PARALLEL LINK DEVICE, INDUSTRIAL ROBOT, AND HAPTIC PRESENTATION DEVICE

摘要

There is provided a parallel link device including a base, a plurality of arms each having at least four degrees of freedom and each including a first arm link, a second arm link, and a rotating joint, and a support which is coupled to an end of the second arm link of each of the plurality of the arms, and a position and a posture of which changes along with changes of posture of the plurality of the arms, where an axis of rotation (O7) of the rotating joint, which is coupled to the support and the second arm link, intersects or is adjacent to a rotational central point (Q) of the support.