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Kev txheeb xyuas ntawm cov teeb meem zoo ntawm cam khwb cia aluminium rotor

- Mar 18, 2019-

Qhov zoo ntawm cov cam khwb aluminium rotor cuam tshuam cov efficiency, fais fab tuag, thiab pib thiab khiav kev kawm ntawm lub cev. Yuav kom totaub zoo dua ntawm lub rotor, nws yog ib qho tseem ceeb tsis tsuas yog los txheeb xyuas qhov tsis xws ntawm lub cam khwb cia aluminium rotor, tab sis kuj mus kawm ntau yam cuam tshuam qhov zoo ntawm cam khwb cia aluminium rotor, thiab npaj kev txhim kho ntsuas. Daim ntawv no muab cov lus qhia luv luv rau rotor cast aluminium txoj kev thiab soj ntsuam qhov teeb meem tawg tawg.



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Rotor nrum txhuas yog ib qhov project. Qhov zoo tswj ntawm lub rotor nyob ntawm cov txheej txheem tsis yog. Nyob rau hauv ib qho kev txiav txim siab, kev ua tau zoo ntawm kev txhim kho ntawm aluminium aluminium rotor yog concentrated rau cov cam khwb cia ntawm rotor.



Nrum aluminium txoj kev thiab rotor zoo


Tom qab tus ciam-lub raj mis rotor raug hloov los ntawm ib lub vib voos piv rau ib txoj kev ua yeeb yam, txoj kev poob ntawm lub cev muaj zog nce 2 mus rau 6 zaug. Lub nrum txhuas tus qauv ntawm lub rotor txawv, thiab qhov poob txoj kev kuj txawv dua. Thaum siv cov khoom siv nrawm nruas rotor siv, qhov kev poob ntawm lub cav yog qhov loj tshaj. Centrifugal casting txhuas thiab vibrating nrum txhuas yog raug cov teeb meem vim muaj ntau yam, tab sis qhov kev poob qis ntawm lub rotor yog me me. Cov kev tshawb fawb ntxiv tau pom tias qhov ceev ntawm qhov rotor die-cast yog kwv yees li 8% qis tshaj uas ntawm centrifugal casting aluminium rotor aluminium tawb, thiab qhov nruab nrab resistivity yog nce 13%, uas ua rau lub ntsiab technical thiab economic ntawm lub asynchronous tsav ntawm qhov rotor-cast rotor deteriorate, tub ntxhais poob, plam tus nqi, Qhov kub qhov siab ntxiv, thaum qhov tsawg kawg nkaus torque thiab efficiency txo.

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Qhov ntom ntawm txhuas hauv txhuas-casting rotor yog txo, thiab fais fab tuag yog ntau zog vim hais tias cov roj tov rau hauv qhov tuag-casting yog densely packed nyob rau hauv cov duab ntawm lub pinhole nyob rau hauv lub rotor tawb, kawg nplhaib, kiv cua hniav , thiab cov zoo li no. Tsis tas li ntawd, vim muaj lub siab, lub tawb thiab cov tub ntxhais tseem nyob ze (txawm tias tus txhiab tus neeg ua haujlwm tseem sib tawg ntawm cov tub ntxhais laminations), lub sab nraud tam sim no ua rau qhov poob ntawm lub cav.


Cov low-pressure casting aluminium-aluminium dej los ntawm sab hauv ntawm crucible thiab adopts tus kuj "qeeb" low-siab casting, lub pa yog zoo dua, thiab qhov zoo ntawm cov cam khwb cia aluminium rotor yog zoo. Qhov zoo ntawm cov low-pressure cam khwb aluminium rotor yog qhov zoo tshaj plaws, ua raws li centrifugal casting ntawm txhuas, thiab qhov phem yog siab-cam khwb cia txhuas.

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Cov defects ntawm cam khwb cia aluminium rotors yog varied thiab cov ua rau cov complex. Kev siv lub cav ntoo feem ntau siv centrifugal aluminium, thiab cov nram qab no tsuas yog soj ntsuam cov teeb meem zoo ntawm centrifugal nrum txhuas rings.



Vim li cas cov yeeb nkab txhuas rotor puas lawm?


(1) Lub misalignment los yog clogging ntawm cov tub ntxhais qhov khej txo cov seem hauv kab ntawm qhov khoo ua rau txhaws; qhov leakage ntawm cov neeg ua punch thiab cov thawv tawm tuaj thaum lub sij hawm tus preheating yuav thaiv cov slot, thiaj li hais tias dej txhuas yog thaiv thaum lub sij hawm lub qhov. .


(2) Lub tawb rotor yog rub tawm. Thaum twg lub rotor core yog tshaj-nruj heev thiab cov tub ntxhais yog rho tawm, lub tawb yuav tsum tau tawm thaum tus tub ntxhais tsa ceg tawm. Yog tias cov txhuas dej tsis tau sib zog ua tiav thaum lub sij hawm demolding, lub tawb yuav tau tawg vim kev ntxov ntxov knocking ntawm cov pwm. Thaum cov txhuas yog vibrated, lub tawb yog feem ntau tawg vim lub sij hawm ntev co.

(3) Nruam thaum lub caij ntim. Vim aluminium yog oxidizable tsis tshua muaj, dej txhuas dej tom qab ntawm txoj kev tsis tuaj yeem koom nrog lub txhuas dej hauv pem hauv ntej, ua rau lub tawb kom tawg.


(4) Cov cua qhov nyob rau hauv lub slot ua txhaum lub tawb.


(5) Qhov kub ntawm cov tub ntxhais yuav tsis dhau rau qhov fluidity ntawm aluminium, uas muaj ib tug zoo cawv rau lub ntiajteb txawj nqus casting txhuas.



Cov kev ntsuas kom tiv thaiv tau tawg tawg


(1) Ntxiv zog rau qhov kev kuaj xyuas ua ntej tso rau kev tshem tawm cov kev sib tw thiab kev siv lub pob tawm.


(2) Thaum twg cov rotor core yog laminated, qhov stacking siab tswj kom tsis pub ntau tshaj 4 MN / m2. Tom qab casting txhuas, aluminium dej yog tiav solidified thiab ces tso tawm.


(3) Thaum nchuav ib zaug, nws yuav tsum tsis txhob nres hauv nruab nrab.


(4) Txhim kho qhov kub siab txias.


Txais tos xaiv peb nrum txhuas Rotor tester:

https://www.chinatestequipments.com/testing-equipment-for-motor/cast-alumi-rotor-tester.html