CPC B25J 19/0062 (2013.01) [F16H 57/0405 (2013.01)] | 3 Claims |
1. A robot comprising:
a robot arm drive unit including a first arm, a second arm, and a speed reduction mechanism held between the first arm and the second arm, the robot arm drive unit being adapted for relative movement of the first arm and the second arm through the speed reduction mechanism;
a lubricant container provided in the robot arm drive unit and configured to contain a lubricant; and
a receiving member provided below a liquid surface of the lubricant in the lubricant container, the receiving member including a recessed section having a vertically upward recess shape; wherein
the receiving member is provided to correspond to at least one of the first or second arm, and is configured to swing with the at least one arm, and
iron particles passingly accumulated in the recessed section fall into the lubricant container when the receiving member moves in conjunction with swinging motion of the at least one arm.
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