CN219818387U - Protective gas hood for welding - Google Patents
Protective gas hood for welding Download PDFInfo
- Publication number
- CN219818387U CN219818387U CN202321274209.8U CN202321274209U CN219818387U CN 219818387 U CN219818387 U CN 219818387U CN 202321274209 U CN202321274209 U CN 202321274209U CN 219818387 U CN219818387 U CN 219818387U
- Authority
- CN
- China
- Prior art keywords
- cover
- welding
- protection gas
- hood body
- protective gas
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 59
- 238000003466 welding Methods 0.000 title claims abstract description 43
- 238000009792 diffusion process Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 59
- 239000000779 smoke Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model discloses a protective gas cover for welding, relates to the technical field of protective gas covers, and aims to solve the problems that the protective gas cover for welding in the prior art is mainly of a fixed structure, cannot expand the protective range according to production requirements and is inconvenient to use. The expansion cover is installed in the outside of protection gas hood body, and expands cover and protection gas hood body threaded connection, the top of protection gas hood body is provided with the diffusion cover, and diffusion cover and protection gas hood body set up to an organic whole structure, the first connector is installed to the top of diffusion cover, and first connector and diffusion cover set up to an organic whole structure, protection gas hood body lower part is provided with the shrink head, and the shrink head sets up to an organic whole structure with the protection gas hood body, the inside of protection gas hood body is provided with the high temperature resistant inside lining, and high temperature resistant inside lining and protection gas hood body laminating, the outside of protection gas hood body is provided with spacing card strip.
Description
Technical Field
The utility model relates to the technical field of protective gas covers, in particular to a protective gas cover for welding.
Background
In laser welding, the protective gas can influence the weld joint forming, the weld joint quality, the weld joint penetration, the weld width and the like, and the correct blowing of the protective gas can effectively protect a weld pool from oxidation, even avoid oxidation; the splash generated in the welding process is effectively reduced, and the function of protecting the focusing mirror or the protecting mirror is achieved; the welding seam molten pool is uniformly spread when being solidified, so that the welding seam is uniformly and attractive in molding; the shielding effect of the metal steam plume or the plasma cloud on the laser is effectively reduced, so that the laser energy reaching the surface of the workpiece is increased, and the effective utilization rate of the laser is increased; the weld seam air holes are effectively reduced;
for example, the application publication number is CN215034467U, a protective gas cover for laser welding comprises a laser welding head, a groove is arranged on the laser welding head, the protective gas cover is arranged on the laser welding head and comprises a fixing device, a through hole is arranged at the axis of the fixing device, the laser welding head penetrates through the through hole, and sealing rings are arranged at two ends of the through hole; the ball plunger is arranged in the fixing device; the air outlet is welded on the fixing device and is sharp-mouth-shaped, straight-barrel-shaped or horn-shaped; the air inlet is arranged at one end of the air outlet; the flow control valve is arranged on the air inlet; the air inlet pipe is arranged on the flow control valve, the ball plunger is arranged in a threaded groove formed in the fixing device in a threaded mode, the other end of the ball plunger is arranged in the groove, the ball plungers are uniformly arranged in the fixing device around the axis of the fixing device, the number of the ball plungers is four, and the other end of the air inlet pipe is arranged on the inert gas tank;
the protective gas cover of above-mentioned application can enlarge gaseous effectual protection area for the welding seam is more even pleasing to the eye, but the protective gas cover of welding is mostly adopted fixed structure at present, can not enlarge the scope of protection according to the production demand, and it is inconvenient to use, therefore market urgently need develop a protective gas cover of welding to help people to solve current problem.
Disclosure of Invention
The utility model aims to provide a protective gas cover for welding, which solves the problems that the protective gas cover for welding, which is proposed in the prior art, is mainly of a fixed structure, cannot expand the protective range according to production requirements and is inconvenient to use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection gas hood for welding, includes protection gas hood body and suction hood, the expansion cover is installed in the outside of protection gas hood body, and expands cover and protection gas hood body threaded connection, the top of protection gas hood body is provided with the diffusion cover, and diffusion cover and protection gas hood body set up to an organic whole structure.
Preferably, a first connector is installed above the diffusion cover, and the first connector and the diffusion cover are arranged into an integrated structure.
Preferably, the lower part of the protective gas cover body is provided with a shrinkage head, and the shrinkage head and the protective gas cover body are arranged into an integrated structure.
Preferably, the inside of the protective gas cover body is provided with a high-temperature resistant lining, and the high-temperature resistant lining is attached to the protective gas cover body.
Preferably, the outside of protection gas hood body is provided with spacing card strip, and spacing card strip and protection gas hood body set up to an organic whole structure, the outside of protection gas hood body is provided with the swivel becket, and swivel becket and protection gas hood body rotate and be connected.
Preferably, the outside of the rotating ring is provided with fixed legs, and the fixed legs are fixedly connected with the rotating ring through fastening screws.
Preferably, the outer side of the air suction cover is provided with the supporting legs, and the supporting legs are fixedly connected with the air suction cover through fastening screws.
Preferably, the fixed leg is rotatably connected with the supporting leg.
Preferably, a fastening bolt is mounted on the front end surface of the fixing leg.
Preferably, a second connector is arranged above the air suction cover, and the second connector and the air suction cover are arranged into an integrated structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the expansion cover is arranged on the outer side of the protective gas cover body, and the expansion cover is connected with the protective gas cover body through threads, so that the expansion cover can be moved downwards when the expansion cover is rotated, the expansion cover can be rotated to a certain position according to the requirement of welding operation, and the protection range of gas is expanded, so that the protective gas cover is more convenient to use.
2. According to the utility model, through the arrangement of the air suction cover, the air suction cover is arranged on one side of the protective air cover body, and smoke generated during welding is gathered and absorbed through the air suction cover when the welding work is performed, and the air suction cover is connected with the air pump to pump the smoke into the air suction cover, so that a large amount of smoke is prevented from drifting into the air, and air pollution is prevented.
Drawings
FIG. 1 is a front view of a protective gas cover for welding of the present utility model;
FIG. 2 is an enlarged schematic view of the utility model at A;
FIG. 3 is a cross-sectional view of the expansion shell of the present utility model;
fig. 4 is a cross-sectional view of the protective gas cover body of the present utility model.
In the figure: 1. a protective gas hood body; 2. an air suction cover; 3. a diffusion cover; 4. a first connector; 5. an expansion cover; 6. limiting clamping strips; 7. a rotating ring; 8. a fixed leg; 9. a second connector; 10. a support leg; 11. a fastening bolt; 12. a shrinkage head; 13. a high temperature resistant liner.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a protection gas hood for welding, includes protection gas hood body 1 and suction hood 2, and extension cover 5 is installed in the outside of protection gas hood body 1, and extension cover 5 and protection gas hood body 1 threaded connection, and the top of protection gas hood body 1 is provided with diffusion cover 3, and diffusion cover 3 and protection gas hood body 1 set up to an organic whole structure.
When the protective gas hood is used, the expansion hood 5 is arranged on the outer side of the protective gas hood body 1, and the expansion hood 5 is connected with the protective gas hood body 1 through threads, so that the expansion hood 5 can be downwards moved when the expansion hood 5 is rotated, the expansion hood 5 can be rotated to a certain position according to the requirement of welding operation, the protection range of gas is expanded, and the protective gas hood is more convenient to use.
Further, a first connector 4 is installed above the diffusion cover 3, and the first connector 4 and the diffusion cover 3 are provided as an integral structure, and the protective gas cover is connected with the welding gun by the arrangement of the first connector 4.
Further, the shrinkage head 12 is arranged at the lower part of the protective gas cover body 1, and the shrinkage head 12 and the protective gas cover body 1 are arranged into an integrated structure, and gas can be gathered and discharged through the arrangement of the shrinkage head 12.
Further, the inside of the protective gas cover body 1 is provided with the high-temperature resistant lining 13, and the high-temperature resistant lining 13 is attached to the protective gas cover body 1, and the high-temperature resistant lining 13 is made of ceramic materials and is mixed by heat insulation materials, so that the protective gas cover body 1 can have good heat insulation effect.
Further, the outside of the protective gas cover body 1 is provided with a limit clamping strip 6, and the limit clamping strip 6 and the protective gas cover body 1 are arranged into an integrated structure, the outside of the protective gas cover body 1 is provided with a rotating ring 7, and the rotating ring 7 is rotationally connected with the protective gas cover body 1, the rotating ring 7 is arranged on the inner side of the limit clamping strip 6, and the rotating ring 7 is limited by the limit clamping strip 6.
Further, the fixed leg 8 is installed in the outside of the swivel becket 7, and fixed leg 8 and swivel becket 7 pass through fastening screw fixed connection, and swivel becket 7 can free rotation is provided with the friction adhesive tape between swivel becket 7 and the protection gas hood body 1 simultaneously.
Further, the outer side of the suction hood 2 is provided with the supporting legs 10, the supporting legs 10 are fixedly connected with the suction hood 2 through fastening screws, and the suction hood 2 is connected with an air pump to gather and absorb smoke generated during welding.
Further, the fixed leg 8 is rotatably connected with the leg 10.
Further, a fastening bolt 11 is attached to the front end surface of the fixing leg 8, and the fixing leg 8 and the leg 10 are simultaneously fastened by the fastening bolt 11.
Further, a second connector 9 is arranged above the suction hood 2, and the second connector 9 and the suction hood 2 are arranged into an integrated structure, and the suction hood 2 is connected with the air pump through the second connector 9.
Working principle: when the welding gun is used, the protective gas cover body 1 is connected with the welding gun through the first connector 4, inert gas also enters the protective gas cover body 1 through the welding gun and the first connector 4, when the protective range of the protective gas needs to be enlarged, the expansion cover 5 is rotated, the expansion cover 5 moves downwards, the protective range is enlarged, meanwhile, when welding works, the air suction cover 2 is connected with the air pump through the second connector 9, smoke generated during welding is sucked, the air is prevented from being polluted, the angle of the air suction cover 2 can be adjusted, and the support leg 10 and the fixed leg 8 are fixed through the fastening bolt 11.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a protection gas hood for welding, includes protection gas hood body (1) and suction hood (2), its characterized in that: the protection gas hood is characterized in that an expansion hood (5) is arranged on the outer side of the protection gas hood body (1), the expansion hood (5) is in threaded connection with the protection gas hood body (1), a diffusion hood (3) is arranged above the protection gas hood body (1), and the diffusion hood (3) and the protection gas hood body (1) are arranged into an integrated structure.
2. A protective gas cover for welding as defined in claim 1, wherein: the diffusion cover (3) is provided with a first connector (4) above, and the first connector (4) and the diffusion cover (3) are arranged into an integrated structure.
3. A protective gas cover for welding as defined in claim 1, wherein: the lower part of the protective gas cover body (1) is provided with a shrinkage head (12), and the shrinkage head (12) and the protective gas cover body (1) are arranged into an integrated structure.
4. A protective gas cover for welding as defined in claim 1, wherein: the inside of protection gas hood body (1) is provided with high temperature resistant inside lining (13), and high temperature resistant inside lining (13) are laminated with protection gas hood body (1).
5. A protective gas cover for welding as defined in claim 1, wherein: the outside of protection gas hood body (1) is provided with spacing card strip (6), and spacing card strip (6) and protection gas hood body (1) set up to an organic whole structure, the outside of protection gas hood body (1) is provided with swivel becket (7), and swivel becket (7) are connected with the rotation of protection gas hood body (1).
6. The protective gas cover for welding according to claim 5, wherein: the outside of swivel becket (7) is installed fixed leg (8), and fixed leg (8) and swivel becket (7) pass through fastening screw fixed connection.
7. The protective gas cover for welding as defined in claim 6, wherein: the outer side of the air suction cover (2) is provided with the supporting legs (10), and the supporting legs (10) are fixedly connected with the air suction cover (2) through fastening screws.
8. The protective gas cover for welding as defined in claim 7, wherein: the fixed leg (8) is rotationally connected with the supporting leg (10).
9. The protective gas cover for welding as defined in claim 7, wherein: the front end surfaces of the fixed legs (8) are provided with fastening bolts (11).
10. A protective gas cover for welding as defined in claim 1, wherein: the upper part of the air suction cover (2) is provided with a second connector (9), and the second connector (9) and the air suction cover (2) are arranged into an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274209.8U CN219818387U (en) | 2023-05-24 | 2023-05-24 | Protective gas hood for welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274209.8U CN219818387U (en) | 2023-05-24 | 2023-05-24 | Protective gas hood for welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219818387U true CN219818387U (en) | 2023-10-13 |
Family
ID=88247117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321274209.8U Active CN219818387U (en) | 2023-05-24 | 2023-05-24 | Protective gas hood for welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219818387U (en) |
-
2023
- 2023-05-24 CN CN202321274209.8U patent/CN219818387U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219818387U (en) | Protective gas hood for welding | |
| CN109693023A (en) | A kind of elbow class part argon arc welding multistage is quickly converted gas shield device | |
| KR101851228B1 (en) | Gas pocket for welding pipes | |
| CN202763282U (en) | Molten pool gas shield device for carbon dioxide (CO2) laser device | |
| CN211804473U (en) | High-power vacuum laser welding transmission lens protection device and welding system | |
| CN107160039B (en) | A method of manufacture gasoline filter is fetched by Laser Welding | |
| CN211028501U (en) | Protective dragging cover and laser cleaning composite device for automatic welding of titanium alloy | |
| CN207189308U (en) | A kind of removable plain type main shaft circular spraying device | |
| CN215034467U (en) | Protective gas hood for laser welding | |
| CN214602542U (en) | Laser welding annular gas protection cover | |
| CN211162707U (en) | Protection device for welding circular seam of barrel of wind power generation tower | |
| CN115229315A (en) | Welding equipment for assembling new energy automobile parts | |
| CN216227699U (en) | Welding flange gas protection frock clamp | |
| CN209006856U (en) | Titanium welds argon gas protective cover | |
| CN214684884U (en) | Robot for automatic welding of automobile parts | |
| CN219881634U (en) | Laminating formula welding seam protection gas drags cover | |
| CN212600540U (en) | Dust removal protective cover for welded pipe cutting machine | |
| CN213713609U (en) | Cooling protection device for processing building glass curtain wall | |
| CN217109887U (en) | Environment-friendly energy-saving exhaust fan for refrigeration engineering | |
| CN212682990U (en) | Steel pipe flange node environmental protection type welding set | |
| CN212599830U (en) | Stable welding machine with protective structure for high-strength hoisting loop chain | |
| CN213713677U (en) | Cooling device for air pipe machining | |
| CN218891319U (en) | Laser cutting nozzle | |
| CN110681962A (en) | Protection device for argon arc welding | |
| CN205541315U (en) | Flame soldering machine with alarm device is revealed in gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |