Staggered roller straightening device for stainless steel pipe

Abstract

The staggered roller straightening device for the stainless steel pipe comprises a base, a fixing frame, a supporting table, a top frame and a supporting seat, the fixing frame is fixedly arranged on the top wall of the base, the supporting table is fixedly arranged on the top wall of the base, the top frame is fixedly arranged on the top wall of the supporting table, and the supporting seat is fixedly arranged on the top wall of the base. The device further comprises a straightening assembly, a lifting assembly and a conveying assembly. The utility model belongs to the technical field of stainless steel pipe straightening, and particularly relates to a staggered roller straightening device for a stainless steel pipe, which is used for slightly lifting the stainless steel pipe, placing the stainless steel pipe in a connecting frame, stably lifting the stainless steel pipe at a constant speed, assisting the transmission work of the stainless steel pipe and efficiently straightening the stainless steel pipe.

Description

Technical Field

[0001] The utility model belongs to the technical field of stainless steel pipe straightening, in particular to a staggered roller straightening device for stainless steel pipes. Background Art

[0002] Stainless steel pipes are prone to bending and deformation during the production process, so a straightening machine is needed to adjust their straightness. Currently, the commonly used straightening machine usually squeezes the stainless steel pipe through a plurality of relatively arranged straightening rollers to change its straightness.

[0003] When using the existing straightening device, workers are required to lift the stainless steel pipe and then align it for straightening, which increases the work intensity of the workers and has low work efficiency. In addition, during the straightening process, the stainless steel pipe is easily stopped and rolled by the transmission at the straightening point alone. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a staggered roller straightening device for stainless steel pipes, which slightly lifts the stainless steel pipes, places them in a connecting frame and lifts them at a uniform and stable speed, thereby assisting the transmission of the steel pipes and efficiently straightening the stainless steel pipes.

[0005] The technical solution adopted by the utility model is as follows: a staggered roller straightening device for stainless steel pipes, comprising a base, a fixed frame, a support platform, a top frame and a support seat, wherein the fixed frame is fixedly arranged on the top wall of the base, the support platform is fixedly arranged on the top wall of the base, the top frame is fixedly arranged on the top wall of the support platform, the support seat is fixedly arranged on the top wall of the base, and further comprising a straightening assembly, a lifting assembly and a transmission assembly;

[0006] The lifting assembly is arranged on a fixed frame, and the lifting assembly includes a second hydraulic rod, a connecting frame, a connecting frame, a roller and a limit rod. The second hydraulic rod passes through the fixed frame and is fixed on the fixed frame. The connecting frame is fixed at the lower end of the second hydraulic rod. The connecting frame is fixed between the opposite side walls of the connecting frame. The roller is rotatably arranged between the inner walls of the connecting frame. The rollers are evenly arranged. The limit rods are fixed on the outer side wall of the connecting frame, and the limit rods are symmetrically arranged.

[0007] Further, the transmission component is arranged on the top of the support seat, and the transmission component includes a telescopic column, a mounting frame, a spring, a rotating motor and a rotating wheel. The telescopic column is fixedly arranged on the top wall of the support seat, the mounting frame is fixedly arranged on the upper end of the telescopic column, the spring is sleeved on the outer side wall of the telescopic column, the spring is fixedly arranged between the top wall of the support seat and the bottom wall of the mounting frame, the rotating motor is fixedly arranged on the outer side wall of the mounting frame, one end of the rotating wheel is arranged at the output end of the rotating motor, and the other end of the rotating wheel is rotatably arranged on the inner wall of the mounting frame.

[0008] Furthermore, the straightening assembly is arranged on the top of the support platform, and the straightening assembly includes a vertical plate, a servo motor, a lower straightening roller, a hydraulic rod 1, a connecting plate, a mounting plate and an upper straightening roller. The vertical plate is fixedly arranged on the top wall of the support platform, the vertical plates are symmetrically arranged, and the vertical plates are arranged at equal intervals. The servo motor is installed on the outer side wall of the vertical plate, one end of the lower straightening roller is arranged at the output end of the servo motor, and the other end of the lower straightening roller is rotatably arranged on the outer side wall of the vertical plate. The hydraulic rod 1 passes through the top frame and is fixed on the top frame. The connecting plate is fixedly arranged at a lower end of the hydraulic rod, and the mounting plate is fixedly arranged on the bottom wall of the connecting plate. The mounting plates are symmetrically arranged, and the mounting plates are arranged at equal intervals. The upper straightening roller is rotatably arranged between the opposite side walls of the mounting plate.

[0009] Furthermore, the fixing frame side wall is provided with limiting holes, the limiting holes are symmetrically arranged, the limiting holes are arranged in a long strip shape, and one end of the limiting rod passes through the limiting hole and is slidably arranged inside the limiting hole.

[0010] Furthermore, the mounting plate and the vertical plate are both arranged at an incline.

[0011] Furthermore, the top wall of the connecting plate is provided with guide rods, the guide rods are symmetrically arranged, and the guide rods penetrate the top frame and are slidably connected to the top frame.

[0012] Furthermore, a fixing plate is provided between the top wall of the support platform and the bottom wall of the top frame, and a through hole is provided in the middle position of the fixing plate.

[0013] After adopting the above structure, the utility model has the following beneficial effects: The utility model proposes a staggered roller straightening device for stainless steel pipes:

[0014] (1) Slightly lift the stainless steel pipe and place it in the connection frame and lift it evenly and stably, reducing the workload of the staff;

[0015] (2) The elastically adjustable runner can assist in conveying the stainless steel pipe to prevent it from rolling in place;

[0016] (3) The height of the upper straightening roller can be adjusted, which can not only perform straightening work efficiently but also can straighten stainless steel pipes of different diameters;

[0017] (4) The overall structural design is simple and reasonable, which improves the straightening effect and enhances practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] Figure 1 This is a schematic diagram of the overall structure of a staggered roller straightening device for stainless steel pipes proposed by the utility model;

[0020] Figure 2 This is a front view of a staggered roller straightening device for stainless steel pipes proposed by the utility model;

[0021] Figure 3 This is a three-dimensional structural schematic diagram of a staggered roller straightening device for stainless steel pipes proposed by the utility model;

[0022] Figure 4 This is a schematic structural diagram from another perspective of a staggered roller straightening device for stainless steel pipes proposed by the utility model.

[0023] In the attached drawings: 1. base, 2. fixed frame, 3. support table, 4. top frame, 5. support seat, 6. hydraulic rod 2, 7. connecting frame, 8. connecting frame, 9. roller, 10. limit rod, 11. telescopic column, 12. installation frame, 13. spring, 14. rotating motor, 15. rotating wheel, 16. vertical plate, 17. servo motor, 18. lower straightening roller, 19. hydraulic rod 1, 20. connecting plate, 21. installation plate, 22. upper straightening roller, 23. limit hole, 24. guide rod, 25. fixed plate, 26. perforation. DETAILED DESCRIPTION

[0024] like Figure 1-2 As shown, a staggered roller straightening device for stainless steel pipes includes a base 1, a fixed frame 2, a support platform 3, a top frame 4 and a support seat 5, the fixed frame 2 is fixedly arranged on the top wall of the base 1, the support platform 3 is fixedly arranged on the top wall of the base 1, the top frame 4 is fixedly arranged on the top wall of the support platform 3, the support seat 5 is fixedly arranged on the top wall of the base 1, and also includes a straightening component, a lifting component and a transmission component.

[0025] like Figure 1-4 As shown, the lifting assembly is arranged on the fixed frame 2, and the lifting assembly includes a hydraulic rod 6, a connecting frame 7, a connecting frame 8, a roller 9 and a limiting rod 10.

[0026] like Figure 1-4 As shown, the transmission assembly is arranged on the top of the support seat 5, and the transmission assembly includes a telescopic column 11, a mounting frame 12, a spring 13, a rotating motor 14 and a rotating wheel 15.

[0027] like Figure 1-4 As shown, the straightening assembly is arranged on the top of the support platform 3, and the straightening assembly includes a vertical plate 16, a servo motor 17, a lower straightening roller 18, a hydraulic rod 19, a connecting plate 20, a mounting plate 21 and an upper straightening roller 22.

[0028] In order to be able to lift the stainless steel pipe, the hydraulic rod 26 passes through the fixed frame 2 and is fixed on the fixed frame 2, the connecting frame 7 is fixed at the lower end of the hydraulic rod 26, the connecting frame 8 is fixed between the opposite side walls of the connecting frame 7, the roller 9 is rotatably arranged between the inner walls of the connecting frame 8, the rollers 9 are evenly arranged, the limit rod 10 is fixed on the outer wall of the connecting frame 8, the limit rod 10 is symmetrically arranged, and the side wall of the fixed frame 2 is provided with a limit hole 23, the limit hole 23 is symmetrically arranged, and the limit hole 23 is arranged in a long strip shape. One end of the limit rod 10 passes through the limit hole 23 and is slidably arranged inside the limit hole 23.

[0029] In order to assist in the transportation of stainless steel pipes, the telescopic column 11 is fixedly arranged on the top wall of the support seat 5, the mounting frame 12 is fixedly arranged on the upper end of the telescopic column 11, the spring 13 is sleeved on the outer wall of the telescopic column 11, the spring 13 is fixedly arranged between the top wall of the support seat 5 and the bottom wall of the mounting frame 12, the rotating motor 14 is fixedly arranged on the outer wall of the mounting frame 12, one end of the rotating wheel 15 is arranged at the output end of the rotating motor 14, and the other end of the rotating wheel 15 is rotatably arranged on the inner wall of the mounting frame 12.

[0030] In order to carry out straightening work efficiently, the vertical plate 16 is fixed on the top wall of the support platform 3, the vertical plate 16 is symmetrically arranged, and the vertical plates 16 are arranged at equal intervals. The servo motor 17 is installed on the outer wall of the vertical plate 16, one end of the lower straightening roller 18 is arranged at the output end of the servo motor 17, and the other end of the lower straightening roller 18 is rotatably arranged on the outer wall of the vertical plate 16, the hydraulic rod 19 passes through the top frame 4 and is fixed on the top frame 4, the connecting plate 20 is fixed at the lower end of the hydraulic rod 19, the mounting plate 21 is fixed on the bottom wall of the connecting plate 20, the mounting plates 21 are symmetrically arranged, and the mounting plates 21 are arranged at equal intervals. The upper straightening roller 22 is rotatably arranged between the opposite side walls of the mounting plate 21, and the top wall of the connecting plate 20 is provided with a guide rod 24, the guide rod 24 is symmetrically arranged, and the guide rod 24 passes through the top frame 4 and is slidably connected to the top frame 4.

[0031] The mounting plate 21 and the vertical plate 16 are both inclined, a fixing plate 25 is provided between the top wall of the support platform 3 and the bottom wall of the top frame 4 , and a through hole 26 is provided in the middle of the fixing plate 25 .

[0032] During specific use, first place the stainless steel pipe to be straightened on the roller 9, and then control the hydraulic rod 26 to contract, and the hydraulic rod 26 drives the connecting frame 8 to move upward. During this period, the limiting rod 10 slides inside the limiting hole 23, which increases the stability of the connecting frame 8 during the movement. After the stainless steel pipe is lifted to a suitable height, the installation frame 12 is slightly pressed to deform the telescopic column and the spring 13, and the stainless steel pipe is pushed so that one end contacts the top wall of the rotating wheel 15 and then passes through the perforation 26 to contact the top wall of the lower straightening roller 18. The hydraulic rod 19 is controlled to extend, and the upper straightening roller 22 moves downward to apply pressure to the stainless steel pipe. At this time, the rotating wheel 15 always has an upward force, which can continuously push the stainless steel pipe. At the same time, the servo motor 17 and the rotating motor 14 are turned on, and the stainless steel pipe is continuously moved, and the stainless steel pipe can be straightened.

[0033] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. A staggered roller straightening device for stainless steel pipes, comprising a base, a fixed frame, a support platform, a top frame and a support seat, wherein the fixed frame is fixedly arranged on the top wall of the base, the support platform is fixedly arranged on the top wall of the base, the top frame is fixedly arranged on the top wall of the support platform, and the support seat is fixedly arranged on the top wall of the base, characterized in that: Also included are straightening assemblies, lifting assemblies, and transmission assemblies; The lifting assembly is arranged on a fixed frame, and the lifting assembly includes a second hydraulic rod, a connecting frame, a connecting frame, a roller and a limit rod. The second hydraulic rod passes through the fixed frame and is fixed on the fixed frame. The connecting frame is fixed at the lower end of the second hydraulic rod. The connecting frame is fixed between the opposite side walls of the connecting frame. The roller is rotatably arranged between the inner walls of the connecting frame. The rollers are evenly arranged. The limit rods are fixed on the outer side wall of the connecting frame, and the limit rods are symmetrically arranged.

2. The staggered roller straightening device for stainless steel pipe according to claim 1, characterized in that: The transmission component is arranged on the top of the support seat, and the transmission component includes a telescopic column, a mounting frame, a spring, a rotating motor and a rotating wheel. The telescopic column is fixedly arranged on the top wall of the support seat, the mounting frame is fixedly arranged on the upper end of the telescopic column, the spring is sleeved on the outer side wall of the telescopic column, the spring is fixedly arranged between the top wall of the support seat and the bottom wall of the mounting frame, the rotating motor is fixedly arranged on the outer side wall of the mounting frame, one end of the rotating wheel is arranged at the output end of the rotating motor, and the other end of the rotating wheel is rotatably arranged on the inner wall of the mounting frame.

3. The staggered roller straightening device for stainless steel pipe according to claim 2, characterized in that: The straightening assembly is arranged on the top of the support platform, and the straightening assembly includes a vertical plate, a servo motor, a lower straightening roller, a hydraulic rod 1, a connecting plate, a mounting plate and an upper straightening roller. The vertical plate is fixedly arranged on the top wall of the support platform, the vertical plates are symmetrically arranged, and the vertical plates are arranged at equal intervals. The servo motor is installed on the outer side wall of the vertical plate, one end of the lower straightening roller is arranged on the output end of the servo motor, and the other end of the lower straightening roller is rotatably arranged on the outer side wall of the vertical plate. The hydraulic rod 1 passes through the top frame and is fixed on the top frame. The connecting plate is fixedly arranged at a lower end of the hydraulic rod, and the mounting plate is fixedly arranged on the bottom wall of the connecting plate. The mounting plates are symmetrically arranged, and the mounting plates are arranged at equal intervals. The upper straightening roller is rotatably arranged between the opposite side walls of the mounting plate.

4. The staggered roller straightening device for stainless steel pipe according to claim 3, characterized in that: The side wall of the fixing frame is provided with limiting holes, the limiting holes are symmetrically arranged, the limiting holes are arranged in a long strip shape, and one end of the limiting rod passes through the limiting hole and is slidably arranged inside the limiting hole.

5. The staggered roller straightening device for stainless steel pipe according to claim 4, characterized in that: The mounting plate and the vertical plate are both arranged in an inclined manner.

6. The staggered roller straightening device for stainless steel pipe according to claim 5, characterized in that: The top wall of the connecting plate is provided with guide rods, which are symmetrically arranged and penetrate through the top frame and are slidably connected with the top frame.

7. The staggered roller straightening device for stainless steel pipe according to claim 6, characterized in that: A fixing plate is provided between the top wall of the support platform and the bottom wall of the top frame, and a through hole is provided in the middle position of the fixing plate.

Images