Title:
ロボットアーム機構及び直動伸縮機構
Document Type and Number:
Japanese Patent JP6725640
Kind Code:
B2
Abstract:
A linear extension and retraction mechanism provided in a robot arm mechanism includes first and second pieces that are bendably connected, respectively. A sending-out mechanism includes a plurality of rollers that firmly sandwich the first and second pieces and support the first and second pieces movably to front and rear, and a drive gear that is meshed with a linear gear of the first pieces rearward of the rollers, and sends out the first pieces to the front and pulls back the first pieces to the rear. The sending-out mechanism is composed of separate bodies that are a roller unit including rollers, and a drive unit including the drive gear. The drive unit is fixed to a drum body of an up/down section. The roller unit is configured to be detachably attachable to the drive unit.
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Inventors:
Yune Yoon
Application Number:
JP2018503079A
Publication Date:
July 22, 2020
Filing Date:
February 23, 2017
Export Citation:
Assignee:
Life Robotics Co., Ltd.
International Classes:
B25J18/02; F16G13/20; F16H19/02
Domestic Patent References:
| JP2014079863A | ||||
| JP7124887A | ||||
| JP2008208730A | ||||
| JP2010207967A | ||||
| JP2002010441A | ||||
| JP2005131734A | ||||
| JP2009213653A |
Foreign References:
| WO2015137171A1 | ||||
| WO2004024403A1 |
Attorney, Agent or Firm:
Nijiiro Patent Office, a patent business corporation