Double-faced adhesive tape splicing integrated display screen module laminating equipment
By combining the positioning mechanism, the pressing and bonding mechanism, and the vacuum pump system, the problems of raw material waste and poor bonding in the traditional double-sided adhesive module production are solved, achieving precise positioning and efficient bonding, and improving the equipment's versatility and automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU CHANGXIN NEW DISPLAY DEVICE CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional double-sided adhesive modules result in a significant waste of raw materials during the die-cutting process, leading to high production costs and complex processes, making it difficult to achieve better assembly and display effects.
采用定位机构、下压贴合机构、吸附头和真空泵系统的组合设计,实现显示屏模组的精准定位、精确控制贴合压力和深度,结合永磁铁和干簧管的自动化联动,简化操作流程。
It improves the versatility and bonding quality of the equipment, reduces problems such as bubbles and poor bonding, lowers production costs, and increases production efficiency and the degree of automation of the equipment.
Smart Images

Figure CN224224559U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the technical field of vehicle-mounted displays, specifically to a double-sided adhesive splicing integrated display module bonding device. Background Technology
[0002] The continued growth in sales of automotive display products has brought significant opportunities to supply chain manufacturers. Consumers' increasing demands for the appearance and performance of electronic products are driving the industry towards thinner, more refined designs and better display effects. For example, automotive screens are becoming larger and have narrower bezels, requiring more advanced bonding processes to achieve better assembly results, reduce module thickness, improve display performance under strong light, and prevent dust ingress – all essential for industry upgrades.
[0003] Traditional double-sided adhesive modules, which are manually attached to the casing, are typically rectangular frames, with four sides forming a single unit or divided into multiple parts. During the die-cutting process, a large amount of raw material located within the rectangular frame is discarded as waste, resulting in high production costs, significant resource waste, and complex and costly processes. Utility Model Content
[0004] This utility model mainly provides a double-sided adhesive splicing integrated display module bonding device to solve the technical problems mentioned in the background art.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0006] A double-sided adhesive splicing integrated display module bonding equipment includes a bonding table, a support frame connected to the upper surface of the bonding table, a pressing bonding mechanism connected to the top of the support frame, and a positioning mechanism connected to the upper surface of the bonding table at the bottom of the pressing bonding mechanism.
[0007] The positioning mechanism includes electric push rods connected to the upper surface of the mating platform and symmetrically arranged, and a positioning plate connected to one end of the two electric push rods that are close to each other;
[0008] Multiple adsorption heads are embedded at the top of the bonding platform.
[0009] Furthermore, the support frame includes columns connected to multiple apex corners of the upper surface of the mating platform, and support plates connected to the upper surface of the columns.
[0010] Furthermore, the pressing and bonding mechanism includes a cylinder connected to the upper surface of the bonding table, and a pressing and bonding plate connected to the actuating end of the cylinder.
[0011] Furthermore, the top of the bonding platform is provided with a mounting cavity, and the mounting cavity is provided with an adsorption tube connected to a plurality of adsorption heads. There are a plurality of adsorption tubes, and the plurality of adsorption tubes are connected to a vacuum tube, which is connected to a vacuum pump.
[0012] Furthermore, a permanent magnet is connected to the lower surface of the positioning plate, and the permanent magnet is embedded in the plate body of the positioning plate.
[0013] Furthermore, a reed switch is embedded in the upper surface of the bonding platform, and the reed switch can contact the permanent magnet.
[0014] Furthermore, the reed switch is electrically connected to the vacuum pump.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model, by setting up a positioning mechanism, can accurately position display modules of different sizes using an electric push rod and a positioning plate, greatly improving the versatility of the equipment and meeting diverse production needs.
[0017] 2. The pressing and bonding mechanism of this utility model uses a cylinder to drive the pressing and bonding plate, which can accurately control the bonding pressure and depth, effectively improve the bonding quality, and reduce problems such as air bubbles and weak bonding during the bonding process.
[0018] 3. In this utility model, the adsorption head on the bonding table, together with components such as a vacuum pump, can firmly adsorb the display module during the bonding process, further ensuring the stability and accuracy of the bonding.
[0019] 4. The electrical connection design of the permanent magnet, reed switch and vacuum pump in this utility model realizes the automated linkage of positioning and adsorption operations, simplifies the operation process and improves production efficiency.
[0020] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a cross-sectional view of the present invention;
[0023] Figure 3 for Figure 2 Enlarged view of the structure in area A.
[0024] In the diagram: 10. Bonding table; 11. Adsorption head; 12. Mounting cavity; 13. Adsorption tube; 14. Vacuum tube; 15. Vacuum pump; 16. Reed switch; 20. Support frame; 21. Column; 22. Support plate; 30. Pressing bonding mechanism; 31. Cylinder; 32. Pressing bonding plate; 40. Positioning mechanism; 41. Electric push rod; 42. Positioning plate; 421. Permanent magnet. Detailed Implementation
[0025] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.
[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0028] This application provides a double-sided adhesive splicing integrated display module bonding device, as shown in the schematic diagram below. Figure 1-3 As shown. The double-sided adhesive splicing integrated display module bonding equipment includes a bonding table 10, a support frame 20 connected to the upper surface of the bonding table 10, a pressing bonding mechanism 30 connected to the top of the support frame 20, and a positioning mechanism 40 connected to the bottom of the pressing bonding mechanism 30 and connected to the upper surface of the bonding table 10.
[0029] The positioning mechanism 40 includes electric push rods 41 connected to the upper surface of the bonding table 10 and symmetrically arranged, and a positioning plate 42 connected to the two electric push rods 41 at their close ends.
[0030] Multiple suction heads 11 are embedded at the top of the bonding platform 10.
[0031] It should be noted that, in this embodiment, the double-sided adhesive splicing integrated display module bonding equipment uses the bonding table 10 as the basic support component. The support frame 20 is connected to the upper surface of the bonding table 10, providing support for the pressing bonding mechanism 30, enabling it to perform the bonding operation stably. The pressing bonding mechanism 30 is located at the top of the support frame 20 and can press and bond the display module and double-sided adhesive placed on the bonding table 10. The positioning mechanism 40 is connected to the upper surface of the bonding table 10 and located at the bottom of the pressing bonding mechanism 30. It moves the positioning plate 42 via an electric push rod 41 to position the display module, ensuring its accurate position during the bonding process. Multiple suction heads 11 embedded at the top of the bonding table 10 can fix the display module with suction force, preventing displacement during bonding.
[0032] Optionally, such as Figure 1 and Figure 2 As shown, the support frame 20 includes columns 21 connected to multiple corners of the upper surface of the bonding platform 10, and support plates 22 connected to the upper surface of the columns 21.
[0033] In this embodiment, the support frame 20 consists of columns 21 connected to multiple apex corners of the upper surface of the bonding table 10 and support plates 22 connected to the upper surface of the columns 21. The columns 21 stably support the support plates 22 above the bonding table 10, providing a stable mounting platform for the pressing bonding mechanism 30 and ensuring that the pressing bonding mechanism 30 will not be affected by shaking during operation.
[0034] Optionally, such as Figure 2 and Figure 3 As shown, the pressing and bonding mechanism 30 includes a cylinder 31 connected to the upper surface of the bonding table 10, and a pressing and bonding plate 32 connected to the actuating end of the cylinder 31.
[0035] In this embodiment, the cylinder 31 in the pressing and bonding mechanism 30 is mounted on the upper surface of the bonding table 10, and the actuating end of the cylinder 31 is connected to the pressing and bonding plate 32. When the cylinder 31 operates, its actuating end generates linear motion, pushing the pressing and bonding plate 32 downward, thereby applying pressure to the display module and double-sided adhesive placed on the bonding table 10 to achieve the bonding operation. By controlling the air pressure and stroke of the cylinder 31, the pressure and bonding depth applied by the pressing and bonding plate 32 can be precisely controlled, ensuring that different types of display modules and double-sided adhesive can achieve good bonding effects and improving the stability of bonding quality. The control of the cylinder 31 is relatively simple; only the air pressure and stroke parameters need to be adjusted to achieve the pressing and bonding operation, reducing the technical requirements for operators and improving production efficiency.
[0036] Optionally, such as Figure 2 and Figure 3As shown, the top of the bonding platform 10 is provided with a mounting cavity 12. The cavity of the mounting cavity 12 is provided with an adsorption tube 13 connected to multiple adsorption heads 11. Multiple adsorption tubes 13 are provided. Multiple adsorption tubes 13 are connected to a vacuum tube 14. The vacuum tube 14 is connected to a vacuum pump 15.
[0037] In this embodiment, an adsorption tube 13 connected to multiple adsorption heads 11 is disposed in the mounting cavity 12 at the top of the bonding platform 10. The multiple adsorption tubes 13 are connected to a vacuum tube 14, which in turn is connected to a vacuum pump 15. When the vacuum pump 15 is activated, a negative pressure is created within the vacuum tube 14 and the adsorption tubes 13, causing the adsorption heads 11 to generate adsorption force, tightly adsorbing the display module onto the bonding platform 10. The multiple adsorption heads 11 are evenly distributed at the top of the bonding platform 10, providing sufficient adsorption force to ensure that the display module does not shift during the bonding process, guaranteeing the accuracy and stability of the bonding. By adjusting the power of the vacuum pump 15, the adsorption force of the adsorption heads 11 can be controlled to accommodate display modules of different weights and sizes, improving the adaptability of the equipment.
[0038] Optionally, such as Figure 2 and Figure 3 As shown, a permanent magnet 421 is connected to the lower surface of the positioning plate 42, and the permanent magnet 421 is embedded in the plate body of the positioning plate 42.
[0039] In this embodiment, a permanent magnet 421 is embedded in the lower surface of the positioning plate 42. When the positioning plate 42 is moved to the appropriate position by the electric push rod 41, the permanent magnet 421 generates a magnetic field. The magnetic field of the permanent magnet 421 can interact with other magnetic or magnetizable components, further enhancing the positioning stability of the positioning plate 42 and reducing positioning deviations caused by external interference. This provides the conditions for subsequent cooperation with the reed switch 16, enabling the coordinated control of positioning and other operations, and improving the automation level of the equipment.
[0040] Optionally, such as Figure 2 and Figure 3 As shown, a reed switch 16 is embedded in the upper surface of the bonding platform 10, and the reed switch 16 can contact the permanent magnet 421.
[0041] In this embodiment, the reed switch 16 embedded in the upper surface of the bonding platform 10 can contact the permanent magnet 421 on the lower surface of the positioning plate 42. When the permanent magnet 421 approaches the reed switch 16, the contacts inside the reed switch 16 will close or open under the action of the magnetic field, thereby generating an electrical signal. The cooperation between the reed switch 16 and the permanent magnet 421 can serve as a triggering mechanism, generating corresponding electrical signals according to the position of the positioning plate 42, providing a signal basis for the automated control of the equipment. By setting the position of the reed switch 16, the timing of signal triggering can be precisely controlled, achieving precise control of various components of the equipment and improving the working accuracy of the equipment.
[0042] Optionally, such as Figure 2 and Figure 3 As shown, the reed switch 16 is electrically connected to the vacuum pump 15.
[0043] In this embodiment, the reed switch 16 is electrically connected to the vacuum pump 15. When the reed switch 16 generates an electrical signal due to the proximity of the permanent magnet 421, this signal is transmitted to the control system of the vacuum pump 15, thereby controlling the start or stop of the vacuum pump 15. This achieves automated linkage between the positioning mechanism 40 and the adsorption system. After the positioning plate 42 completes positioning, it automatically triggers the vacuum pump 15 to start, causing the adsorption head 11 to generate adsorption force, improving the working efficiency and automation level of the equipment. It also reduces manual intervention, lowers the labor intensity of operators, and avoids bonding quality problems caused by improper manual operation.
[0044] The specific operation method of this utility model is as follows:
[0045] Based on the size of the display module to be bonded, the electric push rod 41 is activated, which pushes the positioning plate 42 to the appropriate position, completing the positioning of the display module. At this time, the permanent magnet 421 on the lower surface of the positioning plate 42 contacts the reed switch 16 on the upper surface of the bonding table 10, triggering the reed switch 16 and controlling the vacuum pump 15 to start.
[0046] The vacuum pump 15 generates suction force in the adsorption head 11 through the vacuum tube 14 and the adsorption tube 13, which firmly adsorbs the display module onto the bonding table 10.
[0047] Place the double-sided adhesive tape in the corresponding position on the display module, and activate cylinder 31. Cylinder 31 drives the pressing and bonding plate 32 downward to bond the display module and the double-sided adhesive tape. During the bonding process, adjust the pressure and stroke of cylinder 31 according to the actual situation to ensure bonding quality.
[0048] After bonding is completed, turn off cylinder 31 and vacuum pump 15, remove the bonded display module, and proceed with the next bonding operation.
[0049] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A double-sided adhesive splicing integrated display module bonding equipment, comprising a bonding table (10), characterized in that, The upper surface of the bonding table (10) is connected to a support frame (20), the top of the support frame (20) is connected to a pressing bonding mechanism (30), and the bottom end of the pressing bonding mechanism (30) is provided with a positioning mechanism (40) connected to the upper surface of the bonding table (10). The positioning mechanism (40) includes electric push rods (41) connected to the upper surface of the bonding table (10) and symmetrically arranged, and a positioning plate (42) connected to one end of the two electric push rods (41) that are close to each other; Multiple adsorption heads (11) are embedded at the top of the bonding platform (10).
2. The double-sided adhesive splicing integrated display module bonding equipment according to claim 1, characterized in that, The support frame (20) includes columns (21) connected to multiple apex corners of the upper surface of the bonding platform (10) and support plates (22) connected to the upper surface of the columns (21).
3. The double-sided adhesive splicing integrated display module bonding equipment according to claim 1, characterized in that, The pressing and bonding mechanism (30) includes a cylinder (31) connected to the upper surface of the bonding table (10) and a pressing and bonding plate (32) connected to the actuating end of the cylinder (31).
4. The double-sided adhesive splicing integrated display module bonding equipment according to claim 1, characterized in that, The top of the bonding platform (10) is provided with a mounting cavity (12). The mounting cavity (12) is provided with an adsorption tube (13) connected to a plurality of adsorption heads (11). There are a plurality of adsorption tubes (13). The plurality of adsorption tubes (13) are connected to a vacuum tube (14). The vacuum tube (14) is connected to a vacuum pump (15).
5. The double-sided adhesive splicing integrated display module bonding equipment according to claim 1, characterized in that, The lower surface of the positioning plate (42) is connected to a permanent magnet (421), which is embedded in the plate body of the positioning plate (42).
6. The double-sided adhesive splicing integrated display module bonding equipment according to claim 1, characterized in that, The upper surface of the bonding platform (10) is embedded with a reed switch (16), which can contact the permanent magnet (421).
7. The double-sided adhesive splicing integrated display module bonding equipment according to claim 6, characterized in that, The reed switch (16) is electrically connected to the vacuum pump (15).