Ƙwaƙwalwar ƙwanƙwasa, ko injin ƙwanƙwasa na mota, injin magudanar ruwa ko injin famfo crankshaft na masana'antu, ana aiwatar da aikin haɗaɗɗun madaidaicin lankwasawa da sauran nau'o'in torsional yayin aikin juyawa. Sassan haɗari na crankshaft, musamman ma fillet ɗin canzawa tsakanin jarida da crankshaft. A wannan lokaci, crankshaft sau da yawa yana karye saboda yawan damuwa. Sabili da haka, yanayin sabis yana buƙatar crankshaft don samun isasshen ƙarfi don tabbatar da cewa crankshaft ba ya karye yayin aiki. A halin yanzu, canza juriyar gajiya na crankshaft ta hanyar harbin harbi an yi amfani da shi sosai a cikin kewayon da yawa, kuma tasirin yana da gamsarwa.

Idan aka kwatanta da lahani na tsarin naɗaɗɗen gargajiya, wato, saboda ƙarancin fasahar sarrafa crankshaft, zagaye na kowace mujalla yana da wuyar yin daidai da abin nadi, wanda sau da yawa yakan haifar da sabon abu na ƙugiya da yankan sasanninta. kuma crankshaft bayan mirgina ya lalace sosai. ,ba yadda ya kamata. Hanyar leƙen harbi shine a yi amfani da ɓangarorin harbi tare da ingantattun diamita mai sarrafawa da takamaiman ƙarfi. Karkashin aikin iska mai saurin gudu, ana samun kwararar harbe-harbe kuma a ci gaba da fesa a kan saman karfen crankshaft, kamar yadda ake yin guduma da kananan guduma marasa adadi, ta yadda fuskar crankshaft din ke daurewa. Yana haifar da ƙaƙƙarfan nakasar filastik, yana samar da aikin sanyi mai ƙarfi. A cikin sauki sharuddan, saboda crankshaft ne hõre daban-daban inji yankan sojojin a lokacin aiki, da danniya rarraba a kan ta surface, musamman a mika mulki fillet na crankshaft sashe, shi ne musamman m, da kuma shi ne hõre a madadin danniya a lokacin aiki, don haka. yana da sauƙi don Damuwar lalata yana faruwa kuma an rage rayuwar gajiyar crankshaft. The harbi peening tsari shi ne a biya diyya da tensile danniya cewa sassa za a hõre a cikin m aiki sake zagayowar ta gabatar da pre-matsi danniya, game da shi inganta gajiya juriya da lafiya sabis rayuwa na workpiece.

Bugu da kari, crankshaft ƙirƙira blanks ana yin su kai tsaye daga ingots na ƙarfe ko ƙirƙira daga ƙarfe mai birgima mai zafi. Idan tsarin ƙirƙira da jujjuyawar ba a sarrafa su yadda ya kamata, sau da yawa za a sami rarrabuwar kawuna a cikin ɓangarorin, ƙaƙƙarfan hatsi na tsarin asali, da rarrabar tsarin ciki marasa ma'ana. da sauran lahani na ƙarfe da ƙungiyoyi, don haka rage gajiyar rayuwar crankshaft, kuma tsarin ƙarfafawa zai iya daidaita tsarin ƙungiya kuma yana haɓaka aikin gajiyarsa sosai.