vickers電磁(ci)閥DG4V系列(lie)供(gong)應(yīng)公(gong)司產(chǎn)品概述(shu)：

vickers電磁(ci)閥DG4V系列(lie)供(gong)應(yīng)公(gong)司DG4V系列威(wei)格(ge)士(shi)vickers電(dian)磁(ci)閥的作用(yong)就(jiu)是(shi)在(zai)控(kong)制(zhi)系(xi)統(tǒng)中(zhong)按(an)照(zhao)控(kong)制(zhi)的要(yao)求來(lái)(lai)調(diào) 整(zheng)壓(ya)縮(suo)空氣的各種(zhong)狀態(tài),氣動(dòng)系統(tǒng)還需要(yao)其他(ta)元(yuan)件的配合(he),其(qi)中(zhong)包(bao) 括(kuo)動(dòng)(dong)力(li)元(yuan)件,執(zhí)(zhi)行元(yuan)件,開(kāi)(kai)關(guān),顯(xian)示(shi)設(shè)(she)備(bei)及其(qi)它輔助設(shè)(she)備(bei).動(dòng)(dong)力(li)元(yuan) 件包(bao)括(kuo)各(ge)種(zhong)壓(ya)縮(suo)機(jī)(ji),執(zhí)(zhi)行元(yuan)件包(bao)括(kuo)各(ge)種(zhong)氣(qi)缸.這(zhe)些(xie)都(dou)是(shi)氣(qi)動(dòng)系統(tǒng)中(zhong) *的部分.而閥體是(shi)控(kong)制(zhi)算(suan)法(fa)得以(yi)實(shí)(shi)現(xiàn)(xian)的重(zhong)要(yao)設(shè)(she)備(bei). DG4V系(xi)列(lie)vickers電(dian)磁(ci)閥比如(ru)單(dan)向(xiang)閥讓(rang)壓縮(suo)空氣從壓(ya)縮(suo)機(jī)(ji)進(jìn)(jin)入氣(qi)罐,當(dāng)(dang)壓(ya)縮(suo)機(jī)(ji)關(guān)閉(bi)時(shí),阻止 壓(ya)縮(suo)空氣反(fan)方(fang)向(xiang)流動(dòng)(dong);安全閥當(dāng)(dang)儲(chǔ)氣(qi)罐(guan)內(nèi)的壓力(li)超(chao)過(guò)允(yun)許限(xian)度,可 將壓縮(suo)空氣排(pai)出;方(fang)向(xiang)控(kong)制(zhi)閥通過(guò)對(duì)(dui)氣缸(gang)兩(liang)個(gè)(ge)接(jie)口(kou)交替地加壓(ya)和(he)排(pai) 氣,來(lái)(lai)控(kong)制(zhi)運(yùn)(yun)動(dòng)的方向(xiang);速度調(diào)節(jié)閥能簡(jiǎn)(jian)便實(shí)(shi)現(xiàn)(xian)執(zhí)(zhi)行(xing)元(yuan)件的無(wú)級(jí)(ji)調(diào)速。DG4V系列vickers電磁(ci)閥的先導(dǎo)(dao)油控(kong)制(zhi)主(zhu)換(huan)向(xiang)閥閥芯的移動(dòng)，使工作泵(beng)的來(lái)油進(jìn)入動(dòng)(dong)臂油缸實(shí)(shi)現(xiàn)(xian)動(dòng)(dong)臂(bi)上升(sheng)。比(bi)例先(xian)導(dǎo)(dao)減壓閥的輸出壓(ya)力越大，控(kong)制(zhi)主(zhu)換(huan)向(xiang)閥閥芯的位移越大，主換(huan)向(xiang)閥通過(guò)的流量(liang)越(yue)大，動(dòng)臂(bi)上升(sheng)的速度越快。當(dāng)(dang)操作手(shou)柄拉*限位(wei)置(zhi)時(shí)，手柄中(zhong)的限位(wei)電(dian)磁(ci)鐵通電，手柄在極限(xian)位(wei)置(zhi)被(bei)吸(xi)合。動(dòng)(dong)臂以zui大的速度上升(sheng)，當(dāng)(dang)升(sheng)至動(dòng)臂(bi)上位(wei)限(xian)位開(kāi)(kai)關(guān)所限(xian)定的位置(zhi)時(shí)，操作手(shou)柄限位電(dian)磁(ci)鐵斷(duan)電(dian)，手柄自動(dòng)恢(hui)復(fù)到(dao)中(zhong)位(wei)，動(dòng)(dong)臂(bi)就(jiu)可(ke)保(bao)持(chi)在(zai)所限(xian)定的位置(zhi)。DG4V系(xi)列(lie)vickers電(dian)磁(ci)閥主要(yao)用(yong)在(zai)電(dian)氣(qi)液壓伺服(fu)系統(tǒng)中(zhong)作為執(zhí)(zhi)行(xing)元(yuan)件(見(jiàn)液(ye)壓伺服(fu)系統(tǒng))。在(zai)伺服(fu)系統(tǒng)中(zhong)，液(ye)壓(ya)執(zhí)(zhi)行(xing)機(jī)(ji)構(gòu)同電(dian)氣(qi)及氣(qi)動(dòng)(dong)執(zhí)行機(jī)(ji)構(gòu)相(xiang)比(bi)，具有(you)快(kuai)速性好、單(dan)位(wei)重(zhong)量(liang)輸出功(gong)率大、傳(chuan)動(dòng)平(ping)穩(wěn)(wen)、抗(kang)幹(gan)擾能力強(qiáng)(qiang)等(deng)特點(diǎn)(dian)。另(ling)壹方(fang)面，在(zai)伺服(fu)系統(tǒng)中(zhong)傳(chuan)遞信號(hào)和校(xiao)正(zheng)特性時(shí)多(duo)用(yong)電(dian)氣(qi)元(yuan)件。和(he)安全閥為壹(yi)體，組成先(xian)導(dǎo)(dao)式(shi)壓力(li)閥，DG4V系列(lie)vickers電(dian)磁(ci)閥供應(yīng)公(gong)司該閥即(ji)是(shi)卸(xie)荷閥又是(shi)安(an)全閥，有時(shí)又是(shi)溢(yi)流閥．卸荷(he)時(shí)其控(kong)制(zhi)油道(dao)貫穿(chuan)各(ge)路(lu)換(huan)向(xiang)閥，同前(qian)述(shu)卸荷(he)油道(dao)．當(dāng)(dang)各(ge)路(lu)換(huan)向(xiang)閥處?kù)吨?zhong)立(li)位(wei)置(zhi)時(shí)，卸荷(he)閥的控(kong)制(zhi)油道(dao)(見(jiàn)圖1b和(he)圖2)貫穿(chuan)各(ge)路(lu)換(huan)向(xiang)閥並與油箱連(lian)通．卸荷時(shí)，大部分油液卸荷(he)，通道(dao)短(duan)，壓(ya)力(li)損失低．任壹路(lu)閥換(huan)向(xiang)工作，便切斷(duan)控(kong)制(zhi)油道(dao)，油源來(lái)油就(jiu)從(cong)換(huan)向(xiang)閥進(jìn)入執(zhí)(zhi)行元(yuan)件工(gong)作，其(qi)工作壓(ya)力大小由(you)導(dǎo)(dao)閥控(kong)制(zhi)．此時(shí)系統(tǒng)壓(ya)力(li)為導(dǎo)(dao)閥調(diào)整(zheng)壓(ya)力(li)．該(gai)種(zhong)卸(xie)荷方式(shi)，即(ji)使換(huan)向(xiang)閥路(lu)數(shù)增(zeng)加(jia)，只是(shi)控(kong)制(zhi)油道(dao)增(zeng)加(jia)，卸荷(he)壓(ya)力增(zeng)加(jia)不大，始終(zhong)保(bao)持(chi)較(jiao)低卸荷(he)壓(ya)力，此種(zhong)卸(xie)荷方式(shi)多(duo)用(yong)於手動(dòng)換(huan)向(xiang)閥，卸荷(he)可(ke)靠(kao)．VICKERS威(wei)格(ge)士(shi)電(dian)磁(ci)閥出來(lái)(lai)的先導(dǎo)(dao)油控(kong)制(zhi)主(zhu)換(huan)向(xiang)閥閥芯的移動(dòng)，使工作泵(beng)的來(lái)油進(jìn)入動(dòng)(dong)臂油缸實(shí)(shi)現(xiàn)(xian)動(dòng)(dong)臂(bi)上升(sheng)。比(bi)例先(xian)導(dǎo)(dao)減壓閥的輸出壓(ya)力越大，控(kong)制(zhi)主(zhu)換(huan)向(xiang)閥閥芯的位移越大，主換(huan)向(xiang)閥通過(guò)的流量(liang)越(yue)大，動(dòng)臂(bi)上升(sheng)的速度越快。當(dāng)(dang)操作手(shou)柄拉*限位(wei)置(zhi)時(shí)，手柄中(zhong)的限位(wei)電(dian)磁(ci)鐵通電，手柄在極限(xian)位(wei)置(zhi)被(bei)吸(xi)合。動(dòng)(dong)臂以zui大的速度上升(sheng)，當(dāng)(dang)升(sheng)至動(dòng)臂(bi)上位(wei)限(xian)位開(kāi)(kai)關(guān)所限(xian)定的位置(zhi)時(shí)，操作手(shou)柄限位電(dian)磁(ci)鐵斷(duan)電(dian)，手柄自動(dòng)恢(hui)復(fù)到(dao)中(zhong)位(wei)，動(dòng)(dong)臂(bi)就(jiu)可(ke)保(bao)持(chi)在(zai)所限(xian)定的位置(zhi)。在(zai)動(dòng)(dong)臂(bi)上升(sheng)的過(guò)程中(zhong)，若(ruo)需要(yao)動(dòng)臂(bi)在某壹位置(zhi)停(ting)留，則需將(jiang)操作手(shou)柄退回中(zhong)位(wei)。vickers電(dian)磁(ci)閥DG4V系列(lie)供(gong)應(yīng)公(gong)司常賣(mài)型(xing)號(hào)如(ru)下(xia)：
KDG3V-5-33C80N-E-10-EN55
KDG4V3-2C20N-Z-M-U1-H7-60
KDG4V3-2C28S-M-U-H7-60
KDG4V3-2C28S-Z-VM-U-H7-60
KDG4V3-33C13N-Z-M-U-H7-60
KDG4V3-33C20N-Z-M-U-H7-60
KDG4V-3-33C30X-H-M-U-H7-60
KDG4V-3-33C30X-M-U-H7-60
KDG4V-3S-2B04S-M-U-H5-60
KDG4V-3S-2C08N-H-M-U-H5-60
KDG4V-3S-2C08N-M-U-H5-60
KDG4V-3S-2C08N-M-U-HA5-60
KDG4V-3S-33C08A-M-P-H5-60-EN47
KDG4V-3S-33C15A-M-P-H5-60-EN47
KDG4V-3S-33C15N-VM-FPBW-GP5-60
KDG4V5 2C50N Z M U H7 30
KDG4V5 2C65S Z M U H6 30
KDG4V5 33C50N Z M U H7 30
KDG5V 7 33C170N T H MUH1 10
KDG5V 8 33C270N T H MU H1 10
KDG5V-10-33C550N310-E-M-U-H1-11
KDG5V-10-33C550N310-EX-VM-U-H1-11
KDG5V-10-33C550N310-M-U-H1-11
KDG5V-10-33C550N-E-VM-U-H1-11
KDG5V-5-2C90N-T-M-U-H1-10
KDG5V-5-33C80N-EXHMUH110
KDG5V-5-33C80N-T-M-U-H1-10
KDG5V-5-33C80N-X-T-M-U-H1-10
KDG5V-7-2C180N100-X-T-M-U-H1-10
KDG5V-7-2C180N-E-M-U-H1-10
KDG5V-7-33C170N-EX-H-M-U-H1-10
KDG5V-7-33C170N-EX-VM-U-H1-10
KDG5V-7-33C170N-M-U-H1-10
KDG5V-7-33C170N-X-T-M-U-H1-10
KDG5V-8-2C280N-M-U-H1-10
KDG5V-8-33C250N170-X-H-M-U-H1-10
KDG5V-8-33C270N-EX-VM-U-H1-10
KDG5V-8-33C270N-M-U-H1-10
KDG5V-8-33C270N-X-M-U-H1-10
KDG5V-8-33C330N200-EX-H-M-U-H1-20
KDG5V-8-33C330N-E-M-U-H1-20
KDGMA3 616265 10
KDGMH 7 616268 10
KDGMH 8 616269 10
KDGMH-3-616262-10
KDGMH-7-PAB-F3-11-10
KFDG4V 3 2C20N Z M U1 H7 20
KFDG4V 3 2C28S Z M U1 H6 20
KFDG4V 5 2C50N Z M U1 H7 20
KFDG4V 5 33C50N Z M U1 H7 20
KFDG4V 5 33C50N25 Z M U1 H7 20