Blanking die accessory tooth grinding machine convenient for blanking

The utility model discloses a blanking die accessory tooth grinding machine convenient for blanking, which comprises a working table, an extender and a support plate, the top of the working table is provided with a support frame, the inner wall of the support frame is provided with a box body in a penetrating manner, the top of the working table is provided with a sliding seat, the sliding seat is positioned on one side of the support frame, and the extension device is arranged on the support frame. Two extenders are installed on the outer wall of the first positioning block, a supporting plate is installed on the inner wall of the supporting frame, and the supporting plate is located on one side of the box body. Thread rods of different sizes are rapidly fixed and machined through the extenders and the sliding seats, when threads of the thread rods are machined, the output end of the driving machine rotates to drive the first limiting block to move and enter the connecting plate, the distance between the fir