Continuous deep drawing step-by-step stamping die pull-down type internal cutting and blanking device

The invention discloses a continuous deep drawing step-by-step stamping die pull-down type internal cutting and blanking device. The device comprises an upper cutter point fixing plate, a bridge plate, rivet pins, connection shafts, a pull rod camshaft seat and a camshaft, wherein the rivet pins are inserted into the upper surface of the upper cutter point fixing plate; the connection shafts are fixedly connected to the bottoms of the rivet pins; the connection shafts are fixedly connected to the pull rod camshaft seat via connection shaft fixing pins; and the camshaft is fixedly installed atthe bottom of the pull rod camshaft seat. According to the continuous deep drawing step-by-step stamping die pull-down type internal cutting and blanking device, via the arrangement of the upper cutter point fixing plate, the bridge plate, the rivet pins, the connection shafts, the pull rod camshaft seat and the camshaft, when a machine tool is in a working condition, the machine tool drives the camshaft to move; when the