I-bearing system iyisistimu yokusebenza yemoto kazibuthe unomphela. Uma ukwehluleka kwenzeka ohlelweni lokuthwala, ukuthwala kuzobhekana nokwehluleka okuvamile njengokulimala ngaphambi kwesikhathi nokuhlukana ngenxa yokukhuphuka kwezinga lokushisa.Ama-Bearings ayizingxenye ezibalulekile kumamotho kazibuthe unomphela. Ahlotshaniswa nezinye izingxenye ukuze aqinisekise izidingo zesikhundla esihlobene nerotha yemoto kazibuthe ehlala eziqondisweni ze-axial kanye ne-radial.

Uma isistimu yokuthwala ihluleka, into eyandulelayo ngokuvamile umsindo noma ukunyuka kwezinga lokushisa. Ukwehluleka komshini okuvamile kuvame ukuvela njengomsindo kuqala, bese kukhuphuka kancane kancane izinga lokushisa, bese kuthuthukiswa kube umonakalo othwala unomphela ozibuthe. Isenzakalo esithile umsindo anda, futhi ngisho nezinkinga ezingathi sína ezifana unomphela uzibuthe motor bearing falling, shaft sticking, ukutubeka emazombezombe, njll Izizathu eziyinhloko zokukhuphuka kwezinga lokushisa kanye nokulimala unomphela uzibuthe motor bearings zimi kanje.

1.Ukuhlanganiswa kanye nezici zokusetshenziswa.

Isibonelo, phakathi nenqubo yokuhlanganisa, ukuthwala ngokwayo kungase kungcoliswe indawo embi, ukungcola kungase kuhlanganiswe emafutheni okugcoba (noma amafutha), ukuthwala kungase kuqhume ngesikhathi sokufakwa, futhi amandla angavamile angasetshenziswa ngesikhathi sokufakwa kwe-bearing. Konke lokhu kungase kubangele izinkinga nge-bearing ngesikhathi esifushane.

Ngesikhathi sokugcina noma ukusetshenziswa, uma injini kazibuthe unomphela ibekwe endaweni enomswakama noma enokhahlo, igiya elithwala uzibuthe elihlala njalo lingagqwala, lidale umonakalo omkhulu ohlelweni lokuthwala. Kule ndawo, kungcono ukusebenzisa ama-bearings avalwe kahle ukuze ugweme ukulahlekelwa okungadingekile.

2.I-diameter ye-shaft yegiya lemoto kazibuthe unomphela ayifaniswe kahle.

I-bearing inemvume yokuqala kanye nemvume yokusebenza. Ngemuva kokufakwa kwe-bearing, lapho injini yamagnetic unomphela isebenza, ukucaciswa kwe-motor bearing kuyimvume yokugijima. I-bearing ingasebenza ngokujwayelekile kuphela uma imvume yokugijima ingaphakathi kwebanga elijwayelekile. Eqinisweni, ukufanisa phakathi kweringi yangaphakathi ye-bearing kanye ne-shaft, nokumatanisa phakathi kweringi yangaphandle ye-bearing kanye nesembozo sokugcina (noma umkhono wokuthwala) ikamelo elithwalayo kuthinta ngokuqondile ukuphuma kokugijima kwegiya lemoto kazibuthe unomphela.

I-3.I-stator ne-rotor ayigxili, okwenza ukuba ukuthwala kugcizelelwe.

Lapho i-stator kanye nerotha yemoto kazibuthe unomphela kuyi-coaxial, imvume yobubanzi be-axial yebheriyo ngokuvamile iba sesimweni esifanayo lapho injini isebenza. Uma i-stator ne-rotor ingagxilile, imigqa ephakathi phakathi kokubili ayikho esimweni esiqondile, kodwa kuphela esimweni sokuphambana. Ukuthatha enezingqimba unomphela uzibuthe motor njengesibonelo, rotor ngeke parallel ebusweni base, okubangela ukuthi bearings emikhawulweni yomibili ukuba ngaphansi kwamandla angaphandle ububanzi axial, okuzokwenza ukuthi amabheringi ukusebenza ngendlela engavamile lapho unomphela uzibuthe motor isebenza.

4.Ukugcotshwa okuhle kuyisimo esiyinhloko sokusebenza okujwayelekile kwamabhering wemoto kazibuthe unomphela.

1)Ubudlelwano obuhambisanayo phakathi komphumela wamafutha okugcoba kanye nezimo zokusebenza zemoto kazibuthe unomphela.

Lapho ukhetha amafutha okugcoba ama-motor kazibuthe unomphela, kuyadingeka ukukhetha ngokuya ngendawo ejwayelekile yokusebenza yemoto kazibuthe unomphela ezimeni zobuchwepheshe bemoto. Kumamotho kazibuthe ahlala unomphela asebenza ezindaweni ezikhethekile, indawo yokusebenza inokhahlo, njengendawo yokushisa ephezulu, indawo yokushisa ephansi, njll.

Uma kubanda kakhulu, izinto zokugcoba kufanele zikwazi ukumelana namazinga okushisa aphansi. Isibonelo, ngemuva kokuthi injini kazibuthe unomphela ikhishwe endaweni yokugcina impahla ebusika, injini kazibuthe esebenza ngesandla engapheli ayikwazanga ukuzungezisa, futhi kube nomsindo osobala lapho ivuliwe. Ngemva kokubuyekezwa, kwatholakala ukuthi okokugcoba okukhethelwe injini yamagnetic unomphela akuzange kuhlangabezane nezidingo.

Kumamotho kazibuthe ahlala unomphela asebenza ezindaweni ezinezinga lokushisa eliphezulu, njengamamotho kazibuthe womoya compressor unomphela, ikakhulukazi esifundeni esiseningizimu esinamazinga okushisa aphakeme, izinga lokushisa elisebenzayo lamamotho kazibuthe amaningi we-compressor unomphela lingaphezu kwama-degree angama-40. Uma kucatshangelwa ukukhuphuka kwezinga lokushisa kwemoto kazibuthe unomphela, izinga lokushisa lemoto kazibuthe unomphela lizoba phezulu kakhulu. Amafutha okugcoba avamile azokwehla futhi ahluleke ngenxa yokushisa ngokweqile, okubangela ukulahlekelwa amafutha okugcoba. Imoto kazibuthe ehlala unomphela isesimweni esingagcotshisiwe, okuzokwenza ukuthi igiya elithwala uzibuthe lishise futhi lonakaliswe ngesikhathi esifushane kakhulu. Ezimweni ezimbi kakhulu, i-winging izoshisa ngenxa yamanje enkulu kanye nokushisa okuphezulu.

2) Unomphela uzibuthe motor ezithwele izinga lokushisa okubangelwa ngokweqile ugcoba amafutha.

Ngokombono we-heat conduction, ama-motor bearings kazibuthe unomphela azophinde akhiqize ukushisa ngesikhathi sokusebenza, futhi ukushisa kuzokhishwa ngezingxenye ezihlobene. Uma kunamafutha okugcoba ngokweqile, azonqwabelana emgodini ongaphakathi wesistimu yokuthwala eginqikayo, okuzothinta ukukhululwa kwamandla okushisa. Ikakhulukazi kumabheringi emoto kazibuthe anomphela anemigodi emikhulu yangaphakathi, ukushisa kuzoba kubi kakhulu.

3) Ukuklama okunengqondo kwezingxenye zesistimu yokuzala.

Abakhiqizi abaningi bezimoto zikazibuthe unomphela benze imiklamo ethuthukisiwe yezingxenye zesistimu yokuthwala imoto, okubandakanya ukuthuthukiswa kwesembozo sangaphakathi esinemoto, ikhava yangaphandle eginqikayo kanye nepuleti le-baffle kawoyela ukuze kuqinisekiswe ukuhamba kahle kwamafutha ngesikhathi sokusebenza kwe-rolling, engagcini nje ngokuqinisekisa ukugcotshwa okudingekayo kwe-rolling bear, kodwa futhi igwema inkinga yokumelana nokushisa okubangelwa ukugcwala ngokweqile kwamafutha.

4) Ukuvuselelwa njalo kwamafutha okugcoba.

Lapho i-motor kazibuthe ehlala njalo isebenza, amafutha okugcoba kufanele abuyekezwe ngokuya ngemvamisa yokusetshenziswa, futhi igrisi yasekuqaleni kufanele ihlanzwe bese ithathelwa indawo ngamafutha ohlobo olufanayo.

5.Igebe lomoya phakathi kwe-stator ne-rotor yemoto kazibuthe unomphela ayilingani.

Umthelela wegebe lomoya phakathi kwe-stator ne-rotor yemoto kazibuthe unomphela ekusebenzeni kahle, umsindo wokudlidliza, nokukhuphuka kwezinga lokushisa. Uma igebe lomoya phakathi kwe-stator ne-rotor yemoto kazibuthe unomphela lingalingani, isici esiqondile kakhulu ngemva kokuba injini ivuliwe umsindo we-electromagnetic ophansi wenjini. Umonakalo ekuthwaleni kwenjini uvela ekudonselweni kazibuthe kwe-radial, okubangela ukuthi i-bearing ibe sesimweni esingama-eccentric lapho injini kazibuthe unomphela isebenza, okubangela ukuthi igiya elithwala uzibuthe elihlala njalo lishise futhi lonakaliswe.

I-6.Isiqondiso se-axial se-stator ne-rotor cores ayihambisani.

Ngesikhathi senqubo yokukhiqiza, ngenxa yamaphutha kusayizi wokuma we-stator noma i-rotor core kanye nokuchezuka kwe-rotor core okubangelwa ukucubungula okushisayo ngesikhathi senqubo yokukhiqiza i-rotor, amandla e-axial akhiqizwa ngesikhathi sokusebenza kwemoto kazibuthe unomphela. I-rolling bear of the unomphela uzibuthe motor isebenza ngendlela engavamile ngenxa yamandla axial.

7.Shaft current.

Kuyingozi kakhulu kumamotor kazibuthe ahlala njalo aguquguqukayo, i-voltage ephansi enamandla amakhulu ezinjini ezingapheli zikazibuthe kanye namamotho kazibuthe anamandla aphezulu. Isizathu sokwakhiwa kwe-shaft current umphumela we-shaft voltage. Ukuze kuqedwe ukulimala kwe-shaft current, kuyadingeka ukunciphisa ngempumelelo i-voltage ye-shaft kusuka kumklamo kanye nenqubo yokukhiqiza, noma unqamule i-loop yamanje. Uma kungekho zinyathelo ezithathwayo, i-shaft current izodala umonakalo omkhulu ku-rolling bear.

Uma kungeyona into engathi sína, i-rolling bearing system ibonakala ngomsindo, bese umsindo ukhula; lapho i-shaft current ibucayi, umsindo we-rolling bearing system ushintsha ngokushesha, futhi kuzoba nezimpawu ezicacile ezifana nebhodi lokugeza emasongweni okuthwala ngesikhathi sokuhlolwa kokuhlakazeka; inkinga enkulu ehambisana ne-shaft current ukuwohloka nokwehluleka kwamafutha, okuzokwenza ukuthi uhlelo lokuthwala oluginqikayo lushise futhi lushise ngesikhathi esifushane.

8.Rotor slot ukuthambekela.

Ama-rotor amaningi azibuthe unomphela anezikhala eziqondile, kodwa ukuze uhlangabezane nenkomba yokusebenza yemoto kazibuthe unomphela, kungase kudingeke wenze i-rotor ibe yi-oblique slot. Lapho ukuthambekela kwe-rotor slot kukukhulu, ingxenye ye-axial magnetic pull ye-axial magnetic motor stator kanye ne-rotor izokhuphuka, okubangela ukuthi i-rolling bear ibe ngaphansi kwamandla axial angavamile kanye nokushisa.

9.Izimo ezimbi zokushisa ukushisa.

Ezinjinini eziningi zikazibuthe ezincane ezihlala unomphela, isembozo sokugcina singase singabi nazo izimbambo zokukhipha ukushisa, kodwa kumamothoni kazibuthe anosayizi omkhulu, izimbambo ezikhipha ukushisa ezisesembozweni sokugcina zibaluleke kakhulu ekulawuleni izinga lokushisa eliginqikayo. Kwamanye amamotho kazibuthe amancane ahlala unomphela anomthamo owengeziwe, ukuchithwa kokushisa kwesembozo sokugcina kuyathuthukiswa ukuze kuthuthukiswe izinga lokushisa lohlelo lokuthwala oluginqikayo.

10.I-Rolling bearing system control ye-vertical permanent magnet motor.

Uma ukuchezuka kosayizi noma isiqondiso somhlangano ngokwawo singalungile, umshini ozibuthe unomphela ngeke ukwazi ukusebenza ngaphansi kwezimo ezijwayelekile zokusebenza, okuzokwenza nakanjani kubangele umsindo wokugoqa nokukhuphuka kwezinga lokushisa.

11.Amabhere aginqayo ashisa phansi ngaphansi kwezimo zomthwalo wesivinini esikhulu.

Kumamotho kazibuthe anesivinini esiphezulu anemithwalo esindayo, kufanele kukhethwe ama-bearings anembe kakhulu ukuze kugwenywe ukwehluleka ngenxa yokunemba okwanele kwama-bearings aginqikayo.

Uma usayizi we-elementi egingqikayo yebhere eginqikayo ungafani, i-amandla eginqikayo izodlidliza futhi iguge ngenxa yamandla angahambisani ku-elementi ngayinye eginqikayo lapho injini kazibuthe unomphela isebenza ngaphansi komthwalo, okubangela ukuba ama-chips ensimbi awe, kuthinte ukusebenza kwebhere eliginqikayo futhi kubhebhethekise umonakalo kubhere eliginqikayo.

Kumamotor kazibuthe anesivinini esikhulu, ukwakheka kwemoto kazibuthe unomphela ngokwayo inobubanzi obuncane be-shaft, futhi amathuba okuphambuka kwe-shaft ngesikhathi sokusebenza aphezulu kakhulu. Ngakho-ke, kuma-motor kazibuthe anesivinini esikhulu, ukulungiswa okudingekayo kuvame ukwenziwa ku-shaft material.

I-12.Inqubo yokulayisha okushisayo yamabhoreyili amakhulu we-magnet unomphela ayifanele.

Kumamotho kazibuthe amancane ahlala unomphela, ama-rolling bears acindezelwa kakhulu ngokubanda, kanti kumamotor kazibuthe aphakathi nendawo amakhulu namamotho kazibuthe anama-voltage angapheli, ukufudumeza okuthwalayo kusetshenziswa kakhulu. Zimbili izindlela zokushisisa, enye eyokufudumeza uwoyela kanti enye iwukushisisa nge-induction. Uma ukulawulwa kwezinga lokushisa kungalungile, izinga lokushisa eliphezulu kakhulu lizobangela ukwehluleka kokusebenza kwe-rolling bear. Ngemuva kokuthi injini kazibuthe unomphela isisebenze isikhathi esithile, kuzokwenzeka izinkinga zomsindo nokukhuphuka kwezinga lokushisa.

13.Igumbi lokuthwala eligoqayo kanye nomkhono wokuthwala wekhava lokugcina likhubazekile futhi liqhekekile.

Izinkinga zivela kakhulu ezingxenyeni ezimboziwe zamamotho kazibuthe aphakathi nendawo amakhulu. Njengoba isembozo sokugcina siyingxenye evamile emise okwepuleti, singase sibe nokuwohloka okukhulu phakathi nezinqubo zokubumba nokukhiqiza. Amanye amamotho kazibuthe unomphela anemifantu egumbini elithwalayo ngesikhathi sokugcina, okubangela umsindo ngesikhathi sokusebenza kwemoto kazibuthe ehlala njalo kanye nezinkinga ezinkulu zekhwalithi yokuhlanza.

Kusenezici ezithile ezingaqinisekile ohlelweni lwe-rolling. Indlela yokuthuthukisa ephumelela kakhulu ukufanisa ngokunengqondo amapharamitha athwalayo namapharamitha kazibuthe unomphela. Imithetho yokufanisa yokuklama esekelwe kumthwalo wemoto kazibuthe unomphela nezici zokusebenza nazo seziphelele. Lokhu kuthuthukiswa okuhle uma kuqhathaniswa kunganciphisa ngempumelelo futhi ngokuphawulekayo izinkinga zesistimu yokuthwala imoto kazibuthe unomphela.

14.Izinzuzo zezobuchwepheshe zika-Anhui Mingteng

Mingteng(https://www.mingtengmotor.com/)isebenzisa ithiyori yesimanjemanje kazibuthe motor design, isoftware design professional kanye self-athuthukile unomphela uzibuthe motor uhlelo olukhethekile design ukulingisa futhi ukubala inkambu kazibuthe, uketshezi field, izinga lokushisa, ingcindezi field, njalo njalo unomphela uzibuthe motor, nokwandisa umjikelezo kazibuthe isakhiwo, ngcono ukusebenza kahle kwamandla injini unomphela uzibuthe, futhi uxazulule ubunzima esizeni ekuthwaleni esikhundleni kukabuthe unomphela unomphela kazibuthe onokwethenjelwa kazibuthe we-eyisisekelo inkinga kazibuthe. izinjini kazibuthe.

Ama-shaft forgings ngokuvamile enziwa ngama-35CrMo, 42CrMo, 45CrMo alloy steel shaft forgings. Iqoqo ngalinye lamashafu lingaphansi kokuhlolwa okuqinile, ukuhlolwa komthelela, ukuhlolwa kokuqina, njll. ngokuvumelana nezimfuneko “Zezimo Zobuchwepheshe Zamashafu Afojiwe”. Ama-Bearings angangeniswa esuka kwa-SKF noma e-NSK njengoba kudingeka.

Ukuze kuvinjwe i-shaft current ekugqwaliseni i-bearing, i-Mingteng ithatha i-insulation design yomhlangano wokuthwala umsila, ongafinyelela umphumela wama-bearings afaka i-insulating, futhi izindleko ziphansi kakhulu kune-insulating bearings. Iqinisekisa impilo yesevisi evamile yamabheringi emoto kazibuthe unomphela.

Wonke ama-rotor ozibuthe ozibuthe ahlala unomphela ase-Mingteng anesakhiwo esikhethekile sokusekela, futhi ukushintshwa kwe-bearings endaweni kuyafana nalokho kwama-asynchronous unomphela ozibuthe motors. Kamuva ukuthwala nokulungisa kungasindisa izindleko zezokuthutha, konga isikhathi sokulungisa, futhi kuqinisekise kangcono ukwethembeka kokukhiqiza komsebenzisi.

I-Copyright:Le ndatshana iwukuphrintwa kabusha kwenombolo yomphakathi ye-WeChat "Ukuhlaziywa kobuchwepheshe obusebenzayo be-Electric Motors", isixhumanisi sokuqala:

https://mp.weixin.qq.com/s/77Yk7lfjRWmiiMZwBBTNAQ

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