Shell flanging forming die

The utility model discloses a shell flanging forming die which comprises an upper die assembly and a lower die assembly, the upper die assembly comprises an upper die frame and a flanging driving piece arranged on the upper die frame in a sliding mode, the lower die assembly comprises a lower die fr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG GUODONG, XIE HUIDA, CHEN JIUJIANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a shell flanging forming die which comprises an upper die assembly and a lower die assembly, the upper die assembly comprises an upper die frame and a flanging driving piece arranged on the upper die frame in a sliding mode, the lower die assembly comprises a lower die frame, a forming positioning piece and a plurality of forming sliding blocks, and the forming positioning piece and the forming sliding blocks are movably arranged on the lower die frame. The forming sliding blocks are arranged around the periphery of the forming positioning piece; when the upper die frame and the lower die frame are connected in a buckled mode, the forming positioning piece is used for limiting and fixing the shell to be flanged, and the flanging driving piece is used for pushing the forming sliding blocks to conduct flanging operation on the shell to be flanged. Compared with the prior art, the shell can be limited and fixed through the forming positioning piece, the flanging driving piece drives t