Non-destructive single-wire straightening device suitable for ground wires of various specifications and models

A ground wire lossless monofilament straightening device suitable for various specifications and models comprises a motor, a gear, a die, a rotating shaft, a caliper and a right-angle fixing frame, the bottom face of the right-angle fixing frame is fixedly connected with a rotating shaft III and a rotating shaft IV, and the vertical face of the right-angle fixing frame is fixedly connected with a rotating shaft I and a rotating shaft II; a gear I and a mold I are arranged on the rotating shaft I; a gear II and a mold II are arranged on the rotating shaft II; the gear I is meshed with the gear II; one end of the rotating shaft I is connected with the motor, and the rotating shaft is in key groove connection with the die to prevent sliding. According to the invention, through conducting and grounding wire monofilament nondestructive straightening, the efficiency and reliability of conducting wire performance test can be improved, the inspection period is effectively shortened, the detection quality is ensured,