Glasses frame trimming device for glasses production

By designing a frame trimming device with a mobile dust removal and fixing mechanism, the problems of hand injury and debris impact in existing trimming devices have been solved, achieving safe and efficient frame trimming and improving the production quality and safety of frames.

CN224223467UActive Publication Date: 2026-05-12WENZHOU MAOMING GLASSES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU MAOMING GLASSES CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing frame trimming devices can easily cause hand injuries to workers during operation, and the trimming quality is inconsistent, posing safety hazards.

Method used

A frame beveling device was designed, which includes a mobile dust removal mechanism and a fixing mechanism. The drive motor drives the connecting rod and gear system to move the beveling machine, which works with the dust collection component to remove debris, and the fixing mechanism stabilizes the frame, avoiding manual hand operation.

Benefits of technology

This improves the safety and stability of the edge-cutting process, ensures the quality of the frames, prevents debris from adhering, and enhances production safety and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glasses production, in particular to a glasses frame trimming device for glasses production, which comprises an operation table, a movable dust removal mechanism for adjusting a polishing position is arranged on the operation table, and a fixing mechanism for stabilizing a glasses frame is arranged on the operation table. Through the arrangement of the movable dust removal mechanism, the edge grinding structure can be automatically moved in the edge cutting process of the mirror frame, the situation that a worker holds the mirror frame by hand to cut the edge of the mirror frame is avoided, the safety performance of edge cutting of the mirror frame is improved, generated chippings can be absorbed while edge cutting is conducted, and the production efficiency is improved. The fixing mechanism is arranged, the mirror frames with different sizes can be limited and fixed in the mirror frame edge cutting process, on one hand, the mirror frame edge cutting stability is improved, the mirror frame production quality is improved, on the other hand, the edge cutting structure is prevented from hurting the hands of workers, and the production efficiency is improved. And the trimming safety is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of eyeglass manufacturing technology, and in particular to a frame trimming device for eyeglass manufacturing. Background Technology

[0002] In the eyeglass manufacturing process, frame beveling is an important step. Its purpose is to finely trim the edges of the frame to meet product design requirements and improve wearing comfort.

[0003] In existing technologies, the edge-trimming process for eyeglass frames typically involves workers holding the frame and trimming it by hand. During this process, the worker's hands are exposed and easily come into contact with the trimming structure, posing a potential safety hazard and risk of injury. Therefore, we provide an eyeglass frame trimming device for eyeglass manufacturing. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a frame trimming device for eyeglass manufacturing, which solves the technical problem that existing trimming devices can easily cause injury to workers' hands. It achieves the ability to safely and automatically trim the edges of eyeglass frames by moving the trimming structure in conjunction with the fixed structure, thereby improving the safety performance of trimming.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a frame trimming device for eyeglass production, including an operating table, a movable dust removal mechanism for adjusting the grinding position on the operating table, and a fixing mechanism for stabilizing the eyeglass frame on the operating table.

[0006] The mobile dust removal mechanism includes a drive motor installed on the back of the operating table. The output end of the drive motor is connected to a connecting rod that is rotatably connected to the inside of the operating table. A gear is installed on the connecting rod. Two sets of slide rails are installed inside the top of the operating table. A mounting seat is slidably connected to the slide rails. A rack that meshes with the gear is installed at the bottom of the mounting seat. A grinding machine is installed at the top of the mounting seat. A dust collection component for eliminating the debris generated during grinding is provided on the mounting seat.

[0007] Preferably, the vacuuming assembly includes a mounting rod that is movably mounted on a mounting base, a plurality of fixing bolts connected to the mounting rod, a vacuum cleaner mounted on the other end of the mounting rod, and a vacuum hood mounted on the vacuum cleaner.

[0008] Preferably, the fixing mechanism includes a mounting plate installed on the outer wall of the output end of the drive motor, a linkage belt connected to the mounting plate, a rotating rod connected to the linkage belt rotatably connected inside the operating table, two sets of movable frames threaded onto the rotating rod, two sets of support rods passing through the movable frames fixedly installed inside the operating table, and a limit rod installed at the other end of the movable frame.

[0009] Preferably, the side of the operating table is provided with a square groove that matches the rack, and the edge grinding machine is an adjustable speed device.

[0010] Preferably, the mounting rod is fixed to the mounting base by a fixing bolt, and the dust suction hood is located directly above the edge grinding machine.

[0011] Preferably, the limiting rod has multiple sets of slots, and the limiting rod is made of silicone.

[0012] By means of the above technical solution, this utility model provides a frame trimming device for eyeglass manufacturing, which has at least the following beneficial effects:

[0013] 1. By setting up a mobile dust removal mechanism, this utility model can automatically move the grinding structure during the edge trimming process of the mirror frame, avoiding the need for workers to hold the mirror frame while trimming, thus improving the safety performance of the mirror frame trimming. In addition, it can also absorb the debris generated during trimming, preventing debris from adhering to the mirror frame and affecting its production quality.

[0014] 2. By setting a fixing mechanism, this utility model can limit and fix frames of different sizes during the edge trimming process. On the one hand, it improves the stability of the edge trimming and improves the production quality of the frames. On the other hand, it also prevents the edge trimming structure from causing injury to the hands of workers and enhances the safety of edge trimming. Attached Figure Description

[0015] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the operating table of this utility model;

[0020] Figure 4 This is a schematic diagram of the mobile dust removal mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the fixing mechanism of this utility model.

[0022] In the diagram: 1. Control panel;

[0023] 2. Mobile dust removal mechanism; 21. Drive motor; 22. Connecting rod; 23. Gear; 24. Slide rail; 25. Mounting base; 26. Rack; 27. Edge grinding machine;

[0024] Vacuum cleaning assembly; 2011, mounting rod; 2012, fixing bolt; 2013, vacuum cleaner; 2014, vacuum hood;

[0025] 3. Fixing mechanism; 31. Mounting plate; 32. Linkage belt; 33. Rotating rod; 34. Moving frame; 35. Support rod; 36. Limiting rod. Detailed Implementation

[0026] 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.

[0027] Example 1

[0028] Existing edge-trimming devices can easily cause hand injuries to workers. This embodiment provides an edge-trimming device for eyeglass frames, please refer to... Figures 1-5 This eyeglass frame beveling device, which allows for a movable beveling structure in conjunction with a fixed structure, enables safe and automatic beveling of eyeglass frames, thereby improving the safety performance of the beveling process. The device includes an operating table 1 with a square groove on its side that matches a rack 26, allowing the rack 26 to pass through. The operating table 1 also features a movable dust removal mechanism 2 for adjusting the grinding position and a fixed mechanism 3 for stabilizing the eyeglass frame. The movable dust removal mechanism 2 allows for the movement of the beveling structure, eliminating the need for manual hand-grinding of the frame and improving beveling safety. Furthermore, it removes debris generated during the beveling process, improving the quality of the beveling. The fixed mechanism 3 secures the eyeglass frame, enhancing the stability of the beveling process and improving the overall production quality of the eyeglass frames.

[0029] In the existing frame beveling process, workers typically operate by directly holding the frame with their hands. During this process, the workers' hands are completely exposed. The beveling structure often operates at high speeds and has sharp edges. During frequent operations, hands are highly susceptible to accidental contact with the beveling structure, causing cuts, pinches, and other injuries, posing a safety hazard. To address these issues, a mobile dust removal mechanism 2 includes a drive motor 21 mounted on the back of the operating table 1. The output end of the drive motor 21 is connected to a connecting rod 22 that rotatably connects to the inside of the operating table 1. A gear 23 is mounted on the connecting rod 22. Two sets of slide rails 24 are installed inside the top of the operating table 1. A mounting base 25 is slidably connected to the slide rails 24. A rack 26 that meshes with the gear 23 is mounted at the bottom of the mounting base 25. A grinding machine 27 is mounted on the top of the mounting base 25. The grinding machine 27 is an adjustable speed device, allowing the beveling speed to be adjusted according to actual conditions, thereby improving the beveling quality of the frame. A dust collection component is installed on the mounting base 25 to eliminate debris generated during grinding. The operation of the drive motor 21 drives the connecting rod 22 to rotate, which in turn drives the gear 23 to rotate. With the gear 23 meshing with the rack 26, the mounting base 25 moves laterally under the support of the slide rail 24, thereby moving the edge grinding machine 27 to the frame, thus automatically beveling the frame and improving the safety performance of edge beveling.

[0030] During the edge-trimming process of eyeglass frames, some debris is easily generated. If these small debris are not removed in time, they can adhere to the surface of the frame, reducing the production quality. To solve this problem, a dust collection component includes a mounting rod 2011 that is movably mounted on a mounting base 25. The mounting rod 2011 is fixed to the mounting base 25 by fixing bolts 2012, facilitating the installation of a dust collector 2013. Several fixing bolts 2012 are connected to the mounting rod 2011, and the dust collector 2013 is mounted on the other end of the mounting rod 2011. A dust collection hood 2014 is installed on the dust collector 2013, positioned directly above the edge-grinding machine 27. This allows for precise absorption and removal of the debris generated during edge trimming, thereby improving the production quality of the eyeglass frames. The mounting rod 2011 is fixed to the mounting base 25 by the fixing bolt 2012, so that the dust hood 2014 absorbs the debris generated by the edge cutting through the operation of the vacuum cleaner 2013, preventing the debris from adhering to the frame and improving the production quality of the frame.

[0031] Example 2

[0032] Based on Example 1, such as Figures 1-5As shown, existing edge-trimming devices can easily cause injury to workers' hands. However, in existing technologies, the edges of the frames are usually trimmed manually by hand. During the trimming process, the edges are prone to unevenness due to the shaking of the worker's hands, which affects the production quality of the frames. Therefore, the device is also equipped with a mechanism to fix the frames.

[0033] In existing frame beveling techniques, the common method is for workers to manually hold the frame and perform the beveling operation. During this process, the worker's hand inevitably shakes, resulting in uneven edges on the frame after beveling, which reduces the production quality of the frame. To solve the above problems, the fixing mechanism 3 includes a mounting plate 31 installed on the outer wall of the output end of the drive motor 21. A linkage belt 32 is connected to the mounting plate 31. A rotating rod 33 connected to the linkage belt 32 is rotatably connected inside the operating table 1. Two sets of movable frames 34 are threaded onto the rotating rod 33. Two sets of support rods 35 are fixedly installed inside the operating table 1, passing through the movable frames 34. A limit rod 36 is installed at the other end of the movable frame 34. The limit rod 36 has multiple sets of slots to adjust the fixed position of the frame, thereby improving the fixing efficiency. Moreover, the limit rod 36 is made of silicone, which protects the frame and prevents marks from being left on the frame surface. The drive motor 21 drives the mounting plate 31 to rotate. Under the connection of the linkage belt 32, the rotating rod 33 rotates. Since the pitches at both ends of the outer wall of the rotating rod 33 are opposite, the two sets of moving frames 34 move towards each other under the support of the support rod 35, thereby fixing the limit rod 36 to the frame. During the process of the two sets of moving frames 34 moving towards each other, the rack 26 passes through the middle area of ​​the two sets of moving frames 34, avoiding the rack 26 from intersecting with the two sets of moving frames 34, thereby improving the edge beveling stability of the frame.

[0034] It should be noted that, in this document, 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.

[0035] 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 frame trimming device for eyeglass manufacturing, comprising an operating table (1), characterized in that: The operating table (1) is equipped with a movable dust removal mechanism (2) for adjusting the grinding position, and the operating table (1) is equipped with a fixing mechanism (3) for stabilizing the mirror frame. The mobile dust removal mechanism (2) includes a drive motor (21) installed on the back of the operating table (1). The output end of the drive motor (21) is connected to a connecting rod (22) that is rotatably connected to the inside of the operating table (1). A gear (23) is installed on the connecting rod (22). Two sets of slide rails (24) are installed inside the top of the operating table (1). A mounting seat (25) is slidably connected on the slide rails (24). A rack (26) that meshes with the gear (23) is installed at the bottom of the mounting seat (25). A grinding machine (27) is installed at the top of the mounting seat (25). A dust collection component for eliminating the debris generated by grinding is provided on the mounting seat (25).

2. The eyeglass frame trimming device according to claim 1, characterized in that: The vacuuming assembly includes a mounting rod (2011) that is movably mounted on a mounting base (25), a plurality of fixing bolts (2012) connected to the mounting rod (2011), a vacuum cleaner (2013) mounted on the other end of the mounting rod (2011), and a vacuum hood (2014) mounted on the vacuum cleaner (2013).

3. The eyeglass frame trimming device according to claim 1, characterized in that: The fixing mechanism (3) includes a mounting plate (31) installed on the outer wall of the output end of the drive motor (21). A linkage belt (32) is connected to the mounting plate (31). A rotating rod (33) connected to the linkage belt (32) is rotatably connected inside the operating table (1). Two sets of moving frames (34) are threadedly connected to the rotating rod (33). Two sets of support rods (35) that pass through the moving frames (34) are fixedly installed inside the operating table (1). A limit rod (36) is installed at the other end of the moving frame (34).

4. The eyeglass frame trimming device according to claim 1, characterized in that: The operating table (1) has a square groove on its side that is compatible with the rack (26), and the edge grinding machine (27) is an adjustable speed device.

5. The eyeglass frame trimming device according to claim 2, characterized in that: The mounting rod (2011) is fixed to the mounting base (25) by a fixing bolt (2012), and the dust hood (2014) is located directly above the edge grinding machine (27).

6. The eyeglass frame trimming device according to claim 3, characterized in that: The limiting rod (36) has multiple slots, and the limiting rod (36) is made of silicone.