Wire smoothening machine

The utility model discloses a wire smoothening machine, and belongs to the field of thread machining equipment. According to the technical scheme, the wire smoothening machine comprises a rotation driving device, a chuck is installed on an output shaft of the rotation driving device, a guiding device is arranged on one side of the rotation driving device, a movable machine head is arranged on the guiding device and comprises an arc-shaped part, and a threading tool is installed on the arc-shaped inner wall of the arc-shaped part. The device has the advantages that the pipe fitting is clamped on the chuck, the arc-shaped portion of the movable machine head is buckled on the circumference of the stand column pipe fitting, the threading tool is matched with a thread tooth groove, the pipe fitting is driven to rotate, meanwhile, threads push the turning tool, the turning tool naturally presses the thread tooth profile, the structure is simple and ingenious, burrs on the threads can be rapidly and efficiently cut