Crank shaft.
Abu mafi mahimmanci na injin. Yana ɗaukar ƙarfi daga sandar haɗawa kuma ya canza shi zuwa fitarwa mai ƙarfi ta hanyar crankshaft kuma yana motsa sauran na'urorin haɗi akan injin don aiki. Ƙarfin crankshaft yana shafar ƙarfin centrifugal na taro mai juyawa, ƙarfin iskar gas na lokaci-lokaci da ƙarfin inertia mai jujjuyawa, wanda ke sa crankshaft ya ɗauki aikin lanƙwasa da nauyin torsional. Sabili da haka, ana buƙatar crankshaft don samun isasshen ƙarfi da ƙwanƙwasa, kuma farfajiyar jarida ya kamata ya zama mai jurewa, uniform da daidaito.
Don rage yawan ƙwayar ƙwanƙwasa da ƙarfin centrifugal da aka haifar a lokacin motsi, jaridar crankshaft sau da yawa ba ta da kyau. Ana ba da kowace farfajiyar mujalla tare da rami mai don gabatarwar mai ko cirewa don sa mai a saman mujallar. Domin rage yawan damuwa, haɗin wuyan igiya, ƙugiya mai ƙwanƙwasa da ƙwanƙwasa hannu suna haɗuwa ta hanyar tsaka-tsakin baka.
Matsayin crankshaft counterweight (wanda kuma aka sani da counterweight) shine daidaita ƙarfin centrifugal mai jujjuya da lokacinsa, kuma wani lokacin madaidaicin ƙarfin inertial da lokacinsa. Lokacin da waɗannan dakarun da lokutan kansu suka daidaita, ana iya amfani da ma'aunin ma'auni don rage nauyin da ke kan babban nauyin. Ya kamata a yi la'akari da lambar, girman da kuma sanya nauyin ma'auni bisa ga adadin silinda na injin, tsari na cylinders da siffar crankshaft. Ma'aunin ma'auni gabaɗaya ana jefawa ko ƙirƙira shi zuwa ɗaya tare da crankshaft, kuma babban ma'aunin ma'aunin ingin dizal ɗin ana kera shi daban daga crankshaft sannan a kulle tare.
Narkewa
Samun babban zafin jiki da ƙarancin sulfur tsantsar ƙarfe mai zafi shine mabuɗin don samar da ƙarfe mai inganci mai inganci. Kayan aikin samarwa na cikin gida galibi sun dogara ne akan cupola, kuma ƙarfe mai zafi ba jiyya ba ce ta pre-desulfurization; Wannan yana biye da ƙarancin ƙarfe mai tsabta na alade da ƙarancin ingancin coke. Ana narkar da baƙin ƙarfe a cikin cupola, a narkar da shi a wajen tanderun, sa'an nan kuma ya yi zafi kuma a daidaita shi a cikin tanderun ƙaddamarwa. A kasar Sin, gaba daya an gudanar da gano narkakkar karfe ta hanyar injin karantawa kai tsaye.
yin gyare-gyare
Tsarin gyare-gyaren tasirin iska a fili ya fi aikin gyare-gyaren yashi na yumbu, kuma yana iya samun madaidaicin simintin gyare-gyare na crankshaft. Yashi mold samar da wannan tsari yana da halaye na babu rebound nakasawa, wanda yake da muhimmanci musamman ga Multi-jefa crankshaft. Wasu masana'antun crankshaft na gida daga Jamus, Italiya, Spain da sauran ƙasashe don gabatar da tsarin gyare-gyaren iska, amma gabatarwar duk layin samarwa shine kawai ƙaramin adadin masana'anta.
Electroslag simintin gyare-gyare
Ana amfani da fasahar remelting na Electroslag wajen samar da crankshaft, ta yadda aikin simintin gyare-gyare na iya zama daidai da na ƙirƙira crankshaft. Kuma yana da halaye na sake zagayowar ci gaba da sauri, ƙimar amfani da ƙarfe mai ƙarfi, kayan aiki mai sauƙi, ingantaccen aikin samfur da sauransu.
Fasahar jabu
Layin atomatik tare da injin ƙirƙira mai zafi mai zafi da guduma na injin lantarki kamar yadda babban injin shine jagorar haɓaka ƙirƙira crankshaft. Wadannan layukan samarwa za su rungumi fasahar zamani gabaɗaya kamar yankan madaidaici, ƙirƙira ƙirƙira (cross wedge rolling) ƙirƙirar, dumama shigar da matsakaicin mitar, kammala aikin latsawa na hydraulic, da sauransu. belts da na'urorin canza gyaggyarawa sun dawo da su zuwa na'urar juyawa don samar da tsarin masana'antu mai sassauƙa (FMS). FMS na iya canza kayan aikin ta atomatik kuma ya mutu kuma ta daidaita sigogi ta atomatik, kuma koyaushe yana auna yayin aikin aiki. Nunawa da rikodin bayanai kamar ƙirƙira kauri da matsakaicin matsa lamba kuma kwatanta tare da ƙayyadaddun dabi'u don zaɓar mafi kyawun nakasar don samfuran inganci. Ana kula da tsarin gabaɗaya ta ɗakin kulawa na tsakiya, yana ba da damar aiki mara matuƙi. Ƙarƙashin ƙirƙira ta wannan hanyar ƙirƙira yana da cikakken fiber na layin kwararar ƙarfe na ciki, wanda zai iya ƙara ƙarfin gajiya da fiye da 20%.
Idan kana son ƙarin sani, ci gaba da karanta sauran labaran kan wannan rukunin yanar gizon!
Da fatan za a kira mu idan kuna buƙatar irin waɗannan samfuran.
Zhuo Meng Shanghai Auto Co., Ltd. ya jajirce don siyar da sassan motoci na MG&MAUXS maraba da siyarwa.
