JPH02138084U - - Google Patents
Info
- Publication number
- JPH02138084U JPH02138084U JP4673889U JP4673889U JPH02138084U JP H02138084 U JPH02138084 U JP H02138084U JP 4673889 U JP4673889 U JP 4673889U JP 4673889 U JP4673889 U JP 4673889U JP H02138084 U JPH02138084 U JP H02138084U
- Authority
- JP
- Japan
- Prior art keywords
- seam
- cooling
- welded
- thermometer
- steel pipe
- 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
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 239000010953 base metal Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Heat Treatment Of Articles (AREA)
Description
第１図は、この考案に係る溶接シーム冷却装置
を示す概略図、第２図は熱影響幅変化を示す説明
図、第３図は冷却位置ずれを示す説明図、第４図
ａ，ｂは熱影響幅とヘツダーの位置を示す概略図
である。
１……冷却水ヘツダー、２……ノズル、３……
温度計、４……演算器、５……進退用駆動機構、
６……シームトレース用駆動機構、５Ａ，６Ａ…
…サーボモータ、７……温度計。
Fig. 1 is a schematic diagram showing a weld seam cooling device according to this invention, Fig. 2 is an explanatory diagram showing changes in heat influence width, Fig. 3 is an explanatory diagram showing cooling position deviation, and Figs. 4 a and b are FIG. 3 is a schematic diagram showing the heat-affected width and the position of the header. 1... Cooling water header, 2... Nozzle, 3...
Thermometer, 4... Arithmetic unit, 5... Advance/retreat drive mechanism,
6... Seam tracing drive mechanism, 5A, 6A...
...Servo motor, 7...Thermometer.
Claims (1)
多数のノズルを有する冷却水ヘツダーにより前記
溶接シーム部を冷却する装置であつて、 溶接後の溶接シーム部を中心とする鋼管周方向
の温度分布を検出し得る温度計と、この温度計の
検出信号から、熱影響幅、シーム位置およびシー
ム・母材温度差を算出する演算器と、この演算器
からの信号に基づいて冷却水ヘツダーと溶接シー
ム部との距離を調整する進退用駆動機構を備えて
いることを特徴とする電縫鋼管の溶接シーム冷却
装置。[Claims for Utility Model Registration] A device for cooling a welded seam of an ERW steel pipe using a cooling water header having a number of nozzles spaced apart along the welded seam, the device cooling the welded seam after welding. A thermometer that can detect the temperature distribution in the circumferential direction of the steel pipe at the center, a calculation unit that calculates the heat influence width, seam position, and seam/base metal temperature difference from the detection signal of this thermometer, and A weld seam cooling device for electric resistance welded steel pipes, characterized in that it is equipped with an advance/retreat drive mechanism that adjusts the distance between the cooling water header and the weld seam based on a signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4673889U JPH02138084U (en) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4673889U JPH02138084U (en) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138084U true JPH02138084U (en) | 1990-11-19 |
Family
ID=31562073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4673889U Pending JPH02138084U (en) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017202513A (en) * | 2016-05-13 | 2017-11-16 | Ｊｆｅスチール株式会社 | ERW steel pipe manufacturing method |
-
1989
- 1989-04-20 JP JP4673889U patent/JPH02138084U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017202513A (en) * | 2016-05-13 | 2017-11-16 | Ｊｆｅスチール株式会社 | ERW steel pipe manufacturing method |
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