JPS5889180U - pulse arc welding machine - Google Patents
pulse arc welding machineInfo
- Publication number
- JPS5889180U JPS5889180U JP18537881U JP18537881U JPS5889180U JP S5889180 U JPS5889180 U JP S5889180U JP 18537881 U JP18537881 U JP 18537881U JP 18537881 U JP18537881 U JP 18537881U JP S5889180 U JPS5889180 U JP S5889180U
- Authority
- JP
- Japan
- Prior art keywords
- welding
- current
- pulse
- pulse arc
- welding machine
- 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
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のパルスアーク溶接機のブロック図、第２
図は第１図の一部の結線図、第３図以下の図面はこの考
案のパルスアーク溶接機の実施例を示し、第３図ないし
第５図は１実施例を示置第３図はブロック図、第４図は
要部の結線図、第５図は動作説明用のタイミングチャー
トであり、ａは溶接電流、ｂは溶接電圧、ｃ、 ｄはそ
れぞれ第１継電器の第１．第２接点および第３接点のオ
ン・オフ動作、ｅはホールド回路に保持される電圧、−
ｆは溶接電圧信号をそれぞれ示し、第６図以下の図面は
他の実施例を示し、第６図はブロン゛り図、第７図は要
部の結線図、２第８図は動作説明用のタイミングチャー
トであり、ａは溶接電圧、ｂ。
Ｃはそれぞた第２継電器の第１．第２接点および第３接
点のオン・オフ動作、ｄは溶接電圧信号をそれぞれ示す
。
１・・・パルスアーク電源装置、２・・・ワイヤ、１１
′・・・ホールド回路、１２．１６・・・ワイヤ
送給速度制御装置、ＡＳ・・・アーク長設定装置、Ｑ・
・・演算増幅器、Ｍ・・・ワイヤ送給用モータ。
第３図Figure 1 is a block diagram of a conventional pulse arc welding machine, Figure 2 is a block diagram of a conventional pulse arc welding machine.
The figure shows a part of the connection diagram of Fig. 1, Fig. 3 and the following drawings show an embodiment of the pulse arc welding machine of this invention, and Figs. 3 to 5 show one embodiment. 4 is a wiring diagram of the main parts, and FIG. 5 is a timing chart for explaining the operation, where a is the welding current, b is the welding voltage, c and d are the first relay of the first relay. On/off operation of the second and third contacts, e is the voltage held in the hold circuit, -
f indicates welding voltage signals, Figure 6 and the following drawings show other embodiments, Figure 6 is a bronze diagram, Figure 7 is a wiring diagram of the main parts, and Figure 2 and 8 are for explanation of operation. is a timing chart of , where a is the welding voltage and b is the welding voltage. C is the first relay of the second relay. The on/off operations of the second and third contacts, and d indicate the welding voltage signal, respectively. DESCRIPTION OF SYMBOLS 1... Pulse arc power supply device, 2... Wire, 11
'... Hold circuit, 12.16... Wire feeding speed control device, AS... Arc length setting device, Q.
...Operation amplifier, M...Wire feeding motor. Figure 3
Claims (1)
流を供給するパルスアーク電源装置と、溶接時の溶接電
圧信号とアーク長設定装置からのアーク長設定用の設定
電圧信号と力功１されて制御用指令電圧信号を出力する
演算増幅器と、該演算増幅器からの指令電圧信萼により
消耗式溶接ワイヤの送給、速度を制御するワイヤ送給用
モータとを備えたパルスアーク溶接機において、前記ベ
ース電流の通電時に溶接電圧を検出して保持し、前記パ
ルス電流の通電時に前記保持された溶接電圧による溶接
電圧信号を前記演算増幅器に出力するホールド回路を設
けたパルスアーク溶接機。A pulse arc power supply device supplies a welding current consisting of a base current and a pulsed current to the welding load, and a welding voltage signal during welding and a setting voltage signal for arc length setting from an arc length setting device are used for control. In a pulse arc welding machine, the base current is A pulse arc welding machine is provided with a hold circuit that detects and holds a welding voltage when the pulse current is energized, and outputs a welding voltage signal based on the held welding voltage to the operational amplifier when the pulse current is energized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18537881U JPS5889180U (en) | 1981-12-11 | 1981-12-11 | pulse arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18537881U JPS5889180U (en) | 1981-12-11 | 1981-12-11 | pulse arc welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5889180U true JPS5889180U (en) | 1983-06-16 |
| JPS6235576Y2 JPS6235576Y2 (en) | 1987-09-10 |
Family
ID=29986372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18537881U Granted JPS5889180U (en) | 1981-12-11 | 1981-12-11 | pulse arc welding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5889180U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5317116A (en) * | 1989-08-02 | 1994-05-31 | Mitsubishi Denki Kabushiki Kaisha | Pulse welding apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5150846A (en) * | 1974-10-31 | 1976-05-04 | Osaka Transformer Co Ltd | SHOMODENKYOKUSOKYUSOKUDOSEIGYOSOCHI |
| JPS53129141A (en) * | 1977-04-19 | 1978-11-10 | Matsushita Electric Ind Co Ltd | Controller for welding arc voltage or arc length |
-
1981
- 1981-12-11 JP JP18537881U patent/JPS5889180U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5150846A (en) * | 1974-10-31 | 1976-05-04 | Osaka Transformer Co Ltd | SHOMODENKYOKUSOKYUSOKUDOSEIGYOSOCHI |
| JPS53129141A (en) * | 1977-04-19 | 1978-11-10 | Matsushita Electric Ind Co Ltd | Controller for welding arc voltage or arc length |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6235576Y2 (en) | 1987-09-10 |
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