Novel die locking piece structure

The utility model provides a novel die locking piece structure comprising a bottom plate, a panel, a fixed die plate, a stripper plate and a loose core locking piece. The novel die locking piece structure is characterized by also comprising a fixed pin and a locking piece fixing plate, wherein the fixed die plate is fixed at the upper side of the bottom plate; the loose core locking piece is fixed on the fixed die plate; one side of the loose core locking piece is meshed with the stripper plate; a loose core lock is fixed on the loose core locking piece and fixed together with the locking piece fixing plate through the fixed pin; and the panel is fixed at the upper side of the locking piece fixing plate. The fixed pin and the locking piece fixing plate are additionally provided on the original basis, so that a locking piece is accurately and firmly fixed on the fixed plate, the looseness and displacement of the locking piece, which are caused by screw breakage, are avoided, the defect rate of products and the