美(mei)國NUMATICS電(dian)磁(ci)閥R503A1B10MA00F1型不動(dong)作(zuo)故障(zhang)排查(zha)方法(fa):
1、美(mei)國NUMATICS電(dian)磁(ci)閥接(jie)線頭松動或線頭脫落,電(dian)磁(ci)閥不得(de)電,可(ke)緊(jin)固(gu)線(xian)頭。
2、美(mei)國NUMATICS電(dian)磁(ci)閥線圈燒(shao)壞(huai),可(ke)拆(chai)下(xia)電磁(ci)閥的接(jie)線,用(yong)萬(wan)用(yong)表測(ce)量,如(ru)果(guo)開(kai)路,則(ze)電(dian)磁閥線圈燒(shao)壞(huai)。原(yuan)因有線(xian)圈(quan)受潮,引起(qi)絕緣(yuan)不(bu)好(hao)而漏(lou)磁,造成線圈(quan)內(nèi)電流過大而(er)燒毀(hui),因此要(yao)防(fang)止(zhi)雨(yu)水(shui)進入(ru)電(dian)磁閥。此外,彈(dan)簧(huang)過硬(ying),反(fan)作(zuo)用(yong)力過大,線(xian)圈匝(za)數(shù)(shu)太少(shao),吸(xi)力不夠也可(ke)使得(de)線圈(quan)燒毀(hui)。緊(jin)急處理時(shi),可(ke)將(jiang)線(xian)圈(quan)上的手(shou)動按(an)鈕(niu)由(you)正(zheng)常(chang)工作(zuo)時(shi)的(de)“0"位打到“1"位,使得(de)閥打開(kai)。
3、美(mei)國NUMATICS電(dian)磁(ci)閥卡住(zhu):電(dian)磁閥的滑(hua)閥套與閥芯的(de)配(pei)合(he)間(jian)隙(xi)很(hen)小(xiao)(小(xiao)於0.008mm),壹般(ban)都(dou)是(shi)單件(jian)裝配,當有(you)機(ji)械(xie)雜質(zhì)帶(dai)入(ru)或潤(run)滑(hua)油太少(shao)時(shi),很(hen)容(rong)易卡住(zhu)。處(chu)理方法(fa)可(ke)用(yong)鋼絲從(cong)頭部小(xiao)孔(kong)捅(tong)入(ru),使其彈(dan)回(hui)。根(gen)本(ben)的解決方(fang)法(fa)是(shi)要(yao)將(jiang)電磁閥拆下(xia),取(qu)出(chu)閥芯及(ji)閥芯套(tao),用(yong)CCI4清(qing)洗,使得(de)閥芯在(zai)閥套內(nèi)動作(zuo)靈活(huo)。拆卸(xie)時(shi)應(yīng)(ying)註意各部(bu)件的(de)裝(zhuang)配(pei)順(shun)序及(ji)外部接(jie)線位置(zhi),以(yi)便(bian)重新裝配(pei)及接(jie)線正(zheng)確(que),還(hai)要(yao)檢(jian)查油霧(wu)器噴油孔(kong)是(shi)否(fou)堵塞(sai),潤(run)滑(hua)油是(shi)否(fou)足夠。
4、美(mei)國NUMATICS電(dian)磁(ci)閥漏氣:漏(lou)氣會(hui)造(zao)成空氣壓(ya)力(li)不足,使得(de)強制(zhi)閥的啟閉(bi)困難,原(yuan)因是(shi)密封(feng)墊(dian)片損壞或滑(hua)閥磨(mo)損而(er)造(zao)成幾個空腔(qiang)竄氣。在(zai)處理切換系統(tǒng)(tong)的(de)電磁閥故障時(shi),應(yīng)(ying)選擇(ze)適(shi)當?shù)?de)時(shi)機(ji),等(deng)該(gai)電(dian)磁(ci)閥處於失(shi)電(dian)時(shi)進(jin)行處(chu)理,若在(zai)壹個(ge)切(qie)換間隙(xi)內(nèi)處理不完,可(ke)將(jiang)切(qie)換系統(tǒng)(tong)暫停,從(cong)容(rong)處理。
美(mei)國NUMATICS電(dian)磁(ci)閥是(shi)由(you)電(dian)磁(ci)線(xian)圈和(he)磁(ci)芯組(zu)成,是(shi)包含(han)壹個(ge)或幾個孔(kong)的(de)閥體。當線(xian)圈(quan)通(tong)電或斷電時(shi),磁(ci)芯的(de)運(yun)轉(zhuǎn)將(jiang)導(dǎo)(dao)致流體通(tong)過閥體或被切斷,以達(da)到改(gai)變(bian)流體方向(xiang)的目(mu)的。美(mei)國NUMATICS電(dian)磁(ci)閥的電磁(ci)部(bu)件(jian)由(you)固(gu)定(ding)鐵芯、動(dong)鐵芯、線(xian)圈(quan)等(deng)部(bu)件組成;閥體部分(fen)由(you)滑(hua)閥芯、滑(hua)閥套、彈(dan)簧(huang)底座(zuo)等(deng)組(zu)成。電磁(ci)線圈(quan)被直(zhi)接(jie)安裝(zhuang)在(zai)閥體上,閥體被封(feng)閉(bi)在(zai)密封(feng)管中(zhong),構(gòu)成壹個(ge)簡(jian)潔、緊(jin)湊的(de)組合(he)。我們在(zai)生產(chǎn)中常(chang)用(yong)的電(dian)磁閥有二位三通(tong)、二位四通(tong)、二位五(wu)通(tong)等。這裏(li)先(xian)說說二位的(de)含(han)義:對(dui)於電(dian)磁(ci)閥來說就是(shi)帶(dai)電和(he)失(shi)電(dian),對於所(suo)控(kong)制(zhi)的閥門來說就是(shi)開(kai)和(he)關(guān)。
美(mei)國NUMATICS電(dian)磁(ci)閥是(shi)用(yong)電磁(ci)控(kong)制(zhi)的工(gong)業(yè)設(shè)備(bei),是(shi)用(yong)來控(kong)制(zhi)流體的自(zi)動化基礎(chǔ)元(yuan)件(jian),屬(shu)於執(zhí)(zhi)行(xing)器(qi),並不(bu)限於液(ye)壓(ya)、氣動(dong)。用(yong)在(zai)工業(yè)控(kong)制(zhi)系統(tǒng)(tong)中(zhong)調(diào)整介質(zhì)的(de)方向(xiang)、流量、速(su)度(du)和(he)其他(ta)的(de)參(can)數(shù)(shu)。電磁(ci)閥可(ke)以(yi)配(pei)合(he)不同(tong)的電(dian)路來實現(xiàn)(xian)預(yù)期(qi)的控(kong)制(zhi),而控(kong)制(zhi)的精(jing)度和(he)靈(ling)活(huo)性都能(neng)夠保(bao)證。
美(mei)國NUMATICS電(dian)磁(ci)閥裏有密閉(bi)的(de)腔,在(zai)不同(tong)位置(zhi)開(kai)有(you)通(tong)孔(kong),每個孔(kong)連(lian)接(jie)不同(tong)的油管,腔(qiang)中(zhong)間是(shi)活塞(sai),兩面(mian)是(shi)兩塊(kuai)電(dian)磁(ci)鐵,哪(na)面(mian)的(de)磁(ci)鐵線(xian)圈通(tong)電閥體就會(hui)被(bei)吸(xi)引到哪(na)邊,通(tong)過控(kong)制(zhi)閥體的移(yi)動(dong)來開(kai)啟或關(guān)閉不同(tong)的排(pai)油孔(kong),而(er)進油孔(kong)是(shi)常(chang)開(kai)的(de),液(ye)壓(ya)油就(jiu)會進(jin)入(ru)不(bu)同(tong)的排(pai)油管,然(ran)後(hou)通(tong)過油的(de)壓力(li)來推(tui)動(dong)油缸的活(huo)塞,活塞又帶(dai)動活(huo)塞桿(gan),活(huo)塞桿帶(dai)動機(ji)械(xie)裝(zhuang)置(zhi)。這樣(yang)通(tong)過控(kong)制(zhi)電磁(ci)鐵的(de)電流通(tong)斷就(jiu)控(kong)制(zhi)了(le)機(ji)械(xie)運(yun)動。
美(mei)國NUMATICS電(dian)磁(ci)閥本身(shen)結(jié)構(gòu)簡(jian)單,價格也低,比(bi)起(qi)調(diào)節(jié)閥等其它種類(lei)執(zhí)(zhi)行器易(yi)於安裝(zhuang)維(wei)護(hu)。更(geng)顯著的是(shi)所組(zu)成的自(zi)控(kong)系統(tǒng)(tong)簡(jian)單得(de)多,價(jia)格要(yao)低得(de)多。由(you)於電(dian)磁(ci)閥是(shi)開(kai)關(guān)信號控(kong)制(zhi),與工(gong)控(kong)計(ji)算機(ji)連(lian)接(jie)十(shi)分(fen)方(fang)便(bian)。在(zai)當今電(dian)腦普(pu)及,價格大幅下(xia)降的時(shi)代(dai),電磁(ci)閥的優(yōu)勢(shi)就(jiu)更(geng)加(jia)明顯。
美(mei)國NUMATICS電(dian)磁(ci)閥響應(yīng)(ying)時(shi)間(jian)可(ke)以(yi)短至幾個毫(hao)秒(miao),即使是(shi)先導(dǎo)(dao)式電(dian)磁(ci)閥也可(ke)以(yi)控(kong)制(zhi)在(zai)幾十(shi)毫(hao)秒(miao)內(nèi)。由(you)於自(zi)成回(hui)路,比(bi)之(zhi)其它自(zi)控(kong)閥反(fan)應(yīng)更(geng)靈(ling)敏。設(shè)計得(de)當?shù)?de)電(dian)磁閥線圈功(gong)率(lv)消耗很(hen)低,屬(shu)節(jié)能(neng)產(chǎn)品;還(hai)可(ke)做(zuo)到只(zhi)需(xu)觸(chu)發(fā)動作(zuo),自(zi)動保(bao)持閥位,平時(shi)壹點(dian)也不耗(hao)電。電(dian)磁(ci)閥外形(xing)尺寸(cun)小(xiao),既節(jié)省空間(jian),又輕(qing)巧(qiao)美(mei)觀(guan)。
產(chǎn)品實物(wu)如(ru)下(xia)圖(tu)所示(shi):
