Linear motor service life testing device

The utility model relates to a linear motor life testing device, which comprises a life testing module, a grating ruler module, a data acquisition module, a driver and a linear motor to be tested, the grating ruler module and the linear motor to be tested are respectively assembled on the life testing module, and the data acquisition module is connected with the life testing module through the driver. And the data acquisition module is connected with the grating ruler module. Compared with the prior art, the device has the advantages of high universality, small occupied space, convenience in testing and the like. 本实用新型涉及一种直线电机寿命测试装置，包括寿命测试模块、光栅尺模块、数据采集模块、驱动器和待测直线电机，所述的光栅尺模块和待测直线电机分别装配在寿命测试模块上，所述的数据采集模块通过驱动器连接寿命测试模块，所述的数据采集模块与光栅尺模块连接。与现有技术相比，本实用新型具有通用性强，空间占用少，测试方便等优点。