JPS622938B2 - - Google Patents

Info

Publication number
JPS622938B2
JPS622938B2 JP57105807A JP10580782A JPS622938B2 JP S622938 B2 JPS622938 B2 JP S622938B2 JP 57105807 A JP57105807 A JP 57105807A JP 10580782 A JP10580782 A JP 10580782A JP S622938 B2 JPS622938 B2 JP S622938B2
Authority
JP
Japan
Prior art keywords
tool
current detector
eddy current
cutting
workpiece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP57105807A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5914445A (ja
Inventor
Kyoshi Ide
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10580782A priority Critical patent/JPS5914445A/ja
Publication of JPS5914445A publication Critical patent/JPS5914445A/ja
Publication of JPS622938B2 publication Critical patent/JPS622938B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
JP10580782A 1982-06-18 1982-06-18 工具の異常検出装置 Granted JPS5914445A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10580782A JPS5914445A (ja) 1982-06-18 1982-06-18 工具の異常検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10580782A JPS5914445A (ja) 1982-06-18 1982-06-18 工具の異常検出装置

Publications (2)

Publication Number Publication Date
JPS5914445A JPS5914445A (ja) 1984-01-25
JPS622938B2 true JPS622938B2 (enrdf_load_stackoverflow) 1987-01-22

Family

ID=14417373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10580782A Granted JPS5914445A (ja) 1982-06-18 1982-06-18 工具の異常検出装置

Country Status (1)

Country Link
JP (1) JPS5914445A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2502736B2 (ja) * 1988-09-13 1996-05-29 日本鋼管株式会社 円形刃物の刃欠予知装置
JPH045542A (ja) * 1990-04-23 1992-01-09 Mitsubishi Heavy Ind Ltd 工具異常検出方法
JP6837020B2 (ja) * 2018-02-19 2021-03-03 東芝三菱電機産業システム株式会社 切削加工装置および切削加工方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119586A (en) * 1976-03-31 1977-10-07 Agency Of Ind Science & Technol Method of detecting damage in tool optically

Also Published As

Publication number Publication date
JPS5914445A (ja) 1984-01-25

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