Title:
LOAD DETECTOR FOR ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2020/027273
Kind Code:
A1
Abstract:
The present invention detects a load applied to a shaft and a work piece. A load detector for detecting a force applied to a shaft in an actuator provided with the shaft, a support part for rotatably supporting the shaft, a linear motor for causing the shaft to move in the direction of a center axis, and a connecting member which is at least a portion of a member for connecting the support part and a movable element of the linear motor, wherein the load detector comprises a strain gauge for detecting strain in the connecting member, the strain gauge being provided to the connecting member.
Inventors:
HAYASHI SHIGEKI (JP)
FUKUSHIMA KATSUYA (JP)
ISHII MASASHI (JP)
NIWA HIROKI (JP)
SUZUKI AKIRA (JP)
OGA KAZUTO (JP)
WAKUTA SHOGO (JP)
HARA SATOSHI (JP)
MIZUNO TOMOFUMI (JP)
FUKUSHIMA KATSUYA (JP)
ISHII MASASHI (JP)
NIWA HIROKI (JP)
SUZUKI AKIRA (JP)
OGA KAZUTO (JP)
WAKUTA SHOGO (JP)
HARA SATOSHI (JP)
MIZUNO TOMOFUMI (JP)
Application Number:
PCT/JP2019/030261
Publication Date:
February 06, 2020
Filing Date:
August 01, 2019
Export Citation:
Assignee:
THK CO LTD (JP)
International Classes:
G01L5/00; B25J15/06
Domestic Patent References:
| WO2001078482A1 | 2001-10-18 |
Foreign References:
| JP2010034095A | 2010-02-12 | |||
| JP2010003728A | 2010-01-07 | |||
| JPS6444821A | 1989-02-17 | |||
| JPS60191785A | 1985-09-30 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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