Roll stand for rolling bar-shaped or tubular stock
AssigneeKocks Technik GmbH & Co.
InventorHeinrich Potthoff
Life of this patent
Estimating the term…
Abstract
A roll stand for rolling bar-shaped or tubular stock, having a stand housing, having at least one roll which is arranged on a roll shaft rotatably mounted in the stand housing and is connected in a rotationally fixed manner to the roll shaft via a frictional connection, in which roll stand the roll is held in its axial position on the roll shaft in a positive-locking manner by sleeve elements adjoining axially with respect to the roll shaft.
Claims14
A roll stand for rolling bar-shaped or tubular stock, having a stand housing, having at least one roll which is arranged on a roll shaft rotatably mounted in the stand housing and is connected in a rotationally fixed manner to the roll shaft via a frictional connection by means of a radial interference fit, wherein the roll is held in its axial position on the roll shaft in a positive-locking manner by sleeve elements contacting the roll axially with respect to the roll shaft, wherein at least one of the sleeve elements is connected to the roll shaft via an interference fit, in particular an interference fit having a taper seat.
The roll stand for rolling bar-shaped or tubular stock, having a stand housing, having at least one roll which is arranged on a roll shaft rotatably mounted in a bearing bush arranged in a recess of the stand housing, and having a retaining means releasably fixing the roll shaft at least in one axial direction in the recess, wherein the retaining means is designed as a bayonet catch, said bayonet catch being formed by a ring having a lug projecting inwards and a ring element having a recess on its outer circumference enabling the lug of the ring to pass through, said ring element being connected to the bearing bush and said ring being connected to said housing.
Dependencies are inferred from the claim text.