Bonding tool for composite machine cover

By designing the bonding tooling of composite covers, and using the cylinder and module structure to automatically control the bonding process, the problems of manual production efficiency and unstable state of the cover bonding are solved, and efficient and stable bonding effect is achieved.

CN223013924UActive Publication Date: 2025-06-24镇江澳盛轻量化汽车科技有限公司
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Patent Information

Application Number
CN202421822310.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-24
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The manual production efficiency of the cover bonding is low and the bonding state is unstable.

Method used

A composite cover bonding tool is designed, including a base, upper module and lower module. The bonding action is controlled by the cylinder, the pad between the upper and lower modules is used to monitor the thickness of the glue layer, the limiting block limits the product size, and the adsorption capacity is improved by replacing the sealing strip by suction cups.

Benefits of technology

Reduce manual investment, improve bonding efficiency and stability, ensure product consistency and stability of glue layer thickness, and avoid the problem of easy damage to the sealing strips.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223013924U_ABST
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Abstract

The utility model discloses a bonding tool for a composite machine cover, and provides the following scheme aiming at the problems that the existing machine cover bonding process consumes manpower and is unstable in bonding size: the bonding tool comprises a base, an upper module and a lower module, the base comprises a supporting column and a guide column, the guide column is connected with the base and the lower die set, the lower die set comprises a lower die air cylinder, an inner plate profiling block and a lower die cushion block, the lower die air cylinder controls the lower die set to move up and down, the upper die set comprises an outer plate profiling block, an upper die air cylinder, a limiting block and an upper die cushion block, the upper die air cylinder controls the upper die set to rotate, and the limiting block is connected with the outer plate profiling block. The limiting blocks are arranged on the periphery of the outer plate profiling block and symmetrically distributed, the upper die cushion block is arranged on the periphery of the upper die set, the upper die cushion block and the lower die cushion block are located on the same Z axis, and when the upper die and the lower die are assembled, the upper die cushion block and the lower die cushion block are attached seamlessly. According to the machine cover bonding device, the machine cover bonding efficiency can be effectively improved, the labor input is reduced, the manual error is reduced, and the bonding stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hood bonding tools, and particularly relates to a bonding tool for a composite material hood. Background Technique

[0002] The hood is the most prominent body component and is the part that consumers can most frequently and easily see. The composite material hood is assembled slightly behind the hood and directly in front of the windshield, which is a quite prominent position.

[0003] At present, the manual bonding of the hood not only consumes a lot of labor. Both the downward pressing and the lifting of the mold need to be manually operated, which seriously increases the burden on the operator. Usually, at least two people are required to complete the operation, and it is also easy to produce manual errors and is relatively unstable. Content of the Utility Model

[0004] The purpose of the utility model is to provide a bonding tool for a composite material hood to solve the problems of low manual production efficiency and unstable bonding state in hood bonding.

[0005] To solve the above technical problems, the utility model provides a bonding tool for a composite material hood, which includes a base, an upper module and a lower module;

[0006] The base includes support columns and guide columns, and the guide columns connect the base with the lower module;

[0007] The lower module includes a lower die cylinder, an inner plate profiling block and a lower die cushion block, and the lower die cylinder controls the up and down movement of the lower module;

[0008] The upper module includes an outer plate profiling block, an upper die cylinder, a limit block and an upper die cushion block. The upper die cylinder controls the rotation of the upper module. The limit blocks are arranged around the outer plate profiling block and are symmetrically distributed. The upper die cushion blocks are arranged around the upper module and are on the same Z-axis as the lower die cushion blocks. When the upper and lower dies are closed, there is no gap between the upper die cushion blocks and the lower die cushion blocks.

[0009] Preferably, the upper module is provided with 1 upper die cylinder, and the lower module is provided with 2 lower die cylinders. The upper die cylinder controls the rotation of the upper module, and the lower die cylinder controls the up and down movement of the lower module to close the die.

[0010] Preferably, 6 upper die cushion blocks and 6 lower die cushion blocks are respectively arranged between the upper module and the lower module and are on the same Z-axis.

[0011] Preferably, 12 limit blocks are arranged around the outer plate profiling block of the upper module, and the 12 limit blocks are evenly and symmetrically distributed on the outer plate profiling block.

[0012] Preferably, upper die through holes are provided on the outer plate profiling block, and suction cups are arranged in the upper die through holes.

[0013] Preferably, sealing strips are also provided on both sides of the outer plate profiling block.

[0014] Preferably, a positioning groove and a lower die through hole are provided on the inner plate profiling block, and a small suction cup is provided in the lower die through hole.

[0015] Preferably, the outer plate profiling block and the inner plate profiling block are respectively composed of a plurality of local blocks, and the outer plate profiling block is made of POM material.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. The bonding tooling controls the entire bonding action through a cylinder, reducing manual input and interference, and improving the bonding efficiency and stability of the product;

[0018] 2. The spacer block between the upper and lower dies in the bonding tooling can better monitor and ensure the stability of parameters such as the thickness of the product glue layer. The limiting block can effectively limit the product size and ensure good product consistency. The suction cups in some areas replacing the sealing strips can effectively improve the adsorption capacity and avoid the problem of easy damage of the sealing strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of a bonding tooling for a composite material engine cover provided by the present utility model;

[0020] Figure 2 is a schematic structural diagram of the lower die module of a bonding tooling for a composite material engine cover provided by the present utility model;

[0021] Figure 3 is a schematic structural diagram of the upper die module of a bonding tooling for a composite material engine cover provided by the present utility model.

[0022] In the figure: 1, base; 2, upper die module; 3, lower die module; 4, support column; 5, guide post; 6, outer plate profiling block; 7, inner plate profiling block; 8, upper die cylinder; 9, limiting block; 10, upper die spacer block; 11, lower die cylinder; 12, lower die spacer block; 13, upper die through hole; 14, first suction cup; 15, sealing strip; 16, second suction cup; 17, lower die through hole; 18, positioning groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following is a further detailed description of the present utility model in conjunction with the accompanying drawings and specific embodiments. According to the following description and the claims, the advantages and features of the present utility model will be clearer. It should be noted that the drawings are all in a very simplified form and use non-precise scales, only for the purpose of conveniently and clearly assisting in explaining the purpose of the embodiments of the present utility model.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances. Embodiment

[0026] The present utility model provides an adhesive tooling for a composite material engine cover. Please refer to Figures 1-3 , which includes a base 1, an upper die set 2 and a lower die set 3. A support column 4 is provided on the base 1 to support the lower die. The base 1 and the lower die set 3 are connected by a guide post 5. The lower die cylinder 11 controls the up and down movement of the lower die set 3 through the guide post 5 to close the die. The upper die cylinder 8 controls the rotation of the upper die set 2 to facilitate the assembly of the product.

[0027] Specifically, the upper die set 2 includes an outer plate profiling block 6 and a limiting block 9. Twelve limiting blocks 9 are evenly and symmetrically distributed around the outer plate profiling block 6 to limit and fix the position of the outer plate of the product and ensure the stability of the product bonding.

[0028] Furthermore, a first suction cup 14 and a sealing strip 15 are provided on the outer plate profiling block 6. The first suction cup 14 is placed in the upper die through hole 13, and the adsorption effect is better, and it is not easily damaged compared with the sealing strip 15. On both sides, the sealing strip 15 is used to increase the adsorption area to avoid warping or deformation of the composite material product. The outer plate profiling block 6 is made of POM material to avoid scratching the paint surface of the outer plate.

[0029] Specifically, the lower die set 3 is provided with an inner panel profiling block 7. The inner panel square block 7 is provided with a positioning groove 18 and a lower die through hole 17. A second suction cup 16 is arranged in the lower die through hole 17 for adsorbing the inner panel, and the positioning groove 18 is used for positioning and fixing the inner panel.

[0030] Six upper die pads 10 and six lower die pads 12 are arranged between the upper die set 2 and the lower die set 3. The upper die pads 10 and the lower die pads 12 are on the same Z-axis and fit seamlessly after die closing, which is used to ensure the thickness of the product adhesive layer or facilitate local and overall adjustment.

[0031] Specific working mode:

[0032] The outer panel is positioned by the limit block 9. After assembly, the outer panel is adsorbed on the outer panel profiling block 6 through the first suction cup 14 and the sealing strip 15. Then the inner panel is assembled on the inner panel profiling block 7 through the positioning groove 18 and fixed on the inner panel profiling block 7 through the second suction cup 16. Then the upper die set 2 is rotated by the upper die cylinder 8 to make the upper die pads 10 and the lower die pads 12 on the same Z-axis. Finally, the lower die set 3 is controlled by the lower die cylinder 11 to move up and close the die through the guide pillar 5. After die closing, there is no gap between the upper die pads 10 and the lower die pads 12, which can effectively ensure the stability of the bonnet bonding. The die closing process adopts an automated method to solve the problem of low manual efficiency.

[0033] The above description is only a description of the preferred embodiment of the present invention, and does not limit the scope of the present invention in any way. Any changes and modifications made by those of ordinary skill in the field of the present invention according to the above disclosure are within the protection scope of the claims.

Claims

1. A bonding tool for a composite material engine cover, characterized in that: It comprises a base (1), an upper die set (2) and a lower die set (3); The base (1) comprises a supporting column (4) and a guide column (5), wherein the guide column (5) connects the base (1) and the lower mold assembly (3); The lower die assembly (3) comprises a lower die cylinder (11), an inner plate profiling block (7) and a lower die cushion block (12), wherein the lower die cylinder (11) controls the lower die assembly (3) to move up and down; The upper die assembly (2) comprises an outer plate profiling block (6), an upper die cylinder (8), a limit block (9) and an upper die cushion block (10); the upper die cylinder (8) controls the rotation of the upper die assembly (2); the limit block (9) is arranged around the outer plate profiling block (6) and is symmetrically distributed; the upper die cushion block (10) is arranged around the upper die assembly (2) and is located on the same Z axis as the lower die cushion block (12); when the upper and lower molds are closed, the upper die cushion block (10) and the lower die cushion block (12) fit together without a gap.

2. A bonding tool for a composite material engine cover according to claim 1, characterized in that: The upper die assembly (2) is provided with an upper die cylinder (8), and the lower die assembly (3) is provided with two lower die cylinders (11). The upper die cylinder (8) controls the rotation of the upper die assembly (2), while the lower die cylinder (11) controls the upper and lower movement of the lower die assembly (3) for mold closing.

3. The bonding tool for composite material engine cover according to claim 1, characterized in that: Six upper die pads (10) and six lower die pads (12) are respectively arranged between the upper die set (2) and the lower die set (3) and are located on the same Z axis.

4. The bonding tool for composite material engine cover according to claim 1, characterized in that: Twelve limit blocks (9) are arranged around the outer plate profiling block (6) of the upper mold assembly (2), and the 12 limit blocks (9) are evenly and symmetrically distributed on the outer plate profiling block (6).

5. The bonding tool for composite material engine cover according to claim 1, characterized in that: An upper die through hole (13) is provided on the outer plate profiling block (6), and a first suction cup (14) is provided in the upper die through hole (13).

6. A bonding tool for a composite material engine cover as claimed in claim 5, characterized in that: Sealing strips (15) are also provided on both sides of the outer panel profiling block (6).

7. The bonding tool for composite material engine cover according to claim 1, characterized in that: The inner plate profiling block (7) is provided with a positioning groove (18) and a lower die through hole (17), and a second suction cup (16) is provided in the lower die through hole (17).

8. The bonding tool for composite material engine cover according to claim 1, characterized in that: The outer panel profiling block (6) and the inner panel profiling block (7) are respectively composed of a plurality of partial blocks, and the outer panel profiling block (6) is made of POM material.