Progressive die forging device for precision parts
The utility model discloses a progressive die forging device for precision parts, which is characterized in that a vertically arranged insert hole is arranged on the upper surface of each lower die holder and right below an upper punch, and a forming gap for extruding the lower part of a material be...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a progressive die forging device for precision parts, which is characterized in that a vertically arranged insert hole is arranged on the upper surface of each lower die holder and right below an upper punch, and a forming gap for extruding the lower part of a material belt is formed between the upper end of an insert and the inner wall of the upper end of the insert hole; two punching male dies are installed on the upper base plate and located on the rear side of the upper punch, the two punching male dies which are arranged at intervals in the direction perpendicular to the advancing direction of the material belt are located above the two edges of the material belt respectively and used for punching two positioning holes in the material belt, and a plurality of punching female dies corresponding to the punching male dies are installed on the upper surface of the lower base plate in an embedded mode. The upper ends of a plurality of locating pins used for being embedded into loca |
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