CN210306188U - Welding gas protection device - Google Patents
Welding gas protection device Download PDFInfo
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- CN210306188U CN210306188U CN201921155394.2U CN201921155394U CN210306188U CN 210306188 U CN210306188 U CN 210306188U CN 201921155394 U CN201921155394 U CN 201921155394U CN 210306188 U CN210306188 U CN 210306188U
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- cover body
- air inlet
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- inlet pipe
- intake pipe
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Abstract
The utility model belongs to the technical field of welding, in particular to a welding gas protection device, which comprises a cover body, the cover body is provided with a welding gun interface and an air inlet, an air inlet pipe is arranged in the cover body and is communicated with the air inlet, a plurality of air outlet holes are densely distributed on the air inlet pipe, a plurality of layers of wire meshes are also arranged in the cover body, the welding gun interface and the air inlet are both arranged on the central axis of the cover body, the welding gun interface is arranged at the end part of the cover body and is communicated with the interior of the cover body, the air inlet is arranged at the middle position of the cover body, and is communicated with an air inlet pipe arranged on the inner wall of the cover body by penetrating through the cover body, the air inlet pipe is transversely arranged in the cover body, the central axis of the air inlet pipe is parallel to the central axis of the cover body, nine air outlet holes are uniformly distributed on the air inlet pipe along the length direction of the air inlet pipe at intervals, and the air outlet holes are formed in one side, far away from the air inlet, of the air inlet pipe. The utility model has the advantages of simple structure, convenient operation can improve welding efficiency and welding effect.
Description
Technical Field
The utility model belongs to the technical field of the welding, concretely relates to welding gas protection device.
Background
Titanium and titanium alloy have good corrosion resistance, high specific strength and better heat resistance and processability, so the titanium and titanium alloy are widely used in various fields of aviation, aerospace, chemical engineering, metallurgy and the like, and welding is an indispensable process in the production process of titanium alloy pipe products.
Titanium and titanium alloy have active chemical properties, and in the process of welding titanium and titanium alloy, titanium can absorb hydrogen, oxygen and nitrogen in the atmosphere to seriously affect the welding quality, so that gas protection is required during welding titanium and titanium alloy, and the gas protection is a key factor for ensuring the quality of a welding joint. The traditional gas protection device needs two welders to operate, wherein one welder is responsible for using a welding gun and feeding a welding wire, and the other welder is responsible for rotating a gas protection cover to protect a welding area; the welded gas protection device puts high requirements on the mutual cooperation of two welding workers, and once the following speed and the welding speed of the gas protection cover are not suitable, the welding quality is influenced; in addition, the welding process needs two welders to complete, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, low cost, convenient to use's welding gas protection device in order to solve among the prior art problem that the welding operation degree of difficulty is high, production efficiency is low, welding effect is poor.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a welding gas protection device, includes the cover body, be equipped with welder interface and air inlet on the cover body, cover internal portion is equipped with the intake pipe, intake pipe and air inlet intercommunication, and it has a plurality of ventholes to gather in the intake pipe, cover internal portion still is equipped with the multilayer silk screen.
Preferably, the welding gun interface and the air inlet are both arranged on the central axis of the cover body.
Preferably, the welding gun interface is arranged at the end part of the cover body, and the welding gun interface is communicated with the interior of the cover body.
Preferably, the air inlet is arranged in the middle of the cover body and penetrates through the cover body to be communicated with an air inlet pipe arranged on the inner wall of the cover body.
Preferably, the air inlet pipe transversely to cover the body inside, its central axis and the central axis of the cover body parallel arrangement, nine ventholes have along its length direction evenly spaced distribution of air inlet pipe, the venthole sets up the one side of keeping away from the air inlet at the air inlet pipe.
Preferably, the multilayer silk screen equipartition is inside covering the body, and the multilayer silk screen is the wire net, sets up in the below of venthole.
After the technical scheme is adopted, the utility model provides a pair of welding gas protection device has following beneficial effect:
the utility model discloses can form even gas protection layer when the welding, simple structure, low cost, convenient to use avoid welding the problem of high temperature zone oxidation, can improve welding seam welding quality, have ensured the safe operation of equipment, the gaseous quantity of greatly reduced simultaneously.
The further beneficial effects are as follows:
1. the cover body is arranged, so that the purpose of reducing the argon filling space can be achieved, and the gas consumption is reduced;
2. the air inlet pipe is arranged in the cover body in a transverse mode, and a plurality of air outlet holes are densely distributed in the air inlet pipe, so that air can be uniformly discharged, and a protective air curtain with a larger area is formed;
3. the welding gun interface and the air inlet are arranged on the cover body at the same time, so that gas protection can be realized while welding is performed, the structure is simple, and the operation is convenient;
4. through set up the multilayer silk screen below the venthole, gaseous from the venthole back of coming out through the multilayer silk screen to the gaseous more even in welding protection zone.
Drawings
FIG. 1 is a cross-sectional view of a welding gas shield apparatus of the present invention;
FIG. 2 is a top view of a welding gas shield apparatus of the present invention;
fig. 3 is a bottom view of the welding gas protection device of the present invention.
Wherein: the welding gun comprises a cover body 1, a welding gun interface 2, an air inlet 3, an air inlet pipe 4, an air outlet 5 and a silk screen 6.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-3, the utility model provides a pair of welding gas protection device, including the cover body 1, be equipped with welder interface 2 and air inlet 3 on the cover body 1, cover body 1 is inside to be equipped with intake pipe 4, intake pipe 4 and air inlet 3 intercommunication, and the intake pipe 4 is gone up to gather and is had a plurality of ventholes 5, cover body 1 is inside still to be equipped with multilayer silk screen 6.
Wherein, the welding gun interface 2 and the air inlet 3 are both arranged above the cover body 1 and are positioned on the central axis of the cover body 1, specifically, the welding gun interface 2 is arranged at the end part of the cover body 1, and the welding gun interface 2 is communicated with the inside of the cover body 1 and is used for placing a welding gun, the air inlet 3 is arranged at the middle position of the cover body 1 and is communicated with an air inlet pipe 4 arranged on the inner wall of the cover body 1 by penetrating through the cover body 1, further, the air inlet pipe 4 is transversely arranged in the cover body 1 and extends from one end close to the welding gun interface 2 to the other end of the cover body 1 far away from the welding gun interface 2, the central axis of the air inlet pipe 4 is parallel to the central axis of the cover body 1, nine air outlets 5 are uniformly distributed at intervals along the length direction of the air inlet pipe 4, the air outlets 5 are arranged at one side, and the multilayer silk screen 6 is the wire net, sets up in the below of venthole 5, sets up along the direction of giving vent to anger of venthole 5 promptly.
The utility model provides a pair of welding gas protection device during operation, welder stretch into the inside of the cover body 1 through welder interface 2 and carry out weldment work, and gas is passed through intake pipe 4 by air inlet 3, is discharged by a plurality of ventholes 5 again to more even distribution is at the weld zone under the effect of silk screen 6, thereby realizes providing even gas protection's purpose for the weld zone.
To sum up, the utility model relates to a welding gas protection device, through the setting of the cover body, can play the purpose that reduces the argon filling space, reduced the gas quantity, violently to in the cover body through the intake pipe, and the air intake pipe is covered densely to distribute a plurality of ventholes, can let the air current give vent to anger evenly, thereby form the protection gas curtain that the area is bigger, through setting up welder interface and air inlet on the cover body simultaneously, can realize the gas protection in the welding, simple structure, convenient operation, through setting up the multilayer silk screen below the venthole, the gas is more even through the gas of multilayer silk screen to the welding protection zone after coming out from the venthole; to sum up, the utility model has the advantages of simple structure, convenient operation can improve welding efficiency and welding effect.
Therefore, the utility model discloses have extensive market prospect, be worth using widely.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A welding gas protection device, includes the cover body (1), its characterized in that: be equipped with welder interface (2) and air inlet (3) on the cover body (1), the cover body (1) is inside to be equipped with intake pipe (4), intake pipe (4) and air inlet (3) intercommunication, and it has a plurality of ventholes (5) to gather on intake pipe (4), the cover body (1) is inside still to be equipped with multilayer silk screen (6).
2. The welding gas shield of claim 1, wherein: the welding gun interface (2) and the air inlet (3) are both arranged on the central axis of the cover body (1).
3. A welding gas shielding device as defined in claim 2, wherein: the welding gun interface (2) is arranged at the end part of the cover body (1), and the welding gun interface (2) is communicated with the interior of the cover body (1).
4. A welding gas shielding device as defined in claim 2, wherein: the air inlet (3) is arranged in the middle of the cover body (1) and penetrates through the cover body (1) to be communicated with an air inlet pipe (4) arranged on the inner wall of the cover body (1).
5. The welding gas shield of claim 1, wherein: intake pipe (4) violently to inside the cover body (1), its central axis and the central axis parallel arrangement of the cover body (1), intake pipe (4) have nine ventholes (5) along its length direction evenly spaced distribution, venthole (5) set up the one side of keeping away from air inlet (3) in intake pipe (4).
6. The welding gas shield of claim 1, wherein: multilayer silk screen (6) equipartition is inside cover body (1), and multilayer silk screen (6) are the wire net, set up in the below of venthole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155394.2U CN210306188U (en) | 2019-07-23 | 2019-07-23 | Welding gas protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155394.2U CN210306188U (en) | 2019-07-23 | 2019-07-23 | Welding gas protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210306188U true CN210306188U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921155394.2U Active CN210306188U (en) | 2019-07-23 | 2019-07-23 | Welding gas protection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN210306188U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025044A (en) * | 2020-09-09 | 2020-12-04 | 中国五冶集团有限公司 | Welding gun structure for carbon dioxide gas shielded welding and using method thereof |
| CN112427780A (en) * | 2020-11-11 | 2021-03-02 | 广西天正钢结构有限公司 | Welding process for steel material for building engineering |
| RU216231U1 (en) * | 2022-11-09 | 2023-01-24 | Сергей Геннадьевич Замесин | COVER FOR WELDING TORCH FOR GAS SHIELD |
-
2019
- 2019-07-23 CN CN201921155394.2U patent/CN210306188U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025044A (en) * | 2020-09-09 | 2020-12-04 | 中国五冶集团有限公司 | Welding gun structure for carbon dioxide gas shielded welding and using method thereof |
| CN112427780A (en) * | 2020-11-11 | 2021-03-02 | 广西天正钢结构有限公司 | Welding process for steel material for building engineering |
| RU216231U1 (en) * | 2022-11-09 | 2023-01-24 | Сергей Геннадьевич Замесин | COVER FOR WELDING TORCH FOR GAS SHIELD |
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