Equipment features: 1. Punching configuration saving function, only need to call out the program when changing workpieces (greatly reduces the difficulty of debugging, saves debugging time, and enhances the consistency of production products). 2. The spindle is equipped with a high-power servo motor and a star reducer to improve the punching efficiency and the accuracy of indexing. 3. The flange width adjustment adopts a step-type module, the flange width is more stable, and the adjustment type saves time. 4. The corner star reducer is used to make the machine lower and more convenient to operate.