DE3416249C2 - - Google Patents
Info
- Publication number
- DE3416249C2 DE3416249C2 DE3416249A DE3416249A DE3416249C2 DE 3416249 C2 DE3416249 C2 DE 3416249C2 DE 3416249 A DE3416249 A DE 3416249A DE 3416249 A DE3416249 A DE 3416249A DE 3416249 C2 DE3416249 C2 DE 3416249C2
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- gap
- circuit according
- time
- discharge
- 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
Links
- 238000003754 machining Methods 0.000 claims description 41
- 230000002159 abnormal effect Effects 0.000 claims description 35
- 238000009826 distribution Methods 0.000 claims description 30
- 238000009760 electrical discharge machining Methods 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 4
- 230000002123 temporal effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 29
- 238000012545 processing Methods 0.000 description 21
- 239000003990 capacitor Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000010891 electric arc Methods 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 8
- 239000010802 sludge Substances 0.000 description 7
- 230000005856 abnormality Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000005979 thermal decomposition reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012887 quadratic function Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
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
- 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
- B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7773183A JPS59205223A (ja) | 1983-05-02 | 1983-05-02 | 放電加工装置 |
| JP7872083A JPS59205233A (ja) | 1983-05-04 | 1983-05-04 | 放電加工装置 |
| JP7871983A JPS59205236A (ja) | 1983-05-04 | 1983-05-04 | 放電加工装置 |
| JP7852383A JPS59205224A (ja) | 1983-05-04 | 1983-05-04 | 放電加工装置 |
| JP7852683A JPS59205234A (ja) | 1983-05-04 | 1983-05-04 | 放電加工装置 |
| JP7852483A JPS59205225A (ja) | 1983-05-04 | 1983-05-04 | 放電加工装置 |
| JP7852583A JPS59205232A (ja) | 1983-05-04 | 1983-05-04 | 放電加工装置 |
| JP7872183A JPS59205227A (ja) | 1983-05-04 | 1983-05-04 | 放電加工装置 |
| JP7871883A JPS59205226A (ja) | 1983-05-04 | 1983-05-04 | 放電加工装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3416249A1 DE3416249A1 (de) | 1984-11-08 |
| DE3416249C2 true DE3416249C2 (en, 2012) | 1989-06-22 |
Family
ID=27577181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843416249 Granted DE3416249A1 (de) | 1983-05-02 | 1984-05-02 | Einrichtung zum bearbeiten mittels einer entladung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4892989A (en, 2012) |
| CH (1) | CH664314A5 (en, 2012) |
| DE (1) | DE3416249A1 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10040871B4 (de) * | 1999-10-18 | 2009-09-17 | Mitsubishi Denki K.K. | Einrichtung zur Bearbeitung eines Werkstücks mittels elektrischer Entladung |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3615838A1 (de) * | 1986-05-10 | 1987-12-23 | Aeg Elotherm Gmbh | Apparat und verfahren zur erfassung und steuerung der prozessqualitaet am arbeitsspalt einer funkenerosionsmaschine |
| DE3622520A1 (de) * | 1986-07-04 | 1988-01-07 | Deckel Ag Friedrich | Verfahren und einrichtung zur ueberwachung eines funkenerodier-prozesses in einer funkenerodiermaschine |
| JPH02284820A (ja) * | 1989-04-24 | 1990-11-22 | Mitsubishi Electric Corp | 放電加工方法 |
| JP3014793B2 (ja) * | 1991-04-01 | 2000-02-28 | 株式会社ソディック | 加工電流制御方法及び加工電流制御装置 |
| ES2062641T3 (es) * | 1991-10-09 | 1994-12-16 | Mark Otto | Procedimiento para el control automatico del proceso de mecanizacion por electroerosion de metales y aleaciones. |
| EP0649696B1 (en) * | 1993-10-22 | 1997-10-08 | Korea Atomic Energy Research Institute | Method for classifying discharge machining wave patterns, and method for preventing arcs based on the classification of the discharge machining wave in discharge machining apparatus |
| JP3006818B2 (ja) * | 1994-03-09 | 2000-02-07 | 日本電気株式会社 | 放電加工方法および装置 |
| JP2708096B2 (ja) * | 1995-10-06 | 1998-02-04 | 工業技術院長 | レーザ放電誘導式放電加工の確認装置 |
| TW386921B (en) * | 1998-06-24 | 2000-04-11 | Ind Tech Res Inst | Method and apparatus for controlling electric discharge machining efficiency |
| JP4437612B2 (ja) * | 2000-11-21 | 2010-03-24 | 三菱電機株式会社 | 放電加工装置 |
| JP3950844B2 (ja) * | 2003-12-01 | 2007-08-01 | ファナック株式会社 | 放電加工機 |
| US8030591B2 (en) * | 2006-07-31 | 2011-10-04 | 3M Innovative Properties Company | Microreplication on a complex surface |
| US8519295B2 (en) | 2011-12-02 | 2013-08-27 | Mitsubishi Electric Corporation | Controller of electrical discharge machine |
| US9278400B2 (en) | 2012-07-25 | 2016-03-08 | Mitsubishi Electric Corporation | Electric-discharge machining device |
| 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 |
| JP6348131B2 (ja) * | 2016-01-07 | 2018-06-27 | ファナック株式会社 | 給電線の劣化検出機能を有するワイヤ放電加工機 |
| CN113219308B (zh) * | 2021-02-05 | 2024-01-26 | 中国电力科学研究院有限公司 | 一种确定复杂间隙结构操作冲击放电电压的方法及系统 |
| CN113492236B (zh) * | 2021-07-11 | 2022-03-11 | 南京交通职业技术学院 | 低污染的电火花机 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3997753A (en) * | 1969-03-17 | 1976-12-14 | Inoue K | Control system and method for electric discharge machining (EDM) using a predetermined portion of each discharge pulse for monitoring |
| US3627968A (en) * | 1969-08-21 | 1971-12-14 | Elox Inc | Gap short circuit protective system for electrical discharge machining |
| US3588428A (en) * | 1969-08-21 | 1971-06-28 | Elox Inc | Gap open circuit protective system for electrical discharge machining |
| DE2065777C3 (de) * | 1970-03-31 | 1981-12-24 | Kiyoshi Dr.-Chem. Kawasaki Kanagawa Inoue | Vorrichtung zur Unterscheidung von elektrischen Entladungen verschiedener Klassen beim Betrieb einer Funkenerosionsmaschine |
| US3705286A (en) * | 1971-01-21 | 1972-12-05 | Iwao Kondo | Electric discharge machining device |
| NL7116823A (en, 2012) * | 1971-12-08 | 1973-06-13 | ||
| US3816692A (en) * | 1972-03-02 | 1974-06-11 | S Ratmansky | Electrical discharge machining efficiency and safety monitoring system |
| JPS4956295A (en, 2012) * | 1972-09-30 | 1974-05-31 | ||
| US4004123A (en) * | 1973-02-20 | 1977-01-18 | Inoue K | Method of and system for the controlling of an apparatus for the electric discharge machining of a workpiece |
| US3825715A (en) * | 1973-05-29 | 1974-07-23 | Mitsubishi Electric Corp | Process for controlling electrical discharge shaping |
| US4249059A (en) * | 1977-09-12 | 1981-02-03 | Colt Industries Operating Corp. | Gap condition light indicator system for electrical discharge machining apparatus |
| CH632176A5 (fr) * | 1979-12-06 | 1982-09-30 | Charmilles Sa Ateliers | Procede et dispositif pour usiner par etincelage erosif. |
| JPH114622A (ja) * | 1997-06-16 | 1999-01-12 | Iseki & Co Ltd | 脱穀選別機の選別制御装置 |
-
1984
- 1984-05-02 US US06/606,328 patent/US4892989A/en not_active Expired - Fee Related
- 1984-05-02 CH CH2133/84A patent/CH664314A5/de not_active IP Right Cessation
- 1984-05-02 DE DE19843416249 patent/DE3416249A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10040871B4 (de) * | 1999-10-18 | 2009-09-17 | Mitsubishi Denki K.K. | Einrichtung zur Bearbeitung eines Werkstücks mittels elektrischer Entladung |
Also Published As
| Publication number | Publication date |
|---|---|
| US4892989A (en) | 1990-01-09 |
| DE3416249A1 (de) | 1984-11-08 |
| CH664314A5 (de) | 1988-02-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3416249C2 (en, 2012) | ||
| DE69208611T2 (de) | Drahtschneidefunkenerosionsmaschine | |
| DE3023400C2 (en, 2012) | ||
| DE112006004048B4 (de) | Energieversorgungs-Steuervorrichtung für eine Bearbeitungsvorrichtung mit elektrischer Entladung | |
| DE3323609C2 (en, 2012) | ||
| DE3204838C2 (en, 2012) | ||
| DE4025698C2 (en, 2012) | ||
| DE3134443C2 (de) | Vorrichtung zum elektroerosiven Senkbearbeiten eines Werkstücks | |
| DE2149244A1 (de) | Verfahren und Vorrichtung zur Steuerung der Stroemungsmengen eines Dielektrikums bei einem Funkenerosionsverfahren als Funktion des Scheinwiderstandes im Bearbeitungsspalt | |
| DE2250872C3 (de) | Verfahren und Einrichtung zum elektroerosiven Bearbeiten | |
| EP0272640B1 (de) | Verfahren und Vorrichtung zum Spülen der Erodierzone beim elektroerosiven Senken | |
| DE3390011C2 (de) | Verfahren und Vorrichtung zur Bearbeitung eines Werkstücks | |
| DE69224397T2 (de) | Verfahren zur Betriebssteuerung einer Funkenerosionsmaschine | |
| DE3327900C2 (en, 2012) | ||
| CH656819A5 (de) | Funkenerosionsbearbeitungseinrichtung. | |
| DE2606395A1 (de) | Verfahren und vorrichtung zur ueberwachung des elektrischen verhaltens einer stromstarken glimmentladung | |
| DE2547767C3 (de) | Impulsgenerator zur funkenerosiven Metallbearbeitung | |
| DE4441055C1 (de) | Verfahren und Vorrichtung zur Steuerung von Funkenerosionsprozessen | |
| DE69204395T2 (de) | Apparat zur Elektroentladungsbearbeitung. | |
| EP0491220B1 (de) | Verfahren zur Regelung des elektrischen Stromes bei einem elektrochemischen Bearbeitungsprozess | |
| DE2155261A1 (de) | Verfahren und Gerät zur automatischen Steuerung der Funkenerosionsbearbeitung von Werkstücken | |
| DE3228258C2 (de) | Verfahren zur automatischen Prozessführung beim funkenerosiven Bearbeiten | |
| DE2316604A1 (de) | Verfahren zur einstellung einer werkzeugelektrode mit bezug auf eine zu bearbeitende werkstueckelektrode, zwischen denen elektrische erosive entladungen angewandt werden | |
| DE2929454A1 (de) | Verfahren und vorrichtung zum elektroerosiven bearbeiten | |
| DE4013044A1 (de) | Elektroerosives bearbeitungsverfahren |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OR8 | Request for search as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8105 | Search report available | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |