JPH0266921U - - Google Patents

Info

Publication number
JPH0266921U
JPH0266921U JP13610988U JP13610988U JPH0266921U JP H0266921 U JPH0266921 U JP H0266921U JP 13610988 U JP13610988 U JP 13610988U JP 13610988 U JP13610988 U JP 13610988U JP H0266921 U JPH0266921 U JP H0266921U
Authority
JP
Japan
Prior art keywords
machining
switching element
power source
inductance element
series
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.)
Pending
Application number
JP13610988U
Other languages
Japanese (ja)
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.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13610988U priority Critical patent/JPH0266921U/ja
Publication of JPH0266921U publication Critical patent/JPH0266921U/ja
Pending legal-status Critical Current

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  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案装置の一実施例を示す回路図、
第２図は動作説明のための加工電圧、加工電流波
形図、第３図及び第４図は各々本考案装置の他の
実施例の回路図である。 １…加工用電極、２…被加工物、３…加工用直
流電源、４…インダクタンス素子、５…電流制限
用抵抗器、６…スイツチング素子、７…パルス発
振器、８…整流用ダイオード。 FIG. 1 is a circuit diagram showing an embodiment of the device of the present invention;
FIG. 2 is a machining voltage and machining current waveform diagram for explaining the operation, and FIGS. 3 and 4 are circuit diagrams of other embodiments of the apparatus of the present invention. DESCRIPTION OF SYMBOLS 1... Electrode for processing, 2... Workpiece, 3... DC power source for processing, 4... Inductance element, 5... Current limiting resistor, 6... Switching element, 7... Pulse oscillator, 8... Rectifying diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 加工用直流電源をオン、オフスイツチングする
スイツチング素子に直列に、加工電流の立上り特
性をなだらかにするためのインダクタンス素子を
接続し、加工用電極と被加工物とが対向してなる
加工間隙に、上記スイツチング素子の加工用直流
電源オン、オフスイツチングによるパルス電圧を
印加して間欠的に放電を発生させ、加工を行う放
電加工装置において、上記スイツチング素子を、
上記インダクタンス素子より上記加工間隙側に接
続し、上記スイツチング素子より上記加工用直流
電源側の少なくとも上記インダクタンス素子を含
んだ加工電流通電路部分に並列に、上記加工用直
流電源とは逆極性の整流素子を接続してなる放電
加工装置。 An inductance element is connected in series to the switching element that turns on and off the machining DC power source to smooth the rise characteristics of the machining current, and the machining gap formed by the machining electrode and the workpiece facing each other is connected in series. , in an electric discharge machining apparatus that performs machining by applying a pulse voltage by turning on and off a DC power supply for machining the switching element to generate electric discharge intermittently, the switching element is
A rectifier connected to the machining gap side from the inductance element, and parallel to the machining current carrying path portion including at least the inductance element on the machining DC power source side from the switching element, and having a polarity opposite to that of the machining DC power source. Electrical discharge machining equipment that connects elements.
JP13610988U 1988-10-20 1988-10-20 Pending JPH0266921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13610988U JPH0266921U (en) 1988-10-20 1988-10-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13610988U JPH0266921U (en) 1988-10-20 1988-10-20

Publications (1)

Publication Number Publication Date
JPH0266921U true JPH0266921U (en) 1990-05-21

Family

ID=31396311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13610988U Pending JPH0266921U (en) 1988-10-20 1988-10-20

Country Status (1)

Country Link
JP (1) JPH0266921U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2006046599A1 (en) * 2004-10-27 2008-05-22 三菱電機株式会社 Electric discharge machine power supply device and narrow hole electric discharge machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214477A (en) * 1975-07-24 1977-02-03 Konishiroku Photo Ind Co Ltd Method to detect a defect in a transparent test object
JPS5583527A (en) * 1978-12-12 1980-06-24 Inoue Japax Res Inc Working parameter control device for electro-working
JPS57138527A (en) * 1981-02-13 1982-08-26 Mitsubishi Electric Corp Electric discharge machining device
JPS6016151B2 (en) * 1978-10-02 1985-04-24 富士電工株式会社 Lightning television display device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214477A (en) * 1975-07-24 1977-02-03 Konishiroku Photo Ind Co Ltd Method to detect a defect in a transparent test object
JPS6016151B2 (en) * 1978-10-02 1985-04-24 富士電工株式会社 Lightning television display device
JPS5583527A (en) * 1978-12-12 1980-06-24 Inoue Japax Res Inc Working parameter control device for electro-working
JPS57138527A (en) * 1981-02-13 1982-08-26 Mitsubishi Electric Corp Electric discharge machining device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2006046599A1 (en) * 2004-10-27 2008-05-22 三菱電機株式会社 Electric discharge machine power supply device and narrow hole electric discharge machine

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