KR850007023A - Wire break detection device in wire cut electric discharge machine - Google Patents

Wire break detection device in wire cut electric discharge machine Download PDF

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Publication number
KR850007023A
KR850007023A KR1019850000559A KR850000559A KR850007023A KR 850007023 A KR850007023 A KR 850007023A KR 1019850000559 A KR1019850000559 A KR 1019850000559A KR 850000559 A KR850000559 A KR 850000559A KR 850007023 A KR850007023 A KR 850007023A
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KR
South Korea
Prior art keywords
wire
electric discharge
discharge machine
cut electric
detection device
Prior art date
Application number
KR1019850000559A
Other languages
Korean (ko)
Other versions
KR890000260B1 (en
Inventor
마꼬도 고또오
Original Assignee
가와시마 가쓰지
부라더 고오교 가부시기가이샤
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 가와시마 가쓰지, 부라더 고오교 가부시기가이샤 filed Critical 가와시마 가쓰지
Publication of KR850007023A publication Critical patent/KR850007023A/en
Application granted granted Critical
Publication of KR890000260B1 publication Critical patent/KR890000260B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B23H7/08—Wire electrodes
    • B23H7/10—Supporting, winding or electrical connection of wire-electrode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

내용 없음No content

Description

와이어커트 방전가공기에 있어서의 와이어단선 검출장치Wire break detection device in wire cut electric discharge machine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본원 발명의 제1실시예를 나타낸 와이어커트 방전가공기의 블록도. 제2도는 제2실시예를 나타낸 방전가공기의 블록도.1 is a block diagram of a wire cut electric discharge machine according to the first embodiment of the present invention. 2 is a block diagram of an electric discharge machine showing the second embodiment.

* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

(2) : 가공조, (7) : 전극용 와이어, (13) : 전원회로, (21),(22) : 검출편, (25) : 검출회로, W : 피가공물.(2): processing tank, (7): electrode wire, (13): power supply circuit, (21), (22): detection piece, (25): detection circuit, W: workpiece.

Claims (2)

연속적으로 공급되는 금속와이어(7)를 전극으로 하고, 피가공물(W)을 절단 가공하는 와이어커트 방전가공기에 있어서, 상기 와이어(7)의 안내통로에 연해서 긴장된 와이어(7)와 평상시에는 미소간격을 갖는 위치에 배치된 도전성의 검출편(21,22)와, 그 검출편(21,22)과 상기 와이어(7)에 접속된 전원(13)을 가지며, 상기 검출편(21,22)과 긴장이 해제된 와이어(7)와의 접촉에 수반해서 흐르는 상기 전원(13)의 전류를 검출하는 검출회로(25)를 구비하며, 그 검출회로(25)의 검출에 의해 와이어(7)의 단선을 전기적으로 검출하는 것을 특징으로 하는 와이어커트 방전가공기에 있어서의 와이어단선 검출장치.In the wire cut electric discharge machine which cuts the workpiece | work W with the metal wire 7 continuously supplied as an electrode, the wire 7 tension | strengthened with the guide path of the said wire 7, and is normally spaced at small intervals. And conductive detecting pieces 21 and 22 disposed at positions having the same, the detection pieces 21 and 22 and a power source 13 connected to the wire 7, and the detecting pieces 21 and 22, respectively. The detection circuit 25 which detects the electric current of the said power supply 13 which flows with a contact with the tension | releasing tension | wire 7 is provided, and disconnection of the wire 7 is detected by the detection circuit 25. FIG. An apparatus for detecting wire breaks in a wire cut electric discharge machine, characterized in that it is electrically detected. 상기 검출편(21,22)은 상기 와이어(7)가 삽통된 금속성의 통형상체 임을 특징으로 하는 특허청구의 범위 1기재의 와이어커트 방전가공기에 있어서의 와이어단선 검출장치.The wire break detection device according to claim 1, wherein the detection piece (21, 22) is a metallic cylindrical body in which the wire (7) is inserted. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850000559A 1984-03-05 1985-01-30 Wire cutting type electrical discharge machine system KR890000260B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59042287A JPS60186325A (en) 1984-03-05 1984-03-05 Wire-disconnection detecting apparatus in wire-cut electrical-discharge machine
JP84-42287 1984-03-05
JP???42287 1984-03-05

Publications (2)

Publication Number Publication Date
KR850007023A true KR850007023A (en) 1985-10-30
KR890000260B1 KR890000260B1 (en) 1989-03-13

Family

ID=12631823

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850000559A KR890000260B1 (en) 1984-03-05 1985-01-30 Wire cutting type electrical discharge machine system

Country Status (2)

Country Link
JP (1) JPS60186325A (en)
KR (1) KR890000260B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63251124A (en) * 1987-04-02 1988-10-18 Fanuc Ltd Electric shock preventing device for wire cut electric discharge machining equipment
JPS63288625A (en) * 1987-05-22 1988-11-25 Fanuc Ltd Grounding detection device in wire electric discharge machine
JP2566956B2 (en) * 1987-05-29 1996-12-25 ファナック株式会社 Electrode wire detachment detection device for wire cut electric discharge machine
JPH0271927A (en) * 1988-09-06 1990-03-12 Seibu Electric & Mach Co Ltd Broken wire detecting device
JP5977294B2 (en) 2014-08-11 2016-08-24 ファナック株式会社 Wire EDM machine that discriminates whether EDM is possible

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149126A (en) * 1981-03-11 1982-09-14 Mitsubishi Electric Corp Wire electrode feeder of wire cut electric discharge machining device
JPS58131258U (en) * 1982-03-01 1983-09-05 昭和電線電纜株式会社 Stranding machine wire breakage detection device

Also Published As

Publication number Publication date
KR890000260B1 (en) 1989-03-13
JPH0428485B2 (en) 1992-05-14
JPS60186325A (en) 1985-09-21

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