CN201659362U - Stainless steel plate argon protection welding auxiliary device - Google Patents
Stainless steel plate argon protection welding auxiliary device Download PDFInfo
- Publication number
- CN201659362U CN201659362U CN2010201553521U CN201020155352U CN201659362U CN 201659362 U CN201659362 U CN 201659362U CN 2010201553521 U CN2010201553521 U CN 2010201553521U CN 201020155352 U CN201020155352 U CN 201020155352U CN 201659362 U CN201659362 U CN 201659362U
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- panel
- cavity
- chamber
- welding
- tubule
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Abstract
The utility model relates to a back side argon protection device used during stainless steel plate butt joint welding, which belongs to an argon protection welding auxiliary device. The device comprises a penal, a pipe cavity, an intracavity small pipe and panel support frames, wherein the panel is a flat plate, both ends of the flat plate are supported on the two panel support frames, a long stripped gas outlet is arranged on the panel, the pipe cavity is a tubular cavity arranged on the back side of the panel, a long stripped opening is arranged on the cavity, the long stripped opening arranged on the cavity is fixedly and correspondingly connected with the gas outlet of the panel in a sealed way, the slender intracavity small pipe is fixedly arranged in the pipe cavity, one end of the intracavity small pipe is sealed, the other end of the intracavity small pipe extends to the outside of the pipe cavity to be connected with an external argon source, and small holes are symmetrically drilled on two side surfaces of the intracavity small pipe. The utility model has the advantages of simple structure and convenient operation, can effectively protect the root part of welding seams from being oxidized, the back side forming effect of the welding seams is good, metal luster can be obtained, and the effect of single-side welding and double-side forming can be reached.
Description
Technical field
The utility model belongs to welding technology field, relates in particular to backside gas protection welding, is specifically related to the servicing unit of argon shield welding, is applicable to the multiposition welding.
Background technology
Phenomenons such as in the argon arc welding single face welding and double face shaping of corrosion resistant plate, its back is not in place because of argon shield, easily causes deposited metal oxidative phenomena to occur, and the back side is lack of penetration.In the prior art, the method that addresses this problem has two kinds: a kind of is to do an annular seal space at the weldment back side, leads to protective gas during welding in annular seal space, time-consuming expense material when this method is done annular seal space, and the protection effect is stable inadequately; Another kind method is to select the commodity sealing gasket for use, but cost is higher.
Summary of the invention
The purpose of this utility model provides a kind of servicing unit of argon shield welding, sets up a semiclosed air chamber at the welding bead back side, behind the feeding argon gas, welding bead is in the mobile argon shield, thereby avoids the oxidative phenomena of deposited metal.Present technique is applicable to a kind of servicing unit of self-control in factory, is widely used in the operation of various plate butt welds.
The technical solution of the utility model is; A kind of servicing unit of corrosion resistant plate argon shield welding; comprise panel and panel rack; panel is an one flat plate; dull and stereotyped two end supports is on two panel racks; it is characterized in that having on the described panel strip gas vent; the back side of panel is provided with a tubular housing along the strip gas vent on the panel; have the strip opening above the cavity; the corresponding sealing and fixing with the gas vent of panel of strip opening on the cavity connects; fixedly install tubule in the elongate chamber in the tube chamber of cavity, an end of tubule sealing in the chamber, the other end extends outside the tube chamber; be connected with outside argon gas source, tubule two sides symmetry has aperture in the chamber.
The servicing unit of a kind of corrosion resistant plate argon shield welding described in the utility model, the width that it is characterized in that the strip gas vent of described panel is 10--20mm.
The servicing unit of a kind of corrosion resistant plate argon shield welding described in the utility model is characterized in that the corresponding sealing and fixing connection with the gas vent of panel of strip opening on the described cavity, is to be welded to connect or to connect with bolt by seal.
The servicing unit of a kind of corrosion resistant plate argon shield welding described in the utility model, the tubular housing that it is characterized in that described back side of panel is the tube chamber that does not have the semi-elliptical cross-section in first cross section.
The servicing unit of a kind of corrosion resistant plate argon shield welding described in the utility model, the diameter that it is characterized in that tubule in the described chamber is φ 8-φ 16mm.
The servicing unit of a kind of corrosion resistant plate argon shield welding described in the utility model, the diameter that it is characterized in that the aperture of tubule two sides symmetry in the described chamber is 0.8-2.0mm, the distance between two adjacent apertures is 10--40mm.
Working method of the present utility model is: device of the present utility model is placed back of weld, and the weldering plate is fixed with backing plate and lacing wire.Before beginning welding with the chamber in the connection of tubule and argon gas source, argon gas is by the injection of the aperture on tubule and tubule tube chamber, and forms even airflow flowing, treat that air drains in the tube chamber after, implement single face welding and double face shaping again.
The utility model has the advantages that: apparatus structure is simple, and is easy to operate and can effectively protect the root of weld not oxidized, and the weld seam back shape is good, has metallic luster, reaches the effect of single face welding and double face shaping.
Description of drawings
The utility model has accompanying drawing 2 width of cloth, wherein
Fig. 1 is a structural representation of the present utility model,
Fig. 2 is the schematic diagram of working method of the present utility model.
In the accompanying drawing, 1, panel rack, 2, panel, 3, tube chamber, 4, tubule in the chamber, 5, the aperture in the chamber on the tubule, 6, the weldering plate, 7, lacing wire, 8, gripper shoe.
The specific embodiment
Embodiment below in conjunction with accompanying drawing provides is described further the utility model.
Embodiment one:
The device that embodiment 1 is welded to connect for the gas vent of strip opening on the cavity and panel.Tube chamber is the tube chamber of semi-elliptical cross-section, at the tube chamber top of semi-elliptical cross-section dress weldering stainless steel faceplate, leave the strip gas vent of a wide 10mm on the panel, tubule in the elongate chamber of the built-in φ 8 of tube chamber, an end of tubule sealing in the chamber, the other end extends to outside the tube chamber, is connected with outside argon gas source, and the every interval 20mm symmetry in tubule two sides is bored φ 0.8mm aperture in the chamber.
Embodiment two:
Structure is identical with embodiment 1.Only between the stainless steel faceplate on the tube chamber of semi-elliptical cross-section and top, adopt bolt to add encapsulant and connect.The opening edge of the tube chamber of semi-elliptical cross-section is provided with all flanges, establish some screws on the flange, offer identical screw at screw opposite position panel and flange, between flange and panel, be lined with heat-resisting asbestos seal pad, tube chamber is fastened on the panel by bolt.
Claims (6)
1. the servicing unit of corrosion resistant plate argon shield welding; comprise panel and panel rack; panel is an one flat plate; dull and stereotyped two end supports is on two panel racks; it is characterized in that having on the described panel strip gas vent; the back side of panel is provided with a tubular housing along the strip gas vent on the panel; have the strip opening above the cavity; the corresponding sealing and fixing with the gas vent of panel of strip opening on the cavity connects; fixedly install tubule in the elongate chamber in the tube chamber of cavity, an end of tubule sealing in the chamber, the other end extends outside the tube chamber; be connected with outside argon gas source, tubule two sides symmetry has aperture in the chamber.
2. according to the servicing unit of the described a kind of corrosion resistant plate argon shield welding of claim 1, the width that it is characterized in that the strip gas vent of described panel is 10--20mm.
3. according to the servicing unit of the described a kind of corrosion resistant plate argon shield welding of claim 2, it is characterized in that the corresponding sealing and fixing connection with the gas vent of panel of strip opening on the described cavity, is to be welded to connect or to connect with bolt by seal.
4. according to the servicing unit of the described a kind of corrosion resistant plate argon shield welding of claim 1, the tubular housing that it is characterized in that described back side of panel is the tube chamber that does not have the semi-elliptical cross-section in first cross section.
5. according to the servicing unit of the described a kind of corrosion resistant plate argon shield welding of claim 1, the diameter that it is characterized in that tubule in the described chamber is φ 8-φ 16mm.
6. according to the servicing unit of the described a kind of corrosion resistant plate argon shield welding of claim 5, the diameter that it is characterized in that the aperture of tubule two sides symmetry in the described chamber is 0.8-2.0mm, and the distance between two adjacent apertures is 10--40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201553521U CN201659362U (en) | 2010-04-08 | 2010-04-08 | Stainless steel plate argon protection welding auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201553521U CN201659362U (en) | 2010-04-08 | 2010-04-08 | Stainless steel plate argon protection welding auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201659362U true CN201659362U (en) | 2010-12-01 |
Family
ID=43229773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201553521U Expired - Fee Related CN201659362U (en) | 2010-04-08 | 2010-04-08 | Stainless steel plate argon protection welding auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201659362U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773593A (en) * | 2012-07-11 | 2012-11-14 | 苏州市世嘉科技股份有限公司 | Double side protection welding process for mirror stainless steel plate |
| CN107309530A (en) * | 2017-08-29 | 2017-11-03 | 贵州永红航空机械有限责任公司 | Austenitic stainless steel thin plate TIG welding line back-protective frocks |
-
2010
- 2010-04-08 CN CN2010201553521U patent/CN201659362U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773593A (en) * | 2012-07-11 | 2012-11-14 | 苏州市世嘉科技股份有限公司 | Double side protection welding process for mirror stainless steel plate |
| CN107309530A (en) * | 2017-08-29 | 2017-11-03 | 贵州永红航空机械有限责任公司 | Austenitic stainless steel thin plate TIG welding line back-protective frocks |
| CN107309530B (en) * | 2017-08-29 | 2020-01-31 | 贵州永红航空机械有限责任公司 | Austenitic stainless steel sheet TIG welds welding seam back protection frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 161042 Factory Road, Fulaerji District, Heilongjiang, Qigihar Co-patentee after: China No.1 Heavy Machinery Group Corporation Dalian Hydrogenation Reactor Manufa Patentee after: China First Heavy Industries Co., Ltd. Address before: 161042 Factory Road, Fulaerji District, Heilongjiang, Qigihar Co-patentee before: China No.1 Heavy Machinery Group Corporation Dalian Hydrogenation Reactor Manufa Patentee before: China First Heavy Industries Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20140408 |