An alignment and bonding support mechanism for LCD screen manufacturing

By introducing an adjustable support mechanism into the laminating machine, and using a motor-driven threaded rod and belt drive, the problem of traditional laminating machines being unable to adjust the screen position has been solved, thus improving production efficiency and product quality.

CN224511578UActive Publication Date: 2026-07-17瑞金市明崴电子科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
瑞金市明崴电子科技有限公司
Filing Date
2025-07-07
Publication Date
2026-07-17

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Abstract

This utility model relates to the field of LCD screen manufacturing technology and discloses an alignment and bonding support mechanism for LCD screen production. It includes a base plate, a mounting groove fixedly connected to the top of the base plate, a second fixed rod fixedly connected to the top of the base plate, and a first fixed rod fixedly connected to the top of the base plate. Support rods are slidably connected to one side of both the first and second fixed rods. A crossbar is fixedly connected between the two support rods, and an adjustment component is installed inside the crossbar. A moving mechanism is installed on the top of the base plate. The moving mechanism includes a drive component and a linkage component. The drive component includes a protective shell, which is fixedly connected to one end of the second fixed rod. In this utility model, by setting two fixed rods on the top of the base plate, the two support rods can slide inside the fixed rods. A motor drives the threaded rod inside the fixed rods to rotate, allowing the support rods to move and facilitating adjustment, thereby adjusting the screen bonding position.
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Description

Technical Field

[0001] This utility model relates to the field of LCD screen manufacturing technology, and in particular to an alignment and bonding support mechanism for LCD screen manufacturing. Background Technology

[0002] Laminating machines are currently a major piece of equipment used in the processing of electronic display devices to press laminating films onto the screen body to be laminated. Laminating machines have the advantages of high lamination efficiency and simple operation. In the process of manufacturing LCD screens, polarizers need to be laminated on both sides, which requires the use of laminating machines to laminate the polarizers. Traditional laminating machines use a fixed support structure, separating the top and bottom sides. The laminating film is then installed onto the screen via a telescopic rod. However, the screen's position is not fixed and may change. Existing laminating machines use fixed support columns, which cannot adjust the laminating position according to the screen's location in a timely manner, leading to defective products and affecting production efficiency. To address these issues, a new alignment and laminating support mechanism for LCD screen production is proposed. Utility Model Content

[0003] To overcome the above shortcomings, this utility model provides an alignment and bonding support mechanism for LCD screen production, which aims to improve the problem that the top bonding device in the prior art cannot be adjusted in a timely manner.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: An alignment and bonding support mechanism for LCD screen production includes a base plate, a mounting groove fixedly connected to the top of the base plate, a second fixing rod fixedly connected to the top of the base plate, a first fixing rod fixedly connected to the top of the base plate, a support rod slidably connected to one side of both the first fixing rod and the second fixing rod, a crossbar fixedly connected between the two support rods, an adjustment component installed inside the crossbar, and a moving mechanism installed on the top of the base plate. The moving mechanism includes a drive component and a linkage component. The drive component includes a protective shell, which is fixedly connected to one end of the second fixed rod. A second motor is installed inside the protective shell. A sliding groove is provided on one side of the second fixed rod, and a threaded rod is rotatably connected inside the sliding groove. One end of the threaded rod is fixedly connected to the output end of the second motor. As a further description of the above technical solution: The linkage component includes a second pulley, which is fixedly connected to one end of the threaded rod. The threaded rod is rotatably connected inside the fixed rod. The first pulley is fixedly connected to one end of the threaded rod. A belt is installed between the first pulley and the second pulley. As a further description of the above technical solution: A groove is provided on one side of the fixed rod, and the threaded rod is located inside the groove. As a further description of the above technical solution: The two support rods are slidably connected inside the groove, and the second threaded rod is threadedly connected to the first threaded rod inside the two support rods; As a further description of the above technical solution: The adjustment assembly includes a slider that is slidably connected inside the crossbar. One end of the slider is fixedly connected to a telescopic rod, which is located above the mounting groove. As a further description of the above technical solution: The crossbar has a limiting groove inside, and the slider is engaged with the limiting groove. As a further description of the above technical solution: A motor is installed at one end of the crossbar, and a threaded rod is rotatably connected inside the crossbar. One end of the threaded rod is fixedly connected to the output end of the motor. As a further description of the above technical solution: A support plate is installed inside the mounting slot, and a groove is provided on one side of the support plate.

[0005] This utility model has the following beneficial effects: 1. In this utility model, two fixed rods are set on the top of the base plate, allowing two support rods to slide inside the fixed rods. A motor fixed at one end of one fixed rod drives the threaded rod inside the fixed rod to rotate, causing the support rod to move and change position, thereby adjusting the fit position. A pulley is fixed at one end of the threaded rod inside the two fixed rods, and a belt is set between the two pulleys. The belt causes the threaded rod inside the two fixed rods to rotate simultaneously, and the support rod at one end facilitates position adjustment.

[0006] 2. In this utility model, an adjustment component is also provided inside the top crossbar. The slider is driven by a motor at one end to move inside the crossbar. The position of the slider is adjusted to change the position of the screen bonding. This allows for easy adjustment of the top bonding device according to the different positions of the screen, and timely adjustment to avoid damage. Attached Figure Description

[0007] Figure 1 This is a three-dimensional schematic diagram of an alignment and bonding support mechanism for LCD screen production proposed in this utility model. Figure 2 This is a side view of the alignment and bonding support mechanism for LCD screen production proposed in this utility model. Figure 3This is a schematic diagram of the linkage component of an alignment and bonding support mechanism for LCD screen production proposed in this utility model. Figure 4 This is a schematic diagram of the adjustment component of an alignment and bonding support mechanism for LCD screen production proposed in this utility model. Figure 5 This is a schematic diagram of the support plate of an alignment and bonding support mechanism for LCD screen production proposed in this utility model.

[0008] Legend: 1. Base plate; 2. Mounting groove; 3. Fixing rod one; 4. Fixing rod two; 5. Slide groove; 6. Support rod; 7. Crossbar; 8. Support plate; 9. Slider; 10. Telescopic rod; 11. Motor one; 12. Protective shell; 13. Pulley one; 14. Pulley two; 15. Belt; 16. Threaded rod one; 17. Motor two; 18. Threaded rod two; 19. Limiting groove; 20. Threaded rod three; 21. Groove. Detailed Implementation

[0009] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0010] Reference Figures 1-3 This utility model provides an embodiment of an alignment and bonding support mechanism for LCD screen production, comprising a base plate 1, a processing device fixed above the base plate 1, the processing device being installed in the required position using the base plate 1, a mounting groove 2 fixedly connected to the top of the base plate 1, the device for processing the screen being installed on the upper part of the mounting groove 2, a second fixing rod 4 fixedly connected to the top of the base plate 1, a first fixing rod 3 fixedly connected to the top of the base plate 1, the first fixing rod 3 and the second fixing rod 4 being located on both sides of the mounting groove 2, a support rod 6 being slidably connected to one side of the first fixing rod 3 and the second fixing rod 4, allowing the support rod 6 to move and be easily adjusted in position, a crossbar 7 fixedly connected between the two support rods 6, the crossbar 7 connecting the two support rods 6, and other structures being installed inside the crossbar 7, an adjustment component being installed inside the crossbar 7 to adjust the position, and a moving mechanism being installed on the top of the base plate 1; The moving mechanism includes a drive assembly and a linkage assembly. The drive assembly includes a protective shell 12, which is fixedly connected to one end of the fixed rod 4 and protects the motor 17. The motor 17 is installed inside the protective shell 12 and is the main component of the entire drive assembly. A groove 5 is provided on one side of the fixed rod 4, which allows the support rod 6 to move on one side of the fixed rod and also restricts the movement of the support rod 6. A threaded rod 16 is rotatably connected inside the groove 5. The threaded rod 16 is threadedly connected to the part of the support rod 6 located inside the groove 5. One end of the threaded rod 16 is fixedly connected to the output end of the motor 17, which can drive the threaded rod 16 to rotate inside the groove 5. The linkage assembly includes a pulley 14, which is fixedly connected to one end of the threaded rod 16. When the threaded rod 16 rotates, the pulley 14 rotates accordingly. A threaded rod 18 is rotatably connected inside the fixed rod 3, and one end of the threaded rod 18 is fixedly connected to a pulley. 13. Pulley 13 drives threaded rod 18 to rotate. A belt 15 is installed between pulley 13 and pulley 14. Pulley 14 drives pulley 13 to rotate via belt 15, causing threaded rod 18, which is fixedly connected to pulley 13, to rotate. A groove 5 is provided on one side of fixed rod 13. Threaded rod 18 is located inside the groove 5. The groove 5 is used to install threaded rod 18. Two support rods 6 are slidably connected inside the groove 5. The movement range of the support rods 6 is limited by the groove 5. Threaded rod 18 and threaded rod 16 are threadedly connected inside the two support rods 6. Connecting the threaded rod inside the support rods 6 allows the support rods 6 to move when they rotate. A moving mechanism is installed on the top of the base plate 1. Motor 2 17 drives threaded rod 16 to rotate. Pulley 14 at one end of threaded rod 16 drives another pulley 13 to rotate via belt 15, causing both threaded rods to rotate simultaneously. This moves the support rods 6 within the groove 5 to adjust their position, facilitating screen processing.

[0011] Reference Figure 2 and Figure 4The adjustment assembly includes a slider 9, which is slidably connected inside a crossbar 7. The crossbar 7 supports the movement of the slider 9 and prevents it from falling off during movement. A telescopic rod 10 is fixedly connected to one end of the slider 9, located above the mounting slot 2. The telescopic rod 10 is used for screen processing. A limiting groove 19 is formed inside the crossbar 7 to restrict the movement of the slider 9. The slider 9 is engaged with the limiting groove 19, which secures the slider 9 in the vertical position of the crossbar 7, preventing it from moving up and down and causing wobbling that could affect processing. One end is equipped with a motor 11, which drives the adjustment component. A threaded rod 20 is rotatably connected inside the crossbar 7. The slider 9 is threadedly connected to the outside of the threaded rod 20, which drives the slider 9 to move. One end of the threaded rod 20 is fixedly connected to the output end of the motor 11, which drives the threaded rod 20 to rotate. An adjustment component is installed inside the crossbar 7 to change the position of the telescopic rod 10. When processing the screen, the position of the slider 9 can be adjusted by the motor 11, thereby changing the position of the telescopic rod 10 and improving efficiency.

[0012] Reference Figure 1 and Figure 5 A support plate 8 is installed inside the mounting slot 2. The screen to be processed is placed on the support plate 8 and processed using the telescopic rod 10 above. A groove 21 is provided on one side of the support plate 8 to facilitate the removal and replacement of the support plate 8. By setting a replaceable support plate 8 above the mounting slot 2, the corresponding support plate 8 can be replaced in time according to the size when processing different screens, which is convenient for processing different models of products and expanding the production range.

[0013] Working principle: First, drive motor 17, which drives the threaded rod 16 inside the fixed rod 4 to rotate. The threaded rod 16 drives the support rod 6 to move. At the same time, the rotation of the threaded rod 16 drives the pulley 14, which is fixed at one end, to rotate. The rotation of the pulley 14 drives the external belt 15 to rotate, causing the pulley 13 to rotate. The pulley 13 drives the threaded rod 18 to rotate, so that the support rod 6 inside the fixed rod 3 and the support rod 6 inside the fixed rod 4 move synchronously to adjust the position. This allows for timely adjustment according to the position of the screen, improving processing efficiency and reducing the generation of defective products.

[0014] Secondly, an adjustment component is also provided inside the crossbar 7 fixed at the top of the two support rods 6. The motor 11 drives the threaded rod 20 at one end to rotate inside the crossbar 7, allowing the slider 9 inside the crossbar 7 to move, which facilitates the adjustment of the position of the telescopic rod 10 and changes the processing position. The limiting groove 19 opened inside the crossbar 7 restricts the position of the slider 9 when it moves, preventing it from shaking and affecting the processing. Pulling the groove 21 moves the support plate 8 out of the mounting groove 2, which is convenient for replacement and can process different models of products.

[0015] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A kind of LCD liquid crystal screen production is positioned and is attached support mechanism, including bottom plate (1), it is characterized by: The top of the base plate (1) is fixedly connected to the mounting groove (2), the top of the base plate (1) is fixedly connected to the second fixing rod (4), the top of the base plate (1) is fixedly connected to the first fixing rod (3), the first fixing rod (3) and the second fixing rod (4) are slidably connected to the support rod (6) on one side, the two support rods (6) are fixedly connected to the crossbar (7), the crossbar (7) is installed with an adjustment component, and the top of the base plate (1) is installed with a moving mechanism; The moving mechanism includes a drive component and a linkage component. The drive component includes a protective shell (12), which is fixedly connected to one end of the second fixed rod (4). A second motor (17) is installed inside the protective shell (12). A sliding groove (5) is provided on one side of the second fixed rod (4). A threaded rod (16) is rotatably connected inside the sliding groove (5). One end of the threaded rod (16) is fixedly connected to the output end of the second motor (17).

2. The aligning and laminating support mechanism for LCD liquid crystal screen production according to claim 1, characterized in that: The linkage assembly includes a second pulley (14), which is fixedly connected to one end of the first threaded rod (16). The second threaded rod (18) is rotatably connected inside the first fixed rod (3). The first pulley (13) is fixedly connected to one end of the second threaded rod (18). A belt (15) is installed between the first pulley (13) and the second pulley (14).

3. The aligning and laminating support mechanism for LCD liquid crystal screen production according to claim 2, characterized in that: A groove (5) is provided on one side of the fixed rod (3), and the threaded rod (18) is located inside the groove (5).

4. The aligning and laminating support mechanism for LCD liquid crystal screen production according to claim 3, characterized in that: The two support rods (6) are slidably connected inside the groove (5), and the threaded rod two (18) is threadedly connected to the threaded rod one (16) inside the two support rods (6).

5. The aligning and laminating support mechanism for LCD liquid crystal screen production according to claim 1, characterized in that: The adjustment assembly includes a slider (9), which is slidably connected inside the crossbar (7). One end of the slider (9) is fixedly connected to a telescopic rod (10), which is located above the mounting groove (2).

6. The alignment and bonding support mechanism for LCD screen production according to claim 5, characterized in that: The crossbar (7) has a limiting groove (19) inside, and the slider (9) is engaged in the limiting groove (19).

7. The aligning and laminating support mechanism for LCD liquid crystal screen production according to claim 6, characterized in that: A motor (11) is installed at one end of the crossbar (7), and a threaded rod (20) is rotatably connected inside the crossbar (7). One end of the threaded rod (20) is fixedly connected to the output end of the motor (11).

8. The aligning and laminating support mechanism for LCD liquid crystal screen production according to claim 1, characterized in that: A support plate (8) is installed inside the mounting groove (2), and a groove (21) is provided on one side of the support plate (8).