rexroth換向(xiang)閥是利用電(dian)磁鐵吸力(li)推(tui)動(dòng)閥芯(xin)來(lái)(lai)改(gai)變(bian)閥的工(gong)作位(wei)置。由於(yu)它可(ke)借助(zhu)於(yu)按(an)鈕開(kāi)關(guān)、行程開(kāi)(kai)關(guān)、限位(wei)開(kāi)關(guān)、壓力繼(ji)電(dian)器等(deng)發(fā)出(chu)的信(xin)號(hào)(hao)進(jìn)(jin)行控制(zhi),所(suo)以(yi)操(cao)作(zuo)輕(qing)便(bian),易(yi)於(yu)實(shí)(shi)現(xiàn)自動(dòng)(dong)化,因(yin)此(ci)應(yīng)(ying)用廣泛。REXROTH換向(xiang)閥/力士樂(lè)(le)電(dian)磁(ci)閥/REXROTH供(gong)應(yīng)(ying)是利用控(kong)制壓(ya)力(li)油(you)來(lái)改(gai)變(bian)閥芯(xin)位(wei)置的換(huan)向(xiang)閥。對(duì)(dui)三(san)位(wei)閥而(er)言(yan),按(an)閥芯(xin)的對(duì)(dui)中(zhong)形(xing)式,分(fen)為(wei)彈(dan)簧對(duì)(dui)中(zhong)型和(he)液(ye)壓對(duì)(dui)中(zhong)型兩種。 產(chǎn)品部件為(wei)彈(dan)簧對(duì)(dui)中(zhong)型三位(wei)四通液(ye)動(dòng)換(huan)向(xiang)閥,閥芯(xin)兩(liang)端(duan)分別接通控制油(you)口K1和(he)K2。當(dāng)(dang)K1通壓力油(you)時(shí),閥芯(xin)右移,P與(yu)A通,B與T通;當(dāng)K2 通壓力油(you)時(shí),閥芯(xin)左(zuo)移(yi),P與B通,A與T通;當(dāng)K1和(he)K2都(dou)不通壓力油(you)時(shí),閥芯(xin)在(zai)兩(liang)端對(duì)(dui)中(zhong)彈(dan)簧的作(zuo)用(yong)下處?kù)?yu)中(zhong)位(wei)。當(dāng)對(duì)(dui)液(ye)動(dòng)滑閥換向(xiang)平(ping)穩(wěn)性(xing)要求(qiu)較高(gao)時(shí),還(hai)應(yīng)(ying)在滑閥兩端K1、K2控制(zhi)油(you)路中(zhong)加裝阻(zu)尼調(diào)(tiao)節(jié)。阻(zu)尼調(diào)(tiao)節(jié)器由壹個(gè)(ge)單(dan)向(xiang)閥和(he)壹個(gè)(ge)節(jié)流(liu)閥並(bing)聯(lián)(lian)組(zu)成(cheng),單(dan)向(xiang)閥用來(lái)保證滑閥端面進(jìn)油(you)暢通,而(er)節(jié)流(liu)閥用於滑閥端面回油(you)的節(jié)流(liu),調(diào)節(jié)節(jié)流(liu)閥開(kāi)口大(da)小(xiao)即(ji)可調(diào)整(zheng)閥芯(xin)的動(dòng)(dong)作(zuo)時(shí)間(jian)。
rexroth換向(xiang)閥-力士樂(lè)(le)在(zai)船(chuan)舶和(he)海(hai)洋(yang)鉆(zuan)井平(ping)臺(tái)的液(ye)壓和(he)氣(qi)動(dòng)(dong)傳動(dòng)系統(tǒng)及(ji)控制方(fang)面具(ju)有淵(yuan)博(bo)的經(jīng)驗(yàn)(yan),產(chǎn)品應(yīng)(ying)用在鉆(zuan)井平(ping)臺(tái)、推進(jìn)(jin)系(xi)統(tǒng)、舵(duo)機(jī)(ji)系統(tǒng)、發(fā)(fa)動(dòng)機(jī)(ji)控制系(xi)統(tǒng)。電磁閥安裝後,壹般(ban)所(suo)有接口(kou)都(dou)應(yīng)(ying)該(gai)是連接好(hao)了(le)的,所(suo)謂工(gong)作位(wei)置指(zhi)的是閥芯(xin)的位(wei)置。閥芯(xin)在(zai)線(xiàn)(xian)圈(quan)不通電時(shí)處在(zai)甲(jia)位(wei)置,在(zai)線(xiàn)(xian)圈(quan)通電時(shí)處在(zai)乙(yi)位(wei)置,閥芯(xin)在(zai)不(bu)同位(wei)置時(shí),對(duì)(dui)各(ge)接口(kou)起(qi)到(dao)或(huo)接通或(huo)封(feng)閉(bi)的作(zuo)用(yong)。
上(shang)壹篇(pian)
本德(de)爾BENDER絕緣(yuan)監(jiān)視儀原理圖 下壹篇(pian)
SUN太陽(yáng)(yang)插(cha)裝閥結(jié)構(gòu)特(te)點(diǎn)(dian)