Kugadzirwa kwekudengenyeka mumabheyaringi Kazhinji, mabheyaringi anotenderera haaburitse ruzha. "Ruzha rwekubereka" runowanzo nzwika irwo ruzha rwekubereka runodedera zvakananga kana zvisina kunanga nechimiro chakakomberedza. Ndosaka kazhinji dambudziko reruzha richigona kuonekwa sedambudziko rekudedera rinosanganisira kushandiswa kwese kwebheyaringi.
(1) Kudengenyeka kunokonzerwa nekuchinja kwehuwandu hwezvinhu zvinotenderera zvakatakura: Kana mutoro we radial ukaiswa kune imwe bearing, huwandu hwezvinhu zvinotenderera zvinotakura mutoro huchachinja zvishoma panguva yekushanda, izvo zvinokonzera kutsauka kwegwara remutoro. Kudengenyeka kunozoitika hakudzivisiki, asi kunogona kuderedzwa ne axial preloading, iyo inotakurwa pazvinhu zvese zvinotenderera (hazvishande kune ma cylindrical roller bearing).
(2) Kukuvara zvishoma: nekuda kwekushanda kana zvikanganiso zvekuisa, chikamu chidiki chemigwagwa yemabhiza nemidziyo inotenderera chinogona kukuvara. Pakushanda, kutenderera pamusoro pemidziyo yemabhiza yakakuvara kuchaburitsa mafrequency chaiwo ekutenderera. Kuongororwa kwehuwandu hwekutenderera kunogona kuona zvikamu zvemabhiza zvakakuvara. Nheyo iyi yakashandiswa pamidziyo yekutarisa mamiriro ezvinhu kuti ione kukuvara kwemabhiza. Kuti uverenge huwandu hwekutenderera, ndapota tarisa purogiramu yekuverenga "Bearing Frequency".
(3) Kururama kwezvikamu zvine chekuita nazvo: Kana rin'i yeberea iri pedyo nechigaro cheberea iri kana shaft yekutyaira iri pedyo, rin'i yeberea iri inogona kukanganisika nekuenzanisa chimiro chechikamu chiri pedyo. Kana ikakanganisika, inogona kudedera panguva yekushanda.
(4) Zvinosvibisa: Kana zvichifamba munzvimbo yakasviba, tsvina inogona kupinda mubearing yopwanywa nezvinhu zvinotenderera. Mwero wekuzununguka kunoitika unoenderana nehuwandu, saizi uye kuumbwa kwezvikamu zvetsvina zvakapwanywa. Kunyangwe zvisingaburitse chimiro chakajairika, ruzha runokanganisa runogona kunzwika.
Zvikonzero zveruzha zvinogadzirwa nema "rolling bearings" zvakaoma. Chimwe ndechekusakara kwenzvimbo dzinobatana dzemhete dzemukati nedzekunze dze "bearing". Nekuda kwerudzi urwu rwekusakara, hukama huripo pakati pe "bearing" ne "housing", uye "bearing" ne "shaft" zvinoparadzwa, zvichiita kuti "axis" ibve panzvimbo chaiyo, uye ruzha rusingawanzoitiki runoitika kana "shaft" ichifamba nekumhanya kukuru. Kana "bearing" yaneta, simbi iri pamusoro payo inosvuuka, izvo zvichawedzerawo kucheneswa kwe "radial clearance" ye "bearing" uye kuburitsa ruzha rusingawanzoitiki. Pamusoro pezvo, kusakwana kwe "bearing lubrication", kuumbwa kwekukweshana kwakaoma, uye kuputsika kwe "bearing" kunokonzera ruzha rusingawanzoitiki. Mushure mekunge "bearing" yasvuuka uye yasunungurwa, "cage" inosunungurwa uye yakuvara, uye ruzha rusingawanzoitiki ruchaburitswawo.
Mabheyaringi anofanira kushandiswa nokungwarira muhupenyu hwezuva nezuva. Ngatitarisei zvinhu zvipfumbamwe zvatinofanira kutarisisa.
1. Zvikamu zvinonamira muchokochera zvakafanana nebanga rinofambiswa. Mariveti anowanzo gadzirwa nemhepo inotonhora uye haafanirwe kudziiswa panguva yekunamira. Kudziisa kunoderedza simba rechinhu chacho. Mushure mekunamira, kupinza chibhakera kunoshandiswa kusimbisa kusimba kwebanga nebanga.
2. Zvikamu zvisingachashandi zvakanaka, kunyanya zvidimbu zvekudzvanya, maoko, uye nyanga hazvigone kutsiviwa uye kugadziriswa nebhota rakawanda panguva yekugadzirisa, zvakaita sekushandisa kwenguva refu zvikamu zvinopfekwa zvakanyanya kuchaita kuti hupenyu hwemimwe michina hupfupike.
3. Kugadziriswa kwemashaft pasina muchina wekuenzanisa. Pakugadzirisa mashaft akasiyana-siyana anoda kuenzana, tambo yekuisa tambo inogona kuiswa kune rimwe divi reshaft, yakasungirirwa pashaya nhatu dzelathe, uye rimwe divi rinogona kutsigirwa nepakati. Kana lathe iri pfupi, pakati payo panogona kushandiswa. Furemu inosunga SKF bearing yakaiswa pashaft kune rimwe divi kusvika yagadziriswa. Asi pakuenzanisa huremu, shandisa screws kusimbisa, uye edza kusashandisa electric welding kuenzana huremu.
4. Mukugadzirisa, nekuda kwemhando dzakasiyana dzezvinhu zvinotakura, hazvisi nyore kutenga, uye zvinogona kugadziriswa nemarara. Parizvino, akawanda emashaft munyika medu akagadzirwa zvakanyanya nesimbi yekabhoni ine simba re45#. Kana zvichidikanwa kudzima nekudziya, zvinogona kushandiswa mumamiriro ezvinhu asina kunaka. Okisijeni nechoto chevhu zvinopisa zvikamu zvinodiwa kusvika zvitsvuku nezvitema uye zvinozviisa mumvura ine munyu, zvichienderana nekudiwa kwazvo.
5. Paunenge uchigadzira zvikamu zvemaoko, dhonza mugero wemafuta muburi remaoko zvakanyanya sezvinobvira. Nekuti zvakaoma kwazvo kuzadza mafuta mune zvimwe zvikamu zvemuchina wekucheka, mafuta emafuta anorema anogona kushandiswa kana zvakaoma kuzadza mafuta, kunze kwemaoko enylon. Panoshandiswa maoko enylon, zvakanaka kusaatsiva nesimbi yakakandwa, mhangura kana aruminiyamu, nekuti maoko enylon acharamba akakuvara uye haazokanganise.
6. Kugadziriswa kwekiyi nekiyi papulley yebhandi neshaft kunofanirwa kuve nechokwadi chekuti saizi haichinje pachine nguva. Usambofa wakawedzera saizi yekiyi, zvikasadaro zvinokanganisa simba reshaft. Keyway iri pashaft inogona kugadziriswa ne electric welding filler uye kugayiwa nenzira yakatarisana nekiyi yekare. Keyway, keyway iri papulley inogona kuiswa nenzira ye sleeve (transition fit). Mushure mekunge setting yapera, shandisa countersunk screw kuti ubate sleeve kuti usimbise kiyi.
7. Gadzirisa chikamu chehydraulic chemuchina wekukohwa. Bvisa muchina wekuparadzira mvura nevharuvhu rekuderedza mvura, uye shandisa pombi yemhepo kudzvanya mapaipi. Oiri yehydraulic inofanira kusefa uye kupedzwa kana mafuta ehydraulic adzoserwa. Kugadziriswa kwe hydraulic assembly kunonyanya kuvharwa. Zvakanakisisa kutsiva chisimbiso mushure mekuchibvisa.
Nguva yekutumira: Kubvumbi-19-2021