Automatic production device for stretching and punching metal iron housing

The invention relates to the technical field of manufacturing of metal accessories, and discloses an automatic production device for stretching and punching a metal iron housing. The device comprisesa transverse plate, and a four-axis manipulator which is fixed to the transverse plate, wherein supporting rods are fixedly connected to the left side and the right side of the upper end of the transverse plate; a cross bar is fixedly connected to the upper ends of the two supporting rods; a transmission rod is glidingly connected to the lower end of the cross bar; the lower end of the transmission rod is fixedly connected to a movable die through a first bolt; a fixed die is fixedly connected to the left side of the upper end of the transverse plate; a forming groove which fits the movable die is formed in the upper end of the fixed die; and a first gas-liquid pressurizing cylinder is fixedly connected to the upper end of the cross bar. With the adoption of the device, the metal iron housing can be directly grind