Demolding device for multi-opening flanging workpiece

The invention discloses a demolding device for a multi-opening flanging workpiece. The demolding device for the multi-opening flanging workpiece comprises a demolding plate and a top plate, wherein a power source is arranged between the demolding plate and the top plate; the bottom end of the power source is connected with the demolding plate; the top end of the power source is located on the bottom face of the top plate; multiple pull rods are connected onto the demolding plate; the other ends of the multiple pull rods penetrate through the demolding plate and are connected with a forming mold; and the top end of the power source extends to be in contact connection with the top plate, and the forming mold and the demolding plate are driven to move in the direction close to the demolding plate, so that the forming mold is embedded into a cavity of the demolding plate. According to the demolding device for the multi-opening flanging workpiece provided by the invention, the demolding process is simple and contr