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Title:
MACHINE TOOL
Document Type and Number:
Japanese Patent JP2020089943
Kind Code:
A
Abstract:
To prevent a tool having a pull stud whose a main shaft is not suitable from being erroneously attached to a tool magazine.SOLUTION: A machine tool includes: a tool magazine having a plurality of tool holding parts 9 which can attach/detach tools; a main shaft which is suitable to a predetermined type of a pull stud 23 and holds the tools; and a pull stud identification part 7 which determines whether or not the pull stud 23 of the tool is the predetermined type when the tool is attached to the tool holding parts 9.SELECTED DRAWING: Figure 6

Inventors:
ISOBE MANABU
Application Number:
JP2018228232A
Publication Date:
June 11, 2020
Filing Date:
December 05, 2018
Export Citation:
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Assignee:
FANUC LTD
International Classes:
B23Q3/155; B23Q11/00; B23Q17/00
Domestic Patent References:
JP2006305663A2006-11-09
JP2002283191A2002-10-03
Foreign References:
WO2017126010A12017-07-27
Attorney, Agent or Firm:
Kunio Ueda
Junichiro Yanagi
Mayumi Oguri
Kunihiko Takeuchi



 
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