Robot moving base
By combining a snap-fit structure and a drive structure, the problems of time-consuming and labor-intensive installation and slippage of the robot's mobile base are solved, achieving the effects of rapid installation and stable movement.
Patent Information
- Application Number
- CN202423090059.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing robot mobile bases are time-consuming and labor-intensive to install, and the small contact area between the electric wheels and the ground can lead to slippage or accidental movement, resulting in poor practicality.
The robot employs a snap-fit structure and a drive structure. The snap-fit structure allows for quick installation of the robot, while the drive structure raises and lowers the support plate and electric wheels, increasing the contact area with the ground to stabilize the robot's position.
It enables rapid disassembly and assembly of the robot and improves stability, avoiding slippage and enhancing the stability and flexibility of the robot's operation.
Smart Images

Figure CN223643733U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robot technology, and in particular to a robot mobile base. Background Technology
[0002] In traditional industrial production, large-scale assembly line operations have long dominated. However, with the rise of product diversification and customization demands, production layouts require more flexible adjustments. For example, in some machining workshops, the connection between different processing steps previously relied on fixed transmission devices and manual handling. This not only consumed a lot of manpower, but also made it extremely inconvenient to replan and modify the transmission lines when product types changed frequently.
[0003] Currently, one type of robot mobile base in existing technology requires a large number of bolts to install and remove external robots. This method is time-consuming and labor-intensive, and has poor practicality. In addition, the electric wheels of this type of robot mobile base are always outside the base and move around. Since the contact area between the electric wheels and the ground is small, when the robot needs to work in one fixed position, it may slip or move unexpectedly. This has significant limitations and poor practicality. Utility Model Content
[0004] The purpose of this invention is to solve the problem that in the existing technology, when installing an external robot, it is installed and removed by a large number of bolts. This installation and removal method is time-consuming and labor-intensive, and the electric wheels are always outside the base and move. Since the contact area between the electric wheels and the ground is small, when the robot needs to work in a fixed position, it will slip or move unexpectedly. Therefore, a robot moving base is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a robot mobile base, comprising a base body, an mounting block fixed to the top of the base body, a slot provided at the top of the mounting block, a snap-fit structure for attaching and detaching the robot on the inner wall of the slot, openings at the four corners of the bottom of the base body, a support plate provided in each of the four openings, an electric wheel installed at the bottom of each of the four support plates, and a drive structure for driving the support plates to lift and lower within the base body.
[0006] Preferably, the snap-fit structure includes an inner cavity formed on the inner wall of the slot, a spring fixed on the inner wall of the inner cavity, a snap pin fixed at one end of the spring, and the end of the snap pin away from the spring passing through the inner cavity and disposed in the slot.
[0007] Preferably, the driving structure includes a screw rod disposed within the base body, a movable plate threadedly connected to the outer wall of the screw rod, limit posts slidably connected to both ends of the movable plate, connecting blocks fixed to both sides of one end of the movable plate, and the ends of the two connecting blocks away from the movable plate passing through one side of the base body and respectively fixed to two support plates.
[0008] Preferably, both ends of the outer wall of the card post are fixed with connecting plates, one end of each of the two connecting plates passes through the mounting block and is jointly fixed with a pull block, the outer wall of the mounting block is provided with a moving groove that matches the connecting plate, the outer wall of the mounting block is fixed with a fixing plate, the fixing plate is provided with a first pin, and the output end of the first pin passes through the pull block.
[0009] Preferably, the bottom end of the screw is rotatably connected to the base body, the top end of the screw is fixed with a connecting post, the top end of the connecting post penetrates the base body and is fixed with a rotating plate, the rotating plate is provided with a second pin, the top end of the base body is provided with a plurality of limiting holes that match the second pin, and the connecting post is rotatably connected to the base body.
[0010] Preferably, the inner wall of the opening is provided with a sliding groove that matches the connecting block, and both ends of the limiting post are fixed to the base body.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] In this invention, when a robot needs to be installed, the user pulls the pull block, causing the locking pin to retract into the inner cavity. The robot is then inserted into the slot at the top of the mounting block. Releasing the pull block allows the locking pin to enter the locking holes at both ends of the robot mounting base under the spring's return force, achieving a locking installation. This device only requires corresponding locking holes at both ends of the robot mounting base, making installation and disassembly much faster. Furthermore, by rotating the rotating plate, the user can drive the screw to rotate, causing the moving plate to rise and fall under the limit of the limiting pin. This, in turn, can drive the support plate connected to the connecting block to rise and fall, and can move the electric wheel out of or into the opening. When the electric wheel moves out of the opening, the base body is supported by the electric wheel and can move. When the electric wheel moves into the opening, the base body is supported by its bottom plane, increasing the contact area with the ground and preventing slippage, thus improving stability. Attached Figure Description
[0013] Figure 1 A perspective view of a robot mobile base is provided for this utility model;
[0014] Figure 2 A cross-sectional view of a robot mobile base is provided for this utility model;
[0015] Figure 3 A schematic diagram of the drive structure for a robot mobile base is provided for this utility model;
[0016] Figure 4 This utility model presents a schematic diagram of a snap-fit structure for a robot mobile base.
[0017] Legend: 1. Base body; 2. Mounting block; 3. Slot; 4. Snap-fit structure; 401. Inner cavity; 402. Spring; 403. Snap pin; 5. Connecting plate; 6. Pull block; 7. Moving groove; 8. Fixing plate; 9. First pin; 10. Opening; 11. Electric wheel; 12. Support plate; 13. Drive structure; 1301. Screw; 1302. Moving plate; 1303. Limiting pin; 1304. Connecting block; 14. Slide groove; 15. Connecting pin; 16. Rotating plate; 17. Second pin; 18. Limiting hole. Detailed Implementation
[0018] 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.
[0019] 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.
[0020] Example 1, as Figure 1-4 As shown, this utility model provides a robot mobile base, including a base body 1, an mounting block 2 fixed to the top of the base body 1, a slot 3 opened at the top of the mounting block 2, a buckle structure 4 for attaching and detaching the robot on the inner wall of the slot 3, an opening 10 opened at each of the four corners of the bottom of the base body 1, a support plate 12 provided in each of the four openings 10, an electric wheel 11 installed at the bottom of each of the four support plates 12, and a drive structure 13 for driving the support plates 12 to lift and lower inside the base body 1.
[0021] The overall effect of Embodiment 1 is that, through the setting of the snap-fit structure 4, the robot mounting base disassembled in the slot 3 can be quickly snapped and secured. Compared with the traditional bolt installation and removal, this installation and removal method is faster. Through the operation of the drive structure 13, the support plate 12 can be driven to rise and fall, thereby driving the electric wheel 11 installed at the bottom of the support plate 12 to rise and fall. When the electric wheel 11 moves out of the opening 10, the base body 1 is supported by the electric wheel 11 and can move. When the electric wheel 11 moves into the opening 10, the base body 1 is supported by the plane at its bottom end, increasing the contact surface with the ground, avoiding slippage and movement, and making it more stable.
[0022] Example 2, as Figure 1-4 As shown, the snap-fit structure 4 includes an inner cavity 401 formed in the inner wall of the slot 3. A spring 402 is fixed on the inner wall of the inner cavity 401. A snap pin 403 is fixed to one end of the spring 402. The end of the snap pin 403 away from the spring 402 passes through the inner cavity 401 and is located in the slot 3. The drive structure 13 includes a screw 1301 located in the base body 1. A movable plate 1302 is threadedly connected to the outer wall of the screw 1301. Limit pins 1303 are slidably connected to both ends of the movable plate 1302. Connecting blocks 1304 are fixed to both sides of one end of the movable plate 1302. The ends of the two connecting blocks 1304 away from the movable plate 1302 pass through one side of the base body 1 and are fixed to two support plates 12 respectively. Connecting plates 5 are fixed to both ends of the outer wall of the snap pin 403. One end of each rod passes through the mounting block 2 and is fixed with a pull block 6. The outer wall of the mounting block 2 is provided with a moving groove 7 that matches the connecting plate 5. The outer wall of the mounting block 2 is fixed with a fixing plate 8. The fixing plate 8 is provided with a first pin 9. The output end of the first pin 9 passes through the pull block 6. The bottom end of the screw 1301 is rotatably connected to the base body 1. The top end of the screw 1301 is fixed with a connecting post 15. The top end of the connecting post 15 passes through the base body 1 and is fixed with a rotating plate 16. The rotating plate 16 is provided with a second pin 17. The top end of the base body 1 is provided with multiple limiting holes 18 that match the second pin 17. The connecting post 15 is rotatably connected to the base body 1. The inner wall of the opening 10 is provided with a sliding groove 14 that matches the connecting block 1304. Both ends of the limiting post 1303 are fixed to the base body 1.
[0023] The overall effect of Embodiment 2 is that when the robot needs to be installed, the user pulls the pull block 6, causing the locking post 403 to retract into the inner cavity 401. At this time, the robot is inserted into the slot 3 opened at the top of the mounting block 2. The pull block 6 is released, and the locking post 403 enters the locking holes opened at both ends of the robot mounting base under the reset thrust of the spring 402, achieving the effect of locking installation. This device only requires corresponding locking holes to be opened at both ends of the robot mounting base, making installation and disassembly faster. In addition, by rotating the rotating plate 16, the user can drive the screw 1301 to rotate, causing the moving plate 1302 to rise and fall under the limit of the limiting post 1303, thereby driving the support plate 12 connected to the connecting block 1304 to rise and fall. The fixed plate 8 and the first pin 9 can limit the position of the pull block 6, preventing the spring 402 from moving automatically. The second pin 17 and the limiting hole 18 can limit the position of the rotating plate 16, preventing the rotating plate 16 from rotating on its own.
[0024] Working principle: When using this device, if a robot needs to be installed, the user pulls the pull block 6, causing the locking pin 403 to retract into the inner cavity 401. At this time, the robot is inserted into the slot 3 at the top of the mounting block 2. Releasing the pull block 6 allows the locking pin 403 to enter the locking holes at both ends of the robot mounting base under the return force of the spring 402, achieving the effect of locking and installing. This device only requires corresponding locking holes at both ends of the robot mounting base, making installation and removal faster. In addition, by rotating the rotating plate 16, the user can... Rotating the screw 1301 causes the movable plate 1302 to rise and fall under the limit of the limiting post 1303, thereby driving the support plate 12 connected to the connecting block 1304 to rise and fall, and driving the electric wheel 11 to move out of or into the opening 10. When the electric wheel 11 moves out of the opening 10, the base body 1 is supported by the electric wheel 11 and can move. When the electric wheel 11 moves into the opening 10, the base body 1 is supported by the plane at its bottom end, increasing the contact area with the ground, avoiding slippage and making it more stable.
[0025] 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 technical solution of the present utility model.
Claims
1. A robot mobile base, comprising a base body (1), characterized in that: The top of the base body (1) is fixed with an installation block (2), and the top of the installation block (2) is provided with a slot (3). The inner wall of the slot (3) is provided with a buckle structure (4) for attaching and detaching the robot. The bottom of the base body (1) is provided with openings (10) at the four corners. Each of the four openings (10) is provided with a support plate (12). Each of the four support plates (12) is provided with an electric wheel (11) at the bottom. The base body (1) is provided with a drive structure (13) for driving the support plates (12) to lift and lower.
2. The robot mobile base according to claim 1, characterized in that: The buckle structure (4) includes an inner cavity (401) opened on the inner wall of the slot (3), a spring (402) is fixed on the inner wall of the inner cavity (401), a locking post (403) is fixed at one end of the spring (402), and the end of the locking post (403) away from the spring (402) passes through the inner cavity (401) and is located in the slot (3).
3. The robot mobile base according to claim 1, characterized in that: The drive structure (13) includes a screw (1301) disposed in the base body (1). A movable plate (1302) is threadedly connected to the outer wall of the screw (1301). Limiting posts (1303) are slidably connected to both ends of the movable plate (1302). Connecting blocks (1304) are fixed on both sides of one end of the movable plate (1302). The ends of the two connecting blocks (1304) away from the movable plate (1302) pass through one side of the base body (1) and are respectively fixed to two support plates (12).
4. A robot mobile base according to claim 2, characterized in that: Both ends of the outer wall of the card post (403) are fixed with connecting plates (5). One end of each of the two connecting plates (5) passes through the mounting block (2) and is fixed with a pull block (6). The outer wall of the mounting block (2) is provided with a moving groove (7) that matches the connecting plate (5). The outer wall of the mounting block (2) is fixed with a fixing plate (8). The fixing plate (8) is provided with a first pin (9). The output end of the first pin (9) passes through the pull block (6).
5. A robot mobile base according to claim 3, characterized in that: The bottom end of the screw (1301) is rotatably connected to the base body (1). The top end of the screw (1301) is fixed with a connecting post (15). The top end of the connecting post (15) passes through the base body (1) and is fixed with a rotating plate (16). The rotating plate (16) is provided with a second pin (17). The top end of the base body (1) is provided with multiple limiting holes (18) that match the second pin (17). The connecting post (15) is rotatably connected to the base body (1).
6. A robot mobile base according to claim 3, characterized in that: The inner wall of the opening (10) is provided with a sliding groove (14) that matches the connecting block (1304), and both ends of the limiting post (1303) are fixed to the base body (1).