CN220970427U - Roundness correction tool for large-diameter thin-wall low-pressure steel pipe - Google Patents
Roundness correction tool for large-diameter thin-wall low-pressure steel pipe Download PDFInfo
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- CN220970427U CN220970427U CN202322553242.0U CN202322553242U CN220970427U CN 220970427 U CN220970427 U CN 220970427U CN 202322553242 U CN202322553242 U CN 202322553242U CN 220970427 U CN220970427 U CN 220970427U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 244000309464 bull Species 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a roundness correction tool for a large-diameter thin-wall low-pressure steel pipe, which relates to the technical field of steel pipe production and processing and comprises a mounting plate, wherein a rectangular frame is arranged in the middle of the top end of the mounting plate, and electric hydraulic cylinders are arranged at the top end of the inner wall of the rectangular frame, the bottom end of the inner wall and two sides of the inner wall; the beneficial effects of the utility model are as follows: the steel pipe passes through the top between four guide wheels between four arc correction splints, the output end of four electric hydraulic cylinders is controlled to stretch out and draw back to adjust and drive the four arc correction splints respectively to clamp and correct the roundness of a part of the steel pipe, the output shaft of the servo motor is controlled to rotate and drive the pinion to rotate, the pinion drives one of the rotating shafts to rotate through meshing fit with the bull gear, one of the rotating shafts drives the steel pipe to displace through two guide wheels, the roundness correction of the next position of the steel pipe is facilitated, and the position adjusting function of the steel pipe which is more labor-saving and convenient is facilitated to provide in the correction process.
Description
Technical Field
The utility model relates to a roundness correction tool, in particular to a roundness correction tool for a large-diameter thin-wall low-pressure steel pipe, and belongs to the technical field of steel pipe production and processing.
Background
The large-diameter thin-wall low-pressure steel pipe is mainly used for low-pressure gas transportation, has the characteristics of large transportation amount, long transportation distance and the like, is widely applied to the prior art of environmental protection, energy sources and the like, and is mainly characterized by large pipe diameter, thin wall, difficult processing, manufacturing and transportation, easy extrusion and deformation of the pipe during transportation and hoisting, so that roundness correction of the large-diameter thin-wall low-pressure steel pipe by using a roundness correction tool is often required.
The large-diameter thin-wall low-pressure steel pipe roundness correction device with the application number of 'CN202222798022. X' is convenient for measuring whether a pipe meets roundness requirements in the operation process, has better applicability especially for a smaller operation space, is convenient to detach, is especially suitable for roundness correction of large-diameter thin-wall low-pressure steel pipes, has good application prospect, further searches and discovers that the large-diameter steel pipe non-roundness correction device with the application number of 'CN 202221705243.1' is used, the first support rod is driven by the opposite screw rod, can drive the correction device to integrally lift, facilitates the adjustment of the position of the second support rod, and meanwhile, the positioning nut for positioning and driving the second support rod is not fixedly arranged, so that the second support rod can be quickly inserted and pulled out, the correction device is conveniently detached, the correction device is more convenient to store and transport in the pipe, a positioning boss is arranged, the coaxiality of a positioning hole and the support rod is effectively ensured, deflection in the installation and adjustment processes of the support rod is avoided, and the uniformity of stress of the steel pipe is ensured.
However, the two types of steel pipe roundness correction tools have certain defects when in use, and because no structure or component capable of driving the corrected steel pipe to displace is arranged, when roundness correction is sequentially carried out on different positions of the steel pipe, the steel pipe with larger weight can only be moved by staff or external carrying equipment, thereby being time-consuming and labor-consuming and inconvenient to provide a more labor-saving and convenient steel pipe position adjusting function in the correction process.
Disclosure of utility model
The utility model aims to provide a roundness correction tool for a large-diameter thin-wall low-pressure steel pipe, which solves the problem that the steel pipe position adjusting function which is more labor-saving and convenient in the correction process is inconvenient to provide in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a major diameter thin wall low pressure steel pipe circularity correction frock, includes the mounting panel, the middle part on mounting panel top is equipped with the rectangle frame, the top of rectangle frame inner wall, the bottom of inner wall and the both sides of inner wall all are equipped with electric hydraulic cylinder, four electric hydraulic cylinder's output all is equipped with arc correction splint, the both sides on mounting panel top all are equipped with the U-shaped frame, two the top of U-shaped frame all is equipped with the pivot through two bearing rotation interlude, two the middle part of pivot all overlaps and is equipped with a pair of guide wheel, one of them the bottom of U-shaped frame one side is equipped with servo motor, servo motor's output axle sleeve is equipped with the pinion, one of them the one end cover of pivot is equipped with the gear wheel of being connected with the pinion meshing, the bottom of mounting panel is equipped with the support base subassembly.
As a preferable technical scheme of the utility model, the supporting base assembly comprises a supporting table and a moving assembly, wherein the supporting table is arranged at the bottom end of the mounting plate, trapezoidal blocks are arranged on two sides of the bottom end of the supporting table, a reinforcing frame is arranged between the two trapezoidal blocks, and the moving assembly is arranged at the bottom ends of the two trapezoidal blocks.
As a preferable technical scheme of the utility model, the movable assembly comprises a bottom plate, wherein the bottom plate is arranged at the bottom ends of two trapezoidal blocks, supporting legs are arranged at four corners of the bottom end of the bottom plate, and universal wheels are arranged at the bottom ends of the four supporting legs.
As a preferable technical scheme of the utility model, the middle parts of two sides of the rectangular frame are respectively provided with a vertical plate, and the outer sides of the two vertical plates are respectively provided with a pair of transverse plates.
As a preferable technical scheme of the utility model, a handle rod is arranged between each pair of transverse plates, and the middle parts of the two handle rods are respectively sleeved with an anti-skid sleeve.
As a preferable technical scheme of the utility model, a storage battery is arranged at the top end of the rectangular frame.
As a preferable technical scheme of the utility model, a switch panel is arranged at the top of one side of the rectangular frame, an electric hydraulic cylinder control switch and a servo motor control switch are respectively arranged on the surface of the switch panel, four electric hydraulic cylinders are electrically connected with a storage battery through the electric hydraulic cylinder control switch, and the servo motor is electrically connected with the storage battery through the servo motor control switch.
Compared with the related art, the roundness correction tool for the large-diameter thin-wall low-pressure steel pipe has the following beneficial effects:
The steel pipe to be corrected passes through the tops between the four arc correction clamping plates and between the four guide wheels, the output ends of the four electric hydraulic cylinders are controlled to be telescopically adjusted to drive the four arc correction clamping plates to move inwards to clamp and correct roundness of part of the steel pipe between the four arc correction clamping plates respectively, after roundness correction of one part of the steel pipe is completed, the four arc correction clamping plates are reset, the output shaft of the control servo motor is rotated to drive the pinion to rotate, the pinion is rotated to drive one of the rotating shafts to rotate through meshing fit with the large gear, one of the rotating shafts is rotated to drive the steel pipe to move through two of the guide wheels, roundness correction of the next part of the steel pipe is facilitated, and a more labor-saving and convenient steel pipe position adjusting function is provided in the correction process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. a mounting plate; 2. a rectangular frame; 3. a support base assembly; 31. a support table; 32. a trapezoid block; 33. a reinforcing frame; 4. an electro-hydraulic cylinder; 5. arc correction splints; 6. a moving assembly; 61. a bottom plate; 62. support legs; 63. a universal wheel; 7. a U-shaped frame; 8. a rotating shaft; 9. a guide wheel; 10. a servo motor; 11. a pinion gear; 12. a large gear; 13. a riser; 14. a cross plate; 15. a handle bar; 16. an anti-skid sleeve; 17. a storage battery; 18. and a switch panel.
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.
Example 1:
Referring to fig. 1-4, the utility model provides a roundness correction tool for a large-diameter thin-wall low-pressure steel pipe, which comprises a mounting plate 1, wherein a rectangular frame 2 is arranged in the middle of the top end of the mounting plate 1, the top end of the inner wall of the rectangular frame 2, the bottom end of the inner wall and two sides of the inner wall are respectively provided with an electric hydraulic cylinder 4, the output ends of the four electric hydraulic cylinders 4 are respectively provided with an arc correction clamping plate 5, two sides of the top end of the mounting plate 1 are respectively provided with a U-shaped frame 7, the tops of the two U-shaped frames 7 are respectively provided with a rotating shaft 8 through two bearing rotation penetration, the middle parts of the two rotating shafts 8 are respectively sleeved with a pair of guide wheels 9, the bottom of one side of one U-shaped frame 7 is provided with a servo motor 10, the output shaft of the servo motor 10 is sleeved with a pinion 11, one end of one rotating shaft 8 is sleeved with a large gear 12 in meshed connection with the pinion 11, and the bottom end of the mounting plate 1 is provided with a support base component 3;
The middle parts of the two sides of the rectangular frame 2 are respectively provided with a vertical plate 13, and the outer sides of the two vertical plates 13 are respectively provided with a pair of transverse plates 14, so that two handle bars 15 for providing a push-pull carrying function are conveniently installed;
A handle rod 15 is arranged between each pair of transverse plates 14, and anti-skid sleeves 16 are respectively sleeved at the middle parts of the two handle rods 15, so that the anti-skid property is improved;
The top end of the rectangular frame 2 is provided with a storage battery 17, so that electricity is conveniently provided;
The top of one side of the rectangular frame 2 is provided with a switch panel 18, the surface of the switch panel 18 is respectively provided with an electric hydraulic cylinder control switch and a servo motor control switch, the four electric hydraulic cylinders 4 are electrically connected with a storage battery 17 through the electric hydraulic cylinder control switches, and the servo motor 10 is electrically connected with the storage battery 17 through the servo motor control switches, so that the work of each electric equipment can be controlled conveniently;
The supporting base assembly 3 comprises a supporting table 31 and a moving assembly 6, wherein the supporting table 31 is arranged at the bottom end of the mounting plate 1, trapezoidal blocks 32 are arranged on two sides of the bottom end of the supporting table 31, a reinforcing frame 33 is arranged between the two trapezoidal blocks 32, and the moving assembly 6 is arranged at the bottom ends of the two trapezoidal blocks 32, so that a movable function can be conveniently provided;
Specifically, as shown in fig. 1, 2, 3 and 4, the first supporting table 31 is convenient for providing a supporting and bearing function, and the two trapezoidal blocks 32 and the reinforcing frame 33 are convenient for improving the supporting strength.
Example 2:
The moving assembly 6 comprises a bottom plate 61, the bottom plate 61 is arranged at the bottom ends of the two trapezoid blocks 32, supporting legs 62 are arranged at four corners of the bottom end of the bottom plate 61, universal wheels 63 are arranged at the bottom ends of the four supporting legs 62, and the steel tube roundness correction tool can be moved conveniently;
Specifically, as shown in fig. 1 and 4, the first base plate 61 is convenient for installing four support legs 62, the four support legs 62 are convenient for installing four universal wheels 63, and the four universal wheels 63 are convenient for providing a movable function.
When the tool is used, firstly, the roundness correction tool for the large-diameter thin-wall low-pressure steel pipe is placed at a corresponding working position, then, whether all parts of the roundness correction tool for the large-diameter thin-wall low-pressure steel pipe work normally is checked, whether the electric quantity of the storage battery 17 is sufficient is checked, the tool can be used after the checking is finished, when the tool is used, a steel pipe to be corrected passes through the space between the four arc correction clamping plates 5 and is placed at the top between the four guide wheels 9, the output ends of the four electric hydraulic cylinders 4 are controlled to stretch and retract through the electric hydraulic cylinder control switches on the switch panel 18 to respectively drive the four arc correction clamping plates 5 to move inwards to clamp and correct the roundness of part of the steel pipe between the four arc correction clamping plates 5, after the roundness correction of one part of the steel pipe is finished, the four arc correction clamping plates 5 are reset, the output shaft of the servo motor control switch on the switch panel 18 is used for controlling the servo motor 10 to drive the pinion 11 to rotate, the pinion 11 rotates to drive one rotating shaft 8 to rotate through meshed and is matched with the large gear 12, the two guide wheels 9 drive the steel pipe to move, the next position of the steel pipe is convenient to correct, the steel pipe is convenient to move, and the tool is convenient to provide a sliding function to hold the four steel pipe through the position adjustment handle, namely, the tool is convenient to move through the universal and the tool is convenient to move through the position adjustment handle 63.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a frock is rectified to major diameter thin wall low pressure steel pipe circularity, includes mounting panel (1), its characterized in that, the middle part on mounting panel (1) top is equipped with rectangle frame (2), the top of rectangle frame (2) inner wall, the bottom of inner wall and the both sides of inner wall all are equipped with electric hydraulic cylinder (4), four electric hydraulic cylinder (4)'s output all is equipped with arc correction splint (5), the both sides on mounting panel (1) top all are equipped with U-shaped frame (7), two the top of U-shaped frame (7) all alternates through two bearing rotation and is equipped with pivot (8), two the middle part of pivot (8) all overlaps and is equipped with a pair of guide wheel (9), one of them the bottom of U-shaped frame (7) one side is equipped with servo motor (10), the output axle sleeve of servo motor (10) is equipped with pinion (11), one of them the one end cover of pivot (8) is equipped with and pinion (12) that are connected with the meshing of pinion (11), the bottom of mounting panel (1) is equipped with and supports base subassembly (3).
2. The roundness correction tool for the large-diameter thin-wall low-pressure steel pipe is characterized in that: the support base assembly (3) comprises a support table (31) and a moving assembly (6), wherein the support table (31) is arranged at the bottom end of the mounting plate (1), trapezoidal blocks (32) are arranged on two sides of the bottom end of the support table (31), a reinforcing frame (33) is arranged between the trapezoidal blocks (32), and the moving assembly (6) is arranged at the bottom ends of the two trapezoidal blocks (32).
3. The roundness correction tool for the large-diameter thin-wall low-pressure steel pipe is characterized in that: the movable assembly (6) comprises a bottom plate (61), the bottom plate (61) is arranged at the bottom ends of the two trapezoid blocks (32), supporting legs (62) are arranged at four corners of the bottom end of the bottom plate (61), and universal wheels (63) are arranged at the bottom ends of the four supporting legs (62).
4. The roundness correction tool for the large-diameter thin-wall low-pressure steel pipe is characterized in that: the middle parts of two sides of the rectangular frame (2) are respectively provided with a vertical plate (13), and the outer sides of the two vertical plates (13) are respectively provided with a pair of transverse plates (14).
5. The roundness correction tool for the large-diameter thin-wall low-pressure steel pipe, disclosed by claim 4, is characterized in that: a handle rod (15) is arranged between each pair of transverse plates (14), and anti-slip sleeves (16) are respectively sleeved at the middle parts of the two handle rods (15).
6. The roundness correction tool for the large-diameter thin-wall low-pressure steel pipe is characterized in that: the top end of the rectangular frame (2) is provided with a storage battery (17).
7. The roundness correction tool for the large-diameter thin-wall low-pressure steel pipe, disclosed in claim 6, is characterized in that: the top of rectangle frame (2) one side is equipped with switch panel (18), the surface of switch panel (18) is equipped with electronic pneumatic cylinder control switch and servo motor control switch respectively, four electronic pneumatic cylinder (4) all pass through electronic pneumatic cylinder control switch and battery (17) electric connection, servo motor (10) pass through servo motor control switch and battery (17) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322553242.0U CN220970427U (en) | 2023-09-20 | 2023-09-20 | Roundness correction tool for large-diameter thin-wall low-pressure steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322553242.0U CN220970427U (en) | 2023-09-20 | 2023-09-20 | Roundness correction tool for large-diameter thin-wall low-pressure steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220970427U true CN220970427U (en) | 2024-05-17 |
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ID=91059018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322553242.0U Active CN220970427U (en) | 2023-09-20 | 2023-09-20 | Roundness correction tool for large-diameter thin-wall low-pressure steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220970427U (en) |
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2023
- 2023-09-20 CN CN202322553242.0U patent/CN220970427U/en active Active
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