Cutting device for optical filter processing

CN224224031UActive Publication Date: 2026-05-12JIUJIANG HUAKAI LASER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUJIANG HUAKAI LASER TECH CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

During the cutting process, the filter is easily rolled up by the pressure of the cutting blade, resulting in uneven cuts and affecting the processing quality.

Method used

A multi-point positioning and clamping mechanism is adopted. By rotating the threaded rod, the limiting plate and the cleat are driven to achieve multi-point positioning and clamping of the filter, which prevents the cut from rolling up under the pressure of the cutting blade and ensures a neat cut.

Benefits of technology

This improved the cutting quality of the filter, making the cutting process more uniform and enhancing processing precision and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224224031U_ABST
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Abstract

The utility model relates to the technical field of cutting devices, and discloses a cutting device for optical filter processing, which comprises a cutting bin; the positioning frames are arranged in the cutting bin, the positioning frames are evenly distributed on the upper surface of a bottom plate of the cutting bin, second hydraulic telescopic rods are installed on the upper surfaces of the positioning frames, and positioning plates are installed at the output ends of the second hydraulic telescopic rods; and the positioning blocks are arranged on the left side and the right side of the positioning frame, clamping grooves are evenly distributed in the surfaces of the positioning blocks, limiting frames are installed on the left side and the right side of an inner cavity of the cutting bin, and the positioning blocks are installed in the limiting frames. By moving the positioning frame in the middle position to the cutting position of the optical filter, the two sides of the cutting position of the optical filter can be stably positioned, so that the cutting position of the optical filter can be prevented from being rolled up when being extruded by a cutting knife, the optical filter can be neatly cut, and the processing quality of the optical filter is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, specifically a cutting device for processing optical filters. Background Technology

[0002] The cutting device primarily relates to the field of cutting device technology. Such a device typically includes components such as a cutting chamber, drive motor, guide rod, drive box, hydraulic telescopic rod, blade holder, cutting blade, positioning frame, positioning plate, positioning block, limit frame, and threaded rod. The main function of this device is to perform precise and stable cutting of optical filters.

[0003] However, when clamping the filter, only the two sides of the filter are usually clamped, while the cut part of the filter is hollow. When the cutting blade cuts the filter, the cut part of the filter is prone to deformation. This causes the filter to be easily rolled up due to the pressure of the cutting blade during the cutting process, resulting in uneven cutting and affecting the processing quality of the filter. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a cutting device for filter processing, which solves the problem mentioned in the background art that filters are easily rolled up by the pressure of the cutting blade during the cutting process, resulting in uneven cutting and affecting the processing quality of the filters.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for filter processing, comprising:

[0008] A cutting chamber, wherein a drive motor is installed at the bottom of the cutting chamber, and a guide rod is coaxially mounted on the rotor of the drive motor, and a drive box is screwed onto the surface of the guide rod;

[0009] A first hydraulic telescopic rod is located at the bottom of the drive box. A knife holder is installed at the output end of the first hydraulic telescopic rod, and a cutting knife is installed at the bottom of the knife holder.

[0010] A positioning frame is installed inside the cutting chamber. The positioning frames are evenly distributed on the upper surface of the bottom plate of the cutting chamber. A second hydraulic telescopic rod is installed on the upper surface of each positioning frame. A positioning plate is installed at the output end of each second hydraulic telescopic rod.

[0011] Positioning blocks are set on the left and right sides of the positioning frame. The surface of the positioning blocks is evenly distributed with slots. Limiting frames are installed on both the left and right sides of the inner cavity of the cutting chamber. The positioning blocks are all installed inside the limiting frames. The surface of the limiting frames is screwed with threaded rods. The output end of the threaded rods is mounted with a limiting plate through a bearing. The surface of the limiting plate is evenly distributed with teeth.

[0012] Preferably, sliders are installed on both the front and rear sides of the drive box, and slide rails are installed on the surface of the cutting chamber at positions corresponding to the sliders. The sliders are embedded in the slide rails, enabling the drive box to move stably.

[0013] Preferably, lifting blocks are installed on both the left and right sides of the positioning plate, and lifting grooves are opened on both inner walls of the positioning frame. The lifting blocks are located inside the lifting grooves, so that the positioning plate can more firmly position the filter.

[0014] Preferably, each positioning block has a limiting block installed at its bottom, and each limiting frame has a limiting groove at its inner bottom. The limiting block is inserted into the inner cavity of the limiting groove, so that the positioning block can move linearly.

[0015] Preferably, movable blocks are installed on both sides of the upper and lower surfaces of the limiting plate, and movable slots are opened on the surface of the limiting frame at positions corresponding to the movable blocks. The movable blocks are installed inside the movable slots so that the limiting plate will not shift when it moves.

[0016] Preferably, a reserved groove is provided at the bottom of the inner cavity of the cutting chamber, and the positioning frame is evenly distributed above the reserved groove. The reserved groove can prevent the cutting blade from scratching the bottom of the inner cavity of the cutting chamber.

[0017] Beneficial effects

[0018] Compared with the prior art, the present invention provides a cutting device for filter processing, which has the following advantages:

[0019] This filter processing cutting device uses a rotating threaded rod to move a limiting plate, which in turn pulls the clamping teeth out of the slot and moves the positioning frame to both sides of the filter for initial positioning. Then, the positioning frame in the middle position is moved to the cutting point of the filter, and the rotating threaded rod drives the clamping teeth into the slot to fix the positioning frame. Activating the second hydraulic telescopic rod can drive the positioning plate to clamp the filter, which can stably position both sides of the cut point of the filter, thus preventing the cut point of the filter from curling up when squeezed by the cutting blade. This allows for neat cutting of the filter and improves the quality of filter processing. Attached Figure Description

[0020] Figure 1This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 3 This is a schematic diagram of the installation structure of the cutting blade of this utility model;

[0023] Figure 4 This is a schematic diagram of the positioning frame of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the limiting frame of this utility model;

[0025] Figure 6 This is a schematic diagram of the distribution structure of the positioning frame of this utility model.

[0026] In the diagram: 1. Cutting chamber; 2. Drive motor; 3. Guide rod; 4. Drive box; 5. First hydraulic telescopic rod; 6. Tool holder; 7. Cutting blade; 8. Positioning frame; 9. Second hydraulic telescopic rod; 10. Positioning plate; 11. Positioning block; 12. Slot; 13. Limiting frame; 14. Threaded rod; 15. Limiting plate; 16. Clamping tooth; 17. Slider; 18. Slide rail; 19. Lifting block; 20. Lifting groove; 21. Limiting block; 22. Limiting groove; 23. Moving block; 24. Moving groove; 25. Reserved groove. Detailed Implementation

[0027] 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.

[0028] This utility model provides a technical solution: a cutting device for filter processing. Please refer to [link / reference]. Figure 1 Including cutting compartment 1, please refer to Figure 2 A drive motor 2 is installed at the bottom of the cutting chamber 1. A guide rod 3 is coaxially mounted on the rotor of the drive motor 2. A drive box 4 is screwed onto the surface of the guide rod 3.

[0029] Starting the drive motor 2 can drive the guide rod 3 to rotate, thereby driving the drive box 4 to move;

[0030] The first hydraulic telescopic rod 5 is located at the bottom of the drive box 4. Please refer to [link / reference]. Figure 3 The output end of the first hydraulic telescopic rod 5 is equipped with a knife holder 6, and the bottom of the knife holder 6 is equipped with a cutting knife 7;

[0031] The drive box 4 can drive the first hydraulic telescopic rod 5 to move. Activating the first hydraulic telescopic rod 5 can drive the cutting blade 7 to move downward to cut the filter.

[0032] Please see Figure 1 Positioning frames 8 are installed inside the cutting chamber 1. The positioning frames 8 are evenly distributed on the upper surface of the bottom plate of the cutting chamber 1. Please refer to [link / reference]. Figure 6 The upper surface of the positioning frame 8 is equipped with a second hydraulic telescopic rod 9. Please refer to [link / reference]. Figure 4 Positioning plates 10 are installed at the output ends of the second hydraulic telescopic rod 9;

[0033] Place the filter inside the positioning frame 8, and activate the second hydraulic telescopic rod 9 to drive the positioning plate 10 to clamp the filter.

[0034] Positioning blocks 11 are located on the left and right sides of the positioning frame 8. The surface of the positioning blocks 11 is evenly provided with slots 12. (See attached image.) Figure 2 Limit frames 13 are installed on both the left and right sides of the inner cavity of the cutting chamber 1, and positioning blocks 11 are installed inside the limit frames 13. Please refer to [link / reference]. Figure 6 The surface of the limit bracket 13 is screwed with threaded rods 14. Please refer to [link / reference]. Figure 5 The output ends of the threaded rod 14 are all fitted with limit plates 15 through bearings, and the surface of the limit plates 15 is evenly provided with locking teeth 16.

[0035] The rotating threaded rod 14 can drive the limiting plate 15 to move, thereby driving the clasp 16 to be pulled out from the slot 12, moving the positioning frame 8 to both sides of the filter, and initially positioning the filter. Then, the positioning frame 8 in the middle position is moved to the cutting point of the filter, and the rotating threaded rod 14 drives the clasp 16 to be inserted into the slot 12 to fix the positioning frame 8. This can stably position both sides of the cutting point of the filter, thereby preventing the cutting point of the filter from curling up when squeezed by the cutting blade 7, and can neatly cut the filter, improving the quality of filter processing.

[0036] Please see Figure 3 The drive box 4 has sliders 17 installed on both the front and rear sides. Please refer to [link / reference]. Figure 1 The surface of the cutting chamber 1 and the corresponding position of the slider 17 are equipped with slide rails 18. The slider 17 is embedded in the slide rail 18, so that the drive box 4 can move stably.

[0037] Please see Figure 4 Lifting blocks 19 are installed on both the left and right sides of the positioning plate 10, and lifting grooves 20 are opened on both sides of the inner wall of the positioning frame 8. The lifting blocks 19 are located inside the lifting grooves 20, so that the positioning plate 10 can more firmly position the filter.

[0038] Each positioning block 11 has a limit block 21 installed at its bottom. Please refer to [link / reference]. Figure 5 Each inner cavity of the limiting frame 13 has a limiting groove 22 at the bottom. The limiting block 21 is inserted into the inner cavity of the limiting groove 22, so that the positioning block 11 can move linearly.

[0039] Movable blocks 23 are installed on both sides of the upper and lower surfaces of the limiting plate 15. Movable grooves 24 are opened on the surface of the limiting frame 13 at the corresponding positions of the movable blocks 23. The movable blocks 23 are installed inside the movable grooves 24 so that the limiting plate 15 will not shift when it moves.

[0040] Please see Figure 2 The bottom of the inner cavity of the cutting chamber 1 is provided with a reserved groove 25, and the positioning frame 8 is evenly distributed above the reserved groove 25. The reserved groove 25 can prevent the cutting blade 7 from scratching the bottom of the inner cavity of the cutting chamber 1.

[0041] In operation, the following steps are taken: First, the filter is placed inside the positioning frame 8. Rotating the threaded rod 14 moves the limiting plate 15, causing the locking teeth 16 to be pulled out of the slot 12. The positioning frame 8 is then moved to both sides of the filter for initial positioning. Next, the positioning frame 8 in the middle position is moved to the cut point of the filter. Then, rotating the threaded rod 14 causes the locking teeth 16 to insert into the slot 12, fixing the positioning frame 8 in place. Activating the second hydraulic telescopic rod 9 causes the positioning plate 10 to clamp the filter, ensuring stability. The cut edges of the filter are positioned on both sides to prevent the cut edges from curling up when squeezed by the cutting blade 7, thus ensuring a neat cut and improving the quality of the filter processing. Finally, starting the first hydraulic telescopic rod 5 moves the cutting blade 7 downward to penetrate the filter. Starting the drive motor 2 rotates the guide rod 3, which in turn moves the drive box 4. The drive box 4 moves the first hydraulic telescopic rod 5, which in turn moves the cutting blade 7 to cut the filter.

[0042] 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.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for processing optical filters, characterized in that, include: A cutting chamber (1) is provided, and a drive motor (2) is installed at the bottom of the cutting chamber (1). A guide rod (3) is coaxially installed on the rotor of the drive motor (2), and a drive box (4) is screwed onto the surface of the guide rod (3). The first hydraulic telescopic rod (5) is located at the bottom of the drive box (4). A knife holder (6) is installed at the output end of the first hydraulic telescopic rod (5), and a cutting knife (7) is installed at the bottom of the knife holder (6). Positioning frame (8) is set inside the cutting chamber (1). The positioning frame (8) is evenly distributed on the upper surface of the bottom plate of the cutting chamber (1). The upper surface of the positioning frame (8) is equipped with a second hydraulic telescopic rod (9). The output end of the second hydraulic telescopic rod (9) is equipped with a positioning plate (10). Positioning blocks (11) are set on the left and right sides of the positioning frame (8). The surface of the positioning blocks (11) is evenly provided with slots (12). Limiting frames (13) are installed on both the left and right sides of the inner cavity of the cutting chamber (1). The positioning blocks (11) are all installed inside the limiting frames (13). The surface of the limiting frames (13) is screwed with threaded rods (14). The output end of the threaded rods (14) is installed with a limiting plate (15) through a bearing. The surface of the limiting plate (15) is evenly provided with teeth (16).

2. The cutting device for filter processing according to claim 1, characterized in that: The drive box (4) is equipped with sliders (17) on both the front and rear sides, and the cutting chamber (1) is equipped with slide rails (18) at the corresponding positions of the sliders (17).

3. The cutting device for filter processing according to claim 1, characterized in that: Lifting blocks (19) are installed on both the left and right sides of the positioning plate (10), and lifting grooves (20) are opened on both sides of the inner wall of the positioning frame (8).

4. The cutting device for filter processing according to claim 1, characterized in that: Each of the positioning blocks (11) has a limiting block (21) installed at its bottom, and each of the limiting frames (13) has a limiting groove (22) at the bottom of its inner cavity.

5. The cutting device for filter processing according to claim 1, characterized in that: Movable blocks (23) are installed on both sides of the upper and lower surfaces of the limiting plate (15), and movable slots (24) are opened on the surface of the limiting frame (13) at the corresponding positions of the movable blocks (23).

6. The cutting device for filter processing according to claim 1, characterized in that: The bottom of the inner cavity of the cutting chamber (1) is provided with a reserved groove (25), and the positioning frame (8) is evenly distributed above the reserved groove (25).