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Patent Searching and Data


Title:
WORKPIECE HOLDING MEMBER AND WORKPIECE ROTATING DEVICE USING THE SAME
Document Type and Number:
Japanese Patent JP2018130794
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a workpiece holding member which prevents breakage of a workpiece, and a workpiece rotating device using the same.SOLUTION: A workpiece holding member 10 formed of elastic material includes a housing space forming part 11 which has a first workpiece contact surface 112 and second workpiece contact surface 113 abutting on a wall surface of a workpiece 30, and a housing space 111 for housing the workpiece 30. In addition, a first deformation space forming part 12 having a first deformation space 121 and second deformation space forming part 13 having a second deformation space 131, which communicate with the housing space 111, are included. The first workpiece contact surface 112 and the second workpiece contact surface 113 abut on the wall surface of the workpiece 30 by elastic force of the elastic member, and holding force is generated to hold the workpiece 30. When acting force is applied from an external, an interval between the first workpiece contact surface 112 and the second workpiece contact surface 113 increases, and the workpiece 30 can be removed.SELECTED DRAWING: Figure 4

Inventors:
TOSHIKUNI MANAMI
SAKAKIBARA MASATOSHI
OKUYAMA TAKAHARU
Application Number:
JP2017025704A
Publication Date:
August 23, 2018
Filing Date:
February 15, 2017
Export Citation:
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Assignee:
DENSO CORP
International Classes:
B23Q3/06
Domestic Patent References:
JPH0215934A1990-01-19
JPS61151801U1986-09-19
JPH0375904U1991-07-30
JPH1058203A1998-03-03
JPS60134530U1985-09-07
JPS6434539U1989-03-02
JP2002066970A2002-03-05
JP2013119928A2013-06-17
JP2014534573A2014-12-18
JPS59132701U1984-09-05
Foreign References:
WO2008102757A12008-08-28
WO2005042212A12005-05-12
US20140165752A12014-06-19
Attorney, Agent or Firm:
Masaki Hattori