Valve body workblank forging die

The utility model discloses a valve body workblank forging die. The valve body workblank forging die comprises a formwork, an upper punch, a die frame, a die core base, a die core, a lower punch, a pull rod, a jacking sleeve and a jacking sleeve fixing seat, wherein the die core base is arranged in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LYU JIANMIAO, WEI JIANPING, LOU YONGJIE, LI YONGQING, WANG CHAOYANG, LYU YINJIE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a valve body workblank forging die. The valve body workblank forging die comprises a formwork, an upper punch, a die frame, a die core base, a die core, a lower punch, a pull rod, a jacking sleeve and a jacking sleeve fixing seat, wherein the die core base is arranged in a middle cavity of the die frame; the die core is arranged in a middle cavity of the die core base; the lower punch is positioned below the die core; the pull rod is arranged below the lower punch; the jacking sleeve is arranged below the die core base; the jacking sleeve fixing seat is arranged below the jacking sleeve. The valve body workblank forging die is characterized in that the die frame is arranged on the tabletop of a punching machine. The valve body workblank forging die is manufactured by a half die core and the die core base and has the characteristics of little scrap, high manufacturing accuracy, convenience for operation and the like, and the aims of improving efficiency and reducing cost are fulfill