Kusintha miyeso mavuto pambuyo kubala unsembe

Musati nyundo mwachindunji mapeto pamwamba ndi sanali anatsindika pamwamba pa kubala pa unsembe.Ma block blocks, manja kapena zida zina zoyika ziyenera kugwiritsidwa ntchito kuti chibolibolicho chikhale chokhazikika.Osakhazikitsa kudzera mu mphamvu yotumizira zinthu zogubuduza.Ngati unsembe pamwamba yokutidwa ndi lubricating mafuta, unsembe adzakhala bwino.Ngati kusokonezedwa kofananirako kuli kwakukulu, chonyamuliracho chiyenera kuyikidwa mumafuta amchere ndikutenthedwa mpaka 80 ~ 90 ℃ posachedwa.Kutentha kwamafuta kuyenera kuyang'aniridwa mosamalitsa kuti zisapitirire 100 ℃ kuletsa kutentha kwapang'onopang'ono kuchepetsa kuuma komanso kukhudza kuchira.Pamene disassembly ndi yovuta, ndi bwino kuti ntchito disassembly chida kukokera kunja ndi mosamala kuthira mafuta otentha pa mphete yamkati.Kutentha kudzakulitsa mphete yamkati ya bere ndikupangitsa kuti ikhale yosavuta kugwa.

Sikuti mayendedwe onse amafunikira chilolezo chocheperako chogwirira ntchito, muyenera kusankha chilolezo choyenera malinga ndi momwe zilili.Padziko lonse lapansi 4604-93, chilolezo choyendera ma radial chimagawidwa m'magulu asanu - 2, 0, 3, 4, ndi 5 magulu.Miyezo yovomerezeka imachokera ku zazing'ono mpaka zazikulu, ndipo gulu la 0 ndilo chilolezo chovomerezeka.Gulu loyambira la radial clearance ndiloyenera kugwirira ntchito, kutentha kwanthawi zonse komanso kusokoneza komwe kumagwiritsidwa ntchito;mayendedwe omwe amagwira ntchito pazikhalidwe zapadera monga kutentha kwambiri, kuthamanga, phokoso lochepa, kukangana kochepa, etc. ayenera kugwiritsa ntchito chilolezo chachikulu cha radial;Mapiritsi a ma spindles olondola ndi masipingo a zida zamakina ayenera kukhala ndi chilolezo chocheperako;kwa mayendedwe odzigudubuza, chilolezo chochepa cha ntchito chikhoza kusungidwa.Kuonjezera apo, kwa ma bere osiyana, palibe chinthu monga chilolezo;potsiriza, chilolezo chogwira ntchito cha bere pambuyo pa unsembe ndi chochepa kusiyana ndi chilolezo choyambirira chisanakhazikitsidwe, chifukwa kubereka kumayenera kupirira kasinthasintha wina wa katundu, komanso palinso kugwirizanitsa ndi katundu.Kuchuluka kwa zotanuka deformation.

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Poona vuto la kusindikiza zolakwika za mayendedwe osindikizidwa, pali njira ziwiri zomwe ziyenera kuchitidwa mosamalitsa panthawi yokonza.

1. Chivundikiro chotsekedwa chosindikizidwa chimasinthidwa kukhala mbali ziwiri za kunyamula, ndipo zida zopangira zida zowonongeka zimasinthidwa, popanda kukhudzana mwachindunji ndi kunyamula, ndipo kunyamula ndi fumbi lopanda fumbi kuchokera kunja kwa chotengeracho.Kusindikiza kwa kapangidwe kameneka ndikwapamwamba kuposa mayendedwe ogulitsidwa ndi othandizira onyamula, omwe amalepheretsa mwachindunji njira yolowera ya tinthu tating'onoting'ono ndikuonetsetsa ukhondo wa mkati mwa chotengeracho.Kapangidwe kameneka kamapangitsa kuti malo otenthetsera kutentha apangidwe ndipo alibe kuwonongeka kochepa kwa ntchito yolimbana ndi kutopa kwa kubereka.

2. Ngakhale kuti njira yosindikizira kunja kwa bere imakhala ndi zotsatira zabwino zosindikizira, njira yochepetsera kutentha imatsekedwa, kotero kuti zigawo zozizira ziyenera kuikidwa.Chipangizo chozizira chikhoza kuchepetsa kutentha kwa ntchito ya mafuta.Pambuyo pa kuziziritsa, izo mwachibadwa zidzataya kutentha, zomwe zingalepheretse ntchito yotentha kwambiri yonyamula katundu


Nthawi yotumiza: Jun-03-2021