A device for beveling large-diameter finished steel pipes
By designing a finished steel pipe flattening and beveling device with roller frame and turbine turning mechanism, the problem that existing equipment cannot process finished steel pipes has been solved, realizing flexible flattening and beveling processing and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN QINGSHAN STEEL PIPE CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-26
AI Technical Summary
Existing steel pipe processing equipment cannot perform end-flattening and beveling on semi-finished and finished products, and cannot flexibly respond to customers' temporary change requirements.
A large-diameter finished steel pipe flat-end beveling device was designed, which includes a roller frame, a beveling mechanism and a flipping control mechanism. The steel pipe is driven to rotate by the roller frame, and the finished steel pipe is flat-end or beveled by the turbine flipping mechanism and the beveling mechanism.
It enables flexible end-face and beveling processing of large-diameter finished steel pipes, adapting to changing customer needs and improving processing efficiency and flexibility.
Smart Images

Figure CN224273470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of finished steel pipe processing, and in particular to a flat-end beveling device for large-diameter finished steel pipes. Background Technology
[0002] Common steel pipe processing equipment on the market is limited by production processes. It can only process flat ends and beveling on raw material plates, and cannot process semi-finished products and finished products. The time cycle is difficult to control. If the end faces of semi-finished products and finished products are uneven, or if customers temporarily add or change technical requirements such as beveling, the finished products that have already been made cannot be processed. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the aforementioned problems in the prior art, this utility model provides a device for beveling large-diameter finished steel pipes.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0007] A beveling device for large-diameter finished steel pipes includes a roller frame, a beveling mechanism, and a tilting control mechanism;
[0008] At least two sets of roller frames are provided, located at the bottom of the large-diameter finished steel pipe, for driving the large-diameter finished steel pipe to rotate;
[0009] The beveling mechanism is installed at one end of the large-diameter finished steel pipe and is used to perform flat or beveling treatment on the end of the large-diameter finished steel pipe.
[0010] The flipping control mechanism includes a base, a column, a flipping frame, and a turbine flipping assembly;
[0011] Two columns are provided, which are symmetrically arranged on the base.
[0012] The two sides of the tilting frame are respectively rotatably connected to the uprights via rotating shafts;
[0013] The turbine reversing assembly is connected to the rotating shaft;
[0014] The beveling mechanism is mounted on the tilting frame.
[0015] Preferably, the turbine reversing assembly includes a worm gear and a worm.
[0016] The worm gear is mounted on the rotating shaft;
[0017] The worm gear meshes with the worm wheel, and both ends of the worm gear are mounted on the column via bearing seats.
[0018] Preferably, the base is provided with casters at all four corners of its bottom edge, and a push rod is installed on the base.
[0019] Preferably, the beveling mechanism includes a frame, a clamping wheel, a clamping assembly, a drive assembly, and a counterweight assembly;
[0020] The clamping rollers are provided in two sets, which are arranged opposite each other on the frame;
[0021] The clamping assembly is mounted on the frame and is used to adjust the distance between the two sets of clamping rollers;
[0022] The drive assembly is connected to the clamping wheel and drives the clamping wheel to rotate;
[0023] The counterweight assembly is mounted on the frame.
[0024] Preferably, the clamping assembly includes a sliding plate and a lead screw moving part;
[0025] The sliding plate is slidably mounted on the frame, and the pressure roller located above is mounted on the sliding plate;
[0026] The moving end of the lead screw is connected to the sliding plate.
[0027] Preferably, the roller frame includes a base, rotating wheels, and a drive motor;
[0028] The rotating wheels are provided in two sets, which are symmetrically installed on the base;
[0029] The drive motor is connected to the rotating wheel.
[0030] (III) Beneficial Effects
[0031] The beneficial effects of this utility model are as follows: by adopting the above technical solution, the large-diameter finished steel pipe is placed on the roller frame, the roller frame drives the large-diameter finished steel pipe to rotate, and then the turbine drives the flipping frame to rotate, which drives the beveling mechanism to flip and adjust the angle of the beveling mechanism to achieve the processing of flat or beveled ends. This application can meet the processing of flat or beveled ends of large-diameter finished steel pipes and is suitable for large-scale promotion and use. Attached Figure Description
[0032] Figure 1 A schematic diagram of a beveling device for large-diameter finished steel pipes;
[0033] Figure 2 A schematic diagram of the structure connecting the tilt control mechanism to the beveling mechanism;
[0034] Figure 3 This is a schematic diagram of the flipping control mechanism;
[0035] Figure 4 This is a schematic diagram of the beveling mechanism.
[0036] [Explanation of Labels in the Attached Image]
[0037] 1. Roller frame;
[0038] 2. Beveling mechanism;
[0039] 21. Pressure roller; 22. Frame; 23. Pressure assembly; 24. Drive assembly; 25. Counterweight assembly;
[0040] 3. Tilting control mechanism;
[0041] 31. Base; 32. Column; 33. Turbine tilting assembly; 34. Tilting frame; 35. Casters; 36. Push rod. Detailed Implementation
[0042] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0043] Please refer to Figures 1 to 4 This utility model provides a flat-end beveling device for large-diameter finished steel pipes, including a roller frame 1, a beveling mechanism 2, and a flipping control mechanism 3;
[0044] At least two sets of roller frames 1 are provided, which are located at the bottom of the large-diameter finished steel pipe and are used to drive the large-diameter finished steel pipe to rotate.
[0045] The beveling mechanism 2 is installed at one end of the large-diameter finished steel pipe and is used to perform flat or beveling treatment on the end of the large-diameter finished steel pipe.
[0046] The flipping control mechanism 3 includes a base 31, a column 32, a flipping frame 34, and a turbine flipping assembly 33;
[0047] Two columns 32 are provided, which are symmetrically arranged on the base 31 from left to right;
[0048] The two sides of the flipping frame 34 are respectively rotatably connected to the column 32 via rotating shafts;
[0049] The turbine reversing assembly 33 is connected to the rotating shaft;
[0050] The beveling mechanism 2 is mounted on the tilting frame 34;
[0051] In use, the large-diameter finished steel pipe is placed on the roller frame 1, and the roller frame 1 drives the large-diameter finished steel pipe to rotate. Then, the turbine drives the flipping frame 34 to rotate, which drives the beveling mechanism 2 to flip. The angle of the beveling mechanism 2 is adjusted to achieve the processing of flat or beveled ends. This application can meet the processing of flat or beveled ends of large-diameter finished steel pipes and is suitable for large-scale promotion and use.
[0052] In this embodiment, the turbine reversing assembly 33 includes a worm gear and a worm.
[0053] The worm gear is mounted on the rotating shaft;
[0054] The worm gear meshes with the worm wheel, and both ends of the worm gear are mounted on the column 32 via bearing seats;
[0055] In use, the worm can be driven to rotate by the first wheel or motor, which in turn drives the worm wheel to rotate, thereby driving the tilting frame 34 to rotate. By utilizing the principle that the worm wheel cannot drive the worm to rotate in the reverse direction, the tilting frame 34 can be fixed after adjustment.
[0056] In this embodiment, universal wheels 35 are provided at the four corners of the bottom of the base 31, and push rods 36 are installed on the base 31.
[0057] In this embodiment, the beveling mechanism 2 includes a frame 22, a clamping wheel 21, a clamping assembly 23, a drive assembly 24, and a counterweight assembly 25;
[0058] Two sets of pressure rollers 21 are provided, which are arranged opposite each other on the frame 22;
[0059] The clamping assembly 23 is mounted on the frame 22 and is used to adjust the distance between the two sets of clamping rollers 21;
[0060] The drive assembly 24 is connected to the pressure wheel 21 and drives the pressure wheel 21 to rotate;
[0061] The counterweight assembly 25 is mounted on the frame 22.
[0062] In this embodiment, the clamping assembly 23 includes a sliding plate and a lead screw moving component;
[0063] The sliding plate is slidably mounted on the frame 22, and the pressure roller 21 located above is mounted on the sliding plate;
[0064] The moving end of the lead screw is connected to the sliding plate.
[0065] In this embodiment, the roller frame 1 includes a base, rotating wheels, and a drive motor;
[0066] The rotating wheels are provided in two sets, which are symmetrically installed on the base;
[0067] The drive motor is connected to the rotating wheel.
[0068] The working principle of this utility model is as follows:
[0069] The large-diameter finished steel pipe is placed on the roller frame 1, and the roller frame 1 drives the large-diameter finished steel pipe to rotate. Then, the turbine drives the flipping frame 34 to rotate, which drives the beveling mechanism 2 to flip. The angle of the beveling mechanism 2 is adjusted to achieve the processing of flat or beveled ends. This application can meet the processing of flat or beveled ends of large-diameter finished steel pipes and is suitable for large-scale promotion and use.
[0070] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0071] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
[0072] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A device for beveling and flattening large-diameter finished steel pipes, characterized in that, Includes roller frame, beveling mechanism and tilting control mechanism; At least two sets of roller frames are provided, located at the bottom of the large-diameter finished steel pipe, for driving the large-diameter finished steel pipe to rotate; The beveling mechanism is installed at one end of the large-diameter finished steel pipe and is used to perform flat or beveling treatment on the end of the large-diameter finished steel pipe. The flipping control mechanism includes a base, a column, a flipping frame, and a turbine flipping assembly; Two columns are provided, which are symmetrically arranged on the base. The two sides of the tilting frame are respectively rotatably connected to the uprights via rotating shafts; The turbine reversing assembly is connected to the rotating shaft; The beveling mechanism is mounted on the tilting frame.
2. The large-diameter finished steel pipe beveling device according to claim 1, characterized in that, The turbine reversing assembly includes a worm gear and a worm shaft; The worm gear is mounted on the rotating shaft; The worm gear meshes with the worm wheel, and both ends of the worm gear are mounted on the column via bearing seats.
3. The large-diameter finished steel pipe beveling device according to claim 1, characterized in that, The base is equipped with casters at all four corners of its bottom edge, and push rods are mounted on the base.
4. The large-diameter finished steel pipe beveling device according to claim 1, characterized in that, The beveling mechanism includes a frame, a clamping wheel, a clamping assembly, a drive assembly, and a counterweight assembly; The clamping rollers are provided in two sets, which are arranged opposite each other on the frame; The clamping assembly is mounted on the frame and is used to adjust the distance between the two sets of clamping rollers; The drive assembly is connected to the clamping wheel and drives the clamping wheel to rotate; The counterweight assembly is mounted on the frame.
5. The beveling device for large-diameter finished steel pipes according to claim 4, characterized in that, The clamping assembly includes a sliding plate and a lead screw moving part; The sliding plate is slidably mounted on the frame, and the pressure roller located above is mounted on the sliding plate; The moving end of the lead screw is connected to the sliding plate.
6. The large-diameter finished steel pipe beveling device according to claim 1, characterized in that, The roller frame includes a base, rotating wheels, and a drive motor; The rotating wheels are provided in two sets, which are symmetrically installed on the base; The drive motor is connected to the rotating wheel.