Ukuhlaziya ukwehluleka kanye nezinyathelo zokugwema

Empeleni, ukuthwala umonakalo noma ukwehluleka kuvame ukuba umphumela wenhlanganisela yezindlela eziningi zokwehluleka.Isizathu sokwehluleka ukuthwala kungase kube ngenxa yokufakwa noma ukulungiswa okungalungile, amaphutha ekukhiqizeni okuthwala kanye nezingxenye zayo ezizungezile;kwezinye izimo, kungase futhi kube ngenxa yokwehliswa kwezindleko noma ukwehluleka ukubikezela ngokunembile izimo zokusebenza ezithwalayo.

Umsindo nokudlidliza

Iziliphu ezithwele.Izimbangela zokushelela uma umthwalo umncane kakhulu, i-torque ngaphakathi kwe-bearing izoba yincane kakhulu ukushayela izinto eziginqikayo ukuze zijikeleze, okubangele ukuthi izakhi eziginqikayo zishelele emgwaqeni womjaho.Ubuncane bomthwalo wokuthwala: ibhola eliphethe i-P/C=0.01;i-roller ene-P/C=0.02.Ukuphendula le nkinga, izinyathelo ezithathiwe zihlanganisa ukusebenzisa i-axial preload (i-preload spring-ball bearing);uma kunesidingo, ukuhlolwa kokulayisha kufanele kwenziwe, ikakhulukazi ama-cylindrical roller bearings, ukuqinisekisa ukuthi izimo zokuhlola ziseduze nezimo zokusebenza zangempela;ngcono ukuthambisa Ngaphansi kwezimo ezithile, ukuthambisa okwandayo kungadambisa ukushelela okwesikhashana (kwezinye izinhlelo zokusebenza);sebenzisa ama-bearings amnyama, kodwa unganciphisi umsindo;khetha ama-bearings anomthamo ophansi womthwalo.

Ukulimala kokufakwa.I-bearing surface strain ebangelwa inqubo yokufaka izodala umsindo lapho i-arekhi isebenza futhi ibe ukuqala kokunye ukwehluleka.Le nkinga ivame kakhulu kumabheringi amakholomu ahlukanisekayo.Ukuze uvimbele ukuvela kwezinkinga ezinjalo, kunconywa ukuthi ungaphuhli ku-roller ye-cylindrical ethwele ngokuqondile ngesikhathi sokufakwa, kodwa ukujikeleza kancane kancane futhi uqhube phakathi, okunganciphisa ukushelela okuhlobene;kungenzeka futhi ukwenza umkhono womhlahlandlela, ongagwema ngokuphumelelayo inqubo yokufaka.iqhubu.Ngama-deep groove ball bearings, amandla akhuphukayo asetshenziswa emasongweni aqinile, agwema amandla akhuphuka ngokusebenzisa izakhi ezigoqayo.

Ukuhlehliswa kwe-Brinell okungamanga.Uphawu lwenkinga ukuthi indawo yomjaho inama-indent afana nokufakwa okungafanele, futhi kukhona ukuhlehlisa okuningi kwesibili eduze kokuhlehlisa okuyinhloko.Futhi ibanga elifanayo ukusuka ku-roller.Lokhu ngokuvamile kungenxa yokudlidliza.Isizathu esiyinhloko ukuthi injini isesimweni esimile isikhathi eside noma ngesikhathi sokuhamba ibanga elide, futhi i-micro-vibration yesikhathi eside ye-low-frequency micro-vibration ibangela ukugqwala okukhathazayo komgwaqo othwalayo.Isilinganiso sokuvimbela siwukuthi ukulungiswa kwe-motor shaft kudinga ukuthuthukiswa okuqhubekayo lapho i-motor ihlanganiswa efektri.Kuma-motor angakaze asetshenziswe isikhathi eside, ama-bearings kufanele aboshwe njalo.

Faka i-eccentric.Ukufakwa kwe-eccentric bearing kuzokwandisa ukucindezeleka kokuxhumana okuthwalayo, futhi kuphinde kuholele kalula ekungqubuzaneni phakathi kwekheji ne-ferrule kanye ne-roller ngesikhathi sokusebenza, okuholela kumsindo nokudlidliza.Izimbangela zale nkinga zihlanganisa ama-shaft agobile, ama-burrs ku-shaft noma ehlombe lezindlu ezithwele, izintambo ku-shaft noma ama-locknuts angacindezeli ngokugcwele ubuso obuthwele, ukuqondanisa okungalungile, njll. Ukuze uvimbele ukuvela kwale nkinga. , ingaxazululwa ngokuhlola ukuphuma kwe-shaft kanye nesihlalo sokuthwala, ukucubungula i-shaft kanye nentambo ngesikhathi esifanayo, usebenzisa amantongomane okukhiya okunemba okuphezulu, nokusebenzisa ithuluzi eliphakathi.

Ukuthambisa okungekuhle.Ngaphezu kokubangela umsindo, ukugcotshwa okungekuhle nakho kungalimaza umgwaqo womjaho.Kubandakanya imiphumela yokugcoba okunganele, ukungcola namafutha asebekhulile.Izinyathelo zokuvimbela zihlanganisa ukukhetha igrisi efanelekile, ukukhetha ukulingana okufanelekile kwe-bearing, kanye nokwenza umjikelezo ofanele wokugcoba amafutha kanye nenani.

Ukudlala kwe-axial kukhulu kakhulu.Ukucaciswa kwe-axial kwama-deep groove ball bearings kukhulu kakhulu kunokukhishwa kwe-radial, cishe izikhathi eziyisi-8 kuye kweziyi-10.Ekuhleleni amabhola amabili e-groove ejulile, ukulayisha kuqala kwentwasahlobo kusetshenziselwa ukunciphisa umsindo obangelwa ukuvunyelwa ekuqaleni kokusebenza;kwanele ukuqinisekisa ukuthi izakhi eziginqikayo ezingu-1~2 azicindezelwe.Amandla okulayisha kuqala kufanele afinyelele ku-1-2% womthwalo oguquguqukayo olinganiselwe we-Cr, futhi amandla okulayisha kuqala adinga ukulungiswa ngokufanele ngemva kwezinguquko zokuqala zokugunyazwa.


Isikhathi sokuthumela: Apr-18-2022