JPS5885473U - Pulse arc bath welding machine - Google Patents
Pulse arc bath welding machineInfo
- Publication number
- JPS5885473U JPS5885473U JP18262981U JP18262981U JPS5885473U JP S5885473 U JPS5885473 U JP S5885473U JP 18262981 U JP18262981 U JP 18262981U JP 18262981 U JP18262981 U JP 18262981U JP S5885473 U JPS5885473 U JP S5885473U
- Authority
- JP
- Japan
- Prior art keywords
- welding machine
- pulse arc
- operational amplifier
- current
- welding
- 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図の一部の従来の結線図、第３図は第２
図の結線による第１図の溶接電流と溶接電圧との関係図
、第４図以下の図面はこの考案のパルスアーク溶接機の
１実施例を示し、第４図は要部の結線図、第５図は溶接
電流と演算増幅器の出力電圧との関係図である。
１・・・・・・パルスアーク電源装置、９′・・・・・
・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、２・・・・・・
ワイヤ、Ｍ・・・・・・ワイヤ送給用モータ、ＣＣ・・
・・・・補償回路、５Ｗ６６曲切換スイッチ、Ｒ８へＲ
１，０・・・・・・抵抗。
自 −■−−−閘■１１
［−・Figure 1 is a block diagram of a pulse arc welding machine.
“Figure 2 is a conventional wiring diagram of a part of Figure 1, and Figure 3 is a conventional wiring diagram of a part of Figure 1.
Figure 1 is a diagram showing the relationship between welding current and welding voltage, and Figure 4 and the following drawings show one embodiment of the pulse arc welding machine of this invention. FIG. 5 is a diagram showing the relationship between the welding current and the output voltage of the operational amplifier. 1...Pulse arc power supply device, 9'...
・Wire feeding speed control device, AS... Arc length setting device, Q... Operational amplifier, 2...
Wire, M...Wire feeding motor, CC...
...Compensation circuit, 5W66 song selection switch, R to R8
1,0...Resistance. Self −■−−−Lock■１１ [−・
Claims (1)
なる溶接電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が加算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
号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、
前記溶接電流が所定値以上のときに作動して前記演算増
幅器の増幅度を増加させる補償回路を、前記演算増幅器
の入力側に設けたパルスアーク溶接機。 ■ 補償回路に並列に切換スイッチにより抵抗値が可変
される抵抗を接続した実用新案登録請求の範囲第１項に
記載のパルスアーク溶接機。[Scope of claims for utility model registration] ■ From the base current and pulse current to the welding load
a pulsed arc power supply device that supplies a welding current of In a pulse arc welding machine equipped with a wire feeding motor that controls the feeding speed of a consumable welding wire using a command voltage signal from an operational amplifier,
A pulse arc welding machine further comprising a compensation circuit provided on the input side of the operational amplifier, which operates when the welding current is equal to or higher than a predetermined value to increase the amplification degree of the operational amplifier. (2) The pulse arc welding machine according to claim 1 of the utility model registration claim, which has a resistor whose resistance value can be varied by a changeover switch connected in parallel to the compensation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18262981U JPS5885473U (en) | 1981-12-07 | 1981-12-07 | Pulse arc bath welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18262981U JPS5885473U (en) | 1981-12-07 | 1981-12-07 | Pulse arc bath welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5885473U true JPS5885473U (en) | 1983-06-09 |
| JPS6217163Y2 JPS6217163Y2 (en) | 1987-04-30 |
Family
ID=29981164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18262981U Granted JPS5885473U (en) | 1981-12-07 | 1981-12-07 | Pulse arc bath welding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5885473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11090752B2 (en) | 2016-02-04 | 2021-08-17 | Panasonic Intellectual Property Management Co., Ltd. | Pulsed arc welding control method and pulsed arc welding device |
-
1981
- 1981-12-07 JP JP18262981U patent/JPS5885473U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11090752B2 (en) | 2016-02-04 | 2021-08-17 | Panasonic Intellectual Property Management Co., Ltd. | Pulsed arc welding control method and pulsed arc welding device |
| US11813704B2 (en) | 2016-02-04 | 2023-11-14 | Panasonic Intellectual Property Management Co., Ltd. | Pulsed arc welding control method and pulsed arc welding device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6217163Y2 (en) | 1987-04-30 |
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