Non-contact visual recognition detection device
Patent Information
- Application Number
- CN202521424221.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-07-08
AI Technical Summary
Existing visual recognition and inspection devices are not easy to adjust the angle of the workpiece being inspected, and highly reflective materials such as metal and glass are prone to glare, which affects the inspection results.
The device employs a locking and reinforcement mechanism. A servo motor drives the placement platform to rotate to a suitable angle, and metal eccentric wheels and anti-slip sleeves are used for reinforcement to avoid areas with strong reflections. The reinforcement plate and metal pads are used to fix the connection points to ensure angle stability.
It enables easy adjustment and stable locking of the workpiece angle, improves imaging quality, and avoids misjudgment or missed detection.
Smart Images

Figure CN224933853U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of visual recognition detection device technology, specifically a non-contact visual recognition detection device. Background Technology
[0002] Non-contact visual recognition and inspection devices are automated equipment that uses optical imaging technology and computer algorithms to identify, measure or inspect the characteristics of objects without physical contact. They typically consist of a light source, a camera and an image processing system: the light source illuminates the target object, the camera captures its image or specific optical information, and the image processing system quickly analyzes this visual data and compares it with preset standards to determine whether the object meets the requirements, identify its identity or accurately measure its parameters.
[0003] However, in the use of existing visual recognition inspection devices, the angle of the workpiece being inspected is not easy to adjust, and highly reflective materials such as metal and glass are prone to glare, which can obscure key defects and affect the visual recognition inspection effect. Therefore, those skilled in the art have provided a non-contact visual recognition inspection device to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a non-contact visual recognition and detection device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A non-contact visual recognition detection device includes a mounting base, a mounting bracket mounted on the top of the mounting base, a main body of a visual recognition detection mechanism disposed on the outer side of the mounting bracket, a mounting housing fixed on the top of the mounting base, a first servo motor disposed inside the mounting housing, a placement platform fixed to one end of the output shaft of the first servo motor, a locking mechanism mounted on the top of the mounting housing, and a reinforcement mechanism disposed on the outer side of the locking mechanism. The locking mechanism includes a fixed housing. A second servo motor is installed on one inner wall of the fixed housing. A metal eccentric wheel is fixed to one end of the output shaft of the second servo motor. A fixing pad is provided between the two inner walls of the fixed housing. A support spring is connected to one side of the fixing pad. A limit pad is connected to one end of the support spring. A cast iron bracket is fixed to one side of the limit pad. A cast iron block is installed at one end of the cast iron bracket. A carbon steel frame is fixed to one side of the cast iron block. An anti-slip sleeve is fixed to one end of the carbon steel frame.
[0006] As a further description of the above technical solution: The fixed housing has a limiting hole inside, the size of which is adapted to the size of the carbon steel frame.
[0007] By adopting the above technical solution, the carbon steel frame can be moved normally.
[0008] As a further description of the above technical solution: The fixing pad has a connecting hole inside, the size of which is adapted to the size of the cast iron bracket.
[0009] By adopting the above technical solution, it plays a guiding and limiting role.
[0010] As a further description of the above technical solution: The fixed housing and the mounting housing are fixedly connected, and one side of the limiting pad is in contact with the metal eccentric wheel.
[0011] By adopting the above technical solution, the limiting pad can be moved when the metal eccentric wheel rotates.
[0012] As a further description of the above technical solution: The outer side of the anti-slip sleeve is provided with an arc-shaped groove, which fits into the output shaft of the first servo motor.
[0013] As a further description of the above technical solution: The reinforcement mechanism includes a guide sleeve, the top of which is slidably connected to an anti-detachment slider via a groove, a reinforcement plate is fixed to one side of the anti-detachment slider, and a metal pad is provided on the top of the mounting housing.
[0014] As a further description of the above technical solution: A limiting sleeve is fixed to the top of the metal pad, and a fixing threaded post is installed on the top of the metal pad.
[0015] As a further description of the above technical solution: The outer thread of the fixed threaded column is connected to a limit nut, the top of the metal pad is fixed with a handle connecting plate, and the guide sleeve and the mounting housing are fixedly connected.
[0016] This utility model has the following beneficial effects: 1. Compared with the prior art, this non-contact visual recognition and detection device, by setting a locking mechanism, can start the first servo motor in the mounting housing to rotate the placement platform when performing non-contact visual recognition and detection. After the placement platform rotates to a suitable angle, the corresponding surface of the anti-slip sleeve fits into the output shaft of the first servo motor, which plays an auxiliary reinforcement role. This makes it easy to adjust the angle of the placement platform, and the structure is stable after the angle of the placement platform is locked. By finely adjusting the angle of the placement platform, the light reflection path is changed, so that the camera avoids the strong reflection area, which can significantly improve the imaging quality and avoid misjudgment or missed detection.
[0017] 2. Compared with the existing technology, this non-contact visual recognition detection device has a reinforcement mechanism that facilitates the fixing between the reinforcement plate and the metal pad. The reinforcement plate and the metal pad reinforce the connection between the fixed housing and the mounting housing, thus playing an auxiliary reinforcement role. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a non-contact visual recognition and detection device proposed in this utility model. Figure 2 This is a schematic diagram of the locking mechanism structure of a non-contact visual recognition and detection device proposed in this utility model; Figure 3 This is a schematic diagram of the reinforcement mechanism structure of a non-contact visual recognition and detection device proposed in this utility model; Figure 4 This utility model Figure 3 A magnified diagram of region A.
[0019] In the diagram: 1. Mounting base; 2. Mounting bracket; 3. Main body of the visual recognition and detection mechanism; 4. Mounting housing; 5. Servo motor; 6. Placement platform; 7. Locking mechanism; 71. Fixed housing; 72. Servo motor; 73. Metal eccentric wheel; 74. Fixing pad; 75. Support spring; 76. Limiting pad; 77. Cast iron bracket; 78. Cast iron block; 79. Carbon steel frame; 710. Anti-slip sleeve; 8. Reinforcing mechanism; 81. Guide sleeve; 82. Anti-detachment slider; 83. Reinforcing plate; 84. Metal pad; 85. Limiting sleeve; 86. Fixed threaded post; 87. Limiting nut; 88. Handle connecting plate. 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] Please see Figure 1-4In this embodiment of the utility model, a non-contact visual recognition detection device includes a mounting base 1, a mounting bracket 2 mounted on the top of the mounting base 1, and a visual recognition detection mechanism body 3 disposed on the outside of the mounting bracket 2. The specific structure and operating principle of the visual recognition detection mechanism body 3 can be found in the Chinese patent entitled "A Non-contact Visual Recognition Detection Device" (authorization announcement number CN 220920085 U). A mounting housing 4 is fixed on the top of the mounting base 1, a first servo motor 5 is disposed inside the mounting housing 4, a placement platform 6 is fixed to one end of the output shaft of the first servo motor 5, a locking mechanism 7 is mounted on the top of the mounting housing 4, and a reinforcing mechanism 8 is disposed on the outside of the locking mechanism 7. The locking mechanism 7 includes a fixed housing 71. A second servo motor 72 is mounted on one inner wall of the fixed housing 71. A metal eccentric wheel 73 is fixed to one end of the output shaft of the second servo motor 72. A fixing pad 74 is provided between the inner walls of the two sides of the fixed housing 71. A support spring 75 is connected to one side of the fixing pad 74. A limit pad 76 is connected to one end of the support spring 75. A cast iron bracket 77 is fixed to one side of the limit pad 76. A cast iron block 78 is mounted to one end of the cast iron bracket 77. A carbon steel frame 79 is fixed to one side of the cast iron block 78. An anti-slip sleeve 710 is fixed to one end of the carbon steel frame 79. The fixed housing 71 has a limiting hole inside, the size of which is adapted to the size of the carbon steel frame 79, allowing the carbon steel frame 79 to move normally. The fixed pad 74 has a connecting hole inside, the size of which is adapted to the size of the cast iron bracket 77, serving as a guide and limiting device. The fixed housing 71 and the mounting housing 4 are fixedly connected. One side of the limiting pad 76 is in contact with the metal eccentric wheel 73. When the metal eccentric wheel 73 rotates, it can push the limiting pad 76 to move. The outer side of the anti-slip sleeve 710 has an arc-shaped groove, which is in contact with the output shaft of the first servo motor 5.
[0022] The reinforcement mechanism 8 includes a guide sleeve 81, with an anti-detachment slider 82 slidably connected to the top of the guide sleeve 81 via a slide groove. A reinforcement plate 83 is fixed to one side of the anti-detachment slider 82. A metal pad 84 is provided on the top of the mounting housing 4. A limit sleeve 85 is fixed to the top of the metal pad 84. A fixing threaded post 86 is installed on the top of the metal pad 84. A limit nut 87 is threadedly connected to the outer side of the fixing threaded post 86. A handle connecting plate 88 is fixed to the top of the metal pad 84. The guide sleeve 81 and the mounting housing 4 are fixedly connected.
[0023] The working principle of this utility model is as follows: When performing non-contact visual recognition detection, the item to be detected is placed on the placement platform 6, and then non-contact visual recognition detection is performed by the main body 3 of the visual recognition detection mechanism. The first servo motor 5 inside the mounting housing 4 can be activated to rotate the placement platform 6. After the placement platform 6 rotates to a suitable angle, the second servo motor 72 inside the fixed housing 71 is activated, so that the output shaft of the second servo motor 72 drives the metal eccentric wheel 73 to rotate. The metal eccentric wheel 73 pushes the limiting pad 76 to move, so that the cast iron bracket 77 drives the cast iron block 78 and the carbon steel frame 79 to move. At this time, the corresponding surface of the anti-slip sleeve 710 is in contact with the output shaft of the first servo motor 5, which plays an auxiliary reinforcement role, making the angle adjustment of the placement platform 6 simple, and the angle of the placement platform 6 is locked. After the structure stabilizes, by finely adjusting the angle of the placement stage and changing the light reflection path, the camera can avoid areas of strong reflection, which can significantly improve image quality and avoid misjudgment or missed detection. With the reinforcement mechanism 8, after the fixed housing 71 is fixed on the top of the mounting housing 4, the bottom surface of the metal pad 84 on the outside of the fixed housing 71 fits against the mounting housing 4. Then, the handle connecting plate 88 is pushed to move the anti-detachment slider 82 and the reinforcement plate 83. After passing through the limiting sleeve 85, the reinforcement plate 83 is movably sleeved on the outside of the fixed threaded post 86. Finally, the limiting nut 87 is threadedly connected to the fixed threaded post 86, which conveniently completes the fixation between the reinforcement plate 83 and the metal pad 84. The reinforcement plate 83 and the metal pad 84 reinforce the connection between the fixed housing 71 and the mounting housing 4, which plays an auxiliary reinforcement role.
[0024] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A non-contact visual recognition and detection device, comprising a mounting base (1), characterized in that, The mounting base (1) is equipped with a mounting bracket (2) on its top. The mounting bracket (2) is provided with a visual recognition detection mechanism body (3) on its outer side. The mounting base (1) is fixed with a mounting housing (4). The mounting housing (4) is provided with a first servo motor (5) inside its interior. The output shaft of the first servo motor (5) is fixed with a placement table (6). The mounting housing (4) is equipped with a locking mechanism (7) on its top. The locking mechanism (7) is provided with a reinforcing mechanism (8) on its outer side. The locking mechanism (7) includes a fixed housing (71), a second servo motor (72) is installed on one inner wall of the fixed housing (71), a metal eccentric wheel (73) is fixed at one end of the output shaft of the second servo motor (72), a fixing pad (74) is provided between the inner walls of the two sides of the fixed housing (71), a support spring (75) is connected to one side of the fixing pad (74), a limit pad (76) is connected to one end of the support spring (75), a cast iron bracket (77) is fixed to one side of the limit pad (76), a cast iron block (78) is installed at one end of the cast iron bracket (77), a carbon steel frame (79) is fixed to one side of the cast iron block (78), and an anti-slip sleeve (710) is fixed to one end of the carbon steel frame (79).
2. The non-contact visual recognition and detection device according to claim 1, characterized in that, The fixed housing (71) has a limiting hole inside, the size of which is adapted to the size of the carbon steel frame (79).
3. The non-contact visual recognition and detection device according to claim 1, characterized in that, The fixing pad (74) has a connecting hole inside, the size of which is adapted to the size of the cast iron bracket (77).
4. The non-contact visual recognition and detection device according to claim 1, characterized in that, The fixed housing (71) and the mounting housing (4) are fixedly connected, and one side of the limiting pad (76) is in contact with the metal eccentric wheel (73).
5. The non-contact visual recognition and detection device according to claim 1, characterized in that, The anti-slip sleeve (710) has an arc-shaped groove on its outer side, which fits into the output shaft of the first servo motor (5).
6. The non-contact visual recognition and detection device according to claim 1, characterized in that, The reinforcement mechanism (8) includes a guide sleeve (81), the top of the guide sleeve (81) is slidably connected to an anti-detachment slider (82) via a groove, a reinforcement plate (83) is fixed on one side of the anti-detachment slider (82), and a metal pad (84) is provided on the top of the mounting housing (4).
7. A non-contact visual recognition and detection device according to claim 6, characterized in that, The top of the metal pad (84) is fixed with a limiting sleeve (85), and the top of the metal pad (84) is fitted with a fixing threaded post (86).
8. A non-contact visual recognition and detection device according to claim 7, characterized in that, The outer thread of the fixed threaded post (86) is connected to a limit nut (87), the top of the metal pad (84) is fixed with a handle connecting plate (88), and the guide sleeve (81) and the mounting housing (4) are fixedly connected.
Citation Information
Patent Citations
Non-contact visual identification detection device
CN220920085U
