JPS648673U - - Google Patents
Info
- Publication number
- JPS648673U JPS648673U JP10261587U JP10261587U JPS648673U JP S648673 U JPS648673 U JP S648673U JP 10261587 U JP10261587 U JP 10261587U JP 10261587 U JP10261587 U JP 10261587U JP S648673 U JPS648673 U JP S648673U
- Authority
- JP
- Japan
- Prior art keywords
- welding
- transformer
- cable
- current
- deterioration
- 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 15
- 230000006866 deterioration Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Arc Welding In General (AREA)
Description
第1図はこの考案の装置の一実施例を示す構成
図、第2図は上記実施例の装置の作動手順を示す
フローチヤート、第3図は従来例を示す説明図で
ある。
11……溶接用二次ケーブル、12……溶接ト
ランス、14a……溶接電極、16……電流セン
サ、17……ケーブルモニタ。
FIG. 1 is a block diagram showing one embodiment of the device of this invention, FIG. 2 is a flowchart showing the operating procedure of the device of the above embodiment, and FIG. 3 is an explanatory diagram showing a conventional example. 11... Secondary cable for welding, 12... Welding transformer, 14a... Welding electrode, 16... Current sensor, 17... Cable monitor.
Claims (1)
される一方他端部を溶接電極14aに接続されて
前記溶接トランスから前記溶接電極へ溶接電流を
供給する溶接用二次ケーブル11の劣化を判定す
る装置において、 前記溶接用二次ケーブルの前記溶接トランスに
接続された端部に所定の定電圧を附加する定電圧
附加手段15と、 前記溶接用二次ケーブルを流れる電流を検知す
る電流検知手段16と、 前記溶接用二次ケーブルの前記溶接トランスに
接続された端部への前記定電圧の附加中に前記溶
接電極間を直接的に短絡させた場合の前記電流検
知手段の出力信号を入力し、該出力信号が所定基
準値以下の場合に、前記溶接用二次ケーブルが劣
化していると判定し、その判定結果を出力する劣
化判定手段17とを設けたことを特徴とする溶接
用二次ケーブルの劣化判定装置。[Claims for Utility Model Registration] Welding in which one end is connected to the secondary winding of a welding transformer 12 and the other end is connected to a welding electrode 14a, and welding current is supplied from the welding transformer to the welding electrode. A device for determining deterioration of a secondary cable 11 for welding, comprising: constant voltage applying means 15 for applying a predetermined constant voltage to an end of the secondary cable for welding connected to the welding transformer; current detection means 16 for detecting the current flowing through the welding transformer; Deterioration determining means 17 receives an output signal of the current detecting means, determines that the secondary welding cable has deteriorated when the output signal is less than a predetermined reference value, and outputs the determination result. A deterioration determination device for a secondary cable for welding, characterized in that:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10261587U JPS648673U (en) | 1987-07-06 | 1987-07-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10261587U JPS648673U (en) | 1987-07-06 | 1987-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS648673U true JPS648673U (en) | 1989-01-18 |
Family
ID=31332681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10261587U Pending JPS648673U (en) | 1987-07-06 | 1987-07-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS648673U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7473309B2 (en) | 2003-08-27 | 2009-01-06 | Mitsubishi Pencil Co., Ltd. | Water-based ink composition and ballpoint pen using the same |
-
1987
- 1987-07-06 JP JP10261587U patent/JPS648673U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7473309B2 (en) | 2003-08-27 | 2009-01-06 | Mitsubishi Pencil Co., Ltd. | Water-based ink composition and ballpoint pen using the same |
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