Patent ID: 8746667

Claim:
Machine tool comprising a machine frame and a workpiece table, the workpiece table ( 5 ) has one side ( 14 ) which is held on the machine frame ( 2 ) by a holding device ( 4 ), the holding device ( 4 ) has at least two holding elements ( 6 , 7 ), which are spaced apart from one another on the one side ( 14 ) of the workpiece table ( 5 ) and are disposed at differing height positions ( 9 , 10 ) to define an upper and a lower holding element ( 6 , 7 ), and at least one of the holding elements ( 6 , 7 ) is equipped with at least one piezo actuator ( 24 ) for altering a length of the at least one of the holding elements ( 6 , 7 ) and influencing the position of the workpiece table relative to the machine frame.