Chuck for tool, workpiece, etc.
AssigneeOtto Bilz, Werkzeugfabrik GmbH & Co.
InventorJoachim A. Wozar
Life of this patent
Estimating the term…
Abstract
A chuck for a tool, a workpiece and the like has a chuck body having an inner receptacle, a clamping device accommodated in the inner receptacle and having axially projecting spring regions, the clamping device having two ends which are axially supported and being axially compressible for clamping an element in an interior of the clamping device and an element for applying a compressing force to the clamping device at a front end of the chuck body.
Claims16
A chuck for a tool or a workpiece comprising a chuck body having an inner receptacle;
- a clamping device accommodated in said inner receptacle and having axially projecting spring regions, said clamping device having two ends which are axially supported and being axially compressible for clamping an element in an interior of said clamping device;
- and means for applying a compressing force to said clamping device at a front end of said chuck body, said clamping device at its each end being provided with a non-springy and non-clamping centering ring.
A chuck as defined in claim wherein each of said U-shaped recesses has two flanks which are radially outwardly connected with substantially bush-shaped rings, said bush-shaped rings connecting said spring rings with said central supporting ring and said centering rings of one piece with one another.
Dependencies are inferred from the claim text.