Title:
ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2021/010267
Kind Code:
A1
Abstract:
This actuator is provided with: a shaft; a drive portion for causing the shaft to move; a fixed portion which is provided around the shaft and relative to which the shaft moves; a detecting portion for detecting a force applied to the shaft on the drive portion side of the fixed portion; and a control device for obtaining a first force, which is the force detected by the detecting portion in a prescribed period within a period in which the shaft is moving, before the shaft applies a force to a workpiece, and, after the prescribed period, for controlling the drive portion on the basis of the force detected by the detecting portion and the first force.
Inventors:
FUKUSHIMA KATSUYA (JP)
HARA SATOSHI (JP)
WAKUTA SHOGO (JP)
YAMADA YUKIHIRO (JP)
ISHII MASASHI (JP)
MIZUNO TOMOFUMI (JP)
HARA SATOSHI (JP)
WAKUTA SHOGO (JP)
YAMADA YUKIHIRO (JP)
ISHII MASASHI (JP)
MIZUNO TOMOFUMI (JP)
Application Number:
PCT/JP2020/026791
Publication Date:
January 21, 2021
Filing Date:
July 09, 2020
Export Citation:
Assignee:
THK CO LTD (JP)
International Classes:
H02P29/00; B25J19/00; H02K11/20; H02P25/064; H05K13/04
Foreign References:
JP2002369484A | 2002-12-20 | |||
JP2016080554A | 2016-05-16 | |||
JP2016156707A | 2016-09-01 | |||
JP2010188504A | 2010-09-02 | |||
JP2007030078A | 2007-02-08 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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