CN216310455U - Liquid crystal display binding defect detector - Google Patents
Liquid crystal display binding defect detector Download PDFInfo
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- CN216310455U CN216310455U CN202122767031.8U CN202122767031U CN216310455U CN 216310455 U CN216310455 U CN 216310455U CN 202122767031 U CN202122767031 U CN 202122767031U CN 216310455 U CN216310455 U CN 216310455U
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Abstract
The utility model discloses a liquid crystal display binding defect detector which comprises a cabinet, wherein a workbench is fixedly connected to the cabinet, a carrying Y shaft capable of moving a liquid crystal display is arranged on the workbench, the carrying Y shaft consists of linear motor modules, the carrying Y shaft can drive a detection jig to move left and right, the carrying Y shaft is provided with the detection jig capable of placing the liquid crystal display, an installation frame is fixedly connected to the workbench, and a carrying X shaft is arranged on the installation frame. According to the utility model, the fixed detection camera and the rotatable camera light source are adopted, so that the binding condition of the liquid crystal screen can be more clearly shot, and the poor binding of the liquid crystal screen is detected; the detection omission rate is less than or equal to 0.5%, the detection over-detection rate is less than or equal to 5%, so that the detection speed is increased, the visual detection speed is doubled compared with the manual quality detection speed, a universal jig is designed for positioning, 7.9-12.9 inches of liquid crystal screen can be met, the labor intensity of workers is reduced, the operation mode of the workers is changed, and the workers can work more comfortably.
Description
Technical Field
The utility model relates to the technical field of AOI appearance detection, in particular to a liquid crystal display binding defect detector.
Background
The liquid crystal display screen is one kind of planar display, is used for screen display of TV set and computer, and has the advantages of low power consumption, small size and low radiation.
The binding of the FPC of the liquid crystal display screen is a key process of the liquid crystal display screen, the binding effect of the FPC affects the quality of the liquid crystal display screen, binding bad defect detection is carried out after the FPC is bound, defective products are picked out, the current liquid crystal display binding defect detection mode mainly adopts a visual method, products are placed in front of an illumination machine, product angles are placed, and binding grains reflected by the products irradiated by the illumination machine are observed to confirm the binding condition or a microscope is adopted for inspection. The detection method is laggard, has great harm to human eyes, and is easy to cause occupational diseases of staff. In addition, the judgment of staff has the problem of recognition deviation or standard inconsistency, and errors are easy to occur.
Therefore, we propose a liquid crystal display binding defect detector to solve the above problems.
Disclosure of Invention
The detection equipment is mainly applied to the detection of the binding defects of the liquid crystal display screen panel, a visual detection system is adopted to carry out photographing detection on the liquid crystal display screen after the FPC is bound, the real binding condition is determined, whether the binding is bad or not is judged, and whether the production requirements can be met or not is judged.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the liquid crystal display binding defect detector comprises a cabinet, wherein a workbench is fixedly connected to the cabinet;
a carrying Y axis capable of moving the liquid crystal display screen is arranged on the workbench, and a detection jig capable of placing the liquid crystal display screen is arranged on the carrying Y axis;
fixedly connected with installation frame on the workstation, be equipped with the transport X axle on the installation frame, be connected with the visual detection mechanism that can detect liquid crystal display on the transport X axle.
Preferably, the transport Y axle comprises the linear electric motor module, and the transport Y axle can drive and detect the smelting tool and move about.
Preferably, the carrying X-axis is composed of linear motor modules, and the carrying X-axis can drive the visual detection mechanism to move left and right.
Preferably, it comprises smelting tool board, first location cylinder, second location cylinder, first locating piece, second locating piece and inductor to detect the smelting tool, the smelting tool board is connected with transport Y axle, first location cylinder and second location cylinder are in one side of smelting tool board respectively, first locating piece and second locating piece are in one side of smelting tool board respectively, and first locating piece and second locating piece set up with first location cylinder and second location cylinder symmetry respectively, the inductor is in one side of second locating piece.
Preferably, the visual angle detection mechanism is composed of a camera Z axis, a detection camera, a light source R axis and a camera light source, wherein the detection camera is installed on the camera Z axis, and the camera light source is installed on the light source R axis.
Preferably, the Z axis of the camera is arranged on the X axis of the carrying, and the R axis of the light source rotates the light source of the camera to make a lighting environment for the detection camera to shoot, detect and make the detection camera to shoot the binding defects of the liquid crystal display screen panel.
Compared with the prior art, the utility model has the beneficial effects that:
the device adopts the fixed detection camera and the rotatable camera light source, so that the binding condition of the liquid crystal screen can be more clearly shot, and the poor binding of the liquid crystal screen can be detected; the detection omission rate is less than or equal to 0.5%, the detection over-detection rate is less than or equal to 5%, so that the detection speed is increased, the visual detection speed is doubled compared with the manual quality detection speed, a universal jig is designed for positioning, 7.9-12.9 inches of liquid crystal screen can be met, the labor intensity of workers is reduced, the operation mode of the workers is changed, and the workers can work more comfortably.
Drawings
FIG. 1 is a schematic structural diagram of a liquid crystal display binding defect detector according to the present invention;
FIG. 2 is a schematic view of a connection structure of a detection jig in the liquid crystal display binding defect detector according to the present invention;
fig. 3 is a schematic view of a connection structure of a visual inspection mechanism in the liquid crystal display binding defect inspection machine according to the present invention.
In the figure: 1 cabinet, 100 detection tools, 101 tool plates, 102 first positioning cylinders, 103 second positioning cylinders, 104 first positioning blocks, 105 second positioning blocks, 106 sensors, 2 work tables, 200 carrying Y-axis, 3 mounting frames, 300 vision detection mechanism, 301 camera Z-axis, 302 detection camera, 303 light source R-axis, 304 camera light source and 400 carrying X-axis.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the lcd binding defect detecting machine includes a cabinet 1, and a workbench 2 is fixedly connected to the cabinet 1, wherein it is particularly noted that the cabinet 1 and the workbench 2 are both in the prior art, and are not set forth herein in too much detail.
Be equipped with the transport Y axle 200 that can remove liquid crystal display on the workstation 2, transport Y axle 200 comprises the linear electric motor module, and transport Y axle 200 can drive and detect smelting tool 100 and remove about, and wherein especially notice can place relevant product on detecting smelting tool 100 to satisfy the normal use of device.
The carrying Y-axis 200 is provided with a detection jig 100 for placing a liquid crystal display screen, and the detection jig 100 is composed of a jig plate 101, a first positioning cylinder 102, a second positioning cylinder 103, a first positioning block 104, a second positioning block 105 and an inductor 106.
The tool plate 101 is connected with the carrying Y-axis 200, the first positioning cylinder 102 and the second positioning cylinder 103 are respectively located on one side of the tool plate 101, the first positioning block 104 and the second positioning block 105 are respectively arranged symmetrically with the first positioning cylinder 102 and the second positioning cylinder 103, the inductor 106 is located on one side of the second positioning block 105, and particularly, the first positioning cylinder 102 and the second positioning cylinder 103 can limit the size of a product, so that the use of products with different sizes is met, and the inductor 106 can detect related products.
Fixedly connected with installation frame 3 on workstation 2 is equipped with transport X axle 400 on the installation frame 3, and transport X axle 400 comprises the linear electric motor module, and transport X axle 400 can drive visual detection mechanism 300 and remove about.
The conveying X-axis is connected with a visual detection mechanism 300 capable of detecting the liquid crystal display screen, and the visual angle detection mechanism 300 is composed of a camera Z-axis 301, a detection camera 302, a light source R-axis 303 and a camera light source 304.
The detection camera 302 is installed on the Z axis of the camera, the camera light source 304 is installed on the light source R axis 303, the Z axis of the camera 301 is installed on the carrying X axis 400, particularly, the carrying X axis 400 can enable the detection camera 302 to move left and right, meanwhile, the angle of the camera light source 304 can be changed through the light source R axis, normal use of the device is met, the light source R axis 303 rotates the camera light source 304, a lighting environment is manufactured for photographing detection of the detection camera 302, and the detection camera 302 is enabled to photograph a liquid crystal display screen panel and bound defects.
In the utility model, when the detection is started, the first positioning cylinder 102 and the second positioning cylinder 103 push the product to be positioned by the first positioning block 104 and the second positioning block 105, the sensor 106 senses the product at the moment, the jig plate 101 starts the vacuum adsorption product positioning, then the linear motor Y shaft 200 carries the jig carrying the product to the detection station for detection, then the visual detection mechanism 300 installs the detection camera 302 on the camera Z shaft 301, the camera light source 304 is installed on the light source R shaft 303, the light source R shaft 303 rotates the camera light source 304 during the detection, various lighting environments are manufactured for the detection camera 302 to shoot and detect, and the camera 302 is enabled to shoot the liquid crystal display screen panel binding defects.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The liquid crystal screen binding defect detector comprises a cabinet (1), and is characterized in that a workbench (2) is fixedly connected to the cabinet (1);
a carrying Y axis (200) capable of moving the liquid crystal display screen is arranged on the workbench (2), and a detection jig (100) capable of placing the liquid crystal display screen is arranged on the carrying Y axis (200);
fixedly connected with installation frame (3) on workstation (2), be equipped with transport X axle (400) on installation frame (3), be connected with visual detection mechanism (300) that can detect liquid crystal display on the transport X axle.
2. The LCD binding defect detector of claim 1, wherein the carrying Y-axis (200) is composed of linear motor modules, and the carrying Y-axis (200) can drive the detection tool (100) to move left and right.
3. The LCD binding defect detector of claim 1, wherein the carrying X-axis (400) is composed of a linear motor module, and the carrying X-axis (400) can drive the visual inspection mechanism (300) to move left and right.
4. The LCD binding defect detector of claim 1, wherein the detection jig (100) is composed of a jig plate (101), a first positioning cylinder (102), a second positioning cylinder (103), a first positioning block (104), a second positioning block (105) and a sensor (106), the jig plate (101) is connected with a carrying Y-axis (200), the first positioning cylinder (102) and the second positioning cylinder (103) are respectively located at one side of the jig plate (101), the first positioning block (104) and the second positioning block (105) are symmetrically arranged with the first positioning cylinder (102) and the second positioning cylinder (103), and the sensor (106) is located at one side of the second positioning block (105).
5. The LCD binding defect detector of claim 1, wherein the visual inspection mechanism (300) is composed of a camera Z axis (301), an inspection camera (302), a light source R axis (303), and a camera light source (304), the inspection camera (302) is installed on the camera Z axis, and the camera light source (304) is installed on the light source R axis (303).
6. The LCD binding defect detector of claim 5, wherein the Z axis (301) of the camera is mounted on the X axis (400), and the R axis (303) of the light source rotates the light source (304) of the camera to create a lighting environment for the detection camera (302) to photograph and detect, so that the detection camera (302) can photograph the LCD binding defect on the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767031.8U CN216310455U (en) | 2021-11-12 | 2021-11-12 | Liquid crystal display binding defect detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767031.8U CN216310455U (en) | 2021-11-12 | 2021-11-12 | Liquid crystal display binding defect detector |
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| CN216310455U true CN216310455U (en) | 2022-04-15 |
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| CN202122767031.8U Active CN216310455U (en) | 2021-11-12 | 2021-11-12 | Liquid crystal display binding defect detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115586193A (en) * | 2022-10-24 | 2023-01-10 | 深圳市众志自动化设备有限公司 | Test platform |
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2021
- 2021-11-12 CN CN202122767031.8U patent/CN216310455U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115586193A (en) * | 2022-10-24 | 2023-01-10 | 深圳市众志自动化设备有限公司 | Test platform |
| CN115586193B (en) * | 2022-10-24 | 2024-01-30 | 深圳市众志自动化设备有限公司 | Test platform |
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