Uhlalutyo lokungaphumeleli kunye nemilinganiselo yokuchasana kweebheringi zeemoto

Izizathu zokuthwala ukushisa okugqithisileyo ziquka:

ukungabikho kweoli;ioli eninzi kakhulu okanye ioli eninzi kakhulu;ioli engcolileyo, exutywe kunye neengqungquthela ezingcolileyo;ukugoba umphiniUkulungiswa kwesixhobo sothumelo esingachanekanga (esifana ne-eccentricity, ibhanti lothumelo okanye ukudityaniswa kwe-coupling Ukuba iqinile kakhulu, uxinzelelo kwi-bearing iya kwanda, kwaye ukukhuhla kuya kwanda);Isigqubuthelo sokugqibela okanye ukuthwala akufakiwe ngokufanelekileyo, kwaye inkqubo yendibano ayifanelekanga, ibangela ukuba indawo ye-raceway yonakaliswe kwaye ikhubazeke, ibangele ukungqubuzana nokushisa ngexesha lokusebenza;ukulingana kuqinile kakhulu okanye kukhululekile kakhulu;I-shaft Impembelelo yangoku (kuba i-stator magnetic field yeemotor ezinkulu ngamanye amaxesha ayilingani, i-electromotive force eyenziwe kwi-shaft ikhiqizwa kwi-shaft. Izizathu ze-magnetic field engalungelelananga kukugqwala kombindi wendawo, ukunyuka kokumelana, kunye nezithuba zomoya ezingalinganiyo phakathi I-stator kunye ne-rotor, ekhokelela kwi-shaft I-current ibangela ukufudumeza kwangoku kwe-eddy.Iimeko zokuphelisa ubushushu zimbi ngenxa yokupholisa umoya.

I-SKF motor ethwele uhlalutyo lokungaphumeleli, ukugcinwa kunye nokuthintela kufuneka kusekwe kwizizathu-.Inqanaba leoli kufuneka lihlolwe kwaye lilungiswe ngokufanelekileyo;ukuba i-oyile iyancipha, coca igumbi lokuthwala kwaye ubeke endaweni yalo ngeoli efanelekileyo.

Ngesizathu, i-shaft egobileyo kufuneka ibekwe kwi-lathe ukuze kuqinisekiswe.

Ngenxa yezizathu-, ububanzi kunye nokulungelelaniswa kwe-axial kufuneka kulungiswe kwaye kulungiswe ngokufanelekileyo.

Ngesizathu, i-voltage ye-shaft kufuneka ilinganiswe kuqala, xa ulinganisa i-voltage ye-shaft.Ungasebenzisa i-3-1OV ephezulu yokumelana ne-voltmeter yangoku ukulinganisa i-voltage v1 phakathi kweziphelo ezimbini ze-motor shaft, kunye nokulinganisa i-voltage v2 phakathi kwesiseko kunye nokuthwala.Ukuze kuthintelwe imisinga yeeddy kwiibheringi zeemoto, ipleyiti ekhuselayo ibekwe phantsi kwesihlalo sokuthwala kwelinye icala lemoto ephambili.Ngelo xesha, izigqubuthelo zepleyiti zokukhusela zongezwa kwiibholiti, izikhonkwane, imibhobho yeoli kunye neeflange phantsi kwesihlalo sokuthwala ukunqumla indlela yangoku ye-eddy.Isigqubuthelo sebhodi yokugquma singenziwa ngelaphu elaminate (ityhubhu) okanye iglasi yefiber laminate (ityhubhu).Iphedi yokugquma kufuneka ibe yi-5 ~ 1Omm ububanzi kunobubanzi becala ngalinye lesiseko sokuthwala.

Ngesizathu, iimeko zokungena umoya wokusebenza kweemoto zingaphuculwa, njengokufakela abalandeli, njl.

Izinto eziqengqelekayo kunye nomphezulu wendlela yomdyarho ziyaxinzelelwa.Ibherethi ivelisa ukuxhathisa kokutyibilika ngenxa yokutyibilika ngexesha lokujikeleza.Ukusebenzisana kwamandla angenayo kunye nokuxhatshazwa kwe-sliding friction kwi-bearing rollers kunye ne-cage phantsi kwe-high-speed operation kubangela ukuba i-rolling elements sliding on the raceway.Kwaye umphezulu wendlela yokubaleka uyaxinana.

Zininzi izizathu zokudinwa ukuxobuka kwezinto ezithweleyo.Ukugqithiswa kwegunya lokuthwala, ukusetyenziswa okwandisiweyo kokuthwala, kunye neziphene kwizinto ezithwalayo ngokwazo zonke zinokukhokelela ekuqhutyeni kwento.Umthwalo onzima kunye nesantya esiphezulu seebheringi ngexesha lokusetyenziswa kwexesha elide likwasinye sezizathu ezibalulekileyo zokuthwala ukukhathala.Izinto eziqengqelekayo zijikeleza ngokuqhubekayo kwaye zityibilika kwimizila yeringi yangaphakathi nangaphandle yebheringi.Ukukhutshwa okugqithisileyo kubangela ukuba izinto eziqengqelekayo zithwale imithwalo ephezulu ye-frequency kunye nefuthe eliphezulu ngexesha lokuhamba.Ukongezelela, iziphene eziphathekayo zokuthwala ngokwazo kunye nokusetyenziswa okwandisiweyo kokuthwala kuya kubangela Ukubangela ukukhathala kwe-peeling ye-bearing rolling elements.

Umhlwa Ukungaphumeleli komhlwa kunqabile.Ngokuqhelekileyo, kubangelwa ukusilela kweebholiti zokuvala isiphelo sokuthwala ukuba ziqiniswe endaweni, kubangela ukuba amanzi angene kwi-motor ngexesha lokusebenza, kwaye i-lubricant ingaphumeleli.I-motor ayiyi kuhamba ixesha elide, kwaye iibheringi nazo ziya kuba ngumhlwa.Ukucoca iibheringi ezirulileyo ngeparafini kunokususa umhlwa.Ikheji ikhululekile

I-cage evulekileyo inokukhokelela ngokulula kwingxabano kunye nokunxiba phakathi kwe-cage kunye nezinto ezijikelezayo ngexesha lokusebenza.Kwiimeko ezinzima, i-cage rivets inokwaphuka, ibangele ukuwohloka kweemeko zokuthambisa kwaye kubangele ukuba ukuthwala kubambeke.

Izizathu zengxolo engaqhelekanga kwimizila yeemoto kunye nohlalutyo lwezizathu "zokubetha" ingxolo evela kwi-cage: Kubangelwa ukungcangcazela kunye nokungqubana phakathi kwe-cage kunye nezinto ezijikelezayo.Ingenzeka nokuba ithini na igrisi.Iyakwazi ukumelana ne-torque enkulu, umthwalo okanye i-radial clearance.kunokwenzeka ukuba zenzeke.Isisombululo: A. Khetha iibheringi ezinokukhutshwa okuncinci okanye usebenzise ukulayisha kwangaphambili kwiibheringi;B. Ukunciphisa umthwalo wexesha kunye nokunciphisa iimpazamo zofakelo;C. Khetha igrisi elungileyo.

Isandi esingxolayo esiqhubekayo "i-buzzing...": Uhlalutyo lwesizathu: I-motor ikhupha isandi esifana ne-buzzing xa ibaleka ngaphandle komthwalo, kwaye i-motor idlula i-axial vibration engaqhelekanga, kwaye kukho isandi esithi "buzzing" xa uvula okanye ucima.Iimpawu ezithile: iinjini ezininzi zineemeko ezimbi zokuthambisa, kwaye iibhola zebhola zisetyenziswa kuzo zombini iziphelo ebusika.

Ukunyuka kobushushu: Iimpawu ezithile: Emva kokuba ukuthwala kuqhutywe, ubushushu budlula uluhlu olufunekayo.Uhlalutyo lwesizathu: A. Igrisi eninzi iyakwandisa ukuxhathisa kwe-lubricant;B. Ukukhutshwa okuncinci kakhulu kubangela umthwalo wangaphakathi ogqithisileyo;C. Impazamo yofakelo;D. Ukukhuhlana kwezixhobo zokutywina;E. Ukurhubuluza kweebheringi.Isisombululo: A. Khetha igrisi echanekileyo kwaye usebenzise isixa esifanelekileyo;B. Lungisa ukulayishwa kwangaphambili kunye nokulungelelaniswa, kwaye ujonge ukusebenza kwesiphelo samahhala;C. Ukuphucula ukuchaneka kunye nendlela yokufakela isihlalo sokuthwala;D. Phucula ifom yokutywina.I-motor ihlala ivelisa ukungcangcazela, okubangelwa ikakhulu kukungcangcazela okungazinzanga okubangelwa yi-axial vibration xa ulungelelwaniso lweshaft lungalunganga.Isisombululo: A. Sebenzisa igrisi kunye nokusebenza kakuhle kokuthambisa;B. Yongeza ukulayisha kwangaphambili ukunciphisa iimpazamo zofakelo;C. Khetha iibheringi ezinokususwa kweradial encinci;D. Ukuphucula ukuqina kwesitulo esinemoto;E. Ukuphucula ulungelelwaniso lokuthwala.

Umhlwa wepeyinti: Ucazululo lwesizathu: Ngenxa yokuba i-oyile yepeyinti ekwindawo enenjini yomile, iinxalenye zeekhemikhali eziguquguqukayo zonakalisa isiphelo sobuso, umjelo ongaphandle kunye nomjelo wokuthwala, nto leyo eyenza ingxolo engaqhelekanga emva kokuba umjelo udlekile.Iimpawu ezithile: Umhlwa kumphezulu wokuthwala emva kokuba udliwe ngumhlwa unobuzaza ngakumbi kunomphezulu wokuqala.Isisombululo: A. Yomisa i-rotor kunye ne-casing phambi kwendibano;B. Yehlisa ubushushu bemoto;C. Khetha imodeli efanelekileyo kwipeyinti;D. Ukuphucula ubushushu be-ambient apho iibheringi zeemoto zibekwe khona;E. Sebenzisa igrisi efanelekileyo.Ioli yegrisi ibangela umhlwa omncinci, kwaye ioli ye-silicone kunye neoli ye-mineral inokuthi ibangele i-rust;F. Sebenzisa inkqubo yokudipha ivacuum.

Isandi sokungcola: Uhlalutyo lwesizathu: Okubangelwa kukucoceka kwebhere okanye igrisi, isandi esingaqhelekanga esingaqhelekanga siyakhutshwa.Iimpawu ezithile: isandi siphakathi, asiqhelekanga kumthamo kunye nomthamo, kwaye senzeka rhoqo kwiimotor ezinesantya esiphezulu.Isisombululo: A. Khetha igrisi elungileyo;B. Phucula ucoceko phambi kokutofa igrisi;C. Yomeleza ukusebenza kokutywinwa kokuthwala;D. Ukuphucula ukucoceka kwendawo yofakelo.

I-frequency ephezulu, isandi sokungcangcazela "cofa...": Iimpawu ezithile: Ukutshintsha kwezandi zesandi kunye nesantya sokuthwala, kwaye ukuphaphazela komphezulu kwamalungu ngoyena nobangela wengxolo.Isisombululo: A. Ukuphucula umgangatho wokulungiswa komphezulu wendlela yomdyarho kunye nokunciphisa i-waviness amplitude;B. Nciphisa amaqhuma;C. Lungisa ukulayishwa kwangaphambili kwe-clean kunye nokufaneleka, jonga ukusebenza kwe-free end bearing, kwaye uphucule ukuchaneka kwe-shaft kunye nesihlalo sokuthwala.indlela yokufaka.

Ukuthwala kuvakalelwa kakubi: Iimpawu ezithile: Xa ubambe i-bearing ngesandla sakho ukujikeleza i-rotor, uziva ungcolile kunye nokuvinjelwa kwi-bearing.Uhlalutyo lwesizathu: A. Ukukhutshwa ngokugqithisileyo;B. Ukuhambelana okungafanelekanga kwedayimitha yangaphakathi kunye ne-shaft;C. Umonakalo wesiteshi.Isisombululo: A. Gcina i-clearance incinci kangangoko kunokwenzeka;B. Ukukhethwa kweendawo zokunyamezelana;C. Ukuphucula ukuchaneka kunye nokunciphisa umonakalo wejelo;D. Ukukhethwa kwegrisi.

UKUTHWALA KWEMOTO

Ixesha lokuposa: Jan-02-2024