Njira zitatu zoyendetsera khola
Monga gawo lofunika lachogwirira, khola limagwira ntchito yotsogolera ndikulekanitsa zinthu zozungulira. Ntchito yotsogolera ya khola kwenikweni imatanthauza kukonza momwe zinthu zozungulira zimagwirira ntchito. Kukonza kumeneku kumachitika chifukwa cha kugundana kwa khola ndi zinthu zozungulira.
Pali njira zitatu zoyendetsera zinthu zoyendera: chitsogozo cha zinthu zozungulira, chitsogozo cha mphete yamkati, ndi chitsogozo cha mphete yakunja.
Malangizo a Thupi Lozungulira:
Kapangidwe kake kamene kali ndi kagwiritsidwe ntchito ka zinthu zozungulira, monga chogwirira chachifupi cha cylindrical roller, kagwiridwe ka zinthu zozungulira, khola ndi pamwamba pa flange ya mphete zamkati ndi zakunja sizikugwirizana, khola likhoza kukhala lozungulira, koma liwiro la chinthu chozungulira likakwera mofulumira kwambiri, kuzungulira kwake kumakhala kosakhazikika, kotero kagwiridwe ka chinthu chozungulira ndi koyenera pa liwiro lapakati komanso katundu wapakati, monga bokosi la gearbox, ndi zina zotero.
Khola lonyamula katundu lotsogozedwa ndi zinthu zozungulira lili pakati pa zinthu zozungulira. Palibe kukhudzana ndi kugundana pakati pa khola ndi mphete zamkati ndi zakunja za chogwirira, ndipo kugundana kwa khola ndi zozungulira kumakonza kayendedwe ka chozungulira, ndipo nthawi yomweyo kumalekanitsa zozungulirazo pamalo enaake ofanana.
Malangizo a mphete yakunja:
Mphete yakunja nthawi zambiri imakhala yosasuntha, ndipo chitsogozo cha mphete yakunja chimapangitsa mafuta odzola kulowa pamwamba pa chitsogozo ndi msewu wa raceway. Bokosi la giya la liwiro lalikulu limadzozedwa ndi mafuta, omwe amachotsedwa ndi chitsogozo cha mphete yamkati yozungulira. Khola lakunja loyendetsedwa ndi mphete lili pambali pa chinthu chozungulira pafupi ndi mphete yakunja, ndipo pamene chitsogozocho chikuyenda, khola la bearing lingagunde ndi mphete yakunja ya bearing ndikuwongolera malo a khola.
Chitsogozo cha mphete yakunja nthawi zambiri chimagwiritsidwa ntchito ponyamula katundu wothamanga kwambiri komanso wokhazikika, potengera chitsanzo cha cylindrical roller bearing, chimangokhala ndi mtengo wokhazikika wa axial load, liwiro la chinthu chilichonse chozungulira silisintha kwambiri chikazungulira, ndipo kuzungulira kwa khola sikuli kosagwirizana.
Malangizo a mphete yamkati:
Mphete yamkati nthawi zambiri imakhala mphete yozungulira ndipo imapereka chinthu chozungulira kuti chikoke mphamvu ya torque pamene ikuzungulira, ndipo kutsetsereka kumachitika ngati katundu wonyamula katunduyo ndi wosakhazikika kapena wopepuka.
Ndipo khola limagwiritsa ntchito malangizo amkati, ndipo filimu yamafuta imapangidwa pamwamba pa khola, ndipo kukangana kwa filimu yamafuta kumazunguliridwa pamalo osanyamula katundu kuti khola likhale ndi mphamvu yokoka, motero kumawonjezera mphamvu yowonjezera ya khola ku chinthu chozungulira, ndipo kumatha kuletsa kutsetsereka.
Khola lonyamula katundu loyendetsedwa ndi mphete lamkati lili pafupi ndi mphete yamkati ya zinthu zozungulira, ndipo khola likamayenda, kholalo likhoza kugongana ndi mphete yamkati ya khola, motero kukonza malo a khola.
Mitundu itatu ya malangizo a khola imatha kuchitika m'mitundu yosiyanasiyana ya ma bearing, kuphatikizapo zifukwa zogwirira ntchito, komanso kapangidwe ndi kapangidwe ka bearing yokha. Mainjiniya amatha kusankha malinga ndi zosowa zawo. Koma nthawi zina mainjiniya alibe chosankha. Mulimonsemo, magwiridwe antchito osiyanasiyana a njira zosiyanasiyana zowongolera khola ayenera kudziwika.
Kusiyana pakati pa ma cage atatuwa kumawonekera makamaka chifukwa chakuti kusiyana kwa magwiridwe antchito a ma bearing a ma cage atatuwa kumaonekera makamaka chifukwa cha kusiyana kwa magwiridwe antchito a liwiro pansi pa mikhalidwe yosiyanasiyana ya mafuta.
Mitundu yonse itatu ya makhola ingagwiritsidwe ntchito popaka mafuta ndi mafuta.
Nthawi yotumizira: Novembala-22-2024




