Leveling device for bearing base
By using a photovoltaic-driven electric telescopic rod and servo electric cylinder system, combined with an tilt sensor and cleaning device, the problem of insufficient leveling accuracy of tilt sensors in existing technologies has been solved. This achieves efficient and stable worktable leveling and servo electric cylinder cleaning, improving resource utilization and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YINGZHI TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-05
AI Technical Summary
Existing technologies make it difficult to achieve tilt angle values of less than 0.02° in both the X and Y directions of the tilt sensor, resulting in poor leveling performance and affecting the stability and accuracy of the worktable.
The system uses photovoltaic panels to absorb solar energy to drive an electric telescopic rod. The angle of the photovoltaic panels is adjusted by a servo cylinder and a driver. Combined with tilt sensors and control components, it achieves precise leveling of the worktable. It is also equipped with a cleaning device to remove dust and oil from the surface of the servo cylinder.
It achieves high-precision leveling of the worktable, improves work efficiency, ensures the stability of the servo electric cylinder and the effectiveness of the cleaning device, and enhances resource utilization and the work efficiency of the staff.
Smart Images

Figure CN224196776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of load-bearing base leveling technology, specifically a load-bearing base leveling device. Background Technology
[0002] Workbench leveling is achieved by adjusting the mechanism or control system to bring the workbench surface to a horizontal state, thereby meeting the stability and accuracy requirements in different scenarios.
[0003] Existing technology, such as the patent with publication number CN 221799395 U, discloses a base leveling device, including: a water tank, the water tank having an internally hollow structure and an open top, a rubber membrane provided on the inner wall of the water tank, the open part of the water tank being connected by a detachable sealing cap threadedly, a liquid guide tube fixed on the side wall of the water tank, a liquid level gauge made of transparent material with two connected ends fixed to the free end of the liquid guide tube, the liquid level gauge being pressed against the side wall of an iron base by a fastening band, and the two free ends of the fastening band being attracted to the iron base by magnets; an exhaust valve and a one-way valve fixed on the side wall inside the water tank, the one-way valve being connected to an air pump through an air inlet pipe.
[0004] While the aforementioned existing technologies have significant beneficial effects, they still have shortcomings:
[0005] The existing technology mentioned above makes it difficult to level the tilt sensor, which makes it difficult to obtain tilt angle values of less than 0.02° in both X and Y directions, thus hindering the leveling function. Therefore, a load-bearing base leveling device is proposed. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a load-bearing base leveling device. When the photovoltaic panel absorbs solar energy, the extension and retraction of the electric telescopic rod forces the connecting plate to drive the rotating rod to extend and retract, forcing the rotating ring and auxiliary plate to be stressed and causing the photovoltaic panel to turn. This allows the photovoltaic panel to rotate on the circumference of the rotating shaft through the fixed ring, enabling the photovoltaic panel to turn according to the angle of sunlight. This allows the photovoltaic panel to absorb solar energy from all directions, saving resources and improving the utilization rate of renewable energy.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a load-bearing base leveling device, comprising a worktable and a button, the button being disposed on the front side of the worktable, and a leveling device being disposed at the bottom of the worktable; the leveling device comprising a steel load-bearing platform, the steel load-bearing platform being disposed at the bottom of the worktable, an inclination sensor being disposed inside the steel load-bearing platform, a servo electric cylinder being disposed on the inner wall of the steel load-bearing platform, and a driver being disposed inside the steel load-bearing platform.
[0008] Preferably, the steel support platform is equipped with a control component inside, a power adapter is fixedly connected to the inner wall of the steel support platform, and a caster wheel is provided at the bottom of the steel support platform. This design facilitates the power adapter to provide power to the control component.
[0009] Preferably, the power adapter is electrically connected to the tilt sensor, servo cylinder, driver, and control component, with the control component located on the side of the driver. This design allows the tilt sensor to measure the degree of inclination of the steel load-bearing platform in the horizontal direction.
[0010] Preferably, a cleaning device is provided at the bottom of the steel support platform. The cleaning device includes a support rod, which is fixedly connected to the bottom of the steel support platform. A support plate is fixedly connected to the outer surface of the support rod, and a wiping plate is provided on the inner wall of the support plate. This design facilitates the wiping plate to clean the output end of the servo cylinder.
[0011] Preferably, the inner wall of the support plate has a groove, one end of a spring is fixedly connected to the inner wall of the groove, and a force-bearing plate is fixedly connected to the end of the spring away from the inner wall of the groove. This design is beneficial for the force-bearing plate to slide on the inner wall of the groove when subjected to force.
[0012] Preferably, the force plate is fixedly connected to the side of the wiping plate, the force plate is T-shaped, and one end of the force plate is arc-shaped. This design is beneficial to the movement of the wiping plate when the force plate moves.
[0013] Preferably, the support plate is hollow, and there are two wiping plates that are symmetrical about each other along the vertical central axis of the support plate. This design helps the support plate to support the movement of the load-bearing plate.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model uses an energy-saving device to adjust the tilt angle value in the X direction to within 0.02° by adjusting one of the servo electric cylinders, and then adjusts the tilt angle value in the Y direction to 0.02° by adjusting the other two electric cylinders. The above adjustment steps are repeated until the tilt angle values in both the X and Y directions of the tilt sensor 32 are less than 0.02°, thereby achieving the leveling effect. This ensures that the worktable of the machine is leveled during use, improving the work efficiency of the workers.
[0016] 2. This utility model uses a spray system to wipe away dust and oil stains that were originally attached to the outer surface of the servo cylinder when it retracts, ensuring the stability of the servo cylinder. Furthermore, the wiping plate can adapt to the output end size of different servo cylinders by means of the force plate and the force of the spring, thus improving the utilization rate of the wiping plate.
[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be obtained from the structures pointed out in the description, claims, and drawings. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0019] Figure 2 This is a cross-sectional view of the main structure of this utility model;
[0020] Figure 3 This is a schematic diagram illustrating the support plate structure of this utility model;
[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0022] Figure 5 This is a block diagram illustrating the electrical control principle of the leveling device of this utility model.
[0023] In the diagram: 1. Workbench; 2. Button; 3. Leveling device; 31. Steel load-bearing platform; 32. Tilt sensor; 33. Servo cylinder; 34. Driver; 35. Control components; 36. Power adapter; 37. Fuma wheel; 4. Cleaning device; 41. Support rod; 42. Support plate; 43. Wiping plate; 44. Groove; 45. Spring; 46. Force plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1 - Figure 5This embodiment of a load-bearing base leveling device includes a worktable 1 and a button 2. The button 2 is located on the front side of the worktable 1, and a leveling device 3 is located at the bottom of the worktable 1. The leveling device 3 includes a steel load-bearing platform 31, which is located at the bottom of the worktable 1. An angle sensor 32 is installed inside the steel load-bearing platform 31, a servo electric cylinder 33 is installed on the inner wall of the steel load-bearing platform 31, and a driver 34 is installed inside the steel load-bearing platform 31. A control component 35 is installed inside the steel load-bearing platform 31, and a power adapter 36 is fixedly connected to the inner wall of the steel load-bearing platform 31. A caster wheel 37 is installed at the bottom of the steel load-bearing platform 31. This design facilitates the power adapter 36 in providing power to the control component 35. The power adapter 36 is electrically connected to the tilt sensor 32, the servo cylinder 33, the driver 34, and the control component 35. The control component 35 is located on the side of the driver 34. This design is beneficial for the tilt sensor 32 to measure the degree of tilt of the steel support platform 31 in the horizontal direction.
[0026] like Figure 1 - Figure 2 As shown, the leveling device in this utility model is similar to the existing leveling devices. For example, patent CN221799395 U discloses a base leveling device. The main improvement of this utility model is that the power adapter 36 supplies power to the control component 35, forcing the control component 35 to control the servo cylinder 33 to start operating. The servo cylinder 33 moves up and down. When the servo cylinder 33 moves downward first, it can support the steel support platform 31, so that the fuma wheel 37 is off the ground, and the three cylinders support the steel support platform 31. The control component 35 can read the tilt angle values of the tilt sensor 32 in both the X and Y directions. First, by adjusting one of the servo cylinders 33, the tilt angle value in the X direction is adjusted to within 0.02°. Then, by adjusting the other two cylinders, the tilt angle value in the Y direction is adjusted to 0.02°. The above adjustment steps are repeated until the tilt angle values of the tilt sensor 32 in both the X and Y directions are less than 0.02°, thereby achieving the leveling effect. This ensures that the leveling device 3 can keep the machine's worktable 1 level during use, improving the work efficiency of the operator.
[0027] like Figure 3 , Figure 4As shown, a cleaning device 4 is provided at the bottom of the steel support platform 31. The cleaning device 4 includes a support rod 41, which is fixedly connected to the bottom of the steel support platform 31. A support plate 42 is fixedly connected to the outer surface of the support rod 41. A wiping plate 43 is provided on the inner wall of the support plate 42. This design facilitates the wiping plate 43 in cleaning the output end of the servo cylinder 33. A groove 44 is formed on the inner wall of the support plate 42. One end of a spring 45 is fixedly connected to the inner wall of the groove 44. A force-bearing plate 46 is fixedly connected to the end of the spring 45 away from the inner wall of the groove 44. This design facilitates the force-bearing plate 46 in sliding on the inner wall of the groove 44 under force. The force-bearing plate 46 is fixedly connected to the side of the wiping plate 43. The force-bearing plate 46 is T-shaped, and one end of the force-bearing plate 46 is arc-shaped. This design facilitates the movement of the wiping plate 43 when the force-bearing plate 46 moves. The support plate 42 is hollow, and there are two wiping plates 43, which are symmetrical about each other along the vertical central axis of the support plate 42. This design helps the support plate 42 to support the movement of the force plate 46.
[0028] The electrical control section is powered by 220V AC mains, which directly supplies the three servo cylinder drivers. The AC mains power is converted to 24V DC via a power adapter before supplying the control component circuit board. The control component circuit board includes a 24V to 5V power supply module, a 24V to 12V power supply module, a USB interface module, an MCU main control module, an RS485 communication module, and an I / O control module. The 5V power supply powers the internal circuitry, while the 12V output powers the tilt sensor. The MCU main control module handles program flow control, the USB interface receives control commands from the host computer and provides feedback on the status of the load-bearing base device, the RS485 communication interface facilitates data exchange between the MCU and the tilt sensor, and the three I / O interfaces drive the servo cylinders. Each servo cylinder consists of a lead screw, servo motor, driver, brake, encoder, and limit switch. The HWT6053-485 tilt sensor has a tilt resolution of 0.001° in both horizontal directions.
[0029] like Figure 2 As shown, when the servo cylinder 33 moves downward, the output end of the servo cylinder 33 is easily affected by oil and dust due to the use of the leveling device 3 in workshops with a lot of dust and oil. This forms sludge and affects the operation of the servo cylinder 33. In order to ensure the stability of the servo cylinder 33, when the servo cylinder 33 extends, the output end of the servo cylinder 33 can contact the wiping plate 43, so that the wiping plate 43 can wipe the output end of the servo cylinder 33. When the servo cylinder 33 retracts, the dust and oil that were originally attached to the outer surface of the servo cylinder 33 are wiped away, ensuring the stability of the servo cylinder 33. In addition, the wiping plate 43 can adapt to the output end size of different servo cylinders 33 by means of the force plate 46 and the force of the spring 45, improving the utilization rate of the wiping plate 43.
[0030] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A load-bearing base leveling device, comprising a worktable (1) and a button (2), characterized in that: The button (2) is located on the front side of the workbench (1), and a leveling device (3) is provided at the bottom of the workbench (1). The leveling device (3) includes a steel load-bearing platform (31), which is located at the bottom of the workbench (1). An inclination sensor (32) is installed inside the steel load-bearing platform (31), a servo electric cylinder (33) is installed on the inner wall of the steel load-bearing platform (31), and a driver (34) is installed inside the steel load-bearing platform (31).
2. The load-bearing base leveling device according to claim 1, characterized in that, The steel load-bearing platform (31) is equipped with a control component (35), and a power adapter (36) is fixedly connected to the inner wall of the steel load-bearing platform (31). A fuma wheel (37) is provided at the bottom of the steel load-bearing platform (31).
3. The load-bearing base leveling device according to claim 2, characterized in that, The power adapter (36) is electrically connected to the tilt sensor (32), the servo cylinder (33), the driver (34), and the control component (35), with the control component (35) located on the side of the driver (34).
4. The load-bearing base leveling device according to claim 1, characterized in that, A cleaning device (4) is provided at the bottom of the steel load-bearing platform (31). The cleaning device (4) includes a support rod (41), which is fixedly connected to the bottom of the steel load-bearing platform (31). A support plate (42) is fixedly connected to the outer surface of the support rod (41), and a wiping plate (43) is provided on the inner wall of the support plate (42).
5. A load-bearing base leveling device according to claim 4, characterized in that, The inner wall of the support plate (42) is provided with a groove (44), and one end of a spring (45) is fixedly connected to the inner wall of the groove (44). The end of the spring (45) away from the inner wall of the groove (44) is fixedly connected to a force-bearing plate (46).
6. A load-bearing base leveling device according to claim 5, characterized in that, The force plate (46) is fixedly connected to the side of the wiping plate (43). The force plate (46) is T-shaped, and one end of the force plate (46) is arc-shaped.
7. A load-bearing base leveling device according to claim 4, characterized in that, The support plate (42) is hollow, and there are two wiping plates (43) that are symmetrical about each other along the vertical central axis of the support plate (42).
Citation Information
Patent Citations
Tent and channel shed for tent
CN221799395U