德國rexroth力士樂電磁閥 博世力士樂是的傳動(dòng)與控制技術(shù)專家。憑借在傳動(dòng),控制以及行走機(jī)械領(lǐng)域內(nèi)的豐富經(jīng)驗(yàn),博世力士樂為80多個(gè)國家, 50多萬家客戶提供量身定制的解決方案,是世界工業(yè)及工廠自動(dòng)化,行走機(jī)械應(yīng)用與可再生能源應(yīng)用市場上的*。2009年博世力士樂銷售額近41億歐元,擁有超過34,200多名專業(yè)員工。 自1978年開始,博世力士樂就開始了在中國的業(yè)務(wù),并在上海,北京,常州和西安建立了工廠。 R901164539 4WE6J6X/EG24N9K4QS0G24W R901163578 4WE6M73A6X/EG24N9K4/VSO9 R901151086 4WE6G6X/EG96N9K4/B10V R901143049 4WE6Y6X/EG24NXEZ2/B08 R901138644 4WE6W6X/EG24N9K4/Z R901133322 4WE6HA7X/HG24N9K4 R901131595 4WE6E6X/EG24N9K33L/62=AN R901130747 4WE6G7X/HG24N9K4 R901130745 4WE6H7X/HG24N9K4 R901129993 4WE6W73-6X/EG24N9K33L/VSO9 R901112537 4WE6GA6X/EG24N9K4/ZV R901105603 4WE6X197A6X/EG24N9K4/A12V R901093505 4WE6E6X/EG24N9K4/ZV R901093503 4WE6E6X/EW110N9K4/ZV R901091387 4WE6C6X/EG24NXEZ2/B08 R901089243 4WE6Y7X/HG24N9K4 R901089241 4WE6J7X/HG24N9K4 R901088984 4WE6J2-6X/EG24N9K33L=AN R901087088 4WE6D7X/HG24N9K4 R901085537 4WE6W73-6X/EG24N9K33L/V R901083022 4WE6J6X/EG24N9K33L/X12=AN R901078320 4WE6M73A6X/EG24N9K4/A12V R901068582 4WE6Y6X/EG24N9K4/ZV R901068579 4WE6J6X/EG24N9K4/ZV R901057943 4WE6J6X/EG24NXEZ2/B08 R901041491 4WE6D6X/SG24N9K4/B10 R901021443 4WE6D6X/EG24NXEZ2 R900704787 4WE6M6X/EG24N9K33LSO407 R900702873 Z4WE6E145-3X/EG24N9K4 R900702850 4WE6D73-6X/EG24K4QMBG24/A12 R900702255 4WE6D6X/EW24N9K4/V R900702188 4WE6Y6X/EW24N9K4 R900702001 4WE6D6X/OFEG24NK4/V R900701228 4WE6G6X/EG24N9K33L R900701225 4WE6EB6X/EG24N9K33L=AN R900701224 4WE6D6X/OFEG24N9K33L=AN R900701223 4WE6Q6X/EG24N9K33L=AN R900701222 4WE6D6X/EG24N9K33L=AN R900701221 4WE6J6X/EG24N9K33L=AN R900701220 4WE6E6X/EG24N9K33L=AN R900701040 4WE6Y6X/EG24K4/N05 R900700983 4WE6Y2-6X/EG96N2K4 R900700931 4WE6D46-6X/OFEG24N9DK35L/VSO407=AN R900700928 4WE6D6X/EG24N9DK35L/VSO407=AN R900700925 4WE6J6X/EG24N9DK35L/VSO407=AN R900700422 4WE6D6X/OFEG24N9K4SO293 R900700183 4WE6GA6X/EG24N5K4 R900619895 4WE6Y2-6X/EG24N9K4/V R900619740 4WE6R6X/EG96N9K4 R900619550 4WE6J6X/EG12N9K4/V R900619492 4WE6L6X/EG48N4K4 R900619064 4WE6X10B6X/EG24N9K4 R900619063 4WE6T6X/EG12N9K4/T06 R900618760 4WE6D6X/EG24N2K4/V R900618757 4WE6GB6X/EG12N9K4 R900618604 4WE6Y6X/EG24K4/V 德國rexroth力士樂電磁閥 力士樂Rexroth電磁閥從原理上分為三大類 ( 即:直動(dòng)式、分步童先導(dǎo)式 ) 而從閥瓣結(jié)構(gòu)和材料上的不同與原理上的差別又分為六個(gè)分支小類 ( 直動(dòng)膜片結(jié)構(gòu)、分步重片結(jié)構(gòu)、先導(dǎo)膜式結(jié)構(gòu)、直動(dòng)活塞結(jié)構(gòu)、分步直動(dòng)活塞結(jié)構(gòu)、先導(dǎo)活塞結(jié)構(gòu) ) 力士樂電磁閥原理: 它是一種直動(dòng)和先導(dǎo)式相結(jié)合的原理,當(dāng)入口與出口沒有壓差時(shí),通電后,電磁力直接把先導(dǎo)小閥和主閥關(guān)閉件依次向上提起,閥門打開。當(dāng)入口與出口達(dá)到啟動(dòng)壓差時(shí),通電后,電磁力先導(dǎo)小閥,主閥下腔壓力上升,上腔壓力下降,從而利用壓差把主閥向上推開;斷電時(shí),先導(dǎo)閥利用彈簧力或介質(zhì)壓力推動(dòng)關(guān)閉件,向下移動(dòng),使閥門關(guān)閉。 特點(diǎn): 在零壓差或真空、高壓時(shí)亦能可動(dòng)作,但功率較大,要求必須水平安裝 德國REXROTH力士樂先導(dǎo)式電磁閥: 原理:通電時(shí),電磁力把先導(dǎo)孔打開,上腔室壓力迅速下降,在關(guān)閉件周圍形成上低下高的壓差,流體壓力推動(dòng)關(guān)閉件向上移動(dòng),閥門打開;斷電時(shí),彈簧力把先導(dǎo)孔關(guān)閉,入口壓力通過旁通孔迅速腔室在關(guān)閥件周圍形成下低上高的壓差,流體壓力推動(dòng)關(guān)閉件向下移動(dòng),關(guān)閉閥門。 特點(diǎn): 流體壓力范圍上限較高,可任意安裝(需定制)但必須滿足流體壓差條件 。 力士樂REXROTH電磁閥里有密閉的腔,在的不同位置開有通孔,每個(gè)孔都通向不同的油管,腔中間是閥,兩面是兩塊電磁鐵,哪面的磁鐵線圈通電閥體就會(huì)被吸引到哪邊,通過控制閥體的移動(dòng)來檔住或漏出不同的排油的孔,而進(jìn)油孔是常開的,液壓油就會(huì)進(jìn)入不同的排油管,然后通過油的壓力來推動(dòng)油剛的活塞,活塞又帶動(dòng)活塞桿,活塞竿帶動(dòng)機(jī)械裝置動(dòng)。這樣通過控制電磁鐵的電流就控制了機(jī)械運(yùn)動(dòng)。
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