Aikace-aikacen fasahar harbe-harben iska na iya ci gaba da haɓakawa da haɓaka rayuwar gajiya da juriyar lalata sassan motoci. A halin yanzu, masana'antun motoci da masana'antun masana'antu da yawa a cikin duniya sun haɗu da fashewar harbi cikin tsari na yau da kullun. A lokaci guda, kayan karfafawa a hankali sun samar da cikakken layin masana'antar zamani kamar sauran kayan masana'antu.
Tare da ci gaba da ci gaba da fasaha na fasahar harbe harbe, sannu a hankali haɓakawa da haɓaka rayuwar gajiya ta abubuwan haɗin keɓaɓɓun abubuwan hawa a cikin keɓance motoci ya zama abin da ya fi jan hankalin mutane, kuma an yi la’akari sosai da yin la’akari a farkon matakin ƙirar abin hawa. Daraja. A halin yanzu, ana amfani da mafi yawan sassan injin a cikin fasahar harbi da fasahar harbe-harben harbi da tsari, ciki har da: crankshaft (saukarwa da ƙarfafa), haɗa sanda (ƙarfafa), kayan watsawa da sauran sassan shaft, gurnin zobe, piston, hakoran Sun. , hakoran duniya da maɓuɓɓugan ganye da sauransu. Yawancin ɓangarorin sassan motoci, ko dai simintin gyare-gyare / bututu, mutu-mutu, ƙera injiniyoyi, ko ɓangarorin welded, suna buƙatar nau'ikan spraying / kayan aikin polish don kulawa na farfajiya, kamar saukowa, dishewa, yashi cirewa, da sauran abubuwan tsabtatawa na sarari.
Akwai ingantaccen bayanai don tabbatar da cewa: ta hanyar fesawa / harbi mai ƙarfi, ana iya tsawaita rayuwar mai da ƙarfi zuwa ƙarshen 600%, rayuwar gajiya na kayan watsa za a iya tsawa zuwa 1500%, kuma rayuwar gajiya na crankshaft an kara da akalla 900%. Zai iya inganta haɓakar gajiya da juriya daga lalata, saboda rayuwar sabis da aminci suna ƙaruwa sosai. Shot mai harbi da walƙiya ya dogara da fesawa / fasahar kunna wutar don yin ƙirar sassa mai haske kuma mafi daidaituwa. Wasu sassa waɗanda dole ne su yi amfani da kayan tsada saboda ƙayyadaddun tsari waɗanda ba su cika ka'idodi ba yanzu ana iya maye gurbinsu da ƙananan farashi mai sauƙi. Ko da ta hanyar fesa ruwa / iska mai ƙarfi na iya cimma iri ɗaya Ko da ƙa'idodin aiki.
Shot fasahar tsabtace iska wanda aka yi amfani da shi a cikin tsarin masana'antar crankshaft:
A matsayin ɓangare na aikin masana'antu, crankshaft bayan kulawar zafi yana buƙatar amfani da fasahar tsabtace tsabtace wuta don cire sikelin mai zafi akan farfajiya. An sanya crankshaft a kan abin da ke juyawa. Lokacin yin mirgina, za a fallasa saman dusar ƙanƙara a cikin manyan ƙananan abubuwan da aka jefa ta fuskoki da yawa. Tasirin maganganu na kusurwoyi masu yawa-gaba ɗaya yana wanke ƙarshen murfin katako na aikin ɓoye.
Girman crankshaft yana ƙayyade nau'in injin harbi mai harbi. Don injuna da suka fi girma, girman crankshaft na iya isa φ762mm da tsawon 6096mm. An sanya crankshaft tsakanin saitin abubuwan hawa da aka sanya a kan tebur. Abokin ciniki ya zaɓi madaidaicin abin jefawa daidai gwargwadon yanayin aikin sa na bita, wanda zai iya barin trolley ya motsa a ƙarƙashin kansa, ko kuma a gyara mashin ɗin kuma ya matsar da ƙasan abin da ke sama. Ba tare da la’akari da hanyar da aka zaɓa ba, murhun da aka sanya tsakanin masu juyawa koyaushe yana jujjuyawa, yana tabbatar da cewa za'a iya tsabtace dukkan hanyoyin.
Amma ga ƙananan crankshafts, kamar φ152 ～ 203mm da tsawon 914mm, ana yawan fashewa da tsaftacewa ta amfani da injin nau'in harbin bindiga. An rataye crankshaft a ƙugiya, sannan a ciyar da shi cikin ɗakin wuta tare da manyan fuskoki ta hanyar jujjuyawar ɗakin katako don tsaftacewa mai tsafta. Ƙugiya tana jujjuya 360 ° a cikin ɗakin murƙushe harbi, kuma an tsabtace farfajiyar ranan tsinkewa a ƙarƙashin gudanawar harbi mai sauri. Saurin tsabtatawa na iya isa guda 250 / h, kuma tasirin tsabtatawa yana da kyau sosai.
Lokacin aikawa: Jul-16-2020