CN210358632U - Finishing equipment for roundness of pipe end of steel pipe - Google Patents
Finishing equipment for roundness of pipe end of steel pipe Download PDFInfo
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- CN210358632U CN210358632U CN201921245249.3U CN201921245249U CN210358632U CN 210358632 U CN210358632 U CN 210358632U CN 201921245249 U CN201921245249 U CN 201921245249U CN 210358632 U CN210358632 U CN 210358632U
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- steel pipe
- spring
- pipe end
- support frame
- roundness
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Abstract
The utility model discloses a finishing equipment of roundness of a steel pipe end, which belongs to the technical field of steel pipe end correction and comprises a base, wherein one side of the base is provided with an oil jack, the output end of the oil jack is connected with a piston rod, one end of the piston rod is fixed with a connecting rod, the oil jack is provided with a pull rod, a spring, a groove, a connecting block and a rubber sleeve, when a steel pipe is placed in the equipment, a user pulls the pull rod along the direction away from a top support frame, the pull rod moves to move the connecting block, the connecting block moves to drive the rubber sleeve to move, meanwhile, the connecting block moves to extrude the spring and enable the spring to extend into the groove, the spring is compressed under stress, then the user sleeves the equipment at the steel pipe end, and enables the steel pipe end to be positioned in the top support frame, at the moment, the user loosens the pull rod to enable the spring to recover the elasticity, the steel pipe end is protected, and the damage probability of the steel pipe end is reduced.
Description
Technical Field
The utility model relates to a technical field is corrected to the steel pipe end, specifically is a finishing equipment of steel pipe end circularity.
Background
The steel pipe is a steel material with a hollow section, and the length of the steel pipe is far greater than the diameter or the circumference; the steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.
The finishing equipment of current steel pipe end circularity because of the pipe end of steel pipe can cause the edge damage of pipe end when contacting with equipment to lead to the unstable condition of follow-up steel pipe welding quality to take place, accurate structure is easy wearing and tearing owing to use its edge for a long time simultaneously, thereby makes accurate effect variation, and the correction structure on the current accurate equipment is together with equipment welding, leads to can not changing accurate structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a finishing equipment of steel pipe end circularity has solved among the above-mentioned background art the problem of the accurate structure of steel pipe end fragile and can not change the steel pipe.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a finishing equipment of steel pipe end circularity, includes the base, hydraulic jack is installed to one side of base, hydraulic jack's output is connected with the piston rod, the one end of piston rod is fixed with the connecting rod, two spouts have been seted up to the inside of connecting rod, the internal connection of spout has the slider, the bottom of slider is fixed with corrects the board, just it is connected with the connecting rod through the bolt to correct the surface of board, the top-prop frame is installed at the top of base, the recess has all been seted up to the inside both sides of top-prop frame, the inside of recess is fixed with the spring, the one end of spring is fixed with the connecting block, one side of connecting block is connected with the rubber sleeve, just the opposite side of connecting block is connected with the.
Preferably, the top support frame is located one side of the correction plate, and a silica gel layer is fixed on the outer surface of the top support frame.
Preferably, the material of the spring comprises manganese steel.
Preferably, the number of the rubber sleeves is two, and the rubber sleeves are in an arc shape.
Preferably, the sliding block is connected with the sliding groove in a sliding mode.
Preferably, the connecting rod is screwed with the correction plate by a bolt.
Compared with the prior art, the beneficial effects of the utility model are that: the finishing equipment for the roundness of the pipe end of the steel pipe is provided with a pull rod, a spring, a groove, a connecting block and a rubber sleeve, wherein before the steel pipe is placed in the equipment, a user pulls the pull rod along the direction away from a top support frame, the pull rod moves to enable the connecting block to move, the connecting block moves to drive the rubber sleeve to move, meanwhile, the connecting block moves to extrude the spring and enable the spring to extend into the groove, the spring is stressed and compressed, then the user sleeves the equipment at the pipe end of the steel pipe and enables the pipe end of the steel pipe to be positioned in the top support frame, at the moment, the user loosens the pull rod to enable the spring to recover elasticity and pushes the connecting block to move to enable the connecting block to reset, meanwhile, the rubber sleeve moves and is attached to the pipe end of the steel pipe, so that the protection effect; is provided with a sliding chute, a sliding block and a bolt, when the correction plate needs to be taken down from the connecting rod, the bolt is taken out from the connecting rod and the correction plate by rotating the bolt, then the correcting plate is taken out by moving the correcting plate along the direction far away from the connecting rod to enable the sliding block to slide in the sliding groove, and the sliding block on the correcting plate to be replaced is aligned to the sliding groove in the connecting rod, then the straightening plate is pushed to enable the sliding block to slide in the sliding groove, so that a user can quickly align the bolt hole on the straightening plate with the bolt hole on the connecting rod to accelerate the replacement rate of the straightening plate, when the sliding block slides to one end of the sliding groove, a user screws the bolt into the connecting rod and the correcting plate by reversely rotating the bolt and fixes the connecting rod and the correcting plate, therefore, the correcting plate can be replaced, the operation is simple and convenient, and the situation that the edge of the correcting plate is abraded to cause the reduction of the correcting efficiency can be prevented.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the side structure of the base of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the present invention A;
FIG. 4 is a schematic view of the internal structure of the connecting rod of the present invention;
fig. 5 is an enlarged schematic structural diagram of the present invention B.
In the figure: 1. a base; 2. an oil jack; 3. a piston rod; 4. straightening a plate; 5. a groove; 6. a top bracing frame; 7. a pull rod; 8. a spring; 9. connecting blocks; 10. a rubber sleeve; 11. a connecting rod; 12. a bolt; 13. a slider; 14. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
The utility model discloses in, oil jack's model is 97801A.
Referring to fig. 1-5, the present invention provides a technical solution: a finishing device for roundness of a steel pipe end comprises a base 1, an oil jack 2, a piston rod 3, a correcting plate 4, a groove 5, a top support frame 6, a pull rod 7, a spring 8, a connecting block 9, a rubber sleeve 10, a connecting rod 11, a bolt 12, a slider 13 and a sliding groove 14, wherein the oil jack 2 is installed on one side of the base 1, the piston rod 3 is connected with the output end of the oil jack 2, the connecting rod 11 is fixed at one end of the piston rod 3, the two sliding grooves 14 are formed in the connecting rod 11, the slider 13 is connected in the sliding grooves 14, the correcting plate 4 is fixed at the bottom of the slider 13, the outer surface of the correcting plate 4 is connected with the connecting rod 11 through the bolt 12, the top support frame 6 is installed at the top of the base 1, the grooves 5 are formed in two sides of the inner portion of the top support frame 6, and the spring 8, one end of the spring 8 is fixed with a connecting block 9, one side of the connecting block 9 is connected with a rubber sleeve 10, and the other side of the connecting block 9 is connected with a pull rod 7 extending to the outside of the top support frame 6, so that a user can pull the connecting block 9 through the pull rod 7 to move the rubber sleeve 10.
Referring to fig. 1-3, the top bracket 6 is located on one side of the straightening plate 4, and a silica gel layer is fixed on the outer surface of the top bracket 6 to prevent the top bracket 6 from directly contacting the steel pipe to cause abrasion of the steel pipe surface, and the spring 8 is made of manganese steel, so that the durability of the spring 8 is improved.
Referring to fig. 2, 4 and 5, two rubber sleeves 10 are provided, and the rubber sleeves 10 are in an arc shape to protect the ends of the steel pipes and reduce the abrasion of the ends of the steel pipes; the sliding block 13 is slidably connected with the sliding groove 14, so that the sliding block 13 slides in the sliding groove 14.
Referring to fig. 1, 4 and 5, the connecting rod 11 is screwed to the correcting plate 4 by bolts 12, so that a user can detach the correcting plate 4 from the connecting rod 11 by the bolts 12 and fix the correcting plate 4 by the bolts 12.
The working principle is as follows: firstly, a user checks whether the equipment is intact, the external oil supply equipment is connected with an oil jack 2 after the check is finished, the diameter of a correcting plate 4 is the same as the inner diameter of a steel pipe, then the user pulls a pull rod 7 along the direction far away from a top support frame 6, the pull rod 7 moves to enable a connecting block 9 to move, the connecting block 9 moves to drive a rubber sleeve 10 to move, meanwhile, the connecting block 9 moves to extrude a spring 8 and enable the spring 8 to extend into a groove 5, the spring 8 is compressed under the action of force, then, the user sleeves the equipment at the end of the steel pipe, the end of the steel pipe is located in the top support frame 6, at the moment, the user loosens the pull rod 7 to enable the spring 8 to recover elasticity and push the connecting block 9 to move to reset, meanwhile, the rubber sleeve 10 moves and is attached to the end of the steel pipe to protect the end of the steel pipe, then, the, the piston rod 3 is extended to move the connecting rod 11 and the correcting plate 4, when the correcting plate 4 extends into the pipe end of the steel pipe, the sunken part at the pipe end of the steel pipe is restored due to the supporting force of the correcting plate 4, after the roundness of the pipe end of the steel pipe is corrected, a user enables the hydraulic jack 2 to work reversely to enable the piston rod 3 to extend and retract, and meanwhile, the correcting plate 4 moves out of the steel pipe; when the correcting plate 4 is worn and needs to be replaced, the bolt 12 is screwed out by rotating the bolt 12, then the correcting plate 4 is pulled to enable the sliding block 13 to slide in the sliding groove 14 so as to take out the correcting plate, the sliding block 13 on the correcting plate 4 to be replaced is aligned with the sliding groove 14 in the connecting rod 11, then the correcting plate 4 is pushed to enable the sliding block 13 to slide in the sliding groove 14, so that a user can quickly align the bolt hole on the correcting plate 4 with the bolt hole on the connecting rod 11, and when the sliding block 13 slides to one end of the sliding groove 14, the user can screw the bolt 12 into the connecting rod 11 and the correcting plate 4 by reversely rotating the bolt 12 and fix the bolt.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a finishing equipment of steel pipe end circularity, includes base (1), its characterized in that: an oil jack (2) is installed on one side of the base (1), the output end of the oil jack (2) is connected with a piston rod (3), a connecting rod (11) is fixed to one end of the piston rod (3), two sliding grooves (14) are formed in the connecting rod (11), a sliding block (13) is connected to the inside of each sliding groove (14), a correcting plate (4) is fixed to the bottom of each sliding block (13), the outer surface of each correcting plate (4) is connected with the connecting rod (11) through a bolt (12), a top support frame (6) is installed on the top of the base (1), grooves (5) are formed in two sides of the inside of the top support frame (6), springs (8) are fixed to the inside of the grooves (5), a connecting block (9) is fixed to one end of each spring (8), and a rubber sleeve (10) is connected to one side of each connecting block (9), and the other side of the connecting block (9) is connected with a pull rod (7) extending to the outside of the top support frame (6).
2. The finishing apparatus for the roundness of the end of a steel pipe according to claim 1, wherein: the top support frame (6) is located on one side of the straightening plate (4), and a silica gel layer is fixed on the outer surface of the top support frame (6).
3. The finishing apparatus for the roundness of the end of a steel pipe according to claim 1, wherein: the spring (8) is made of manganese steel.
4. The finishing apparatus for the roundness of the end of a steel pipe according to claim 1, wherein: the rubber sleeve (10) is provided with two rubber sleeves, and the rubber sleeve (10) is arc-shaped.
5. The finishing apparatus for the roundness of the end of a steel pipe according to claim 1, wherein: the sliding block (13) is connected with the sliding groove (14) in a sliding mode.
6. The finishing apparatus for the roundness of the end of a steel pipe according to claim 1, wherein: the connecting rod (11) is in threaded connection with the correction plate (4) through a bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245249.3U CN210358632U (en) | 2019-08-02 | 2019-08-02 | Finishing equipment for roundness of pipe end of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245249.3U CN210358632U (en) | 2019-08-02 | 2019-08-02 | Finishing equipment for roundness of pipe end of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210358632U true CN210358632U (en) | 2020-04-21 |
Family
ID=70248560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921245249.3U Active CN210358632U (en) | 2019-08-02 | 2019-08-02 | Finishing equipment for roundness of pipe end of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210358632U (en) |
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2019
- 2019-08-02 CN CN201921245249.3U patent/CN210358632U/en active Active
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