Development and Application of the Tiger Punch

During sheet metal processing, the price of the mechanical punch is cheap, but its noise is too big, the price of CNC punch is too expensive, so it isn’t suitable for small and medium-sized manufacturers as well. A kind of hydraulic punch which has convenient operation and low price is developed. And design process of mechanical part, X axis and Y axis blocking material design, hydraulic system and electrical system are introduced in the paper.