Clamping device for optical lens machining
The clamping device, consisting of an electric push rod, an electromagnetic block, and an arc plate, combined with the suction cup and sponge pad of the support components, solves the problem of lens wobbling during processing, achieving stable clamping and cleaning functions, and improving processing accuracy and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-04-03
AI Technical Summary
Existing optical lens clamping devices are prone to lens wobbling during processing, leading to decreased accuracy or even damage.
The clamping assembly, consisting of an electric push rod, an electromagnetic block, an arc plate, and a stepper motor, combined with the suction cup and sponge pad of the support assembly, achieves stable clamping through electromagnetic attraction and mechanical engagement, and cleans the lens through a water pump nozzle.
This improves the clamping stability of the lens, reduces the risk of slippage and damage, and ensures processing accuracy and safety.
Smart Images

Figure CN224074162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical lens technology, specifically to a clamping device for optical lens processing. Background Technology
[0002] Clamping devices in optical lens processing are equipment used to stabilize and fix lenses during the manufacturing process. Such devices are crucial for ensuring the precision and quality of lenses during processing. They are widely used in fields such as eyeglass manufacturing, camera lens production, medical equipment, and scientific research, and are essential for ensuring the high quality of the final product.
[0003] In the existing technology, a clamping device for optical lens processing disclosed in CN218082316U uses an electric push rod to push the clamping plate inward and uses a buffer pad to abut against the lens to clamp and position it, thereby facilitating the polishing of the lens surface; the setting of splash guard, mesh holes and collection box can collect the debris generated during processing and polishing.
[0004] However, in the above structure, the lens edge is relatively smooth and the clamping force is insufficient, which makes it easy to slip during the clamping process. The lens shaking will lead to a decrease in processing accuracy, or even the lens falling to the ground and being damaged. Utility Model Content
[0005] The purpose of this invention is to provide a clamping device for optical lens processing. Using this device, the problem of decreased processing accuracy or even lens damage from falling to the ground can be solved.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a clamping device for optical lens processing, comprising a base plate, wherein the upper end of the base plate is provided with a clamping assembly for clamping the lens and a supporting assembly for supporting the lens;
[0007] The clamping assembly includes two sets of electric push rods mounted on the upper part of the base plate. Each set of electric push rods has a support plate at its upper end. A telescopic rod A is mounted on one side of the support plate, and a stepper motor is mounted on one side of the telescopic rod A. An arc plate is mounted on the output end of the stepper motor, and a mounting plate is mounted on one side of the arc plate. An electromagnetic block is mounted on one side of the mounting plate. A shielding plate is mounted on the upper part of one set of arc plates.
[0008] Furthermore, the support assembly includes a telescopic rod B disposed on the upper end of the base plate, and a support block is disposed on the upper end of the telescopic rod B, the support block being a mesh structure.
[0009] Furthermore, the upper end of the support block is provided with suction cups, and multiple sets of suction cups are provided.
[0010] Furthermore, a groove is provided on one side of the arc plate, a sponge pad is provided inside the groove, and a protrusion is provided on the inner wall of the arc plate.
[0011] Furthermore, a water bucket is provided at the upper end of the base plate, a water pump is provided on the inner wall of the water bucket, and a water pipe is provided at the outlet end of the water pump.
[0012] Furthermore, the water pipe passes through the water bucket, is located above the arc plate, and has a nozzle on one side.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This invention proposes a clamping device for optical lens processing. It comprises a base plate, an electric push rod, an electromagnetic block, a slot, a stepper motor, a support plate, an arc plate, a mounting plate, and a telescopic rod A. A sponge pad is placed inside the slot. The lens is placed on the support assembly, and then the telescopic rod A extends, bringing the two sets of arc plates closer together, causing the lens to engage between them and hold the lens in place. Subsequently, the electromagnetic blocks are independently energized, generating magnetic forces that attract the lens from different directions, resulting in a more secure clamping, reducing slippage, and improving clamping stability. The stepper motor rotates the arc plate, adjusting the clamping angle for multi-angle processing. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the clamping component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the water pump structure of this utility model.
[0019] In the diagram: 1. Base plate; 2. Clamping assembly; 21. Electric push rod; 22. Electromagnetic block; 23. Groove; 24. Stepper motor; 25. Support plate; 26. Arc plate; 27. Protrusion; 28. Mounting plate; 29. Telescopic rod A; 3. Support assembly; 31. Telescopic rod B; 32. Support block; 33. Suction cup; 4. Water bucket; 41. Water pipe; 42. Water pump; 43. Nozzle. Detailed Implementation
[0020] 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.
[0021] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0022] Combination Figure 1 A clamping device for optical lens processing includes a base plate 1, with a clamping component 2 for clamping the lens and a support component 3 for supporting the lens disposed on the upper end of the base plate 1.
[0023] The present invention will be further described below with reference to the embodiments. Example
[0024] Please see Figure 1 and Figure 3 The clamping assembly 2 includes an electric push rod 21 disposed on the upper end of the base plate 1. There are two sets of electric push rods 21. The upper end of the two sets of electric push rods 21 is provided with a support plate 25. A telescopic rod A29 is disposed on one side of the support plate 25. A stepper motor 24 is disposed on one side of the telescopic rod A29. An arc plate 26 is disposed at the output end of the stepper motor 24. A mounting plate 28 is disposed on one side of the arc plate 26. An electromagnetic block 22 is disposed on one side of the mounting plate 28. A baffle plate 5 is disposed on the upper end of one set of arc plates 26.
[0025] Specifically, a sponge pad is placed inside the slot 23. The lens is placed on the support assembly 3, and then the telescopic rod A29 extends, bringing the two sets of arc plates 26 closer together. This causes the lens to engage between the two sets of arc plates 26, clamping the lens. The electromagnetic block 22 is independently energized. When the electromagnetic block 22 is energized, it generates a magnetic field that attracts lens frames made of iron or other easily magnetized materials, or directly adsorbs metal-coated lenses. For lenses made of non-magnetic materials, a layer of magnetizable material needs to be added to the edge of the lens. The electromagnetic block 22 can apply force to the lens from different directions, forming a stable clamping point. This helps ensure the stability of the lens in multiple directions, reduces the risk of tilting or sliding, and improves the lens clamping stability. The two sets of stepper motors 24 run simultaneously in the same direction, which can drive the arc plates 26 to rotate, thereby adjusting the rotation angle of the lens clamped between the arc plates 26, facilitating multi-angle processing. Example
[0026] Please see Figures 1-4The support component 3 includes a telescopic rod B31 set on the upper end of the base plate 1, a support block 32 set on the upper end of the telescopic rod B31, the support block 32 has a mesh structure, a suction cup 33 set on the upper end of the support block 32, and multiple sets of suction cups 33 are provided. A slot 23 is opened on one side of the arc plate 26, and a sponge pad is set inside the slot 23. A protrusion 27 is set on the inner wall of the arc plate 26, and multiple sets of protrusions 27 are provided. A water bucket 4 is set on the upper end of the base plate 1, a water pump 42 is set on the inner wall of the water bucket 4, a water pipe 41 is set at the water outlet of the water pump 42, the water pipe 41 passes through the water bucket 4, the water pipe 41 is located above the arc plate 26, and a nozzle 43 is set on one side of the water pipe 41.
[0027] Specifically, the telescopic rod B31 can adjust the support height, placing the lens on the upper end of the support block 32. The suction cup 33 can adhere to the lens, improving the stability of the lens fixation and making the lens firmly clamped, reducing the possibility of the lens slipping and falling and causing damage. The sponge pad can reduce the probability of the lens being damaged during clamping, playing a protective role for the lens. The protrusion 27 contacts the lens, thereby increasing the friction between the lens and the arc plate 26, improving the clamping stability and making the fixation more secure. During the processing, the debris generated will pass through the mesh support block 32 and fall into the support block 32 for recycling. The water bucket 4 contains water, and the water pump 42 operates to transport the water in the water bucket 4 to the water pipe 41. The nozzle 43 can spray water to clean the lens.
[0028] 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.
[0029] 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 clamping device for optical lens processing, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is provided with a clamping assembly (2) for clamping the lens and a support assembly (3) for supporting the lens. The clamping assembly (2) includes an electric push rod (21) disposed on the upper end of the base plate (1). There are two sets of electric push rods (21). The upper ends of the two sets of electric push rods (21) are provided with support plates (25). A telescopic rod A (29) is disposed on one side of the support plate (25). A stepper motor (24) is disposed on one side of the telescopic rod A (29). An arc plate (26) is disposed at the output end of the stepper motor (24). A mounting plate (28) is disposed on one side of the arc plate (26). An electromagnetic block (22) is disposed on one side of the mounting plate (28). A shielding plate (5) is disposed on the upper end of one set of arc plates (26).
2. The clamping device for optical lens processing according to claim 1, characterized in that: The support component (3) includes a telescopic rod B (31) set on the upper end of the base plate (1), and a support block (32) is set on the upper end of the telescopic rod B (31). The support block (32) is a mesh structure.
3. The clamping device for optical lens processing according to claim 2, characterized in that: The upper end of the support block (32) is provided with a suction cup (33), and multiple sets of suction cups (33) are provided.
4. The clamping device for optical lens processing according to claim 1, characterized in that: The arc plate (26) has a slot (23) on one side, and a sponge pad is provided inside the slot (23). The inner wall of the arc plate (26) is provided with protrusions (27), and there are multiple sets of protrusions (27).
5. The clamping device for optical lens processing according to claim 1, characterized in that: A water bucket (4) is provided on the upper end of the base plate (1), a water pump (42) is provided on the inner wall of the water bucket (4), and a water pipe (41) is provided at the outlet end of the water pump (42).
6. The clamping device for optical lens processing according to claim 5, characterized in that: The water pipe (41) passes through the water bucket (4), the water pipe (41) is located above the arc plate (26), and a nozzle (43) is provided on one side of the water pipe (41).
Citation Information
Patent Citations
Clamping device for optical lens machining
CN218082316U