Laminating device for liquid crystal touch module production

By designing a bonding device for LCD touch module production with a sliding lower mold and a flipping upper mold, the problem of low production efficiency of traditional devices is solved, and the simultaneous bonding and loading and unloading of materials are achieved, thereby improving production efficiency and precision.

CN223421707UActive Publication Date: 2025-10-10ANHUI CHONGSHENG OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422622031.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-10
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Traditional LCD touch module lamination equipment has low production efficiency, and the lamination and loading and unloading processes are carried out separately, which fails to fully utilize time.

Method used

A bonding device for LCD touch screen module production is designed. It adopts a sliding lower mold and a flip upper mold structure, combined with a gripping component, to achieve the integration of bonding and loading and unloading stations. Two sets of upper and lower molds are responsible for the bonding and loading and unloading steps respectively, and servo motors and linear guides are used to achieve precise docking and rapid positioning of the modules.

Benefits of technology

It improves production efficiency, ensures the improvement of bonding accuracy and production efficiency, reduces time gaps, and realizes the synchronization of bonding and loading and unloading steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of laminating tools, and particularly relates to a laminating device for producing a liquid crystal touch module, which comprises a base and two groups of upper and lower dies, the lower die comprises a first lower die and a second lower die, the upper die comprises a first upper die and a second upper die, and the first lower die and the second lower die are integrally connected and slide on the base. The first upper die and the second upper die are respectively hinged to the base, the two groups of upper and lower dies are staggered to perform lamination and loading and unloading work, the number of the loading and unloading station is one, the number of the lamination stations is two, and the two lamination stations are symmetrically distributed on the two sides of the loading and unloading station; firstly, the sliding lower die can be rapidly switched between a fitting station and a feeding and discharging station, feeding and discharging work can be conveniently carried out, meanwhile, the overturning lower die is arranged, a cover plate can be conveniently placed, automatic limiting is achieved through the grabbing component, and then fitting work can be accurately carried out, and secondly, two sets of upper and lower dies are arranged to be matched, so that the working efficiency is improved. And pressing and feeding and discharging are carried out at the same time, the cost is controlled, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of laminating tooling, and in particular relates to a laminating device for producing liquid crystal touch modules. Background Art

[0002] LCD touch module lamination tooling mainly involves the lamination of touch screen and LCD screen. According to product requirements, water-based glue lamination, double-sided tape lamination or OCA lamination can be selected;

[0003] The bonding process involves the bonding of the protective cover glass, which is located on the outermost layer of the touch module and has functions such as impact protection and scratch resistance. The bonding process requires comprehensive consideration of multiple factors to ensure the bonding effect and product performance.

[0004] Traditional lamination has manual, semi-automatic and fully automatic methods. However, in the above methods, the tooling for lamination is used as a single group or multiple groups independently, and the lamination and loading and unloading processes are carried out separately, which does not maximize the use of time and the production efficiency needs to be improved.

[0005] To solve the above problems, this application proposes a bonding device for producing liquid crystal touch modules. Utility Model Content

[0006] The purpose of the present utility model is to provide a bonding device for producing liquid crystal touch modules, which solves the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0008] The utility model is a bonding device for producing liquid crystal touch modules, comprising a base and two groups of upper and lower molds, the lower mold comprising a first lower mold and a second lower mold, the upper mold comprising a first upper mold and a second upper mold, the first lower mold and the second lower mold being integrally connected and sliding on the base, the first upper mold and the second upper mold being respectively hinged on the base, the two groups of upper and lower molds performing bonding and loading and unloading operations alternately, there being one loading and unloading station and two bonding stations, which are symmetrically distributed on both sides of the loading and unloading station, the first upper mold and the second upper mold being respectively provided with a grabbing component for positioning the cover when it is flipped.

[0009] Furthermore, a sliding group and a linear guide rail are provided between the bottom of the first lower mold and the second lower mold and the base, and the first lower mold and the second lower mold slide back and forth between the fitting station and the loading and unloading station on one side through the linear guide rail.

[0010] Furthermore, support platforms are symmetrically provided on the base, and two groups of support platforms are respectively located on the sides of the two bonding stations. The first upper mold and the second upper mold are respectively hinged on the two groups of support platforms. A servo motor is fixed on the support platform to drive the first upper mold and the second upper mold to rotate.

[0011] Furthermore, a support block for horizontally supporting the upper mold is fixedly provided at the upper end of the support platform, and an avoidance groove is provided on the side of the support platform. The first upper mold and the second upper mold are flipped back and forth at ° on the support platform by a servo motor, and the first upper mold and the second upper mold are docked or separated with the first lower mold and the second lower mold located at the bonding station through flipping.

[0012] Furthermore, the grabbing component includes a suction cup fixed to one end of the upper mold and a negative pressure device fixed to the other end of the upper mold, and the grabbing component stabilizes the cover plate in the upper mold.

[0013] Furthermore, several first positioning bars for positioning the module are fixed on the upper end of the lower mold, and a first pick-up and placement groove is provided for facilitating the removal and placement of the module. Several second positioning bars for positioning the cover are fixed on the upper end of the upper mold, and a second pick-up and placement groove is provided for facilitating the removal and placement of the module.

[0014] Furthermore, the base and the two groups of support platforms are distributed in a "U" shape.

[0015] The utility model has the following beneficial effects:

[0016] The utility model provides a sliding lower mold and a flip upper mold structure, and cooperates with a grabbing component on the upper mold to achieve rapid positioning and precise bonding of the LCD module bonding components, thereby improving production efficiency while ensuring bonding accuracy.

[0017] The utility model arranges two groups of upper dies and lower dies on the entire tooling. The two groups of dies cooperate separately, one group is responsible for loading and unloading, and the other group is responsible for bonding. The bonding and loading and unloading steps are integrated to reduce time gaps, thereby achieving the purpose of improving production efficiency.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0021] Figure 2 This is a structural diagram when the second lower die is discharging materials and parts are placed on the first upper and lower dies;

[0022] Figure 3 This is a schematic diagram of the exploded structure of the connection between the base and the first and second lower molds in the utility model;

[0023] Figure 4 This is a schematic diagram of the exploded structure of the first and second upper molds and the grabbing component in the present invention;

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] In the figure: 1. base; 11. support platform; 111. support block; 112. avoidance groove; 2. first lower mold; 21. first positioning strip; 22. first pick-up and placement groove; 3. second lower mold; 4. first upper mold; 5. second upper mold; 51. second positioning strip; 52. second pick-up and placement groove; 6. grabbing component; 61. suction cup; 62. negative pressure device; 7. sliding group; 8. linear guide rail; 9. servo motor; a. module; b. cover plate; c. finished product. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0028] See also Figures 1-4As shown, the utility model is a bonding device for the production of liquid crystal touch modules, including a base 1 and two groups of upper and lower molds, the lower mold including a first lower mold 2 and a second lower mold 3, the upper mold including a first upper mold 4 and a second upper mold 5, the first lower mold 2 and the second lower mold 3 are integrally connected and slide on the base 1, the first upper mold 4 and the second upper mold 5 are respectively hinged on the base 1, and the two groups of upper and lower molds are staggered to perform bonding and loading and unloading operations, there is one loading and unloading station and two bonding stations, and the two bonding stations are symmetrically distributed on both sides of the loading and unloading stations. The first upper mold 4 and the second upper mold 5 are also respectively provided with a grabbing component 6 for positioning the cover when it is flipped.

[0029] Among them, a sliding group 7 and a linear guide rail 8 are arranged between the bottom of the first lower mold 2, the second lower mold 3 and the base 1. The first lower mold 2 and the second lower mold 3 slide back and forth between the fitting station and the loading and unloading station on one side through the linear guide rail 8. In this embodiment, the sliding group 7 forms a sliding support for the first lower mold 2 and the second lower mold 3 on the base 1, and the linear guide rail 8 provides power.

[0030] Among them, a support platform 11 is symmetrically provided on the base 1, and two groups of support platforms 11 are respectively located on the sides of the two bonding stations, and the first upper mold 4 and the second upper mold 5 are respectively hinged on the two groups of support platforms 11, and a servo motor 9 is fixed on the support platform 11 to drive the first upper mold 4 and the second upper mold 5 to rotate. A support block 111 is fixed on the upper end of the support platform 11 to support the upper mold horizontally, and an avoidance groove 112 is provided on the side of the support platform 11. The first upper mold 4 and the second upper mold 5 are flipped back and forth 180° on the support platform 11 by the servo motor 9. The first upper mold 4 and the second upper mold 5 are docked or separated with the first lower mold 2 and the second lower mold 3 located at the bonding station by flipping. In this embodiment, the first lower mold 2 and the second lower mold 3 are moved to the bonding station by the drive of the linear guide rail 8 and then the first upper mold 4 and the second upper mold 5 are flipped by the servo motor 9, thereby realizing precise docking of the module group and the cover plate.

[0031] Among them, the grabbing component 6 includes a suction cup 61 fixed at one end of the upper mold and a negative pressure device 62 fixed at the other end of the upper mold. The grabbing component 6 stabilizes the cover in the upper mold. In this embodiment, the accessory is positioned by the second positioning bar 51 and then sucked by the suction cup 61 to ensure the position accuracy. Figure 1 The support platform 11 shown is provided with an escape space in the middle for the gripping component 6 .

[0032] Among them, several first positioning bars 21 for positioning the module are fixed at the upper end of the lower mold, and a first picking and placing groove 22 is provided for facilitating the picking and placing thereof; several second positioning bars 51 for positioning the cover are fixed at the upper end of the upper mold, and a second picking and placing groove 52 is provided for facilitating the picking and placing thereof. In this embodiment, the first positioning bars 21 and the second positioning bars 51 realize rapid positioning, and the first picking and placing groove 22 and the second picking and placing groove 52 facilitate the picking and placing work, and are convenient for picking and placing by hands or robotic arms.

[0033] Among them, the base 1 and the two groups of support platforms 11 are distributed in a "U" shape. Through this setting in this embodiment, a worker loading and unloading station is formed between the two groups of support platforms 11 and the base 1. Of course, the loading and unloading work of the present invention can also be realized through automation, which can be determined according to actual production.

[0034] It can be understood that first, a sliding lower mold is set up to quickly switch between the bonding station and the loading and unloading station, which is convenient for the loading and unloading work. At the same time, a flipping lower mold is set up to facilitate the placement of the cover and automatically limit the position through the grabbing parts, thereby facilitating the precise bonding work. Secondly, two sets of upper and lower molds are set up to cooperate to realize the simultaneous pressing and loading and unloading, control costs and improve work efficiency.

[0035] A specific application of this embodiment is: Figure 1 The second lower mold 3 and the second upper mold 5 are shown in a fitted state. At this time, the mold group and the cover plate can be placed on the first lower mold 2 and the first upper mold 4 respectively. After the placement is completed, glue is applied. After the glue is applied, the second lower mold 3 and the second upper mold 5 have been pressed together to form a finished product. The linear guide 8 drives the second lower mold 3 and the finished product to be moved out of the fitting station and the first lower mold 2 and the mold are sent to another fitting station. The servo motor 9 is used to fit the cover plate on the first upper mold 4 with the mold on the first lower mold 2. At the same time, the staff takes the finished product out of the second lower mold 3 and places the mold group and the cover plate on the second lower mold 3 and the second upper mold 5 respectively, so as to operate continuously.

[0036] After the cover is placed on the second upper mold 5, it contacts the suction cup 61. At this time, the negative pressure device 62 works to suck the cover and stabilize it on the second upper mold 5, and then rotates it through the servo motor 9. After the fitting is completed, the negative pressure device 62 first releases the pressure, and the finished product is retained on the lower mold and unloaded through the movement of the linear guide 8.

[0037] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0038] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A bonding device for producing a liquid crystal touch module, comprising a base (1), characterized in that: The invention also includes two groups of upper and lower molds, wherein the lower mold includes a first lower mold (2) and a second lower mold (3), and the upper mold includes a first upper mold (4) and a second upper mold (5). The first lower mold (2) and the second lower mold (3) are integrally connected and slide on the base (1). The first upper mold (4) and the second upper mold (5) are respectively hinged on the base (1). The two groups of upper and lower molds alternately perform laminating and loading and unloading operations. There is one loading and unloading station and two laminating stations. The two laminating stations are symmetrically distributed on both sides of the loading and unloading stations. The first upper mold (4) and the second upper mold (5) are also respectively provided with a grabbing component (6) for positioning the cover plate when it is turned over.

2. The bonding device for producing a liquid crystal touch module according to claim 1, characterized in that: A sliding group (7) and a linear guide rail (8) are provided between the bottom of the first lower die (2) and the second lower die (3) and the base (1); the first lower die (2) and the second lower die (3) slide back and forth between a laminating station and a loading and unloading station on one side via the linear guide rail (8).

3. The bonding device for producing a liquid crystal touch module according to claim 1, characterized in that: Support platforms (11) are symmetrically provided on the base (1), and two groups of support platforms (11) are respectively located on the sides of the two bonding stations. The first upper mold (4) and the second upper mold (5) are respectively hinged on the two groups of support platforms (11). A servo motor (9) for driving the first upper mold (4) and the second upper mold (5) to rotate is fixed on the support platform (11).

4. The bonding device for producing a liquid crystal touch module according to claim 3, characterized in that: A support block (111) for horizontally supporting the upper mold is fixedly provided at the upper end of the support platform (11), and an avoidance groove (112) is provided on the side of the support platform (11). The first upper mold (4) and the second upper mold (5) are flipped back and forth 180 degrees on the support platform (11) by a servo motor (9). The first upper mold (4) and the second upper mold (5) are docked with or separated from the first lower mold (2) and the second lower mold (3) located at the bonding station by flipping.

5. The bonding device for producing a liquid crystal touch module according to claim 1, characterized in that: The grabbing component (6) comprises a suction cup (61) fixed at one end of the upper mold and a negative pressure device (62) fixed at the other end of the upper mold, and the grabbing component (6) stabilizes the cover plate in the upper mold.

6. The bonding device for producing a liquid crystal touch module according to claim 1, characterized in that: Several first positioning bars (21) for positioning the module are fixed on the upper end of the lower mold, and a first pick-up and placement groove (22) is provided for facilitating the taking and placement of the module. Several second positioning bars (51) for positioning the cover are fixed on the upper end of the upper mold, and a second pick-up and placement groove (52) is provided for facilitating the taking and placement of the cover.

7. The bonding device for producing a liquid crystal touch module according to claim 3, characterized in that: The base (1) and the two groups of support platforms (11) are distributed in a "U" shape.