Integrated equipment for detecting size and appearance of FPC (Flexible Printed Circuit) of mobile phone

By designing an integrated testing device for mobile phone FPCs, adopting a single-channel mode and multiple testing stations, and using multiple cameras and lasers for one-by-one testing, the problem of missed detection and false judgment in existing FPC testing technologies has been solved, thus improving product quality.

CN223684000UActive Publication Date: 2025-12-19SUZHOU SAMSON PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202520274094.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-19
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing technologies typically employ sampling inspection in FPC testing, leading to missed or incorrect detection of NG products and impacting product quality.

Method used

Design an integrated size and appearance inspection device for mobile phone FPCs, including a feeding module, a mis-material detection module, a transfer module, an inspection module, and a unloading module. It adopts a single-channel mode and 18 inspection stations, using 4 cameras and 2 lasers for one-by-one inspection, making reasonable use of the waiting time for feeding and unloading to ensure seamless and efficient operation.

Benefits of technology

It enables one-by-one inspection of batch FPCs, avoiding the omission of defective products and improving the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses integrated equipment for detecting the size and appearance of a mobile phone FPC (Flexible Printed Circuit), and relates to the technical field of circuit board detection. The device comprises a feeding module, a wrong material detection module, a transfer module, a detection module and a discharging module. The feeding module comprises a first material existence detection camera, a first light source, a to-be-detected full material disc area, an isolation plate, a detection material taking position, an empty material disc stacking area, a material disc limiting column, a movement module, a conveying motor, a transmission belt and a PLC. The detection integrated equipment is composed of a feeding module, a wrong material detection module, a transfer module, a detection module and a discharging module, feeding is in a single-runner mode, the transfer module and the detection module work independently, 18 detection stations, 4 cameras and 2 Lasers are arranged, when the feeding module carries out feeding, the detection stations carry out detection, the feeding and discharging waiting time is reasonably utilized, and the detection efficiency is improved. The equipment can work seamlessly and efficiently, batch FPCs are detected one by one, NG products are prevented from being missed, and the outgoing quality of the FPCs is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board detection technical field, concretely is a kind of for mobile phone FPC size plus appearance detection integrated equipment. BACKGROUND

[0002] As a communication tool, mobile phones break the time and space limit, so that people can make text, voice and video calls anytime and anywhere, whether it is work or life, mobile phones can ensure people timely communication.

[0003] FPC (Flexible Printed Circuit) plays an important role in mobile phones. It is the circuit connection part of CMOS sensor, one end is connected with CMOS sensor, and the other end is connected with mobile phone mainboard, so as to realize complete electrical circuit. FPC not only provides electrical connection, but also provides support for the fixation and assembly of electronic components, realizes automatic mounting, soldering and detection between integrated circuits and electronic components. In addition, FPC can provide stable signal transmission channel, adapt to high-speed mobile phone data transmission and high-density component layout requirements, which makes FPC play an important role in high-speed signal transmission occasions.

[0004] However, the existing technology usually completes detection in the form of sampling inspection when detecting FPC. Due to the probabilistic problem, real NG products may be missed, causing deformation NG products to be missed and misjudged, thereby affecting the quality. INVENTION CONTENTS

[0005] In order to solve the above problems, the utility model aims at providing a kind of for mobile phone FPC size plus appearance detection integrated equipment.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of for mobile phone FPC size plus appearance detection integrated equipment, the detection integrated equipment is composed of feeding module, wrong material detection module, transfer module, detection module and discharging module;

[0007] The feeding module includes a no-load detection camera, a light source, a to-be-detected full tray area, a isolation plate, a detection material taking position, an empty tray stacking area, a tray limiting column, a motion module, a conveying motor, a transmission belt and a PLC;

[0008] The wrong material detection module includes a lifting cylinder, a left clamping cylinder, a right clamping cylinder and a tray;

[0009] The transfer module includes a first mover, a second mover, a third mover, a carrying module, a suction nozzle module, a solenoid valve and a wrong material cylinder;

[0010] The detection module comprises a lower laser, a first CCD, a second CCD, a detection jig, an upper laser, a third CCD, a first code scanning gun, a second code scanning gun, a fourth CCD, a front camera movement module, a back camera movement module, a first laser and a second laser.

[0011] The unloading module comprises a second presence / absence detection camera, a second light source, a first unloading transfer jig, an NG size full tray placement area, a second unloading transfer jig, an NG defect full tray placement area, an NG empty tray placement area, an NG size empty tray placement area, an OK product empty tray placement area and an OK product full tray placement area.

[0012] Preferably, the suction nozzle module comprises a carrying cylinder and a suction disc body.

[0013] The front camera movement module comprises a front camera one, a front camera two and a front camera four, and the back camera movement module comprises a back camera three.

[0014] Preferably, the transfer module moves the product to a detection taking position, the wrong material detection module is used for taking material, the transmission belt transports the empty tray to an empty tray stacking area, the jacking cylinder jacks up the empty tray to the empty tray stacking area, and the wrong material cylinder fixes the empty tray.

[0015] Preferably, the wrong material cylinder pushes the tray to a jacking position, the jacking cylinder jacks up the tray to be detected, the wrong material cylinder is retracted, the jacking cylinder separates the lowest tray, the first presence / absence detection camera takes a photo of the tray at the detection taking position, and distinguishes whether the product has material and the direction of the product, information is uploaded to the PLC, and the carrying module takes the material.

[0016] Preferably, the detection jig is used for the material to be detected, the carrying module carries the material to be detected to the detection jig, the first CCD, the second CCD, the third CCD, the fourth CCD, the first laser and the second laser scan and take photos of the material to be detected, detection software is operated and processed, and the result is fed back to the PLC, the PLC performs grading according to the feedback result of the software.

[0017] Compared with the prior art, the device has the advantages that:

[0018] In the utility model, through the detection integrated equipment which is composed of the feeding module, the wrong material detection module, the transfer module, the detection module and the unloading module, feeding is in a single flow channel mode, the transfer module and the detection module work independently, there are 18 detection stations, 4 cameras and 2 lasers, when the feeding module feeds, the detection station detects, the waiting time of feeding and unloading is reasonably utilized, the device works seamlessly and efficiently, batch FPC is detected one by one, NG products are avoided to be missed, and therefore the outgoing quality of FPC is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a whole structure schematic diagram of the present application for mobile phone FPC size and appearance detection integrated equipment.

[0021] Figure 2 It is a structure schematic diagram of the present application for mobile phone FPC size and appearance detection integrated equipment.

[0022] Figure 3 It is a structure schematic diagram of the present application for mobile phone FPC size and appearance detection integrated equipment.

[0023] Figure 4 It is a structure schematic diagram of the present application for mobile phone FPC size and appearance detection integrated equipment.

[0024] Figure 5 It is a structure schematic diagram of the present application for mobile phone FPC size and appearance detection integrated equipment.

[0025] Figure 6 It is a structure schematic diagram of the present application for mobile phone FPC size and appearance detection integrated equipment.

[0026] In the figure: 10, detection integrated equipment; 11, first presence / absence detection camera; 12, first light source; 13, full tray area to be detected; 14, isolation plate; 15, detection and material taking position; 16, empty tray stacking area; 17, tray limiting column; 18, movement module; 19, conveying motor; 191, transmission belt; 21, jacking cylinder; 22, left clamping top cylinder; 23, right clamping top cylinder; 24, tray; 31, first mover; 32, second mover; 33, third mover; 34, carrying module; 35, suction nozzle module; 36, electromagnetic valve; 37, wrong material cylinder; 41, lower laser; 42, first CCD; 43, second CCD; 44, detection jig; 45, upper laser; 46, third CCD; 47, first code scanning gun; 48, second code scanning gun; 49, fourth CCD; 5, front camera movement module; 51, back camera movement module; 61, second presence / absence detection camera; 62, second light source; 63, first unloading transfer jig; 64, NG size full tray placement area; 65, second unloading transfer jig; 66, NG defect full tray placement area; 67, NG empty tray placement area; 68, NG size empty tray placement area; 69, OK product empty tray placement area; 7, product full tray placement area. DETAILED DESCRIPTION

[0027] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] Embodiment: as Figures 1-6 The utility model provides a kind of for mobile phone FPC size appearance detection integrated equipment, detection integrated equipment 10 is composed of feeding module, wrong material detection module, transfer module, detection module and discharging module, wherein feeding is single runner mode, transfer module and detection module work alone, 18 detection stations, 4 cameras, 2 Laser, feeding module feeds when feeding, detection station detects, reasonably utilizes the waiting time of feeding and discharging, so that equipment seamlessly efficient work;

[0029] Feeding module includes whether there is material detection camera 11, light source 12, to be detected full tray area 13, isolation plate 14, detection material taking position 15, empty tray stacking area 16, tray limiting column 17, motion module 18, transmission motor 19, transmission belt 191 and PLC;

[0030] Wrong material detection module includes lift cylinder 21, left clamping top cylinder 22, right clamping top cylinder 23 and tray 24;

[0031] Transfer module includes first mover 31, second mover 32, third mover 33, carrying module 34, suction nozzle module 35, electromagnetic valve 36 and wrong material cylinder 37;

[0032] Detection module includes lower laser 41, first CCD 42, second CCD 43, detection fixture 44, upper laser 45, third CCD 46, first code scanning gun 47, second code scanning gun 48, fourth CCD 49, front camera motion module 5, back camera motion module 51, first Laser and second Laser;

[0033] Discharging module includes second whether there is material detection camera 61, second light source 62, first discharging transfer fixture 63, NG size full tray placement area 64, second discharging transfer fixture 65, NG defect full tray placement area 66, NG empty tray placement area 67, NG size empty tray placement area 68, OK product empty tray placement area 69 and OK product full tray placement area 7.

[0034] Suction nozzle module 35 includes carrying cylinder and suction disc body;

[0035] Front camera motion module 5 includes front camera one, front camera two and front camera four, and back camera motion module 51 includes back camera three.

[0036] The transfer module moves the product to the detection and taking position 15, the wrong product detection module is used for taking, the transmission belt 191 transports the empty tray to the empty tray stacking area 16, the lifting cylinder 21 lifts the empty tray to the empty tray stacking area 16, and the wrong product cylinder 37 fixes the empty tray.

[0037] The wrong product cylinder 37 pushes the tray 24 to the lifting position, the lifting cylinder 21 lifts the tray 24 to be detected, the wrong product cylinder 37 is retracted, the lifting cylinder 21 separates the lowermost tray, the first presence / absence detection camera 11 takes a photo of the tray 24 at the detection and taking position 15, distinguishes the presence / absence of the product and the incoming direction of the product, uploads the information to the PLC, and waits for the carrying module 34 to take the product.

[0038] The detection jig 44 is used for the product to be detected, the carrying module 34 carries the product to be detected to the detection jig 44, the first CCD 42, the second CCD 43, the third CCD 46, the fourth CCD 49, the first Laser and the second Laser scan and take photos of the product to be detected, the detection software operates and processes, and the results are fed back to the PLC. The PLC performs grading according to the feedback results of the software.

[0039] The moving module 18 moves the product to be detected to the position of the front camera one and the first Laser, the front camera one and the first Laser take photos of the product at the first position (detect the front size), the moving module 18 moves the first position to the front camera two (detect the front appearance), the moving module 18 continues to move the second product to be detected to the detection position one, corresponding to the front camera one and the first Laser, takes photos of the product at the second position (detect the front size), the moving module 18 moves the second position to the front camera two (detect the front appearance), and the 18 positions are continuously photographed in turn. After the front 18 products are detected, the moving module 18 moves the product to be detected to the detection position two, corresponding to the back camera three and the second Laser, takes photos of the product at the first position (detect the back size), the moving module 18 moves the first position to the back camera three (detect the back appearance), the moving module 18 continues to move the second product to be detected to the detection position two, corresponding to the front camera two and the second Laser, takes photos of the product at the second position (detect the front size), the moving module 18 moves the second position to the front camera four (detect the front appearance), and the 18 positions are continuously photographed in turn. The detection software collects the detection data of the four cameras, collects the final data of the product, displays to the measurement interface, and writes into the report, and simultaneously feeds back the OK / NG results of the judgment to the PLC;

[0040] The PLC controls the carrying module 34 to arrange the corresponding NG product or OK product respectively according to the OK / NG results given by the detection software;

[0041] The PLC moves the products corresponding to OK / NG tray arrangement completion to the NG size full tray placement area 64, the NG defect full tray placement area 66, the NG empty tray placement area 67, the NG size empty tray placement area 68 and the OK product empty tray placement area 69 according to the logic memory during discharging and the OK / NG information of subsequent products, confirms whether the products in the tray 24 with materials are well placed, repeatedly placed, stacked, empty or reversed, and feeds back the result to the PLC, and the PLC confirms whether to abnormally alarm according to the result.

[0042] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A mobile phone FPC size and appearance detection integrated device, characterized in that, The detection integrated device (10) is composed of a feeding module, a wrong material detection module, a moving module, a detection module and a discharging module. The feeding module comprises a first material detection camera (11), a first light source (12), a to-be-detected full tray area (13), a partition plate (14), a detection material taking position (15), an empty tray stacking area (16), a tray limiting column (17), a movement module (18), a conveying motor (19), a transmission belt (191) and a PLC. The wrong material detection module comprises a lifting cylinder (21), a left clamping cylinder (22), a right clamping cylinder (23) and a tray (24). The moving module comprises a first mover (31), a second mover (32), a third mover (33), a carrying module (34), a suction nozzle module (35), a solenoid valve (36) and a wrong material cylinder (37). The detection module comprises a lower laser (41), a first CCD (42), a second CCD (43), a detection jig (44), an upper laser (45), a third CCD (46), a first code scanning gun (47), a second code scanning gun (48), a fourth CCD (49), a front camera movement module (5), a back camera movement module (51), a first laser and a second laser. The discharging module comprises a second material detection camera (61), a second light source (62), a first discharging transfer jig (63), an NG size full tray placement area (64), a second discharging transfer jig (65), an NG defect full tray placement area (66), an NG empty tray placement area (67), an NG size empty tray placement area (68), an OK product empty tray placement area (69) and an OK product full tray placement area (7).

2. The device for detecting the size and appearance of a mobile phone FPC according to claim 1, wherein The suction nozzle module (35) comprises a carrying cylinder and a suction disc body. The front camera movement module (5) comprises a front camera one, a front camera two and a front camera four, and the back camera movement module (51) comprises a back camera three.

3. The device for detecting the size and appearance of a mobile phone FPC according to claim 1, wherein The moving module moves the product to the detection material taking position (15), the wrong material detection module is used for taking material, the transmission belt (191) transports the empty tray to the empty tray stacking area (16), the lifting cylinder (21) lifts the empty tray to the empty tray stacking area (16), and the wrong material cylinder (37) fixes the empty tray.

4. The device for detecting the size and appearance of a mobile phone FPC according to claim 1, wherein, The wrong material cylinder (37) pushes the tray (24) to the lifting position, the lifting cylinder (21) lifts the to-be-detected tray (24), the wrong material cylinder (37) is retracted, the lifting cylinder (21) separates the lowest tray, the first material detection camera (11) takes a photo of the tray (24) of the detection material taking position (15), distinguishes whether the product has material and the product incoming direction, uploads information to the PLC, and waits for the carrying module (34) to take material.

5. The device for detecting the size and appearance of a mobile phone FPC according to claim 1, wherein, The detection tool (44) is used for the material to be detected, the carrying module (34) carries the material to be detected to the detection tool (44), the first CCD (42), the second CCD (43), the third CCD (46), the fourth CCD (49), the first laser and the second laser scan and take pictures of the material to be detected, the detection software is operated and processed, and the results are fed back to the PLC, and the PLC performs grading according to the software feedback results.