Testing device for dynamic braking torque of brake motor

The utility model relates to the technical field of crane motors, and provides a testing device for dynamic braking torque of a brake motor, which comprises a testing platform used for fixing the brake motor; the bottom end of the support frame is fixed on the mounting platform, the top end of the support frame is provided with the test platform, and the test platform can swing by taking the support frame as a fulcrum; the bottom of the pull pressure sensor is fixedly connected with the mounting platform through a sensor bracket, and the top of the pull pressure sensor is fixedly connected with the bottom of the test platform; the installation platform is provided with a plurality of grooves, and the supporting frame and the sensor support are fixed in the grooves. The dynamic braking torque measuring device has the characteristics of accurate data and high measuring frequency response, and can measure the transient change of the dynamic braking torque to obtain the detailed change process of the dynamic brak