JPH0512098B2 - - Google Patents

Info

Publication number
JPH0512098B2
JPH0512098B2 JP59257043A JP25704384A JPH0512098B2 JP H0512098 B2 JPH0512098 B2 JP H0512098B2 JP 59257043 A JP59257043 A JP 59257043A JP 25704384 A JP25704384 A JP 25704384A JP H0512098 B2 JPH0512098 B2 JP H0512098B2
Authority
JP
Japan
Prior art keywords
idle time
value
tool
drill
detected
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 - Lifetime
Application number
JP59257043A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61136759A (ja
Inventor
Kenji Sugino
Ryoji Muratsubaki
Masanori Takimae
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP59257043A priority Critical patent/JPS61136759A/ja
Publication of JPS61136759A publication Critical patent/JPS61136759A/ja
Publication of JPH0512098B2 publication Critical patent/JPH0512098B2/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
    • 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
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/001—Devices for detecting or indicating failure of drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
JP59257043A 1984-12-04 1984-12-04 工具破損検出時における外乱補正方法 Granted JPS61136759A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59257043A JPS61136759A (ja) 1984-12-04 1984-12-04 工具破損検出時における外乱補正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59257043A JPS61136759A (ja) 1984-12-04 1984-12-04 工具破損検出時における外乱補正方法

Publications (2)

Publication Number Publication Date
JPS61136759A JPS61136759A (ja) 1986-06-24
JPH0512098B2 true JPH0512098B2 (ko) 1993-02-17

Family

ID=17300943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59257043A Granted JPS61136759A (ja) 1984-12-04 1984-12-04 工具破損検出時における外乱補正方法

Country Status (1)

Country Link
JP (1) JPS61136759A (ko)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551696A (en) * 1978-08-01 1980-04-15 Mackal Glenn Automatic expansion device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551696A (en) * 1978-08-01 1980-04-15 Mackal Glenn Automatic expansion device

Also Published As

Publication number Publication date
JPS61136759A (ja) 1986-06-24

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term