Poyerekeza ndi ma mota ang'onoang'ono, njira yoyendetsera ma bearing ya ma mota akuluakulu ndi yovuta kwambiri. Sizingakhale zomveka kukambirana za ma bearing a ma mota padera; kukambiranako kuyenera kuphatikizapo zinthu zokhudzana nazo monga shaft, bearing sleeve, end cover, ndi ma bearing cover amkati ndi akunja. Mgwirizano ndi zinthu zokhudzana nazo sikuti ndi makina okha komanso kuyeneranso kuganizira zinthu zakunja monga momwe injini imagwirira ntchito.
Pakugwiritsa ntchito ndi kugwiritsa ntchito ma mota, vuto limodzi lofala kwambiri ndi phokoso la ma bearing. Vutoli likhoza kukhala lokhudzana ndi mtundu wa ma bearing okha mbali imodzi, ndipo mbali inayo, limakhudzana ndi kusankha ma bearing. Mavuto ambiriwa amachokera ku njira zopangira zosayenera kapena zopanda nzeru, zomwe zimapangitsa kuti pakhale mavuto a ma bearing.
Tikudziwa kuti phokoso limachokera ku kugwedezeka. Pofuna kuthetsa vuto la phokoso la ma bearing, vuto lalikulu lomwe liyenera kuthetsedwa ndi kugwedezeka. Poyerekeza ndi ma mota ang'onoang'ono ndi wamba, ma mota akuluakulu, ma mota amphamvu kwambiri, ndi ma mota othamanga olamulidwa pafupipafupi amakumananso ndi vuto la shaft current. Kuti athetse vutoli, munthu angagwiritse ntchito ma bearing oteteza, koma mtengo wogulira ma bearing awa ndi wokwera, ndipo ma bearing ena oteteza sapezeka kwambiri. Njira ina ndikugwiritsa ntchito maburashi oyambira, koma njira iyi ndi yovuta kwambiri kusamalira. Poganizira izi, opanga magalimoto ambiri abwera ndi lingaliro logwiritsa ntchito ma bearing sleeves oteteza, omwe ndi ovuta kuwakonza. Mfundo yayikulu ndikugawa bearing sleeve m'magawo awiri, kupatula gawo la bearing chamber kudzera mu insulation, motero kudula kwathunthu dera lomwe limayambitsidwa ndi shaft voltage yomwe imabweretsa shaft current, yomwe ndi yankho la nthawi imodzi.
Mtundu uwu wa chikwama chotetezera kutentha ungagawidwe m'magulu awiri: mkati ndi kunja, ndi chodzaza kutentha pakati pawo, chokhala ndi makulidwe a 2-4mm. Chikwama chotetezera kutentha, kudzera mu chodzaza kutentha, chimalekanitsa manja amkati ndi akunja, kutseka mphamvu ya shaft motero kuteteza ma bearing ndikuwonjezera nthawi yawo yogwira ntchito.
Nthawi yotumizira: Okutobala-30-2024