IT1223556B - Apparato per lavorazione mediante scarica elettrica - Google Patents
Apparato per lavorazione mediante scarica elettricaInfo
- Publication number
- IT1223556B IT1223556B IT23117/87A IT2311787A IT1223556B IT 1223556 B IT1223556 B IT 1223556B IT 23117/87 A IT23117/87 A IT 23117/87A IT 2311787 A IT2311787 A IT 2311787A IT 1223556 B IT1223556 B IT 1223556B
- Authority
- IT
- Italy
- Prior art keywords
- processing
- electric discharge
- discharge
- electric
- Prior art date
Links
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
- B23H1/022—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)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61305935A JPS63156618A (ja) | 1986-12-22 | 1986-12-22 | 放電加工装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8723117A0 IT8723117A0 (it) | 1987-12-18 |
IT1223556B true IT1223556B (it) | 1990-09-19 |
Family
ID=17951066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23117/87A IT1223556B (it) | 1986-12-22 | 1987-12-18 | Apparato per lavorazione mediante scarica elettrica |
Country Status (7)
Country | Link |
---|---|
US (1) | US4800248A (it) |
JP (1) | JPS63156618A (it) |
CA (1) | CA1287119C (it) |
DE (1) | DE3743310A1 (it) |
FR (1) | FR2608483B1 (it) |
GB (1) | GB2200586B (it) |
IT (1) | IT1223556B (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5126525A (en) * | 1988-11-01 | 1992-06-30 | Sodick Co., Ltd. | Power supply system for electric discharge machines |
JP2860657B2 (ja) * | 1988-11-16 | 1999-02-24 | 株式会社ソディック | 放電加工機用電源装置および放電加工方法 |
ES2009110A6 (es) * | 1988-11-11 | 1989-08-16 | Camprubi Graell Alberto | Metodo para reducir el desgaste del electrodo en maquinas de mecaniza-do por electroerosion. |
JPH0278220U (it) * | 1988-12-01 | 1990-06-15 | ||
US5410117A (en) * | 1989-01-13 | 1995-04-25 | Charmilles Technologies S.A. | Device and control process for EDM machining with an electrode-wire |
EP0378280A1 (fr) * | 1989-01-13 | 1990-07-18 | Charmilles Technologies S.A. | Dispositif et procédé pour contrôler la variation d'un paramètre en électroérosion avec un fil-électrode |
JPH02284820A (ja) * | 1989-04-24 | 1990-11-22 | Mitsubishi Electric Corp | 放電加工方法 |
EP0401415B2 (de) * | 1989-06-09 | 1998-06-03 | RABIAN, Laszlo | Generator zum funkenerosiven Schneiden von metallischen Werkstücken mittels einer aus flüssigem oder festem Material bestehenden Elektrode |
JPH0355123A (ja) * | 1989-07-21 | 1991-03-08 | Hitachi Seiko Ltd | 放電加工装置 |
JP2503712B2 (ja) * | 1990-03-08 | 1996-06-05 | 三菱電機株式会社 | エレベ―タ―の速度制御装置 |
DE69113591T2 (de) * | 1990-07-13 | 1996-03-28 | Sodick Co Ltd | Verfahren und gerät zur generierung von pulsen. |
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 |
DE4125744A1 (de) * | 1991-08-02 | 1993-02-04 | Fraunhofer Ges Forschung | Verfahren und vorrichtung zum funkenerodieren |
US5496984A (en) * | 1992-01-07 | 1996-03-05 | Mitsubishi Denki Kabushiki Kaisha | Electrical discharge machine and machining method therefor |
JP3078441B2 (ja) * | 1993-12-24 | 2000-08-21 | 株式会社ソディック | 放電加工装置 |
US5904865A (en) * | 1997-04-08 | 1999-05-18 | Jariabek; George V. | EDM control by adjusting the on-time power level |
US5872347A (en) * | 1997-06-24 | 1999-02-16 | Industrial Technology Research Institute | Method and device for controlling discharging current slope of wire cut electrical discharge machine |
EP1464430B1 (de) * | 2003-04-02 | 2008-10-22 | Agie Sa | Verfahren und Vorrichtung zum funkenerosiven Bearbeiten eines Werkstückes |
WO2004108988A1 (ja) * | 2003-06-04 | 2004-12-16 | Mitsubishi Denki Kabushiki Kaisha | 放電表面処理方法および放電表面処理装置 |
CN101277778B (zh) * | 2006-10-20 | 2010-06-16 | 三菱电机株式会社 | 放电加工机的电源控制装置 |
US8420973B2 (en) * | 2006-10-20 | 2013-04-16 | Mitsubishi Electric Corporation | Power-supply control device for electrical discharge machining apparatus |
WO2014087457A1 (ja) * | 2012-12-06 | 2014-06-12 | 三菱電機株式会社 | 放電加工装置 |
US10913124B2 (en) * | 2017-04-11 | 2021-02-09 | Mitsubishi Electric Corporation | Power supply control apparatus of electric discharge machine |
EP3539702A1 (en) * | 2018-03-14 | 2019-09-18 | Ocean Technologies Co., Ltd. | Current control device for an electrical discharge machine |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL128958C (it) * | 1967-03-30 | |||
JPS5037310B2 (it) * | 1971-10-14 | 1975-12-01 | ||
US3739136A (en) * | 1972-03-22 | 1973-06-12 | Charmilles Sa Ateliers | Process and apparatus for machining by electro erosion |
US3778579A (en) * | 1972-04-27 | 1973-12-11 | Amsted Ind Inc | Arc control |
CH562080A5 (it) * | 1972-12-29 | 1975-05-30 | Charmilles Sa Ateliers | |
US3974357A (en) * | 1973-03-22 | 1976-08-10 | Mitsubishi Denki Kabushiki Kaisha | Process and apparatus for electrical discharge shaping using sequential switching |
DE2454475C3 (de) * | 1974-11-16 | 1982-09-30 | Aeg-Elotherm Gmbh, 5630 Remscheid | Vorrichtung zur Kurzschlußdetektion an Funkenerosionsmaschinen |
CH591920A5 (it) * | 1975-06-17 | 1977-10-14 | Agie Ag Ind Elektronik | |
CH621964A5 (it) * | 1977-06-03 | 1981-03-13 | Elmapa Nv | |
DE2942549A1 (de) * | 1979-10-20 | 1981-04-30 | Aeg-Elotherm Gmbh, 5630 Remscheid | Verfahren zur abschaltung der arbeitsspannung an funkenerosionsmaschinen beim vorliegen erosionsunwirksamer impulse und funkenerosionsmaschine mit einer vorrichtung zur durchfuehrung dieses verfahrens |
DE3043339A1 (de) * | 1980-11-17 | 1982-06-03 | Friedrich Deckel AG, 8000 München | Generator fuer eine elektro-erosionsmaschine |
US4460815A (en) * | 1982-05-17 | 1984-07-17 | Colt Industries Operating Corp. | Current limit system and method for electrical discharge machining apparatus |
JPS59205228A (ja) * | 1983-05-04 | 1984-11-20 | Mitsubishi Electric Corp | 放電加工用電源装置 |
JPS6125722A (ja) * | 1984-07-10 | 1986-02-04 | Mitsubishi Electric Corp | 放電加工装置 |
CH662764A5 (fr) * | 1985-03-05 | 1987-10-30 | Charmilles Technologies | Procede pour regler l'usinage par etincelage erosif. |
-
1986
- 1986-12-22 JP JP61305935A patent/JPS63156618A/ja active Pending
-
1987
- 1987-12-17 CA CA000554672A patent/CA1287119C/en not_active Expired - Lifetime
- 1987-12-18 IT IT23117/87A patent/IT1223556B/it active
- 1987-12-21 GB GB8729754A patent/GB2200586B/en not_active Expired - Lifetime
- 1987-12-21 DE DE19873743310 patent/DE3743310A1/de active Granted
- 1987-12-21 US US07/137,502 patent/US4800248A/en not_active Expired - Fee Related
- 1987-12-22 FR FR8717925A patent/FR2608483B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3743310A1 (de) | 1988-06-30 |
US4800248A (en) | 1989-01-24 |
GB2200586B (en) | 1990-10-03 |
FR2608483A1 (fr) | 1988-06-24 |
GB2200586A (en) | 1988-08-10 |
GB8729754D0 (en) | 1988-02-03 |
JPS63156618A (ja) | 1988-06-29 |
DE3743310C2 (it) | 1992-03-05 |
FR2608483B1 (fr) | 1994-04-08 |
CA1287119C (en) | 1991-07-30 |
IT8723117A0 (it) | 1987-12-18 |
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