Leveling device for welded pipe production
By using a support design with a fixed frame, pull rope, and leveling column, combined with the movement of the cylinder-driven sliding frame and leveling wheel, the deformation problem caused by the positional deviation of the leveling wheel in the welded pipe leveling device is solved, achieving a more efficient leveling effect and adaptability.
Patent Information
- Application Number
- CN202423175602.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In existing welded pipe leveling devices, the deviation in the position of the leveling wheel causes deformation of the welded pipe, resulting in poor leveling effect.
The design employs a fixed frame, pull ropes, and leveling columns. The pull ropes provide support and position the leveling columns inside the welded pipe. Combined with the movement of the sliding frame and leveling wheels driven by a cylinder, it can adapt to welded pipes of different sizes and adjust the distance and angle of the leveling wheels.
Reduce welded pipe deformation, improve leveling effect, and adapt to the leveling needs of welded pipes of different sizes.
Smart Images
Figure CN223847814U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of welded pipe production, in particular to a leveling device for welded pipe production. BACKGROUND
[0002] Welded pipes are mainly produced through a welded pipe production line, which mainly includes a forming station, a welding station, a leveling station, a quenching station, a cutting station and a blanking station. The leveling station is mainly used for leveling the welded pipe after welding. The current leveling station is mainly a leveling machine. A plurality of leveling rollers are arranged on the leveling machine. When the welded pipe passes through the leveling rollers, the leveling rollers extrude the surface of the welded pipe to realize the leveling function of the welded pipe. However, in actual use, the position of the leveling rollers may deviate, which may easily cause the welded pipe to deform, thereby reducing the leveling effect of the leveling device. CONTENT OF THE UTILITY MODEL
[0003] In order to improve the above problems, the present application provides a leveling device for welded pipe production.
[0004] The leveling device for welded pipe production provided by the present application adopts the following technical scheme:
[0005] A leveling device for welded pipe production, comprising a rack, a fixed frame is arranged on the rack, a pull rope is arranged on the fixed frame, one end of the pull rope is connected with the fixed frame, and the other end is provided with a leveling column, and the leveling column is located in the welded pipe.
[0006] By adopting the above technical scheme, the fixed frame can provide support for the pull rope, and the pull rope can provide tension to the leveling column, so that the leveling column is relatively positioned in the welded pipe. When the welded pipe is leveled, the leveling column can provide support for the welded pipe, thereby reducing the possibility of deformation of the welded pipe and improving the leveling effect of the leveling device.
[0007] Preferably, a sliding frame is arranged on the rack, the sliding frame slides along the length direction of the welded pipe, a first control member for controlling the sliding of the sliding frame is arranged on the rack, a first leveling roller and a second leveling roller are relatively rotatably arranged on the sliding frame, the rotation axes of the first leveling roller and the second leveling roller are consistent, the first leveling roller is located above the second leveling roller, and the welded pipe passes between the first leveling roller and the second leveling roller.
[0008] Preferably, the first control member is a first air cylinder, the first air cylinder is installed on the rack, and the piston rod of the first air cylinder is fixedly connected with the sliding frame.
[0009] By adopting the above technical solution, the operator can drive the first cylinder, the piston rod of the first cylinder can drive the sliding frame to move, the movement of the sliding frame can drive the first leveling wheel and the second leveling wheel to move, and the first leveling wheel and the second leveling wheel can repeatedly level the welded pipe, thereby achieving leveling of different areas of the welded pipe.
[0010] Preferably, a guide rod is fixedly connected to the frame, the guide rod passes through the sliding frame, and the sliding frame and the guide rod are slidably connected.
[0011] By adopting the above technical solution, the guide rod can limit the sliding of the sliding frame, thereby improving the stability of the sliding frame during sliding.
[0012] Preferably, a support frame slides relative to the sliding frame, the first leveling wheel and the support frame are rotatably connected, and the sliding frame is provided with a second control component for controlling the sliding of the support frame.
[0013] Preferably, the second control component is a second cylinder, which is mounted on a sliding frame, and the piston rod of the second cylinder is fixedly connected to the support frame.
[0014] By adopting the above technical solution, when the welded pipe enters between the first leveling wheel and the second leveling wheel, the operator can drive the second cylinder, so that the piston rod of the second cylinder drives the support frame to move. The movement of the support frame can drive the movement of the first leveling wheel, thereby adjusting the distance between the first leveling wheel and the second leveling wheel to accommodate welded pipes of different sizes.
[0015] Preferably, the sliding frame has a third leveling wheel and a fourth leveling wheel that rotate relative to each other, the third leveling wheel and the fourth leveling wheel are arranged opposite to each other, and the welding pipe passes through the space between the third leveling wheel and the fourth leveling wheel.
[0016] By adopting the above technical solution, the third and fourth leveling wheels can repeatedly perform leveling operations on the welded pipe to improve the leveling effect of the leveling device.
[0017] Preferably, the fixing frame is provided with a guide wheel, and the pull rope is wound around the guide wheel.
[0018] By adopting the above technical solution, the guide wheel can provide guidance for the pull rope, improve the stability of the pull rope, and facilitate the pull rope to pull the leveling column.
[0019] In summary, this application includes at least one of the following beneficial technical effects:
[0020] 1. By setting up a fixing frame, a pull rope, and a leveling column, the fixing frame can provide support for the pull rope, and the pull rope can provide tension for the leveling column, so that the leveling column is relatively positioned inside the welded pipe. When the welded pipe is leveled, the leveling column can provide support for the welded pipe, reduce the possibility of deformation of the welded pipe, and improve the leveling effect of the leveling device.
[0021] 2. By setting up a support frame and a second cylinder, when the welded pipe enters between the first leveling wheel and the second leveling wheel, the operator can drive the second cylinder, so that the piston rod of the second cylinder drives the support frame to move. The movement of the support frame can drive the movement of the first leveling wheel, thereby adjusting the distance between the first leveling wheel and the second leveling wheel to accommodate welded pipes of different sizes. Attached Figure Description
[0022] Figure 1 This is a schematic diagram illustrating the overall structure of the leveling device in the embodiments of this application.
[0023] Figure 2 This is a schematic diagram illustrating the overall structure of the sliding frame and the support frame in the embodiments of this application.
[0024] Figure 3 This is a schematic diagram illustrating the overall structure of the third and fourth leveling wheels in the embodiments of this application.
[0025] Explanation of reference numerals in the attached drawings: 1. Frame; 11. First cylinder; 12. Guide rod; 2. Fixed frame; 21. Pull rope; 22. Leveling column; 23. Guide wheel; 3. Sliding frame; 31. First leveling wheel; 32. Second leveling wheel; 33. Third leveling wheel; 34. Fourth leveling wheel; 35. Second cylinder; 4. Support frame. Detailed Implementation
[0026] To make the inventive objectives, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0027] The following is in conjunction with the appendix Figures 1-3 This application will be described in further detail.
[0028] This application discloses a leveling device for welded pipe production, such as... Figure 1 As shown, the system includes a frame 1, a fixed frame 2 fixedly connected to the frame 1, and a guide wheel 23 fixedly connected to the fixed frame 2. A pull rope 21 is provided on the fixed frame 2, wound around the guide wheel 23. One end of the pull rope 21 is fixedly connected to the fixed frame 2, and the other end is fixedly connected to a leveling column 22 located inside the welded pipe. When the welded pipe is being processed, the operator places the leveling column 22 inside the welded pipe. The leveling column 22 provides support for the welded pipe, reducing the possibility of deformation during leveling.
[0029] As shown in Figure 1 and 2 , the rack 1 is relatively slid with the sliding frame 3, the sliding frame 3 slides along the length direction of the welded pipe, the rack 1 is fixedly connected with the guide rod 12, the guide rod 12 is arranged in the sliding frame 3, and the sliding frame 3 and the guide rod 12 are slidably connected; the guide rod 12 can limit the sliding of the sliding frame 3, and the stability of the sliding of the sliding frame 3 is improved. The rack 1 is provided with a first control member for controlling the sliding of the sliding frame 3, the first control member is a first cylinder 11, the first cylinder 11 is fixedly installed on the rack 1, and the piston rod of the first cylinder 11 is fixedly connected with the sliding frame 3. The operator can drive the first cylinder 11, the piston rod of the first cylinder 11 can drive the movement of the sliding frame 3, so that the movement of the sliding frame 3 on the rack 1 is realized.
[0030] As shown in Figure 1 and 2 , the sliding frame 3 is relatively rotatably provided with the first leveling wheel 31 and the second leveling wheel 32, the rotation shafts of the first leveling wheel 31 and the second leveling wheel 32 are consistent, the rotation shafts of the first leveling wheel 31 and the second leveling wheel 32 are both arranged horizontally, and the welded pipe is arranged between the first leveling wheel 31 and the second leveling wheel 32. When the welded pipe passes between the first leveling wheel 31 and the second leveling wheel 32, the operator can drive the first cylinder 11 to drive the movement of the sliding frame 3, so as to drive the movement of the first leveling wheel 31 and the second leveling wheel 32, the first leveling wheel 31 and the second leveling wheel 32 repeatedly level the welded pipe, and the leveling of different areas of the welded pipe is realized.
[0031] As shown in Figure 2 , the sliding frame 3 is relatively slidably provided with the support frame 4, the sliding direction of the support frame 4 is vertical, and the first leveling wheel 31 and the support frame 4 are rotatably connected. The sliding frame 3 is provided with a second control member for controlling the sliding of the support frame 4, the second control member is a second cylinder 35, the second cylinder 35 is fixedly installed on the sliding frame 3, and the piston rod of the second cylinder 35 is fixedly connected with the support frame 4. The operator can adjust the distance between the first leveling wheel 31 and the second leveling wheel 32 according to the actual size of the welded pipe, so as to adapt to welded pipes of different sizes; when it is necessary to adjust the height of the first leveling wheel 31, the operator can drive the second cylinder 35 to drive the lifting of the support frame 4, the movement of the support frame 4 can drive the movement of the first leveling wheel 31, the height of the first leveling wheel 31 is adjusted, the distance between the first leveling wheel 31 and the second leveling wheel 32 is adjusted, and welded pipes of different sizes are adapted.
[0032] As shown in Figure 3As shown, the third leveling wheel 33 and the fourth leveling wheel 34 are rotationally connected to the sliding frame 3, the third leveling wheel 33 and the fourth leveling wheel 34 are oppositely arranged, the rotation shafts of the third leveling wheel 33 and the fourth leveling wheel 34 are vertically arranged, the axial direction of the third leveling wheel 33 is perpendicular to the axial direction of the first leveling wheel 31, and the third leveling wheel 33 and the fourth leveling wheel 34 are provided for the welded pipe to pass through. The third leveling wheel 33 and the fourth leveling wheel 34 can repeatedly level the welded pipe from different angles to improve the leveling effect of the leveling device.
[0033] The implementation principle of the leveling device for welded pipe production in the embodiment of the present application is as follows:
[0034] When the welded pipe needs to be processed, the operator places the leveling column 22 in the welded pipe, the fixing frame 2 can stably pull the rope 21, the rope 21 can pull the leveling column 22, and the leveling column 22 can support the welded pipe. When the surface of the welded pipe is leveled, the possibility of deformation of the welded pipe is reduced. When the welded pipe enters between the first leveling wheel 31 and the second leveling wheel 32, the first cylinder 11 drives the movement of the sliding frame 3, thereby driving the movement of the first leveling wheel 31 and the second leveling wheel 32, and the first leveling wheel 31 and the second leveling wheel 32 repeatedly level the welded pipe. When the welded pipe enters between the third leveling wheel 33 and the second leveling wheel 32, the third leveling wheel 33 and the fourth leveling wheel 34 can repeatedly level the welded pipe from different angles to improve the leveling effect of the leveling device.
[0035] The above are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A flattening device for pipe welding production, characterized by: Including frame (1), the frame (1) is equipped with fixed frame (2), the fixed frame (2) is equipped with pull rope (21), one end of the pull rope (21) is connected with the fixed frame (2), the other end is equipped with leveling column (22), the leveling column (22) is located in the welded pipe.
2. A leveling device for pipe welding production according to claim 1, characterized in that: The frame (1) is equipped with sliding frame (3), the sliding frame (3) slides along the length direction of the welded pipe, the frame (1) is equipped with the first control piece of controlling the sliding of the sliding frame (3), the sliding frame (3) is relatively rotatable with first leveling wheel (31) and second leveling wheel (32), the rotation axis direction of the first leveling wheel (31) and the second leveling wheel (32) is consistent, the first leveling wheel (31) is located above the second leveling wheel (32), the first leveling wheel (31) and the second leveling wheel (32) are crossed by the welded pipe.
3. A leveling device for pipe welding production as claimed in claim 2, characterized in that: The first control piece is first cylinder (11), the first cylinder (11) is installed on the frame (1), the piston rod of the first cylinder (11) is fixedly connected with the sliding frame (3).
4. A leveling device for pipe welding production as claimed in claim 2, characterized in that: The frame (1) is fixedly connected with guide rod (12), the guide rod (12) is arranged in the sliding frame (3), the sliding frame (3) and the guide rod (12) are slidably connected.
5. A leveling device for pipe welding production as claimed in claim 2, characterized in that: The sliding frame (3) is relatively slidably connected with support frame (4), the first leveling wheel (31) and the support frame (4) are rotatably connected, the sliding frame (3) is equipped with the second control piece of controlling the sliding of the support frame (4).
6. A leveling device for pipe welding production as claimed in claim 5, characterized in that: The second control piece is second cylinder (35), the second cylinder (35) is installed on the sliding frame (3), the piston rod of the second cylinder (35) is fixedly connected with the support frame (4).
7. A leveling device for pipe welding production as claimed in claim 2, characterized in that: The sliding frame (3) is relatively rotatably connected with third leveling wheel (33) and fourth leveling wheel (34), the third leveling wheel (33) and the fourth leveling wheel (34) are oppositely arranged, the third leveling wheel (33) and the fourth leveling wheel (34) are crossed by the welded pipe.
8. A leveling device for pipe welding production as claimed in claim 1, characterized in that: The fixed frame (2) is equipped with guide wheel (23), the pull rope (21) is arranged on the guide wheel (23).