1769-OB32模塊
1769-OB32機(jī)器人本體(機(jī)械臂)需要六個(gè)自由度,所提供的動(dòng)力來自于6個(gè)三相交流伺服電機(jī)(Servo Motor),每個(gè)交流電機(jī)除了三組線圈繞組導(dǎo)線外,還有其他部件的引出線:一組接PTC,一組接剎車(Brake),還有編碼器(Resolver)有三組導(dǎo)線。6個(gè)電機(jī)的剎車電路并聯(lián)成一路,PTC溫度檢測(cè)6個(gè)是串聯(lián)成一路。6個(gè)編碼器的電路與SMB相連。六個(gè)電機(jī)動(dòng)力繞組由驅(qū)動(dòng)單元(Drive Unit)供電。
機(jī)器人不工作時(shí),六個(gè)電機(jī)的剎車電路不通電,電機(jī)依靠剎車片摩擦固定,經(jīng)過減速器后,整個(gè)機(jī)械機(jī)構(gòu)死鎖。工作時(shí),電機(jī)通電,剎車電路通電,剎車片松開,電機(jī)依靠磁場(chǎng)固定。某個(gè)電機(jī)溫度異常時(shí),PTC總阻值變大,控制器報(bào)警停止工作。
1769-OB32
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