CN215999075U - Windproof device of gas shielded welding gun - Google Patents
Windproof device of gas shielded welding gun Download PDFInfo
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- CN215999075U CN215999075U CN202120244968.4U CN202120244968U CN215999075U CN 215999075 U CN215999075 U CN 215999075U CN 202120244968 U CN202120244968 U CN 202120244968U CN 215999075 U CN215999075 U CN 215999075U
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Abstract
The utility model discloses a windproof device of a gas shielded welding gun in the technical field of welding, which comprises a bent pipe, wherein the front end of the bent pipe is connected with an insulating connecting pipe, a conductive nozzle connecting pipe is arranged in the insulating connecting pipe, the front end of the insulating connecting pipe is connected with a conductive nozzle, a windproof device shell is arranged on the conductive nozzle, an elastic sheath is arranged at the top of the windproof device shell, the elastic sheath is sleeved on the conductive nozzle, the conductive nozzle extends into the windproof device shell, and a nozzle is connected and arranged at the top end of the conductive nozzle; the air curtain nozzle is arranged and keeps a certain included angle with a welding workpiece, so that a certain inclination angle is formed between the air flow and the welding bead, the air flow is far away from a welding flow field, and the generation of a turbulent flow phenomenon is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to a windproof device of a gas shielded welding gun.
Background
Gas-shielded welding using gas as the arc medium and protecting the arc and the weld zoneElectric arc weldingIs called asGas protection Shielded arc weldingGas shielded welding for short. The gas shielded welding has the advantages of high welding efficiency, convenient operation, high welding quality and the like, and is widely applied to various steel structure projects. Gas shielded welding relies on inert gas to shield the weld pool to obtain a qualified weld, and therefore, the stability of the flow of shielding gas must be ensured during the welding process.
At present, when welding is carried out in the open air, the larger wind flow can disturb the protective airflow, so that the airflow layer required by normal welding becomes a turbulent layer, the welding electric arc is unstable, the protection effect is reduced, sometimes a windproof shed needs to be built at the welding position, the working environment of the open air welding construction is changed, the windproof shed is mainly used for preventing wind power from damaging the protective layer airflow at the welding gun opening, the purpose of improving the welding construction environment is achieved, however, the windproof shed is larger in size, longer in assembly time, longer in preparation time and labor amount of constructors, and the construction efficiency is obviously reduced.
Based on the above, the utility model designs the windproof device of the gas shielded welding gun to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a windproof device of a gas shielded welding gun, which aims to solve the current problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a windproof device of a gas shielded welding gun comprises a bent pipe, wherein the front end of the bent pipe is connected with an insulating connecting pipe, a conductive nozzle connecting pipe is arranged in the insulating connecting pipe, the front end of the insulating connecting pipe is connected with a conductive nozzle, a windproof device shell is arranged on the conductive nozzle, the top of the windproof device shell is provided with an elastic sheath, the elastic sheath is sleeved on the conductive nozzle, the conductive nozzle extends into the windproof device shell, the top end of the conductive nozzle is connected with a nozzle, the side surface of the windproof device shell is provided with a brush plate, the brush plate is provided with a brush, the outer wall of the windproof device shell is provided with a miniature smoke exhauster, the end surface of the windproof device shell is fixedly connected with an air curtain nozzle, the top end of the air curtain nozzle is provided with an adjusting valve, and the problem that when the outdoor welding operation is carried out, a larger air flow can disturb the protective air flow, the air flow layer required by normal welding is changed into a turbulent flow layer, so that welding electric arc is unstable, the protection effect is reduced, sometimes a windproof shed needs to be built at a welding position, the working environment of open-air welding construction is changed, the windproof shed is mainly used for preventing wind from damaging protective layer air flow at a welding gun opening, and the purpose of improving the welding construction environment is achieved.
As a further scheme of the utility model, the main body frame of the shell of the wind-proof device adopts an aluminum plate, and the thickness of the aluminum plate is 0.6 mm.
As a further proposal of the utility model, the wind-proof device shell is provided with a sight glass at one side of the welding work.
As a further scheme of the utility model, two air holes are formed in the contact tube connecting tube, and the aperture of each air hole is 3 mm.
As a further scheme of the utility model, the shell of the wind-proof device is wrapped with flexible fireproof materials.
As a further aspect of the present invention, the number of the air curtain nozzles is two, and the two air curtain nozzles are respectively located on two end surfaces of the housing of the wind shield device.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has simple structure and reasonable design, and can resist outdoor strong wind weather by arranging the windproof device and generating a shielding flow field by adopting high-pressure air, thereby improving the welding quality and the production cost in the strong wind weather.
2. The utility model has simple structure and reasonable design, and the air curtain nozzle is arranged and keeps a certain included angle with the welding workpiece, so that the air flow and the welding bead form a certain inclination angle, and the air flow is far away from the welding flow field, thereby effectively avoiding the generation of the turbulent flow phenomenon.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the gas shielded welding torch according to the present invention;
FIG. 3 is a schematic view of the interior structure of the wind-proof device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a bent pipe 2, an insulating connecting pipe 21, a conductive nozzle connecting pipe 3, an elastic sheath 4, a conductive nozzle 5, an air curtain nozzle 6, a regulating valve 7, a nozzle 8, a windproof device shell 9, a brush plate 10, a brush 11 and a miniature smoke exhauster.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a windproof device of a gas shielded welding gun comprises a bent pipe 1, wherein the front end of the bent pipe 1 is connected with an insulating connecting pipe 2, a conductive nozzle connecting pipe 21 is arranged in the insulating connecting pipe 2, the front end of the insulating connecting pipe 2 is connected with a conductive nozzle 4, a windproof device shell 8 is arranged on the conductive nozzle 4, an elastic sheath 3 is arranged at the top of the windproof device shell 8, the elastic sheath 3 is sleeved on the conductive nozzle 4, the conductive nozzle 4 extends into the windproof device shell 8, the top end of the conductive nozzle 4 is connected with a nozzle 7, a brush plate 9 is arranged on the side surface of the windproof device shell 8, a brush 10 is arranged on the brush plate 9, a miniature smoke exhauster 11 is arranged on the outer wall of the windproof device shell 8, a gas curtain nozzle 5 is fixedly connected on the end surface of the windproof device shell 8, and an adjusting valve 6 is arranged at the top end of the gas curtain nozzle 5, the problem of when carrying out welding open-air operation, great wind current can disturb the protection air current and once, make the required air current layer of normal welding become the turbulent layer for welding arc is unstable, has reduced the protection effect, sometimes can need to build windproof shed at the welding department, with this change open-air welding construction's operational environment, windproof shed mainly is used for preventing wind-force from destroying the protective layer air current of welder mouth department, with this purpose that improves the welding construction environment, nevertheless windproof shed volume is great, the assemble duration is longer, the amount of labour that has increaseed preparation time and constructor, construction efficiency has obviously been reduced is solved.
The main frame of the windproof device shell 8 is made of aluminum plates, and the thickness of each aluminum plate is 0.6 mm.
And an observation mirror is arranged on one side of the windproof device shell 8 positioned at the welding work.
Two air holes are formed in the conductive nozzle connecting pipe 21, and the aperture of each air hole is 3 mm.
The shell 8 of the wind-proof device is wrapped with flexible fireproof materials.
The number of the air curtain nozzles 5 is two, and the two air curtain nozzles are respectively positioned on two end surfaces of the wind-proof device shell 8.
The working principle of the utility model is as follows: sleeving a windproof device shell 8 on the outer wall of a gas shielded welding gun, sleeving an elastic sheath 3 at the top of the windproof device shell 8 with a conductive nozzle 4, sealing a gap at the top of the windproof device shell, tightly attaching brushes 10 on brush plates 9 at two sides of the windproof device shell 8 with the surface of a welding workpiece, blocking wind from the side surface by the capillary fiber action of the brushes 10 in the welding operation process, adopting a high-pressure air source of air to enter an air curtain nozzle 5, adjusting the flow of air entering the air curtain nozzle 5 by an adjusting valve 6, blowing the air flow out through the air curtain nozzle 5 along the direction forming a certain included angle with a welding bead so as to form a windproof air curtain, wherein the flow rate of the air flow is far greater than the wind speed of the wind, changing the flow direction of the wind under the action of flow field inertia, blocking the wind from entering the shell, ensuring the normal operation, and opening a miniature smoke exhauster 11, the fumes generated during the welding process are discharged outside the housing 8 of the wind-break apparatus.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a gas shielded arc welding welder's safety device against wind, includes return bend (1), its characterized in that: the front end of the elbow (1) is connected with an insulating connecting pipe (2), a conductive nozzle connecting pipe (21) is arranged in the insulating connecting pipe (2), the front end of the insulating connecting pipe (2) is connected with a conductive nozzle (4), a windproof device shell (8) is arranged on the conductive nozzle (4), an elastic sheath (3) is arranged at the top of the windproof device shell (8), the elastic sheath (3) is sleeved on the conductive nozzle (4), the conductive nozzle (4) extends into the windproof device shell (8), a nozzle (7) is connected and arranged at the top end of the conductive nozzle (4), a brush plate (9) is arranged on the side surface of the windproof device shell (8), a brush (10) is arranged on the brush plate (9), a miniature smoke exhauster (11) is arranged on the outer wall of the windproof device shell (8), and an air curtain nozzle (5) is fixedly connected and arranged on the end surface of the windproof device shell (8), the top end of the air curtain nozzle (5) is provided with an adjusting valve (6).
2. The windproof device for a gas shielded welding gun according to claim 1, characterized in that: the main body frame of the windproof device shell (8) is an aluminum plate, and the thickness of the aluminum plate is 0.6 mm.
3. The windproof device for a gas shielded welding gun according to claim 1, characterized in that: and an observation mirror is arranged on one side of the windproof device shell (8) positioned at the welding work.
4. The windproof device for a gas shielded welding gun according to claim 1, characterized in that: two air holes are formed in the conductive nozzle connecting pipe (21), and the aperture of each air hole is 3 mm.
5. The windproof device for a gas shielded welding gun according to claim 1, characterized in that: the shell (8) of the wind-proof device is wrapped with flexible fireproof materials.
6. The windproof device for a gas shielded welding gun according to claim 1, characterized in that: the number of the air curtain nozzles (5) is two, and the air curtain nozzles are respectively positioned on two end faces of the windproof device shell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120244968.4U CN215999075U (en) | 2021-01-28 | 2021-01-28 | Windproof device of gas shielded welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120244968.4U CN215999075U (en) | 2021-01-28 | 2021-01-28 | Windproof device of gas shielded welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215999075U true CN215999075U (en) | 2022-03-11 |
Family
ID=80581476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120244968.4U Active CN215999075U (en) | 2021-01-28 | 2021-01-28 | Windproof device of gas shielded welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215999075U (en) |
-
2021
- 2021-01-28 CN CN202120244968.4U patent/CN215999075U/en active Active
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