Plate notching mechanism for drawing die

The invention discloses a plate notching mechanism for a drawing die, which comprises a notching seat, a notching insert, a stop pin, a positioning pin and a fastening screw, wherein the notching seat is installed on an upper drawing die or a lower drawing die; the notching insert is used for notching plates in the die assembly process; a vertical stop pin hole, a vertical fastening screw installing hole and a vertical positioning pin hole are arranged at the middle part of the notching seat; the notching insert is positioned on the upper surface of the notching seat and is connected with the notching seat together; the stop pin is arranged in the stop pin hole of the notching seat; and the positioning pin and the fastening screw are respectively installed in the positioning pin hole and the fastening screw installing hole of the notching seat. In the invention, by adopting the structure by the plate notching mechanism for the drawing die and installing the structure on the upper die or the lower die of the d