Non-metal diaphragm blanking die

The utility model discloses a non-metal diaphragm blanking die. The non-metal diaphragm blanking die comprises a punch, an upper die and a lower die, the upper die is arranged above the lower die in a matched mode, a gasket used for supporting the diaphragm is arranged on the upper portion of the lo...

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Bibliographic Details
Main Authors ZHANG YANJU, HE JIANMENG, LIU JIA, ZHAO XIYU, LI PENGWEN
Format Patent
LanguageChinese
English
Published 14.05.2024
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Summary:The utility model discloses a non-metal diaphragm blanking die. The non-metal diaphragm blanking die comprises a punch, an upper die and a lower die, the upper die is arranged above the lower die in a matched mode, a gasket used for supporting the diaphragm is arranged on the upper portion of the lower die, a conical body matched with the inner wall of the diaphragm is arranged on the lower portion of the upper die, the punch is in clearance fit with the upper die, the punch can axially stretch out of the conical body and punch the diaphragm, a process boss is axially arranged on the lower portion of the diaphragm, and a positioning hole matched with the process boss is axially formed in the gasket. According to the utility model, the process boss is additionally arranged on the diaphragm, the process boss is matched with the gasket, the positioning of the diaphragm is realized, the positioning precision is higher compared with that of a traditional profile, the inner cavity of the diaphragm is positioned thr
Bibliography:Application Number: CN202322759162U