A device for applying a lubricant to an optical product
By designing a servo motor-driven hollow rotating platform and a high-density cotton coating device, the problems of uneven coating and missed coating on lens caps of optical products were solved, achieving a highly efficient lubricant coating effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN FULAN OPTICAL CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional manual application of lubricant to lens caps of optical products suffers from uneven application and missed areas due to lubricant evaporation.
Design a device that includes a hollow rotating platform driven by a servo motor and a high-density cotton applicator. The servo motor drives the optical product to rotate at a constant speed, and the high-density cotton applies lubricant along the surface of the optical product. The high-density cotton is moved by a cylinder to achieve uniform application.
It achieves uniform coating of lens caps for optical products, improves coating efficiency, avoids missed coating, and reduces the coating time to 15 seconds.
Smart Images

Figure CN224321702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical product coating technology, specifically to a device for applying lubricant to optical products. Background Technology
[0002] Lubricant needs to be applied to the entire inside of the lens cap to ensure smooth assembly without jamming. Traditionally, manual application can result in uneven application. In addition, because the lubricant evaporates quickly, operators using brushes may not be able to cover the entire circumference before the thinner evaporates, causing missed areas. Utility Model Content
[0003] The purpose of this invention is to provide a device for applying lubricant to optical products.
[0004] This utility model provides the following technical solution:
[0005] This utility model proposes a device for applying lubricant to optical products, including a base plate and a liquid tank. A servo motor and a hollow rotating platform driven by the servo motor are fixed on the base plate. A limiting seat for limiting the optical product is fixed on the turntable of the hollow rotating platform. High-density cotton for applying lubricant is provided above the limiting seat. The liquid tank is connected to the high-density cotton.
[0006] Furthermore, the high-density cotton is driven to move by a moving component, which includes a first slide cylinder that is longitudinally fixed to the base plate, a second slide cylinder that is laterally fixed to the telescopic end of the first slide cylinder, and the telescopic end of the second slide cylinder is connected to the high-density cotton through a fixing block.
[0007] Furthermore, the liquid tank is positioned above the fixing block, the high-density cotton is fixed to the side wall of the fixing block, the fixing block has a connecting hole, the liquid tank is connected to the connecting hole through a connecting pipe, and the other end of the connecting hole is connected to the high-density cotton.
[0008] Furthermore, a first through hole is provided at the bottom center of the limiting seat, a rotary joint is fixed at the first through hole, and a second through hole is provided on the base plate below the first through hole.
[0009] Furthermore, the limiting seat is fixed to the turntable of the hollow rotating platform by a ring support seat.
[0010] Compared with the existing technology, this utility model has a simple structure and is easy to operate. It uses a high-density sponge to absorb lubricant and apply it to the inside of the optical product. The optical product rotates at a constant speed with the hollow rotating platform. The application is completed in one rotation. Using this utility model, the application of one optical product can be completed in just 15 seconds, which solves the problems of low efficiency and missed application of manual application. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0013] Figure 3 This is a cross-sectional structural diagram of the fixing block of this utility model.
[0014] In the diagram, 00-Optical product (lens cap); 1-Base plate; 11-Second through hole; 2-Liquid tank; 3-Servo motor; 4-Hollow rotating platform; 5-Limit seat; 51-First through hole; 6-High-density cotton; 7-First slide cylinder; 8-Second slide cylinder; 9-Fixing block; 91-Connecting hole; 10-Connecting pipe; 20-Rotary joint; 30-Annular support seat. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] See Figure 1 and Figure 2 In one embodiment of this utility model, a device for applying lubricant to optical products includes a base plate 1 and a liquid tank 2. A servo motor 3 and a hollow rotating platform 4 driven by the servo motor 3 are fixed on the base plate 1. A limiting seat 5 for limiting the optical product is fixed on the turntable of the hollow rotating platform 4. A high-density cotton 6 for applying lubricant is provided above the limiting seat 5. The liquid tank 2 is connected to the high-density cotton 6. In practical applications, the optical product 00 is placed on the limiting seat. The rotation of the hollow rotating platform 4 drives the limiting seat 5 and the optical product 00 on the limiting seat to rotate, thereby achieving uniform application of lubricant to the optical product 00.
[0017] See Figure 1 and Figure 2 In one embodiment of this utility model, the high-density cotton 6 is driven to move by a moving component. The moving component includes a first slide cylinder 7 longitudinally fixed on the base plate 1, and a second slide cylinder 8 is laterally fixed to the telescopic end of the first slide cylinder 7. The telescopic end of the second slide cylinder 8 is connected to the high-density cotton 6 through a fixing block 9. In practical applications, after the optical product 00 is placed on the limiting seat 5, the telescopic end of the second slide cylinder 8 moves to a position above the high-density cotton 6 where the optical product 00 needs to be coated. Then, the first slide cylinder 7 descends until the high-density cotton 6 reaches the position where it needs to be coated. Subsequently, the hollow rotating platform 4 drives the limiting seat 5 to rotate at a uniform speed for one revolution. The optical product 00 moves with the limiting seat 5, achieving uniform coating of the optical product 00.
[0018] See Figure 1 and Figure 3 In the above embodiment, the liquid tank 2 is disposed above the fixing block 9, the high-density cotton 6 is fixed to the side wall of the fixing block 9, the fixing block 9 has a connecting hole 91, the liquid tank 2 is connected to the connecting hole 91 through a connecting pipe 10, and the other end of the connecting hole 91 is connected to the high-density cotton 6; in actual application, the liquid tank 2 is filled with lubricant, the lubricant slides down the connecting pipe 10 to the fixing block 9, and then down the connecting hole 91 of the fixing block to the high-density cotton 6, and the high-density cotton 6 is used to apply lubricant to the lens cap.
[0019] See Figure 1 and Figure 2 In one embodiment of this utility model, a first through hole 51 is provided at the bottom center of the limiting seat 5, and a rotary joint 20 is fixed at the first through hole 51. A second through hole 11 is provided on the base plate 1 below the first through hole 51. In practical applications, the external negative pressure pipe passes through the second through hole 11 and the middle of the hollow rotating platform in sequence, and is connected to the rotary joint 20 to realize the negative pressure adsorption of the optical product 00, so that the optical product 00 is stable on the limiting seat 5, and the relative position of the optical product 00 and the limiting seat 5 is not changed when the limiting seat 5 rotates.
[0020] See Figure 1 and Figure 2 In one embodiment of this utility model, the limiting seat 5 is fixed on the turntable of the hollow rotating platform 4 by an annular support seat 30, so as to facilitate the fixing of the limiting seat 5.
[0021] In one embodiment of this utility model, the hollow rotating platform 4 is model CKRB60.
[0022] In practical applications, after the optical product is placed on the limiting seat, the extension end of the second slide cylinder moves until the high-density cotton is above the position where the optical product needs to be coated. Then, the first slide cylinder descends until the high-density cotton reaches the position where it needs to be coated. Subsequently, the servo motor drives the hollow rotating platform to rotate one revolution. The turntable of the hollow rotating platform drives the limiting seat and the optical product on the limiting seat to rotate, thereby achieving uniform coating of the optical product.
[0023] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. A device for applying lubricant to optical products, characterized in that: The device includes a base plate and a liquid tank. A servo motor and a hollow rotating platform driven by the servo motor are fixed on the base plate. A limiting seat for limiting optical products is fixed on the turntable of the hollow rotating platform. High-density cotton for applying lubricant is provided above the limiting seat. The liquid tank is connected to the high-density cotton.
2. The device for applying lubricant to optical products according to claim 1, characterized in that: The high-density cotton is driven to move by a moving component, which includes a first slide cylinder that is longitudinally fixed to the base plate, a second slide cylinder that is laterally fixed to the telescopic end of the first slide cylinder, and the telescopic end of the second slide cylinder is connected to the high-density cotton through a fixing block.
3. The device for applying lubricant to optical products according to claim 2, characterized in that: The liquid tank is positioned above the fixing block, and the high-density cotton is fixed to the side wall of the fixing block. The fixing block has a connecting hole, and the liquid tank is connected to the connecting hole through a connecting pipe. The other end of the connecting hole is connected to the high-density cotton.
4. The device for applying lubricant to optical products according to claim 1, characterized in that: The bottom center of the limiting seat has a first through hole, a rotary joint is fixed at the first through hole, and a second through hole is provided on the base plate below the first through hole.
5. The device for applying lubricant to optical products according to claim 1, characterized in that: The limiting seat is fixed on the turntable of the hollow rotating platform by a ring support seat.