ATOS電(dian)磁(ci)閥(fa)是(shi)用(yong)來控(kong)制流體(ti)的自(zi)動(dòng)(dong)化(hua)基礎(chǔ)(chu)元件(jian),屬於執(zhí)行器(qi),並(bing)不限(xian)於液(ye)壓,氣動(dòng)(dong)。電(dian)磁(ci)閥(fa)用(yong)於(yu)控(kong)制液(ye)壓流動(dòng)(dong)方(fang)向,工廠的機(jī)(ji)械裝(zhuang)備(bei)壹般都(dou)由液(ye)壓缸(gang)控(kong)制,所(suo)以(yi)就(jiu)會(huì)用(yong)到電(dian)磁(ci)閥(fa)。
ATOS電(dian)磁(ci)閥(fa)裝(zhuang)置(zhi)允(yun)許通(tong)過的閥(fa)桿(gan)直(zhi)徑不能(neng)通(tong)過所配(pei)閥(fa)門的閥(fa)桿(gan),電(dian)動(dòng)裝置(zhi)空心輸出(chu)軸的內(nèi)(nei)徑要(yao)大(da)於(yu)明桿閥(fa)門的閥(fa)桿(gan)外徑。對(duì)(dui)局部(bu)回(hui)轉(zhuǎn)(zhuan)閥(fa)門以(yi)及(ji)多回(hui)轉(zhuǎn)(zhuan)閥(fa)門中的暗(an)桿(gan)閥(fa)門,雖(sui)不用(yong)考(kao)慮(lv)閥(fa)桿(gan)直(zhi)徑的通(tong)過問題(ti),但在選配(pei)時(shí)(shi)亦(yi)應(yīng)充(chong)分考(kao)慮(lv)閥(fa)桿(gan)直(zhi)徑與(yu)鍵(jian)槽的尺(chi)寸(cun),使(shi)組(zu)裝(zhuang)後能(neng)正常(chang)工作。
通(tong)電(dian)時(shí)(shi),電(dian)磁(ci)力(li)把(ba)先導(dǎo)(dao)孔打開(kai),上(shang)腔(qiang)室(shi)壓(ya)力迅速下(xia)降,在敞開(kai)件(jian)周(zhou)圍(wei)形成上低(di)下(xia)高(gao)的壓(ya)差(cha),流體(ti)壓(ya)力推(tui)動(dòng)(dong)敞開(kai)件(jian)向上移(yi)動(dòng),閥(fa)門打(da)開(kai);斷(duan)電(dian)時(shí)(shi),彈簧力(li)把先導(dǎo)(dao)孔敞開(kai),入口壓(ya)力通(tong)過旁通(tong)孔(kong)迅速腔(qiang)室(shi)在關(guān)閥(fa)件(jian)周(zhou)圍(wei)形成下(xia)低(di)上(shang)高的壓(ya)差(cha),流體(ti)壓(ya)力推(tui)動(dòng)(dong)敞開(kai)件(jian)向下(xia)移(yi)動(dòng)(dong),敞開(kai)閥(fa)門。
電(dian)磁(ci)閥(fa)裏有(you)密(mi)閉(bi)的腔(qiang),在不同(tong)位置(zhi)開(kai)有(you)通(tong)孔(kong),每個(gè)孔連接(jie)不同(tong)的油(you)管(guan),腔(qiang)中間是(shi)活塞(sai),兩(liang)面(mian)是(shi)兩(liang)塊(kuai)電(dian)磁(ci)鐵(tie),哪(na)面(mian)的磁(ci)鐵(tie)線(xian)圈通(tong)電(dian)閥(fa)體(ti)就(jiu)會(huì)被吸引到哪(na)邊,通(tong)過控(kong)制閥(fa)體(ti)的移(yi)動(dòng)(dong)來(lai)開(kai)啟(qi)或(huo)關(guān)(guan)閉(bi)不同(tong)的排油(you)孔(kong),而進(jìn)(jin)油孔(kong)是(shi)常(chang)開(kai)的,液(ye)壓油(you)就(jiu)會(huì)進(jìn)(jin)入不同(tong)的排油(you)管(guan),然後通(tong)過油的壓(ya)力(li)來(lai)推(tui)動(dòng)(dong)油(you)缸(gang)的活(huo)塞(sai),活(huo)塞又(you)帶(dai)動(dòng)(dong)活(huo)塞桿,活塞桿(gan)帶(dai)動(dòng)機(jī)械裝(zhuang)置(zhi)。這(zhe)樣(yang)通(tong)過控(kong)制電(dian)磁(ci)鐵(tie)的電(dian)流通(tong)斷(duan)就(jiu)控(kong)制了(le)機(jī)(ji)械運(yùn)(yun)動(dòng)(dong)。
在不同(tong)位置(zhi)開(kai)有(you)通(tong)孔(kong),每個(gè)孔都(dou)通(tong)向不同(tong)的油(you)管(guan),腔(qiang)中間是(shi)閥(fa),兩(liang)面(mian)是(shi)兩(liang)塊(kuai)電(dian)磁(ci)鐵(tie),哪(na)面(mian)的磁(ci)鐵(tie)線(xian)圈通(tong)電(dian)閥(fa)體(ti)就(jiu)會(huì)被吸引到哪(na)邊,通(tong)過控(kong)制閥(fa)體(ti)的移(yi)動(dòng)(dong)來(lai)擋(dang)住(zhu)或(huo)漏出(chu)不同(tong)的排油(you)的孔(kong)而進(jìn)(jin)油孔(kong)是(shi)常(chang)開(kai)的。
液(ye)壓油(you)就(jiu)會(huì)進(jìn)(jin)入不同(tong)的排油(you)管(guan),然後通(tong)過油的壓(ya)力(li)來(lai)推(tui)動(dòng)(dong)油(you)缸(gang)的活(huo)塞(sai),活(huo)塞又(you)帶(dai)動(dòng)(dong)活(huo)塞管(guan),活(huo)塞(sai)管(guan)帶(dai)動(dòng)(dong)機(jī)(ji)械裝(zhuang)置(zhi)動(dòng)(dong)。這(zhe)樣(yang)通(tong)過控(kong)制電(dian)磁(ci)鐵(tie)的電(dian)流就(jiu)控(kong)制了(le)機(jī)(ji)械運(yùn)(yun)動(dòng)(dong)。
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