A film coating fixture for square lens processing
By designing a flipping component and a limiting component on the square lens coating fixture, the square lens can be flipped without removal and the fixture can be easily disassembled. This solves the problems of high labor intensity and low efficiency in the existing technology of flipping coating, and improves coating efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU HUNDREDS OPTICS INC CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-23
AI Technical Summary
Existing square lens coating fixtures are labor-intensive and have low coating efficiency when flipping the lens.
A coating fixture with a flipping component and a limiting component was designed. The flipping component enables the square lens to be flipped without removal through the cooperation of a slide bar and a spring. The limiting component enables the fixture to be easily disassembled through the attraction of a magnet and a rotating rod.
It reduces the labor intensity of flipping the coating, improves the coating efficiency, simplifies the fixture assembly and disassembly process, and enhances the overall operation efficiency.
Smart Images

Figure CN224395000U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of square lens processing technology, specifically a coating fixture for square lens processing. Background Technology
[0002] Square lens coating refers to the process of depositing a thin metal film on the surface of optical components. The purpose of coating the surface of optical components is to reduce or increase light reflection, beam splitting, color separation, filtering, polarization, and other requirements. During processing, a coating clamp is required to hold the components in place.
[0003] A lens coating fixture according to application number CN202022595665.5 includes: a liftable base, a geared plate frame disposed on the liftable base and used to provide power to the fixture, a first clamping part and a second clamping part symmetrically disposed on the geared plate frame, a geared plate disposed on the geared plate frame, a driving wheel meshing with the geared plate, a driven wheel meshing with the driving wheel, the first clamping part fixedly connected to the driving wheel, the second clamping part fixedly connected to the driven wheel, a connecting rod for driving the geared plate to rotate fixedly connected to the center of the geared plate, and a rotating rod for hand-held rotation fixedly connected to the end of the connecting rod away from the geared plate. In the process of using the coating fixture, after clamping a square lens, when flipping the square lens for coating, it is necessary to first use the fixture to put the square lens down, flip it over, and then clamp the square lens again. This operation greatly increases the labor intensity and the coating efficiency is low. Utility Model Content
[0004] The purpose of this invention is to provide a coating fixture for processing square lenses, so as to solve the problem of low efficiency in flip-coating mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a coating fixture for processing square lenses, comprising:
[0006] A coating fixture, wherein the clamping end of the coating fixture is provided with a flipping component, and the lower part of the coating fixture is provided with a limiting component;
[0007] The flipping assembly includes a flipping plate, a shaft is fixedly installed in the middle of one side of the flipping plate, a limit plate is fixedly installed at the end of the shaft away from the flipping plate, a rubber pad is fixedly provided on the side of the flipping plate away from the shaft, a slide rod is inserted inside one side of the flipping plate, the slide rod is connected to the flipping plate by a spring, and a U-shaped block is provided on the outer wall of the end of the slide rod away from the flipping plate.
[0008] Preferably, the limiting component includes a mounting base, a fixing plate is fixedly mounted on one end of the mounting base, and protruding rods are fixedly provided on both sides of the end of the mounting base away from the fixing plate. A rotating rod is connected to the outer wall of the protruding rod, and a magnet is fixedly mounted on the end of the rotating rod away from the protruding rod.
[0009] Preferably, both the shaft and the limiting plate are rotatably connected to the coating fixture.
[0010] Preferably, the slide bar is slidably connected to the flip plate.
[0011] Preferably, the two ends of the spring are fixedly connected to the flip plate and the slide rod, respectively.
[0012] Preferably, the U-shaped block is fixedly connected to the coating fixture, and bolt holes are provided at the four corners of the mounting base.
[0013] Preferably, the rotating rod and the protruding rod are rotatably connected, and the two magnet blocks attract each other.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) The coating fixture of this utility model, through the setting of the flipping component, can move the slide bar to the outside of the flipping plate when it is necessary to flip the square lens being held. After the slide bar is disengaged from the U-shaped block, the flipping plate is rotated around the shaft, and the slide bar is rotated to the position of another U-shaped block. After the slide bar is released, under the action of the spring force, the slide bar moves to the inside of the U-shaped block. The square lens can be flipped without removing it, which greatly reduces the labor intensity when flipping and improves the efficiency of flipping coating.
[0016] (2) The coating fixture of this utility model can rotate the rotating rod around the protruding rod to be parallel to the mounting base by setting the limiting component, so as not to hinder the coating fixture from being inserted into the mounting base. After the coating fixture is completely inserted into the mounting base, one end of the coating fixture abuts against the surface of the fixed plate. Rotate the rotating rod around the protruding rod to one side of the coating fixture, and the two magnet blocks attract each other to limit the position. The two sides of the mounting base are fixed to the worktable by bolts. When the coating fixture is disassembled in the future, it is not necessary to unscrew the bolts of the mounting base to complete the disassembly of the coating fixture, which improves the efficiency of disassembly and assembly and reduces the labor intensity. Attached image description:
[0017] Figure 1 This is a front view of the overall structure of this utility model;
[0018] Figure 2 For the present utility model Figure 1 Schematic diagram of part A in the middle;
[0019] Figure 3This is a schematic diagram of the structure of the flipping component of this utility model;
[0020] Figure 4 This is a cross-sectional structural diagram of the flipping component of this utility model;
[0021] Figure 5 This is a schematic diagram of the limiting component of this utility model.
[0022] In the diagram: 01, coating fixture; 02, flipping assembly; 21, flipping plate; 22, shaft; 23, limiting plate; 24, rubber pad; 25, slide bar; 26, spring; 27, U-shaped block; 03, limiting assembly; 31, mounting base; 32, fixing plate; 33, protruding rod; 34, rotating rod; 35, magnet block. Detailed implementation method:
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 One embodiment of this utility model is a coating fixture for processing square lenses.
[0025] Includes: a coating fixture 01, the clamping end of the coating fixture 01 is provided with a flipping component 02, and a limit component 03 is provided below the coating fixture 01;
[0026] The flipping assembly 02 includes a flipping plate 21. A shaft 22 is fixedly installed in the middle of one side of the flipping plate 21. A limiting plate 23 is fixedly installed at the end of the shaft 22 away from the flipping plate 21. The limiting plate 23 plays a limiting role to prevent the flipping plate 21 from detaching from the coating fixture 01. A rubber pad 24 is fixedly provided on the side of the flipping plate 21 away from the shaft 22. A sliding rod 25 is inserted inside one side of the flipping plate 21. The flipping plate 21 guides the sliding rod 25. After the sliding rod 25 is inside the U-shaped block 27, the U-shaped block 27 can prevent the sliding rod 25 from rotating. The sliding rod 25 is connected to the flipping plate 21 through a spring 26. The spring 26 provides elastic force. Under the elastic force of the spring 26, the sliding rod 25 can return to the inside of the U-shaped block 27. A U-shaped block 27 is provided on the outer wall of the end of the sliding rod 25 away from the flipping plate 21. The U-shaped block 27 can prevent the sliding rod 25 from rotating.
[0027] Furthermore, the limiting component 03 includes a mounting base 31, through which bolts can be passed to fix the mounting base 31 on the workbench. A fixing plate 32 is fixedly installed at one end of the mounting base 31. Protruding rods 33 are fixedly provided on the upper sides of the end of the mounting base 31 away from the fixing plate 32. A rotating rod 34 is connected to the outer wall of the protruding rod 33. The rotating rod 34 is rotated around the protruding rod 33 until it is parallel to the mounting base 31, without obstructing the coating fixture 01 from being inserted into or sliding out of the mounting base 31. A magnet block 35 is fixedly installed at the end of the rotating rod 34 away from the protruding rod 33. The two magnet blocks 35 attract each other, and the rotating rod 34 limits one side of the coating fixture 01.
[0028] Furthermore, both the shaft 22 and the limiting plate 23 are rotatably connected to the coating fixture 01. The limiting plate 23 plays a limiting role, preventing the flip plate 21 from detaching from the coating fixture 01.
[0029] Furthermore, the slide rod 25 is slidably connected to the flip plate 21, and the flip plate 21 guides the slide rod 25. After the slide rod 25 is inside the U-shaped block 27, the U-shaped block 27 can prevent the slide rod 25 from rotating.
[0030] Furthermore, the two ends of the spring 26 are fixedly connected to the flip plate 21 and the slide bar 25 respectively. The spring 26 provides elastic force, and under the action of the elastic force of the spring 26, the slide bar 25 can return to the inside of the U-shaped block 27.
[0031] Furthermore, the U-shaped block 27 is fixedly connected to the coating fixture 01 to ensure the stability of the position of the U-shaped block 27. The U-shaped block 27 can prevent the slide rod 25 from rotating. The four corners of the mounting base 31 are provided with bolt holes, and bolts can be passed through the bolt holes of the mounting base 31 to fix the mounting base 31 on the workbench.
[0032] Furthermore, the rotating rod 34 is rotatably connected to the protruding rod 33. Rotating the rotating rod 34 around the protruding rod 33 until it is parallel to the mounting base 31 does not obstruct the coating fixture 01 from being inserted into or sliding out of the mounting base 31. The two magnet blocks 35 attract each other. After the coating fixture 01 is in the mounting base 31, the two magnet blocks 35 attract each other. The rotating rod 34 plays a limiting role on one side of the coating fixture 01.
[0033] Working principle: In use, when it is necessary to flip the clamped square lens, the slide rod 25 can be moved outward of the flipping plate 21. After the slide rod 25 disengages from the U-shaped block 27, the flipping plate 21 is rotated around the shaft 22, rotating the slide rod 25 to the position of another U-shaped block 27. After releasing the slide rod 25, under the elastic force of the spring 26, the slide rod 25 moves to the inside of the U-shaped block 27. When disassembling the coating fixture 01, the rotating rod 34 can be rotated around the protruding rod 33 until it is parallel to the mounting base 31, without obstructing the coating fixture 01 from sliding out of the mounting base 31, and the coating fixture 01 can be removed from the mounting base 31. The above is the complete working principle of this utility model.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A coating fixture for processing square lenses, characterized in that, include: A coating fixture (01) is provided with a flipping component (02) at the clamping end of the coating fixture (01) and a limiting component (03) is provided below the coating fixture (01); The flipping assembly (02) includes a flipping plate (21). A shaft (22) is fixedly installed in the middle of one side of the flipping plate (21). A limit plate (23) is fixedly installed at the end of the shaft (22) away from the flipping plate (21). A rubber pad (24) is fixedly provided on the side of the flipping plate (21) away from the shaft (22). A slide rod (25) is inserted inside one side of the flipping plate (21). The slide rod (25) is connected to the flipping plate (21) by a spring (26). A U-shaped block (27) is provided on the outer wall of the end of the slide rod (25) away from the flipping plate (21).
2. The coating fixture for processing square lenses according to claim 1, characterized in that: The limiting component (03) includes a mounting base (31), a fixing plate (32) is fixedly mounted on one end of the mounting base (31), and protruding rods (33) are fixedly arranged on both sides of the end of the mounting base (31) away from the fixing plate (32). A rotating rod (34) is connected to the outer wall of the protruding rod (33), and a magnet block (35) is fixedly mounted on the end of the rotating rod (34) away from the protruding rod (33).
3. The coating fixture for processing square lenses according to claim 1, characterized in that: The shaft (22) and the limiting plate (23) are both rotatably connected to the coating fixture (01).
4. The coating fixture for processing square lenses according to claim 1, characterized in that: The slide bar (25) is slidably connected to the flip plate (21).
5. A coating fixture for processing square lenses according to claim 1, characterized in that: The two ends of the spring (26) are fixedly connected to the flip plate (21) and the slide rod (25), respectively.
6. A coating fixture for processing square lenses according to claim 2, characterized in that: The U-shaped block (27) is fixedly connected to the coating fixture (01), and bolt holes are provided at the four corners of the mounting base (31).
7. A coating fixture for processing square lenses according to claim 2, characterized in that: The rotating rod (34) and the protruding rod (33) are rotatably connected, and the two magnet blocks (35) attract each other.