意大(da)利(li)阿托(tuo)斯(si)ATOS電磁閥的常見(jian)故障
我司(si)在(zai)美(mei)國有(you)公(gong)司(si),比(bi)如(ru)美(mei)國(guo)的ASCO阿(e)斯卡,VICKERS威(wei)格(ge)士,MAC,PARKER派(pai)克(ke),MOOG穆格(ge), FAIRCHILD仙童,DENISON丹(dan)尼遜,ROSS,UE,MTS,GEFRAN傑(jie)夫倫,大(da)概200多(duo)個(gè)(ge)品(pin)牌(pai)有(you)合(he)作(zuo)。德(de)國(guo)的優(yōu)(you)勢(shì)品(pin)牌(pai)有(you):德(de)國(guo)寶德BURKERT,德國HAWE哈(ha)威(wei),德(de)國(guo)REXROTH力士樂(le),德(de)國HYDAC賀(he)德克(ke),德國(guo)PILZ皮(pi)爾(er)茲繼(ji)電(dian)器(qi),德國IFM易(yi)福門傳感(gan)器(qi),德國E+H恩德(de)斯(si)豪斯,德(de)國(guo)海(hai)德(de)漢HEIDENHAIN,德(de)國(guo)P+F倍加(jia)福傳感(gan)器(qi)。日(ri)本品(pin)牌(pai)我們(men)有(you):CKD喜(xi)開理(li),TOYOOKI豐興(xing),NACHI不(bu)二(er)越,DAIKIN大(da)金(jin),SMC, KOGANEI小(xiao)金(jin)井(jing),TACO,NOK,TOKIMEC東機(jī)美等品(pin)牌(pai)。
ATOS電(dian)磁閥是(shi)由(you)電磁線(xian)圈(quan)和(he)磁芯組成(cheng),是(shi)包(bao)含(han)壹(yi)個(gè)(ge)或(huo)幾(ji)個(gè)(ge)孔的閥體(ti)。當(dāng)(dang)線(xian)圈(quan)通(tong)電(dian)或斷電時(shí),磁芯的運(yùn)(yun)轉(zhuǎn)(zhuan)將(jiang)導(dǎo)致流體通(tong)過閥體(ti)或(huo)被切(qie)斷,以達(dá)到改變(bian)流體方向的目(mu)的。電(dian)磁閥的電(dian)磁部(bu)件由(you)固定鐵(tie)芯、動(dòng)(dong)鐵(tie)芯、線(xian)圈(quan)等部(bu)件組成(cheng);閥體(ti)部(bu)分(fen)由(you)滑(hua)閥芯、滑(hua)閥套、彈(dan)簧底座(zuo)等組成(cheng)。電(dian)磁線(xian)圈(quan)被(bei)直接(jie)安裝(zhuang)在閥體(ti)上,閥體(ti)被(bei)封(feng)閉在(zai)密封(feng)管中,構(gòu)成壹(yi)個(gè)(ge)簡(jian)潔(jie)、緊(jin)湊的組合(he)。我們(men)在生(sheng)產(chǎn)中常用的電(dian)磁閥有(you)二(er)位三(san)通(tong)、二(er)位四(si)通(tong)、二(er)位五(wu)通等。這裏(li)先(xian)說(shuo)說(shuo)二(er)位的含(han)義:對(duì)(dui)於(yu)電磁閥來說(shuo)就(jiu)是(shi)帶電和(he)失(shi)電(dian),對(duì)(dui)於(yu)所控制的閥門(men)來說(shuo)就(jiu)是(shi)開(kai)和(he)關(guān)。
ATOS電(dian)磁閥的故障將(jiang)直接(jie)影(ying)響到切換(huan)閥和(he)調(diào)(tiao)節(jié)(jie)閥的動(dòng)(dong)作(zuo),常見(jian)的故障有(you)電(dian)磁閥不(bu)動(dòng)(dong)作(zuo),應(yīng)(ying)從以下幾(ji)方面(mian)排(pai)查:
1、電(dian)磁閥接(jie)線(xian)頭松(song)動(dòng)(dong)或(huo)線(xian)頭脫落,電磁閥不(bu)得(de)電,可(ke)緊固線(xian)頭。
2、電磁閥線(xian)圈(quan)燒(shao)壞(huai),可拆下(xia)電(dian)磁閥的接(jie)線(xian),用(yong)萬用表測(cè)量(liang),如果(guo)開路(lu),則電磁閥線(xian)圈(quan)燒(shao)壞(huai)。原因有(you)線(xian)圈(quan)受(shou)潮(chao),引(yin)起絕緣不(bu)好(hao)而(er)漏磁,造成(cheng)線(xian)圈(quan)內(nèi)(nei)電(dian)流過大(da)而(er)燒毀,因此要(yao)防(fang)止(zhi)雨(yu)水(shui)進(jìn)(jin)入電磁閥。此外,彈(dan)簧過硬(ying),反作(zuo)用力過大(da),線(xian)圈(quan)匝(za)數(shù)太(tai)少,吸力不(bu)夠(gou)也(ye)可(ke)使(shi)得(de)線(xian)圈(quan)燒(shao)毀。緊急(ji)處理(li)時(shí)(shi),可(ke)將(jiang)線(xian)圈(quan)上的手(shou)動(dòng)(dong)按(an)鈕(niu)由(you)正常工作(zuo)時(shí)的“0"位(wei)打(da)到“1"位,使(shi)得(de)閥打(da)開。

3、電(dian)磁閥卡(ka)?。弘姶砰y的滑(hua)閥套與(yu)閥芯的配(pei)合(he)間(jian)隙(xi)很(hen)小(xiao)(小(xiao)於(yu)0.008mm),壹(yi)般(ban)都是(shi)單件裝配,當(dāng)有(you)機(jī)械雜(za)質(zhì)(zhi)帶入或(huo)潤(run)滑(hua)油太(tai)少時(shí),很容(rong)易卡(ka)住。處理方法可用(yong)鋼(gang)絲從頭部(bu)小(xiao)孔捅(tong)入,使(shi)其彈(dan)回(hui)。根(gen)本的解(jie)決(jue)方法是(shi)要(yao)將(jiang)電(dian)磁閥拆下(xia),取(qu)出閥芯及(ji)閥芯套,用(yong)CCI4清(qing)洗,使(shi)得(de)閥芯在(zai)閥套內(nèi)(nei)動(dòng)(dong)作(zuo)靈(ling)活(huo)。拆卸(xie)時(shí)(shi)應(yīng)(ying)註意各(ge)部(bu)件的裝(zhuang)配順序(xu)及外部(bu)接(jie)線(xian)位(wei)置(zhi),以(yi)便(bian)重新裝(zhuang)配及(ji)接(jie)線(xian)正(zheng)確,還(hai)要檢查油霧(wu)器(qi)噴油孔是(shi)否(fou)堵塞(sai),潤(run)滑(hua)油是(shi)否(fou)足夠(gou)。
4、ATOS電(dian)磁閥漏(lou)氣(qi):漏氣(qi)會(huì)(hui)造成(cheng)空氣(qi)壓(ya)力不(bu)足,使(shi)得(de)強(qiáng)制閥的啟(qi)閉困難(nan),原因是(shi)密封(feng)墊片(pian)損壞(huai)或滑(hua)閥磨(mo)損而(er)造成(cheng)幾(ji)個(gè)(ge)空腔竄氣。在處理(li)切換(huan)系統(tǒng)的電(dian)磁閥故障時(shí)(shi),應(yīng)(ying)選(xuan)擇(ze)適當(dāng)?shù)臅r(shí)(shi)機(jī),等該(gai)電磁閥處(chu)於(yu)失電時(shí)(shi)進(jìn)行處理(li),若(ruo)在(zai)壹(yi)個(gè)(ge)切(qie)換(huan)間(jian)隙(xi)內(nèi)(nei)處理不(bu)完,可將(jiang)切(qie)換(huan)系統(tǒng)暫停,從容處理。
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