Flange punching equipment

The flange punching equipment comprises a base, a driving motor, a rotating table, a fixed clamping plate and a displacement clamping plate, a first extending plate and a second extending plate are welded to the positions, close to the bottom, of the two ends of the base respectively, and the top of the first extending plate and the top of the second extending plate are connected with a first vertical rod and a second vertical rod respectively; a sleeve is welded to one side of the top end of the first vertical rod, a first servo electric cylinder is mounted at the top of the second vertical rod through a mounting plate, a U-shaped plate is connected to the power output end of the first servo electric cylinder, a hydraulic oil cylinder is mounted at the bottom of the U-shaped plate through bolts, and a punching head is connected to the power output end of the hydraulic oil cylinder. One end of the U-shaped plate is connected with a sleeve rod which is located in the sleeve. The position of the novel punching