CN220049595U - Pipeline welding drawing die device - Google Patents
Pipeline welding drawing die device Download PDFInfo
- Publication number
- CN220049595U CN220049595U CN202321187225.3U CN202321187225U CN220049595U CN 220049595 U CN220049595 U CN 220049595U CN 202321187225 U CN202321187225 U CN 202321187225U CN 220049595 U CN220049595 U CN 220049595U
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- die
- pipe
- assembly
- die assembly
- drawing die
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- 238000003466 welding Methods 0.000 title claims abstract description 30
- 230000009286 beneficial effect Effects 0.000 abstract description 13
- 239000012530 fluid Substances 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 7
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model relates to a pipeline welding die-drawing device, which comprises a short-circuit die-drawing assembly, a die-drawing assembly and a pipeline fixed die assembly; the end part of the drawing die assembly penetrates through the short-circuit drawing die assembly and is detachably connected with the short-circuit drawing die assembly, the pipe fixing die assembly is sleeved on the pipe, and the end part of the drawing die assembly penetrates through the pipe fixing die assembly and is connected with the short-circuit drawing die assembly in the pipe and then is pulled to turn over edges of the pipe. The utility model turns the die at the pipeline welding position outwards, is beneficial to welding the main pipeline and the branch pipeline, avoids the pipeline deformation during welding, and reduces the fluid resistance in the spray pipe.
Description
Technical Field
The utility model relates to the technical field of pipe processing, in particular to a pipeline welding drawing die device.
Background
The pipeline is mainly used for conveying fluid, powder solids, exchanging heat energy, manufacturing mechanical parts, containers and the like, and the spraying pipeline is equipment for spraying fluid with certain pressure to form mist, and is widely applied to fire fighting, agricultural irrigation, metal smelting and the like.
The spray pipeline is formed by connecting a plurality of branch pipelines through a main pipeline, round holes are machined in the main pipeline and then connected with the branch pipelines in the welding process of the main pipeline and the branch pipelines, the edge of the machined holes is an inner flanging, the strength is lower when the spray pipeline is welded with other branch pipelines, the pipe fittings are not uniformly heated in the welding process and are easy to deform, welded junctions are not easy to form welded junctions, corrosion is easy to occur at the welded junctions, and the inner flanging can generate larger resistance to high-speed fluid. In the other pipeline processing, an arc-shaped notch is cut on the main pipeline, and the pipeline port connected with the notch is also arranged in an arc shape, but the pipeline welded and formed by the mode has large round angle, is inconvenient to weld and has high labor intensity for operators.
Therefore, those skilled in the art have been working on developing a die-drawing device for pipe welding, which is capable of turning the die-drawing die at the pipe welding position outward, facilitating the welding of the main pipe and the branch pipe, avoiding the deformation of the pipe during the welding, and reducing the fluid resistance in the spray pipe.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a pipeline welding die drawing device, which is beneficial to welding a main pipeline and a branch pipeline by forming eversion of a die drawing at a pipeline welding position, avoids pipeline deformation during welding, and reduces fluid resistance in a spray pipe.
The technical scheme for solving the technical problems is as follows: a pipeline welding die drawing device comprises a short-circuit die drawing assembly, a die drawing assembly and a pipeline fixing die assembly;
the end part of the drawing die assembly penetrates through the short-circuit drawing die assembly and is detachably connected with the short-circuit drawing die assembly, the pipe fixing die assembly is sleeved on the pipe, and the end part of the drawing die assembly penetrates through the pipe fixing die assembly and is connected with the short-circuit drawing die assembly in the pipe and then is pulled to turn over edges of the pipe.
The beneficial effects of the utility model are as follows: after the pipeline fixed mould assembly fixes the pipeline to be drawn, the short-circuit drawing mould assembly is placed at the drilling position of the pipe, the drawing mould assembly penetrates through the pipeline fixed mould assembly and is connected with the short-circuit drawing mould assembly, and the drawing mould assembly is pulled to turn the edge of the drilling position of the pipe outwards, so that welding of a main pipeline and a branch pipeline is facilitated, deformation of a workpiece is reduced, the subsequent working procedures caused by deformation increase and the like are reduced, and the fluid resistance in the spray pipe is reduced.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the die assembly comprises a die rod, a die boss is arranged at the end part of the die rod, and the two die bosses are respectively arranged at two sides of the end part of the die rod.
The technical scheme has the beneficial effects that after the drawing die boss is used for being connected with the short circuit drawing die assembly, the short circuit drawing die assembly is drawn.
Further, a pulling disc is arranged at the end part of the pulling die rod and at one side opposite to the pulling die boss.
The technical scheme has the beneficial effect that the drawing disc is used for being connected with other equipment, and then the drawing die assembly is pulled.
Further, the short circuit die assembly comprises a die block, the die block is conical, and a through hole for the end part of the die rod to pass through is formed in the die block.
The technical scheme has the beneficial effects that the drawing module is conical, and is beneficial to shaping flanging at the drilling position of the pipe.
Further, the end face of the drawing module is provided with an abutting table which is in abutting fit with the drawing module boss.
The beneficial effect of adopting above-mentioned further scheme is that the butt platform does benefit to and is connected with the drawing die boss.
Further, the pipe fixing mould assembly comprises an upper mould block and a lower mould block, wherein the upper mould block and the lower mould block are oppositely arranged, and a lower mould hole which is in conical fit with the end part of the drawing mould block is formed in the lower mould block.
The technical scheme has the beneficial effects that the lower die hole is matched with the drawing die hole, so that the flanging at the drilling position of the pipe is conveniently molded.
Further, the upper module and the lower module are respectively provided with a fixing groove for fixing the pipe.
The fixing groove has the beneficial effect that the fixing groove is beneficial to clamping and fastening the pipe.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of a drawing die assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a shorting die assembly according to an embodiment of the utility model;
FIG. 4 is a schematic side view of a shorting die assembly according to an embodiment of the utility model;
FIG. 5 is a schematic view showing a structure of a stent according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a module structure according to an embodiment of the utility model;
FIG. 7 is a schematic view of an operation installation structure according to an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. short-circuit drawing die assembly; 2. a die assembly; 3. a stent assembly; 4. drawing a die rod; 5. drawing a die boss; 6. pulling out the disc; 7. pulling a module; 8. a through hole; 9. an abutment; 10. an upper module; 11. a lower module; 12. a lower die hole; 13. a fixing groove.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the system or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, a pipe welding die device comprises a short-circuit die assembly 1, a die assembly 2 and a pipe fixing die assembly 3; the end part of the drawing die assembly 2 penetrates through the short-circuit drawing die assembly 1 and is detachably connected with the short-circuit drawing die assembly 1, the pipe fixing die assembly 3 is sleeved on the pipe, and the end part of the drawing die assembly 2 penetrates through the pipe fixing die assembly 3 and is connected with the short-circuit drawing die assembly 1 in the pipe to draw the short-circuit drawing die assembly 1 to turn the edge of the pipe.
After the pipe fixing die assembly 3 fixes the pipe to be drawn, the short-circuit die pulling assembly 1 is placed at the pipe drilling position, the die pulling assembly 2 penetrates through the pipe fixing die assembly 3 and is connected with the short-circuit die pulling assembly 1, and the die pulling assembly 2 is pulled to turn the edge of the pipe drilling position outwards, so that welding of a main pipeline and a branch pipeline is facilitated, pipeline deformation is avoided during welding, and fluid resistance in a spray pipe is reduced.
As shown in fig. 1 and 2, in some embodiments, the die assembly 2 includes a die rod 4, the die rod 4 is cylindrical, a die boss 5 is disposed at an end of the die rod 4, the die boss 5 is fixedly connected with an end of the die rod 4, and the two die bosses 5 are respectively arranged at two sides of the end of the die rod 4, so that the die rod 4 is uniformly stressed in the pulling process. The end part of the drawing die rod 4 and one side opposite to the drawing die boss 5 are provided with drawing discs 6, and the drawing discs 6 are beneficial to connecting the drawing die rod 4 with drawing die equipment, so that the drawing die rod 4 is pulled to move.
In another embodiment, as shown in fig. 3 and 4, the short circuit die assembly 1 includes a die block 7, the die block 7 is conical, and a through hole 8 for passing through the end of the die rod 4 is provided on the die block 7. The end face of the drawing module 7 is provided with an abutting table 9 in abutting fit with the drawing die boss 5, and the end part of the drawing die rod 4 penetrates through the through hole 8 and then rotates 90 degrees, so that the drawing die boss 5 is fixedly abutted with the abutting table 9, and the drawing module 7 is conveniently pulled by the subsequent drawing die rod 4.
As shown in fig. 5, 6 and 7, in the embodiment, the pipe fixing module 3 includes an upper module 10 and a lower module 11, the upper module 10 and the lower module 11 are oppositely arranged, a lower die hole 12 which is in conical fit with the end of the drawing module 7 is arranged on the lower module 11, fixing grooves 13 for fixing pipes are respectively arranged on the upper module 10 and the lower module 11, and the pipes are fixed after the upper module 10 and the lower module 11 are fastened and connected, so that deformation of the pipes in the drawing process is avoided.
The working principle of the utility model is as follows: firstly, drilling a hole at a pipe to be welded, and sleeving the pipe fixed mould assembly 3 on the pipe so that a lower mould hole 12 of the pipe is opposite to the drilled hole; the short-circuit drawing die assembly 1 is placed in the pipe material so that the through hole 8 on the drawing die assembly 7 is opposite to the lower die hole 12. After the end part of the drawing die rod 4 sequentially passes through the lower die hole 12, the drill hole and the through hole 8 and the drawing die boss 5 passes through the through hole 8, the drawing die rod 4 is rotated by 90 degrees and the drawing die boss 5 is abutted with the abutment table 9, the drawing disc 6 is fixed on the drawing mechanism, and then the drawing disc 6 is pulled, so that the drawing die rod 4 and the drawing die block 7 are driven to move, and the conical part on the drawing die block 7 turns the drill hole edge outwards, thereby being beneficial to subsequent welding of other pipes or other parts.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. A pipeline welding drawing die device is characterized in that: comprises a short-circuit drawing die assembly (1), a drawing die assembly (2) and a pipeline fixing die assembly (3);
the end part of the drawing die assembly (2) penetrates through the short-circuit drawing die assembly (1) and is detachably connected with the short-circuit drawing die assembly (1), the pipe fixing die assembly (3) is sleeved on a pipe, and the end part of the drawing die assembly (2) penetrates through the pipe fixing die assembly (3) and is connected with the short-circuit drawing die assembly (1) in the pipe to draw the short-circuit drawing die assembly (1) to turn the edge of the pipe.
2. The pipe welding die set as defined in claim 1, wherein: the die assembly (2) comprises a die rod (4), die bosses (5) are arranged at the end parts of the die rod (4), and the two die bosses (5) are respectively arranged at two sides of the end parts of the die rod (4).
3. The pipe welding die set according to claim 2, wherein: and a drawing disc (6) is arranged at the end part of the drawing die rod (4) and at one side opposite to the drawing die boss (5).
4. A pipe welding die apparatus as defined in claim 3, wherein: the short-circuit drawing die assembly (1) comprises a drawing die block (7), the drawing die block (7) is conical, and a through hole (8) used for allowing the end part of the drawing die rod (4) to pass through is formed in the drawing die block (7).
5. The pipe welding die set as defined in claim 4, wherein: the end face of the drawing module (7) is provided with an abutting table (9) which is in abutting fit with the drawing module boss (5).
6. The pipe welding die set as defined in claim 4, wherein: the pipeline fixed mould assembly (3) comprises an upper module (10) and a lower module (11), wherein the upper module (10) and the lower module (11) are oppositely arranged, and a lower mould hole (12) which is in conical fit with the end part of the drawing module (7) is formed in the lower module (11).
7. The pipe welding die set as defined in claim 6, wherein: the upper module (10) and the lower module (11) are respectively provided with a fixing groove (13) for fixing the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321187225.3U CN220049595U (en) | 2023-05-17 | 2023-05-17 | Pipeline welding drawing die device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321187225.3U CN220049595U (en) | 2023-05-17 | 2023-05-17 | Pipeline welding drawing die device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220049595U true CN220049595U (en) | 2023-11-21 |
Family
ID=88760463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321187225.3U Active CN220049595U (en) | 2023-05-17 | 2023-05-17 | Pipeline welding drawing die device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220049595U (en) |
-
2023
- 2023-05-17 CN CN202321187225.3U patent/CN220049595U/en active Active
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