IT1217300B - Metodo e dispositivco di controllo di una macchina a scarica elettrica - Google Patents
Metodo e dispositivco di controllo di una macchina a scarica elettricaInfo
- Publication number
- IT1217300B IT1217300B IT21991/85A IT2199185A IT1217300B IT 1217300 B IT1217300 B IT 1217300B IT 21991/85 A IT21991/85 A IT 21991/85A IT 2199185 A IT2199185 A IT 2199185A IT 1217300 B IT1217300 B IT 1217300B
- Authority
- IT
- Italy
- Prior art keywords
- control device
- electric discharge
- discharge machine
- machine
- 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
-
- 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
- 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 programme-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
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Automation & Control Theory (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59176635A JPS6156829A (ja) | 1984-08-27 | 1984-08-27 | 放電加工装置の加工条件設定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8521991A0 IT8521991A0 (it) | 1985-08-27 |
IT1217300B true IT1217300B (it) | 1990-03-22 |
Family
ID=16017024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21991/85A IT1217300B (it) | 1984-08-27 | 1985-08-27 | Metodo e dispositivco di controllo di una macchina a scarica elettrica |
Country Status (6)
Country | Link |
---|---|
US (1) | US4673791A (it) |
JP (1) | JPS6156829A (it) |
DE (1) | DE3530580C2 (it) |
FR (1) | FR2570971B1 (it) |
GB (1) | GB2166269B (it) |
IT (1) | IT1217300B (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2171822B (en) * | 1984-10-05 | 1988-02-24 | Amada Co Ltd | Method and apparatus for controlling an electric discharge machine |
DE3820686A1 (de) * | 1988-06-18 | 1989-12-28 | Aeg Elotherm Gmbh | Funkenerosionsmaschine |
JP2602954B2 (ja) * | 1989-06-30 | 1997-04-23 | 株式会社東芝 | 加工条件指示装置 |
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 |
EP0491958B1 (en) * | 1990-07-13 | 1995-10-04 | Sodick Co., Ltd. | Method and apparatus for generating pulses |
KR950010256B1 (ko) * | 1991-07-12 | 1995-09-12 | 미쯔비시덴끼 가부시끼가이샤 | 방전 가공 방법 및 그의 장치 |
JP2682276B2 (ja) * | 1991-07-26 | 1997-11-26 | 三菱電機株式会社 | 放電加工装置の電源 |
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 |
US5460527A (en) * | 1993-05-24 | 1995-10-24 | E-Z Gard Industries, Inc. | Composite dental bleaching tray |
JP3231521B2 (ja) * | 1993-10-21 | 2001-11-26 | 株式会社ソディック | 放電加工の加工設定データ決定装置と方法 |
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 |
JP3528400B2 (ja) * | 1996-03-05 | 2004-05-17 | 三菱電機株式会社 | 放電加工装置および放電加工方法 |
US6412639B1 (en) * | 2000-04-28 | 2002-07-02 | Closure Medical Corporation | Medical procedure kit having medical adhesive |
WO2001089749A1 (fr) * | 2000-05-26 | 2001-11-29 | Mitsubishi Denki Kabushiki Kaisha | Appareil d'usinage par etincelage |
JP3950844B2 (ja) * | 2003-12-01 | 2007-08-01 | ファナック株式会社 | 放電加工機 |
DE112006004049B4 (de) * | 2006-10-20 | 2010-06-17 | Mitsubishi Electric Corp. | Leistungsversorgungssteuereinheit für eine Funkenerosionsbearbeitungsvorrichtung |
CA2740445C (en) | 2010-05-17 | 2018-11-20 | Louis F. Polk, Iii | Mouthguard with linear storage configuration |
USD663485S1 (en) | 2010-06-02 | 2012-07-10 | Shock Doctor, Inc. | Custom mouthguard |
USD663486S1 (en) | 2010-06-02 | 2012-07-10 | Shock Doctor, Inc. | Custom mouthguard |
US8607798B2 (en) | 2010-06-02 | 2013-12-17 | Shock Doctor, Inc. | Custom mouthguard |
USD688832S1 (en) | 2011-05-17 | 2013-08-27 | Shock Doctor, Inc. | Mouthguard |
EP2848349B1 (en) * | 2013-09-12 | 2017-11-08 | Agie Charmilles SA | Method and apparatus for spark-erosion machining of a workpiece |
CN109500460B (zh) * | 2018-12-07 | 2020-09-11 | 苏州电加工机床研究所有限公司 | 一种电火花伺服加工轴换向周期和过冲幅度的测定方法 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3277337A (en) * | 1961-05-17 | 1966-10-04 | Elox Corp | Long on-time pulse cut-off circuitry for electrical discharge machining apparatus |
US3916138A (en) * | 1964-02-25 | 1975-10-28 | Charmilles Sa Ateliers | Apparatus for machining through varying-frequency constant-duration pulse-controlled electric discharges |
US3531615A (en) * | 1966-09-08 | 1970-09-29 | Lamb Co F Jos | Electrical discharge machining with step driven electrode |
US3474216A (en) * | 1967-10-19 | 1969-10-21 | Cincinnati Milling Machine Co | Process efficiency detecting circuit for electrical discharge machining apparatus |
JPS4840157B1 (it) * | 1969-02-04 | 1973-11-29 | ||
US3864541A (en) * | 1969-03-13 | 1975-02-04 | Inoue K | System for the controlling of an apparatus for the electric discharge machining etc. |
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 |
US3609281A (en) * | 1969-12-15 | 1971-09-28 | Cincinnati Milacron Inc | Method and apparatus for detecting short circuits in the machining gap in an edm process |
US3649802A (en) * | 1970-12-28 | 1972-03-14 | Elox Inc | Protective system for electrical discharge machining power supply circuit |
US3705286A (en) * | 1971-01-21 | 1972-12-05 | Iwao Kondo | Electric discharge machining device |
US3697719A (en) * | 1971-03-10 | 1972-10-10 | Elox Inc | Pulse narrowing and cut-off protection system for electrical discharge machining |
CH529607A (fr) * | 1971-03-25 | 1972-10-31 | Charmilles Sa Ateliers | Procédé d'usinage par électro-érosion |
US3739137A (en) * | 1971-03-25 | 1973-06-12 | Charmilles Sa Ateliers | Process and apparatus for machining by electro erosion |
NL7116823A (it) * | 1971-12-08 | 1973-06-13 | ||
US3912898A (en) * | 1972-01-05 | 1975-10-14 | Charmilles Sa Ateliers | Process for checking and adjusting the operation of an electro-erosion machining apparatus |
CH548255A (fr) * | 1972-01-05 | 1974-04-30 | Charmilles Sa Ateliers | Procede de reglage d'une machine pour l'usinage par electroerosion. |
JPS5636011B2 (it) * | 1972-03-07 | 1981-08-21 | ||
CH554215A (fr) * | 1972-08-28 | 1974-09-30 | Charmilles Sa Ateliers | Procede d'usinage par decharges electriques erosives. |
CH562080A5 (it) * | 1972-12-29 | 1975-05-30 | Charmilles Sa Ateliers | |
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 |
US3843864A (en) * | 1973-03-21 | 1974-10-22 | Eltee Pulsitron | Gap condition detector circuit |
CH585608A5 (it) * | 1973-12-04 | 1977-03-15 | Deckel Ag Friedrich | |
JPS5088696A (it) * | 1973-12-11 | 1975-07-16 | ||
US4021635A (en) * | 1975-12-29 | 1977-05-03 | Cincinnati Milacron, Inc. | Apparatus for controlling tool feed mechanism on an EDM machine |
US4071729A (en) * | 1976-01-19 | 1978-01-31 | Colt Industries Operating Corporation | Adaptive control system and method for electrical discharge machining |
US4236057A (en) * | 1976-12-14 | 1980-11-25 | Inoue-Japax Research Incorporated | Apparatus for detecting gap conditions in EDM processes with monitoring pulses |
US4292490A (en) * | 1977-05-06 | 1981-09-29 | Colt Industries Operating Corp. | Electrical discharge machining power supply with digitally controlled on and off time and protective system |
GB2016346B (en) * | 1978-01-17 | 1982-02-17 | Agemaspark Ltd | Spark erosion machines |
GB2041574B (en) * | 1978-12-08 | 1983-03-09 | Inoue Japax Res | Microprocessor - controlled edm method and apparatus |
JPS58109224A (ja) * | 1981-12-17 | 1983-06-29 | Fanuc Ltd | ワイヤカツト放電加工方式 |
JPS58206313A (ja) * | 1982-05-25 | 1983-12-01 | Mitsubishi Electric Corp | 放電加工装置 |
JPS5993227A (ja) * | 1982-11-15 | 1984-05-29 | Fanuc Ltd | 放電加工制御回路 |
JPH114622A (ja) * | 1997-06-16 | 1999-01-12 | Iseki & Co Ltd | 脱穀選別機の選別制御装置 |
-
1984
- 1984-08-27 JP JP59176635A patent/JPS6156829A/ja active Pending
-
1985
- 1985-08-22 US US06/768,436 patent/US4673791A/en not_active Expired - Fee Related
- 1985-08-23 GB GB08521176A patent/GB2166269B/en not_active Expired
- 1985-08-27 IT IT21991/85A patent/IT1217300B/it active
- 1985-08-27 DE DE3530580A patent/DE3530580C2/de not_active Expired - Fee Related
- 1985-08-27 FR FR858512798A patent/FR2570971B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2570971A1 (fr) | 1986-04-04 |
US4673791A (en) | 1987-06-16 |
DE3530580C2 (de) | 1993-12-16 |
DE3530580A1 (de) | 1986-03-06 |
IT8521991A0 (it) | 1985-08-27 |
FR2570971B1 (fr) | 1989-03-31 |
JPS6156829A (ja) | 1986-03-22 |
GB8521176D0 (en) | 1985-10-02 |
GB2166269B (en) | 1988-08-24 |
GB2166269A (en) | 1986-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950831 |