| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an articulated robot capable of eliminating interference of cables arranged in a first arm provided on a turntable and a second arm with an obstacle located around a robot.SOLUTION: A welding robot comprises a through hole 47a comprising a third rotation axis J3 in a supporting member 47 and a bearing member 48 of a first arm 40 and extending in the same direction as the third rotation axis J3. Power cable PC2 and control signal cable C2 are arranged by being passed through the inside of the first arm 40, the through hole 47a and the inside of a second arm 50.</p> |
