JPS5432884A - Device for giving warn of abnormality in cutter in machine tools - Google Patents

Device for giving warn of abnormality in cutter in machine tools

Info

Publication number
JPS5432884A
JPS5432884A JP9871377A JP9871377A JPS5432884A JP S5432884 A JPS5432884 A JP S5432884A JP 9871377 A JP9871377 A JP 9871377A JP 9871377 A JP9871377 A JP 9871377A JP S5432884 A JPS5432884 A JP S5432884A
Authority
JP
Japan
Prior art keywords
abnormality
cutter
warn
giving
machine tools
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.)
Pending
Application number
JP9871377A
Other languages
Japanese (ja)
Inventor
Hiroshi Shoda
Mikio Araki
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP9871377A priority Critical patent/JPS5432884A/en
Publication of JPS5432884A publication Critical patent/JPS5432884A/en
Pending 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
    • B23Q17/0952—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 during machining
    • B23Q17/0957—Detection of tool breakage
    • 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
    • B23Q17/0952—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 during machining
    • B23Q17/0966—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 during machining by measuring a force on parts of the machine other than a motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Sensing Apparatuses (AREA)

Abstract

PURPOSE:To give at a high accuracy a warning of abnormality, such as wear on and breakage of a cutter by an abnormality signal generated when a cutting power exceeds a net power required for cutting and set by a switch beforehand.
JP9871377A 1977-08-19 1977-08-19 Device for giving warn of abnormality in cutter in machine tools Pending JPS5432884A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9871377A JPS5432884A (en) 1977-08-19 1977-08-19 Device for giving warn of abnormality in cutter in machine tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9871377A JPS5432884A (en) 1977-08-19 1977-08-19 Device for giving warn of abnormality in cutter in machine tools

Publications (1)

Publication Number Publication Date
JPS5432884A true JPS5432884A (en) 1979-03-10

Family

ID=14227145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9871377A Pending JPS5432884A (en) 1977-08-19 1977-08-19 Device for giving warn of abnormality in cutter in machine tools

Country Status (1)

Country Link
JP (1) JPS5432884A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59187439A (en) * 1983-04-06 1984-10-24 Toyota Auto Body Co Ltd Tool damage detecting device
JPH05277898A (en) * 1992-03-30 1993-10-26 Daikin Mfg Co Ltd Tool abnormality detector
CN111958321A (en) * 2020-08-09 2020-11-20 西北工业大学 Numerical control machine tool cutter wear degree identification method based on deep neural network

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59187439A (en) * 1983-04-06 1984-10-24 Toyota Auto Body Co Ltd Tool damage detecting device
JPS635214B2 (en) * 1983-04-06 1988-02-02 Toyota Shatai Kk
JPH05277898A (en) * 1992-03-30 1993-10-26 Daikin Mfg Co Ltd Tool abnormality detector
CN111958321A (en) * 2020-08-09 2020-11-20 西北工业大学 Numerical control machine tool cutter wear degree identification method based on deep neural network

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