Online glue path detection equipment

By using an online adhesive path inspection device with a fixed and inspection mechanism, combined with a CCD camera and marking components, the problems of low efficiency and poor accuracy in traditional inspection are solved, enabling efficient identification and marking of adhesive path defects and improving inspection and repair efficiency.

CN224137168UActive Publication Date: 2026-04-17SHENZHEN CPT PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CPT PRECISION TECH CO LTD
Filing Date
2025-06-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional manual visual inspection of adhesive lines is inefficient and has a high rate of missed detections. Existing adhesive line inspection equipment is slow and cannot accurately locate adhesive line defects, making it difficult to handle defective products.

Method used

An online adhesive circuit inspection device was designed, comprising a fixing mechanism and an inspection mechanism. It uses a CCD camera for precise inspection and marks defective areas with a marking component. Combined with a slip ring motor and a drive rod, it achieves stable clamping and movement of the product.

Benefits of technology

It achieves high efficiency and accuracy in adhesive path inspection, enabling rapid identification and marking of adhesive path defects, facilitating subsequent repair, and improving inspection and repair efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of glue path detection, and particularly relates to online glue path detection equipment which comprises a detection table, a supporting frame is fixed to the detection table, and a sliding groove and a limiting groove are further formed in the detection table; the fixing mechanism comprises a sliding plate and a supporting plate, the sliding plate is slidably connected with the sliding groove, the supporting plate is slidably connected with the limiting groove, the supporting plate is rotationally connected with a driving rod, a sliding ring motor is fixed to the driving rod, and the two ends of the driving rod are slidably connected with the fixing plate. The detection mechanism comprises a detector and a sliding rail, the detector is fixedly connected with the supporting frame, the supporting frame is fixedly connected with the sliding rail, the sliding rail is slidably connected with a sliding block, and the sliding block is fixedly connected with the marking assembly; according to the utility model, a detected object is effectively clamped through the fixing mechanism, so that the stability and accuracy during glue path detection are ensured; and meanwhile, the glue path is accurately detected through the detection mechanism, products with errors can be marked, and cutting and repairing of the glue path are facilitated.
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Description

Technical Field

[0001] This invention belongs to the field of adhesive circuit testing technology, specifically relating to an online adhesive circuit testing device. Background Technology

[0002] With the rapid development of the electronics manufacturing industry, adhesive bonding processes are widely used in areas such as screen encapsulation for smart devices and charger casing sealing. After applying adhesive to a product, defects may exist in the adhesive area. The integrity of the adhesive path directly affects the product's airtightness and reliability. Adhesive path defects include straight-edge breaks and non-straight-edge breaks. Traditional manual visual inspection is inefficient, and because the adhesive color is similar to the casing, the missed detection rate is as high as 15%-20%, leading to frequent defective products in subsequent testing.

[0003] Existing adhesive path inspection equipment is slow to detect defects in mobile phone production and assembly, and cannot accurately fix the product, resulting in long inspection times. Furthermore, it cannot effectively identify adhesive path defects on the product during the inspection process, making it difficult to accurately locate defects in subsequent sorting and repair. Utility Model Content

[0004] The purpose of this invention is to provide an online adhesive path detection device that can effectively clamp the items to be tested, ensuring stability and accuracy during adhesive path detection. At the same time, by using a detector to accurately detect the adhesive path, products with errors can be marked, facilitating adhesive path removal and repair.

[0005] The specific technical solution adopted by this utility model is as follows:

[0006] An online adhesive circuit testing device includes a testing platform, the top of which is fixedly connected to a support frame, and the top of the testing platform is provided with a sliding groove and a limiting groove.

[0007] A fixing mechanism includes a sliding plate and a support plate. The sliding plate is slidably connected to the sliding groove, the support plate is slidably connected to the limiting groove, and the support plate is rotatably connected to the drive rod. A slip ring motor is fixed at the center of the drive rod, and both ends of the drive rod are slidably connected to the fixing plate.

[0008] The detection mechanism includes a detector and a slide rail. The detector is fixedly connected to one side of the support frame, and the other side of the support frame is fixedly connected to the slide rail. The slide rail is slidably connected to a slider, and the slider is fixedly connected to a marking component.

[0009] Furthermore, the detector is electrically connected to the fixing mechanism, the slide rail, and the marking assembly, respectively.

[0010] Furthermore, the detector is a CCD camera.

[0011] Furthermore, both ends of the drive rod are rotatably connected to the two sliding plates respectively.

[0012] Furthermore, threaded sections are provided at both ends of the drive rod, and the two sets of threaded sections are arranged opposite each other along both ends of the slip ring motor.

[0013] Furthermore, the two fixing plates are respectively threaded to two sets of threaded segments, and a protective pad is fixed on the side of the two fixing plates that are close to each other, and the protective pad is provided with anti-slip texture.

[0014] Furthermore, the bottoms of the two fixing plates are slidably connected to the top of the detection platform, and pressure sensors are provided on the sides of the two fixing plates that are close to each other, and the pressure sensors are electrically connected to the slip ring motor.

[0015] Furthermore, the marking assembly includes a mounting plate, which is fixedly connected to the side of the slider away from the support frame, and a guide rail is fixed to the other side of the mounting plate, which is slidably connected to the lifting rod.

[0016] Furthermore, the bottom of the lifting rod is fixedly connected to the labeler, and a drive tooth groove is provided on one side of the lifting rod.

[0017] Furthermore, the drive tooth groove meshes with the drive gear, the drive gear is fixed to the output end of the drive motor, and the drive motor is fixedly connected to the mounting plate.

[0018] The technical effects achieved by this utility model are as follows:

[0019] This utility model discloses an online adhesive path detection device. By setting up a fixing mechanism, it can effectively control the fixing plate to clamp and fix products of different shapes and sizes. At the same time, it can stably drive the product to move, ensuring accurate detection of adhesive paths on the product and improving the stability and safety of the product detection and movement process.

[0020] This utility model discloses an online adhesive path inspection device. By setting up an inspection mechanism, it can effectively inspect the adhesive path on the product, effectively identify defects in the adhesive path, and then mark the defective parts by controlling the marking component, which facilitates the recording of defective products. This ensures that the defect points can be quickly located during subsequent processing of defective products, thereby improving repair efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this practical application;

[0022] Figure 2This is a schematic diagram of the overall structure adjustment of this practical application;

[0023] Figure 3 This is a schematic diagram of a partial exploded structure in this practical application;

[0024] Figure 4 This is a partial structural sectional view of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 10. Testing table; 101. Sliding groove; 102. Limiting groove; 11. Support frame; 20. Fixing mechanism; 21. Sliding plate; 22. Support plate; 23. Drive rod; 231. Slip ring motor; 24. Fixing plate; 30. Testing mechanism; 31. Detector; 32. Slide rail; 321. Slider; 33. Marking assembly; 331. Lifting rod. Detailed Implementation

[0027] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0028] like Figures 1 to 4 As shown, an online adhesive circuit testing device includes a testing platform 10, the top of the testing platform 10 is fixedly connected to a support frame 11, and the top of the testing platform 10 is provided with a sliding groove 101 and a limiting groove 102.

[0029] The fixing mechanism 20 includes a sliding plate 21 and a support plate 22. The sliding plate 21 is slidably connected to the sliding groove 101, the support plate 22 is slidably connected to the limiting groove 102, and the support plate 22 is rotatably connected to the drive rod 23. A slip ring motor 231 is fixed at the center of the drive rod 23, and both ends of the drive rod 23 are slidably connected to the fixing plate 24 respectively.

[0030] The detection mechanism 30 includes a detector 31, which is fixedly connected to one side of the support frame 11. The other side of the support frame 11 is fixedly connected to the slide rail 32. The slide rail 32 is slidably connected to the slider 321, and the slider 321 is fixedly connected to the marking component 33.

[0031] In this embodiment, it should be noted that the detection table 10 is equipped with a control panel (not shown in the figure), the detector 31 is electrically connected to the sliding plate 21, and the sliding plate 21 is an axial drive that can move axially along the sliding groove 101. This is a conventional technical means and will not be described in detail here. The end of the sliding groove 101 away from the support frame 11 is equipped with a controller, which is electrically connected to the slip ring motor 231. Specifically, the setting of the detection table 10 and the support frame 11 can effectively provide stable support for the glue path detection. The fixing mechanism 20 can effectively clamp and fix the product, and cooperate with the sliding groove 101 and the limiting groove 102 on the detection table 10 to ensure that the product will not deviate or tilt when it moves. The setting of the detection mechanism 30 can quickly identify and detect the glue path on the product. By cooperating with the support frame 11, the glue path on the product can be quickly marked, which is convenient for subsequent cutting and repair.

[0032] Preferably, the detector 31 is electrically connected to the fixing mechanism 20, the slide rail 32 and the marking assembly 33 respectively.

[0033] Specifically, detector 31 is a CCD camera, which can accurately detect defects and dimensional parameters of the adhesive path. This is a conventional technical method and will not be elaborated on here.

[0034] Preferably, the two ends of the drive rod 23 are rotatably connected to the two sliding plates 21 respectively. It should be noted that in the initial state, the sliding plate 21 is in contact with the controller in the sliding groove 101. At this time, the slip ring motor 231 is energized and can effectively drive the drive rod 23 to work.

[0035] like Figure 3 As shown, threaded sections are provided at both ends of the drive rod 23, and the two sets of threaded sections are arranged opposite to each other along the two ends of the slip ring motor 231; it should be noted that the two sets of threaded sections are bidirectional threaded sections.

[0036] Specifically, the two fixed plates 24 are respectively threaded to two sets of threaded segments, and the side of the two fixed plates 24 that is close to each other is fixed with a protective pad, and the protective pad is provided with anti-slip texture; when the slip ring motor 231 works, it synchronously drives the drive rod 23, so that the threaded segment on the drive rod 23 interacts with the fixed plate 24, thereby driving the fixed plate 24 to move closer or further away synchronously.

[0037] Preferably, the bottoms of the two fixing plates 24 are slidably connected to the top of the detection table 10, and pressure sensors are provided on the side of the two fixing plates 24 that are close to each other, and the pressure sensors are electrically connected to the slip ring motor 231.

[0038] In this embodiment, it should be noted that the pressure sensor can be set with different pressures according to different materials to ensure effective clamping and fixing of the product. When the product is placed on the support plate 22, the slip ring motor 231 is started by the control button, and the drive rod 23 is rotated synchronously. The drive rod 23 drives the fixing plates 24 on both sides to move towards the product and effectively clamp it. When the pressure reaches the set value of the pressure sensor, the pressure sensor will control the slip ring motor 231 to stop rotating. Then, the sliding plate 21 will effectively move the support plate 22, the fixing plate 24 and the product to the bottom of the detection mechanism 30. After the detection and marking are completed, the detector 31 will send a control signal to the sliding plate 21, which will drive the product to reset. When it moves to the initial position, the sliding plate 21 contacts the controller and effectively controls the slip ring motor 231 to reverse, which will drive the fixing plates 24 to move away from each other and release the product.

[0039] like Figure 3 As shown, the marking component 33 includes a mounting plate, which is fixedly connected to the side of the slider 321 away from the support frame 11. A guide rail is fixed to the other side of the mounting plate, and the guide rail is slidably connected to the lifting rod 331. It should be noted that the slider 321 is a driver that can effectively drive the mounting plate to move axially. This is a conventional technology and will not be described in detail here.

[0040] Preferably, the bottom of the lifting rod 331 is fixedly connected to the labeler, and a drive tooth groove is provided on one side of the lifting rod 331.

[0041] Specifically, the drive tooth groove meshes with the drive gear, the drive gear is fixed to the output end of the drive motor, and the drive motor is fixedly connected to the mounting plate.

[0042] In this embodiment, it should be noted that the detector 31 is electrically connected to the slider 321 and the marking component 33. When the detector 31 detects the glue path of the product, it can effectively identify the glue path defects and dimensions. When the glue path on the product is a qualified product, the detector 31 sends a signal to the sliding plate 21, causing the sliding plate 21 to drive the product to reset. When the detector 31 detects that the glue path on the product is a defective product, it sends a signal to the slider 321 and the marking component 33, thereby driving the marking component 33 to mark the defective parts of the glue path of the product, which facilitates the subsequent sorting and repair of the product.

[0043] The working principle of this utility model is as follows: When adhesive path testing of a product is required, the product is placed on the support plate 22, and then the slip ring motor 231 is controlled to drive the drive rod 23 to rotate. The drive rod 23 engages with the fixing plate 24 through its threaded section, causing the fixing plate 24 to simultaneously clamp the product. After the fixing plate 24 has finished clamping the product, the slip ring motor 231 stops rotating. At the same time, the sliding plate 21 moves the support plate 22, the fixing plate 24, and the product to the bottom of the testing mechanism 30, where they are detected by the detector 31. The product's adhesive path is identified. When a qualified product is identified, a control signal is sent to the sliding plate 21 to reset the product. Specifically, when a defective product's adhesive path is detected, the slider 321 drives the marking component 33 to adjust on the slide rail 32. At the same time, the drive motor drives the drive gear, which effectively meshes with the drive tooth groove on one side of the lifting rod 331, thereby driving the lifting rod 331 to rise and fall along the guide rail, thus effectively driving the labeler to mark the defective parts on the product's adhesive path.

[0044] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. An online road surface detection device, characterized by: It includes a testing table (10), the top of which is fixedly connected to a support frame (11), and the top of the testing table (10) is provided with a sliding groove (101) and a limiting groove (102). The fixing mechanism (20) includes a sliding plate (21) and a support plate (22). The sliding plate (21) is slidably connected to the sliding groove (101), the support plate (22) is slidably connected to the limiting groove (102), and the support plate (22) is rotatably connected to the drive rod (23). A slip ring motor (231) is fixed at the center of the drive rod (23), and both ends of the drive rod (23) are slidably connected to the fixing plate (24). The detection mechanism (30) includes a detector (31), which is fixedly connected to one side of the support frame (11), and the other side of the support frame (11) is fixedly connected to a slide rail (32). The slide rail (32) is slidably connected to a slider (321), and the slider (321) is fixedly connected to a marking component (33).

2. An in-line road texture detector as defined in claim 1, wherein: The detector (31) is electrically connected to the fixing mechanism (20), the slide rail (32) and the marking assembly (33), respectively.

3. An in-line road texture detector as defined in claim 1, wherein: The detector (31) is a CCD camera.

4. An in-line road texture detector as defined in claim 1, wherein: The two ends of the drive rod (23) are rotatably connected to the two sliding plates (21) respectively.

5. An in-line road texture detector as defined in claim 1, wherein: The drive rod (23) has threaded sections at both ends, and the two sets of threaded sections are arranged opposite each other along the two ends of the slip ring motor (231).

6. An in-line road texture inspection apparatus as claimed in claim 5, characterized in that: The two fixing plates (24) are respectively threaded to two sets of threaded segments, and the two fixing plates (24) are fixed with protective pads on the side that is close to each other, and the protective pads are provided with anti-slip texture.

7. The online adhesive circuit testing device according to claim 6, characterized in that: The bottoms of the two fixing plates (24) are slidably connected to the top of the detection table (10), and pressure sensors are provided on the side of the two fixing plates (24) that are close to each other, and the pressure sensors are electrically connected to the slip ring motor (231).

8. An in-line road texture inspection apparatus as defined in claim 1, wherein: The marking assembly (33) includes a mounting plate, which is fixedly connected to the side of the slider (321) away from the support frame (11). A guide rail is fixed to the other side of the mounting plate, and the guide rail is slidably connected to the lifting rod (331).

9. An in-line road texture detector according to claim 8, wherein: The bottom of the lifting rod (331) is fixedly connected to the labeler, and a drive tooth groove is provided on one side of the lifting rod (331).

10. An online adhesive circuit testing device according to claim 9, characterized in that: The drive tooth groove meshes with the drive gear, the drive gear is fixed to the output end of the drive motor, and the drive motor is fixedly connected to the mounting plate.