Rexroth直動式三通比例減壓閥3DREP(E)的特點:直動(dong)式比(bi)例(li)閥用于控(kong)制壓力和流向;通(tong)過帶(dai)對(dui)中(zhong)(zhong)螺紋和可拆卸線圈的比(bi)例(li)線圈進行操(cao)作(zuo);底板安裝(zhuang):安裝(zhuang)面符合 ISO 4401;手動(dong)操(cao)控(kong),可選;彈(dan)簧(huang)對(dui)中(zhong)(zhong)控(kong)制閥芯;類(lei)型3DREPE帶(dai)集成控(kong)制電(dian)子元件;類(lei)型 3DREP 的外(wai)部(bu)控(kong)制電(dian)子元件:模擬放(fang)大(da)器類(lei)型VT-VSPA2-1-2X/…,采用歐洲板卡標(biao)準(單獨(du)訂購)、 數字放(fang)大(da)器類(lei)型 VT-VSPD-1-1X/…,采用歐洲板卡標(biao)準(單獨(du)訂購)、模塊化(hua)設計的電(dian)動(dong)放(fang)大(da)器類(lei)型 VT 11118(單獨(du)訂購)。 力(li)士樂3DREP(E)型(xing)比(bi)例減(jian)壓(ya)(ya)閥(fa)的(de)基本構成(cheng)包括:帶安裝面的(de)閥(fa)體(1);控制閥(fa)芯(xin)(2),帶壓(ya)(ya)力(li)測量(liang)閥(fa)芯(xin)(3,4);帶對中(zhong)螺紋的(de)線(xian)(xian)圈(5,6);可(ke)選(xuan)集成(cheng)控制電子元件(jian)(7)。它的(de)功能:通過比(bi)例線(xian)(xian)圈設(she)置(zhi)A或B中(zhong)的(de)壓(ya)(ya)力(li)。具體壓(ya)(ya)力(li)取決于(yu)電流。線(xian)(xian)圈(5,6)斷電后(hou),控制閥(fa)芯(xin)(2)將通過壓(ya)(ya)縮彈簧(8)保持在(zai)中(zhong)心位置(zhi)。油口A和B連(lian)接(jie)到(dao)T,以(yi)便液壓(ya)(ya)油可(ke)以(yi)不受阻擋地(di)流入(ru)油箱。 通過為比例線圈(例如線圈"a"(5))通電,壓力測量閥芯(3)和控制閥芯(2)將向右移動。這樣將通過具有漸進流量特性的節流截面,打開從P到B及從A到T的連接。在通道B中形成的壓力以壓力測量閥芯(4)的表面作用于控制閥芯,并與磁力相反。壓力測量閥芯(4)受線圈"b"支撐。如果壓力超過線圈"a"上設置的值,將逆磁力方向回推控制閥芯(2),并建立B與T的連接,直到重新獲得設置的壓力。壓力與線圈電流成比例。 在關閉線圈后,控制閥芯(2)將通過壓縮彈簧(8)返回中心位置。通過可選的手動操控(9,10),可使控制閥芯(2)在無線圈通電的情況下發生位移。 注意:意外激活(huo)手動(dong)(dong)應急操作可能會導致不受控制(zhi)的(de)機器運動(dong)(dong)! Rexroth直動式三通(tong)比例減壓閥(fa)帶(dai)2個閥(fa)芯位置(zhi):(3DREP..A..或(huo)3DREP..B..)此閥(fa)設計的(de)(de)功能(neng)基(ji)本(ben)上與帶(dai) 3 個閥(fa)芯位置(zhi)的(de)(de)閥(fa)相對應。但是,2 個閥(fa)芯位置(zhi)的(de)(de)閥(fa)僅配(pei)有線(xian)(xian)圈(quan)(quan) "a"(5)或(huo)線(xian)(xian)圈(quan)(quan) "b"(6)。它(ta)配(pei)有塞(sai)螺釘(ding)(11)來代替第二個比例線(xian)(xian)圈(quan)(quan)。 注(zhu)意:不得讓(rang)油(you)箱管路排空(kong)運(yun)行。在相應(ying)的安裝條件下(xia),必須(xu)安裝一個充(chong)液閥(大約2bar 的充(chong)液壓力)。以下(xia)是公司已經為客戶訂購的產品(pin)型號供參考: R900954474 3DREP6A-2X/16EG24K4/M R900974816 3DREP6A-2X/16EG24N9K4/M R900954417 3DREP6A-2X/25EG24K4/M R900955803 3DREP6A-2X/25EG24N9K4/M R901025332 3DREP6A-2X/25EG24XEJ/V R900954418 3DREP6A-2X/45EG24K4/M R900962045 3DREP6A-2X/45EG24N9K4/M R901244923 3DREP6B-2X/16EG24N9K4/V R900956636 3DREP6B-2X/25EG24N9K4/M R900954419 3DREP6C-2X/16EG24K4/M R900954420 3DREP6C-2X/25EG24K4/M R900955887 3DREP6C-2X/25EG24N9K4/M R900929529 3DREP6C-2X/25EG24N9K4/V R900954421 3DREP6C-2X/45EG24K4/M R900955796 3DREP6C-2X/45EG24N9K4/M R900954422 3DREPE6A-2X/16EG24K31/A1M R900954423 3DREPE6A-2X/25EG24K31/A1M R900975912 3DREPE6A-2X/25EG24N9K31/F1V R900954424 3DREPE6A-2X/45EG24K31/A1M R901051881 3DREPE6A-2X/45EG24N9K31/A1M R900978110 3DREPE6A-2X/45EG24N9K31/F1M R901060430 3DREPE6B-2X/16EG24K31/A1M R900956182 3DREPE6B-2X/25EG24K31/A1M R900955862 3DREPE6B-2X/25EG24N9K31/A1M R900931050 3DREPE6B-2X/25EG24N9K31/A1V R900925013 3DREPE6B-2X/45EG24N9K31/A1V R900929865 3DREPE6B-2X/45EG24N9K31/A1V=LB R900954425 3DREPE6C-2X/16EG24K31/A1M R900954427 3DREPE6C-2X/25EG24K31/A1M R900973913 3DREPE6C-2X/25EG24K31/F1M R900955853 3DREPE6C-2X/25EG24K31/F1V R900955784 3DREPE6C-2X/25EG24N9K31/A1M R900925484 3DREPE6C-2X/25EG24N9K31/A1V R900958848 3DREPE6C-2X/25EG24N9K31/F1M R900926984 3DREPE6C-2X/25EG24N9K31/F1V R900954428 3DREPE6C-2X/45EG24K31/A1M 3DREP(E)的(de)特征:有代(dai)(dai)(dai)號(hao)E帶(dai)集(ji)成電(dian)(dian)(dian)(dian)控(kong)器或無(wu)代(dai)(dai)(dai)號(hao)外(wai)部(bu)(bu)接(jie)線(xian)電(dian)(dian)(dian)(dian)控(kong)裝(zhuang)置(zhi),6通徑,3種(zhong)油口(kou)方式(shi)(shi)A,B,C;系列2X,3種(zhong)壓(ya)力等級:16,25,45;帶(dai)可拆卸的(de)電(dian)(dian)(dian)(dian)磁鐵線(xian)圈E,直流電(dian)(dian)(dian)(dian)壓(ya)G24,操作(zuo)(zuo)(zuo)(zuo)功能:無(wu)代(dai)(dai)(dai)號(hao)不帶(dai)手(shou)動(dong)(dong)操作(zuo)(zuo)(zuo)(zuo)或N9帶(dai)有加(jia)保護的(de)手(shou)動(dong)(dong)越權控(kong)制;防腐(fu)方式(shi)(shi)兩(liang)種(zhong)可選:無(wu)代(dai)(dai)(dai)號(hao)無(wu)特殊或J防海水腐(fu)蝕(shi);電(dian)(dian)(dian)(dian)氣連接(jie):K4用(yong)作(zuo)(zuo)(zuo)(zuo)外(wai)部(bu)(bu)接(jie)線(xian)電(dian)(dian)(dian)(dian)控(kong)裝(zhuang)置(zhi)3DREP帶(dai)元(yuan)件插(cha)頭不帶(dai)插(cha)座,K31用(yong)作(zuo)(zuo)(zuo)(zuo)3DREPE 集(ji)成電(dian)(dian)(dian)(dian)控(kong)器帶(dai)元(yuan)件插(cha)頭不帶(dai)插(cha)座;電(dian)(dian)(dian)(dian)控(kong)接(jie)口(kou):3DREP用(yong)作(zuo)(zuo)(zuo)(zuo)無(wu)代(dai)(dai)(dai)號(hao),3DREPE用(yong)作(zuo)(zuo)(zuo)(zuo)帶(dai)集(ji)成電(dian)(dian)(dian)(dian)控(kong)接(jie)口(kou)A1;密封材料(liao)丁橡(xiang)膠(jiao)M或氟(fu)橡(xiang)膠(jiao)V; |