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Patent Searching and Data


Title:
MAIN SHAFT DEVICE
Document Type and Number:
Japanese Patent JP2014140921
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a main shaft device capable of more reliably suppressing chattering vibration.SOLUTION: A main shaft device comprises: a main shaft table 10; a main shaft 20 rotatably supported relative to the main shaft table 10; a rotary tool 40 supported by the main shaft 20; and an adjustment mechanism 50 for adjusting dynamic rigidity of the main shaft 20 relative to the main shaft table 10 according to dynamic rigidity of the rotary tool 40 itself.

Inventors:
HAMADA KENJI
YAMADA YOSHIHIKO
KURISU AKIRA
Application Number:
JP2013009985A
Publication Date:
August 07, 2014
Filing Date:
January 23, 2013
Export Citation:
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Assignee:
JTEKT CORP
International Classes:
B23B19/02
Domestic Patent References:
JPH04322945A1992-11-12
JP2011079078A2011-04-21
JPH04322945A1992-11-12
Attorney, Agent or Firm:
小林 脩
山本 喜一