Feeding device for punching and pressing production line

The invention discloses a feeding device for a punching and pressing production line. The feeding device comprises a lower frame, a lifting electric push rod, a reciprocating feeding bank, an upper frame and a gripping conveying mechanism. The edges of the two sides of the lower frame are each provided with a first guide rail. The lifting electric push rod is composed of a first servo motor, a gear box, a push rod, a guide rod and a lifting plate. The reciprocating feeding bank is composed of a hydraulic cylinder and a feeding platform. The cylinder barrel end of the hydraulic cylinder is connected with the lower frame in a fastened manner. First rolling wheels are arranged at the lower end of the feeding platform and arranged on the first guide rails in a clamped manner. A connecting plate is arranged at the right end of the feeding platform. The end of a piston rod of the hydraulic cylinder is connected with the connecting plate in a fastened manner. The two sides of the upper frameare connected with the lo