Crankshaft - ichi ndi chimodzi mwa zinthu zazikulu za injini. Ndi mbali ya limagwirira tiyipukuse. Iwo ali chipangizo chipangizo. Kodi limagwirira chiyani? Tiyeni tione.
The chipangizo ndi kuika
Crankshaft akutenga mphamvu kuchokera pisitoni ndi otembenuka mu mphamvu mawotchi. limagwirira amakhudza mphamvu rotational. Iye amagwira ntchito zonse pansi pa katundu mkulu. Choncho, tsatanetsatane sanabwere kuchokera asanakalambe ndithu, crankshafts anapangidwa ndi apamwamba, mkulu-mphamvu kuponyedwa kasakaniza wazitsulo chitsulo. Ndiye mbali zonse anaumitsa mkulu pafupipafupi panopa. Kusiyanitsa mikondo ndi counterweight awiri kapena ayi counterweight. Kolneval galimoto ili mwachindunji mu galimoto nyumba. Monga mapangidwe, ambirife zimadalira injini. Ngakhale ena kusiyana ndi zojambula ali ndi zambiri zofanana. Crankshaft - kuipidwa la magawo angapo. Nthawi zambiri pali zitsanzo ndi makosi anayi, koma palinso tripodal - The magazini chachikulu ntchito monga kuthandiza kukonza. Asanu ndi yamphamvu injini wokwera migodi, m'madera zogwiriziza 7. crankshaft akhala moyenera, counterweights ntchito. Ngati zonenepa ali ndi awiri ang'onoang'ono, pamene counterweights ntchito limodzi. Chifukwa mbali awa amaperekedwa ntchito maximally yosalala unit mphamvu.
makina wothandiza
Choncho kudziwa zimene crankshaft ndi zimene asilikali kanthu pa ntchito, n'zotheka kumvetsa chifukwa mawonekedwe pakati pa masaya ndi crankpins pang'ono anamaliza. Zimenezi zimathandiza kulephera msanga. Pakati pa masaya tiyipukuse ili mafupa okhaokha. Zimango amene utumiki galimoto, iye "fuko." Bukuli lakonzedwa kuti kuonetsetsa kuti poyatsira yunifolomu ntchito injini anali oyenera kwambiri, kuchita kutsinde torsional kochepa ndi kupinda mphamvu. The crankshaft ndi - zigawo zikugwira ntchito pa liwiro mkulu. Kasinthasintha wa tiyipukuse kutsinde ndi zogwiriziza anaonetsetsa ndi a mayendedwe kutsetsereka. Lekani zinthu amene anaika pa mapeto kapena pakati kwakukulu khosi. Zolinga za zimakhudza ichi ndi kuteteza ofananira kusamutsidwa ndi limagwirira kusamutsidwa. Ngati ife kuganizira zimene mwatsatanetsatane akhale zonse ndi bwino ntchito mu njira yomweyo, n'zosavuta kuti mu ndondomeko ya zopanga crankshaft mosamala moyenera. Koma nthawi zina n'zotheka kudziwa zokhudza razbalansiruemye. Mu kugulitsa mankhwala sizichitika.
Ntchito crankshaft mkati
Mfundo zikugwira ntchito ya m'chigwa lonse. Pamene pisitoni ndi maximally kuchotsedwa, masaya ndi tiyipukuse ndi crankshaft imakonzedwa mu mzere umodzi. Pa mfundo imeneyi zipinda kuyaka azinyadira mafuta ndiponso gasi zimene zimayenda pisitoni kuti crankshaft lapansi. Ndi pisitoni ndi kulumikiza ndodo amayendayenda, mutu umene cranks ndi crankshaft. Pamene zikuchitika otsiriza, stub ndodo amasuntha upwardly ndi pisitoni chimachititsanso ndi izo.
dongosolo kondomu
Yofunika kwambiri ndi ankaimba ndi lubricant lapansi. Crankshaft - mfundo za kasinthasintha, kutanthauza kuti adzaona kukhululukirana. A okwana lubricant mzere kwa zogwiriziza anapereka ndi mwa kundipatsako kwa makosi mafuta. Ndiye mitsinje mu masaya ndi mafuta idzagwa makosi ndodo. The lubricant kumawonjezera kwambiri ndi avale kukana mbali kutsinde.
malfunctions
Chifukwa katundu mkulu, limagwirira kwalephera. Pakati pa mitundu zolakwa tingaone mofulumira avale ya makosi. Iwo amagwirizana ndi mavuto chipika engine. Monga zambiri zimachitika kuti kupezerera makosi lipedzeke. Izi zimachitika chifukwa makope osauka kapena kusowa kondomu, kapena mogwirizana ndi kuphwanya zinthu kutentha. Zimakhalapo pa makosi a kali Tingaone zambiri. M'pofunika kusiyanitsa mng'alu kapena ming'alu amayambira chifukwa kutopa zitsulo. Amayambira kugunda ndi mbali kupinda. Izi ndi zoona makamaka kwa injini galimoto vysokooborotisty. Wina kulephera lililonse - zopatuka makosi a kukula fakitale. Koma izi ndi ndondomeko zina zachilengedwe kuposa ena. Kumbukirani kuti kukula kwa crankshaft ali ndi kulolerana wa osapitirira 0,02 millimeters. zikusiyana aliyense amalimbikira poyambira pa zida apadera.
Kodi kuchita m'malo?
Inde, mitundu ina ya zolakwa angachite kukonza - sanding kapena poyambira. Koma nthawi zina n'zosatheka kubwezeretsa kutsinde. Pankhaniyi, mukhoza m'malo wakale ndi njira zatsopano. Mwa njira, mu injini ndi chigawo chimodzi mtengo kwambiri. Makamaka mayunitsi dizilo mphamvu. Musanayambe adzakhala m'malo a crankshaft endplay adafikapo. Izi wosalira kusankha oyika ofananira. Muyenera kupeza chizindikiro pa zapamadzi ndi chipika yamphamvu. Iwo amasonyeza malangizo a unsembe wa zisoti crankshaft mwankhanza. zinthu zonse kuteteza disassemble kutsinde ayenera kuchotsedwa. The milozo kukonza dismantling ndondomeko akufotokozedwa m'njira zosiyanasiyana, monga 8-bit ndi 16 vavu injini, ndi mzere kapena V woboola pakati yamphamvu dongosolo dongosolo. Ndiye muyenera kukhazikitsa crankshaft watsopano zakale - m'pofunika mosamalitsa kusunga malangizo galimoto wopanga ndi sizimayenderana mpaka malo a crankshaft lapansi. Chifukwa cha udindo mkulu wa ntchito zonse ziyenera kuchitika mu utumiki apadera.
Choncho, tinapeza chipangizo, cholinga ndi mfundo za tiyipukuse kutsinde galimoto.