Hexapod robot inspection device

By designing dirt cleaning and vibration buffering mechanisms on the hexapod robot inspection device, the imaging problems caused by dust pollution and vibration were solved, and the clarity and accuracy were improved.

CN223919288UActive Publication Date: 2026-02-17ZHEJIANG SHENZHOU MINGYUE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520785058.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-02-17
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

In environments with high concentrations of dust, the cameras of hexapod robots are easily contaminated by dust, resulting in decreased image clarity. Furthermore, vibrations of the robot body can cause blurred images, affecting the accuracy of inspections and data collection.

Method used

A hexapod robot inspection device was designed, which includes a dirt cleaning mechanism and a vibration buffering mechanism. The cleaning roller automatically cleans the dust on the camera surface, and the repulsive magnets and friction rods buffer the robot's vibration to ensure image quality.

Benefits of technology

It effectively prevents dust pollution from affecting camera clarity, reduces image blur, and improves inspection accuracy and data collection accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hexapod robot inspection device, and relates to the technical field of inspection devices, the hexapod robot inspection device comprises a robot body, the top of the robot body is fixedly connected with a mounting seat, the outer side of the mounting seat is rotatably connected with a driven gear ring, and the bottom of the inner cavity of the mounting seat is fixedly connected with a bottom plate; the hexapod robot inspection device is reasonable in structural design, the top of the robot body is fixedly connected with a mounting seat, the outer side of the mounting seat is rotatably connected with a driven gear ring, the outer side of the driven gear ring is fixedly connected with the bottom plate, and the outer side of the driven gear ring is slidably connected with the bottom plate. A bottom plate is fixedly connected to the bottom of an inner cavity of the mounting base, four friction rods are fixedly connected to the top of the bottom plate, and a top plate is slidably connected to the outer sides of the friction rods.
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Description

Technical Field

[0001] This utility model relates to the field of inspection device technology, specifically a hexapod robot inspection device. Background Technology

[0002] Robotic inspection devices are intelligent inspection equipment integrating artificial intelligence, the Internet of Things, multi-sensor fusion, and autonomous navigation technologies. They are widely used in high-precision, high-risk, or highly repetitive work scenarios such as power, petrochemical, rail transportation, and data centers. Their core function is to significantly improve inspection efficiency and safety by replacing or assisting manual labor in environmental monitoring, equipment status identification, fault early warning, and data collection and analysis. In terms of hardware design, robotic inspection devices are typically equipped with various sensors such as high-definition cameras, infrared thermal imagers, ultrasonic sensors, and gas detection modules, enabling real-time detection of potential hazards such as abnormal equipment temperature, mechanical vibration, and gas leaks. For example, in substation inspections, robots can accurately identify transformer oil overheating or insulator cracks; in tunnel scenarios, they can construct 3D maps using LiDAR and combine this with SLAM (Simultaneous Localization and Mapping) technology to achieve autonomous obstacle avoidance and path planning in complex environments. In terms of software, the robot relies on deep learning algorithms and possesses capabilities such as image recognition and sound analysis. Through pre-trained models, it can automatically compare equipment operating parameters with historical data to achieve millisecond-level judgment of faults such as loose bolts and abnormal instrument readings. Meanwhile, the 5G communication module ensures low-latency transmission of 4K video streams and massive amounts of monitoring data, forming a closed loop of perception-decision-feedback in conjunction with the cloud management platform. Some high-end models also support multi-machine collaborative operation, achieving full-coverage inspection of the area through a task scheduling system. Compared with traditional manual inspection, this device has three major advantages: first, it can operate 24 / 7 without interruption and withstand extreme environments ranging from -30℃ to 50℃; second, its detection accuracy can reach 0.1mm level, far exceeding the standard of human visual inspection; and third, it can predict equipment lifespan through big data analysis, reducing maintenance costs by more than 40%. Current technological frontiers are focusing on biomimetic structural design, edge computing capabilities, and human-machine interaction optimization, and it is expected to expand its application boundaries in special fields such as space and deep sea in the future. With the development of digital twin technology, robotic inspection devices will further become the core node of the intelligent operation and maintenance system in the Industry 4.0 era.

[0003] In industrial inspection scenarios, hexapod robots in extreme environments with high concentrations of dust not only directly contaminate camera lenses but also accelerate dust accumulation on traditional dust covers, affecting camera image clarity. Furthermore, when the robot crosses pipes or steps, the vibrations caused by the impact of its legs further cause accumulated dust to fall off and adhere to the optical surface. Moreover, this mechanical vibration itself can lead to blurred camera images, especially when crossing obstacles, resulting in blurry images and poor image quality during robot shooting. Therefore, new technical solutions are needed to address these issues. Utility Model Content

[0004] 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.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hexapod robot inspection device, comprising a robot body, a mounting base fixedly connected to the top of the robot body, a driven gear ring rotatably connected to the outer side of the mounting base, a base plate fixedly connected to the bottom of the inner cavity of the mounting base, four friction rods fixedly connected to the top of the base plate, and a top plate slidably connected to the outer side of the friction rods. This device can automatically clean dust, dirt, and other impurities adhering to the dust cover, preventing the camera from being affected by dust, dirt, and other impurities adhering to the dust cover, thus reducing the clarity of the image and affecting the accuracy of defect identification and data acquisition. It can also buffer the impact of the robot inspection device's feet landing and the vibration generated by joint movement, preventing the mounted camera from experiencing image blurring, shaking, or other problems during shooting, thus preventing significant degradation of image quality.

[0006] Preferably, two telescopic rods are fixedly connected to the top of the driven gear ring, and a cleaning roller is rotatably connected to the top of the telescopic rods. The cleaning roller cleans the protective shell of the camera to prevent dirt from affecting the clarity of the camera's shooting.

[0007] Preferably, a mounting plate is fixedly connected to the top of the robot body, and a connecting plate is integrally formed on one side of the mounting plate, through which the motor is installed.

[0008] Preferably, a motor is fixedly connected to the bottom of the connecting plate, and a drive gear is fixedly connected to the bottom end of the power output shaft of the motor. The drive gear meshes with the driven gear ring, and the motor drives the drive gear to rotate, thereby driving the driven gear ring to rotate.

[0009] Preferably, four friction cylinders are fixedly connected to the top of the top plate, and the inner wall of the friction cylinder is in contact with the friction rod, thereby generating damping force through friction between the friction cylinder and the friction rod.

[0010] Preferably, four return springs are fixedly connected between the top of the base plate and the bottom of the top plate, and repulsive magnets are fixedly connected between the top of the base plate and the bottom of the top plate. The vibration is buffered by the compression deformation of the return springs and the two repulsive magnets approaching each other.

[0011] Preferably, a hollow base is fixedly connected to the top of the top plate, and a camera is fixedly connected to the top of the hollow base. The outer side of the camera is in contact with the cleaning roller, and the camera monitors the external situation.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This six-legged robot inspection device can automatically clean dust, dirt, and other impurities attached to the dust cover through a dirt cleaning mechanism, preventing the camera from being affected by dust, dirt, and other impurities attached to the dust cover, which would cause a decrease in the clarity of the image and affect the accuracy of defect identification and data acquisition.

[0014] 2. The six-legged robot inspection device, through a vibration buffer mechanism, can buffer the vibration generated by the impact of the robot's feet landing and the movement of its joints, preventing the onboard camera from causing problems such as blurry images and shaking during the shooting process, which would result in a significant deterioration in image quality. Attached Figure Description

[0015] Figure 1 This is a front-view three-dimensional structural diagram of a hexapod robot inspection device proposed in this utility model;

[0016] Figure 2 This is a right-side three-dimensional structural diagram of a hexapod robot inspection device proposed in this utility model;

[0017] Figure 3 This is a front sectional three-dimensional structural diagram of the mounting base of a hexapod robot inspection device proposed in this utility model;

[0018] Figure 4 This is a front sectional view of the mounting base of a hexapod robot inspection device proposed in this utility model.

[0019] In the diagram: 100, robot body; 110, mounting base; 120, driven gear ring; 130, telescopic rod; 140, cleaning roller; 150, mounting plate; 151, connecting plate; 160, motor; 161, drive gear; 200, base plate; 210, friction rod; 220, top plate; 230, friction cylinder; 240, return spring; 250, repulsive magnet; 260, hollow base; 270, camera. Detailed Implementation

[0020] 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.

[0021] Example 1: Please refer to again Figure 1-4 This utility model provides a six-legged robot inspection device, including a robot body 100. A mounting base 110 is fixedly connected to the top of the robot body 100. A driven gear ring 120 is rotatably connected to the outer side of the mounting base 110. Two telescopic rods 130 are fixedly connected to the top of the driven gear ring 120. A cleaning roller 140 is rotatably connected to the top of the telescopic rods 130. A mounting plate 150 is fixedly connected to the top of the robot body 100. A connecting plate 151 is integrally formed on one side of the mounting plate 150. A motor 160 is fixedly connected to the bottom of the connecting plate 151. A drive gear 161 is fixedly connected to the bottom end of the power output shaft of the motor 160. The drive gear 161 meshes with the driven gear ring 120.

[0022] Specifically, the starting motor 160 drives the drive gear 161 connected to it to rotate, which in turn drives the driven gear ring 120 meshing with it to rotate. This causes the telescopic rod 130 mounted on the driven gear ring 120 to rotate around the driven gear ring 120 as the center. Then, the telescopic rod 130 is extended, causing the cleaning roller 140 mounted on the telescopic rod 130 to move to the camera 270. After that, the cleaning roller 140 follows the rotation of the driven gear ring 120 to clean the dust and dirt on the surface of the camera 270.

[0023] Example 2: Please refer to again Figure 1-4A base plate 200 is fixedly connected to the bottom of the inner cavity of the mounting base 110. Four friction rods 210 are fixedly connected to the top of the base plate 200. A top plate 220 is slidably connected to the outer side of the friction rods 210. Four friction cylinders 230 are fixedly connected to the top of the top plate 220. The inner wall of the friction cylinders 230 is in contact with the friction rods 210. Four return springs 240 are fixedly connected between the top of the base plate 200 and the bottom of the top plate 220. Repulsive magnets 250 are fixedly connected to both the top of the base plate 200 and the bottom of the top plate 220. A hollow base 260 is fixedly connected to the top of the top plate 220. A camera 270 is fixedly connected to the top of the hollow base 260. The outer side of the camera 270 is in contact with the cleaning roller 140.

[0024] Specifically, the robot absorbs the instantaneous impact through its polyurethane feet. Then, when the camera 270 is affected by other vibrations, the hollow base 260 connected to the camera 270 receives the vibrations and applies pressure to the top plate 220 connected to the hollow base 260, causing the top plate 220 to slide on the friction rod 210. This causes the friction sleeve on the top plate 220 to rub against the friction rod 210. Simultaneously, as the top plate 220 moves downward, the repulsive magnets 250 installed on the top plate 220 and the bottom plate 200 come closer together, generating a repulsive force. Utilizing the electric field response characteristics of the two repulsive magnets, the damping force is adjusted in real time, complementing the friction to buffer the vibration. Finally, the mutual mechanism resets the device through the compressed return spring 240.

[0025] Working principle: The starting motor 160 drives the drive gear 161 connected to it to rotate, which in turn drives the driven gear ring 120 meshing with it to rotate. This causes the telescopic rod 130 mounted on the driven gear ring 120 to rotate around the driven gear ring 120 as the center. Then, the telescopic rod 130 is extended, causing the cleaning roller 140 mounted on the telescopic rod 130 to move to the camera 270. The cleaning roller 140 then follows the rotation of the driven gear ring 120 to clean the dust and dirt on the surface of the camera 270.

[0026] The robot absorbs the instantaneous impact through its polyurethane feet. Then, when the camera 270 is affected by other vibrations, the hollow base 260 connected to the camera 270 receives the vibrations and applies pressure to the top plate 220 connected to the hollow base 260, causing the top plate 220 to slide on the friction rod 210. This causes the friction sleeve on the top plate 220 to rub against the friction rod 210. At the same time, as the top plate 220 moves downward, the repulsive magnets 250 installed on the top plate 220 and the bottom plate 200 come closer together, generating a repulsive force. Utilizing the electric field response characteristics of the two repulsive magnets, the damping force is adjusted in real time to complement the friction and buffer the vibration. Finally, the vibration is reset by the compressed return spring 240.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A six-legged robot inspection device comprising, a robot body (100), characterized in that, The top of the robot body (100) is fixedly connected with a mounting seat (110), the outer side of the mounting seat (110) is rotatably connected with a driven gear ring (120); The bottom of the inner cavity of the mounting seat (110) is fixedly connected with a bottom plate (200), the top of the bottom plate (200) is fixedly connected with four friction rods (210), and the outer side of the friction rod (210) is slidably connected with a top plate (220).

2. The hexapod robot inspection device of claim 1, wherein, The top of the driven gear ring (120) is fixedly connected with two telescopic rods (130), and the top end of the telescopic rod (130) is rotatably connected with a cleaning roller (140).

3. The hexapod robot inspection device of claim 2, wherein, The top of the robot body (100) is fixedly connected with a mounting plate (150), and one side of the mounting plate (150) is integrally formed with a connecting plate (151).

4. The hexapod robot inspection device of claim 3, wherein, The bottom of the connecting plate (151) is fixedly connected with a motor (160), the power output shaft of the motor (160) is fixedly connected with a driving gear (161) at the bottom end, and the driving gear (161) is meshedly connected with the driven gear ring (120).

5. The hexapod robot inspection device of claim 1, wherein, The top of the top plate (220) is fixedly connected with four friction cylinders (230), and the inner cavity wall of the friction cylinder (230) is in contact with the friction rod (210).

6. The hexapod robot inspection device of claim 5, wherein, The top of the bottom plate (200) and the bottom of the top plate (220) are fixedly connected with four return springs (240), and the top of the bottom plate (200) and the bottom of the top plate (220) are fixedly connected with repelling magnets (250).

7. The hexapod robot inspection device of claim 2, wherein, The top of the top plate (220) is fixedly connected with a hollow base (260), the top of the hollow base (260) is fixedly connected with a camera (270), and the outer side of the camera (270) is in contact with the cleaning roller (140).