Rarraba yanayin girgizar motar

Abokiyar Ms. Shen, tsohon W, yana aiki a wani shagon gyarawa. Saboda manyan guda ɗaya, biyun a zahiri suna da ƙarin batutuwa akan injuna mara kyau. Ms. Shen kuma tana da gata da damar ganin laifukan mota.Ƙungiyarsu ta ɗauki H355 2P 280kW simintin rotor na aluminum. Abokin ciniki ya ce akwai ƙararrawar girgiza yayin aiwatar da cirewa, kuma maye gurbin ɗaukar hoto bai yi aiki ba. Koyaya, saboda lokacin da ake buƙata don dumama, masana'anta na iya juyawa zuwa sashin gyara mafi kusa. , wanda shine sashin da tsohon W yake.

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Haɗe tare da matakan da abokin ciniki ya ɗauka, za a iya fitar da shaft da hannu yayin rarrabawa da kiyayewa.An gano girman ramin ramin ƙarfe na ƙarfe da kuma madaidaicin mashin rotor core. Madaidaicin da ke tsakanin su biyun tabbataccen matakin sharewa ne, kuma mafi ƙarancin izini shine 0.08mm a gefe ɗaya.Sashen gyaran ya ba da ra'ayi game da matsalar ga masana'anta, kuma sun gudanar da cikakken bincike kan yadda matsalar ta faru.Saboda babban abokina tsohon W, Ms. Shen ta ɗan fahimci tsarin matsalar, tare da nazarin kaina game da matsalar, zan raba muku wannan shari'ar.

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Bayanin bayyanar kuskure

●Akwai ɓarna a cikin madaidaicin madaidaicin sandar, amma ba ya haifar da tasiri mai yawa akan asalin injin da aka yi. Bisa ga bayanan da aka bayarmasana'anta , babu matsala mai girma tare da girman mashin ɗin, kumadiamita na ramin ramin a fili ya fita haquri.

●Lokacin da girman ramin rotor ya yi girma, za a iya gano cewa ramin ramin da ke gefe ɗaya ya lalace sosai, kuma akwai alamun ƙasan tukunyar a ƙarshen ɗigon ƙarfe;

●Akwai alamomi na ainihi na ainihi a cikin jagorancin axial na ramin shaft, wanda ya kamata ya haifar da tsarin janyewar shaft;

●Filin rotor gaba ɗaya baki ne, wanda a fili yake a cikin yanayi bayan an gama zafi; da na'ura mai juyi ramummuka suna tsanani sawtoothed.

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Nazari da hukunci bisa gazawa

Daga binciken, an gano cewa an yi zafi da rotor shaft kuma an janye. Wannan tsari ya sa diamita na ramin ramin ya lalace kuma ya kara girma. Bayan da aka sake shigar da ma'auni na ma'auni, rotor ya kasance centrifugal a lokacin aikin motar, kuma lokaci-lokaci da haɗin kai tare da shaft ya faru. Shock, kuma sakamakon ƙarshe shine jijjiga mota.Wannan matsala na iya faruwa a matakin gwaji na motar, ko kuma a lokacin amfani da motar, amma yana da mummunan rauni ga motar kanta.

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Sakamakon nazari daga masana'anta

Lokacin da na'ura mai juyi na motar ba zai iya biyan buƙatun kula da ma'auni ba yayin aiwatar da daidaitawa mai ƙarfi, bincika rotor don matsalolin takalman doki, cire shaft ta latsawar sanyi mai cike da mai, sannan saka a cikin kayan aikin calibration (kamazuwa sandar karya) don siffata simintin rotor na simintin aluminum. Bayan an gama, an ɗaure shingen da ƙarfen ƙarfe ba za a iya janye shi ba, kuma ana cire igiyar da karfi ta hanyar latsawa mai sanyi, wanda a ƙarshe ya haifar da mummunar lalacewa da lalacewar ramin ƙarfe, kuma diamita na ramin ramin ya kasance. kuma da gaske saboda hakuri; yana haifar da baƙar fata na rotor Dalilin shi ne cewa shaft da rotor suna zafi a lokacin farkon siffa.

Irin wannan matsala za a iya fuskanta ta hanyar masana'antun motoci daban-daban, amma tsarin gyaran gyare-gyare yana da wuyar sarrafawa a wasu lokuta fiye da yadda ake sarrafawa da sarrafawa na yau da kullum, saboda kowane akwati zai kasance yana da nasa halayen mutum, amma yadda za a warware wannan matsala shine batun fasaha da fasaha. gudanarwa. m Fusion.


Lokacin aikawa: Afrilu-17-2023