Title:
CLAMPING DEVICE AND CLAMPING SYSTEM
Document Type and Number:
Japanese Patent JP2020062711
Kind Code:
A
Abstract:
To provide a clamping device of which clamping force is known even after fixing a fixing object, and of which the clamping force is known from a remote place.SOLUTION: A clamping device 3 includes: a main body 5; an operation shaft member 6; an action member 7; a strain gauge 8; and a measuring communication module 9. The operation shaft member 6 has a turning operation part 6a for turning the operation shaft member 6 about its axis. The action member 7 moves in an axial direction 6b of the operation shaft member 6 in linkage with turning of the operation shaft member 6, and a pressing part 7a of the action member 7 presses a fixing object 2. The strain gauge 8 is embedded in the operation shaft member 6. The measuring communication module 9 is equipped with a measuring part for measuring strain of the strain gauge 8, and a wireless communication part for transmitting data obtained by the measuring part, and the module is attached to a tip of the operation shaft member 6.SELECTED DRAWING: Figure 2
Inventors:
HATTORI SHINICHI
MURAI MASASHI
MURAI MASASHI
Application Number:
JP2018195434A
Publication Date:
April 23, 2020
Filing Date:
October 16, 2018
Export Citation:
Assignee:
IMAO CORPORATION:KK
International Classes:
B23Q17/00; B23Q3/06; B25B1/10; B25B1/24; G01L5/00
Domestic Patent References:
| JP2011200975A | 2011-10-13 | |||
| JP2010185809A | 2010-08-26 | |||
| JP2010216804A | 2010-09-30 | |||
| JP2010274340A | 2010-12-09 | |||
| JP2009214252A | 2009-09-24 | |||
| JPH08159916A | 1996-06-21 | |||
| JP2009294122A | 2009-12-17 |
Foreign References:
| US20090210173A1 | 2009-08-20 | |||
| CN106312633A | 2017-01-11 |
Attorney, Agent or Firm:
Koji Hirose