Punching press

Details Punching press Punching press

1977-01-06

1978-12-12

Meister, J. M.

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

83620, 83635, 83637, 83693, 83917, B21D 2802, B21D 3712

Patent

active

041290542

ABSTRACT:
Punching press having a top cutter which is vertically movable by an axially guided ram. The top cutter extends beyond the cross-sectional surface area of the ram and cooperates with a bottom cutter mounted on the machine table. The ram is constructed as an angle section, particularly as an equal-limbed L-section, at least on the place of mounting for the top cutter and at least over an axial length corresponding to the length of stroke of the top cutter. The axial guiding system for the ram comprising a pin-and-bush guide which is disposed on the cutting clearance and comprising at least two pins and associated guide bushes situated at a distance from each other on the ram and on the machine frame in an axially parallel configuration.

REFERENCES:
patent: 1351115 (1920-08-01), Morse
patent: 2656888 (1953-10-01), Cruzan
patent: 3065657 (1962-11-01), Thompson
patent: 3277763 (1966-10-01), Haug
patent: 3496822 (1970-02-01), Nuckols et al.
patent: 3521515 (1970-07-01), Aramini
patent: 3850067 (1974-11-01), Davey

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