CN209380133U - A kind of integral type welding gas protective cover with welding gun synchronizing moving - Google Patents
A kind of integral type welding gas protective cover with welding gun synchronizing moving Download PDFInfo
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- CN209380133U CN209380133U CN201920036481.XU CN201920036481U CN209380133U CN 209380133 U CN209380133 U CN 209380133U CN 201920036481 U CN201920036481 U CN 201920036481U CN 209380133 U CN209380133 U CN 209380133U
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Abstract
The utility model discloses a kind of and welding gun synchronizing moving integral type welding gas protective covers, it include the protective enclosure of upper side opening, the arc interface being bonded with welded tube outer wall is offered in the two side walls of protective enclosure upper opening one end, it is equipped in protective enclosure and is connected to external air copper tube, air copper tube is connected with protective gas efferent duct by external connector, the output protection gas into protective enclosure, protective enclosure upper opening is connected with welding gun away from the other end of arc interface, the spout of welding gun is towards the direction of arc interface, protective enclosure is in rectangular box, one end of protective enclosure length direction is arranged in arc interface, the both ends of air copper tube are connected on the both ends side wall of protective enclosure, venthole is uniformly provided on air copper tube wall.Position while welding is carried out gas shield in the welding process by the device of the utility model, is effectively eliminated the welding oxidation in welding process, is guaranteed the welding quality of welded tube.
Description
Technical field
The utility model relates to a kind of and welding gun synchronizing moving integral type welding gas protective covers, especially suitable for small straight
The gas shield cover of the non-ferrous metals such as diameter titanium tube, stainless steel tube welding, belongs to welding technology field.
Background technique
Titanium tube has the characteristics that good intensity height, corrosion stability, low temperature performance well, chemical activity are big, and is widely used.But
Titanium is very sensitive to temperature, and titanium is very strong to the absorbability of hydrogen in welding, with the decline molten pool metal of bath temperature
In hydrogen often have little time be precipitated and form hydrogen blistering.Hydrogen is quickly inhaled at 250 DEG C or more in titanium weld dimensions domain,
Quick oxygen uptake at 400 DEG C or more, 600 DEG C or more whens, start to inhale nitrogen.After invading these gases in molten bath, the plasticity of welding point
It can all occur significantly to change with toughness, make strength of joint, hardness, plasticity and toughness decline.Therefore, titanium tube welding is being carried out
The gas shield that welding region must be all fully taken into account in whole process eliminates oxygen in welding process by gas shield device
Change is endangered caused by titanium tube, to guarantee titanium tube welding quality.Other non-ferrous metals such as stainless steel are also needed in welding
Pay attention to Welding Problems like above.
Utility model content
The purpose of the utility model is to provide a kind of and welding gun synchronizing moving integral type welding gas protective covers, are welding
Position while welding is subjected to gas shield in the process, the welding oxidation in welding process is effectively eliminated, guarantees the welding matter of welded tube
Amount.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of integral type welding gas protective cover with welding gun synchronizing moving, includes the protective enclosure of upper side opening,
The arc interface being bonded with welded tube outer wall is offered in the two side walls of protective enclosure upper opening one end, in the protective enclosure
It being equipped with and is connected to external air copper tube, the air copper tube is connected with protective gas efferent duct by external connector, to
Output protection gas in protective enclosure, the protective enclosure upper opening is connected with welding gun away from the other end of arc interface, described
The spout of welding gun is towards the direction of arc interface.
Welded tube is fitted tightly on arc interface, weld seam by using above-mentioned technical proposal when carrying out pipeline welding
It is opposite with the spout of welding gun, protective gas is transported in air copper tube by protective gas efferent duct, then defeated by air copper tube
It is sent in protective enclosure, as welding gun Welded Pipe is welded, welded tube rotation, the part being welded goes in protective enclosure and protects
Gas contact is protected, avoids commissure from aoxidizing, to guarantee the welding quality of welded tube.
The utility model is further arranged to: the protective enclosure is in rectangular box, and the arc interface setting is being protected
One end of cover length direction, the both ends of the air copper tube are connected on the both ends side wall of protective enclosure, the air copper tube
Venthole is uniformly provided on wall.
By using above-mentioned technical proposal, protective gas is led into protective enclosure by the venthole in air copper tube, is protected
Shield gas can be contacted uniformly with welding position, protected weld seam, avoided aoxidizing.
The utility model is further arranged to: the top of the air copper tube is provided with stainless steel fine mesh wire, described stainless
The mesh number of steel fine mesh wire is not less than 100 mesh.
By using above-mentioned technical proposal, the top of air copper tube is provided with stainless steel fine mesh wire, protective gas passes through
Reaching after stainless steel fine mesh wire is made the uniform gentle release of protective gas by protection weld bond position, reduces the waste of protective gas.
The utility model is further arranged to: a circle mounting ring is provided on the inner wall of the protective enclosure, it is described stainless
Steel fine mesh wire is fixed in mounting ring.
By using above-mentioned technical proposal, stainless steel fine mesh wire is connected by mounting ring, facilitate by stainless steel fine mesh wire with
The fixation of the connection of protective enclosure inner wall, stainless steel fine mesh wire is more convenient, and dismounting and change is simpler.
The utility model is further arranged to: mounting portion is provided on the outer wall of the protective enclosure, the welding gun is removable
It unloads and is connected on mounting portion.
By using above-mentioned technical proposal, protective enclosure links together with welding gun, forms an entirety, and when welding is protected
Cover moves and synchronizing moving with welding gun, does not need to adjust position between the two again, reduces unnecessary workload.
The utility model is further arranged to: the mounting portion includes the connection being connected laterally on protective enclosure outer wall
Plate, the end of the connecting plate are connected with the fixation pipe collar of annular, and the fixing pipe cuff is located on welding gun, the welding gun overlap joint
On connecting plate.
By using above-mentioned technical proposal, welding gun is set in fixed pipe collar, can securely be connected welding gun, simultaneously
Welding gun is supported by connecting plate, keeps the fixation of welding gun stronger, is able to drive protective enclosure and moves together.
The utility model is further arranged to: the axial direction of the fixed pipe collar is identical as the axial direction of air copper tube.
The utility model is further arranged to: being provided with rubber spacer on the end face that the arc interface is bonded with welded tube.
By using above-mentioned technical proposal, welded tube can be bonded with the rubber spacer on arc interface, increased welded tube and protected
Airtightness between shroud body reduces the leakage and waste of protective gas.
In conclusion the advantageous effects of the utility model are as follows:
1, the present apparatus is simple for production, and construction site material can be assembled into device, practical, easy to use, safely may be used
It leans on, cost is relatively low, and easy to operate, and it is high-efficient, meet energy-saving and environment-friendly requirement.
2, the present apparatus is suitable for the protection welding of the non-ferrous metals integrated gas such as minor diameter titanium tube, stainless steel, improves weldering
Connect quality and construction production efficiency.
3, the present apparatus is eliminated in welding process and is aoxidized to titanium tube and stainless steel tube by leading to protective gas into protective enclosure
Caused by endanger, and suitably accelerate weld dimensions cooling, to guarantee titanium tube welding quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model protective cover.
Fig. 2 is the schematic diagram of internal structure of the utility model protective cover.
Fig. 3 is the side structure schematic diagram of the utility model protective cover.
In figure, 1, protective enclosure；2, arc interface；3, air copper tube；4, welding gun；5, stainless steel fine mesh wire；6, mounting ring；
7, connecting plate；8, fixed pipe collar.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of integral type welding gas protective cover with welding gun synchronizing moving disclosed by the utility model, packet
Include the fixed installation structure of protective enclosure 1, air copper tube 3, welding gun 4, stainless steel fine mesh wire 5 and welding gun 4.
Wherein, protective enclosure 1 is in rectangular box structure, and upper side is arranged to be open, 1 upper opening one end of protective enclosure two
The arc interface 2 for offering on side wall and the welded tube outer wall welded being needed to be bonded, arc interface 2 are arranged in 1 length of protective enclosure
The one end in direction, it is opening up, it is provided with rubber spacer on the end face that arc interface 2 is bonded with welded tube, increases welded tube and protection
Airtightness between cover reduces the leakage and waste of protective gas；It is equipped in protective enclosure 1 and is connected to external ventilation copper
Pipe 3, air copper tube 3 are arranged along the length direction of protective enclosure 1, and the both ends of air copper tube 3 are connected to two end sides of protective enclosure 1
On wall, it is uniformly provided with venthole on the wall of air copper tube 3, and protective gas efferent duct is connected with by external connector, protects
Shield gas output tube is connected on gas source, by air copper tube 3 into protective enclosure output protection gas, protect in the present embodiment
Gas uses argon gas；1 upper opening of protective enclosure is connected with welding gun 4 away from the other end of arc interface 2, and welding gun 4 is laterally arranged,
Spout welds the welded tube being fitted at arc interface 2 towards the direction of arc interface 2.
The position that protective enclosure 1 is internally located at the top of air copper tube is provided with stainless steel fine mesh wire 5, stainless steel fine mesh wire
5 mesh number is not less than 100 mesh, and the fine mesh wire of 200 mesh is used in the present embodiment, and argon gas is passed through inside cover by air copper tube 3,
And it is reached by uniformly gentle after stainless steel fine mesh wire 5 by protection welded junction part.One is welded on the inner wall of protective enclosure 1
Mounting ring 6 is enclosed, mounting ring 6 is rectangle, and stainless steel fine mesh wire 5 is fixed in mounting ring 6 by screw or bolt, keeps stainless steel thin
Mesh net 5 is easy for installation and removal.
Referring to Fig.1 with 3, mounting portion is provided on the outer wall of protective enclosure 1, mounting portion is arranged in away from arc interface 2
On side wall, welding gun 4 is detachably connected on mounting portion.Specifically, mounting portion includes to be connected laterally on 1 outer wall of protective enclosure
Connecting plate 7,7 one end of connecting plate and the outer wall of protective enclosure 1 be welded and fixed, and is welded with ring on the other end end of connecting plate 7
The axial direction of the fixation pipe collar 8 of shape, the axial air copper tube 3 of fixed pipe collar 8 is identical, and welding gun 4 is threaded through in fixed pipe collar 8, fixed
Pipe collar 8 is set on welding gun 4, and welding gun 4 is overlapped on connecting plate 7, and end is towards 2 direction of arc interface.
The implementation principle of the present embodiment are as follows: when carrying out titanium tube, the non-ferrous metals welding such as stainless steel, will need to weld two
Welded tube is fitted closely with arc interface 2, and welding gun 4 is passed through fixed pipe collar 8 and is fixed, between the muzzle of welding gun 4 and two welded tubes
Weld seam it is opposite, start to be passed through argon gas into protective enclosure 1 by air copper tube 3, start welding machine, welding gun 4 start to weld seam into
Row welding；While welding gun 4 welds, welded tube rotation, the position welded is pivotally lowered into protective enclosure 1, and weld bond connects with argon gas
Touching, avoids weld bond position from aoxidizing, to guarantee the welding quality of welded tube, while can accelerate the cold of weld dimensions
But.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of and welding gun synchronizing moving integral type welding gas protective cover, it is characterised in that: include upper side opening
Protective enclosure (1) offers the arc interface being bonded with welded tube outer wall in the two side walls of described protective enclosure (1) upper opening one end
(2), it is equipped in the protective enclosure (1) and is connected to external air copper tube (3), the air copper tube (3) passes through outside
Connector is connected with protective gas efferent duct, to the interior output protection gas of protective enclosure (1), protective enclosure (1) the upper opening back
The other end of arc of recess shape interface (2) is connected with welding gun (4), the direction of the spout of the welding gun (4) towards arc interface (2).
2. a kind of integral type welding gas protective cover with welding gun synchronizing moving according to claim 1, it is characterised in that:
The protective enclosure (1) is in rectangular box, and the arc interface (2) setting is described in one end of protective enclosure (1) length direction
The both ends of air copper tube (3) are connected on the both ends side wall of protective enclosure (1), are uniformly provided on air copper tube (3) wall
Venthole.
3. a kind of integral type welding gas protective cover with welding gun synchronizing moving according to claim 2, it is characterised in that:
The top of the air copper tube (3) is provided with stainless steel fine mesh wire (5), and the mesh number of the stainless steel fine mesh wire (5) is not less than 100
Mesh.
4. a kind of integral type welding gas protective cover with welding gun synchronizing moving according to claim 3, it is characterised in that:
A circle mounting ring (6) is provided on the inner wall of the protective enclosure (1), the stainless steel fine mesh wire (5) is fixed on mounting ring (6)
On.
5. a kind of integral type welding gas protective cover with welding gun synchronizing moving according to claim 1, it is characterised in that:
Mounting portion is provided on the outer wall of the protective enclosure (1), the welding gun (4) is detachably connected on mounting portion.
6. a kind of integral type welding gas protective cover with welding gun synchronizing moving according to claim 5, it is characterised in that:
The mounting portion includes the connecting plate (7) being connected laterally on protective enclosure (1) outer wall, and the end of the connecting plate (7) connects
It is connected to the fixation pipe collar (8) of annular, the fixed pipe collar (8) is set on welding gun (4), and the welding gun (4) is overlapped on connecting plate
(7) on.
7. a kind of integral type welding gas protective cover with welding gun synchronizing moving according to claim 6, it is characterised in that:
The axial direction of the fixed pipe collar (8) is identical as the axial direction of air copper tube (3).
8. a kind of integral type welding gas protective cover with welding gun synchronizing moving according to claim 1, it is characterised in that:
Rubber spacer is provided on the end face that the arc interface (2) is bonded with welded tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036481.XU CN209380133U (en) | 2019-01-09 | 2019-01-09 | A kind of integral type welding gas protective cover with welding gun synchronizing moving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036481.XU CN209380133U (en) | 2019-01-09 | 2019-01-09 | A kind of integral type welding gas protective cover with welding gun synchronizing moving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209380133U true CN209380133U (en) | 2019-09-13 |
Family
ID=67864026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920036481.XU Active CN209380133U (en) | 2019-01-09 | 2019-01-09 | A kind of integral type welding gas protective cover with welding gun synchronizing moving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209380133U (en) |
-
2019
- 2019-01-09 CN CN201920036481.XU patent/CN209380133U/en active Active
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