HAND FOR PAWL EXCHANGE OF CHUCK, PAWL AUTOMATIC EXCHANGE METHOD OF CHUCK, AND PAWL AUTOMATIC EXCHANGE SYSTEM

摘要

To attach/detach a pawl surely adaptively to surrounding environmental change.SOLUTION: A hand 20 for pawl exchange used for attaching/detaching a pawl 5 to/from a fitting groove 4 in a radial direction provided on a front surface of a chuck 1 by being installed on a robot arm 12, which includes a hand part 24 capable of gripping the pawl 5 provided on the chuck 1 of a machine tool, also includes a compliance unit 23 for allowing relative displacement between the robot arm 12 and the hand part 24 in the fitted state to the robot arm 12.SELECTED DRAWING: Figure 1