Bourdon tube torque measuring device and test method thereof

The invention provides a bourdon tube torque measuring device and a test method thereof. The bourdon tube torque can be measured through the adjustable torque measuring device, and the bourdon tube torque measuring device comprises a bourdon tube, a base, a rotating table, supporting plates, a clamp, a torque sensor, a rotating shaft, a handle, a clamp seat, a screw, a spring washer and a flat washer; the bottom base is fixed on a vertical table top; the bourdon tube is fixed on the rotating table through the clamp, the rotating table is in bearing fit with the base, the bottom base is respectively connected with the two upper supporting plates and is fixed through the clamp seat, two ends of a torque sensor shaft are connected with the rotating shaft through keys, two ends of the rotating shaft are respectively in bearing fit with the two lower supporting plates, and the upper supporting plates and the lower supporting plates are connected through screws. A top base is connected to one end of the rotating sh