Lens positioning device for visual inspection in cabinet profile processing
By using a lifting structure that engages with a nut seat and a stud, and a motor-driven camera movement, the problem of convenience in adjusting the camera position in a lens positioning device is solved, enabling rapid and accurate positioning and flexible movement, thus improving the efficiency of visual inspection.
Patent Information
- Application Number
- CN202423105336.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing lens positioning devices are inconvenient to operate when adjusting the camera's position and height, making it difficult to achieve fast and accurate positioning.
The lifting structure, which uses a nut seat and a stud, combined with a guide rod and an adjustment plate, enables rapid and precise positioning and adjustment of the camera height. The motor drives the screw to move the camera left and right, and the brake wheel facilitates the movement of the device.
It enables rapid and accurate positioning and adjustment of the camera position, as well as flexible movement, making it easy to operate and improving the efficiency of visual inspection.
Smart Images

Figure CN223742288U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of visual inspection technology, and in particular relates to a lens positioning device for visual inspection of cabinet profile processing. Background Technology
[0002] Visual inspection uses machines to replace human eyes for measurement and judgment. It involves converting the captured target into an image signal using machine vision products, transmitting it to a dedicated image processing system, and then converting it into a digital signal based on pixel distribution, brightness, color, and other information. The image system performs various calculations on these signals to extract the target's features, and then controls the on-site equipment based on the judgment results. It is a valuable mechanism for production, assembly, or packaging, and has immeasurable value in detecting defects and preventing defective products from being delivered to consumers. A search revealed patent application number 202022583814.6, which discloses a positioning device for a lens used in visual inspection. The device includes a plate with support plates fixedly connected to both sides of its bottom. Each support plate has a movable cavity, and a first threaded rod is movably connected to the inner wall of the cavity. A first camera is fixedly connected to one end of the first threaded rod, and the opposite end of the first threaded rod extends to both sides of the support plate. A limiting ring is threaded onto the surface of the first threaded rod, and a support frame is fixedly connected to the bottom of the support plate.
[0003] However, in actual use, the applicant found that when adjusting the position and height of the camera, the support frame was manually lifted upwards by personnel, causing the support frame to move upwards along the movable plate. Finally, the position of the support frame was locked by passing a pin through the side wall of the support frame and inserting the pin into the slot opened on the movable plate. This method of adjusting the position and height of the camera was not convenient. Therefore, we propose a lens positioning device for visual inspection of cabinet profile processing. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a lens positioning device for visual inspection of cabinet profile processing. It includes a visual inspection support frame, with a stud movably extending through the top of the support frame. A sleeve is fitted around the stud, and the lower end of the sleeve is rotatably connected to the top of the support frame via a bearing. A nut seat is fixedly connected to the top of the sleeve, and the nut seat is threaded into the sleeve. An adjusting disc is fixedly fitted around the outside of the sleeve. The lower end of the stud is fixedly connected to a lifting base. Guide rods are symmetrically fixedly mounted on the top of the lifting base on both sides of the stud. The upper ends of the guide rods movably extend through the top of the visual inspection support frame. A profile processing visual inspection camera is connected to the bottom of the lifting base via a sliding seat. Supplementary lights are symmetrically fixedly mounted on the top of the inner sides of the visual inspection support frame on both the front and rear sides of the lifting base.
[0006] Preferably, the bottom of the lifting seat is provided with a guide groove, and the upper part of the slide seat slides along the guide groove.
[0007] Preferably, a screw is rotatably connected to the guide groove via a bearing, and the screw thread passes through the upper part of the slide block.
[0008] Preferably, one end of the screw is coaxially connected to the output end of the motor fixedly installed on the outer wall of the lifting seat.
[0009] Preferably, the profile processing visual inspection camera is fixedly mounted on the bottom of the slide.
[0010] Preferably, a brake wheel is fixedly installed at the bottom of the visual inspection support, and rectangular through slots are symmetrically opened on both sides of the visual inspection support.
[0011] This utility model has the following beneficial effects:
[0012] This utility model discloses a lens positioning device for visual inspection of cabinet profile processing. By manually rotating the adjusting disc, the sleeve and nut seat rotate together. Through the cooperation of the nut seat and stud, the lifting seat moves up or down along the guide rod. This allows the lifting seat to move the slide along with the visual inspection camera, enabling rapid and precise positioning and adjustment of the camera's height. The device is easy to operate. A drive motor rotates the screw, causing the slide along the guide groove to move the camera left and right, allowing for more flexible positioning. The included brake wheel facilitates easy movement of the lens positioning device, making it even more convenient to use. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.
[0014] Figure 1 This is a top view of the lens positioning device for visual inspection of cabinet profile processing according to the present invention.
[0015] Figure 2 This utility model relates to a lens positioning device for visual inspection of cabinet profile processing. Figure 1 Enlarged view of the structure at point A in the middle;
[0016] Figure 3 This is a bottom view structural diagram of a lens positioning device for visual inspection of cabinet profile processing according to the present invention.
[0017] The attached diagram lists the components represented by each number as follows:
[0018] 1. Vision inspection support frame; 2. Lifting seat; 21. Guide rod; 22. Guide slide; 3. Stud; 4. Profile processing vision inspection camera; 5. Brake wheel; 6. Sleeve; 7. Nut seat; 8. Adjusting plate; 9. Slide; 10. Screw; 11. Motor; 12. Fill light. Detailed Implementation
[0019] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-3 As shown, this utility model provides a technical solution:
[0021] A lens positioning device for visual inspection of cabinet profile processing includes a visual inspection support 1. A stud 3 is movably inserted through the top of the visual inspection support 1. A sleeve 6 is fitted around the stud 3. The lower end of the sleeve 6 is rotatably connected to the top of the visual inspection support 1 via a bearing. A nut seat 7 is fixedly connected to the top of the sleeve 6, and the nut seat 7 is threadedly engaged with the sleeve 6. An adjusting plate 8 is fixedly fitted around the outside of the sleeve 6. The lower end of the stud 3 is fixedly connected to a lifting seat 2. Guide rods 21 are symmetrically fixedly installed on the top of the lifting seats 2 on both sides of the stud 3. The upper ends of the guide rods 21 movably penetrate the visual inspection support 1. The top of the frame 1 and the bottom of the lifting seat 2 are connected to the profile processing vision inspection camera 4 via the slide 9. By manually rotating the adjusting disc 8, the sleeve 6 and the nut seat 7 are rotated together. Through the cooperation of the nut seat 7 and the stud 3, the lifting seat 2 can be moved up or down along the guide rod 21. Thus, the lifting seat 2 can drive the slide 9 and the profile processing vision inspection camera 4 to move up and down together, allowing for quick and precise positioning and height adjustment of the profile processing vision inspection camera 4. The operation is convenient. The profile processing vision inspection camera 4 is fixedly installed at the bottom of the slide 9. The lifting seat 2 has two... A supplementary light 12 is symmetrically fixedly installed on the top inner side of the visual inspection support 1. The profile processing visual inspection camera 4 and the supplementary light 12 are connected to an external controller via connecting cables and controlled by the controller. (Details omitted here.) Rectangular through slots are symmetrically provided on both sides of the visual inspection support 1. These slots reduce the weight of the visual inspection support 1, making the device easier to move. In use, the visual inspection support 1 is moved to the profile processing area of the cabinet, and the position and height of the profile processing visual inspection camera 4 are adjusted as needed. Adjustment can be done manually. Rotating the adjusting plate 8 causes the sleeve 6 and the nut seat 7 to rotate together. At this time, through the cooperation of the nut seat 7 and the stud 3, the lifting seat 2 can be driven to move up or down along the guide rod 21. Thus, the lifting seat 2 can drive the slide 9 and the profile processing visual inspection camera 4 to move up and down together, so as to quickly and accurately adjust the position and height of the profile processing visual inspection camera 4. The profile processing visual inspection camera 4 can perform visual inspection of the cabinet profile processing. During the visual inspection process, the supplementary light 12 can be turned on to provide illumination for the cabinet profile processing.
[0022] The bottom of the lifting seat 2 is provided with a guide groove 22. The upper part of the slide seat 9 slides along the guide groove 22. A screw 10 is rotatably connected to the guide groove 22 via a bearing. The screw 10 is threaded through the upper part of the slide seat 9. One end of the screw 10 is coaxially connected to the output end of the motor 11 fixedly installed on the outer wall of the lifting seat 2. The motor 11 is controlled by an external controller, which will not be described in detail here. By driving the motor 11 to drive the screw 10 to rotate, the slide seat 9 and the profile processing vision inspection camera 4 can be driven to slide along the guide groove 22, realizing the left and right movement and positioning adjustment of the profile processing vision inspection camera 4, so that the profile processing vision inspection camera can move and position. The positioning of the camera 4 is more flexible. The bottom of the vision inspection support 1 is fixedly equipped with a brake wheel 5. The brake wheel 5 makes it easy for personnel to move the camera positioning device, making it more convenient to use. During the visual inspection of the cabinet profile, the drive motor 11 can also drive the screw 10 to rotate. The rotation of the screw 10 can drive the slide 9 together with the profile processing vision inspection camera 4 to slide along the guide slide 22, realizing the left and right movement and positioning adjustment of the profile processing vision inspection camera 4. When it is necessary to move the position of the device, the device can be quickly moved by pushing the vision inspection support 1 in conjunction with the brake wheel 5.
[0023] Working Principle: In use, move the vision inspection support 1 to the profile processing area of the cabinet, and adjust the height of the profile processing vision inspection camera 4 as needed. During adjustment, manually rotate the adjustment disc 8 to rotate the sleeve 6 along with the nut seat 7. This allows the lifting seat 2 to move up or down along the guide rod 21 through the cooperation of the nut seat 7 and the stud 3. This, in turn, moves the sliding seat 9 along with the profile processing vision inspection camera 4, allowing for rapid and precise positioning and adjustment of the camera's height. It can perform visual inspection of cabinet profile processing. During the visual inspection process, the supplementary light 12 can be turned on to illuminate the cabinet profile processing. During the visual inspection of cabinet profile processing, the drive motor 11 can also drive the screw 10 to rotate. The rotation of the screw 10 can drive the slide 9 and the profile processing visual inspection camera 4 to slide along the guide slide 22, so as to realize the left and right movement and positioning adjustment of the profile processing visual inspection camera 4. When it is necessary to move the position of the device, the device can be moved quickly by pushing the visual inspection support 1 in conjunction with the brake wheel 5.
[0024] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0025] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications to the technical solutions described in the foregoing embodiments or equivalent substitutions of some of the technical features shall fall within the protection scope of the present utility model.
Claims
1. A lens positioning device for visual inspection of cabinet profile machining, comprising a visual inspection support frame (1), characterized in that: The top of the visual detection support frame (1) is movably penetrated by a stud (3), the outer part of the stud (3) is sleeved with a sleeve (6), the lower end of the sleeve (6) is rotatably connected with the top of the visual detection support frame (1) through a bearing, the top of the sleeve (6) is fixedly connected with a nut seat (7), the nut seat (7) is threadedly matched with the sleeve (6), the outer part of the sleeve (6) is fixedly sleeved with an adjusting disc (8), the lower end of the stud (3) is fixedly connected with the lifting seat (2), the top of the lifting seat (2) on the two sides of the stud (3) is symmetrically fixedly provided with a guide rod (21), the upper end of the guide rod (21) movably penetrates the top of the visual detection support frame (1), the bottom of the lifting seat (2) is connected with a profile machining visual detection camera (4) through a sliding seat (9), the top of the inner side of the visual detection support frame (1) on the front and rear sides of the lifting seat (2) is symmetrically fixedly provided with a light supplementing lamp (12).
2. The lens positioning device for visual inspection of cabinet profile machining according to claim 1, characterized in that, The bottom of the lifting seat (2) is provided with a guide sliding groove (22), the upper part of the sliding seat (9) slides along the guide sliding groove (22).
3. The lens positioning device for visual inspection of cabinet profile machining according to claim 2, characterized in that, A screw rod (10) is rotatably connected in the guide sliding groove (22) through a bearing, the screw rod (10) is threadedly penetrated through the upper part of the sliding seat (9).
4. The lens positioning device for visual inspection of cabinet profile machining according to claim 3, characterized in that, One end of the screw rod (10) is coaxially connected with the output end of a motor (11) fixedly arranged on the outer wall of the lifting seat (2).
5. The lens positioning device for visual inspection of cabinet profile machining according to claim 1, characterized in that, The profile machining visual detection camera (4) is fixedly arranged at the bottom of the sliding seat (9).
6. The lens positioning device for visual inspection of cabinet profile machining according to claim 1, characterized in that, A brake wheel (5) is fixedly arranged at the bottom of the visual detection support frame (1), and rectangular through grooves are symmetrically provided at the two sides of the visual detection support frame (1).
Citation Information
Patent Citations
Positioning device of lens for visual inspection
CN213842994U