Title:
直動伸縮機構及びロボットアーム機構
Document Type and Number:
Japanese Patent JP6734364
Kind Code:
B2
Abstract:
A linear extension and retraction mechanism includes: a plurality of first pieces coupled together bendably; a plurality of second pieces coupled together bendably; a plurality of rollers adapted to join together the first pieces and the second pieces, forming a columnar body, and support the columnar body movably back and forth; a drive gear adapted to move the first pieces and the second pieces back and forth; and a motor unit adapted to generate power for rotating the drive gear. On a surface on a side where each of the first pieces is joined to a corresponding one of the second pieces, the first piece includes a linear gear to be meshed with the drive gear as well as a protrusion installed by protruding toward the second piece side. At least one third piece is bendably connected to a rearmost one of the plurality of first pieces.
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Inventors:
Yune Yoon
Hiroaki Matsuda
Hiroaki Matsuda
Application Number:
JP2018509289A
Publication Date:
August 05, 2020
Filing Date:
March 26, 2017
Export Citation:
Assignee:
Life Robotics Co., Ltd.
International Classes:
F16H19/02; B25J18/02; F16G13/20; F16H19/04
Domestic Patent References:
| JP5317362B2 |
Foreign References:
| WO2015137171A1 | ||||
| WO2011152265A1 |
Attorney, Agent or Firm:
Nijiiro Patent Office, a patent business corporation