Werkstuecktraeger

The description relates to a workpiece support for the clamping of the outer contours of workpieces by at least three clamping elements which are adjustable by means of operating mechanisms to clamp workpieces of different diameters. The workpiece support according to the invention is characterized by the combination of the following features: - each clamping element has a support bracket adjustable in the radial direction and a clamping piece attached to the support bracket, - each support bracket has a horizontal support plate on which the workpiece lies and a vertical support plate which is adjacent to the side edge of the workpiece, - the support bracket lies on the top surface of the workpiece and is clamped in the direction of the horizontal support plate of the support bracket by a clamping device.