JPS5871470U - DC arc welding equipment - Google Patents
DC arc welding equipmentInfo
- Publication number
- JPS5871470U JPS5871470U JP16642881U JP16642881U JPS5871470U JP S5871470 U JPS5871470 U JP S5871470U JP 16642881 U JP16642881 U JP 16642881U JP 16642881 U JP16642881 U JP 16642881U JP S5871470 U JPS5871470 U JP S5871470U
- Authority
- JP
- Japan
- Prior art keywords
- wire feeding
- output
- control
- arc welding
- operational amplifier
- 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
Landscapes
- Arc Welding Control (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
図面はこの考案の直流アーク溶接装置の１実施例を示し
、第１図はブロック結線図、第２図は出力特性図、第３
図は電極、母材間型圧とアーク長制御装置の出力電圧特
性図である。
３・・・電力制御部、４・・・電極、５・・・母材、６
・・・電流検出器、７・・・出力電流設定部、８・・・
比較増幅器、９・・・ワイヤ送給用ローラ、１０・・・
ワイヤ送給用モータ、１１・・・ワイヤ送給用直流電源
、１２・・・移相部、１３・・・ワイヤ送給装置、１４
・・・アーク長制御装置、Ｑｌ・・・第１演算増幅器、
Ｑ２・・・第２演算増幅器、Ｑ３・・・トランジスタ、
Ａ、 Ｂ・・・検出端子。The drawings show one embodiment of the DC arc welding device of this invention, with Fig. 1 being a block diagram, Fig. 2 being an output characteristic diagram, and Fig. 3 being an output characteristic diagram.
The figure shows the mold pressure between the electrode and base metal, and the output voltage characteristics of the arc length control device. 3... Power control unit, 4... Electrode, 5... Base material, 6
...Current detector, 7...Output current setting section, 8...
Comparison amplifier, 9...Wire feeding roller, 10...
Wire feeding motor, 11... DC power source for wire feeding, 12... Phase shifting unit, 13... Wire feeding device, 14
... arc length control device, Ql ... first operational amplifier,
Q2...second operational amplifier, Q3...transistor,
A, B...detection terminals.
Claims (1)
供給する直流アーク溶接装置において、電極と母材との
間の電圧を検出する検出回路と、該検出回路の検出信号
を演算増幅器により減衰させるアーク長制御装置と、該
アーク長制御装置の出力信号とワイヤ送給用直流電源の
出力電圧とを比較増幅し、ワイヤ送給用直流電源を制御
してワイヤ送給用モータを制御するワイヤ送給装置と、
溶接電流を設定する設定部の出力信号を制御信号とし、
前記演算増幅器の入出力間に接続された制御素子とを備
えた直流アーク溶接装置。In a DC arc welding device that feeds the wire of the consumable electrode and supplies a constant current to the welding load, there is a detection circuit that detects the voltage between the electrode and the base metal, and a detection signal of the detection circuit that is connected to an operational amplifier. The output signal of the arc length control device and the output voltage of the wire feeding DC power source are compared and amplified, and the wire feeding DC power source is controlled to control the wire feeding motor. a wire feeding device,
The output signal of the setting section that sets the welding current is used as a control signal,
and a control element connected between an input and an output of the operational amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16642881U JPS5871470U (en) | 1981-11-06 | 1981-11-06 | DC arc welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16642881U JPS5871470U (en) | 1981-11-06 | 1981-11-06 | DC arc welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5871470U true JPS5871470U (en) | 1983-05-14 |
| JPS6239893Y2 JPS6239893Y2 (en) | 1987-10-12 |
Family
ID=29958584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16642881U Granted JPS5871470U (en) | 1981-11-06 | 1981-11-06 | DC arc welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5871470U (en) |
-
1981
- 1981-11-06 JP JP16642881U patent/JPS5871470U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6239893Y2 (en) | 1987-10-12 |
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