Novel bending die

The utility model relates to a novel bending die, and belongs to the technical field of cold stamping die machining. The novel bending die comprises a male die and a female die. A die handle is arranged at the top end of the male die. The bottom of the female die is connected with a lower die seat....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PAN XINGUO, LU YUANTAI, ZHU JIAFU
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a novel bending die, and belongs to the technical field of cold stamping die machining. The novel bending die comprises a male die and a female die. A die handle is arranged at the top end of the male die. The bottom of the female die is connected with a lower die seat. A movable ejector rod is arranged in a groove of the female die and penetrates through the female die and the lower die seat to be connected with a spring. The periphery of the spring is covered with a spring sleeve, the bottom of the spring sleeve is provided with a spring base, and hanging screws are arranged at the two ends of the spring sleeve respectively, penetrate through the spring base, and are fixedly connected with the spring base through nuts. By the adoption of the novel bending die, the shape required by a workpiece can be accurately acquired, and it is effectively guaranteed that deviation of the linear size of the workpiece is controlled to range from -0.2 mm to 0.2 mm; the structure is simple, the production cost of the die is reduced, the dead weight of the die is reduced, and the die is convenient to load and unload in the stamping process.