Laminating jig for touch panel and display screen

By combining a fixed base, placement frame, buffer spring, rotating column, motor, hydraulic rod and electric suction cup, the touch panel and display screen are automatically and precisely aligned with uniform pressure, solving the problem of low production efficiency caused by multiple adjustments in the existing technology, and improving bonding quality and production efficiency.

CN224229039UActive Publication Date: 2026-05-12SHENZHEN HAIHUI DISPLAY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HAIHUI DISPLAY TECHNOLOGY CO LTD
Filing Date
2025-06-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the existing technology, the bonding fixture for the touchpad and the display screen requires multiple adjustments and reconfirmations of alignment, resulting in low production efficiency, especially in large-scale production.

Method used

The design employs a combination of a fixed base, placement frame, buffer spring, rotating column, motor, hydraulic rod, and electric suction cup to achieve automated positioning and uniform pressure, ensuring precise alignment and flat fit between the touchpad and the display screen.

Benefits of technology

It improved the overall efficiency of the production line, reduced manual operation time, ensured bonding quality and product yield, avoided unclear display or touch failure, and improved display and touch effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fitting jig for a touch panel and a display screen, and relates to the technical field of display screen processing. The fitting jig for the touch panel and the display screen comprises a workbench and a placement assembly, and a first fixing seat and a second fixing seat are fixedly mounted at the top of the workbench; and the placing assembly is arranged on the first fixing seat and the second fixing seat and comprises placing frames and movable plates, the placing frames are arranged in the first fixing seat and the second fixing seat, and the movable plates are slidably mounted on the inner walls of the two sides of the first fixing seat and the two sides of the second fixing seat. Through the arrangement of the placing assembly, on one hand, display screens of different sizes can be adapted by replacing a placing frame and a tool, diversified production requirements are met, the attaching problem caused by size mismatching is avoided, and the time for adjusting and replacing the tool is shortened; on the other hand, the buffer spring is arranged to ensure that the touch panel and the display screen are subjected to uniform pressure during fitting, so that local pressure can be prevented from being too large or too small, and smooth fitting between the touch panel and the display screen is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of display screen processing technology, and in particular to a bonding fixture for a touch panel and a display screen. Background Technology

[0002] Chinese document CN203623088U discloses a bonding fixture for a touchpad and an LCD screen, comprising: a base, a first support device slidably mounted on the base, a second support device slidably mounted on the base and located above the first support device, and first and second adjustment devices mounted on the base and respectively corresponding to the first and second support devices. The first support device supports the LCD screen, the second support device supports the touchpad, and the first and second adjustment devices are respectively used to adjust the relative positional relationship between the first and second support devices and between the second and first support devices, thereby adjusting the positional relationship between the touchpad and the LCD screen. This invention, by setting the first and second adjustment devices to adjust the relative positional relationship between the touchpad and the LCD screen, effectively improves the bonding accuracy of the touchpad and the LCD screen.

[0003] After investigation and analysis, the patent has the following drawbacks in actual use:

[0004] When bonding the touchpad and display screen, the device may require multiple operations to adjust their positions sequentially using adjustment components. Each adjustment requires reconfirmation of alignment, which is a cumbersome process, especially in large-scale production, and could lead to low production efficiency.

[0005] In summary, this application proposes a bonding fixture for a touchpad and a display screen to solve the aforementioned problems. Utility Model Content

[0006] The purpose of this invention is to provide a bonding fixture for a touchpad and a display screen, which can solve the problem that adjusting the position of the touchpad and the display screen sequentially by adjusting the components may require multiple operations, and the alignment must be reconfirmed after each adjustment. This process is cumbersome, especially in large-scale production, and may lead to low production efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a bonding fixture for a touchpad and a display screen, comprising:

[0008] The workbench has two fixed mounting bases, one and two, on its top.

[0009] The placement component is set on fixed base one and fixed base two. The placement component includes a placement frame and a movable plate. The placement frame is set inside both fixed base one and fixed base two. Movable plates are slidably installed on the inner walls of both sides of fixed base one and fixed base two.

[0010] Preferably, the placement assembly further includes a buffer spring. Buffer springs are fixedly installed on the inner bottom of both the first and second fixed seats, with the other end of the buffer spring fixedly installed to the bottom of the movable plate. On one hand, by changing the placement frame, the fixture can adapt to displays of different sizes, meeting diverse production needs and avoiding fitting problems caused by size mismatch. This reduces the time spent adjusting and changing the fixture, improving the overall efficiency of the production line, especially suitable for multi-variety, small-batch production modes. Simultaneously, the precise replacement of the placement frame ensures the accurate positioning of the display during the bonding process, avoiding offset or misalignment, improving bonding quality and product yield. On the other hand, the buffer spring ensures that the touchpad and display receive uniform pressure during bonding, helping to avoid excessive or insufficient local pressure, ensuring a smooth bonding between the touchpad and display, improving display and touch effects, and preventing unclear display or touch malfunction.

[0011] Preferably, the placement frame has openings on both sides, which facilitates the removal and placement of the placement frame.

[0012] Preferably, a rotating column is rotatably mounted on the top of the workbench, a placement rack is fixedly mounted on the bottom of the workbench, a motor is fixedly mounted on the top of the placement rack, the bottom end of the rotating column passes through the workbench and is fixedly mounted to the output shaft of the motor, and a horizontal plate is fixedly mounted on the top of the rotating column. Through the cooperation of the rotating column and the electric suction cup, the rotation of the rotating column can ensure that the display screen and the touch panel maintain proper alignment during the bonding process, avoiding misalignment problems caused by human error. This allows for automated bonding of the display screen and the touch panel, reducing manual operation time and improving work efficiency. Combined with the rotation of the rotating column, the docking accuracy of the display screen and the touch screen can be ensured.

[0013] Preferably, a hydraulic rod is fixedly installed on the top of the horizontal plate, and an electric suction cup is fixedly installed through the free end of the hydraulic rod through the horizontal plate, which can automatically adsorb and fix the display screen.

[0014] Preferably, either the first fixing seat or the second fixing seat is located on the same center line as the placement frame, which improves the fitting accuracy between the touch panel and the display screen.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) The bonding fixture for the touchpad and the display screen, through the combined use of fixed seat one, fixed seat two, placement frame, movable plate and buffer spring, on the one hand, by changing the placement frame, the fixture can be adapted to display screens of different sizes to meet diverse production needs, avoid bonding problems caused by size mismatch, reduce the time for adjusting and changing the fixture, and improve the overall efficiency of the production line. It is especially suitable for multi-variety, small-batch production mode. At the same time, the precise replacement of the placement frame ensures the positioning accuracy of the display screen during the bonding process, avoids offset or misalignment, and improves bonding quality and product yield. On the other hand, the buffer spring can ensure that the touchpad and the display screen are subjected to uniform pressure during bonding, which helps to avoid excessive or insufficient local pressure, ensures flat bonding between the touchpad and the display screen, improves the display effect and touch effect, and avoids unclear display or touch failure.

[0017] (2) The bonding fixture for the touchpad and the display screen uses a combination of a rotating column, a motor, a horizontal plate, a hydraulic rod and an electric suction cup. The rotation of the rotating column ensures that the display screen and the touchpad are always properly aligned during the bonding process, avoiding misalignment caused by human error. This allows for automated bonding of the display screen and the touchpad, reducing manual operation time and improving work efficiency. Combined with the rotation of the rotating column, the docking accuracy between the display screen and the touch screen can be ensured. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 This is a perspective view of the present utility model;

[0020] Figure 2 This is a three-dimensional sectional view of the present invention;

[0021] Figure 3 This is a partial three-dimensional structural diagram of the present invention.

[0022] Reference numerals in the attached drawings: 1. Workbench; 2. Fixed base one; 3. Fixed base two; 4. Placement frame; 5. Movable plate; 6. Buffer spring; 7. Opening; 8. Rotating column; 9. Motor; 10. Horizontal plate; 11. Hydraulic rod; 12. Electric suction cup. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Please see Figure 1-3 This utility model provides a technical solution: a bonding fixture for a touch panel and a display screen, including a workbench 1 and a placement component. The top of the workbench 1 is fixedly installed with a first fixing seat 2 and a second fixing seat 3. The placement component is disposed on the first fixing seat 2 and the second fixing seat 3. The placement component includes a placement frame 4 and a movable plate 5. The interior of the first fixing seat 2 and the second fixing seat 3 is provided with a placement frame 4. The movable plate 5 is slidably installed on the inner walls of both sides of the first fixing seat 2 and the second fixing seat 3.

[0025] Furthermore, the placement assembly also includes a buffer spring 6. Buffer springs 6 are fixedly installed on the inner bottom of both the first fixed seat 2 and the second fixed seat 3. The other end of the buffer spring 6 is fixedly installed on the bottom of the movable plate 5. The size of the placement frame 4 is selected according to the size of the touch panel and the display screen, and the selected placement frame 4 is placed on the first fixed seat 2 and the second fixed seat 3 in sequence. On the one hand, by changing the placement frame 4, the tooling can be adapted to display screens of different sizes to meet diverse production needs, avoid fitting problems caused by size mismatch, reduce the time for adjusting and changing tooling, and improve the overall efficiency of the production line. It is especially suitable for multi-variety, small-batch production modes. At the same time, the precise replacement of the placement frame 4 ensures the positioning accuracy of the display screen during the bonding process, avoids offset or misalignment, and improves bonding quality and product yield. On the other hand, the buffer spring 6 can ensure that the touch panel and the display screen are subjected to uniform pressure during bonding, which helps to avoid excessive or insufficient local pressure, ensures flat bonding between the touch panel and the display screen, improves the display effect and touch effect, and avoids unclear display or touch failure.

[0026] Furthermore, openings 7 are provided on both sides of the placement frame 4, which facilitates the removal and placement of the placement frame 4.

[0027] Furthermore, a rotating column 8 is rotatably mounted on the top of the workbench 1, and a placement rack is fixedly mounted on the bottom of the workbench 1. A motor 9 is fixedly mounted on the top of the placement rack. The bottom end of the rotating column 8 passes through the workbench 1 and is fixedly mounted to the output shaft of the motor 9. A horizontal plate 10 is fixedly mounted on the top of the rotating column 8. By controlling the extension and retraction of the hydraulic rod 11, the electric suction cup 12 is driven to move downward, so that the electric suction cup 12 is attached to the top of the display screen and the display screen is adsorbed and fixed. The hydraulic rod 11 drives the display screen on the electric suction cup 12 to move upward. At the same time, the operator applies glue to the surface of the touch panel. The motor 9 drives the rotating column 8 to rotate, so that the horizontal plate 10 drives the display screen to rotate above the fixed base 3. Through the cooperation of the rotating column 8 and the electric suction cup 12, the rotation of the rotating column 8 can ensure that the display screen and the touch panel always maintain proper alignment during the bonding process, avoiding misalignment problems caused by human error. Thus, the bonding operation of the display screen and the touch panel can be automated, reducing manual operation time and improving work efficiency. Combined with the rotation of the rotating column 8, the docking accuracy of the display screen and the touch screen can be ensured.

[0028] Furthermore, a hydraulic rod 11 is fixedly installed on the top of the horizontal plate 10, and an electric suction cup 12 is fixedly installed through the horizontal plate 10 at the free end of the hydraulic rod 11, which can automatically adsorb and fix the display screen.

[0029] Secondly, both the first fixing seat 2 and the second fixing seat 3 are on the same center line as the placement frame 4, which improves the fitting accuracy between the touchpad and the display screen.

[0030] Working principle: In use, select the size of the placement frame 4 according to the size of the touchpad and the display screen, and place the selected placement frame 4 on the fixed base 1 2 and fixed base 2 3 in sequence. Then place the display screen and the touchpad on the fixed base 1 2 and fixed base 2 3 respectively. Start the motor 9 and the hydraulic rod 11. By controlling the extension and retraction of the hydraulic rod 11, drive the electric suction cup 12 to move downward, so that the electric suction cup 12 is attached to the top of the display screen and the display screen is attached and fixed. The hydraulic rod 11 drives the display screen on the electric suction cup 12 to move upward. At the same time, the operator applies glue to the surface of the touchpad. The motor 9 drives the rotating column 8 to rotate, so that the horizontal plate 10 drives the display screen to rotate above the fixed base 2 3. The hydraulic rod 11 drives the electric suction cup 12 to move downward, so that the display screen on the electric suction cup 12 is attached to the touchpad. At the same time, the buffer springs 6 on the movable plate 5 can ensure that the touchpad and the display screen are subjected to uniform pressure when attached.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A bonding fixture for a touchpad and a display screen, characterized in that, include: Workbench (1), with fixed base one (2) and fixed base two (3) fixedly installed on the top of the workbench (1); The placement component is set on the first fixed seat (2) and the second fixed seat (3). The placement component includes a placement frame (4) and a movable plate (5). The placement frame (4) is set inside the first fixed seat (2) and the second fixed seat (3). The movable plate (5) is slidably installed on the inner walls of both sides of the first fixed seat (2) and the second fixed seat (3).

2. The bonding fixture for a touchpad and a display screen according to claim 1, characterized in that: The placement assembly also includes a buffer spring (6). The inner bottom of the fixed base one (2) and the fixed base two (3) are both fixedly installed with buffer springs (6), and the other end of the buffer spring (6) is fixedly installed with the bottom of the movable plate (5).

3. The bonding fixture for a touchpad and a display screen according to claim 2, characterized in that: The placement frame (4) has openings (7) on both sides.

4. The bonding fixture for a touchpad and a display screen according to claim 3, characterized in that: A rotating column (8) is rotatably mounted on the top of the workbench (1), a placement rack is fixedly mounted on the bottom of the workbench (1), a motor (9) is fixedly mounted on the top of the placement rack, the bottom end of the rotating column (8) passes through the workbench (1) and is fixedly mounted to the output shaft of the motor (9), and a horizontal plate (10) is fixedly mounted on the top of the rotating column (8).

5. The bonding fixture for a touchpad and a display screen according to claim 4, characterized in that: A hydraulic rod (11) is fixedly installed on the top of the horizontal plate (10), and an electric suction cup (12) is fixedly installed on the free end of the hydraulic rod (11) through the horizontal plate (10).

6. The bonding fixture for a touchpad and a display screen according to claim 5, characterized in that: The first fixing seat (2) or the second fixing seat (3) is located on the same center line as the placement frame (4).