Adjustable optical lens cutting device
By designing an adjustable protective plate structure on the optical lens cutting device, and using threaded rods and limiting mechanisms to achieve rapid folding and fixing of the protective plate, the problem of cumbersome disassembly of the protective cover in the prior art is solved, and the efficiency of equipment maintenance and template replacement is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-18
- Publication Date
- 2026-04-14
AI Technical Summary
Existing optical lens cutting equipment requires complete removal of the protective cover during equipment maintenance or template replacement, resulting in cumbersome operation, extra time consumption, and reduced work efficiency.
An adjustable protective plate structure was designed, which enables the protective plate to be quickly folded and fixed through a threaded rod, a threaded cap and a limiting mechanism, simplifying the disassembly and installation process.
By simplifying the operation process of the protective plate, the efficiency of equipment maintenance and template replacement has been improved, the time for disassembling and installing the protective cover has been reduced, and the overall work efficiency has been ensured.
Smart Images

Figure CN224116307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting device technology, and in particular to an adjustable optical lens cutting device. Background Technology
[0002] An optical lens cutting device is a piece of equipment used for cutting optical lenses. One such cutting device has the following structure:
[0003] 1. Lens placement area: The lens is fixed here in preparation for the cutting operation;
[0004] 2. Template placement area: This area is used to place the cutting template. The template is usually a pre-designed shape used to guide the path of the cutting tool and ensure that the cut lens meets the required shape and size.
[0005] 3. The template fixing knob is used to fix the template and ensure that the template will not move during the cutting process, thereby ensuring the cutting accuracy;
[0006] 4. Template size adjustment area: The size of the template can be adjusted here to accommodate the cutting needs of lenses of different sizes;
[0007] 5. The size fine-tuning knob is used to fine-tune the cutting size to ensure that the cut lens size is accurate;
[0008] 6. Power switch, controls the power supply of the entire device, and turns the device on and off;
[0009] 7. Milling cutter: The milling cutter cuts the lens according to the shape of the template by rotating at high speed.
[0010] In the cutting and processing of optical lenses, protective covers are usually installed on the cutting equipment to protect operators from the fragments generated during the cutting process and to prevent external dust and other impurities from affecting the cutting accuracy. However, when equipment maintenance, template replacement or other internal operations are required, operators need to completely remove the entire protective cover and find a suitable space to place it. This series of operations is cumbersome and requires extra time for disassembling, moving and placing the protective cover, as well as reinstalling it after subsequent maintenance, which reduces the overall work efficiency. This application proposes a solution to this problem by adding an adjustable protective plate to the outside of the device. Utility Model Content
[0011] To address the shortcomings of existing technologies, this utility model provides an adjustable optical lens cutting device, which solves the technical problem that when equipment maintenance, template replacement, or other internal operations are required, operators need to completely remove the entire protective cover and find a suitable space to place it. This series of operations is cumbersome, requires extra time for disassembling, moving, and placing the protective cover, as well as reinstalling it after subsequent maintenance, which reduces overall work efficiency.
[0012] To achieve the above objectives, this utility model provides the following technical solution:
[0013] An adjustable optical lens cutting device includes a base, with three protective plates on the outside of the base for shielding the cutting mechanism. A mounting bracket for fixing the protective plate is fixedly installed at one end of the protective plate and is snapped onto the outside of the base. A push plate is fixedly installed at the other end of the protective plate. A fixing plate for fixing the push plate is snapped onto the upper surface of the mounting bracket. A fixing block for connecting with the fixing plate is fixedly installed on the upper surface of the push plate.
[0014] The base has external fixing mechanisms for two mounting brackets. Each fixing mechanism includes a threaded rod and a threaded cap. The threaded rod is fixedly installed on the outside of the base, and the threaded cap is threadedly connected to the outside of the threaded rod. Both ends of the mounting bracket are slidably connected to the outside of the two threaded rods. Both ends of the base have limiting grooves to restrict the upward movement of the push plate. Each limiting groove has a limiting block slidably connected inside for connecting with the push plate. The two limiting blocks are fixedly installed on the inner ends of the push plate. The upper surface of the mounting bracket has a receiving groove, and the fixing plate is snapped into the receiving groove.
[0015] Preferably, the receiving groove is internally fixedly connected to a helical spring for limiting the movement of the fixed plate, and the fixed plate is fixedly connected to the outside of the helical spring.
[0016] Preferably, a limiting bracket is fixedly installed on the upper surface of the mounting bracket to restrict the movement range of the helical spring, and the limiting bracket is a concave body.
[0017] Preferably, a pull rope is fixedly installed on the upper surface of the fixing plate, with one end of the pull rope movably passing through the inside of the limiting frame to the outside of the limiting frame.
[0018] Preferably, a limiting mechanism is provided between the two threaded caps to restrict the rotation of the threaded caps. The limiting mechanism includes a guide plate and a baffle. The guide plate is fixedly installed on the outside of the mounting frame, and the baffle is slidably connected to the outside of the guide plate.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] 1. The cutting mechanism of the device is covered by the protective plate, the fixed plate, the mounting frame, the three protective plates, and the push plate. After the device finishes working, the fixed plate is moved upward to release the mounting frame from its latch. The push plate is then pushed to fold and retract the three protective plates. At this time, the fixed plate is reconnected to the mounting frame. The fixed plate is now latched onto the outside of the fixing block, and the push plate is fixed. The protective plates are folded, retracted, and fixed through a convenient operation process, eliminating the need for time-consuming disassembly, installation of protective covers, and subsequent maintenance, thus ensuring work efficiency.
[0021] 2. By setting a threaded cap and cooperating with the mounting bracket, rotating the threaded cap will disengage the threaded cap from the threaded rod. At this time, pulling the mounting bracket will disengage the mounting bracket, protective cover, and push plate from the base. The device can then be repaired, reducing maintenance difficulty. Attached Figure Description
[0022] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0023] Figure 1 This is a structural diagram of the present invention;
[0024] Figure 2 This utility model Figure 1 Structural diagram of the mounting bracket;
[0025] Figure 3 This utility model Figure 2 Exploded view of the inner protective plate;
[0026] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle.
[0027] Legend: 1. Base; 2. Protective plate; 3. Mounting bracket; 4. Push plate; 5. Fixing plate; 6. Fixing block; 7. Threaded rod; 8. Threaded cap; 9. Limiting groove; 10. Limiting block; 11. Receiving groove; 12. Helical spring; 13. Limiting bracket; 14. Pull rope; 15. Guide plate; 16. Baffle. Detailed Implementation
[0028] This application provides an adjustable optical lens cutting device, which effectively solves the technical problem that when equipment maintenance, template replacement or other internal operations are required, operators need to completely remove the entire protective cover and find a suitable space to place it. This series of operations is cumbersome, requires extra time for disassembling, moving and placing the protective cover, and reinstalling it after subsequent maintenance, which reduces the overall work efficiency.
[0029] Example
[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the technical problem that when equipment maintenance, template replacement, or other internal operations are required, operators need to completely remove the entire protective cover and find a suitable space to place it. This series of operations is cumbersome, requires additional time for disassembling, moving, and placing the protective cover, as well as reinstalling it after subsequent maintenance, which reduces overall work efficiency. The overall idea is as follows:
[0031] To address the problems existing in the prior art, this utility model provides an adjustable optical lens cutting device, including a base 1. A mounting bracket 3 for fixing a protective plate 2 is snapped onto the outside of the base 1. A fixing mechanism for fixing two mounting brackets 3 is provided on the outside of the base 1. Each fixing mechanism includes a threaded rod 7 and a threaded cap 8. The threaded rod 7 is fixedly installed on the outside of the base 1, and the threaded cap 8 is threadedly connected to the outside of the threaded rod 7. Both ends of the mounting bracket 3 are slidably connected to the outside of the two threaded rods 7, respectively. A limiting mechanism is provided between the two threaded caps 8 to restrict their rotation. The limiting mechanism includes a guide plate 15 and a baffle 16. The guide plate 15 is fixedly installed on the outside of the mounting frame 3, and the baffle 16 is slidably connected to the outside of the guide plate 15. Three protective plates 2 for shielding the cutting mechanism are fixedly installed on the side of the mounting frame 3 away from the threaded rod 7. The protective plates 2 are accordion-shaped. The folded parts of the protective plates 2 gradually move closer to each other and compress, just like an accordion being slowly closed. This folding process is carried out in an orderly manner along the pre-designed folding lines. Push plates 4 are fixedly installed on the outside of the three protective plates 2. The push plates 4 are slidably connected to the outside of the base 1.
[0032] Both ends of the base 1 are provided with limiting grooves 9 for restricting the upward movement of the push plate 4. Each limiting groove 9 is slidably connected with a limiting block 10 for connecting with the push plate 4. The two limiting blocks 10 are respectively fixedly installed at both ends of the inner side of the push plate 4.
[0033] The upper surface of the mounting bracket 3 is fitted with a fixing plate 5 for fixing the push plate 4, and the upper surface of the push plate 4 is fixedly fitted with a fixing block 6 for connecting with the fixing plate 5.
[0034] The external fixing connection of the fixing plate 5 is a pull rope 14.
[0035] The upper surface of the mounting bracket 3 is provided with a receiving groove 11. A helical spring 12 for limiting the movement of the fixing plate 5 is fixedly connected inside the receiving groove 11. The fixing plate 5 is fixedly connected to the outside of the helical spring 12 and is snapped into the inside of the receiving groove 11.
[0036] The upper surface of the mounting bracket 3 is fixedly mounted with a limiting bracket 13 that limits the movement range of the helical spring 12. The limiting bracket 13 is a concave body, and one end of the pull rope 14 moves through the inside of the limiting bracket 13 to the outside of the limiting bracket 13.
[0037] The base 1 serves as the basic support component for the entire device, providing a stable mounting platform for the mounting frame 3, the protective plate 2, and other related components.
[0038] The protective plate 2 is mainly used to shield the cutting mechanism when the device is working, to prevent the flying fragments generated during the cutting process from injuring the operators.
[0039] The mounting bracket 3 serves to connect and support the protective plate 2. By cooperating with the threaded rod 7 and threaded cap 8 on the outside of the base 1, the mounting bracket 3 can be fixed and disassembled on the base 1, making it convenient to quickly remove the protective structure when maintenance is required.
[0040] The push plate 4 is connected to the protective plate 2 and plays a pushing role in the unfolding and retraction of the protective structure. At the same time, it cooperates with the limiting groove 9 of the base 1 through the limiting block 10 to ensure the stability of the push plate 4 in the protective state, thereby ensuring the integrity and effectiveness of the entire protective structure.
[0041] The receiving groove 11 provides installation space for the fixing plate 5. The helical spring 12 is connected inside the receiving groove 11. Its elasticity enables the fixing plate 5 to be stably snapped onto the outside of the fixing block 6, thereby fixing the push plate 4 after the protective plate 2 is retracted, and ensuring the stability of the protective structure under different states.
[0042] The guide plate 15 is fixed to the outside of the mounting bracket 3, and the baffle 16 is slidably connected to the guide plate 15. This mechanism is used to limit the rotation of the threaded cap 8, prevent the threaded cap 8 from being accidentally loosened due to vibration or other reasons during the operation of the device, ensure the reliability of the fixing mechanism, and ensure that the protective structure is always in a stable working state.
[0043] The limiting groove 9 and the limiting block 10 work together to restrict the upward movement of the push plate 4, preventing the push plate 4 from leaving its normal working position during operation. When the protective structure is folded and retracted, they also provide a certain guiding and limiting effect for the movement of the push plate 4.
[0044] One end of the pull rope 14 is fixed to the fixed plate 5, and the other end moves through the limiting frame 13 to the outside. This allows the operator to easily unlock the push plate 4 by pulling the pull rope 14 to overcome the elastic force of the spiral spring 12 when it is necessary to release the fixed plate 5 from the push plate 4. This makes the fixed plate 5 move upward and unlock the push plate 4, facilitating the folding and retraction of the protective structure.
[0045] Working principle:
[0046] In the first step, when the device is working, the mounting frame 3, the three protective plates 2, and the push plate 4 cover the cutting mechanism of the device. The three protective plates 2 fixed on the mounting frame 3 and the push plate 4 connected to them together form a complete protective mechanism. When the device finishes working, pull the pull rope 14. The tension of the pull rope 14 acts on the fixed plate 5, overcoming the elasticity of the spiral spring 12, causing the fixed plate 5 to move upward. At this time, the locking between the fixed plate 5 and the receiving groove 11 is released, and the push plate 4 is pushed to fold and retract the three protective plates 2. At this time, the fixed plate 5 is reconnected to the receiving groove 11. At this time, the fixed plate 5 is locked to the outside of the fixed block 6, and the push plate 4 is fixed.
[0047] The second step is to perform maintenance on the device if necessary. At this time, rotate the threaded cap 8 to disconnect the threaded cap 8 from the threaded rod 7. Then, pull the mounting bracket 3 to disconnect the mounting bracket 3, the protective cover, and the push plate 4 from the base 1. At this time, the device can be maintained.
[0048] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. An adjustable optical lens cutting device, comprising a base (1), characterized in that, The base (1) is provided with three protective plates (2) for shielding the cutting mechanism. One end of the protective plate (2) is fixedly installed with a mounting bracket (3) for fixing the protective plate (2). The mounting bracket (3) is snapped onto the outside of the base (1). The other end of the protective plate (2) is fixedly installed with a push plate (4). The upper surface of the mounting bracket (3) is fitted with a fixing plate (5) for fixing the push plate (4), and the upper surface of the push plate (4) is fixedly fitted with a fixing block (6) for connecting with the fixing plate (5).
2. The adjustable optical lens cutting device as described in claim 1, characterized in that, The base (1) is provided with a fixing mechanism for two fixed mounting brackets (3) on its exterior. Each fixing mechanism includes a threaded rod (7) and a threaded cap (8). Among them, the threaded rod (7) is fixedly installed on the outside of the base (1), the threaded cap (8) is threadedly connected to the outside of the threaded rod (7), and the two ends of the mounting bracket (3) are slidably connected to the outside of the two threaded rods (7).
3. The adjustable optical lens cutting device as described in claim 1, characterized in that, Both ends of the base (1) are provided with limiting grooves (9) for restricting the upward movement of the push plate (4), and each limiting groove (9) is slidably connected with a limiting block (10) for connecting with the push plate (4). Two limiting blocks (10) are fixedly installed at both ends of the inner side of the push plate (4).
4. The adjustable optical lens cutting device as described in claim 1, characterized in that, The upper surface of the mounting bracket (3) is provided with a receiving groove (11); The fixing plate (5) is snapped into the inside of the receiving groove (11).
5. The adjustable optical lens cutting device as described in claim 4, characterized in that, The receiving groove (11) is internally fixedly connected with a helical spring (12) for limiting the movement of the fixing plate (5); The fixing plate (5) is fixedly connected to the outside of the helical spring (12).
6. The adjustable optical lens cutting device as described in claim 1, characterized in that, The upper surface of the mounting bracket (3) is fixedly mounted with a limiting bracket (13) to restrict the movement range of the helical spring (12); Among them, the limiting frame (13) is a concave body.
7. The adjustable optical lens cutting device as described in claim 1, characterized in that, A pull rope (14) is fixedly installed on the upper surface of the fixing plate (5); One end of the pull rope (14) extends through the inside of the limiting frame (13) to the outside of the limiting frame (13).
8. An adjustable optical lens cutting device as described in claim 2, characterized in that, A limiting mechanism is provided between the two threaded caps (8) to restrict the rotation of the threaded caps (8). The limiting mechanism includes a guide plate (15) and a baffle (16). The guide plate (15) is fixedly installed on the outside of the mounting bracket (3), and the baffle (16) is slidably connected to the outside of the guide plate (15).