• ibhena_lekhanda_01

Izimbangela nezindlela zokwelapha ukushisa ngokweqile kwe-motor bearing

Ama-bearings ayizingxenye ezibaluleke kakhulu ezisekelayo zama-motor. Ngaphansi kwezimo ezivamile, lapho izinga lokushisa lama-motor bearings lidlula u-95°C kanti izinga lokushisa lama-sliding bearings lidlula u-80°C, ama-bearings ayashiswa kakhulu.

Ukushisa ngokweqile kwe-bearing lapho injini isebenza kuyiphutha elivamile, futhi izimbangela zalo ziyahlukahluka, futhi ngezinye izikhathi kunzima ukuxilonga ngokunembile, ngakho-ke ezimweni eziningi, uma ukwelashwa kungafiki ngesikhathi, umphumela uvame ukuba umonakalo omkhulu enjinini, okwenza imoto ibe nesikhathi esifushane, okuthinta umsebenzi kanye nokukhiqizwa. Fingqa isimo esithile, izizathu kanye nezindlela zokwelapha ukushisa ngokweqile kwe-bearing yemoto.

1. Izizathu nezindlela zokwelapha ukushisa ngokweqile kwama-motor bearings:

1. I-rolling bearing ayifakiwe kahle, ukubekezelelana kokulingana kuqinile kakhulu noma kukhululekile kakhulu.

Isixazululo: Ukusebenza kahle kwama-rolling bearings akuxhomekile nje kuphela ekunembeni kokukhiqiza kwe-bearing uqobo, kodwa futhi nasekunembeni kobukhulu, ukubekezelela ukuma kanye nobulukhuni bomphezulu we-shaft kanye nembobo ehambisana nayo, ukulingana okukhethiwe kanye nokuthi ukufakwa kulungile noma cha.

Kuma-motor avundlile ajwayelekile, ama-rolling bearings ahlanganiswe kahle athwala ukucindezeleka kwe-radial kuphela, kodwa uma ukulingana phakathi kwendandatho yangaphakathi ye-bearing kanye ne-shaft kuqinile kakhulu, noma ukulingana phakathi kwendandatho yangaphandle ye-bearing kanye nesembozo sokugcina kuqinile kakhulu, okungukuthi, lapho ukubekezelelana kukhulu kakhulu, khona-ke ngemva kokuhlanganiswa Isikhala se-bearing sizoba sincane kakhulu, ngezinye izikhathi sisondele ku-zero. Ukujikeleza akuguquguquki kanje, futhi kuzokhiqiza ukushisa ngesikhathi sokusebenza.

Uma ukulingana phakathi kwendandatho yangaphakathi yebhereyitha kanye nomgodi kukhulu kakhulu, noma indandatho yangaphandle yebhereyitha kanye nesembozo sokugcina kukhulu kakhulu, khona-ke indandatho yangaphakathi yebhereyitha kanye nomgodi, noma indandatho yangaphandle yebhereyitha kanye nesembozo sokugcina, kuzojikeleza ngokuhlobene, okuholela ekungqubuzaneni nasekushiseni, okuholela ekuhlulekeni kwebhereyitha. Ngokuvamile, indawo yokubekezelelana yobubanzi bangaphakathi bendandatho yangaphakathi yebhereyitha njengengxenye yokubhekisela ihanjiswa ngaphansi komugqa ongu-zero kujwayelekile, futhi indawo yokubekezelelana yomgodi ofanayo kanye nendandatho yangaphakathi yebhereyitha yakha ukulingana okuqinile kakhulu kunalokho okwakhiwe ngembobo yokubhekisela evamile.

2. Ukukhetha okungafanele amafutha okugcoba noma ukusetshenziswa nokugcinwa okungafanele, amafutha okugcoba ampofu noma awohlokile, noma ahlanganiswe nothuli nokungcola kungabangela ukuthi ibhereyitha lishise.

Isixazululo: Ukwengeza amafutha amaningi noma amancane kakhulu kuzophinde kubangele ukuthi i-bearing ishise, ngoba uma amafutha amaningi kakhulu, kuzoba nokungqubuzana okukhulu phakathi kwengxenye ejikelezayo ye-bearing kanye namafutha, futhi uma amafutha engeziwe amancane kakhulu, kungase kube nokoma. Ukungqubuzana nokushisa. Ngakho-ke, inani lamafutha kumele lilungiswe ukuze libe cishe yi-1/2-2/3 yesikhala segumbi lokuthwala. Amafutha okugcoba angafaneleki noma awonakele kufanele ahlanzwe futhi athathelwe indawo ngamafutha okugcoba ahlanzekile afanele.

3. Igebe eliphakathi kwesembozo sangaphandle se-bearing semoto kanye nesiyingi sangaphandle se-rolling bearing lincane kakhulu.

Isixazululo: Ama-motor amakhulu naphakathi ngokuvamile asebenzisa ama-ball bearings ekugcineni okungewona umgodi. Ama-roller bearings asetshenziswa ekugcineni kwesandiso somgodi, ukuze lapho i-rotor ishiswa futhi inwetshwa, ikwazi ukwelula ngokukhululeka. Njengoba zombili iziphetho zemoto encane zisebenzisa ama-ball bearings, kufanele kube negebe elifanele phakathi kwesembozo sangaphandle se-bearings kanye nendandatho yangaphandle ye-bearings, ngaphandle kwalokho, i-bearings ingashisa ngenxa yokwelula okukhulu kokushisa ohlangothini lwe-axial. Uma kwenzeka lesi simo, isembozo sangaphambili noma sangemuva se-bearings kufanele sisuswe kancane, noma kufanele kubekwe iphedi elincane lephepha phakathi kwesembozo se-bearings kanye nesembozo sokugcina, ukuze kwakheke isikhala esanele phakathi kwesembozo sangaphandle se-bearings ekugcineni kanye nendandatho yangaphandle ye-bearings. Ukususwa.

4. Izimbozo zokugcina noma izivalo zokuthwala ezinhlangothini zombili zemoto azifakwanga kahle.

Isixazululo: Uma izembozo zokugcina noma izembozo zamabhereyitha kuzo zombili izinhlangothi zemoto zingafakwanga ngokuhambisana noma imithungo ingaqinile, amabhola azophambuka endleleni futhi ajikeleze ukuze akhiqize ukushisa. Izimbozo zokugcina noma izembozo zamabhereyitha kuzo zombili izinhlangothi kumele ziphinde zifakwe ziyisicaba, futhi zijikelezwe ngokulinganayo futhi ziqiniswe ngamabhawodi.

5. Amabhola, ama-roller, amasongo angaphakathi nangaphandle, kanye nama-ball cages agugile kakhulu noma insimbi iyaxebuka.

Isixazululo: Ibhereyi kufanele ishintshwe ngalesi sikhathi.

6. Ukuxhumeka okungekuhle emishinini yokulayisha.

Izizathu eziyinhloko yilezi: ukuhlanganiswa okungekuhle kwe-coupling, ukudonsa ngokweqile kwebhande, ukungahambisani ne-axis yomshini wokulayisha, ububanzi obuncane kakhulu be-pulley, kude kakhulu ne-bearing ye-pulley, umthwalo we-axial noma we-radial owedlulele, njll.

Isixazululo: Lungisa uxhumano olungalungile ukuze ugweme amandla angajwayelekile kubhereyi.

7. Umgodi ugobile.

Isixazululo: Ngalesi sikhathi, amandla ebhereyishini awasewona amandla aphelele e-radial, okwenza ibhereyishini ishise. Zama ukuqondisa umgodi ogobile noma uwushintshe ngebhereyishini entsha.

2. Ungavikela kanjani i-motor bearing ekushiseni ngokweqile?

Kungacatshangwa ukuthi kungcwaba into yokulinganisa izinga lokushisa eduze kwebheri, bese kuvikela ibheri ngesekethe yokulawula. Landa Ngokuvamile, imoto inento yokulinganisa izinga lokushisa (njenge-thermistor) ngaphakathi kwemoto, bese izintambo ezimbili ziphuma ngaphakathi ukuze zixhumeke kumvikeli okhethekile, bese umvikeli ethumela i-voltage engu-24V engaguquki, lapho ibheri yemoto Lapho ukushisa ngokweqile kudlula inani elibekiwe lomvikeli, izokhubeka futhi idlale indima yokuvikela. Njengamanje, abakhiqizi abaningi bezimoto ezweni basebenzisa le ndlela yokuvikela.


Isikhathi sokuthunyelwe: Juni-25-2023