Laser cutting device with limiting structure for light guide plate processing
By introducing an electric slide rail and a cleaning component into the laser cutting device for light guide plates, automatic cutting of light guide plates and automatic cleaning of waste chips are achieved, solving the problems of manual operation and waste chip cleaning in the existing technology and improving the level of automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOJI FENGHUO COATING ELECTRONIC TECH CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-04
AI Technical Summary
Existing laser cutting equipment for light guide plates requires manual operation, has a low level of automation, and generates a large amount of waste that is difficult to clean automatically during processing.
A laser cutting device for processing light guide plates with a limiting structure was designed. The laser cutting head is connected by an electric slide rail and an electric slider to achieve automatic cutting. Waste is automatically cleaned by a cleaning component and a cleaning brush driven by a hydraulic rod.
It enables automated cutting of light guide plates and automated cleaning of waste, improving the convenience and automation level of processing.
Smart Images

Figure CN224587245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of light guide plate processing technology, specifically a laser cutting device for processing light guide plates with a limiting structure. Background Technology
[0002] The laser cutting device for light guide plate processing is a special equipment that uses laser technology to cut light guide plates. It is mainly used in the field of backlight module processing and achieves precision processing of light guide plates through non-contact laser beam cutting.
[0003] Existing light guide plate processing and cutting equipment typically involves placing the light guide plate onto a processing plate and then moving and cutting the light guide plate using a laser cutting head. For example: CN105562945B discloses a laser cutting device for light guide plates, comprising a frame, a worktable, and a support frame mounted on the worktable. The worktable has through holes, within which a vacuum adsorption plate is installed. The bottom surface of the vacuum adsorption plate is fixed to the piston rod of a lifting cylinder. A cutting mechanism is mounted on the bottom surface of the support frame, connected to a dust extraction mechanism. The cutting mechanism includes multiple rectangular linear guides fixed to the bottom surface of a horizontal plate. Each linear guide includes four guide rails connected end-to-end, arranged parallel to each other with their lengths decreasing gradually from the outside in. Each guide rail has a single saddle, the upper surface of which has a guide groove for a laser cutter, and the guide groove directly above the guide rail has a positioning groove for the laser cutter. This invention can adapt to the cutting requirements of light guide plates of different sizes and effectively removes debris and dust during the cutting process.
[0004] The existing technical solutions have the following drawbacks: the existing laser cutting devices for light guide plates require manual operation, which is not conducive to improving the level of automation. At the same time, a large amount of waste is generated during processing, which is not convenient for automatic cleaning. Therefore, this utility model provides a laser cutting device for processing light guide plates with a limiting structure to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this utility model is to provide a laser cutting device for processing light guide plates with a limiting structure, so as to solve the problems mentioned in the background art, that the existing laser cutting devices for light guide plates require manual operation, which is not conducive to improving the level of automation, and at the same time, a large amount of waste is generated during processing, which is not convenient for automatic cleaning of waste.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a laser cutting device for processing light guide plates with a limiting structure, comprising: a processing panel, and a mounting housing disposed on the outside of the processing panel, wherein a connecting block is connected to the outside of the mounting housing, and an electric slide rail is disposed on the inside of the connecting block, and a cutting component is connected inside the electric slide rail; Also includes: The bottom of the processing panel is symmetrically fixed with support legs, the outer end of the support legs is fixed with a placement plate, and the upper end of the placement plate is provided with a collection bucket. The outer side of the mounting shell is fixed with a mounting motor by bolts, and the output end of the mounting motor is connected with an adjustment rod. The outer side of the connecting block is connected to the cleaning component by a connecting column.
[0007] As a preferred embodiment of this utility model, the placement plate and the collection bucket are symmetrically arranged on the outer side of the processing panel to collect waste chips.
[0008] As a preferred embodiment of this utility model, the adjusting rod and the connecting block are connected by a thread, and the connecting block is connected to the mounting housing by a sliding manner.
[0009] As a preferred embodiment of this invention, the cutting assembly includes an electric slider disposed inside an electric slide rail, and the electric slider is connected to the laser cutting head via an electric cable.
[0010] As a preferred technical solution of this utility model, the electric slide rail is slidably connected to the electric slider, which enables the laser cutting head on the electric slider to move and cut at will.
[0011] As a preferred embodiment of this utility model, the cleaning assembly includes a bearing block disposed on the outside of the connecting column, and a hydraulic rod is connected to the middle of the bearing block, and a cleaning brush is connected to the bottom of the hydraulic rod.
[0012] As a preferred technical solution of this utility model, the cleaning brush is attached to the upper surface of the processing panel by a hydraulic rod, which can automatically clean the waste on the surface of the processing panel.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the laser cutting device for processing light guide plates with a limiting structure drives the connecting block to rotate through the adjusting rod, and at the same time the electric slider is connected to the electric slide rail so that the light guide plate can be automatically laser processed. With the cleaning component set, the waste chips after processing the light guide plate can be automatically cleaned, thus improving the level of automation. 1. After the light guide plate is placed on the surface of the processing panel, the electric slide rail and the electric slider are slidably connected, which enables the laser cutting head on the electric slider to move freely for cutting. The electric slide rail and the connecting block slide inside the mounting housing, thereby adjusting the position of the cutting component laterally. The electric slider drives the electric cable and the laser cutting head to slide longitudinally. When the electric telescopic rod is activated, the laser cutting head is moved to process the reflector on the surface of the processing panel. It can automatically adjust the processing position and is easy to operate. 2. Retract the laser cutting head by activating the electric telescopic rod on the laser cutting head, and then activate the installation motor in the same way to make the installation motor drive the adjusting rod to rotate in the same direction. The adjusting rod is connected to the connecting block, and the connecting block is fixedly connected to the cleaning component through the connecting column. When the connecting block moves, the connecting block will drive the cleaning component to move at the same time. 3. The cleaning brush, attached to the upper surface of the processing panel via a hydraulic rod, automatically cleans the debris from the panel surface. The placement plate and collection bucket are symmetrically arranged on the outer side of the processing panel to collect the debris. When the cleaning component is moved, the cleaning brush moves and sweeps the surface of the processing panel. When the cleaning brush is moved to the outer end of the processing panel, the debris is swept into the inside of the collection bucket for centralized collection, facilitating automatic cleaning and improving the level of automation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic cross-sectional view of the connection between the adjusting rod and the mounting housing of this utility model; Figure 3 This is a schematic cross-sectional view of the overall structure of the present invention connected to the mounting shell; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 This is a schematic diagram of the overall structure of the collection bucket after it has been moved. Figure 6 This is a schematic cross-sectional view of the connection between the cleaning brush and the hydraulic rod of this utility model.
[0015] In the diagram: 1. Support leg; 2. Processing panel; 3. Placement plate; 4. Collection bucket; 5. Mounting shell; 6. Mounting motor; 7. Adjusting rod; 8. Connecting block; 9. Electric slide rail; 10. Electric cable; 11. Electric slider; 12. Laser cutting head; 13. Connecting column; 14. Bearing block; 15. Hydraulic rod; 16. Cleaning brush. 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] Please see Figures 1-6 This utility model provides a technical solution: a laser cutting device for processing light guide plates with a limiting structure, including a support leg 1, a processing panel 2, a placement plate 3, a collection bucket 4, a mounting shell 5, a mounting motor 6, an adjusting rod 7, a connecting block 8, an electric slide rail 9, an electric cable 10, an electric slider 11, a laser cutting head 12, a connecting column 13, a bearing block 14, a hydraulic rod 15, and a cleaning brush 16.
[0018] Working Principle: When using this laser cutting device with a light guide plate featuring a limiting structure, as shown in the diagram, the processing panel 2 is connected to the top of the support leg 1, supporting the processing panel 2. A mounting housing 5 is located on the outer side of the processing panel 2, and a mounting motor 6 is bolted to the outer side of the mounting housing 5. An adjusting rod 7 is connected to the output end of the mounting motor 6. By starting the two sets of mounting motors 6 on the outer side of the mounting housing 5 in the same direction, the mounting motors 6 drive the two sets of adjusting rods 7 at their output ends to rotate in the same direction. After the adjusting rods 7 rotate inside the mounting housing 5, a connecting block 8 is connected to the outer side of the mounting housing 5. The adjusting rod 7 and the connecting block 8 are connected by threads, and the connecting block 8 is slidably connected to the mounting housing 5. When the adjusting rod 7 rotates, it drives the connecting block 8 to slide inside the mounting housing 5, allowing for stable and limited movement of the connecting block 8 within the mounting housing 5. An electric slide rail is also provided on the inner side of the connecting block 8. 9. The electric slide rail 9 is internally connected to a cutting component. The connecting block 8 slides within the mounting housing 5, causing the electric slide rail 9 to move. This, in turn, moves the cutting component. After the light guide plate is placed on the surface of the processing panel 2, the cutting component includes an electric slider 11 located inside the electric slide rail 9. The electric slider 11 is connected to the laser cutting head 12 via an electric cable 10. The sliding connection between the electric slide rail 9 and the electric slider 11 allows the laser cutting head 12 on the electric slider 11 to move freely for cutting. By sliding the electric slide rail 9 and the connecting block 8 within the mounting housing 5, the cutting component's position is adjusted laterally. Simultaneously, the electric slider 11 slides within the electric slide rail 9, causing the electric cable 10 and the laser cutting head 12 to slide longitudinally. The electric slider 11 is connected to the laser cutting head 12 via an electric telescopic rod. Activation of the electric telescopic rod moves the laser cutting head 12 to process the reflector on the surface of the processing panel 2. This allows for automatic adjustment of the processing position and convenient operation. As shown in the figure, since the outer end of the support leg 1 is fixed with a placement plate 3, the connecting block 8 is connected to the adjusting rod 7, and the outer side of the connecting block 8 is connected to the cleaning assembly through the connecting post 13. After the light guide plate is processed in the above manner, a large amount of waste will be generated. After processing, the electric telescopic rod on the laser cutting head 12 will be activated to retract the laser cutting head 12. Then, the mounting motor 6 will be activated in the same manner, causing the mounting motor 6 to drive the adjusting rod 7 to rotate in the same direction. The adjusting rod 7 is connected to the connecting block 8, and the connecting block 8 is fixedly connected to the cleaning assembly through the connecting post 13. When the connecting block 8 moves, the connecting block 8 will simultaneously drive the cleaning assembly to move. The cleaning assembly includes a bearing block 14 set on the outer side of the connecting post 13, and a hydraulic rod 1 is connected to the middle of the bearing block 14. 5. Furthermore, a cleaning brush 16 is connected to the bottom of the hydraulic rod 15. When the hydraulic rod 15 is activated, it drives the cleaning brush 16 to move and attach it to the surface of the processing panel 2. The cleaning brush 16, through the hydraulic rod 15 and the upper surface of the processing panel 2, can automatically clean the waste on the surface of the processing panel 2. When the cleaning component is moved, the cleaning brush 16 moves and sweeps the surface of the processing panel 2. The placement plate 3 and the collection bucket 4 are symmetrically arranged on the outside of the processing panel 2 to collect the waste. When the cleaning brush 16 is moved to the outer end of the processing panel 2, the waste is swept into the inside of the collection bucket 4 and collected in a centralized manner, which facilitates automatic cleaning and improves the level of automation.
[0019] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0020] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A laser cutting device for processing light guide plates with a limiting structure, comprising: The processing panel (2) and the mounting housing (5) provided on the outside of the processing panel (2) are provided with a connecting block (8) on the outside of the mounting housing (5), and an electric slide rail (9) is provided on the inside of the connecting block (8), and a cutting component is connected inside the electric slide rail (9). Its characteristic is that it further includes: The bottom of the processing panel (2) is symmetrically fixed with support legs (1), the outer end of the support legs (1) is fixed with a placement plate (3), and the upper end of the placement plate (3) is provided with a collection bucket (4). The outer side of the mounting shell (5) is fixed with a mounting motor (6) by bolts, and the output end of the mounting motor (6) is connected with an adjustment rod (7). The outer side of the connecting block (8) is connected to the cleaning component through a connecting column (13).
2. The laser cutting device for processing light guide plates with a limiting structure according to claim 1, characterized in that: The placement plate (3) and the collection bucket (4) are symmetrically arranged on the outside of the processing panel (2) to collect waste.
3. The laser cutting device for processing light guide plates with a limiting structure according to claim 1, characterized in that: The adjusting rod (7) is connected to the connecting block (8) by a thread, and the connecting block (8) is connected to the mounting shell (5) by a sliding manner.
4. The laser cutting device for processing light guide plates with a limiting structure according to claim 1, characterized in that: The cutting assembly includes an electric slider (11) disposed inside an electric slide rail (9), and the electric slider (11) is connected to the laser cutting head (12) via an electric cable (10).
5. The laser cutting device for processing a light guide plate with a limiting structure according to claim 1, characterized in that: The electric slide rail (9) is slidably connected to the electric slider (11), which enables the laser cutting head (12) on the electric slider (11) to move and cut at will.
6. The laser cutting device for processing a light guide plate with a limiting structure according to claim 1, characterized in that: The cleaning assembly includes a support block (14) disposed outside the connecting column (13), and a hydraulic rod (15) is connected to the middle of the support block (14), and a cleaning brush (16) is connected to the bottom of the hydraulic rod (15).
7. The laser cutting device for processing a light guide plate with a limiting structure according to claim 6, characterized in that: The cleaning brush (16) is attached to the upper surface of the processing panel (2) by a hydraulic rod (15), which can automatically clean the waste on the surface of the processing panel (2).