Kodi ntchito ya crankshaft yamagalimoto ndi yotani?
Ntchito yayikulu ya crankshaft yagalimoto ndikusintha mphamvu yoyendetsera kuchokera ku ndodo yolumikizira ya pistoni kupita ku mphamvu yozungulira ya torque, kuti iyendetse makina otumizira magalimoto ndi makina a valavu ya injini ndi zida zina zothandizira . Crankshaft ndi imodzi mwamagawo ofunikira kwambiri mu injini, ntchito yake ndikusintha kuthamanga kwa mpweya komwe kumatumizidwa ndi ndodo yolumikizira ya pistoni kukhala torque, ndikugwira ntchito ngati mphamvu yoyendetsera njira zina zogwirira ntchito.
Momwe crankshaft imagwirira ntchito
Crankshaft imasintha mphamvu ndikusintha kayendedwe ka pistoni kukhala kayendedwe kozungulira. Imayikidwa m'mitolo yovuta, kuphatikizapo kusintha kwa nthawi ndi nthawi kwa mphamvu ya aerodynamic, mphamvu ya inertial ndi mphindi, kotero crankshaft imafunika kuti ikhale ndi mphamvu yokwanira yotopa komanso kuuma motsutsana ndi kupindika ndi kupotoka.
Kapangidwe ndi zinthu za crankshaft
Ma crankshaft nthawi zambiri amapangidwa ndi chitsulo champhamvu kwambiri chokhala ndi mphamvu yokoka komanso kulimba bwino. Kapangidwe kake kamakhala ndi khosi lalikulu la shaft, khosi lolumikizira ndodo ndi zina, zomwe zimapangidwa ndipo zidasankhidwa kuti zitsimikizire kuti crankshaft imatha kupirira mphamvu zazikulu ndi mphamvu pa liwiro lalikulu, pomwe ikusunga kuzungulira kokhazikika.
Kusamalira crankshaft ndi mavuto ofala
Crankshaft imatha kupindika ndi kupotoka ikagwiritsidwa ntchito pazifukwa zosiyanasiyana, zomwe zingakhudze ntchito yake yanthawi zonse. Pofuna kuonetsetsa kuti crankshaft ikugwira ntchito bwino, kuyang'anira ndi kukonza nthawi zonse kumafunika, kuphatikizapo kuyang'ana kuwonongeka, kulinganiza bwino komanso kumasuka kwa crankshaft. Mavuto omwe amakumana nawo nthawi zambiri ndi monga kupindika ndi kupotoka kwa crankshaft, zomwe zingayambitse kuchepa kwa magwiridwe antchito a injini kapena kulephera kugwira ntchito.
Crankshaft yagalimoto yosweka imatha kukonzedwa ndi njira zotsatirazi:
Njira Yokonzera:
Kupera: Pakuwonongeka pang'ono, chitsulo chingachotsedwe pamwamba pa crankshaft popera kuti chibwezeretse kukula ndi mawonekedwe ake. Izi zimafuna zida zolondola kwambiri komanso akatswiri aluso kuti agwiritse ntchito .
Kuwotcherera : Ngati pali mng'alu mu crankshaft, ukhoza kukonzedwa ndi kuwotcherera. Komabe, njira yowotcherera imafuna kuwongolera kutentha ndi njira kuti tipewe kusintha kwa zinthu ndi kupsinjika kotsalira. Kuchiza kutentha ndi kuzindikira zolakwika kumafunikanso pambuyo powotcherera .
Kulinganiza : Pa ma crankshaft opindika, makina osindikizira angagwiritsidwe ntchito kuwakonza. Njira yowongolera imafuna kuyeza molondola digiri ndi malo a kupindika, ndi kugwiritsa ntchito pang'onopang'ono kwa kupanikizika mpaka mkhalidwe wowongoka utabwezeretsedwa. Pambuyo pokonza, kuzindikira zolakwika ndi kuzindikira kwa dynamic balance ndikofunikira .
Njira Yosinthira:
Sankhani crankshaft yoyenera : Sankhani crankshaft yoyenera kuti muyisinthe malinga ndi mtundu wa galimotoyo ndi mtundu wa injini. Onetsetsani kuti zipangizo, kukula ndi magwiridwe antchito a crankshaft yatsopano zikugwirizana ndi zoyambirira .
Kukhazikitsa kwaukadaulo: Kusintha crankshaft kumafuna ukadaulo waukadaulo ndi zida. Pakukhazikitsa, samalani ndi momwe crankshaft imagwirira ntchito, kusiyanitsa pakati pa malo olumikizirana, ndi mphamvu yomangitsira mabotolo okhazikika.
Kuyang'anira ndi kutsimikizira: Pambuyo posintha, kuwunika kwathunthu kuyenera kuchitika, kuphatikiza kuzindikira zolakwika ndi dynamic balance, kuti zitsimikizire kuti crankshaft ikhoza kugwira ntchito bwino ndipo sikukhudza magwiridwe antchito a injini.
Njira zodzitetezera:
Kusamalira nthawi zonse : Sinthani fyuluta ya mafuta ndi mafuta nthawi yake kuti muwonetsetse kuti makina opaka mafuta akugwira ntchito bwino komanso kupewa kukangana ndi kuwonongeka kouma.
yang'anirani ndi kukonza: yang'anani momwe crankshaft ilili nthawi zonse, kuphatikizapo kusiyana kofanana pakati pa journal ndi chipolopolo cha bearing, kupindika ndi kupotoza kwa crankshaft.
Pewani kuchulukitsa katundu: Pewani kugwiritsa ntchito injini mopitirira muyeso kwa nthawi yayitali, chepetsani kuwonongeka komwe kumachitika chifukwa cha kutentha kwambiri komanso kupsinjika kwa makina.
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Malingaliro a kampani Zhuo Meng Shanghai Auto Co., Ltd. yadzipereka kugulitsa zida zamagalimoto za MG&750 zolandiridwa kugula.
