Crankshaft - le yenye izinto eziphambili injini. Le yinxalenye ngendlela igeza. It has a isixhobo ephucukileyo. Yintoni indlela? Makhe sijonge.
Icebo kunye nokuqeshwa
Crankshaft ithatha amandla ukusuka piston kwaye iyiguqule ibe amandla. Le ndlela kuchaphazela amandla ejikelezayo. Usebenza njalo phantsi komthwalo omkhulu. Ngoko ke, ukuba iinkcukacha akazange aphume ngaphambi kwexesha ayaphela, crankshafts ezenziwe ezikumgangatho ophezulu, uqhagamshelwano lwetshiphu emsebenzi-amandla uphoswe aluminiyamu zentsimbi. Ke kuzo zonke iindawo lukhuni sokuquqa langoku eliphezulu. Ukwahlula emigodini kunye counterweight kabini okanye akukho counterweight. Kolneval injini ebekwe ngqo kwi izindlu motor. Yona uyilo, oko ngokubanzi ixhomekeke injini. Nangona ezinye umehluko uyilo banezinto ezininzi abafana ngazo. Crankshaft - imiceli ungamalungu amaninzi. rhoqo kukho imifuziselo zolule iintamo ezine, kodwa kukwakho tripodal - Oolindixesha eziphambili zisetyenziswa njenge inkxaso isakhiwo. Kwi-lombhobho ezintandathu injini imvelaphi inyuselwa emigodini, apho lisekela ezinjalo 7. Ukuze crankshaft sele ukulungelelana, counterweights zisetyenziswa. Ukuba nesilinda kuba omncinci, ngelixa counterweights sebenzisa elinye. Ngenxa kula maqela inikwa ukusebenza kakhulu kakuhle unit yamandla.
oomatshini oluncediswayo
Ngoko ke, ukwazi oko crankshaft yaye yintoni nemikhosi senze kuyo ngexesha lokusebenza, kunokwenzeka ukuba ukuqonda isizathu sokuba unxibelelwano phakathi kwe nemihlathi kunye crankpins elirhangqiweyo kwelilingeneyo kancinane. Oku kuthintela ukungaphumeleli kwexesha. Phakathi nemihlathi igeza ibekwe ngeharika. Mechanics ngubani motor inkonzo, wambiza "wesizwe." It yenzelwe ukuqinisekisa ukuba ucinezelo efanayo umsebenzi injini yaba yeyona elungeleleneyo, ukuba asebenze kwi shaft torsional oluncinane kunye nemikhosi ukugoba. Le crankshaft yi - iindawo ukusebenza ngesantya esiphezulu. Ukujikeleza shaft yesingxobo nezixhaso kuqinisekiswa le iibheringi sliding. Misa izinto efakwe kwi isiphelo okanye entanyeni eliphakathi olukhulu. Iinjongo zale lokuzala kukuthintela ukubana yezihlunu kunye nendlela ukufuduka. Xa siqwalasela ukuba kungenwe nzulu kangakanani kufuneka ngokuzinzileyo ngokucacileyo ukuba umsebenzi indlela enye, kulula ukuba zithi inkqubo mveliso i crankshaft ngocoselelo elungeleleneyo. Kodwa ngamanye amaxesha kuyenzeka ukubona neenkcukacha razbalansiruemye. Xa ukuthengiswa kweemveliso ezinjalo ayifumaneki.
crankshaft Umsebenzi ngaphakathi
Lo mgaqo uyasebenza yethafa lonke. Xa piston sele kakhulu kususwe, izidlele kunye yesingxobo le crankshaft zilungiswe ngayo kumgca omnye. Kweli thuba emagumbini ukutshiswa phemba amafutha kunye ngeegesi yisa piston ukuya crankshaft. Ngenxa piston kunye kokuxhuma lihamba ngentonga, intloko yayo cranks le crankshaft. Xa zenzeka yokugqibela, intonga stub ihambisa wobomi kwaye piston ihamba nayo.
inkqubo ukuthambisa ajikeleze
Indima ebalulekileyo ngoku udlalwa nge lesithambiso. Crankshaft - a iindleia ujikelezo, nto leyo ethetha ukuba uya kufumana ukukhuhlana. Of lilonke lesithambiso umgca isekela iintamo enikiweyo nikeza igrisi. Emva koko ke imijelo nemihlathi neoli uya kuwela ezintanyeni iintonga. Le mnandi kakhulu kunyusa uxhathiso banxibe amalungu shaft.
ezizuzwa
Ngenxa imithwalo eziphakamileyo, le ndlela lwaphela. Phakathi iintlobo kwiimpazamo ziyakwazi ukuchongeka wear olukhawulezisiweyo ezixhantini. Inxulunyaniswa iingxaki kwibhloko injini. Njengoko kudla ngokwenzeka ukuba ekuxhaphaza iintamo iyabonakala. Oku kwenzeka ngenxa yokuba kwegazi okanye ukunqongophala ukuthambisa ajikeleze, okanye ngokunxulumene ekugxojweni kweemeko obushushu. Imikrwelo ezintanyeni imiphezulu ingabonwa rhoqo kakhulu. Kuyimfuneko ukuba ukwahlula sibange okanye amathanda-mali eyenziwe ngenxa wayedinwa metal. Akholisa ukubakho ukubetha kwentliziyo kunye iindawo ukugoba. Oku kuyinyaniso ngakumbi injini yemoto vysokooborotisty. Enye ukusilela eqhelekileyo - ukutenxa ezintanyeni isayizi yazo mveliso. Kodwa yinkqubo yendalo ngaphezu kwabanye. Khumbula ukuba ubungakanani crankshaft abe nokunyamezela elingekho ngaphezulu kwe-0,02 eemilimitha. Nakuphi na ukungangqinelani kwengcaciso isaqhubeka groove kwi izixhobo ezikhethekileyo.
Indlela ukwenza indawo?
Kakade ke, kwezinye iintlobo lweempazamo esinokuzenza nokulungiswa - sanding okanye isisele. Kodwa ngamanye amaxesha, akunakubakho ukubuyisela kwizikhondo. Kulo mzekelo, ungenza endaweni endala kunye ezintsha. Ngendlela, xa injini icandelo kuyabiza. Ingakumbi ngeeyunithi ngamandla diesel. Phambi kokuba uya kuba ukutshintshwa crankshaft endplay ihlolwe. Oku kuya lula ekukhetheni i-ifaka yezihlunu. Kufuneka ukufumana amanqaku kwi nqanawa kunye block njengesilinda. Zibonakalisa amacala acwangciselwe ukuba yofakelo kweCAPS crankshaft ukuzala. Zonke izinto ezithintela ibattery shaft, nayo kufuneka isuswe. Le Iincwadana ukulungisa Inkqubo sichitha kuchazwa ngeendlela ezahlukeneyo, njengoko bit-8 ne-vana 16 injini, kunye umqolo okanye inkqubo ilungiselelo cylinder ezimile V-. Ngoko ke kufuneka ukuba ufake i crankshaft entsha endala - kuyimfuneko ukuba elandela imiyalelo umenzi isithuthi kwaye musa ukubaphazamisa indawo crankshaft. Ngenxa uxanduva aphezulu wonke umsebenzi kufuneka wenziwe inkonzo ekhethekileyo.
Ngoko ke, safumana isixhobo, injongo kunye siseko lo yesingxobo oluthi isithuthi.