Industrial robot, particularly work machine, has robot arm with multiple axes and weight-balancing device for one axis, where weight-balancing device has power storage element

摘要

The industrial robot (1) has a robot arm (2) with multiple axes and a weight-balancing device (10) for one of the axes. The weight-balancing device has a power storage element which stays in operative with a piston. The piston is coupled with the robot arm by a piston rod. The piston is guided in a sliding manner at two guiding rods.