Apparatus for supporting ram

Details Apparatus for supporting ram Apparatus for supporting ram

1984-06-14

1986-04-01

Gilden, Leon

Metal deforming

By use of closed-die and coacting work-forcer

Cup or shell drawing

308 5R, 72349, B21D 2200

Patent

active

045789819

ABSTRACT:
An apparatus for supporting an elongated ram which is adapted to reciprocate horizontally at a high velocity is provided. The apparatus comprises a slide yoke fixed onto the base of the ram for driving the ram, the slide yoke comprising at least two sets of hydrostatic pressure sliding oil pockets in the longitudinal direction thereof; and a hydrostatic pressure bearing for supporting the ram, the hydrostatic pressure bearing having at least three sets of oil pockets in the longitudinal direction thereof which are spaced with bushings therebetween.

REFERENCES:
patent: 2924491 (1960-02-01), Wallgren
patent: 3003411 (1961-10-01), Judd
patent: 3168013 (1965-02-01), Williamson
patent: 3735629 (1973-05-01), Paramonoff

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