Flexible circuit board multi-surface detection equipment

By designing a multi-faceted inspection device for flexible printed circuit boards (FPCs), multi-faceted appearance inspection and precision inspection of FPCs were achieved, solving the problems of low efficiency and high false detection rate of existing equipment, and improving production efficiency and automation.

CN223857021UActive Publication Date: 2026-01-30HUIZHOU WEISIDUN TECH CO LTD
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Patent Information

Application Number
CN202423236093.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-30
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing flexible circuit board testing equipment is inefficient and has a high false detection rate, making it difficult to meet the high-efficiency automation requirements of large-scale industrial production.

Method used

A multi-face inspection device for flexible printed circuit boards (FPCs) was designed, comprising a feeding conveyor line, a reverse inspection component, a side inspection component, an inspection platform component, a precision inspection component, and a material handling component. Through the coordinated work of these components, multi-face inspection and precision inspection of FPCs can be achieved, improving inspection efficiency and accuracy.

Benefits of technology

It enables multi-faceted appearance inspection and precision testing of flexible circuit boards, improving production efficiency and product quality, reducing labor and equipment maintenance costs, and increasing the degree of automation in production.

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Abstract

The utility model relates to flexible circuit board multi-surface detection equipment, which comprises a rack, and a feeding conveying line, a reverse surface detection assembly, a side surface detection assembly, a detection carrying table assembly, a fine detection assembly and two material taking assemblies which are arranged on the rack, and the two material taking assemblies are arranged on one side of the feeding conveying line; the detection carrying table assembly is installed below the fine detection assembly, the side face detection assembly is installed on one side of the reverse face detection assembly, the feeding conveying line conveys an FPC board, the two material taking assemblies adsorb the FPC board to sequentially pass through the reverse face detection assembly and the side face detection assembly for multi-face detection, and the FPC board is placed on the detection carrying table assembly. The fine detection assembly detects the FPC board located on the detection carrying table assembly. According to the multi-surface detection equipment for the flexible circuit board, the FPC board is adsorbed and moved to the back surface detection assembly and the side surface detection assembly by arranging the material taking assembly, so that appearance detection on the back surface and multiple side surfaces of a tested product can be realized, and the quality and the yield of the product are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flexible circuit board technical field especially is related to a flexible circuit board multi -surface detection equipment. BACKGROUND

[0002] Flexible circuit board in production, in some dangerous work environment that is not suitable for manual operation or manual vision is difficult to meet the requirements of occasion, often use machine vision to replace manual vision, and in the mass industrial production process, the efficiency of product quality is low and the precision is not high with manual vision, and the production efficiency and the degree of automation of production can be greatly improved with machine vision detection method.

[0003] The existing test mechanism, manual visual inspection and visual inspection mode with low efficiency and high false detection rate, using machine vision detection can greatly reduce the labor cost, the equipment maintenance cost is low, the utilization rate is high, and the production capacity and quality of products are effectively improved. UTILITY MODEL CONTENT

[0004] The utility model discloses a flexible circuit board multi -surface detection equipment to solve above -mentioned technical problem, can greatly improve production efficiency and the degree of automation of production.

[0005] To realize above -mentioned purpose, the utility model discloses the following technical scheme:

[0006] A flexible circuit board multi -surface detection equipment, including frame and setting on the feeder conveying line, back detection subassembly, side detection subassembly, detection platform subassembly, accurate detection subassembly and material taking subassembly of frame, two material taking subassembly install in one side of feeder conveying line, back detection subassembly, side detection subassembly, detection platform subassembly and accurate detection subassembly install between two material taking subassembly, detection platform subassembly installs accurate detection subassembly below, side detection subassembly installs in one side of back detection subassembly, feeder conveying line conveys FPC board, and two material taking subassembly respectively from feeder conveying line adsorbs FPC board and carries out multi -surface detection in order through back detection subassembly and side detection subassembly, and places on detection platform subassembly, and accurate detection subassembly carries out detection to the FPC board on detection platform subassembly.

[0007] As a preferred technical scheme, back detection subassembly includes back drive structure, back camera, back light source and back mounting seat, back camera and back light source install on back mounting seat, back light source installs back camera top, and back drive structure drives back mounting seat moves.

[0008] As a preferred technical scheme, the side detection assembly comprises a side driving structure, a side camera, a side light source, a side mounting seat, a camera mounting plate and a side rotating structure, the side rotating structure is mounted on the side mounting seat, the side camera is mounted on the camera mounting plate, the side driving structure drives the side mounting seat to move, and the side light source is mounted in front of the side camera.

[0009] As a preferred technical scheme, the feeding conveying line comprises a feeding support, a supporting plate, a supporting plate adjusting structure, a supporting plate moving structure, a supporting plate lifting structure, a positioning driving structure, a first positioning structure, a second positioning structure, a third positioning structure, a feeding sensor and a to-position sensor, the supporting plate adjusting structure, the supporting plate moving structure, the supporting plate lifting structure, the positioning driving structure, the second positioning structure and the third positioning structure are mounted on the feeding support, the feeding sensor is mounted on one side of the feeding support, the to-position sensor is mounted in the middle of the feeding support, the supporting plate lifting structure and the third positioning structure are mounted on one side of the to-position sensor, the second positioning structure is aligned with the third positioning structure, the positioning driving structure drives the first positioning structure to move, the supporting plate adjusting structure adjusts the width between two supporting plates, and the supporting plate moving structure drives two supporting plates to move between the feeding sensor and the to-position sensor.

[0010] As a preferred technical scheme, the detection bench assembly comprises a detection bench bottom plate and two detection bench structures, the two detection bench structures are mounted on the detection bench bottom plate, and the two detection bench structures are oppositely arranged.

[0011] As a preferred technical scheme, the detection bench structure comprises a bottom light source, a jig platform and a platform rotating motor, the jig platform is rotationally arranged on the detection bench bottom plate, the bottom light source and the platform rotating motor are mounted on the detection bench bottom plate, the bottom light source is located below the jig platform, and the platform rotating motor drives the jig platform to rotate.

[0012] As a preferred technical scheme, the fine detection assembly comprises a fine detection X-axis driving structure, a fine detection Y-axis driving structure, a fine detection support and a fine detection camera, the fine detection camera is mounted on the fine detection support, the fine detection Y-axis driving structure drives the fine detection support to move, and the fine detection X-axis driving structure drives the fine detection Y-axis driving structure to move.

[0013] As a preferred technical scheme, the material taking assembly comprises a material taking Y-axis driving structure, a material taking X-axis driving structure, a material taking rotating structure, a material taking mounting plate, a material taking Z-axis driving structure, a material taking suction disc, a material taking camera and a material taking light source, the material taking Y-axis driving structure drives the material taking X-axis driving structure to move, the material taking Z-axis driving structure, the material taking rotating mechanism, the material taking camera and the material taking light source are mounted on the material taking mounting plate, the material taking camera is mounted above the material taking light source, the material taking X-axis driving structure drives the material taking mounting plate to move, the material taking Z-axis driving structure drives the material taking suction disc to move, and the material taking rotating structure drives the material taking suction disc to rotate.

[0014] The flexible circuit board multi-face detection equipment has the advantages that the FPC board can be moved to the back face detection assembly and the side face detection assembly by the material taking assembly, appearance detection of the back face and multiple side faces of the product can be realized, the FPC board can be fine detected by the fine detection assembly, the structure is simple and compact, the test speed is high, the efficiency is high, appearance detection of the flexible circuit board can be realized, and the quality and yield of the product are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic view of a flexible circuit board multi-face detection equipment according to the present application;

[0016] Figure 2 FIG. 2 is a structural schematic view of a feeding conveying line according to the present application;

[0017] Figure 3 FIG. 3 is a structural schematic view of a back face detection assembly according to the present application;

[0018] Figure 4 FIG. 4 is a structural schematic view of a side face detection assembly according to the present application;

[0019] Figure 5 FIG. 5 is a structural schematic view of a detection platform assembly according to the present application;

[0020] Figure 6 FIG. 6 is a structural schematic view of a fine detection assembly according to the present application;

[0021] Figure 7 FIG. 7 is a structural schematic view of a first material taking assembly according to the present application. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0023] As shown in Figure 1 A flexible circuit board multi-face detection equipment, comprising a rack 100 and a feeding conveying line 1, a back face detection assembly 2, a side face detection assembly 3, a detection platform assembly 4, a fine detection assembly 5, a first material taking assembly 6 and a second material taking assembly 7 arranged on the rack 100, the first material taking assembly 6 and the second material taking assembly 7 are installed on one side of the feeding conveying line 1, the back face detection assembly 2, the side face detection assembly 3, the detection platform assembly 4 and the fine detection assembly 5 are installed between the first material taking assembly 6 and the second material taking assembly 7, the detection platform assembly 4 is installed below the fine detection assembly 5, the side face detection assembly 3 is installed on one side of the back face detection assembly 2, the feeding conveying line 1 conveys FPC boards, the first material taking assembly 6 and the second material taking assembly 7 respectively adsorb the FPC boards from the feeding conveying line 1 in turn, pass through the back face detection assembly 2 to detect the appearance of the back face of the FPC board, then move to the side face detection assembly 3 and rotate 360° to detect the appearance of multiple side faces of the FPC board, finally move the FPC board and place it on the detection platform assembly 4, the detection platform assembly 4 drives the FPC board to flip to make the fine detection assembly 5 detect the multiple faces of the FPC board on the detection platform assembly 4.

[0024] As shown in Figure 2As shown, the feeding conveying line 1 comprises a feeding support 11, a supporting plate 110, a supporting plate adjusting structure 12, a supporting plate moving structure 13, a supporting plate lifting structure 18, a positioning driving structure 14, a first positioning structure 15, a second positioning structure 16, a third positioning structure 17, a feeding sensor 19 and a to-position sensor 111, the supporting plate adjusting structure 12, the supporting plate moving structure 13, the supporting plate lifting structure 18, the positioning driving structure 14, the second positioning structure 16 and the third positioning structure 17 are installed on the feeding support 11, the feeding sensor 19 is installed on one side of the feeding support 11, the to-position sensor 111 is installed on the middle of the feeding support 11, the supporting plate lifting structure 18 and the third positioning structure 17 are installed on one side of the to-position sensor 111, the second positioning structure 16 is aligned with the third positioning structure 17, the positioning driving structure 14 drives the first positioning structure 15 to move, the supporting plate adjusting structure 14 adjusts the width between the two supporting plates 110, and the supporting plate moving structure 13 drives the two supporting plates 110 to move between the feeding sensor 19 and the to-position sensor 111. Before use, the supporting plate adjusting structure 14 adjusts the width between the two supporting plates 110 to adapt to the size of the current FPC board, when the external mechanical hand feeds, the supporting plate moving structure 13 drives the two supporting plates 110 to move to the feeding sensor 19, the external mechanical hand places the FPC board on the two supporting plates 110, then the supporting plate moving structure 13 drives the two supporting plates 110 to move to the to-position sensor 111, the positioning driving structure 14 drives the first positioning structure 15 to move, so that the first positioning structure 15 approaches the FPC board, the first positioning structure 15 drives to position the two sides of the FPC board, then the second positioning structure 16 and the third positioning structure 17 are synchronously driven to realize the positioning of the four sides of the FPC board, so as to ensure the constant position of the FPC board, after positioning, the first positioning structure 15, the second positioning structure 16 and the third positioning structure 17 are driven to reset, and the supporting plate lifting structure 18 drives the FPC board to lift for the first material taking assembly 6 or the second material taking assembly 7 to adsorb and take the material.

[0025] As shown in Figure 3 The reverse surface detection assembly 2 comprises a reverse surface driving structure 21, a reverse surface camera 22, a reverse surface light source 24 and a reverse surface mounting seat 23, the reverse surface camera 22 and the reverse surface light source 24 are installed on the reverse surface mounting seat 23, the reverse surface light source 24 is installed above the reverse surface camera 22, the reverse surface driving structure 21 drives the reverse surface mounting seat 23 to move to approach the first material taking assembly 6 or the second material taking assembly 7, respectively, to detect the appearance of the reverse surface of the FPC board adsorbed by the first material taking assembly 6 or the second material taking assembly 7, and the reverse surface light source 24 provides light support for the detection of the reverse surface camera 22.

[0026] As shown in Figure 4As shown, the side detection assembly 3 comprises a side driving structure 31, a side camera 34, a side light source 36, a side mounting base 32, a camera mounting plate 35 and a side rotating structure 33. The side rotating structure 33 is mounted on the side mounting base 32. The side camera 34 is mounted on the camera mounting plate 35. The side driving structure 31 drives the side mounting base 32 to move. The side light source 36 is mounted on the front side of the side camera 34. The side rotating structure 33 drives the camera mounting plate 35 to rotate. The side light source 36 is provided with four, two of which are aligned with the detection position of the first material taking assembly 6, and the other two are aligned with the detection position of the second material taking assembly 7. The side driving structure 31 drives the side mounting base 32 to move to be close to the first material taking assembly 6 or the second material taking assembly 7, respectively, for appearance detection of the FPC board adsorbed by the first material taking assembly 6 or the second material taking assembly 7. Moreover, the first material taking assembly 6 and the second material taking assembly 7 drive the FPC board to rotate one circle for appearance detection of multiple sides of the FPC board. The side rotating structure 33 drives the camera mounting plate 35 to rotate to adjust the shooting angle of the side camera 34 to meet different shooting requirements.

[0027] As shown in Figure 5 The detection platform assembly 4 comprises a detection platform bottom plate 41 and two detection platform structures 42. The two detection platform structures 42 are mounted on the detection platform bottom plate 41 and oppositely arranged. The two detection platform structures 42 can respectively fix the FPC board to flip the FPC board for shooting detection of different angles of the FPC board. The detection platform structure 42 comprises a bottom light source 423, a jig platform 422 and a platform rotating motor 421. The jig platform 422 is rotationally arranged on the detection platform bottom plate 41. The bottom light source 423 and the platform rotating motor 421 are mounted on the detection platform bottom plate 41, and the bottom light source 423 is located below the jig platform 422 to provide light for shooting of the fine detection assembly 5. The platform rotating motor 421 drives the jig platform 422 to rotate to drive the FPC board to rotate, thereby realizing shooting of different angles of the FPC board.

[0028] As shown in Figure 6 The fine detection assembly 5 comprises a fine detection X-axis driving structure 51, a fine detection Y-axis driving structure 52, a fine detection support 54 and a fine detection camera 53. The fine detection camera 53 is mounted on the fine detection support 54. The fine detection Y-axis driving structure 52 drives the fine detection support 54 to move to meet different shooting positions of the fine detection camera 53. The fine detection X-axis driving structure 51 drives the fine detection Y-axis driving structure 52 to move to be close to the two detection platform structures 42 respectively for appearance fine detection of the FPC boards on the two detection platform structures 42.

[0029] As shown in Figure 7As shown, the first and second material taking assemblies 6 and 7 have the same structure size in the embodiment, and for the purpose of avoiding redundancy, only the first material taking assembly 6 is taken as an example for description in the embodiment, and those skilled in the art can obtain the structure of the second material taking assembly 7 according to the structure of the first material taking assembly 6. The material taking assembly 6 comprises a material taking Y-axis driving structure 61, a material taking X-axis driving structure 62, a material taking rotating structure 63, a material taking mounting plate 64, a material taking Z-axis driving structure 65, a material taking suction cup 68, a material taking camera 66 and a material taking light source 67. The material taking Y-axis driving structure 61 drives the material taking X-axis driving structure 62 to move. The material taking Z-axis driving structure 65, the material taking rotating mechanism 63, the material taking camera 66 and the material taking light source 67 are mounted on the material taking mounting plate 64, and the material taking camera 66 is mounted above the material taking light source 67. The material taking light source 67 provides illumination support for the material taking camera 66. The material taking X-axis driving structure 62 drives the material taking mounting plate 64 to move. The material taking Z-axis driving structure 65 drives the material taking suction cup 68 to move. The material taking rotating structure 63 drives the material taking suction cup 68 to rotate. The material taking suction cup 68 is used for adsorbing and fixing the FPC board. The material taking Y-axis driving structure 61, the material taking X-axis driving structure 62 and the material taking Z-axis driving structure 65 are used for adjusting the position of the material taking suction cup 68, thereby moving the FPC board to the reverse surface detection assembly 2, the side surface detection assembly 3 and the detection mounting table assembly 4 in sequence.

[0030] The above-described embodiments are only preferred examples of the present application, and are not intended to limit the scope of the present application. Any equivalent changes or modifications made according to the structure, features and principles of the present application shall be included in the scope of the present application.

Claims

1. A flexible wiring board multiplane inspection apparatus characterized by comprising: The application relates to a multi-surface detection device for FPC (Flexible Printed Circuit) board, which comprises a machine frame, a feeding conveying line, a back surface detection assembly, a side surface detection assembly, a detection platform assembly, a precision detection assembly and two material taking assemblies.

2. The flexible wiring board multiplane inspection apparatus according to claim 1, wherein The back surface detection assembly comprises a back surface driving structure, a back surface camera, a back surface light source and a back surface mounting base, the back surface camera and the back surface light source are mounted on the back surface mounting base, the back surface light source is arranged above the back surface camera, and the back surface driving structure drives the back surface mounting base to move.

3. The flexible wiring board multiplane inspection apparatus according to claim 1, characterized by, The side surface detection assembly comprises a side surface driving structure, a side surface camera, a side surface light source, a side surface mounting base, a camera mounting plate and a side surface rotating structure, the side surface rotating structure is mounted on the side surface mounting base, the side surface camera is mounted on the camera mounting plate, the side surface driving structure drives the side surface mounting base to move, the side surface light source is arranged in front of the side surface camera, and the side surface rotating structure drives the camera mounting plate to rotate.

4. The flexible wiring board multiplane inspection apparatus according to claim 1, characterized by, The feeding conveying line comprises a feeding support, a supporting plate, a supporting plate adjusting structure, a supporting plate moving structure, a supporting plate lifting structure, a positioning driving structure, a first positioning structure, a second positioning structure, a third positioning structure, a feeding sensor and a position reaching sensor, the supporting plate adjusting structure, the supporting plate moving structure, the supporting plate lifting structure, the positioning driving structure, the second positioning structure and the third positioning structure are mounted on the feeding support, the feeding sensor is mounted on one side of the feeding support, the position reaching sensor is mounted in the middle of the feeding support, the supporting plate lifting structure and the third positioning structure are mounted on one side of the position reaching sensor, the second positioning structure is aligned with the third positioning structure, the positioning driving structure drives the first positioning structure to move, the supporting plate adjusting structure adjusts the width between two supporting plates, and the supporting plate moving structure drives the two supporting plates to move between the feeding sensor and the position reaching sensor.

5. The flexible circuit board multi-plane inspection apparatus according to claim 1, wherein The detection platform assembly comprises a detection platform bottom plate and two detection platform structures, the two detection platform structures are mounted on the detection platform bottom plate, and the two detection platform structures are oppositely arranged.

6. The flexible circuit board multi-plane inspection apparatus according to claim 5, wherein The detection platform structure comprises a bottom light source, a jig platform and a platform rotating motor, the jig platform is rotationally arranged on the detection platform bottom plate, the bottom light source and the platform rotating motor are installed on the detection platform bottom plate, the bottom light source is located below the jig platform, and the platform rotating motor drives the jig platform to rotate.

7. The flexible circuit board multi-plane inspection apparatus according to claim 1, wherein The fine detection assembly comprises a fine detection X-axis driving structure, a fine detection Y-axis driving structure, a fine detection support and a fine detection camera, the fine detection camera is installed on the fine detection support, the fine detection Y-axis driving structure drives the fine detection support to move, and the fine detection X-axis driving structure drives the fine detection Y-axis driving structure to move.

8. The flexible circuit board multi-plane inspection apparatus according to claim 1, wherein The material taking assembly comprises a material taking Y-axis driving structure, a material taking X-axis driving structure, a material taking rotating structure, a material taking mounting plate, a material taking Z-axis driving structure, a material taking suction disc, a material taking camera and a material taking light source, the material taking Y-axis driving structure drives the material taking X-axis driving structure to move, the material taking Z-axis driving structure, the material taking rotating mechanism, the material taking camera and the material taking light source are installed on the material taking mounting plate, the material taking camera is installed above the material taking light source, the material taking X-axis driving structure drives the material taking mounting plate to move, the material taking Z-axis driving structure drives the material taking suction disc to move, and the material taking rotating structure drives the material taking suction disc to rotate.