Fine adjustment machining tool for quartz crystal resonator

By combining the design of the adjustment mechanism and the compensation structure, the problems of slow adjustment speed and easy wear of existing quartz crystal resonator fine-tuning tooling are solved, achieving fast and stable clamping and buffering effects, and improving service life and operating efficiency.

CN223942679UActive Publication Date: 2026-02-24NINGBO GAOZHENG MACHINERY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520128982.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-24
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing quartz crystal resonator fine-tuning fixtures use threaded rods that are slow to adjust, prone to wear, and have a short service life, making it difficult to efficiently clamp quartz crystal resonators of different sizes.

Method used

The device employs an adjustment mechanism and compensation structure, including a combination of slider, rotating frame, wire rope and spring. By rotating the handle, the limit rod and slider are moved, enabling the rapid clamping of quartz crystal resonators of different sizes. The spring provides cushioning to prevent excessive compression.

Benefits of technology

It enables rapid and stable clamping of quartz crystal resonators of different sizes, avoiding wear and excessive compression of the threaded rod, and improving service life and operating efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223942679U_ABST
    Figure CN223942679U_ABST
Patent Text Reader

Abstract

The utility model discloses a fine tuning processing tool for quartz crystal resonators, which relates to the technical field of resonators and comprises a carrier plate, an adjusting mechanism, a fine tuning mechanism, a fine tuning mechanism, a fine tuning mechanism, a fine tuning mechanism, a fine tuning mechanism and a fine tuning mechanism, and the adjusting mechanism is arranged on the carrier plate and used for clamping different types of quartz crystal resonators; the adjusting mechanism comprises a sliding block, the sliding block is arranged on the carrying disc and is in sliding fit with the carrying disc, a mounting frame is mounted on one side of the sliding block, a plurality of sets of clamping holes are formed in the top of the sliding block, a fixing frame is mounted on the top of the carrying disc, a rotating frame is hinged to one end of the mounting frame, and a handle is hinged to the outer end of the rotating frame. A connecting frame is installed at one end of the handle, and a notch is formed in one side of the carrying disc. The mounting frame is driven by the rotating frame to move along the inner wall of the fixing frame, so that the sliding block can be driven to move, the clamping hole is controlled to move and the distance between one side of the clamping hole and the second spring is shortened when the sliding block moves, and then quartz crystal resonators of different sizes can be easily clamped.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of resonator technology, specifically a tooling for fine-tuning quartz crystal resonators. Background Technology

[0002] A resonator, which mainly functions as a frequency controller, is an electronic component that generates a resonant frequency. Commonly used resonators are divided into quartz crystal resonators and ceramic resonators. Quartz crystal resonators have higher frequency accuracy than ceramic resonators and are characterized by stability and good anti-interference performance, making them widely used in various electronic products.

[0003] CN208369542U discloses a fine-tuning fixture for quartz crystal resonators, including a carrier plate. The upper end of the carrier plate has two parallel sliding grooves, each containing multiple sliders. The upper end of the carrier plate also has multiple adjustment slots, one end of which is fixedly connected to a spring. A clamping mechanism is located at the upper end of the carrier plate, with its lower end fixedly connected to the upper ends of the sliders. An adjustment mechanism is also fixedly connected to the upper end of the carrier plate, with one end fixedly connected to the end of the clamping mechanism. This fixture uses a rotating threaded rod to fix quartz crystal resonators of different sizes. Each adjustment requires multiple rotations of the threaded rod, resulting in slow adjustment speed. Furthermore, the threaded rod is prone to wear and stripping during continuous use, leading to a short service life. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a tooling for fine-tuning quartz crystal resonators.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tooling for fine-tuning quartz crystal resonators, including a carrier disk, and further comprising:

[0006] An adjustment mechanism, mounted on a carrier plate, is used to clamp different types of quartz crystal resonators.

[0007] The adjustment mechanism includes a slider, which is mounted on a carrier and slides in cooperation with the carrier. A mounting bracket is installed on one side of the slider, and several sets of locking holes are opened on the top of the slider. A fixing bracket is installed on the top of the carrier. A rotating bracket is hinged to one end of the mounting bracket, and a handle is hinged to the outer end of the rotating bracket. A connecting bracket is installed at one end of the handle. A slot is opened on one side of the carrier, and several sets of locking slots are opened on the inner wall of the slot. Fixing components are installed on the inner wall of the slot. Fixing shafts are installed on both sides of the rotating bracket. Limiting rods are sleeved inside the rotating bracket, and a steel wire rope is connected between the two sets of limiting rods. A cavity is opened inside the rotating bracket, and a fixing plate is installed inside the cavity. A first spring is sleeved on the outer surface of the steel wire rope.

[0008] A compensation structure, which is placed on the carrier disk, is used to prevent excessive pressure on the quartz crystal resonator;

[0009] The compensation structure includes a slide groove, which is located on the top of the carrier plate. A fixing rod is installed inside the slide groove, and a second spring and a clamping block are sleeved on the outer surface of the fixing rod.

[0010] As described above, the fixing bracket is sleeved with the mounting bracket, and the outer surface of the mounting bracket is provided with a scale.

[0011] As described above, the fixed shaft and the fixing component slide together, and the end of the limiting rod passes through the fixed shaft and is movably engaged with the slot.

[0012] As described above, the end of the connecting frame is sleeved with a wire rope, and the wire rope passes through the fixing plate and is sleeved with the fixing plate.

[0013] As mentioned above, the first spring is elastically supported between the fixed plate and the limiting rod.

[0014] As described above, the top of the second spring passes through the card hole, and the second spring makes compression contact with the quartz crystal resonator.

[0015] As described above, the clamping block is elastically supported between the slide groove and the second spring.

[0016] Compared with existing technologies, this quartz crystal resonator fine-tuning tooling has the following advantages:

[0017] I. This utility model utilizes the cooperation between the handle and the rotating frame. When the handle is rotated, it will cause the connecting frame to press the wire rope, thereby causing the limiting rod to move along the inside of the rotating frame and separate from the slot. At this time, the limiting of the rotating frame will be released. Simultaneously, through the cooperation between the rotating frame and the mounting frame, when the fixed shaft moves along the inner wall of the fixing component, the rotating frame will drive the mounting frame to move along the inner wall of the fixing frame, thereby causing the slider to move. When the slider moves, it will control the movement of the locking hole and shorten the distance between one side of the locking hole and the second spring, thus easily clamping quartz crystal resonators of different sizes.

[0018] Second, this utility model allows the slider to move along the top of the carrier plate through the cooperation between the carrier plate and the slider. When the slider slides along the top of the carrier plate, the second spring and the locking hole will clamp the quartz crystal resonator. At the same time, the elasticity of the clamping block can play a buffering role when the second spring squeezes the quartz crystal resonator, thereby avoiding excessive compression of the quartz crystal resonator.

[0019] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a partial cross-sectional view of the side of the present invention.

[0022] Figure 3 This is a schematic diagram of the top structure of the present invention;

[0023] Figure 4 This is a cross-sectional structural diagram of the rotating frame of this utility model;

[0024] Figure 5 This utility model Figure 4 A magnified structural diagram at point B in the middle.

[0025] In the diagram: 1. Carrier plate; 2. Slider; 3. Mounting bracket; 4. Fixing bracket; 5. Rotating bracket; 6. Groove; 7. Fixing component; 8. Fixing shaft; 9. Cavity; 10. Limiting rod; 11. Fixing plate; 12. Steel wire rope; 13. Handle; 14. Connecting bracket; 15. First spring; 16. Slot; 17. Slot; 18. Slide groove; 19. Fixing rod; 20. Second spring; 21. Clamping block. Detailed Implementation

[0026] 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.

[0027] like Figure 1-5 As shown, this utility model provides a tooling for fine-tuning quartz crystal resonators, including a carrier disk 1, and further comprising:

[0028] An adjustment mechanism, which is mounted on the carrier plate 1, is used to clamp different types of quartz crystal resonators;

[0029] The adjustment mechanism includes a slider 2, which is mounted on a carrier plate 1 and slides with the carrier plate 1. A mounting bracket 3 is installed on one side of the slider 2. Several sets of locking holes 17 are opened on the top of the slider 2. A fixing bracket 4 is installed on the top of the carrier plate 1. A rotating bracket 5 is hinged to one end of the mounting bracket 3. A handle 13 is hinged to the outer end of the rotating bracket 5. A connecting bracket 14 is installed at one end of the handle 13. A slot 6 is opened on one side of the carrier plate 1. Several sets of locking slots 16 are opened on the inner wall of the slot 6. Fixing parts 7 are installed on the inner wall of the slot 6. Fixing shafts 8 are installed on both sides of the rotating bracket 5. Limiting rods 10 are sleeved inside the rotating bracket 5. A steel wire rope 12 is connected between the two sets of limiting rods 10. A cavity 9 is opened inside the rotating bracket 5. A fixing plate 11 is installed inside the cavity 9. A first spring 15 is sleeved on the outer surface of the steel wire rope 12.

[0030] A compensation structure, which is set on the carrier disk 1, is used to prevent excessive pressure on the quartz crystal resonator;

[0031] The compensation structure includes a slide 18, which is located on the top of the carrier plate 1. A fixing rod 19 is installed inside the slide 18, and a second spring 20 and a clamping block 21 are sleeved on the outer surface of the fixing rod 19.

[0032] Through the cooperation between the handle 13 and the rotating frame 5, when the handle 13 is rotated, it will drive the connecting frame 14 to press the wire rope 12, thereby driving the limiting rod 10 to move along the inside of the rotating frame 5 and separate from the slot 16. At this time, the limiting of the rotating frame 5 will be released. At the same time, through the cooperation between the rotating frame 5 and the mounting frame 3, when the fixed shaft 8 moves along the inner wall of the fixing member 7, the rotating frame 5 will drive the mounting frame 3 to move along the inner wall of the fixing frame 4, thereby driving the slider 2 to move. When the slider 2 moves, it will control the movement of the locking hole 17 and shorten the distance between one side of the locking hole 17 and the second spring 20, thereby enabling the clamping of quartz crystal resonators of different sizes.

[0033] like Figure 2 As shown, the fixing bracket 4 is sleeved with the mounting bracket 3, and the outer surface of the mounting bracket 3 is provided with a scale.

[0034] The cooperation between the fixed frame 4 and the mounting frame 3 allows the mounting frame 3 to move along the inner wall of the fixed frame 4 and drive the slider 2 to move. At the same time, the scale set on the outer surface of the mounting frame 3 makes it easy to control the distance the slider 2 moves.

[0035] like Figure 5 As shown, the fixed shaft 8 and the fixing part 7 slide together, and the end of the limiting rod 10 passes through the fixed shaft 8 and is movably engaged with the slot 16.

[0036] The limiting rod 10 and the rotating frame 5 cooperate to allow the limiting rod 10 to move along the inside of the rotating frame 5. At the same time, the limiting rod 10 and the slot 16 cooperate to limit the rotating frame 5, thereby limiting the mounting frame 3 and the slider 2 through the rotating frame 5.

[0037] like Figure 5 As shown, the end of the connecting frame 14 is sleeved with the wire rope 12, and the wire rope 12 passes through the fixing plate 11 and is sleeved with the fixing plate 11.

[0038] Through the cooperation between the connecting frame 14 and the wire rope 12, when the handle 13 is pressed up or down, the wire rope 12 will pull the two sets of limit rods 10 to move towards each other, thereby causing the limit rods 10 to separate from the slot 16.

[0039] like Figure 5 As shown, the first spring 15 is elastically supported between the fixed plate 11 and the limiting rod 10.

[0040] The design of the first spring 15 enables the limiting rod 10 to have good elastic reset performance. Since the first spring 15 is in a compressed state, it will apply an elastic force to the limiting rod 10, thereby making the fit between the limiting rod 10 and the slot 16 tighter.

[0041] like Figure 3 As shown, the top of the second spring 20 passes through the clasp 17, and the second spring 20 is in compression contact with the quartz crystal resonator.

[0042] The slider 2 and the carrier plate 1 cooperate to allow the slider 2 to move along the top of the carrier plate 1, thereby clamping and positioning the quartz crystal resonator through the clasp 17 and the second spring 20.

[0043] like Figure 3 As shown, the clamping block 21 is elastically supported between the slide groove 18 and the second spring 20.

[0044] The design of the clamp 21 enables the second spring 20 to have good elastic reset performance. Since the clamp 21 is in a compressed state, it will apply an elastic force to the second spring 20. Thus, when the second spring 20 is applied to the quartz crystal resonator, it can play a buffering role and avoid excessive compression of the quartz crystal resonator.

[0045] Working principle:

[0046] First, the operator can pull the handle 13 to rotate, which will cause the connecting frame 14 to squeeze the wire rope 12, thereby causing the two sets of limit rods 10 to move along the inside of the rotating frame 5 and separate from the slot 16. At this time, the limit of the rotating frame 5 will be released. At the same time, through the cooperation between the rotating frame 5 and the mounting frame 3, when the fixed shaft 8 moves along the inner wall of the fixing member 7, the rotating frame 5 will drive the mounting frame 3 to move along the inner wall of the fixing frame 4, thereby driving the slider 2 to move. When the slider 2 moves, it will control the movement of the locking hole 17 and shorten the distance between one side of the locking hole 17 and the second spring 20. Then, the handle 13 is released. At this time, through the elastic force of the first spring 15, the limit rod 10 will be driven to engage with the slot 16, thereby enabling the clamping of quartz crystal resonators of different sizes.

[0047] It should be noted that in this document, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for 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. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "fixed," "installed," "connected," and "linked" should be interpreted broadly. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "linked" can be a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tooling for fine-tuning a quartz crystal resonator, comprising a carrier disk (1), characterized in that, Also includes: An adjustment mechanism, which is set on a carrier plate (1), is used to clamp different types of quartz crystal resonators; The adjustment mechanism includes a slider (2), which is mounted on the carrier plate (1) and slides in cooperation with the carrier plate (1). A mounting bracket (3) is installed on one side of the slider (2). Several sets of locking holes (17) are opened on the top of the slider (2). A fixing bracket (4) is installed on the top of the carrier plate (1). A rotating bracket (5) is hinged to one end of the mounting bracket (3). A handle (13) is hinged to the outer end of the rotating bracket (5). A connecting bracket (14) is installed on one end of the handle (13). A mounting bracket (14) is opened on one side of the carrier plate (1). The rotating frame (5) has a slot (6), and the inner wall of the slot (6) is provided with several sets of slots (16). The inner wall of the slot (6) is provided with a fixing part (7). The rotating frame (5) is provided with a fixing shaft (8) on both sides. The rotating frame (5) is provided with a limiting rod (10) inside. The two sets of limiting rods (10) are connected by a steel wire rope (12). The rotating frame (5) is provided with a cavity (9) inside. The cavity (9) is provided with a fixing plate (11) inside. The outer surface of the steel wire rope (12) is provided with a first spring (15). A compensation structure, which is disposed on the carrier disk (1), is used to prevent excessive pressure on the quartz crystal resonator; The compensation structure includes a chute (18), which is located on the top of the carrier plate (1). A fixing rod (19) is installed inside the chute (18), and a second spring (20) and a clamping block (21) are sleeved on the outer surface of the fixing rod (19).

2. The quartz crystal resonator fine-tuning tooling according to claim 1, characterized in that: The fixing frame (4) is sleeved with the mounting frame (3), and the outer surface of the mounting frame (3) is provided with a scale.

3. The quartz crystal resonator fine-tuning tooling according to claim 1, characterized in that: The fixed shaft (8) slides and engages with the fixing member (7), and the end of the limiting rod (10) passes through the fixed shaft (8) and is movably engaged with the slot (16).

4. The quartz crystal resonator fine-tuning tooling according to claim 1, characterized in that: The end of the connecting frame (14) is sleeved with the wire rope (12), which passes through the fixing plate (11) and is sleeved with the fixing plate (11).

5. The tooling for fine-tuning a quartz crystal resonator according to claim 1, characterized in that: The first spring (15) is elastically supported between the fixed plate (11) and the limiting rod (10).

6. The quartz crystal resonator fine-tuning tooling according to claim 1, characterized in that: The top of the second spring (20) passes through the grommets (17), and the second spring (20) makes contact with the quartz crystal resonator.

7. The quartz crystal resonator fine-tuning tooling according to claim 1, characterized in that: The clamp (21) is elastically supported between the slide (18) and the second spring (20).

Citation Information

Patent Citations

  • Quartz crystal syntonizer fine setting processing frock

    CN208369542U