Dab tsi yog lub log rear bearing, nws ua haujlwm li cas thiab hloov nws li cas?
Dab tsi yog lub log rear bearing, nws ua haujlwm li cas thiab hloov nws li cas?
Anonim

Lub kaw lus khiav ua haujlwm ntau yam, lub ntsiab yog los xyuas kom meej lub tsheb tswj tau. Yuav kom lub tshuab maneuverable thiab nyab xeeb, nws yog nruab nrog ib tug tshwj xeeb kauj knuckle thiab ib tug hub ntawm lub axles. Txhawm rau kom lawv ua tau raws li qhov ua tau, lawv suav nrog ob lub bearings txhua. Ob qho tib si yuav txawv ntawm qhov loj thiab tus nqi, tab sis lawv cov qauv tseem tsis hloov pauv. Ob sab pem hauv ntej thiab nram qab yog tapered. Txawm hais tias qee tus neeg tsav tsheb hais tias lub hub bearing yog yooj yim rau kev khiav lag luam dua li pem hauv ntej. Thaum kawg nrhiav tau cov lus teb rau lo lus nug no, hauv tsab xov xwm hnub no peb yuav saib tag nrho cov yam ntxwv ntawm ntu no.

rear log bearing
rear log bearing

Ua ntej, cia peb nkag siab qhov tsim ntawm lub caij no. Raws li peb twb pom lawm, lub rear hub bearing muaj ib tug conical zoo. Yog li - nws yog txuas rau axis nrog kev pab ntawmtshwj xeeb thrust txiv ntseej los yog ntxhua khaub ncaws. Qhov ntau qhov no yog nruj, qhov nruj dua cov rollers yuav raug nias. Ua tsaug rau qhov no, qhov muaj peev xwm ntawm backlash ntawm lub tshuab tuaj yeem raug cais tawm.

yuav ua li cas hloov rear log bearing
yuav ua li cas hloov rear log bearing

Yog vim li cas lub hub rear bearing yog yooj yim rau kev khiav lag luam?

Kev tsim ntawm lub hauv ntej thiab sab nraub qaum yog qhov zoo sib xws, tab sis muaj qee qhov sib txawv. Qhov tseeb yog tias lub rear hub bearing tsis muaj lub kauj kauj, yog li nws yooj yim dua rau kev khiav lag luam. Tam sim no ob peb hom ntawm cov khoom no tau nruab rau hauv tsheb:

  • radial pob bearings (feem ntau rau cov cav tov nrog kev ncua);
  • tapered (rau ywj siab).

Thawj cov txheej txheem sib txawv ntawm qhov thib ob hauv qhov uas lawv tsis muaj peev xwm los kho cov qib ntawm kev nias cov chais rau cov clips. Lawv pheej yig dua, thiab koj tuaj yeem yuav lawv hauv txhua lub nroog.

Vim li cas lub log tsheb tom qab tsis ua haujlwm?

Nws feem ntau tshwm sim tias qhov no ua tsis tiav vim txoj kev hmoov av tau nkag mus rau hauv nws lub cev. Qhov no tuaj yeem yog vim cov roj xau, tab sis feem ntau nws tshwm sim vim dej nkag mus rau lub hub. Zoo, tsis muaj leej twg muaj kev nyab xeeb los tsoo lub pas dej. Yog li nws hloov tawm tias nws yog qhov zoo tshaj kom muaj ob peb cov ntsiab lus ntxiv hauv koj lub cev kom lub sijhawm zoo koj tsis tas yuav mus tsev ntawm lub tsheb thauj khoom. Tab sis muaj cov txheej txheem tshiab nrog koj yog ib nrab ntawm kev sib ntaus sib tua. Koj kuj yuav tsum paub yuav ua li cas hloov lub log rear bearing. Yog li ntawd, hauv qab no peb yuav muab cov lus qhia me me ntawm kev tshem tawm thiabkev teeb tsa ntawm ntu no.

rear log bearing hloov
rear log bearing hloov

Hloov lub log rear bearing - kauj ruam yog kauj ruam

Ua ntej, tshem lub hau kev tiv thaiv ntawm lub hub txiv ntoo thiab txo qis kev nruj ntawm lub log bolts thiab lub tshuab nws tus kheej. Tom qab ntawd, peb nqa lub tsho thiab tsa lub tsheb los ntawm 5-10 centimeters. Hauv qhov no, tsis txhob hnov qab txog kev txhawb nqa ntxiv. Tom ntej no, tig rau thawj lub iav thiab muab lub substrate nyob rau hauv lub log pem hauv ntej. Tom qab ntawd tshem lub log, nres nruas thiab cov ntaub qhwv. Tom ntej no, siv lub ruber, peb dismantle lub hub ntawm lub trunnion thiab lub puab haiv neeg ntawm cov kabmob. Cov kauj ruam tom ntej yog tshem tawm lub nplhaib tuav thiab tom qab ntawd cov kabmob nws tus kheej. Tag nrho cov txheej txheem yog ntxuav kom huv si, thiab ib feem tshiab yog nias rau hauv lub hub. Txhim kho rear log bearing nyob rau hauv rov qab txiav txim.

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