剎車步進電機制動器普通步進電(dian)(dian)機(ji)斷電(dian)(dian)不會自(zi)(zi)鎖(suo),上電(dian)(dian)才會自(zi)(zi)鎖(suo),要(yao)實現(xian)斷電(dian)(dian)自(zi)(zi)鎖(suo),需(xu)在步進電(dian)(dian)機(ji)尾(wei)部(bu)加裝(zhuang)(zhuang)一(yi)個抱(bao)閘裝(zhuang)(zhuang)置(剎車(che)裝(zhuang)(zhuang)置),并(bing)且并(bing)聯在步進裝(zhuang)(zhuang)置的電(dian)(dian)路上,電(dian)(dian)機(ji)上電(dian)(dian)時(shi),抱(bao)閘也上電(dian)(dian),剎車(che)裝(zhuang)(zhuang)置脫離步進電(dian)(dian)機(ji)輸出(chu)軸,電(dian)(dian)機(ji)正常運(yun)轉,當(dang)斷電(dian)(dian)時(shi),剎車(che)釋放緊緊抱(bao)住電(dian)(dian)機(ji)軸。
剎車步進電機廣泛用于半導體設備,邦定機(ji)(ji)(ji),包(bao)裝機(ji)(ji)(ji)械,紡織機(ji)(ji)(ji)械,數控機(ji)(ji)(ji)床,生(sheng)物分析檢測(ce)儀器(qi)(qi),各種工作站,光學(xue)檢測(ce)設備,激光調焦設備,拉錐機(ji)(ji)(ji),汽車檢測(ce)等設備。帶電(dian)(dian)(dian)磁(ci)制動步(bu)(bu)(bu)進(jin)電(dian)(dian)(dian)機(ji)(ji)(ji),又名剎車步(bu)(bu)(bu)進(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)。步(bu)(bu)(bu)進(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)本身有保(bao)(bao)持(chi)力矩,利用電(dian)(dian)(dian)機(ji)(ji)(ji)的保(bao)(bao)持(chi)力矩在(zai)通電(dian)(dian)(dian)的情況(kuang)下(xia)可以(yi)鎖死電(dian)(dian)(dian)機(ji)(ji)(ji),即(ji)相當于剎車了。但(dan)如(ru)果(guo)步(bu)(bu)(bu)進(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)保(bao)(bao)持(chi)力矩還不(bu)夠大(da),需要更大(da)的鎖死力矩,或者停電(dian)(dian)(dian)后步(bu)(bu)(bu)進(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)失去(qu)保(bao)(bao)持(chi)力矩的情況(kuang)下(xia)可以(yi)考慮使用配剎車器(qi)(qi)的步(bu)(bu)(bu)進(jin)電(dian)(dian)(dian)機(ji)(ji)(ji)。
步進(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)的剎(cha)車(che)器一(yi)般有(you)彈(dan)簧式(shi)和(he)永磁式(shi),其中永磁式(shi)剎(cha)車(che)步進(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)反應速度(du)更快(kuai)(在(zai)50ms之內可以鎖死(si)),噪(zao)聲低,發(fa)熱(re)少,可以是(shi)通(tong)電(dian)(dian)(dian)(dian)(dian)剎(cha)車(che)或(huo)掉電(dian)(dian)(dian)(dian)(dian)剎(cha)車(che),但(dan)掉電(dian)(dian)(dian)(dian)(dian)剎(cha)車(che)的比較常用。其采用先(xian)進(jin)的步進(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)生(sheng)產技術,生(sheng)產的步進(jin)電(dian)(dian)(dian)(dian)(dian)機(ji)采用稀土永磁制(zhi)造(zao),工藝在(zai)每一(yi)個(ge)設(she)計步驟中都通(tong)過精心的設(she)計、對制(zhi)造(zao)公差的遵守和(he)嚴(yan)格的質量控(kong)制(zhi),因此(ci)我們的驅動系統具(ju)有(you)高性價比,高穩定(ding)性,高精度(du)等特點(dian)被在(zai)各(ge)行業中獲得好評提(ti)供的剎(cha)車(che)電(dian)(dian)(dian)(dian)(dian)機(ji)采用世界上新型的永磁式(shi)剎(cha)車(che),比普通(tong)的彈(dan)簧式(shi)的優點(dian)為噪(zao)聲小,反映(ying)快(kuai),壽命長,發(fa)熱(re)小,耗電(dian)(dian)(dian)(dian)(dian)低諸多優點(dian)。
剎(cha)車步進電機主要適合垂(chui)直、水平(ping)運(yun)動(dong)的(de)傳動(dong)機構(gou),斷電后固定維(wei)持(chi)原位(wei),通電時(shi)不(bu)影響電機正常工作(zuo)。是Z軸(zhou)運(yun)動(dong)系統(tong)的(de)首選制動(dong)單元。現在在多軸(zhou)聯動(dong)機械手、自(zi)動(dong)化設備(bei)、夾具冶(ye)具等方(fang)面廣泛應(ying)用。
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