力(li)士樂(lè)REXROTH比例(li)閥(fa)常(chang)見(jian)故(gu)障解(jie)決辦法
REXROTH比例(li)閥(fa)在(zai)流體(ti)控制(zhi)功(gong)能(neng)的領(lǐng)域的使(shi)用(yong)種類(lei)比較(jiao)廣(guang)泛(fan),已應(yīng)(ying)用(yong)的元(yuan)件(jian)有是電磁換(huan)向(xiang)閥(fa),單(dan)向閥(fa),溢流(liu)閥(fa),減壓(ya)閥(fa),流量(liang)控制(zhi)閥(fa)和順序(xu)閥(fa)。通(tong)用(yong)性(xing)在(zai)流體(ti)動(dòng)力回路設(shè)(she)計(jì)(ji)和(he)機(jī)(ji)械(xie)實(shí)(shi)用(yong)性(xing)的延(yan)伸(shen),充分展(zhan)示(shi)了REXROTH比例(li)閥(fa)對(duì)(dui)系統(tǒng)(tong)設(shè)(she)計(jì)(ji)者(zhe)和應(yīng)(ying)用(yong)者(zhe)的重要性(xing)。由(you)於其(qi)裝配(pei)過(guò)(guo)程(cheng)的通(tong)用(yong)性(xing)、閥(fa)孔(kong)規(guī)格的通(tong)用(yong)性(xing)、互換(huan)性(xing)的特(te)點(diǎn),使(shi)用(yong)REXROTH比例(li)閥(fa)*可以(yi)實(shí)(shi)現(xiàn)(xian)完善的設(shè)(she)計(jì)(ji)配(pei)置(zhi),也(ye)使(shi)REXROTH比例(li)閥(fa)廣泛(fan)地(di)應(yīng)(ying)用(yong)於各種(zhong)液壓(ya)機(jī)械。力士樂(lè)REXROTH比例(li)閥(fa)在(zai)使(shi)用(yong)的過(guò)(guo)程(cheng)中壹(yi)般(ban)都(dou)是運(yùn)(yun)行正常(chang)的,但是有時(shí)(shi)候也(ye)會(huì)(hui)有(you)壹(yi)些(xie)出現(xiàn)(xian)壹(yi)些(xie)小(xiao)故(gu)障,用(yong)戶在(zai)遇(yu)到(dao)出現(xiàn)(xian)故(gu)障之(zhi)後往往不(bu)知(zhi)道(dao)如(ru)何(he)去解(jie)決,今天(tian)我司的技(ji)術(shù)人(ren)員就(jiu)多(duo)年的經(jīng)(jing)驗(yàn)(yan)總結(jié)(jie)以(yi)下幾點(diǎn)希望(wang)能(neng)幫助(zhu)到(dao)大家(jia),願(yuàn)(yuan)大家(jia)多(duo)多(duo)關(guān)(guan)註網(wǎng)站(zhan)咨(zi)詢,網(wǎng)站(zhan)上(shang)也有不(bu)定期的更(geng)新(xin)。
力士樂(lè)REXROTH比例(li)閥(fa)常(chang)見(jian)故(gu)障原(yuan)因(yin)和(he)解決辦法如(ru)下:
?、賀EXROTH由於插頭(tou)組件的接(jie)線插座〔基(ji)座)老(lao)化(hua)、接(jie)觸不(bu)良以及電(dian)磁鐵引(yin)線脫焊等原(yuan)因,導(dǎo)(dao)致(zhi)比例(li)電(dian)磁鐵不(bu)能工(gong)作(不(bu)能通(tong)人(ren)電流(liu))。此時(shí)(shi)可用(yong)電表檢(jian)測(cè),如(ru)發(fā)(fa)現(xiàn)(xian)電阻無(wú)限大,可(ke)重新(xin)將(jiang)引(yin)線焊牢,修復(fù)(fu)插(cha)座並(bing)將(jiang)插(cha)座插(cha)牢(lao)。
?、诰€圑組件的故(gu)障有(you)線圈老化、線圉(yu)燒毀(hui)、線圈內(nèi)部斷(duan)線以及線圈溫升過(guò)(guo)大等現(xiàn)(xian)象。線圈溫升過(guò)(guo)大會(huì)(hui)造(zao)成(cheng)比例(li)電(dian)磁鐵的輸(shu)出力不(bu)夠(gou),其(qi)余會(huì)(hui)使(shi)比例(li)電(dian)磁鐵不(bu)能工(gong)作。力士樂(lè)對(duì)(dui)於線圈溫升過(guò)(guo)大,可(ke)檢(jian)查(zha)通(tong)人(ren)電流(liu)是否過(guò)大,線圈是否漆包(bao)線絕(jue)緣(yuan)不(bu)良,(方(fang)向控(kong)制(zhi)閥(fa))閥(fa)芯(xin)是否因汙物卡(ka)死(si)等,壹(yi)壹(yi)査(zha)明(ming)原因(yin)並(bing)排除之(zhi);對(duì)(dui)於斷線、燒壞等現(xiàn)(xian)象,須更換(huan)線圑。
?、?銜鐵組件的故(gu)障主(zhu)要有(you)銜(xian)鐵因(yin)其(qi)與導(dǎo)(dao)磁套構(gòu)成的摩(mo)擦副在(zai)使(shi)用(yong)過(guò)程(cheng)中(zhong)磨(mo)損,導(dǎo)(dao)致(zhi)閥(fa)的力(li)滯環(huán)(huan)增(zeng)加(jia)。還(hai)有推(tui)桿(gan)導(dǎo)(dao)桿(gan)與銜(xian)鐵(tie)不(bu)同心,也會(huì)(hui)引(yin)起(qi)力(li)滯環(huán)(huan)增(zeng)加(jia),必(bi)須排除之(zhi)。
?、芤?yin)焊(han)接(jie)不(bu)牢,或者(zhe)使(shi)用(yong)中在(zai)力士樂(lè)比例(li)閥(fa)脈(mai)沖壓(ya)力的作用(yong)下使(shi)導(dǎo)(dao)磁套的焊(han)接(jie)處(chu)斷(duan)裂(lie),使(shi)比例(li)電(dian)磁鐵喪失(shi)功(gong)能(neng)。
?、輰?dǎo)(dao)磁套在(zai)沖擊(ji)壓(ya)力下發(fā)(fa)生變形,以及導(dǎo)(dao)磁套與銜(xian)鐵(tie)構(gòu)成的摩(mo)擦副在(zai)使(shi)用(yong)過(guò)程(cheng)中(zhong)磨(mo)損, 導(dǎo)(dao)致(zhi)力士樂(lè)比例(li)閥(fa)出現(xiàn)(xian)力滯環(huán)(huan)增(zeng)加(jia)的現(xiàn)(xian)象。
?、蘖κ繕?lè)比例(li)放(fang)大器有故(gu)障,導(dǎo)(dao)致(zhi)比例(li)電(dian)磁鐵不(bu)工(gong)作。此時(shí)(shi)應(yīng)(ying)檢查(zha)放大器電路的各(ge)種(zhong)元件(jian)情(qing)況,消除比例(li)放(fang)大器電路故(gu)障。
?、吡?li)士樂(lè)比例(li)放(fang)大器和電(dian)磁鐵之(zhi)間(jian)的連(lian)線斷線或放大器接線端(duan)子(zi)接(jie)線脫開,使(shi)比例(li)電(dian)磁鐵不(bu)工(gong)作。此時(shí)(shi)應(yīng)(ying)更換(huan)斷(duan)線,重新(xin)連接(jie)牢靠(kao)。
部分力(li)士樂(lè)REXROTH*型(xing)號(hào)供(gong)選擇(ze):
DRE20-5X/200YG24K4M力士樂(lè)
DRE6X-1X/310MG24-8NZ4M 0811402058
DBEE10-5X/200YG24NK31M R900966422
DREE10-5X/315YMG24K31M+插(cha)頭
DREBE6X-1X/310MG24K31A1M
力(li)士樂(lè)比例(li)閥(fa)DREBE6X/1X/175MG24K31/A1M
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