JPS58134275U - Shield gas supply control device for arc welding - Google Patents
Shield gas supply control device for arc weldingInfo
- Publication number
- JPS58134275U JPS58134275U JP2796482U JP2796482U JPS58134275U JP S58134275 U JPS58134275 U JP S58134275U JP 2796482 U JP2796482 U JP 2796482U JP 2796482 U JP2796482 U JP 2796482U JP S58134275 U JPS58134275 U JP S58134275U
- Authority
- JP
- Japan
- Prior art keywords
- gas supply
- arc welding
- supply control
- circuit
- shield gas
- 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
Landscapes
- Arc Welding In General (AREA)
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図は本考案装置の原理的構成を示す回路図、第２図
はそのタイムチャート、第３ａ図及び第 −−３３ｂ図
はそれぞれＣＲ回路の変更実施例図、第４図は本考案装
置の一実施例図で、溶接装置に利用 −′ した
場合の回路図、第５図は第４図において示さ； れた
本考案装置に相当ｉる回路部のタイムチャートである。
〉、 （符号の説明）、１・・・・−ＣＲ回路、２
・・・・・・シー； ルドガス供給側御回路、３・・
・・・・溶接ワイヤ送給制： 御回路、４・・・・・
・比較回路、５・・・・・・始動スイッチ。
）
舟Fig. 1 is a circuit diagram showing the principle configuration of the device of the present invention, Fig. 2 is a time chart thereof, Figs. 3a and 33b are respective diagrams of modified embodiments of the CR circuit, and Fig. 4 is the device of the present invention. FIG. 5 is a time chart of a circuit section corresponding to the device of the present invention shown in FIG. 4. 〉, (Explanation of symbols), 1...-CR circuit, 2
...shield; gas supply side control circuit, 3...
...Welding wire feeding control: Control circuit, 4...
- Comparison circuit, 5... Start switch. ) boat
Claims (1)
タ７０−のミーを制御する機能を備えｔ−シールドガス
の供給装置であって、 始動スイッチの開閉操作により充放電を繰り込すＣＲ回
路と、 予め設定された基準電圧と上記ＣＲ回路のコンデンサ端
子電圧とを比較し、この比絞め結果に屍じてその出力を
正転または反転する比較回路と、上記始動スイッチの蘭
操作により作動し、かて上記比較回路の反転出力により
その動作を停止させるようにされたシールドガスの供給
制御回路さを備えたことを特徴とするアーク溶接におけ
るシ−ルドガスの供給制御装置。[Claims for Utility Model Registration] A t-shielding gas supply device having a function of controlling pre-70- and after-70-me of shielding gas in arc welding, which is repeatedly charged and discharged by opening and closing the start switch. A comparison circuit that compares a preset reference voltage with the capacitor terminal voltage of the CR circuit, and rotates the output in the normal direction or inverts the output depending on the result of this comparison, and a circuit for the start switch. A shield gas supply control device for arc welding, comprising a shield gas supply control circuit which is activated by operation and is stopped by an inverted output of the comparison circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2796482U JPS58134275U (en) | 1982-02-27 | 1982-02-27 | Shield gas supply control device for arc welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2796482U JPS58134275U (en) | 1982-02-27 | 1982-02-27 | Shield gas supply control device for arc welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58134275U true JPS58134275U (en) | 1983-09-09 |
Family
ID=30039839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2796482U Pending JPS58134275U (en) | 1982-02-27 | 1982-02-27 | Shield gas supply control device for arc welding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58134275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61189891A (en) * | 1985-02-18 | 1986-08-23 | Matsushita Electric Ind Co Ltd | Laser beam machine |
-
1982
- 1982-02-27 JP JP2796482U patent/JPS58134275U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61189891A (en) * | 1985-02-18 | 1986-08-23 | Matsushita Electric Ind Co Ltd | Laser beam machine |
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