Title:
LOCK DEVICE FOR MOVING TABLE
Document Type and Number:
Japanese Patent JP2004174666
Kind Code:
A
Abstract:
To provide a lock device for a moving table without a possibility of lowering machining accuracy by pulsation of fluid pressure.
The moving table 1 is clamped to be non-movable by energizing force of a spring 44. The clamping is released by supplying hydraulic pressure to a single-acting hydraulic cylinder 41.
Inventors:
NOGUCHI TAKESHI
Application Number:
JP2002344138A
Publication Date:
June 24, 2004
Filing Date:
November 27, 2002
Export Citation:
Assignee:
KOYO SEIKO CO
International Classes:
B23Q1/28; F15B15/14; (IPC1-7): B23Q1/28; F15B15/14
Attorney, Agent or Firm:
Takafumi Watanabe
Hideki Kita
Hiroshi Sakamoto
Hideki Kita
Hiroshi Sakamoto