A die for grooving the side wall of a ring-shaped workpiece

Abstract

The present application relates to a kind of moulds of annular workpiece side wall slotting, rectangular notch is set on the side wall of annular workpiece, and the mould includes workpiece support seat, notch punch assembly and workpiece limiting component;Workpiece support seat includes the positioning column matched with the inner hole of annular workpiece, annular workpiece is set on the positioning column, punch guide groove is equipped on workpiece support seat, notch punch assembly can be movably fixed in punch guide groove, one end of notch punch assembly is rectangular end, and the other end is movably contacted first insert;Workpiece limiting component includes fixed guide seat and limiting piece, limiting piece is movably installed on fixed guide seat, one end of limiting piece is equipped with arc-shaped recess, through-hole is equipped in arc-shaped recess, rectangular end is located at the outside of annular workpiece and is opposite the position of rectangular notch of side wall, and the other end is movably contacted second insert.Compared with prior art, the present application can avoid workpiece slotting hole deformation, with the advantages of slotting quality and efficiency etc.

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