An electronic product auxiliary material automatic laminating machine

By designing an automated laminating machine that combines a turntable and a vacuum suction cup, the problem of low laminating efficiency in multiple locations in existing technologies has been solved. This enables continuous feeding and precise lamination of multiple auxiliary materials, improving work efficiency and avoiding secondary damage.

CN224393932UActive Publication Date: 2026-06-23TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Filing Date
2025-09-19
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing electronic product accessory bonding machines can only bond a single component at a single location, and cannot achieve multi-location bonding processing, resulting in complex processes, low efficiency, and easy secondary damage to the product.

Method used

An automated laminating machine was designed, comprising a turntable, a vacuum suction cup, a linear guide rail, and a laminating unit. The machine achieves continuous feeding and precise lamination of multiple material trays through the rotation of the turntable and the adsorption of the vacuum suction cup. The automatic discharge and lamination of the material trays are achieved by utilizing the gear ratio and the engagement of the annular toothed groove.

Benefits of technology

It enables the simultaneous bonding of multiple electronic product accessories, ensuring continuous material supply and bonding accuracy, simplifying the process, improving work efficiency, and avoiding damage caused by reciprocating operations in multiple locations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electronic product auxiliary material automatic laminator belongs to laminator technical field, it solved current laminator unable to carry out same lamination to multiple electronic product auxiliary material, and cannot carry out continuous feeding when electronic product lamination technical problem. A kind of electronic product auxiliary material automatic laminator, including work bench and the machine case of fixed connection in the bottom of work bench, the surface of work bench is fixedly connected with stand. In the utility model, through the rotation of the surface of work bench and set up carousel, under the action of vacuum chuck and laminating unit respectively being set in the both sides of carousel, it realizes accurate feeding and lamination when carousel rotates, and through the setting of first linear guide rail and second linear guide rail, the wide-range movement of moving frame is realized, different kinds of auxiliary material are conveniently fed on the surface of electronic product, simultaneously, through the setting of material conveying unit, then make carousel can be through the rotation of supporting material tray on the surface of fixed block and feed when feeding.
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Description

Technical Field

[0001] This utility model belongs to the field of laminating machine technology, and relates to an electronic product laminating machine, particularly an automated laminating machine for electronic product auxiliary materials. Background Technology

[0002] Laminating machines are key equipment in the production of LCD displays and touch screens. They are mainly used for processes such as polarizer bonding, touch screen and display screen assembly, and OLED panel and polarizer bonding. Their core technologies include vacuum adsorption, precise alignment and pressure control to ensure that the bonding is bubble-free and misaligned. Laminating machines are widely used in consumer electronics, industrial control and medical equipment fields.

[0003] A search revealed an automated bonding machine for electronic product accessories disclosed in Chinese patent literature [Application No.: CN202122624353.7; Publication No.: CN216659211U]. This bonding machine includes an automated bonding machine body, a first protective layer movably connected to the bottom of the automated bonding machine body, a concave fixing seat fixedly connected to the bottom of the first protective layer, and a second protective layer movably connected to one side of the automated bonding machine body at the top of the first protective layer.

[0004] While the bonding machine disclosed in this patent is convenient for users to install and support, current electronic product auxiliary material bonding machines can usually only bond a single component at a single location. When performing different bonding processes at multiple locations, different production lines are required for reciprocating operations, which is complicated and can easily cause secondary damage to the bonding of electronic products. It is impossible to achieve integrated material handling and centralized bonding of electronic products during bonding, resulting in low work efficiency. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned problems in existing technologies by proposing an automated bonding machine for electronic product accessories. The technical problem this utility model aims to solve is: how to enable the bonding machine to bond multiple electronic product accessories simultaneously and ensure continuous material supply for electronic product bonding.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] An automated bonding machine for electronic product accessories includes a worktable and a chassis fixedly connected to the bottom of the worktable. A stand is fixedly connected to the surface of the worktable, and a first linear guide rail is fixedly mounted on the surface of the stand. A second linear guide rail is fixedly connected to the movable output end of the first linear guide rail, and a guide rail frame is slidably connected to the end of the second linear guide rail away from the first linear guide rail. The guide rail frame is fixedly connected to the surface of the worktable, and the guide rail frame is parallel to the first linear guide rail.

[0008] The second linear guide rail has a slider fixedly installed at its moving output end, and a telescopic cylinder is fixedly connected to the surface of the slider. The output end of the telescopic cylinder is fixedly connected to a moving frame, and the moving frame is slidably connected to the surface of the slider. The bottom end of the moving frame is fixedly connected to multiple vacuum suction cups, and a material conveying component is provided on the outside of the moving frame.

[0009] The material handling assembly includes a turntable, which is rotatably connected to the surface of the workbench. Multiple material trays are rotatably connected to the surface of the turntable, and the multiple material trays are arranged in a ring at equal intervals.

[0010] The turntable is internally connected to a rotating rod, and a gear disk is fixedly connected to the outer wall of the rotating rod. The gear disk is located at the bottom of the turntable, and a material support disk is fixedly connected to the outer wall of the rotating rod. The material support disk is located on the surface of the turntable.

[0011] A fixed block is provided on the side of the turntable away from the movable frame, and the fixed block is fixedly installed on the surface of the workbench, and a gear disk is movably meshed with the outer wall of the fixed block;

[0012] A bonding unit is provided above the fixing block.

[0013] Using the above structure, electronic products are placed inside the concave placement groove on the surface of the material tray. Driven by the first and second linear guides, the slider moves over a wide range on the surface of the second linear guide. With the help of the vacuum suction cup at the bottom of the moving frame, the vacuum suction cup can adsorb different electronic product accessories on one side of the turntable and place them on the electronic products on the surface of the material tray. Driven by the drive motor, the turntable rotates on the surface of the worktable. With multiple material trays arranged in a ring on the surface of the turntable, the rotation of the turntable enables each material tray to continuously feed materials.

[0014] The outer wall of the fixed block is provided with an annular toothed groove that meshes with the gear disk, and the center of the annular toothed groove coincides with the center of the turntable, and the arc of the annular toothed groove is 60°.

[0015] The gear ratio between the annular toothed groove and the gear disk is 1:6.

[0016] Using the above structure, the horizontal axis of the annular toothed groove coincides with the center of the turntable. Under the fixing action of the fixed block, when the turntable drives the multiple material trays on the surface to rotate, the 60° annular toothed groove on one side of the fixed block, through the 1:6 gear ratio between the annular toothed groove and the gear disk, causes the gear disk to rotate on one side of the annular toothed groove. When the gear disk rotates to the middle position of the annular toothed groove and is on the same axis as the center of the turntable, the gear disk rotates 180°, causing the material tray to rotate onto the surface of the fixed block. This facilitates precise bonding above the material tray by the bonding unit. After bonding, as the turntable continues to rotate, the continued meshing of the gear disk and the annular toothed groove causes the gear disk to continue driving the material tray to rotate 180°, thus rotating the material tray onto the surface of the turntable for subsequent processing. This achieves automatic material discharge from the material tray during bonding.

[0017] The material trays are rotatably connected on the surface of the turntable, and each of the four material trays has a concave placement groove on its surface.

[0018] With the above structure, the concave placement groove makes it easy for users to place electronic products inside the concave placement groove. Moreover, by setting a movable frame and a vacuum suction cup on one side of the turntable, the first linear guide rail and the second linear guide rail can drive the slider to adsorb the auxiliary material at different positions through the vacuum suction cup, which makes it easy to accurately place the auxiliary material on the surface of the electronic product and facilitates the subsequent material handling and bonding through the rotation of the turntable.

[0019] The bottom end of the turntable is fixedly connected to a connecting seat, which is rotatably connected to the surface of the workbench. The bottom end of the connecting seat is fixedly connected to the output end of a drive motor, which is fixedly installed inside the machine housing.

[0020] With the above structure, the drive motor can precisely drive the turntable inside the machine housing by setting up the connecting seat and the drive motor, ensuring the rotation effect of the turntable on the worktable surface. In addition, a slip ring is fixedly connected to the bottom of the turntable. The slip ring is slidably connected to the surface of the worktable, realizing the support and rotation guidance of the turntable at the bottom, and further realizing the material transportation effect of the turntable driving multiple material trays on the worktable surface.

[0021] The bonding unit includes a bracket, which is fixedly connected to the surface of the workbench. A hydraulic cylinder is fixedly connected to the surface of the bracket, and a bonding plate is fixedly connected to the output end of the hydraulic cylinder. The bonding plate is arranged parallel above the fixed block.

[0022] Multiple guide rods are fixedly connected to the surface of the bonding plate. The guide rods are slidably disposed above the bracket, and a limit plate is fixedly connected to the top of the guide rods.

[0023] By adopting the above structure and setting a bonding plate above the fixed block, when the corresponding material tray rotates to the surface of the fixed block, the hydraulic cylinder drives the bonding plate to move downward, so that the bonding plate can bond the electronic product accessories on the surface of the material tray downward, realizing the automated bonding of multiple accessories. Moreover, under the rotation of the turntable, the automatic continuous loading and unloading of the material tray is realized, ensuring the material transportation effect of electronic products.

[0024] Compared with existing technologies, the automated bonding machine for electronic product auxiliary materials of this invention has the following advantages:

[0025] In this invention, a turntable is rotatably mounted on the surface of the workbench. With vacuum suction cups and bonding units on both sides of the turntable, precise material feeding and bonding are achieved when the turntable rotates. Furthermore, the first and second linear guide rails enable a wide range of movement of the moving frame, facilitating the feeding of different types of auxiliary materials onto the surface of electronic products. Simultaneously, the material conveying unit allows the turntable to feed materials by rotating and translating the material tray on the surface of the fixed block, ensuring the accuracy of the bonding plate's downward bonding. This achieves large-area bonding in a single operation, avoiding repetitive bonding at multiple locations, simplifying the process, and greatly improving work efficiency. Attached Figure Description

[0026] Figure 1 This is a structural schematic diagram of an automated bonding machine for electronic product auxiliary materials according to this utility model.

[0027] Figure 2 This is a side view of the material conveying component and bonding unit in this utility model.

[0028] Figure 3 This is a schematic diagram of the material conveying component in this utility model.

[0029] Figure 4 This is a schematic diagram of the bottom structure of the material conveying component in this utility model.

[0030] In the picture:

[0031] 1. Workbench; 2. Chassis; 3. Stand; 4. First linear guide rail; 5. Second linear guide rail; 6. Guide rail frame; 7. Slider; 8. Telescopic cylinder; 9. Moving frame; 10. Vacuum suction cup; 11. Turntable; 12. Connecting seat; 13. Rotating rod; 14. Gear disk; 15. Material support tray; 16. Fixing block; 17. Bracket; 18. Hydraulic cylinder; 19. Adhesive plate; 20. Guide rod; 21. Limiting plate. Detailed Implementation

[0032] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments. Example

[0033] like Figures 1-4 As shown;

[0034] An automated bonding machine for electronic product accessories includes a worktable 1, a chassis 2 fixedly connected to the bottom of the worktable 1, a stand 3, a first linear guide rail 4, a second linear guide rail 5, a guide rail frame 6, a slider 7, a telescopic cylinder 8, a moving frame 9, a vacuum suction cup 10, a turntable 11, a connecting seat 12, a rotating rod 13, a gear disk 14, a material support tray 15, a fixing block 16, a bracket 17, a hydraulic cylinder 18, a bonding plate 19, a guide rod 20, and a limiting plate 21. The stand 3 is fixedly connected to the surface of the worktable 1, and the first linear guide rail 4 is fixedly mounted on the surface of the stand 3. The moving output end of the first linear guide rail 4 is fixedly connected to the second linear guide rail 5, and the end of the second linear guide rail 5 away from the first linear guide rail 4 is slidably connected to the guide rail frame 6. The guide rail frame 6 is fixedly connected to the surface of the worktable 1, and the guide rail frame 6 is parallel to the first linear guide rail 4, dividing the first linear guide rail 4 and the second linear guide rail 5 perpendicularly. The first linear guide rail 4 can stably drive the second linear guide rail 5 to move precisely on the surface of the guide rail frame 6. In order to further improve the feeding range of auxiliary materials, a slider 7 is fixedly installed at the moving output end of the second linear guide rail 5, and a telescopic cylinder 8 is fixedly connected to the surface of the slider 7. The output end of the telescopic cylinder 8 is fixedly connected to a moving frame 9, and the moving frame 9 is slidably connected to the surface of the slider 7. Multiple vacuum suction cups 10 are fixedly connected to the bottom end of the moving frame 9. With this setting, the slider 7 can move under the action of the second linear guide rail 5. By cooperating with the movement of the first linear guide rail 4 and the second linear guide rail 5, the slider 7 can drive the moving frame 9 to move in both directions, which is convenient for adsorbing different electronic product auxiliary materials at different positions through the vacuum suction cups 10 at the bottom. In addition, in order to realize continuous feeding and bonding of electronic products, a feeding component is provided on the outside of the moving frame 9.

[0035] Furthermore, the material handling assembly includes a turntable 11, which is rotatably connected to the surface of the workbench 1. A connecting seat 12 is fixedly connected to the bottom end of the turntable 11, and the connecting seat 12 is rotatably connected to the surface of the workbench 1. The bottom end of the connecting seat 12 is also fixedly connected to the output end of a drive motor, which is fixedly installed inside the housing 2. Through the connection of the connecting seat 12 and the drive motor, the drive motor can precisely drive the turntable 11 inside the housing 2, ensuring the rotation effect of the turntable 11 on the surface of the workbench 1. A slip ring is also fixedly connected to the bottom end of the turntable 11, and the slip ring is slidably connected to the surface of the workbench 1, providing support and rotational guidance for the turntable 11 at the bottom. This further enables the turntable 11 to drive multiple material trays 15 on the surface of the workbench 1 to handle materials. At the same time, multiple material trays 15 are rotatably connected to the surface of the turntable 11. 15. The ring is equidistantly arranged. Specifically, a rotating rod 13 is rotatably connected inside the turntable 11, and a gear disk 14 is fixedly connected to the outer wall of the rotating rod 13. The gear disk 14 is located at the bottom of the turntable 11. A material support disk 15 is fixedly connected to the outer wall of the rotating rod 13, and the material support disk 15 is located on the surface of the turntable 11. Four material support disks 15 are rotatably connected to the surface of the turntable 11, and each of the four material support disks 15 has a concave placement groove. The concave placement groove makes it easy for users to place electronic products inside the concave placement groove. Moreover, by setting a movable frame 9 and a vacuum suction cup 10 on one side of the turntable 11, the first linear guide rail 4 and the second linear guide rail 5 can drive the slider 7 to adsorb the auxiliary material at different positions through the vacuum suction cup 10, which makes it easy to accurately place the auxiliary material on the surface of the electronic product and facilitates subsequent material transportation and bonding through the rotation of the turntable 11.

[0036] A fixing block 16 is provided on the side of the turntable 11 away from the movable frame 9, and the fixing block 16 is fixedly installed on the surface of the workbench 1. A gear disk 14 is movably meshed with the outer wall of the fixing block 16. An annular toothed groove is formed on the outer wall of the fixing block 16, which movably meshes with the gear disk 14. The center of the annular toothed groove coincides with the center of the turntable 11, and the arc of the annular toothed groove is 60°. The gear ratio between the annular toothed groove and the gear disk 14 is 1:6. The horizontal axis of the annular toothed groove coincides with the center of the turntable 11. Under the fixing action of the fixing block 16, when the turntable 11 drives the multiple material trays 15 on its surface to rotate, under the action of the 60° annular toothed groove on one side of the fixing block 16, the material is transported through the annular toothed groove. The 1:6 gear ratio between the groove and the gear disk 14 causes the gear disk 14 to rotate on one side of the annular tooth groove. When the gear disk 14 rotates to the middle position of the annular tooth groove and is on the same axis as the center of the turntable 11, the gear disk 14 rotates 180° and drives the material support disk 15 to rotate onto the surface of the fixed block 16. This facilitates precise bonding above the material support disk 15 by the bonding unit. After bonding, the turntable 11 continues to rotate, and with the continued meshing between the gear disk 14 and the annular tooth groove, the gear disk 14 continues to drive the material support disk 15 to rotate 180°, thus rotating the material support disk 15 onto the surface of the turntable 11 for subsequent processing. This achieves automatic material discharge of the material support disk 15 during bonding.

[0037] A bonding unit is provided above the fixed block 16. The bonding unit includes a bracket 17, which is fixedly connected to the surface of the workbench 1. A hydraulic cylinder 18 is fixedly connected to the surface of the bracket 17, and a bonding plate 19 is fixedly connected to the output end of the hydraulic cylinder 18. The bonding plate 19 is arranged parallel above the fixed block 16. Multiple guide rods 20 are fixedly connected to the surface of the bonding plate 19. The guide rods 20 slide through the bracket 17. A limit plate 21 is fixedly connected to the top of the guide rods 20. By setting the bonding plate 19 above the fixed block 16, when the corresponding material tray 15 rotates to the surface of the fixed block 16, the hydraulic cylinder 18 drives the bonding plate 19 to move downward, so that the bonding plate 19 applies the electronic product auxiliary materials on the surface of the material tray 15 downward. This realizes the automated bonding of multiple auxiliary materials. Moreover, under the rotation of the turntable 11, the automatic continuous loading and unloading of the material tray 15 is realized, ensuring the material transportation effect of electronic products.

[0038] The working principle of this utility model is as follows: During operation, electronic products are placed inside the concave placement groove on the surface of the material tray 15. Driven by the first linear guide rail 4 and the second linear guide rail 5, the slider 7 moves over a wide range on the surface of the second linear guide rail 5. Furthermore, with the vacuum suction cup 10 located at the bottom of the moving frame 9, the vacuum suction cup 10 can adsorb different electronic product accessories on one side of the turntable 11 and place them on the electronic products on the surface of the material tray 15. Driven by the drive motor, the turntable 11 rotates on the surface of the worktable 1. With multiple material trays 15 arranged in a ring on the surface of the turntable 11, the rotation of the turntable 11 enables continuous feeding of each material tray 15. As the turntable 11 rotates, a gear disk 14 is fixedly connected to the bottom end of the rotating rod 13. A fixing block 16 is located on one side of the turntable 11, and a 60° annular toothed groove is provided on one side of the fixing block 16. With a gear ratio of 1:6 between the annular toothed groove and the gear disk 14, the gear disk 14 rotates on one side of the annular toothed groove. When the gear disk 14 rotates to the middle position of the annular toothed groove and is on the same axis as the center of the turntable 11, the gear disk 14 rotates 180°, causing the material support disk 15 to rotate onto the surface of the fixed block 16. This facilitates the downward movement of the bonding plate 19 via the hydraulic cylinder 18, enabling the bonding plate 19 to precisely and automatically bond electronic products and auxiliary materials above the material support disk 15. After bonding, the turntable 11 continues to rotate. Under the continued meshing action of the gear disk 14 and the annular toothed groove, the gear disk 14 continues to drive the material support disk 15 to rotate 180°, causing the material support disk 15 to rotate onto the surface of the turntable 11. This facilitates bonding processing of the next material support disk 15, ensuring the continuity of product bonding. This completes the working principle of the automated bonding machine for electronic product auxiliary materials.

[0039] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. An automated bonding machine for electronic product accessories, comprising a worktable (1) and a chassis (2) fixedly connected to the bottom of the worktable (1), characterized in that: The workbench (1) is fixedly connected to a stand (3), and a first linear guide rail (4) is fixedly installed on the surface of the stand (3). The moving output end of the first linear guide rail (4) is fixedly connected to a second linear guide rail (5), and a guide rail frame (6) is slidably connected to the end of the second linear guide rail (5) away from the first linear guide rail (4). The guide rail frame (6) is fixedly connected to the surface of the workbench (1), and the guide rail frame (6) is parallel to the first linear guide rail (4). The moving output end of the second linear guide rail (5) is fixedly installed with a slider (7), and a telescopic cylinder (8) is fixedly connected to the surface of the slider (7). The output end of the telescopic cylinder (8) is fixedly connected to a moving frame (9), and the moving frame (9) is slidably connected to the surface of the slider (7). A plurality of vacuum suction cups (10) are fixedly connected to the bottom end of the moving frame (9), and a material conveying component is provided on the outside of the moving frame (9).

2. The automated bonding machine for electronic product auxiliary materials according to claim 1, characterized in that: The material handling assembly includes a turntable (11), which is rotatably connected to the surface of the workbench (1). Multiple material trays (15) are rotatably connected to the surface of the turntable (11), and the multiple material trays (15) are arranged in a ring at equal intervals. The inside of the turntable (11) is rotatably connected to a rotating rod (13), and a gear disk (14) is fixedly connected to the outer wall of the rotating rod (13). The gear disk (14) is located at the bottom of the turntable (11). A material support disk (15) is fixedly connected to the outer wall of the rotating rod (13), and the material support disk (15) is located on the surface of the turntable (11). A fixed block (16) is provided on the side of the turntable (11) away from the movable frame (9), and the fixed block (16) is fixedly installed on the surface of the workbench (1), and a gear disk (14) is movably meshed with the outer wall of the fixed block (16). A bonding unit is provided above the fixing block (16).

3. The automated bonding machine for electronic product auxiliary materials according to claim 2, characterized in that: The outer wall of the fixed block (16) is provided with an annular tooth groove that meshes with the gear disk (14), and the center of the annular tooth groove coincides with the center of the turntable (11), and the arc of the annular tooth groove is 60°.

4. An automated bonding machine for electronic product auxiliary materials according to claim 3, characterized in that: The gear ratio between the annular toothed groove and the gear disk (14) is 1:

6.

5. An automated bonding machine for electronic product auxiliary materials according to claim 2, characterized in that: The material trays (15) are rotatably connected to four on the surface of the turntable (11), and each of the four material trays (15) has a concave placement groove on its surface.

6. An automated bonding machine for electronic product auxiliary materials according to claim 5, characterized in that: The bottom end of the turntable (11) is fixedly connected to a connecting seat (12), which is rotatably connected to the surface of the workbench (1). The bottom end of the connecting seat (12) is fixedly connected to the output end of a drive motor, which is fixedly installed inside the chassis (2).

7. An automated bonding machine for electronic product auxiliary materials according to claim 2, characterized in that: The bonding unit includes a bracket (17), which is fixedly connected to the surface of the workbench (1). A hydraulic cylinder (18) is fixedly connected to the surface of the bracket (17), and a bonding plate (19) is fixedly connected to the output end of the hydraulic cylinder (18). The bonding plate (19) is arranged parallel above the fixing block (16).

8. An automated bonding machine for electronic product auxiliary materials according to claim 7, characterized in that: Multiple guide rods (20) are fixedly connected to the surface of the bonding plate (19). The guide rods (20) are slidably disposed above the bracket (17). A limit plate (21) is fixedly connected to the top of the guide rods (20).