X-axis, Y-axis and Z-axis movement structure for visual inspection

Through the design of the XYZ axis motion structure, the detection efficiency and accuracy problems caused by inconsistent specifications and sizes of semiconductor display panels are solved, and fast positioning and efficient detection are achieved.

CN223306576UActive Publication Date: 2025-09-05BEIJING C&W ELECTRONICS GRP
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Patent Information

Application Number
CN202421766274.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-09-05
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The specifications and sizes of semiconductor display panels are different, resulting in variable detection positions, affecting detection efficiency and accuracy.

Method used

It adopts an XYZ axis motion structure, including a desktop platform, a panoramic camera, a light source plate, a Z axis, an X axis, a Y axis and a driving member, and the positions of each axis are adjusted through the driving member to achieve precise positioning and detection.

Benefits of technology

It achieves rapid positioning of products of different sizes, improves detection accuracy and success rate, and enhances production efficiency and equipment versatility.

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Abstract

The utility model relates to an XYZ axis motion structure for visual inspection, and relates to the technical field of optical detection.The XYZ axis motion structure comprises a desktop type platform and a detection module, a panorama camera and a light source plate are arranged above the desktop type platform, a Z axis is arranged above the desktop type platform, the length direction of the Z axis is perpendicular to the upper end face of the desktop type platform, and the length direction of the Z axis is perpendicular to the upper end face of the desktop type platform; the detection module is slidably connected to the Z shaft, a first X shaft is installed on the desktop platform, a first Y shaft is slidably connected to the first X shaft, the Z shaft is slidably connected to the first Y shaft, the sliding direction of the Z shaft on the first Y shaft is perpendicular to the sliding direction of the first Y shaft on the first X shaft, and the sliding direction of the first Y shaft on the second X shaft is perpendicular to the sliding direction of the first Y shaft on the second Y shaft. And an alignment module is mounted at the upper end of the desktop type platform. According to the invention, the detection of products with different sizes is realized, and the visual identification accuracy and success rate are improved.
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Description

Technical Field

[0001] The present application relates to the field of optical detection technology, and in particular to an XYZ axis motion structure for visual detection. Background Art

[0002] Semiconductor display panel products are an indispensable component of modern electronic devices and are widely used in smartphones, TVs, computers, tablets, automotive displays, wearable devices, and various commercial and industrial display applications.

[0003] In related technologies, some semiconductor display panel products have different specifications and sizes, and their loading positions and detection positions are variable. Therefore, during the detection process, the detection position needs to be adjusted according to the specifications and sizes of the semiconductor display panel products, which not only affects the detection efficiency but also the accuracy of the detection. Utility Model Content

[0004] In order to realize the detection of products of different sizes and improve the accuracy and success rate of visual recognition, the present application provides an XYZ axis motion structure for visual detection.

[0005] The present application provides an XYZ axis motion structure for visual inspection using the following technical solutions:

[0006] 1. An XYZ-axis motion structure for visual inspection, comprising a desktop platform and a detection module, wherein a panoramic camera and a light source board are provided above the desktop platform, a Z-axis is provided above the desktop platform, the length direction of the Z-axis is perpendicular to the upper end surface of the desktop platform, the detection module is slidably connected to the Z-axis, and the sliding direction of the detection module on the Z-axis is parallel to the length direction of the Z-axis, a first X-axis is installed on the desktop platform, a first Y-axis is slidably connected to the first X-axis, the sliding direction of the first Y-axis on the first X-axis is parallel to the length direction of the first X-axis, the Z-axis is slidably connected to the first Y-axis, the sliding direction of the Z-axis on the first Y-axis is perpendicular to the sliding direction of the first Y-axis on the first X-axis, and an alignment module is installed on the upper end of the desktop platform, the Z-axis is provided with a first driving member for driving the detection module to slide on the Z-axis, and the first Y-axis is provided with a second driving member for driving the Z-axis to slide on the first Y-axis.

[0007] By employing this technical solution, once a product is placed on the tabletop platform, the light source panel is activated, and the panoramic camera observes the entire surface. The alignment module then determines the product's position. The first and second drive members are then controlled to adjust the positions of the first X-axis, second Y-axis, and Z-axis, ensuring the inspection module accurately reaches the inspection area. This completes the inspection process. This allows for inspection of products of varying sizes, improving visual recognition accuracy and success rates.

[0008] Optionally, the first X-axis includes a guide rail and a driving module for driving the first Y-axis to slide on the guide rail.

[0009] By adopting the above technical solution, the first Y-axis can be driven to slide on the guide rail by the driving module, and the sliding direction of the first Y-axis can be limited under the action of the guide rail.

[0010] Optionally, the first Y-axis is configured as a U-shaped support frame, and the U-shaped support frame is simultaneously mounted on the drive module and the guide rail.

[0011] By adopting the above technical solution, the stability of the U-shaped support frame is higher, and the sliding stability of the Z axis on the first Y axis can be improved.

[0012] Optionally, a second Y-axis is installed on the upper end surface of the desktop platform, the length direction of the second Y-axis is parallel to the length direction of the first Y-axis, the upper end of the second Y-axis is slidably connected to a second X-axis, the length direction of the second X-axis is parallel to the length direction of the first X-axis, and the alignment camera is slidably connected to the second X-axis.

[0013] By adopting the above technical solution, the position of the detection module can be adjusted through the second Y-axis and the second X-axis, thereby increasing the detection range of the detection module.

[0014] Optionally, a slide is slidably connected to the second X-axis, the alignment camera is slidably connected to the slide, and the alignment camera is provided with a third driving member for driving the alignment module to move up and down.

[0015] By adopting the above technical solution, the height of the alignment camera can be controlled by the third driving member, so that the alignment module can be moved in the three axial directions of XYZ, further improving the detection range of the detection module.

[0016] In summary, this application includes at least one of the following beneficial technical effects:

[0017] 1. Position products faster and improve production efficiency;

[0018] 2. Ensure the accuracy of detection position and increase the accuracy of visual positioning;

[0019] 3. The equipment is more versatile and economical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0021] Figure 2 This is a schematic structural diagram of the first X-axis of an embodiment of the present application;

[0022] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure of part A.

[0023] In the figure, 1. desktop platform; 2. detection module; 3. Z-axis; 4. panoramic camera; 5. light source board; 6. first X-axis; 61. guide rail; 62. drive module; 7. first Y-axis; 8. alignment module; 9. second Y-axis; 10. second X-axis; 11. slide. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0025] The embodiment of the present application is: an XYZ axis motion structure for visual inspection, referring to Figure 1 , comprising a tabletop platform 1 erected on the ground. The upper end surface of the tabletop platform 1 is configured in a rectangular parallelepiped shape. Two light source panels 5 are provided above the tabletop platform 1, each of which is equipped with a panoramic camera 4 for observing the products on the tabletop platform 1. The light source panels 5 are installed on the roof where this structure is located.

[0026] A Z-axis 3 is provided above the desktop platform 1 and is configured in an elongated strip. The length of the Z-axis 3 is perpendicular to the upper end surface of the desktop platform 1. A detection module 2 is slidably connected to the Z-axis 3. In this embodiment, the detection module 2 is configured as a detection camera. A first drive member is provided within the Z-axis 3 for driving the detection camera to slide along the length of the Z-axis 3. In this embodiment, the first drive member is configured as a drive motor, which is a common commercially available drive motor that can drive a detection camera to slide along the length of the Z-axis 3.

[0027] A first X-axis 6 is mounted on the desktop platform 1. This first X-axis 6 includes a guide rail 61 and a drive module 62 for driving the first Y-axis 7 to slide along the guide rail 61. Both the guide rail 61 and the drive module 62 are fixed to the desktop platform 1, and their lengths are parallel to the length of the desktop platform 1. The drive module 62 is a common commercially available drive motor that can drive the first Y-axis 7 along the length of the guide rail 61.

[0028] In this embodiment, the first Y-axis 7 is configured as a U-shaped support frame, which is simultaneously mounted on the drive module 62 and the guide rail 61. The Z-axis 3 is slidably connected to the upper portion of the U-shaped support frame. The sliding direction of the Z-axis 3 on the first Y-axis 7 is perpendicular to the sliding direction of the first Y-axis 7 on the first X-axis 6. A second driving member is provided within the U-shaped support frame for driving the Z-axis 3 to slide on the first Y-axis 7. In this embodiment, the second driving member is configured as a drive motor, which is a common commercially available drive motor that can drive the Z-axis 3 to move on the U-shaped support frame.

[0029] Thus, the movement of the first Y-axis 7 , the first X-axis 6 and the Z-axis 3 can be controlled by the driving motor, thereby changing the position of the detection module 2 .

[0030] Reference Figure 2 and Figure 3 An alignment module 8 is mounted on the upper end of the desktop platform 1. In this embodiment, the alignment module 8 is configured as an alignment camera. A second Y-axis 9 is mounted on the upper end surface of the desktop platform 1. The second Y-axis 9 is configured as an elongated strip. The length of the second Y-axis 9 is parallel to the length of the first Y-axis 7.

[0031] A second X-axis 10 is slidably connected to the upper end of the second Y-axis 9. The length of the second X-axis 10 is parallel to the length of the first X-axis 6. A slide 11 is provided between the alignment camera and the second X-axis 10 and is slidably connected to the second X-axis 10. The alignment camera is slidably connected to the slide 11 and can only slide up and down on the slide 11. The alignment camera is slidably connected to the second X-axis 10 via the slide 11. A third drive member is provided on the alignment camera for driving the alignment module 8 to move up and down.

[0032] In this embodiment, the third drive element is a commercially available drive motor that drives the alignment camera to slide up and down on the slide 11. Furthermore, in this embodiment, a drive motor is mounted within the second X-axis 10 to drive the slide 11 to slide along the length of the second X-axis 10. A drive motor is mounted on the second Y-axis 9 to drive the second X-axis 10 to slide along the second Y-axis 9. These drive motors are not shown in the figures and are conventional motors.

[0033] The implementation principle of the embodiment of the present application is: after the product is placed on the desktop platform 1, the light source panel 5 can be activated and the panoramic camera 4 can be used to observe the situation on the entire desktop platform 1.

[0034] Then, by controlling the driving motor, the alignment module 8 is moved in the three axial directions of XYZ, so that the alignment camera is in a suitable position. Then, by controlling the first driving member, the second driving member and the driving module 62, the positions of the Z axis 3, the first X axis 6 and the second Y axis 9 are adjusted, so that the detection module 2 accurately reaches the detection area.

[0035] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.

Claims

1. An XYZ axis motion structure for visual inspection, comprising a desktop platform (1) and a detection module (2), characterized in that: A panoramic camera (4) and a light source board (5) are provided above the desktop platform (1); a Z-axis (3) is provided above the desktop platform (1); the length direction of the Z-axis (3) is perpendicular to the upper end surface of the desktop platform (1); the detection module (2) is slidably connected to the Z-axis (3); the sliding direction of the detection module (2) on the Z-axis (3) is parallel to the length direction of the Z-axis (3); a first X-axis (6) is installed on the desktop platform (1); a first Y-axis (7) is slidably connected to the first X-axis (6); the first Y-axis (7) is parallel to the first X-axis (6) The sliding direction on the first X-axis (6) is parallel to the length direction of the first X-axis (6), the Z-axis (3) is slidably connected to the first Y-axis (7), the sliding direction of the Z-axis (3) on the first Y-axis (7) is perpendicular to the sliding direction of the first Y-axis (7) on the first X-axis (6), a positioning module (8) is installed on the upper end of the desktop platform (1), a first driving member for driving the detection module (2) to slide on the Z-axis (3) is provided on the Z-axis (3), and a second driving member for driving the Z-axis (3) to slide on the first Y-axis (7) is provided on the first Y-axis (7).

2. The XYZ axis motion structure for visual inspection according to claim 1, characterized in that: The detection module (2) is configured as a detection camera.

3. The XYZ axis motion structure for visual inspection according to claim 1, characterized in that: The first X-axis (6) comprises a guide rail (61) and a driving module (62) for driving the first Y-axis (7) to slide on the guide rail (61).

4. The XYZ axis motion structure for visual inspection according to claim 3, characterized in that: The first Y-axis (7) is configured as a U-shaped support frame, and the U-shaped support frame is simultaneously mounted on the drive module (62) and the guide rail (61).

5. The XYZ axis motion structure for visual inspection according to claim 4, characterized in that: The alignment module (8) is configured as an alignment camera.

6. The XYZ axis motion structure for visual inspection according to claim 5, characterized in that: A second Y-axis (9) is installed on the upper end surface of the desktop platform (1), the length direction of the second Y-axis (9) is parallel to the length direction of the first Y-axis (7), the upper end of the second Y-axis (9) is slidably connected to a second X-axis (10), the length direction of the second X-axis (10) is parallel to the length direction of the first X-axis (6), and the alignment module (8) is slidably connected to the second X-axis (10).

7. The XYZ axis motion structure for visual inspection according to claim 6, characterized in that: A slide table (11) is slidably connected to the second X-axis (10), the alignment module (8) is slidably connected to the slide table (11), and the alignment module (8) is provided with a third driving member for driving the alignment module (8) to move up and down.

8. The XYZ axis motion structure for visual inspection according to claim 7, characterized in that: The first driving member, the driving module (62), the second driving member and the third driving member are all configured as driving motors.