| 型 號(hào)(hao): | 4WE6D6X/EG24N9K4 |
| 所屬分類(lei): | REXROTH電(dian)磁閥 |
| 報(bào)(bao) 價(jià): | ![]() |
德(de)國(guó)力(li)士樂(le)REXROTH二位(wei)五通電(dian)磁閥是(shi)用(yong)來(lai)控(kong)制(zhi)流體(ti)的(de)自(zi)動(dòng)(dong)化(hua)基礎(chǔ)(chu)元(yuan)件,屬於(yu)執(zhí)行(xing)器;並(bing)不限(xian)於(yu)液壓,氣動(dòng)。電(dian)磁閥用於(yu)控(kong)制(zhi)液壓流(liu)動(dòng)(dong)方(fang)向,工廠的機(jī)械裝(zhuang)置壹般(ban)都由(you)液壓缸(gang)控(kong)制(zhi),所以(yi)就會(huì)用(yong)到(dao)電(dian)磁閥。
德(de)國(guó)REXROTH電(dian)磁閥是(shi)用(yong)電(dian)磁控(kong)制(zhi)的工(gong)業(yè)(ye)設(shè)(she)備(bei),是(shi)用(yong)來(lai)控(kong)制(zhi)流體(ti)的(de)自(zi)動(dòng)(dong)化(hua)基礎(chǔ)(chu)元(yuan)件,屬於(yu)執(zhí)行(xing)器,並(bing)不限(xian)於(yu)液壓、氣動(dòng)。用在工業(yè)(ye)控(kong)制(zhi)系統(tǒng)(tong)中調(diào)(tiao)整(zheng)介質(zhì)(zhi)的方(fang)向、流量(liang)、速度(du)和其他的(de)參數(shù)。德(de)國(guó)REXROTH電(dian)磁閥可以(yi)配(pei)合(he)不同(tong)的(de)電(dian)路來實(shí)(shi)現(xiàn)(xian)預(yù)期的(de)控(kong)制(zhi),而控(kong)制(zhi)的精(jing)度(du)和靈活性(xing)都能夠(gou)保證。
德(de)國(guó)REXROTH電(dian)磁閥裏有密閉(bi)的腔,在不同(tong)位(wei)置開(kai)有通孔,每個(gè)孔連(lian)接不同(tong)的(de)油(you)管(guan),腔中間(jian)是(shi)活(huo)塞(sai),兩(liang)面是(shi)兩(liang)塊(kuai)電(dian)磁鐵,哪面的磁鐵(tie)線(xian)圈通(tong)電(dian)閥體(ti)就會(huì)被(bei)吸(xi)引到(dao)哪邊(bian),通(tong)過控(kong)制(zhi)閥體(ti)的(de)移(yi)動(dòng)(dong)來開(kai)啟或關(guān)(guan)閉(bi)不同(tong)的(de)排油(you)孔,而進(jìn)油(you)孔是(shi)常(chang)開(kai)的,液壓油(you)就會(huì)進(jìn)(jin)入(ru)不同(tong)的(de)排油(you)管(guan),然後(hou)通過油(you)的壓(ya)力(li)來(lai)推(tui)動(dòng)油(you)缸的(de)活(huo)塞(sai),活塞又帶(dai)動(dòng)(dong)活(huo)塞(sai)桿,活塞桿帶(dai)動(dòng)(dong)機(jī)械裝(zhuang)置。這(zhe)樣(yang)通過控(kong)制(zhi)電(dian)磁鐵的(de)電(dian)流通斷(duan)就控(kong)制(zhi)了(le)機(jī)械運(yùn)(yun)動(dòng)。
德(de)國(guó)REXROTH電(dian)磁閥是(shi)由(you)電(dian)磁線圈和磁芯組成,是(shi)包含(han)壹個(gè)或幾個(gè)孔的閥體(ti)。當(dāng)(dang)線(xian)圈通(tong)電(dian)或斷(duan)電(dian)時(shí),磁芯的運(yùn)(yun)轉(zhuǎn)將(jiang)導(dǎo)致(zhi)流(liu)體(ti)通(tong)過閥體(ti)或被(bei)切(qie)斷(duan),以達(dá)(da)到(dao)改(gai)變(bian)流(liu)體(ti)方(fang)向(xiang)的(de)目(mu)的(de)。德(de)國(guó)REXROTH電(dian)磁閥的電(dian)磁部(bu)件由(you)固定(ding)鐵(tie)芯、動(dòng)鐵(tie)芯、線圈等(deng)部(bu)件組(zu)成;閥體(ti)部(bu)分(fen)由(you)滑閥芯、滑閥套(tao)、彈簧底(di)座(zuo)等組(zu)成。電(dian)磁線圈被(bei)直(zhi)接安裝(zhuang)在閥體(ti)上(shang),閥體(ti)被(bei)封閉(bi)在密封管(guan)中,構(gòu)成壹個(gè)簡(jiǎn)(jian)潔(jie)、緊湊的(de)組(zu)合(he)。我(wo)們(men)在生產(chǎn)(chan)中常(chang)用(yong)的(de)德(de)國(guó)REXROTH電(dian)磁閥有二位(wei)三通(tong)、二位(wei)四(si)通、二位(wei)五通等(deng)。這裏(li)先說(shuo)說二位(wei)的含(han)義:對(duì)於(yu)德(de)國(guó)REXROTH電(dian)磁閥來說(shuo)就是(shi)帶(dai)電(dian)和失電(dian),對(duì)於(yu)所控(kong)制(zhi)的閥門來(lai)說(shuo)就是(shi)開(kai)和關(guān)。
德(de)國(guó)力(li)士樂(le)REXROTH二位(wei)五通電(dian)磁閥的故(gu)障(zhang)將(jiang)直(zhi)接影響(xiang)到(dao)切(qie)換(huan)閥和調(diào)(tiao)節(jié)閥的動(dòng)(dong)作(zuo),常(chang)見(jian)的(de)故(gu)障(zhang)有德(de)國(guó)REXROTH電(dian)磁閥不動(dòng)作,應(yīng)(ying)從以(yi)下幾方(fang)面排查:
1、德(de)國(guó)REXROTH電(dian)磁閥接線(xian)頭(tou)松動(dòng)(dong)或線(xian)頭(tou)脫落,德(de)國(guó)REXROTH電(dian)磁閥不得電(dian),可緊固線(xian)頭(tou)。
2、德(de)國(guó)REXROTH電(dian)磁閥線圈燒(shao)壞(huai),可(ke)拆(chai)下德(de)國(guó)REXROTH電(dian)磁閥的接(jie)線(xian),用(yong)萬(wan)用(yong)表(biao)測(cè)(ce)量(liang),如果開(kai)路,則德(de)國(guó)REXROTH電(dian)磁閥線圈燒(shao)壞(huai)。原(yuan)因(yin)有線圈受(shou)潮,引起絕(jue)緣(yuan)不好而(er)漏磁,造成線(xian)圈內(nèi)電(dian)流過大(da)而燒(shao)毀(hui),因(yin)此要防止(zhi)雨(yu)水(shui)進(jìn)入(ru)德(de)國(guó)REXROTH電(dian)磁閥。此外,彈簧過硬(ying),反(fan)作用(yong)力過大(da),線圈匝(za)數(shù)太少,吸(xi)力不夠(gou)也(ye)可(ke)使得線圈燒(shao)毀(hui)。緊(jin)急(ji)處理時(shí)(shi),可將(jiang)線圈上(shang)的(de)手(shou)動(dòng)按(an)鈕(niu)由(you)正(zheng)常(chang)工(gong)作(zuo)時(shí)(shi)的(de)“0"位(wei)打到(dao)“1"位(wei),使得閥打開(kai)。
3、德(de)國(guó)REXROTH電(dian)磁閥卡住(zhu):德(de)國(guó)REXROTH電(dian)磁閥的滑閥套(tao)與(yu)閥芯的配(pei)合(he)間(jian)隙(xi)很?。ㄐ§?yu)0.008mm),壹般(ban)都是(shi)單(dan)件裝(zhuang)配,當(dāng)有機(jī)械雜(za)質(zhì)(zhi)帶(dai)入(ru)或潤(rùn)(run)滑油(you)太少時(shí),很(hen)容易卡住(zhu)。處理方(fang)法可用(yong)鋼(gang)絲(si)從(cong)頭(tou)部(bu)小孔捅入(ru),使其彈回(hui)。根本的解(jie)決方法是(shi)要將(jiang)德(de)國(guó)REXROTH電(dian)磁閥拆(chai)下,取(qu)出(chu)閥芯及(ji)閥芯套(tao),用CCI4清洗(xi),使得閥芯在閥套(tao)內(nèi)動(dòng)(dong)作靈(ling)活(huo)。拆(chai)卸時(shí)(shi)應(yīng)(ying)註意各部(bu)件的(de)裝配順(shun)序(xu)及(ji)外部(bu)接(jie)線(xian)位(wei)置,以(yi)便(bian)重新(xin)裝配(pei)及(ji)接(jie)線(xian)正(zheng)確,還(hai)要檢查油(you)霧(wu)器噴(pen)油(you)孔是(shi)否(fou)堵(du)塞(sai),潤(rùn)(run)滑油(you)是(shi)否(fou)足(zu)夠(gou)。
4、漏氣:漏氣會(huì)造(zao)成空氣壓力不足(zu),使得強(qiáng)制(zhi)閥的啟(qi)閉(bi)困(kun)難,原(yuan)因(yin)是(shi)密(mi)封墊(dian)片損(sun)壞(huai)或滑閥磨(mo)損(sun)而(er)造(zao)成幾個(gè)空腔竄(cuan)氣。在處理切(qie)換(huan)系(xi)統(tǒng)(tong)的(de)德(de)國(guó)REXROTH電(dian)磁閥故(gu)障(zhang)時(shí),應(yīng)(ying)選擇(ze)適(shi)當(dāng)?shù)?de)時(shí)機(jī),等該(gai)德(de)國(guó)REXROTH電(dian)磁閥處?kù)?yu)失電(dian)時(shí)進(jìn)行(xing)處理,若(ruo)在壹個(gè)切換(huan)間(jian)隙(xi)內(nèi)處理不完(wan),可(ke)將(jiang)切換(huan)系(xi)統(tǒng)(tong)暫(zan)停(ting),從容處理。
德(de)國(guó)力(li)士樂(le)REXROTH二位(wei)五通電(dian)磁閥本身結(jié)構(gòu)簡(jiǎn)(jian)單(dan),價(jià)格也(ye)低(di),比(bi)起調(diào)(tiao)節(jié)閥等其它(ta)種類(lei)執(zhí)行器易於(yu)安裝(zhuang)維(wei)護(hù)。更顯著(zhu)的(de)是(shi)所(suo)組(zu)成的(de)自(zi)控(kong)系統(tǒng)(tong)簡(jiǎn)(jian)單(dan)得多,價(jià)格要低得多。由(you)於(yu)德(de)國(guó)REXROTH電(dian)磁閥是(shi)開(kai)關(guān)信號(hào)(hao)控(kong)制(zhi),與(yu)工控(kong)計(jì)(ji)算機(jī)連(lian)接十(shi)分(fen)方便(bian)。在當(dāng)今(jin)電(dian)腦(nao)普(pu)及(ji),價(jià)格大(da)幅下降(jiang)的(de)時(shí)(shi)代(dai),德(de)國(guó)REXROTH電(dian)磁閥的優(yōu)(you)勢(shì)就更加明顯(xian)。
德(de)國(guó)REXROTH電(dian)磁閥響(xiang)應(yīng)(ying)時(shí)間(jian)可以(yi)短(duan)至(zhi)幾個(gè)毫秒,即使是(shi)先導(dǎo)(dao)式德(de)國(guó)REXROTH電(dian)磁閥也(ye)可(ke)以(yi)控(kong)制(zhi)在幾十(shi)毫(hao)秒內(nèi)。由(you)於(yu)自(zi)成回(hui)路(lu),比(bi)之其它(ta)自(zi)控(kong)閥反(fan)應(yīng)(ying)更靈敏(min)。設(shè)(she)計(jì)(ji)得當(dāng)?shù)?de)德(de)國(guó)REXROTH電(dian)磁閥線圈功(gong)率消(xiao)耗(hao)很(hen)低(di),屬節(jié)能產(chǎn)(chan)品;還(hai)可(ke)做(zuo)到(dao)只(zhi)需(xu)觸(chu)發(fā)動(dòng)(dong)作,自(zi)動(dòng)(dong)保持(chi)閥位(wei),平(ping)時(shí)(shi)壹點(diǎn)(dian)也(ye)不耗電(dian)。德(de)國(guó)REXROTH電(dian)磁閥外形尺寸小,既(ji)節(jié)省(sheng)空間(jian),又輕(qing)巧美(mei)觀(guan)。
德(de)國(guó)REXROTH電(dian)磁閥對(duì)介(jie)質(zhì)(zhi)潔凈(jing)度(du)有較高(gao)要求,含(han)顆(ke)粒(li)狀的(de)介質(zhì)(zhi)不能適用(yong),如(ru)屬雜質(zhì)(zhi)須先濾(lv)去。另(ling)外,粘稠狀介(jie)質(zhì)(zhi)不能適用(yong),而(er)且,特定的(de)產(chǎn)(chan)品適(shi)用(yong)的介質(zhì)(zhi)粘度(du)範(fàn)圍相(xiang)對(duì)較窄(zhai)。