Die for forming gooseneck groove short beam at one time
The utility model relates to a die for forming a gooseneck groove short beam at one time. The die comprises an upper die body and a lower die body. The die is characterized in that the upper die body is composed of an upper die plate, a forming male die and a notch male die; the notch male die is hi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a die for forming a gooseneck groove short beam at one time. The die comprises an upper die body and a lower die body. The die is characterized in that the upper die body is composed of an upper die plate, a forming male die and a notch male die; the notch male die is higher than the forming male die and is provided with a punching cutting edge for forming the shape of a notch of the gooseneck groove short beam, a stripper plate is arranged near the notch male die, stripper springs are installed between the stripper plate and the upper die plate, and locating keys are arranged at the positions, corresponding to the notch male die and the forming male die, of the upper die plate; the lower die body is composed of a lower die plate, rebound ejector plates, compound female dies fixed to the two sides of the rebound ejector plates and a notch female die, wherein the notch female die corresponds to the notch male die and is fixed to the lower die plate, reset springs are arranged betwe |
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