Micro motor appearance detecting and screening mechanism
By using a high-definition camera and supplementary lighting in conjunction with a visual inspection system, the problem of relying on manual labor for tapping precision inspection in micro motor production has been solved, realizing automated inspection and screening, and improving inspection efficiency and accuracy.
Patent Information
- Application Number
- CN202423167606.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In the current technology, the tapping precision inspection in the micro motor production process relies on manual labor, resulting in low inspection efficiency and accuracy.
Using a high-definition camera and supplementary lighting in conjunction with a vision inspection system, combined with a cylinder-driven positioning slider and pusher, the micro motors are automatically inspected and screened. The motor body is inspected by the high-definition camera, and qualified and unqualified products are ejected separately.
It improves the efficiency and accuracy of micro motor detection, realizes automated product screening, and reduces manual intervention.
Smart Images

Figure CN223642317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of micro motor manufacturing technology, specifically to a micro motor appearance inspection and screening mechanism. Background Technology
[0002] Micro motors are small in size and capacity, with output power generally below several hundred watts, and are motors with special requirements for application, performance and environmental conditions. They are often used in control systems to realize functions such as detection, calculation, amplification, execution or conversion of electromechanical signals or energy, or to transmit mechanical loads. They can also be used as AC or DC power supplies for equipment. Micro motors are used in electrical appliances, smart homes, small appliances, drones, medical devices and so on.
[0003] During the production of micro motors, the ends of the motors need to be tapped. However, if the motor position deviates or the drill bit wears out during the production process, the tapping accuracy will be affected. The existing automated equipment does not check whether the tapping is done well after the tapping is completed. It relies on manual inspection afterward, which has low inspection efficiency and accuracy.
[0004] Therefore, it is necessary to invent a micro motor appearance inspection and screening mechanism to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a micro motor appearance inspection and screening mechanism to solve the problem that the current technology relies heavily on manual inspection, resulting in low inspection efficiency and accuracy.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a micro motor appearance inspection and screening mechanism, comprising a working platform, a first cylinder arranged on the left side of the working platform, a positioning slider that can slide left and right arranged on the upper side of the working platform, a guide plate fixedly connected to the surface of the positioning slider, magnetic strips fixedly connected to the front and rear sides of the guide plate, a plurality of spaced motor bodies magnetically fixedly connected to the surface of the magnetic strips, a locking block arranged on the front side of the motor body, a detection and screening module arranged on the right side of the upper surface of the working platform, the detection and screening module including a third cylinder, a push block, a high-definition camera, and a supplementary light, and a tapping module arranged on the left side of the upper surface of the working platform.
[0007] By adopting the above technical solution, a high-definition camera and supplementary light work together with a vision inspection system to inspect products. The first cylinder drives the positioning slider and guide plate to slide left and right, and adjusts the position of the motor body with the help of the clamping block. At the same time, the tapping module drills holes at the end of the motor. After the drilling is completed, the high-definition camera and supplementary light inspect the motor body. The third cylinder on the left pushes the push block downward to push out unqualified products, and the third cylinder on the right pushes out qualified products. This realizes the use of a vision inspection system to inspect products and automatically screen them, effectively improving the efficiency and accuracy of product inspection and screening.
[0008] Optionally, a horizontal positioning groove is provided at the middle position of the upper surface of the work platform, the lower end of the positioning slider is slidably connected to the positioning groove, and multiple sets of limiting holes are provided at the front end of the work platform.
[0009] By adopting the above technical solution, the positioning slider slides left and right inside the positioning groove, and the positioning groove limits the position of the positioning slider.
[0010] Optionally, a mounting plate is fixedly connected to the left end of the work platform, the first cylinder is fixedly installed on the left side of the mounting plate, and the telescopic rod in the first cylinder is fixedly connected to the left end of the positioning slider.
[0011] By adopting the above technical solution, the first cylinder is used to push the positioning slider to slide left and right.
[0012] Optionally, a support plate is fixedly connected to the upper surface of the work platform at the position in front of the positioning groove. A transverse limiting groove is provided on the upper surface of the support plate. Waste discharge grooves are provided on both the work platform and the support plate at the position below the push block.
[0013] By adopting the above technical solution, the support plate is used to support the lower end of the motor body, and the waste discharge trough is used to discharge unqualified motor bodies.
[0014] Optionally, a positioning plate is provided on the front side of the work platform, a connecting block is fixedly connected to the middle position of the lower surface of the positioning plate, a second cylinder is fixedly installed at the middle position of the lower surface of the work platform, the front end of the telescopic rod in the second cylinder is fixedly connected to the connecting block, multiple sets of limiting rods are fixedly connected to the rear surface of the positioning plate, the limiting rods are slidably connected to the limiting holes, and the locking block is fixedly connected to the upper end of the positioning plate.
[0015] By adopting the above technical solution, the telescopic rod in the second cylinder drives the positioning plate to slide back and forth, the locking block is used to clamp and fix the motor body, and the limiting rod slides inside the limiting hole to position the positioning plate.
[0016] Optionally, two sets of first fixing plates are fixedly connected to the left side of the upper surface of the work platform, and a second fixing plate is fixedly connected to the upper surface of each of the two sets of first fixing plates. The third cylinder is fixedly installed on the upper end of the second fixing plate, and the lower end of the telescopic rod in the third cylinder is fixedly connected to the upper end of the push block.
[0017] By adopting the above technical solution, the third cylinder on the left and the push block are used to push out unqualified products, while the third cylinder on the right and the push block are used to push out qualified products.
[0018] Optionally, a third fixing plate is fixedly connected to the left side of the lower surface of the work platform. An installation rod is rotatably connected to the front end of the upper surface of the third fixing plate. Two sets of first connecting plates are fixedly connected to the surface of the installation rod. A second connecting plate is fixedly connected to the rear end of the first connecting plate. A connecting groove is formed on the surface of the second connecting plate.
[0019] By adopting the above technical solution, the mounting rod rotates on the surface of the third fixed plate to adjust the angle of the first connecting plate and the second connecting plate.
[0020] Optionally, the high-definition camera is located inside the upper second connecting plate, and the fill light is located inside the lower second connecting plate. Both the high-definition camera and the fill light are fixedly connected to the sides with locking screws. The locking screws are slidably connected to the connecting grooves, and the surface of the locking screws is threaded with nuts.
[0021] By adopting the above technical solution, the left and right angles of the high-definition camera and the fill light can be adjusted by rotating the mounting rod. The high-definition camera and the fill light can be adjusted by rotating them inside the connecting groove through the locking screw. They can also be moved left and right by sliding them left and right in the connecting groove through the locking screw.
[0022] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0023] 1. This utility model uses a high-definition camera and supplementary light in conjunction with a visual inspection system to inspect the motor body. The third cylinder on the left pushes the push block downward to push out unqualified products, while the third cylinder on the right pushes out qualified products downward. This realizes the use of a visual inspection system to inspect products and automatically screen them, effectively improving the efficiency and accuracy of product inspection and screening.
[0024] 2. This utility model allows for the adjustment of the left and right angles of the high-definition camera and the fill light by rotating the mounting rod on the surface of the third fixing plate. Both the high-definition camera and the fill light rotate inside the connecting groove via locking screws to adjust their up and down angles. They can also slide left and right within the connecting groove via the locking screws to move their left and right positions. Tightening the nut locks the high-definition camera and the fill light in place, facilitating angle and position adjustments and improving adaptability. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the working platform structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the positioning plate structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the first fixing plate structure of this utility model;
[0029] Figure 5 This is a schematic diagram of the third fixing plate structure of this utility model.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Working platform; 11. Positioning slot; 12. Mounting plate; 13. First cylinder; 14. Positioning slider; 15. Guide plate; 16. Magnet strip; 17. Motor body; 18. Support plate; 19. Limiting slot; 110. Waste discharge slot; 111. Limiting hole; 112. Second cylinder; 2. Positioning plate; 21. Connecting block; 22. Locking block; 23. Limiting rod; 3. First fixing plate; 31. Second fixing plate; 32. Third cylinder; 33. Push block; 4. Third fixing plate; 41. Mounting rod; 42. First connecting plate; 43. Second connecting plate; 44. Connecting slot; 45. High-definition camera; 46. Fill light; 47. Locking screw; 5. Tapping module. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0033] This utility model provides, for example Figures 1 to 3The illustrated micro motor appearance inspection and screening mechanism includes a working platform 1. A first cylinder 13 is arranged on the left side of the working platform 1. A positioning slider 14 that can slide left and right is arranged on the upper side of the working platform 1. A guide plate 15 is fixedly connected to the surface of the positioning slider 14. Magnetic strips 16 are fixedly connected to both the front and rear sides of the guide plate 15. Multiple sets of spaced motor bodies 17 are magnetically fixedly connected to the surface of the magnetic strips 16. A locking block 22 is arranged on the front side of the motor body 17. A positioning plate 2 is arranged on the front side of the working platform 1. A fixed connection is made to the middle position of the lower surface of the positioning plate 2. A connecting block 21 is connected to the second cylinder 112, which is fixedly installed in the middle of the lower surface of the work platform 1. The front end of the telescopic rod in the second cylinder 112 is fixedly connected to the connecting block 21. Multiple sets of limiting rods 23 are fixedly connected to the rear surface of the positioning plate 2. The limiting rods 23 are slidably connected to the limiting holes 111. The locking block 22 is fixedly connected to the upper end of the positioning plate 2. A detection and screening module is set on the right side of the upper surface of the work platform 1. The detection and screening module includes a third cylinder 32, a push block 33, a high-definition camera 45, and a supplementary light 46. A tapping module 5 is set on the left side of the upper surface of the work platform 1.
[0034] Since the surface of the motor body 17 is metal, it can be fixed to the surface of the magnetic strip 16 by placing the motor body 17 on the surface of the magnetic strip 16. Without external force, the motor body 17 can slide left and right with the positioning slider 14. When the locking block 22 is locked on the surface of the motor body 17, the position of the motor body 17 is limited. At this time, the motor body 17 will not move with the positioning slider 14, and the motor body 17 is always magnetically fixed to the magnetic strip 16. In actual use, the motor body 17 moves to the lower side of the tapping module 5. The tapping module 5 performs tapping processing on the end of the motor body 17 (the tapping module 5 is existing technology and will not be described in detail here). Then, based on the vision inspection system, the high-definition camera 45 and the supplementary light 46 are used to inspect the motor body 17. The third cylinder 32 on the left pushes the push block 33 downward to push out the unqualified products, and the third cylinder 32 on the right pushes out the qualified products.
[0035] See Figure 1 and Figure 2 A horizontal positioning groove 11 is provided in the middle of the upper surface of the work platform 1. The lower end of the positioning slider 14 is slidably connected to the positioning groove 11. Multiple sets of limiting holes 111 are provided at the front end of the work platform 1. An installation plate 12 is fixedly connected to the left end of the work platform 1. The first cylinder 13 is fixedly installed on the left side of the installation plate 12. The telescopic rod in the first cylinder 13 is fixedly connected to the left end of the positioning slider 14. A support plate 18 is fixedly connected to the upper surface of the work platform 1 at the position in front of the positioning groove 11. A horizontal limiting groove 19 is provided on the upper surface of the support plate 18. Waste discharge grooves 110 are provided on both the work platform 1 and the support plate 18 at the position below the push block 33.
[0036] In addition, during the movement of the motor body 17, the second cylinder 112 first pushes the positioning plate 2 forward, causing the locking block 22 to move to the front of the motor body 17. At this time, the output end of the first cylinder 13 pushes outward, causing the positioning slider 14 to slide to the right inside the positioning groove 11. The positioning slider 14 drives the guide plate 15 and the magnetic strip 16 to slide to the right. The magnetic strip 16 drives the motor body 17 to move one station to the right. Then, the second cylinder 112 pulls the positioning plate 2 backward, locking the locking block 22 on the surface of the motor body 17. At this time, the first cylinder 13 drives the positioning slider 14, the guide plate 15 and the magnetic strip 16 to slide to the left. Under the action of the locking block 22, the motor body 17 will stay in place. When the positioning slider 14 is reset, the second cylinder 112 pushes the positioning plate 2 forward again and places the unprocessed motor body 17 at the leftmost station for loading.
[0037] See Figure 1 , Figure 4 and Figure 5 Two sets of first fixing plates 3 are fixedly connected to the left side of the upper surface of the work platform 1. The upper surfaces of the two sets of first fixing plates 3 are fixedly connected to second fixing plates 31. A third cylinder 32 is fixedly installed on the upper end of the second fixing plate 31. The lower end of the telescopic rod in the third cylinder 32 is fixedly connected to the upper end of the push block 33. A third fixing plate 4 is fixedly connected to the left side of the lower surface of the work platform 1. An installation rod 41 is rotatably connected to the front end of the upper surface of the third fixing plate 4. Two sets of first connecting plates 42 are fixedly connected to the surface of the installation rod 41. A second connecting plate 43 is fixedly connected to the rear end of the first connecting plate 42. A connecting groove 44 is opened on the surface of the second connecting plate 43. A high-definition camera 45 is located inside the upper second connecting plate 43. A supplementary light 46 is located inside the lower second connecting plate 43. Locking screws 47 are fixedly connected to the sides of both the high-definition camera 45 and the supplementary light 46. The locking screws 47 are slidably connected to the connecting groove 44. Nuts are threaded onto the surface of the locking screws 47.
[0038] Specifically, collection frames are provided on the lower side of both sets of third cylinders 32 on the left and right. During use, a high-definition camera 45 and a supplementary light 46 are used in conjunction with a vision inspection system to inspect the motor body 17. During the inspection of the motor body 17, the high-definition camera 45 and the supplementary light 46 take pictures of the motor body 17 at the left station of the positioning slot 11. At this time, the vision inspection system compares the pictures. When the inspection is qualified, the motor body 17 is moved to the right as the positioning slider 14 slides to the right, and is moved to the lower side of the third cylinder 32 on the right. The controller controls the third cylinder 32 on the right to push the push block 33 downward, pushing the motor body 17 into the collection frame on the right for collection. When the inspection is unqualified, the controller controls the third cylinder 32 on the left to push the push block 33 downward, so that the motor body 17 passes through the waste discharge slot 110 and falls into the collection frame on the left for collection, realizing automatic inspection and screening of the motor body 17.
[0039] The working principle of this utility model is as follows: A high-definition camera 45 and a supplementary light 46, in conjunction with a vision inspection system, inspect the motor body 17. The left third cylinder 32 pushes the pusher block 33 downwards to eject unqualified products, while the right third cylinder 32 ejects qualified products downwards. This achieves product inspection using a vision inspection system and automatic product sieving, effectively improving product inspection and sieving efficiency and accuracy. Simultaneously, the mounting rod 41 rotates on the surface of the third fixed plate 4, adjusting the left and right angles of the high-definition camera 45 and the supplementary light 46. Both the high-definition camera 45 and the supplementary light 46 rotate within the connecting groove 44 via locking screws 47, adjusting their vertical angles. They can also slide left and right within the connecting groove 44 via the locking screws 47, moving their left and right positions. Tightening the nut locks the high-definition camera 45 and the supplementary light 46, facilitating angle adjustment of their positions and improving their adaptability.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A micro motor appearance inspection and screening mechanism, comprising a working platform (1), characterized in that: A first cylinder (13) is provided on the left side of the working platform (1). A positioning slider (14) is provided on the upper side of the working platform (1). A guide plate (15) is fixedly connected to the surface of the positioning slider (14). A magnetic strip (16) is fixedly connected to both the front and rear sides of the guide plate (15). A number of motor bodies (17) are magnetically fixedly connected to the surface of the magnetic strip (16). A locking block (22) is provided on the front side of the motor body (17). A detection and screening module is provided on the right side of the upper surface of the working platform (1). The detection and screening module includes a third cylinder (32), a push block (33), a high-definition camera (45), and a supplementary light (46). A tapping module (5) is provided on the left side of the upper surface of the working platform (1).
2. The micro motor appearance inspection and screening mechanism according to claim 1, characterized in that: A horizontal positioning groove (11) is provided in the middle of the upper surface of the work platform (1). The lower end of the positioning slider (14) is slidably connected to the positioning groove (11). Multiple sets of limiting holes (111) are provided at the front end of the work platform (1).
3. The micro motor appearance inspection and screening mechanism according to claim 2, characterized in that: The left end of the work platform (1) is fixedly connected to the mounting plate (12), and the first cylinder (13) is fixedly installed on the left side of the mounting plate (12). The telescopic rod in the first cylinder (13) is fixedly connected to the left end of the positioning slider (14).
4. The micro motor appearance inspection and screening mechanism according to claim 1, characterized in that: The upper surface of the work platform (1) is fixedly connected to a support plate (18) located in front of the positioning groove (11). A horizontal limiting groove (19) is provided on the upper surface of the support plate (18). Waste discharge grooves (110) are provided on both the work platform (1) and the support plate (18) located below the push block (33).
5. The micro motor appearance inspection and screening mechanism according to claim 2, characterized in that: A positioning plate (2) is provided on the front side of the working platform (1). A connecting block (21) is fixedly connected to the middle position of the lower surface of the positioning plate (2). A second cylinder (112) is fixedly installed at the middle position of the lower surface of the working platform (1). The front end of the telescopic rod in the second cylinder (112) is fixedly connected to the connecting block (21). Multiple sets of limiting rods (23) are fixedly connected to the rear surface of the positioning plate (2). The limiting rods (23) are slidably connected to the limiting holes (111). The locking block (22) is fixedly connected to the upper end of the positioning plate (2).
6. The micro motor appearance inspection and screening mechanism according to claim 1, characterized in that: Two sets of first fixing plates (3) are fixedly connected to the left side of the upper surface of the work platform (1). The upper surfaces of the two sets of first fixing plates (3) are fixedly connected to second fixing plates (31). The third cylinder (32) is fixedly installed on the upper end of the second fixing plate (31). The lower end of the telescopic rod in the third cylinder (32) is fixedly connected to the upper end of the push block (33).
7. The micro motor appearance inspection and screening mechanism according to claim 1, characterized in that: A third fixing plate (4) is fixedly connected to the left side of the lower surface of the work platform (1). An installation rod (41) is rotatably connected to the front end of the upper surface of the third fixing plate (4). Two sets of first connecting plates (42) are fixedly connected to the surface of the installation rod (41). A second connecting plate (43) is fixedly connected to the rear end of the first connecting plate (42). A connecting groove (44) is opened on the surface of the second connecting plate (43).
8. The micro motor appearance inspection and screening mechanism according to claim 7, characterized in that: The high-definition camera (45) is located inside the upper second connecting plate (43), and the fill light (46) is located inside the lower second connecting plate (43). The sides of the high-definition camera (45) and the fill light (46) are fixedly connected with locking screws (47). The locking screws (47) are slidably connected to the connecting groove (44), and the surface of the locking screws (47) is threaded with nuts.