Robotic device for intelligent grinding common to multiple vehicle models
By designing an intelligent grinding robot that is applicable to multiple vehicle models, the problems of low efficiency and inconsistent quality of manual grinding have been solved, realizing automated grinding, improving grinding quality and efficiency, and reducing equipment costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 云曲线(台州)机器人有限公司
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-23
AI Technical Summary
Current automotive polishing operations mainly rely on manual labor, resulting in low efficiency, inconsistent quality, difficulty in meeting high standards for paint spraying processes, and a tendency for defects to occur.
A multi-vehicle-compatible intelligent grinding robot device was designed, equipped with a vision system and a moving mechanism, which can automatically identify the grinding position and generate the grinding trajectory, and achieve automatic grinding by combining with a pneumatic floating grinding head.
It achieves compatibility between whole-vehicle grinding and body parts, reduces equipment costs, improves grinding efficiency and quality consistency, and reduces the defects of manual operation.
Smart Images

Figure CN224390743U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of intelligent grinding robot technology, specifically involving a robot device that enables intelligent grinding for multiple vehicle models. Background Technology
[0002] Currently, car sanding operations still mainly rely on manual operation. This traditional method is clearly insufficient in meeting the high standards of consistency and smoothness required by subsequent paint spraying processes. Manual sanding is not only inefficient, but also difficult to guarantee in terms of process stability and quality consistency, which can easily lead to defects such as orange peel and sanding marks on the paint surface, affecting the final coating quality. Utility Model Content
[0003] The purpose of this invention is to provide a robotic device for intelligent grinding that can be used on multiple vehicle models, thereby solving the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A robotic device for intelligent grinding applicable to multiple vehicle models includes several columns. Supporting aluminum profiles are fixedly mounted on the top of each column using hexagonal screws. Guide rails and racks are fixedly mounted on the top of each supporting aluminum profile. The top of the supporting aluminum profile is slidably mounted on a second fixed plate. A first fixed plate is fixedly mounted on the top of the second fixed plate. A Y-axis motor is fixedly mounted on the top of the second fixed plate. The output end of the Y-axis motor is connected to the rack drive. A transverse aluminum profile is connected to the surface of the Y-axis motor. Mounting aluminum profiles are fixedly mounted on the surface of each column. Two quick-connect sub-plates are fixedly mounted on the surface of the mounting aluminum profiles. A connecting positioning plate is provided on the surface of each quick-connect sub-plate. A pneumatic floating grinding head for grinding is provided on the surface of each quick-connect sub-plate. A robot is slidably mounted on the surface of the transverse aluminum profile. A quick-connect main plate is provided on the surface of the robot. A vision camera is provided on the surface of the robot.
[0006] In a preferred embodiment of this utility model, a slider is slidably mounted on the top of the supporting aluminum profile, the second fixing plate is fixedly mounted on the top of the slider, the end of the transverse aluminum profile is fixedly mounted on the top of the slider, and the number of sliders is four.
[0007] As a preferred embodiment of this utility model, the Y-axis motor, motor protective sleeve, first fixing plate, second fixing plate and slider form a moving mechanism, and the robot is slidably mounted on the surface of the horizontal aluminum profile through the moving mechanism.
[0008] As a preferred embodiment of this utility model, limiters are fixedly installed at both ends of the top of the supporting aluminum profile, and the limiters are used to limit the movement distance of the moving device.
[0009] As a preferred embodiment of this utility model, a motor protective sleeve for protecting the Y-axis motor is fixedly installed on the top of the second fixing plate, and the surface of the motor protective sleeve is fixedly connected to the end of the transverse aluminum profile.
[0010] In a preferred embodiment of this utility model, a gear is fixedly mounted on the output end of the Y-axis motor, and the gear meshes with a rack.
[0011] As a preferred embodiment of this utility model, cable chain grooves are fixedly installed on the surfaces of both the supporting aluminum profile and the transverse aluminum profile, and cable chains are provided inside the cable chain grooves.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the equipment achieves compatibility between whole vehicle polishing and single part polishing of the vehicle body, greatly reduces the cost of purchasing equipment, and provides users with an unprecedented convenient experience; the equipment is equipped with an advanced vision system, which can automatically identify the parts of the vehicle body that need to be polished and generate the robot's polishing trajectory, which greatly shortens the polishing time compared with traditional manual polishing. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a partial structural diagram of the supporting aluminum profile and the transverse aluminum profile of this utility model;
[0016] Figure 3 This is a schematic diagram of the pneumatic floating grinding head structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the robot structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the visual camera structure of this utility model.
[0019] In the diagram: 1. Column; 2. Guide rail; 3. Rack; 4. Supporting aluminum profile; 5. Limiter; 6. Y-axis motor; 7. Motor protective sleeve; 8. First fixing plate; 9. Second fixing plate; 10. Slider; 11. Horizontal aluminum profile; 12. Cable drag chain; 13. Cable drag chain groove; 14. Mounting aluminum profile; 15. Quick-connect auxiliary plate; 16. Connecting positioning plate; 17. Pneumatic floating grinding head; 18. Robot; 19. Quick-connect main plate; 20. Vision camera. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] 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. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0023] Example
[0024] Reference Figure 1-5 This is an embodiment of the present invention, which provides a robotic device for intelligent grinding that can be used on multiple vehicle models, including:
[0025] The system includes several columns 1. Supporting aluminum profiles 4 are fixedly mounted on the top of each column 1 using hexagonal screws. Guide rails 2 and racks 3 are fixedly mounted on the top of each supporting aluminum profile 4. The top of the supporting aluminum profile 4 is slidably mounted on a second fixed plate 9. A first fixed plate 8 is fixedly mounted on the top of the second fixed plate 9. A Y-axis motor 6 is fixedly mounted on the top of the second fixed plate 9. The output end of the Y-axis motor 6 is connected to the rack 3. A transverse aluminum profile 11 is connected to the surface of the Y-axis motor 6. Mounting aluminum profiles 14 are fixedly mounted on the surface of each column 1. Two quick-connect sub-plates 15 are fixedly mounted on the surface of the mounting aluminum profiles 14. A connecting positioning plate 16 is provided on the surface of the quick-connect sub-plates 15. A pneumatic floating grinding head 17 for grinding is provided on the surface of the quick-connect sub-plates 15. A robot 18 is slidably mounted on the surface of the transverse aluminum profile 11. A quick-connect main plate 19 is provided on the surface of the robot 18. A vision camera 20 is provided on the surface of the robot 18.
[0026] The bottom of the column 1 is fixed to the ground with bolts. The aluminum profile 14 is fixed to the column 1 with screws. The positioning plate 16 is fixed to the aluminum profile 14 with screws. The quick-connect sub-plate 15 is fixed to the pneumatic floating grinding head 17. The quick-connect main plate 19 is connected to the robot 18 with screws. The connection between the quick-connect main plate 19 and the quick-connect sub-plate 15 can control the pneumatic floating grinding head 17. This equipment achieves compatibility between whole vehicle grinding and single part grinding of the vehicle body, greatly reducing the cost of purchasing equipment and providing users with an unprecedented convenient experience. The equipment is equipped with an advanced vision system that can automatically identify the areas of the vehicle body that need to be ground and generate the robot's grinding trajectory, which greatly shortens the grinding time compared to traditional manual grinding.
[0027] Specifically, a slider 10 is slidably installed on the top of the supporting aluminum profile 4, a second fixing plate 9 is fixedly installed on the top of the slider 10, and the end of the transverse aluminum profile 11 is fixedly installed on the top of the slider 10. There are four sliders 10.
[0028] Furthermore, the Y-axis motor 6, motor protective sleeve 7, first fixing plate 8, second fixing plate 9 and slider 10 form a moving mechanism, and the robot 18 is slidably mounted on the surface of the horizontal aluminum profile 11 through the moving mechanism.
[0029] Preferably, limiters 5 are fixedly installed at both ends of the top of the supporting aluminum profile 4, and the limiters 5 are used to limit the movement distance of the moving device.
[0030] Furthermore, a motor protective sleeve 7 for protecting the Y-axis motor 6 is fixedly installed on the top of the second fixing plate 9, and the surface of the motor protective sleeve 7 is fixedly connected to the end of the transverse aluminum profile 11.
[0031] The motor protective sleeve 7 is used to protect the Y-axis motor 6.
[0032] Specifically, a gear is fixedly mounted on the output end of the Y-axis motor 6, and the gear meshes with the rack 3.
[0033] When the Y-axis motor 6 rotates, it drives the gear at its output end to rotate. The gear moves along the Y-axis by meshing with the rack 3, thereby pushing the transverse aluminum profile 11 to move along the Y-axis. By controlling the forward and reverse rotation of the Y-axis motor 6, the transverse aluminum profile 11 can move back and forth along the Y-axis.
[0034] Furthermore, cable chain grooves 13 are fixedly installed on the surfaces of the supporting aluminum profile 4 and the horizontal aluminum profile 11, and cable chains 12 are installed inside the cable chain grooves 13.
[0035] The drag chain groove 13 is fixedly connected to the supporting aluminum profile 4 by hexagon socket screws, and the drag chain 12 is equipped with wires for powering the Y-axis motor 6.
[0036] In use, this equipment adds a gantry mechanism compared to ordinary grinding robots, which enables the robot to move freely in the XYZ axis directions and can achieve all-round grinding of the car body; it is equipped with a vision system and is suitable for most car models and body panels on the market.
[0037] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0038] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0039] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A robot device for implementing intelligent polishing common to a plurality of vehicle models, characterized by: The application relates to a polishing device, which comprises a plurality of columns (1), the top of the column (1) is fixedly provided with a supporting aluminum profile (4), the top of the supporting aluminum profile (4) is fixedly provided with a guide rail (2) and a rack (3) respectively, the top of the supporting aluminum profile (4) is slidingly provided with a second fixed plate (9), the top of the second fixed plate (9) is fixedly provided with a first fixed plate (8), the top of the second fixed plate (9) is fixedly provided with a Y-axis motor (6), the output end of the Y-axis motor (6) is in transmission connection with the rack (3), the surface of the Y-axis motor (6) is in transmission connection with a transverse aluminum profile (11), the surface of the column (1) is fixedly provided with a mounting aluminum profile (14), the surface of the mounting aluminum profile (14) is fixedly provided with two quick-connection sub-plates (15), the surface of the quick-connection sub-plate (15) is provided with a connecting positioning plate (16), the surface of the quick-connection sub-plate (15) is provided with a pneumatic floating polishing head (17) for polishing, the surface of the transverse aluminum profile (11) is slidingly provided with a robot (18), the surface of the robot (18) is provided with a quick-connection main plate (19), and the surface of the robot (18) is provided with a visual camera (20).
2. The robot apparatus for implementing the intelligent polishing common to multiple vehicle types according to claim 1, characterized in that: The top of the supporting aluminum profile (4) is slidingly provided with a sliding block (10), the second fixed plate (9) is fixedly provided on the top of the sliding block (10), and the end of the transverse aluminum profile (11) is fixedly provided on the top of the sliding block (10); the number of the sliding blocks (10) is four.
3. The robot device for achieving the intelligent polishing common to multiple vehicle types according to claim 2, characterized in that: The Y-axis motor (6), a motor protection sleeve (7), the first fixed plate (8), the second fixed plate (9) and the sliding block (10) form a moving mechanism, and the robot (18) is slidingly provided on the surface of the transverse aluminum profile (11) through the moving mechanism.
4. The robot apparatus for implementing the intelligent polishing common to multiple vehicle types according to claim 3, characterized in that: The two ends of the top of the supporting aluminum profile (4) are fixedly provided with limiters (5) respectively, and the limiters (5) are used for limiting the moving distance of the moving device.
5. The robot device for implementing the intelligent polishing common to multiple vehicle types according to claim 4, characterized in that: The top of the second fixed plate (9) is fixedly provided with the motor protection sleeve (7) for protecting the Y-axis motor (6), and the surface of the motor protection sleeve (7) is fixedly connected with the end of the transverse aluminum profile (11).
6. The robot device for implementing the intelligent polishing common to multiple vehicle types according to claim 5, characterized in that: The output end of the Y-axis motor (6) is fixedly provided with a gear, and the gear is in meshing connection with the rack (3).
7. The robot device for enabling smart polishing of multiple vehicle models as claimed in claim 6 wherein: The surfaces of the supporting aluminum profile (4) and the transverse aluminum profile (11) are fixedly provided with a drag chain groove (13), and the inside of the drag chain groove (13) is provided with a drag chain (12).