REXROTH直(zhi)動(dong)式減(jian)壓(ya)閥資(zi)料(liao)下載REXROTH直動(dong)式減(jian)壓(ya)閥的(de)工作(zuo)原(yuan)理,電磁閥裏(li)有(you)密(mi)閉的腔(qiang),在的不(bu)同(tong)位(wei)置(zhi)開有(you)通孔,每個孔都(dou)通向不(bu)同(tong)的油(you)管(guan),腔(qiang)中間(jian)是閥,兩面是兩(liang)塊電磁鐵,哪面的磁鐵線圈(quan)通(tong)電閥(fa)體就會(hui)被吸引(yin)到(dao)哪邊(bian),通過控(kong)制(zhi)閥(fa)體的(de)移動(dong)來(lai)檔(dang)住(zhu)或(huo)漏出不(bu)同(tong)的排(pai)油(you)的(de)孔,而進油(you)孔是常開的,液(ye)壓(ya)油(you)就會(hui)進入不同(tong)的排(pai)油(you)管(guan),然(ran)後通(tong)過油(you)的(de)壓(ya)力來推動(dong)油(you)剛(gang)的活(huo)塞(sai),活(huo)塞(sai)又帶(dai)動(dong)活(huo)塞(sai)桿,活(huo)塞(sai)竿帶動(dong)機(ji)械裝置動(dong)。這樣(yang)通(tong)過控(kong)制(zhi)電磁鐵的電流(liu)就控(kong)制(zhi)了(le)機(ji)械運動(dong)??v(zong)觀國內(nèi)(nei)外(wai)電磁閥,到(dao)目(mu)前(qian)為(wei)止,從動(dong)作(zuo)方(fang)式上可(ke)分為(wei)三(san)大(da)類(lei)即(ji):直(zhi)動(dong)式、反沖式、先(xian)導(dǎo)(dao)式,而從閥瓣(ban)結(jié)(jie)構(gòu)(gou)和材(cai)料(liao)上的不同(tong)以及(ji)原(yuan)理上的區(qū)(qu)別(bie)反沖式又可(ke)分為(wei):膜片式反沖電磁閥、活(huo)塞(sai)式反沖電磁閥;先(xian)導(dǎo)(dao)式又可(ke)分為(wei):先導(dǎo)式膜(mo)片(pian)電磁閥、先(xian)導(dǎo)(dao)式活(huo)塞(sai)電磁閥;從閥座及(ji)密(mi)封(feng)材(cai)料(liao)上分又可(ke)分為(wei):軟密(mi)封(feng)電磁閥、鋼(gang)性(xing)密(mi)封(feng)電磁閥、半鋼性(xing)密(mi)封(feng)電磁閥。REXROTH直(zhi)動(dong)式減(jian)壓(ya)閥和外(wai)裝附件(jian)組成。其(qi)中,主(zhu)閥(fa)包(bao)括閥體、壓(ya)板及(ji)膜片(pian)、大(da)閥(fa)板、緩閉閥板、閥座、閥桿組件等(deng)部(bu)件。緩閉閥板用閥(fa)桿組件與壓板及(ji)膜片(pian)連(lian)接(jie)壹(yi)起(qi),膜(mo)片(pian)壓(ya)緊在閥蓋(gai)與膜片座之間,膜(mo)片的上下運動(dong)帶(dai)動(dong)緩閉閥板上下升降。閥(fa)桿穿過大(da)閥(fa)板的中心孔,因(yin)之大(da)閥(fa)板可(ke)以在壹(yi)定的範(fan)圍(wei)內(nèi)(nei)沿(yan)閥桿滑(hua)動(dong)。平時(shi),大(da)閥(fa)板在自重(zhong)壓緊在閥座上,使閥門處(chu)於(yu)關(guān)(guan)閉狀(zhuang)態(tài)(tai)。多(duo)功(gong)能(neng)水(shui)泵控(kong)制(zhi)閥(fa)的(de)外(wai)裝附件(jian)安(an)裝在閥門(men)膜(mo)片(pian)兩(liang)側(cè)與閥門進、出水(shui)管上,膜片的下(xia)腔(qiang)與閥門進水側(cè)的連(lian)接(jie)管(guan)上裝設(shè)(she)控(kong)制(zhi)閥(fa)、過濾器和壹(yi)只特制的逆止閥(fa)。膜片(pian)的上腔(qiang)與閥門的出水(shui)側(cè)的連(lian)接(jie)管(guan)上只設(shè)(she)過濾器和壹(yi)只控(kong)制(zhi)閥(fa)。主(zhu)閥(fa)內(nèi)(nei)大(da)閥(fa)板和緩閉閥板的運動(dong)和所處的位(wei)置(zhi)決定了(le)閥門(men)工作(zuo)狀(zhuang)態(tài)(tai)的(de)變(bian)化和啟閉。 Rexroth博世(shi)力(li)士(shi)樂(le)ZDR6DP2-43/150YM直動(dong)式減(jian)壓(ya)閥ZDR疊(die)加式減(jian)壓(ya)閥,直(zhi)動(dong)式 規(guī)格 10 組件系(xi)列(lie) 5X zui大(da)工作(zuo)壓(ya)力(li) 210 bar zui大(da)流(liu)量(liang) 80 l/min 特(te)點(dian)– 疊(die)加(jia)閥(fa) – 油(you)口(kou)安(an)裝面符合(he) ISO 4401-05-04-0-05 – 4 個壓(ya)力等級(ji) – 4 種(zhong)調(diào)整類(lei)型(xing),可(ke)選(xuan): ? 旋鈕 ? 六角(jiao)襯套(tao)和保護(hu)帽(mao) ? 帶(dai)刻度(du)可(ke)鎖定旋鈕 ? 帶(dai)刻度(du)旋鈕 – 單向閥(fa),可(ke)選(xuan)(型(xing)號(hao) "A") – 通(tong)道 A,B 或(huo) P 中(zhong)減(jian)壓(ya) 以(yi)下(xia)是(shi)我們的*供貨(huo)表(biao)(原(yuan)裝博世(shi)力(li)士(shi)樂(le)液壓閥(fa)產(chǎn)品): REXROTH直(zhi)動(dong)式減(jian)壓(ya)閥資(zi)料(liao)下載R900920863 DBW10B1-5X/315-6EG24N9K4 R900598998 DB10-1-5X/315 R900423725 DBDS6K1X/315 R900424151 DBDS10K1X/315V R900424266 DBDH6P1X/315 R900409898 ZDB6VP2-4X/315V R900507526 ZDB6VA1-4X/100V R900598152 ZDB6VB1-4X/100V R900551788 ZDB6VB1-4X/315V R900595254 ZDB10VB1-4X/200V R900910338 ZDB10VB1-4X/315V R900471657 ZDB10VP1-4X/200V R900402018 ZDB10VP1-4X/315V R900410806 ZDR6DP1-4X/150YMREXROTH直動(dong)式減(jian)壓(ya)閥資(zi)料(liao)下載 |