LCD panel detection device
By designing a dual-camera synchronous movement structure in the LCD panel inspection device, the problem of slow inspection speed caused by unidirectional movement in the existing technology is solved, realizing multi-angle efficient inspection and improving production efficiency.
Patent Information
- Application Number
- CN202422769457.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-14
AI Technical Summary
In existing LCD panel inspection devices, the camera can only move in one direction, resulting in slow inspection speed and reduced production efficiency.
An LCD panel inspection device was designed, which uses two cameras that move in two directions respectively, and the panel is transported by a conveyor belt for multi-angle inspection. The synchronous movement of the cameras is achieved by using a gear and tooth structure to avoid collisions.
This technology enables simultaneous multi-angle inspection of LCD panels from two directions, improving inspection efficiency and solving the problem of low production efficiency caused by unidirectional movement.
Smart Images

Figure CN223637407U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to display panel detection technical field, more specifically, especially relate to a LCD liquid crystal display panel detection device. BACKGROUND
[0002] The purpose of display panel detection is to ensure that the display panel meets the expected standards in terms of visual performance, technical performance, reliability, etc. through a series of tests and evaluations. This detection not only helps to improve product quality, but also prolongs the service life of the display panel, reduces maintenance costs. The existing LCD liquid crystal display panel detection device scans the LCD liquid crystal display panel from different angles by the camera to detect whether the multi-angle display effect of the panel meets the standard. Since the camera can only move in one direction at a time, the speed is slow, which reduces the production efficiency. Therefore, an LCD liquid crystal display panel detection device is proposed. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model provides an LCD liquid crystal display panel detection device which can simultaneously detect the LCD liquid crystal display panel from two directions, thereby improving the work efficiency and solving the problem of slow speed and reduced production efficiency caused by the camera moving in one direction at a time in the above background technology.
[0004] To achieve the above object, the utility model discloses a LCD liquid crystal display panel detection device through the following technical scheme, a conveying belt is provided with the mounting seat on both sides, the top of conveying belt is equipped with the mounting bracket, the bottom of mounting bracket is equipped with a plurality of fixed links, the lower end of fixed link is fixedly connected with the top of mounting seat, the top of mounting bracket is equipped with two first support and second support, the outside of first support is equipped with the first tooth groove, the inside of first support is equipped with the first sliding slot, the inside of first sliding slot is slidably connected with the first sliding block, the circumferential inside of first sliding block is fixed with first camera, the circumferential outside of first sliding block is fixed with first mounting plate, one side of first mounting plate is fixed with first motor, the output of first motor penetrates the inside of first mounting plate and is coaxially fixed with first gear, the other side of first mounting plate is rotatably connected with two second gears, the outside of two second gears is rotatably connected with the outside of first gear, the outside of two second gears is rotatably connected with the inside of first tooth groove, the outside of second support is equipped with the second tooth groove, the inside of second support is equipped with the second sliding slot, the inside of second sliding slot is slidably connected with the second sliding block, the circumferential inside of second sliding block is fixed with second camera, the circumferential outside of second sliding block is fixed with second mounting plate, the two sides of second mounting plate are fixed with second motor, the output of second motor penetrates the inside of second mounting plate and is coaxially fixed with third gear, the other side of second mounting plate is rotatably connected with two fourth gears, the outside of two fourth gears is rotatably connected with the outside of third gear, the outside of two fourth gears is rotatably connected with the inside of second tooth groove.
[0005] As the preferred technical scheme of the utility model, the first support and the second support are both semicircular ring structures, the first support and the second support are arranged in a cross shape, the center of the first support is coincident with the center of the second support.
[0006] As the preferred technical scheme of the utility model, the first sliding slot is an arc structure, the center of the first sliding slot is coincident with the center of the first support, and the cross section of the first sliding slot is a cross structure.
[0007] As the preferred technical scheme of the utility model, the first sliding block is an arc structure, the center of the first sliding block is coincident with the center of the first sliding slot, and the cross section of the first sliding block is a cross structure.
[0008] As the preferred technical scheme of the utility model, the second sliding slot is an arc structure, the center of the second sliding slot is coincident with the center of the second support, and the cross section of the second sliding slot is a cross structure.
[0009] As a preferred embodiment of this utility model, the second slider has an arc-shaped structure, and the center of the second slider coincides with the center of the second groove.
[0010] As a preferred embodiment of this utility model, the cross-section of the second slider is cross-shaped.
[0011] This utility model provides an LCD liquid crystal display panel detection device, which has the following beneficial effects:
[0012] 1. This LCD panel inspection device can simultaneously inspect LCD panels from two directions at multiple angles, improving work efficiency and solving the problem that the camera can only move in one direction at a time, resulting in slow speed and reduced production efficiency.
[0013] 2. In this LCD panel detection device, the second slider moves at a slower speed than the first slider, so that the first slider passes through the intersection between the first and second supports first, thus avoiding a collision between the first and second sliders. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an LCD liquid crystal display panel testing device according to the present invention.
[0015] Figure 2 This is a schematic diagram showing the disassembled and cross-sectional structure of an LCD liquid crystal display panel detection device according to the present invention.
[0016] Figure 3 This utility model relates to an LCD liquid crystal display panel testing device. Figure 2 Enlarged diagram of point A in the diagram.
[0017] Figure 4 This utility model relates to an LCD liquid crystal display panel testing device. Figure 2 Enlarged diagram of point B in the image.
[0018] Figure 5 This utility model relates to an LCD liquid crystal display panel testing device. Figure 2 Enlarged diagram of point C in the image.
[0019] In the diagram: 1. Conveyor belt; 2. Mounting base; 3. Mounting frame; 4. Fixing rod; 5. First bracket; 6. Second bracket; 7. First tooth groove; 8. First slide rail; 9. First slider; 10. First camera; 11. First mounting plate; 12. First motor; 13. First gear; 14. Second gear; 15. Second tooth groove; 16. Second slide rail; 17. Second slider; 18. Second camera; 19. Second mounting plate; 20. Second motor; 21. Third gear; 22. Fourth gear. DETAILED DESCRIPTION
[0020] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0021] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more; the directions or position relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated or implied to have a specific direction, to be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] Please refer to Figures 1 to 5The utility model provides a technical scheme: a kind of LCD liquid crystal display panel detection device, including conveyor belt 1, both sides of conveyor belt 1 are fixed with mounting seat 2, the top of conveyor belt 1 is equipped with mounting bracket 3, the bottom surface of mounting bracket 3 is fixed with multiple fixed rods 4, the lower end of fixed rod 4 is fixedly connected with the top surface of mounting seat 2, the top surface of mounting bracket 3 is equipped with two first support 5 and second support 6, the outside of first support 5 is equipped with first tooth slot 7, the inside of first support 5 is equipped with first sliding slot 8, the inside of first sliding slot 8 is slidably connected with first sliding block 9, the circumferential inside of first sliding block 9 is fixed with first camera 10, the circumferential outside of first sliding block 9 is fixed with first mounting plate 11, one side of first mounting plate 11 is fixed with first motor 12, the output end of first motor 12 is fixedly connected with first gear 13 with the coaxial through the inside of first mounting plate 11, the other side of first mounting plate 11 is rotatably connected with two second gear 14, the outside of two second gear 14 is all meshingly connected with the outside of first gear 13, the outside of two second gear 14 is also all meshingly connected with the inside of first tooth slot 7, the outside of second support 6 is equipped with second tooth slot 15, the inside of second support 6 is equipped with second sliding slot 16, the inside of second sliding slot 16 is slidably connected with second sliding block 17, the circumferential inside of second sliding block 17 is fixed with second camera 18, the circumferential outside of second sliding block 17 is fixed with second mounting plate 19, the two sides of second mounting plate 19 are fixed with second motor 20, the output end of second motor 20 is fixedly connected with third gear 21 with the coaxial through the inside of second mounting plate 19, the other side of second mounting plate 19 is rotatably connected with two fourth gear 22, the outside of two fourth gear 22 is all meshingly connected with the outside of third gear 21, the outside of two fourth gear 22 is also all meshingly connected with the inside of second tooth slot 15, first support 5 and second support 6 are all semicircular ring structure, first support 5 and second support 6 are cross-shaped arrangement, first support 5 and second support 6 are perpendicular, the center of first support 5 and the center of second support 6 coincide, first sliding slot 8 is arc structure, the center of first sliding slot 8 and the center of first support 5 coincide, the section of first sliding slot 8 is cross-shaped structure, first sliding block 9 is arc structure, the center of first sliding block 9 and the center of first sliding slot 8 coincide, the section of first sliding block 9 is cross-shaped structure, second sliding slot 16 is arc structure, the center of second sliding slot 16 and the center of second support 6 coincide, the section of second sliding slot 16 is cross-shaped structure, second sliding block 17 is arc structure, the center of second sliding block 17 and the center of second sliding slot 16 coincide, the section of second sliding block 17 is cross-shaped structure;
[0024] The LCD liquid crystal display panel is conveyed to below the mounting base 2 through the conveying belt 1, then the first motor 12 drives the first gear 13 and the second gear 14 to rotate, the second gear 14 rolls along the first tooth groove 7 on the first support 5, thereby driving the first mounting plate 11 and the first sliding block 9 to slide along the first sliding groove 8, the first sliding block 9 drives the first camera 10 to move along a circular track, and the first camera 10 detects the LCD liquid crystal display panel conveyed from one direction by 180 degrees, at the same time, the second motor 20 drives the third gear 21 and the fourth gear 22 to rotate, the fourth gear 22 rolls along the second tooth groove 15 on the second support 6, thereby driving the second mounting plate 19 and the second sliding block 17 to slide along the second sliding groove 16, the second sliding block 17 drives the second camera 18 to move along a circular track, and the second camera 18 detects the LCD liquid crystal display panel conveyed from another direction by 180 degrees, in the process, the moving speed of the second sliding block 17 is slower than that of the first sliding block 9, so that the first sliding block 9 passes through the intersection between the first support 5 and the second support 6 first, and the first sliding block 9 and the second sliding block 17 are prevented from colliding.
[0025] The specific use mode and effect of the embodiment are as follows: the LCD liquid crystal display panel is conveyed to below the mounting base 2 through the conveying belt 1, then the first motor 12 drives the first gear 13 and the second gear 14 to rotate, the second gear 14 rolls along the first tooth groove 7 on the first support 5, thereby driving the first mounting plate 11 and the first sliding block 9 to slide along the first sliding groove 8, the first sliding block 9 drives the first camera 10 to move along a circular track, and the first camera 10 detects the LCD liquid crystal display panel conveyed from one direction by 180 degrees, at the same time, the second motor 20 drives the third gear 21 and the fourth gear 22 to rotate, the fourth gear 22 rolls along the second tooth groove 15 on the second support 6, thereby driving the second mounting plate 19 and the second sliding block 17 to slide along the second sliding groove 16, the second sliding block 17 drives the second camera 18 to move along a circular track, and the second camera 18 detects the LCD liquid crystal display panel conveyed from another direction by 180 degrees, in the process, the moving speed of the second sliding block 17 is slower than that of the first sliding block 9, so that the first sliding block 9 passes through the intersection between the first support 5 and the second support 6 first, and the first sliding block 9 and the second sliding block 17 are prevented from colliding.
[0026] The above merely describes a preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. An LCD liquid crystal display panel inspection apparatus comprising a conveyor belt (1), characterized in that: The both sides of the conveying belt (1) are fixed with mounting seat (2), the top of the conveying belt (1) is equipped with mounting frame (3), the bottom of the mounting frame (3) is fixed with a plurality of fixed rods (4), the lower end of the fixed rod (4) is fixedly connected with the top of mounting seat (2), the top of the mounting frame (3) is equipped with two first support (5) and second support (6), the outside of the first support (5) is provided with first gear slot (7), the inside of the first support (5) is provided with first sliding slot (8), the inside of the first sliding slot (8) is slidably connected with first sliding block (9), the circumferential inside of the first sliding block (9) is fixed with first camera (10), the circumferential outside of the first sliding block (9) is fixed with first mounting plate (11), one side of the first mounting plate (11) is fixed with first motor (12), the output end of the first motor (12) penetrates the inside of first mounting plate (11) and is coaxially fixed with first gear (13), the other side of the first mounting plate (11) is rotatably connected with two second gear (14), the outside of two second gear (14) is meshingly connected with the outside of first gear (13), the outside of two second gear (14) is also meshingly connected with the inside of first gear slot (7), the outside of the second support (6) is provided with second gear slot (15), the inside of the second support (6) is provided with second sliding slot (16), the inside of the second sliding slot (16) is slidably connected with second sliding block (17), the circumferential inside of the second sliding block (17) is fixed with second camera (18), the circumferential outside of the second sliding block (17) is fixed with second mounting plate (19), the two sides of the second mounting plate (19) are fixed with second motor (20), the output end of the second motor (20) penetrates the inside of second mounting plate (19) and is coaxially fixed with third gear (21), the other side of the second mounting plate (19) is rotatably connected with two fourth gear (22), the outside of two fourth gear (22) is meshingly connected with the outside of third gear (21), the outside of two fourth gear (22) is also meshingly connected with the inside of second gear slot (15).
2. The LCD liquid crystal display panel detection device according to claim 1, characterized in that: The first support (5) and the second support (6) are both semicircular ring structure, the first support (5) and the second support (6) are cross-shaped arrangement, the first support (5) and the second support (6) are perpendicular, the center of the first support (5) and the center of the second support (6) are coincident.
3. The LCD liquid crystal display panel detection device according to claim 1, characterized in that: The first sliding slot (8) is arc structure, the center of the first sliding slot (8) and the center of the first support (5) are coincident, the cross section of the first sliding slot (8) is cross-shaped structure.
4. The LCD liquid crystal display panel detection device according to claim 1, characterized in that: The first sliding block (9) is arc structure, the center of the first sliding block (9) and the center of the first sliding slot (8) are coincident, the cross section of the first sliding block (9) is cross-shaped structure.
5. The LCD liquid crystal display panel detection device according to claim 1, characterized in that: The second sliding slot (16) is arc structure, the center of the second sliding slot (16) and the center of the second support (6) are coincident, the cross section of the second sliding slot (16) is cross-shaped structure.
6. The LCD liquid crystal display panel detection device according to claim 1, characterized in that: The second sliding block (17) is in an arc structure, and the center of the second sliding block (17) is coincident with the center of the second sliding groove (16).
7. The LCD liquid crystal display panel detection device according to claim 1, characterized in that: The second sliding block (17) is in a cross section structure.