Title:
MULTI JOINT ROBOT
Document Type and Number:
Japanese Patent JP2018167350
Kind Code:
A
Abstract:
To provide a multi joint robot which can operate without having a singular point, which can acquire a wide movable range in plan view, and which can change a posture of an end effector attachment stage on a tip end to an optional angle.SOLUTION: A multi joint robot 1 comprises: a first arm 3 capable of rotating around a shaft center O1 in a vertical direction; a second arm 4 capable of rotating around a shaft center O2 in a vertical direction and provided on a tip end of the first arm 3; and a link actuation device 5 provided on a tip end of the second arm 4. The link actuation device 5 is configured so that, a link hub 33 on a tip end side is connected with respect to a link hub 32 on a base end side, so as to change a posture, through three or more sets of link mechanisms 34. The two or more sets of link mechanisms 34 comprise an actuator 31 for posture control for optionally changing a posture of the link hub 33 on the tip end side with respect to the link hub 32 on the base end side, out of the three or more sets of the link mechanisms 34.SELECTED DRAWING: Figure 1
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Inventors:
TAKADA SEIICHI
Application Number:
JP2017065605A
Publication Date:
November 01, 2018
Filing Date:
March 29, 2017
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
B25J17/02; B25J9/06; F16H21/48
Attorney, Agent or Firm:
Masashi Noda
Shuji Sugimoto
Shuji Sugimoto