Adjustable roll stand for rolling rod-shaped rolling stock with an asymmetric toothing between the eccentric bushings and eccentric bushing with asymmetrical toothing

摘要

The present invention relates to a rolling stand 1 for rolling tubes, rods, or wires with at least three, a rolling axis star-shaped surrounding rollers 3, each of which has a separate drive and arranged by a roller shaft and both sides of the roller bearings rotatably and radially adjustable in a skeleton housing are mounted, wherein the rolling bearings are within eccentric bushings 14, 15 which are rotatably arranged in bearing bores of the scaffold housing and whose rotational positions can be changed continuously by means of an adjustment and hold, with a toothing 16 of the eccentric bushes 14, 15 at least partially asymmetric is trained.