Fixing device for steel assembly type calendaring
By using a fixing device that combines the positioning frame with the rolling mill, the problem of poor stability of the rolling mill in steel assembly processing is solved, achieving high-precision and high-efficiency processing results, and reducing costs and safety risks.
Patent Information
- Application Number
- CN202520023279.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing rolling mills, due to the presence of moving mechanisms in steel assembly processing, suffer from poor processing stability, affecting accuracy and efficiency, and posing safety hazards.
The fixing device, which combines the positioning frame with the calender, ensures the stability of the calender in both vertical and horizontal directions through the precise coordination of the limiting structure and the lifting mechanism. The tight connection between the positioning screw and the handle enhances the reliability of the fixing.
It significantly improves the stability and precision of steel rolling, reduces production and time costs, and ensures the safety and efficiency of the processing.
Smart Images

Figure CN223833107U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel processing technology, and in particular to a fixing device for steel assembly rolling processing. Background Technology
[0002] As a key piece of equipment in the steel processing industry, the rolling mill uses high-temperature heating and mechanical pressure to cause plastic deformation in steel, thereby changing the steel's size, shape, and properties. It plays a vital role in assembled steel rolling processes. As a core component in the processing, the stability and processing accuracy of the rolling mill have a decisive impact on the overall quality of the steel and the processing efficiency.
[0003] In the assembly-type rolling process of steel, to ensure the flexibility of the rolling mill, a moving mechanism is usually equipped to adjust its position and adapt to different processing requirements. However, this design also brings the disadvantage of poor stability during processing. Due to the presence of the moving mechanism, the rolling mill often cannot ensure the absolute stability of the steel during processing, which affects processing accuracy and efficiency. In addition, the increased operational complexity and fluctuations in processing quality also increase production and time costs, making it difficult to meet the demands of modern industry for high-precision and high-efficiency processing.
[0004] More seriously, insufficient processing stability can also pose potential risks to the overall quality and safety of steel. Instability during steel processing can lead to problems such as deformation and cracking, which not only affect the performance of the steel but may also create safety hazards in subsequent processing and use.
[0005] Therefore, to address these shortcomings in existing technologies, we urgently need a fixing device for steel assembly-type rolling processing. This fixing device should be able to effectively improve the stability of the processing while ensuring the rolling mill can be flexibly adjusted, ensuring the absolute stability of the steel during processing, thereby improving processing accuracy and efficiency, reducing production and time costs, and providing strong support for the sustainable development of steel assembly-type rolling processing. Utility Model Content
[0006] The purpose of this invention is to provide a fixed device for steel assembly rolling processing, which solves the problem that in the prior art, in order to ensure the flexibility of the rolling mill, a moving mechanism is usually provided for position adjustment to adapt to different processing needs. However, this design also brings the disadvantage of poor stability during processing.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A fixing device for steel assembly rolling processing includes a rolling mill and a positioning frame;
[0009] The calender is located inside the positioning frame and a movable structure is connected to the bottom of the calender;
[0010] The top of the inner cavity of the positioning frame is provided with a limiting structure, which is detachably connected to the top of the calender, and the top is connected to the positioning frame through a lifting structure.
[0011] Handles are provided on both sides of the calender, and positioning screws are threadedly connected to both sides of the positioning frame. One end of the positioning screw is connected to the adjacent handle.
[0012] Preferably, the lifting structure includes a push cylinder installed at the top center of the positioning frame, the limiting structure includes a limiting plate, a positioning block is connected at the top center of the calender, and a positioning groove adapted to the positioning block is opened at the bottom of the limiting plate.
[0013] Preferably, a positioning hole adapted to the positioning screw is provided on one side of the handle, and a circular plate is connected to one end of the positioning screw.
[0014] Preferably, the top two sides of the positioning block are provided with inclined surfaces, and the two sides of the limiting plate are connected with inclined plates adapted to the inclined surfaces.
[0015] Preferably, the outer ring of the circular plate is connected to a plurality of handles, and the bottom sides of the positioning frame are fixedly connected to support plates.
[0016] Preferably, inclined support rods are fixedly connected to both sides of the top of the support plate, and one end of the support rod is connected to the side wall of the positioning frame.
[0017] This utility model has at least the following beneficial effects:
[0018] This invention effectively fixes the position of the calender in both vertical and horizontal directions by combining the positioning frame with the calender and through the precise coordination of the limiting structure and the lifting mechanism. This solves the problem of calender swaying during processing and significantly improves processing stability. Secondly, the tight connection between the positioning screw and the handle further enhances the reliability of the fixation, ensuring that the calender remains stable during high-intensity processing, thereby greatly improving the processing accuracy and overall quality of steel rolling. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the positioning block and inclined surface structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the positioning frame and limiting plate structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the circular plate and handle structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the support plate and support rod structure of this utility model.
[0025] In the diagram: 1. Calender; 2. Positioning frame; 3. Handle; 4. Positioning block; 5. Inclined surface; 6. Positioning hole; 7. Limiting plate; 8. Push cylinder; 9. Positioning screw; 10. Circular plate; 11. Grip; 12. Support rod; 13. Support plate. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Example
[0027] Please see Figure 1-5 As shown, a steel assembly rolling processing fixing device according to this embodiment includes a rolling mill 1 and a positioning frame 2;
[0028] Rolling Mill 1: As the core equipment for steel rolling processing, rolling mill 1 is responsible for performing the rolling operation of steel. It is located inside the positioning frame 2 and, through a movable structure connected to the bottom, allows rolling mill 1 to flexibly move to the designated position according to processing requirements, improving processing flexibility and efficiency.
[0029] Positioning frame 2: Positioning frame 2 is the main part of the fixing device, providing a stable support platform for the calender 1. A limiting structure is provided at the top of its inner cavity for detachable connection with the top of the calender 1, ensuring the vertical stability of the calender 1.
[0030] Limiting Structure: The limiting structure is an important component of the top of the inner cavity of the positioning frame 2, and it is detachably connected to the top of the calender 1. This connection method ensures the stability of the calender 1 during processing and facilitates quick disassembly after processing, improving the flexibility and efficiency of the equipment. The specific form of the limiting structure may include a limiting plate, a buckle, etc., which can fit tightly with the corresponding structure on the top of the calender 1.
[0031] Lifting Structure: The lifting structure connects the top of the positioning frame 2 and the limiting structure to adjust the height of the limiting structure for precise alignment with the top of the calender 1. The lifting structure may employ a pneumatic cylinder, hydraulic cylinder, or other mechanical transmission method to ensure a stable and reliable connection between the limiting structure and the top of the calender 1 by precisely controlling the lifting distance.
[0032] Handles 3: Handles 3 are located on both sides of the calender 1, providing convenient gripping points for the operator. When fixing the calender 1, the operator can use the handles 3 to push the calender 1 into the positioning frame 2 and adjust its position. At the same time, the handles 3 are also connected to one end of the positioning screw 9. By rotating the positioning screw 9, the horizontal position of the calender 1 can be further fixed.
[0033] Positioning screw 9: The positioning screw 9 is threaded onto both sides of the positioning frame 2, with one end tightly connected to the adjacent handle 3. By rotating the positioning screw 9, the tightness of the connection between it and the handle 3 can be adjusted, thereby achieving reliable horizontal fixation of the calender 1. The positioning screw 9 is simple and effective in design and is an important component to ensure the processing stability of the calender 1.
[0034] The calender 1 is located inside the positioning frame 2 and a movable structure is connected to the bottom of the calender 1;
[0035] The top of the inner cavity of the positioning frame 2 is provided with a limiting structure. The limiting structure is detachably connected to the top of the calender 1, and the top is connected to the positioning frame 2 through a lifting structure.
[0036] Handles 3 are provided on both sides of the calender 1, and positioning screws 9 are threadedly connected to both sides of the positioning frame 2. One end of the positioning screw 9 is connected to the adjacent handle 3. Example
[0037] Please see Figure 1-5 As shown in the figure, a steel assembly-type rolling processing fixing device in this embodiment includes a lifting structure comprising a pushing cylinder 8 installed at the top center of the positioning frame 2, and a limiting structure comprising a limiting plate 7. A positioning block 4 is connected to the top center of the rolling mill 1. The bottom of the limiting plate 7 is provided with a positioning groove that matches the positioning block 4. Specifically, through the cooperation of the pushing cylinder 8 and the limiting plate 7, when it is necessary to fix the rolling mill 1, the pushing cylinder 8 is activated, causing the limiting plate 7 to descend, so that the positioning groove aligns with and engages with the positioning block 4, realizing the detachable connection between the limiting structure and the top of the rolling mill 1. This process achieves the effect of quickly and stably fixing the rolling mill 1 in the vertical direction, further improving the stability of the processing.
[0038] Both sides of the top of the positioning block 4 are provided with inclined surfaces 5, and both sides of the limiting plate 7 are connected with inclined plates that are compatible with the inclined surfaces 5. Specifically, through the cooperation of the inclined surfaces 5 and the inclined plates, when the limiting plate 7 descends and docks with the positioning block 4, the inclined surfaces 5 and the inclined plates guide each other and lock together. This process not only makes the connection process smoother, but also enhances the connection strength between the limiting structure and the calender 1, further ensuring the stability of the processing. Example
[0039] Please see Figure 1-5 As shown in this embodiment, a fixing device for steel assembly rolling processing has a positioning hole 6 on one side of the handle 3 that is adapted to the positioning screw 9. One end of the positioning screw 9 is connected to a circular plate 10. Specifically, through the cooperation between the positioning hole 6, the positioning screw 9, and the circular plate 10, when the positioning screw 9 is rotated, one end of it can smoothly enter the positioning hole 6 and be tightly connected to the handle 3. At the same time, the circular plate 10 increases the contact area and enhances the stability of the connection. This process achieves the effect of reliably fixing the rolling mill 1 in the horizontal direction, further improving the stability of the processing.
[0040] The outer ring of the circular plate 10 is connected with several handles 11, and the bottom sides of the positioning frame 2 are fixedly connected with support plates 13. Specifically, through the cooperation between the handles 11 and the circular plate 10, the operator can easily hold the handles 11 to apply force when rotating the positioning screw 9. This workflow improves the convenience of operation, reduces labor intensity, and also helps to improve the accuracy and stability of the connection between the positioning screw 9 and the handle 3.
[0041] Both sides of the top of the support plate 13 are fixedly connected with inclined support rods 12. One end of the support rod 12 is connected to the side wall of the positioning frame 2. Specifically, through the cooperation of the support plate 13 and the support rod 12, the positioning frame 2 is provided with stable support, which enhances the stability and load-bearing capacity of the entire fixing device. This process ensures the stability and reliability of the fixing device during long-term use and provides a continuous and stable processing environment for steel assembly rolling processing.
[0042] This solution includes the following workflow:
[0043] First, the calender 1 is moved to the required processing position via the movable structure connected to its bottom, ensuring that the calender 1 is completely inside the positioning frame 2. Next, the push cylinder 8, installed at the center of the top of the positioning frame 2, is activated, causing the limiting plate 7 to descend. The bottom of the limiting plate 7 has a positioning groove that matches the positioning block 4 connected to the top of the calender 1. At this point, the positioning groove aligns and engages with the positioning block 4, achieving a detachable connection between the limiting structure and the top of the calender 1. This step, through the ingenious cooperation between the push cylinder 8 and the limiting plate 7, quickly and stably fixes the calender 1 in the vertical direction, effectively improving processing stability.
[0044] During the process of the limiting plate 7 descending and docking with the positioning block 4, the inclined surfaces 5 on both sides of the top of the positioning block 4 guide and clamp each other with the inclined plates connected to both sides of the limiting plate 7. This design not only makes the connection process smoother, but also enhances the connection strength between the limiting structure and the calender 1 through the close fit between the inclined surfaces and the inclined plates, further ensuring the stability of the processing.
[0045] Subsequently, the operator grasps the handle 11 on the outer ring of the circular plate 10 connected to one end of the positioning screw 9, and rotates the positioning screw 9 so that one end smoothly enters the positioning hole 6 on one side of the handle 3 on both sides of the calender 1, and is tightly connected to the handle 3. At the same time, the circular plate 10 increases the contact area and enhances the stability of the connection. This operation, through the precise cooperation between the positioning hole 6, the positioning screw 9, and the circular plate 10, achieves the effect of reliably fixing the calender 1 in the horizontal direction, further improving the overall stability during the processing.
[0046] In addition, support plates 13 are fixedly connected to both sides of the bottom of the positioning frame 2, and inclined support rods 12 are fixedly connected to both sides of the top of the support plates 13. One end of the support rods 12 is connected to the side wall of the positioning frame 2. This structure provides stable support for the positioning frame 2 through the stable cooperation between the support plates 13 and the support rods 12, greatly enhancing the stability and load-bearing capacity of the entire fixing device, ensuring the stability and reliability of the fixing device during long-term use, and providing a continuous and stable processing environment for steel assembly rolling processing.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fixing device for steel assembly rolling processing, characterized in that, include: Calender (1) and positioning frame (2); The calender (1) is located inside the positioning frame (2) and a movable structure is connected to the bottom of the calender (1); The top of the inner cavity of the positioning frame (2) is provided with a limiting structure. The limiting structure is detachably connected to the top of the calender (1), and the top is connected to the positioning frame (2) through a lifting structure. The calender (1) is provided with handles (3) on both sides, and the positioning frame (2) is threaded with positioning screws (9) on both sides. One end of the positioning screws (9) is connected to the adjacent handles (3).
2. The fixing device for steel assembly rolling processing according to claim 1, characterized in that, The lifting structure includes a push cylinder (8) installed at the top center of the positioning frame (2), the limiting structure includes a limiting plate (7), the top center of the calender (1) is connected to a positioning block (4), and the bottom of the limiting plate (7) is provided with a positioning groove that matches the positioning block (4).
3. The fixing device for steel assembly rolling processing according to claim 1, characterized in that, A positioning hole (6) adapted to the positioning screw (9) is provided on one side of the handle (3), and a circular plate (10) is connected to one end of the positioning screw (9).
4. The fixing device for steel assembly rolling processing according to claim 2, characterized in that, The top two sides of the positioning block (4) are provided with inclined surfaces (5), and the two sides of the limiting plate (7) are connected with inclined plates that are compatible with the inclined surfaces (5).
5. A fixing device for steel assembly rolling processing according to claim 3, characterized in that, The outer ring of the circular plate (10) is connected to several handles (11), and the bottom sides of the positioning frame (2) are fixedly connected to support plates (13).
6. A fixing device for steel assembly rolling processing according to claim 5, characterized in that, The top two sides of the support plate (13) are fixedly connected with inclined support rods (12), and one end of the support rod (12) is connected to the side wall of the positioning frame (2).