Title:
MACHINE TOOL
Document Type and Number:
WIPO Patent Application WO/2022/071078
Kind Code:
A1
Abstract:
This machine tool (10) comprises: a motor (16); a motor driving unit (36); an encoder (18) which detects the rotation speed of the rotary shaft (16S) of the motor (16); a vibration sensor (20) which detects a vibration amount; an acquisition unit (42) which acquires the vibration amount detected by the vibration sensor (20) at the time of a specified rotation speed; and a display control unit (46) which associates the specified rotation speed with the vibration amount and causes a display unit (32) to display the associated result.
Inventors:
MURAMATSU TOSHIFUMI (JP)
Application Number:
PCT/JP2021/034930
Publication Date:
April 07, 2022
Filing Date:
September 24, 2021
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
B23Q17/00; B23Q11/00; B23Q17/12
Foreign References:
| JP2004074292A | 2004-03-11 | |||
| JPS628032A | 1987-01-16 | |||
| JPH02256461A | 1990-10-17 | |||
| JP2001170863A | 2001-06-26 | |||
| JP2012088967A | 2012-05-10 |
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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