Tool fixing device, has holding unit to hold tool, induction heating device to heat tool chuck, and measuring device to measure tool, where holding unit and heating device are rotatable around common axis

摘要

The device has a holding unit (6) to hold a tool, and an induction heating device (12) to heat a tool chuck (4). The holding unit and the heating device are rotatable around a common axis (40). A measuring device (16) measures the tool and is movable away from a tool chuck axis. The heating device has a cooling device for cooling the tool chuck and is movable in direction of the chuck axis independently from the holding unit.