Dispensing assembly fixture for Incell display screen

By designing a clamping and limiting mechanism, the Incell display dispensing assembly fixture achieves simultaneous clamping of multiple displays and precise clamping force control, solving the problems of low efficiency and poor precision in existing technologies, and improving production efficiency and product quality.

CN224221841UActive Publication Date: 2026-05-12SHENZHEN HUIKUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUIKUN TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing Incell display dispensing and assembly fixtures are inefficient, have inaccurate clamping force control, are prone to damaging the display surface, and may move, affecting dispensing accuracy.

Method used

A dispensing assembly fixture including a clamping mechanism and a limiting mechanism was designed. It can simultaneously clamp multiple displays through an electric telescopic rod and a pressure sensor, and uses the limiting mechanism to prevent the clamping mechanism from moving, ensuring accurate and stable clamping force.

Benefits of technology

It improved production efficiency, reduced display damage, ensured dispensing accuracy and yield, and met the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of display screen assembly, particularly relates to an Incell display screen dispensing assembly fixture, and aims to solve the problems that an existing fixture can only process one display screen at a time, the efficiency is low, the clamping force control is inaccurate, the surface of the display screen is easy to damage, the fixture may move during operation, and the dispensing precision is influenced. The display screen clamping device comprises a working table, a rectangular hole is formed in the working table, a controller is fixedly arranged at the top of the working table, a plurality of first clamping plates used for clamping display screens are fixedly connected to the top of the working table, the multiple display screens are clamped, the requirement for large-scale production is met, the application of pressure sensors is achieved, and the production efficiency is improved. By means of the clamping mechanism, the clamping force can be accurately controlled, product damage caused by improper clamping force is avoided, the yield of production is improved, the stability of the clamping mechanism in the clamping process is ensured, and the situation that due to accidental movement, the precision of dispensing assembly is affected is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of display screen assembly technology, and in particular to an Incell display screen dispensing assembly fixture. Background Technology

[0002] In-cell displays are a display technology that embeds touch panel functionality into liquid crystal pixels. It integrates the originally separate touch sensor layer with the liquid crystal display layer, achieving a thinner and lighter screen, higher light transmittance, and better display effect. It is currently widely used in portable electronic devices such as smartphones and tablets. It requires adhesive dispensing during the production and installation process.

[0003] In the production process of displays, dispensing assembly fixtures are used to fix the displays. Existing fixtures can usually only process one display at a time, which is inefficient. The clamping force is not accurately controlled, which can easily damage the surface of the display. The fixtures may move during operation, affecting the dispensing accuracy. These shortcomings lead to a decrease in the yield rate and make it difficult to meet the needs of large-scale production. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as the fact that clamps can usually only process one display screen at a time, resulting in low efficiency, inaccurate clamping force control, easy damage to the display screen surface, and the possibility of clamp movement during operation, which affects dispensing accuracy. Therefore, this invention proposes an Incell display screen dispensing and assembly clamp.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An Incell display screen dispensing assembly fixture includes a worktable with a rectangular hole. A controller is fixedly mounted on the top of the worktable. Multiple clamping plates for clamping the display screen are fixedly connected to the top of the worktable. A clamping mechanism matching the clamping plates is provided on the worktable. A limiting mechanism for limiting the clamping mechanism is provided on the clamping mechanism.

[0007] In one possible design, the clamping mechanism includes a fixed plate, an electric telescopic rod I, a base plate, a connecting block, a moving plate, and multiple clamping plates II. The top of the fixed plate is fixedly connected to the bottom of the worktable. The fixed end of the electric telescopic rod I is fixedly connected to one side of the fixed plate by bolts. The telescopic end of the electric telescopic rod I is fixedly connected to one side of the base plate by bolts. The top of the base plate is fixedly connected to the bottom of the connecting block. The outer side of the connecting block is slidably connected to a rectangular hole, and the top of the connecting block is fixedly connected to the bottom of the moving plate. Slider I is fixedly connected to both sides of the top of the base plate. Two slide grooves I that are adapted to slider I are opened at the bottom of the worktable. The two slider I are slidably connected to the two slide grooves I respectively. Multiple clamping plates II are fixedly arranged on the front side of the same moving plate and respectively fit with multiple clamping plates I. Pressure sensors are provided on one side of multiple clamping plates II. Rubber pads are provided on the side of multiple clamping plates II and multiple clamping plates I that are close to each other.

[0008] In one possible design, the limiting mechanism includes multiple side blocks, multiple electric telescopic rods, multiple limiting plates, multiple sliders, and multiple sliding grooves. The rear sides of the multiple side blocks are fixedly connected to the front sides of the multiple clamping plates. The fixed ends of the multiple electric telescopic rods are fixedly connected to the bottom of the multiple side blocks by bolts. The telescopic ends of the multiple electric telescopic rods are fixedly connected to the top of the multiple limiting plates by the same bolt. The rear sides of the multiple limiting plates are fixedly connected to the front sides of the multiple sliders. The multiple sliding grooves are respectively disposed on the front sides of the multiple clamping plates and are adapted to the multiple sliders. The multiple sliders are slidably connected to the multiple sliding grooves.

[0009] In one possible design, the bottom of each of the limiting plates is fixedly connected with a silicone pad to increase the friction between the limiting plate and the worktable.

[0010] In one possible design, a connecting plate is fixedly connected to the top of the worktable, the connecting plate being located directly below a plurality of limiting plates, and the top of the plurality of connecting plates being provided with anti-slip textures to increase the friction between the limiting plates and the worktable.

[0011] In one possible design, mounting plates for mounting and securing the workbench are fixedly connected to both sides of its bottom. Both mounting plates are L-shaped and have multiple mounting holes for easy installation.

[0012] In one possible design, the tops of multiple clamping plates are fixedly connected to mounting blocks that facilitate the assembly and disassembly of the clamping plates, and the multiple mounting blocks are fixedly connected to the front side of the same movable plate by bolts.

[0013] In this application, when the assembly fixture is in operation, it is fixed to the corresponding equipment via L-shaped mounting plates on both sides of the bottom of the worktable and their multiple mounting holes. When it is necessary to clamp the display screen, the display screen to be clamped and fixed is placed between clamping plate one and clamping plate two. The controller receives the instruction and starts electric telescopic rod one. The telescopic end of electric telescopic rod one begins to move, driving the base plate connected to it to move. Since the top of the base plate is connected to a connecting block, and the connecting block passes through a rectangular hole and is connected to the bottom of the moving plate, the movement of the base plate will drive the moving plate to slide on the top of the worktable through the connecting block. Meanwhile, the sliders on both sides of the top of the base plate slide in conjunction with the slide grooves on the bottom of the worktable, ensuring the stability of the moving plate. The movement of the moving plate causes the multiple clamping plates fixed on its front side to move closer to the multiple clamping plates fixed on the top of the worktable, thereby achieving simultaneous clamping of multiple displays. Through production efficiency, during the clamping process, the pressure sensor set on one side of the clamping plate will monitor the magnitude of the clamping force in real time and feed the data back to the controller. When the clamping force reaches the set value, the controller will control the electric telescopic rod to stop working to ensure that the clamping force is appropriate and to avoid damage to the display screen due to excessive clamping force.

[0014] To prevent accidental movement of the clamping mechanism during clamping, after the clamping plate 2 moves into place, the controller will activate the electric telescopic rod 2. The telescopic end of the electric telescopic rod 2 drives the limiting plate to move downward. The slider 2 on the rear side of the limiting plate slides into the sliding groove 2 on the front side of the clamping plate 2, ensuring the stability of the limiting plate's movement. The silicone pad at the bottom of the limiting plate contacts the connecting plate on the top of the worktable. The top of the connecting plate has anti-slip textures, which increases friction and thus limits the clamping mechanism, preventing it from shifting during subsequent dispensing and assembly.

[0015] The beneficial effects of this utility model are as follows:

[0016] In this invention, multiple displays can be clamped simultaneously, greatly improving production efficiency and meeting the needs of large-scale production. The rubber pads on the side of clamping plate two and clamping plate one effectively reduce damage to the displays during clamping, ensuring the quality of the displays. The application of pressure sensors enables precise control of the clamping force, avoiding product damage caused by improper clamping force and improving the yield rate of production.

[0017] The setting of the limit mechanism ensures the stability of the clamping mechanism during the clamping process, prevents accidental movement from affecting the accuracy of dispensing assembly, and further guarantees the quality of the product. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2This is a bottom view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the clamping structure of this utility model;

[0021] Figure 4 This is an exploded view of the limiting structure of this utility model.

[0022] In the diagram: 1. Workbench; 2. Mounting plate; 3. Mounting hole; 4. Moving plate; 5. Clamping plate one; 6. Clamping plate two; 7. Connecting plate; 8. Rectangular hole; 9. Slide groove one; 10. Base plate; 11. Electric telescopic rod one; 12. Fixing plate; 13. Rubber pad; 14. Connecting block; 15. Slider one; 16. Mounting block; 17. Pressure sensor; 18. Side block; 19. Electric telescopic rod two; 20. Limiting plate; 21. Silicone pad; 22. Slider two; 23. Slide groove two. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In one embodiment: Refer to Figures 1-4 An assembly fixture includes a worktable 1 and related components. A rectangular hole 8 is provided on the worktable 1, and a controller is fixedly installed on the top. Multiple clamping plates 5 are also fixedly connected to it for preliminary positioning of the display screen.

[0025] The clamping mechanism is the key component for clamping the display screen. The fixed plate 12 is fixed to the bottom of the worktable 1. The fixed end of the electric telescopic rod 11 is bolted to the fixed plate 12, and the telescopic end is connected to the base plate 10. A connecting block 14 is connected to the top of the base plate 10, passing through a rectangular hole 8 and connecting to the bottom of the movable plate 4. The movable plate 4 slides on the top of the worktable 1. The sliders 15 on both sides of the top of the base plate 10 slide in conjunction with the sliding grooves 9 on the bottom of the worktable 1, ensuring the stability of the movable plate 4's movement. Multiple clamping plates 6 are fixed to the front of the movable plate 4, fitting snugly against clamping plates 5. A pressure sensor 17 is installed on one side of clamping plate 2 6. A rubber pad 13 is installed on the side of clamping plate 2 6 and clamping plate 1 5 that are close to each other, which can reduce damage to the display screen during clamping. When it is necessary to clamp the display screen, the controller starts the electric telescopic rod 11. Its telescopic end drives the base plate 10 to move. The base plate 10 drives the moving plate 4 to move through the connecting block 14, thereby causing multiple clamping plates 2 6 to move closer to clamping plate 1 5, so as to clamp multiple display screens at the same time. The pressure sensor 17 monitors the clamping force in real time. When the set value is reached, the controller controls the electric telescopic rod 11 to stop working to ensure that the clamping force is appropriate.

[0026] To prevent accidental movement of the clamping mechanism during clamping, a limiting mechanism is provided. Multiple side blocks 18 are fixed to the front of the clamping plate 26. The fixed end of the electric telescopic rod 29 is connected to the bottom of the side block 18 by bolts, and the telescopic end is connected to the top of the limiting plate 20. The slider 22 on the rear side of the limiting plate 20 slides in cooperation with the sliding groove 23 on the front side of the clamping plate 26. After the clamping plate 26 moves into position, the controller starts the electric telescopic rod 29, and its telescopic end drives the limiting plate 20 to move downward, so that the silicone pad 21 at the bottom of the limiting plate 20 contacts the connecting plate 7 on the top of the worktable 1. The top of the connecting plate 7 is provided with anti-slip texture to increase friction, thereby limiting the clamping mechanism.

[0027] This application can be used in the field of in-cell display dispensing and assembly, as well as in other fields applicable to this application.

[0028] In another embodiment: Reference Figures 1-4 An Incell display dispensing assembly fixture, comprising:

[0029] The mounting plates 2 on both sides of the bottom of the workbench 1 are L-shaped and have multiple mounting holes 3, which facilitates the installation and fixing of the fixture on the corresponding equipment. In addition, the top of the multiple clamping plates 6 are fixedly connected to the mounting blocks 16, which are fixedly connected to the front side of the moving plate 4 by bolts, which facilitates the disassembly, assembly and maintenance of the clamping plates 6.

[0030] However, as is well known to those skilled in the art, the working principles and wiring methods of the electric telescopic rod 11, electric telescopic rod 2 19, and pressure sensor 17 are commonplace and are all conventional methods or common knowledge, so they will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience. The electric telescopic rod 11, electric telescopic rod 2 19, and pressure sensor 17 are all connected to the controller fixedly installed on the top of the workbench 1 through wiring and are powered by an external power source.

[0031] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An In-cell display screen dispensing and assembly fixture, characterized in that, Includes a workbench (1), on which a rectangular hole (8) is provided, and a controller is fixedly provided on the top of the workbench (1). Multiple clamping plates (5) for clamping the display screen are fixedly connected to the top of the workbench (1). A clamping mechanism matching the clamping plate (5) is provided on the workbench (1), and a limiting mechanism for limiting the clamping mechanism is provided on the clamping mechanism.

2. The In-cell display screen dispensing and assembly fixture according to claim 1, characterized in that, The clamping mechanism includes a fixed plate (12), an electric telescopic rod (11), a base plate (10), a connecting block (14), a moving plate (4), and multiple clamping plates (6). The top of the fixed plate (12) is fixedly connected to the bottom of the workbench (1). The fixed end of the electric telescopic rod (11) is fixedly connected to one side of the fixed plate (12) by bolts. The telescopic end of the electric telescopic rod (11) is fixedly connected to one side of the base plate (10) by bolts. The top of the base plate (10) is fixedly connected to the bottom of the connecting block (14). The outer side of the connecting block (14) is slidably connected to the rectangular hole (8), and the top of the connecting block (14) is... The bottom of the moving plate (4) is fixedly connected to the bottom of the base plate (10). The top two sides of the base plate (10) are fixedly connected to the sliders (15). The bottom of the worktable (1) has two grooves (9) that are adapted to the sliders (15). The two sliders (15) are slidably connected to the two grooves (9). The multiple clamping plates (6) are fixedly installed on the front side of the same moving plate (4) and are respectively fitted with the multiple clamping plates (5). A pressure sensor (17) is provided on one side of the multiple clamping plates (6). A rubber pad (13) is provided on the side of the multiple clamping plates (6) and the multiple clamping plates (5) that are close to each other.

3. The Incell display screen dispensing and assembly fixture according to claim 1, characterized in that, The limiting mechanism includes multiple side blocks (18), multiple electric telescopic rods (19), multiple limiting plates (20), multiple sliders (22), and multiple sliding grooves (23). The rear sides of the multiple side blocks (18) are fixedly connected to the front sides of the multiple clamping plates (6). The fixed ends of the multiple electric telescopic rods (19) are fixedly connected to the bottom of the multiple side blocks (18) by bolts. The telescopic ends of the multiple electric telescopic rods (19) are fixedly connected to the top of the multiple limiting plates (20) by the same bolt. The rear sides of the multiple limiting plates (20) are fixedly connected to the front sides of the multiple sliders (22). The multiple sliding grooves (23) are respectively arranged on the front sides of the multiple clamping plates (6) and are respectively adapted to the multiple sliders (22). The multiple sliders (22) are respectively slidably connected to the multiple sliding grooves (23).

4. The In-cell display screen dispensing and assembly fixture according to claim 3, characterized in that, Each of the limiting plates (20) has a silicone pad (21) fixedly connected to its bottom to increase the friction between the limiting plate (20) and the worktable (1).

5. The In-cell display screen dispensing and assembly fixture according to claim 1, characterized in that, The top of the workbench (1) is fixedly connected to a connecting plate (7), which is located directly below a plurality of limiting plates (20). The top of the plurality of connecting plates (7) is provided with anti-slip textures to increase the friction between the limiting plates (20) and the workbench (1).

6. The In-cell display screen dispensing and assembly fixture according to claim 1, characterized in that, The bottom sides of the workbench (1) are fixedly connected with mounting plates (2) for installing and fixing the workbench (1). The two mounting plates (2) are both L-shaped and have multiple mounting holes (3) for easy installation.

7. The Incell display screen dispensing and assembly fixture according to claim 2, characterized in that, The top of each of the clamping plates (6) is fixedly connected to an mounting block (16) that facilitates the assembly and disassembly of the clamping plates (6). The mounting blocks (16) are fixedly connected to the front side of the same movable plate (4) by bolts.