Yadda Bearings Aiki - HXHV Bearing

Bearing yana da muhimmiyar rawa da ba za a iya maye gurbinsa ba a cikin ƙirar injiniya, wanda ya ƙunshi nau'i mai yawa, za'a iya fahimtar cewa babu wani tasiri, shingen ƙarfe ne mai sauƙi. Mai zuwa shine gabatarwa na asali ga ka'idar aiki na bearings. Ƙarƙashin jujjuyawar da aka haɓaka bisa ga ɗaukar nauyi, ƙa'idodin aikin sa yana jujjuya juzu'i maimakon juzu'i mai zamewa, gabaɗaya ya ƙunshi zobba biyu, ƙungiyar jujjuyawar jiki da keji wanda ya haɗa da ƙarfi na duniya, daidaitawa, babban matakin serialization na tushe na injiniya. Saboda yanayin aiki daban-daban na inji daban-daban, ana gabatar da buƙatu daban-daban don mirgina bearings dangane da ƙarfin kaya, tsari da aiki. Don wannan, mirgina bearings yana buƙatar tsari iri-iri. Duk da haka, mafi mahimmancin tsari ya ƙunshi zobe na ciki, zobe na waje, jiki mai birgima da keji -- galibi ana kiransa manyan guda huɗu.

Ga misali

Don rufaffiyar bearings, da mai mai da zoben rufewa (ko murfin ƙura) - wanda kuma aka sani da guda shida. Yawancin nau'ikan suna da yawa suna gwargwadon sunan jikin mirgine. Matsayin sassa daban-daban a cikin bearings sune: don centripetal bearings, zobe na ciki yawanci yana daidaitawa tare da shaft, kuma yana aiki tare da shaft, kuma zobe na waje yawanci yana canzawa tare da wurin zama ko rami na inji, yana taka rawar tallafi. . Koyaya, a wasu lokuta, akwai kuma zobe na waje yana gudana, ƙayyadaddun zoben tallafi na ciki ko zoben ciki, zoben waje yana gudana a lokaci guda.

Don ƙwanƙwasa ƙwanƙwasa, zoben ɗaukar hoto yana daidaitawa tare da shaft kuma yana motsawa tare, da wurin zama ko rami harsashi a cikin wasan canji da goyan bayan zoben ɗaukar hoto. Jiki mai jujjuyawa (ƙwallon ƙarfe, abin nadi ko allura) a cikin ɗaukar hoto yawanci tare da taimakon kejin da aka shirya daidai tsakanin zoben biyu don motsi motsi, siffarsa, girmansa da lambarsa kai tsaye suna shafar ƙarfin ɗaukar nauyi da aiki. kejin ba zai iya raba jikin mai jujjuya a ko'ina ba, amma kuma yana jagorantar jujjuyawar jujjuyawar jikin da inganta aikin lubrication na ɗaukar nauyi.

Akwai nau'ikan bearings da yawa kuma ayyukansu ba iri ɗaya bane, amma ƙa'idar aiki na bearings gabaɗaya an bayyana su a sama.