JPS6234975U - - Google Patents
Info
- Publication number
- JPS6234975U JPS6234975U JP12850485U JP12850485U JPS6234975U JP S6234975 U JPS6234975 U JP S6234975U JP 12850485 U JP12850485 U JP 12850485U JP 12850485 U JP12850485 U JP 12850485U JP S6234975 U JPS6234975 U JP S6234975U
- Authority
- JP
- Japan
- Prior art keywords
- feed hole
- welding
- chamber
- rear chamber
- gas feed
- 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 9
- 239000000945 filler Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000004021 metal welding Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Description
第１図は本考案の装置の一例を示す図であつて
、同図イはＡ―Ａ矢視側断面図、同図ロはＢ―Ｂ
矢視平断面図、同図ハはＣ―Ｃ矢視正断面図であ
る。第２図は溶接ビードに含有される窒素量と酸
素量とを調査した結果を示す図であつて、同図イ
は溶接速度と窒素量との関係図、同図ロは溶接電
流と窒素量との関係図、同図ハは溶接速度と酸素
量との関係図、同図ニは溶接電流と酸素量との関
係図である。第３図は実施例２に係る図で同図イ
は被溶接物の開先形状を示す図、同図ロは溶接肉
盛層を示す図である。第４図イ，ロは従来装置の
一例を示す図である。
１……被溶接物、２……溶接トーチ、２２……
シールドガス噴出口、２４……筒体、３……フイ
ラー金属、４……殻体、４２……レール、６……
前室、６２……支持枠、７……後室、７２……分
配管、８……帯状体、８２……押えロール、１１
……溶接線、２１……電極、２３……シールドガ
ス送給孔、２５……ネジ、３１……フイラー金属
送給孔、４１……車輪、５……隔壁、６１……覗
き窓、６３……シールドガス送給孔、７１……シ
ールドガス送給孔、７３……底板、８１……リー
ル、８３……防塵カバー。
FIG. 1 is a diagram showing an example of the device of the present invention, in which A is a cross-sectional side view taken along the line A-A, and B is a cross-sectional view taken along the line B-B.
A sectional view taken along the line C--C is a sectional view taken along the line C--C. Figure 2 is a diagram showing the results of investigating the amount of nitrogen and oxygen contained in the weld bead. Figure C is a diagram showing the relationship between welding speed and oxygen content, and Figure D is a diagram showing the relationship between welding current and oxygen content. FIG. 3 is a diagram according to Example 2, in which A is a diagram showing the groove shape of the workpiece to be welded, and B is a diagram showing a weld build-up layer. FIGS. 4A and 4B are diagrams showing an example of a conventional device. 1... Work to be welded, 2... Welding torch, 22...
Shield gas outlet, 24... Cylinder, 3... Filler metal, 4... Shell, 42... Rail, 6...
Front chamber, 62... Support frame, 7... Rear chamber, 72... Distribution pipe, 8... Band-shaped body, 82... Presser roll, 11
... Welding wire, 21 ... Electrode, 23 ... Shield gas feed hole, 25 ... Screw, 31 ... Filler metal feed hole, 41 ... Wheel, 5 ... Bulkhead, 61 ... Peephole, 63 ...Shield gas feed hole, 71...Shield gas feed hole, 73...Bottom plate, 81...Reel, 83...Dustproof cover.
Claims (1)
出口を具備する溶接トーチの先端部と被溶接物の
溶接線近傍とを包囲するとともに、該溶接線に沿
つて平行に移動する殻体を設け、該殻体に前記溶
接トーチに沿う隔壁を内設して、前室と後室とを
画設し、該前室には覗き窓とフイラー金属送給孔
とシールドガス送給孔を、前記後室にはシールド
ガス送給孔を具備するとともに、前記後室の後方
の被溶接物の溶接線近傍を掩覆する帯状体を前記
後室の後部に展設してなる活性金属の溶接装置。 A shell body is provided that surrounds the tip of a welding torch equipped with an electrode and a shielding gas outlet surrounding the electrode and the vicinity of the welding line of the workpiece, and that moves parallel to the welding line. A partition wall along the welding torch is installed in the body to define a front chamber and a rear chamber, and the front chamber has a viewing window, a filler metal feed hole, and a shield gas feed hole, and the rear chamber has a viewing window, a filler metal feed hole, and a shield gas feed hole. An active metal welding apparatus comprising a shielding gas feed hole and a band-shaped body extending at the rear of the rear chamber to cover the vicinity of the welding line of the workpiece at the rear of the rear chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12850485U JPS6234975U (en) | 1985-08-22 | 1985-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12850485U JPS6234975U (en) | 1985-08-22 | 1985-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6234975U true JPS6234975U (en) | 1987-03-02 |
Family
ID=31024234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12850485U Pending JPS6234975U (en) | 1985-08-22 | 1985-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0324375U (en) * | 1989-07-21 | 1991-03-13 |
-
1985
- 1985-08-22 JP JP12850485U patent/JPS6234975U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0324375U (en) * | 1989-07-21 | 1991-03-13 |
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