Device for the automatic regulation of the push rods of a stampi

Details Device for the automatic regulation of the push rods of a stampi Device for the automatic regulation of the push rods of a stampi

1982-03-22

1984-11-20

Gilden, Leon

Metal deforming

By use of closed-die and coacting work-forcer

Cup or shell drawing

72 20, 72465, B21D 2200

Patent

active

044831730

ABSTRACT:
Process and device for the automatic regulation of the push rods of a press by means of a self-locking rod jack. The device comprises a table, a matrix, a blank holder, a main slide, a punch and a blank holder slide. Each of the push rods comprises a jack rod mounted on the blank holder slide. The jack is equipped with an automatically lockable and unlockable device for regulating the length by sensing. At their lower end, in each case the rods have means for the high-speed locking to the blank holder.

REFERENCES:
patent: 2283356 (1942-05-01), Ernst
patent: 2300162 (1942-10-01), Maude
patent: 2350884 (1944-06-01), Ernst
patent: 2745366 (1956-05-01), Japikse
patent: 3147723 (1964-09-01), Williamson
patent: 3453848 (1969-07-01), Williamson
patent: 3861192 (1975-01-01), Suzuki

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