Title:
INDUSTRIAL ROBOT
Document Type and Number:
WIPO Patent Application WO/2018/021270
Kind Code:
A1
Abstract:
An industrial robot that comprises: a second arm 6 that is rotatably coupled to a first arm; a rotary shaft 32 that is fixed to a base end side of the second arm 6; a bearing 33 that rotatably supports the rotary shaft 32 and that is held at a tip end side of the first arm; a magnetic fluid seal 34 that is arranged at an outer circumferential side of the rotary shaft 32 and that is held at the tip end side of the first arm; a support shaft 50 that is arranged inside the base end side of the second arm 6 and that is fixed to the rotary shaft 32; a pulley 37 that is arranged at the base end side of the second arm 6 and that is rotatably supported by the support shaft 50; and a fixing member 53 that has the pulley 37 fixed thereto and that is fixed to an outside surface of the tip end side of the first arm. The industrial robot thereby makes it possible to simplify the configuration of a joint part that couples the first arm and the second arm.
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Inventors:
YAZAWA TAKAYUKI (JP)
TAKASE YOSUKE (JP)
NAKAJO FUMITO (JP)
TAKASE YOSUKE (JP)
NAKAJO FUMITO (JP)
Application Number:
PCT/JP2017/026777
Publication Date:
February 01, 2018
Filing Date:
July 25, 2017
Export Citation:
Assignee:
NIDEC SANKYO CORP (JP)
International Classes:
B25J9/06
Foreign References:
| JP2014022598A | 2014-02-03 | |||
| JP2001269890A | 2001-10-02 | |||
| JP2014034106A | 2014-02-24 |
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