JPH0777695B2 - 放電加工に於ける低レベル放電を検出して制御する方法と装置 - Google Patents

放電加工に於ける低レベル放電を検出して制御する方法と装置

Info

Publication number: JPH0777695B2
Authority: JP; Japan
Prior art keywords: discharge; machining; voltage; circuit; ratio
Prior art date: 1984-10-16
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 - Fee Related

Application number

JP60229792A

Other languages

English (en)

Japanese (ja)

Other versions

JPS61159326A (ja

Inventor

クロードデイオジヤン

Original Assignee

シヤルミ−ユテクノロジ− ソシエテアノニム

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.)

1984-10-16

Filing date

1985-10-15

Publication date

1995-08-23

1985-10-15 Application filed by シヤルミ−ユテクノロジ− ソシエテアノニム filed Critical シヤルミ−ユテクノロジ− ソシエテアノニム

1986-07-19 Publication of JPS61159326A publication Critical patent/JPS61159326A/ja

1995-08-23 Publication of JPH0777695B2 publication Critical patent/JPH0777695B2/ja

2010-08-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000003754 machining Methods 0.000 title claims description 25
238000000034 method Methods 0.000 title claims description 13
239000007788 liquid Substances 0.000 claims description 11
238000009760 electrical discharge machining Methods 0.000 claims description 4
238000011156 evaluation Methods 0.000 claims 4
238000001514 detection method Methods 0.000 claims 2
238000006073 displacement reaction Methods 0.000 claims 1
239000002184 metal Substances 0.000 description 4
238000010586 diagram Methods 0.000 description 3
238000004070 electrodeposition Methods 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 2
239000012530 fluid Substances 0.000 description 2
230000006870 function Effects 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
239000002245 particle Substances 0.000 description 2
230000010349 pulsation Effects 0.000 description 2
230000004044 response Effects 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000001721 carbon Chemical class 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000008034 disappearance Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000002459 sustained effect 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)

JP60229792A 1984-10-16 1985-10-15 放電加工に於ける低レベル放電を検出して制御する方法と装置 Expired - Fee Related JPH0777695B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH4953/84-0		1984-10-16
CH4953/84A CH662074A5 (en)	1984-10-16	1984-10-16	Method for controlling the sparking conditions during electrical discharge (spark erosion) machining and device for its implementation

Publications (2)

Publication Number	Publication Date
JPS61159326A JPS61159326A (ja)	1986-07-19
JPH0777695B2 true JPH0777695B2 (ja)	1995-08-23

Family

ID=4285393

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP60229792A Expired - Fee Related JPH0777695B2 (ja)	1984-10-16	1985-10-15	放電加工に於ける低レベル放電を検出して制御する方法と装置

Country Status (2)

Country	Link
JP (1)	JPH0777695B2 (fr)
CH (1)	CH662074A5 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2559219B2 (ja) *	1986-08-06	1996-12-04	株式会社ソディック	穿孔放電加工装置
JP2654334B2 (ja) *	1993-06-16	1997-09-17	韓國原子力研究所	放電加工波形の分類によるアーク防止方法
US8134096B2 (en)	2006-10-20	2012-03-13	Mitsubishi Electric Corporation	Power supply-control device for electrical discharge machining apparatus
CN101291768B (zh)	2006-10-20	2012-05-02	三菱电机株式会社	放电加工机的电源控制装置
WO2009098764A1 (fr) *	2008-02-06	2009-08-13	Mitsubishi Electric Corporation	Dispositif de régulation de puissance destiné à une machine à décharge électrique
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
EP4678320A1 (fr)	2024-07-11	2026-01-14	Agie Charmilles SA	Procédé et appareil d'usinage d'une pièce à usiner à matériaux multiples par usinage par décharge électrique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5548534A (en) *	1978-10-04	1980-04-07	Hitachi Seiko Ltd	Electric spark machine
US4688935A (en) *	1983-06-24	1987-08-25	Morton Thiokol, Inc.	Plasma spectroscopic analysis of organometallic compounds

1984
- 1984-10-16 CH CH4953/84A patent/CH662074A5/fr not_active IP Right Cessation
1985
- 1985-10-15 JP JP60229792A patent/JPH0777695B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPS61159326A (ja)	1986-07-19
CH662074A5 (en)	1987-09-15

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Legal Events

Date	Code	Title	Description
2004-08-10	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2005-08-23	LAPS	Cancellation because of no payment of annual fees