Malo omwe mayendedwe agalimoto amayikidwa.Zinyalala ziyenera kuikidwa m'chipinda chowuma, chopanda fumbi momwe zingathere, komanso kutali ndi kukonza zitsulo kapena zipangizo zina zomwe zimapanga zinyalala zachitsulo ndi fumbi.Pamene mayendedwe amayenera kuikidwa pamalo osatetezedwa (monga momwe zimakhalira nthawi zambiri ndi mayendedwe akuluakulu a galimoto), njira zoyenera ziyenera kuchitidwa kuti ziteteze zitsulo ndi zigawo zina zomwe zimagwirizana nazo kuti zisaipitsidwe monga fumbi kapena chinyezi mpaka kukhazikitsidwa kwatha.Kukonzekera Kukonzekera Popeza kuti zitsulo zakhala zikugwiritsidwa ntchito ndi dzimbiri, musatsegule phukusi mpaka kuyika.Kuphatikiza apo, mafuta odana ndi dzimbiri omwe amakutidwa pazinyalala amakhala ndi zokometsera zabwino.Pazinyalala zacholinga chambiri kapena zodzaza ndi mafuta, zitha kugwiritsidwa ntchito mwachindunji popanda kuyeretsa.Komabe, pazonyamula zida kapena zonyamula zomwe zimagwiritsidwa ntchito pozungulira kwambiri, mafuta oyeretsera oyera ayenera kugwiritsidwa ntchito kutsuka mafuta oletsa dzimbiri.Panthawi imeneyi, kubereka kumakonda dzimbiri ndipo sikungasiyidwe kwa nthawi yayitali.Kukonzekera zida unsembe.Zida zomwe zimagwiritsidwa ntchito pakuyika ziyenera kupangidwa makamaka ndi matabwa kapena zitsulo zopepuka.Pewani kugwiritsa ntchito zinthu zina zomwe zingatulutse zinyalala mosavuta;zida ziyenera kukhala zoyera.Kuyang'anira tsinde ndi nyumba: Yeretsani tsinde ndi nyumba kuti mutsimikizire kuti palibe zong'ambira kapena zoboola zomwe zimasiyidwa ndi makina.Ngati alipo, gwiritsani ntchito mwala wa whetstone kapena sandpaper yabwino kuti muwachotse.Sipayenera kukhala abrasives (SiC, Al2O3, etc.), kuumba mchenga, chips, etc. mkati mwa casing.
Kachiwiri, fufuzani ngati kukula, mawonekedwe ndi kukonza kwa shaft ndi nyumba zikugwirizana ndi zojambulazo.Monga momwe chithunzi 1 ndi chithunzi 2 chikuwonetsera, yesani kukula kwa shaft ndi m'mimba mwake pazigawo zingapo.Yang'ananinso mosamala kukula kwa fillet kwa kubala ndi nyumba ndi verticality ya phewa.Kuti zitsulo zikhale zosavuta kusonkhanitsa ndi kuchepetsa kugundana, musanayike zitsulo, mafuta opangira makina ayenera kuikidwa pamtundu uliwonse wa shaft yoyendera ndi nyumba.Kuyika kwa njira zoyika zonyamula Njira zoyikira zonyamula zimasiyanasiyana kutengera mtundu wa bere ndi zikhalidwe zofananira.Popeza ma shaft ambiri amazungulira, mphete yamkati ndi mphete yakunja imatha kutengera kusokoneza komanso kukwanira bwino motsatana.Pamene mphete yakunja ikuzungulira, mphete yakunja imatenga zosokoneza.Njira zoyikira zonyamula mukamagwiritsa ntchito zosokoneza zimatha kugawidwa m'magulu otsatirawa, monga momwe tawonetsera pachithunzichi.…Njira yodziwika kwambiri… ndiyo kuziziritsa zitsulo pogwiritsa ntchito ayezi wouma, ndi zina zotero, ndikuyiyika.
Panthawiyi, chinyontho cha mumlengalenga chidzakhazikika, choncho njira zoyenera zolimbana ndi dzimbiri ziyenera kuchitidwa.Mphete yakunja imakhala ndi zosokoneza ndipo imayikidwa ndi kukanikiza ndi kuzizira kozizira.Ndi yoyenera ku NMB yaing'ono-ing'ono yaing'ono ya manja otentha yosokoneza pang'ono.Kuyika… Oyenera mayendedwe okhala ndi kusokoneza kwakukulu kapena kusokoneza kokwanira kwa mphete zazikulu zamkati.Miyendo ya tapered bore imayikidwa pazitsulo za tapered pogwiritsa ntchito manja.Ma cylindrical bore bearings amayikidwa.Press-in installation.Kuyika kosindikiza nthawi zambiri kumagwiritsa ntchito makina osindikizira.Ikhozanso kukhazikitsidwa.Gwiritsani ntchito mabawuti ndi mtedza, kapena gwiritsani ntchito nyundo kuti muyike ngati njira yomaliza.Pamene kubera kuli ndi kusokoneza koyenera kwa mphete yamkati ndikuyika pamtengowo, kupanikizika kuyenera kuikidwa pa mphete yamkati ya kunyamula;pamene kubereka kuli ndi kusokoneza koyenera kwa mphete yakunja ndikuyika pa casing, kukakamizidwa kumafunika kuikidwa pa mphete yakunja ya kunyamula;pamene mphete zamkati ndi zakunja za kubera Pamene mphete zonse zosokoneza zimagwirizana, mbale zothandizira ziyenera kugwiritsidwa ntchito kuti zitsimikizire kuti kupanikizika kungathe kuchitidwa pazitsulo zamkati ndi zakunja panthawi yomweyo.
Kuyika kwa manja otentha: Njira yowotchera mawotchi otenthetsera kuti ikulitsidwe musanayiike pa shaft imatha kuletsa kunyamula ku mphamvu yakunja yosafunikira ndikumaliza kuyimitsa kwakanthawi kochepa.Pali njira ziwiri zazikulu zowotchera: kutenthetsa mafuta osambira ndi magetsi opangira magetsi.Ubwino wa kutentha kwamagetsi opangira magetsi: 1) Ukhondo komanso wopanda kuipitsidwa;2) Nthawi ndi kutentha kosalekeza;3) Ntchito yosavuta.Pambuyo pa kubereka kumatenthedwa kutentha komwe kumafunidwa (pansi pa 120 ° C), tengani kunyamula ndikuyiyika mwamsanga pamtengo.Kubereka kumachepa pamene kuzizira.Nthawi zina pamakhala kusiyana pakati pa phewa la shaft ndi nkhope yonyamula.Chifukwa chake, zida ziyenera kugwiritsidwa ntchito kuchotsa zonyamula.Kunyamula kumakanikizidwa kumapewa a shaft.
Poika mphete yakunja ku nyumba yonyamula katundu pogwiritsa ntchito kusokoneza koyenera, kwa mayendedwe ang'onoang'ono, mphete yakunja ikhoza kukanikizidwa kutentha.Pamene kusokoneza kuli kwakukulu, bokosi lonyamulira limatenthedwa kapena mphete yakunja imazizidwa kuti ilowemo. Akagwiritsidwa ntchito ayezi wouma kapena zoziziritsa kukhosi, chinyontho chamumlengalenga chimakhazikika pamabere, ndipo njira zolimbana ndi dzimbiri ziyenera kuchitidwa.Pazinyalala zokhala ndi zipewa zafumbi kapena mphete zosindikizira, popeza mafuta odzazidwa kale kapena mphete yosindikizira imakhala ndi malire a kutentha, kutentha sikuyenera kupitirira 80 ° C, ndipo kutentha kwamafuta osamba sikungagwiritsidwe ntchito.Mukawotcha chonyamuliracho, onetsetsani kuti chonyamuliracho chikutenthedwa mofanana ndipo palibe kutentha kwapafupi komwe kumachitika.
Nthawi yotumiza: Nov-22-2023