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Flatness detection equipment and detection method thereof

A technology for flatness detection and equipment, which is applied in the fields of notebook computer manufacturing and electronic equipment manufacturing, and can solve the problems of manual inspection of flatness accuracy, low efficiency, low benefit, and high rework rate

Inactive Publication Date: 2020-10-27
重庆大泰电子科技有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the improvement of people's living standards, electronic devices can be seen everywhere in people's lives, such as laptops, mobile phones, tablet computers, etc. Therefore, more manpower and material resources are needed in the processing of electronic devices to speed up production, but The production of an electronic device includes several links and the manufacturing and testing of many parts; After the shell is formed; due to material properties, craftsmanship, etc., the notebook shell will also warp, and it needs to be manually shaped and then manually checked with a feeler gauge to check whether the flatness of the shell is qualified; Accuracy, low efficiency, high rework rate and other problems, which directly lead to the most direct consequences of high cost and low benefit

Method used

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  • Flatness detection equipment and detection method thereof
  • Flatness detection equipment and detection method thereof
  • Flatness detection equipment and detection method thereof

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Experimental program
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Effect test

Embodiment 1

[0044] Such as figure 1 As shown, the present invention discloses a flatness testing device for testing the flatness of electronic equipment housings, including a cabinet 1, a laser sensor 3, a plane displacement mechanism, a quick-installation fixture 4, a control unit and other components.

[0045] An operating platform 103 is provided above the cabinet 1; fences are respectively provided on the front side and left and right sides of the operating platform 103; an air pressure output mechanism is arranged in the cabinet 1, and the air pressure output mechanism is mainly a longitudinal cylinder 413 and The expansion and contraction of the horizontal cylinder 408 is controlled; the bottom of the cabinet 1 is provided with a plurality of rollers 101 and foot cups 102 .

[0046]A detachable quick-installation jig 4 is arranged at the middle position on the operating table 103. The effect of the quick-installation jig 4 is to fix the housing of the electronic device. The main str...

Embodiment 2

[0054] Since the quick-installation fixture 4 is in the process of replacement or use, it is likely that the plane where the quick-installation fixture 4 is located and the plane trajectory of the laser sensor 3 are inclined. In order to solve this problem without manual adjustment, this solution provides Leave the following its detection method, this detection method comprises the following steps:

[0055] S1: establish a coordinate system with the long side of the housing of the electronic device to be tested as the X-axis direction, the short side as the Y-axis direction, and the set point as the zero point;

[0056] S2: Select two test points with the same Y-axis coordinates on the base plate 404, record the X-axis coordinates X1 and X2 of the two test points; read the height data Z1 and Z2 obtained by the laser sensor 3 on the two test points; Establish the correction parameter α:

[0057] α=(Z 2 -Z 1 ) / (X 2 -X 1 );

[0058] S3: The control unit corrects the X-axis ...

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Abstract

The invention relates to flatness detection equipment and a detection method thereof, whichbelong to the field of electronic equipment manufacturing. The equipment comprises a cabinet, a laser sensor,a plane displacement mechanism and a fast-assembling jig, wherein an operation workbench is disposed above the cabinet; the laser sensor is arranged above the fast-assembling jig and can detect the distance between the laser sensor and a shell of the electronic equipment; the plane displacement mechanism is arranged on the operation workbench and can control the laser sensor to move in a plane track, and the plane track exceeds the area where the electronic equipment shell is located; the fast-assembling jig is arranged on the operation workbench and can fix an electronic equipment shell; thefast-assembling jigcomprises a bottom plate, a longitudinal telescopic mechanism and a transverse telescopic mechanism, the longitudinal telescopic mechanism and the transverse telescopic mechanism are arranged on the bottom plate, the two telescopic mechanisms respectively comprise a telescopic device, a sliding block and a limiting block, and the telescopic devices are connected with and push the sliding blocks to move and are matched with the limiting blocks to longitudinally or transversely fix an electronic equipment shell. According to the scheme, the problems of relatively low accuracy, relatively low efficiency and the like in existing manual flatness detection are solved.

Description

technical field [0001] The invention relates to a flatness detection device and a detection method thereof, belonging to the field of electronic equipment manufacturing, in particular to the field of notebook computer manufacturing. Background technique [0002] With the improvement of people's living standards, electronic devices can be seen everywhere in people's lives, such as laptops, mobile phones, tablet computers, etc. Therefore, more manpower and material resources are needed in the processing of electronic devices to speed up production, but The production of an electronic device includes several links and the manufacturing and testing of many parts; After the shell is formed; due to material properties, craftsmanship, etc., the notebook shell will also warp, and it needs to be manually shaped and then manually checked with a feeler gauge to check whether the flatness of the shell is qualified; Accuracy, low efficiency, high rework rate and other problems, which di...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B11/30G01B11/16
CPCG01B11/30G01B11/16
Inventor 罗素珍
Owner 重庆大泰电子科技有限公司
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