Njira yodziwira kupindika kwa crankshaft
2021-05-14
Kupindika kopindika kwa Crankshaft: Kulakwitsa kwa radial runout nthawi zambiri sikuyenera kupitilira 0.04 ~ 0.06mm. Crankshaft Journal: Cholakwika chozungulira ndi cylindricity nthawi zambiri sichidutsa 0.01 ~ 0.0125mm.
(1) Sankhani micrometer yakunja yokhala ndi milingo yoyenera malinga ndi crankshaft magazine
(2) Yesani kuchuluka kwa kavalidwe pa crankshaft main magazine ndi cholumikizira ndodo cholumikizira ndi micrometer yakunja molingana ndi lamulo la kavalidwe, ndikuwerengera zolakwika zozungulira ndi cylindricity. Choyamba yesani mbali zonse za bowo la mafuta la magazini, kenako sankhani 90 ° kuti muyesenso. Magawo awiri amasankhidwa pa magazini iliyonse, ndipo gawo lililonse limasankhidwa pafupifupi 1/3 ya utali wa magazini.
(3) Ming'alu yodutsa sichiloledwa pamwamba pa crankshaft magazine. Kwa ming'alu yopingasa, ngati kuya kuli mkati mwa kukula kwa magazini, ikhoza kuchotsedwa ndikupera, apo ayi iyenera kuchotsedwa.
(4) Pamene cholakwika chozungulira ndi cylindricity cha crankshaft ya injini ndi yayikulu kuposa 0.025mm, iyenera kugwa ndikukonzedwa molingana ndi kukula kwake. 3. Kukonza magazini ya crankshaft ya injini zamagalimoto a Santana ndi Jetta amagawidwa m'magulu atatu akukonza, ndi mulingo umodzi pa 0.25mm.
(5) Zinthu za crankshaft ndizosiyana, ndipo zofunikira zogwirira ntchito ndizosiyana pakuwongolera atolankhani ozizira. Samalani kuti crankshaft isathyoke kapena ming'alu yatsopano.
(6) Samalani kuti musiyanitse ubale pakati pa cholakwika chamtundu wa radial circle runout of the magazine, zolakwika zowongoka za crankshaft axis, ndi kupindika.
(7) Poyesa kukula kwa magazini ya crankshaft, zozungulira komanso zozungulira, ziyenera kugwedezeka ndi dzenje lamafuta.