mureza

Kunzwisisa kwekusarudza nzvimbo yekutakura mota

Zvigadzirwa zvemotokari zvine mabheyaringi, zvichienderana nebasa rezvikamu zvakabatana, zvese zviri mugwara reradial neaxial zvinotarisana nemiganhu yekuisa, mhedzisiro yacho ichave nemhedzisiro pakubviswa kwebheyaringi, iyo inoratidzwa mukubviswa kwekutanga kwebheyaringi nemusiyano uripo pakati pemvumo yekushanda.

Nzvimbo iri mubearing idaro rese iro rimwe remabearing rings rinogona kufamba nenzira ye radial kana axial kune rimwe bearing ring. Nezvenzvimbo iri mubearing, mutsauko unofanirwa kuitwa pakati penzvimbo iri mubearing isati yaiswa uye nzvimbo iri mubearing mushure mekuiswa uye kusvika pakupisa kwayo kwekushanda. Nzvimbo iri mubearing inowanzova diki pane nzvimbo yekutanga nekuda kwekushivirirana kwayo nehuwandu hwakasiyana hwekupindira uye madhigirii akasiyana ekuwedzera kwekupisa kwemabearing rings nezvimwe zvikamu zvakabatana nazvo (semuenzaniso ma motor shafts, end caps, nezvimwewo), zvichikonzera kuwedzera kana kudzvanywa kweringi.

Nheyo huru dzekudzora nekushandisa: Kubviswa kwemabheyaringi ebhora kunofanira kunge kuri zero kana kuti kuve nekuiswa kwemafuta mashoma. Zvisinei, kune cylindrical roller, spherical roller nedzimwe bearingers, panofanira kunge paine nzvimbo yakati rebei inoshanda, kunyangwe iri diki kwazvo.
1

Kazhinji pasi pemamiriro ekushanda akajairwa, nzvimbo yakakodzera yekushanda inogona kuwanikwa nekusarudza mabheyaringi ane nzvimbo yekushanda yakafanana. Zvisinei, kanamamiriro ekushanda uye ekuisaZvakasiyana nemamiriro ezvinhu ese, zvakaita sekuti mabheyaringi emhete dzese dziri mbiri akakodzera kupindirana, kana musiyano wekupisa kwemhete une simba guru, saka nzvimbo yekubuda inofanira kusarudzwa kupfuura boka remabheyaringi makuru kana madiki.

Zvichienderana nekushandiswa, mabheringi anofanira kugadzirwa aine positive kana negative working clearance. Kazhinji, working clearance inofanira kunge iri positive, kureva kuti bearing inofanira kushanda ine residual clearance yakati wandei. Kune rumwe rutivi, kune akawanda mashandisirwo apo negative working clearance - kureva preload - inodiwa.

2

Kuisa mabheyaringi pachine nguva kunogona kushandiswa kuwedzera kuomarara kana kutenderera kwemagadzirirwo emabheyaringi. Mienzaniso inosanganisira mabheyaringi espindle mumaturusi emuchina, mabheyaringi epinion mumadhiraivha emotokari, mabheyaringi mumamota madiki, kana magadzirirwo emabheyaringi ekufambisa mafambiro anodzokororwa. Mune mamwe mashandisirwo apo mabheyaringi haasi, kana kuti chete, akaiswa pamutoro mudiki kwazvo uye anoshandiswa nekumhanya kwakanyanya, kuisa bheyaringi pachine nguva kunofanirwa kuiswa kunemagadzirirwo ebheyaringiMuchiitiko ichi, chinangwa chekutanga mutoro ndechekupa mutoro mudiki kune bearing kudzivirira zvinhu zvinotenderera kuti zvisatsvedzerere uye zvichikonzera kukuvara kwebearing.

Kuisa zvinhu pakutanga kunogona kuva radial kana axial zvichienderana nerudzi rwebearing. Semuenzaniso, mabheya e cylindrical roller, anogona kuiswa preload chete munzira ye radial nekuda kwekugadzirwa kwawo, nepo mabheya e thrust ball uye mabheya e cylindrical roller thrust anogona kuiswa preload chete munzira ye axial. Mabheya e single row angular contact ball uye mabheya e tapered roller anowanzoiswa axial preload uye anowanzo shandiswa mu back-to-back kana face-to-face pairs neimwe bearing yerudzi rumwe chete. Mabheya e deep groove anowanzo shandiswawo ne axial preload imwechete, kuti zvizadziswe chinangwa chekuisa zvinhu pakutanga, anofanira kushandiswa ne radial internal clearance yakakura kupfuura yakajairika, kuitira kuti ive sekuti angular contact ball bearings ine contact angle yakakura kupfuura zero.


Nguva yekutumira: Chikumi-05-2024