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Patent Searching and Data


Title:
The operation device and link operation system of a link starting device
Document Type and Number:
Japanese Patent JP6275196
Kind Code:
B2
Abstract:
In a link actuation device (50), a distal end side link hub (3) is coupled to a proximal end side link hub (2) via three or more link mechanisms (4) such that a posture of the distal end side link hub (3) can be changed relative to the proximal end side link hub (2), and a posture of the distal end side link hub (3) relative to the proximal end side link hub (2) is arbitrarily changed by actuators (51) provided to two or more link mechanisms (4). The manipulating device (62) includes a posture acquirer (64) for acquiring a distal end posture represented by a bending angle (¸) and a turning angle (Õ), from a coordinate position (X', Y') at which a distal end side spherical link center (PB) is projected onto a two-dimensional rectangular coordinate system that has an origin (O') located on an extension of an axis (QA) of the proximal end side link hub (2) and is orthogonal to the extension of the axis.

Inventors:
Naoki Marui
Hiroshi Isobe
Kiyogo Sakata
Application Number:
JP2016112317A
Publication Date:
February 07, 2018
Filing Date:
June 05, 2016
Export Citation:
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Assignee:
ntn corporation
International Classes:
B25J9/10; F16H21/46
Domestic Patent References:
JP2013202725A
JP2014188602A
JP2015155124A
Foreign References:
WO2006102393A2
WO2009148603A1
Attorney, Agent or Firm:
Masashi Noda
Shuji Sugimoto