Jeex-jeexa jeexjeexa iyo damper gariir torsional
2020-03-19
Matoorada matoorrada gawaarida iyo dampers-ga gariirka ayaa lagu rakibay dhinaca hore ee shafka. Midka hore waxaa loo isticmaalaa in lagu kaxeeyo qalabyada sida qaboojinta matoorada biyaha, koronto-dhaliyeyaasha, iyo kombarada qaboojiyaha, kan dambena waxaa loo isticmaalaa in lagu yareeyo gariirka torsional ee shafka.
Jidh-wareejintu dhab ahaantii waa usheeda dhexe oo leh dabacsanaan gaar ah iyo miisaan wareeg ah, taas oo ah sababta gariirka torsional ee shafka. Inta lagu jiro hawlgalka matoorka, baaxadda iyo jihada xoogga lagu kala qaado shaftada iyada oo loo marayo usha isku xidhka si joogto ah ayaa isbeddelaysa, si xawliga xagalka ah ee degdegga ah uu sidoo kale si joogto ah u beddelo. Tani waxay sababi doontaa in shaftadu ay si degdeg ah u wareegto ama tartiib tartiib ah marka loo eego giraanta duulista, taas oo keeni doonta gariirka jilitaanka ee shafka. Gariirka noocaan ah aad buu u dhibaa shaqada matoorka, marka uu dhawaaqu dhaco, waxa ay sii xumeyn doontaa ruxitaanka mishiinka. Sidaa darteed, waa in la qaado tallaabooyin lagu dhimayo gariirka. Midda ugu waxtarka badan waa in lagu rakibo damper gariir torsional ah oo ku yaal dhamaadka hore ee shafka.
Dampers-ka ugu badan ee loo isticmaalo gariirrada gariirrada matoorada baabuurta waa dambarrada gariirka torsional, kaas oo loo qaybin karo nooca caagga ah ee gariirrada gariirada iyo dampers saliidda silikoon. Caadi ahaan loo isticmaalo waa caag nooca crankshaft torsional dampers, sida hoos ku cad.
Nooca caagga ah ee dambarka gariirka torsional
Waqtigan xaadirka ah, damper gariirka torsional gariir ee loo isticmaalo matoorada baabuurta rakaabka guud ahaan lama siiyo saxan inertia oo keliya. Taa baddalkeeda, jeexjeexa jeexjeexa ayaa sidoo kale loo isticmaalaa sida saxanka inertia. Jeexitaanka iyo shoogga waxa laga sameeyaa hal jidh, kaas oo loo yaqaan jiid jiid-jilicsan. calaamad iyo xagal horudhac shid.
Calaamadda waqtiga ee jilitaanka shafka