| 摘要 |
<p>A robot mechanism is disclosed which mechanism comprises a motor chamber containing first and second motors, a robot chamber containing first and second rotatable members and a movable robot arm, the motor chamber and the robot chamber having an airtight seal between them, means for coupling rotational movement of the first and second motors to the first and second rotatable members, respectively, in the robot chamber, first and second pivot arms of equal length attached to the fist and second rotatable members, respectively, a workpiece support and third and fourth pivot arms of the same length as each other, coupled to the first and second pivot arms, respectively, and to the workpiece support, wherein the first, second, third and fourth pivot arms cooperate to convert rotational movements of the first and second rotatable members into a desirable combination of rotational movement and linear radial movement of the robot arm. <IMAGE></p> |
