Bolt screwdriver groove wrenching performance test device

The utility model discloses a bolt screwdriver groove wrenching performance test device. The device comprises a torque wrench, a torque wrench fixing end, a support, a screwdriver groove bit, a three-jaw chuck, a three-jaw chuck fixing plate, a cover plate, an axial force sensor outer cover, an axial force sensor bearing plate, an axial force sensor, a nut with a handle, a lifting lead screw, a base and an axial force sensor display terminal. The torque wrench fixing end is fixedly connected to the support, and the torque wrench and the screwdriver groove bit are installed at the two ends of the torque wrench fixing end respectively. A three-jaw chuck is fixedly connected to a three-jaw chuck fixing plate, a chuck pin shaft of the three-jaw chuck fixing plate is inserted into a chuck pin shaft hole of a cover plate, a cover plate pin shaft of the cover plate is inserted into a cover plate pin shaft hole of an axial force sensor outer cover, an axial force sensor is installed in the axial force sensor outer co