Detachable modular robot teaching aid
By designing a positioning axis and a spring, the robot teaching aids can be quickly assembled and disassembled, solving the problem of complex assembly and disassembly requiring tools in existing technologies, thus improving assembly and disassembly efficiency and enhancing stability.
Patent Information
- Application Number
- CN202520562738.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing robot teaching aids require the use of tools such as screwdrivers during disassembly and assembly, resulting in complex operations and low disassembly and assembly efficiency, especially when there are many screws.
The rotating plate is driven by a positioning shaft, and the square plate is moved by the support plate. The right-angle plate is locked in the round plate. Combined with spring energy storage and rubber plate stability, quick assembly and disassembly are achieved.
It improves the efficiency of assembling and disassembling robot teaching aids, reduces shaking, and enhances stability.
Smart Images

Figure CN223977638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of teaching aids technology, and in particular to detachable modular robot teaching aids. Background Technology
[0002] Robot teaching aids are educational tools that incorporate robotics technology. Using a physical robot as a carrier, they integrate various technological elements such as mechanics, electronics, programming, and sensors. These robot teaching aids can perform tasks such as grasping objects and moving things.
[0003] When installing the teaching robotic arm, it is placed on the base plate, and then screws are passed through the robotic arm and the base plate one by one. Finally, special tools are used to tighten the connection, thus completing the installation.
[0004] In existing technologies, some robot teaching aids require the use of screwdrivers and other tools to tighten or loosen screws during installation, which makes the installation process relatively cumbersome. This is especially true when there are a large number of screws on the robot teaching aid, as it takes time to assemble and disassemble each screw, resulting in a significant decrease in the overall assembly and disassembly speed. Therefore, in order to address these shortcomings, a detachable modular robot teaching aid is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a detachable modular robot teaching aid, which aims to improve the problem that some existing robot teaching aids require special tools with threads for disassembly and assembly, resulting in complex operation and reduced disassembly and assembly efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A detachable modular robot teaching aid includes a support plate, a circular plate slidably connected inside the support plate, a robotic arm mounted on the top side of the circular plate, a protective box fixedly connected to the bottom side of the support plate, a drive assembly providing rotational force fixedly connected inside the protective box, a connecting frame fixedly connected to the top side of the drive assembly, multiple positioning shafts fixedly connected to the top side of the connecting frame, rotating plates rotatably connected to the outside of the positioning shafts, square plates rotatably connected to the far ends of the multiple rotating plates via pins, and right-angle plates fixedly connected to the far ends of the multiple square plates.
[0008] As a further description of the above technical solution:
[0009] The bottom side of the support plate is fixedly connected to multiple connecting boxes, the inside of the connecting boxes is slidably connected to a sliding plate, the inside of the sliding plate is fixedly connected to a positioning post, the top side of the positioning post is fixedly connected to a triangular block, the outside of the positioning post is sleeved with a spring, and the bottom side of the positioning post is fixedly connected to a rubber plate.
[0010] As a further description of the above technical solution:
[0011] The drive assembly includes a motor, which is externally fixedly connected to the inside of the protective box, and a rotating shaft is fixedly connected to the drive end of the motor.
[0012] As a further description of the above technical solution:
[0013] The top side of the rotating shaft is fixedly connected to the bottom side of the connecting frame, and the outside of the rotating shaft is rotatably connected to the inside of the protective box.
[0014] As a further description of the above technical solution:
[0015] The outer sides of the right-angled plates are slidably connected to the inner periphery of the support plate, and the outer sides of the multiple square plates are slidably connected to the inner periphery of the support plate.
[0016] As a further description of the above technical solution:
[0017] The support plate has multiple strip-shaped openings on both the upper and lower sides, and the near ends of the multiple right-angle plates are slidably connected to the periphery of the circular plate.
[0018] As a further description of the above technical solution:
[0019] The bottom side of the square plate contacts the top side of the triangular block, and the outside of the triangular block is slidably connected to the inside of the connecting box;
[0020] As a further description of the above technical solution:
[0021] The top end of the spring is fixedly connected to the bottom side of the sliding plate, and the bottom end of the spring is fixedly connected to the inner bottom side of the connecting box.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the rotating plate is driven to rotate by the positioning shaft. By the restriction of the support plate, the rotating plate drives the square plate to rotate. At this time, the square plate converts the rotational force into sliding, causing multiple square plates to slide to the same side, thereby driving multiple right-angled plates to slide to the same side and engage inside the circular plate, thus quickly completing the disassembly and assembly of the robot arm, thereby improving the disassembly and assembly efficiency.
[0024] 2. In this utility model, by driving the sliding plate to slide and compress the spring, the spring can store elastic potential energy. Then, the sliding plate applies a force in the opposite direction to the positioning post to reset it. During the downward sliding of the positioning post, it also pushes the rubber plate downward to slide against the ground, reducing shaking and thus improving its stability. Attached Figure Description
[0025] Figure 1 This is a perspective view of the detachable modular robot teaching aid proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the connection box of the detachable modular robot teaching aid proposed in this utility model.
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 This is a schematic diagram of the connecting frame of the detachable modular robot teaching aid proposed in this utility model.
[0029] Figure 5 This is a schematic diagram of the triangular block structure of the detachable modular robot teaching aid proposed in this utility model.
[0030] Legend:
[0031] 1. Support plate; 2. Circular plate; 3. Robotic arm; 4. Protective box; 5. Motor; 6. Rotating shaft; 7. Connecting frame; 8. Positioning shaft; 9. Rotating plate; 10. Square plate; 11. Right-angle plate; 12. Strip opening; 13. Connecting box; 14. Sliding plate; 15. Positioning post; 16. Triangular block; 17. Spring; 18. Rubber plate. Detailed Implementation
[0032] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1 to 3This utility model provides an embodiment of a detachable modular robot teaching aid, including a support plate 1. A circular plate 2 is slidably connected inside the support plate 1. The support plate 1 is circular in shape, and the circular plate 2 fits into the interior of the support plate 1, facilitating its installation. A robotic arm 3 is mounted on the top side of the circular plate 2, allowing students to conduct various experiments and teaching activities. A protective box 4 is fixedly connected to the bottom side of the support plate 1. A drive assembly providing rotational force is fixedly connected inside the protective box 4, which protects the drive assembly.
[0034] Reference Figures 2 to 4 The drive assembly includes a motor 5, which provides the drive source. The motor 5 is externally fixedly connected to the inside of the protective housing 4 via welding, ensuring stable operation. A rotating shaft 6 is fixedly connected to the drive end of the motor 5, transmitting the rotational force to subsequent components. The rotating shaft 6 is externally rotatably connected to the inside of the protective housing 4, allowing it to rotate stably. A connecting frame 7 is fixedly connected to the top of the drive assembly, and the top of the rotating shaft 6 is fixedly connected to the bottom of the connecting frame 7, transmitting the rotational force to the connecting frame 7 so that it rotates synchronously with the rotating shaft 6. Multiple positioning shafts 8 are fixedly connected to the top of the connecting frame 7, transmitting the rotational force to subsequent components. A rotating plate 9 is rotatably connected to the outside of the positioning shafts 8, allowing it to rotate around the positioning shafts 8 as a center, subject to the constraints of the positioning shafts 8 and the force transmission. Each of the multiple rotating plates 9 has a square plate 10 rotatably connected to its opposite end via a pin, which allows rotation between the rotating plates 9 and the square plates 10. The square plates 10 are slidably connected to the inner perimeter of the support plate 1, and the support plate 1 restricts the square plates 10 to slide stably.
[0035] Multiple square plates 10 are fixedly connected to right-angled plates 11 on opposite sides, transmitting sliding force to the right-angled plates 11 through the square plates 10. The outer sides of the right-angled plates 11 are slidably connected to the inner perimeter of the support plate 1, allowing them to slide stably. Multiple strip-shaped openings 12 are provided on the upper and lower sides of the support plate 1, providing space for the sliding of the right-angled plates 11 and square plates 10. The adjacent ends of the multiple right-angled plates 11 are slidably connected to the inner perimeter of a circular plate 2, securing them after the circular plate 2 slides into the interior of the right-angled plates 11. Multiple connecting boxes 13 are fixedly connected to the bottom side of the support plate 1, with sliding plates 14 slidably connected inside each box 13, restricting their movement and allowing them to slide up and down.
[0036] A positioning post 15 is fixedly connected inside the sliding plate 14, transmitting the sliding force to the sliding plate 14. A triangular block 16 is fixedly connected to the top side of the positioning post 15. The bottom side of the square plate 10 contacts the top side of the triangular block 16. Through the contact of the triangular block 16, the inclined surface slides downward after being subjected to force, thereby driving the positioning post 15 to slide downward. The outside of the triangular block 16 is slidably connected inside the connecting box 13. The connecting box 13 restricts the triangular block 16 to slide up and down. A spring 17 is sleeved on the outside of the positioning post 15. By restricting the spring 17, the spring 17 can be evenly subjected to force. The top end of the spring 17 is fixedly connected to the bottom side of the sliding plate 14, and the bottom end of the spring 17 is fixedly connected to the bottom side of the inside of the connecting box 13. When the sliding plate 14 is subjected to force, it compresses the spring 17, allowing the spring 17 to store elastic potential energy, and then applies a force in the opposite direction to the sliding plate 14 for resetting. A rubber plate 18 is fixedly connected to the bottom side of the positioning column 15. The rubber plate 18 is used to hold the ground, thereby improving the overall stability.
[0037] Working principle: First, the robotic arm 3 is gripped and the circular plate 2 is engaged inside the support plate 1. Then, the drive motor 5 drives the rotating shaft 6 to rotate, which in turn drives the connecting frame 7 to rotate clockwise. This, in turn, drives multiple positioning shafts 8 to rotate around the rotating shaft 6. The positioning shafts 8 drive the rotating plate 9 to rotate. With the constraint of the support plate 1, the rotating plate 9 drives the square plate 10 to rotate. At this time, the square plate 10 converts the rotational force into sliding, causing multiple square plates 10 to slide to the same side. This causes multiple right-angled plates 11 to slide to the same side and engage inside the circular plate 2, thus quickly completing the assembly and disassembly of the robotic arm 3 and improving the assembly and disassembly efficiency.
[0038] Meanwhile, as the square plate 10 slides, it will press against the triangular block 16, causing the triangular block 16 to slide downwards under force. This will cause the positioning post 15 to slide, which in turn will cause the sliding plate 14 to slide and compress the spring 17, allowing the spring 17 to store elastic potential energy. Then, the sliding plate 14 will give the positioning post 15 a force in the opposite direction to reset it. As the positioning post 15 slides downwards, it will also push the rubber plate 18 downwards to press against the ground, reducing shaking and thus improving its stability.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A detachable modular robot teaching aid comprising a support plate (1), characterized in that: The inside of the supporting plate (1) is slidably connected with a round plate (2), the top side of the round plate (2) is provided with a machine arm (3), the bottom side of the supporting plate (1) is fixedly connected with a protective box (4), the inside of the protective box (4) is fixedly connected with a driving assembly for providing rotating power, the top side of the driving assembly is fixedly connected with a connecting frame (7), the top side of the connecting frame (7) is fixedly connected with a plurality of positioning shafts (8), the outside of the positioning shaft (8) is rotatably connected with a rotating plate (9), the far end of a plurality of the rotating plates (9) is rotatably connected with a square plate (10) through a pin, and the far side of a plurality of the square plates (10) is fixedly connected with a right-angle plate (11).
2. The detachable modular robotic teaching aid of claim 1, wherein: The bottom side of the supporting plate (1) is fixedly connected with a plurality of connecting boxes (13), the inside of the connecting box (13) is slidably connected with a sliding plate (14), the inside of the sliding plate (14) is fixedly connected with a positioning column (15), the top side of the positioning column (15) is fixedly connected with a triangular block (16), the outside of the positioning column (15) is sleeved with a spring (17), and the bottom side of the positioning column (15) is fixedly connected with a rubber plate (18).
3. The detachable modular robotic teaching aid of claim 1, wherein: The driving assembly comprises a motor (5), the outside of the motor (5) is fixedly connected in the inside of the protective box (4), and the driving end of the motor (5) is fixedly connected with a rotating shaft (6).
4. The detachable modular robotic teaching aid of claim 3, wherein: The top side of the rotating shaft (6) is fixedly connected to the bottom side of the connecting frame (7), and the outside of the rotating shaft (6) is rotatably connected in the inside of the protective box (4).
5. The detachable modular robotic teaching aid of claim 1, wherein: The outside of the right-angle plate (11) is slidably connected around the inside of the supporting plate (1), and the outside of the square plate (10) is slidably connected around the inside of the supporting plate (1).
6. The detachable modular robotic teaching aid of claim 1, wherein: The inside of the supporting plate (1) is slidably connected with a round plate (2), the top side of the round plate (2) is provided with a machine arm (3), the bottom side of the supporting plate (1) is fixedly connected with a protective box (4), the inside of the protective box (4) is fixedly connected with a driving assembly for providing rotating power, the top side of the driving assembly is fixedly connected with a connecting frame (7), the top side of the connecting frame (7) is fixedly connected with a plurality of positioning shafts (8), the outside of the positioning shaft (8) is rotatably connected with a rotating plate (9), the far end of a plurality of the rotating plates (9) is rotatably connected with a square plate (10) through a pin, and the far side of a plurality of the square plates (10) is fixedly connected with a right-angle plate (11).
7. The detachable modular robotic teaching aid of claim 2, wherein: The top end of the spring (17) is fixedly connected to the bottom side of the sliding plate (14), and the bottom end of the spring (17) is fixedly connected to the inside bottom side of the connecting box (13).
8. The detachable modular robotic teaching aid of claim 2, wherein: