A surface leveling device for a steel sideboard
By using the synergistic effect of synchronous drive components and pressure rollers, the problem of existing equipment being unable to accurately repair the surface of small steel sideboards has been solved, achieving efficient and automated leveling, and improving production efficiency and product quality consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN SHENGWEI FURNITURE CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-26
Smart Images

Figure CN224272776U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of steel product technology, specifically to a surface leveling device for a steel sideboard. Background Technology
[0002] With the increasing demands for product quality and processing efficiency in the modern furniture manufacturing industry, steel furniture has been widely used in catering equipment, office furniture, and commercial display cases due to its advantages such as high strength, durability, and beautiful design. Among them, steel sideboards, as an important component of kitchen and dining spaces, have their surface flatness affecting not only the overall appearance quality but also directly related to subsequent assembly precision and performance.
[0003] In the traditional processing of steel sideboard cabinet surfaces, the boards often suffer from localized deformation, warping, or residual stress due to processes such as stamping, welding, or bending. To ensure the flatness of the cabinet surface, manual hammering is typically used for straightening. However, this method has many drawbacks, including high labor intensity, low work efficiency, poor leveling accuracy, and easy surface damage, making it difficult to meet the requirements of consistent product quality and automation in modern industrial production.
[0004] Currently, although some metal sheet leveling equipment has appeared on the market, such as hydraulic levelers and roller levelers, these devices are mostly used for overall leveling of large sheets and cannot accurately repair small or irregularly shaped structural parts (such as the surface of a sideboard). At the same time, most devices only have a single leveling function and lack the ability to treat local uneven areas, resulting in limited leveling effect. Summary of the Invention
[0005] The technical problem to be solved by this application is to overcome the existing defects and provide a surface leveling device for a steel sideboard, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, this application provides the following technical solution: a surface leveling device for a steel sideboard, comprising a workbench, a linear slide rail on the upper surface of the workbench, an arched mounting frame on the linear slide rail, and a synchronous drive assembly on the upper surface of the arched mounting frame; the synchronous drive assembly includes a drive assembly, a guide slide rail, a synchronous belt, and a mounting bracket, the drive assembly being disposed at both ends of the arched mounting frame and connected to each other via the synchronous belt, the guide slide rail being disposed on the upper and lower surfaces of the arched mounting frame, the mounting bracket being disposed on a clamping plate on the synchronous belt, the clamping plate being connected to a mounting connecting plate disposed on the guide slide rail, the mounting bracket being disposed on the slide rail in the synchronous drive assembly, the mounting bracket being disposed on the mounting bracket, a hammer being disposed on the mounting bracket, side supports being disposed on the arched mounting frame, pressure rollers being disposed between the side supports, the side supports being hinged to the arched mounting frame via a connecting shaft, and the side supports being connected to a telescopic cylinder disposed on the arched mounting frame.
[0007] As a preferred technical solution of this application, the drive assembly includes a mounting bracket, a synchronous pulley, and a drive motor. The mounting bracket is disposed at both ends of the arched mounting frame, the synchronous pulley is disposed on the mounting bracket, and the drive motor is sleeved with the synchronous pulley inside the mounting bracket. The synchronous pulley is sleeved between the synchronous belts.
[0008] As a preferred technical solution of this application, the arched mounting frame is provided with a walking drive mechanism, which includes a side support plate, a walking motor, a walking gear and a side rack. The side support plate is located on one side of the arched mounting frame, and the walking motor is located on it. The walking gear located at the end of the walking motor meshes with the side rack.
[0009] As a preferred technical solution of this application, the side support is provided with a sliding groove in the middle, and a roller structure is provided in the middle of the sliding groove that contacts the arched mounting frame.
[0010] As a preferred technical solution of this application, the workbench is provided with limiting mechanisms on both sides for limiting the position of the plate.
[0011] As a preferred technical solution of this application, the limiting mechanism includes a mounting side block and a limiting guide shaft. The limiting guide shaft is threaded in a threaded hole in the mounting side block, and a top plate is movably provided at the end of the limiting guide shaft.
[0012] As a preferred technical solution of this application, the hammer includes a hydraulic cylinder and a striking head, the hydraulic cylinder is fixed on the mounting bracket, and the striking head is detachably connected to the output end of the hydraulic cylinder.
[0013] As a preferred embodiment of this application, the pressure roller is rotatably mounted between the side supports via bearings, and the surface of the pressure roller is covered with a layer of elastic cushioning material.
[0014] Compared with the prior art, the beneficial effects of this application are as follows: This application adopts a synchronous drive component in conjunction with a guide rail to ensure that the hammer head accurately strikes the surface of the board along a set path; the pressure roller assembly applies uniform pressure through elastic buffer material to further eliminate residual stress and minor deformation; the dual leveling process, with the hammering and pressure roller working together, greatly improves the flatness of the cabinet surface and the quality of the finished product; the drive motor, walking mechanism, telescopic cylinder and other components can realize one-button start, automatic positioning and continuous leveling operation, greatly reducing the time for manual hammering and manual adjustment, and improving production efficiency and consistency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this application;
[0016] Figure 2 This is the main view of this application;
[0017] Figure 3 This is the left view of this application;
[0018] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Workbench, 2. Linear slide rail, 3. Arched mounting bracket, 4. Drive assembly, 5. Guide slide rail, 6. Synchronous belt, 7. Mounting hanger, 8. Mounting connection plate, 9. Side bracket, 10. Pressure roller, 11. Telescopic cylinder, 12. Mounting bracket, 13. Synchronous pulley, 14. Drive motor, 15. Side bracket plate, 16. Travel motor, 17. Travel gear, 18. Side rack, 19. Mounting side block, 20. Limiting guide shaft. Detailed Implementation
[0020] The technical solutions of 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 the embodiments. Based on the embodiments in this application (for ease of description and understanding, hereinafter referred to as...), Figure 2 (The above is described above). All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.
[0021] Please see Figure 1-4 This application provides a technical solution: a cabinet surface leveling device for a steel sideboard, including a workbench 1, a linear slide rail 2 on the upper surface of the workbench 1, an arched mounting frame 3 on the linear slide rail 2, and a synchronous drive component on the upper surface of the arched mounting frame 3.
[0022] Workbench 1 is used to support the sheet metal to be processed and the components of the leveling equipment. The table surface has a high degree of flatness to ensure processing accuracy.
[0023] The linear guide rail 2 provides lateral movement guidance for the arched mounting bracket 3, enabling it to slide smoothly and precisely left and right on the worktable 1.
[0024] It is installed on both sides of the upper surface of the workbench 1 and connected to the bottom of the arched mounting frame 3 to form a guide mechanism. This ensures that the arched mounting frame 3 can move smoothly and stably.
[0025] The arched mounting bracket 3 supports the synchronous drive assembly, hammer, pressure roller 10 and other actuators, and moves as a whole along the linear slide rail 2. It has an arched structure, which facilitates the placement of the plate below and leaves room for operation. The synchronous drive assembly is located at the top and the walking drive mechanism is connected to the side.
[0026] The synchronous drive assembly includes a drive assembly 4, a guide rail 5, a synchronous belt 6, and a mounting bracket 7. The drive assembly 4 is located at both ends of the arched mounting frame 3 and is connected to the synchronous belt 6. The guide rail 5 is also located on the upper and lower surfaces of the arched mounting frame 3. The mounting bracket 7 is connected to the clamping plate on the synchronous belt 6. The clamping plate is connected to the mounting connecting plate 8 located on the guide rail 5.
[0027] The synchronous drive assembly ensures that multiple hammer points accurately strike the surface of the board along a set path through mechanical linkage, thereby achieving automated leveling operations. The drive assembly 4 is installed at both ends of the arched mounting bracket 3. It is used to adjust the position of the mounting bracket 7 to specifically level uneven boards and improve the surface quality of the boards.
[0028] Guide rails 5 are distributed on the upper and lower surfaces of the arched mounting bracket 3. They provide guiding support for the mounting bracket 7, ensuring smooth and linear movement of the hammer head in the Y-axis direction. The upper and lower double rail structure enhances the guiding rigidity. The mounting bracket 7 is used to fix the hammer and realize the horizontal movement of the hammer head.
[0029] The synchronous drive assembly has a mounting bracket 7 on the slide rail, and a hammer is provided on the mounting bracket 7.
[0030] The arched mounting frame 3 is provided with side supports 9, and pressure rollers 10 are provided between the side supports 9. The side supports 9 are hinged to the arched mounting frame 3 through connecting shafts, and the side supports 9 are connected to telescopic cylinders 11 provided on the arched mounting frame 3.
[0031] Side brackets 9 are fixed on both sides of the arched mounting frame 3; they are used to support the pressure roller 10 and ensure its stable operation; they are connected to the arched mounting frame 3, and a transfer shaft for connecting the telescopic cylinder 11 is also provided on the other side. The pressure roller 10 is located between the two side brackets 9; they apply uniform pressure to the surface of the plate for leveling; and eliminate residual stress and local minor deformation.
[0032] More specifically, the pressure roller 10 is rotatably disposed between the side supports 9 via bearings, and the surface of the pressure roller 10 is covered with a layer of elastic cushioning material.
[0033] The elastic cushioning material is either rubber or polyurethane to avoid scratching the steel plate surface and improve the quality of the plate.
[0034] Telescopic cylinder 11 is mounted on arched mounting bracket 3. The telescopic cylinder 11 is tilted and its telescopic end is connected to the adapter shaft on one side of the side bracket 9. By extending and shortening the telescopic cylinder 11, the angle of the side bracket 9 is adjusted, so that the pressure roller 10 can press the plate tightly and achieve the flattening of the plate.
[0035] Furthermore, the drive assembly 4 includes a mounting bracket 12, a synchronous pulley 13, and a drive motor 14. The mounting bracket 12 is disposed at both ends of the arched mounting frame 3, the synchronous pulley 13 is disposed on the mounting bracket 12, and the drive motor 14 is sleeved with the synchronous pulley 13 inside the mounting bracket 12. The synchronous pulley 13 is sleeved between the synchronous belts 6.
[0036] Mounting brackets 12 are fixed to the left and right ends of the arched mounting bracket 3 respectively; fixed support synchronous pulley 13 and drive motor 14; through the movement of drive motor 14, synchronous pulley 13 moves cyclically through synchronous belt 6; realizing continuous movement of hammer in the Y-axis direction; drive motor 14 adopts servo motor, through the combination structure of servo motor, synchronous pulley 13 and synchronous belt 6, the transmission accuracy is high and the striking point positioning is accurate.
[0037] Furthermore, the arched mounting frame 3 is provided with a walking drive mechanism, which includes a side support plate 15, a walking motor 16, a walking gear 17 and a side rack 18. The side support plate 15 is located on one side of the arched mounting frame 3, and the walking motor 16 is located on it. The walking gear 17 located at the end of the walking motor 16 meshes with the side rack 18.
[0038] The side support plate 15 supports the walking motor 16 and gear assembly; it serves as the mounting platform for the entire walking drive system; it is a right-angled plate, which facilitates installation with the side support plate 15, and it has multiple mounting holes for easy adjustment of the motor angle.
[0039] The walking motor 16 is usually a servo motor or a stepper motor; it is fixed on the side bracket plate 15; it provides driving force to control the forward and backward movement of the arched mounting frame 3, so as to achieve precise positioning of the arched mounting frame 3; it drives the walking gear 17 to rotate, and through the side rack 18, it cooperates with the walking gear 17 to form a rack and pinion transmission pair; ensuring that the arched mounting frame 3 moves stably along the set trajectory.
[0040] Furthermore, the side support 9 is provided with a sliding groove in the middle, and a roller structure is provided in the middle of the sliding groove that contacts the arched mounting frame 3.
[0041] Furthermore, the workbench 1 is provided with limiting mechanisms on both sides for limiting the position of the plate.
[0042] Furthermore, the limiting mechanism includes a mounting side block 19 and a limiting guide shaft 20. The limiting guide shaft 20 is threaded into a threaded hole in the mounting side block 19, and a top plate is movably provided at the end of the limiting guide shaft 20.
[0043] The mounting side blocks 19 are installed on both sides of the workbench 1; they are provided with threaded holes inside for connecting the limiting guide shaft 20 to achieve precise adjustment of the limiting distance and push the top plate to contact the edge of the plate.
[0044] The top plate is movably connected to the end of the limiting guide shaft 20; it contacts the edge of the plate and serves to limit and fix it, preventing the plate from moving during hammering or pressure roller 10.
[0045] Furthermore, the hammer includes a hydraulic cylinder and a striking head, the hydraulic cylinder being fixed to the mounting bracket 7, and the striking head being detachably connected to the output end of the hydraulic cylinder.
[0046] Furthermore, the pressure roller 10 is rotatably disposed between the side supports 9 via bearings, and the surface of the pressure roller 10 is covered with a layer of elastic cushioning material.
[0047] In use: Place the steel sideboard panel to be leveled stably in the center of workbench 1. Manually rotate the limit guide shaft 20 according to the panel width to ensure the top plate is flush against the edge of the panel, preventing shifting or shaking during processing. Start the drive motor 14, which drives the synchronous pulley 13 to rotate. The synchronous belt 6 then circulates accordingly. The mounting bracket 7 moves along the guide rail 5 to the preset striking point. The hydraulic cylinder on the mounting bracket 7 pushes the striking head down, precisely striking the uneven areas of the panel. After striking, the striking head automatically lifts up, and the synchronous belt 6 continues to drive the hammer to the next striking point. Multiple striking points are struck sequentially, achieving initial leveling. When the worktable is leveled, the walking motor 16 starts, driving the walking gear 17 to rotate. The walking gear 17 meshes with the side rack 18 fixed to the side of the worktable 1, pushing the arched mounting frame 3 to move back and forth along the linear slide rail 2, expanding the working area of the hammering part and ensuring that the surface of the plate is leveled without dead corners. After the hammering is completed, the telescopic cylinder 11 starts, pushing the connecting shaft to move downward, driving the side bracket 9 to move down as a whole, so that the pressure roller 10 contacts the surface of the plate. Under the drive of the walking mechanism, the arched mounting frame 3 moves forward slowly, and the pressure roller 10 applies uniform pressure to the plate to further eliminate residual deformation. After leveling is completed, the plate is taken out to prepare for the next workpiece, and the above operation process is repeated.
[0048] Although embodiments of this application have been shown and described, it will be 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 this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A surface leveling device for a steel sideboard, comprising a workbench (1), wherein a linear slide rail (2) is provided on the upper surface of the workbench (1), and an arched mounting bracket (3) is provided on the linear slide rail (2), characterized in that: The upper surface of the arched mounting frame (3) is provided with a synchronous drive assembly; the synchronous drive assembly includes a drive assembly (4), a guide rail (5), a synchronous belt (6) and a mounting bracket (7). The drive assembly (4) is located at both ends of the arched mounting frame (3) and is connected to the synchronous belt (6). The guide rail (5) is also located on the upper and lower surfaces of the arched mounting frame (3). The mounting bracket (7) is connected to the clamp on the synchronous belt (6). The clamp is connected to the mounting connecting plate (8) located on the guide rail (5). The mounting bracket (7) is located on the rail in the synchronous drive assembly. The mounting bracket (7) is provided with a hammer. The arched mounting frame (3) is provided with a side bracket (9). The side brackets (9) are connected to each other with pressure rollers (10). The side brackets (9) are hinged to the arched mounting frame (3) through a connecting shaft. The side brackets (9) are connected to the telescopic cylinder (11) located on the arched mounting frame (3).
2. The surface leveling device for a steel sideboard according to claim 1, characterized in that: The drive assembly (4) includes a mounting bracket (12), a synchronous pulley (13) and a drive motor (14). The mounting bracket (12) is located at both ends of the arched mounting frame (3). The synchronous pulley (13) is located on the mounting bracket (12). The drive motor (14) is connected to the synchronous pulley (13) inside the mounting bracket (12). The synchronous pulley (13) is fitted between the synchronous belts (6).
3. The surface leveling device for a steel sideboard according to claim 1, characterized in that: The arched mounting frame (3) is provided with a walking drive mechanism, which includes a side support plate (15), a walking motor (16), a walking gear (17) and a side rack (18). The side support plate (15) is located on one side of the arched mounting frame (3), and the walking motor (16) is located on it. The walking gear (17) located at the end of the walking motor (16) meshes with the side rack (18).
4. The surface leveling device for a steel sideboard according to claim 1, characterized in that: The side support (9) has a groove in the middle, and a roller structure is provided in the groove that contacts the arched mounting frame (3).
5. The surface leveling device for a steel sideboard according to claim 1, characterized in that: The workbench (1) is provided with limiting mechanisms on both sides for limiting the position of the plate.
6. The surface leveling device for a steel sideboard according to claim 5, characterized in that: The limiting mechanism includes a mounting side block (19) and a limiting guide shaft (20). The limiting guide shaft (20) is threaded in a threaded hole in the mounting side block (19), and a top plate is movably provided at the end of the limiting guide shaft (20).
7. The surface leveling device for a steel sideboard according to claim 1, characterized in that: The hammer includes a hydraulic cylinder and a striking head. The hydraulic cylinder is fixed on the mounting bracket (7), and the striking head is detachably connected to the output end of the hydraulic cylinder.
8. The surface leveling device for a steel sideboard according to claim 1, characterized in that: The pressure roller (10) is rotatably disposed between the side supports (9) via bearings, and the surface of the pressure roller (10) is covered with a layer of elastic cushioning material.