Lens trimming device for optical lens
The lens trimming device addresses inaccurate force and dust issues by incorporating a fixed frame and purification system, ensuring precise lens trimming and environmental cleanliness.
Patent Information
- Application Number
- CN202420644975.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-01
AI Technical Summary
Existing lens trimming devices lack relaxation space during grinding, leading to inaccurate force application and environmental pollution from dust generation during the process.
A lens trimming device with a coordinated system of a fixed frame, movable components, and a purification box to provide easing and filtering capabilities, utilizing springs and a vacuum system to ensure precise lens positioning and dust removal.
The device ensures accurate lens trimming with reduced environmental impact by providing a relaxation space and effective dust filtration, enhancing precision and cleanliness.
Smart Images

Figure CN222177070U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lens trimming devices, in particular to a lens trimming device for optical lenses. Background Art
[0002] The full name of optical lens is optical glass lens. It was originally used to make lenses. The early glass was uneven in texture and had bubbles inside. Today's optical glass is made of high-purity silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and other oxides mixed according to a specific formula, melted at high temperature in a platinum crucible, and stirred evenly by ultrasound while removing bubbles. In order to prevent the glass block from deforming due to internal stress, the glass block must be cooled slowly for a long time. The cooled glass block is measured by optical instruments to check whether the purity, transparency, uniformity, refractive index and dispersion rate meet the specifications. Qualified glass blocks are heated and forged to become optical lens blanks. If you want to get optical lenses, you also need to trim the optical lens blanks.
[0003] A grinding device for producing optical lenses is disclosed in the Chinese utility model patent application publication specification CN201910500091.8. Currently, when trimming the lenses, the optical glass lenses are directly moved toward the grinding disc for grinding. However, there is no relaxation space, which may easily cause inaccurate force during trimming, and dust may be easily generated during grinding. Without any treatment, environmental pollution may be caused. Therefore, a grinding device for producing optical lenses is needed. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a lens trimming device for an optical lens, which solves the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a lens trimming device for optical lenses, comprising a base and a fixing frame, the fixing frame is located above the base, the upper surface of the base is fixedly connected to a mounting home, the inner wall of the mounting frame is rotatably connected to a rotating rod, one side of the rotating rod is fixedly connected to a grinding sheet, one side of the mounting frame is fixedly connected to a first motor, the output end of the first motor is fixedly connected to the rotating rod, the inner side wall of the fixing frame is fixedly connected to a shell, the inner wall of the shell is provided with a slide groove, the inner wall of the slide groove is slidably connected to a slider, and the lower surface of the slider is fixedly connected to a movable plate.
[0006] Optionally, a mounting block is fixedly connected to one side of the movable plate, a fixing rod is fixedly connected to the inner side wall of the shell, and a spring is fixedly connected to the inner side wall of the shell.
[0007] Optionally, the spring is located on the outer surface of the fixing rod, the outer surface of the fixing rod is slidably connected to a sliding plate, and one side of the sliding plate is fixedly connected to the spring.
[0008] Optionally, one side of the mounting block is fixedly connected to the sliding plate, one side of the movable plate is fixedly connected to the movable block, and one side of the movable block is fixedly connected to the fixed plate.
[0009] Optionally, the inner wall of the fixed plate is rotatably connected to a bidirectional threaded rod, the outer surface of the bidirectional threaded rod is threadedly connected to a threaded sleeve, one side of the threaded sleeve is fixedly connected to a connecting rod, one side of the connecting rod is fixedly connected to a support plate, a second motor is fixedly installed on the upper surface of the support plate, and the output end of the second motor is fixedly connected to a supporting plate.
[0010] Optionally, a purification box is fixedly connected to one side of the fixed frame, a vacuum cleaner is fixedly connected to one side of the purification box, a fixed block is connected to the inner wall of the purification box, a movable block is slidably connected to the inner wall of the fixed block, a filter is fixedly connected to the lower surface of the movable block, and a filter cloth is provided on one side of the filter.
[0011] Optionally, an activated carbon plate is provided on one side of the filter cloth, a partition is fixedly connected to the inner wall of the purification box, a diversion hole is opened on the inner wall of the partition, an air intake pipe is fixedly connected to one side of the purification box, and a telescopic hose is provided on the upper surface of the air intake pipe.
[0012] Optionally, the inner wall of the base is rotatably connected to a screw, a third motor is fixedly installed on one side of the base, the output end of the third motor is fixedly connected to the screw, the outer surface of the screw is threadedly connected to a threaded block, the upper surface of the threaded block is fixedly connected to a connecting block, and the upper surface of the connecting block is fixedly connected to a fixing frame. Beneficial Effects
[0013] The utility model provides a lens trimming device for optical lenses, which has the following beneficial effects:
[0014] 1. The optical lens trimming device has a easing effect through the setting of the fixed frame. Through the coordinated setting of the fixed frame and the shell, during use, the lens can be supported by the support plate and the two-way threaded rod through the coordinated setting between the shell, the movable plate, the mounting block, the fixed rod, the spring, the sliding plate, the movable block, the fixed plate, the two-way threaded rod, the support plate, the second motor and the support plate. Then, the fixed frame is driven to move to one side through the use of the screw rod and the third motor. Then, through the elasticity of the spring, when the lens is polished, the device has a certain easing space, and the lens can always be close to the surface of the polishing sheet, thereby playing a easing role and achieving the purpose of easing.
[0015] 2. The optical lens trimming device has a filtering effect through the setting of a purification box. Through the coordinated setting of the purification box and the filter net, during use, the dust generated during grinding can be absorbed through the coordinated setting between the purification box, the vacuum cleaner, the fixed block, the movable block, the filter net, the filter cloth, the activated carbon plate, the partition, the diversion hole, the telescopic hose and the air intake pipe, and the gas is diverted through the diversion hole. Then, larger impurities are filtered through the filter net, and then smaller impurities are filtered through the filter cloth. Then, harmful gases are adsorbed by the activated carbon plate, thereby playing a filtering role and achieving the purpose of filtering. BRIEF 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 schematic diagram of the structure of the utility model in a top view;
[0018] Figure 3 For this utility model Figure 2 A is an enlarged schematic diagram of the structure;
[0019] Figure 4 For this utility model Figure 2 Middle B is an enlarged schematic diagram of the structure;
[0020] Figure 5 It is a structural schematic diagram of the main cross-section of the utility model;
[0021] Figure 6 For this utility model Figure 5 Figure C shows the enlarged structural diagram.
[0022] In the figure: 1. base; 2. fixed frame; 3. mounting frame; 4. grinding disc; 5. first motor; 6. bottom plate; 7. shell; 8. slide groove; 9. slider; 10. movable plate; 11. mounting block; 12. fixed rod; 13. spring; 14. sliding plate; 15. movable block; 16. fixed plate; 17. two-way threaded rod; 18. threaded sleeve; 19. support plate; 20. second motor; 21. support plate; 22. purification box; 23. vacuum cleaner; 24. fixed block; 25. movable block; 26. filter screen; 27. filter cloth; 28. activated carbon plate; 29. partition; 30. diversion hole; 31. air inlet pipe; 32. shrink hose; 33. screw; 34. third motor; 35. threaded block. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example 1
[0024] See also Figure 1-4 The utility model provides a technical solution: a lens trimming device for an optical lens, comprising a base 1 and a fixing frame 2, the fixing frame 2 is located above the base 1, the upper surface of the base 1 is fixedly connected with a mounting frame 3, the inner wall of the mounting frame 3 is rotatably connected with a rotating rod, one side of the rotating rod is fixedly connected with a grinding sheet 4, one side of the mounting frame 3 is fixedly connected with a first motor 5, the output end of the first motor 5 is fixedly connected with the rotating rod, the lower surface of the base 1 is fixedly connected with a bottom plate 6, the inner side wall of the fixing frame 2 is fixedly connected with a shell 7, the inner wall of the shell 7 is provided with a slide groove 8, the inner wall of the slide groove 8 is slidably connected with a slider 9, the lower surface of the slider 9 is fixedly connected with a moving plate 10, one side of the moving plate 10 is fixedly connected with a mounting block 11, and the inner side wall of the shell 7 is fixedly connected with a fixing rod 12 A spring 13 is fixedly connected to the inner wall of the housing 7, and the spring 13 is located on the outer surface of the fixed rod 12. A sliding plate 14 is slidably connected to the outer surface of the fixed rod 12. One side of the sliding plate 14 is fixedly connected to the spring 13, and one side of the mounting block 11 is fixedly connected to the sliding plate 14. A movable block 15 is fixedly connected to one side of the movable plate 10, and one side of the movable block 15 is fixedly connected to a fixed plate 16. A bidirectional threaded rod 17 is rotatably connected to the inner wall of the fixed plate 16, and a threaded sleeve 18 is threadedly connected to the outer surface of the bidirectional threaded rod 17. A connecting rod is fixedly connected to one side of the threaded sleeve 18, and a supporting plate 19 is fixedly connected to one side of the connecting rod. A second motor 20 is fixedly installed on the upper surface of the support plate 19, and a supporting plate 21 is fixedly connected to the output end of the second motor 20.
[0025] When in use, the optical lens trimming device has a easing effect through the setting of the fixed frame 2. Through the coordinated setting of the fixed frame 2 and the shell 7, during use, the lens can be supported by using the supporting plate 21 and the two-way threaded rod 17 through the coordinated setting among the shell 7, the movable plate 10, the mounting block 11, the fixed rod 12, the spring 13, the sliding plate 14, the movable block 15, the fixed plate 16, the two-way threaded rod 17, the support plate 19, the second motor 20 and the supporting plate 21. Then, through the use of the screw 33 and the third motor 34, the fixed frame 2 is driven to move to one side. Then, through the elasticity of the spring 13, when the lens is polished, the device has a certain easing space, and the lens can always be close to the surface of the polishing sheet 4, thereby playing a easing role and achieving the purpose of easing. Example 2
[0026] See also Figure 5-6The utility model provides a technical solution: a lens trimming device for optical lenses, comprising a base 1 and a fixing frame 2, the fixing frame 2 is located above the base 1, one side of the fixing frame 2 is fixedly connected to a purification box 22, one side of the purification box 22 is fixedly connected to a vacuum cleaner 23, the inner wall of the purification box 22 is connected to a fixing block 24, the inner wall of the fixing block 24 is slidably connected to a moving block 25, a filter screen 26 is fixedly connected to the lower surface of the moving block 25, a filter cloth 27 is arranged on one side of the filter screen 26, an activated carbon plate 28 is arranged on one side of the filter cloth 27, a partition 29 is fixedly connected to the inner wall of the purification box 22, a diversion hole 30 is opened on the inner wall of the partition 29, an air intake pipe 31 is fixedly connected to one side of the purification box 22, a telescopic hose 32 is arranged on the upper surface of the air intake pipe 31, and the inner wall of the base 1 is connected to the inner wall of the base 1. There is a screw rod 33, a third motor 34 is fixedly installed on one side of the base 1, the output end of the third motor 34 is fixedly connected to the screw rod 33, the outer surface of the screw rod 33 is threadedly connected with a threaded block 35, the upper surface of the threaded block 35 is fixedly connected with a connecting block, the upper surface of the connecting block is fixedly connected to the fixed frame 2, the upper surface of the base 1 is fixedly connected with a mounting frame 3, the inner wall of the mounting frame 3 is rotatably connected with a rotating rod, one side of the rotating rod is fixedly connected with a grinding sheet 4, a first motor 5 is fixedly connected to one side of the mounting frame 3, the output end of the first motor 5 is fixedly connected to the rotating rod, the lower surface of the base 1 is fixedly connected with a bottom plate 6, the inner side wall of the fixed frame 2 is fixedly connected with an outer shell 7, the inner wall of the outer shell 7 is provided with a slide groove 8, the inner wall of the slide groove 8 is slidably connected with a slider 9, and the lower surface of the slider 9 is fixedly connected with a movable plate 10.
[0027] When in use, the optical lens trimming device has a filtering effect through the setting of the purification box 22. Through the coordinated setting of the purification box 22 and the filter screen 26, during use, the purification box 22, the vacuum cleaner 23, the fixed block 24, the movable block 25, the filter screen 26, the filter cloth 27, the activated carbon plate 28, the partition 29, the diversion hole 30, the telescopic hose 32 and the air intake pipe 31 can be used to absorb the dust generated during grinding, divert the gas through the diversion hole 30, and then filter the larger impurities through the filter screen 26, and then filter the smaller impurities through the filter cloth 27, and then adsorb the harmful gas through the activated carbon plate 28, thereby playing a filtering role and achieving the purpose of filtering.
[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A lens trimming device for an optical lens, comprising a base (1) and a fixing frame (2), characterized in that: The fixing frame (2) is located above the base (1); the upper surface of the base (1) is fixedly connected to a mounting frame (3); the inner wall of the mounting frame (3) is rotatably connected to a rotating rod; one side of the rotating rod is fixedly connected to a grinding sheet (4); one side of the mounting frame (3) is fixedly connected to a first motor (5); the output end of the first motor (5) is fixedly connected to the rotating rod; the lower surface of the base (1) is fixedly connected to a bottom plate (6); the inner side wall of the fixing frame (2) is fixedly connected to a housing (7); the inner wall of the housing (7) is provided with a sliding groove (8); the inner wall of the sliding groove (8) is slidably connected to a slider (9); the lower surface of the slider (9) is fixedly connected to a moving plate (10).
2. The optical lens edge trimming device according to claim 1, characterized in that: A mounting block (11) is fixedly connected to one side of the movable plate (10), a fixing rod (12) is fixedly connected to the inner side wall of the outer shell (7), and a spring (13) is fixedly connected to the inner side wall of the outer shell (7).
3. The optical lens edge trimming device according to claim 2, characterized in that: The spring (13) is located on the outer surface of the fixing rod (12), the outer surface of the fixing rod (12) is slidably connected to a sliding plate (14), and one side of the sliding plate (14) is fixedly connected to the spring (13).
4. The optical lens edge trimming device according to claim 3, characterized in that: One side of the mounting block (11) is fixedly connected to the sliding plate (14), one side of the moving plate (10) is fixedly connected to the movable block (15), and one side of the movable block (15) is fixedly connected to the fixed plate (16).
5. The optical lens edge trimming device according to claim 4, characterized in that: The inner wall of the fixing plate (16) is rotatably connected to a bidirectional threaded rod (17), the outer surface of the bidirectional threaded rod (17) is threadedly connected to a threaded sleeve (18), one side of the threaded sleeve (18) is fixedly connected to a connecting rod, one side of the connecting rod is fixedly connected to a support plate (19), a second motor (20) is fixedly mounted on the upper surface of the support plate (19), and an output end of the second motor (20) is fixedly connected to a supporting plate (21).
6. The optical lens edge trimming device according to claim 1, characterized in that: A purification box (22) is fixedly connected to one side of the fixed frame (2), a vacuum cleaner (23) is fixedly connected to one side of the purification box (22), a fixed block (24) is connected to the inner wall of the purification box (22), a movable block (25) is slidably connected to the inner wall of the fixed block (24), a filter screen (26) is fixedly connected to the lower surface of the movable block (25), and a filter cloth (27) is provided on one side of the filter screen (26).
7. The optical lens edge trimming device according to claim 6, characterized in that: An activated carbon plate (28) is provided on one side of the filter cloth (27); a partition (29) is fixedly connected to the inner wall of the purification box (22); a flow diversion hole (30) is provided on the inner wall of the partition (29); an air intake pipe (31) is fixedly connected to one side of the purification box (22); a telescopic hose (32) is provided on the upper surface of the air intake pipe (31).
8. The optical lens edge trimming device according to claim 7, characterized in that: The inner wall of the base (1) is rotatably connected to a screw rod (33); a third motor (34) is fixedly mounted on one side of the base (1); an output end of the third motor (34) is fixedly connected to the screw rod (33); a threaded block (35) is threadedly connected to the outer surface of the screw rod (33); a connecting block is fixedly connected to the upper surface of the threaded block (35); and the upper surface of the connecting block is fixedly connected to the fixing frame (2).
