JP6760997B2 - ワイヤ放電加工機および加工条件調整方法 - Google Patents

ワイヤ放電加工機および加工条件調整方法 Download PDF

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Publication number
JP6760997B2
JP6760997B2 JP2018114315A JP2018114315A JP6760997B2 JP 6760997 B2 JP6760997 B2 JP 6760997B2 JP 2018114315 A JP2018114315 A JP 2018114315A JP 2018114315 A JP2018114315 A JP 2018114315A JP 6760997 B2 JP6760997 B2 JP 6760997B2
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Japan
Prior art keywords
wire electrode
wire
disconnection
electric discharge
transport path
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JP2018114315A
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English (en)
Japanese (ja)
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JP2019217559A5 (https=
JP2019217559A (ja
Inventor
博之 安部
博之 安部
古川　博之
博之 古川
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Fanuc Corp
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Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Priority to JP2018114315A priority Critical patent/JP6760997B2/ja
Priority to KR1020190068550A priority patent/KR20190142220A/ko
Priority to US16/438,752 priority patent/US11033975B2/en
Priority to TW108120212A priority patent/TWI734994B/zh
Priority to EP19179919.6A priority patent/EP3581311B1/en
Priority to CN201910517056.7A priority patent/CN110605443B/zh
Publication of JP2019217559A publication Critical patent/JP2019217559A/ja
Publication of JP2019217559A5 publication Critical patent/JP2019217559A5/ja
Application granted granted Critical
Publication of JP6760997B2 publication Critical patent/JP6760997B2/ja
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    • 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
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • B23H7/16—Electric circuits specially adapted therefor, e.g. power supply for preventing short circuits or other abnormal discharges by altering machining parameters using adaptive control
    • 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
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • 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
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/04—Electrodes specially adapted therefor or their manufacture
    • 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
    • B23H11/00—Auxiliary apparatus or details, not otherwise provided for
    • 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
    • B23H7/06—Control of the travel curve of the relative movement between electrode and workpiece
    • B23H7/065—Electric circuits specially adapted therefor
    • 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
    • B23H7/08—Wire electrodes
    • B23H7/10—Supporting, winding or electrical connection of wire-electrode
    • B23H7/105—Wire guides
    • 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
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • 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
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • B23H7/20—Electric circuits specially adapted therefor, e.g. power supply for program control, e.g. adaptive
    • 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
    • B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
    • B23H7/32—Maintaining desired spacing between electrode and workpiece, e.g. by means of particulate material
    • 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
    • B23H2500/00—Holding and positioning of tool electrodes
    • B23H2500/20—Methods or devices for detecting wire or workpiece position
    • 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
    • B23H2600/00—Machining conditions
    • B23H2600/10—Switching of machining conditions during machining

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP2018114315A 2018-06-15 2018-06-15 ワイヤ放電加工機および加工条件調整方法 Active JP6760997B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2018114315A JP6760997B2 (ja) 2018-06-15 2018-06-15 ワイヤ放電加工機および加工条件調整方法
KR1020190068550A KR20190142220A (ko) 2018-06-15 2019-06-11 와이어 방전 가공기 및 가공 조건 조정 방법
TW108120212A TWI734994B (zh) 2018-06-15 2019-06-12 金屬線放電加工機及加工條件調整方法
US16/438,752 US11033975B2 (en) 2018-06-15 2019-06-12 Wire electrical discharge machine and machining condition adjustment method
EP19179919.6A EP3581311B1 (en) 2018-06-15 2019-06-13 Wire electrical discharge machine and machining condition adjustment method
CN201910517056.7A CN110605443B (zh) 2018-06-15 2019-06-14 线放电加工机以及加工条件调整方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018114315A JP6760997B2 (ja) 2018-06-15 2018-06-15 ワイヤ放電加工機および加工条件調整方法

Publications (3)

Publication Number Publication Date
JP2019217559A JP2019217559A (ja) 2019-12-26
JP2019217559A5 JP2019217559A5 (https=) 2020-02-13
JP6760997B2 true JP6760997B2 (ja) 2020-09-23

Family

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JP2018114315A Active JP6760997B2 (ja) 2018-06-15 2018-06-15 ワイヤ放電加工機および加工条件調整方法

Country Status (6)

Country Link
US (1) US11033975B2 (https=)
EP (1) EP3581311B1 (https=)
JP (1) JP6760997B2 (https=)
KR (1) KR20190142220A (https=)
CN (1) CN110605443B (https=)
TW (1) TWI734994B (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022181368A1 (ja) * 2021-02-26 2022-09-01 ファナック株式会社 断線位置推定装置および断線位置推定方法
US12562363B2 (en) 2021-08-18 2026-02-24 Lg Energy Solution, Ltd. Coordinate correction system and correction method of roll map in electrode breakage
US12601647B2 (en) 2021-09-02 2026-04-14 Lg Energy Solution, Ltd. System for determining cause of electrode connection and roll map generation system using same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677885B2 (ja) * 1988-03-18 1994-10-05 三菱電機株式会社 ワイヤカット放電加工装置
JP2573514B2 (ja) * 1988-05-11 1997-01-22 ファナック株式会社 ワイヤ断線位置検出装置
EP0372036A1 (fr) * 1988-05-16 1990-06-13 Charmilles Technologies S.A. Dispositif et procede de controle adaptatif en continu pour machine edm a decouper par fil
JPH01310822A (ja) 1988-06-08 1989-12-14 Sodick Co Ltd ワイヤカット放電加工方法
US6787727B2 (en) * 2001-01-16 2004-09-07 Mitsubishi Denki Kabushiki Kaisha Automatic wire electrode feeder for wire electric discharge machining devices
JP2003103418A (ja) * 2001-09-28 2003-04-08 Brother Ind Ltd ワイヤ放電加工機、ワイヤ放電加工機の制御方法およびワイヤ放電加工機制御用プログラム
CN101257991B (zh) * 2006-10-19 2010-05-19 三菱电机株式会社 线电极放电加工装置的电源电路
US20090101627A1 (en) * 2007-10-18 2009-04-23 Fanuc Ltd Electric discharge machine having wire electrode cutting function, and wire electrode cutting method
JP4904405B2 (ja) * 2010-01-04 2012-03-28 ファナック株式会社 ワイヤカット放電加工機における断線修復装置
US9272349B2 (en) * 2010-01-22 2016-03-01 Mitsubishi Electric Corporation Numerical control device, wire electric discharge machining apparatus using the same, and wire electric discharge machining method using the same
JP5199440B1 (ja) 2011-11-04 2013-05-15 ファナック株式会社 放電加工機の加工条件調整装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022181368A1 (ja) * 2021-02-26 2022-09-01 ファナック株式会社 断線位置推定装置および断線位置推定方法
JP7492077B2 (ja) 2021-02-26 2024-05-28 ファナック株式会社 断線位置推定装置および断線位置推定方法
TWI891978B (zh) * 2021-02-26 2025-08-01 日商發那科股份有限公司 斷線位置推定裝置及斷線位置推定方法
US12562363B2 (en) 2021-08-18 2026-02-24 Lg Energy Solution, Ltd. Coordinate correction system and correction method of roll map in electrode breakage
US12609292B2 (en) 2021-08-18 2026-04-21 Lg Energy Solution Ltd. Coordinate correction system and correction method of roll map in electrode breakage
US12601647B2 (en) 2021-09-02 2026-04-14 Lg Energy Solution, Ltd. System for determining cause of electrode connection and roll map generation system using same

Also Published As

Publication number Publication date
EP3581311A1 (en) 2019-12-18
TW202012083A (zh) 2020-04-01
KR20190142220A (ko) 2019-12-26
TWI734994B (zh) 2021-08-01
JP2019217559A (ja) 2019-12-26
US11033975B2 (en) 2021-06-15
CN110605443B (zh) 2022-12-27
CN110605443A (zh) 2019-12-24
US20190381589A1 (en) 2019-12-19
EP3581311B1 (en) 2024-12-04

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