Tarisa Kupfeka KweCrankshaft
2021-11-25

(1) Kuongororwa kwekupfeka kwepamusoro kwejenari. Zviyero zvechikamu chega chega chejenari chinoyerwa nekunze micrometer. Nzvimbo mbiri dzekuyerwa dzinofanirwa kusarudzwa pajenari rega rega, uye mbiri yekuyera dhairekitori inofanirwa kuve yakatwasuka uye yakaenzana neruoko rwe crankshaft. Wobva waverenga taper, ovality uye kupfeka. Kana iyo taper kana ellipse ikapfuura muganhu, kugadzirisa kunodiwa.
(2) Kuongorora kwe crankshaft bending (uchishandisa pamusoro peguyo kana lathe, kana mamiriro asina kukwana, chikuva uye V-yakaita furemu simbi inogona kushandiswa zvakare). Shandisa pamusoro peguyo kana lathe kurongedza maburi epakati pamativi ese e crankshaft (shandisa chuck kusungirira magumo ese e crankshaft) kumisikidza crankshaft. Tarisa kurongeka kwegomba repakati. Shandisa micrometer kutarisa mutsauko wehuro pakati peiyo flywheel adapta uye giya renguva (kwete kupfuura 0.5mm paiyo flywheel adapta, uye isingapfuuri 0.6mm pajenari regiya renguva). Kana muganho uri pamusoro wadarika, gomba repakati rinofanira kuchekwa. Tarisa musiyano weswing pakati pemajenari epakati, isa micrometer pamusoro pemuchina wekukuya, ita kuti tsono ibate nechepakati mainjenari, uye sunda crankshaft yedenderedzwa rakazara. Huwandu hwepamusoro hwepointer swings minus hafu yehushoma ndiyo curvature (Cherechedza kuti kana paine ellipse pajenari, inoda kubviswa), asi haigone kudarika iyo yakatarwa.
(3) Kuongororwa kwekukuvara kwemagetsi kwechikamu chimwe nechimwe chakabatana. Nekupfeka kwegomba rekubereka kumucheto kumashure kwegomba, shandisa chiratidziro chemukati chemukati kuti uone kana kusununguka pakati pehupamhi hwemukati uye dhayamita yekunze kwekutakura kunodarika muganhu. Kana shaft pfudzi yakapfekwa, tarisa axial clearance uye kana hupamhi hwemapfudzi ehupfu hunodarika muganhu. Pakupfeka kwekiyi, chiratidzo chemukati chedhayamita chinogona kushandiswa kutarisa hupamhi hweyakanyanya kupfekwa keyway pazasi. Flywheel fixing screw holes yakasakara, tarisa kuenderana nemasikiru matsva. Iyo abrasion yeshinda inodzivirira mafuta inogona kuyerwa neyakakosha template kana yakadzika-inonzwika vernier caliper uye kudzika hakuzove kwakaderera pane yakatarwa mwero. Ongorora chitarisiko chejenari kuti uone makwara uye makatsemuka.
(4) Kuongororwa kwekutsemuka kwe crankshaft. Kutsemuka kuri pamusoro pejenari, mushure mekunge bhuku racho rapukutwa uye ranyatsocherechedzwa negirazi rinokudza, kuputika kuchawanikwa zvakajeka.