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Circuit board detection device with camera fine adjustment device

A technology of fine-tuning device and detection device, applied in the direction of optical testing flaws/defects, can solve the problems of low detection efficiency, affecting detection accuracy, existence of shadow areas, etc., to achieve the effect of consistent conveying direction, ensuring synchronization, and avoiding warpage

Inactive Publication Date: 2017-03-22
佛山市坦斯盯科技有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] When the existing online optical detector detects, the PCB board is placed on a flat plate, one surface of the PCB board is detected first, and then the PCB board is turned over to detect the other surface of the PCB board, so that the PCB board cannot be detected at the same time. Two surfaces, resulting in low detection efficiency; in addition, due to slight bending of the tested part, insufficient light intensity of the light source and shadow areas, etc., this will affect the accuracy of the acquired image information, thereby affecting Detection accuracy
[0004] The existing circuit board inspection device usually fixes the camera module on the rack, and adjusts the lens of the camera when adjustment is required. This adjustment method is more convenient, but the camera module usually has multiple cameras, and adjustment and correction require It is troublesome to adjust one by one

Method used

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  • Circuit board detection device with camera fine adjustment device
  • Circuit board detection device with camera fine adjustment device
  • Circuit board detection device with camera fine adjustment device

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Embodiment Construction

[0030] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

[0031] like Figure 1-11 As shown, a circuit board inspection device with a camera fine-tuning device includes a frame JJ, a camera module, a light source module, and a roller pressing module YJ; above and below the roller pressing module, there are Camera module and light source module; the frame JJ is a frame composed of no less than four columns JJ10, and the frame JJ is sequentially composed of the lower camera module XX, the lower light source module XG, the roller Compression module YJ, upper light source module SG and upper camera module SX; the lower light source module XG and the lower camera module XX are fixed on the frame JJ, the upper camera module SX and The lenses of the lower camera module XX all face the roller compression module YJ; it also includes a fixed frame GD, the fixed fra...

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Abstract

The invention relates to the field of circuit board detection, in particular to a circuit board detection device with a camera fine adjustment device. The circuit board detection device comprises a rack, camera modules, light source modules and a roller pressing module. The circuit board detection device is characterized in that an adjustment base comprises adjustment sets, and each adjustment set comprises a lifting block and a lead screw; the lead screws are rotationally arranged on the rack, the lifting blocks are in thread fit with the lead screws, and the lifting blocks are used for fixedly installing cameras in the camera modules. The device is provided with the adjustment base, the adjustment base is provided with the multiple adjustment sets, and both integrated adjustment and independent fine adjustment can be achieved.

Description

technical field [0001] The invention relates to the field of circuit board detection, in particular to a circuit board detection device with a camera fine-tuning device. Background technique [0002] The on-line optical detector is an advanced on-line inspection technology. It obtains the image information of the surface of the tested part and compares it with the image information of the qualified part to detect whether the tested part is qualified. At present, online optical detectors are used in a wide range of fields, such as to detect PCB boards (printed circuit boards). Due to the complexity of PCB boards, more and more design circuits, and more and more layers, online optical detectors are used The detector to detect the PCB board is far more mature and efficient than the manual detection method, which is more conducive to ensuring the detection accuracy and controlling the product quality. [0003] When the existing online optical detector detects, the PCB board is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N21/89
CPCG01N21/89
Inventor 陈新何桢刘冠峰楚伟
Owner 佛山市坦斯盯科技有限公司
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