It is composed of frame, positioning device, automatic punching assembly, compressing device and hydraulic system.
The frame is welded by profiles and steel plates. After welding, it is processed by aging treatment. The upper surface of the frame is used to install positioning tools, automatic punching components and compaction devices, etc.
The central part of the positioning table is a positioning fixture, which is used for positioning the barrel body. The piercing components are all distributed on the workbench. The piercing components are composed of cylinder, punch and concave die, and the punch and concave die are made of high-speed steel. The compressing device is composed of a servo motor drive part, a linear guide rail and a bracket, etc., and is used for pressing the barrel body. The hydraulic system is used to provide power for punching.