Patent ID: 6474914
Filing Date: 2002-11-05
Classification: B23Q,Y10T

Abstract:
A tool-driving device (1) for a machine having at least one movably-seated machine spindle,having a spindle insert (2), which includes a coupling device (3) that can be connected to the machine spindle, a controllable drive (9) for driving a tool that is designed to convert its drive energy into mechanical energy, and at least one supply line (8), which serves to transmit the drive energy to the drive (9), having a coupling element (11), with which an energy-transmitting connection can be produced and broken between a drive source and the drive (9), having a detection device (14), which serves to detect the movement of the machine spindle, and having a control device (36), which is designed to control the drive (9) as a function of the movement of the machine spindle.