JPS57144607A - Drilling device having step feed function - Google Patents

Drilling device having step feed function

Info

Publication number
JPS57144607A
JPS57144607A JP2875481A JP2875481A JPS57144607A JP S57144607 A JPS57144607 A JP S57144607A JP 2875481 A JP2875481 A JP 2875481A JP 2875481 A JP2875481 A JP 2875481A JP S57144607 A JPS57144607 A JP S57144607A
Authority
JP
Japan
Prior art keywords
drill
cutting
steps
wear
increase
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.)
Granted
Application number
JP2875481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6341693B2 (enrdf_load_stackoverflow
Inventor
Mitsuo Ishikawa
Kiyoshi Sasaki
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.)
Brother Industries Ltd
Original Assignee
Brother Industries 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 Brother Industries Ltd filed Critical Brother Industries Ltd
Priority to JP2875481A priority Critical patent/JPS57144607A/ja
Publication of JPS57144607A publication Critical patent/JPS57144607A/ja
Publication of JPS6341693B2 publication Critical patent/JPS6341693B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
    • G05B19/4065—Monitoring tool breakage, life or condition

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Drilling And Boring (AREA)
JP2875481A 1981-02-28 1981-02-28 Drilling device having step feed function Granted JPS57144607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2875481A JPS57144607A (en) 1981-02-28 1981-02-28 Drilling device having step feed function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2875481A JPS57144607A (en) 1981-02-28 1981-02-28 Drilling device having step feed function

Publications (2)

Publication Number Publication Date
JPS57144607A true JPS57144607A (en) 1982-09-07
JPS6341693B2 JPS6341693B2 (enrdf_load_stackoverflow) 1988-08-18

Family

ID=12257190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2875481A Granted JPS57144607A (en) 1981-02-28 1981-02-28 Drilling device having step feed function

Country Status (1)

Country Link
JP (1) JPS57144607A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5857814A (en) * 1995-10-31 1999-01-12 Jang; Kwan Soon Apparatus for controlling tapping-drilling machine
JP2002086330A (ja) * 2000-09-08 2002-03-26 Nachi Fujikoshi Corp 数値制御工作機械の切削加工方法
JP2018012164A (ja) * 2016-07-21 2018-01-25 株式会社リコー 診断装置、診断システム、診断方法およびプログラム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5857814A (en) * 1995-10-31 1999-01-12 Jang; Kwan Soon Apparatus for controlling tapping-drilling machine
JP2002086330A (ja) * 2000-09-08 2002-03-26 Nachi Fujikoshi Corp 数値制御工作機械の切削加工方法
JP2018012164A (ja) * 2016-07-21 2018-01-25 株式会社リコー 診断装置、診断システム、診断方法およびプログラム

Also Published As

Publication number Publication date
JPS6341693B2 (enrdf_load_stackoverflow) 1988-08-18

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