An optical lens coating fixture

Abstract

This utility model discloses an optical lens coating fixture, comprising: a support part, a clamping part, and a power part; the support part, the clamping part, and the power part are mirror images of the geometric center plane of the workpiece to be coated, and are distributed in a mirror image: a mirror image clamping part and a mirror image power part; the support part is used to support the workpiece to be coated, and the clamping part can be brought together and clamped to the workpiece to be coated under the drive of the power part; through the clamping part and the support part, the workpiece to be coated can be suspended, which is conducive to the uniform coating of the workpiece to be coated and improves the quality and efficiency of coating; the grippers of the clamping part can be quickly replaced to adapt to optical lenses of different shapes; the use of flexible material at the flexible contact point between the grippers and the workpiece to be coated can effectively improve the safety and stability of the workpiece to be coated when clamped; the power part has multiple power forms, which is beneficial to user debugging and fixture automation.

Description

Technical Field

[0001] The utility model relates to the field of coating fixtures, in particular to an optical lens coating fixture. Background Art

[0002] Optical lenses play a vital role in modern optics, photography, communications and other fields. In order to improve the performance of lenses, such as optical performance, mechanical stability, durability, etc., coating technology is widely used on the surface of lenses. Coating can not only improve the optical properties of lenses, such as reducing reflections and increasing light transmittance, but also enhance its surface hardness and improve wear resistance.

[0003] In the traditional optical lens coating process, the design and use of the fixture has a direct impact on the coating quality and the final performance of the lens. An excellent fixture needs to ensure that the lens is in a stable position during the coating process, easy to adjust, and can adapt to lenses of different sizes and shapes. In addition, the fixture also needs to consider factors such as temperature control and safety protection to ensure the smooth progress of the coating process and the high-quality output of the lens.

[0004] In the prior art, such as the utility model disclosed in the authorization announcement number CN216107177U, the industry usually adopts 3 to 4 or even more groups of clamping structures to achieve the clamping of optical lenses, which not only increases the manufacturing cost, but also makes engineers face more complexity and challenges during the debugging process. This design has limited adaptability to multi-shaped optical lenses, which limits its application scenarios in actual production, especially in large-scale, high-efficiency automated production lines, where the automation and modularization of the fixture have become an urgent need. Utility Model Content

[0005] In view of some defects of the prior art, the utility model provides an optical lens coating fixture, comprising: a bearing part, a clamping part, and a power part; through the clamping part and the bearing part, the workpiece to be plated can be suspended in the air, which is beneficial to the uniform plating of the workpiece to be plated, and improves the quality and efficiency of the coating; the user can easily replace the clamping jaws to adapt to special-shaped optical lenses; the use of flexible materials at the flexible contact points between the clamping jaws and the workpiece to be plated can effectively reduce the safety and stability of the workpiece to be plated when being clamped, and the power form of the power part is rich, which is beneficial to the user's debugging and the automation of the fixture.

[0006] To achieve the above-mentioned purpose, the utility model provides an optical lens coating fixture, comprising: a bearing part, a clamping part, and a power part; the bearing part comprises: a bearing seat for bearing the workpiece to be plated, and a telescopic cylinder, and the bearing seat is threadedly fixed on the action part of the telescopic cylinder; the clamping part comprises: a clamping claw for clamping the workpiece to be plated, a carrier plate, a slide rail and a base; the slide rail is threadedly fixed to the base; a slide rail groove corresponding to the slide rail is provided on the carrier plate; the clamping claw is threadedly fixed to the carrier plate; the power part comprises: a screw slider, a screw, a screw seat, a locking rod; The screw slider is threadedly fixed to the carrier plate; the screw slider is provided with a first threaded through hole; the screw seat is fixedly connected to the base; the screw seat is provided with a second threaded through hole; a locking rod hole connected to the second threaded through hole is provided on one side of the screw seat; the screw passes through and is threadedly connected to the first threaded through hole and the second threaded through hole; the locking rod passes through the locking rod hole; the bearing part, the clamping part and the power part take the geometric center plane of the workpiece to be plated as a mirror plane, and the mirror distribution includes: a mirror bearing part, a mirror clamping part and a mirror power part.

[0007] In this technical solution, the clamping bearing part is used for the workpiece to be plated, and the user places the workpiece to be plated on the bearing seat, and the lead screw rotates to drive the clamping part and the mirror clamping part to gather toward the workpiece to be plated and clamp the workpiece to be plated; at this time, the telescopic cylinder is actuated to drive the bearing part to move downward, and the workpiece to be plated is in a suspended state, which is beneficial to uniform plating of the workpiece to be plated and improves the quality and efficiency of coating; the clamping jaws are fixed to the carrier plate by threads, and in case the workpiece to be plated is a special-shaped optical lens, the user can easily replace the clamping jaws; the locking rod is used to lock the action position of the clamping part, which is beneficial to improving the action efficiency of the optical lens coating fixture during batch coating.

[0008] In a specific embodiment, the material of the supporting seat, the contact portion between the clamping jaws and the workpiece to be plated is polyurethane or nylon.

[0009] In this technical solution, the flexible contact material has the characteristics of wear resistance, elasticity, and high friction, and can effectively reduce the safety and stability of the workpiece to be plated when it is clamped.

[0010] In a specific embodiment, a power element is provided at one end of the lead screw, and one end of the locking rod is connected to the power element.

[0011] In this technical solution, the power element may be a toggle handle, a motor, a cylinder, a hydraulic rod, etc. The user may clamp manually or use an intelligent power element to clamp according to needs, thereby improving the degree of automation of the fixture.

[0012] In a specific embodiment, a rotating disk is threadedly connected below the base.

[0013] In this technical solution, the entire clamp can be installed on the rotating disk, so as to facilitate coating the workpiece to be plated at different angles.

[0014] In a specific implementation, a limiting screw is provided at the end of the carrier plate close to the slide rail.

[0015] In this technical solution, the limiting screws can prevent the carrier plate from derailing during the debugging process.

[0016] The beneficial effects of the utility model are as follows: an optical lens coating fixture is provided, through the clamping part and the bearing part, the workpiece to be plated can be suspended in the air, which is beneficial to the uniform plating of the workpiece to be plated and improves the quality and efficiency of the coating; the user can easily replace the clamping jaws to adapt to special-shaped optical lenses; the use of flexible materials at the flexible contact points between the clamping jaws and the workpiece to be plated can effectively improve the safety and stability of the workpiece to be plated when being clamped, and the power form of the power part is rich, which is beneficial to the user's debugging and the automation of the fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of an optical lens coating fixture in a specific implementation of the utility model;

[0018] Figure 2 It is a structural schematic diagram of a bearing part, a clamping part and a power part of an optical lens coating fixture in a specific implementation of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the structure of a power part of an optical lens coating fixture in a specific implementation. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0021] like Figure 1-Figure 3In the first embodiment of the utility model, an optical lens coating fixture is provided, comprising: a bearing part 100, a clamping part 200, and a power part 300; the bearing part 100 comprises: a bearing seat 101 for bearing a workpiece 400 to be plated, and a telescopic cylinder 102, wherein the bearing seat 101 is threadedly fixed on the action part of the telescopic cylinder 102; the clamping part 200 comprises: a clamping jaw 201, a carrier plate 202, a slide rail 203 and a base 204 for clamping the workpiece 400 to be plated; the slide rail 203 is threadedly fixed on the base 204; a slide rail groove corresponding to the slide rail 203 is provided on the carrier plate 202; the clamping jaw 201 is threadedly fixed on the carrier plate 202; the power part 300 comprises: a screw slider 301, a screw 302, a screw A rod seat 303 and a locking rod 304; the screw slider 301 is threadedly fixed to the carrier plate 202; a first threaded through hole 305 is provided on the screw slider 301; the screw seat 303 is fixedly connected to the base 204; a second threaded through hole 306 is provided on the screw seat 303; a locking rod hole 307 connected to the second threaded through hole 306 is provided on one side of the screw seat 303; the screw passes through and is threadedly connected to the first threaded through hole and the second threaded through hole; the locking rod 304 passes through the locking rod hole 307; the bearing part 100, the clamping part 200 and the power part 300 use the geometric center plane of the workpiece 400 to be plated as a mirror plane, and the mirror distribution includes: a mirror clamping part 209 and a mirror power part 309.

[0022] In this embodiment, the clamping bearing part 100 is used for the workpiece 400 to be plated. The user places the workpiece 400 to be plated on the bearing seat 101, and the screw rod 302 rotates to drive the clamping part 200 and the mirror clamping part 209 to gather toward the workpiece 400 to be plated and clamp the workpiece 400 to be plated; at this time, the telescopic cylinder 102 is actuated to drive the bearing part 100 to move downward, and at this time, the workpiece 400 to be plated is in a suspended state, which is beneficial to the uniform plating of the workpiece 400 to be plated and improves the quality and efficiency of the coating; the clamping jaws 201 are screwed together. The groove is fixed on the carrier plate 202. If the workpiece 400 to be plated is a special-shaped optical lens, the user can easily replace the clamping jaw 201; specifically, the clamping jaw 201 in this embodiment can clamp round and square optical lenses. In another embodiment, the optical lens is triangular or other shapes, and the clamping function can be achieved by designing a clamping jaw that matches the shape of the optical lens; the locking rod 304 is used to lock the action position of the clamping portion 200, which is beneficial to improving the action efficiency of the optical lens coating fixture during batch coating.

[0023] It is worth mentioning that one conceivable structure is that a quick-release structure can be added between the clamping jaw 201 and the carrier plate 202 to further enhance the practicality and convenience of the optical lens fixture.

[0024] Furthermore, the material of the contact portion between the supporting seat 101, the clamping jaw 201 and the workpiece 400 to be plated is polyurethane or nylon.

[0025] In this embodiment, the flexible contact material has the characteristics of wear resistance, elasticity, and high friction, and can effectively reduce the safety and stability of the workpiece 400 to be plated when it is clamped.

[0026] It is worth mentioning that, since the clamping jaws in this embodiment are easy to replace, when the flexible contact material is worn out after long-term use, the user can increase the service life of the optical lens fixture by replacing the clamping jaws.

[0027] Furthermore, one end of the screw rod 302 is provided with a power element, and one end of the locking rod 304 is connected to the power element.

[0028] In this embodiment, the power element may be a toggle handle, a motor, a cylinder, a hydraulic rod, etc. The user may perform manual clamping or use an intelligent power element for clamping according to needs, thereby improving the degree of automation of the clamp.

[0029] Furthermore, a rotating disk is threadedly connected to the bottom of the base 204 ; and a limiting screw 208 is provided at the end of the carrier plate 202 close to the slide rail 203 .

[0030] In this embodiment, the entire clamp can be installed on the rotating disk to facilitate coating of the workpiece 400 to be plated at different angles; the limit screw 208 can prevent the carrier 202 from derailing during the debugging process. The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field through logical analysis, reasoning or limited experiments based on the concept of the utility model on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. An optical lens coating fixture, characterized in that: include: Load-bearing part, clamping part, power part; The bearing part comprises: a bearing seat and a telescopic cylinder for bearing the workpiece to be plated, the bearing seat being threadedly fixed on the actuating part of the telescopic cylinder; the clamping part comprises: a clamping claw, a carrier plate, a slide rail and a base for clamping the workpiece to be plated; the slide rail is threadedly fixed to the base; the carrier plate is provided with a slide rail groove corresponding to the slide rail; the clamping claw is threadedly fixed to the carrier plate; the power part comprises: a screw slider, a screw, a screw seat and a locking rod; the screw slider is threadedly fixed to the carrier plate; the screw slider is provided with a first threaded through hole; the screw seat is fixedly connected to the base; the screw seat is provided with a second threaded through hole; a locking rod hole connecting the second threaded through hole is provided on one side of the screw seat; the screw passes through and is threadedly connected to the first threaded through hole and the second threaded through hole; the locking rod passes through the locking rod hole; the bearing part, the clamping part and the power part take the geometric center plane of the workpiece to be plated as a mirror plane, and the mirror distribution includes: a mirror clamping part and a mirror power part.

2. An optical lens coating fixture as claimed in claim 1, characterized in that: The material of the bearing seat, the clamping jaws and the contact points of the workpiece to be plated is polyurethane or nylon.

3. An optical lens coating fixture as claimed in claim 1, characterized in that: One end of the lead screw is provided with a power element.

4. The optical lens coating fixture according to claim 1, characterized in that: One end of the locking rod is connected with a power element.

5. The optical lens coating fixture according to claim 1, characterized in that: A rotating disk is threadedly connected below the base.

6. The optical lens coating fixture according to claim 1, characterized in that: A vacuum suction cup is arranged in the bearing seat.

7. The optical lens coating fixture according to claim 1, characterized in that: The carrier plate is provided with a limiting screw at the end close to the slide rail.

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