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Title:
SPINNING DEVICE
Document Type and Number:
Japanese Patent JP2014138946
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a spinning device capable of performing spinning properly, maintaining characteristics such that other types of processing such as cutting can be performed continuously to spinning, using a simple mechanism and controlling easily, and coping with a change of a combination of two kinds of tools whose operating states are different from each other.SOLUTION: A position control mechanism 5 of tools for controlling a position of a first tool 4a and a second tool 4b is provided on an outer periphery of a rotation drive shaft 1 so as to move toward an axial direction of the rotation drive shaft. The spinning tool is formed of: a moving body 51 rotating with the rotation drive shaft 1; a position control mechanism 52 of the moving body for controlling a position in the axial direction of the rotation drive shaft 1 of the moving body 51; and a link mechanism 53 comprising a first link piece 53a for coupling the moving body 51 and the first tool 4a and a second link piece 53b for coupling the moving body 51 and the second tool 4b.

Inventors:
KIMURA SHINYA
MURATA SHIGEO
Application Number:
JP2013008312A
Publication Date:
July 31, 2014
Filing Date:
January 21, 2013
Export Citation:
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Assignee:
NIPPON SPINDLE MFG CO LTD
International Classes:
B21D22/16
Domestic Patent References:
JP2009039723A2009-02-26
JP2000033443A2000-02-02
JP2002038936A2002-02-06
JP2001105041A2001-04-17
JP2005305482A2005-11-04
JP2002038936A2002-02-06
JP2009039723A2009-02-26
JP2000033443A2000-02-02
Attorney, Agent or Firm:
Osamu Mori
Tsutomu Inoue