A visual recognition robot for industrial detection
Patent Information
- Application Number
- CN202620011861.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-07
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2036-01-07
AI Technical Summary
[0003]然而,实际工业现场往往存在油污、水汽、金属粉尘、纤维絮等污染物,这些污染物极易附着在传感器光学镜面上,导致图像模糊、检测精度下降甚至误判,严重时可使整个检测系统失效,目前,常见的解决方案是定期人工停机清洁,但这种方式效率低下,影响生产连续性,且人工操作存在清洁不彻底、可能划伤镜面的风险;少数高端设备采用封闭式正压气幕防护,但成本高昂、能耗大,且无法清除已附着污染物
1、本实用新型通过清洗机构直接集成于机器臂末端的工业检测装置上,可在检测间隙或根据预设程序自动启动,对自身视觉传感器镜面进行清洁,无需人工干预或拆卸设备,极大保证了生产线的连续运行和检测效率;
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Figure CN224867379U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial inspection technology, specifically a visual recognition robot for industrial inspection. Background Technology
[0002] In industrial automated inspection, vision-based robots are widely used in product quality inspection, positioning guidance, and size measurement. Their core vision sensors (such as industrial camera lenses and optical windows) need to work stably for a long time in the production line environment.
[0003] However, actual industrial sites often contain pollutants such as oil, water vapor, metal dust, and fiber lint. These pollutants easily adhere to the optical mirrors of sensors, causing blurred images, reduced detection accuracy, or even misjudgments. In severe cases, they can cause the entire detection system to fail. Currently, the common solution is to manually stop the machine periodically for cleaning, but this method is inefficient, affects production continuity, and manual operation carries the risk of incomplete cleaning and scratching the mirror surface. A few high-end devices use closed positive pressure air curtain protection, but this is costly, energy-intensive, and cannot remove the adhering pollutants.
[0004] Therefore, those skilled in the art have provided a visual recognition robot for industrial inspection to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to provide a visual recognition robot for industrial inspection, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A visual recognition robot for industrial inspection includes a robotic arm with a cleaning mechanism on its outer side. The cleaning mechanism includes an industrial inspection device. The industrial inspection device is fixedly connected to the outer surface of the wrist joint of the robotic arm. Two track frames are fixedly connected to the outer surface of the industrial inspection device. A lead screw is rotatably connected to the inner wall of each track frame. A gear is fixedly connected to the outer surface of each lead screw. The outer surfaces of the two gears mesh with a toothed belt. A drive motor is located on the outer side of the toothed belt. The output end of the drive motor and the top of one of the lead screws are connected to a coupling. The outer surface of each lead screw is threaded with a slider. The outer surfaces of two sliders are fixedly connected to a water storage scraper frame. The outer surfaces of the water storage scraper frame are respectively fixedly connected to two connecting plates and two fixing plates. The inner walls of the two connecting plates are rotatably connected to a bidirectional servo motor. The outer surfaces of the bidirectional servo motors are fixedly connected to several identical brushes. The outer surfaces of the two fixing plates are fixedly connected to a water wiping roller. The inner walls of the water storage scraper frame are fixedly connected to several identical hot air blowers. The outer surfaces of the water storage scraper frame are fixedly connected to several identical pumps. The output end of each pump is fixedly connected to a nozzle.
[0007] As a further embodiment of this utility model: a water injection pipe is fixedly connected to the outer surface of the water storage scraper frame, a piston is threadedly connected to the inner wall of the water injection pipe, a controller body is fixedly connected to the outer surface of the industrial detection device, and a fixing frame is fixedly connected to the outer surface of the controller body.
[0008] As a further improvement of this utility model: each of the pumps has a fixed block fixedly connected to its outer surface, and the outer surface of each fixed block is fixedly connected to the outer surface of the water storage scraper frame.
[0009] As a further improvement of this utility model: a protective frame is fixedly connected to the outer surface of each hot air blower, and the outer surface of each protective frame is fixedly connected to the outer surface of the water storage scraper frame.
[0010] As a further embodiment of this utility model: an L-shaped plate is fixedly connected to the outer surface of the drive motor, and the outer surface of the L-shaped plate is fixedly connected to the outer surface of the industrial testing device.
[0011] As a further improvement of this utility model: each lead screw has a bearing fixedly connected to its outer surface, and the outer surface of each bearing is fixedly connected to the inner wall of the track frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model integrates the cleaning mechanism directly into the industrial inspection device at the end of the robotic arm. It can automatically start during inspection intervals or according to a preset program to clean the mirror surface of its own vision sensor without manual intervention or disassembly of the equipment, which greatly ensures the continuous operation of the production line and the inspection efficiency. 2. It integrates a multi-step collaborative cleaning process that combines liquid spraying, mechanical scrubbing, squeezing off accumulated liquid, and rapid drying. The cleaning liquid is evenly sprayed through the spraying system, and deep scrubbing is performed with high-speed rotating brushes. Then, the squeezing component removes residual liquid from the surface, and finally, the hot air device achieves rapid drying. This process can systematically remove various types of contaminants such as oil stains, dust, and water stains, and its comprehensive cleaning effect is significantly better than traditional single cleaning methods. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a vision recognition robot used for industrial inspection; Figure 2 This is a schematic diagram of the three-dimensional structure of a water storage scraper frame in a vision recognition robot used for industrial inspection. Figure 3 This is a three-dimensional structural diagram of an industrial inspection device in a vision recognition robot used for industrial inspection. Figure 4 This is a schematic diagram of the three-dimensional structure of a lead screw in a vision recognition robot used for industrial inspection. Figure 5 This is a schematic diagram of the three-dimensional structure of a hot air blower in a vision recognition robot used for industrial inspection. Figure 6 This is a schematic diagram of the three-dimensional structure of the track frame in a vision recognition robot used for industrial inspection. Figure 7 This is a schematic diagram of the three-dimensional structure of a wiping roller in a vision recognition robot used for industrial inspection. Figure 8 This is a schematic diagram of a three-dimensional pump structure in a vision recognition robot used for industrial inspection.
[0014] In the picture: 1. Robotic arm; 2. Cleaning mechanism; 201. Industrial testing device; 202. Water storage scraper frame; 203. Track frame; 204. Lead screw; 205. Hot air blower; 206. Gear; 207. Toothed belt; 208. Drive motor; 209. Bidirectional servo motor; 210. Nozzle; 211. Brush; 212. Connecting plate; 213. Fixing plate; 214. Wiping roller; 215. Coupling; 216. Slider; 217. Pump; 3. Bearing; 4. Fixing frame; 5. L-shaped plate; 6. Protective frame; 7. Fixing block; 8. Piston; 9. Water injection pipe; 10. Controller body. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0016] Example 1
[0017] Please see Figure 1-8 A visual recognition robot for industrial inspection includes a robotic arm 1, with a cleaning mechanism 2 disposed on the outer side of the robotic arm 1. The cleaning mechanism 2 includes an industrial inspection device 201. The industrial inspection device 201 is fixedly connected to the outer surface of the wrist rolling joint of the robotic arm 1. Two track frames 203 are fixedly connected to the outer surface of the industrial inspection device 201. A lead screw 204 is rotatably connected to the inner wall of each track frame 203. A gear 206 is fixedly connected to the outer surface of each lead screw 204. The outer surfaces of the two gears 206 mesh with a toothed belt 207. A drive motor 208 is disposed on the outer side of the toothed belt 207. The output end of the drive motor 208 is connected to the top end of one of the lead screws 204 by a coupling 215. Each lead screw 204... The outer surface of 4 is threaded with sliders 216. The outer surfaces of the two sliders 216 are fixedly connected to a water storage scraper frame 202. The outer surfaces of the water storage scraper frame 202 are fixedly connected to two connecting plates 212 and two fixing plates 213 respectively. The inner walls of the two connecting plates 212 are rotatably connected to a bidirectional servo motor 209. The outer surfaces of the bidirectional servo motor 209 are fixedly connected to several identical brushes 211. The outer surfaces of the two fixing plates 213 are fixedly connected to a water wiping roller 214. The inner walls of the water storage scraper frame 202 are fixedly connected to several identical hot air blowers 205. The outer surfaces of the water storage scraper frame 202 are fixedly connected to several identical pumps 217. The output end of each pump 217 is fixedly connected to a nozzle 210.
[0018] Example 2
[0019] Please see Figure 1-8 The outer surface of the water storage scraper frame 202 is fixedly connected to a water injection pipe 9, and the inner wall of the water injection pipe 9 is threadedly connected to a piston 8. The outer surface of the industrial testing device 201 is fixedly connected to a controller body 10, and the outer surface of the controller body 10 is fixedly connected to a fixing frame 4. The outer surface of the fixing frame 4 is fixedly connected to the outer surface of the industrial testing device 201. The cooperation between the water injection pipe 9 and the piston 8 facilitates the replenishment of cleaning fluid or clean water into the water storage scraper frame 202. The threaded connection of the piston 8 ensures the sealing of the filling port and prevents liquid leakage. The controller body 10 is securely installed by the fixed frame 4 and serves as the control center of the entire device. It can programmably control the start and stop of the drive motor 208, the bidirectional servo motor 209, the hot air blower 205 and the pump 217 and their coordinated operation to achieve a fully automatic or on-demand cleaning process.
[0020] Each pump 217 has a fixed block 7 fixedly connected to its outer surface. The outer surface of each fixed block 7 is fixedly connected to the outer surface of the water storage scraper frame 202. The pump 217 is rigidly installed on the water storage scraper frame 202 by the fixed block 7, which effectively prevents the pump 217 from loosening or the pipeline connection from falling off due to vibration during the movement and operation of the device, and ensures the stability and reliability of the liquid supply of the spray system.
[0021] Each hot air blower 205 has a protective frame 6 fixedly connected to its outer surface. The outer surface of each protective frame 6 is fixedly connected to the outer surface of the water storage scraper frame 202. The protective frame 6 is a mesh or a structure with a protective grid. On the one hand, it provides physical protection for the air inlet and outlet of the hot air blower 205 and the heating components, preventing damage caused by accidental contact of the brush 211 or external foreign objects. On the other hand, it allows hot air to pass through smoothly, ensuring drying efficiency, while preventing cleaning liquid from splashing directly into the interior of the hot air blower 205.
[0022] An L-shaped plate 5 is fixedly connected to the outer surface of the drive motor 208. The outer surface of the L-shaped plate 5 is fixedly connected to the outer surface of the industrial testing device 201. The L-shaped plate 5 provides a stable and firm mounting base for the drive motor 208 and rigidly connects its power source to the housing of the industrial testing device 201, ensuring that the drive motor 208 does not shake when driving the lead screw 204, thereby ensuring the smooth operation and positioning accuracy of the entire lifting transmission system.
[0023] Each lead screw 204 has a bearing 3 fixedly connected to its outer surface. The outer surface of each bearing 3 is fixedly connected to the inner wall of the track frame 203. The installation of the bearing 3 enables the lead screw 204 to achieve low-resistance, high-precision rotational movement within the track frame 203, bears the radial and axial loads of the lead screw 204, significantly reduces transmission friction loss, improves the service life of the lead screw 204, and ensures the smoothness of the slider 216 driving the water storage scraper frame 202 to move up and down.
[0024] Drive motor 208: As the power source of the lifting mechanism, it is usually a stepper motor or servo motor. After receiving the controller signal, it rotates precisely and realizes the precise positioning and movement of the water storage scraper frame 202 through the transmission of the lead screw 204. Bidirectional servo motor 209: As the driving source of brush 211, it can rotate forward, reverse and adjust speed under the control of the controller to adapt to different brushing needs and improve the cleaning effect; Hot air blower 205: It integrates heating elements such as PTC heating element and fan. When powered on, it generates directional hot airflow to quickly evaporate the moisture remaining on the mirror surface after cleaning. Pump 217: Usually a miniature liquid pump, which is powered on under the command of the controller to pump the cleaning liquid out of the liquid storage chamber of the water storage scraper frame 202 and deliver it to the nozzle 210 through the pipeline; The controller body 10 is the core control unit. It contains a processor, memory and input / output interfaces. It receives external trigger signals or, according to the internal program, issues start / stop, direction and speed control commands to the aforementioned actuators, drive motors 208, bidirectional servo motors 209, hot air blowers 205 and pumps 217 in a predetermined logical sequence.
[0025] Example 3
[0026] The working principle of this utility model is as follows: When the optical mirror of the industrial testing device 201 needs to be cleaned, the controller body 10 issues an instruction. First, the drive motor 208 drives one of the lead screws 204 to rotate through the coupling 215. This rotational motion is synchronously transmitted to the other lead screw 204 through the meshing gear 206 and the toothed belt 207, so that the two lead screws 204 rotate synchronously. The rotation of the lead screw 204 drives the slider 216 connected to it to drive the entire water storage scraper frame 202 to move down along the track frame 203. At the same time, the cleaning components such as the brush 211 and the water wiping roller 214 come into close contact with the mirror surface to be cleaned. The cleaning process begins: Pump 217 starts, spraying the cleaning solution stored in the water storage scraper frame 202 evenly onto the mirror surface of the industrial testing device 201 through nozzle 210. Subsequently, bidirectional servo motor 209 drives brush 211 to rotate in both directions, brushing the mirror surface of the industrial testing device 201 to remove stubborn stains. During or after brushing, as the water storage scraper frame 202 moves, most of the liquid and loose dirt on the mirror surface are scraped off. Fixed wiping roller 214 wipes the mirror surface of the industrial testing device 201 dry. Finally, hot air blower 205 starts, blowing hot air to dry the mirror surface of the industrial testing device 201, ensuring no water stains remain. After cleaning, drive motor 208 reverses, lifting the water storage scraper frame 202 back to its original position. The entire cleaning process is complete, and the industrial testing device 201 can immediately resume normal testing operations.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A visual recognition robot for industrial inspection, comprising a robotic arm (1), characterized in that: A cleaning mechanism (2) is provided on the outer side of the robotic arm (1); the cleaning mechanism (2) includes an industrial inspection device (201). The industrial inspection device (201) is fixedly connected to the outer surface of the wrist rolling joint of the robotic arm (1). Two track frames (203) are fixedly connected to the outer surface of the industrial inspection device (201). A lead screw (204) is rotatably connected to the inner wall of each track frame (203). A gear (206) is fixedly connected to the outer surface of each lead screw (204). A toothed belt (207) meshes with the outer surfaces of the two gears (206). A drive motor (208) is provided on the outer side of the toothed belt (207). A coupling (215) is connected to the output end of the drive motor (208) and the top end of one of the lead screws (204). A threaded connection is provided to the outer surface of each lead screw (204). A slider (216) is attached to the outer surface of the two sliders (216), and a water storage scraper frame (202) is fixedly connected to the outer surface of the water storage scraper frame (202). Two connecting plates (212) and two fixing plates (213) are fixedly connected to the outer surface of the water storage scraper frame (202). A bidirectional servo motor (209) is rotatably connected to the inner wall of the two connecting plates (212). Several identical brushes (211) are fixedly connected to the outer surface of the bidirectional servo motor (209). A water wiping roller (214) is fixedly connected to the outer surface of the two fixing plates (213). Several identical hot air blowers (205) are fixedly connected to the inner wall of the water storage scraper frame (202). Several identical pumps (217) are fixedly connected to the outer surface of the water storage scraper frame (202). Each pump (217) has a nozzle (210) fixedly connected to its output end.
2. The visual recognition robot for industrial inspection according to claim 1, characterized in that: The outer surface of the water storage scraper frame (202) is fixedly connected to a water injection pipe (9), and the inner wall of the water injection pipe (9) is threadedly connected to a piston (8). The outer surface of the industrial testing device (201) is fixedly connected to a controller body (10), and the outer surface of the controller body (10) is fixedly connected to a fixing frame (4). The outer surface of the fixing frame (4) is fixedly connected to the outer surface of the industrial testing device (201).
3. The visual recognition robot for industrial inspection according to claim 1, characterized in that: Each of the pumps (217) has a fixed block (7) fixedly connected to its outer surface, and the outer surface of each fixed block (7) is fixedly connected to the outer surface of the water storage scraper frame (202).
4. A visual recognition robot for industrial inspection according to claim 1, characterized in that: Each of the hot air blowers (205) has a protective frame (6) fixedly connected to its outer surface, and the outer surface of each of the protective frames (6) is fixedly connected to the outer surface of the water storage scraper frame (202).
5. A visual recognition robot for industrial inspection according to claim 1, characterized in that: An L-shaped plate (5) is fixedly connected to the outer surface of the drive motor (208), and the outer surface of the L-shaped plate (5) is fixedly connected to the outer surface of the industrial testing device (201).
6. A visual recognition robot for industrial inspection according to claim 1, characterized in that: Each lead screw (204) has a bearing (3) fixedly connected to its outer surface, and the outer surface of each bearing (3) is fixedly connected to the inner wall of the track frame (203).