Title:
工作機械及びその作動方法
Document Type and Number:
Japanese Patent JP7281264
Kind Code:
B2
Abstract:
This machine tool is provided with: a clamp capable of a fastening operation for attaching a workpiece or a tool; a control unit for controlling the fastening operation of the clamp; and a detection unit for detecting an abnormality accompanying the fastening operation of the clamp on the basis of predetermined data which starts to be measured at a predetermined timing synchronized with the fastening operation of the clamp and which relates to a vibration or load of the clamp.
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Inventors:
Hitoshi Saito
Hiroaki Usami
Hiroaki Usami
Application Number:
JP2018185858A
Publication Date:
May 25, 2023
Filing Date:
September 28, 2018
Export Citation:
Assignee:
Citizen Watch Co., Ltd.
Citizen Fine Device Co., Ltd.
Citizen Fine Device Co., Ltd.
International Classes:
B23Q17/00; B23B31/00; B23Q17/12
Domestic Patent References:
| JP2008006543A | ||||
| JP2003181747A | ||||
| JP2000280140A | ||||
| JP11114707A | ||||
| JP2002200542A | ||||
| JP2018025979A | ||||
| JP2008087094A | ||||
| JP2013208660A | ||||
| JP8032392B2 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Kenichiro Kataoka
Tatsuya Tanaka
Mitsutsugu Sugimura
Kenichiro Kataoka
Tatsuya Tanaka