中國臺灣亞德客電磁閥*3V420-06 AIRTAC電磁閥的故障將直接影響到切換閥和調節閥的動作,常見的故障有電磁閥不動作,應從以下幾方面排查: 1、電磁閥接線頭松動或線頭脫落,電磁閥不得電,可緊固線頭。 2、電磁閥線圈燒壞,可拆下電磁閥的接線,用萬用表測量,如果開路,則電磁閥線圈燒壞。原因有線圈受潮,引起絕緣不好而漏磁,造成線圈內電流過大而燒毀,因此要防止雨水進入電磁閥。此外,彈簧過硬,反作用力過大,線圈匝數太少,吸力不夠也可使得線圈燒毀。緊急處理時,可將線圈上的手動按鈕由正常工作時的“0”位打到“1”位,使得閥打開。 3、電磁閥卡住:電磁閥的滑閥套與閥芯的配合間隙很小(小于0.008mm),一般都是單件裝配,當有機械雜質帶入或潤滑油太少時,很容易卡住。處理方法可用鋼絲從頭部小孔捅入,使其彈回。根本的解決方法是要將電磁閥拆下,取出閥芯及閥芯套,用CCI4清洗,使得閥芯在閥套內動作靈活。拆卸時應注意各部件的裝配順序及外部接線位置,以便重新裝配及接線正確,還要檢查油霧器噴油孔是否堵塞,潤滑油是否足夠。 4、漏氣(qi):漏氣(qi)會造成空氣(qi)壓力(li)不足(zu),使(shi)得(de)強制閥(fa)(fa)(fa)的啟閉困難,原因是密封墊片(pian)損(sun)壞或滑閥(fa)(fa)(fa)磨損(sun)而(er)造成幾個空腔竄氣(qi)。在處理切(qie)換(huan)(huan)(huan)系統(tong)的電(dian)磁(ci)閥(fa)(fa)(fa)故障時,應選擇適當的時機,等該電(dian)磁(ci)閥(fa)(fa)(fa)處于(yu)失(shi)電(dian)時進行處理,若在一個切(qie)換(huan)(huan)(huan)間(jian)隙內處理不完,可將(jiang)切(qie)換(huan)(huan)(huan)系統(tong)暫停,從容處理。 AIRTAC電(dian)磁閥產品接線圖: AIRTAC電(dian)(dian)(dian)磁(ci)(ci)閥(fa)是(shi)用(yong)來控(kong)制流體(ti)的(de)(de)(de)(de)自動(dong)(dong)化基礎元件,電(dian)(dian)(dian)磁(ci)(ci)閥(fa)屬于(yu)執行器(qi)并不限于(yu)液(ye)壓(ya),氣動(dong)(dong)。電(dian)(dian)(dian)磁(ci)(ci)閥(fa)用(yong)于(yu)控(kong)制液(ye)壓(ya)流動(dong)(dong)方向(xiang),電(dian)(dian)(dian)磁(ci)(ci)閥(fa)里有密閉的(de)(de)(de)(de)腔(qiang),電(dian)(dian)(dian)磁(ci)(ci)閥(fa)在的(de)(de)(de)(de)不同位置開有通孔,電(dian)(dian)(dian)磁(ci)(ci)閥(fa)每個(ge)孔都通向(xiang)不同的(de)(de)(de)(de)油(you)(you)(you)管(guan),電(dian)(dian)(dian)磁(ci)(ci)閥(fa)腔(qiang)中間是(shi)閥(fa),電(dian)(dian)(dian)磁(ci)(ci)閥(fa)兩面(mian)是(shi)兩塊電(dian)(dian)(dian)磁(ci)(ci)鐵,電(dian)(dian)(dian)磁(ci)(ci)閥(fa)通過(guo)控(kong)制閥(fa)體(ti)的(de)(de)(de)(de)移動(dong)(dong)來檔住(zhu)或漏出(chu)不同的(de)(de)(de)(de)排油(you)(you)(you)的(de)(de)(de)(de)孔,電(dian)(dian)(dian)磁(ci)(ci)閥(fa)而進(jin)油(you)(you)(you)孔是(shi)常開的(de)(de)(de)(de),電(dian)(dian)(dian)磁(ci)(ci)閥(fa)液(ye)壓(ya)油(you)(you)(you)就會進(jin)入不同的(de)(de)(de)(de)排油(you)(you)(you)管(guan),電(dian)(dian)(dian)磁(ci)(ci)閥(fa)然后(hou)通過(guo)油(you)(you)(you)的(de)(de)(de)(de)壓(ya)力來推動(dong)(dong)油(you)(you)(you)剛的(de)(de)(de)(de)活塞(sai),電(dian)(dian)(dian)磁(ci)(ci)閥(fa)活塞(sai)又帶(dai)動(dong)(dong)活塞(sai)桿,電(dian)(dian)(dian)磁(ci)(ci)閥(fa)活塞(sai)竿帶(dai)動(dong)(dong)機(ji)械(xie)裝(zhuang)置動(dong)(dong)。
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