SEW制动器安装

Training\Service\ServiceRegulationDrivingtheworld1制动器拆卸、装配、调整、使用培训教材天津售后服务处SERVICETraining\Service\ServiceRegulationDrivingtheworld2„制动器的工作原理及特点„制动器的工作原理„SEW制动器为直流励磁盘式制动器，制动线圈分为两部分，即加速线圈与保持线圈，当电流从整流块输出之后进入制动线圈，加速线圈在极短的时间内形成很大的电磁力克服弹簧的势能将压力盘完全回吸（此时制动器打开）后经极短的时间切换至保持线圈开始正常的工作。制动器的原理制动器的原理Training\Service\ServiceRegulationDrivingtheworld3„介绍制动器的结构及零件功能„制动器的特点„由于是双线圈工作故制动器吸合时间极短，对于制动摩擦片几乎形成0磨损。与制动力矩相同的其它制动器相比较而言所占空间体积小。.结构简单，拆装方便，通常维持制动间隙周期较长，维护方便。该制动器属于断电工作，符合断电安全原则。制动器的特点制动器的特点Training\Service\ServiceRegulationDrivingtheworld4一.常用整流块1.BG1.5(8253846)用于机座号63-100的异步电动机2.BGE1.5(8253854)用于机座号71-2250的异步电动机3425134251整流模块的使用整流模块的使用Training\Service\ServiceRegulationDrivingtheworld5整流块常见输入电压为220VAC和380VAC，从整流块的端子2和3处输入，具体使用电压可从电机铭牌上Vb值得知212345380VAC或220VACTraining\Service\ServiceRegulationDrivingtheworld6„BG1.5整流块正常状态当整流块输入电压为380VAC时，在不接制动器线圈的情况下，用万用表测整流块的3端和5端之间有172VDC左右电压当整流块输入电压为220VAC时，在不接制动器线圈的情况下，用万用表测整流块的3端和5端之间有100VDC左右电压34251380VAC+-172VDC34251220VAC+-100VDCTraining\Service\ServiceRegulationDrivingtheworld7„BGE1.5整流块正常状态当整流块输入电压为380VAC时，在不接制动器线圈的情况下，用万用表测整流块的1端和3端之间有166VDC左右电压„当整流块输入电压为220VAC时，在不接制动器线圈的情况下，用万用表测整流块的1端和3端之间有96VDC左右电压34251220VAC+-96VDC34251380VAC+-166VDCTraining\Service\ServiceRegulationDrivingtheworld8异步电机所用制动器线圈有三个出线头，分别为白色，红色，蓝色，用万用表测量，白色线与红色线间的阻值加上白色线与蓝色线间的阻值等于红色线与蓝色线间的阻值白红+白蓝=红蓝（阻值）制动器线圈正常状态Training\Service\ServiceRegulationDrivingtheworld9附图(正确接线图)白红蓝34251输入电压Training\Service\ServiceRegulationDrivingtheworld10制动器零件分解图Training\Service\ServiceRegulationDrivingtheworld11制动力矩弹簧的分布摆放Training\Service\ServiceRegulationDrivingtheworld12制动盘安装时的正反Training\Service\ServiceRegulationDrivingtheworld13制动器零件的装配1.将摩擦片装到底座上Training\Service\ServiceRegulationDrivingtheworld142.装上反向弹簧和压力圈Training\Service\ServiceRegulationDrivingtheworld153.放上制动盘（注意反正面）Training\Service\ServiceRegulationDrivingtheworld164.根据需要的制动力矩均匀摆放弹簧Training\Service\ServiceRegulationDrivingtheworld175.放上阻尼盘（仅限于BMG）Training\Service\ServiceRegulationDrivingtheworld186.放上压力盘Training\Service\ServiceRegulationDrivingtheworld197.对接成型Training\Service\ServiceRegulationDrivingtheworld208.安装紧固六角螺母Training\Service\ServiceRegulationDrivingtheworld219.根据制动器型号正确调整制动间隙Training\Service\ServiceRegulationDrivingtheworld2210.安装锥形弹簧、设置螺母Training\Service\ServiceRegulationDrivingtheworld2311.安装调整完毕Training\Service\ServiceRegulationDrivingtheworld24制动器与电机的装配Training\Service\ServiceRegulationDrivingtheworld25制动器线的装配Training\Service\ServiceRegulationDrivingtheworld26制动器安装Training\Service\ServiceRegulationDrivingtheworld27制动齿轮与制动器完全啮合后用锤子敲打紧固Training\Service\ServiceRegulationDrivingtheworld28制动器与定子安装孔对正后穿入紧固串钉Training\Service\ServiceRegulationDrivingtheworld29将制动器防尘皮圈取下准备重新校核制动间隙Training\Service\ServiceRegulationDrivingtheworld30制动器间隙的调整BMG05—BMG4调整范围0.25—0.6mmBMG8-----BM62调整范围0.3----1.2mmTraining\Service\ServiceRegulationDrivingtheworld31BM30—62制动器11、将定位套、将定位套往底座里往底座里拧，直到低拧，直到低于压力盘上于压力盘上平面平面线圈线圈压力盘压力盘22、用塞尺将、用塞尺将压力盘与制动压力盘与制动线圈之间的间线圈之间的间隙调到隙调到0.6MM0.6MM再将定位套再将定位套顶住线圈体顶住线圈体定位套定位套压力盘上边沿压力盘上边沿Training\Service\ServiceRegulationDrivingtheworld32手动释放手柄调整Training\Service\ServiceRegulationDrivingtheworld33浮动距离：BMG05—11.5mmBMG02---82mmBM15----622mmTraining\Service\ServiceRegulationDrivingtheworld34风扇叶的装配Training\Service\ServiceRegulationDrivingtheworld35风扇罩的组装Training\Service\ServiceRegulationDrivingtheworld36易损零件报废检验标准BMG02≦5.4mmBMG05-4≦9mmBMG62≦10mm