Dzidza kugadzirisa excavator cheni hub sprocket mumaminetsi mashanu

Thechain hub sprocketchemucheri chinotakura hukuru hwekukanganisa mukuita basa.Kana iyo yekuchera inonyunguduka, mamiriro ekushushikana anowedzera kusafarirwa.Muzhinji, kana mucheki achimhanya kwe350,000 h kana zvakadaro, cheni hub sprokcet sprocket mazino anogona kudonha kana kutsemuka, uye chimiro chezino chinopfeka uye zino rakatyoka chiitiko pachikamu chejoinhi. yezvikamu zviviri zve chain hub sprocket inonyanya kuoma.Zvakaratidzirwa nekudzidzira kuti kushandisa kuisa welding kugadzirisa ring gear iri nyore uye inokurumidza, uye inogona kuvimbisa kushanda kwemuchina wose.
Maererano nekukuvadza kweketani hub sprocket , sarudza nzvimbo yegomba rakagadziriswa uye chikamu chakakanganisika chinotsiviwa, uye wozogura chikamu chemazino kuti chitsiviwa nekucheka gasi.Ita zvinopinza zvinoenderana nezvikamu zve sprocket zvinoda kugadziriswa, kana kucheka chikamu chirinani chemazino e sprocket kubva pachikamu chinowirirana cheimwe yekare giya remhete ine vimbiso yepitch, uye cheka chimiro chegorofu pajunction.sarudza nzvimbo yekuisa gomba rekugadzirisa, rova ​​uye ugadzirise muchikamu chinoenderana cheketani hub sprocket, uye teerera kuti uve nechokwadi chechokwadi chekugadzirisa gomba nzvimbo.Kuitira kuti uve nechokwadi chokuti weld ine simba rakakwirira kutsungirira kukanganisa kukuru uye kudengenyeka, dhayamita ye Φ4 mm yakabatana 507 electrode inosarudzwa.Iyo electrode inofanira kubikwa kwe 1 h pa 250 ~ 350 ℃ isati yashandiswa.Ax3500 DC arc welding machine DC reverse welding method, ikozvino i130 ~ 140 A.
Usati wapisa, preheat welding surface kusvika 200 ℃ ne 2 hombe gasi welding pfuti.Ne backfire weld, iyo yekupedzisira weld inogona kutsamwisa yaimbova weld, iyo inobatsira kubvisa yakaomeswa microstructure yakagadzirwa neyaimbova weld.Nekuti groove iri yakakura, iyo yekutanga weld inofanira kugadzirwa zvishoma zvishoma kuderedza hupamhi hwekusanganiswa uye kuderedza carbon content yesimbi.Paunenge uchiisa welding, electrode inotenderera mberi inenge 15 ° uye inofamba mberi nenzira yakarurama.Paunenge uchivhara arc, kutarisisa kunofanirwa kubhadharwa kuzadza gomba rearc kudzivirira kuburitsa gomba rearc kutsemuka.Mushure mekuputira, kurumidza nyundo weld uye mativi ese nenyundo diki yakanongedza kuzorodza kushushikana kusvika kune dense pitting mavara muweld. .Ramba uchipisa kana weld yatonhora inenge 200 ℃. Nzira yewelding yeweld yega yega mushure mekutanga weld yakafanana neyeyekutanga weld.Iyo electrode inogona kuzungunuswa zvishoma.Kuti udzivise pores, usazununguke zvakanyanya. Mushure mekugadzira, kuti ubvise iyo yakaomeswa tishu uye kushushikana, welding musono uye mativi ese ari maviri anopisa kusvika 600 ~ 650 ℃ neokisijeni acetylene murazvo, uye kupisa kunochengeterwa. 20 min.Zvadaro, musono welding wakafukidzwa neasbestos, hydrated lime poda kana jecha rakaoma, uye welding seam inotonhora zvishoma nezvishoma kusvika kune imwe nzvimbo yekushisa.Shandisai vhiri rekuporesa kupukuta weld, kuitira kuti cheni hub sprocket kugadziriswa kwapera.
mufananidzo wechain hub sprocket ASprocket chikamu


Nguva yekutumira: Jul-16-2021