I-Bearnings: Ukufakwa, Ukukhetha Grease, kanye nokufundwa kwe-lubrication

Ngabe kukhona izidingo zobuso bokufaka nendawo yokufaka?

Yebo. Uma kukhona ukugcwaliswa kwensimbi, ama-burrs, uthuli kanye nezinye izindaba zakwamanye amazwe ezingena ekuthathweni, ukuthwala kuzokhiqiza umsindo nokudlidliza ngesikhathi sokusebenza, futhi kungalimaza nezinto zomjaho kanye nezinto ezigoqekayo. Ngakho-ke, ngaphambi kokufaka umthelela, kufanele uqinisekise ukuthi indawo ekhuphukayo nemvelo yokufaka ihlanzekile.

Ngabe ukuthwala kufanele kuhlanzwe ngaphambi kokufakwa?

Ingaphezulu le-Bearing lihlanganiswe namafutha okulwa. Kufanele uyihlanze ngokucophelela ngophethiloli ohlanzekile noma upharene, bese ufaka isicelo esihlanzekile, esezingeni eliphakeme noma eliphakeme kakhulu noma i-grease yokuthambisa okuphezulu ngaphambi kokufakwa nokusetshenziswa. Ukuhlanzeka kunomthelela omkhulu ekuthwaleni impilo nokudlidliza nomsindo. Kepha singathanda ukukukhumbuza ukuthi ama-bearings afakwe ngokuphelele akudingeki ahlanzwa futhi akhuliswe.

Ungayikhetha kanjani i-Grease?

Ukuthambisa kunomthelela obaluleke kakhulu ekusebenzeni nasekufeni kwempilo. Lapha singethula kafushane kuwe izimiso ezijwayelekile zokukhetha amafutha. I-Grease yenziwa ngamafutha asesisekelo, ubukhulu kanye nezithasiselo. Izici zezinhlobo ezahlukene zamafutha kanye nemikhiqizo ehlukene yohlobo olufanayo lwamafutha ziyehluka kakhulu, futhi imikhawulo yokujikeleza evunyelwe ihlukile. Qiniseka ukuthi unaka lapho ukhetha. Ukusebenza kwamafutha kunqunywa ikakhulukazi ngamafutha esisekelo. Ngokuvamile, i-viscosity esezingeni eliphansi lamafutha ilungele izinga lokushisa eliphansi nesivinini esikhulu, futhi i-viscosity ephezulu isisekelo samafutha ilungele izinga lokushisa eliphakeme nomthwalo omkhulu. I-Swerener ihlobene nokusebenza kokugcotshwa kokuthambisa, futhi ukumelana kwamanzi komkhulu kunquma ukumelana kwamanzi kwamafutha. Ngokuyinhloko, izinyoshwa zemikhiqizo ehlukene azikwazi ukuxutshwa, futhi ngisho nezinsalela ezinomhlanga ofanayo zizoba nemiphumela emibi komunye nomunye ngenxa yezithasiselo ezahlukahlukene.

Lapho kugcobe amabhere, ingabe amafutha amaningi usebenzisa okungcono?

Lapho ugcoba amabhere, kuwumbono oyiphutha ojwayelekile wokuthi usebenzisa i-grease ngaphezulu, okungcono. Amafutha amaningi e-bearings kanye namakamelo okuthwala azokwenza ukuxuba ngokweqile kwamafutha, okuholela ekushiseni okuphezulu kakhulu. Inani le-lubricant eligcwalisiwe kulo mthwalo kufanele lanele ukugcwalisa 1/2 kuya ku-1/3 yesikhala sangaphakathi somthwalo, futhi kufanele sehliswe ku-1/3 ngejubane eliphezulu.

Ungayifaka kanjani futhi uhlakaze?

Ngesikhathi sokufakwa, ungahloniphi ngokuqondile ubuso bokugcina kanye nendawo engacindezelwanga. Cindezela amabhlogo, imikhono noma amanye amathuluzi okufaka (amathuluzi) kufanele asetshenziselwe ukucindezela ngokulinganayo. Ungafaki ngezinto ezigoqayo. Uma indawo ekhuphukayo ithathwe, ukufakwa kuzohamba kahle. Uma ukuphazamiseka okufanele kukhulu, ukuthwala kufanele kubekwe kumafutha amaminerali futhi kufuthelwe ku-80 ~ 90°C ngaphambi kokufakwa ngokushesha okukhulu. Lawula ngokuqinile izinga lokushisa likawoyela ukuthi ungadluli ku-100°C ukuvikela umphumela onolaka ukuthi anciphise ubunzima futhi athinte ukululama kobukhulu. Lapho uhlangabezana nobunzima kwe-disasqweb, kunconywa ukuthi usebenzise ithuluzi le-disabsumbly ukudonsa ngaphandle ngenkathi uthele uwoyela oshisayo ngendandatho yangaphakathi. Ukushisa kuzokwandisa indandatho yangaphakathi yomthwalanga, okwenza kube lula ukuwa.

Ingabe kuncane ukukhishwa kwe-radial komthambeka, okungcono?

Akuwona wonke amabhele adinga ukukhishwa okuncane kokusebenza, kufanele ukhethe imvume efanele ngokuya ngemibandela. Kwi-National Standard 4604-93, ukukhishwa kwe-radial of rollings kuhlukaniswe ngamaqembu amahlanu - iqembu 2, iqembu 0, iqembu 4, amanani aphezulu asuka ku-Organis asuka kubukhulu, phakathi kwawo iqembu 0 liyiqembu elijwayelekile. I-Basic Radial Clearance Group ilungele izimo zokusebenza okujwayelekile, amazinga okushisa ajwayelekile kanye nezinto ezisetshenziswayo ezisetshenziswayo ezisetshenziswayo; amabombo asebenza ngaphansi kwezimo ezikhethekile njengokushisa okuphezulu, ijubane eliphakeme, umsindo ophansi kanye nokuxabana okuphansi kufanele kusetshenziswe imvume enkulu ye-radial; Okokuqala okusebenza ngaphansi kwezimo ezikhethekile njengokushisa okuphezulu, isivinini esiphakeme, umsindo ophansi, ukuxabana okuphansi, njll. Izibopho zokucacisa ama-spindles kanye nemisebe yemidlalo emincane kufanele zisebenzise ama-radiel amancane; Ama-roller bearings angagcina inani elincane lokusebenza. Ngaphezu kwalokho, akukho ukusungulwa kwamabhere ahlukile; Ekugcineni, imvume yokusebenza komthambeka ngemuva kokufakwa incane ukwedlula imvume yoqobo ngaphambi kokufakwa, ngoba ukuhanjiswa kufanele kubekezelele ukujikeleza komthwalo othile, futhi kukhona ukungqubuzana okubangelwa ukuthwala okulungile nokulayisha. Inani lokuguquguquka kokunwebeka.


Isikhathi sePosi: Jan-10-2024