Nc dished head punching machine Cnc punching machine for head uses and characteristics: The cnc punch machine for head production line is mainly used in the production of flange head punching production process punch machine for dished head. The cnc production line with independent hydraulic power mechanism and electric control system, the use of centralized control. Meanwhile, in order to facilitate loading and unloading of the finished workpiece blank, and also has a partial dispersion control action. The punch machine for dished head production line of cnc machine adopts steel plate body. Small size, dished head punching machine light weight, good rigidity. Hydraulic system solenoid valve commutation, simple structure, easy to use, easy maintenance. Hydraulic punching machines due to the work of the cnc punch relatively small size, light weight, so loading and unloading by hand manual handling. Self-centering three-jaw chuck jaws driven restructuring to achieve fast automatic workpiece centering the head flange punching radial distance precision servo motor drive cnc punching machines to ensure that the positive and negative screw pitch punching nc, location high accuracy; two hosts simultaneously punching, improve work efficiency and reduce labor intensity. -