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US 2011/0252915 A1Published application
Industrial robot
AssigneesKabushiki Kaisha Kobe Seiko Sho, DAIHEN Corporation
InventorsHiroshi NAKAGIRI, Sungjae Yoon, Makoto Kondo, Tatsuji Minato
Life of this patent
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Abstract
The present invention is characterized by arranging a flow path 200 for supplying driving gas to a tool mounting portion 170 from a robot base 110 to the tool mounting portion 170 through the interiors of a rotation frame 120, a tube 220, a shoulder 140, a swing arm 150 and a tool mounting rotation arm 160.
Claims5
An industrial robot, comprising:
- a tool mounting portion to which a tool is to be mounted;
- a tool mounting rotation arm for rotatably supporting the tool mounting portion;
- a swing arm for swingably supporting the tool mounting rotation arm via a swing shaft;
- a shoulder for rotatably supporting the swing arm via a swing arm rotating shaft;
- a lower arm for rotatably supporting the shoulder via an upper arm rotating shaft;
- a rotation frame for rotatably supporting the lower arm via a lower arm rotating shaft;
- a tube arranged along the lower arm from the rotation frame to the shoulder;
- and
- a robot base for rotatably supporting the rotation frame via a rotation frame rotating shaft;
- wherein a flow path for supplying driving gas to the tool mounting portion is arranged from the robot base to the tool mounting portion through the interiors of the rotation frame, the tube, the shoulder, the swing arm and the tool mounting rotation arm.
7 more elements
Dependencies are inferred from the claim text.