KR900006075A - 절삭 공구의 마모량 검출방법 - Google Patents

절삭 공구의 마모량 검출방법 Download PDF

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Publication number
KR900006075A
KR900006075A KR1019890014728A KR890014728A KR900006075A KR 900006075 A KR900006075 A KR 900006075A KR 1019890014728 A KR1019890014728 A KR 1019890014728A KR 890014728 A KR890014728 A KR 890014728A KR 900006075 A KR900006075 A KR 900006075A
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KR
South Korea
Prior art keywords
cutting tool
workpiece
wear amount
contact resistance
detecting
Prior art date
Application number
KR1019890014728A
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English (en)
Other versions
KR930004184B1 (ko
Inventor
다까시 나까무라
Original Assignee
나까하라 쯔네오
스미또모 덴끼 고고 가부시끼가이샤
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.)
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Publication date
Application filed by 나까하라 쯔네오, 스미또모 덴끼 고고 가부시끼가이샤 filed Critical 나까하라 쯔네오
Publication of KR900006075A publication Critical patent/KR900006075A/ko
Application granted granted Critical
Publication of KR930004184B1 publication Critical patent/KR930004184B1/ko

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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
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
    • B23Q15/16—Compensation for wear of the tool
    • 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
    • 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
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37256—Wear, tool wear

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Machine Tool Sensing Apparatuses (AREA)

Abstract

내용 없음

Description

절삭 공구의 마모량 검출방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 검출 방법의 1예를 도시하는 회로도.
제2도는 본 발명에 따른 실시예에 있어서의 접촉저항과 절삭 거리의 관계를 도시하는 도면.
제3도는 본 발명에 따른 실시예에 있어서의 전위차의 변화를 도시하는 흐름도.

Claims (5)

  1. 피삭재를 절삭하는 절삭 공구의 마모량을 검출하는 방법에 있어서, 상기 절삭공구와 상기 피삭재 사이의 접촉 저항을 측정하고, 상기 측정한 접촉 저항에서 상기 절삭 공구의 마모량을 검출하는 각 스텝을 구비하는 것을 특징으로 하는 절삭 공구의 마모량 검출방법.
  2. 제1항에 있어서, 상기 절삭 공구가 코티드 세멘티드 카바이드인 것을 특징으로 하는 방법.
  3. 제1항에 있어서, 상기 절삭 공구가 초경합금인 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 상기 접촉 저항을 4단자 법으로 측정하는 것을 특징으로 하는 방법.
  5. 피삭재를 절삭하는 절삭 공구의 마모량을 검출하는 방법에 있어서, 상기 절삭 공구와 상기 피삭재 사이에 전류를 흘리고, 상기 절삭 공구와 상기 피삭재 사이에 생기는 전위차와 전류를 구하고, 상기 절삭 공구와 상기 피삭재 사이에 흐르는 전류를 끊으므로서 상기 절삭 공구와 상기 피삭재 사이의 접촉으로 생기고 있는 열기전력을 구하며, 상기 전위차로부터 상기 열기전력을 감산한 것을 전류 값으로 제함으로서 상기 절삭 공구와 상기 피삭재와의 접촉저항을 측정하고, 상기 측정한 접촉 저항으로부터 상기 절삭 공구의 마모량을 검출하는 각 스텝을 구비하는 것을 특징으로 하는 절삭 공구의 마모량 검출방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890014728A 1988-10-14 1989-10-14 절삭공구의 마모량 검출방법 KR930004184B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-259850 1988-10-14
JP259850 1988-10-14
JP63259850A JPH02106254A (ja) 1988-10-14 1988-10-14 工具摩耗検出法

Publications (2)

Publication Number Publication Date
KR900006075A true KR900006075A (ko) 1990-05-07
KR930004184B1 KR930004184B1 (ko) 1993-05-21

Family

ID=17339845

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890014728A KR930004184B1 (ko) 1988-10-14 1989-10-14 절삭공구의 마모량 검출방법

Country Status (5)

Country Link
US (1) US5030920A (ko)
EP (1) EP0363902B1 (ko)
JP (1) JPH02106254A (ko)
KR (1) KR930004184B1 (ko)
DE (1) DE68923521T2 (ko)

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* Cited by examiner, † Cited by third party
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JPH06262492A (ja) * 1993-03-17 1994-09-20 Fanuc Ltd 外乱負荷推定による工具の寿命管理方法
KR100201020B1 (ko) * 1994-03-11 1999-06-15 모리시타 요이찌 컴퓨터시뮬레이션부착 nc제어미세가공방법과 이 방법에 사용하는 장치
FR2733064B1 (fr) * 1995-04-14 1997-05-30 Dufour Francois Et Fils Procede et dispositif de controle d'usinage sur machine-outil
US5904457A (en) * 1996-06-26 1999-05-18 The Gleason Works Detecting tool wear by thermal monitoring of workpiece
FR2775519B1 (fr) 1998-02-27 2000-05-12 Lorraine Laminage Dispositif et procede de mesure en continu de l'usure d'une paroi de recipient metallurgique
DE19813033A1 (de) * 1998-03-25 1999-09-30 Gottzmann Andreas Bruch und Verschleißüberwachung
US6758640B2 (en) * 2000-10-11 2004-07-06 Fuji Seiko Limited Method and apparatus for controlling movement of cutting blade and workpiece
EP2476511B1 (de) * 2011-01-14 2013-03-27 ARTIS GmbH Vorrichtung und Verfahren zum Überwachen einer Werkzeugmaschine
DE102014204833A1 (de) * 2014-03-14 2015-09-17 Werner Kluft Vorrichtung, Werkzeugmaschine und Verfahren zum Messen und Überwachen von Werkzeugen bzw. Werkstücken
US10184775B2 (en) * 2016-04-20 2019-01-22 Shawn Lause Standard tool diameter gage
US10935359B2 (en) 2016-04-20 2021-03-02 Shawn Thomas Lause Standard tool diameter gage
CN113030183B (zh) * 2021-03-01 2023-04-07 深圳市金洲精工科技股份有限公司 钻头的涂层脱落检测方法
DE102021110855A1 (de) 2021-04-28 2022-11-03 Herrenknecht Aktiengesellschaft Schneidrad für eine Tunnelvortriebsmaschine
CN114800039B (zh) * 2022-04-08 2023-03-14 山东大学 一种在线监测薄壁件铣削刀具状态的特征强化方法及系统

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GB1259272A (ko) * 1967-11-27 1972-01-05
US4207567A (en) * 1977-11-17 1980-06-10 The Valeron Corporation Broken, chipped and worn tool detector
JPS5820743B2 (ja) * 1978-06-28 1983-04-25 トヨタ自動車株式会社 工作機械の工具異常検知方法
JPS5536457A (en) * 1978-09-08 1980-03-14 Ajinomoto Co Inc Amino acid infusion
JPS57138558A (en) * 1981-02-16 1982-08-26 Mitsubishi Heavy Ind Ltd Detecting device of contact of tool with work, as well defect in tool
JPS5832825Y2 (ja) * 1981-08-20 1983-07-21 株式会社 阪村機械製作所 ダイス交換装置
US4694686A (en) * 1984-06-18 1987-09-22 Borg-Warner Corporation Cutting tool wear monitor
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US4831365A (en) * 1988-02-05 1989-05-16 General Electric Company Cutting tool wear detection apparatus and method

Also Published As

Publication number Publication date
KR930004184B1 (ko) 1993-05-21
EP0363902B1 (en) 1995-07-19
US5030920A (en) 1991-07-09
EP0363902A3 (en) 1993-09-22
EP0363902A2 (en) 1990-04-18
DE68923521T2 (de) 1996-02-08
DE68923521D1 (de) 1995-08-24
JPH02106254A (ja) 1990-04-18

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