JP4634792B2 - 電解加工中のギャップのランニング値を決定する方法及び装置 - Google Patents
電解加工中のギャップのランニング値を決定する方法及び装置 Download PDFInfo
- Publication number
- JP4634792B2 JP4634792B2 JP2004507010A JP2004507010A JP4634792B2 JP 4634792 B2 JP4634792 B2 JP 4634792B2 JP 2004507010 A JP2004507010 A JP 2004507010A JP 2004507010 A JP2004507010 A JP 2004507010A JP 4634792 B2 JP4634792 B2 JP 4634792B2
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- Prior art keywords
- workpiece
- value
- voltage pulse
- electrode
- gap
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000003754 machining Methods 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 27
- 238000005259 measurement Methods 0.000 claims description 19
- 238000004886 process control Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 2
- 239000008151 electrolyte solution Substances 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 description 16
- 238000012544 monitoring process Methods 0.000 description 7
- 238000009532 heart rate measurement Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
- B23H3/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits
-
- 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
- B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
-
- 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
- B23H2300/00—Power source circuits or energization
- B23H2300/10—Pulsed electrochemical machining
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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)
Description
Claims (6)
- 被加工物の電解加工のプロセスの最中の電極と前記被加工物との間の実際のギャップ寸法を決定するための方法において、
−前記電解加工プロセスにおけるマシニングパルスの印加後にギャップ間に累積された電圧パルスの値の測定を実行するステップと、
−前記電圧パルスの値の大域的最小値を導出するステップと、
−前記値と前記実際のギャップ寸法との間の演繹的に確立された関係に基づいて前記大域的最小値から前記実際のギャップ寸法を導き出すステップと、
を有する方法。 - 請求項1に記載の方法において、連続した電圧パルスの大域的最小値に基づくエンベロープの勾配に依存して、前記電圧パルスの測定の頻度が設定されることを特徴とする方法。
- 請求項1又は2に記載の方法において、前記電圧パルスのフーリエ係数が非ゼロである場合の測定を破棄することを特徴とする方法。
- 電解液が導電性被加工物と導電性電極との間に供給された状態で、前記被加工物と前記電極との間に電気マシニングパルス(Im)を印加することによる前記被加工物の電解加工のための装置であって、前記電極と前記被加工物との間のギャップを維持するような空間的関係に前記電極及び前記被加工物を位置決めするための手段を有する装置において、
−前記マシニングパルスの印加後にギャップ間に累積された電圧パルスの値の測定を実行するための手段と、
−前記電圧パルスの値の大域的最小値を導出するための手段と、
−前記大域的最小値の測定に基づいて制御信号を生成するための手段と、
−前記ギャップの指定された既定値を維持するように、前記制御信号に基づいて、前記電極及び前記被加工物を位置決めするための前記手段を駆動するためのプロセス制御手段と、
を有することを特徴とする装置。 - 請求項4に記載の装置において、前記制御信号を生成するための前記手段は、
−連続した電圧パルスの大域的最小値に基づいてエンベロープを構築するように構成される計算手段と、
−前記エンベロープの勾配に依存して、前記電圧パルスの測定の頻度を決定するように構成された論理ユニットと、
を有することを特徴とする装置。 - 請求項4又は5に記載の装置において、更に、前記電圧パルスのフーリエ係数が非ゼロである場合の測定を破棄する手段を有することを特徴とする装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2002/002809 WO2003099498A1 (en) | 2002-05-23 | 2002-05-23 | A method and an arrangement to determine a running value of the gap during the electrochemical machining |
PCT/IB2003/001846 WO2003099499A1 (en) | 2002-05-23 | 2003-04-25 | A method and an arrangement to determine a running value of the gap during the electrochemical machining |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006513042A JP2006513042A (ja) | 2006-04-20 |
JP4634792B2 true JP4634792B2 (ja) | 2011-02-16 |
Family
ID=29559981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004507010A Expired - Lifetime JP4634792B2 (ja) | 2002-05-23 | 2003-04-25 | 電解加工中のギャップのランニング値を決定する方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7727375B2 (ja) |
EP (1) | EP1509356B1 (ja) |
JP (1) | JP4634792B2 (ja) |
AU (1) | AU2003222407A1 (ja) |
RU (1) | RU2004137672A (ja) |
WO (2) | WO2003099498A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006025776B3 (de) * | 2006-05-31 | 2007-09-27 | Rebs Zentralschmiertechnik Gmbh | Vorrichtung und Verfahren zum Ausbringen eines feste Partikel enthaltenden, an Luft trocknenden Schmierstoffs auf eine Schmierstelle |
RU2465993C2 (ru) * | 2011-01-31 | 2012-11-10 | Общество С Ограниченной Ответственностью "Есм" | СПОСОБ ЭЛЕКТРОХИМИЧЕСКОЙ ОБРАБОТКИ ТВЕРДЫХ WC-Co СПЛАВОВ |
DE102013222083B4 (de) | 2013-10-30 | 2015-10-29 | MTU Aero Engines AG | Identifizierung und Regelung des Anlaufverhaltens bei einer elektrochemischen Bearbeitung von Werkstücken |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5010820B1 (ja) * | 1971-01-18 | 1975-04-24 | ||
FR2416080A1 (fr) * | 1978-02-01 | 1979-08-31 | Semashko Andrei | Procede de traitement electrochimique et systeme pour la mise en oeuvre dudit procede |
JPS63306825A (ja) * | 1987-06-02 | 1988-12-14 | Shizuoka Seiki Co Ltd | 電解加工装置における加工間隙制御装置 |
UA29511C2 (en) * | 1995-07-18 | 2000-11-15 | Koninkl Philips Electronics Nv | Method and device for electrochemical working by bipolar pulses and power source used in the method |
EP0998367B1 (en) * | 1998-04-06 | 2003-07-09 | Koninklijke Philips Electronics N.V. | Method and arrangement for the electrochemical machining of a workpiece |
EP1276582A2 (en) * | 2000-04-18 | 2003-01-22 | Koninklijke Philips Electronics N.V. | Method of controlling an electrochemical machining process |
JP2002046023A (ja) * | 2000-05-25 | 2002-02-12 | Nippon Densan Corp | 溝加工装置 |
EP1469967B1 (en) * | 2001-05-08 | 2012-01-25 | Koninklijke Philips Electronics N.V. | Electrochemical machining method with optimal machining pulse duration |
EP1392465B1 (en) * | 2001-05-08 | 2014-12-17 | Koninklijke Philips N.V. | Method for a removal of cathode depositions by means of bipolar pulses |
-
2002
- 2002-05-23 WO PCT/IB2002/002809 patent/WO2003099498A1/en active Application Filing
-
2003
- 2003-04-25 JP JP2004507010A patent/JP4634792B2/ja not_active Expired - Lifetime
- 2003-04-25 RU RU2004137672/02A patent/RU2004137672A/ru not_active Application Discontinuation
- 2003-04-25 US US10/515,083 patent/US7727375B2/en active Active
- 2003-04-25 WO PCT/IB2003/001846 patent/WO2003099499A1/en active Application Filing
- 2003-04-25 EP EP03717496.8A patent/EP1509356B1/en not_active Expired - Lifetime
- 2003-04-25 AU AU2003222407A patent/AU2003222407A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050178671A1 (en) | 2005-08-18 |
EP1509356B1 (en) | 2017-12-27 |
JP2006513042A (ja) | 2006-04-20 |
AU2003222407A1 (en) | 2003-12-12 |
WO2003099498A1 (en) | 2003-12-04 |
RU2004137672A (ru) | 2005-06-10 |
US7727375B2 (en) | 2010-06-01 |
WO2003099499A1 (en) | 2003-12-04 |
EP1509356A1 (en) | 2005-03-02 |
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