Joint type bicycle head vertical rod damage torsion force testing device

The utility model relates to a joint type vehicle head vertical rod damage torsion force testing device, which comprises a base and a pressure head, the base is fixedly arranged on a universal material testing machine, the pressure head is fixedly connected to a movable cross beam of the universal material testing machine, a fixed die is fixedly arranged on the base, and the fixed die is fixedly connected with the universal material testing machine. The fixing die is used for fixing the bicycle head vertical rod, one end of the bicycle head vertical rod is provided with a rigid transverse handle, the pressure head is pressed on the rigid transverse handle, and the pressure head applies force to the rigid transverse handle through a universal material testing machine so as to complete the test of the breaking torsional force of the bicycle head vertical rod. By means of the existing universal material testing machine, the testing process is safer, the accuracy of a testing result is improved, the testing proce