Menene sprocket na crankshaft ga mota?
Manhajar crankshaft mai sarrafa kansa muhimmin sashi ne a cikin injin. Babban aikinsa shine ya tuƙa injin camshaft don ya juya ta cikin sarkar lokaci, ta haka ne yake sarrafa aikin jirgin bawul. Yawanci ana sanya injin crankshaft a kan injin crankshaft kuma ana haɗa shi da injin camshaft ta hanyar sarkar lokaci don tabbatar da aikin da aka tsara na dukkan sassan injin .
Tsarin aiki da ƙa'idar aiki
Ana yin crankshaft sprockets da kayan ƙarfe kuma suna da ƙarfi da juriya sosai. Ana sanya shi a kan crankshaft kuma an haɗa shi da camshaft sprocket ta hanyar sarkar lokaci. Sarkar lokaci tana tuƙi ta hanyar crankshaft kuma tana amfani da na'urar hydraulic tensioner don kiyaye matsin lamba mai dacewa, yana tabbatar da isar da sako mai santsi da aminci. Sarkar lokaci tana watsa wutar lantarki ta hanyar sprocket, tana tura camshaft don juyawa kuma ta haka tana sarrafa buɗewa da rufe bawuloli don tabbatar da aikin injin na yau da kullun .
Kulawa da kulawa
Tunda sarkar lokaci an yi ta ne da kayan ƙarfe kuma ba ta buƙatar shafawa, ba ta buƙatar gyarawa yayin amfani da ita. Duk da haka, don tabbatar da cewa tana aiki yadda ya kamata, ya zama dole a riƙa duba matsin lamba da lalacewar sarkar akai-akai don tabbatar da dacewa tsakanin dukkan sassan da kuma guje wa lahani da ke tattare da sassautawa ko lalacewa.
Babban aikin crankshaft sprocket a cikin mota shine tabbatar da lokacin bawul lokacin da injin ke aiki, yana sa buɗewa da rufe bawul ɗin shiga da fitar da hayaki ya yi daidai da motsin piston .
Musamman ma, crankshaft sprocket yana haɗa manyan abubuwan juyawa na injin kamar crankshaft da camshaft ta hanyar sarka, yana tabbatar da aikinsu na daidaitawa, ta haka ne yake sarrafa daidai lokacin buɗewa da rufewa na bawuloli da kuma jerin kunna wuta .
Ka'idar aiki
Ka'idar aiki na crankshaft sprocket ita ce a aika da motsin juyawa na crankshaft zuwa camshaft ta hanyar sarkar, ta haka ne za a sarrafa buɗewa da rufe bawuloli. Lokacin da crankshaft ya juya, sarkar tana tura crankshaft sprocket don juyawa, kuma crankshaft sprocket sannan ta tura camshaft don juyawa ta cikin sarkar. CAM akan camshaft zai tura tsarin bawul, wanda ke sa bawuloli su buɗe kuma su rufe akan lokaci. Ta wannan hanyar, ana iya daidaita hanyoyin shiga da fitar da injin daidai da motsi na piston, wanda ke tabbatar da ingantaccen aikin injin .
Kulawa da kulawa
Domin tabbatar da cewa injin crankshaft yana aiki yadda ya kamata, ana buƙatar dubawa da kulawa akai-akai. Matakai na musamman sun haɗa da:
Man shafawa na Youdaoplaceholder0 : Tabbatar cewa an shafa wa sarkar da sprocket mai kyau don rage lalacewa da gogayya.
Youdaoplaceholder0 Daidaita matsin lamba : A riƙa duba matsin lamba na sarkar akai-akai don tabbatar da cewa tana aiki a ƙarƙashin matsin lamba mai dacewa kuma a guji lalacewa mara kyau da ke faruwa sakamakon sassautawa ko matsewa sosai.
Tsaftacewa na Youdaoplaceholder0 : A tsaftace sprocket da sarkar don hana datti shiga da kuma haifar da lalacewa ko toshewa.
Youdaoplaceholder0 Sauya sassan da suka lalace : A riƙa duba lalacewar sprockets da sarƙoƙi akai-akai, sannan a maye gurbin sassan da suka lalace sosai a kan lokaci don hana lalacewar injin da lalacewar sassan ke haifarwa.
Manyan alamun matsalar matsalar crankshaft sprocket a cikin mota sune girgizar injin mai tsanani, hasken matsalar yana kunne, da kuma lambobin matsalar da aka samu ta hanyar na'urar gano cutar sune P0016 (matsayin shigarwa na camshaft da crankshaft ba su dace ba) da kuma P0012 (VVT ɗin da ake ɗauka ba ya cikin matsayin da aka saita lokacin farawa).
Waɗannan lambobin kuskuren suna nuna cewa akwai yiwuwar samun matsala da tsarin lokaci ko kuma sprocket na VVT.
Dalilin gazawa
Matsalar tsarin lokaci na Youdaoplaceholder0 : Zai iya zama matsala da tsarin lokaci, kamar shigar da camshaft, crankshaft, da sarkar lokaci ba daidai ba, ko kuma nazarin siginar firikwensin matsayi mara kyau ta ECU .
Matsalar sprocket ta Youdaoplaceholder0 VVT : Akwai matsala game da daidaita yawan mai a cikin ɗakin gaba da ɗakin jinkiri na sprocket na VVT. Yana iya zama saboda bawul ɗin sarrafa mai ya makale ko kuma hanyar man da aka toshe, wanda ke haifar da gazawar sprocket na VVT .
Hanyoyin Bincike
Youdaoplaceholder0 Duba tsarin lokaci : tabbatar ko an shigar da camshaft, crankshaft da jerin lokaci daidai. Bayan an kawar da matsalolin shigarwa, ƙara duba ko na'urar firikwensin matsayi da nazarin siginar ECU sun zama na yau da kullun.
Youdaoplaceholder0 Duba sprocket na VVT : wargaza bawul ɗin sarrafa mai, share duk wani aski na ƙarfe ko wasu tarkace, tabbatar da cewa hanyar mai ba ta da matsala, sake sanyawa kuma gwada gudu don tabbatar ko an warware matsalar .
matakin rigakafi
Youdaoplaceholder0 Dubawa da kulawa akai-akai : A riƙa duba yanayin man shafawa akai-akai don tabbatar da cewa sarkar da sprocket ɗin suna da mai yadda ya kamata, wanda ke rage gogayya da lalacewa.
Youdaoplaceholder0 Daidaita matsin lamba na sarkar : Tabbatar cewa matsin lamba na sarkar yana cikin iyakar da aka ba da shawarar kuma a guji yin sassautawa ko matsewa sosai .
Youdaoplaceholder0 Zaɓi man shafawa mai dacewa : Yi amfani da man shafawa mai dacewa sannan ka shafa masa mai a daidai lokacin da aka ba da shawarar .
"Idan kana son ƙarin bayani, ci gaba da karanta sauran labaran da ke wannan shafin!
Don Allah a kira mu idan kuna buƙatar irin waɗannan kayayyaki.
Kudin hannun jari Zhuo Meng Shanghai Auto Co., Ltd. ta kuduri aniyar sayar da MG&MAXUSsassan mota maraba siya.
