TW521018B - Power supply for electrodischarge wire machining and electrodischarge wire machining method - Google Patents

Power supply for electrodischarge wire machining and electrodischarge wire machining method Download PDF

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Publication number
TW521018B
TW521018B TW090101861A TW90101861A TW521018B TW 521018 B TW521018 B TW 521018B TW 090101861 A TW090101861 A TW 090101861A TW 90101861 A TW90101861 A TW 90101861A TW 521018 B TW521018 B TW 521018B
Authority
TW
Taiwan
Prior art keywords
electrodischarge
power supply
wire machining
frequency
wire
Prior art date
Application number
TW090101861A
Other languages
English (en)
Inventor
Toshio Nakashima
Kouichirou Hattori
Yoshikazu Ukai
Atsushi Taneda
Akihiro Goto
Original Assignee
Mitsubishi Electric 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.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of TW521018B publication Critical patent/TW521018B/zh

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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
    • B23H7/04—Apparatus for supplying current to working gap; 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
    • 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
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train

Landscapes

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

Description

521018 H3 J1·如申請專利範園第10項 巧<線放電加工方法，其中係依 照要求樣式以及加工條彼 “牛’將上述交流高頻電壓之施加 時間及暫停時間設為可變。 Ϊ 2·—種線放電加工方法，复 一係藉由對線電極與被加工物之 極間供給交流高頻電壓，wτ ι 以加工上述被加工物，其特徵 為·使第二預定時間之交户古 父机间頻電壓的絕對值比第一預 定時間之交流高頻電壓的絡 町絕對值小預定的比例進行對 楹間的供給，而反覆進行這種可變電壓供給。 13·如申請專利範園第12項之蠄始 ☆ … 巧<綠放電加工方法，其中係依 照要求樣式以及加工條件，脾卜 # 〒將上达第一預定時間及第二 預定時間設為可變。 經濟部中央標準局員工福利委員會印製 本紙張尺度適用中國國家標準（CNS) A4規格（210 x 297公釐） 3 (修正本> 312259
TW090101861A 2001-01-23 2001-01-31 Power supply for electrodischarge wire machining and electrodischarge wire machining method TW521018B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/000415 WO2002058874A1 (fr) 2001-01-23 2001-01-23 Usinage par decharge electrique a fil et alimentation electrique pour l'usinage par decharge electrique a fil

Publications (1)

Publication Number Publication Date
TW521018B true TW521018B (en) 2003-02-21

Family

ID=11736944

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090101861A TW521018B (en) 2001-01-23 2001-01-31 Power supply for electrodischarge wire machining and electrodischarge wire machining method

Country Status (7)

Country Link
US (1) US6930273B2 (zh)
JP (1) JP3882753B2 (zh)
CN (1) CN1272134C (zh)
CH (1) CH699826B8 (zh)
DE (1) DE10196307T1 (zh)
TW (1) TW521018B (zh)
WO (1) WO2002058874A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI413559B (zh) * 2010-12-17 2013-11-01 Ind Tech Res Inst 自調式放電加工節能電源裝置及其方法

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US7528340B2 (en) * 2006-07-24 2009-05-05 Sodick Co., Ltd. Apparatus and method for electric discharge machining and method of discriminating electric discharge
EP1886755B1 (en) * 2006-08-11 2013-01-02 Agie Charmilles SA Device and method for high frequency electrical discharge machining
JP4921481B2 (ja) * 2006-10-24 2012-04-25 三菱電機株式会社 ワイヤ放電加工装置
JP4623756B2 (ja) * 2008-06-03 2011-02-02 株式会社ソディック 放電加工機および放電加工方法
JP4580022B2 (ja) 2009-02-27 2010-11-10 ファナック株式会社 ワイヤ放電加工機
WO2011004426A1 (ja) * 2009-07-07 2011-01-13 三菱電機株式会社 ワイヤ放電加工装置
JP5073797B2 (ja) * 2010-08-26 2012-11-14 ファナック株式会社 加工状態を検出するワイヤ放電加工機
CN102513623A (zh) * 2011-12-29 2012-06-27 北京理工大学 一种新型金属微缺陷电脉冲蚀刻装置
JP5414864B1 (ja) 2012-09-18 2014-02-12 株式会社ソディック ワイヤカット放電加工装置の加工電源装置
FR3083999B1 (fr) * 2018-07-23 2020-06-26 Thermocompact Procede et dispositif de prevention des ruptures de fil electrode lors d'un usinage par etincelage erosif
WO2023188370A1 (ja) * 2022-03-31 2023-10-05 ファナック株式会社 ワイヤ放電加工機

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JP2954774B2 (ja) 1992-01-28 1999-09-27 三菱電機株式会社 放電加工機用電源装置
CN1037498C (zh) 1993-03-17 1998-02-25 哈尔滨工业大学 脉宽调制电火花加工脉冲电源
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JP3331077B2 (ja) 1994-12-21 2002-10-07 株式会社ソディック 放電仕上げ加工用電源装置
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CN1069856C (zh) 1998-05-08 2001-08-22 财团法人工业技术研究院 线切割放电加工控制方法与装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI413559B (zh) * 2010-12-17 2013-11-01 Ind Tech Res Inst 自調式放電加工節能電源裝置及其方法
US9205504B2 (en) 2010-12-17 2015-12-08 Industrial Technology Research Institute Self-adjusting power device for high efficiency electrical discharge machining and method thereof

Also Published As

Publication number Publication date
WO2002058874A1 (fr) 2002-08-01
CN1434756A (zh) 2003-08-06
CH699826B1 (de) 2010-05-14
JPWO2002058874A1 (ja) 2004-05-27
CN1272134C (zh) 2006-08-30
CH699826B8 (de) 2010-07-30
US20030132200A1 (en) 2003-07-17
DE10196307T1 (de) 2003-08-21
JP3882753B2 (ja) 2007-02-21
US6930273B2 (en) 2005-08-16

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