Vacuum coating device for quartz crystal resonator

By using the clamping structure of telescopic rod, spring and jaws in the vacuum coating device of quartz crystal resonator, combined with the cleaning system of the water tank and nozzle, the clamping instability and coating in the quartz crystal resonator during the vacuum coating process is solved. The problem of uniformity improves the stability and efficiency of the coating and reduces the defective rate.

CN222139250UActive Publication Date: 2024-12-10SICHUAN MDH TECH CO LTD
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Patent Information

Application Number
CN202420765519.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-10
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing quartz crystal resonators cannot be clamped and fixed during vacuum coating, resulting in shaking and uneven coating, increasing the yield of defective products.

Method used

A vacuum coating device for quartz crystal resonator is designed, which uses a combined structure of telescopic rod, spring and jaw for clamping and fixing, and is cleaned and flushed through a water tank, water pump and spray head to improve the stability and efficiency of the coating.

Benefits of technology

Effectively prevent the movement of the quartz crystal resonator during the coating process, improve the coating uniformity, reduce the yield of defective products, and simplify the cleaning process and save labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vacuum coating device for a quartz crystal resonator, which relates to the technical field of quartz crystal resonator processing and comprises a device body, a vacuum coating bin is arranged at the top of the device body, a turntable is arranged on the inner side of the vacuum coating bin, two fixing frames are arranged at the top of the turntable, and the two fixing frames are arranged on the top of the turntable. The sides, close to each other, of the two fixing frames are connected with telescopic rods, and the outer sides of the telescopic rods are sleeved with springs. According to the quartz crystal resonator clamping device, the clamping jaws are fixed to the rotary disc through the fixing frame, the stability during clamping is improved, the connecting frame and the clamping jaws can extrude the telescopic rods and the springs to contract by pulling the pull rings, and therefore quartz crystal resonators of different sizes and specifications are clamped and fixed, and the quartz crystal resonators can be clamped and fixed through the telescopic resilience characteristics of the telescopic rods and the springs. The clamping jaw can be pushed to clamp and fix the quartz crystal resonator, so that the coating stability is improved, the quartz crystal resonator is prevented from moving in the coating process, the coating uniformity is improved, and the defective product yield is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of quartz crystal resonator processing, in particular to a quartz crystal resonator vacuum coating device. Background Art

[0002] Quartz crystal resonator, also known as quartz crystal or crystal oscillator, is an electronic component that uses the piezoelectric effect of quartz crystal to generate high-precision oscillation frequency. It is a passive component. During the processing of quartz crystal resonator, a vacuum coating device is required to coat the surface of the quartz crystal resonator.

[0003] When existing quartz crystal resonators are vacuum coated, they are usually placed inside a vacuum coating chamber for processing. However, the existing vacuum coating chamber is unable to clamp and fix the quartz crystal resonator, resulting in the quartz crystal resonator being misaligned due to shaking during the coating process, causing uneven coating, affecting work efficiency, and increasing the yield of defective products. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the quartz crystal resonator cannot be clamped and fixed, resulting in the quartz crystal resonator being misaligned due to shaking during the coating process, resulting in uneven coating, affecting work efficiency, and increasing the yield of defective products. A quartz crystal resonator vacuum coating device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quartz crystal resonator vacuum coating device, including a device body, a vacuum coating chamber is arranged on the top of the device body, a turntable is arranged on the inner side of the vacuum coating chamber, two fixed frames are arranged on the top of the turntable, and the two fixed frames are connected to a telescopic rod on the side close to each other, a spring is sleeved on the outer side of the telescopic rod, one end of the telescopic rod is connected to a clamping claw, one side of the clamping claw is connected to a connecting frame, and one end of the connecting frame movably passes through the fixed frame and is connected to a pull ring.

[0006] Preferably, a water tank is provided on the top of the device body, a water filling pipe is provided on the top of the water tank, a water pump is provided on the top of the water tank, one end of the water pump is connected to a water inlet pipe, one end of the water inlet pipe is connected to the water tank, a first delivery pipe is connected to the outside of the water pump, one end of the first delivery pipe passes through the vacuum coating chamber and is connected to a diversion pipe, and a plurality of nozzles are provided on the outside of the diversion pipe.

[0007] Preferably, a motor is provided at the bottom of the device body, and the output end of the motor movably passes through the device body and the vacuum coating chamber and is connected to the turntable. A vacuum pump is provided on the top of the vacuum coating chamber, one end of the vacuum pump is connected to a vacuum tube, and one end of the vacuum tube is connected to the vacuum coating chamber.

[0008] Preferably, a coating material box is provided on the top of the device body, and a feeding pipe is provided on the top of the coating material box.

[0009] Preferably, a paint pump is provided on the top of the coating material box, one end of the paint pump is connected to a feed pipe, and one end of the feed pipe is connected to the coating material box.

[0010] Preferably, the outer side of the paint pump is connected to a second delivery pipe, and one end of the second delivery pipe passes through the vacuum coating chamber and is connected to a coating material emission head.

[0011] Preferably, a sealing valve is provided on one side of the vacuum coating chamber, and one end of the sealing valve is connected to a drain pipe.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, a telescopic rod, a spring and a clamping claw are provided. When in use, the clamping claw is fixed on the turntable by a fixing frame to improve the stability during clamping. By pulling the pull ring, the connecting frame and the clamping claw can squeeze the telescopic rod and the spring to contract, thereby clamping and fixing quartz crystal resonators of different sizes. Through the telescopic and rebound characteristics of the telescopic rod and the spring, the clamping claw can be pushed to clamp and fix the quartz crystal resonator, thereby improving the stability during coating, preventing the quartz crystal resonator from moving during the coating process, improving the uniformity of coating, and reducing the yield rate of defective products.

[0014] 2. In the utility model, a water tank, a water pump and a nozzle are provided. When in use, cleaning water can be added to the inside of the water tank through a water adding pipe, the cleaning water in the water tank can be pumped out through a water inlet pipe by a water pump, the water can be transported to the diversion pipe through a first delivery pipe, and then the inside of the vacuum coating chamber can be sprayed and rinsed through a nozzle, thereby reducing the difficulty of cleaning, improving the cleaning efficiency, and saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a quartz crystal resonator vacuum coating device;

[0016] Figure 2 The utility model provides a schematic diagram of the internal structure of a quartz crystal resonator vacuum coating device;

[0017] Figure 3 A schematic diagram of a spring structure of a quartz crystal resonator vacuum coating device is provided for the utility model;

[0018] Figure 4 The utility model provides a schematic diagram of the nozzle structure of a quartz crystal resonator vacuum coating device.

[0019] Legend: 1. Device body; 2. Vacuum coating chamber; 3. Fixed frame; 4. Telescopic rod; 5. Spring; 6. Clamp; 7. Connecting frame; 8. Pull ring; 9. Water tank; 10. Water filling pipe; 11. Water pump; 12. Water inlet pipe; 13. First delivery pipe; 14. Diversion pipe; 15. Nozzle; 16. Vacuum pump; 17. Vacuum tube; 18. Motor; 19. Coating material box; 20. Feeding pipe; 21. Paint pump; 22. Feed pipe; 23. Second delivery pipe; 24. Coating material launch head; 25. Sealing valve; 26. Drain pipe; 27. Turntable. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example

[0022] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a quartz crystal resonator vacuum coating device, including a device body 1, a vacuum coating chamber 2 is arranged on the top of the device body 1, a turntable 27 is arranged on the inner side of the vacuum coating chamber 2, two fixing frames 3 are arranged on the top of the turntable 27, and the two fixing frames 3 are connected to a telescopic rod 4 on the side close to each other, a spring 5 is sleeved on the outer side of the telescopic rod 4, one end of the telescopic rod 4 is connected to a clamping claw 6, one side of the clamping claw 6 is connected to a connecting frame 7, and one end of the connecting frame 7 movably passes through the fixing frame 3 and is connected to a pull ring 8.

[0023] In this embodiment, the clamping jaws 6 are fixed on the turntable 27 by the fixing frame 3 to improve the stability during clamping. By pulling the pull ring 8, the connecting frame 7 and the clamping jaws 6 can squeeze the telescopic rod 4 and the spring 5 to contract, so as to achieve clamping and fixing of quartz crystal resonators of different sizes. Through the telescopic and rebound characteristics of the telescopic rod 4 and the spring 5, the clamping jaws 6 can be pushed to clamp and fix the quartz crystal resonator, so as to improve the stability during coating, prevent the quartz crystal resonator from moving during the coating process, improve the uniformity of coating, and reduce the yield rate of defective products. Example

[0024] like Figure 1-Figure 4As shown, a water tank 9 is arranged on the top of the device body 1, a water adding pipe 10 is arranged on the top of the water tank 9, a water pump 11 is arranged on the top of the water tank 9, one end of the water pump 11 is connected to a water inlet pipe 12, one end of the water inlet pipe 12 is connected to the water tank 9, a first delivery pipe 13 is connected to the outside of the water pump 11, one end of the first delivery pipe 13 passes through the vacuum coating chamber 2 and is connected to a shunt pipe 14, a plurality of nozzles 15 are arranged on the outside of the shunt pipe 14, a motor 18 is arranged at the bottom of the device body 1, an output end of the motor 18 movably passes through the device body 1 and the vacuum coating chamber 2 and is connected to a turntable 27, a vacuum pump 16 is arranged on the top of the vacuum coating chamber 2, One end of the vacuum pump 16 is connected to a vacuum tube 17, one end of the vacuum tube 17 is connected to the vacuum coating chamber 2, a coating material box 19 is arranged on the top of the device body 1, a feeding pipe 20 is arranged on the top of the coating material box 19, a paint pump 21 is arranged on the top of the coating material box 19, one end of the paint pump 21 is connected to a feeding pipe 22, one end of the feeding pipe 22 is connected to the coating material box 19, a second delivery pipe 23 is connected to the outside of the paint pump 21, one end of the second delivery pipe 23 passes through the vacuum coating chamber 2 and is connected to a coating material launching head 24, a sealing valve 25 is arranged on one side of the vacuum coating chamber 2, one end of the sealing valve 25 is connected to a drain pipe 26.

[0025] In this embodiment, cleaning water can be added to the water tank 9 through the water adding pipe 10, the cleaning water inside the water tank 9 can be pumped out through the water inlet pipe 12 through the water pump 11, the water can be transported to the diversion pipe 14 through the first delivery pipe 13, and then the inside of the vacuum coating chamber 2 is sprayed and rinsed through the nozzle 15, so as to reduce the difficulty of cleaning, improve the cleaning efficiency, and save labor costs. The vacuum coating chamber 2 can be evacuated by the vacuum pump 16 in conjunction with the vacuum tube 17, and the turntable 27 is driven to rotate by the motor 18, so that the coating of the quartz crystal resonator can be made more uniform. The coating material can be added to the coating material box 19 through the feeding pipe 20, and the coating material can be pumped out from the coating material box 19 through the feeding pipe 22 through the paint pump 21, and transported to the coating material launch head 24 through the second delivery pipe 23 to coat the quartz crystal resonator, and the sewage generated by the flushing can be discharged through the drain pipe 26.

[0026] The working principle of this embodiment is as follows: when in use, first pull the two pull rings 8 to make the connecting frame 7 and the clamping claw 6 squeeze the telescopic rod 4 and the spring 5 to contract, then place the quartz crystal resonator on the turntable 27, release the pull ring 8, make the telescopic rod 4 and the spring 5 rebound and stretch, push the clamping claw 6 to clamp the quartz crystal resonator, then start the vacuum pump 16 to evacuate the inside of the vacuum coating chamber 2, start the paint pump 21, extract the coating material from the coating material box 19, and transport it to the second conveying pipe 23. The coating material launch head 24 is used to coat the quartz crystal resonator. During this process, the motor 18 can be started to drive the turntable 27 to rotate to make the coating more uniform. After the coating is completed, the quartz crystal resonator is taken out, and the water pump 11 is started to pump water from the water tank 9, and the water is transported to the diversion pipe 14 through the first delivery pipe 13, and then sprayed out by the nozzle 15 to flush the inside of the vacuum coating chamber 2. Finally, the sealing valve 25 is closed to discharge the sewage generated by the flushing from the drain pipe 26.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A quartz crystal resonator vacuum coating device, comprising a device body (1), characterized in that: A vacuum coating chamber (2) is arranged on the top of the device body (1), a turntable (27) is arranged on the inner side of the vacuum coating chamber (2), two fixed frames (3) are arranged on the top of the turntable (27), and the two fixed frames (3) are connected to telescopic rods (4) on the sides close to each other, and springs (5) are sleeved on the outer sides of the telescopic rods (4), one end of the telescopic rods (4) is connected to a clamping claw (6), one side of the clamping claw (6) is connected to a connecting frame (7), and one end of the connecting frame (7) movably passes through the fixed frame (3) and is connected to a pull ring (8).

2. The quartz crystal resonator vacuum coating device according to claim 1, characterized in that: A water tank (9) is arranged on the top of the device body (1), a water supply pipe (10) is arranged on the top of the water tank (9), a water pump (11) is arranged on the top of the water tank (9), one end of the water pump (11) is connected to a water inlet pipe (12), one end of the water inlet pipe (12) is connected to the water tank (9), the outside of the water pump (11) is connected to a first delivery pipe (13), one end of the first delivery pipe (13) passes through the vacuum coating chamber (2) and is connected to a diversion pipe (14), and a plurality of nozzles (15) are arranged on the outside of the diversion pipe (14).

3. The quartz crystal resonator vacuum coating device according to claim 1, characterized in that: A motor (18) is arranged at the bottom of the device body (1); an output end of the motor (18) movably passes through the device body (1) and the vacuum coating chamber (2) and is connected to a turntable (27); a vacuum pump (16) is arranged at the top of the vacuum coating chamber (2); one end of the vacuum pump (16) is connected to a vacuum tube (17); and one end of the vacuum tube (17) is connected to the vacuum coating chamber (2).

4. The quartz crystal resonator vacuum coating device according to claim 1, characterized in that: A coating material box (19) is arranged on the top of the device body (1), and a feeding pipe (20) is arranged on the top of the coating material box (19).

5. The quartz crystal resonator vacuum coating device according to claim 4, characterized in that: A paint pump (21) is arranged on the top of the coating material box (19), one end of the paint pump (21) is connected to a feed pipe (22), and one end of the feed pipe (22) is connected to the coating material box (19).

6. The quartz crystal resonator vacuum coating device according to claim 5, characterized in that: The outer side of the paint pump (21) is connected to a second delivery pipe (23), and one end of the second delivery pipe (23) passes through the vacuum coating chamber (2) and is connected to a coating material emission head (24).

7. The quartz crystal resonator vacuum coating device according to claim 1, characterized in that: A sealing valve (25) is provided on one side of the vacuum coating chamber (2), and one end of the sealing valve (25) is connected to a drainage pipe (26).