Title:
Machine tool control device
Document Type and Number:
Japanese Patent JP6285297
Kind Code:
B2
Abstract:
A thermal displacement state (target thermal displacement state) in which thermal displacement of a machine tool is saturated when the machine tool is operated based on a machining program is previously stored, and a warm-up operation pattern of a motor is determined so as to approach the target thermal displacement state. The motor is driven based on the warm-up operation pattern and the warm-up operation of the motor is stopped if the thermal displacement state of the machine tool is within a predetermined range.
Inventors:
Yasuaki Koyama
Application Number:
JP2014137969A
Publication Date:
February 28, 2018
Filing Date:
July 03, 2014
Export Citation:
Assignee:
FANUC Corporation
International Classes:
B23Q15/18; G05B19/404
Domestic Patent References:
| JP2013163255A | ||||
| JP8215981A | ||||
| JP7124846A | ||||
| JP2003108206A | ||||
| JP2010234500A | ||||
| JP4240045A | ||||
| JP200218677A | ||||
| JP200534929A | ||||
| JP200665716A | ||||
| JP2001138178A |
Attorney, Agent or Firm:
Aiwa Patent Business Corporation