CN204771076U - Inert gas protects welder - Google Patents
Inert gas protects welder Download PDFInfo
- Publication number
- CN204771076U CN204771076U CN201520367637.4U CN201520367637U CN204771076U CN 204771076 U CN204771076 U CN 204771076U CN 201520367637 U CN201520367637 U CN 201520367637U CN 204771076 U CN204771076 U CN 204771076U
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- Prior art keywords
- welding gun
- welding torch
- air chamber
- welding
- chamber
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- Expired - Lifetime
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Abstract
本实用新型公开了一种惰性气体保护焊枪，包括焊枪本体，所述焊枪本体外围设有环形的焊枪气室和环形的焊枪水室，且焊枪气室位于焊枪本体的前端，焊枪水室位于焊枪本体的后端；所述焊枪气室的前端螺纹连接有喷嘴，所述焊枪气室内设有分流挡板，所述焊枪本体后部的空腔中插装电极夹后螺纹连接有帽罩。本实用新型把焊枪分为三个腔室，各个腔室独立工作，互不干扰，此结构使焊枪能够容易的焊接到Ⅰ型坡口的底部和侧边，满足钛合金大厚度窄间隙焊接要求。
The utility model discloses an inert gas shielded welding torch, which comprises a welding torch body, an annular welding torch air chamber and an annular welding torch water chamber are arranged on the periphery of the welding torch body, and the welding torch air chamber is located at the front end of the welding torch body, and the welding torch water chamber is located at the The rear end of the body; the front end of the gas chamber of the welding torch is threadedly connected with a nozzle, the chamber of the gas chamber of the welding torch is provided with a diverter baffle, and the cavity at the rear of the body of the welding torch is threaded with a cap cover after inserting an electrode clip. The utility model divides the welding torch into three chambers, and each chamber works independently without interfering with each other. This structure enables the welding torch to be easily welded to the bottom and side of the I-type groove, meeting the welding requirements of titanium alloy with large thickness and narrow gap .
Description
Technical field
The utility model relates to field of welding devices, especially, relates to a kind of for heavy thickness titanium alloy manual narrow gap non-melt pole inert gas protected welding gun.
Background technology
Inert gas-shielded arc welding is one of welding method common in industrial production; and inert gas-shielded arc welding is made up of the source of welding current, inert gas, cooling system and welding gun etc.; a rational gas protecting welding gun; it is the guarantee of welding quality; require that it is rational in infrastructure, it is light to use, be convenient to mounting or dismounting maintenance; and there is good conduction and air guiding function, and the docking of the thick-wall titanium alloy workpiece more than 60mm is welded, traditional welding method and welding equipment can not meet the demands.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of and reduces welding material and power consumption, reduces welding deformation, is convenient to molten bath protection, improves welding quality, significantly reduce the inert gas protected welding gun of the cost of welding simultaneously.
Technical solution of the present utility model is: provide a kind of inert gas protected welding gun, comprise welding gun body, be arranged with the welding gun air chamber of annular and the welding gun hydroecium of annular outside described welding gun body, and welding gun air chamber is positioned at the front end of welding gun body, welding gun hydroecium is positioned at the rear end of welding gun body; The nose threads of described welding gun air chamber is connected with nozzle, is provided with distributing damper in described welding gun air chamber, and in the cavity of described welding gun rear body, plug-in mounting electrode holder rear thread is connected with calotte.
Preferably, described welding gun air chamber is provided with air inlet, and described welding gun hydroecium is provided with water inlet and delivery port.
Preferably, uniform aperture on described distributing damper.
The inert gas protected welding gun that the utility model provides is divided into three chambers welding gun, and each chamber works alone, and does not interfere with each other, and this structure enables welding gun be easy to be welded to bottom and the side of I type groove, meets the requirement of titanium alloy heavy thickness narrow gap welding.And its protective gas can spray from jet hole more uniformly; greatly improve protected effect, cooling system adopts overall cooling, and and the cooling of unconventional cooling tube; drastically increase cooling effect, effectively ensure that welding stability and the service life extending welding gun.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only a kind of embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the sectional exploded view of inert gas protected welding gun one better embodiment that the utility model provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described embodiment of the present utility model, obviously, described embodiment is only a kind of embodiment of the present utility model, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, is the sectional exploded view of inert gas protected welding gun one better embodiment that the utility model provides.Described inert gas protected welding gun comprises nozzle 1, welding gun air chamber 2, welding gun hydroecium 3, welding gun body 4, electrode holder 5, calotte 6.Be arranged with the welding gun air chamber 2 of annular and the welding gun hydroecium 3 of annular outside described welding gun body 4, and welding gun air chamber 2 is positioned at the front end of welding gun body 4, welding gun hydroecium 3 is positioned at the rear end of welding gun body 4; The nose threads of described welding gun air chamber 2 is connected with nozzle 1, is provided with distributing damper 22 in described welding gun air chamber 2, and in the cavity at described welding gun body 4 rear portion, plug-in mounting electrode holder 5 rear thread is connected with calotte 6.Described welding gun air chamber 2 is provided with air inlet 21, and described welding gun hydroecium 3 is provided with water inlet 31 and delivery port 32.Uniform aperture 23 on described distributing damper 22.
In the present embodiment, welding gun is divided into welding gun air chamber 2, welding gun hydroecium 3, welding gun body 4 three chambers, and be connected by welding manner, each chamber works alone, do not interfere with each other, this structure enables welding gun be easy to be welded to bottom and the side of I type groove, meets the requirement of titanium alloy heavy thickness narrow gap welding.Described electrode holder 5 is red copper manufacture, inserts in described welding gun body 4 effect playing conduction and fixing tungsten electrode; Described nozzle 1 is narrow gap TIG weldering ceramic nozzle.
During work, cooling water enters welding gun hydroecium 3 from water inlet 31, flows out after welding gun hydroecium 3 Inner eycle through delivery port 32, and overall cooling welding tool body, greatly improves cooling effect, effectively ensure that welding stability and the service life extending welding gun.Protective gas enters welding gun air chamber 2 from air inlet 21, evenly sprays, well can protect molten bath, greatly improve protected effect after aperture 23 uniform on distributing damper 22 shunting.
The foregoing is only a kind of embodiment of the present utility model, be not used for limiting the utility model practical range, therefore all equivalent variations done with content described in the utility model claim, all should be included within the utility model right.
Claims (3)
1. an inert gas protected welding gun, comprises welding gun body, it is characterized in that: be arranged with the welding gun air chamber of annular and the welding gun hydroecium of annular outside described welding gun body, and welding gun air chamber is positioned at the front end of welding gun body, welding gun hydroecium is positioned at the rear end of welding gun body; The nose threads of described welding gun air chamber is connected with nozzle, is provided with distributing damper in described welding gun air chamber, and in the cavity of described welding gun rear body, plug-in mounting electrode holder rear thread is connected with calotte.
2. inert gas protected welding gun according to claim 1, is characterized in that: described welding gun air chamber is provided with air inlet, and described welding gun hydroecium is provided with water inlet and delivery port.
3. inert gas protected welding gun according to claim 1 and 2, is characterized in that: uniform aperture on described distributing damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367637.4U CN204771076U (en) | 2015-06-01 | 2015-06-01 | Inert gas protects welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367637.4U CN204771076U (en) | 2015-06-01 | 2015-06-01 | Inert gas protects welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771076U true CN204771076U (en) | 2015-11-18 |
Family
ID=54511202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520367637.4U Expired - Lifetime CN204771076U (en) | 2015-06-01 | 2015-06-01 | Inert gas protects welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204771076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848528A (en) * | 2019-03-29 | 2019-06-07 | 郑州煤机综机设备有限公司 | A fine cold compress welding gun with small aperture and inner hole |
-
2015
- 2015-06-01 CN CN201520367637.4U patent/CN204771076U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848528A (en) * | 2019-03-29 | 2019-06-07 | 郑州煤机综机设备有限公司 | A fine cold compress welding gun with small aperture and inner hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151118 |
|
| CX01 | Expiry of patent term |