JPH0336721U - - Google Patents

Info

Publication number
JPH0336721U
JPH0336721U JP9802789U JP9802789U JPH0336721U JP H0336721 U JPH0336721 U JP H0336721U JP 9802789 U JP9802789 U JP 9802789U JP 9802789 U JP9802789 U JP 9802789U JP H0336721 U JPH0336721 U JP H0336721U
Authority
JP
Japan
Prior art keywords
power supply
wire
workpiece
current
connection line
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
JP9802789U
Other languages
English (en)
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 JP9802789U priority Critical patent/JPH0336721U/ja
Publication of JPH0336721U publication Critical patent/JPH0336721U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図はこの考案の一実施例によるワイヤ放電
加工電源装置の接続図、第2図は第1図のトラン
ジスタの動作を説明するためのタイムチヤート、
第3図はこの考案の他の実施例を示すワイヤ放電
加工電源装置の接続図、第4図は従来のワイヤ放
電加工電源装置を示す接続図である。 図において、1……ワイヤ電極、2……ワーク
、3……スイツチング回路の直流電源、4……ス
イツチング素子、5……スイツチング回路のイン
ピーダンス、6a……上側給電子、6b……下側
給電子、10……給電子接続線、11……電流検
出器、12……制御回路である。なお、図中、同
一符号は同一、又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. スイツチング素子をオンさせてワイヤ電極とワ
    ーク間に電圧を印加して放電を生ぜしめて加工を
    行なうワイヤ放電加工電源において、ワークをは
    さんで少なくとも上側と下側の2点で、走行する
    ワイヤに接しながら給電する給電子と、上側、下
    側の給電子を接続する給電子接続線と、前記接続
    線に流れる電流を検出する電流検出器と、上下給
    電子への給電を交互に切り換えるスイツチング素
    子、及び電流検出器の電流出力を入力とし、該電
    流出力の平均値がゼロになるようスイツチング回
    路のインピーダンス、電源電圧を変更制御する制
    御回路とを備えたワイヤ放電加工電源装置。
JP9802789U 1989-08-23 1989-08-23 Pending JPH0336721U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9802789U JPH0336721U (ja) 1989-08-23 1989-08-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9802789U JPH0336721U (ja) 1989-08-23 1989-08-23

Publications (1)

Publication Number Publication Date
JPH0336721U true JPH0336721U (ja) 1991-04-10

Family

ID=31647143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9802789U Pending JPH0336721U (ja) 1989-08-23 1989-08-23

Country Status (1)

Country Link
JP (1) JPH0336721U (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8093526B2 (en) 2006-10-24 2012-01-10 Mitsubishi Electric Corporation Wire electric discharge machine with impedance switching
CN103276785A (zh) * 2013-06-18 2013-09-04 李冠芳 一种抽水马桶
US9878385B2 (en) 2013-12-19 2018-01-30 Mitsubishi Electric Corporation Wire electric discharge machining apparatus, wire electric discharge machining method, and control device
US9895759B2 (en) 2013-12-19 2018-02-20 Mitsubishi Electric Corporation Wire electric discharge machining apparatus, wire electric discharge machining method, and control device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8093526B2 (en) 2006-10-24 2012-01-10 Mitsubishi Electric Corporation Wire electric discharge machine with impedance switching
CN103276785A (zh) * 2013-06-18 2013-09-04 李冠芳 一种抽水马桶
US9878385B2 (en) 2013-12-19 2018-01-30 Mitsubishi Electric Corporation Wire electric discharge machining apparatus, wire electric discharge machining method, and control device
US9895759B2 (en) 2013-12-19 2018-02-20 Mitsubishi Electric Corporation Wire electric discharge machining apparatus, wire electric discharge machining method, and control device

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