Optical lens coating shielding clamp
By designing an adjustable optical lens coating shielding fixture, the problem of high lens replacement frequency caused by the fixed inner diameter of traditional fixtures is solved, achieving lens outer diameter adaptation and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-07
AI Technical Summary
The inner diameter of traditional optical lens coating shielding fixtures is fixed, which means that the entire fixture needs to be replaced when the lens is changed, increasing production costs.
An optical lens coating shielding fixture was designed, comprising a clamping chamber ring, a tray accessory, and a shielding accessory. Through an adjustable tray and multiple adjustment ring sets, it can adapt to different lens outer diameters, avoiding the need to replace the entire fixture when changing lenses.
It reduces production costs, improves the clamping and fitting effect and precision during lens coating, and reduces the frequency of lens replacement.
Smart Images
Figure CN224091977U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lens coating shielding fixture technical field, especially optical lens coating shielding fixture. BACKGROUND
[0002] In the optical lens manufacturing process, coating is the key process of improving the light transmittance and anti-reflection performance of the lens. In order to prevent the deposition of coating material to the non-target area of the lens (such as the edge, mounting groove or specific functional area), a shielding fixture is needed for local shielding.
[0003] Traditional shielding fixtures mostly adopt mechanical clamping structure or fixed shielding piece, but all have the following problems: the shielding fixture and the lens are both circular structures, the inner diameter of the fixture tray is fixed in size, the diameter of the inner diameter is uniform, the inner diameter of the fixture is strongly bound to the size of the lens, and the inner diameter changes when the lens is replaced, so the whole fixture needs to be replaced, increasing the production cost. Therefore, an optical lens coating shielding fixture is needed to solve the above problems. SUMMARY
[0004] The utility model aims at solving the problems in the above background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] An optical lens coating shielding fixture, comprising a fixture warehouse ring, two tray accessories are symmetrically installed on the inner wall of the fixture warehouse ring, the tray accessory comprises an arc-shaped tray, a cover accessory is arranged at the top end of the fixture warehouse ring, the cover accessory comprises a cover ring, a magnetic ring A is arranged at the top end of the cover ring, a pressing ring is connected to the inner side of the bottom end of the cover ring, and the pressing ring is embedded into the inside of the fixture warehouse ring, a plurality of adjusting ring groups are sequentially covered on the top end of the cover ring.
[0007] Preferably, two positioning columns are symmetrically connected to the left and right sides of the bottom end of the cover ring, and the positioning columns are inserted into the top end of the fixture warehouse ring through the positioning holes, and the positioning holes of the fixture warehouse ring are adapted and positioned with the positioning columns to ensure the stability of the cover ring installation.
[0008] Preferably, a plurality of adjusting ring groups are cumulatively arranged, the adjusting ring group comprises a hierarchical plate, a rubber ring plate is arranged on the inner side of the bottom end of the hierarchical plate, the hierarchical plate is magnetically connected to the magnetic ring A at the bottom end, the heights of the rubber ring plates on the inner sides of the plurality of hierarchical plates are not the same, the smaller the inner diameter of the hierarchical plate, the longer the height of the rubber ring plate.
[0009] Preferably, the inner diameters of the plurality of hierarchical plates gradually decrease from bottom to top, a lever is connected to the side of the hierarchical plate, and an arc-shaped groove is arranged at the bottom end of the lever, the inner diameters of the inner sides of the plurality of hierarchical plates change gradually, thereby facilitating the improvement of the down pressure adaptation effect on the optical lens and ensuring the shielding and clamping effect on the edge of the optical lens.
[0010] Preferably, the plurality of said hierarchical plate top ends are provided with magnetic attraction ring B, and the magnetic attraction ring B is in magnetic attraction butt joint with the bottom end of the upper hierarchical plate, and when the two hierarchical plates are butt jointed, the magnetic attraction ring B is adsorbed with the bottom end of the hierarchical plate, and then the stacking combination is completed.
[0011] Preferably, the arc-shaped supporting plate is connected with a plate frame outside, the plate frame penetrates through the outside of the clamp warehouse ring through a through hole, an adjusting rotating shaft is inserted into a threaded hole at the center position outside of the plate frame, and the end of the adjusting rotating shaft is rotatably installed on the surface of the clamp warehouse ring, the arc-shaped supporting plate can be pushed and adjusted through the plate frame, and the side of the lens can be conveniently held.
[0012] Preferably, the plate frame is provided with a pointer at the bottom end through a groove, and a scale plate is connected with the pointer at the adaptive position of the side of the bottom end of the clamp warehouse ring, and the scale plate can be cooperated with the pointer to realize accurate adjustment of the arc-shaped supporting plate when the pointer moves.
[0013] The utility model at least has the following beneficial effects:
[0014] 1. By setting the arc-shaped supporting plate and the covering accessory, the film plating of the lens is clamped, the lens is placed on the surface of the arc-shaped supporting plate, the covering ring is buckled on the top end of the clamp warehouse ring, the edge of the lens is covered and clamped by the pressing ring, the cumulative design of the adjusting ring group with different inner diameters is adjusted, the adjusting ring group is cooperated with the displaceable arc-shaped supporting plate, the covering and clamping of the lens with multiple outer diameters can be realized, the clamp needs to be replaced as a whole when the inner diameter changes when the lens is replaced, and the production cost is effectively reduced.
[0015] 2. By setting the scale plate and the pointer, the accuracy of the movement of the left and right arc-shaped supporting plates is ensured, the pointer is moved on the surface of the scale plate by the movement of the arc-shaped supporting plate, the movement accuracy and the neatness of the left and right arc-shaped supporting plates are ensured, the positioning of the lens by the two arc-shaped supporting plates is facilitated, and the clamping and adapting effect of the lens is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings needed in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.
[0017] Figure 1 The utility model provides an external structure schematic diagram of optical lens film plating shielding clamp;
[0018] Figure 2 The utility model provides an external disassembly structure schematic diagram of optical lens film plating shielding clamp;
[0019] Figure 3 A kind of optical lens coating shielding clamp in the utility model discloses a clamp warehouse ring and the schematic diagram of the connection structure of supporting plate accessory in the utility model is presented;
[0020] Figure 4 A kind of optical lens coating shielding clamp in the utility model discloses the schematic diagram of the partial disassembly structure of supporting plate accessory in the utility model is presented.
[0021] In the figure: 1, clamp warehouse ring;2, supporting plate accessory;21, adjusting rotary shaft;22, plate frame;23, arc-shaped supporting plate;24, scale plate;25, pointer;3, cover accessory;31, cover ring;32, magnetic attraction ring A;33, positioning column;34, pressing ring;35, adjusting ring group;351, hierarchical plate;352, magnetic attraction ring B;353, push plate. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below with reference to the drawings and examples.It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0023] Referring to Figures 1-4 An optical lens coating shielding clamp, comprising a clamp warehouse ring 1, two supporting plate accessories 2 are symmetrically installed on the inner wall of the clamp warehouse ring 1, the supporting plate accessory 2 comprises an arc-shaped supporting plate 23, a cover accessory 3 is arranged at the top end of the clamp warehouse ring 1, the cover accessory 3 comprises a cover ring 31, a magnetic attraction ring A 32 is arranged at the top end of the cover ring 31, a pressing ring 34 is connected to the inner side of the bottom end of the cover ring 31, and the pressing ring 34 is embedded into the inside of the clamp warehouse ring 1, and a plurality of adjusting ring groups 35 are sequentially covered on the top end of the cover ring 31.
[0024] Two positioning columns 33 are symmetrically connected to the bottom end of the cover ring 31, and the positioning columns 33 are inserted into the top end of the clamp warehouse ring 1 through positioning holes.
[0025] A plurality of adjusting ring groups 35 are arranged in a stack, the adjusting ring group 35 comprises a hierarchical plate 351, a rubber ring plate is arranged on the inner side of the bottom end of the hierarchical plate 351, and the bottom end of the hierarchical plate 351 is magnetically connected to the magnetic attraction ring A 32.
[0026] The inner diameters of the plurality of hierarchical plates 351 gradually decrease from bottom to top, the hierarchical plate 351 is connected to a push plate 353 on the side, and the bottom end of the push plate 353 is provided with an arc-shaped groove.
[0027] The top end of the plurality of hierarchical plates 351 is provided with a magnetic attraction ring B 352, and the magnetic attraction ring B 352 is magnetically connected to the bottom end of an upper hierarchical plate 351.
[0028] The arc-shaped supporting plate 23 is connected with the plate frame 22 outside, and the plate frame 22 penetrates the clamp warehouse ring 1 outside through the through hole, and the plate frame 22 is provided with the adjusting rotating shaft 21 at the center position outside through the threaded hole, and the adjusting rotating shaft 21 is rotatably installed at the end of the clamp warehouse ring 1 surface.
[0029] The plate frame 22 is provided with the pointer 25 at the bottom end through the groove, and the clamp warehouse ring 1 is connected with the scale plate 24 at the position matched with the pointer 25 at the bottom end side.
[0030] When the cover ring 31 is buckled to the surface of the clamp warehouse ring 1, the positioning hole of the clamp warehouse ring 1 is matched and positioned with the positioning column 33, so as to ensure the stability of the installation of the cover ring 31, the rubber ring plate inside the multiple hierarchical plates 351 has different heights, the smaller the inner diameter of the hierarchical plate 351, the longer the height of the rubber ring plate, and when the hierarchical plates 351 are stacked, the rubber ring plate can be conveniently matched and pressed on the edge of the lens, so as to ensure the shielding and clamping effect of the hierarchical plate 351 on the lens
[0031] The inner diameter of the inside of the multiple hierarchical plates 351 gradually changes, so as to conveniently improve the pressing and matching effect on the optical lens, ensure the shielding and clamping effect on the edge of the optical lens, and through the design of the dial plate 353, the hierarchical plate 351 can be conveniently opened and taken out, when the optical lens is small, the multiple hierarchical plates 351 can be stacked, so as to complete the edge matching, and when the two hierarchical plates 351 are connected, the magnetic ring B352 is adsorbed at the bottom end of the hierarchical plate 351, and then the stacking combination is completed.
[0032] The plate frame 22 can be moved by rotating the adjusting rotating shaft 21, the arc-shaped supporting plate 23 can be pushed and adjusted by the plate frame 22, the lens edge side can be conveniently lifted, at the same time, the plate frame 22 is designed in a U-shaped structure, the parallel edges of the U-shaped structure can ensure the stability of the movement of the arc-shaped supporting plate 23, when the plate frame 22 moves, the pointer 25 can be moved synchronously, and when the pointer 25 moves, the arc-shaped supporting plate 23 can be accurately adjusted by cooperating with the scale plate 24
[0033] Working principle: according to the attached Figure 2 and the attached Figure 3 When the lens size is matched with the clamp warehouse ring 1 in the use process, the lens is placed in the clamp warehouse ring 1, the lens edge side is supported by the arc-shaped supporting plate 23, the positioning column 33 is inserted into the positioning hole of the clamp warehouse ring 1, the cover ring 31 is buckled to the top end surface of the clamp warehouse ring 1, so as to bind the lens, and at this time, the lens can be conveniently coated;
[0034] Secondly, according to the attached Figure 2 and the attached Figure 4As shown, when the lens outer diameter changes, by rotating the adjusting rotating shaft 21, the control plate frame 22 moves on the surface of the adjusting rotating shaft 21, and the arc-shaped supporting plate 23 can be pushed during the movement of the plate frame 22, so that the arc-shaped supporting plate 23 supports the lens, at this time, a proper number of covering accessories 3 can be selected according to the circular lens with the outer diameter, and then stacked, at this time, the hierarchical plate 351 is placed on the surface of the covering ring 31, the magnetic attraction ring A32 is magnetically attracted and connected with the covering ring 31, the inner side rubber ring of the covering ring 31 is magnetically attracted and connected with the lens, and at the same time, the lens is covered and pressed, and meanwhile, with the change of the lens outer diameter, a plurality of covering rings 31 with different outer diameters are magnetically attracted and stacked.
[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. An optical lens coating shielding fixture, comprising a fixture housing ring (1), characterized in that, Two pallet fittings (2) are symmetrically installed on the left and right sides of the inner wall of the clamping ring (1). The pallet fitting (2) includes an arc-shaped pallet (23). A cover fitting (3) is provided at the top of the clamping ring (1). The cover fitting (3) includes a cover ring (31). A magnetic ring A (32) is provided at the top of the cover ring (31). A pressure ring (34) is connected to the inner side of the bottom end of the cover ring (31), and the pressure ring (34) is embedded in the clamping ring (1). Multiple adjustment ring groups (35) are sequentially covered at the top of the cover ring (31).
2. The optical lens coating shielding fixture according to claim 1, characterized in that, The bottom of the cover ring (31) is symmetrically connected to two positioning posts (33) on the left and right sides, and the positioning posts (33) are inserted into the top of the clamping chamber ring (1) through positioning holes.
3. The optical lens coating shielding fixture according to claim 1, characterized in that, Multiple mixing ring groups (35) are stacked together. Each mixing ring group (35) includes a layer plate (351). A rubber ring plate is provided on the inner side of the bottom end of the layer plate (351). The bottom end of the layer plate (351) is magnetically connected to the magnetic ring A (32).
4. The optical lens coating shielding fixture according to claim 3, characterized in that, The inner diameter of the multiple layered plates (351) gradually decreases from bottom to top. The side of each layered plate (351) is connected to a lever plate (353), and the bottom of the lever plate (353) is provided with an arc-shaped groove.
5. The optical lens coating shielding fixture according to claim 4, characterized in that, Each of the multiple layer plates (351) is provided with a magnetic ring B (352) at its top, and the magnetic ring B (352) is magnetically connected to the bottom of the upper layer plate (351).
6. The optical lens coating shielding fixture according to claim 1, characterized in that, The arc-shaped support plate (23) is connected to a plate frame (22) on the outside, and the plate frame (22) passes through the outside of the clamping chamber ring (1) through a through hole. An adjusting shaft (21) is inserted through a threaded hole at the center of the outside of the plate frame (22), and the end of the adjusting shaft (21) is rotatably mounted on the surface of the clamping chamber ring (1).
7. The optical lens coating shielding fixture according to claim 6, characterized in that, The bottom of the plate frame (22) is fitted with a pointer (25) via a groove, and a scale plate (24) is connected to the bottom side of the clamping chamber ring (1) at the matching position with the pointer (25).