| 摘要 |
<p>PROBLEM TO BE SOLVED: To allow work of fastening of various kinds of screws or the like to be performed by using one kind of end effector without using a special tool.SOLUTION: A shape obtained by connecting contact positions among an object to be gripped and first through fourth finger portions when an end effector having the first through fourth finger portions grips the rod-like object to be gripped is a rectangle. In the rectangle, a length of each side extending in a lengthwise direction of the object to be gripped is longer than a longest segment of the object to be gripped in a cross section perpendicular to the lengthwise direction of the object to be gripped.</p> |
