Seamless steel tube straightening device

Abstract

The utility model relates to a seamless steel pipe straightening device which comprises a workbench, supporting frames are fixedly installed at the four corners of the top of the workbench, a top plate is fixedly installed at the tops of the supporting frames, and a plurality of first installation frames are fixedly installed at the bottom of the top plate. A first straightening roller is rotatably mounted between the two side walls of the first mounting frame, a movable plate is arranged between the workbench and the top plate, a plurality of second mounting frames are fixedly mounted at the top of the movable plate, and second straightening rollers are rotatably mounted between the two side walls of the second mounting frames. Driving assemblies are arranged at the bottom of the top plate and the top of the movable plate correspondingly, and an adjusting assembly is arranged between the top of the workbench and the movable plate. According to the seamless steel pipe straightening device, the distance between the first straightening roller and the second straightening roller can be adjusted, then seamless steel pipes of different sizes can be conveniently straightened, the seamless steel pipe straightening efficiency is greatly improved, and the production cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe straightening, in particular to a seamless steel pipe straightening device. Background Art

[0002] With the development of modern industry, the use of steel pipes is becoming more and more extensive. Steel pipes are not only used to transport fluids and powdered solids, exchange heat energy, and manufacture mechanical parts and containers, but are also an economical steel material. Using steel pipes to manufacture building structure grids, pillars and mechanical supports can reduce weight and save metal. In the production process of steel pipes, they generally undergo heating and straightening processes.

[0003] When using the existing straightening machines, it is found that most of the straightening mechanisms are fixed on the straightening machines and are difficult to adjust. Therefore, only steel pipes of the same size can be straightened. The use is limited and the straightening efficiency is reduced. When processing steel pipes of different sizes, different straightening machines are required for processing, and the processing cost is high. Therefore, we propose a seamless steel pipe straightening device to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a seamless steel pipe straightening device, which has the advantages of being able to straighten steel pipes of different sizes, etc., and solves the problem that when using the existing straightening machines, most of the straightening mechanisms are fixed on the straightening machines, which are difficult to adjust. Therefore, only steel pipes of the same size can be straightened, which has great limitations in use and reduces the straightening efficiency. When processing steel pipes of different sizes, different straightening machines need to be used for processing, resulting in high processing costs.

[0005] In order to achieve the above-mentioned purpose of being able to straighten steel pipes of different sizes, the utility model provides the following technical solutions: a seamless steel pipe straightening device, comprising a workbench, support frames are fixedly installed at the four corners of the top of the workbench, a top plate is fixedly installed on the top of the support frame, a plurality of first mounting frames are fixedly installed at the bottom of the top plate, a first straightening roller is rotatably installed between the two side walls of the first mounting frame, a movable plate is arranged between the workbench and the top plate, a plurality of second mounting frames are fixedly installed on the top of the movable plate, a second straightening roller is rotatably installed between the two side walls of the second mounting frame, and the bottom of the top plate and the top of the movable plate are both arranged There is a driving component, and an adjusting component is arranged between the top of the workbench and the movable plate, the adjusting component includes a rotating drum rotatably mounted on the top of the workbench, a moving block is threadedly mounted on the inner wall of the rotating drum, a movable rod extending to the outside of the rotating drum is fixedly mounted on the top of the moving block, the top of the movable rod is fixed to the bottom of the movable plate, a gear ring is fixedly mounted on the surface of the rotating drum, a motor is fixedly mounted on the top of the workbench and on one side of the rotating drum, a gear meshing with the gear ring is fixedly mounted on the output end of the motor, a protective cover is fixedly mounted on the top of the workbench and on the outside of the motor and the rotating drum, and the movable rod is slidably connected to the inner wall of the protective cover.

[0006] Furthermore, a bearing is fixedly installed on the top of the workbench, the outer wall of the rotating drum is in contact with the inner wall of the bearing, and the rotating drum is rotatably installed on the top of the workbench through the bearing.

[0007] Furthermore, the inner wall of the rotating drum is provided with an internal thread, the outer wall of the moving block is provided with an external thread, and the moving block is threadably connected to the inner wall of the rotating drum via the internal thread and the external thread.

[0008] Furthermore, the movable rod is a square rod, and the gear and the gear ring are both located inside the protective cover.

[0009] Furthermore, a controller is fixedly installed on the left side of the protective cover, and the motor is electrically connected to the controller through a wire.

[0010] Furthermore, the driving assembly includes two first conveyor belts fixedly installed on the bottom of the top plate, the first straightening roller is located between the two first conveyor belts, and two second conveyor belts are fixedly installed on the top of the movable plate, and the second straightening roller is located between the two second conveyor belts.

[0011] Compared with the prior art, the utility model provides a seamless steel pipe straightening device having the following

[0012] Beneficial effects:

[0013] The seamless steel pipe straightening device drives the gear to rotate by starting the motor so that the rotating drum can be rotated through the gear ring. Since the movable rod cannot rotate, the moving block can move when the rotating drum rotates, and the height of the movable plate can be adjusted through the movable rod, thereby adjusting the spacing between the first straightening roller and the second straightening roller, thereby facilitating the straightening of seamless steel pipes of different sizes, greatly improving the efficiency of seamless steel pipe straightening, and saving production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front sectional view of the utility model;

[0015] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 This is a subjective diagram of the second mounting frame and the second straightening roller of the utility model.

[0017] In the figure: 1. workbench; 2. support frame; 3. top plate; 4. first conveyor belt; 5. first mounting frame; 6. first straightening roller; 7. movable plate; 8. second conveyor belt; 9. second mounting frame; 10. second straightening roller; 11. rotating drum; 12. moving block; 13. movable rod; 14. gear ring; 15. motor; 16. gear; 17. protective cover; 18. controller; 19. bearing. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 and Figure 2 as well as Figure 3 A seamless steel pipe straightening device comprises a workbench 1, support frames 2 are fixedly installed at the four corners of the top of the workbench 1, a top plate 3 is fixedly installed on the top of the support frame 2, a plurality of first mounting frames 5 are fixedly installed on the bottom of the top plate 3, a first straightening roller 6 is rotatably installed between the two side walls of the first mounting frame 5, a movable plate 7 is arranged between the workbench 1 and the top plate 3, a plurality of second mounting frames 9 are fixedly installed on the top of the movable plate 7, and a second straightening roller 10 is rotatably installed between the two side walls of the second mounting frame 9.

[0020] The bottom of the top plate 3 and the top of the movable plate 7 are both provided with driving components for driving the seamless steel pipe to move.

[0021] An adjustment component is provided between the top of the workbench 1 and the movable plate 7 for adjusting the distance between the first straightening roller 6 and the second straightening roller 10 .

[0022] The adjustment assembly includes a rotating drum 11 rotatably mounted on the top of the workbench 1, a moving block 12 is threadedly mounted on the inner wall of the rotating drum 11, a movable rod 13 extending to the outside of the rotating drum 11 is fixedly mounted on the top of the moving block 12, the top of the movable rod 13 is fixed to the bottom of the movable plate 7, a gear ring 14 is fixedly mounted on the surface of the rotating drum 11, a motor 15 is fixedly mounted on the top of the workbench 1 and on one side of the rotating drum 11, a gear 16 meshing with the gear ring 14 is fixedly mounted on the output end of the motor 15, a protective cover 17 is fixedly mounted on the top of the workbench 1 and on the outside of the motor 15 and the rotating drum 11, and the movable rod 13 is slidably connected to the inner wall of the protective cover 17.

[0023] The starting motor 15 drives the gear 16 to rotate, so that the rotating drum 11 can be rotated through the gear ring 14. Since the movable rod 13 cannot rotate, the moving block 12 will move when the rotating drum 11 rotates, and then the height of the movable plate 7 can be adjusted through the movable rod 13, thereby adjusting the distance between the first straightening roller 6 and the second straightening roller 10, so that the device can straighten seamless steel pipes of different sizes, thereby greatly improving the efficiency of seamless steel pipe straightening and saving production costs.

[0024] In this embodiment, a bearing 19 is fixedly installed on the top of the workbench 1 , the outer wall of the rotating drum 11 is in contact with the inner wall of the bearing 19 , and the rotating drum 11 is rotatably installed on the top of the workbench 1 via the bearing 19 .

[0025] In this embodiment, the inner wall of the rotating drum 11 is provided with an internal thread, and the outer wall of the moving block 12 is provided with an external thread. The moving block 12 is threadably connected to the inner wall of the rotating drum 11 via the internal thread and the external thread.

[0026] In this embodiment, the movable rod 13 is a square rod, and the gear 16 and the gear ring 14 are both located inside the protective cover 17 .

[0027] The protective cover 17 is provided to prevent the gear 16 and the gear ring 14 from being exposed to the outside and accidentally injuring the staff.

[0028] In this embodiment, a controller 18 is fixedly installed on the left side of the protective cover 17, and the motor 15 is electrically connected to the controller 18 through a wire.

[0029] The controller 18 is provided to facilitate the staff to control the motor 15 .

[0030] In this embodiment, the driving assembly includes two first conveyor belts 4 fixedly installed on the bottom of the top plate 3, the first straightening roller 6 is located between the two first conveyor belts 4, and two second conveyor belts 8 are fixedly installed on the top of the movable plate 7, and the second straightening roller 10 is located between the two second conveyor belts 8.

[0031] After adjusting the distance between the first straightening roller 6 and the second straightening roller 10 to a suitable degree, place the seamless steel pipe between the first conveyor belt 4 and the second conveyor belt 8 on the left side, drive the conveyor belt to move the seamless steel pipe to the right, and then straighten it through the first straightening roller 6 and the second straightening roller 10. This device can straighten seamless steel pipes of different sizes.

[0032] When this embodiment is in use, according to the size of the seamless steel pipe, the starting motor 15 drives the gear 16 to rotate so that the rotating drum 11 can be rotated through the gear ring 14. Since the movable rod 13 cannot rotate, the moving block 12 will move when the rotating drum 11 rotates, and then the height of the movable plate 7 can be adjusted through the movable rod 13, thereby adjusting the spacing between the first straightening roller 6 and the second straightening roller 10. After adjusting the distance between the first straightening roller 6 and the second straightening roller 10 to a suitable degree, the seamless steel pipe is placed between the first conveyor belt 4 and the second conveyor belt 8 on the left side, and the seamless steel pipe is moved to the right by the drive of the conveyor belt, and then it is straightened by the first straightening roller 6 and the second straightening roller 10. The device can straighten seamless steel pipes of different sizes, greatly improving the efficiency of seamless steel pipe straightening and saving production costs.

[0033] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seamless steel pipe straightening device, comprising a workbench (1), characterized in that: The four corners of the top of the workbench (1) are fixedly mounted with support frames (2), the top of the support frame (2) is fixedly mounted with a top plate (3), the bottom of the top plate (3) is fixedly mounted with a plurality of first mounting frames (5), a first straightening roller (6) is rotatably mounted between two side walls of the first mounting frame (5), a movable plate (7) is provided between the workbench (1) and the top plate (3), a plurality of second mounting frames (9) are fixedly mounted on the top of the movable plate (7), a second straightening roller (10) is rotatably mounted between two side walls of the second mounting frame (9), the bottom of the top plate (3) and the top of the movable plate (7) are both provided with driving components, and an adjustment component is provided between the top of the workbench (1) and the movable plate (7); The adjustment assembly comprises a rotating drum (11) rotatably mounted on the top of a workbench (1); a moving block (12) is threadedly mounted on the inner wall of the rotating drum (11); a movable rod (13) extending to the outside of the rotating drum (11) is fixedly mounted on the top of the moving block (12); the top of the movable rod (13) is fixed to the bottom of a movable plate (7); a gear ring (14) is fixedly mounted on the surface of the rotating drum (11); a motor (15) is fixedly mounted on the top of the working table (1) and located on one side of the rotating drum (11); a gear (16) meshing with the gear ring (14) is fixedly mounted on the output end of the motor (15); a protective cover (17) is fixedly mounted on the top of the working table (1) and located outside the motor (15) and the rotating drum (11); and the movable rod (13) is slidably connected to the inner wall of the protective cover (17).

2. A seamless steel pipe straightening device according to claim 1, characterized in that: A bearing (19) is fixedly mounted on the top of the workbench (1), the outer wall of the rotating drum (11) is in contact with the inner wall of the bearing (19), and the rotating drum (11) is rotatably mounted on the top of the workbench (1) via the bearing (19).

3. A seamless steel pipe straightening device according to claim 1, characterized in that: The inner wall of the rotating drum (11) is provided with an internal thread, the outer wall of the moving block (12) is provided with an external thread, and the moving block (12) is threadably connected to the inner wall of the rotating drum (11) via the internal thread and the external thread.

4. A seamless steel pipe straightening device according to claim 1, characterized in that: The movable rod (13) is a square rod, and the gear (16) and the gear ring (14) are both located inside the protective cover (17).

5. The seamless steel pipe straightening device according to claim 1, characterized in that: A controller (18) is fixedly mounted on the left side of the protective cover (17), and the motor (15) is electrically connected to the controller (18) via a wire.

6. A seamless steel pipe straightening device according to claim 1, characterized in that: The driving assembly comprises two first conveyor belts (4) fixedly mounted on the bottom of the top plate (3), the first straightening roller (6) being located between the two first conveyor belts (4), and two second conveyor belts (8) fixedly mounted on the top of the movable plate (7), the second straightening roller (10) being located between the two second conveyor belts (8).

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