JPS62127368U - - Google Patents

Info

Publication number
JPS62127368U
JPS62127368U JP1614586U JP1614586U JPS62127368U JP S62127368 U JPS62127368 U JP S62127368U JP 1614586 U JP1614586 U JP 1614586U JP 1614586 U JP1614586 U JP 1614586U JP S62127368 U JPS62127368 U JP S62127368U
Authority
JP
Japan
Prior art keywords
input terminal
capacitor
arc
high frequency
output
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.)
Granted
Application number
JP1614586U
Other languages
Japanese (ja)
Other versions
JPH0349807Y2 (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 JP1986016145U priority Critical patent/JPH0349807Y2/ja
Publication of JPS62127368U publication Critical patent/JPS62127368U/ja
Application granted granted Critical
Publication of JPH0349807Y2 publication Critical patent/JPH0349807Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Arc Welding Control (AREA)
  • Generation Of Surge Voltage And Current (AREA)

Description

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

第１図は本考案の高周波発生ユニツトの実施例
を使用したアーク加工装置の例を示す接続図、第
２図は別の実施例を示す接続図、第３図は従来の
装置を示す接続図である。 １……加工用電源、３……昇圧変圧器、４……
第１のコンデンサ、５……火花ギヤツプ、６……
カツプリングコイル、７……バイパスコンデンサ
、１０……加工電流検出器、１２……第２のコン
デンサ、１３……スイツチング素子、２１……両
波整流器。 Fig. 1 is a connection diagram showing an example of an arc machining device using an embodiment of the high frequency generation unit of the present invention, Fig. 2 is a connection diagram showing another embodiment, and Fig. 3 is a connection diagram showing a conventional device. It is. 1... Power supply for processing, 3... Step-up transformer, 4...
First capacitor, 5...Spark gap, 6...
Coupling coil, 7... Bypass capacitor, 10... Machining current detector, 12... Second capacitor, 13... Switching element, 21... Double wave rectifier.

Claims (1)

【実用新案登録請求の範囲】 (1) アーク加工用直流電源と加工用電極とを結
ぶ電力ケーブルの途中に接続して高周波高電圧を
前記直流電源の出力に重畳してアークの起動を補
助するアーク加工用高周波発生ユニツトにおいて
、前記直流電源の出力端子の一方と電力ケーブル
にて接続される第１の入力端子と、前記入力端子
と前記加工用電極に接続される出力端子との間に
接続されるカツプリングコイルの２次巻線と、前
記直流電源の他方の出力端子と被加工物とを結ぶ
電力ケーブルの途中または前記被加工物に接続さ
れる第２の入力端子と、第１のコンデンサ、火花
ギヤツプおよび前記カツプリングコイルの１次巻
線を直列接続した高周波振動回路と、前記高周波
振動回路の第１のコンデンサまたは火花ギヤツプ
と並列に接続された昇圧変圧器の２次巻線と、前
記第１の入力端子と出力端子との間に設けられた
加工電流検出器と、前記加工電流検出器が加工電
流を検出していないときに前記第１の入力端子に
供給される前記直流電源の出力電圧によつて充電
される第２のコンデンサと、前記第２のコンデン
サと直列に接続された前記昇圧変圧器の１次巻線
と、前記第２のコンデンサの充電電荷を前記昇圧
変圧器の１次巻線を通して放電するスイツチング
素子と、前記第２のコンデンサの端子電圧が所定
値に達したときに前記スイツチング素子を導通さ
せる点弧回路と、前記第１の入力端子と第２の入
力端子との間に接続された高周波バイパス用コン
デンサとを具備したアーク加工用高周波発生ユニ
ツト。 (2) 前記第１および第２の入力端子部には前記
バイパスコンデンサと並列に両波整流回路が設け
られている実用新案登録請求の範囲第１項に記載
のアーク加工用高周波発生ユニツト。[Claims for Utility Model Registration] (1) Connecting to the middle of a power cable connecting a DC power supply for arc processing and a processing electrode, and superimposing high frequency and high voltage on the output of the DC power supply to assist in starting the arc. In the high frequency generation unit for arc processing, a first input terminal connected to one of the output terminals of the DC power supply by a power cable, and an output terminal connected to the input terminal and the processing electrode. a second input terminal connected to the workpiece or in the middle of a power cable connecting the other output terminal of the DC power source and the workpiece; a high-frequency oscillating circuit in which a capacitor, a spark gap, and a primary winding of the coupling coil are connected in series, and a secondary winding of a step-up transformer connected in parallel with the first capacitor or spark gap of the high-frequency oscillating circuit; , a machining current detector provided between the first input terminal and the output terminal; and the direct current supplied to the first input terminal when the machining current detector is not detecting a machining current. a second capacitor charged by the output voltage of the power source; a primary winding of the step-up transformer connected in series with the second capacitor; a switching element that discharges electricity through the primary winding of the device; an ignition circuit that makes the switching element conductive when the terminal voltage of the second capacitor reaches a predetermined value; A high frequency generation unit for arc machining equipped with a high frequency bypass capacitor connected between the input terminal and the high frequency bypass capacitor. (2) The high-frequency generating unit for arc machining according to claim 1, wherein the first and second input terminal portions are provided with a double-wave rectifier circuit in parallel with the bypass capacitor.
JP1986016145U 1986-02-05 1986-02-05 Expired JPH0349807Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986016145U JPH0349807Y2 (en) 1986-02-05 1986-02-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986016145U JPH0349807Y2 (en) 1986-02-05 1986-02-05

Publications (2)

Publication Number Publication Date
JPS62127368U true JPS62127368U (en) 1987-08-12
JPH0349807Y2 JPH0349807Y2 (en) 1991-10-24

Family

ID=30807737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986016145U Expired JPH0349807Y2 (en) 1986-02-05 1986-02-05

Country Status (1)

Country Link
JP (1) JPH0349807Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013027151A (en) * 2011-07-21 2013-02-04 Daihen Corp High frequency generating device
WO2015015760A1 (en) * 2013-07-31 2015-02-05 パナソニックＩｐマネジメント株式会社 High-frequency generation device, and electric-discharge-machining power supply device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525145U (en) * 1975-06-30 1977-01-13
JPS61122067U (en) * 1985-01-14 1986-08-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525145U (en) * 1975-06-30 1977-01-13
JPS61122067U (en) * 1985-01-14 1986-08-01

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013027151A (en) * 2011-07-21 2013-02-04 Daihen Corp High frequency generating device
WO2015015760A1 (en) * 2013-07-31 2015-02-05 パナソニックＩｐマネジメント株式会社 High-frequency generation device, and electric-discharge-machining power supply device
CN105191111A (en) * 2013-07-31 2015-12-23 松下知识产权经营株式会社 High-frequency generation device, and electric-discharge-machining power supply device
JPWO2015015760A1 (en) * 2013-07-31 2017-03-02 パナソニックＩｐマネジメント株式会社 High frequency generator and electric discharge machining power supply device
CN105191111B (en) * 2013-07-31 2019-04-12 松下知识产权经营株式会社 High frequency generation device and discharge processing power source device

Also Published As

Publication number Publication date
JPH0349807Y2 (en) 1991-10-24

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