一种笔记本触摸板六面外观瑕疵检测机

By combining a fixture displacement module and a flipping mechanism with multiple light sources and a barcode scanning module, the efficiency and accuracy issues of detecting defects on six sides of a laptop touchpad are solved, enabling automatic multi-sided detection and model recognition to meet the needs of different products.

CN224518492UActive Publication Date: 2026-07-17DONGGUAN PRIMAX ELECTRONIC & TEKLECOM PROD LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN PRIMAX ELECTRONIC & TEKLECOM PROD LTD
Filing Date
2025-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies cannot efficiently and accurately detect defects on all six sides of a laptop touchpad, and are difficult to adapt to different types and sizes of products, resulting in low detection efficiency, low accuracy, and the inability to automatically obtain product model information and perform sorting.

Method used

The product is transferred using a jig displacement module. The first and second camera modules work together with a flipping mechanism to perform multi-faceted inspection using multi-directional light sources and a bottom backlight. The product model is obtained through a barcode scanning module, enabling accurate multi-faceted inspection.

Benefits of technology

It enables precise multi-faceted inspection of laptop touchpads, improving inspection efficiency and accuracy, reducing labor costs, and adapting to the needs of products of different models and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种笔记本触摸板六面外观瑕疵检测机,其包括:机架、设置于机架上的治具位移模组、扫码模组及设置于机架上的第一相机模组、翻转机构、第二相机模组,第一相机模组与治具位移模组之间设置有第一光源模组,第二相机模组与治具位移模组之间设置有第二光源模组,该第二光源模组下方设置有位于产品下方的底部背光源。采用治具位移模传递接产品,由第一相机模组进行背部检测,经翻转机构将产品翻面后,再由第二相机模组进行正面检测,通过第一光源模组、第二光源模组及底部背光源对产品的不同面进行补光,确保每个面能够实现精确检测,而在产品放置到治具位移模组上时,通过扫码模组确定产品的型号,以满足对不同型号产品的快速检测。
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Claims

1. A notebook touchpad six-face appearance defect detection machine, characterized in that, include: The frame (1), the fixture displacement module (2) set on the frame (1) and used to transfer the product (A), the barcode scanning module (3) set at the starting end of the fixture displacement module (2), and the first camera module (4), the flipping mechanism (5), and the second camera module (6) set on the frame (1) and arranged in sequence above the fixture displacement module (2), wherein a first light source module (7) is provided between the first camera module (4) and the fixture displacement module (2), and a second light source module (8) is provided between the second camera module (6) and the fixture displacement module (2), and a bottom backlight (9) located below the product (A) is provided below the second light source module (8).

2. The notebook touchpad six-face cosmetic defect detection machine according to claim 1, wherein: The flipping mechanism (5) is provided with a first air knife cleaning device (11) and a second air knife cleaning device (12) on both sides.

3. The notebook touchpad six-face cosmetic defect detection machine according to claim 1, wherein: The fixture displacement module (2) includes a Y-axis moving module (21), a sliding support frame (22) disposed on the Y-axis moving module (21), a cantilever support plate (23) that is slidably mounted on the sliding support frame (22) and perpendicularly distributed to the Y-axis moving module (21), and a misalignment drive device (24) disposed on the sliding support frame (22) and used to drive the cantilever support plate (23) to extend and retract toward the Y-axis moving module (21), wherein the product (A) is placed and positioned at the end of the cantilever support plate (23).

4. The notebook touchpad six-face cosmetic defect detection machine according to claim 3, characterized in that: The cantilever support plate (23) is suspended on the sliding support frame (22) and extends to one side. The misalignment drive device (24) is installed on the sliding support frame (22) with the cantilever support plate (23) extending in opposite directions. A slide rail slider assembly (25) for relative sliding is provided between the cantilever support plate (23) and the sliding support frame (22).

5. The notebook touchpad six-face cosmetic defect detection machine according to claim 1, wherein: The frame (1) is vertically provided with a first lifting adjustment mechanism (13) and a second lifting adjustment mechanism (14) for installing and adjusting the height of the first light source module (7) and the second light source module (8).

6. The notebook touchpad six-face cosmetic defect detection machine according to claim 5, characterized in that: The first lifting adjustment mechanism (13) includes at least two vertically arranged first guide rails (131), a first cantilever (132) mounted on the first guide rails (131) and used to install the first light source module (7), a first lead screw assembly (133) through the first cantilever (132) and a first adjustment handwheel (134) mounted on the end of the first lead screw assembly (133). The second lifting adjustment mechanism (14) has the same structure as the first lifting adjustment mechanism (13).

7. The notebook touchpad six-face cosmetic defect detection machine according to claim 1, wherein: The flipping mechanism (5) includes a Z-axis motion module (51) vertically mounted on the frame (1), a left clamping arm (52) and a right clamping arm (53) slidably mounted on the Z-axis motion module (51), an opening and closing clamping drive device (54) mounted on the Z-axis motion module (51) for driving the left clamping arm (52) and the right clamping arm (53) to move closer and further apart, a transmission shaft (55) passing through the left clamping arm (52) and the right clamping arm (53), and rotatably mounted on the Z-axis motion module (51). The first clamping block (56) and the second clamping block (57) on the left clamping arm (52) and the right clamping arm (53) are used to clamp the product (A), the motor (58) is set on the Z-axis motion module (51) and used to drive the drive shaft (55) to rotate, the first drive belt (59) is set between the motor (58) and the drive shaft (55), and the second drive belt (510) and the third drive belt (511) are set between the drive shaft (55) and the first clamping block (56) and the second clamping block (57).

8. The notebook touchpad six-face cosmetic defect detection machine according to any one of claims 1-7, characterized in that: The frame (1) is provided with two jig displacement modules (2) that have products (A) for transfer, and the frame (1) is provided with symmetrical flipping mechanisms (5) located on the sides of the two jig displacement modules (2); the first light source module (7), the second light source module (8) and the bottom backlight (9) are all located between the two jig displacement modules (2).