Drawing compound die for bolt production
The utility model discloses a drawing compound die for bolt production. The die comprises a base, a fixed arm, a fixed column, a lower male die and an upper male die, the center of the top of the baseis fixedly connected with a lower template; a plurality of springs are fixedly mounted in the middle...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a drawing compound die for bolt production. The die comprises a base, a fixed arm, a fixed column, a lower male die and an upper male die, the center of the top of the baseis fixedly connected with a lower template; a plurality of springs are fixedly mounted in the middle of the lower die plate; the tops of the plurality of springs are fixedly connected with the bottomof the base plate; the top of the base plate is fixedly connected with an upper male die; one end of the top of the base is fixedly connected with one side of a fixed column through a fixed arm; a reinforcing ring is fixedly arranged at the bottom of the fixed column; an air cylinder is fixedly mounted in the fixed column; the output end of the air cylinder penetrates through the reinforcing ringand is fixedly connected with the top of the upper die plate. According to the stretching compound die for bolt production, the structure is simple and reasonable, operation is convenient and fast, the moving stability of the |
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