Cutting device for light guide plate processing

By designing a cutting device including slide rails, fixing plates, limiting plates, rectangular grooves and locking components, the problem of light guide plate shaking during light guide plate processing is solved, and higher processing accuracy and efficiency are achieved.

CN223013334UActive Publication Date: 2025-06-24HUIZHOU JUNHONG PLASTIC MOLD PROD CO LTD
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Patent Information

Application Number
CN202422226424.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-24
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The light guide plate is prone to shaking during the processing of light guide plates, resulting in insufficient processing accuracy and affecting the processing pass rate and efficiency.

Method used

A cutting device is designed, including a slide rail, a fixing plate, a limiting plate, a rectangular groove and a locking assembly. Through the sliding limit plate and a locking assembly, the slide rod and a press pad are used to tighten and fix the light guide plate to ensure the stability of the light guide plate.

Benefits of technology

Effectively prevent light guide plate from shaking, improve processing accuracy, improve processing pass rate and efficiency, and ensure cutting stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for light guide plate processing, which comprises a cutting device, the two sides of the top of the cutting device are fixedly connected with sliding rails, the top of the cutting device is provided with a fixing plate matched with the sliding rails for use, and the top of the fixing plate is slidably connected with a limiting plate. According to the light guide plate cutting device, a light guide plate is placed on the top of the cutting device, a user slides a limiting plate and slides the limiting plate to a proper position, then the user slides a locking assembly and rotates a cam, the cam rotates to press a pressing plate, and the pressing plate drives a sliding rod to move downwards; according to the cutting device for the light guide plate, the sliding rod drives the pressing pad to press and fix the light guide plate, multiple positions of the light guide plate are fixed through the multiple locking assemblies, then a user starts the cutting device to conduct cutting, the cutting device achieves the precise cutting effect, the mode that the inaccurate phenomenon easily occurs in existing machining is replaced, and therefore precise and stable cutting is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of light guide plate processing, and particularly relates to a cutting device for light guide plate processing. Background Technique

[0002] The processing of light guide plates involves a variety of processes and materials, mainly used to achieve uniform diffusion and efficient utilization of light. The following is important information about light guide plate processing: Main materials: The light guide plate mainly uses optical-grade acrylic (PMMA) or PC plates as the base material, and these materials have high light transmittance and good impact resistance.

[0003] A cutting device is needed for cutting during the processing of light guide plates. However, currently, during the processing of light guide plates, the phenomenon of the light guide plate shaking easily occurs, resulting in insufficient processing accuracy, affecting the processing qualification rate of the light guide plate, affecting the efficiency in light guide plate processing, and being inconvenient for users to use.

[0004] Therefore, it is necessary to design and transform the cutting device to effectively prevent the phenomenon that the light guide plate shakes easily during the current light guide plate processing, resulting in insufficient processing accuracy, affecting the processing qualification rate of the light guide plate, and affecting the light guide plate processing efficiency. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a cutting device for light guide plate processing, which has the advantage of facilitating stable processing, and solves the problems that the light guide plate shakes easily during the current light guide plate processing, resulting in insufficient processing accuracy, affecting the processing qualification rate of the light guide plate, and affecting the light guide plate processing efficiency.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: A cutting device for light guide plate processing, including a cutting device, both sides of the top of the cutting device are fixedly connected with slide rails, a fixing plate is arranged on the top of the cutting device, a limiting plate is slidably connected to the top of the fixing plate, a rectangular groove is opened on the top of the limiting plate, and a locking component is slidably connected inside the rectangular groove.

[0007] Preferably, the locking component includes a slide rod, the slide rod is slidably connected inside the rectangular groove, a pressing pad is fixedly connected to the bottom of the slide rod, a fixed disk is slidably connected to the top of the limiting plate, the fixed disk is located outside the limiting plate, a connecting rod is fixedly connected to the inner side of the fixed disk, a limiting frame is fixedly connected to the top of the fixed disk, a cam is movably connected inside the limiting frame, a pressing plate is fixedly connected to the top of the slide rod, and the pressing plate is used in cooperation with the cam.

[0008] Preferably, a sliding groove is formed at the top of the limiting plate, and the sliding groove is slidably connected with the connecting rod.

[0009] Preferably, the number of the locking assemblies is several, and the locking assemblies are evenly distributed in a rectangle.

[0010] Preferably, sliders are fixedly connected to both sides of the bottom of the fixing plate, and the sliders are slidably connected with the slide rails.

[0011] Preferably, a rubber pad is fixedly connected to the surface of the cam, and the pressing plate is used in cooperation with the rubber pad.

[0012] Preferably, anti-slip grooves are formed at the top of the pressing plate, and the anti-slip grooves are used in cooperation with the pressing plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, by placing the light guide plate on the top of the cutting device, the user slides the limiting plate to a suitable position, then the user slides the locking assembly, and the user rotates the cam. The rotation of the cam presses the pressing plate, and the pressing plate drives the sliding rod to move downward, so that the sliding rod drives the pressing pad to press and fix the light guide plate. The light guide plate is fixed at multiple positions by multiple locking assemblies, and then the user starts the cutting device for cutting, so that the cutting device achieves the effect of precise cutting, replacing the method that is prone to inaccurate phenomena in the existing processing, thereby achieving convenient, precise and stable cutting and being convenient for the user to use.

[0015] 2. Through the arrangement of the locking assembly, the present utility model can press and limit the light guide plate, ensure the stability of the light guide plate, and is not prone to the phenomenon of the light guide plate shaking, which is convenient for the user to use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 is a three-dimensional schematic diagram of the limiting plate of the present utility model;

[0018] Figure 3 is a three-dimensional exploded schematic diagram of the present utility model;

[0019] Figure 4 is the present utility model Figure 3 the enlarged schematic diagram at A in.

[0020] In the figure: 1, cutting device; 2, slide rail; 3, fixing plate; 4, limiting plate; 5, rectangular groove; 6, locking assembly; 61, slide bar; 62, pressing pad; 63, fixed disk; 64, connecting rod; 65, limiting frame; 66, cam; 67, pressing plate; 7, sliding groove; 8, slider; 9, rubber pad; 10, anti-slip groove. Detailed implementation mode

[0021] 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0022] As Figures 1 to 4 shown, a cutting device for processing a light guide plate provided by the present invention includes a cutting device 1. Both sides of the top of the cutting device 1 are fixedly connected with slide rails 2. A fixing plate 3 cooperating with the slide rails 2 is arranged on the top of the cutting device 1. A limiting plate 4 is slidably connected to the top of the fixing plate 3. A rectangular groove 5 is opened on the top of the limiting plate 4. A locking assembly 6 is slidably connected inside the rectangular groove 5.

[0023] Referring to Figure 4 , the locking assembly 6 includes a slide bar 61. The slide bar 61 is slidably connected inside the rectangular groove 5. A pressing pad 62 is fixedly connected to the bottom of the slide bar 61. A fixed disk 63 is slidably connected to the top of the limiting plate 4. The fixed disk 63 is located outside the limiting plate 4. A connecting rod 64 is fixedly connected to the inner side of the fixed disk 63. A limiting frame 65 is fixedly connected to the top of the fixed disk 63. A cam 66 is movably connected to the inner side of the limiting frame 65. A pressing plate 67 is fixedly connected to the top of the slide bar 61. The pressing plate 67 is used in cooperation with the cam 66.

[0024] As a technical optimization scheme of the present invention, through the setting of the locking assembly 6, the light guide plate can be pressed and limited, which can ensure the stability of the light guide plate and is not easy to appear the phenomenon of the light guide plate shaking, facilitating the use of the user.

[0025] Referring to Figure 4 , a sliding groove 7 is opened on the top of the limiting plate 4. The sliding groove 7 is slidably connected with the connecting rod 64.

[0026] As a technical optimization scheme of the present invention, through the setting of the sliding groove 7, the connecting rod 64 can be limited, effectively improving the stability of the connecting rod 64 and making the connecting rod 64 not easy to appear the phenomenon of shaking, facilitating the use of the user.

[0027] Referring to Figure 4, the number of the locking components 6 is several, and the locking components 6 are evenly distributed in a rectangle.

[0028] As a technical optimization scheme of the present utility model, by setting the number of the locking components 6 to several, multiple positions of the light guide plate can be limited, the stability of the light guide plate can be ensured, and it is convenient for users to use.

[0029] Reference Figure 3 , both sides of the bottom of the fixing plate 3 are fixedly connected with sliders 8, and the sliders 8 are slidably connected with the slide rails 2.

[0030] As a technical optimization scheme of the present utility model, through the setting of the sliders 8, sliding can be carried out between the sliders 8 and the slide rails 2, effectively improving the stability of the limiting plate 4, and it is not easy to have the phenomenon that the limiting plate 4 shakes and deflects, which is convenient for users to use.

[0031] Reference Figure 4 , a rubber pad 9 is fixedly connected to the surface of the cam 66, and the pressing plate 67 is used in cooperation with the rubber pad 9.

[0032] As a technical optimization scheme of the present utility model, through the setting of the rubber pad 9, the friction force between the cam 66 and the pressing plate 67 can be increased, and it is not easy to have the phenomenon of friction sliding, with relatively strong safety, which is convenient for users to use.

[0033] Reference Figure 4 , anti-slip grooves 10 are formed in the top of the pressing plate 67, and the anti-slip grooves 10 are used in cooperation with the pressing plate 67.

[0034] As a technical optimization scheme of the present utility model, through the setting of the anti-slip grooves 10, sliding can be carried out between the anti-slip grooves 10 and the rubber pad 9, the stability of the rubber pad 9 can be ensured, and the friction force between the anti-slip grooves 10 and the rubber pad 9 can be increased, which is convenient for users to use.

[0035] The working principle and usage process of the present utility model: When in use, when the user needs to fix the light guide plate, the user places the light guide plate on the top of the cutting device 1, the user slides the limiting plate 4, slides the limiting plate 4 to a suitable position, then the user slides the locking component 6, the user rotates the cam 66, the cam 66 rotates to press the pressing plate 67, the pressing plate 67 drives the sliding rod 61 to move downward, so that the sliding rod 61 drives the pressing pad 62 to press and fix the light guide plate. The light guide plate is fixed at multiple positions through multiple locking components 6, and then the user starts the cutting device 1 for cutting, so as to achieve the effect of efficient and stable clamping.

[0036] In summary, for the cutting device for the processing of the light guide plate, through the combined use of the cutting device 1, the slide rail 2, the fixing plate 3, the limiting plate 4, the rectangular groove 5, the locking assembly 6, the slide rod 61, the pressing pad 62, the fixed disk 63, the connecting rod 64, the limiting frame 65, the cam 66 and the pressing plate 67, the problem that the light guide plate is prone to shaking during the current light guide plate processing, resulting in insufficient processing accuracy, affecting the processing qualification rate of the light guide plate and the processing efficiency of the light guide plate is solved.

[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for processing a light guide plate, comprising a cutting device (1), characterized in that: Both sides of the top of the cutting device (1) are fixedly connected to slide rails (2), and a fixing plate (3) used in conjunction with the slide rails (2) is provided on the top of the cutting device (1). The top of the fixing plate (3) is slidably connected to a limit plate (4), and the top of the limit plate (4) is provided with a rectangular groove (5), and the interior of the rectangular groove (5) is slidably connected to a locking assembly (6).

2. The cutting device for processing a light guide plate according to claim 1, characterized in that: The locking assembly (6) comprises a sliding rod (61), the sliding rod (61) is slidably connected to the inside of the rectangular groove (5), the bottom of the sliding rod (61) is fixedly connected to a pressing pad (62), the top of the limiting plate (4) is slidably connected to a fixing plate (63), the fixing plate (63) is located on the outside of the limiting plate (4), the inside of the fixing plate (63) is fixedly connected to a connecting rod (64), the top of the fixing plate (63) is fixedly connected to a limiting frame (65), the inside of the limiting frame (65) is movably connected to a cam (66), the top of the sliding rod (61) is fixedly connected to a pressing plate (67), and the pressing plate (67) is used in conjunction with the cam (66).

3. The cutting device for processing a light guide plate according to claim 2, characterized in that: A sliding groove (7) is provided on the top of the limiting plate (4), and the sliding groove (7) is slidably connected to the connecting rod (64).

4. The cutting device for processing a light guide plate according to claim 1, characterized in that: The number of the locking components (6) is several, and the locking components (6) are evenly distributed in a rectangular shape.

5. The cutting device for processing a light guide plate according to claim 1, characterized in that: Slide blocks (8) are fixedly connected to both sides of the bottom of the fixed plate (3), and the slide blocks (8) are slidably connected to the slide rails (2).

6. The cutting device for processing a light guide plate according to claim 2, characterized in that: A rubber pad (9) is fixedly connected to the surface of the cam (66), and the pressing plate (67) is used in conjunction with the rubber pad (9).

7. The cutting device for processing a light guide plate according to claim 2, characterized in that: An anti-skid groove (10) is provided on the top of the pressing plate (67), and the anti-skid groove (10) is used in conjunction with the pressing plate (67).