Floating material structure for die

The utility model belongs to the technical field of automobile stamping dies, and provides a floating material structure for a die, which comprises a floating block, a limiting block for limiting the stroke of the floating block is fixedly arranged on one side of the top of the floating block, a nit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NI XIN, WANG JIAN, PAN PING, LIU ZHI, NI WEIJIE, TANG SUYUAN, REN ZHONGPING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model belongs to the technical field of automobile stamping dies, and provides a floating material structure for a die, which comprises a floating block, a limiting block for limiting the stroke of the floating block is fixedly arranged on one side of the top of the floating block, a nitrogen spring is arranged at the bottom of the floating block, and a nitrogen spring ejector block is fixedly arranged on the nitrogen spring; when the upper die holder and the lower die holder are in a die assembly state, the nitrogen spring is in a compressed state; when the upper die holder and the lower die holder are in a die opening state, the springback pressure of the nitrogen spring drives the floating block to eject a product; the technical problems that an existing floating material structure adopts a spring or an air cylinder for floating materials, the using initial pressure is small, the service life is short, stability is not achieved, and the precision cannot meet the requirement usually are solved.