Punching, side hole punching and trimming die for automobile door upper hinge reinforcing plate

The utility model discloses a car door upper hinge reinforcing plate punching, side hole punching and trimming die which comprises an upper die assembly and a lower die assembly, and the upper die assembly comprises an upper die base, an upper die material pressing insert, an upper die trimming asse...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PU YOUJUN, FENG ZHENXIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a car door upper hinge reinforcing plate punching, side hole punching and trimming die which comprises an upper die assembly and a lower die assembly, and the upper die assembly comprises an upper die base, an upper die material pressing insert, an upper die trimming assembly and a punching assembly; the punching assembly comprises a plurality of punches arranged on the upper die base, the upper die pressing inserts are symmetrically arranged in the middle of the upper die base, and the upper die trimming assemblies are arranged on the two sides of the upper die pressing assembly. The lower die assembly comprises a lower die base, a lower die insert, lower die trimming assemblies and a lower die floating assembly. The lower die trimming assemblies are arranged on the two sides of the lower die insert and correspond to the upper die trimming assemblies. The punching die has the advantages that the upper die trimming assembly and the punching assembly which are arranged on the upper