Novel automobile stamping casting drawing die
The invention discloses a novel automobile stamping casting drawing die. The die comprises an upper die body and a lower die body, a convex die body structure is arranged in the lower die body, the convex die body structure comprises a convex die seat body structure, a profiling convex die table str...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a novel automobile stamping casting drawing die. The die comprises an upper die body and a lower die body, a convex die body structure is arranged in the lower die body, the convex die body structure comprises a convex die seat body structure, a profiling convex die table structure arranged on the convex die seat body structure and a transition table arranged between the convex die seat body structure and the profiling convex die table structure, the profiling convex die table structure is matched with a corresponding forming groove in an upper profiling forming groovearranged in the upper die body, an upper die insert structure is arranged around the upper profiling forming groove, a blank holder insert structure is arranged on a lower die body around the profiling convex die table structure, and the blank holder insert structure is perpendicular to the upper die insert structure. The die changes a conventional forging design standard in the prior art into a partial forging. The mater |
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