Tension spring winding device

The utility model discloses a tension spring winding device, which comprises a chuck, a tension spring winding device, a tension spring winding device and a tension spring winding device. The chuck is provided with a mandrel fixing hole used for fixing a mandrel and a protrusion arranged at the end of the chuck, and a certain gap is formed between the protrusion and the mandrel fixing hole. The spring winding assembly is used for pressing the winding position of the tension spring raw material on the mandrel; the conveying assembly is used for conveying the tension spring raw materials to the spring winding assembly; the movable base is used for fixing the spring winding assembly and the conveying assembly; the first driving assembly is used for driving the movable base to move in the direction of the core shaft; and the second driving assembly is used for fixing and driving the chuck to rotate. The tension spring winding device can improve the winding quality of tension springs with small diameters, small sc