CN208322393U - A kind of combination gas shield device for titanium article angle butt weld seam welding - Google Patents
A kind of combination gas shield device for titanium article angle butt weld seam welding Download PDFInfo
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- CN208322393U CN208322393U CN201820779841.0U CN201820779841U CN208322393U CN 208322393 U CN208322393 U CN 208322393U CN 201820779841 U CN201820779841 U CN 201820779841U CN 208322393 U CN208322393 U CN 208322393U
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- gas shield
- shield device
- plate
- gas
- titanium article
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Abstract
The utility model discloses a kind of combination gas shield devices for titanium article angle butt weld seam welding; including titanium article plate, gas shield device; the gas shield device is that inner end is provided with gas outlet, outer end is connected with snorkel, the metal-back of inner hollow; metal clusters are built-in in the metal-back of the gas shield device, the gas shield device includes gas shield device on plate, gas shield device and side gas protective device under plate.The shape of the topographies inclined butt welding of the utility model guarantees have sufficient atmosphere of inert gases to completely cut off air when the seam welding of titanium article angle butt weld, avoids junction portion from generating oxidation reaction, ensure that the welding quality of titanium article inclined butt welding.
Description
Technical field
The utility model relates to a kind of gas shield devices, are used for titanium article angle butt weld more particularly to one kind
The combination gas shield device of seam welding.
Background technique
Titanium is a kind of active metal, can react with oxygen under room temperature and generate fine and close oxidation film, to keep high stability
And corrosion resistance.540 DEG C or more the oxidation films generated are not then fine and close, therefore under the high temperature conditions, easily occur with oxygen, nitrogen, hydrogen anti-
It answers.Titanium quickly inhales hydrogen at 300 DEG C or more, and 600 DEG C or more quick oxygen uptakes, 700 DEG C or more are quickly inhaled nitrogen.Nitrogen, hydrogen, oxygen contain in air
Amount is abundant, and when welding, the titanium articles such as titanium alloy and industrially pure titanium are easy to carry out oxidation reaction.
With metal any chemical reaction does not occur for inert gas, is also insoluble in metal so that in welding process molten bath smelting
Gold reaction is simple and easy to control.Welding point obviously can be effectively prevented using inert gas when welding to be oxidized, so needing to use
Atmosphere of inert gases, the titanium articles angle butt weld seam weld such as titanium alloy and industrially pure titanium are provided to gas shield device for welding point
Seam is made of inclined weld and vertical fillet weld, requires disposal molding in welding, meets bead contour so must use
Specific combination gas shield device is protected.
Utility model content
The purpose of the utility model is to provide a kind of combination gas shield device for titanium article angle butt weld seam welding,
Guarantee have sufficient atmosphere of inert gases to completely cut off air when the angle butt weld seam welding of the titanium articles such as titanium alloy and industrially pure titanium, keeps away
Exempt from junction portion and generates oxidation reaction.
To achieve the goals above, the utility model uses following technical scheme:
A kind of combination gas shield device for titanium article angle butt weld seam welding, including titanium article plate, gas shield
Device, the gas shield device are that inner end is provided with gas outlet, outer end is connected with snorkel, the metal-back of inner hollow, institute
Stating titanium article plate includes the first titanium article plate, the second titanium article plate, and the first titanium article plate and the second titanium article board group are at oblique right
Welding seam, the inclined butt welding include inclined weld and vertical fillet weld；The gas shield device includes gas shield on plate
Gas shield device and side gas protective device under device, plate, gas shield device includes gas on the first plate on the plate
Gas shield device in protective device, the second plate, gas shield device and gas shield device on the second plate are symmetrical on the first plate
The left and right sides of inclined weld is set；The lower section of inclined weld is arranged in gas shield device under the plate, and gas is protected on the plate
The gas outlet of gas shield device is arranged towards inclined weld under protection unit and plate；The gas outlet of the side gas protective device
Place is provided with positioning surface, and the positioning surface is set as V-arrangement, and the gas outlet of the side gas protective device is arranged in vertical fillet welding
The periphery of seam, the outer end of gas shield device and side gas protective device is all connected under gas shield device, plate on the plate
There is snorkel.
Preferably, it is provided with wire mesh at the gas outlet of the gas shield device, is built-in with gold in the metal-back
Belong to clusters.
Preferably, gas shield device is set as wedge shape on the plate, and gas shield device is set as flechette-type under the plate,
The side gas protective device is set as cuboid.
Preferably, the upper surface of gas shield device and plane are set as 135 ° of angles on the plate.
Preferably, the gas outlet length of the gas shield device is correspondingly arranged with the length of inclined weld, vertical fillet weld
It is consistent.
Preferably, the titanium article plate includes titanium alloy sheet and technical pure titanium plate.
The utility model has the beneficial effects that guarantee to have when the seam welding of titanium article angle butt weld sufficient atmosphere of inert gases with
Completely cut off air, avoids junction portion from generating oxidation reaction, ensure that the welding quality of titanium article inclined butt welding.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 shows the structural schematic diagram of the utility model.
Fig. 2 shows the overlooking structure diagrams of the utility model.
Fig. 3 shows the A-A sectional view of Fig. 2.
Fig. 4 shows the structural schematic diagram of gas shield device on the utility model plate.
Fig. 5 shows the structural schematic diagram of gas shield device under the utility model plate.
Fig. 6 shows the structural schematic diagram of the utility model side gas protective device.
Description of symbols: the first titanium article plate 1；Gas shield device 2 on first plate；Gas outlet 3；Gas on second plate
Protective device 4；Second titanium article plate 5；Snorkel 6；Gas shield device 7 under plate；Side gas protective device 8；Positioning surface 9；
Metal clusters 10；Inclined weld 11；Vertical fillet weld 12.
Specific embodiment
The technical issues of in order to solve the utility model, the technical solution of use, the technical effect of acquirement it can be readily appreciated that
Below with reference to specific attached drawing, specific embodiments of the utility model will be further explained.
As shown in figures 1 to 6, a kind of combination gas shield device for titanium article angle butt weld seam welding, including titanium article
Plate, gas shield device, the gas shield device are that inner end is provided with gas outlet 3, outer end is connected with snorkel 6, in inside
Empty metal-back, the titanium article plate include the first titanium article plate 1, the second titanium article plate 5, and the first titanium article plate 1 and second
Titanium article plate 5 forms inclined butt welding, and the inclined butt welding includes inclined weld 11 and vertical fillet weld 12；The gas shield
Device includes gas shield device on plate, gas shield device 7 and side gas protective device 8 under plate, and gas is protected on the plate
Protection unit includes gas shield device 2 on the first plate, gas shield device 4 on the second plate, on the first plate gas shield device 2 with
Gas shield device 4 is symmetricly set on the left and right sides of inclined weld 11 on second plate；The setting of gas shield device 7 exists under the plate
The lower section of inclined weld 11, on the plate under gas shield device and plate the gas outlet 3 of gas shield device 7 towards inclined weld 11
Setting；Positioning surface 9 is provided at the gas outlet 3 of the side gas protective device 8, the positioning surface 9 is set as V-arrangement, positioning
There are positioning and limit effect in face 9, and the periphery of vertical fillet weld 12, institute is arranged in the gas outlet 3 of the side gas protective device 8
State that gas shield device on plate, the outer end of gas shield device 7 and side gas protective device 8 is respectively connected with snorkel 6 under plate.
Specifically, wire mesh is provided at the gas outlet 3 of the gas shield device, the gas shield device
Metal clusters 10 are built-in in metal-back, the wire mesh at built-in metal clusters 10 and gas outlet 3 is uniformly distributed gas
Discharge, provides inert gas shielding atmosphere for welding region, while metal-back, wire mesh, metal clusters 10 can accelerate heat
Amount is scattered and disappeared, and temperature is promoted to rapidly drop to oxidizing temperature or less.
Specifically, gas shield device is set as wedge shape on the plate, gas shield device 7 is set as arrow under the plate
Shape, the side gas protective device 8 are set as cuboid.
Specifically, the upper surface of gas shield device and plane are set as 135 ° of angles on the plate.Compressible protection gas
Body is discharged from the gas outlet of gap-like, forms air-flow more evenly, and gas shield device forms bilateral and supplies gas on 2 wedge-shaped plates,
Air-flow can drain from inclined upper surface, be conducive to welder and operate；The lower surface of gas shield device and titanium article plate on plate
Contact surface fitting, there is positioning and limit effect.
Specifically, the length pair of gas outlet 3 length and inclined weld 11, vertical fillet weld 12 of the gas shield device
It should be set as consistent, 3 length of gas outlet of gas shield device meets the length of inclined butt welding and in the covering of titanium article plate
In range, makes air-flow be enough to protect weld seam and uniformly spray.
Specifically, the titanium article plate includes titanium alloy sheet and technical pure titanium plate.
Working principle, in welding process, the electric arc to burn between welding gun and welded piece melted as heat source welding wire with
Base metals, welding wire, which constantly melts, to be transitioned into weldpool in the form of molten drop, formed after the base metals fusion, condensation with fusing
Gas shield device 7 under gas shield device, plate on plate and side gas protective device 8 are separately positioned on titanium by weld metal
The corresponding position of sheet, the end connection air supply plant of snorkel 6 simultaneously convey inert gas to gas shield device, wherein
Gas shield device on two wedge-shaped plates has good diversion effect to the inert gas of ejection, gas shield dress on plate
It sets, gas shield device 7 and the mutual cooperation of side gas protective device 8 under plate, when guaranteeing the angle butt weld seam welding of titanium article
There is sufficient atmosphere of inert gases to completely cut off air, avoids junction portion from generating oxidation reaction, ensure that titanium article angle butt weld
The disposal molding quality of seam, the occasion more demanding suitable for weldquality.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (6)
1. a kind of combination gas shield device for titanium article angle butt weld seam welding, including titanium article plate, gas shield dress
It sets, the gas shield device is that inner end is provided with gas outlet, outer end is connected with snorkel, the metal-back of inner hollow, special
Sign is: the titanium article plate includes the first titanium article plate, the second titanium article plate, and the first titanium article plate and the second titanium article plate
Inclined butt welding is formed, the inclined butt welding includes inclined weld and vertical fillet weld；The gas shield device includes on plate
Gas shield device and side gas protective device under gas shield device, plate, gas shield device includes first on the plate
Gas shield device on plate, gas shield device on the second plate, gas shield on gas shield device and the second plate on the first plate
Device is symmetricly set on the left and right sides of inclined weld；The lower section of inclined weld, the plate is arranged in gas shield device under the plate
The gas outlet of gas shield device is arranged towards inclined weld under upper gas shield device and plate；The side gas protective device
Gas outlet at be provided with positioning surface, the positioning surface is set as V-arrangement, and the gas outlet setting of the side gas protective device exists
The periphery of vertical fillet weld, on the plate under gas shield device, plate gas shield device and side gas protective device it is outer
End is respectively connected with snorkel.
2. combination gas shield device according to claim 1, it is characterised in that: the gas outlet of the gas shield device
Place is provided with wire mesh, and metal clusters are built-in in the metal-back of the gas shield device.
3. combination gas shield device according to claim 1, it is characterised in that: gas shield device is arranged on the plate
For wedge shape, gas shield device is set as flechette-type under the plate, and the side gas protective device is set as cuboid.
4. combination gas shield device according to claim 1, it is characterised in that: gas shield device is upper on the plate
Surface and plane are set as 135 ° of angles.
5. combination gas shield device according to claim 1, it is characterised in that: the gas outlet of the gas shield device
It is consistent that length is correspondingly arranged with the length of inclined weld, vertical fillet weld.
6. combination gas shield device according to claim 1, it is characterised in that: the titanium article plate includes titanium alloy sheet
With technical pure titanium plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779841.0U CN208322393U (en) | 2018-05-24 | 2018-05-24 | A kind of combination gas shield device for titanium article angle butt weld seam welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779841.0U CN208322393U (en) | 2018-05-24 | 2018-05-24 | A kind of combination gas shield device for titanium article angle butt weld seam welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208322393U true CN208322393U (en) | 2019-01-04 |
Family
ID=64775042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820779841.0U Expired - Fee Related CN208322393U (en) | 2018-05-24 | 2018-05-24 | A kind of combination gas shield device for titanium article angle butt weld seam welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208322393U (en) |
-
2018
- 2018-05-24 CN CN201820779841.0U patent/CN208322393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20190524 |