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以下電機常見的故障及維修方法你清楚嗎?

文章出處:maituwangluo.com  |  發布時間:2019/1/29 9:54:31  |  瀏覽次數:438
下(xia)面為(wei)大家介紹下(xia)電機常見(jian)的故障及維修方法:
    1.主傳動電(dian)機(ji)(ji)(ji)運轉(zhuan)不正(zheng)常滑(hua)差電(dian)機(ji)(ji)(ji)在運轉(zhuan)進程中(zhong)會猛烈振(zhen)動,惹起軸(zhou)承(cheng)(cheng)發燒。此時需求改換已(yi)損壞的(de)(de)軸(zhou)承(cheng)(cheng),并加注好光滑(hua)油(you)脂。正(zheng)常狀況下,應對(dui)這局部(bu)(bu)機(ji)(ji)(ji)構的(de)(de)一切(qie)部(bu)(bu)件進行一次(ci)清洗、加油(you),以包(bao)管主傳動電(dian)機(ji)(ji)(ji)的(de)(de)正(zheng)常運轉(zhuan)。
    2.主機轉速(su)周期性下降呈現這種狀(zhuang)況,大大都是因(yin)機械(xie)局部發(fa)(fa)作了毛病所惹起,嚴(yan)峻時,主靈活(huo)彈會愈加(jia)波折,該(gai)當即改(gai)換軸(zhou)承(cheng)才行。別的,應該(gai)留意主機各滾筒(tong)(包羅印版(ban),橡皮、壓(ya)印滾筒(tong))的軸(zhou)承(cheng)及(ji)其光滑部位的任(ren)務狀(zhuang)況能否正常(chang),假如發(fa)(fa)作毛病相同(tong)會影響(xiang)印刷(shua)速度。
    3.調速(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)升(sheng)速(su)(su)后機(ji)速(su)(su)又逐步(bu)(bu)下降以(yi)致停機(ji)呈現這種狀況(kuang),需(xu)求察看調速(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)柜里的(de)電(dian)(dian)(dian)(dian)(dian)(dian)流表(biao)指針的(de)轉變。當調速(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)運轉速(su)(su)度較低時,因為主電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)的(de)任務(wu)電(dian)(dian)(dian)(dian)(dian)(dian)流較小而不會(hui)發作氣(qi)但愿(yuan)速(su)(su)逐步(bu)(bu)下降以(yi)致停機(ji)的(de)狀況(kuang),然(ran)則(ze),當調速(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)升(sheng)速(su)(su)時,用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)負荷大,電(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)元(yuan)件的(de)毛病就會顯(xian)顯(xian)露來。
    4.主傳(chuan)動(dong)電(dian)機運(yun)轉(zhuan)時(shi)(shi)噪聲較大為了調(diao)整滑差(cha)電(dian)靈活(huo)均(jun)衡,其電(dian)樞和(he)磁極轉(zhuan)子的兩頭辨(bian)別(bie)裝有配重(zhong)安裝。這時(shi)(shi)就需求停機修(xiu)繕(shan),恢來電(dian)樞和(he)磁極轉(zhuan)子的動(dong)均(jun)衡,偏重(zhong)新(xin)找好(hao)原動(dong)均(jun)衡配重(zhong)的地位并(bing)將其固定好(hao),使主傳(chuan)動(dong)電(dian)機正常運(yun)轉(zhuan)。
    5.主傳動(dong)(dong)電(dian)機(ji)制(zhi)動(dong)(dong)電(dian)磁(ci)(ci)分離聚(ju)會(hui)器(qi)銷(xiao)毀要堅持(chi)調(diao)速(su)電(dian)機(ji)制(zhi)動(dong)(dong)分離聚(ju)會(hui)器(qi)的磁(ci)(ci)軛(e)、銜鐵、摩擦片(pian)等部位的潔凈(jing),無油污和任何(he)雜物。電(dian)氣元件因為接(jie)觸不(bu)良而不(bu)吸合,使其溫(wen)度升高,制(zhi)動(dong)(dong)電(dian)磁(ci)(ci)分離聚(ju)會(hui)器(qi)線圈的絕緣便會(hui)過早(zao)遭到損害,致使被銷(xiao)毀。因而要特殊(shu)留意維護保護,按期用毛刷蘸汽油刷洗摩擦片等部件上的油污(wu)等雜(za)質(zhi),對換(huan)速電(dian)機(ji)電(dian)氣(qi)柜內一(yi)切電(dian)氣(qi)元(yuan)件上面(mian)的紙(zhi)毛、塵土等雜(za)質(zhi)進行清算,以利(li)于(yu)分離聚會器散熱通風,削減損耗,降低任務溫度(du),延伸電(dian)氣(qi)元(yuan)件運用壽命。



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