Trimming steel plate die structure

The utility model discloses a trimming steel plate die structure, which comprises a trimming female die. An upper pressure plate is arranged in the trimming female die; the trimming female die is provided with a hollow base plate corresponding to the upper pressure plate; and a hollow hole in the hollow base plate is matched with the upper pressure plate in shape. The back of the trimming female die is provided with a middle hollow base plate, so that the movement stroke of the upper pressure plate is not required to be increased during material preparation of the trimming female die, the thickness of the trimming female die is reduced, the cost of the die is reduced and the market competitiveness of the die is improved.