Quick chucking die holder device for forging presses

Details Quick chucking die holder device for forging presses Quick chucking die holder device for forging presses

1978-04-10

1980-02-12

Husar, Francis S.

Metal deforming

With means to drive tool

With means to permit tool positioning

72462, B21J 1302

Patent

active

041877136

ABSTRACT:
A quick chucking die holder device for forging presses comprises an upper and a lower die holder and two adapter plates with dies fastened therein. Centering gibs are provided for centering the adapter plates within the die holders and spring loaded wedges make the chucking connection. The wedges may be controlled by means of hydraulic cylinders, or in a modified form, by the proper ram movement thereby movement of the ram is caused to release, or to clamp, the adapter plates.

REFERENCES:
patent: 3435655 (1969-04-01), Akikazu
patent: 3638473 (1972-02-01), McElroy
patent: 3762264 (1973-10-01), Scott

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