Testing device for motor and linear module in high-temperature working environment

The utility model discloses a testing device for a motor and a linear module in a high-temperature working environment. The device comprises a bracket, a high-temperature simulation box mounted on thebracket and a mounting table, a driving servo motor is mounted on the mounting table; a heater and a grating detector are arranged on the high-temperature simulation box; the heater comprises a plurality of heating wires arranged at the bottom in the high-temperature simulation box; a tested motor and a linear module mounting base are arranged at the bottom in the high-temperature simulation box;a main shaft of the driving servo motor faces the tested motor and the linear module mounting base, the main shaft of the driving servo motor penetrates through the box wall of the high-temperature simulation box through a transmission shaft to be connected with the tested motor and a tested motor main shaft on the linear module mounting base, and a dynamic torque sensor is mounted on the transmission shaft. The working s