CN220029245U - Fixing and aligning device for pipeline welding - Google Patents
Fixing and aligning device for pipeline welding Download PDFInfo
- Publication number
- CN220029245U CN220029245U CN202320009977.4U CN202320009977U CN220029245U CN 220029245 U CN220029245 U CN 220029245U CN 202320009977 U CN202320009977 U CN 202320009977U CN 220029245 U CN220029245 U CN 220029245U
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- alignment
- sleeve
- pipeline
- worm
- thread sleeve
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- 238000003466 welding Methods 0.000 title claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 description 21
- 239000010959 steel Substances 0.000 description 21
- 239000002131 composite material Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model belongs to the technical field of pipeline welding, in particular to a fixed alignment device for pipeline welding, which comprises an alignment sleeve, wherein the bottom of the alignment sleeve is fixedly provided with a base, the upper end of the alignment sleeve is rotatably provided with an internal thread sleeve, and an alignment screw rod is connected in a penetrating and screwing way in the internal thread sleeve; through setting up strutting arrangement in counterpoint cover bottom, the pipeline is adjusted the layer board to suitable height earlier according to the diameter of pipeline before the welding, then shrink clamping device again, and dynamics when this kind of mode has reduced the shrink need not to bear the pressure of pipeline, has promoted the use convenience.
Description
Technical Field
The utility model belongs to the technical field of pipeline welding, and particularly relates to a fixing and aligning device for pipeline welding.
Background
The steel material with a hollow section and a length far greater than the diameter or the perimeter is divided into round, square, rectangular and special-shaped steel pipes according to the section shape; the materials are divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes; the steel pipe is divided into steel pipes for conveying pipelines, engineering structures, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the method comprises the steps of dividing a seamless steel pipe and a welded steel pipe according to a production process, wherein the seamless steel pipe is divided into two types of hot rolling and cold rolling, the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe, the welded steel pipe is a steel pipe which is formed by bending and deforming a steel belt or a steel plate into a round shape, a square shape and the like, and then welding the steel pipe with a seam on the surface, and blanks adopted by the welded steel pipe are steel plates or strip steel; in order to improve welding accuracy during welding of the steel pipes, an alignment device is required.
The original positioner mostly adopts independent screw rod to twist the mode of centre gripping and fixes, owing to be independent setting, the degree of depth that every screw rod twisted is all inconsistent, lead to the steel pipe after the centre of a circle with clamping device, need welded pipeline both ends position location inconsistent, still need twist a plurality of screw rods and just can adjust it during the adjustment, this kind of mode availability factor is low, very big reduction welding efficiency, and original welding device is last does not have the bearing structure of pre-centre gripping, when needs with the pipeline centre gripping, the pipeline is directly put in the inboard bottom of clamping device, the screw rod of clamping device lower extreme needs the gravity of supporting the pipeline, need resist the pressure of pipeline in the clamping process, it is not convenient enough to use.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the fixing and aligning device for pipeline welding, which has the characteristics of improving the convenience in use and improving the butting precision.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline welded fixed alignment device, includes the counterpoint cover, the fixed base that is provided with in counterpoint cover bottom, counterpoint cover upper end rotates and is provided with the internal thread cover, the internal thread cover is inside runs through the spin and is connected with the counterpoint screw rod, the counterpoint screw rod is close to counterpoint cover centre of a circle one end and rotates and be provided with the contact block, the counterpoint screw rod other end is provided with direction subassembly, the inside rotation of counterpoint cover is provided with the drive ring, the internal thread cover surface is provided with annular tooth, the inside rotation of counterpoint cover is provided with the worm, the fixed extension axostylus axostyle that is provided with in worm one end, still be provided with drive assembly between worm and the annular tooth, the base upper end is provided with supporting component.
As the preferable technical scheme of the fixed alignment device for pipeline welding, the guide assembly comprises a combination plate fixed at one end of an alignment screw, a guide wire shaft fixed at the upper end of the combination plate, and a guide hole penetrating through the alignment sleeve, wherein the guide wire shaft slides in the guide hole.
As the preferable technical scheme of the fixed alignment device for pipeline welding, the transmission assembly comprises an inner rack arranged on one end surface of the transmission ring and an outer rack arranged on the other end surface of the transmission ring, the worm is meshed with the outer rack for transmission, and the inner rack is meshed with the annular teeth for transmission.
As the preferable technical scheme of the pipeline welding fixing and aligning device, the supporting component comprises an adjusting seat fixed at the upper end of the base, a supporting screw rod penetrating through the upper end of the adjusting seat in a spiral mode, and a supporting plate rotatably installed at the upper end of the supporting screw rod, wherein the supporting plate is in height adjustment with the inside of the adjusting seat through screwing of the supporting screw rod.
As the preferable technical scheme of the fixing and aligning device for pipeline welding, one end of the wire guide shaft, which is far away from the combined plate, is provided with a limiting block.
As the preferable technical scheme of the fixing and aligning device for pipeline welding, the internal thread sleeve and the worm are driven by the driving ring.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the plurality of alignment screws are combined and driven through the driving ring, and the driving ring rotates to drive the plurality of alignment screws to rotate simultaneously, so that the clamping diameters inside the alignment sleeve are unified to open and close, the clamping precision is improved, the pipe is concentric with the alignment sleeve after being clamped, secondary adjustment is avoided, and the clamping convenience and stability are improved through the automatic limit of the engagement of the worm and the external rack; through setting up strutting arrangement in counterpoint cover bottom, the pipeline is adjusted the layer board to suitable height earlier according to the diameter of pipeline before the welding, then shrink clamping device again, and dynamics when this kind of mode has reduced the shrink need not to bear the pressure of pipeline, has promoted the use convenience.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a three-dimensional front view of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a partially exploded front view of the present utility model;
FIG. 4 is a schematic view of the rear view of FIG. 2 in partial cross section according to the present utility model;
FIG. 5 is a partially exploded view of the internal drive assembly of the present utility model;
FIG. 6 is a schematic view of the rear view of FIG. 5 according to the present utility model;
in the figure: 1. a contraposition sleeve; 2. an internal thread sleeve; 3. aligning the screw rod; 4. a contact block; 5. a combination board; 6. a wire shaft; 7. a guide hole; 8. a drive ring; 9. an inner rack; 10. annular teeth; 11. an outer rack; 12. a worm; 13. an extension shaft; 14. a base; 15. an adjusting seat; 16. a support screw; 17. and a supporting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a pipeline welded fixed alignment device, including counterpoint cover 1, counterpoint cover 1 bottom is fixed to be provided with base 14, counterpoint cover 1 upper end rotates and is provided with internal thread cover 2, internal thread cover 2 inside runs through the spin and is connected with counterpoint screw rod 3, counterpoint screw rod 3 is close to counterpoint cover 1 centre of a circle one end and rotates and be provided with contact block 4, counterpoint screw rod 3 other end is provided with guiding component, counterpoint cover 1 inside rotates and is provided with drive ring 8, internal thread cover 2 surface is provided with annular tooth 10, counterpoint cover 1 inside rotates and is provided with worm 12, worm 12 one end is fixed to be provided with and extends axostylus axostyle 13, still be provided with drive assembly between worm 12 and the annular tooth 10, base 14 upper end is provided with supporting component.
Specifically, the guide assembly includes the composite board 5 of fixing in counterpoint screw rod 3 one end and fixes at the wire axle 6 of composite board 5 upper end to and run through and offer at the inside guiding hole 7 of counterpoint cover 1, wire axle 6 slides inside guiding hole 7, and the guide assembly still plays the limiting displacement simultaneously in this embodiment, and restriction counterpoint screw rod 3 is not rotated and is only removed.
Specifically, the transmission assembly comprises an inner tooth bar 9 arranged on one end surface of the transmission ring 8 and an outer tooth bar 11 arranged on the other end surface, a worm 12 is meshed with the outer tooth bar 11 for transmission, and the inner tooth bar 9 is meshed with the annular tooth 10 for transmission.
Specifically, the supporting component includes the adjusting seat 15 of fixing in the base 14 upper end and the supporting screw 16 of spiral run through in adjusting seat 15 upper end to and rotate the layer board 17 of installing in supporting screw 16 upper end, layer board 17 closes height-adjusting through supporting screw 16 and the inside rotation of adjusting seat 15, and the direct pressure of pipeline to counterpoint screw rod 3 has been avoided to supporting component in this embodiment, makes counterpoint screw rod 3 more light when adjusting.
Specifically, the wire shaft 6 is provided with the stopper far away from the one end of the composition board 5.
Specifically, through driving ring 8 transmission between internal thread cover 2 and the worm 12, through setting up the meshing of worm 12 and outer rack 11 in this embodiment, played automatic spacing effect, guaranteed the stability when the pipeline counterpoint, need not to be spacing after the adjustment, promoted the use convenience.
The working principle and the using flow of the utility model are as follows: the utility model is completely reset and adjusted to the maximum clamping angle, the height of the supporting plate 17 is adjusted according to the diameter of the pipeline before use, the supporting screw 16 is screwed during adjustment, the supporting plate 17 is driven to move upwards through the engagement of the supporting screw 16 and the adjusting seat 15, the supporting plate 17 at the other end is also lifted to a proper height, the pipeline to be welded is placed at the upper ends of the two supporting plates 17 after moving to a general position, at the moment, the pipeline is basically concentric with the alignment sleeve 1, the electric screwdriver is used for screwing the extension shaft rod 13, the extension shaft rod 13 drives the worm 12 to rotate in situ in the alignment sleeve 1, the worm 12 is meshed with the external gear 11 to drive the driving ring 8 to rotate in situ in the alignment sleeve 1, the internal gear 9 at the other end of the driving ring 8 is meshed with the annular gear 10 to drive the internal thread sleeve 2 to rotate in situ, the internal threads of the internal thread sleeve 2 and the alignment screw 3 rotate to drive the alignment screw 3 and the contact blocks 4 to move towards the inner side of the alignment sleeve 1, meanwhile, the wire shaft 6 also moves along the inside of the guide hole 7, one drive ring 8 drives the internal thread sleeves 2 to synchronously rotate, at the moment, the contact blocks 4 synchronously move inwards until a pipeline to be welded is clamped, the other end of the pipeline is clamped by the other alignment sleeve 1 according to the steps, then the two alignment sleeves 1 can be aligned to weld the pipeline, the two alignment sleeves 1 are separated from clamping after welding is completed and cooled, and then the two alignment sleeves 1 are taken out at one side of the pipeline.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Pipeline welded fixed alignment device, including counterpoint cover (1), the fixed base (14) that is provided with in counterpoint cover (1) bottom, its characterized in that: the novel automatic alignment device is characterized in that an inner thread sleeve (2) is arranged at the upper end of the alignment sleeve (1) in a rotating mode, the inner thread sleeve (2) is connected with an alignment screw (3) in a penetrating and screwing mode, the alignment screw (3) is provided with a contact block (4) close to one end of the center of the circle of the alignment sleeve (1), the other end of the alignment screw (3) is provided with a guide assembly, the inner thread sleeve (1) is provided with a driving ring (8) in a rotating mode, the outer surface of the inner thread sleeve (2) is provided with an annular tooth (10), a worm (12) is arranged in the inner thread sleeve (1) in a rotating mode, an extension shaft rod (13) is fixedly arranged at one end of the worm (12), a transmission assembly is further arranged between the worm (12) and the annular tooth (10), and the upper end of the base (14) is provided with a supporting assembly.
2. The pipe welding fixture alignment device of claim 1, wherein: the guide assembly comprises a combination plate (5) fixed at one end of the alignment screw (3), a wire guide shaft (6) fixed at the upper end of the combination plate (5), and a guide hole (7) penetrating through the alignment sleeve (1), wherein the wire guide shaft (6) slides in the guide hole (7).
3. The pipe welding fixture alignment device of claim 1, wherein: the transmission assembly comprises an inner tooth bar (9) arranged on one end surface of the transmission ring (8) and an outer tooth bar (11) arranged on the other end surface, the worm (12) is meshed with the outer tooth bar (11) for transmission, and the inner tooth bar (9) is meshed with the annular tooth (10) for transmission.
4. The pipe welding fixture alignment device of claim 1, wherein: the support assembly comprises an adjusting seat (15) fixed at the upper end of the base (14), a supporting screw rod (16) penetrating through the upper end of the adjusting seat (15) in a spiral mode, and a supporting plate (17) installed at the upper end of the supporting screw rod (16) in a rotating mode, and the supporting plate (17) is adjusted in height through rotation of the supporting screw rod (16) and the inside of the adjusting seat (15).
5. The pipe welding fixture alignment device of claim 2, wherein: one end of the wire guide shaft (6) far away from the combination board (5) is provided with a limiting block.
6. The pipe welding fixture alignment device of claim 1, wherein: the internal thread sleeve (2) and the worm (12) are driven by the driving ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320009977.4U CN220029245U (en) | 2023-01-04 | 2023-01-04 | Fixing and aligning device for pipeline welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320009977.4U CN220029245U (en) | 2023-01-04 | 2023-01-04 | Fixing and aligning device for pipeline welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220029245U true CN220029245U (en) | 2023-11-17 |
Family
ID=88727669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320009977.4U Active CN220029245U (en) | 2023-01-04 | 2023-01-04 | Fixing and aligning device for pipeline welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220029245U (en) |
-
2023
- 2023-01-04 CN CN202320009977.4U patent/CN220029245U/en active Active
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