Equipment-holder bar for a rolling mill stand

Details Equipment-holder bar for a rolling mill stand Equipment-holder bar for a rolling mill stand

1995-03-28

1997-05-20

Larson, Lowell A.

Metal deforming

By use of roller or roller-like tool-element

With handling of, or guiding of, work or product relative to...

B21B 3916

Patent

active

056303351

ABSTRACT:
Equipment-holder bar (10) associated with a rolling mill stand (11) for the positioning and successive clamping in position of at least a guide box (12) to guide rolled stock in relation to a specific rolling pass defined by rolling rolls (47), the bar (10) comprising a slider (18) able to move lengthwise in both directions on a stationary body (13) solidly fitted to a frame (15) of the rolling mill stand (11), the slider (18) being positioned lengthwise by positioner means (37) consisting of an outer sleeve (21) associated with a rotary positioner shaft (31) set in rotation by a suitable motor, the stationary body (13) and the slider (18) including reciprocal guide means (16-17), the stationary body (13) and the slider (18) comprising lower guide means (16a-17a) and downstream inclined guide means (16b-17b) and also upper movable guide means (38), the stationary body (13) including a lengthwise lodgement seat (22) for the positioner means (37) and a part (45) extending upstream of the seat (22) and containing an inclined surface (39) cooperating with the upper movable guide means (38), the slider (18) including a movable body (40) associated with fork means (19) and with the positioner means (37), the movable body (40) comprising an inclined surface (41) cooperating with the upper movable guide means (38), the upper movable guide means (38) being driven perpendicularly by a hydraulic actuator (35) so as to displace reciprocally and clamp the stationary body (13) and the slider (18).

REFERENCES:
patent: 5174142 (1992-12-01), Pong
Patent Abstracts of Japan vol. 12, No. 182 (M-702) May 27, 1988 & JP-A-62 292 214, Kawasaki Steel Dec. 18, 1987 - Abstract.
Patent Abstracts of Japan vol. 15, No. 493 (M-1191) Dec. 13, 1991 & JP-A-03 216 205 (Kawasaki Steel) Sep. 24, 1991 - Abstract.
Patent Abstracts of Japan, vol. 16 No. 129 (M-1228) Apr. 2, 1992 & JP A-03 291 103 (Kawasaki Steel - Dec. 20, 1991- Abstract.

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