Menene hatimin man fetur na crankshaft ga motoci?
Hatimin man crankshaft na'urar rufewa ce da ake amfani da ita a gaba da baya na injin crankshaft. Babban aikinsa shine hana zubewar mai mai shafawa da kuma ware yankin mai shafawa daga yankin fitarwar wutar lantarki a cikin sassan watsawa, yana tabbatar da aikin injin na yau da kullun. Youdaoplaceholder0 wakilci ne na hatimin mai, wanda yawanci aka yi da kayayyaki kamar roba, kuma ana sanya shi a ƙarshen gaba (gefen pulley) da ƙarshen baya (haɗin da watsawa) na crankshaft. Da zarar ya tsufa ko ya lalace, zai haifar da zubewar mai kuma ya shafi aikin injin.
Ma'anar da Aiki
Hatimin man crankshaft wani abu ne da aka tsara musamman don tsarin crankshaft na injuna. Babban aikinsa shine hana mai mai shafawa (man injin) zubewa daga yankin crankshaft kuma a lokaci guda yana toshe ƙurar waje da ƙazanta daga shiga cikin injin. Tsarinsa yana tabbatar da cewa yanayin mai na abubuwan watsawa (kamar bearings) an ware shi daga na abubuwan fitarwa (kamar crankshafts), yana guje wa ɓarna ko gurɓatar man injin da kuma kiyaye ingantaccen aikin injin.
Wuri da Tsarin
An rarraba hatimin man fetur na Crankshaft zuwa nau'i biyu dangane da matsayin shigarwarsu:
Youdaoplaceholder0 hatimin mai na gaba na crankshaft : Yana gefen ɗaya na injin pulley, yana rufe ƙofar gaba ta crankshaft don hana man injin ɓuɓɓuga daga ɗakin injin.
Hatimin mai na baya na Youdaoplaceholder0 crankshaft : Yana nan a haɗin da ke tsakanin crankshaft da watsawa, yana hana man injin shiga cikin watsawa kuma yana kare tsarin watsawa.
Tsarin da aka saba amfani da shi shine hatimin man kwarangwal na TC (nau'in lebe biyu), wanda ya ƙunshi kwarangwal na ƙarfe da aka rufe da roba. Leben ciki yana haɗuwa da saman crankshaft don samar da hatimi, yayin da leben waje yana manne da toshe injin kuma an sanye shi da maɓuɓɓugar ruwa don ƙara matsin lamba na rufewa.
Kayayyaki da tambayoyin da ake yawan yi
Kayan da aka fi amfani da su sun haɗa da robar nitrile, robar fluorine da robar silicone, waɗanda ke buƙatar jure yanayin zafi mai yawa, tsatsa mai daga injin da kuma gogayya ta juyawar shaft. Dalilan da ke haifar da gazawar sun haɗa da:
Youdaoplaceholder0 Tsufa da lalacewa : Zafin jiki mai yawa na dogon lokaci da motsi na inji suna sa roba ta taurare kuma gefen da ya fi dacewa ya lalace.
Youdaoplaceholder0 Shigarwa mara kyau : Amfani da kayan aiki ba daidai ba ko kuma yin katsalandan a ƙarshen shaft, wanda ke haifar da ƙaiƙayi ko nakasa na lebe.
Youdaoplaceholder0 Abubuwan waje : Man injin mara inganci yana hanzarta tsatsa, ko kuma matsin lamba mai yawa a cikin akwatin murfi yana lalata hatimin.
Lalacewar tana bayyana ne a matsayin ɗigon mai, wanda ke haifar da rashin isasshen man shafawa a injin, raguwar wutar lantarki ko gurɓatar watsawa. Yana buƙatar a maye gurbinsa akan lokaci.
Hatimin man fetur na crankshaft na mota wani abu ne na injiniya da ke gaba da bayan crankshaft na injin. Babban ayyukansa sun haɗa da:
Hana zubar da mai a injin
Tsarin rufewa yana hana man injin kwarara zuwa wajen injin ko cikin injin, yana hana aikin man injin na yau da kullun ya shafi rashin man injin.
Sashen watsawa na keɓewa
Raba sassan injin da ke buƙatar man shafawa daga sassan fitar da wutar lantarki don tabbatar da cewa tsarin zagayawa na mai mai mai aiki da kansa yana aiki da kansa kuma hana hanyoyin waje kamar watsawa daga man injin.
Kare muhallin ciki
Hana ƙura da tarkace shiga cikin injin, kiyaye yanayin man shafawa mai kyau don daidaiton abubuwan da aka gyara, da kuma rage lalacewa ko rashin aiki sakamakon kutsewar abubuwan waje.
Ka'idar rufewa
Ana kiyaye tasirin rufewa tare ta hanyar rufewa mai ƙarfi (ta amfani da fim ɗin mai don samun man shafawa mai ruwa) da kuma rufewa mai tsauri (lalacewa ta roba da ke toshe matsin lamba na waje) tsakanin leben hatimin mai da kuma littafin crankshaft.
"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.
