In modern industrial production, flat plate Punching machine As the key equipment for modern processing of various plate holes, the new forming technology is used to process holes with high precision, accurate positioning and short production cycle, replacing the traditional equipment. With the development of high-tech, Semi automatic punching machine The application field of the new technology has become more and more extensive, from the initial national defense and aerospace fields to machinery, medical and other fields; According to the shape of processed materials, punching machines are divided into flat punching machines Pipe punching machine 、 Square tube punching machine And U-shaped steel punching machine; According to the needs of different industries, different parts and their thicknesses, lightweight, professional, bill and factory punching machines are designed, such as full-automatic professional punching machines of enterprises and institutions, personal economic staplers, etc; Now, in order to adapt to the trend of the times and the needs of the market, the punching machine is developing in the direction of beauty and efficiency.