Automatic film sticking machine for backlight source module

By adopting the design of reciprocating turntables and gear systems in the automatic film sticker, the existing automatic film sticker has solved the problems of poor adaptability and complex operation of modules of different sizes, and has achieved accurate filming and efficient production of backlight modules.

CN222360628UActive Publication Date: 2025-01-17SICHUAN SANLONG ELECTRONICS
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Patent Information

Application Number
CN202421121249.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-17
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

Existing automatic film sticker designs are usually suitable for backlight modules of specific sizes or shapes. They cannot adapt to modules of different sizes or shapes. They require high-tech operators. Lack of experience or training will affect the normal operation and production of equipment. efficiency.

Method used

A backlight module automatic film sticker is designed, using a reciprocating turntable and gear system. Through the cooperation of the clamping plate and cylinder, the position and angle of the module are accurately controlled, and the roller is driven by the gear to eliminate bubbles to ensure the diaphragm fit. uniformity and tightness.

Benefits of technology

The film accuracy and stability of different size modules are achieved, the stability and efficiency of the production line are improved, and the technical requirements for operators are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of backlight source module film sticking, and discloses a backlight source module automatic film sticking machine which comprises a workbench, a mounting plate is fixedly connected to the top of the workbench, a groove is formed in the mounting plate, and a second motor is fixedly connected to the interior of the groove. The output end of the second motor is fixedly connected with a reciprocating rotary disc, two connecting rods are rotationally connected to the outer portion of the reciprocating rotary disc, one ends of the two connecting rods are rotationally connected with a connecting block, a movable plate is fixedly connected to the outer portion of the connecting block, and two sliding columns are slidably connected to a through hole of the movable plate. According to the automatic film pasting device, the clamping plates can accurately control the positions and the angles of the modules through swinging of the reciprocating rotating disc, meanwhile, the accuracy of a film in the pasting process can be guaranteed, and secondly, the clamping plates can be adjusted according to different film pasting requirements and material characteristics, so that the stability in the film pasting process is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of film pasting of backlight source modules, in particular to an automatic film pasting machine for backlight source modules. Background Art

[0002] Backlight modules often use LEDs as light sources. The selection, layout and driving technology of LEDs have an important impact on the brightness, energy efficiency and life of the modules. The manufacture of backlight modules involves the selection of various materials and the optimization of processing techniques, such as PCB boards, light guide plates, back panels, etc., as well as the optimization of assembly processes. The design and technical implementation of the backlight module laminating machine have an important impact on the quality and performance of the backlight modules. Therefore, various factors need to be fully considered during the production process.

[0003] Existing automatic laminating machines are usually composed of multiple complex components and systems, such as positioning systems, pressure control systems, transmission systems, etc. At the same time, automatic laminating machines are usually designed for backlight modules of specific sizes or shapes. For modules of different sizes or shapes, it is also necessary to adjust or replace equipment accessories. At the same time, the operation of the automatic laminating machine requires operators with a certain level of technical skills, including skills in equipment debugging, troubleshooting, etc. When the operator lacks relevant experience or technical training, it affects the normal operation and production efficiency of the equipment. Therefore, an automatic laminating machine for backlight modules is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an automatic film laminating machine for backlight module, aiming to improve the problem that the film laminating machine cannot be applied to modules of different sizes and requires staff to debug at any time during operation.

[0005] In order to achieve the above-mentioned objectives, the utility model adopts the following technical scheme: an automatic film laminating machine for backlight source modules, comprising a workbench, the top of the workbench is fixedly connected to a mounting plate, the interior of the mounting plate is provided with a groove, the interior of the groove is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a reciprocating turntable, the exterior of the reciprocating turntable is rotatably connected to two connecting rods, one end of the two connecting rods is rotatably connected to a connecting block, the exterior of the connecting block is fixedly connected to a moving plate, the through hole of the moving plate is slidably connected to two sliding columns, the top of the moving plate is fixedly connected to a connecting column, the exterior of the connecting column is fixedly connected to a clamping plate, a module is arranged on the top of the mounting plate, the top of the workbench is fixedly connected to a bracket, the interior of the bracket is fixedly connected to a cylinder, the bottom of the cylinder is fixedly connected to an adsorption plate, and a laminating component is installed on the top of the workbench.

[0006] Furthermore, the bonding component includes a rack plate, the bottom of which is fixedly connected to the top of the workbench, one side of the rack plate is slidably connected to a first motor, an output end of the first motor is fixedly connected to a gear, one side of the gear is fixedly connected to a roller, one end of the roller is rotatably connected to a slider, the outside of the roller is rotatably connected to a rotating shaft, and the outside of the rotating shaft is fixedly connected to a smoothing plate.

[0007] Furthermore, the outside of the connecting rod is slidably connected to the inside of the mounting plate, and both ends of the sliding column are fixedly connected to the inside of the groove.

[0008] Furthermore, the outer portion of the movable plate is slidably connected to the inner portion of the groove.

[0009] Furthermore, the bottoms of the two clamping plates are slidably connected to the top of the mounting plate.

[0010] Furthermore, the corresponding position of the outer portion of the gear is meshingly connected with the outer portion of the rack plate.

[0011] Furthermore, two fixing columns are fixedly connected to the top of the workbench, and sliding rods are fixedly connected to corresponding sides of the two fixing columns.

[0012] Furthermore, the interior of the sliding block is slidably connected to the exterior of the sliding rod.

[0013] The utility model has the following beneficial effects:

[0014] 1. Through the swing of the reciprocating turntable, the clamping plate can accurately control the position and angle of the module, which helps to ensure the accuracy and uniformity of the film during attachment. Secondly, the clamping plate can be adjusted according to different film requirements and material properties to ensure stability during the film attachment process.

[0015] 2. Through the rotation of the gears, the roller drives the smoothing plate to move, while ensuring uniform pressure on the bonding material. This uniform pressure can ensure that the bubbles are gradually discharged, making the fit between the diaphragm and the template tighter, thereby improving the stability and production efficiency of the production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the gear of the utility model;

[0018] Figure 3 It is a cross-sectional view of the mounting plate of the present utility model.

[0019] Legend:

[0020] 1. Workbench; 2. Bracket; 3. Roller; 4. Smoothing plate; 5. Connecting block; 6. Cylinder; 7. Adsorption plate; 8. Module; 9. Sliding rod; 10. Gear; 11. First motor; 12. Rack plate; 13. Groove; 14. Mounting plate; 15. Fixed column; 16. Sliding block; 17. Clamping plate; 18. Second motor; 19. Reciprocating turntable; 20. Connecting rod; 21. Moving plate; 22. Connecting column; 23. Sliding column; 24. Rotating shaft. DETAILED DESCRIPTION

[0021] Reference Figure 1 and Figure 3 The utility model provides an embodiment: an automatic film laminating machine for backlight source module, including a workbench 1, a mounting plate 14 is fixedly connected to the top of the workbench 1, a groove 13 is provided inside the mounting plate 14, a second motor 18 is fixedly connected to the inside of the groove 13, a reciprocating turntable 19 is fixedly connected to the output end of the second motor 18, two connecting rods 20 are rotatably connected to the outside of the reciprocating turntable 19, one end of the two connecting rods 20 is rotatably connected to a connecting block 5, a moving plate 21 is fixedly connected to the outside of the connecting block 5, and two sliding columns 23 are slidably connected to the through hole of the moving plate 21. A connecting column 22 is fixedly connected to the top of the moving plate 21, and a clamping plate 17 is fixedly connected to the outside of the connecting column 22.

[0022] The top of the mounting plate 14 is provided with a module 8. The top of the workbench 1 is fixedly connected with a bracket 2, the inside of the bracket 2 is fixedly connected with a cylinder 6, and the cylinder 6 drives a suction plate 7. The top of the workbench 1 is installed with a fitting component.

[0023] When the second motor 18 is started, the rotational force at the output end is transmitted to the reciprocating turntable 19, and the connecting rod 20 is connected to both ends of the reciprocating turntable 19 by rotation, so that when the reciprocating turntable 19 moves, the connecting rod 20 moves accordingly, thereby ensuring that when the connecting rod 20 moves, it can effectively drive the moving plate 21 to move.

[0024] The function of the sliding column 23 is to provide stable support during the movement of the moving plate 21 , so that the movement of the moving plate 21 can drive the connecting column 22 , and then the clamping plate 17 clamps the module 8 .

[0025] The cylinder 6 positions the adsorption plate 7 to the position where the film needs to be attached, ensuring that it is accurately attached to the surface of the module 8. Through the clamping of the two clamping plates 17, the module 8 remains stable during the entire film attachment process to prevent deviation.

[0026] Referring to Figs. 1 and Figure 2The laminating assembly includes a rack plate 12, the bottom of which is fixedly connected to the top of the workbench 1, one side of the rack plate 12 is slidably connected to a first motor 11, the output end of the first motor 11 is fixedly connected to a gear 10, one side of the gear 10 is fixedly connected to a roller 3, one end of the roller 3 is rotatably connected to a slider 16. The outside of the roller 3 is rotatably connected to a rotating shaft 24, and the outside of the rotating shaft 24 is fixedly connected to a smoothing plate 4.

[0027] The gear 10 is meshed and connected with the corresponding position of the outside of the rack plate 12. When the first motor 11 is started, the gear 10 rotates to drive the roller 3 to move, and the smoothing plate 4 is attached to the surface of the module 8, thereby eliminating the bubbles generated by the diaphragm, ensuring that the diaphragm and the surface of the module 8 are tightly attached.

[0028] The corresponding side of the fixed column 15 is fixedly connected with the sliding rod 9 to ensure that the bonding component moves stably on the workbench.

[0029] Reference Figure 3 The outside of the connecting rod 20 is slidably connected to the inside of the mounting plate 14, the two ends of the sliding column 23 are fixedly connected to the inside of the groove 13, and the outside of the moving plate 21 is slidably connected to the inside of the groove 13. The bottoms of the two clamping plates 17 are slidably connected to the top of the mounting plate 14.

[0030] Specifically, the movable plate 21 can move smoothly inside the mounting plate 14 while maintaining the stability of the entire structure through the connection of the connecting rod 20. The clamping plate 17 can move on the top of the mounting plate 14 through the fixed installation of the sliding column 23, thereby clamping the module 8.

[0031] Reference Figure 2 The corresponding position of the outside of the gear 10 is meshed with the outside of the rack plate 12, and two fixed columns 15 are fixedly connected to the top of the workbench 1. The corresponding side of the two fixed columns 15 is fixedly connected to the slide bar 9, and the inside of the slide bar 16 is slidably connected to the outside of the slide bar 9.

[0032] Through the meshing connection between the gear 10 and the rack plate 12, the gear 10 can move smoothly on the surface of the rack plate 12, ensuring the smooth operation of the roller 3, wherein the fixed column 15 provides support and positioning to ensure that the bonding component moves steadily on the workbench 1, and the movement of the slider 16 on the slide rod 9 can guide and control the movement of the roller 3, ensuring that the smoothing plate 4 is accurately carried out in the process of eliminating bubbles.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic film laminating machine for a backlight module, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a mounting plate (14), a groove (13) is provided inside the mounting plate (14), a second motor (18) is fixedly connected inside the groove (13), an output end of the second motor (18) is fixedly connected to a reciprocating turntable (19), the outside of the reciprocating turntable (19) is rotatably connected to two connecting rods (20), one end of the two connecting rods (20) is rotatably connected to a connecting block (5), the outside of the connecting block (5) is fixedly connected to a moving plate (21), and the moving plate (21) is fixedly connected to the outside of the moving plate (19). Two sliding columns (23) are slidably connected to the through hole of the movable plate (21); the top of the movable plate (21) is fixedly connected to a connecting column (22); the outside of the connecting column (22) is fixedly connected to a clamping plate (17); the top of the mounting plate (14) is provided with a module (8); the top of the workbench (1) is fixedly connected to a bracket (2); the inside of the bracket (2) is fixedly connected to a cylinder (6); the bottom of the cylinder (6) is fixedly connected to a suction plate (7); and a fitting component is installed on the top of the workbench (1).

2. The automatic film laminating machine for backlight module according to claim 1, characterized in that: The laminating assembly comprises a rack plate (12), the bottom of the rack plate (12) is fixedly connected to the top of the workbench (1), one side of the rack plate (12) is slidably connected to a first motor (11), the output end of the first motor (11) is fixedly connected to a gear (10), one side of the gear (10) is fixedly connected to a roller (3), one end of the roller (3) is rotatably connected to a slider (16), the outside of the roller (3) is rotatably connected to a rotating shaft (24), and the outside of the rotating shaft (24) is fixedly connected to a smoothing plate (4).

3. The automatic film laminating machine for backlight source module according to claim 1, characterized in that: The outside of the connecting rod (20) is slidably connected to the inside of the mounting plate (14), and the two ends of the sliding column (23) are fixedly connected to the inside of the groove (13).

4. The automatic film laminating machine for backlight source module according to claim 1, characterized in that: The outer portion of the movable plate (21) is slidably connected to the inner portion of the groove (13).

5. The automatic film laminating machine for backlight module according to claim 1, characterized in that: The bottoms of the two clamping plates (17) are slidably connected to the top of the mounting plate (14).

6. The automatic film laminating machine for backlight module according to claim 2, characterized in that: The corresponding position of the outside of the gear (10) is meshedly connected with the outside of the rack plate (12).

7. The automatic film laminating machine for backlight source module according to claim 2, characterized in that: Two fixing columns (15) are fixedly connected to the top of the workbench (1), and sliding rods (9) are fixedly connected to the corresponding sides of the two fixing columns (15).

8. The automatic film laminating machine for backlight source module according to claim 2, characterized in that: The interior of the sliding block (16) is slidably connected to the exterior of the sliding rod (9).