Ungasando ngokuqondile indawo yokugcina kanye nendawo engacindezeli ye-bearing ngesikhathi sokufakwa. Cindezela amabhlogo, imikhono noma amanye amathuluzi okufaka kufanele asetshenziselwe ukwenza i-bearing igcizelelwe ngokulinganayo. Ungafaki ngokusebenzisa amandla okudlulisela ama-elementi aginqikayo. Uma indawo yokufaka igcotshwe ngamafutha okugcoba, ukufakwa kuzoba bushelelezi. Uma ukuphazamiseka kukukhulu, ukuthwala kufanele kufakwe kuwoyela wamaminerali futhi kushiswe ku-80 ~ 90 ℃ ngokushesha ngangokunokwenzeka. Izinga lokushisa likawoyela kufanele lilawulwe ngokuqinile lingeqi ku-100 ℃ ukuze kuvinjwe umphumela wokushisa ekunciphiseni ubulukhuni futhi uthinte ukubuyiselwa kosayizi. Lapho i-disassembly inzima, kunconywa ukuthi usebenzise ithuluzi le-disassembly ukuze ukhiphe futhi uthele ngokucophelela amafutha ashisayo endandeni yangaphakathi. Ukushisa kuzokwandisa iringi yangaphakathi yokuthwala futhi kwenze kube lula ukuwa.
Hhayi bonkeama-bearingszidinga imvume encane yokusebenza, kufanele ukhethe imvume efanele ngokuya ngemibandela. Esilinganisweni kazwelonke 4604-93, imvume ye-radial of rolling bearings ihlukaniswe ngamaqembu amahlanu-2, 0, 3, 4, kanye namaqembu angu-5. Inani lemvume lisuka kwencane liye kwelikhulu, futhi iqembu elingu-0 liyimvume evamile. Iqembu eliyisisekelo le-radial clearance lifanele izimo zokusebenza ezijwayelekile, izinga lokushisa elivamile kanye nokulingana kokuphazamiseka okuvamile; ama-bearings asebenza ngaphansi kwezimo ezikhethekile ezifana nokushisa okuphezulu, isivinini esikhulu, umsindo ophansi, ukungqubuzana okuphansi, njll. kufanele asebenzise imvume enkulu ye-radial; Amabhereli ama-spindles anembayo kanye nama-spindle amathuluzi omshini kufanele akhethwe ngokususwa kwe-radial encane; kuma-roller bearings, inani elincane lemvume yokusebenza lingagcinwa. Ngaphezu kwalokho, ayikho into ebizwa ngokuthi imvume yama-bearings ahlukene; ekugcineni, imvume yokusebenza ye-bearing emva kokufakwa incane kunemvume yasekuqaleni ngaphambi kokufakwa, ngoba ukuthwala kufanele kuthwale ukujikeleza okuthile komthwalo, futhi kukhona ukuhlanganisa nokuthwala. Inani le-elastic deformation.
Uma kubhekwa inkinga yokuvala iziphambeko zokunakwa okunakiweama-bearings, kunezinyathelo ezimbili ezidinga ukwenziwa ngokuqinile phakathi nenqubo yokulungisa.
1. Isakhiwo sesembozo esihlanganisiwe esivaliwe sishintshwa ezinhlangothini zombili ze-bearing, futhi isakhiwo sokufaka esithwala impahla siyalungiswa, ngaphandle kokuxhumana okuqondile ne-bearing, futhi ukuthwala kuwuthuli oluvela ngaphandle kwe-bearing. Umphumela wokuvala walesi sakhiwo uphakeme kunalowo wama-bearings athengiswa ngama-agent athwala, okuvimbela ngokuqondile indlela yokungena ye-particle matter futhi iqinisekisa ukuhlanzeka kwangaphakathi kwe-bearing. Lesi sakhiwo sithuthukisa indawo yokushisa ukushisa kwe-bearing futhi sinomonakalo omncane ekusebenzeni kokulwa nokukhathala kokuthwala.
2. Nakuba indlela yokuvala yangaphandle yokuthwala inomphumela omuhle wokuvala, indlela yokukhipha ukushisa nayo ivinjiwe, ngakho izingxenye zokupholisa zidinga ukufakwa. Idivayisi yokupholisa inganciphisa izinga lokushisa lokusebenza kwe-lubricant. Ngemuva kokupholisa, kuzokhipha ukushisa ngokwemvelo, okungagwema ukusebenza kwezinga lokushisa eliphezulu lokuthwala.
Isikhathi sokuthumela: Nov-04-2021