| 型 號(hào)(hao): | |
| 所屬(shu)分(fen)類: | MAC比例閥|MAC機(jī)控閥 |
| 報(bào)(bao) 價(jià)(jia): | 140 |
MAC四(si)通電磁(ci)閥/MAC比(bi)例(li)閥(fa)是(shi)市場(chǎng)上(shang)用(yong)的Z多的閥門,我公司是(shi)在(zai)美(mei)國(guó)(guo)華盛頓(dun)有公司直(zhi)接廠(chang)家采購(gòu)(gou)的,歡迎新(xin)老客(ke)戶前來比價(jià)(jia)采購(gòu)(gou)!
MAC四(si)通電磁(ci)閥/MAC比(bi)例(li)閥(fa)MAC電(dian)磁閥(fa)目(mu)前(qian)在(zai)美(mei)國(guó)(guo)占(zhan)有26%的市場(chǎng)。其(qi)使(shi)用(yong)客(ke)戶45%為(wei)包(bao)裝機(jī)械,其(qi)余(yu)分別為(wei)選別(bie)機(jī)械、輪(lun)胎機(jī)械、開(kai)礦(kuang)業(yè)、汽車(che)工(gong)業(yè)、電(dian)子工(gong)業(yè)、鋁制品(pin)工(gong)業(yè)、木(mu)材工(gong)業(yè)、造(zao)紙(zhi)工(gong)業(yè)、印(yin)刷工(gong)業(yè)、食(shi)品(pin)工(gong)業(yè)及(ji)飲料業(yè)(ye)等(deng)。其(qi)主要特點(diǎn)(dian): 1、平衡(heng)式閥門設(shè)計(jì),反(fan)應(yīng)時(shí)間不受(shou)壓(ya)力(li)變(bian)化(hua)影響(xiang); 2、閥芯防(fang)卡死(si)保(bao)護(hù)設(shè)計(jì),避免(mian)電(dian)線圈燒毀; 3、電線圈吸力(li)大,確保(bao)動(dòng)(dong)作(zuo)快速(su)、精確; 4、自動(dòng)(dong)補(bǔ)(bu)償(chang)磨損,增(zeng)長(zhǎng)(chang)閥(fa)門的使(shi)用(yong)壽命; 5、電(dian)線圈與空(kong)氣隔離,增(zeng)長(zhǎng)(chang)線圈的壽命; 6、大小(xiao)口(kou)徑齊(qi)備(bei),M5-2 1/2" 制式任選; 7、提供18個(gè)月的質(zhì)(zhi)量(liang)保(bao)證。美國(guó)MAC電磁(ci)閥(fa)有(you)多種(zhong)結(jié)(jie)構(gòu)(gou),壹(yi)般(ban)分(fen)為(wei)無(wu)填(tian)料型和有填(tian)料型兩類。無填(tian)料型電磁(ci)閥(fa)不用(yong)填(tian)料密封,套(tao)管內(nèi)(nei)充滿流體,除適用(yong)於壹(yi)般(ban)流體外(wai),更適用(yong)於氦、氟(fu)利昂(ang)(見制冷劑(ji))和氨等(deng)貴重或(huo)有(you)毒流體。有(you)填(tian)料型電磁(ci)閥(fa)因使(shi)用(yong)填(tian)料,流體不(bu)與(yu)套管(guan)和鐵芯等接(jie)觸(chu),大多(duo)用(yong)於高溫、低溫或(huo)強(qiáng)(qiang)腐蝕性流體,但(dan)因(yin)有(you)填(tian)料函(han),體積(ji)較(jiao)大,且(qie)增(zeng)加(jia)閥(fa)桿(gan)運(yùn)(yun)動(dòng)(dong)的摩擦力,故(gu)應(yīng)用(yong)較少。電(dian)磁(ci)閥的電源(yuan)有(you)交(jiao)流、直(zhi)流之(zhi)分。用(yong)交(jiao)流電(dian)的電磁閥(fa)的動(dòng)作特(te)別快,但(dan)易(yi)發(fā)(fa)熱(re)、啟閉(bi)力較(jiao)小。用(yong)直流電(dian)的電磁閥(fa)不易(yi)發(fā)(fa)熱(re),啟閉(bi)力較(jiao)大,但(dan)動(dòng)(dong)作(zuo)沒(mei)有(you)交(jiao)流的快。
MAC四(si)通電磁(ci)閥/MAC比(bi)例(li)閥(fa)技(ji)術(shù)(shu)資料如(ru)下:
功能:4/2
接囗(wei)尺寸(cun):1/4”-1/8”
流量(liang)(zui大):0.8 Cv
安(an)裝(zhuang)方式(shi):管(guan)接(jie)/串接
技(ji)術(shù)(shu)參(can)數(shù):
介質(zhì)(zhi):壓縮空(kong)氣(qi),真(zhen)空(kong)或(huo)惰(duo)性氣體
壓(ya)力(li)範(fàn)圍:內(nèi)(nei)先導(dǎo)(dao):20to150PSI;外先(xian)導(dǎo)(dao):真(zhen)空(kong)到(dao)150PSI
流量(liang):管接(jie):1/8”(0.6Cv),1/4”(0.7Cv),串接:0.8CV
電(dian)壓(ya)範(fàn)圍:正常(chang)電壓(ya)的-15%到+10%
功耗:1.0W-17W; inrush:14.8VA Holding:10.9VA
反(fan)應(yīng)時(shí)間
24VDC(8.5W):通電: 6.4ms 斷(duan)電(dian):8.5ms
120VAC/60 :通電:4-10ms 斷(duan)電(dian):7-13ms
zui高速度:11000次(ci)/分(fen)鐘
MAC四(si)通電磁(ci)閥/MAC比(bi)例(li)閥(fa)的故(gu)障將(jiang)直接影(ying)響(xiang)到切(qie)換閥和調(diào)節(jié)(jie)閥(fa)的動(dòng)作,常(chang)見的故(gu)障有(you)MAC電磁閥(fa)不動(dòng)作,應(yīng)(ying)從(cong)以(yi)下幾(ji)方面(mian)排(pai)查(zha):
1、MAC電(dian)磁閥接(jie)線頭松(song)動(dòng)(dong)或(huo)線頭脫落,MAC電磁閥不(bu)得(de)電,可(ke)緊固(gu)線頭。
2、MAC電磁閥線圈燒壞(huai),可(ke)拆(chai)下MAC電(dian)磁(ci)閥(fa)的接線,用(yong)萬(wàn)用(yong)表(biao)丈(zhang)量(liang),假如(ru)開(kai)路(lu),則(ze)MAC電(dian)磁(ci)閥線圈燒壞(huai)。原因有線圈受潮(chao),引起(qi)絕(jue)緣(yuan)不(bu)好而(er)漏(lou)磁,造成(cheng)線圈內(nèi)(nei)電流過(guo)大而(er)燒毀,因此要防(fang)止(zhi)雨水(shui)進(jìn)(jin)入(ru)MAC電(dian)磁(ci)閥(fa)。此外,彈(dan)簧過(guo)硬(ying),反(fan)作用(yong)力過大,線圈匝數(shù)(shu)太(tai)少,吸(xi)力(li)不夠也可(ke)使(shi)得(de)線圈燒毀。緊急(ji)處理時(shí),可(ke)將線圈上的手動(dòng)按(an)鈕由正(zheng)常(chang)工(gong)作時(shí)(shi)的“0"位(wei)打到(dao)“1"位(wei),使(shi)得(de)閥打開(kai)。
3、MAC電磁閥(fa)卡(ka)?。篗AC電磁閥的滑(hua)閥(fa)套(tao)與(yu)閥芯的配合間隙很(hen)小(xiao)(小(xiao)於0.008mm),壹(yi)般(ban)都(dou)是單件(jian)裝(zhuang)配,當(dāng)(dang)有(you)機(jī)械雜質(zhì)(zhi)帶入(ru)或潤(rùn)滑(hua)油太(tai)少時(shí)(shi),很(hen)輕(qing)易(yi)卡(ka)住。處理方法(fa)可(ke)用(yong)鋼絲從(cong)頭部小孔(kong)捅入(ru),使(shi)其彈(dan)回(hui)。根(gen)本的解(jie)決(jue)方法(fa)是要(yao)將MAC電(dian)磁閥拆(chai)下,掏(tao)出(chu)閥(fa)芯及閥(fa)芯套,用(yong)CCI4清(qing)洗(xi),使(shi)得(de)閥芯在(zai)閥(fa)套(tao)內(nèi)(nei)動(dòng)作靈活(huo)。拆(chai)卸(xie)時(shí)(shi)應(yīng)留(liu)意各部件(jian)的裝配順(shun)序及外(wai)部接線位(wei)置,以(yi)便(bian)重(zhong)新裝配及(ji)接(jie)線準(zhǔn)(zhun)確,還要(yao)檢(jian)查(zha)油霧器噴(pen)油孔(kong)是(shi)否堵塞,潤(rùn)滑(hua)油是(shi)否足夠。
4、MAC電磁(ci)閥(fa)漏氣:漏(lou)氣會(huì)(hui)造(zao)成(cheng)空(kong)氣壓力不足,使(shi)得(de)強(qiáng)(qiang)制(zhi)閥(fa)的啟閉難題(ti),原(yuan)因是(shi)密封墊(dian)片(pian)損(sun)壞(huai)或滑(hua)閥(fa)磨損而(er)造(zao)成幾(ji)個(gè)空腔竄(cuan)氣(qi)。在(zai)處理切換系統(tǒng)的MAC電磁閥(fa)故(gu)障時(shí)(shi),應(yīng)選擇(ze)適當(dāng)(dang)的時(shí)機(jī),等該(gai)MAC電磁(ci)閥處?kù)妒?shi)電時(shí)(shi)進(jìn)(jin)行(xing)處理,若在(zai)壹(yi)個(gè)切換間隙內(nèi)(nei)處理不完,可(ke)將切(qie)換系統(tǒng)暫停,從(cong)容處理。
MAC電磁閥(fa)在(zai)的不同位(wei)置開有(you)通孔,每(mei)個(gè)孔都(dou)通向不(bu)同的油管(guan),腔中(zhong)間是閥(fa),兩(liang)面(mian)是(shi)兩塊(kuai)電(dian)磁(ci)鐵,哪(na)面(mian)的磁鐵線圈通電閥(fa)體就(jiu)會(huì)(hui)被吸引到(dao)哪(na)邊,通過控制閥體的移(yi)動(dòng)(dong)來檔(dang)住或漏出(chu)不(bu)同的排(pai)油的孔,而(er)進(jìn)(jin)油孔(kong)是(shi)常(chang)開的,液壓油就(jiu)會(huì)(hui)進(jìn)(jin)入(ru)不(bu)同(tong)的排(pai)油管(guan),然(ran)後(hou)通過油的壓力來推動(dòng)(dong)油剛(gang)的活(huo)塞,活(huo)塞又帶(dai)動(dòng)(dong)活(huo)塞桿,活(huo)塞竿帶(dai)動(dòng)(dong)機(jī)械裝(zhuang)置動(dòng)。這(zhe)樣(yang)通過控制電磁鐵(tie)的電流就(jiu)控制了機(jī)械運(yùn)(yun)動(dòng)(dong)。追(zhui)朔(shuo)的發(fā)(fa)展(zhan)史(shi),到目(mu)前(qian)為(wei)止(zhi),國(guó)內(nèi)(nei)外的從(cong)原理上(shang)分為(wei)三(san)大類(即(ji):直動(dòng)(dong)式、分步童先導(dǎo)(dao)式),而(er)從(cong)閥瓣(ban)結(jié)(jie)構(gòu)(gou)和材料上(shang)的不同與(yu)原理上的區(qū)別(bie)又分(fen)為(wei)六(liu)個(gè)分支(zhi)小(xiao)類(直動(dòng)膜片(pian)結(jié)(jie)構(gòu)(gou)、分步重片(pian)結(jié)(jie)構(gòu)(gou)、先導(dǎo)(dao)膜式(shi)結(jié)(jie)構(gòu)(gou)、直動(dòng)活(huo)塞結(jié)構(gòu)(gou)、分步直動(dòng)活(huo)塞結(jié)構(gòu)(gou)、先導(dǎo)(dao)活(huo)塞結(jié)構(gòu)(gou))。直動(dòng)式:原理:通電時(shí)(shi),電磁(ci)線圈產(chǎn)生(sheng)電磁(ci)力(li)把關(guān)(guan)閉(bi)件(jian)從(cong)閥座上(shang)提起,閥門打開(kai);斷(duan)電(dian)時(shí)(shi),電(dian)磁(ci)力消失(shi),彈(dan)簧把關(guān)(guan)閉(bi)件(jian)壓(ya)在(zai)閥(fa)座(zuo)上(shang),關(guān)(guan)閉(bi)。特點(diǎn)(dian):在(zai)真(zhen)空(kong)、負(fù)(fu)壓(ya)、零壓時(shí)能(neng)正(zheng)常(chang)工(gong)作,但(dan)通徑壹(yi)般(ban)不(bu)超(chao)過(guo)25mm。分(fen)布(bu)直動(dòng)式:原理(li): 它(ta)是壹(yi)種(zhong)直(zhi)動(dòng)(dong)和先導(dǎo)(dao)式相(xiang)結(jié)(jie)合的原理,當(dāng)(dang)入(ru)口(kou)與(yu)出(chu)口(kou)沒(mei)有(you)壓(ya)差時(shí),通電後(hou),電磁(ci)力(li)直(zhi)接(jie)把先導(dǎo)(dao)小閥(fa)和主閥關(guān)(guan)閉(bi)件(jian)依(yi)次(ci)向(xiang)上(shang)提起,閥門打開(kai)。當(dāng)(dang)入(ru)口(kou)與(yu)出(chu)口(kou)達(dá)到(dao)啟(qi)動(dòng)(dong)壓(ya)差(cha)時(shí),通電後(hou),電磁(ci)力(li)先(xian)導(dǎo)(dao)小閥(fa),主閥下腔壓(ya)力(li)上(shang)升,上腔壓(ya)力(li)下降(jiang),從(cong)而(er)利用(yong)壓差把主閥向上(shang)推開(kai);斷(duan)電(dian)時(shí)(shi),先(xian)導(dǎo)(dao)閥利用(yong)彈(dan)簧力(li)或(huo)介質(zhì)(zhi)壓力(li)推動(dòng)(dong)關(guān)(guan)閉(bi)件(jian),向(xiang)下移(yi)動(dòng)(dong),使(shi)關(guān)(guan)閉(bi)。特點(diǎn)(dian): 在(zai)零(ling)壓(ya)差(cha)或(huo)真(zhen)空(kong)、高壓時(shí)(shi)亦能(neng)可(ke)動(dòng)作(zuo),但(dan)功率較大,要(yao)求(qiu)必(bi)須(xu)水(shui)平(ping)安(an)裝。先(xian)導(dǎo)(dao)式:原(yuan)理(li):通電時(shí)(shi),電磁(ci)力(li)把先導(dǎo)(dao)孔打開(kai),上腔室壓(ya)力迅速(su)下降(jiang),在(zai)關(guān)(guan)閉(bi)件(jian)周圍形(xing)成上(shang)低下高的壓差,流體壓(ya)力(li)推動(dòng)(dong)關(guān)(guan)閉(bi)件(jian)向(xiang)上移(yi)動(dòng)(dong),打開(kai);斷(duan)電(dian)時(shí)(shi),彈(dan)簧力(li)把先導(dǎo)(dao)孔關(guān)(guan)閉(bi),入口(kou)壓力(li)通過旁(pang)通孔迅速(su)腔室在(zai)關(guān)(guan)閥(fa)件(jian)周圍形(xing)成下低上高的壓差,流體壓(ya)力(li)推動(dòng)(dong)關(guān)(guan)閉(bi)件(jian)向(xiang)下移(yi)動(dòng)(dong),關(guān)(guan)閉(bi)。特點(diǎn)(dian): 流體壓(ya)力(li)範(fàn)圍上限(xian)較高,可(ke)任意安裝(zhuang)(需定制)但(dan)必(bi)須(xu)滿足流體壓(ya)差(cha)條(tiao)件(jian) 。
型號(hào)(hao)如(ru)下:
35A-SCC-DFFJ-2KJ,45A-L00-DDAJ-2KJ,
35A-AAA-DDAJ-2KJ,130B-121JB,
44C-ABA-GDFA-1GA,34C-ABA-GDFA-1GA,
34B-NOO-GDNC-1KT,34B-ABA-GDFA-1KA,
36A-ACA-JDAA-1BA,34B-ABA-GDFA-1BA
35A-BOO-DDAA-1BA,35A-AAC-DDAA-1BA,
35A-B00-DAAA-1BA,34B-LOO-GDCA-1BA,
431A-DOA-DM-DJBA-1BA,45A-SC1-DABA-1BA,
45A-AA1-DFBA-1BA,411A-D0A-DM-DJBA-1BA
46A-AC1-JDAA-1BA,35A-SCC-DFBB-2BA,
411A-D0A-DM-DDAA-1BA,45A-AC1-DDAA-1BA,
45A-BC1-DDAA-1BA,45A-BC1-DABA-1BA,
45A-AA1-DDAA-1BA,45A-SC1-DDAA-1BA,
35A-SCC-DDAA-1BA,225B-121CA,
44C-ABA-GDFA-1BA,
35A-SCC-DFFJ-2KJ,421A-D0A-DM-DDAA-1BA,
916B-PM-501BA,411A-LOO-DM-DDAA-1BA.