Patent ID: 8118311
Filing Date: 2012-02-21
Classification: B23B,F16D,Y10T

Abstract:
1. A clamping device with a base body ( 2 ) which comprises a central receptacle ( 5 ) for a component or tool to be clamped, in the base body ( 2 ) at least one groove ( 6 ) being formed which is open to a face side of the base body ( 2 ), and with at least one clamping wedge ( 9 b ) which can be pressed axially into the groove ( 6 ) from the open face side of the latter to radially deforming an inner wall section ( 7 ) lying between the groove ( 6 ) and the receptacle, wherein the wall ( 10 ) which defines the groove ( 6 ) on the outside is designed to be elastic over at least an axial partial section such that it is elastically deformed to the outside when the at least one clamping wedge ( 9 b ) is pressed into the groove ( 6 ), characterised in that in the base body ( 2 ) a number of grooves ( 6 ) are formed which are disposed, evenly distributed, about the receptacle ( 5 ), and that spaced apart evenly in the circumferential direction, a number of clamping wedges ( 9 b ) are provided on an annular body ( 9 a ) and project substantially axially from the latter.