Mitundu inayi yakuwonongeka kwa crankshafts
2020-01-02
Injini ikagwiritsidwa ntchito kwa nthawi yayitali, crankshaft imatha kuwonongeka chifukwa chazifukwa zambiri. Kuphatikiza pa crankshaft yokha, palinso zowonongeka zina, monga zokopa pamwamba pa magazini ndi kusinthika kwa crankshaft.
1. Kusiyana pakati pa crankshaft journal ndi bearing bush kumawonjezeka pambuyo pa kuvala
Crankshaft ikazungulira, pansi pa mphamvu ya centrifugal, zonyansa zamakina mumafuta zimatsatiridwa ku mbali imodzi ya dzenje lamafuta ndikukhala abrasive, zomwe zimapangitsa kuti magaziniyo isamveke bwino komanso imatulutsa taper.
2.Kandani kapena kukoka pamwamba pa crankshaft journal
Mafuta odzola a sump yamafuta samasinthidwa pa nthawi yake, kotero kuti mafuta opaka amakhala ndi chitsulo chachikulu ndi tinthu tating'ono tambiri tomwe timasakanizidwa mumpata wa chipolopolo ndi magazini kuti mulembe ndikung'amba pamwamba.
Kukonza zosefera mpweya sikuli m'malo, cylinder liner, pistoni ndi mphete ya pistoni amavala kusiyana, ndi mchenga, zonyansa ndi zoyatsira zina zoyaka ndi mpweya wopumira ndi silinda pambuyo pothamangira mu sump yamafuta, kufalikira munyuzipepala ndikukhala ndi chilolezo.
3.Kupindika kwa crankshaft
Kupindika kwa crankshaft nthawi zambiri kumakhala kupindika komanso kupindika, kupindika kwambiri kwa crankshaft kumatsogolera kumadera ake ake komanso olumikizana ndi mavalidwe, kutopa kwakanthawi, kuphulika kwa crankshaft komanso kugwedezeka kwamakina.
4.Kuthyoka kwa Crankshaft
Zomwe zimayambitsa crankshaft journal surface crack ndi crankshaft kupinda ndi kupotoza ndizomwe zimayambitsa crankshaft fracture.
