Kusankhidwa kokhala ndi chilolezo ndi kasinthidwe ndi gawo lofunikira kwambiri pamapangidwe agalimoto, ndipo yankho losankhidwa popanda kudziwa momwe magwiridwe ake amagwirira ntchito liyenera kukhala lolephera kupanga.Zosiyanasiyana zogwirira ntchito zimakhala ndi zofunikira zosiyanasiyana pamayendedwe.
Cholinga cha kunyamula kondomu ndikulekanitsa chinthu chogubuduza ndi chopukutira ndi filimu yopyapyala yamafuta, ndikupanga filimu yamafuta opaka yunifolomu pamalo opumira panthawi yogwira ntchito, potero kuchepetsa kukangana kwamkati kwa chotengera ndi kuvala kwa chinthu chilichonse, kuteteza sinter.Kupaka mafuta abwino ndi chinthu chofunikira kuti bere ligwire ntchito.Kuwunika zomwe zimayambitsa kuwonongeka kwapang'onopang'ono kukuwonetsa kuti pafupifupi 40% ya kuwonongeka kwapang'onopang'ono kumakhudzana ndi mafuta osakwanira.Njira zopangira mafuta zimagawidwa m'magulu opaka mafuta komanso mafuta opaka mafuta.
Kupaka mafuta kuli ndi ubwino wake kuti sikufunikira kuwonjezeredwa kwa nthawi yaitali mutadzaza mafuta kamodzi, ndipo mawonekedwe osindikizira ndi ophweka, choncho amagwiritsidwa ntchito kwambiri.Mafuta ndi semi-solid lubricant opangidwa ndi mafuta opaka ngati mafuta oyambira ndi osakaniza ndi thickener olimba ndi lipophilicity amphamvu.Pofuna kupititsa patsogolo makhalidwe ena, zowonjezera zosiyanasiyana zimawonjezeredwa.Kupaka mafuta, nthawi zambiri kumaphatikizapo kudzoza mafuta ozungulira, kudzoza kwa jet, ndi kudzoza kwa mafuta.Mafuta opaka ma bearings nthawi zambiri amakhala opangidwa ndi mafuta oyengedwa amchere okhala ndi kukhazikika kwa okosijeni komanso kukana dzimbiri, komanso kulimba kwa filimu yamafuta ambiri, koma mafuta osiyanasiyana opangira nthawi zambiri amagwiritsidwa ntchito.
Kukonzekera kwa magawo ozungulira a mota (monga shaft yayikulu) nthawi zambiri kumafunika kuthandizidwa ndi ma seti awiri a mayendedwe, ndipo gawo lozungulira limayikidwa mozungulira ndi axially pokhudzana ndi gawo lokhazikika la makina (monga kunyamula. mpando).Kutengera ndi momwe ntchito ikugwiritsidwira ntchito, monga katundu, kulondola kozungulira kofunikira ndi zofunikira zamtengo wapatali, kunyamula makonzedwe kungaphatikizepo izi: Kukonzekera kokhala ndi mapeto osasunthika ndi oyandama Makonzedwe onyamulira okonzedweratu (okhazikika pa malekezero onse awiri) ""Kuyandama" kasamalidwe kabwino ( malekezero onse ayandama)
Chingwe chokhazikika chimagwiritsidwa ntchito pothandizira ma radial kumapeto kwa shaft ndi kuyika kwa axial mbali ziwiri panthawi imodzi.Choncho, mapeto okhazikika ayenera kukhazikitsidwa pamtengowo ndi nyumba zoberekera nthawi yomweyo.Ma bearings oyenera kugwiritsidwa ntchito pamapeto okhazikika ndi ma fani a radial omwe amatha kupirira katundu wophatikizika, monga mayendedwe a mpira wakuya, mizere iwiri kapena mizere iwiri yolumikizana ndi mizere yolumikizana, mayendedwe odziyimira pawokha, mayendedwe ozungulira ndi odzigudubuza kapena ofananira nawo. .sub kubala.Ma fani a radial omwe amatha kunyamula zonyamula zowoneka bwino, monga mayendedwe olimba a cylindrical roller okhala ndi mphete imodzi yopanda nthiti, ndi mitundu ina ya mayendedwe (monga mayendedwe ozama a mpira, mayendedwe anayi olumikizana ndi mipira kapena mayendedwe apawiri) etc.) Angagwiritsidwenso ntchito pamapeto okhazikika akagwiritsidwa ntchito m'magulu.Pakusinthika uku, kunyamula kwina kumangogwiritsidwa ntchito poyika axial mbali ziwiri, ndipo gawo lina laufulu wa radial uyenera kusiyidwa pampando wonyamula (ie, chilolezo chiyenera kusungidwa ndi mpando wonyamula).
Mapeto oyandama amangogwiritsidwa ntchito pothandizira ma radial kumapeto ena a shaft, ndipo shaft iyenera kuloledwa kukhala ndi axial displacement, kotero kuti sipadzakhala mphamvu yogwirizana pakati pa mayendedwe.Mwachitsanzo, pamene kubereka kumakula chifukwa cha kutentha, kusamutsidwa kwa axial kungakhale Mitundu ina ya mayendedwe akugwiritsidwa ntchito mkati.Kusamuka kwa axial kumatha kuchitika pakati pa mphete zonyamula ndi gawo lomwe zimalumikizidwa, makamaka pakati pa mphete yakunja ndi nyumba.
Nthawi yotumiza: Jun-20-2022