1. The die handle is used to fix the upper template. The die handle is installed on the slider of the punch press, and the slider drives the upper die to perform punching work; 2. The upper template is used to connect and fix the punch. Fixed plate (that is, the 6# pressure plate); 3. 4 guide posts and guide bushes are used to guide the gap between the punch and the concave mold to ensure the size gap of the mold and prevent the punch and concave mold from chewing; 5. Lower The template is used to fix the concave mold and the lower mold on the work surface of the punch machine; 6. The pressing plate, also called the punch fixing plate, is used to fix the punch; 7. The concave mold is used to fix the punch The main workpiece of the gap punching operation; 8. The die sleeve is used to fix and reinforce the die; 9. The guide plate is used to guide and position the stamping parts to ensure that the left and right dimensions of the stamping parts comply with the drawings Requirements; 10. The punch is used for punching together with the die; 11. The positioning pin in the front direction ensures the dimensions of the stamped parts in the front and rear directions; 12. The unloading plate is used to remove the punch from the punch Stamping scrap.