Foam pasting auxiliary mechanism

By designing a foam-attaching auxiliary mechanism with positioning and flipping plates, and utilizing vacuum adsorption and positioning structures, the problems of low efficiency and poor precision in existing technologies have been solved, enabling rapid, accurate foam bonding and efficient production.

CN223764924UActive Publication Date: 2026-01-06DONGGUAN DARUI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520426337.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The lack of automated foam attaching mechanisms in existing technologies leads to low efficiency and inaccurate positioning during manual operations. Furthermore, manual attaching methods suffer from poor positioning, low efficiency, and are prone to product defects.

Method used

A foam-attaching auxiliary mechanism was designed, comprising a positioning plate and a flipping plate connected by a hinge mechanism. The top of the positioning plate and the flipping plate are provided with an adsorption area and air holes, and the bottom is connected to an air pressure plate and a vacuum generator. The foam is adsorbed by vacuum pressure, and the positioning protrusions and buffer rubber rings are combined to achieve precise positioning and protection of the foam.

Benefits of technology

It enables rapid and accurate adsorption and tumbling of foam, preventing wrinkles and bubbles, improving bonding quality and efficiency, avoiding foam detachment and displacement, facilitating workpiece handling, and reducing product defect rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary mechanism for pasting foam, which comprises a positioning plate and a turnover plate, a hinge mechanism is connected between the positioning plate and the turnover plate, the turnover plate is movably connected with the positioning plate through the hinge mechanism, the top of the positioning plate and the top of the turnover plate are respectively provided with an adsorption area, a plurality of air holes are arranged in the adsorption areas, and the air holes are communicated with the positioning plate. The bottom of the positioning plate and the bottom of the overturning plate are connected with an air pressure plate, an air pressure chamber is formed in the air pressure plate and communicates with the multiple air holes in the adsorption area, and the air pressure plate generates vacuum air pressure to enable the multiple air holes to adsorb foam. Compared with the prior art, the whole piece of foam can be completely adsorbed on the positioning plate and the overturning plate, the phenomenon that the follow-up attaching effect and quality are affected due to the fact that the foam is wrinkled or bubbled is prevented, the problem that the foam falls off or displaces in the overturning process is solved, and compared with the prior art, the whole process is faster and more accurate than manual foam attaching, and the working efficiency is high; the workpiece is convenient to take and place, and the situation that the attached foam is curled can be prevented.
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Description

Technical Field

[0001] This utility model relates to the field of foam bonding technology, specifically to an auxiliary mechanism for foam bonding. Background Technology

[0002] Foam adhesion typically involves applying pressure to the foam to secure it in place. However, due to the lack of dedicated automated foam-attaching mechanisms, foam adhesion is currently primarily done manually. Manual attachment is inefficient, lacks precise positioning, and can easily lead to product defects. Therefore, current foam adhesion or bonding often uses auxiliary fixtures, but this method remains inefficient. In conclusion, there is an urgent need to develop a new foam-attaching auxiliary mechanism. Utility Model Content

[0003] In view of the shortcomings of the prior art, this utility model provides a foam attaching auxiliary mechanism to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A foam attaching auxiliary mechanism includes a positioning plate and a flipping plate. A hinge mechanism connects the positioning plate and the flipping plate, enabling a movable connection between the flipping plate and the positioning plate. Both the positioning plate and the flipping plate have an adsorption area at their top, with several air holes in the adsorption area. A pressure plate is connected to the bottom of the positioning plate and the flipping plate, with a pressure chamber inside the pressure plate. The pressure chamber communicates with the air holes in the adsorption area, and the pressure plate generates vacuum pressure to adsorb the foam through the air holes.

[0006] Furthermore, the foam attaching auxiliary mechanism also includes a vacuum generator, which is mounted on the base plate and connected to the air pressure chamber of the air pressure plate via a pipe.

[0007] Furthermore, the top of the positioning plate is provided with several positioning protrusions, which are arranged along the edge of the adsorption area and form a workpiece positioning reference. The top of the positioning plate is also provided with a buffer rubber ring.

[0008] Furthermore, the top of the flip plate is provided with several mating grooves corresponding to the positioning protrusions, and a flip handle is provided on one side of the flip plate.

[0009] Furthermore, a pad is provided at the bottom of the air pressure plate, the pad is located between the base plate and the air pressure plate, and a base plate handle is provided at the top of the base plate.

[0010] Compared with existing technologies, it has the following advantages:

[0011] By designing a positioning plate and a flipping plate, with a hinge mechanism connecting them, and both the positioning plate and the flipping plate having an adsorption area at the top with several air holes, and an air pressure plate connected to the bottom of the positioning plate and the flipping plate with an air pressure chamber inside, the air pressure chamber is connected to the air holes on the adsorption area. The air pressure plate generates vacuum pressure, causing the air holes to adsorb the foam, which can completely adsorb the entire piece of foam onto the positioning plate and the flipping plate, preventing wrinkles or bubbles in the foam that would affect the subsequent bonding effect and quality, and solving the problem of foam falling off or shifting during the flipping process. Compared with existing technologies, the whole process is faster, more accurate, and more efficient than manual foam application; the workpiece is easy to pick up and put down, and the adsorbed foam can be prevented from curling. Attached Figure Description

[0012] Figure 1 The figure shown is a three-dimensional structural diagram of this utility model;

[0013] Figure 2 The figure shown is a three-dimensional structural diagram of this utility model;

[0014] Figure 3 The figure shown is a top view of the present invention.

[0015] In the diagram: 1. Positioning plate; 2. Flipping plate; 3. Hinge mechanism; 4. Adsorption area; 5. Air hole; 6. Air pressure plate; 7. Vacuum generator; 8. Base plate; 9. Positioning protrusion; 10. Buffer rubber ring; 11. Docking groove; 12. Flipping handle; 13. Pad; 14. Base plate handle; 15. Pipe. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] See Figure 1-3As shown, this utility model provides a technical solution: a foam-attaching auxiliary mechanism, including a positioning plate 1 and a flipping plate 2. A hinge mechanism 3 connects the positioning plate 1 and the flipping plate 2, enabling the flipping plate 2 to be movably connected to the positioning plate 1. Both the positioning plate 1 and the flipping plate 2 have an adsorption area 4 at their top, with several air holes 5 within the adsorption area 4. A pressure plate 6 connects to the bottom of the positioning plate 1 and the flipping plate 2, with a pressure chamber inside the pressure plate 6. The pressure chamber communicates with the air holes 5 on the adsorption area 4. The pressure plate 6 generates vacuum pressure, causing the air holes 5 to adsorb the foam. This allows the entire piece of foam to be completely adsorbed onto the positioning plate 1 and the flipping plate 2, preventing wrinkles or bubbles in the foam that could affect the subsequent bonding effect and quality. It also solves the problem of foam falling off or shifting during the flipping process. Compared to existing technologies, the entire process is faster, more accurate, and more efficient than manual foam attachment; the workpiece is easy to pick up and put down, preventing the attached foam from curling.

[0018] See Figure 1-2 As shown, the foam attaching auxiliary mechanism also includes a vacuum generator 7. The vacuum generator 12 is mounted on the base plate 8, and the vacuum generator 7 is connected to the air pressure chamber of the air pressure plate 6 through the pipe 15.

[0019] See Figure 1 and 3 As shown, the top of the positioning plate 1 is provided with several positioning protrusions 9, which are arranged along the edge of the adsorption area 4 and form a workpiece positioning reference. The workpiece can be accurately placed using the workpiece positioning reference. The top of the positioning plate 1 is also provided with a buffer rubber ring 10, which prevents the flip plate 2 from colliding with the positioning plate 1 when it flips and presses against the positioning plate 1. The top of the flip plate 2 is provided with several mating grooves 11 corresponding to the positioning protrusions 9 to facilitate confirmation that the two plates are properly pressed and assembled.

[0020] See Figure 2 As shown, a flip handle 12 is provided on one side of the flip plate 2. The air pressure plate 6 and the flip plate 2 are flipped and pressed together onto the top of the positioning plate 1 by flip handle 12.

[0021] A pad 13 is provided at the bottom of the air pressure plate 6, and the pad 13 is provided on the base plate 8. A base plate handle 14 is provided at the top of the base plate 8 to facilitate the transfer and handling of the foam auxiliary mechanism.

[0022] Working principle: In use, the lower layer of foam is laid flat in the adsorption area 4 of the positioning plate 1, and then the upper layer of foam is laid flat in the adsorption area 4 of the flipping plate 2. It should be noted that the adhesive side of the foam is facing upwards to adhere to the workpiece. The vacuum generator 7 is turned on, and the entire piece of foam is completely adsorbed onto the positioning plate 1 and the flipping plate 2 through the air holes 5 in the adsorption area 4, preventing wrinkles or bubbles in the foam. Then, the workpiece is laid flat on the lower layer of foam. By pulling the flipping handle 12, the air pressure plate 6 and the flipping plate 2 are flipped and pressed together onto the positioning plate 1 along the hinge mechanism 3, so that the upper and lower layers of foam are adhered to the workpiece, thus satisfying the double-layer foam application process.

Claims

1. A bubble cotton pasting auxiliary mechanism comprising a positioning plate (1) and a turnover plate (2), characterized in that, The hinge mechanism (3) is connected between the positioning plate (1) and the turnover plate (2), the hinge mechanism (3) is used for achieving the movable connection of the turnover plate (2) and the positioning plate (1), the top of the positioning plate (1) and the turnover plate (2) is provided with the adsorption area (4), a plurality of air holes (5) are arranged in the adsorption area (4), the bottom of the positioning plate (1) and the turnover plate (2) is connected with the air pressure plate (6), the air pressure plate (6) is internally provided with an air pressure chamber, the air pressure chamber is communicated with the plurality of air holes (5) on the adsorption area (4), the vacuum air pressure generated by the air pressure plate (6) is used for adsorbing the foam.

2. The bubble packing aid mechanism according to claim 1, wherein The foam pasting auxiliary mechanism further comprises a vacuum generator (7), the vacuum generator (7) is arranged on the bottom plate (8), and the vacuum generator (7) is communicated with the air pressure chamber of the air pressure plate (6) through the pipeline (15).

3. The bubble packing aid mechanism of claim 1, wherein, The top of the positioning plate (1) is provided with a plurality of positioning protrusions (9), the plurality of positioning protrusions (9) are arranged along the edge of the adsorption area (4) and constitute a workpiece positioning reference, and the top of the positioning plate (1) is further provided with a buffer rubber ring (10).

4. The bubble packing aid mechanism according to claim 3, wherein The top of the turnover plate (2) is provided with a plurality of butt joint grooves (11) corresponding to the positioning protrusions (9), and one side of the turnover plate (2) is provided with a turnover handle (12).

5. The bubble packing aid mechanism of claim 1, wherein, The bottom of the air pressure plate (6) is provided with a cushion block (13), the cushion block (13) is arranged between the bottom plate (8) and the air pressure plate (6), and the top of the bottom plate (8) is provided with a bottom plate handle (14).