2.5 D glass and diaphragm laminating machine

By using rollers and upper plate coplanar design, elastic material layer and buffer components in the 2.5D glass and diaphragm bonding machine, the bubbles and indentation problems of diaphragm edges are solved, and high-precision and stable bonding between glass and diaphragm is achieved, improving the bonding quality and adaptability.

CN120363583APending Publication Date: 2025-07-25BENGBU LONGGUANG GLASS PROD CO LTD
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Patent Information

Application Number
CN202510512701.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

In the traditional 2.5D glass and diaphragm bonding technology, bubbles and indentations are easily generated during the bonding process of the diaphragm, and the small-sized diaphragm lacks adsorption force, causing it to fall off, and it is impossible to fit stably with the glass.

Method used

A 2.5D glass and diaphragm bonding machine is designed, which adopts coplanar design of the bottom of the roller and the top surface of the upper plate, combining the elastic material layer and the buffer assembly to achieve uniform stress and flexible bonding between the diaphragm and the glass through vacuum adsorption and positioning baffle.

Benefits of technology

It achieves high-precision bonding between the diaphragm and glass, avoids the generation of bubbles and indentations, improves the yield rate, and adapts to the fitting processing of multi-special products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of glass processing, in particular to a 2.5 D glass and diaphragm laminating machine which comprises a base, a lower plate horizontally arranged on the base, and a vacuum adsorption hole formed in the surface of the lower plate; the first driving mechanism comprises a first air cylinder fixed to the base and a first mounting frame driven by the first air cylinder, and a rotatable roller is arranged on the first mounting frame; the second driving mechanism comprises a second mounting frame fixed relative to the first mounting frame, the second mounting frame is hinged to the upper plate through a hinge shaft parallel to the roller shaft, and a gear is coaxially fixed to the hinge shaft; the second air cylinder is fixedly mounted on the second mounting frame, the second air cylinder is connected with a rack meshed with the gear, and the moving direction of the rack is consistent with the extending direction of the lower plate; wherein the upper plate is provided with an adsorption area of a vacuum adsorption membrane, and when the upper plate rotates to a laminating station, the bottom of the roller and the top surface of the upper plate are coplanar; and the bottom of the roller and the top surface of the upper plate are coplanar, so that the glass and the diaphragm are uniformly stressed in the laminating processing process.
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Description

Technical Field

[0001] The present invention relates to the technical field of glass processing, and particularly to a 2.5D glass and film laminating machine. Background Art

[0002] The lamination process of glass and film is a processing technology that tightly laminates the film on the surface of the glass. The main process is to form a firm bond between the film and the glass through specific equipment, technologies, and materials, so as to enhance the usage function of the glass and improve its appearance.

[0003] However, the traditional lamination processing technology for 2.5D glass and film has the following defects: 1. The rollers are improperly installed, resulting in the need for the film edge to cover the rollers during the lamination process, affecting the vacuum adsorption effect of the film, and further causing bubbles and indentations at the film edge during the lamination process; 2. Due to its poor adsorption effect, when the film size is small, the film will fall off during the flipping process due to insufficient adsorption force and cannot be stably laminated with the glass, and improvement is urgently needed. Summary of the Invention

[0004] To solve the technical problems in the above background art, the present invention proposes a 2.5D glass and film laminating machine.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A 2.5D glass and film laminating machine, characterized by comprising:

[0007] A base, on which a lower plate is horizontally arranged, and vacuum adsorption holes are provided on the surface of the lower plate;

[0008] A first driving mechanism, including a first cylinder fixed to the base and a first mounting bracket driven by it, and a rotatable roller is provided on the first mounting bracket;

[0009] A second driving mechanism, including a second mounting bracket relatively fixed to the first mounting bracket, the second mounting bracket is hinged to an upper plate through a hinge shaft parallel to the roller shaft, and a gear is coaxially fixed to the hinge shaft;

[0010] A second cylinder, the second cylinder is fixedly installed on the second mounting bracket, the second cylinder is connected with a rack meshing with the gear, and the moving direction of the rack is the same as the extending direction of the lower plate;

[0011] Wherein, the upper plate is provided with an adsorption area for vacuum adsorbing the film. When the upper plate rotates to the lamination station, the bottom of the roller is coplanar with the top surface of the upper plate.

[0012] Preferably, it further includes a buffer assembly, and the buffer assembly includes an adjustment block fixed to the first mounting bracket and a buffer passing through the adjustment block, and the adjustment block is provided with a locking nut cooperating with the buffer.

[0013] Preferably, when the upper plate rotates to make the diaphragm fit with the glass, the lowest point of the roller is flush with the top surface of the upper plate.

[0014] Preferably, it further includes positioning baffles located on both sides of the width of the lower plate. The positioning baffles can move along the direction perpendicular to the extension direction of the lower plate and are used to clamp the edge of the glass.

[0015] Preferably, the surface of the roller is coated with an elastic material layer, and the Shore hardness of the elastic material layer is 30A - 50A.

[0016] Preferably, the rotation angle range of the upper plate is 0 - 85°, and a microporous ceramic layer is provided on the surface of its adsorption area.

[0017] Preferably, the stroke adjustment amount of the buffer is ±5 mm, and a polyurethane buffer pad is provided at the end of its piston rod.

[0018] Preferably, it further includes:

[0019] An optoelectronic sensor, which is arranged at the end of the lower plate and is used to detect the positioning state of the glass;

[0020] A pressure sensor, which is integrated in the rotating shaft of the roller and is used to monitor the fitting pressure.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] Compared with the prior art, by making the bottom of the roller coplanar with the top surface of the upper plate, when the glass and the diaphragm are being fitted and processed, they can be evenly stressed, and at the same time, bubbles and indentations at the edge of the diaphragm can be avoided. Through the synergistic effect of the elastic roller and the buffer assembly, flexible fitting can be achieved, improving the yield rate. And by setting the positioning baffles, the fitting and processing of products with multiple specifications can be adapted. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic structural diagram of a traditional fitting machine;

[0024] Figure 2 It is a schematic structural diagram of the 2.5D glass and diaphragm fitting machine proposed by the present invention;

[0025] In the figure: 1 - base, 2 - upper plate, 3 - lower plate, 4 - first cylinder, 41 - first driving end, 5 - second cylinder, 6 - buffer, 7 - rod body, 8 - fixing block, 9 - first mounting rack, 10 - rack, 11 - gear, 12 - second mounting rack, 13 - roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] As Figure 1 - Figure 2 shown, this embodiment provides a 2.5D glass and film laminating machine, including:

[0028] A base 1, on which a lower plate 3 is horizontally arranged, and vacuum adsorption holes are provided on the surface of the lower plate 3;

[0029] A first driving mechanism, including a first cylinder 4 fixed to the base 1 and a first mounting bracket 9 driven by it, and a rotatable roller 13 is provided on the first mounting bracket 9;

[0030] A second driving mechanism, including a second mounting bracket 12 relatively fixed to the first mounting bracket 9, the second mounting bracket 12 is hinged to an upper plate 2 through a hinge shaft parallel to the axis of the roller 13, and a gear 11 is coaxially fixed to the hinge shaft;

[0031] A second cylinder 5, the second cylinder 5 is fixedly installed on the second mounting bracket 12, the second cylinder 5 is connected with a rack 10 meshing with the gear 11, and the moving direction of the rack 10 is consistent with the extending direction of the lower plate 3;

[0032] Wherein, the upper plate 2 is provided with an adsorption area for vacuum adsorbing the film. When the upper plate 2 rotates to the laminating station, the bottom of the roller 13 is coplanar with the top surface of the upper plate 2.

[0033] Overall, place the 2.5D glass at the fixed position of the lower plate 3, and press the vacuum button of the lower plate 3. Through the vacuum generator, at the position of the vacuum adsorption holes on the surface of the lower plate 3, place the diaphragm at the fixed position on the upper plate 2 and press the vacuum button of the upper plate 2, so that the diaphragm is adsorbed in the vacuum adsorption area of the upper plate 2. After the adsorption of the glass and the diaphragm is completed, drive the rack 10 to move along the extension direction of the lower plate 3 through the second cylinder 5. Through the meshing between the rack 10 and the gear 11, the upper plate 2 can be driven to rotate around the hinge axis until the diaphragm fits the glass curved surface. Subsequently, the first driving end 41 of the first cylinder 4 contracts along the extension direction of the lower plate 3 to drive the first mounting bracket 9 and the second mounting bracket 12 to move synchronously. During the horizontal movement of the roller 13, the diaphragm is attached to the 2.5D glass. After the attachment is completed, the second cylinder 5 drives the rack 10 to move along the extension direction of the lower plate 3 again. Through the meshing between the gear 11 and the rack 10, the upper plate 2 is driven to rotate around the hinge axis and flip back to the initial position. By extending the first cylinder 4, the roller 13 is pushed to the initial position. And through the synchronous movement of the first mounting bracket 9 and the second mounting bracket 12, the upper plate 2 also moves to the initial position, that is, the entire attachment process of the glass and the diaphragm is completed.

[0034] As Figure 2 shown, in this embodiment, a buffer assembly is further included. The buffer assembly includes a fixed block 8 fixed to the first mounting bracket 9 and a buffer 6 penetrating the fixed block 8. The fixed block 8 is provided with a locking nut cooperating with the buffer 6.

[0035] Specifically, a buffer assembly is further included. The buffer assembly includes a fixed block 8 fixed to the first mounting bracket 9 and a buffer 6 penetrating the fixed block 8. Through the arrangement of the buffer 6, the impact force of the piston on the end cover of the first cylinder 4 and its internal components can be reduced, greatly reducing the wear of the components and playing a role in extending the service life.

[0036] As Figure 2 shown, in this embodiment, when the upper plate 2 rotates to make the diaphragm fit the glass, the lowest point of the roller 13 is flush with the top surface of the upper plate 2.

[0037] By making the roller 13 flush with the top surface of the upper plate 2, the diaphragm and the glass can be evenly stressed during the fitting process, thereby achieving a high-precision fitting effect between the glass and the diaphragm.

[0038] As Figure 2 shown, in this embodiment, positioning baffles located on both sides of the width of the lower plate 3 are further included. The positioning baffles can move along the direction perpendicular to the extension direction of the lower plate 3 and are used to clamp the edge of the glass.

[0039] By setting the positioning baffle, the edge of the 2.5D glass can be positioned and clamped, which can avoid the glass from shifting during the positioning process, further improve the fitting accuracy between the glass and the diaphragm, and also be compatible with glasses of different sizes.

[0040] As Figure 2 shown, in this embodiment, the surface of the roller 13 is coated with an elastic material layer, and the Shore hardness of the elastic material layer is 30A - 50A.

[0041] By coating the surface of the roller 13 with an elastic material layer, elastic pressing can be provided to avoid damage to the glass and the diaphragm during the laminating process.

[0042] As Figure 2 shown, in this embodiment, the rotation angle range of the upper plate 2 is 0 - 85°, and a microporous ceramic layer is provided on the surface of its adsorption area.

[0043] Specifically, realizing a large - range adjustment of the angle of the upper plate 2 and setting a microporous ceramic layer on the surface of its adsorption area can improve the stability of the diaphragm during the adsorption process.

[0044] As Figure 2 shown, in this embodiment, the stroke adjustment amount of the buffer 6 is ±5 mm, and a polyurethane buffer pad is provided at the end of its piston rod.

[0045] By providing a buffer pad at the end of the piston rod, the impact force generated during the movement of the first cylinder 4 can be reduced, and the components can be effectively protected.

[0046] As Figure 2 shown, in this embodiment, it further includes:

[0047] A photoelectric sensor, which is arranged at the end of the lower plate 3 and is used to detect the glass positioning state;

[0048] A pressure sensor, which is integrated into the rotating shaft of the roller 13 and is used to monitor the lamination pressure.

[0049] Specifically, by providing a photoelectric sensor at the end of the lower plate 3, it can be detected whether the glass is positioned, which is convenient for subsequent lamination processing with the diaphragm; and by providing a pressure sensor in the rotating shaft of the roller, the pressure between the glass and the diaphragm during the lamination process can be monitored in real - time and fed back to the entire control system in real - time, thereby optimizing the subsequent processing.

[0050] Of course, for those skilled in the art, the present invention is not limited to the details of the above-described exemplary embodiments, but also includes the same or similar structures that can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0051] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative style of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0052] The technologies, shapes, and structures not described in detail in the present invention are all well-known technologies.

Claims

1. A 2.5D glass and diaphragm laminating machine, characterized in that, Comprising: A base (1), on which a lower plate (3) is horizontally arranged, and vacuum adsorption holes are provided on the surface of the lower plate (3); A first driving mechanism, including a first cylinder (4) fixed to the base (1) and a first mounting bracket (9) driven by it, and a rotatable roller (13) is provided on the first mounting bracket (9); A second driving mechanism, including a second mounting bracket (12) relatively fixed to the first mounting bracket (9), the second mounting bracket (12) is hinged to an upper plate (2) through a hinge shaft parallel to the axis of the roller (13), and a gear (11) is coaxially fixed to the hinge shaft; A second cylinder (5), the second cylinder (5) is fixedly installed on the second mounting bracket (12), the second cylinder (5) is connected with a rack (10) meshing with the gear (11), and the moving direction of the rack (10) is consistent with the extending direction of the lower plate (3); Wherein, the upper plate (2) is provided with an adsorption area for the vacuum adsorption diaphragm. When the upper plate (2) rotates to the fitting station, the bottom of the roller (13) is coplanar with the top surface of the upper plate (2).

2. The 2.5D glass and diaphragm laminating machine according to claim 1, characterized in that, It further includes a buffer assembly, the buffer assembly includes a fixed block (8) fixed to the first mounting bracket (9) and a buffer (6) penetrating through the fixed block (8), and the fixed block (8) is provided with a locking nut cooperating with the buffer (6).

3. The 2.5D glass and diaphragm laminating machine according to claim 1, wherein, When the upper plate (2) rotates to make the diaphragm fit with the glass, the lowest point of the roller (13) is flush with the top surface of the upper plate (2).

4. The 2.5D glass and diaphragm laminating machine according to claim 1 or 2, characterized in that, It further includes positioning baffles on both sides of the width of the lower plate (3), and the positioning baffles can move along a direction perpendicular to the extending direction of the lower plate (3) for clamping the edge of the glass.

5. The 2.5D glass and diaphragm laminating machine according to claim 1, characterized in that, The surface of the roller (13) is coated with an elastic material layer, and the Shore hardness of the elastic material layer is 30A - 50A.

6. The 2.5D glass and diaphragm laminating machine according to claim 1, wherein, The rotation angle range of the upper plate (2) is 0 - 85°, and a microporous ceramic layer is provided on the surface of its adsorption area.

7. The 2.5D glass and diaphragm laminating machine according to claim 2, characterized in that, The stroke adjustment amount of the buffer (6) is ±5 mm, and a polyurethane buffer pad is provided at the end of its piston rod.

8. The 2.5D glass and diaphragm laminating machine according to claim 1, characterized in that, It further includes: An optoelectronic sensor, the optoelectronic sensor is arranged at the end of the lower plate (3) for detecting the glass positioning state; A pressure sensor, the optoelectronic sensor is integrated in the rotating shaft of the roller (13) for monitoring the fitting pressure.