An appearance defect detection device

By introducing a limiting structure and an automatic collection system into the electronic component testing device, the problems of test result deviation and manual recycling are solved, achieving efficient and accurate testing and automated sorting.

CN224518570UActive Publication Date: 2026-07-17YUANSHUO TECHNOLOGY (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Utility models(China)
Current Assignee / Owner
YUANSHUO TECHNOLOGY (SHENZHEN) CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing electronic component appearance defect detection devices lack limiting structures, which affects the detection results, and the recycling of defective products requires manual intervention, wasting manpower and time.

Method used

A device for detecting appearance defects was designed, which employs a conveying device, a visual detector, and a limiting structure. The distance of the limiting plate is adjusted by a handwheel and a bidirectional lead screw to achieve stable limiting of components of different sizes. The device also achieves automatic collection of defective products through an electric push rod and a collection box.

Benefits of technology

It improved the accuracy and efficiency of test results, reduced labor costs, enhanced test quality and work efficiency, and achieved automated sorting and collection.

โœฆ Generated by Eureka AI based on patent content.

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    Figure CN224518570U_ABST
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Abstract

The utility model relates to detection device technical field, concretely is a kind of appearance defect detection device, including workbench, conveying device and vision detector, the vision detector is located in the upper portion of workbench, the conveying device is located between workbench and vision detector, and the rack of conveying device is fixedly connected with workbench. In the utility model, through the cooperation of hand wheel, two-way screw rod, driving block, connecting rod and limit plate, when the electronic components of different sizes are detected, the distance between the two limit plates can be adjusted by rotating the hand wheel, so that it can adapt to the size of electronic components, and play a good limiting effect on electronic components, avoid position deviation on conveying device, so as to ensure that electronic components can accurately be in the detection area of vision detector, improve the accuracy of detection result, reduce the detection error caused by position deviation, improve the overall detection quality and efficiency.
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Claims

1. A device for detecting appearance defects, comprising a workbench (1), a conveying device (2), and a visual detector (3), characterized in that: The vision detector (3) is located on the upper part of the workbench (1). The conveying device (2) is located between the workbench (1) and the vision detector (3), and the frame of the conveying device (2) is fixedly connected to the workbench (1). The left side of the conveying device (2) is the feed inlet (18), and the right side is the discharge outlet (19). Support rods (4) are fixedly connected to both sides of the frame of the conveying device (2). A two-way lead screw (5) is rotatably connected between the support rods (4). A handwheel (9) is fixedly connected to one end of the two-way lead screw (5). Two drive blocks (6) are threadedly connected to the surface of the two-way lead screw (5). A connecting rod (7) is fixedly connected to the bottom of the drive block (6). A limit plate (8) is fixedly connected to the bottom end of the connecting rod (7). A guide rod (11) is fixedly connected between the support rods (4). The surface of the drive block (6) is provided with a guide hole (12), and the guide rod (11) is inserted into the guide hole (12). The frame of the conveying device (2) is fixedly connected to an electric push rod (13) on one side of the discharge port (19). The output end of the electric push rod (13) is fixedly connected to a push plate (14). The side of the frame of the conveying device (2) away from the electric push rod (13) is fixedly connected to a collection box (15). The side of the collection box (15) facing the frame of the conveying device (2) is fixedly connected to a plug rod (21). The frame of the conveying device (2) is provided with a slot (16) corresponding to the position of the plug rod (21). The bottom surface of the slot (16) is fixedly connected to a magnet (17). The plug rod (21) is inserted into the slot (16) and magnetically connected to the magnet (17).

2. The appearance defect detection device according to claim 1, characterized in that: The surface of the handwheel (9) is fixedly connected to a handle sleeve (10), which is made of elastic rubber.

3. The appearance defect detection apparatus according to claim 1, characterized by: The bottom four corners of the workbench (1) are fixedly connected with casters (20), and the casters (20) have a locking function.