Blanking and stretching composite die for front lampshade

The utility model relates to the technical field of automobile lamp production, in particular to a blanking and stretching composite die for a front lampshade, which can complete blanking and stretching steps at one time and comprises a lower die holder and an upper die holder which is positioned ri...

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Bibliographische Detailangaben
1. Verfasser: XIE SHIGUANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of automobile lamp production, in particular to a blanking and stretching composite die for a front lampshade, which can complete blanking and stretching steps at one time and comprises a lower die holder and an upper die holder which is positioned right above the lower die holder and can slide up and down relative to the lower die holder. The male die fixing plate is fixed on the lower die holder through a plurality of first screws; the male die penetrates through and is fixed on the male die fixing plate; the blank holder is fixed to the upper end of the male die fixing plate and arranged outside the male die in a sleeving mode. The female die is fixedly arranged on the outer side of the blank holder in a sleeving manner; the horizontal base plate is fixed at the lower end of the upper die holder; the fixing plate is used for fixing a concave-convex die at the lower end of the base plate; a cavity is formed in the concave-convex die, and an ejector block and