Die for stably rolling deformed steel
By using a combination of laser rangefinder and hydraulic push rod drive, the problem of difficult roll gap adjustment was solved, enabling precise position adjustment of roll assembly and temperature control of steel plate, thus improving the processing accuracy and quality of special-shaped steel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LAIWU WEILAITE MECHANICAL EQUIP CO LTD
- Filing Date
- 2025-05-10
- Publication Date
- 2026-04-28
AI Technical Summary
In existing technologies, the horizontal distance between adjacent rolls is relatively fixed, making it difficult to adjust the gap between the rolls and resulting in difficulties in precise control.
A laser rangefinder is used to detect the distance to the reinforcement component, and a hydraulic push rod is used to drive the reinforcement component to move. The sprocket assembly drives the roll assembly to adjust its position. Combined with the guide plate and connecting frame, the roll assembly achieves precise position calibration. At the same time, a heating plate is used to regulate the temperature of the steel plate.
It enables precise control of the distance between the roll assemblies, improves product dimensional accuracy, and ensures uniform deformation of the steel plate during rolling, thereby guaranteeing product quality.
Smart Images

Figure CN224168421U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel mold technology, and in particular to a stable rolling mold for irregularly shaped steel. Background Technology
[0002] Rolling die for irregular steel is a special die used to process steel into various non-standard shapes (irregular shapes) through rolling process.
[0003] For example, Chinese patent CN222058476U discloses a precision rolling equipment for mold steel, including a shell, a first telescopic rod fixedly connected to the inner side of the shell, a high torque motor fixedly connected to the end of the first telescopic rod away from the shell, a transmission block rotatably connected to one end of the high torque motor, and a first round hole through the bottom end of the transmission block.
[0004] In the aforementioned patent, although the problem of the rolls being difficult to replace is solved by using transmission blocks and bolts, the horizontal distance between adjacent rolls is relatively fixed, making it difficult to adjust the gap between the rolls and thus accurately control the distance between them. Utility Model Content
[0005] The purpose of this invention is to solve the problem in the prior art where the horizontal distance between adjacent rolls is relatively fixed, making it difficult to adjust the gap between rolls and thus accurately control the distance between rolls. Therefore, this invention proposes a stable rolling die for irregularly shaped steel.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a stable rolling die for irregularly shaped steel, comprising a fixed frame, a machine frame fixedly connected to one side of the fixed frame, an adjustment mechanism provided on the top of the machine frame, the adjustment mechanism comprising a support plate, a hydraulic push rod and a second reinforcement component, a guide plate fixedly connected to the top of the support plate, an mounting frame fixedly connected to the top of the support plate, the hydraulic push rod being inserted through the mounting frame, a second reinforcement component fixedly connected to one end of the mounting frame, a sliding rod being inserted through the second reinforcement component, both ends of the sliding rod being fixedly connected to the inner wall of the support plate, the second reinforcement component being slidably connected to the support plate, a first reinforcement component fixedly connected to the top of the support plate, a third reinforcement component engaging with the top of the support plate, a laser ranging sensor fixedly connected to one side of each of the first and third reinforcement components, and a sprocket assembly being inserted through the interior of each of the first, second and third reinforcement components, one end of the sprocket assembly penetrating the guide plate.
[0007] Preferably, a connecting frame two is slidably connected to one side of the guide plate, the connecting frame two is penetrated by one end of the sprocket assembly, a roller assembly is inserted into one end of the sprocket assembly, one end of the roller assembly is rotatably connected to the connecting frame two, and the other end of the roller assembly is rotatably connected to the connecting frame one.
[0008] Preferably, a guide plate is slidably connected to one side of the connecting frame, and the bottom of the guide plate is fixedly connected to the frame.
[0009] Preferably, a hydraulic cylinder is fixedly connected to the top of the fixed frame, a baffle is fixedly connected to the bottom of the hydraulic cylinder, one side of the baffle is slidably connected to the fixed frame, and a guide tube is rotatably connected to one side of the inner wall of the fixed frame.
[0010] Preferably, a fixed plate is fixedly connected to one side of the guide plate, and a guide roller is rotatably connected between the two fixed plates. A drive structure is installed at one end of the guide roller.
[0011] Preferably, an adjusting frame is slidably connected to one side of the fixed plate, and a threaded rod is threadedly connected to the adjusting frame. A reinforcing plate is rotatably connected to the bottom of the threaded rod, and one side of the reinforcing plate is fixedly connected to the fixed plate.
[0012] Preferably, a heating plate is fixedly connected to the top of the adjustment frame, and a heating tube is embedded in the top of the heating plate.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, the bottom of the second reinforcement component is slidably connected to the support plate, and one end of the hydraulic push rod is fixedly connected to the second reinforcement component. The distance between the second reinforcement component and the first and third reinforcement components is detected by the laser range sensor. Then, the hydraulic push rod drives the second reinforcement component to move. The second reinforcement component drives the sprocket assembly, the second connecting frame and the first connecting frame to move, thereby realizing the position adjustment of the roll assembly. This adjusts the distance between two adjacent roll assemblies in the horizontal direction and calibrates the position of the roll assembly. The distance between the roll assemblies can be precisely controlled, thereby improving the dimensional accuracy of the product.
[0015] 2. In this utility model, one side of the guide roller is rotatably connected to the fixed plate, and the bottom of the heating plate is fixedly connected to the adjusting frame. By rotating the threaded rod, the adjusting frame moves up along the fixed plate, and the top of the heating plate overlaps with the bottom of the steel plate. The height of the heating plate is adjusted by the threaded rod, and the heating plate is used to heat the steel plate to achieve temperature regulation of the steel plate. This allows the heated steel plate to deform more evenly during the rolling process, ensuring product quality. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a stable rolling die for irregularly shaped steel is provided for this utility model;
[0017] Figure 2 This utility model provides a schematic diagram of the installation of a reinforcing plate structure for stabilizing the rolling of irregularly shaped steel.
[0018] Figure 3This utility model provides a schematic diagram of the installation of a guide plate structure for a stable rolling die for irregularly shaped steel.
[0019] Figure 4 This utility model provides a schematic diagram of the installation of a connecting frame structure for stabilizing the rolling of irregularly shaped steel molds.
[0020] Figure 5 This utility model provides a schematic diagram of the installation of a reinforcement component for a stable rolling die for irregularly shaped steel.
[0021] Legend: 1. Fixed plate; 2. Guide roller 1; 3. Heating plate; 4. Guide plate 1; 5. Frame; 6. Adjusting frame; 7. Sprocket assembly; 8. Guide tube 2; 9. Baffle; 10. Fixed frame; 11. Support plate; 12. Hydraulic push rod; 13. Roll assembly; 14. Connecting frame 1; 15. Guide plate 2; 16. Connecting frame 2; 17. Reinforcing component 1; 18. Mounting frame; 19. Reinforcing component 2; 20. Sliding rod; 21. Reinforcing component 3; 22. Laser rangefinder sensor; 23. Reinforcing plate. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1: Refer to Figures 1-5As shown: A stable rolling die for special-shaped steel includes a fixed frame 10, with a frame 5 fixedly connected to one side of the fixed frame 10. An adjustment mechanism is provided on the top of the frame 5, comprising a support plate 11, a hydraulic push rod 12, and a second reinforcement component 19. A guide plate 4 is fixedly connected to the top of the support plate 11, and a mounting frame 18 is fixedly connected to the top of the support plate 11. The hydraulic push rod 12 is inserted through the mounting frame 18. A second reinforcement component 19 is fixedly connected to one end of the mounting frame 18. A sliding rod 20 is inserted through the second reinforcement component 19, with both ends of the sliding rod 20 fixedly connected to the inner wall of the support plate 11. The second reinforcement component 19 is slidably connected to the support plate 11. A first reinforcement component 17 is fixedly connected to the top of the support plate 11. The top of the support plate 11 is engaged with the reinforcement component 3 21. Laser rangefinder sensors 22 are fixedly connected to one side of the reinforcement component 1 17 and the reinforcement component 3 21. A sprocket assembly 7 is inserted through the inside of the reinforcement component 1 17, the reinforcement component 2 19 and the reinforcement component 3 21. One end of the sprocket assembly 7 passes through the guide plate 1 4. A connecting frame 2 16 is slidably connected to one side of the guide plate 1 4. The connecting frame 2 16 is passed through one end of the sprocket assembly 7. A roller assembly 13 is inserted into one end of the sprocket assembly 7. One end of the roller assembly 13 is rotatably connected to the connecting frame 2 16. The other end of the roller assembly 13 is rotatably connected to the connecting frame 1 14. A guide plate 2 15 is slidably connected to one side of the connecting frame 1 14. The bottom of the guide plate 2 15 is fixedly connected to the frame 5.
[0025] The frame 5 provides support and reinforcement for the bottom of the entire mold and also supports the bottom of the support plate 11. The mounting bracket 18 assists in the stable installation and use of the hydraulic push rod 12. The hydraulic push rod 12 provides power for the movement of the second reinforcement component 19. The support plate 11 and the slide rod 20 guide the movement of the second reinforcement component 19, improving its stability. The engagement of the third reinforcement component 21 with the support plate 11 allows for adjustment of its installation position on the top of the support plate 11. The laser rangefinder 22 mounted on the third reinforcement component 21 and the first reinforcement component 17 can respectively monitor the reinforcement. The distance between component 17 and reinforcement component 29, and between reinforcement component 3 and reinforcement component 29, is detected to obtain the position change data of reinforcement component 29. The data is transmitted to an external controller, which can precisely adjust the position of reinforcement component 29 and calibrate its position. When reinforcement component 29 moves, the corresponding sprocket assembly 7 and roll assembly 13 move accordingly. At this time, connecting frame 2 16 and connecting frame 14 move with roll assembly 13. Guide plate 1 4 and guide plate 2 15 can guide the movement of roll assembly 13, thereby realizing the gap adjustment between roll assemblies 13.
[0026] Example 2: Figure 1 and Figure 2As shown, a hydraulic cylinder is fixedly connected to the top of the fixed frame 10, and a baffle 9 is fixedly connected to the bottom of the hydraulic cylinder. One side of the baffle 9 is slidably connected to the fixed frame 10. A guide tube 8 is rotatably connected to one side of the inner wall of the fixed frame 10. A fixed plate 1 is fixedly connected to one side of the guide plate 4. A guide roller 2 is rotatably connected between the two fixed plates 1. A drive structure is installed at one end of the guide roller 2. An adjusting frame 6 is slidably connected to one side of the fixed plate 1. A threaded rod is threadedly connected to the adjusting frame 6. A reinforcing plate 23 is rotatably connected to the bottom of the threaded rod. One side of the reinforcing plate 23 is fixedly connected to the fixed plate 1. A heating plate 3 is fixedly connected to the top of the adjusting frame 6. A heating tube is embedded in the top of the heating plate 3.
[0027] The height of the baffle 9 can be adjusted by using a hydraulic cylinder, thereby changing the distance between the bottom of the baffle 9 and the guide tube 8, thus reducing the obstruction of the baffle 9 during the discharge of the steel plate. The drive structure on one side of the fixed plate 1 can drive the guide roller 2 to rotate, thereby guiding the movement of the steel plate above the heating plate 3. The threaded rod can drive the adjusting frame 6 to rise and fall along one side of the fixed plate 1, thereby adjusting the height of the adjusting frame 6 and the heating plate 3, so that the heating plate 3 can be moved up and overlap with the bottom of the steel plate, and the heating plate 3 can be used to heat the steel plate.
[0028] The operation and working principle of this device are as follows: First, the roll assembly 13 consists of two roll bodies symmetrically arranged vertically. The two roll bodies are connected by gear meshing. Laser distance sensors 22 installed on one side of reinforcement part three 21 and reinforcement part one 17 respectively detect the distance between reinforcement part two 19 and reinforcement part one 17, and between reinforcement part two 19 and reinforcement part three 21. When the position of reinforcement part two 19 needs to be adjusted, the hydraulic push rod 12 is driven by an external controller. The hydraulic push rod 12 drives reinforcement part two 19 to move along the slide rod 20, the corresponding sprocket assembly 7 moves along guide plate one 4, and the connecting frame one 14 moves along guide plate two 15, thereby realizing the position adjustment of the roll assembly 13. The spacing of multiple sets of roll assemblies 13 is changed by adjusting the sprocket assembly 7. After adjustment, a sprocket is installed on the sprocket assembly 7, and a drive structure is installed at one end of the sprocket assembly 7 to drive the sprocket assembly 7 to rotate. The steel plate to be rolled passes through two guide rollers 1 2 and is placed on top of the heating plate 3. At this time, the top of the heating plate 3 overlaps with the bottom of the steel plate to heat the steel plate. The drive structure drives the guide rollers 1 2 to rotate, so that the steel plate moves on top of the heating plate 3 and enters the gap formed by the upper and lower roll bodies to roll the steel plate to form a special-shaped steel. The processed special-shaped steel moves above the guide tube 2 8 and can be separated from the roll assembly 13 after being guided by the guide tube 2 8, so that the steel can be taken out.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A stable rolling die for irregularly shaped steel, comprising a fixed frame (10), wherein a frame (5) is fixedly connected to one side of the fixed frame (10), characterized in that: The top of the frame (5) is provided with an adjustment mechanism, which includes a support plate (11), a hydraulic push rod (12), and a second reinforcement component (19). A guide plate (4) is fixedly connected to the top of the support plate (11), and a mounting frame (18) is fixedly connected to the top of the support plate (11). The hydraulic push rod (12) is inserted through the mounting frame (18). One end of the mounting frame (18) is fixedly connected to the second reinforcement component (19). A sliding rod (20) is inserted through the second reinforcement component (19). Both ends of the sliding rod (20) are connected to the support plate (11). 11) The inner wall is fixedly connected, the second reinforcement member (19) is slidably connected to the support plate (11), the top of the support plate (11) is fixedly connected to the first reinforcement member (17), the top of the support plate (11) is engaged with the third reinforcement member (21), the first reinforcement member (17) and the third reinforcement member (21) are both fixedly connected to one side of the laser range sensor (22), and the first reinforcement member (17), the second reinforcement member (19) and the third reinforcement member (21) are all inserted through the sprocket assembly (7), one end of the sprocket assembly (7) passes through the guide plate (4).
2. The stable rolling die for profiled steel according to claim 1, characterized in that: The guide plate (4) is slidably connected to the second connecting frame (16) on one side. The second connecting frame (16) is penetrated by one end of the sprocket assembly (7). One end of the sprocket assembly (7) is inserted into the roller assembly (13). One end of the roller assembly (13) is rotatably connected to the second connecting frame (16). The other end of the roller assembly (13) is rotatably connected to the first connecting frame (14).
3. The stable rolling die for profiled steel according to claim 2, characterized in that: The first connecting frame (14) is slidably connected to the second guide plate (15) on one side, and the bottom of the second guide plate (15) is fixedly connected to the frame (5).
4. The stable rolling die for profiled steel according to claim 1, characterized in that: A hydraulic cylinder is fixedly connected to the top of the fixed frame (10), and a baffle (9) is fixedly connected to the bottom of the hydraulic cylinder. One side of the baffle (9) is slidably connected to the fixed frame (10), and a guide tube (8) is rotatably connected to one side of the inner wall of the fixed frame (10).
5. The stable rolling die for profiled steel according to claim 1, characterized in that: A fixed plate (1) is fixedly connected to one side of the guide plate (4), and a guide roller (2) is rotatably connected between the two fixed plates (1). A drive structure is installed at one end of the guide roller (2).
6. The stable rolling die for profiled steel according to claim 5, characterized in that: An adjusting frame (6) is slidably connected to one side of the fixed plate (1). The adjusting frame (6) is connected to a threaded rod by a thread. A reinforcing plate (23) is rotatably connected to the bottom of the threaded rod. One side of the reinforcing plate (23) is fixedly connected to the fixed plate (1).
7. The stable rolling die for profiled steel according to claim 6, characterized in that: The top of the adjustment frame (6) is fixedly connected to a heating plate (3), and a heating tube is embedded in the top of the heating plate (3).
Citation Information
Patent Citations
Precise rolling equipment for die steel
CN222058476U