An antenna product post-welding CCD detection device
By using a multi-light source design and an adjustable CCD camera position, the post-weld inspection equipment for antenna products solves the problems of single light source and blind spots in existing technologies, and achieves high-precision visual inspection of antenna products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHENLIANG PRECISION TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-31
AI Technical Summary
Existing post-weld inspection devices for antenna products use a single light source, resulting in a single inspection direction and an inability to clearly present the overall structure of the antenna product. Furthermore, the inspection position and angle of the CCD camera are fixed, creating blind spots in the inspection.
The device employs a multi-light source design and adjustable CCD camera position and angle. The antenna product under test is surrounded by a first tunnel light source and a second tunnel light source to create a shadowless illumination effect. The position and angle of the CCD camera can be adjusted by vertical and horizontal adjustment rods.
It improves the detection accuracy of antenna products' microstructures and uneven structures, avoids blind spots in detection, and ensures a clear presentation and accurate identification of the overall structure.
Smart Images

Figure CN224581378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antenna manufacturing technology, specifically to a CCD testing device for antenna products after welding. Background Technology
[0002] After laser welding, antenna products require visual inspection to check for minor structural defects and unevenness before proceeding to subsequent processes. However, existing inspection devices use only a single light source, resulting in a limited light measurement direction and an inability to clearly visualize the overall structure of the antenna product. This leads to incomplete structural recognition by CCD cameras. Furthermore, the fixed detection position and angle of the CCD camera cannot be adjusted according to specific inspection needs, resulting in blind spots in the inspection. Utility Model Content
[0003] To overcome the above-mentioned technical problems, this utility model discloses a CCD inspection device for antenna products after welding.
[0004] The technical solution adopted by this utility model to achieve the above objectives is as follows:
[0005] A post-welding CCD inspection device for antenna products, the device comprising a product transfer device, an inspection device, and a light source device;
[0006] The detection device includes a mounting bracket, a vision inspection mechanism, and a positioning mechanism. The vision inspection mechanism includes several sets of longitudinal adjustment rods and a CCD camera. The sets of longitudinal adjustment rods are arranged at intervals on the mounting bracket. Each CCD camera is positioned on a longitudinal adjustment rod corresponding to the product transfer device to adjust the longitudinal position of the CCD camera. The adjustment direction of the longitudinal adjustment rods is perpendicular to the conveying direction of the product transfer device. The mounting bracket is movably mounted on the positioning mechanism to adjust the lateral position of the CCD camera. The adjustment direction of the positioning mechanism is parallel to the conveying direction of the product transfer device.
[0007] The light source device includes a first tunnel light source and a second tunnel light source, both of which are provided corresponding to the product transfer device. An optical path detection channel is formed between the first tunnel light source and the second tunnel light source, and the visual inspection mechanism is provided corresponding to the optical path detection channel.
[0008] The above-mentioned CCD inspection equipment for antenna products after welding, wherein the product transfer device includes a horizontally arranged conveyor line, and a product fixing mechanism for fixing the antenna product under test is provided on the conveyor line, so that the product fixing mechanism flows through the first tunnel light source and the second tunnel light source in sequence.
[0009] The aforementioned CCD inspection equipment for antenna products after welding, wherein the inspection end of the visual inspection mechanism is higher than the light-emitting end of the light source device.
[0010] In the aforementioned CCD inspection equipment for antenna products after welding, the distance between the first tunnel light source and the second tunnel light source is greater than the diameter of the detection end of the CCD camera.
[0011] The CCD inspection equipment for the antenna products described above, wherein the light-emitting ends of the first tunnel light source and the second tunnel light source are flush.
[0012] The beneficial effects of this utility model are as follows: This utility model is reasonably and ingeniously designed. The first tunnel light source and the second tunnel light source are arranged in an encircling manner at the product transfer device so that the detection light is projected onto the antenna product under test, producing a shadowless illumination effect. This ensures that the overall structure of the antenna product under test is clearly presented, so as to facilitate the visual inspection mechanism to accurately identify and detect it, significantly improving the detection accuracy of the antenna product's microstructure and uneven structure. Furthermore, the position adjustment mechanism and the longitudinal adjustment rod are used to adjust the detection position and angle of the CCD camera, avoiding the limitation of antenna product structure identification caused by detection blind spots, further improving the detection accuracy. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0015] Figure 2 This is a three-dimensional schematic diagram of the detection device and the light source device in this utility model. Detailed Implementation
[0016] The present invention will be further described below through specific embodiments, so as to make the technical solution of the present invention easier to understand and master, rather than to limit the present invention.
[0017] Example: See Figures 1 to 2 This embodiment provides a post-weld CCD inspection device for antenna products, wherein the device is installed at the discharge end of the laser welding equipment 4;
[0018] The equipment includes a product transfer device 1, a detection device 2, and a light source device 3;
[0019] The detection device 2 includes a mounting bracket 21, a visual inspection mechanism, and a positioning mechanism 22. The visual inspection mechanism includes several sets of longitudinal adjustment rods 23 and a CCD camera 24. The several sets of longitudinal adjustment rods 23 are arranged at intervals on the mounting bracket 21. Each CCD camera 24 is corresponding to the product transfer device 1 and is arranged on one of the longitudinal adjustment rods 23 to adjust the longitudinal position of the CCD camera 24. The adjustment direction of the longitudinal adjustment rod 23 is perpendicular to the conveying direction of the product transfer device 1. The mounting bracket 21 is movably arranged on the positioning mechanism 22 to adjust the lateral position of the CCD camera 24. The adjustment direction of the positioning mechanism 22 is parallel to the conveying direction of the product transfer device 1.
[0020] The light source device 3 includes a first tunnel light source 31 and a second tunnel light source 32, both of which are provided corresponding to the product transfer device 1. An optical path detection channel is formed between the first tunnel light source 31 and the second tunnel light source 32, and the visual inspection mechanism is provided corresponding to the optical path detection channel.
[0021] Specifically, the first tunnel light source 31 and the second tunnel light source 32 are arranged in an encircling manner at the product transfer device 1 so that the detection light is projected onto the antenna product under test, producing a shadowless illumination effect. This ensures that the overall structure of the antenna product under test is clearly presented, so that the visual inspection mechanism can accurately identify and detect it, significantly improving the detection accuracy of the antenna product's microstructure and uneven structure. Furthermore, the position adjustment mechanism 22 and the longitudinal adjustment rod 23 are used to adjust the detection position and angle of the CCD camera 24, avoiding the limitation of antenna product structure identification due to detection blind spots, and further improving detection accuracy.
[0022] Preferably, the product transfer device 1 includes a horizontally arranged conveyor line, on which a product fixing mechanism for fixing the antenna product under test is provided, so that the product fixing mechanism flows sequentially through the first tunnel light source 31 and the second tunnel light source 32; specifically, the antenna product under test is fixed in the product fixing mechanism, moved out from the discharge end of the laser welding equipment through the conveyor line, and flows through the detection device 2 and the light source device 3 to complete visual inspection.
[0023] Specifically, the detection end of the visual inspection mechanism is higher than the light-emitting end of the light source device 3, which effectively improves the sufficiency of the detection light projected onto the antenna product and further ensures the generation of a shadowless illumination effect.
[0024] Specifically, the distance between the first tunnel light source 31 and the second tunnel light source 32 is greater than the detection end diameter of the CCD camera 24, which facilitates the mixing of the detection light emitted by the first tunnel light source 31 and the second tunnel light source 32 to form a shadowless light source, further ensuring that the overall structure of the antenna product under test can be clearly presented and avoiding detection blind spots.
[0025] Specifically, the light-emitting ends of the first tunnel light source 31 and the second tunnel light source 32 are flush to avoid two different illumination angles of detection light, prevent illumination blind spots, and further improve detection accuracy.
[0026] When this utility model is in operation, it includes the following steps:
[0027] Step 1: Adjust the detection position and angle of the CCD camera 24 using the position adjustment mechanism 22 and the longitudinal adjustment rod 23;
[0028] Step 2: The antenna product to be tested is fixed in the product fixing mechanism and moved out from the discharge end of the laser welding equipment 4 through the conveyor line;
[0029] Step 3: The first tunnel light source 31 and the second tunnel light source 32 emit detection light, which is then projected onto the antenna product.
[0030] Step 4: The visual inspection mechanism performs visual inspection on the antenna product;
[0031] If the product is found to be good, then discharge it.
[0032] If the product is found to be defective, it will be discarded.
[0033] This utility model features a reasonable and ingenious design. The first and second tunnel light sources are arranged in an encircling manner at the product transfer device, so that the detection light is projected onto the antenna product under test, producing a shadowless illumination effect. This ensures that the overall structure of the antenna product under test is clearly presented, facilitating accurate identification and detection by the visual inspection mechanism. This significantly improves the detection accuracy of the antenna product's microstructure and uneven structure. Furthermore, the position adjustment mechanism and longitudinal adjustment rod are used to adjust the detection position and angle of the CCD camera, avoiding limitations in the identification of the antenna product structure due to blind spots, further improving detection accuracy.
[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model using the disclosed technical means and content, or modify it into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. Therefore, all equivalent changes made based on the shape, structure, and principle of this utility model without departing from its technical solution should be covered within the protection scope of this utility model.
Claims
1. An antenna product post-soldering CCD inspection apparatus, characterized by, The equipment includes a product transfer device, a testing device, and a light source device; The detection device includes a mounting bracket, a vision inspection mechanism, and a positioning mechanism. The vision inspection mechanism includes several sets of longitudinal adjustment rods and a CCD camera. The sets of longitudinal adjustment rods are arranged at intervals on the mounting bracket. Each CCD camera is positioned on a longitudinal adjustment rod corresponding to the product transfer device to adjust the longitudinal position of the CCD camera. The adjustment direction of the longitudinal adjustment rods is perpendicular to the conveying direction of the product transfer device. The mounting bracket is movably mounted on the positioning mechanism to adjust the lateral position of the CCD camera. The adjustment direction of the positioning mechanism is parallel to the conveying direction of the product transfer device. The light source device includes a first tunnel light source and a second tunnel light source, both of which are provided corresponding to the product transfer device. An optical path detection channel is formed between the first tunnel light source and the second tunnel light source, and the visual inspection mechanism is provided corresponding to the optical path detection channel.
2. The antenna post-soldering CCD inspection apparatus according to claim 1, characterized in that, The product transfer device includes a horizontally arranged conveyor line, on which a product fixing mechanism for fixing the antenna product under test is provided, so that the product fixing mechanism flows sequentially through the first tunnel light source and the second tunnel light source.
3. The antenna post-soldering CCD inspection apparatus according to claim 1, characterized in that, The detection end of the visual inspection mechanism is higher than the light-emitting end of the light source device.
4. The antenna post-soldering CCD inspection apparatus according to claim 1, characterized in that, The distance between the first tunnel light source and the second tunnel light source is greater than the detection end diameter of the CCD camera.
5. The antenna product post-soldering CCD inspection apparatus according to claim 1, wherein The light-emitting ends of the first tunnel light source and the second tunnel light source are flush.