CN209125107U - A kind of different metal materials pipeline welding device - Google Patents
A kind of different metal materials pipeline welding device Download PDFInfo
- Publication number
- CN209125107U CN209125107U CN201821907608.2U CN201821907608U CN209125107U CN 209125107 U CN209125107 U CN 209125107U CN 201821907608 U CN201821907608 U CN 201821907608U CN 209125107 U CN209125107 U CN 209125107U
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- pipe
- support sleeve
- intermediate supports
- supports set
- metal materials
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Abstract
The utility model provides a kind of different metal materials pipeline welding device, it include: support sleeve component, first including being positioned to the first pipe, which manages upper support sleeve and first, manages lower support sleeve, upper support sleeve and second, which is managed, to the second pipe is positioned second manages lower support sleeve, both ends are individually fixed on the first pipe the upper support sleeve bracket on the outside of support sleeve and on the outside of the upper support sleeve of the second pipe, both ends are individually fixed under the first pipe on the outside of support sleeve and second manages the lower support sleeve bracket on the outside of lower support sleeve and be set to the upper intermediate supports set and lower intermediate supports set of the first pipe and the second pipe junction；Insulating assembly, first including being mounted on the first pipe on support sleeve manages heat shield under above heat shield, the lower heat shield of the first pipe being mounted under the first pipe on support sleeve, the upper heat shield of the second pipe being mounted on the second pipe on support sleeve and the second pipe being mounted under the second pipe on support sleeve；High-frequency induction heating coil is sheathed on intermediate supports set and lower intermediate supports set outside.
Description
Technical field
The utility model relates to a kind of pipeline welding devices, and in particular to a kind of different metal materials pipeline welding device.
Background technique
Although being widely applied currently, electric resistance welding has been obtained in the industry, some problems, resistance are still remained
Throat thickness is less than the sheet assembly of 3mm, and equipment is costly, complicated, and the larger up to 10kA of required electric current wants the contact of welding
Ask relatively high, electric resistance welding is not suitable for the welding of bore metal pipe, and the welding quality of electric resistance welding is controlled by many factors, improves
Welding quality is more difficult.Existing welder is not very properly, even if can weld to the welding of heavy caliber different metal materials pipe
It connects, the effect of welding is also bad, it is therefore desirable to which one kind can weld heavy caliber different metal materials pipe and be welded in osculum
The welder of diameter pipeline and Large diameter different metal materials pipeline.
Utility model content
The utility model is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of different metal materials pipeline
Welder.
The utility model provides a kind of different metal materials pipeline welding device, for coaxial but metal material not
With first pipe and the second pipe is welded, have the feature that, comprising: support sleeve component, including for the first pipe into
The first of row positioning manage upper support sleeve and first manage lower support sleeve, second for being positioned to the second pipe manage upper support sleeve and
Second manage lower support sleeve, be used to support the first pipe and the second pipe and both ends be individually fixed on the first pipe on the outside of support sleeve and the
Two manage upper support sleeve bracket on the outside of upper support sleeve, be used to support the first pipe and the second pipe and both ends be individually fixed in the first pipe
It manages the lower support sleeve bracket on the outside of lower support sleeve with second on the outside of lower support sleeve and is set to the first pipe and the second pipe junction
Upper intermediate supports set and lower intermediate supports set；Insulating assembly radiates for reducing, including is mounted on the first pipe on support sleeve
First manage upper heat shield, first be mounted under the first pipe on support sleeve manages lower heat shield, is mounted on support sleeve on the second pipe
On second manage upper heat shield and be mounted under the second pipe on support sleeve second manage lower heat shield；And high-frequency induction heating
Coil, be sheathed on intermediate supports set and lower intermediate supports set outside, wherein first pipe be copper pipe, second pipe be aluminum pipe, first
The tail end of pipe is connected with hydraulic cylinder, and for applying pressure F to the first pipe, high-frequency induction heating coil is used for the first pipe and second
Pipe is heated, and is made aluminum pipe local melting using high-frequency vortex, is generated copper aluminium eutectic liquid, is then managed using hydraulic cylinder to first
Apply pressure F and faying face is discharged in copper aluminium eutectic liquid, so that the first pipe and the second pipe weld together, upper intermediate supports set
Inside and the inside of lower intermediate supports set offer groove left large and right small on radius, and the groove is set to the first pipe and the second pipe
The top of overlapping position, for eutectic liquid to be discharged, the radius of groove left part is greater than the outer radius of the first pipe, the radius of groove right part
It is identical as the outer radius of the first pipe.
In different metal materials pipeline welding device provided by the utility model, it can also have the following features:
In, it is provided between the first pipe and the hydraulic push rod of hydraulic cylinder for making the baffle of the first pipe stress more evenly, the tail of the second pipe
End is placed with a block, for making the second pipe keep opposing stationary when hydraulic cylinder applies pressure F to the first pipe.
In different metal materials pipeline welding device provided by the utility model, it can also have the following features:
In, upper intermediate supports set is all made of quartz or conductive metallic material with lower intermediate supports set.
In different metal materials pipeline welding device provided by the utility model, it can also have the following features:
In, high-frequency induction heating coil uses hollow copper pipe.
The action and effect of utility model
The different metal materials pipeline welding device according to involved in utility model, since it is desired that the pipe of welding is not using
Same metal material, replacing copper with aluminium, so having saved cost.
Further, because the support sleeve component used is the structure of separate type, the first pipe and the second pipe can be carried out
Positioning, so can either guarantee the coaxially arranged of two pipes, additionally it is possible to avoid the pipe and its tooling folder of welding in the welding process
Tool is inserted into high-frequency induction heating coil.
Further, because wrapping the binding site of two tubes using upper intermediate supports set and lower intermediate supports set,
So can make to obtain identical heating rate due to resistivity is different and causes heating rate different copper pipe and aluminum pipe, and
So that the binding site of copper pipe and aluminum pipe package is close, convenient for assembly, in addition, the rate of heat addition can also be made to accelerate.
Further, because the high-frequency induction heating coil used can carry out high-frequency induction heating to copper pipe and aluminum pipe,
So aluminum pipe local melting can be made using high-frequency vortex, copper aluminium eutectic liquid is generated.
Further, because the spring assembly used pretightning force for generating in compression enable to upper intermediate supports set and
Lower intermediate supports set is combined closely with two tubes, so ensure that the transmitting of heat, will not interfere to apply precompressed to copper pipe
The movement of copper pipe when power.
It further, can be while aluminum pipe melts to first because the tail end of the first pipe is connected with hydraulic cylinder
Pipe applies pressure F so that copper aluminium eutectic liquid is discharged.
Further, because the inside of the upper intermediate supports set used and the inside of lower intermediate supports set offer on radius
Small groove under big, which can be discharged copper aluminium eutectic liquid when high-frequency induction heating coil is heated, so can
So that first pipe the second pipe between weld it is stronger, to improve welding quality.
Therefore, the different metal materials pipeline welding device of the utility model can not only weld heavy caliber different metal materials
Pipe, and it can be welded in small-bore pipeline and Large diameter different metal materials pipeline, also improve heating efficiency and heating temperature
The uniformity of degree.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the different metal materials pipeline welding device in the embodiments of the present invention；
Fig. 2 be the different metal materials pipeline welding device in the embodiments of the present invention one upper intermediate supports set and
Assembling structure schematic diagram between lower intermediate supports set and the first pipe and the second pipe；
Fig. 3 is the D-D cross-sectional view of Fig. 2；
Fig. 4 is the structural schematic diagram of the intermediate supports set in the embodiments of the present invention one；
Fig. 5 be the different metal materials pipeline welding device in the embodiments of the present invention two upper intermediate supports set and
Assembling structure schematic diagram between lower intermediate supports set and the first pipe and the second pipe；
Fig. 6 is the cross-sectional view of Fig. 5.
Specific embodiment
In order to be easy to understand technological means of the utility model and effect, with reference to embodiments and attached drawing
The utility model is specifically addressed.
Embodiment one:
As Figure 1-Figure 4, a kind of different metal materials pipeline welding device 100 of the present embodiment, for coaxial
But the first different pipe 1 of metal material and the second pipe 2 are welded, comprising: support sleeve component 10, insulating assembly 20 and high frequency
Load coil 30.
First pipe 1 is the copper pipe that front end is taper, and the second pipe 2 is aluminum pipe, and the taper position of the first pipe 1 inserts the second pipe
In 2.
The tail end of first pipe 1 is connected with hydraulic cylinder (not shown), for applying pressure F to the first pipe 1.
First pipe 1 is managed across first and is set upper support sleeve 11 and the lower support sleeve 12 of the first pipe and the hydraulic push rod of hydraulic cylinder
It is equipped with for making the baffle 40 of 1 stress of the first pipe more evenly.
The tail end of second pipe 2 is placed with a block (not shown), for applying pressure to the first pipe 1 in hydraulic cylinder
When F, the second pipe 2 is made to keep opposing stationary.
Support sleeve component 10 manages upper support sleeve 11 and the first lower of pipe including first for being positioned to the first pipe 1
Support set 12, second for being positioned to the second pipe 2 manage upper support sleeve 13 and second and manage lower support sleeve 14, are used to support first
Pipe 1 and the second pipe 2 and both ends be individually fixed in 11 outside of support sleeve and second on the first pipe and manage the upper of upper 13 outside of support sleeve
Support sleeve bracket 15, be used to support the first pipe 1 and the second pipe 2 and both ends be individually fixed under the first pipe 12 outside of support sleeve and
Second manages the lower support sleeve bracket 16 in lower 14 outside of support sleeve and is fixed on the upper centre of 2 junction of the first pipe 1 and the second pipe
Support sleeve 17 and lower intermediate supports set 18.
Upper intermediate supports set 17 radially embraces the first pipe 1 and the second pipe 2 with lower intermediate supports set 18.
The use of upper intermediate supports set 17 and lower intermediate supports set 18 improves the uniformity of heating efficiency and heating temperature.
Upper intermediate supports set 17 can manage upper support sleeve 11 with first and the upper support sleeve 13 of the second pipe is connected, lower intermediate branch
Support set 18 can manage lower support sleeve 12 with first and the lower support sleeve 14 of the second pipe is connected.
Upper support sleeve 11 and second is managed with first when upper intermediate supports set 17 to manage upper support sleeve 13 and be connected, and lower intermediate is propped up
Support set 18 will directly pull open 15 He of support sleeve bracket with when first manages lower support sleeve 12 and the lower support sleeve 14 of the second pipe is connected
Lower support sleeve bracket 16 takes out the first pipe 1 being welded and the second pipe 2.
Upper intermediate supports set 17 can also manage upper support sleeve 11 with first and the upper support sleeve 13 of the second pipe is not attached to, lower centre
Support sleeve 18 manages lower support sleeve 12 with first and the lower support sleeve 14 of the second pipe is not attached to.
Upper support sleeve 11 and second is managed with first when upper intermediate supports set 17 to manage upper support sleeve 13 and be not attached to, and lower intermediate is propped up
When support set 18 and the lower support sleeve 12 of the first pipe and the lower support sleeve 14 of the second pipe are not attached to, support sleeve bracket 15 and lower support are pulled open
Bracket 16 and upper intermediate supports set 17 and lower intermediate supports set 18 are covered, the first pipe 1 being welded and the second pipe 2 are taken out i.e.
It can.
In addition, when upper intermediate supports set 17 is connected with the upper support sleeve 11 of the first pipe and the upper support sleeve 13 of the second pipe, energy
It is enough upper support frame 15 and lower bracing frame 16 along two tubes radially vertical direction separates when, very easily taking-up is welded
The first pipe 1 and the second pipe 2.
As shown in figs 2-4, the inside of upper intermediate supports set 17 and the inside of lower intermediate supports set 18 offer on radius
Small duct under big, and the duct is set to the top of 2 overlapping position of the first pipe 1 and the second pipe, for eutectic liquid to be discharged.
The radius of duct left part is greater than the outer radius of the first pipe 1, the outer radius phase of the radius of duct right part and the first pipe 1
Together.
Upper intermediate supports set 17 is all made of quartz or conductive metallic material with lower intermediate supports set 18.
In the present embodiment, intermediate supports set 17 is all made of quartz with lower intermediate supports set 18.
Insulating assembly 20, for reducing heat dissipation, first including being mounted on the first pipe on support sleeve 11 manages upper heat shield
21, first be mounted under the first pipe on support sleeve 12 manages lower heat shield 22, second be mounted on the second pipe on support sleeve 13
Heat shield 23 and the lower heat shield of the second pipe being mounted under the second pipe on support sleeve 14 on pipe.
High-frequency induction heating coil 30 is sheathed on 18 outside of intermediate supports set 17 and lower intermediate supports set.
High-frequency induction heating coil 30 uses hollow copper pipe.
First apply precompression to the first pipe 1 and the second pipe 2 when welding, the first pipe 1 and the second pipe 2 is made to combine closely one
It rises, then first pipe 1 and the second pipe 2 is heated using high-frequency induction heating coil 30, make aluminum pipe office using high-frequency vortex
Portion's fusing, generates copper aluminium eutectic liquid, while applying pressure F and faying face is discharged in copper aluminium eutectic liquid, so that the first pipe 1 and the
Two pipes 2 weld together.
The present embodiment additionally provides a kind of welding side welded using different metal materials pipeline welding device 100
Method includes the following steps:
Step 1, the taper position of 1 front end of the first pipe is inserted into the second pipe 2；
Step 2, upper support sleeve 11, first is managed using first to manage under the upper support sleeve 12 of the lower pipe of support sleeve 12, second, the second pipe
Support sleeve 14, upper intermediate supports set 17 and lower intermediate supports cover 18 pair of first pipe 1 and the second pipe 2 and position, and by high frequency
Load coil 30 is set in the outside of intermediate supports set 17 and lower intermediate supports set 18；
Step 3, apply precompression to the first pipe 1 and the second pipe 2, the first pipe 1 and the second pipe 2 is made to be closely linked；
Step 4, first pipe 1 and the second pipe 2 are heated using high-frequency induction heating coil 30, is made using high-frequency vortex
Aluminum pipe local melting generates copper aluminium eutectic liquid；
Step 5, pressure F is applied to the first pipe 1 using hydraulic cylinder, copper aluminium eutectic liquid is squeezed out into faying face；
Step 6, stop heating and be passed through cooling water in high-frequency induction heating coil 30 and being cooled down, to complete to the
The welding of one pipe 1 and the second pipe 2；
Step 7, it is connected when upper intermediate supports cover 17 with the upper support sleeve 11 of the first pipe and the upper support sleeve 13 of the second pipe, and under
Intermediate supports set 18 will directly pull open support sleeve branch with when first manages lower support sleeve 12 and the lower support sleeve 14 of the second pipe is connected
Frame 15 and lower support sleeve bracket 16 take out the first pipe 1 being welded and the second pipe 2,
Upper support sleeve 11 and second is managed with first when upper intermediate supports set 17 to manage upper support sleeve 13 and be not attached to, and lower intermediate is propped up
When support set 18 and the lower support sleeve 12 of the first pipe and the lower support sleeve 14 of the second pipe are not attached to, support sleeve bracket 15 and lower support are pulled open
Bracket 16 and upper intermediate supports set 17 and lower intermediate supports set 18 are covered, the first pipe 1 being welded and the second pipe 2 are taken out i.e.
It can.
Embodiment two:
As shown in Fig. 5-Fig. 6, the present embodiment has support sleeve component 10, insulating assembly 20 and high-frequency induction heating coil
30.Compared with embodiment one, the upper intermediate supports set 19 and lower intermediate supports set 110 of the present embodiment are different from, and are had such as
Flowering structure:
When upper intermediate supports set 19 radially embraces the first pipe 1 and the second pipe 2 with lower intermediate supports set 110, upper intermediate branch
There are gaps for support set 19 and lower intermediate supports set 110, for copper aluminium eutectic liquid to be discharged.
The inside of upper intermediate supports set 19 and the inside of lower intermediate supports set 110 are in 2 overlapping position of the first pipe 1 and the second pipe
It is provided with radius duct identical with 1 outer radius of the first pipe, for eutectic liquid to be discharged.
Embodiment three:
The structure of the present embodiment is the same as example 1, between upper intermediate supports set 19 and lower intermediate supports set 110 there are
Gap also offers groove in upper intermediate supports set 19 and lower intermediate supports set 110 respectively for copper aluminium eutectic liquid to be discharged
(not shown), two grooves are set to the left of the junction of the first pipe 1 and the second pipe 2, and on upper intermediate supports set 19
Groove is greater than the groove of lower intermediate supports set 110, for flowing out it preferably when eutectic liquid flows up.
Example IV:
The structure of the present embodiment is the same as example 1, and also has spring assembly (not shown), the spring assembly packet
The lower spring for including the upper spring being fixed on intermediate supports set 17 and being fixed on lower intermediate supports set 18, it is pre- for generating
Clamp force, so that upper intermediate supports set 17 and lower intermediate supports set 18 are combined closely with the first pipe 1 and the second pipe 2.
The action and effect of embodiment
The different metal materials pipeline welding device according to involved in embodiment, since it is desired that the pipe of welding is using different
Metal material, replacing copper with aluminium, so having saved cost.
Further, because the support sleeve component used is the structure of separate type, the first pipe and the second pipe can be carried out
Positioning, so can either guarantee the coaxially arranged of two pipes, additionally it is possible to avoid the pipe and its tooling folder of welding in the welding process
Tool is inserted into high-frequency induction heating coil.
Further, because wrapping the binding site of two tubes using upper intermediate supports set and lower intermediate supports set,
So can make to obtain identical heating rate due to resistivity is different and causes heating rate different copper pipe and aluminum pipe, and
So that the binding site of copper pipe and aluminum pipe package is close, convenient for assembly, in addition, the rate of heat addition can also be made to accelerate.
Further, because the high-frequency induction heating coil used can carry out high-frequency induction heating to copper pipe and aluminum pipe,
So aluminum pipe local melting can be made using high-frequency vortex, copper aluminium eutectic liquid is generated.
Further, because the spring assembly used pretightning force for generating in compression enable to upper intermediate supports set and
Lower intermediate supports set is combined closely with two tubes, so ensure that the transmitting of heat, will not interfere to apply precompressed to copper pipe
The movement of copper pipe when power.
It further, can be while aluminum pipe local melting pair because the tail end of the first pipe is connected with hydraulic cylinder
First pipe applies pressure F so that copper aluminium eutectic liquid is discharged.
Further, because the inside of the upper intermediate supports set used and the inside of lower intermediate supports set offer on radius
Small groove under big, which can be discharged copper aluminium eutectic liquid when high-frequency induction heating coil is heated, so can
So that first pipe the second pipe between weld it is stronger, to improve welding quality.
Therefore, the different metal materials pipeline welding device of the present embodiment can not only weld heavy caliber different metal materials
Pipe, and it can be welded in small-bore pipeline and Large diameter different metal materials pipeline, also improve heating efficiency and heating temperature
The uniformity of degree.
The different metal materials pipeline welding device according to involved in embodiment, because of the hydraulic push rod of the hydraulic cylinder used
A baffle is additionally provided between the first pipe, so enabling to stress more evenly；Because the tail end of the second pipe is placed with one
The block of a the second pipe being fixed on workbench, so can guarantee the in hydraulic cylinder when applying pressure F to the first pipe
Two pipes are opposing stationary, will not move with the movement of the first pipe.
The different metal materials pipeline welding device according to involved in embodiment because use upper intermediate supports set and under
Intermediate supports set is made of not thermally conductive, non-magnetic quartz or the metal material of other conductions, so enabling to heating speed
Rate is accelerated.
The different metal materials pipeline welding device according to involved in embodiment, because of the high-frequency induction heating coil used
It is made of hollow copper pipe, so cooling water can be passed through to complete the cooling to two tubes when welding and completing.
Above embodiment is the preferred case of the utility model, is not intended to limit the protection scope of the utility model.
Claims (4)
1. a kind of different metal materials pipeline welding device, for coaxial arrangement and using made of different metal materials the
One pipe and the second pipe are welded characterized by comprising
Support sleeve component, including first for being positioned to first pipe manage upper support sleeve and first manage lower support sleeve,
Second for being positioned to second pipe manage upper support sleeve and second manage lower support sleeve, be used to support first pipe and
Second pipe and both ends be individually fixed in described first and manage on the outside of upper support sleeve and described second manages upper branch on the outside of upper support sleeve
Support set bracket, be used to support first pipe and the second pipe and both ends be individually fixed in described first manage on the outside of lower support sleeve and
Described second manages the lower support sleeve bracket on the outside of lower support sleeve and is set to first pipe and second pipe junction
Upper intermediate supports set and lower intermediate supports set；
Insulating assembly, first including being mounted on the upper support sleeve of the first pipe manages upper heat shield, is mounted on first pipe
First on lower support sleeve manages lower heat shield, the upper heat shield of the second pipe being mounted on the upper support sleeve of the second pipe and installation
Heat shield under the second pipe under second pipe on support sleeve；And
High-frequency induction heating coil is sheathed on the upper intermediate supports set and the lower intermediate supports set outside,
Wherein, first pipe is copper pipe, and second pipe is aluminum pipe,
The tail end of first pipe is connected with hydraulic cylinder, for applying pressure F to first pipe,
The high-frequency induction heating coil is used to heat first pipe and second pipe, makes institute using high-frequency vortex
Aluminum pipe local melting is stated, copper aluminium eutectic liquid is generated, then applying the pressure F to the first pipe using the hydraulic cylinder will be described
Joint surface is discharged in copper aluminium eutectic liquid, so that first pipe and second pipe weld together,
The inside of the upper intermediate supports set and the inside of the lower intermediate supports set offer duct left large and right small on radius,
And the duct is set to the top of first pipe and the second pipe overlapping position, for the eutectic liquid to be discharged,
The radius of the duct left part is greater than the outer radius of first pipe, the radius of the duct right part and first pipe
Outer radius is identical.
2. different metal materials pipeline welding device according to claim 1, it is characterised in that:
Wherein, it is provided between first pipe and the hydraulic push rod of the hydraulic cylinder for making the first pipe stress more evenly
Baffle,
The tail end of second pipe is placed with a block, for applying the pressure F to first pipe in the hydraulic cylinder
When, so that second pipe is kept opposing stationary.
3. different metal materials pipeline welding device according to claim 1, it is characterised in that:
Wherein, the upper intermediate supports set is all made of quartz or conductive metallic material with the lower intermediate supports set.
4. different metal materials pipeline welding device according to claim 1, it is characterised in that:
Wherein, the high-frequency induction heating coil uses hollow copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907608.2U CN209125107U (en) | 2018-11-20 | 2018-11-20 | A kind of different metal materials pipeline welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907608.2U CN209125107U (en) | 2018-11-20 | 2018-11-20 | A kind of different metal materials pipeline welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209125107U true CN209125107U (en) | 2019-07-19 |
Family
ID=67245777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821907608.2U Expired - Fee Related CN209125107U (en) | 2018-11-20 | 2018-11-20 | A kind of different metal materials pipeline welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209125107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515511A (en) * | 2020-05-08 | 2020-08-11 | 广东电网有限责任公司东莞供电局 | Eddy welding method |
-
2018
- 2018-11-20 CN CN201821907608.2U patent/CN209125107U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515511A (en) * | 2020-05-08 | 2020-08-11 | 广东电网有限责任公司东莞供电局 | Eddy welding method |
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| 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: 20190719 Termination date: 20191120 |