剎車步進電機制動器普通步進(jin)電(dian)(dian)機(ji)斷電(dian)(dian)不(bu)會(hui)自鎖(suo),上電(dian)(dian)才(cai)會(hui)自鎖(suo),要實(shi)現斷電(dian)(dian)自鎖(suo),需在(zai)步進(jin)電(dian)(dian)機(ji)尾部加裝(zhuang)一個抱(bao)閘裝(zhuang)置(剎車(che)裝(zhuang)置),并且并聯在(zai)步進(jin)裝(zhuang)置的(de)電(dian)(dian)路上,電(dian)(dian)機(ji)上電(dian)(dian)時,抱(bao)閘也上電(dian)(dian),剎車(che)裝(zhuang)置脫(tuo)離步進(jin)電(dian)(dian)機(ji)輸出軸,電(dian)(dian)機(ji)正(zheng)常運轉,當斷電(dian)(dian)時,剎車(che)釋放(fang)緊緊抱(bao)住電(dian)(dian)機(ji)軸。
剎車步進電機廣泛用(yong)于(yu)半導(dao)體設備,邦定機(ji)(ji)(ji),包裝機(ji)(ji)(ji)械,紡織(zhi)機(ji)(ji)(ji)械,數控機(ji)(ji)(ji)床,生物分析檢(jian)測(ce)(ce)儀器,各(ge)種工(gong)作站(zhan),光(guang)學檢(jian)測(ce)(ce)設備,激(ji)光(guang)調焦設備,拉錐(zhui)機(ji)(ji)(ji),汽車檢(jian)測(ce)(ce)等設備。帶電(dian)(dian)磁制動步(bu)(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)(ji)(ji),又名剎(cha)車步(bu)(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)(ji)(ji)。步(bu)(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)(ji)(ji)本身有保持(chi)力矩(ju)(ju)(ju),利用(yong)電(dian)(dian)機(ji)(ji)(ji)的保持(chi)力矩(ju)(ju)(ju)在通(tong)電(dian)(dian)的情況下(xia)可(ke)以鎖死(si)電(dian)(dian)機(ji)(ji)(ji),即相當(dang)于(yu)剎(cha)車了。但如(ru)果步(bu)(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)(ji)(ji)保持(chi)力矩(ju)(ju)(ju)還不夠大,需要更(geng)大的鎖死(si)力矩(ju)(ju)(ju),或者停(ting)電(dian)(dian)后步(bu)(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)(ji)(ji)失去保持(chi)力矩(ju)(ju)(ju)的情況下(xia)可(ke)以考(kao)慮使用(yong)配(pei)剎(cha)車器的步(bu)(bu)進(jin)(jin)(jin)電(dian)(dian)機(ji)(ji)(ji)。
步(bu)進(jin)(jin)電(dian)(dian)機(ji)的(de)(de)(de)剎車(che)(che)器一般有彈簧式(shi)(shi)和永(yong)磁式(shi)(shi),其中永(yong)磁式(shi)(shi)剎車(che)(che)步(bu)進(jin)(jin)電(dian)(dian)機(ji)反(fan)應速度更快(在50ms之內可以(yi)(yi)鎖死(si)),噪聲(sheng)低(di),發熱少(shao),可以(yi)(yi)是通電(dian)(dian)剎車(che)(che)或掉電(dian)(dian)剎車(che)(che),但(dan)掉電(dian)(dian)剎車(che)(che)的(de)(de)(de)比(bi)較常(chang)用。其采(cai)用先進(jin)(jin)的(de)(de)(de)步(bu)進(jin)(jin)電(dian)(dian)機(ji)生產技術,生產的(de)(de)(de)步(bu)進(jin)(jin)電(dian)(dian)機(ji)采(cai)用稀(xi)土(tu)永(yong)磁制造,工藝(yi)在每一個(ge)設計(ji)步(bu)驟中都通過精心的(de)(de)(de)設計(ji)、對制造公(gong)差的(de)(de)(de)遵守(shou)和嚴格的(de)(de)(de)質(zhi)量控制,因此我們的(de)(de)(de)驅(qu)動系統具有高性價比(bi),高穩定性,高精度等特(te)點被(bei)在各行業(ye)中獲(huo)得好評提(ti)供的(de)(de)(de)剎車(che)(che)電(dian)(dian)機(ji)采(cai)用世(shi)界上新型(xing)的(de)(de)(de)永(yong)磁式(shi)(shi)剎車(che)(che),比(bi)普(pu)通的(de)(de)(de)彈簧式(shi)(shi)的(de)(de)(de)優(you)點為(wei)噪聲(sheng)小(xiao),反(fan)映快,壽命(ming)長,發熱小(xiao),耗(hao)電(dian)(dian)低(di)諸多優(you)點。
剎(cha)車步進電(dian)(dian)機主要適合垂直、水平(ping)運動(dong)的傳動(dong)機構,斷電(dian)(dian)后固(gu)定維(wei)持原位,通電(dian)(dian)時不影響電(dian)(dian)機正常工作。是Z軸運動(dong)系統的首(shou)選(xuan)制動(dong)單元。現在(zai)在(zai)多軸聯動(dong)機械(xie)手、自動(dong)化設備、夾(jia)具(ju)冶具(ju)等(deng)方面廣泛應用(yong)。
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