Title:
MAIN SPINDLE DEVICE AND MACHINING CENTER FURNISHED WITH IT
Document Type and Number:
Japanese Patent JP2008161946
Kind Code:
A
Abstract:
To provide a main spindle device capable of preventing a signal conductor from receiving influence of noise due to a power line and a machining center.
The main spindle device 20 is provided with a bracket 21 on which a main spindle 30 is mounted, first and second spaces S1, S2 in which the power line 41 and the signal conductor 42 are separately wired and two opening holes 71, 71' to introduce the power line 41 and the signal conductor 42 to the first and second spaces S1, S2.
Inventors:
IWASAKI OSAMU
INAGAKI YOSHIFUMI
YONEYAMA HIROKI
TATSUTA YOSHINORI
INAGAKI YOSHIFUMI
YONEYAMA HIROKI
TATSUTA YOSHINORI
Application Number:
JP2006351015A
Publication Date:
July 17, 2008
Filing Date:
December 27, 2006
Export Citation:
Assignee:
NSK LTD
TSUDAKOMA IND CO LTD
TSUDAKOMA IND CO LTD
International Classes:
B23Q1/70; B23B19/02; B23Q1/00
Domestic Patent References:
| JP2003001541A | 2003-01-08 | |||
| JP2006142398A | 2006-06-08 | |||
| JPH09267289A | 1997-10-14 | |||
| JPS59182078A | 1984-10-16 | |||
| JP2006289595A | 2006-10-26 | |||
| JPH07266196A | 1995-10-17 | |||
| JPH10509920A | 1998-09-29 | |||
| JPS6292130U | 1987-06-12 | |||
| JPS6360529U | 1988-04-22 |
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu