High-precision 3D / AOI detection device integrating multiple sensors

By integrating a high-precision 3D/AOI inspection device with multiple sensors, the automated grasping, movement, inspection, and classification collection of products are realized, solving the problems of misjudgment and missed detection caused by the reliance on manual operation of traditional inspection equipment, and improving inspection efficiency and accuracy.

CN223642301UActive Publication Date: 2025-12-09SHENZHEN WEIZHI SEMICONDUCTOR CO LTD
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Patent Information

Application Number
CN202422866775.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-12-09
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Traditional 2D optical inspection and 3D inspection equipment rely on manual operation for product classification and collection, which is prone to misjudgment and missed detection, resulting in low efficiency and failing to meet the requirements of high-precision and high-efficiency inspection.

Method used

Design a high-precision 3D/AOI inspection device integrating multiple sensors, including a frame, inspection components, and collection guide components. It uses electromagnetic rails, cylinders, and pneumatic grippers to achieve automatic product gripping, movement, and inspection. It combines multiple sensors for accurate inspection and uses the collection guide components to achieve automatic sorting and collection.

Benefits of technology

It improves the automation level of testing, reduces manual intervention, realizes automatic classification and collection of products, improves testing efficiency and accuracy, and ensures the accuracy and efficiency of test results.

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Abstract

The utility model discloses a high-precision 3D / AOI detection device integrated with multiple sensors, and relates to the technical field of product detection. The device comprises a machine frame, the machine frame comprises a machine frame located on the lower portion and a machine cover fixed to the upper portion of the machine frame, and a detection assembly is arranged in the machine cover. The detection assembly comprises a support, an electromagnetic guide rail fixed to the top of the support, an electromagnetic guide block matched with the electromagnetic guide rail, a vertical guide rail fixed to the edge of the front face of the electromagnetic guide block, a cross beam fixed to the upper end of the vertical guide rail, an air cylinder fixed to the middle of the cross beam, and a movable plate fixed to the telescopic end of the air cylinder. The pneumatic clamping jaw is fixed to the edge of the lower side face of the movable plate. And the detection assembly is provided with a collection guide assembly for classifying and collecting detected products. According to the device, products are grabbed, moved, detected and collected in a classified mode, the detection efficiency is improved, the electromagnetic guide rail and the vertical guide rail provide accurate horizontal and vertical moving rails, and the pneumatic clamping jaw can conveniently clamp the products to move and cooperate with detection of different sensors.
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Description

Technical Field

[0001] This utility model belongs to the field of product testing technology, and in particular relates to a high-precision 3D / AOI testing device integrating multiple sensors. Background Technology

[0002] With the rapid development of modern manufacturing, product quality control has become increasingly important. Especially in industries such as electronics, automobiles, and aerospace, product quality and reliability directly affect the performance and safety of the final product.

[0003] Traditional visual inspection and manual measurement methods can no longer meet the demands for high-precision and high-efficiency testing. Therefore, automated inspection equipment is gradually becoming standard in industrial production. Currently, the most common automated inspection equipment on the market includes two main types: 2D optical inspection (AOI) and 3D inspection. While these devices improve inspection efficiency and accuracy to some extent, they largely rely on manual operation for classification and collection, which is prone to misjudgment and missed detections, and is also inefficient.

[0004] To address these issues, we offer a high-precision 3D / AOI inspection device integrating multiple sensors. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a high-precision 3D / AOI inspection device integrating multiple sensors, including a frame, the frame including a lower frame and a cover that fixes the upper part of the frame, the cover housing the inspection components;

[0007] The detection assembly includes a bracket, an electromagnetic guide rail fixed to the top of the bracket, an electromagnetic guide block that cooperates with the electromagnetic guide rail, a vertical guide rail fixed to the front edge of the electromagnetic guide block, a crossbeam fixed to the upper end of the vertical guide rail, a cylinder fixed to the middle position of the crossbeam, a movable plate fixed to the telescopic end of the cylinder, and a pneumatic gripper fixed to the lower side edge of the movable plate. The back of the movable plate is slidably engaged with the vertical guide rail.

[0008] The detection component is equipped with a collection guide component for classifying and collecting the detected products.

[0009] The present invention is further configured such that a support member is fixed at the bottom of the frame, the support member having built-in adjustable feet and casters, and a support plate is fixed at the top of the frame, the support plate being supported and installed on the lower part of the detection component and the collection guide component.

[0010] The present invention is further configured such that a channel for product entry and exit is provided on the rear side of the machine cover, and a control panel is fixed on the front of the machine cover. A touch screen is provided on the front sloping surface of the machine cover, and the touch screen cooperates with the control panel. An opening and closing door is also provided on the back of the machine cover.

[0011] The present invention is further configured such that the detection component also includes a light source, which is embedded in the middle of the bracket.

[0012] The present invention is further configured such that the detection component includes a sensing module, which integrates multiple sensors, and an induction switch is provided at the bottom of the sensing module and at the center of the support, the induction switch coinciding with the lateral movement path of the product.

[0013] The present invention is further configured such that the collection guide assembly includes an electric telescopic base, and collection chamber one and collection chamber two telescopically disposed at the telescopic end of the electric telescopic base.

[0014] This utility model has the following beneficial effects:

[0015] 1. The 3D / AOI inspection device proposed in this utility model realizes the grabbing, moving, detection and classification collection of products. It has a high degree of automation, reduces manual intervention and improves inspection efficiency. The electromagnetic guide rail and vertical guide rail provide precise horizontal and vertical movement tracks, which facilitates the movement of products held by pneumatic grippers and the detection of different sensors.

[0016] 2. This utility model improves testing efficiency by setting up a collection guide component to automatically classify and collect products. After the test is completed, the system automatically classifies the products as qualified or unqualified according to the test results, and sends the products into the corresponding collection bins through the telescopic action of the electric telescopic seat. It is simple and efficient.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the front part of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the rear part of the overall structure of this utility model.

[0021] Figure 3 This is a schematic diagram of one side of the detection component in this utility model.

[0022] Figure 4 This is a schematic diagram of the other side of the detection component in this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 100. Machine frame; 101. Machine stand; 101a. Support component; 101b. Support plate; 102. Machine cover; 102a. Touch screen; 102b. Control panel; 102c. Opening and closing door; 200. Detection component; 201. Bracket; 202. Electromagnetic guide rail; 203. Electromagnetic guide block; 204. Vertical guide rail; 205. Crossbeam; 206. Cylinder; 207. Moving plate; 208. Pneumatic gripper; 209. Light source; 210. Inductive switch; 211. Sensing module; 300. Collection guide component; 301. Electric telescopic seat; 302. Collection compartment one; 303. Collection compartment two. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example

[0027] Please see Figure 1-4 This utility model is a high-precision 3D / AOI detection device integrating multiple sensors, including a frame 100. The frame 100 includes a lower frame 101 and a cover 102 that fixes the upper part of the frame 101. The cover 102 houses the detection component 200.

[0028] The detection assembly 200 includes a bracket 201, an electromagnetic guide rail 202 fixed to the top of the bracket 201, an electromagnetic guide block 203 cooperating with the electromagnetic guide rail 202, a vertical guide rail 204 fixed to the front edge of the electromagnetic guide block 203, a crossbeam 205 fixed to the upper end of the vertical guide rail 204, a cylinder 206 fixed to the middle position of the crossbeam 205, a movable plate 207 fixed to the telescopic end of the cylinder 206, and a pneumatic gripper 208 fixed to the lower side edge of the movable plate 207. The back of the movable plate 207 slides in cooperation with the vertical guide rail 204. The bracket 201 serves as the main support structure of the detection assembly, the electromagnetic guide rail 202 provides a precise horizontal movement track, and the electromagnetic guide block 203... 03 works in conjunction with the electromagnetic guide rail 202 to move precisely along the electromagnetic guide rail 202. The vertical guide rail 204 provides a precise vertical movement track. The cylinder 206 drives the moving plate 207 to move up and down along the vertical guide rail 204 through the telescopic end. The back of the moving plate 207 slides in conjunction with the vertical guide rail 204 to ensure smooth movement in the vertical direction. The pneumatic gripper 208 is used to grip and release the product to be inspected. The light source 209 provides uniform and stable lighting conditions to ensure the quality of the inspection image. The inductive switch 210 is used to detect the product's position. The sensing module 211 integrates various sensors, such as a camera and a laser scanner, to collect multi-dimensional data of the product and achieve high-precision inspection.

[0029] The detection component 200 is equipped with a collection guide component 300 for classifying and collecting the products that have completed the detection. The collection guide component 300 includes an electric telescopic base 301 and collection bins 302 and 303, which are telescopically disposed at the telescopic end of the electric telescopic base 301. Collection bins 302 and 303 are used to receive products that have passed and products that have failed the detection, respectively. They switch positions under the drive of the telescopic end of the electric telescopic base 301 to complete the collection of products. In addition, the lower ends of collection bins 302 and 303 cooperate with the openings in the support plate 101b to guide the collected products into the collection structure built into the frame 101.

[0030] Specifically, the detection component 200 also includes a light source 209, which is embedded in the middle of the bracket 201;

[0031] The detection component 200 also includes a sensing module 211, which integrates multiple sensors. A sensor switch 210 is located at the bottom of the sensing module 211 and at the center of the support 201. The sensor switch 210 coincides with the lateral movement path of the product.

[0032] Furthermore, a support member 101a is fixed to the bottom of the frame 101, and the support member 101a has built-in adjustable feet and casters. A support plate 101b is fixed to the top of the frame 101. The support plate 101b is supported and installed on the lower part of the detection component 200 and the collection guide component 300. The adjustable feet are used to adjust the level of the equipment to ensure the stability and accuracy of the equipment under different ground conditions. The casters facilitate the overall movement and positioning of the equipment. The support plate 101b is used to support the detection component 200 and the collection guide component 300 to ensure that these components remain stable during operation.

[0033] The machine cover 102 has a channel for product entry and exit on its rear side, and a control panel 102b is fixed on the front of the machine cover 102. A touch screen 102a is provided on the front sloping surface of the machine cover 102, and the touch screen 102a cooperates with the control panel 102b. The machine cover 102 also has an opening and closing door 102c on its back. The channel is used for product entry and exit to ensure smooth material flow during the testing process. The touch screen 102a and the control panel 102b work together to provide an intuitive operation interface, which is convenient for users to set parameters and monitor status. The opening and closing door 102c is located on the back of the machine cover 102, which is convenient for maintenance personnel to perform maintenance and repair on the inside of the machine cover.

[0034] The specific steps for using this 3D / AOI inspection device are as follows:

[0035] 1. Turn on the power of the device and enter the system settings interface through the touch screen 102a. Set the detection parameters according to the product type and detection requirements, such as light source brightness, sensor sensitivity, detection speed, etc. After confirming that the settings are correct, click the "Start" button and the system will begin initialization.

[0036] 2. Place the product to be inspected at the designated feeding position. The pneumatic gripper 208 moves to the feeding position according to the preset program, picks up the product and moves it to the inspection area.

[0037] Third, under the drive of cylinder 206, the moving plate 207 moves up and down along the vertical guide rail 204, while the electromagnetic guide block 203 moves horizontally along the electromagnetic guide rail 202, so that the product moves in the detection area according to the predetermined path. The light source 209 is turned on to provide uniform lighting conditions to ensure the quality of the detection image. The sensing module 211 starts to work, collects the image and data of the product, and analyzes and judges them through the built-in algorithm. The induction switch 210 detects the position of the product to ensure the smooth progress of the detection process.

[0038] IV. After the test is completed, the system classifies the product as qualified or unqualified according to the test results. The electric telescopic seat 301 extends and retracts according to the classification results to send the product into the corresponding collection chamber. The pneumatic gripper 208 releases the product and completes one test cycle.

[0039] 5. Test data and classification results are displayed in real time on the 102a touchscreen. Users can view the test results for each product. The system supports exporting test reports, which facilitates subsequent data analysis and quality control for users.

[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-precision 3D / AOI inspection device integrating multiple sensors, comprising a frame (100), characterized in that: The frame (100) includes a lower frame (101) and a cover (102) that fixes the upper part of the frame (101), the cover (102) housing a detection component (200); The detection component (200) includes a bracket (201), an electromagnetic guide rail (202) fixed to the top of the bracket (201), an electromagnetic guide block (203) cooperating with the electromagnetic guide rail (202), a vertical guide rail (204) fixed to the front edge of the electromagnetic guide block (203), a crossbeam (205) fixed to the upper end of the vertical guide rail (204), a cylinder (206) fixed to the middle position of the crossbeam (205), a movable plate (207) fixed to the telescopic end of the cylinder (206), and a pneumatic gripper (208) fixed to the lower side edge of the movable plate (207). The back of the movable plate (207) is slidably engaged with the vertical guide rail (204). The detection component (200) is equipped with a collection guide component (300) for classifying and collecting the completed products.

2. The high-precision 3D / AOI detection device integrating multiple sensors according to claim 1, characterized in that, The bottom of the frame (101) is fixed with a support member (101a), which has built-in adjustable feet and casters. The top of the frame (101) is fixed with a support plate (101b), which is supported and installed on the lower part of the detection component (200) and the collection guide component (300).

3. The high-precision 3D / AOI detection device integrating multiple sensors according to claim 1, characterized in that, The machine cover (102) has a passage for product entry and exit on the rear side, and a control panel (102b) is fixed on the front of the machine cover (102). A touch screen (102a) is provided on the front sloping surface of the machine cover (102), and the touch screen (102a) cooperates with the control panel (102b). An opening and closing door (102c) is also provided on the back of the machine cover (102).

4. The high-precision 3D / AOI detection device integrating multiple sensors according to claim 1, characterized in that, The detection component (200) also includes a light source (209), which is embedded in the middle of the bracket (201).

5. The high-precision 3D / AOI detection device integrating multiple sensors according to claim 1, characterized in that, The detection component (200) also includes a sensing module (211), which integrates multiple sensors. A sensor switch (210) is provided at the bottom of the sensing module (211) and at the center of the bracket (201). The sensor switch (210) coincides with the lateral movement path of the product.

6. The high-precision 3D / AOI detection device integrating multiple sensors according to claim 1, characterized in that, The collection guide assembly (300) includes an electric telescopic seat (301) and collection compartment one (302) and collection compartment two (303) telescopically disposed at the telescopic end of the electric telescopic seat (301).