Electric universal electricity testing operation gripper

The invention discloses an electric universal electricity testing operation gripper, which is mainly applied to the field of electric power operation appliances, and comprises a screw universal joint, a screw, a gripper, a screw seat, a clamping block, an electricity testing head and an operation rod, the top of the gripper is J-shaped, the bottom of the gripper is a plane, the gripper is connected with the screw seat, and the screw is in threaded connection in the vertical direction of the center of the screw seat. The top of the screw rod is rotatably connected with a clamping block, the bottom of the screw rod is fixedly connected with a universal joint, the tail end of the universal joint is connected with a speed reducer, the speed reducer is connected with an output shaft of a motor, the speed reducer and the motor are sealed by a shell, the tail end of the shell is clamped with an operating rod, and the back surface of the gripper is provided with an electricity testing head. The electric universal ele