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VICKERS電磁換向閥DG4M4-36C-20-JA現貨

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VICKERS電磁換向閥DG4M4-36C-20-JA現貨(huo)價格與貨(huo)期均有的優(you)勢,歡迎詢價對比公司經(jing)銷(xiao)品(pin)牌眾多,如有以上或其它未(wei)列出(chu)品(pin)牌需(xu)求,請致電或面談。

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VICKERS電磁換向閥DG4M4-36C-20-JA現貨VICKERS電磁換向閥DG4M4-36C-20-JA主要用(yong)在(zai)電氣(qi)液壓伺(si)服(fu)系(xi)統(tong)中作為執(zhi)(zhi)行(xing)元(yuan)件(見液壓伺(si)服(fu)系(xi)統(tong))。在(zai)伺(si)服(fu)系(xi)統(tong)中,液壓執(zhi)(zhi)行(xing)機構同電氣(qi)及氣(qi)動執(zhi)(zhi)行(xing)機構相比,具(ju)有快速性(xing)好(hao)、單位(wei)重量輸(shu)出功率大、傳動平(ping)穩、抗干擾能力強(qiang)等特(te)(te)點(dian)。另一(yi)方面,在(zai)伺(si)服(fu)系(xi)統(tong)中傳遞信號(hao)和(he)校(xiao)正特(te)(te)性(xing)時多(duo)用(yong)電氣(qi)元(yuan)件。因此,現(xian)代高性(xing)能的伺(si)服(fu)系(xi)統(tong)也(ye)都采用(yong)電液方式(shi),伺(si)服(fu)閥就是這種(zhong)系(xi)統(tong)的必需元(yuan)件。

VICKERS電磁(ci)換(huan)向閥DG4M4-36C-20-JA的(de)(de)主(zhu)閥按配合(he)形(xing)式(shi)(shi)不(bu)同(tong)(tong)可(ke)分為三(san)級(ji)同(tong)(tong)心(xin)(xin)(xin)(xin)、二(er)級(ji)同(tong)(tong)心(xin)(xin)(xin)(xin)和(he)滑閥式(shi)(shi)三(san)類(lei).其(qi)中(zhong)滑閥式(shi)(shi)結(jie)構(gou)工作壓力(li)低(di),控(kong)(kong)制壓力(li)精度不(bu)高;三(san)級(ji)同(tong)(tong)心(xin)(xin)(xin)(xin)結(jie)構(gou)雖成熟,目前(qian)應用較廣,但與二(er)級(ji)同(tong)(tong)心(xin)(xin)(xin)(xin)式(shi)(shi)比較,不(bu)及二(er)級(ji)同(tong)(tong)心(xin)(xin)(xin)(xin)式(shi)(shi)動作靈(ling)敏,規格相(xiang)同(tong)(tong),行程相(xiang)同(tong)(tong)時,二(er)級(ji)同(tong)(tong)心(xin)(xin)(xin)(xin)結(jie)構(gou)的(de)(de)通油能(neng)力(li)遠(yuan)大(da)于三(san)級(ji)同(tong)(tong)心(xin)(xin)(xin)(xin)結(jie)構(gou);二(er)級(ji)同(tong)(tong)心(xin)(xin)(xin)(xin)式(shi)(shi)控(kong)(kong)制壓力(li)穩定,加工工藝性好,二(er)級(ji)同(tong)(tong)心(xin)(xin)(xin)(xin)式(shi)(shi)應用前(qian)景廣闊(kuo),這里以二(er)級(ji)同(tong)(tong)心(xin)(xin)(xin)(xin)結(jie)構(gou),討論(lun)其(qi)結(jie)構(gou)尺寸設計方法(fa)。

VICKERS電磁(ci)換向閥DG4M4-36C-20-JA特點

  1)電(dian)(dian)液換(huan)向閥(fa)(fa)(fa)的(de)特點:電(dian)(dian)液換(huan)向閥(fa)(fa)(fa)由電(dian)(dian)磁換(huan)向閥(fa)(fa)(fa)和(he)液動換(huan)向閥(fa)(fa)(fa)兩(liang)部分組成,其中電(dian)(dian)磁換(huan)向閥(fa)(fa)(fa)起先導閥(fa)(fa)(fa)作用,而液動換(huan)向閥(fa)(fa)(fa)起主(zhu)閥(fa)(fa)(fa)作用,控(kong)制執行元(yuan)件的(de)主(zhu)油路。它換(huan)向平穩,但(dan)換(huan)向時間(jian)長;允許通(tong)過(guo)的(de)流量大(da),是(shi)大(da)流量閥(fa)(fa)(fa)。

  2)換向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)時(shi)(shi)間(jian)(jian)的調(diao)節(jie)(jie):電液換向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)的換向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)時(shi)(shi)間(jian)(jian)可(ke)由(you)單向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)進(jin)行(xing)(xing)調(diao)節(jie)(jie)。如(ru)圖,當1DT通電時(shi)(shi),液動換向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)的閥(fa)(fa)芯向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)右移動的速(su)度(du)(du)(即(ji)換向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)時(shi)(shi)間(jian)(jian))可(ke)用改變(bian)(bian)節(jie)(jie)流(liu)(liu)閥(fa)(fa)4開(kai)度(du)(du)的辦法進(jin)行(xing)(xing)調(diao)節(jie)(jie);2DT通電時(shi)(shi),液動換向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)左(zuo)移動的速(su)度(du)(du)(即(ji)換向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)時(shi)(shi)間(jian)(jian))可(ke)用改變(bian)(bian)節(jie)(jie)流(liu)(liu)閥(fa)(fa)3的開(kai)度(du)(du)的辦法進(jin)行(xing)(xing)調(diao)節(jie)(jie)。節(jie)(jie)流(liu)(liu)閥(fa)(fa)開(kai)度(du)(du)大(da),則(ze)回(hui)油(you)速(su)度(du)(du)高,即(ji)換向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)時(shi)(shi)間(jian)(jian)短;反(fan)之,則(ze)低,換向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)時(shi)(shi)間(jian)(jian)長(chang)。

VICKERS電(dian)磁換向閥DG4M4-36C-20-JA功能要(yao)求(qiu):

換向特(te)性:在要(yao)求的工作(zuo)中標準下,電(dian)(dian)磁閥插電(dian)(dian)后能不能靠(kao)譜(pu)地換向,關(guan)閉電(dian)(dian)源后復位是否完成(cheng)。

工作壓(ya)力損(sun)害:電(dian)液(ye)換向閥(fa)的工作壓(ya)力損(sun)害由流液(ye)穿(chuan)過電(dian)液(ye)換向閥(fa)的閥(fa)門(men)時造(zao)成的流動(dong)性損(sun)害和節流閥(fa)損(sun)害構(gou)成。

內(nei)泄(xie)(xie)漏量(liang):電液換向閥的內(nei)泄(xie)(xie)漏量(liang)就是(shi)指在要求的工(gong)(gong)作中標(biao)準下,處在每(mei)個不一樣(yang)工(gong)(gong)作中部位時,從髙壓腔到低(di)電壓腔的泄(xie)(xie)漏量(liang)。

換向和復位時(shi)間(jian):從(cong)(cong)電(dian)磁(ci)閥(fa)插電(dian)到(dao)閥(fa)心換向停止所必(bi)須的時(shi)間(jian),復位時(shi)間(jian)就是指從(cong)(cong)電(dian)磁(ci)感應(ying)關閉電(dian)源(yuan)到(dao)閥(fa)心回應(ying)到(dao)原始(shi)部位所必(bi)須的時(shi)間(jian)。

VICKERS電磁換向閥DG4M4-36C-20-JA現貨類別:Vickers電液換向閥(fa)

 型 號 壓力(bar) zui大流量(l/min) 規格尺(chi)寸

 備 注

DG5V-7-*A 350 100-300 NG16  

DG5V-7-*B        

DG5V-7-*C        

DG5V-7-*N        

名稱:電液換向閥

類別(bie):Vickers電液換向閥(fa)

 型 號 壓(ya)力(bar) zui大流量(liang)(l/min) 規(gui)格(ge)尺寸

 備 注

DG5V-8S-*A 350 170-700 NG25  

DG5V-8S-*B        

DG5V-8S-*C        

DG5V-8S-*N        

DG5V-8S-*F        

VICKERS威(wei)格士電磁換向閥(fa)/VICKERS換向閥(fa)

名稱:電液換向閥

類別:Vickers電(dian)液(ye)換向閥(fa)

 型 號 壓力(bar) zui大流(liu)量(liang)(l/min) 規格(ge)尺(chi)寸

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