TWI734994B - 金屬線放電加工機及加工條件調整方法 - Google Patents

金屬線放電加工機及加工條件調整方法 Download PDF

Info

Publication number
TWI734994B
TWI734994B TW108120212A TW108120212A TWI734994B TW I734994 B TWI734994 B TW I734994B TW 108120212 A TW108120212 A TW 108120212A TW 108120212 A TW108120212 A TW 108120212A TW I734994 B TWI734994 B TW I734994B
Authority
TW
Taiwan
Prior art keywords
wire electrode
wire
electrode
processing
disconnection
Prior art date
Application number
TW108120212A
Other languages
English (en)
Chinese (zh)
Other versions
TW202012083A (zh
Inventor
安部博之
古川博之
Original Assignee
日商發那科股份有限公司
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 日商發那科股份有限公司 filed Critical 日商發那科股份有限公司
Publication of TW202012083A publication Critical patent/TW202012083A/zh
Application granted granted Critical
Publication of TWI734994B publication Critical patent/TWI734994B/zh

Links

Images

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
    • B23H7/14—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
    • 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
    • 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
    • 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)
TW108120212A 2018-06-15 2019-06-12 金屬線放電加工機及加工條件調整方法 TWI734994B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-114315 2018-06-15
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 (2)

Publication Number Publication Date
TW202012083A TW202012083A (zh) 2020-04-01
TWI734994B true TWI734994B (zh) 2021-08-01

Family

ID=66857745

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240051050A1 (en) * 2021-02-26 2024-02-15 Fanuc Corporation Wire-breakage position estimation device and wire-breakage position estimation method
KR102798823B1 (ko) 2021-08-18 2025-04-22 주식회사 엘지에너지솔루션 전극 파단시의 롤맵 좌표 보정시스템 및 롤맵 좌표 보정방법
KR102601968B1 (ko) 2021-09-02 2023-11-14 주식회사 엘지에너지솔루션 전극 연결원인 판정시스템 및 이를 이용한 롤맵 생성시스템

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019684A (en) * 1988-05-11 1991-05-28 Fanuc Ltd. Wire disconnection position detecting apparatus
TW201139020A (en) * 2010-01-04 2011-11-16 Fanuc Ltd Wire break repairing device for wire-cut electric discharge machine

Family Cites Families (9)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019684A (en) * 1988-05-11 1991-05-28 Fanuc Ltd. Wire disconnection position detecting apparatus
TW201139020A (en) * 2010-01-04 2011-11-16 Fanuc Ltd Wire break repairing device for wire-cut electric discharge machine

Also Published As

Publication number Publication date
EP3581311A1 (en) 2019-12-18
TW202012083A (zh) 2020-04-01
KR20190142220A (ko) 2019-12-26
JP2019217559A (ja) 2019-12-26
US11033975B2 (en) 2021-06-15
CN110605443B (zh) 2022-12-27
JP6760997B2 (ja) 2020-09-23
CN110605443A (zh) 2019-12-24
US20190381589A1 (en) 2019-12-19
EP3581311B1 (en) 2024-12-04

Similar Documents

Publication Publication Date Title
TWI734994B (zh) 金屬線放電加工機及加工條件調整方法
US10144076B2 (en) Wire electric discharge machine capable of starting machining from short-circuit state
US10500660B2 (en) Wire electric discharge machine provided with disconnection repairing unit
EP0371724B1 (en) Method of automatically feeding wire to an electric discharge machine
JP2009050926A (ja) ワイヤ放電加工機におけるワイヤ送り方法
US8653401B2 (en) Wire electric discharge machining apparatus having function of automatically selecting automatic wire connecting parameter
EP3456455A1 (en) Auto wire feeding method and wire electrical discharge machine
CN103501947B (zh) 线电极放电加工装置
JP7372070B2 (ja) ワイヤ放電加工機および制御方法
US20150352648A1 (en) Wire-cut electrical discharge machining machine in which position of liquid level of machining fluid is adjusted at time of automatic wire threading
JP2011136409A (ja) ワイヤカット放電加工機における断線修復装置
JP2019217559A5 (https=)
JP2017035744A (ja) 自動結線時にワイヤ電極のたわみを検出するワイヤ放電加工機
TWI891978B (zh) 斷線位置推定裝置及斷線位置推定方法
JP4342737B2 (ja) ワイヤ放電加工時の短絡回避方法
JP5551060B2 (ja) ワイヤ放電加工機におけるワイヤ自動供給方法
JPH1177438A (ja) ワイヤカット放電加工機の自動挿通方法及びその装置
JP3744968B2 (ja) ワイヤ放電加工機の自動ワイヤ供給装置
JP2896426B2 (ja) ワイヤカット放電加工装置
JP2684392B2 (ja) ワイヤ電極供給確認方法
KR100761740B1 (ko) 스트립 센터링장치
JP5683978B2 (ja) ワイヤ放電加工機におけるワイヤ自動供給方法
JP2575710B2 (ja) ワイヤカット放電加工装置