An assembly module bonding jig

By designing a fixture for bonding assembly modules, and utilizing air source connection and positioning structure, precise positioning and bonding of the LCM LCD display module and the cover plate are achieved. This solves the problems of inconsistent accuracy and low efficiency caused by manual operation, and improves production efficiency and accuracy.

CN224354679UActive Publication Date: 2026-06-12SICHUAN JINGLONG PHOTOELECTRIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JINGLONG PHOTOELECTRIC TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-06-12

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Abstract

The utility model discloses an assembly module laminating jig, which comprises a main body, an air inlet hole and a plurality of placing grooves, a positioning structure is formed in the placing groove, and a plurality of air suction holes are distributed on the placing groove; the main body is communicated with an external air source through the air inlet hole, so that the air suction holes adsorb the to-be-laminated module and a cover plate TP, and precise positioning and lamination are realized. The to-be-laminated module is positioned and fixed in the placing groove, and then lamination with the cover plate TP is carried out, so that the lamination precision can be ensured, the production quality is improved, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of LCM liquid crystal display bonding technology, and more specifically to an assembly module bonding fixture. Background Technology

[0002] In conventional LCD modules, a cover plate or touch panel (TP) needs to be added to the module surface for protection and touch functionality. During the assembly of the final module, the individual modules and the TP cover plate need to be bonded separately using OCA (Optical Cordless Abrasive) or adhesive foam. Therefore, precise alignment of the OCA or foam with the module and TP cover plate is crucial. Currently, these materials are applied manually in production, resulting in inconsistent application accuracy and low production efficiency. Utility Model Content

[0003] The main purpose of this utility model is to propose an assembly module bonding fixture and method to solve the problems existing in the prior art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An assembly module bonding fixture, comprising:

[0006] The main body is provided with an air inlet and multiple placement slots, a positioning structure is formed in the placement slots, and multiple air intake holes are distributed on the placement slots;

[0007] The main body is connected to an external air source through the air inlet, so that the air inlet can adsorb the module to be bonded and the cover plate TP, achieving precise positioning and bonding.

[0008] In some embodiments, the positioning structure is a raised frame surrounding the placement groove, used to position the shape of the cover plate TP.

[0009] In some embodiments, retrieval slots are formed on the left and right sides of the placement slot.

[0010] In some embodiments, the upper and lower sides of the main body are provided with orientation recognition structures that communicate with the placement slots to prevent incorrect orientation placement.

[0011] In some embodiments, the orientation recognition structure is an elliptical hole or an asymmetrical groove.

[0012] In some embodiments, the distribution density of the air intake holes decreases from the center of the placement groove to the edge to enhance adsorption uniformity.

[0013] In some embodiments, the surface of the body is coated with an antistatic coating.

[0014] In some embodiments, the side of the main body is provided with auxiliary positioning holes for fixing with production line fixtures.

[0015] In some embodiments, the diameter of the air intake hole is 0.5-1.2 mm, and an anti-clogging filter is embedded in the hole wall.

[0016] The advantages of this utility model compared with the prior art are:

[0017] High-precision fit: The suction hole adsorption combined with the raised frame positioning ensures that the alignment accuracy between the module and the cover plate TP is ≤0.1mm;

[0018] Efficiency Improvement: Multi-slot parallel operation allows for the bonding of multiple modules in a single operation, increasing production efficiency by more than 50%.

[0019] Error-proof design: The orientation recognition structure prevents the fixture from being installed in the wrong direction, reducing operational errors. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the assembly module bonding fixture of this utility model.

[0021] Illustration: 1-Main body, 2-Air inlet, 3-Placement slot, 4-Raised frame, 5-Suction hole, 6-Retrieval slot, 7-Directional hole. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments of this application will be described in more detail below with reference to the accompanying drawings. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are some, but not all, of the embodiments of this application. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0023] The embodiments of this application will now be described in detail with reference to the accompanying drawings.

[0024] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an indirect connection through an intermediate medium, or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0025] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.

[0026] Furthermore, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, such that a process, method, system, product, or display that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or display.

[0027] The following will combine Figure 1 This application provides a detailed description of an assembly module bonding fixture according to its embodiments. It is worth noting that the following embodiments are merely illustrative of this application and do not constitute a limitation thereof.

[0028] Example 1:

[0029] See Figure 1 As shown, a module bonding fixture includes: a rectangular body 1 made of lightweight aluminum alloy or engineering plastic with an antistatic coating; the body 1 has an air inlet 2 and multiple placement slots 3, the air inlet 2 being located at a corner of the body 1 for connecting to an external air source; a positioning structure is formed within the placement slots 3, and multiple suction holes 5 are distributed on the placement slots 3. The placement slots 3 are recessed into the surface of the body 1 for fixing the module to be bonded. The body 1 is connected to an external air source through the air inlet 2, and the air inlet 2 is connected to the multiple suction holes 5, allowing the suction holes 5 to adsorb the module to be bonded and the cover plate TP, achieving precise positioning and bonding.

[0030] To ensure a more secure fit, the positioning structure is a raised frame 4 surrounding the placement groove 3, used to position the shape of the cover plate TP.

[0031] To facilitate retrieval, retrieval slots 6 are formed on the left and right sides of the placement slot 3. The retrieval slots 6 between adjacent placement slots 3 are connected together.

[0032] In some embodiments, the upper and lower sides of the main body 1 are provided with orientation recognition structures communicating with the placement groove 3 to prevent incorrect orientation placement. For example, the orientation recognition structure is an elliptical hole or an asymmetrical groove. Any structure with different shapes on the upper and lower sides is acceptable.

[0033] To enhance adsorption uniformity, the distribution density of the air intake holes 5 decreases from the center of the placement groove 3 towards the edge.

[0034] In some embodiments, the side of the main body 1 is provided with auxiliary positioning holes for fixing with production line fixtures, thereby improving the installation and fixing capabilities.

[0035] In some embodiments, the diameter of the air intake hole 5 is 0.5-1.2 mm, and an anti-clogging filter is embedded in the hole wall.

[0036] When using this utility model, first connect the main body 1 to the production line air pipe through the air inlet 2, place the module into the placement slot 3, and fix it by air suction through the air inlet 5. Then peel off its surface protective film and put the cover plate TP in for bonding.

[0037] This utility model facilitates accurate positioning and attachment of the module cover plate TP, ensuring production quality and improving production efficiency.

[0038] The above description is only a preferred embodiment of the present utility model and is used to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A jig for bonding assembly modules, characterized in that, include: The main body (1) is provided with an air inlet (2) and multiple placement slots (3), a positioning structure (4) is formed in the placement slots (3), and multiple air intake holes (5) are distributed on the placement slots (3); The main body (1) is connected to an external air source through the air inlet (2), so that the air intake (5) adsorbs the module to be bonded and the cover plate TP, thereby achieving precise positioning and bonding.

2. The assembly module bonding fixture according to claim 1, characterized in that, The positioning structure (4) is a raised frame surrounding the placement groove (3) and is used to position the shape of the cover plate TP.

3. The assembly module bonding fixture according to claim 1 or 2, characterized in that, The placement slot (3) has retrieval slots (6) formed on its left and right sides.

4. The assembly module bonding fixture according to claim 1, characterized in that, The main body (1) is provided with a direction recognition structure (7) on the upper and lower sides that communicates with the placement slot (3) to prevent incorrect orientation placement.

5. The assembly module bonding fixture according to claim 4, characterized in that, The orientation recognition structure (7) is an elliptical hole or an asymmetrical groove.

6. The assembly module bonding fixture according to claim 1, characterized in that, The distribution density of the air intake holes (5) decreases from the center of the placement groove (3) to the edge to enhance the uniformity of adsorption.

7. The assembly module bonding fixture according to claim 1, characterized in that, The surface of the main body (1) is covered with an antistatic coating.

8. The assembly module bonding fixture according to claim 1, characterized in that, The main body (1) has auxiliary positioning holes on its side for use in conjunction with production line fixtures for fixing.

9. The assembly module bonding fixture according to claim 1, characterized in that, The diameter of the air intake hole (5) is 0.5-1.2 mm, and the hole wall is embedded with an anti-clogging filter.