The machine has two axis controlled by computer with high precision, one is wire feed axis and the other is cam axis, they can work separately or synchronously. The wire feed axis controls wire feed, and the cam axis drives cam to form the spring by controlling the outside diameter, space and cutting blade. This machine is suitable for producing a variety of right or left-handed torsion springs, special shaped wire forming springs and other special shaped springs. The machine is equipped with length detector, which has the functions of detection, separation and compensation.