Lens coating clamp

The lens coating fixture, with its suction cup and support rod structure, solves the problem of lenses falling off during the coating process, achieving stable fixation and support for lenses of different sizes, thus reducing lens wear.

CN223633450UActive Publication Date: 2025-12-05NANJING JIABO OPTICAL INSTR CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520270864.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-05
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing lens coating fixtures have difficulty effectively securing lenses during the coating process, leading to the problem of lenses falling off.

Method used

It adopts a suction cup and support rod structure. The lens is attracted by the suction cup and supported by the support rod. The distance of the support rod can be adjusted by the slider and the groove to achieve stable fixation of lenses of different sizes.

Benefits of technology

It effectively prevents lenses from falling off during the coating process, adapts to the fixing needs of lenses of different sizes, and reduces the risk of wear and tear.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223633450U_ABST
    Figure CN223633450U_ABST
Patent Text Reader

Abstract

The utility model discloses a lens coating clamp, and relates to the technical field of clamps, the lens coating clamp comprises a bottom plate, a disc is mounted on the upper surface of the bottom plate, a clamping assembly used for fixing a lens is arranged on the disc, the clamping assembly comprises a supporting column fixedly connected to the upper surface of the disc, and a suction cup is mounted at the top end of the supporting column; through cooperative arrangement of the suction cups, the springs, the supporting rods and other structures, during use, a lens is placed above the suction cups to make contact with the supporting rods, the springs are shrunk by pressing the lens downwards so that the supporting rods can descend, the lens can be placed on the suction cups, the supporting rods can be placed on the suction cups, and the lens can be placed on the suction cups to be placed on the supporting rods. And meanwhile, the four supporting rods abut against the four sides of the lower surface of the lens correspondingly to support the lens, and the problem that the lens falls off in the film coating process is avoided as much as possible.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of clamps, in particular to a lens coating clamp. BACKGROUND

[0002] Reflection of the lens can reduce light transmittance and form interference images on the retina, affecting the quality of imaging and the appearance of the wearer. For example, the appearance of the lens is obvious, the camera reflects light, and the wearer's eyes cannot be seen. The coated lens is a new technology that uses optical film and vacuum to coat a certain thickness of single or multi-layer optical film, so that the lens obtains some new and originally non-existent excellent properties to improve the ability of the lens to reflect light.

[0003] The utility model patent with publication number CN221166717U proposes a lens coating clamp, which comprises a base, the upper surface of the base is provided with a processing table, the upper surface of the processing table is fixedly provided with guide rails at both ends, the surface of the guide rail is slidably connected with a sliding plate, the upper surface of the sliding plate is provided with a clamping mechanism, the clamping mechanism is composed of a clamping block, a first pad, a rotating clamp, a spring, a second pad and a supporting plate, and the upper surface of the sliding plate is fixedly connected with the clamping block.

[0004] The lens coating clamp in the above-mentioned can move the two clamping blocks by sliding the sliding block on the guide rail, so that the two first pads respectively adhere to the two sides of the lens to fix the lens. At the same time, the problem of lens falling during coating is avoided by cooperating with the supporting of the supporting plate. The present application provides another solution to solve this problem. Utility model content

[0005] The purpose of the present application is to solve or at least alleviate the problems existing in the prior art.

[0006] To achieve the above-mentioned purpose, the present application adopts the following technical solution:

[0007] A lens coating clamp, comprising a base plate, a disc is installed on the upper surface of the base plate, a clamping assembly for fixing the lens is arranged on the disc, characterized in that: the clamping assembly comprises a support column fixedly connected to the upper surface of the disc, a suction cup is installed at the top end of the support column, four annular arrays of fixed plates are fixedly connected to the side wall of the disc, springs are installed on the upper surface of the fixed plates, and support rods are fixedly connected to the end of the springs away from the fixed plates.

[0008] By adopting the above technical solution, when in use, the lens is placed above the suction cup and in contact with the support rod. By pressing down the lens, the spring is contracted and the support rod is lowered, so that the suction cup adsorbs the lens and fixes it. At the same time, the four support rods respectively abut against the four sides of the lower surface of the lens to support the lens, thereby avoiding the problem of lens falling during coating as much as possible.

[0009] Optionally, a sliding assembly is arranged between the fixing plate and the spring, the sliding assembly comprises a sliding groove arranged on the upper surface of the fixing plate, and a sliding block is arranged in the sliding groove and fixedly connected with the upper surface of the sliding block.

[0010] By adopting the above technical scheme, the spring can be moved by the sliding block and the sliding groove, the distance between the four supporting rods can be adjusted according to the size of the lens, and different sizes of lenses can be conveniently supported.

[0011] Optionally, a supporting pipe is sleeved on the spring, one end of the supporting pipe is fixedly connected with the sliding block, and the other end of the supporting pipe is slidably connected with the supporting rod.

[0012] By adopting the above technical scheme, the stability of the spring can be improved by the supporting pipe.

[0013] Optionally, a rubber block is fixedly connected to the top end of the supporting rod.

[0014] By adopting the above technical scheme, the lens can be prevented from being abraded by the rubber block in contact with the lens.

[0015] Optionally, a cavity is arranged in the disc, a threaded rod is arranged in the sliding groove, one end of the threaded rod is rotatably connected with the side wall of the sliding groove, the other end of the threaded rod penetrates through the other side wall of the sliding groove and is located in the cavity, a first bevel gear is fixedly connected to one end of the threaded rod located in the cavity, a rotating disc is arranged on the lower surface of the disc, a rotating rod is fixedly connected to the upper surface of the rotating disc, the other end of the rotating rod away from the disc is located in the cavity and fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and the sliding block is threadedly connected with the threaded rod.

[0016] By adopting the above technical scheme, the first bevel gear is driven to rotate by the second bevel gear by rotating the rotating disc, the threaded rod is driven to rotate, the four sliding blocks can be simultaneously moved in the sliding grooves, and the supporting rods can be quickly adjusted.

[0017] Optionally, a mounting assembly is arranged between the suction disc and the supporting column, the mounting assembly comprises a mounting groove arranged at the top end of the supporting column, a plurality of arc-shaped holes are arranged in the inner wall of the mounting groove, the bottom end of the suction disc is inserted into the mounting groove, and a plurality of arc-shaped blocks are arranged in the side wall of the suction disc and clamped with the arc-shaped holes.

[0018] By adopting the above technical scheme, when the suction disc needs to be replaced due to damage, the suction disc can be pulled up and then disassembled, and a new suction disc can be replaced.

[0019] Optionally, a fixed rod is fixedly connected to the lower surface of the fixed plate away from the disc, and the end of the fixed rod away from the fixed plate is fixedly connected to the bottom plate.

[0020] By adopting the above technical scheme, the stability of the fixed plate can be improved through the fixed rod.

[0021] Optionally, the two side walls of the sliding block are respectively attached to the two side walls of the sliding groove.

[0022] By adopting the above technical scheme, the inclination of the sliding block when the threaded rod rotates is prevented.

[0023] To sum up, the beneficial effects of the present application are as follows:

[0024] 1. The present application is provided by the cooperation of the structures such as the suction cup, spring and support rod. When in use, the lens is placed above the suction cup and contacts the support rod. By pressing down the lens, the spring is contracted to make the support rod descend, so that the suction cup adsorbs the lens to fix the lens. Meanwhile, the four support rods respectively abut against the four sides of the lower surface of the lens to support the lens, thereby avoiding the problem of lens falling during coating as much as possible.

[0025] 2. The sliding block and the sliding groove can drive the spring to move, so that the distance between the four support rods can be adjusted according to the size of the lens, thereby facilitating the support of lenses of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure schematic view of the present application;

[0027] Figure 2 It is a plane structure schematic view of the present application;

[0028] Figure 3 It is an installation assembly structure schematic view of the present application.

[0029] Mark explanation: 1, bottom plate; 2, disc; 3, support column; 4, suction cup; 5, fixed plate; 6, spring; 7, support rod; 8, sliding groove; 9, sliding block; 10, support pipe; 11, rubber block; 12, cavity; 13, threaded rod; 14, first bevel gear; 15, rotating disc; 16, rotating rod; 17, second bevel gear; 18, installation groove; 19, arc-shaped hole; 20, arc-shaped block; 21, fixed rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings Figures 1-3 The present application will be further described in detail.

[0031] Please refer to Figures 1-3The utility model relates to a lens coating fixture, including bottom plate 1, the upper surface of bottom plate 1 is equipped with disc 2, be equipped with the clamping component for fixing lens on disc 2, and the clamping component includes the support column 3 fixedly connected on the upper surface of disc 2, the top of support column 3 is equipped with the suction cup 4 for the adsorption fixation to lens, and the installation component for the dismounting replacement of suction cup 4 is equipped between suction cup 4 and support column 3, and the installation component includes installation groove 18, arc hole 19 and arc block 20, disc 2 side wall is fixedly connected with four annular arrays of fixed plate 5, the upper surface of fixed plate 5 is equipped with the spring 6 for providing the thrust, and the sliding component is equipped between fixed plate 5 and spring 6 for moving spring 6 on fixed plate 5, and the sliding component includes sliding slot 8 and sliding block 9, and the end of spring 6 away from fixed plate 5 is fixedly connected with the support rod 7 for supporting four sides of lens, and support rod 7 is located above suction cup 4 part, prevents the excessive compression force received by spring 6 when suction cup 4 adsorbs lens, pushes down lens from suction cup 4.

[0032] When using, the lens is placed above the suction cup 4 and contacts with the support rod 7, the spring 6 is contracted by pressing down the lens to make the support rod 7 descend, the lens is adsorbed by the suction cup 4 to fix the lens, and the four support rods 7 abut against the lower surface of the lens to support the lens, which can avoid the lens from falling during coating.

[0033] Referring to Figure 2 The sliding slot 8 is arranged on the upper surface of the fixed plate 5, the sliding block 9 is slidably arranged in the sliding slot 8, the end of the spring 6 away from the support rod 7 is fixedly connected with the upper surface of the sliding block 9, the spring 6 can be moved by the sliding block 9 and the sliding slot 8, the distance between the four support rods 7 can be adjusted according to the size of the lens, which is convenient for supporting the lens with different sizes.

[0034] Referring to Figure 2 The support pipe 10 is sleeved on the spring 6, one end of the support pipe 10 is fixedly connected with the sliding block 9, and the other end of the support pipe 10 is slidably connected with the support rod 7, and the stability of the spring 6 can be improved by the support pipe 10.

[0035] Referring to Figure 1 The rubber block 11 is fixedly connected with the top end of the support rod 7, and the rubber block 11 contacts with the lens, which can prevent the lens from being abraded.

[0036] Referring to Figure 2The cavity 12 is arranged in the disc 2, the threaded rods 13 are arranged in the sliding grooves 8, one end of each threaded rod 13 is rotationally connected with the side wall of the sliding groove 8, the other end of each threaded rod 13 penetrates through the other side wall of the sliding groove 8 and is located in the cavity 12, the first bevel gears 14 are fixedly connected with the one end of each threaded rod 13 located in the cavity 12, the rotating disc 15 is arranged on the lower surface of the disc 2, the rotating rod 16 is fixedly connected with the upper surface of the rotating disc 15, the second bevel gears 17 are fixedly connected with the end of the rotating rod 16 away from the disc 2 and located in the cavity 12, the second bevel gears 17 are meshed with the first bevel gears 14 respectively, the sliding blocks 9 are threadedly connected with the threaded rods 13, the rotating disc 15 is rotated to drive the second bevel gears 17 to drive the first bevel gears 14 to rotate and drive the threaded rods 13 to rotate, and the four sliding blocks 9 can be simultaneously moved in the sliding grooves 8 to quickly adjust the supporting rods 7.

[0037] With reference to Figure 3 The mounting grooves 18 are arranged at the top end of the supporting columns 3, the arc-shaped holes 19 are arranged on the inner walls of the mounting grooves 18, the suction discs 4 are inserted into the mounting grooves 18, the arc-shaped blocks 20 are fixedly connected with the side walls of the suction discs 4, and the arc-shaped blocks 20 are inserted into the arc-shaped holes 19. When the suction disc 4 needs to be replaced due to damage, the suction disc 4 can be pulled upward and then removed, and a new suction disc 4 can be installed.

[0038] With reference to Figure 1 The fixed rods 21 are fixedly connected with the end of the lower surface of the fixed plates 5 away from the disc 2, and the end of each fixed rod 21 away from the fixed plate 5 is fixedly connected with the bottom plate 1. The fixed rods 21 can improve the stability of the fixed plates 5.

[0039] With reference to Figure 1 The side walls of the sliding blocks 9 are attached to the side walls of the sliding grooves 8, so that the threaded rods 13 are prevented from tilting when rotating.

[0040] The implementation principle of the application is as follows: during use, the rotating disc 15 is rotated according to the size of the lens, the rotating rod 16 is driven to rotate, the second bevel gears 17 are driven to rotate, the first bevel gears 14 are driven to rotate, the four threaded rods 13 are simultaneously rotated, the four supporting rods 7 are moved close to or away from each other, and the lens is placed above the suction disc 4 and in contact with the supporting rods 7. The lens is fixed by being pressed downward to make the spring 6 contract and the supporting rods 7 descend, the suction disc 4 adsorbs the lens, the lens is supported by the four supporting rods 7, and the problem that the lens falls during coating is avoided.

[0041] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lens coating clamp, comprising a base plate (1), a disc (2) is mounted on the upper surface of the base plate (1), a clamping assembly for fixing the lens is arranged on the disc (2), characterized in that: The clamping assembly includes a support column (3) fixedly connected to the upper surface of the disc (2), a suction disc (4) mounted at the top end of the support column (3), four annular arrays of fixed plates (5) fixedly connected to the side wall of the disc (2), springs (6) mounted on the upper surface of the fixed plates (5), and support rods (7) fixedly connected to the end of the springs (6) away from the fixed plates (5).

2. The lens coating fixture of claim 1, wherein: A sliding assembly is arranged between the fixed plates (5) and the springs (6), which includes sliding grooves (8) formed in the upper surface of the fixed plates (5), and sliding blocks (9) slidingly arranged in the sliding grooves (8), and the upper surface of the sliding block (9) is fixedly connected to the end of the spring (6) away from the support rod (7).

3. The lens coating fixture of claim 2, wherein: A support tube (10) is sleeved on the spring (6), one end of the support tube (10) is fixedly connected to the sliding block (9), and the other end of the support tube (10) is slidingly connected to the support rod (7).

4. The lens coating fixture of claim 3, wherein: A rubber block (11) is fixedly connected to the top end of the support rod (7).

5. The lens coating fixture of claim 4, wherein: A cavity (12) is formed in the disc (2), threaded rods (13) are arranged in the sliding grooves (8), one end of the threaded rod (13) is rotatably connected to the side wall of the sliding groove (8), the other end of the threaded rod (13) penetrates through the other side wall of the sliding groove (8) and is located in the cavity (12), a first bevel gear (14) is fixedly connected to the end of the threaded rod (13) located in the cavity (12), a rotating disc (15) is arranged on the lower surface of the disc (2), a rotating rod (16) is fixedly connected to the upper surface of the rotating disc (15), the end of the rotating rod (16) away from the disc (2) is located in the cavity (12) and fixedly connected with a second bevel gear (17), the second bevel gear (17) is meshed with the first bevel gear (14), and the sliding block (9) is threadedly connected with the threaded rod (13).

6. The lens coating fixture of claim 5, wherein: An installation assembly is arranged between the suction disc (4) and the support column (3), which includes an installation slot (18) formed in the top end of the support column (3), a plurality of arc-shaped holes (19) formed in the inner wall of the installation slot (18), and an arc-shaped block (20) formed in the side wall of the suction disc (4) and inserted into the installation slot (18).

7. The lens coating fixture of claim 6, wherein: A fixed rod (21) is fixedly connected to the end of the lower surface of the fixed plate (5) away from the disc (2), and the end of the fixed rod (21) away from the fixed plate (5) is fixedly connected to the bottom plate (1).

8. The lens coating fixture of claim 7, wherein: The side walls of the sliding block (9) are attached to the side walls of the sliding groove (8).

Citation Information

Patent Citations

  • Lens coating clamp

    CN221166717U