Ama-Bearings: Ukufakwa, Ukukhethwa Kwamafutha, Nokucatshangelwa Kokugcoba

Ingabe zikhona izidingo endaweni yokufaka nendawo yokufaka?

Yebo.Uma kukhona amafayili ensimbi, ama-burrs, uthuli nezinye izinto zangaphandle ezingena ku-bearing, ukuthwala kuzokhipha umsindo nokudlidliza ngesikhathi sokusebenza, futhi kungase kulimaze imigwaqo yomjaho kanye nezinto eziginqikayo.Ngakho-ke, ngaphambi kokufaka i-bearing, kufanele uqinisekise ukuthi indawo yokufaka nendawo yokufaka ihlanzekile.

Ingabe ama-bearings kufanele ahlanzwe ngaphambi kokufakwa?

Ingaphezulu le-bearing ligcotshwe ngamafutha e-anti-rust.Kufanele uyihlanze ngokucophelela ngophethiloli ohlanzekile noma uphalafini, bese ugcoba amafutha okugcoba ahlanzekile, ekhwalithi ephezulu noma anesivinini esiphezulu kanye namazinga okushisa aphezulu ngaphambi kokufaka nokusebenzisa.Ukuhlanzeka kunomthelela omkhulu ekuthwaleni impilo nokudlidliza kanye nomsindo.Kodwa sithanda ukukukhumbuza ukuthi ama-bearings avalelwe ngokugcwele awadingi ukuhlanzwa nokufakwa amafutha.

Ungakhetha kanjani amafutha?

Ukugcotshwa kunomthelela obaluleke kakhulu ekusebenzeni nasekuphileni kwama-bearings.Lapha sikwethulela kafushane izimiso ezijwayelekile zokukhetha amafutha.I-grease yenziwe ngamafutha ayisisekelo, i-thickener kanye nezithasiselo.Izakhiwo zezinhlobo ezahlukene zamafutha kanye nemikhiqizo ehlukene yohlobo olufanayo lwamafutha ziyahlukahluka kakhulu, futhi imikhawulo evumelekile yokujikeleza ihlukile.Qiniseka ukuthi uyanaka lapho ukhetha.Ukusebenza kwamafutha kunqunywa ngokuyinhloko ngamafutha ayisisekelo.Ngokuvamile, uwoyela ophansi we-viscosity base ulungele izinga lokushisa eliphansi kanye nesivinini esikhulu, futhi uwoyela wesisekelo se-viscosity ophezulu ulungele izinga lokushisa eliphezulu nomthwalo ophezulu.I-thickener nayo ihlobene nokusebenza kokugcoba, futhi ukumelana kwamanzi kwe-thickener kunquma ukumelana kwamanzi kwamafutha.Eqinisweni, amafutha emikhiqizo ehlukene awakwazi ukuxutshwa, futhi ngisho namafutha ane-thickener efanayo azoba nemiphumela emibi komunye nomunye ngenxa yezithako ezahlukene.

Uma ugcoba ama-bearings, ingabe ukugcotshwa kwakho kwamafutha kuba ngcono?

Lapho ugcoba ama-bearings, kuwumbono oyiphutha ovamile wokuthi uma ufaka amafutha amaningi, kuba ngcono.Amafutha amaningi kuma-bearings kanye nama-bearingchambers azodala ukuxutshwa ngokweqile kwamafutha, okuholela ekushiseni okuphezulu kakhulu.Inani lokugcoba eligcwaliswe ekuthwaleni kufanele libe ngokwanele ukugcwalisa i-1/2 kuya ku-1/3 yendawo yangaphakathi yokuthwala, futhi kufanele yehliswe ibe yi-1/3 ngesivinini esikhulu.

Indlela yokufaka nokuqaqa?

Ngesikhathi sokufaka, ungagxili ngokuqondile ubuso bokuphela kanye nendawo engacindezeli ye-bearing.Cindezela amabhlogo, imikhono noma amanye amathuluzi okufaka (amathuluzi) kufanele asetshenziselwe ukugcizelela ngokulinganayo ukuthwala.Ungafaki ngokusebenzisa izinto ezigoqayo.Uma indawo yokufaka igcotshiwe, ukufakwa kuzohamba kahle.Uma ukuphazamiseka okufanelekile kukukhulu, ukuthwala kufanele kufakwe kuwoyela wamaminerali futhi kushiswe ku-80~90°C ngaphambi kokufaka ngokushesha ngangokunokwenzeka.Lawula ngokuqinile izinga lokushisa likawoyela lingeqi ku-100°C ukuvimbela umthelela wokuthukuthelisa ekunciphiseni ubulukhuni futhi uthinte ukululama kwe-dimensional.Uma uhlangabezana nobunzima ekuhlakazeni, kunconywa ukuthi usebenzise ithuluzi le-disassembly ukuze ukhiphe ngaphandle ngenkathi uthela ngokucophelela amafutha ashisayo eringini yangaphakathi.Ukushisa kuzokwandisa indandatho yangaphakathi yokuthwala, okwenza kube lula ukuwa.

Ingabe i-radial clearance ye-bearing incane, kungcono?

Akuwona wonke ama-bearings adinga imvume encane yokusebenza, kufanele ukhethe imvume efanele ngokuya ngemibandela.Esilinganisweni sikazwelonke se-4604-93, imvume ye-radial of rolling bearings ihlukaniswe ngamaqembu amahlanu - iqembu 2, iqembu 0, iqembu 3, iqembu 4, neqembu 5. 0 yi-standard clearance.Iqembu eliyisisekelo le-radial clearance lifanele izimo zokusebenza ezijwayelekile, amazinga okushisa avamile kanye nokulingana kokuphazamiseka okuvame ukusetshenziswa;ama-bearings asebenza ngaphansi kwezimo ezikhethekile ezifana nokushisa okuphezulu, isivinini esikhulu, umsindo ophansi kanye nokungqubuzana okuphansi kufanele kusebenzise imvume enkulu ye-radial;kuma-bearings asebenza ngaphansi kwezimo ezikhethekile ezifana nezinga lokushisa eliphezulu, isivinini esikhulu, umsindo ophansi, ukungqubuzana okuphansi, njll. Amabherethi ama-spindles anembayo nama-spindle amathuluzi omshini kufanele asebenzise ukucaciswa kwemisebe emincane;ama-roller bearings angagcina inani elincane lemvume yokusebenza.Ngaphezu kwalokho, akukho imvume yama-bearings ahlukene;ekugcineni, imvume yokusebenza ye-bearing emva kokufakwa incane kunemvume yasekuqaleni ngaphambi kokufakwa, ngoba ukuthwala kufanele kumelane nokujikeleza okuthile komthwalo, futhi kukhona nokungqubuzana okubangelwa ukuhambisana nomthwalo.Inani le-elastic deformation.


Isikhathi sokuthumela: Jan-10-2024