JPH0447874U - - Google Patents
Info
- Publication number
- JPH0447874U JPH0447874U JP9071990U JP9071990U JPH0447874U JP H0447874 U JPH0447874 U JP H0447874U JP 9071990 U JP9071990 U JP 9071990U JP 9071990 U JP9071990 U JP 9071990U JP H0447874 U JPH0447874 U JP H0447874U
- Authority
- JP
- Japan
- Prior art keywords
- shielding gas
- current
- welding machine
- output current
- gas flow
- 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
Links
- 238000003466 welding Methods 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Arc Welding In General (AREA)
Description
第1図は本考案の一実施例の構成図、第2図は
本実施例の溶接機出力電流値とシールドガス流量
の関係を示すシーケンス図、第3図は従来例の構
成図、第4図は従来例の溶接機出力電流値とシー
ルドガス流量の関係を示すシーケンス図である。
8,9,10……電磁弁制御用リレー接点、1
1,12,13……電磁弁、14,15,16…
…ガス通路。
Fig. 1 is a configuration diagram of an embodiment of the present invention, Fig. 2 is a sequence diagram showing the relationship between the welding machine output current value and shielding gas flow rate of this embodiment, Fig. 3 is a configuration diagram of a conventional example, and Fig. 4 The figure is a sequence diagram showing the relationship between a conventional welding machine output current value and a shielding gas flow rate. 8, 9, 10...Relay contact for solenoid valve control, 1
1, 12, 13... Solenoid valve, 14, 15, 16...
...Gas passage.
Claims (1)
のシールドガスの放出、停止を制御するアーク溶
接機において、溶接制御回路からの指令により、
スタート電流、主溶接電流、クレータフイラ電流
等の溶接機出力電流の各制御段階で選択的に開か
れる複数個の電磁弁をそれぞれシールドガス流量
の異なるガス通路に取り付け、その各ガス通路を
並列に接続して、前記各制御段階の出力電流値に
対応したシールドガス流量の切替ができるように
したことを特徴とするアーク溶接機。 In an arc welding machine that uses shielding gas and controls the release and stop of the shielding gas by opening and closing a solenoid valve, commands from the welding control circuit
Multiple solenoid valves that are selectively opened at each control stage of welding machine output current such as start current, main welding current, and crater filler current are attached to gas passages with different shielding gas flow rates, and each gas passage is connected in parallel. An arc welding machine characterized in that the shielding gas flow rate can be switched in accordance with the output current value of each control stage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9071990U JPH0447874U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9071990U JPH0447874U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0447874U true JPH0447874U (en) | 1992-04-23 |
Family
ID=31825705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9071990U Pending JPH0447874U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0447874U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010516475A (en) * | 2007-01-24 | 2010-05-20 | ウェルテック エイエス | Arrangement and method of blanket gas supply control to electric welding equipment |
-
1990
- 1990-08-31 JP JP9071990U patent/JPH0447874U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010516475A (en) * | 2007-01-24 | 2010-05-20 | ウェルテック エイエス | Arrangement and method of blanket gas supply control to electric welding equipment |
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