Punching die for bed body connecting plate

The utility model discloses a punching die for a bed body connecting plate, which comprises a base, an upper die assembly and a lower die assembly, the lower die assembly comprises a lower die base, a lower die support plate and a punching lower die holder, and the punching lower die holder is provi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CAI YUEKAI, LIU KAI, HUANG WEI, SHENG HAIJUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a punching die for a bed body connecting plate, which comprises a base, an upper die assembly and a lower die assembly, the lower die assembly comprises a lower die base, a lower die support plate and a punching lower die holder, and the punching lower die holder is provided with a middle punching cavity and four peripheral punching cavities; the upper die assembly comprises an upper die fixing base plate, an upper die mounting plate, an upper die pressing plate and a punching upper die base. A middle punch and a peripheral punch are installed on the punching upper die base, and a reinforcing base plate is fixed between the punching upper die base and the upper die fixing base plate. According to the punching die, deformation of the upper die fixing base plate can be reduced, and the punching quality is guaranteed. 本实用新型公开了一种床体连接板的冲孔模具,包括底座、上模组件和下模组件,下模组件包括下模基座、下模支撑板和冲孔下模座,冲孔下模座上设置有中间冲孔腔和四个外围冲孔腔;上模组件包括上模固定基板、上模安装板、上模压板和冲孔上模座;冲孔上模座上安装有中间冲头和外围冲头,冲孔上模座和上模固定基板之间固定有增强垫板。该冲孔模具能够减少上模固定基板的