Hanging jig for vacuum coating
By designing a vacuum coating mounting fixture with a combination of limit rods, wedges, and springs, the problem of the existing device's inability to adjust the support distance was solved, achieving adaptability and stability for workpieces of different specifications, and improving the versatility and stability of processing.
Patent Information
- Application Number
- CN202423197769.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing vacuum coating equipment is not convenient for adjusting the distance between the support bases, which means that only one type of workpiece can be processed, increasing the cost of use. Furthermore, the workpiece is prone to shaking or displacement during processing, reducing the practicality of the equipment.
A vacuum coating mounting fixture was designed. Through a combination of a limiting rod, a wedge block, and a spring, the distance between the support seats can be adjusted and the workpiece can be stably limited, adapting to workpieces of different shapes and sizes.
It achieves versatility for workpieces of different shapes and sizes, improves the stability of workpieces during the coating process, and reduces the cost of use.
Smart Images

Figure CN223548083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum coating technology, and in particular to a mounting fixture for vacuum coating. Background Technology
[0002] Vacuum coating is a technique that deposits thin film materials onto a solid surface in a vacuum environment. Vacuum coating fixtures are tools specifically designed to fix and support workpieces during the vacuum coating process.
[0003] Existing devices are not convenient for adjusting the distance between support seats, can only process workpieces of one specification, require different fixtures to be prepared in advance, which increases the cost of use, and are not convenient for quickly limiting the workpiece, causing the workpiece to shake or shift due to other external forces, reducing the practicality of the device; therefore, we propose a vacuum coating mounting fixture to solve this problem. Utility Model Content
[0004] The purpose of this invention is to provide a mounting fixture for vacuum coating to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A vacuum coating mounting fixture includes a support frame, an inner cavity of which is provided with a support seat. Support plates are fixedly installed on the left and right sides of the top and bottom of the inner cavity of the support seat. A limit rod is provided in the inner cavity of the support plate. An inclined block is fixedly installed on the right side of the left limit rod and the left side of the right limit rod. A limit block, adapted to the inclined blocks on the left and right sides, is provided in the inner cavity of the support seat. A limit seat is fixedly installed on the top of the support seat. Rotating rods are rotatably connected to the left and right sides of the front and rear sides of the inner cavity of the limit seat. Limit plates are fixedly sleeved on the outer sides of the rotating rods on both sides.
[0007] Preferably, the left side of the left limiting rod and the right side of the right limiting rod both movably pass through the support base and extend into the interior of the support frame. Positioning grooves adapted to the limiting rods are provided on both the left and right sides of the inner cavity of the support frame. The outer side of the limiting rod slides in contact with the interior of the support plate.
[0008] Preferably, a movable plate is fixedly sleeved on the outer side of the limiting rods on both the left and right sides. A second spring is fixedly connected to the left side of the movable plate on the left side and the right side of the movable plate on the right side. One side of the second spring is fixedly connected to the inner wall of the support base. The second spring is sleeved on the outer side of the limiting rod. The outer side of the movable plate is in sliding contact with the inner wall of the support base.
[0009] Preferably, baffles adapted to the limiting plate are fixedly installed on both the left and right sides of the bottom of the inner cavity of the limiting seat, and a first spring is fixedly connected to the bottom right side of the limiting plate on the left side, and the right side of the first spring is fixedly connected to the limiting plate on the left side.
[0010] Preferably, a push rod is fixedly installed at the bottom of the limiting block, the bottom of the push rod passes through the support seat and is fixedly connected to a push block, and vertical rods are fixedly installed on both the left and right sides of the bottom of the limiting seat cavity, the top of the vertical rod passes through the limiting block and is fixedly connected to the top of the limiting seat cavity, and the outer side of the vertical rod slides in contact with the inside of the limiting block.
[0011] Preferably, there are three sets of support seats arranged vertically, five sets of limiting seats arranged horizontally, and connecting seats are fixedly installed at the top and bottom of the support frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, pressing the push block moves it upward, which in turn moves the push rod upward. The push rod then moves the limiting block upward, which in turn moves the corresponding inclined blocks on the left and right sides closer together. The inclined blocks then move the limiting rods closer together, and the limiting rods move the moving plates closer together. Simultaneously, the second spring is stretched. When the limiting rod moves away from the positioning groove on the support frame, the support seat is moved upward or downward, and then the push block is released. The limiting rod is reset by the elastic force of the second spring. This allows for the adjustment of the distance between two adjacent support seats, which can accommodate workpieces of different shapes, sizes, and types, and has wide versatility.
[0014] 2. In this utility model, by squeezing the tops of the limiting plates on the left and right sides to move closer to each other, the bottoms of the limiting plates will move further apart from each other, while stretching the first spring. Then, the workpiece is placed on the outside of the two limiting plates. When the limiting plates are released, the limiting plates are reset by the elastic force of the first spring, which can limit the workpiece and improve the stability of the workpiece during coating. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a vacuum coating mounting fixture proposed in this utility model;
[0016] Figure 2 This is a cross-sectional view of a vacuum coating mounting fixture proposed in this utility model.
[0017] Figure 3 for Figure 2 A magnified view of part A in the middle;
[0018] Figure 4 for Figure 2 A magnified view of part B in the middle section.
[0019] In the diagram: 1. Support frame; 2. Support seat; 3. Support plate; 4. Limiting rod; 5. Inclined block; 6. Limiting block; 7. Push rod; 8. Vertical rod; 9. Limiting seat; 10. Limiting plate; 11. Baffle; 12. Rotating rod; 13. First spring; 14. Moving plate; 15. Second spring; 16. Positioning groove; 17. Connecting seat; 18. Push block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-4 A vacuum coating mounting fixture includes a support frame 1, a support seat 2 in the inner cavity of the support frame 1, support plates 3 fixedly installed on the left and right sides of the top and bottom of the inner cavity of the support seat 2, a limit rod 4 in the inner cavity of the support plate 3, a wedge 5 fixedly installed on the right side of the left limit rod 4 and the left side of the right limit rod 4, a limit block 6 adapted to the wedge block 5 on the left and right sides in the inner cavity of the support seat 2, a limit seat 9 fixedly installed on the top of the support seat 2, a rotating rod 12 rotatably connected to the left and right sides of the front and rear sides of the inner cavity of the limit seat 9, and a limit plate 10 fixedly sleeved on the outer side of the rotating rod 12 on the left and right sides.
[0022] In this embodiment, the left side of the left limiting rod 4 and the right side of the right limiting rod 4 both movably pass through the support base 2 and extend into the interior of the support frame 1. Positioning grooves 16 adapted to the limiting rods 4 are provided on both the left and right sides of the inner cavity of the support frame 1. The outer side of the limiting rod 4 slides in contact with the interior of the support plate 3. Movable plates 14 are fixedly sleeved on the outer side of the left and right limiting rods 4. The left side of the left movable plate 14 and the right side of the right movable plate 14 are both fixedly connected to the second spring 15. One side of the second spring 15 is fixedly connected to the inner wall of the support base 2. The second spring 15 is sleeved on the outer side of the limiting rod 4. The outer side of the movable plate 14 slides in contact with the inner wall of the support base 2. The limiting rod 4 can limit the position of the support base 2, thereby improving the stability of the support base 2.
[0023] In this embodiment, baffles 11 adapted to limit plates 10 are fixedly installed on both the left and right sides of the bottom of the inner cavity of the limiting seat 9. A first spring 13 is fixedly connected to the bottom right side of the left limiting plate 10. The right side of the first spring 13 is fixedly connected to the left limiting plate 10. A push rod 7 is fixedly installed at the bottom of the limiting block 6. The bottom of the push rod 7 passes through the support seat 2 and is fixedly connected to a push block 18. Vertical rods 8 are fixedly installed on both the left and right sides of the bottom of the inner cavity of the limiting seat 9. The top of the vertical rod 8 passes through the limiting block 6 and is fixedly connected to the top of the inner cavity of the limiting seat 9. The outer side of the vertical rod 8 slides in contact with the inside of the limiting block 6. There are three sets of support seats 2, which are distributed vertically. There are five sets of limiting seats 9, which are distributed horizontally. Connecting seats 17 are fixedly installed at the top and bottom of the support frame 1. The vertical rods 8 can limit the limiting block 6, thereby improving the stability of the vertical movement of the limiting block 6.
[0024] In this embodiment, during use, pressing the push block 18 moves it upward, which in turn moves the push rod 7 upward. The push rod 7 moves the limiting block 6 upward, and the limiting block 6 moves the corresponding inclined blocks 5 on the left and right sides closer together. The inclined blocks 5 move the limiting rod 4 closer together, and the limiting rod 4 moves the moving plate 14 closer together. At the same time, the second spring 15 is stretched. When the limiting rod 4 moves away from the positioning groove 16 on the support frame 1, the support seat 2 is moved upward or downward, and then the push block 18 is released. The limiting rod 4 is reset by the elastic force of the second spring 15, which can reduce the distance between the two adjacent support seats 2. By squeezing the tops of the limiting plates 10 on the left and right sides, they move closer together, and the bottoms of the limiting plates 10 move away from each other. At the same time, the first spring 13 is stretched. Then, the workpiece is placed on the outside of the two limiting plates 10. The limiting plates 10 are released, and the limiting plates 10 are reset by the elastic force of the first spring 13, which can limit the workpiece.
[0025] The above provides a detailed description of the vacuum coating mounting fixture provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A mounting fixture for vacuum coating, comprising a support frame (1), characterized in that: The inner cavity of the support frame (1) is provided with a support seat (2). Support plates (3) are fixedly installed on the left and right sides of the top and bottom of the inner cavity of the support seat (2). The inner cavity of the support plate (3) is provided with a limiting rod (4). An inclined block (5) is fixedly installed on the right side of the left limiting rod (4) and the left side of the right limiting rod (4). The inner cavity of the support seat (2) is provided with a limiting block (6) that matches the inclined blocks (5) on the left and right sides. A limiting seat (9) is fixedly installed on the top of the support seat (2). Rotating rods (12) are rotatably connected on the left and right sides of the front and rear sides of the inner cavity of the limiting seat (9). A limiting plate (10) is fixedly sleeved on the outer side of the rotating rods (12) on the left and right sides.
2. The mounting fixture for vacuum coating according to claim 1, characterized in that: The left side of the limiting rod (4) on the left and the right side of the limiting rod (4) on the right both move through the support base (2) and extend into the interior of the support frame (1). The left and right sides of the inner cavity of the support frame (1) are provided with positioning grooves (16) that are adapted to the limiting rod (4). The outer side of the limiting rod (4) slides in contact with the interior of the support plate (3).
3. The mounting fixture for vacuum coating according to claim 1, characterized in that: A movable plate (14) is fixedly sleeved on the outer side of the limiting rod (4) on both the left and right sides. A second spring (15) is fixedly connected to the left side of the movable plate (14) on the left side and the right side of the movable plate (14) on the right side. One side of the second spring (15) is fixedly connected to the inner wall of the support base (2). The second spring (15) is sleeved on the outer side of the limiting rod (4). The outer side of the movable plate (14) slides in contact with the inner wall of the support base (2).
4. The mounting fixture for vacuum coating according to claim 1, characterized in that: Both sides of the bottom of the inner cavity of the limiting seat (9) are fixedly installed with baffles (11) that are compatible with the limiting plate (10). The bottom right side of the limiting plate (10) on the left side is fixedly connected with a first spring (13), and the right side of the first spring (13) is fixedly connected to the limiting plate (10) on the left side.
5. The mounting fixture for vacuum coating according to claim 1, characterized in that: A push rod (7) is fixedly installed at the bottom of the limiting block (6). The bottom of the push rod (7) passes through the support seat (2) and is fixedly connected to a push block (18). Vertical rods (8) are fixedly installed on both the left and right sides of the bottom of the inner cavity of the limiting seat (9). The top of the vertical rod (8) passes through the limiting block (6) and is fixedly connected to the top of the inner cavity of the limiting seat (9). The outer side of the vertical rod (8) slides in contact with the inside of the limiting block (6).
6. The mounting fixture for vacuum coating according to claim 1, characterized in that: The number of the support bases (2) is three sets, which are distributed vertically, and the number of the limiting bases (9) is five sets, which are distributed horizontally. The top and bottom of the support frame (1) are fixedly installed with connecting bases (17).