Qd bushing taper xauv phua bearing bush XTB bushings
Lub log hub yog ib qho cylindrical hlau tivthaiv uas yog nruab nrab ntawm lub qag thiab txhawb nqa lub log tsheb. Kuj hu ua rims, steel rims, log, thiab log tsheb tswb. Muaj ntau hom log hub nyob ntawm txoj kab uas hla, dav, txoj kev molding, thiab cov khoom siv.
Yav dhau los, feem ntau lub tsheb log hub bearings siv ib kab tapered menyuam los yog pob bearings ua khub. Nrog rau kev txhim kho thev naus laus zis, tsheb log hub units tau siv dav hauv tsheb. Lub peev xwm thiab kev siv ntawm lub log hub bearing units tau loj hlob ib hnub dhau ib hnub, thiab nws tau tsim mus rau tiam thib peb: thawj tiam yog tsim los ntawm ob kab angular hu rau bearings. Qhov thib ob tiam muaj ib tug flange rau sab nrauv raceway rau kho cov kabmob. Cov kabmob tuaj yeem tsuas yog muab tso rau ntawm lub qag thiab tsau nrog cov txiv ntseej. Ua kom kho tsheb yooj yim dua. Qhov thib peb tiam log hub bearing unit siv ib tug bearing unit thiab anti-lock brake system. Lub hub chav tsev yog tsim los nrog ib qho flange sab hauv thiab sab nrauv flange. Sab hauv flange yog tsau rau ntawm tus ncej tsav nrog bolts, thiab sab nraud flange nruab tag nrho cov kabmob ua ke.
Muaj peb txoj kev tsim khoom rau aluminium alloy log: lub ntiajteb txawj nqus casting, forging, thiab low-pressure precision casting. 1. Lub ntiajteb txawj nqus casting txoj kev siv lub ntiajteb txawj nqus los ncuav cov tshuaj aluminium alloy rau hauv pwm. Tom qab tsim, nws yog ua tiav thiab polished los ntawm lub tshuab dhos kom tiav ntau lawm. Cov txheej txheem kev tsim khoom yog qhov yooj yim, tsis tas yuav tsum tau precision casting tshuab, muaj tus nqi qis thiab kev ua haujlwm siab, tab sis nws yog qhov ua rau npuas (lub qhov yas), tsis sib xws, thiab tsis txaus deg smoothness. Ntau tus lej ntawm Geely cov qauv tau nruab nrog lub log tsim los ntawm txoj kev no, feem ntau yog cov qauv tsim tawm thaum ntxov, thiab feem ntau cov qauv tshiab tau hloov nrog lub log tshiab. 2. Forging txoj kev: tag nrho txhuas ingot yog ncaj qha extruded rau pwm los ntawm ib txhiab-tuj xovxwm. Qhov zoo yog cov khoom siv tsis zoo, du thiab cov khoom siv phaj ntau dua ntawm lub log, tab sis yog li 60%, tus nqi tsim yog siab. 3. Tsawg-siab precision casting txoj kev yog precision casting nyob rau hauv qis siab ntawm 0.1Mpa. Qhov no casting txoj kev muaj zoo formability, meej qauv, uniform ntom thiab du nto. Nws tuaj yeem ua tsis tau tsuas yog ua tiav lub zog siab thiab lub teeb yuag, tab sis kuj tswj cov nqi thiab txhim kho tus nqi tawm los. Ntawm ntau dua 90%, nws yog txoj kev tsim khoom tseem ceeb rau kev ua haujlwm zoo aluminium alloy log.

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