CN204747740U - Welding secondary safety cover - Google Patents
Welding secondary safety cover Download PDFInfo
- Publication number
- CN204747740U CN204747740U CN201520378606.9U CN201520378606U CN204747740U CN 204747740 U CN204747740 U CN 204747740U CN 201520378606 U CN201520378606 U CN 201520378606U CN 204747740 U CN204747740 U CN 204747740U
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- China
- Prior art keywords
- welding
- protective enclosure
- safety cover
- profiling
- profiling protective
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Abstract
The utility model relates to a welding secondary safety cover, weld workpiece's secondary safety cover is protected to specific saying so one kind when being used for circumferential weld special plane automatic weld, belong to the welding technique field. It sets the circular weld workpiece's of laminating shape to including the imitative circular safety cover body, the lower extreme surface of the imitative circular safety cover body. Profile modeling safety cover body surface connections intake pipe, intake pipe stretch into in the cavity of the profile modeling safety cover body and connect the anemostat. Two sides of the profile modeling safety cover body are equipped with the tinfoil paper protection sheet. Be equipped with the amortization cotton on the lower extreme surface inside wall of the profile modeling safety cover body. The utility model protects an atmosphere can form the more protection of large tracts of land longer time when the welding, make the welding seam colour rendering golden yellow or light yellow, effectively improves welding seam mechanical properties and resistance to corrosion, improves welding quality, simultaneously, the alloying element scaling loss is less in the welding, can select for use alloying element content welding wire on the low side to substitute alloying element welding wire on the high side, has reduced the welding cost.
Description
Technical field
The utility model relates to a kind of welding second protection cover, a kind of for protecting the second protection cover of welding work pieces weld seam during circumferential weld special plane automatic welding specifically, belongs to welding technology field.
Background technology
At present, MIG, MAG and TIG circumferential weld special plane automatic welding all needs to use welding protection gas, in prior art in the course of the work; in welding gun, arrange protective gas to protect weld seam, because guard time is shorter, protected area is less; gained weld seam black, decay resistance is poor.Moreover because the protective gas of welding gun is away from weld seam, protected area is little; guard time is shorter, and it is longer that weld seam and weld heat-affected zone are in high-temperature time, and alloying component scaling loss is more; so the alloying element content of the welding wire selected in welding is inevitable higher than mother metal, make welding wire high expensive.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thus a kind of welding second protection cover is provided, protective atmosphere can form the protection of more large area longer time when welding, weld seam color is presented golden yellow or light yellow, effective raising weld properties and resistance to corrosion, improve welding quality; Meanwhile, in welding, alloying element scaling loss is less, alloying element content welding wire on the low side can be selected to carry out the higher welding wire of alternative alloying element, reduce welding cost.
According to the technical scheme that the utility model provides, welding second protection cover comprises profiling protective enclosure, it is characterized in that: the rear surface of profiling protective enclosure is arranged to the shape of laminating welding work pieces; Profiling protective enclosure inside is provided with cavity, profiling protective enclosure upper surface connects air inlet pipe, air inlet pipe to stretch in the cavity of profiling protective enclosure and connects anemostat, anemostat distributes along profiling protective enclosure length direction, the surface of anemostat is provided with diffusion hole that is multiple and cavity connects, and the rear surface of profiling protective enclosure is provided with venthole that is multiple and cavity connects; Two sides of described profiling protective enclosure are provided with tinfoil paper protection sheet, and tinfoil paper protection sheet is connected by screw on the tinfoil paper protection sheet fixing hole of profiling protective enclosure both sides; The rear surface madial wall of described profiling protective enclosure is provided with acoustical cotton, and what acoustical cotton made that protective gas can be uniform and stable is diffused into welding work pieces surface from venthole; The upper surface of profiling protective enclosure is provided with fixed support on welding gun, and one end of profiling protective enclosure is provided with fixed support under welding gun.
Further, the rear surface of profiling protective enclosure is imitative circular arc.
Further, multiple diffusion hole distributes along inverted Y-shaped anemostat surface uniform.
Further, multiple venthole is uniformly distributed along the rear surface of imitative circular boot body.
Further, silencing cotton is surrounded outside inverted Y-shaped anemostat.
Further, under welding gun, fixed support is U-shaped.
Compared with the prior art the utility model has the following advantages:
The utility model structure is simple, compact, reasonable, and protective atmosphere can form the protection of more large area longer time when welding, weld seam color is presented golden yellow or light yellow, effectively improve weld properties and resistance to corrosion, improve welding quality; Meanwhile, in welding, alloying element scaling loss is less, alloying element content welding wire on the low side can be selected to carry out the higher welding wire of alternative alloying element, reduce welding cost; The rear surface of profiling protective enclosure is arranged to the shape of laminating welding work pieces, makes welding quality better; Two sides of profiling protective enclosure are provided with tinfoil paper protection sheet, completely cut off being communicated with, for welding process provides better protection of protective gas and extraneous air by tinfoil paper protection sheet; The rear surface madial wall of profiling protective enclosure is provided with acoustical cotton, and what acoustical cotton made that protective gas can be uniform and stable is diffused into welding work pieces surface from venthole, thus obtains better welding effect; Welding gun realizes stable fixing by fixed support under fixed support on welding gun and welding gun, make weld seam special plane welding process more stable, improve welding quality.
Accompanying drawing explanation
Fig. 1 is the utility model front view.
Fig. 2 is that the utility model partly cuts open figure.
Fig. 3 is the utility model upward view.
Description of reference numerals: fixed support, 4-air inlet pipe, 5-anemostat, 6-diffusion hole, 7-venthole, 8-tinfoil paper protection sheet fixing hole under fixed support, 3-welding gun on 1-profiling protective enclosure, 2-welding gun.
Detailed description of the invention
Embodiment in is by reference to the accompanying drawings further described by the utility model below:
As shown in Fig. 1 ~ 3, the utility model mainly comprises imitative circular boot body 1, and according to the difference on concrete welding work pieces surface, the rear surface of profiling protective enclosure 1 is arranged to the shape of laminating circular weld workpiece.In embodiment as shown in Figure 1, the rear surface of described profiling protective enclosure 1 is arc, can be used in the workpiece that face of weld is arc.
Profiling protective enclosure 1 inside is provided with cavity, and profiling protective enclosure 1 upper surface connects air inlet pipe 4, and air inlet pipe 4 to stretch in the cavity of profiling protective enclosure 1 and connects anemostat 5.Anemostat 5 is along the distribution of profiling protective enclosure 1 length direction, and the surface of anemostat 5 is provided with diffusion hole 6 that is multiple and cavity connects.Described multiple diffusion hole 6 distributes along anemostat 5 surface uniform.
The rear surface of profiling protective enclosure 1 is provided with venthole 7 that is multiple and cavity connects, and multiple venthole 7 is uniformly distributed along the rear surface of profiling protective enclosure 1.When welding, welding protection gas enters anemostat from air inlet pipe, then enters in the cavity of profiling protective enclosure from diffusion hole, finally flows out from venthole and forms protection to face of weld.
Two sides of described profiling protective enclosure 1 are provided with tinfoil paper protection sheet; tinfoil paper protection sheet is connected by screw on the tinfoil paper protection sheet fixing hole 8 of profiling protective enclosure 1 both sides; during welding; being communicated with, for welding process provides better protection of protective gas and extraneous air is completely cut off by tinfoil paper protection sheet.
The rear surface madial wall of described profiling protective enclosure 1 is provided with high temperature resistant silencing cotton, and what silencing cotton made that protective gas can be uniform and stable is diffused into welding work pieces surface from venthole 7, thus obtains better welding effect.
The upper surface of profiling protective enclosure 1 is provided with fixed support 2 on welding gun; one end of profiling protective enclosure 1 is provided with fixed support 3 under the welding gun of U-shaped; when carrying out welding job; welding gun realizes stable fixing by fixed support 3 under fixed support on welding gun 2 and welding gun; make welding process more stable, improve welding quality.
Operation principle of the present utility model is: when welding, and to be fixed on by welding gun on welding gun under fixed support and welding gun on fixed support 3.Then welding protection gas is passed into by air inlet pipe; welding protection gas enters anemostat from air inlet pipe; then enter from diffusion hole in the cavity of profiling protective enclosure, finally flow out from venthole and form protection to face of weld, during welding, this second protection gas is high-purity argon gas.
The utility model structure is simple, compact, reasonable, and protective atmosphere can form the protection of more large area longer time when welding, weld seam color is presented golden yellow or light yellow, effectively improve weld properties and resistance to corrosion, improve welding quality; Meanwhile, in welding, alloying element scaling loss is less, alloying element content welding wire on the low side can be selected to carry out the higher welding wire of alternative alloying element, reduce welding cost; The rear surface of profiling protective enclosure is arranged to the shape of laminating welding work pieces, makes welding quality better; Two sides of profiling protective enclosure are provided with tinfoil paper protection sheet, completely cut off being communicated with, for welding process provides better protection of protective gas and extraneous air by tinfoil paper protection sheet; The rear surface madial wall of profiling protective enclosure is provided with silencing cotton, and what silencing cotton made that protective gas can be uniform and stable is diffused into welding work pieces surface from venthole, thus obtains better welding effect; Welding gun realizes stable fixing by fixed support under fixed support on welding gun and welding gun, make welding process more stable, improve welding quality.
Claims (5)
1. weld a second protection cover, comprise profiling protective enclosure (1), it is characterized in that: the rear surface of imitative circular boot body (1) is arranged to the shape of laminating circular weld workpiece; Profiling protective enclosure (1) inside is provided with cavity, profiling protective enclosure (1) upper surface connects air inlet pipe (4), air inlet pipe (4) to stretch in the cavity of profiling protective enclosure (1) and connects anemostat (5), anemostat (5) distributes along profiling protective enclosure (1) length direction, the surface of anemostat (5) is provided with diffusion hole (6) that is multiple and cavity connects, and the rear surface of profiling protective enclosure (1) is provided with venthole (7) that is multiple and cavity connects; Two sides of described profiling protective enclosure (1) are provided with tinfoil paper protection sheet, and tinfoil paper protection sheet is connected by screw on the tinfoil paper protection sheet fixing hole (8) of profiling protective enclosure (1) both sides; The rear surface madial wall of described profiling protective enclosure (1) is provided with acoustical cotton, and what acoustical cotton made that protective gas can be uniform and stable is diffused into welding work pieces surface from venthole (7); The upper surface of profiling protective enclosure (1) is provided with fixed support on welding gun (2), and one end of profiling protective enclosure (1) is provided with fixed support (3) under welding gun.
2. welding second protection cover as claimed in claim 1, is characterized in that: the rear surface of described profiling protective enclosure (1) is arc.
3. welding second protection cover as claimed in claim 1, is characterized in that: described multiple diffusion hole (6) distributes along anemostat (5) surface uniform.
4. welding second protection cover as claimed in claim 1, is characterized in that: described multiple venthole (7) is uniformly distributed along the rear surface of profiling protective enclosure (1).
5. welding second protection cover as claimed in claim 1, is characterized in that: under described welding gun, fixed support (3) is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520378606.9U CN204747740U (en) | 2015-06-03 | 2015-06-03 | Welding secondary safety cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520378606.9U CN204747740U (en) | 2015-06-03 | 2015-06-03 | Welding secondary safety cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204747740U true CN204747740U (en) | 2015-11-11 |
Family
ID=54462494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520378606.9U Expired - Fee Related CN204747740U (en) | 2015-06-03 | 2015-06-03 | Welding secondary safety cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204747740U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414727A (en) * | 2015-12-31 | 2016-03-23 | 沈阳东管电力科技集团股份有限公司 | Heat radiating method and tool for pipe welding process |
| CN107790923A (en) * | 2017-09-28 | 2018-03-13 | 中国航发动力股份有限公司 | A kind of turbo blade tungsten inert gas welding protection device |
| CN110102857A (en) * | 2018-02-01 | 2019-08-09 | 兰州兰石重型装备股份有限公司 | Titanium exchanger tubes and tubesheets hand tungsten argon arc welding face of weld protective device and its application method |
| CN112207469A (en) * | 2020-09-23 | 2021-01-12 | 中国化学工程第六建设有限公司 | P91 high-temperature steel pipeline welding and heat treatment process |
-
2015
- 2015-06-03 CN CN201520378606.9U patent/CN204747740U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414727A (en) * | 2015-12-31 | 2016-03-23 | 沈阳东管电力科技集团股份有限公司 | Heat radiating method and tool for pipe welding process |
| CN105414727B (en) * | 2015-12-31 | 2018-02-16 | 沈阳东管电力科技集团股份有限公司 | A kind of method and frock of the radiating of tubing welding process |
| CN107790923A (en) * | 2017-09-28 | 2018-03-13 | 中国航发动力股份有限公司 | A kind of turbo blade tungsten inert gas welding protection device |
| CN107790923B (en) * | 2017-09-28 | 2019-10-01 | 中国航发动力股份有限公司 | A kind of turbo blade tungsten inert gas welding protective device |
| CN110102857A (en) * | 2018-02-01 | 2019-08-09 | 兰州兰石重型装备股份有限公司 | Titanium exchanger tubes and tubesheets hand tungsten argon arc welding face of weld protective device and its application method |
| CN112207469A (en) * | 2020-09-23 | 2021-01-12 | 中国化学工程第六建设有限公司 | P91 high-temperature steel pipeline welding and heat treatment process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20170603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |