| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bracket for a robot arm capable of accurately positioning an operating member. <P>SOLUTION: The bracket 4 for the robot arm includes a shaft-like member 6 fixed to a tip of the robot arm 1. The shaft-like member 6 has a vertically extended body 7, and a lower flange 9 hanging from a lower end of the body 7 over the surrounding thereof. The bracket 4 for the robot arm includes a movable plate 12. A through-hole 15 is formed at the movable plate 12. The body 7 of the shaft-like member 6 is inserted into the through-hole 15, and the movable plate 12 is disposed above the lower flange 9. An upper face of the lower flange 9 is provided with six steel balls 11 protruded upward from the upper face of the lower flange. The movable plate 12 is elastically urged downward by a coil spring 18, and supported by the steel balls 11 from below. <P>COPYRIGHT: (C)2012,JPO&INPIT |
