Dangane da jujjuyawar lodin da ke aiki akan abin da aka ɗaure dangane da zoben, akwai nau'ikan lodi guda uku waɗanda.mirgina halizobe bears: na gida load, cyclic load, da kuma lilo. Yawancin lokaci, nauyin cyclic (nauyin juyawa) da kuma ƙwanƙwasa yana amfani da madaidaici; sai dai buƙatu na musamman don lodi na gida, gabaɗaya bai dace ba don amfani da madaidaicin dacewa. Lokacin da zoben na'ura mai juyi ya kasance mai nauyi mai ƙarfi kuma yana da nauyi mai nauyi, zoben ciki da na waje ya kamata su ɗauki tsangwama mai dacewa, amma wani lokacin zoben na waje yana iya zama ɗan sako-sako, kuma ya kamata ya iya motsawa axially a cikin gidaje masu ɗaukar nauyi. ramin gidaje; Lokacin da zoben ɗaukar nauyi ya kasance yana jujjuyawa kuma nauyin ya yi haske, za'a iya amfani da ɗan ɗan sako-sako fiye da matsi.

Girman kaya

Tsangwama tsakanin zobe mai ɗaukar hoto da shaft ko ramin mahalli ya dogara da girman nauyin kaya. Lokacin da nauyin ya fi nauyi, ana amfani da tsangwama mafi girma; lokacin da kaya yayi haske, ana amfani da ƙaramin tsangwama. Gabaɗaya, lokacin da nauyin radial P bai wuce 0.07C ba, nauyi ne mai sauƙi, lokacin da P ya fi 0.07C kuma yayi daidai da ko ƙasa da 0.15C, nauyin al'ada ne, kuma lokacin da P ya fi 0.15C. nauyi ne mai nauyi (C shine ma'aunin nauyi mai ƙarfi na ɗaukar nauyi).

Yanayin aiki

Lokacin da maƙallan ke gudana, yawan zafin jiki na ferrule yakan fi yawan zafin jiki na sassan da ke kusa. Sabili da haka, zobe na ciki na ɗaukar hoto zai iya zama sako-sako da shaft saboda haɓakar thermal, kuma zobe na waje zai iya rinjayar motsi na axial na ɗaukar hoto a cikin ramin gidaje saboda haɓakar thermal. Lokacin zabar dacewa, ya kamata a yi la'akari da bambancin zafin jiki da haɓakawa da ƙaddamar da na'urar ɗaukar hoto. Lokacin da bambancin zafin jiki ya yi girma, tsangwama tsakanin shaft da zobe na ciki ya kamata ya fi girma.

Daidaiton juyawa

Lokacin da mai ɗaukar nauyi yana da mafi girman buƙatun jujjuya daidaito, don kawar da tasirin nakasawa da rawar jiki, ya kamata a guji amfani da dacewar sharewa.

Tsari da kayan da ke ɗauke da matsuguni

Don ramin mahalli na yau da kullun, ba shi da kyau a yi amfani da tsangwama lokacin da aka haɗa tare da zobe na waje, kuma kada a juya zoben waje a cikin ramin gidaje. Don belin da aka ɗora akan bangon sirara, ƙarfe-ƙarfe, ko ramukan ramukan, yakamata a yi amfani da madaidaici fiye da bango mai kauri, simintin ƙarfe, ko daskararrun ramukan.

Sauƙaƙan shigarwa da rarrabawa

Don injuna masu nauyi, ya kamata a yi amfani da madaidaicin madaidaicin don bearings. Lokacin da ake buƙatar matsattse, za'a iya zaɓin rabe-rabe, ƙwanƙolin buɗaɗɗe a cikin zobe na ciki da maɗauri tare da hannun rigar adaftan ko hannun rigar cirewa.

Axial ƙaura na ɗaukar nauyi

A lokacin dacewa, lokacin da ake buƙatar zobe na ɗaukar hoto don samun damar motsa jiki yayin aiki, zobe na waje na bearing da ramin gidaje naɗaukagidaje ya kamata su dauki sako mara kyau.

Zaɓin dacewa

Daidaita tsakanin ma'auni da ma'auni yana ɗaukar tsarin ramin tushe, kuma daidaitawa tare da mahalli yana ɗaukar tsarin shinge na tushe. Daidaita tsakanin ma'auni da shaft ya bambanta da tsarin jurewa da aka yi amfani da shi a cikin masana'antun masana'antu. Yankin juriya na diamita na ciki na ɗaukar hoto yana yawanci ƙasa da canji. Sabili da haka, a ƙarƙashin yanayin daidaitattun daidaitattun daidaitattun daidaito na diamita na ciki na ɗaukar hoto da shaft yawanci ya fi tsayi. . Kodayake yankin juriya na diamita na waje na ɗaukar hoto da yankin juriya na tsarin shaft tushe duka suna ƙasa da layin sifili, ƙimar su ba iri ɗaya bane da tsarin juriya na gabaɗaya.