Cutting device for liquid crystal display frame production
By designing a cutting device for the production of liquid crystal display frames, fixing and cutting using the combination of electric slide rails and saw blades, and handling debris and dust through the collection frame and filter, the problem of inconvenience caused by debris splash during cutting in the prior art is solved, and a more efficient and safe cutting operation is achieved.
Patent Information
- Application Number
- CN202422001639.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing display bezel cutting device splashes around the debris produced during the cutting process, causing inconvenience in cleaning and may cause health problems.
A cutting device for the production of LCD frames is designed, including a workbench, conveyor belt, box, electric slide rail, electric saw, block, collection frame and filter. Through the coordination of the electric slide rail and saw blade, fixing and cutting of the materials to be processed, and collecting and filtering debris and dust through the collection frame and filtering.
It effectively reduces the splash of debris during cutting, simplifies the cleaning process, and improves the safety of the working environment and the convenience of operation.
Smart Images

Figure CN222904164U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of production and cutting, in particular to a cutting device for producing the frame of a liquid crystal display. Background Technique
[0002] The display frame is a structure surrounding the edge of the display screen. Its main functions are to enhance the appearance, provide protection and support for the display screen. The display frame is usually made of plastic, metal or other materials. In order to meet specific designs or requirements, it is usually necessary to process or cut the display frame.
[0003] The existing cutting device for the display frame includes structures such as a cutting tool device, a clamping device and a guiding system. First, use the clamping device to fix the material to be cut in the cutting area, and then start the cutting tool device to cut. However, during the cutting process of the cutting tool, some fine debris will be generated. These debris will not only fly everywhere, making it inconvenient to clean, but may also form slight dust. If the operator inhales the dust for a long time, it may cause problems such as the respiratory system. In view of this problem, the utility model provides a cutting device for producing the frame of a liquid crystal display to overcome the problem of inconvenient cleaning caused by the flying of debris during the cutting process of the prior art. Summary of the Utility Model
[0004] In order to overcome the disadvantage of inconvenient cleaning caused by the flying of debris during the cutting process of the prior art, the purpose of the utility model is to provide a cutting device for producing the frame of a liquid crystal display.
[0005] The technical implementation scheme of the utility model is: a cutting device for producing the frame of a liquid crystal display, which includes a workbench, a conveyor belt, a box body, an electric slide rail, a first slider, an electric saw, a second slider, a pressing block, a mounting frame, a collection box and a second filter screen. A cutting groove is provided in the middle of the workbench. The upper part of the cutting groove of the workbench is fixedly connected with a box body. Two electric slide rails are symmetrically and fixedly installed on the upper side of the middle part of the box body. The left part of the right electric slide rail is slidably connected with a first slider. An electric saw is fixedly installed at the lower part of the first slider. The right part of the left electric slide rail is slidably connected with a second slider. A pressing block is fixedly connected to the lower part of the second slider. A through groove for the saw blade of the electric saw to move up and down is provided in the middle of the pressing block. A sliding groove for the pressing block to move up and down is provided at the rear part of the box body. Conveyor belts are installed on both sides of the cutting groove of the workbench. The lower part of the cutting groove of the workbench is fixedly connected with a mounting frame. A collection box is slidably connected to the upper part of the mounting frame. A second filter screen is fixedly connected to the bottom of the collection box.
[0006] In addition, particularly preferably, it further includes a first filter screen, and the first filter screen is fixedly connected to the middle part of the mounting frame.
[0007] In addition, particularly preferably, the aperture of the second filter screen is larger than that of the first filter screen.
[0008] In addition, it is particularly preferred that the briquette is made of silica gel.
[0009] In addition, it is particularly preferred that a sound insulation layer is provided inside the box body.
[0010] In addition, it is particularly preferred that an observation plate is further included, and at least one observation plate is fixedly connected to the periphery of the box body.
[0011] In addition, it is particularly preferred that a brush is further included, and brushes are fixedly connected to both the left entrance and the right exit of the box body.
[0012] In addition, it is particularly preferred that a guide plate, a fixing block and an elastic member are further included. At least two fixing blocks are fixedly connected to the front and rear parts on the upper side of the workbench. A guide plate is provided on the upper part of the conveyor belt. The guide plate is slidably connected to the fixing block, and an elastic member is provided between the guide plate and the fixing block. Both ends of the elastic member are fixedly connected to the guide plate and the fixing block respectively.
[0013] In addition, it is particularly preferred that a notch for the electric saw to move up and down is provided in the middle of the guide plate.
[0014] In addition, it is particularly preferred that a third slider and an infrared sensor are further included. Chutes are provided on the upper sides of the right parts of the two guide plates. A third slider is slidably connected in the chute, and an infrared sensor is slidably connected between the two third sliders.
[0015] The utility model is provided with components such as a box body, a mounting frame and a collection box. When in use, the left electric slide rail is started, so that the briquette moves downward to fix the frame of the display screen to be processed. Then the right electric slide rail is started, so that the electric saw moves downward, and then the electric saw cuts the frame of the display screen to be processed. The waste materials after cutting are all collected by the collection box, thereby reducing the tediousness of the cleaning work and improving the practicability of the utility model. Description of the Drawings
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0017] Figure 2 It is a cross-sectional view of components such as the electric saw, the briquette and the box body of the utility model.
[0018] Figure 3 It is a cross-sectional view of components such as the electric slide rail, the box body and the brush of the utility model.
[0019] Figure 4 It is a structural schematic diagram of components such as the guide plate, the fixing block and the elastic member of the utility model.
[0020] Figure 5 It is a cross-sectional view of components such as the mounting frame, the collection box and the first filter screen of the utility model.
[0021] Among them, the above-mentioned drawings include the following reference numerals: 1, workbench, 1111, grooving, 2, conveyor belt, 3, box body, 4, electric slide rail, 5, first slider, 6, electric saw, 7, second slider, 8, pressing block, 9, guide plate, 10, fixing block, 11, elastic member, 12, third slider, 13, infrared sensor, 14, brush, 15, mounting frame, 1511, first filter screen, 16, collection box, 1611, second filter screen, 17, observation plate. Specific embodiments
[0022] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present utility model. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.
[0023] A cutting device for producing the frame of a liquid crystal display, as Figures 1-5As shown in the figure, it includes a workbench 1, a conveyor belt 2, a box body 3, an electric slide rail 4, a first slider 5, an electric saw 6, a second slider 7, a pressing block 8, a guide plate 9, a fixing block 10, an elastic member 11, a third slider 12, an infrared sensor 13, a brush 14, a mounting frame 15, a first filter screen 1511, a collection box 16, a second filter screen 1611 and an observation plate 17. A cutting groove 1111 is provided in the middle of the workbench 1. The workbench 1 is fixedly connected with a box body 3 above the cutting groove 1111. At least one observation plate 17 is fixedly connected around the box body 3. The operator can clearly observe the situation inside the box body 3 through the observation plate 17. A sound insulation layer is provided inside the box body 3, which can reduce the noise generated during the cutting of the electric saw 6 and improve the comfort of the working environment. Brushes 14 are fixedly connected to both the left entrance and the right exit of the box body 3. The brushes 14 can clean the surface of the frame of the liquid crystal display screen to be processed, keeping the upper part of the frame of the liquid crystal display screen to be processed clean and tidy. Two electric slide rails 4 are symmetrically and fixedly installed on the upper side of the middle part inside the box body 3. The left part of the right electric slide rail 4 is slidably connected with a first slider 5. An electric saw 6 is fixedly installed below the first slider 5. The right part of the left electric slide rail 4 is slidably connected with a second slider 7. A pressing block 8 is fixedly connected below the second slider 7. The pressing block 8 is made of silica gel material. The pressing block 8 made of silica gel material can reduce the wear on the frame of the liquid crystal display screen to be processed. A through groove for the saw blade of the electric saw 6 to move up and down is provided in the middle of the pressing block 8. A chute for the pressing block 8 to move up and down is provided at the rear of the box body 3. At least two fixing blocks 10 are fixedly connected to both the front and rear parts on the upper side of the workbench 1. Conveyor belts 2 are installed on both the left and right sides of the workbench 1 where the cutting groove 1111 is located. A guide plate 9 is provided above the conveyor belt 2. The guide plate 9 is slidably connected with the fixing block 10. A cutout for the electric saw 6 to move up and down is provided in the middle of the guide plate 9. The guide plate 9 guides the frame of the liquid crystal display screen to be processed and corrects the position of the frame of the liquid crystal display screen to be processed. An elastic member 11 is provided between the guide plate 9 and the fixing block 10. Both ends of the elastic member 11 are fixedly connected to the guide plate 9 and the fixing block 10 respectively. Chutes are provided on the upper side of the right parts of the two guide plates 9. A third slider 12 is slidably connected in the chute. An infrared sensor 13 is slidably connected between the two third sliders 12. The lower part of the workbench 1 is fixedly connected with a mounting frame 15. A first filter screen 1511 is fixedly connected to the middle part inside the mounting frame 15. The first filter screen 1511 can prevent the lower part of the mounting frame 15 from being blocked. A collection box 16 is slidably connected to the upper part inside the mounting frame 15. A second filter screen 1611 is fixedly connected to the bottom of the collection box 16. The second filter screen 1611 can filter out larger solid waste. The aperture of the second filter screen 1611 is larger than that of the first filter screen 1511.
[0024] Working principle: Connect an external vacuum cleaner to the lower part of the installation frame 15 and start the conveyor belt 2. Then move the third slider 12 according to the required length of the LCD monitor frame, so as to adjust the distance between the infrared sensor 13 and the electric saw 6, and thus be able to adjust the length required for cutting. After adjustment, place the LCD monitor frame to be processed on the left conveyor belt 2. The conveyor belt 2 conveys the LCD monitor frame to be processed. When the infrared sensor 13 detects an object, the conveyor belt 2 is paused, and thus the LCD monitor frame to be processed stops moving. Then start the left electric slide rail 4 and the vacuum cleaner. The left electric slide rail 4 makes the second slider 7 move downward. The second slider 7 drives the pressing block 8 to move downward. The pressing block 8 slides on the chute at the rear of the box body 3, and thus the pressing block 8 fixes the LCD monitor frame. Then start the right electric slide rail 4. The right electric slide rail 4 makes the first slider 5 move downward, and thus drives the electric saw 6 to move downward. Then the electric saw 6 cuts the LCD monitor frame to be processed. The waste generated during cutting falls into the collection frame 16 and is collected. At the same time, the dust generated during cutting is sucked by the vacuum cleaner, reducing the tediousness of cleaning work and improving the practicability of the present utility model.
[0025] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claimed rights.
Claims
1. A cutting device for producing a frame of a liquid crystal display, comprising a workbench, a cutting groove is provided in the middle of the workbench, and is characterized by: It also includes a conveyor belt, a box body, an electric slide rail, a first slider, an electric saw, a second slider, a pressure block, a mounting frame, a collection frame and a second filter. The upper part of the workbench groove is fixedly connected to the box body, and two electric slide rails are symmetrically fixedly installed on the upper middle part of the box body. The left part of the right electric slide rail is slidably connected to the first slider, and the lower part of the first slider is fixedly installed with an electric saw, and the right part of the left electric slide rail is slidably connected to the second slider. The lower part of the second slider is fixedly connected with a pressure block, and a through groove for powering the saw blade of the electric saw to move up and down is provided in the middle of the pressure block, and a slide groove for the pressure block to move up and down is provided at the rear of the box body. Conveyor belts are installed on both sides of the workbench groove, the lower part of the workbench groove is fixedly connected to the mounting frame, the upper part of the mounting frame is slidably connected to the collection frame, and the second filter is fixedly connected to the bottom of the collection frame.
2. A cutting device for producing a frame of a liquid crystal display according to claim 1, characterized in that: It also includes a first filter screen, and the first filter screen is fixedly connected to the middle part of the installation frame.
3. A cutting device for producing a frame of a liquid crystal display according to claim 2, characterized in that: The aperture of the second filter is larger than that of the first filter.
4. A cutting device for producing a frame of a liquid crystal display according to claim 3, characterized in that: The pressing block is made of silicone.
5. A cutting device for producing a frame of a liquid crystal display according to claim 4, characterized in that: The box body is provided with a sound insulation layer.
6. A cutting device for producing a frame of a liquid crystal display according to claim 5, characterized in that: It also includes an observation panel, and at least two observation panels are fixedly connected around the box body.
7. A cutting device for producing a frame of a liquid crystal display according to claim 6, characterized in that: The box also includes a brush, which is fixedly connected to the inlet on the left side of the box and the outlet on the right side of the box.
8. A cutting device for producing a frame of a liquid crystal display according to claim 7, characterized in that: It also includes a guide plate, a fixed block and an elastic member. The front and rear parts of the upper side of the workbench are fixedly connected with at least two fixed blocks. A guide plate is provided on the upper part of the conveyor belt. The guide plate and the fixed block are slidably connected. An elastic member is provided between the guide plate and the fixed block. The two ends of the elastic member are fixedly connected to the guide plate and the fixed block respectively.
9. A cutting device for producing a frame of a liquid crystal display according to claim 8, characterized in that: A cutout for the electric saw to move up and down is arranged in the middle of the guide plate.
10. A cutting device for producing a frame of a liquid crystal display according to claim 9, characterized in that: It also includes a third slider and an infrared sensor. The upper right sides of the two guide plates are both provided with a slide groove, the slide groove is slidably connected with the third slider, and the infrared sensor is slidably connected between the two third sliders.