Manufa da ka'idar aiki na ma'aunin injin
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Manufa da ka'idar aiki na ma'aunin injin

Wata kalmar da za'a iya samu a cikin kundin ilimin fasaha na mai motar shine ma'aunin daidaitawa. La'akari da menene keɓaɓɓiyar wannan ɓangaren injin ɗin, a kan wace ƙa'idar da take aiki, da ma wane irin aiki ne rashin aiki.

Menene masu daidaitawa?

A yayin aiki da injin konewa na ciki, makunnin crank din yana haifar da girgiza a cikin toshe silinda. Tsarin zane na daidaitattun kayan kwalliya ya haɗa da abubuwa na musamman - masu ƙididdiga. Manufar su ita ce kashe thearfin tasirin da ya taso sakamakon juyawar crankshaft.

Ba dukkan injina suke da wadatar waɗannan sassan ba don rage ƙarfin ƙarfin rashin ƙarfi, saboda abin da jeri da sauran mahimman abubuwa na ƙungiyar wutar lantarki suka kasa da sauri. An shigar da sandunan ma'auni azaman ƙarin ƙarin.

Manufa da ka'idar aiki na ma'aunin injin

Kamar yadda sunan ɓangaren ya nuna, an tsara shi don samar da ingantaccen daidaitawa a cikin motar. Suna ɗaukar inertia mai yawa da rawar jiki. Irin waɗannan shafunan sun zama masu dacewa musamman tun bayan fitowar wasu injina masu ƙarfi da nauyin lita biyu ko sama da haka.

Dogaro da gyare-gyare, ana buƙatar ƙwanƙolin ma'aunin kansa. Ana amfani da samfuran shaft daban-daban don layi, mai dambe da V-Motors. Duk da yake kowane nau'in injin yana da nasa fa'idodi, babu wanda zai iya kawar da girgiza gaba ɗaya.

Ka'idar aiki na ma'aunin ma'aunin injin

Shafaunan ma'auni sune sandunan ƙarfe masu ƙarfi. An shigar da su nau'i-nau'i a gefe ɗaya na crankshaft. An haɗa su da juna ta amfani da giya. Lokacin da ƙwanƙolin ƙafafun ya kewaya, sai kuma raƙuman su ma su juya, kawai a cikin kwatancen baƙi ba kuma a cikin babban gudu.

Manufa da ka'idar aiki na ma'aunin injin

Daidaitaccen shaft suna da eccentrics, kuma kayan motsawa suna da mar spmari. An tsara waɗannan abubuwa don ramawa don rashin ƙarfi wanda ke faruwa a cikin kayan sarrafawa. Masu daidaitaccen yanayi suna motsawa ta hanyar crankshaft. Ofayan shafuka koyaushe suna juyawa cikin kishiyar shugabanci daga juna.

An shigar da waɗannan sassan a cikin kwandon injin don mafi kyau lubrication. Suna juyawa akan beyar (allura ko zamiya). Godiya ga aiki da wannan inji, sassan injunan basa sanyawa sosai saboda karin lodi daga rawar jiki.

Nau'in tuki

Tunda an tsara keɓaɓɓun igiyoyi don daidaita ƙwanƙwasa, dole ne a haɗa aikinsu da wannan ɓangaren naúrar. Saboda wannan dalili, an haɗa su zuwa lokacin tafiyar lokaci.

Don rage jijiyoyin juyawa, kayan mashin mai jan madafan ruwa suna da maɓuɓɓugan ruwa. Sun ba da izinin tuki ya juya kaɗan a kusa da axis, yana ba da kyakkyawar farawa ga motsin na'urar.

Manufa da ka'idar aiki na ma'aunin injin

Mafi yawanci, ana amfani da bel na tarko ko sarkar da aka ɗora akan motar. Kayan tafiyar gear ba su da yawa. Hakanan akwai canje-canje haɗe. A cikinsu, ana ɗauke sandunan da belin haƙori da akwatin gearbox.

A kan waɗanne injina ake amfani da raƙuman ma'auni

A karon farko, Mitsubishi ya fara girka madaidaitan injuna. Tun 1976 wannan fasaha ana kiranta Silent Shaft. Wannan ci gaban an sanye shi da na'urorin wutar lantarki na cikin layi (4-cylinder gyare-gyare sun fi saukin kamuwa da karfin inertial).

Motoci masu sauri tare da ƙarfi suma suna buƙatar irin waɗannan abubuwan. Sau da yawa ana amfani da su a cikin injunan ƙona ciki na dizal.

Manufa da ka'idar aiki na ma'aunin injin

Idan masana'antun Jafan da suka gabata sunyi amfani da wannan fasaha, a wannan lokacin galibi ana samun motocin Turai tare da tsarin ɓoye mara amfani.

Daidaita Gyara Gyara

Kamar kowane ɗayan hadadden inji, daidaitaccen shaft shima zai iya kasawa. Mafi sau da yawa wannan yana faruwa ne sakamakon lalacewar ɗabi'a na kayan ɗamara da ɓangarorin kaya, tunda suna fuskantar manyan kaya masu nauyi.

Lokacin da toshewar shaft ya zama ba za a iya amfani da shi ba, yana tare da bayyanar sautin motsi da amo. Wasu lokuta ana katange kayan aiki saboda fashewar abu kuma ya karya bel (ko sarkar). Idan aka gano matsalar aiki da sandunan daidaitawa, akwai hanya guda kawai ta kawarwa - maye gurbin abubuwan da suka lalace.

Manufa da ka'idar aiki na ma'aunin injin

Injin yana da tsari mai rikitarwa, saboda haka zaka biya adadi mai kyau don gyara shi (yakamata ayi aiki kawai a cibiyar sabis, koda kuwa kawai yana maye gurbin wani ɓangare ne da ba ya daɗewa da sabo). Saboda wannan dalili, lokacin da taron shaft ya gaza, ana cire shi kawai daga motar kuma rafukan suna rufe tare da matosai masu dacewa.

Wannan, ba shakka, yakamata ya zama matsanancin ma'auni, tunda rashin masu rarar faɗakarwa yana haifar da rashin daidaituwa a cikin motar. Kamar yadda wasu masu motocin da suka yi amfani da wannan hanyar suke tabbatarwa, girgizar da ba tare da shingen shinge ba mai tsananin gaske har ya yarda da gyara mai tsada. Duk da wannan, karfin wutan yana samun rauni kadan (iko zai iya faduwa zuwa 15 horsepower).

Manufa da ka'idar aiki na ma'aunin injin

Lokacin yanke shawarar rusa naúrar, dole ne mai mota ya fahimci sarai tsangwama tare da ƙirar motar na iya shafar aikinta sosai. Kuma wannan na iya haifar da wani babban garambawul ga injin ƙone ciki.

Daidaita Shaft Operation

Kamar yadda aka ambata a baya, babban dalilin gazawar shafikan ma'auni shine lalacewar yau da kullun. Amma mai motar na iya daukar matakai da yawa wadanda zasu tsawaita wannan aikin.

  1. Mataki na farko shine kada ayi amfani da salon tuki mai tsauri. Shararfin ƙarfin ƙarfin aiki yana aiki, saurin saurin giya zai gaza. Af, wannan kuma ya shafi yawancin sauran kayan motar.
  2. Mataki na biyu shine sabis na lokaci. Canza matatar mai da mai zai samar da man shafawa mai kyau na duk abubuwan hulɗa, kuma girka sabon bel na tarko (ko sarkar) zai ba da damar juyawar ba tare da ƙarin lodi ba.

Tambayoyi & Amsa:

Menene Shaft Balance? Waɗannan sandunan ƙarfe ne na silinda waɗanda aka girka a kowane gefe na crankshaft kuma an haɗa su da gears. Suna jujjuyawa a cikin kishiyar shugabanci zuwa juyawa na crankshaft.

Yadda za a cire ma'auni ma'auni? An cire bel na lokaci - bel mai daidaitawa. Sa'an nan kuma duk abubuwan jan hankali an cire su - an cire pallet - famfo mai. Bayan haka, ana rushe ma'auni.

Menene shaft don? Yana sha da wuce haddi inertia a cikin crankshaft. Wannan yana rage girgiza a cikin motar. Ana shigar da wannan kashi akan raka'a masu ƙarfi tare da ƙarar lita biyu ko fiye.

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