindrical cov menyuam bearings yog compact nyob rau hauv cov qauv, muaj zog nyob rau hauv rigidity, loj nyob rau hauv bearing muaj peev xwm thiab me me nyob rau hauv deformation tom qab loaded, thiab feem ntau yog siv rau kev txhawb nqa ntawm lub tshuab cuab yeej spindles. FC, FCD, FCDP hom plaub-kab cylindrical cov menyuam bearings tuaj yeem tiv taus cov radial loj, thiab feem ntau yog siv hauv cov tshuab hnyav xws li dov mills.
“Spherical cov menyuam bearing“
Hom kabmob no yog nruab nrog cov kabmob kheej kheej ntawm lub nplhaib sab nraud ntawm txoj kev sib tw kheej kheej thiab lub nplhaib puab ntawm ob txoj kev sib tw. Raws li cov qauv sib txawv, nws muab faib ua plaub hom: R, RH, RHA thiab SR. Txij li thaum lub arc nruab nrab ntawm lub nplhaib sab nrauv yog zoo ib yam nrog cov kabmob chaw, nws muaj qhov kev ua haujlwm ntawm tus kheej, yog li nws tuaj yeem hloov kho cov ncej misalignment los ntawm deflection lossis misalignment ntawm lub ncej lossis lub tsev. Muaj peev xwm dais radial load thiab bidirectional axial load. Hauv particular, lub peev xwm radial load yog loj, thiab nws yog haum rau bearing hnyav loads thiab poob siab loads. Hlau ua WeChat, cov ntsiab lus yog qhov zoo, nws tsim nyog mloog. Tapered bore bearings tuaj yeem sib sau thiab disassembled ntawm lub ncej los ntawm kev siv cov fasteners lossis lub tes tsho tshem tawm. Spherical roller bearings tuaj yeem dais qhov loj radial load, tab sis kuj tuaj yeem dais qee qhov axial load. Lub nplhaib sab nrauv ntawm cov kabmob no yog kheej kheej, yog li nws muaj qhov ua tau zoo ntawm tus kheej. Thaum lub ncej yog khoov los yog inclined nyob rau hauv quab yuam, yog li ntawd tus txheeb ze inclination ntawm cov kab nruab nrab ntawm lub nplhaib puab thiab cov kab nruab nrab ntawm lub nplhaib sab nraud tsis tshaj 1 ° ~ 2.5 °, cov kabmob tseem tuaj yeem ua haujlwm. .
Thrust roller bearings muaj xws li thrust spherical roller bearings, thrust cylindrical roller bearings thiab thrust tapered menyuam bearings. Thrust spherical roller bearings tuaj yeem dais axial thiab radial loads, tab sis lub radial load yuav tsum tsis pub tshaj 55% ntawm axial load. Lwm qhov tseem ceeb ntawm cov kabmob no yog nws qhov kev ua tau zoo ntawm tus kheej, uas ua rau nws tsis tshua muaj kev cuam tshuam rau kev sib raug zoo thiab ncej deflection. Tsuas yog thauj khoom P thiab P. Tsis pub ntau tshaj 0.05C, thiab lub nplhaib ncej tig, cov kabmob tso cai rau qee yam ntawm nws tus kheej lub kaum sab xis. Cov nqi me me yog tsim rau cov bearings loj, thiab qhov kev tso cai ntawm lub kaum sab xis yuav txo qis thaum lub load nce.
"Sphereical Bearings": kev piav qhia ntawm ntau yam
Insert spherical bearings zoo dua yog siv rau hauv cov ntawv thov uas xav tau cov cuab yeej yooj yim thiab cov khoom siv, xws li cov tshuab ua liaj ua teb, tsheb thauj mus los lossis kev tsim kho tshuab.
Angular contact pob bearings tuaj yeem dais radial load thiab axial load tib lub sijhawm, thiab tuaj yeem dais axial ntshiab, thiab qhov txwv ceev yog siab. Lub peev xwm ntawm hom kabmob no tuaj yeem dais axial load yog txiav txim siab los ntawm lub kaum sab xis. Qhov loj dua lub kaum sab xis ntawm kev sib cuag, lub peev xwm siab dua lub axial load.
Post lub sij hawm: Jan-25-2022