Planet wheel coated aluminum plate
By using a planetary gear coated aluminum plate with a single-plate three-inner-hole structure and an oblique opening design, the problem of uneven lens coating is solved, achieving a more efficient coating process and lower production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI GAORUI OPTOELECTRONICS CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-05
AI Technical Summary
The existing double-layer sandwich structure design of planetary gear coating plates leads to uneven coating of lenses, resulting in poor coating or scrapping of lenses.
The planetary gear coated aluminum plate design with a single plate and three inner holes, combined with the oblique opening design, uses screws to fix the coating collar and lens, ensuring the lens is in a stable position during the coating process and improving the uniformity of vapor deposition.
It improves coating uniformity, increases production capacity, reduces lens scrap, lowers production costs, and improves lens yield.
Smart Images

Figure CN224199459U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum coating technology for optical lenses, and in particular to a planetary gear coated aluminum plate. Background Technology
[0002] Vacuum coating is a method of heating metallic or non-metallic materials under high vacuum conditions, causing them to evaporate and condense onto the surface of the workpiece to form a thin film. Examples include vacuum aluminum plating, vacuum chromium plating, and vacuum glass plating. Vacuum coating often uses a machine with built-in two-hole planetary gear rings. When fully covered, the vacuum coating machine has a total of twenty-four planetary gear rings, and a total of forty-eight sets of rings for fully covered lenses.
[0003] However, the planetary gear coating plates currently in use are all double-layer sandwich structure designs, which result in uneven film deposition when the lens coating ring is placed on the planetary gear ring. This leads to poor lens coating or excessive spectral dispersion, and in severe cases, even the scrapping of the lens. Utility Model Content
[0004] The purpose of this utility model is to overcome the defects of the existing technology and provide a planetary gear coated aluminum plate.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A planetary gear coated aluminum plate includes a coated aluminum plate body with a single plate and three inner holes; a planetary gear aluminum plate steel sleeve is fixed to the bottom of each inner hole of the coated aluminum plate body; planetary gear accessories are fixed above the edge of the coated aluminum plate body; a coating collar bottom plate and a coating collar cover plate are fixedly clamped together in each inner hole of the coated aluminum plate body; a lens to be coated is clamped between the coating collar bottom plate and the coating collar cover plate; the lens is placed on the inner hole of the coating collar bottom plate.
[0007] Furthermore, the planetary gear aluminum plate sleeve is tightened and fixed to the bottom of the inner hole of the coated aluminum plate body by the first screw; the planetary gear accessory is tightened and fixed to the coated aluminum plate body by the M4 hex socket screw; the coated collar bottom plate and the coated collar cover plate are tightened and fixed together by the second screw, and are tightened and fixed in the inner hole of the coated aluminum plate body by the third screw.
[0008] Furthermore, the first screw, the second screw, and the third screw are all M3 internal hex screws.
[0009] Furthermore, the planetary gear coated aluminum plate is a coated aluminum plate made of aluminum material.
[0010] Furthermore, the bottom of the coated aluminum plate body is provided with an oblique opening for facilitating the insertion of the coating material.
[0011] Compared with the prior art, the present invention has the following advantages:
[0012] (1) This utility model reduces the weight of the coating machine by designing the planetary gear coated aluminum plate as a disc single plate with three inner holes, thereby improving efficiency. The vacuum coating machine increases its production capacity by 30% when fully covered, and it is also easier for employees to put on the umbrella. The coating film system is more uniform, and the lens beam specifications can be better controlled. At the same time, it also reduces some waste in the process.
[0013] (2) The present invention has a beveled opening at the bottom of the planetary gear coated aluminum plate, which improves the uniformity of the film deposition, increases the lens yield, effectively reduces the scrap of lenses, and lowers the production cost. Attached Figure Description
[0014] Figure 1 An exploded view of the overall structure of this utility model;
[0015] Figure 2 This utility model provides an overall structural assembly diagram;
[0016] Figure 3 This is a schematic diagram of the structure of the coated aluminum plate provided by this utility model.
[0017] The labels in the diagram indicate:
[0018] 1. First screw; 2. Coated collar cover plate; 3. Lens; 4. Coated collar base plate; 5. M4 socket head cap screw; 6. Planetary gear accessories; 7. Coated aluminum plate body; 8. Planetary gear aluminum plate steel sleeve; 9. Second screw; 10. Third screw. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0022] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0024] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0025] Example
[0026] like Figures 1-3As shown, a planetary gear coated aluminum plate includes a single-plate, three-inner-hole coated aluminum plate body 7, which is disc-shaped with an angled opening at the bottom for easy insertion of the coating material. A planetary gear aluminum plate sleeve 8 is fixed to the bottom of each inner hole of the coated aluminum plate body 7, and is tightened and fixed from above the coated aluminum plate body 7 using a first screw 1. A planetary gear accessory 6 is fixed above the edge of the coated aluminum plate body 7, and is tightened and fixed to the coated aluminum plate body 7 using M4 hex socket screws 5. A coating sleeve, clamped together vertically, is fixed inside each inner hole of the coated aluminum plate body 7. The system consists of a base plate 4 and a coating sleeve cover plate 2; a lens 3 to be coated is sandwiched between the base plate 4 and the cover plate 2; the lens 3 is placed on the inner hole of the base plate 4, and after the lens 3 is in place, the base plate 4 and the cover plate 2 are tightened together using the second screw 9, and then placed in the inner hole of the coated aluminum plate body 7 and tightened by the third screw 10; the first screw 1, the second screw 9 and the third screw 10 are all M3 hexagon socket screws; the planetary gear coated aluminum plate is a coated aluminum plate made of aluminum material, ensuring that it can withstand temperatures above 300 degrees Celsius when placed in a vacuum coating machine.
[0027] The planetary gear coated aluminum plate of this utility model can increase production capacity when processing coated lenses. The coated aluminum plate body 7 with a single plate and three inner holes can reduce weight and increase coating uniformity. The beveled opening at the bottom improves the uniformity of film deposition. The problems of poor film layer on the lens surface and excessive spectral dispersion of the coating can be well solved, thereby improving the lens yield, effectively reducing lens scrap, and lowering production costs.
[0028] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A planetary gear coated aluminum plate, characterized in that, The coating includes a single-plate three-hole structure coated aluminum plate body (7); a planetary gear aluminum plate steel sleeve (8) is fixed at the bottom of each inner hole of the coated aluminum plate body (7); a planetary gear accessory (6) is fixed above the edge of the coated aluminum plate body (7); a coating collar bottom plate (4) and a coating collar cover plate (2) are fixed in each inner hole of the coated aluminum plate body (7) and are sandwiched together; a lens (3) to be coated is sandwiched between the coating collar bottom plate (4) and the coating collar cover plate (2); the lens (3) is placed on the inner hole of the coating collar bottom plate (4).
2. The planetary gear coated aluminum plate according to claim 1, characterized in that, The planetary gear aluminum plate sleeve (8) is tightened and fixed to the bottom of the inner hole of the coated aluminum plate body (7) by the first screw (1); the planetary gear accessory (6) is tightened and fixed to the coated aluminum plate body (7) by the M4 socket head cap screw (5); the coated collar bottom plate (4) and the coated collar cover plate (2) are tightened and fixed together by the second screw (9), and tightened and fixed in the inner hole of the coated aluminum plate body (7) by the third screw (10).
3. The planetary gear coated aluminum plate according to claim 2, characterized in that, The first screw (1), the second screw (9) and the third screw (10) are all M3 internal hex screws.
4. The planetary gear coated aluminum plate according to claim 1, characterized in that, The planetary gear coated aluminum plate is a coated aluminum plate made of aluminum material.
5. The planetary gear coated aluminum plate according to claim 1, characterized in that, The bottom of the coated aluminum plate body (7) is provided with an oblique opening for easy insertion of the coating material.