Kuthyoka kwa crankshaft nthawi zambiri kumayamba kuchokera kung'ono kocheperako, ndipo ming'alu yambiri imawonekera pagawo lolumikizana la mkono waku crank pa fillet ya magazini yolumikizira ya silinda yamutu kapena silinda yomaliza. Pogwira ntchito, mng'aluwo umakula pang'onopang'ono ndipo mwadzidzidzi umasweka ukafika pamlingo wina wake. Mbali ya bulauni nthawi zambiri imapezeka pamtunda wosweka, womwe mwachiwonekere ndi mng'alu wakale, ndipo minofu yonyezimira ndi yonyezimira ndiyo njira yomwe inayamba kusweka mwadzidzidzi pambuyo pake. Lero, tiyeni tiwone zomwe zimapangitsa crankshaft kusweka!
1. Makona ozungulira kumapeto onse a nyuzipepala ya crankshaft ndi yaying'ono kwambiri
Pamene akupera crankshaft, chopukusira analephera kulamulira bwino fillet magazini ya crankshaft. Kuphatikiza pa kukonzanso kwa camber, radius ya fillet inali yaying'ono kwambiri, kotero kuti kupanikizika kwakukulu kunapangidwa pa fillet pamene crankshaft ikugwira ntchito, ndipo crankshaft inafupikitsidwa. kutopa moyo.
2. Offset of crankshaft main magazine axis
Mzere wa crankshaft main magazine ndi offset, zomwe zimawononga mphamvu ya msonkhano wa crankshaft. Injini ikathamanga kwambiri, mphamvu ya inertia yamphamvu imapangidwa, zomwe zimapangitsa crankshaft kusweka.
3. Mpikisano wozizira wa crankshaft ndi waukulu kwambiri
Crankshaft imapindika kwambiri ikadzagwiritsidwa ntchito kwa nthawi yayitali, makamaka pambuyo pa ngozi yakuwotcha matailosi kapena kumenya silinda, ndipo iyenera kuchotsedwa ndikuwongoleredwa ndi kukanikiza kozizira. Chifukwa cha kupindika kwa pulasitiki kwachitsulo mkati mwa crankshaft pakuwongolera, kupsinjika kwakukulu kumapangidwa, motero kumachepetsa mphamvu ya crankshaft. Ngati mpikisano wozizira uli waukulu kwambiri, crankshaft ikhoza kuonongeka kapena kusweka, ndipo crankshaft iyi imasweka atangoyika.
4. The flywheel ndi yotayirira
Ngati bawuti ya flywheel itayika, gulu la crankshaft lidzataya mphamvu yake yoyambira, ndipo injiniyo idzagwedezeka ikatha kuthamanga, ndipo panthawi imodzimodziyo, mphamvu yaikulu ya inertial idzapangidwa, zomwe zimabweretsa kutopa kwa crankshaft ndi kusweka mosavuta. kumbuyo kumapeto.
5. Kutsika kwa crankshaft komweko
Kugula ma crankshaft sikuyenera kukhala kwadyera kutsika mtengo, ndipo kuyenera kugulidwa kuchokera kumayendedwe okhazikika. Iyeneranso kufufuzidwa mosamala musanayike, ndipo ngati pali vuto, iyenera kusinthidwa kapena kubwezeretsedwa panthawi yake. Kuonjezera apo, injini ikasinthidwa, crankshaft iyenera kuyang'aniridwa ndi maginito olakwika kapena kuyang'anitsitsa kumiza kwa mafuta. Ngati pali ming'alu ya radial kapena axial yomwe imafikira pamapewa pamapewa pamwamba pa magazini, crankshaft singagwiritsidwenso ntchito.
6. Chitsamba chachikulu ndi chosiyana ndi shaft
Pamene crankshaft imasonkhanitsidwa, ngati mizere yapakati pazitsulo zazikulu zonyamula pa silinda siili pamtunda womwewo, ngozi yowotcha tchire ndikusunga shaft idzachitika injini ikagwira ntchito, ndipo crankshaft idzaswekanso. pansi pa zochita zamphamvu za kusinthana maganizo.