Laminating equipment suitable for backlight module

By designing a film-peeling and fixing component suitable for backlight module bonding equipment, and using a robotic arm and positioning camera to achieve precise positioning and film coating of the keyboard, the problem of low efficiency and inconvenient positioning when peeling off double protective films in existing equipment is solved, thus improving film coating efficiency and accuracy.

CN224145352UActive Publication Date: 2026-04-21SUZHOU FEIXUNXIN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU FEIXUNXIN INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing keyboard bonding equipment is inefficient and inconvenient to position when peeling off the double protective film, resulting in low bonding efficiency.

Method used

A backlight module bonding device was designed, comprising a film-peeling assembly, a fixing assembly, and a second drive motor. Through the coordinated work of a robotic arm and a positioning camera, the device achieves precise positioning and film-coating of the keyboard.

Benefits of technology

It improves the efficiency and positioning accuracy of keyboard coating, and solves the problems of low efficiency and inconvenient positioning when tearing off double protective films in existing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a backlight module laminating equipment, including protective shell, storage cabinet, base, exhaust fan, tearing film subassembly, fixing subassembly and second drive motor, protective shell is fixed installation in the top of storage cabinet, base is evenly installed in the bottom of storage cabinet, and the base is fixed in the bottom of storage cabinet. The exhaust fan is fixedly mounted at the top of the protective shell, the second driving motor is fixedly mounted at the center of the bottom of an inner cavity of the protective shell, the fixing assembly is arranged at the top of the second driving motor, and the film tearing assembly is arranged at the top of the fixing assembly and comprises a mounting frame, a connecting column and a single-layer film laminating machine. The laminating equipment suitable for the backlight module, provided by the utility model, has the advantage of convenience in laminating and positioning, and solves the problems of low laminating efficiency and inconvenience in positioning during laminating due to the fact that a double-layer protective film is inconvenient to tear when the laminating equipment in the prior art is used.
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Description

Technical Field

[0001] This utility model relates to the field of keyboard processing technology, specifically to a backlight module bonding device. Background Technology

[0002] A keyboard is a device for inputting instructions and data to operate computer equipment. It also refers to a set of function keys arranged by a system to operate a machine or device. A keyboard is also part of keyboard musical instruments, and can refer to musical instruments that use keyboards, such as pianos, digital pianos, or electronic keyboards. Keyboards are helpful for practicing typing. The keyboard is the most commonly used and primary input device. Through the keyboard, English letters, Chinese characters, numbers, punctuation marks, etc., can be input into the computer, thereby issuing commands and inputting data. There are also keyboards with various shortcut keys. Over time, independent products with various shortcut functions have gradually appeared on the market, sold separately with dedicated drivers and configuration software, allowing for personalized operation on compatible computers.

[0003] During the manufacturing process, keyboards require a protective film to be applied to their surface. After production, the keyboards are transferred to a designated location by a robotic arm for film application. Existing lamination equipment is inconvenient to tear apart the double-layer protective film during use, resulting in low lamination efficiency. Furthermore, it is inconvenient to position the keyboard during lamination. Therefore, there is an urgent need for a lamination equipment suitable for backlight modules to overcome these shortcomings. Summary of the Invention

[0004] The purpose of this invention is to provide a backlight module bonding equipment that has the advantage of convenient film coating and positioning, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A backlight module bonding device, comprising a protective shell, a storage cabinet, a base, an exhaust fan, a film-peeling assembly, a fixing assembly, and a second drive motor. The protective shell is fixedly installed on the top of the storage cabinet, the base is evenly installed on the bottom of the storage cabinet, the exhaust fan is fixedly installed on the top of the protective shell, the second drive motor is fixedly installed at the center of the bottom of the inner cavity of the protective shell, the fixing assembly is located on top of the second drive motor, and the film-peeling assembly is located on top of the fixing assembly. The film-peeling assembly includes a mounting frame, a connecting column, a fixing plate, a first cylinder, a first positioning camera, a gripping robot, a first film-peeling robot, and a single-layer film-coating machine. The fixing assembly includes a fixing boss, a sliding groove, a first drive motor, a slider, a threaded rod, a universal wheel, a second cylinder, a second film-peeling robot, and a clamping plate.

[0006] Furthermore, the mounting bracket is fixedly installed on the top of the inner cavity of the protective shell, the connecting column is fixedly installed on the bottom of the mounting bracket, the fixing plate is fixedly installed on the bottom of the connecting column, and the first cylinder is installed on the top of the fixing plate, and there are three of them.

[0007] Furthermore, the gripping robot, the single-layer film coating machine, and the first film-tearing robot are located at the bottom of the fixed plate. The bottom of the first cylinder extends through to the bottom of the fixed plate and is fixedly connected to the top of the single-layer film coating machine, the first film-tearing robot, and the gripping robot, respectively. The first positioning camera is installed on the outside of the gripping robot, the first film-tearing robot, and the single-layer film coating machine, respectively.

[0008] Furthermore, the fixed boss is fixedly installed on the top of the second drive motor, the slide groove is evenly opened inside the fixed boss, the slider slides inside the slide groove, and the clamping plate is fixedly installed on the top of the slider.

[0009] Furthermore, the threaded rod rotates inside the slider via a thread, the first drive motor is fixedly installed in the inner cavity of the slide groove, and the output shaft of the first drive motor is fixedly connected to the outer side of the threaded rod.

[0010] Furthermore, the casters are evenly installed on the bottom of the fixed boss, and the bottom of the casters is slidably connected to the bottom of the inner cavity of the protective shell. The second cylinder is fixedly installed on the right side of the inner cavity of the protective shell, and there are three of them.

[0011] Furthermore, a second film-tearing robot is fixedly installed on the left side of the second cylinder, and a second positioning camera is fixedly installed on the bottom of the second film-tearing robot.

[0012] In summary, due to the adoption of the above-mentioned technologies, the beneficial effects of this utility model are:

[0013] This invention uses a peeling and coating assembly to coat the keyboard, a fixing assembly to secure the keyboard, a second drive motor to drive the fixing assembly, an exhaust fan to purify the air inside the protective shell, a storage cabinet for convenient keyboard storage, and a base to increase the overall stability of the device. During application, the keyboard is first placed on top of the fixing boss. Then, the first drive motor is activated, causing the threaded rod to rotate, which in turn moves the slider and the clamping plate inward, thus securing the keyboard. After securing, the second drive motor is activated, causing the fixing boss to rotate. A gripping robot then picks up the double-sided adhesive. The process involves a second cylinder driving a second film-tearing robotic arm to peel off the thin film at the bottom of the double-sided adhesive. Then, a second positioning camera takes a picture of the keyboard for positioning. After positioning, the first cylinder drives the gripping robotic arm downwards, and with the assistance of the first positioning camera, it precisely adheres to the keyboard surface. As the fixed boss rotates, the first film-tearing robotic arm peels off the thin film at the top of the double-sided adhesive. The fixed boss continues to rotate, and a transparent film is attached to the top of the double-sided adhesive by a single-layer laminating machine. This method offers the advantage of convenient film-laying positioning, solving the problem of existing laminating equipment where it is inconvenient to peel off the double-layer protective film, resulting in low laminating efficiency and difficulty in positioning the film during lamination. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the film-peeling assembly of this utility model;

[0017] Figure 4 This is a schematic diagram of the fixing component structure of this utility model.

[0018] In the diagram: 1. Protective outer shell; 2. Storage cabinet; 3. Base; 4. Exhaust fan; 5. Film-tearing assembly; 51. Mounting bracket; 52. Connecting column; 53. Fixing plate; 54. First cylinder; 55. First positioning camera; 56. Gripping robot; 57. First film-tearing robot; 58. Single-layer film-tearing machine; 6. Fixing assembly; 61. Fixing boss; 62. Slide groove; 63. First drive motor; 64. Slider; 65. Threaded rod; 66. Caster wheel; 67. Second cylinder; 68. Second film-tearing robot; 69. Pallet; 7. Second drive motor. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] This utility model provides, for example Figure 1-4 As shown, a backlight module bonding device includes a protective shell 1, a storage cabinet 2, a base 3, an exhaust fan 4, a film-peeling assembly 5, a fixing assembly 6, and a second drive motor 7. The protective shell 1 is fixedly installed on the top of the storage cabinet 2, the base 3 is evenly installed on the bottom of the storage cabinet 2, the exhaust fan 4 is fixedly installed on the top of the protective shell 1, the second drive motor 7 is fixedly installed at the center of the bottom of the inner cavity of the protective shell 1, the fixing assembly 6 is located on top of the second drive motor 7, and the film-peeling assembly 5 is located on top of the fixing assembly 6. The film-peeling assembly 5 includes a mounting frame 51, a connecting column 52, a fixing plate 53, a first cylinder 54, a first positioning camera 55, a gripping robot 56, a first film-peeling robot 57, and a single-layer film-coating machine 58. The fixing assembly 6 includes a fixing boss 61, a sliding groove 62, a first drive motor 63, a slider 64, a threaded rod 65, a universal wheel 66, a second cylinder 67, a second film-peeling robot 68, and a clamping plate 69.

[0021] More specifically, a second drive motor 7 drives the fixing component 6; an exhaust fan 4 purifies the air inside the protective shell 1; a storage cabinet 2 facilitates keyboard storage; and a base 3 increases the overall stability of the device. During assembly, the keyboard is first placed on top of the fixing boss 61. Then, the first drive motor 63 is activated, causing the threaded rod 65 to rotate, which in turn causes the slider 64 to move the clamping plate 69 inward, thus fixing the keyboard. After fixing, the second drive motor 7 is activated, causing the fixing boss 61 to rotate. The gripping robot 56 picks up the double-sided tape, and the second cylinder 67 drives the second film-peeling robot 68 to peel off the film at the bottom of the double-sided tape. Then, the second positioning camera takes a picture of the keyboard for positioning. After positioning, the first cylinder 54 drives the gripping robot 56 to move downwards and, with the cooperation of the first positioning camera 55, accurately attaches it to the surface of the keyboard. As the fixing boss 61 rotates, the first film-peeling robot 57 peels off the film at the top of the double-sided tape. Then, the fixing boss 61 continues to rotate, and the single-layer laminating machine 58 attaches a transparent film to the top of the double-sided tape, which has the advantage of convenient lamination and positioning.

[0022] In some embodiments, the mounting bracket 51 is fixedly installed on the top of the inner cavity of the protective housing 1, the connecting column 52 is fixedly installed on the bottom of the mounting bracket 51, the fixing plate 53 is fixedly installed on the bottom of the connecting column 52, and the first cylinder 54 is installed on the top of the fixing plate 53, and there are three of them. More specifically, the connecting column 52 is fixed by setting the mounting bracket 51, the fixing plate 53 is installed by setting the connecting column 52, and the first cylinder 54 is used to move the gripping robot 56, the first film-tearing robot 57 and the single-layer laminating machine 58.

[0023] In some embodiments, the gripping robot 56, the single-layer laminating machine 58, and the first film-tearing robot 57 are disposed at the bottom of the fixed plate 53. The bottom of the first cylinder 54 extends through to the bottom of the fixed plate 53 and is fixedly connected to the top of the single-layer laminating machine 58, the first film-tearing robot 57, and the gripping robot 56, respectively. The first positioning camera 55 is respectively installed on the outside of the gripping robot 56, the first film-tearing robot 57, and the single-layer laminating machine 58. More specifically, the gripping robot 56 is used to grip the double-sided tape, the first positioning camera 55 is used to position the keyboard, and the single-layer laminating machine 58 is used to laminate the keyboard.

[0024] In some embodiments, the fixed boss 61 is fixedly installed on the top of the second drive motor 7, the slide groove 62 is evenly opened inside the fixed boss 61, the slider 64 slides inside the slide groove 62, and the clamping plate 69 is fixedly installed on the top of the slider 64. More specifically, the slide groove 62 is used to limit the slider 64 to prevent the slider 64 from shaking during movement, and the slider 64 is used to limit the clamping plate 69 to prevent the clamping plate 69 from shaking during movement.

[0025] In some embodiments, the threaded rod 65 rotates inside the slider 64 via a thread, the first drive motor 63 is fixedly installed in the inner cavity of the slide groove 62, and the output shaft of the first drive motor 63 is fixedly connected to the outer side of the threaded rod 65. More specifically, the position of the slider 64 is indirectly adjusted by driving the threaded rod 65 with the first drive motor 63.

[0026] In some embodiments, the casters 66 are evenly installed at the bottom of the fixed boss 61, and the bottom of the casters 66 is slidably connected to the bottom of the inner cavity of the protective housing 1. The second cylinder 67 is fixedly installed on the right side of the inner cavity of the protective housing 1, and there are three cylinders. More specifically, the bottom of the fixed boss 61 is limited by the casters 66 to prevent the fixed boss 61 from shaking during rotation.

[0027] In some embodiments, a second film-tearing robot 68 is fixedly mounted on the left side of the second cylinder 67, and a second positioning camera is fixedly mounted on the bottom of the second film-tearing robot 68. More specifically, the position of the second film-tearing robot 68 is moved by setting the second cylinder 67.

[0028] Working principle:

[0029] Step 1: During the bonding process, first place the keyboard on top of the fixing boss 61, then turn on the first drive motor 63. The first drive motor 63 drives the threaded rod 65 to rotate, causing the slider 64 to move the card plate 69 inward, thereby fixing the keyboard. After fixing, turn on the second drive motor 7. The second drive motor 7 drives the fixing boss 61 to rotate. Under the action of the gripping robot 56, the double-sided tape is gripped. The second cylinder 67 drives the second film-peeling robot 68 to peel off the film at the bottom of the double-sided tape. Then, under the action of the second positioning camera, the keyboard is photographed and positioned.

[0030] Step 2: After positioning, the first cylinder 54 drives the gripping robot 56 to move downwards and, with the cooperation of the first positioning camera 55, accurately attaches it to the surface of the keyboard. As the fixed boss 61 rotates, the film on the top of the double-sided tape is peeled off by the first film-peeling robot 57. Then, the fixed boss 61 continues to rotate, and under the action of the single-layer laminating machine 58, a transparent film is attached to the top of the double-sided tape, which has the advantage of convenient lamination and positioning.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A backlight module bonding equipment, characterized in that: The system includes a protective shell (1), a storage cabinet (2), a base (3), an exhaust fan (4), a film-peeling assembly (5), a fixing assembly (6), and a second drive motor (7). The protective shell (1) is fixedly installed on the top of the storage cabinet (2), the base (3) is evenly installed on the bottom of the storage cabinet (2), the exhaust fan (4) is fixedly installed on the top of the protective shell (1), the second drive motor (7) is fixedly installed at the center of the bottom of the inner cavity of the protective shell (1), the fixing assembly (6) is located on top of the second drive motor (7), and the film-peeling assembly (5) is fixedly installed on the top of the storage cabinet (2). 5) Set on top of the fixing component (6), the film-tearing component (5) includes a mounting bracket (51), a connecting column (52), a fixing plate (53), a first cylinder (54), a first positioning camera (55), a gripping robot (56), a first film-tearing robot (57), and a single-layer film-tearing machine (58). The fixing component (6) includes a fixing boss (61), a sliding groove (62), a first drive motor (63), a slider (64), a threaded rod (65), a caster wheel (66), a second cylinder (67), a second film-tearing robot (68), and a clamping plate (69).

2. The backlight module assembly apparatus of claim 1, wherein: The mounting bracket (51) is fixedly installed on the top of the inner cavity of the protective shell (1), the connecting column (52) is fixedly installed on the bottom of the mounting bracket (51), the fixing plate (53) is fixedly installed on the bottom of the connecting column (52), and the first cylinder (54) is installed on the top of the fixing plate (53) in three quantities.

3. The backlight module assembly apparatus of claim 1, wherein: The gripping robot (56), the single-layer film coating machine (58), and the first film-tearing robot (57) are located at the bottom of the fixed plate (53). The bottom of the first cylinder (54) extends through to the bottom of the fixed plate (53) and is fixedly connected to the top of the single-layer film coating machine (58), the first film-tearing robot (57), and the gripping robot (56). The first positioning camera (55) is installed on the outside of the gripping robot (56), the first film-tearing robot (57), and the single-layer film coating machine (58).

4. The backlight module assembly apparatus of claim 1, wherein: The fixed boss (61) is fixedly installed on the top of the second drive motor (7), the slide groove (62) is evenly opened inside the fixed boss (61), the slider (64) slides inside the slide groove (62), and the clamping plate (69) is fixedly installed on the top of the slider (64).

5. The backlight module assembly apparatus of claim 1, wherein: The threaded rod (65) rotates inside the slider (64) by the thread, and the first drive motor (63) is fixedly installed in the inner cavity of the slide groove (62). The output shaft of the first drive motor (63) is fixedly connected to the outer side of the threaded rod (65).

6. The backlight module assembly apparatus of claim 1, wherein: The casters (66) are evenly installed at the bottom of the fixed boss (61), and the bottom of the casters (66) is slidably connected to the bottom of the inner cavity of the protective shell (1). The second cylinder (67) is fixedly installed on the right side of the inner cavity of the protective shell (1) and there are three cylinders.

7. The backlight module assembly apparatus of claim 1, wherein: A second film-tearing manipulator (68) is fixedly installed on the left side of the second cylinder (67), and a second positioning camera is fixedly installed on the bottom of the second film-tearing manipulator (68).