CN206343759U - Pipeline hot pressing diffusion welding equipment - Google Patents
Pipeline hot pressing diffusion welding equipment Download PDFInfo
- Publication number
- CN206343759U CN206343759U CN201621452710.9U CN201621452710U CN206343759U CN 206343759 U CN206343759 U CN 206343759U CN 201621452710 U CN201621452710 U CN 201621452710U CN 206343759 U CN206343759 U CN 206343759U
- Authority
- CN
- China
- Prior art keywords
- fixture
- guide rod
- slide wedge
- pipeline
- hot pressing
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of pipeline Hot pressing diffusion welding equipment, including the first fixture, the second fixture and guide rod, first fixture is fixedly connected with guide rod, second fixture is connected with guide rod, and can be slided along guide rod, first fixture and the second fixture are provided with the through hole for being used for passing through for pipeline to be welded, and the second fixture is connected with force application apparatus, and force application apparatus, which is acted on, causes the second fixture to be slided along guide rod.Two pipelines to be welded are in mutual squeezed state during whole thermal compression welding in the utility model, it is to avoid the situation that the corrosion-inhibiting coating of pipe surface is back in weld seam with fusing metal formation compound occurs；And realize the welding of pipeline and the coating of corrosion-inhibiting coating, it is to avoid the situation that weld seam corrosion-inhibiting coating burns in conventional bonding technique occurs.
Description
Technical field
The utility model is related to a kind of pipeline Hot pressing diffusion welding equipment, belongs to technical field of welding equipment.
Background technology
It is general that welding is welded using electric arc in conventional method for welding pipeline, carried using arc-welding process welding
During the pipeline of anticorrosive paint, the bead contact burning anticorrosive paint at least 3-4 mm wides of welding arc formation, this is in pipeline root
It is entirely unacceptable operation in weldering.Therefore, in pipeline welding, especially when duct length reaches 10-12 meters, it is welded
The difficulty and complexity connect are envisioned that.In addition, in the method for electric arc welded pipe line, the coating with protectiveness is back to weld seam
In with fusing metal formation compound, this does not allow in welding procedure.Therefore, in order to overcome above mentioned problem, one is designed
Pipeline Hot pressing diffusion welding equipment and its welding method are planted, is technical task highly significant.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of pipeline Hot pressing diffusion welding equipment, it is intended to solve electricity
Arc welding pipeline can not provide reliable corrosion-resistant this shortcoming of regional boundary face.
To solve the above problems, the utility model provide a kind of pipeline Hot pressing diffusion welding equipment, including the first fixture,
Second fixture and guide rod, first fixture are fixedly connected with guide rod, and second fixture is connected with guide rod, and can
Slided along guide rod, first fixture and the second fixture are provided with the through hole for being used for passing through for pipeline to be welded, described
Second fixture is connected with force application apparatus, and force application apparatus, which is acted on, causes the second fixture to be slided along guide rod.
Further, above-mentioned pipeline Hot pressing diffusion welding equipment, wherein：The force application apparatus is that hydraulic cylinder and hydraulic pressure are filled
Put, the hydraulic means is connected with hydraulic cylinder, the hydraulic cylinder and the second fixture are connected.
Further, above-mentioned pipeline Hot pressing diffusion welding equipment, wherein：It is equipped with first fixture and the second fixture
Side plate, dynamic head, slide wedge, underframe plate and jacking block, the inwall of first fixture and the second fixture are mounted on two blocks of side plates,
The jacking block is fixedly installed between two blocks of side plates, and positioned at side plate top, the underframe plate be fixedly connected on two blocks of side plates it
Between, and positioned at side plate bottom, the slide wedge is arranged at underframe plate top, and upward, and slide wedge can on the inclined-plane of the slide wedge
Laterally slide, the dynamic head is arranged at slide wedge top, the slide wedge occurs to slide to drive dynamic head
Upper and lower displacement.
Further, above-mentioned pipeline Hot pressing diffusion welding equipment, wherein：It is equipped with first fixture and the second fixture
Slide wedge hydraulic cylinder, the slide wedge hydraulic cylinder is connected with the slide wedge in the first fixture and the second fixture respectively, the cunning
Dynamic wedge hydraulic cylinder is connected with hydraulic means, so as to promote slide wedge to occur laterally to start.
Further, above-mentioned pipeline Hot pressing diffusion welding equipment, wherein：Under the upper surface and jacking block of the dynamic head
Surface is provided with breach, and the breach of the upper surface of the dynamic head and the breach of the lower surface of jacking block are engaged with the shape of pipeline.
The substantial advance of protrusion of the present utility model is embodied in significant technique effect：Using described in the utility model
Pipeline Hot pressing diffusion welding equipment, two pipelines are in mutual squeezed state in whole welding process, it is to avoid pipe surface it is anti-
The situation that rotten coating is back in weld seam with fusing metal formation compound occurs；Also, corrosion-inhibiting coating is in the effect of heater
There is down the resisting medium of mobility, during welding, the corrosion-inhibiting coating outwards extruded during pipe extrusion is uniformly filled
The welding point of welding equipment, realize the welding of pipeline and the coating of corrosion-inhibiting coating, it is to avoid weld seam in conventional bonding technique
The situation of corrosion-inhibiting coating burning occurs；In addition, this law is bright to be equally applicable to long tube welding, and pole the time required to welding process
It is short, it is very convenient.
Brief description of the drawings
Fig. 1 is pipeline Hot pressing diffusion welding equipment overall schematic；
Fig. 2 is the specific schematic diagram of pipeline Hot pressing diffusion welding equipment；
Fig. 3 is the first fixture schematic internal view；
Fig. 4 is the first fixture front view；
Fig. 5 is sectional views of the Fig. 4 along B-B directions；
In figure, the implication of each reference is：1-the first fixture, 2-guide rod, the 3-the second fixture, 4-pipeline, 5-
Slide wedge hydraulic cylinder, 6-side plate, 7-dynamic head, 8-slide wedge, 9-underframe plate, 10-slide, 11-reinforcer, 12-top
Block, 13-through hole, 14-guide rod fixed cover, 15-hydraulic cylinder.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasped.
As shown in Figure 1 and Figure 4, pipeline Hot pressing diffusion welding equipment described in the utility model includes the first fixture 1, second
Fixture 2 and guide rod 2, are connected between the first fixture 1 and the second fixture 3 by guide rod 2, and the first fixture 1 is consolidated with guide rod 2
Fixed connection, the second fixture 3 is connected with guide rod 2 and can slided along guide rod 2, set on the first fixture 1 and the second fixture 3
There is the through hole 13 for being passed through for pipeline 4 to be welded, and the shape size of through hole 13 on the first fixture 1 and the second fixture 3 is homogeneous
Together, and the through hole 13 on the first fixture 1 and the second fixture 3, the two axis is in same horizontal line.Two sections of pipelines 4 to be welded
The through hole 13 from the first fixture 1 and the second fixture 3 is inserted respectively.The outside of second fixture 3 is provided with hydraulic cylinder 15, the hydraulic cylinder 15 with
Hydraulic means is connected to promote the second fixture 3 to slide along guide rod 2.Hydraulic cylinder 15 is provided with two, and two liquid
Cylinder pressure 15 is located at the left and right sides of through hole 13 respectively.Above-mentioned hydraulic cylinder 15 can also be replaced by mechanical arm or other force application mechanisms, only
The second fixture 3 can be made close to the first fixture 1.
As shown in Fig. 2, Fig. 3 and Fig. 5, the inwall of the first fixture 1 and the second fixture 3 is mounted on two pieces of longitudinally disposed sides
Dynamic head 7, slide wedge 8, underframe plate 9 and jacking block 12 are additionally provided with inside plate 6, the first fixture 1 and the second fixture 3, jacking block 12 is fixed
It is installed between two blocks of side plates 6, and positioned at the top of side plate 6, underframe plate 9 is fixedly connected between two blocks of side plates 6, and positioned at side plate
6 bottoms, slide wedge 8 is arranged at the top of underframe plate 9, and upward, and slide wedge 8 can be slided laterally, dynamic pressure on the inclined-plane of slide wedge 8
First 7 bottom surface is inclined-plane, and dynamic head 7 is arranged at the top of slide wedge 8.
As shown in Figure 4 and Figure 5, slide wedge hydraulic cylinder 5, slide wedge hydraulic cylinder are equipped with the first fixture 1 and the second fixture 3
5 are each passed through the first fixture 1 and the second fixture 3 is connected with slide wedge 8, and slide wedge hydraulic cylinder 5 is connected with hydraulic means, from
And promote slide wedge 8 to occur laterally to start, and when slide wedge 8 slides laterally, the ramp of slide wedge 8 and the lower inclined plane of dynamic head 7
It is engaged, by the upward jack-up of dynamic head 7 so that dynamic head 7 is gradually close to jacking block 12, for clamping pipeline 4 to be welded.Dynamic pressure
First 7 upper surface and the lower surface of jacking block 12 be all provided with it is jagged, the breach of the upper surface of dynamic head 7 and the lower surface of jacking block 12
Breach is engaged with the shape of pipeline 4 to be welded, is easy to clamp pipeline 4 to be welded.Above-mentioned slide wedge hydraulic cylinder 5 also can be by machinery
Arm or other force application mechanisms are replaced, as long as can slide slide wedge 8.
As shown in Fig. 2 being provided with guide rod fixed cover 14 at the corner of the first fixture 3, guide rod 2 is provided with four, and each is led
It is fixedly connected to bar 2 with guide rod fixed cover 14 so that guide rod 2 is respectively fixedly connected with the corner of the first fixture 1.Side plate
6 outsides are fixedly connected with slide 10, and the position of slide 10 is corresponding with the position of guide rod 2, and the guide rod 2 is socketed on
In slide 10.
Pipeline thermal compression welding method described in the utility model, is comprised the following steps that：（1）By two 4 points of pipelines to be welded
In the through hole for not inserting the first fixture 1 and the second fixture 3；（2）To the logical oil of slide wedge hydraulic cylinder 5, promote slide wedge 8 laterally sliding
Dynamic, the ramp of slide wedge 8 is engaged with the lower inclined plane of dynamic head 7, by the upward jack-up of dynamic head 7 so that dynamic head 7 gradually to
Jacking block 12 is close, dynamic head 7 and the clamping pipe 4 of jacking block 12, and by adjusting slide wedge 8 so that two alignments of pipeline 4；
（3）In two welding ends of pipeline 4 coating protection media, prevent air from entering in the welding point of welding equipment, and anti-block
The formation of compound；（4）To the logical oil of hydraulic cylinder 15 on the second fixture 3, so as to promote the second fixture 3 to be slided along guide rod 2 so that
3 liang of contact surfaces of segment pipe 4 of first fixture 1 and the second fixture are in squeezed state；（5）The segment pipe 4 of continuous extrusion two, and use heating
Device is heated to the contact surface periphery of two segment pipe 4, the contact surface of two pipelines 4 is caved under extruding force fusion；（6）
The segment pipe 4 of continuous extrusion two, and weld job is carried out to the outer peripheral face of the fusion of two segment pipe 4 using welding equipment.
By above description as can be seen that using pipeline Hot pressing diffusion welding equipment described in the utility model, whole heat
Two pipelines to be welded are in mutual squeezed state in pressure welding termination process, it is to avoid the corrosion-inhibiting coating of pipe surface be back in weld seam with
The situation of fusing metal formation compound occurs；Also, corrosion-inhibiting coating has the resisting medium of mobility under heater effect,
During welding, the corrosion-inhibiting coating outwards extruded during pipe extrusion uniformly fills the welding point of welding equipment, realizes
The welding and the coating of corrosion-inhibiting coating of pipeline, it is to avoid the situation that weld seam corrosion-inhibiting coating burns in conventional bonding technique occurs；
In addition, this law is bright to be equally applicable to long tube welding, and it is extremely short the time required to welding process, it is very convenient.
Certainly, it the above is only concrete application example of the present utility model, protection domain of the present utility model do not constituted and appointed
What is limited.Technical scheme formed by all use equivalent transformation or equivalent replacements, all falls within the utility model rights protection model
Within enclosing.
Claims (5)
1. pipeline Hot pressing diffusion welding equipment, it is characterised in that：Including the first fixture, the second fixture and guide rod, described first
Fixture is fixedly connected with guide rod, and second fixture is connected with guide rod, and can be slided along guide rod, and described first
Fixture and the second fixture are provided with the through hole for being used for passing through for pipeline to be welded, and second fixture is connected with force application apparatus,
Force application apparatus, which is acted on, causes the second fixture to be slided along guide rod.
2. pipeline Hot pressing diffusion welding equipment according to claim 1, it is characterised in that：The force application apparatus is hydraulic cylinder
And hydraulic means, the hydraulic means is connected with hydraulic cylinder, and the hydraulic cylinder and the second fixture are connected.
3. pipeline Hot pressing diffusion welding equipment according to claim 1, it is characterised in that：First fixture and the second folder
Side plate, dynamic head, slide wedge, underframe plate and jacking block are equipped with tool, the inwall of first fixture and the second fixture is respectively mounted
There are two blocks of side plates, the jacking block is fixedly installed between two blocks of side plates, and positioned at side plate top, the underframe plate is fixedly connected on
Between two blocks of side plates, and positioned at side plate bottom, the slide wedge is arranged at underframe plate top, the inclined-plane of the slide wedge upward,
And slide wedge can be slided laterally, the dynamic head is arranged at slide wedge top, and the slide wedge occurs to slide to drive
Upper and lower displacement occurs for dynamic head.
4. pipeline Hot pressing diffusion welding equipment according to claim 3, it is characterised in that：First fixture and the second folder
Slide wedge hydraulic cylinder is equipped with tool, the slide wedge hydraulic cylinder is connected with the slide wedge in the first fixture and the second fixture respectively
Connect, the slide wedge hydraulic cylinder is connected with hydraulic means, so as to promote slide wedge to occur laterally to start.
5. pipeline Hot pressing diffusion welding equipment according to claim 3, it is characterised in that：The upper surface of the dynamic head and
The lower surface of jacking block is provided with breach, the shape of the breach and pipeline of the breach of the upper surface of the dynamic head and the lower surface of jacking block
It is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452710.9U CN206343759U (en) | 2016-12-28 | 2016-12-28 | Pipeline hot pressing diffusion welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452710.9U CN206343759U (en) | 2016-12-28 | 2016-12-28 | Pipeline hot pressing diffusion welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206343759U true CN206343759U (en) | 2017-07-21 |
Family
ID=59319154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452710.9U Expired - Fee Related CN206343759U (en) | 2016-12-28 | 2016-12-28 | Pipeline hot pressing diffusion welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206343759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735834A (en) * | 2016-12-28 | 2017-05-31 | 东台耀强机械制造有限公司 | Pipeline Hot pressing diffusion welding equipment and thermal compression welding method |
-
2016
- 2016-12-28 CN CN201621452710.9U patent/CN206343759U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735834A (en) * | 2016-12-28 | 2017-05-31 | 东台耀强机械制造有限公司 | Pipeline Hot pressing diffusion welding equipment and thermal compression welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |