FPC appearance detection device
By designing a fully automated FPC appearance inspection device, using X-axis and Y-axis conveyor modules for precise positioning and movement of products, and combining camera and light source modules for efficient appearance inspection, the problem of low efficiency and low accuracy of manual visual inspection is solved, realizing efficient and accurate FPC appearance inspection and production line production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI ZIXIANG AUTOMATION TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-03
AI Technical Summary
In the current technology, the appearance inspection of FPC mainly relies on manual visual inspection, which is inefficient and easily affected by subjective factors. It is difficult to accurately detect minute defects and cannot meet the requirements of modern production for high-quality FPC.
Design an FPC appearance inspection device, comprising a housing, camera assembly, barcode scanning assembly, connecting assembly, and Y-axis transmission assembly, to achieve fully automated image acquisition and QR code scanning, utilize X-axis and Y-axis transmission modules for precise positioning and movement of products, and combine camera module and light source module for efficient appearance inspection.
It achieves efficient and accurate FPC appearance inspection, shortens inspection time, improves inspection efficiency, ensures the appearance quality of FPC, and supports production line production.
Smart Images

Figure CN224456616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of FPC manufacturing technology, specifically to an FPC appearance inspection device. Background Technology
[0002] With the rapid development of the electronics industry, FPCs are increasingly widely used in various electronic products, and the appearance quality of FPCs directly affects the performance and reliability of these products. Currently, FPC appearance inspection mainly relies on manual visual inspection, which is not only inefficient but also easily affected by the subjective factors of the inspectors, resulting in low accuracy. Furthermore, manual visual inspection cannot effectively detect minute defects, making it difficult to meet the demands of modern production for high-quality FPCs. Therefore, developing an efficient and accurate FPC appearance inspection device is of significant practical importance. Utility Model Content
[0003] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an FPC appearance inspection device that can perform FPC appearance inspection efficiently and accurately, and ensure the appearance quality of FPC.
[0004] To solve the above problems, the technical solution adopted by this utility model is as follows: An FPC appearance inspection device, comprising:
[0005] chassis;
[0006] A camera assembly, disposed in the housing, includes a camera module, a light source module, and a first X-axis transmission module, wherein the first X-axis transmission module is used to drive the camera module and the light source module to move along the X-axis direction;
[0007] A barcode scanning assembly, located in the housing, includes a barcode scanner and a second X-axis conveying module, wherein the second X-axis conveying module is used to drive the barcode scanner to move along the X-axis direction.
[0008] A connecting assembly, disposed within the housing, includes an X-axis conveyor belt and a clamp, wherein the X-axis conveyor belt is used to transport a carrier plate, and the clamp is used to hold and position the carrier plate; and
[0009] A Y-axis drive assembly is located on the housing and is used to drive the connecting assembly to move along the Y-axis direction to below the camera assembly.
[0010] Compared to existing technologies, the advantages of this invention are as follows: This appearance inspection device utilizes an X-axis conveyor belt to connect and transport a carrier plate carrying the product from a host computer. A fixture then clamps and positions the carrier plate at the target location. A Y-axis transmission assembly drives the entire connection assembly to move along the Y-axis to below the camera assembly. Under the action of the first X-axis transmission module, the camera module and light source module move along the X-axis and capture images of the product on the carrier plate. Simultaneously, under the action of the second X-axis transmission module, a barcode scanner moves along the X-axis to scan the QR code on the product. This device can acquire image information of the corresponding product, facilitating subsequent inspection of FPC appearance defects based on the image information. This significantly shortens inspection time, improves inspection efficiency, and enables efficient and accurate FPC appearance inspection, ensuring the appearance quality of the FPC. After acquisition, the Y-axis transmission assembly drives the entire connection assembly to move and exit along the Y-axis. The fixture releases the carrier plate, which can then be transported away by the X-axis conveyor belt. It achieves fully automated loading and unloading of carrier plates and product information collection, and can be connected to host and slave computers to realize production line production and further improve production efficiency.
[0011] The aforementioned FPC appearance inspection equipment further includes a mounting frame in the connection assembly. The mounting frame is slidably connected to the housing along the Y-axis direction. The X-axis conveyor belt is provided in two sets, one set of which is fixedly connected to the mounting frame, and the other set of which is slidably connected to the mounting frame along the Y-axis direction.
[0012] The aforementioned FPC appearance inspection equipment further includes a stop module located between the two sets of X-axis conveyor belts. The stop module includes a first drive member and a buffer stop block. The first drive member can drive the buffer stop block to move along the Z-axis direction.
[0013] The aforementioned FPC appearance inspection equipment includes a fixture comprising a second driving member and a buffer clamping block connected to the output end of the second driving member.
[0014] The aforementioned FPC appearance inspection equipment includes a first X-axis transmission module comprising a third driving component and a mounting plate. The third driving component is used to drive the mounting plate to move along the X-axis direction. The camera module and the light source module are both mounted on the mounting plate.
[0015] In the aforementioned FPC appearance inspection equipment, the camera module is mounted on the mounting plate via a fine-tuning slide.
[0016] In the aforementioned FPC appearance inspection equipment, a fourth driving component is mounted on the mounting plate, and the light source module is mounted on the output end of the fourth driving component.
[0017] The aforementioned FPC appearance inspection equipment has a safety light curtain on its housing.
[0018] The aforementioned FPC appearance inspection equipment has an operating table on the outside of the casing, and a mouse and keyboard are placed on the operating table.
[0019] The aforementioned FPC appearance inspection equipment has multiple casters and feet at the bottom of the housing.
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the FPC appearance inspection device according to an embodiment of the present utility model;
[0022] Figure 2 This is a partial structural schematic diagram of the FPC appearance inspection device according to an embodiment of the present utility model;
[0023] Figure 3 This is a schematic diagram of the connection component according to an embodiment of the present utility model;
[0024] Figure 4 This is a schematic diagram of the camera component according to an embodiment of the present invention.
[0025] Explanation of icon numbers:
[0026] 100 Chassis, 110 Bottom Rack, 111 Casters and Foot Cups, 120 Upper Cover, 121 Control Panel, 122 Keyboard, 123 Mouse, 124 Computer, 125 Safety Light Curtain, 126 Tri-color Light, 127 Buttons, 130 First Y-axis Guide Rail;
[0027] 200 Camera assembly, 210 Camera module, 220 Light source module, 230 First X-axis transmission module, 231 Third drive unit, 232 Mounting plate, 240 Fine-tuning slide, 250 Fourth drive unit;
[0028] 300 barcode scanning component, 310 barcode scanner, 320 second X-axis conveyor module;
[0029] 400 Connecting assembly, 410 X-axis conveyor belt, 420 clamp, 421 second drive unit, 422 buffer clamping block, 430 mounting bracket, 431 second Y-axis guide rail, 440 stop module, 441 first drive unit, 442 buffer stop block;
[0030] 500Y-axis drive assembly;
[0031] 600 carrier board. Detailed Implementation
[0032] The embodiments of this utility model are described in detail below, with reference to Figures 1 to 4 This utility model provides an FPC appearance inspection device, including a housing 100, a camera assembly 200, a barcode scanning assembly 300, a connecting assembly 400, and a Y-axis transmission assembly 500. The camera assembly 200, located in the housing 100, includes a camera module 210, a light source module 220, and a first X-axis transmission module 230, which drives the camera module 210 and the light source module 220 to move along the X-axis. The barcode scanning assembly 300, located in the housing 100, includes a barcode scanner 310 and a second X-axis transmission module 320, which drives the barcode scanner 310 to move along the X-axis. The connecting assembly 400, located in the housing 100, includes an X-axis conveyor belt 410 and a clamp 420, whereby the X-axis conveyor belt 410 transports a carrier plate 600, and the clamp 420 holds and positions the carrier plate 600. The Y-axis drive assembly 500 is located on the housing 100 and is used to drive the connecting assembly 400 to move along the Y-axis direction to below the camera assembly 200.
[0033] This appearance inspection equipment utilizes an X-axis conveyor belt 410 to connect and transport a carrier plate 600 carrying the product from a host computer. A fixture 420 then clamps and positions the carrier plate 600 at the target location. A Y-axis drive assembly 500 then moves the entire connection assembly 400 along the Y-axis to below the camera assembly 200. Under the action of the first X-axis conveyor module 230, the camera module 210 and the light source module 220 move along the X-axis and capture images of the product on the carrier plate 600. Simultaneously, under the action of the second X-axis conveyor module 320, the barcode scanner 310 moves along the X-axis and scans the QR code on the product. This equipment can acquire image information of the corresponding product, facilitating subsequent inspection of FPC appearance defects based on the image information. This significantly shortens inspection time, improves inspection efficiency, and enables efficient and accurate FPC appearance inspection, ensuring the appearance quality of the FPC. After data acquisition, the Y-axis drive assembly 500 drives the entire connecting assembly 400 to move and exit along the Y-axis direction. The clamp 420 releases the carrier plate 600, which can then be transported away by the X-axis conveyor belt 410. This achieves fully automated carrier plate 600 receiving and delivery as well as product information acquisition. It can be connected to a host computer and a slave computer for production line operation, further improving production efficiency.
[0034] Furthermore, referring to Figure 1The housing 100 includes a bottom frame 110 and an upper cover 120. The bottom frame 110 is equipped with casters and feet 111 for stable placement and position adjustment. An operating table 121 is located on the outer side of the upper cover 120. The operating table 121 can be rotated and folded or opened relative to the upper cover 120. A mouse 123 and a keyboard 122 are placed on the operating table 121. A computer 124 is mounted on the side of the upper cover 120 for easy operation and control by staff. A button 127 and a safety light curtain 125 are also located on the side of the upper cover 120. The button 127 enables functions such as start, emergency stop, and reset, while the safety light curtain 125 ensures safety in the work area. A tri-color light 126 is located on the top of the upper cover 120 to display the equipment's operating status and fault alarms.
[0035] Furthermore, referring to Figure 2 and Figure 3 The connecting assembly 400 also includes a mounting bracket 430. A first Y-axis guide rail 130 is provided on the housing 100. The mounting bracket 430 is slidably connected to the first Y-axis guide rail 130 along the Y-axis direction. A Y-axis drive assembly 500 can drive the mounting bracket 430 to slide along the first Y-axis guide rail 130. Specifically, the Y-axis drive assembly 500 can employ chain drive, etc. Two sets of X-axis conveyor belts 410 are distributed along the Y-axis direction. One set of X-axis conveyor belts 410 is fixedly connected to the mounting bracket 430, and the other set is slidably connected to the mounting bracket 430 along the Y-axis direction. Specifically, the mounting bracket 430 is provided with a second Y-axis guide rail 431 to facilitate connection of the other set of X-axis conveyor belts 410. Therefore, the spacing between the two sets of X-axis conveyor belts 410 can be adjusted, facilitating the connection of carrier plates 600 of different sizes. Furthermore, the connecting assembly 400 also includes a stop module 440 located between the two sets of X-axis conveyor belts 410. The stop module 440 includes a first drive member 441 and a buffer stop block 442. The first drive member 441 can drive the buffer stop block 442 to move along the Z-axis direction. When the X-axis conveyor belt 410 connects and conveys the carrier plate 600, the first drive member 441 drives the buffer stop block 442 to move upward to stop the carrier plate 600, so that the carrier plate 600 stops after moving to the target position. At this time, the X-axis conveyor belt 410 stops working, and the clamp 420 clamps the carrier plate 600. Furthermore, the clamp 420 includes a second drive member 421 and a buffer clamping block 422 connected to the output end of the second drive member 421.
[0036] Furthermore, referring to Figure 2 and Figure 4The first X-axis transmission module 230 includes a third drive unit 231 and a mounting plate 232. The third drive unit 231 drives the mounting plate 232 to move along the X-axis direction, and can be driven by a chain drive or other means. Both the camera module 210 and the light source module 220 are mounted on the mounting plate 232. Further, the camera module 210 is mounted on the mounting plate 232 via a fine-tuning slide 240. A fourth drive unit 250 is mounted on the mounting plate 232, and the light source module 220 is mounted at the output end of the fourth drive unit 250. Since the camera module 210 and the light source module 220 are mounted together on the mounting plate 232, they can move together along the X-axis direction. The camera module 210 and the light source module 220 are each connected to the mounting plate 232 via the fine-tuning slide 240 and the fourth drive component 250, which facilitates fine-tuning of the position of the camera module 210 and adjusting the height of the light source module 220, thereby better adjusting the illumination and camera focal length, and thus making it easier to capture clearer image information.
[0037] It should be noted that in the description of this utility model, any descriptions of orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and should not be construed as a limitation of this utility model.
[0038] In the description of this utility model, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is mentioned, it is only for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0039] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. An FPC appearance inspection device, characterized in that, include: Casing (100); A camera assembly (200) is disposed on the housing (100) and includes a camera module (210), a light source module (220) and a first X-axis transmission module (230). The first X-axis transmission module (230) is used to drive the camera module (210) and the light source module (220) to move along the X-axis direction. A barcode scanning assembly (300) is disposed in the housing (100) and includes a barcode scanner (310) and a second X-axis transmission module (320). The second X-axis transmission module (320) is used to drive the barcode scanner (310) to move along the X-axis direction. A connecting assembly (400), disposed in the housing (100), includes an X-axis conveyor belt (410) and a clamp (420), the X-axis conveyor belt (410) for conveying a carrier plate (600), and the clamp (420) for clamping and positioning the carrier plate (600); and Y-axis drive assembly (500), disposed on the housing (100), is used to drive the connecting assembly (400) to move along the Y-axis direction to below the camera assembly (200).
2. The FPC appearance inspection apparatus according to claim 1, characterized by, The connecting assembly (400) also includes a mounting bracket (430), which is slidably connected to the housing (100) along the Y-axis direction. The X-axis conveyor belt (410) is provided in two sets, one set of which is fixedly connected to the mounting bracket (430), and the other set of which is slidably connected to the mounting bracket (430) along the Y-axis direction.
3. The FPC appearance inspection apparatus according to claim 2, characterized by, The connecting assembly (400) also includes a stop module (440) located between the two sets of X-axis conveyor belts (410), the stop module (440) including a first drive member (441) and a buffer stop block (442), the first drive member (441) being able to drive the buffer stop block (442) to move along the Z-axis direction.
4. The FPC appearance inspection apparatus according to claim 1, characterized by, The clamp (420) includes a second drive member (421) and a buffer clamping block (422) connected to the output end of the second drive member (421).
5. The FPC appearance inspection apparatus according to claim 1, characterized by, The first X-axis transmission module (230) includes a third drive (231) and a mounting plate (232). The third drive (231) is used to drive the mounting plate (232) to move along the X-axis direction. The camera module (210) and the light source module (220) are both mounted on the mounting plate (232).
6. The FPC appearance inspection apparatus according to claim 5, characterized by, The camera module (210) is mounted on the mounting plate (232) via a fine-tuning slide (240).
7. The FPC appearance inspection apparatus according to claim 5, characterized by, The mounting plate (232) is equipped with a fourth driving element (250), and the light source module (220) is installed at the output end of the fourth driving element (250).
8. The FPC appearance detection apparatus according to claim 1, characterized by, The housing (100) is provided with a safety light curtain (125).
9. The FPC appearance detection apparatus according to claim 1, characterized by, The outer side of the casing (100) is provided with an operating table (121), on which a mouse (123) and a keyboard (122) are placed.
10. The FPC appearance inspection equipment according to claim 1, characterized in that, The bottom of the housing (100) is provided with multiple casters and feet (111).