Tooling combined jig capable of realizing quick material turning from fine adjustment to seal welding

By designing tooling and fixtures, the fine-tuning plate and the sealing plate can be flipped quickly and accurately, which solves the problem of scattered semi-finished parts in the production of quartz crystal resonators and improves production efficiency and capacity.

CN224088325UActive Publication Date: 2026-04-07浙江鸿星电子科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the production process of quartz crystal resonators, the flipping operation between the fine-tuning board and the sealing board can easily lead to the scattering of semi-finished parts, making it difficult to accurately align them, resulting in operational errors and low production efficiency.

Method used

Design a tooling assembly fixture, including a positioning plate, a fine-tuning plate, and a sealing plate. By setting positioning holes and positioning mechanisms on each plate, rapid and accurate inter-plate alignment and conversion can be achieved, ensuring the accurate transfer of semi-finished products.

Benefits of technology

It improves the accuracy and efficiency of the flipping operation, reduces the probability of semi-finished products being scattered, reduces the time for employee operational errors, and increases production capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool combination jig capable of realizing quick material turning from fine adjustment to seal welding, which comprises a positioning plate, at least one positioning mechanism is arranged at each of two ends of the positioning plate; the fine tuning plate is provided with a plurality of first placement grooves, fine-tuned quartz crystal resonator semi-finished products are placed in each placement groove, and at least one first positioning hole is formed in each of the two ends of the fine tuning plate; a plurality of second placing grooves are formed in the sealing welding plate, and at least one second positioning hole is formed in each of the two ends of the sealing welding plate; wherein the fine adjustment plate and the seal welding plate are sequentially positioned on the positioning plate, and the positioning mechanism is in positioning fit with the first positioning hole and the second positioning hole, so that the quartz crystal resonator semi-finished product in the first placement groove is transferred into the second placement groove. According to the utility model, the alignment can be conveniently, accurately and quickly carried out in the operation process of oppositely turning and connecting different jig plates, and the error rate is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of quartz crystal resonator products, and in particular to a tooling combination fixture for achieving rapid material turnover from fine adjustment to sealing. Background Technology

[0002] Currently, the fine-tuning machines used in the industry generally adopt ion etching.

[0003] The main principle of the "frequency fine-tuning technology" for quartz crystal resonators is as follows: the semi-finished product to be fine-tuned is etched and thinned using ion etching technology in a vacuum environment. The frequency is changed by altering the thickness of the metal plating layer (the quality of the attached material). At the same time, the measurement system feeds the measurement results back to the main computer via the measurement computer. The main computer then issues commands through the PLC to control the motor to control the baffle movement and control the etching amount, forming a closed-loop control system. This allows the chip's frequency to reach the target value, ultimately achieving the purpose of frequency fine-tuning.

[0004] In the manufacturing process of quartz crystal resonators, there are two key major processes, which can be simply described as "fine-tuning" and "sealing," as well as the two related technical documents briefly described in the background section above. Between these two major processes, there are some minor processes involving the handling of the quartz crystal resonator semi-finished products, the flipping of the semi-finished devices, and other conversion actions, requiring the connection and flipping of different fixture boards, among other tedious minor processes.

[0005] In the past, during this process of connecting and flipping components in production, employees often accidentally knocked over or mixed up the entire board of components. Since each board of fixtures contains hundreds or thousands of semi-finished components, and the size of a single chip is very small, it is very troublesome once they are scattered. It requires manual adjustment and repositioning one by one using tweezers.

[0006] The reason why employees often overturn or mix up the entire board of materials during actual operation is that the size of the fine-tuning plate is small and the size of the sealing plate is large. It is difficult to achieve precise center alignment when flipping the two separately. If the groove position on the fine-tuning plate and the groove position on the sealing plate are slightly offset or rotated, a large number of materials will be scattered and overturned. Summary of the Invention

[0007] To address the aforementioned problems associated with the flipping of existing quartz crystal resonator semi-finished products, this paper aims to provide a tooling combination fixture that enables rapid flipping from fine-tuning to sealing.

[0008] The specific technical solution is as follows:

[0009] A tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing welding includes: a positioning plate, wherein at least one positioning mechanism is provided on both ends of the positioning plate;

[0010] A fine-tuning plate has multiple first placement slots, each of which holds a finely tuned quartz crystal resonator semi-finished product. At least one first positioning hole is provided at both ends of the fine-tuning plate.

[0011] A sealing plate having multiple second placement slots and at least one second positioning hole at each end;

[0012] The fine-tuning plate and the sealing plate are sequentially positioned on the positioning plate, and the positioning mechanism is positioned and cooperates with the first positioning hole and the second positioning hole to transfer the quartz crystal resonator semi-finished product in the first placement slot to the second placement slot.

[0013] The aforementioned tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing is characterized in that the first positioning hole on one end of the fine-tuning plate is a circular hole, and the first positioning hole on the other end of the fine-tuning plate is an oblong hole; the second positioning hole on one end of the sealing plate is a circular hole, and the second positioning hole on the other end of the sealing plate is an oblong hole.

[0014] The aforementioned tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing is wherein the long axis of the oblong hole on the fine-tuning plate is set along the length direction of the fine-tuning plate, and the long axis of the oblong hole on the sealing plate is set along the length direction of the sealing plate.

[0015] The aforementioned tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing is wherein, when both the fine-tuning plate and the sealing plate are positioned on the positioning plate, the plurality of first placement slots are respectively directly opposite to the plurality of second placement slots.

[0016] The aforementioned tooling assembly fixture for achieving fine-tuning to rapid material turnover during sealing and welding includes a plurality of first placement slots arranged in a rectangular array and a plurality of second placement slots arranged in a rectangular array.

[0017] The above-mentioned tooling assembly fixture for achieving fine-tuning to rapid material turnover during sealing welding, wherein the shape of the first placement groove is the same as the shape of the second placement groove, and the size of the first placement groove is the same as the size of the second placement groove.

[0018] The above-mentioned tooling assembly fixture for achieving fine-tuning to rapid material turnover for sealing welding, wherein the positioning mechanism is a positioning pin, and the positioning pin is positioned and engaged with the first positioning hole and the second positioning hole.

[0019] The above-mentioned tooling assembly fixture for achieving fine-tuning to rapid material turnover for sealing welding includes a positioning mechanism comprising a positioning pin and a limiting pin. The positioning pin is fixedly installed on the positioning plate, and the limiting pin is rotatably installed on the positioning pin. The positioning pin is positioned and engaged with the first positioning hole and the second positioning hole. After rotation, the limiting pin is limited and engaged with the surface of the sealing welding plate.

[0020] The aforementioned tooling assembly fixture for achieving fine-tuning to rapid material turnover during sealing welding includes an assist structure between the positioning pin and the limiting pin. This assist structure enables the limiting pin to rotate, thereby limiting the engagement between the limiting pin and the surface of the sealing welding plate.

[0021] The aforementioned tooling assembly fixture for achieving fine-tuning to rapid material turnover during sealing welding includes a positioning pin with a circular cross-section. The radius of the positioning pin's cross-section is equal to the radius of the circular hole in the first positioning hole, the radius of the positioning pin's cross-section is equal to the radius of the oblong hole in the first positioning hole, the radius of the positioning pin's cross-section is equal to the radius of the circular hole in the second positioning hole, and the radius of the positioning pin's cross-section is equal to the radius of the oblong hole in the second positioning hole.

[0022] The positive effects of the above technical solution compared with the existing technology are:

[0023] This invention provides convenient, accurate, and rapid alignment, enabling employees to easily, accurately, and quickly align different jig plates during the flipping and connecting process. This reduces the error rate, prevents the scattering of semi-finished materials due to employee operational errors during the flipping process, shortens the flipping operation time, reduces the waiting time for personnel, and helps to increase production capacity. Attached Figure Description

[0024] Figure 1 This is an exploded structural diagram of a tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing according to the present invention.

[0025] Figure 2 This is a schematic diagram of the structure of a tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing welding according to this utility model after positioning;

[0026] Figure 3 This is a schematic diagram of the positioning plate in a tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing welding according to this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the fine-tuning plate in a tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing welding according to this utility model;

[0028] Figure 5 This is a schematic diagram of the sealing plate in a tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing.

[0029] Figure 6 This is a schematic diagram of the positioning pin in the first embodiment of a tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing welding according to this utility model;

[0030] Figure 7 This is a schematic diagram of the positioning mechanism in the second embodiment of the tooling assembly fixture for achieving rapid material turnover from fine adjustment to sealing welding according to this utility model;

[0031] Figure 8 This is a schematic diagram of the positioning mechanism in the second embodiment of the tooling assembly fixture for achieving rapid material turnover from fine adjustment to sealing welding according to this utility model;

[0032] Figure 9 This is a schematic diagram of the positioning mechanism positioning fine-tuning plate and sealing plate in the second embodiment of the tooling combination fixture for realizing rapid material turnover from fine-tuning to sealing welding according to the present invention;

[0033] In the attached drawings: 1. Positioning plate; 2. Fine-tuning plate; 3. Sealing plate; 4. Positioning mechanism; 21. First placement groove; 22. First positioning hole; 31. Second placement groove; 32. Second positioning hole; 41. Positioning pin; 42. Limiting pin; 43. Assist structure; 44. Rotating shaft; 45. Protrusion; 46. Groove. Detailed Implementation

[0034] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0035] like Figures 1 to 5 As shown, a preferred embodiment of a tooling assembly fixture for rapid material turnover from fine-tuning to sealing is illustrated, comprising: a positioning plate 1, a fine-tuning plate 2, and a sealing plate 3. The positioning plate 1 has at least one positioning mechanism 4 at both ends. The fine-tuning plate 2 has multiple first placement slots 21, each of which holds a finely tuned quartz crystal resonator semi-finished product. The fine-tuning plate 2 has at least one first positioning hole 22 at both ends. The sealing plate 3 has multiple second placement slots 31, and the sealing plate 3 has at least one second positioning hole 32 at both ends.

[0036] Among them, the fine-tuning plate 2 and the sealing plate 3 are positioned on the positioning plate 1 in sequence, and the positioning mechanism 4 is positioned and cooperates with the first positioning hole 22 and the second positioning hole 32 so that the quartz crystal resonator semi-finished product in the first placement slot 21 is transferred to the second placement slot 31.

[0037] Furthermore, as a preferred embodiment, the first positioning hole 22 located at one end of the fine-tuning plate 2 is a circular hole, and the first positioning hole 22 located at the other end of the fine-tuning plate 2 is an oblong hole.

[0038] Furthermore, as a preferred embodiment, the second positioning hole 32 located on one end of the sealing plate 3 is a circular hole, and the second positioning hole 32 located on the other end of the sealing plate 3 is an oblong hole.

[0039] Furthermore, in a preferred embodiment, the circular hole and the oblong hole in the corresponding first positioning hole 22 are distributed along the length direction of the fine-tuning plate 2, and the long axis of the oblong hole on the fine-tuning plate 2 is set along the length direction of the fine-tuning plate 2. This can prevent the fine-tuning plate 2 from shaking after being positioned on the positioning plate 1.

[0040] Furthermore, in a preferred embodiment, the circular hole and the oblong hole in the corresponding second positioning hole 32 are distributed along the length direction of the sealing plate 3, and the long axis of the oblong hole on the sealing plate 3 is set along the length direction of the sealing plate 3. This can prevent the sealing plate 3 from shaking after being positioned on the positioning plate 1.

[0041] Furthermore, as a preferred embodiment, when both the fine-tuning plate 2 and the sealing plate 3 are positioned on the positioning plate 1, the plurality of first placement slots 21 are respectively directly opposite to the plurality of second placement slots 31.

[0042] The above are merely preferred embodiments of the present invention and are not intended to limit the implementation methods and protection scope of the present invention.

[0043] Based on the above, this utility model also has the following embodiments:

[0044] For further embodiments of this utility model, please refer to... Figures 1 to 5 As shown, multiple first placement slots 21 are arranged in a rectangular array, and multiple second placement slots 31 are arranged in a rectangular array.

[0045] In a further embodiment of the present invention, the shape of the first placement groove 21 is the same as the shape of the second placement groove 31, and the size of the first placement groove 21 is the same as the size of the second placement groove 31.

[0046] This invention provides convenient, accurate, and rapid alignment, enabling employees to easily, accurately, and quickly align different fixture plates during the flipping and connecting process, reducing the error rate. It avoids the scattering of semi-finished materials due to employee errors during the flipping process, shortens the flipping operation time, reduces waiting time for personnel, and helps increase production capacity.

[0047] The positioning mechanism 4 is welded onto the positioning plate 1.

[0048] First embodiment:

[0049] like Figure 6As shown, in a further embodiment of the present invention, the positioning mechanism 4 is a positioning pin 41, which is positioned and engaged with the first positioning hole 22 and the second positioning hole 32.

[0050] In a further embodiment of the present invention, the cross-section of the positioning pin 41 is circular, the radius of the cross-section of the positioning pin 41 is equal to the radius of the circular hole in the first positioning hole 22, the radius of the cross-section of the positioning pin 41 is equal to the radius of the arc of the oblong hole in the first positioning hole 22, the radius of the cross-section of the positioning pin 41 is equal to the radius of the circular hole in the second positioning hole 32, and the radius of the cross-section of the positioning pin 41 is equal to the radius of the arc of the oblong hole in the second positioning hole 32.

[0051] The end of the positioning pin 41 is hemispherical, which facilitates the passage of the first positioning hole 22 and the second positioning hole 32.

[0052] Second embodiment:

[0053] like Figure 7-9 As shown, in a further embodiment of the present invention, the positioning mechanism 4 includes a positioning pin 41 and a limiting pin 42. The positioning pin 42 is fixedly installed on the positioning plate 1, and the limiting pin 42 is rotatably installed on the positioning pin 41. The positioning pin 41 is positioned and engaged with the first positioning hole 22 and the second positioning hole 32. After the limiting pin 42 rotates, it is limited and engaged with the surface of the sealing plate 3.

[0054] In a further embodiment of the present invention, an assist structure 43 is provided between the positioning pin 41 and the limiting pin 42. The assist structure 43 enables the limiting pin 42 to rotate so that the limiting pin 42 is in a limiting fit with the surface of the sealing plate 3.

[0055] Furthermore, the assist structure 43 is a torsion spring, which uses the elastic force of the torsion spring to make the limiting pin 42 rotate and engage with the surface of the sealing plate 3 for limiting.

[0056] In a further embodiment of the present invention, the cross-section of the positioning pin 41 is circular, the radius of the cross-section of the positioning pin 41 is equal to the radius of the circular hole in the first positioning hole 22, the radius of the cross-section of the positioning pin 41 is equal to the radius of the arc of the oblong hole in the first positioning hole 22, the radius of the cross-section of the positioning pin 41 is equal to the radius of the circular hole in the second positioning hole 32, and the radius of the cross-section of the positioning pin 41 is equal to the radius of the arc of the oblong hole in the second positioning hole 32.

[0057] The cross-section of the limiting pin 42 is circular. The radius of the cross-section of the limiting pin 42 is not greater than the radius of the circular hole in the first positioning hole 22, the radius of the cross-section of the limiting pin 42 is not greater than the radius of the arc of the oblong hole in the first positioning hole 22, the radius of the cross-section of the limiting pin 42 is not greater than the radius of the circular hole in the second positioning hole 32, and the radius of the cross-section of the limiting pin 42 is not greater than the radius of the arc of the oblong hole in the second positioning hole 32.

[0058] One end of the limiting pin 42 is rotatably engaged with the end of the positioning pin 41 via the rotating shaft 44.

[0059] The assist structure 43 is mounted on the rotating shaft 44.

[0060] The other end of the limiting pin 42 is hemispherical, which facilitates the passage of the first positioning hole 22 and the second positioning hole 32.

[0061] The end of the positioning pin 41 has a groove 46, and one end of the limiting pin 42 is provided with a protrusion 45. The protrusion 45 extends into the groove 46 and is rotatably connected to both sides of the end of the positioning pin 41 through a rotating shaft 44.

[0062] Positioning pin 41 achieves horizontal limiting, and limiting pin 42 achieves vertical limiting.

[0063] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing, characterized in that, include: A positioning plate, wherein at least one positioning mechanism is provided on both ends of the positioning plate; A fine-tuning plate has multiple first placement slots, each of which holds a finely tuned quartz crystal resonator semi-finished product. At least one first positioning hole is provided at both ends of the fine-tuning plate. A sealing plate having multiple second placement slots, and at least one second positioning hole at each end of the sealing plate; The fine-tuning plate and the sealing plate are sequentially positioned on the positioning plate, and the positioning mechanism is positioned and cooperates with the first positioning hole and the second positioning hole to transfer the quartz crystal resonator semi-finished product in the first placement slot to the second placement slot.

2. The tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing as described in claim 1, characterized in that, The first positioning hole located at one end of the fine-tuning plate is a circular hole, and the first positioning hole located at the other end of the fine-tuning plate is an oblong hole; the second positioning hole located at one end of the sealing plate is a circular hole, and the second positioning hole located at the other end of the sealing plate is an oblong hole.

3. The tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing as described in claim 2, characterized in that, The long axis of the waist-shaped hole on the fine-tuning plate is set along the length direction of the fine-tuning plate, and the long axis of the waist-shaped hole on the sealing plate is set along the length direction of the sealing plate.

4. The tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing as described in claim 3, characterized in that, When both the fine-tuning plate and the sealing plate are positioned on the positioning plate, the plurality of first placement slots are respectively directly opposite the plurality of second placement slots.

5. The tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing as described in claim 1, characterized in that, The first placement slots are arranged in a rectangular array, and the second placement slots are arranged in a rectangular array.

6. The tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing as described in claim 1, characterized in that, The shape of the first placement slot is the same as the shape of the second placement slot, and the size of the first placement slot is the same as the size of the second placement slot.

7. The tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing as described in claim 1, characterized in that, The positioning mechanism is a positioning pin, which is positioned and engaged with the first positioning hole and the second positioning hole.

8. The tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing as described in claim 1, characterized in that, The positioning mechanism includes a positioning pin and a limiting pin. The positioning pin is fixedly installed on the positioning plate, and the limiting pin is rotatably installed on the positioning pin. The positioning pin is positioned and engaged with the first positioning hole and the second positioning hole. After the limiting pin rotates, it is limited and engaged with the surface of the sealing plate.

9. The tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing as described in claim 8, characterized in that, An assist structure is provided between the positioning pin and the limiting pin. The assist structure enables the limiting pin to rotate so that the limiting pin is in a limiting engagement with the surface of the sealing plate.

10. The tooling assembly fixture for achieving rapid material turnover from fine-tuning to sealing as described in claim 7 or 8, characterized in that, The locating pin has a circular cross-section, and the radius of the locating pin is equal to the radius of the circular hole in the first locating hole, the radius of the locating pin is equal to the radius of the arc of the oblong hole in the first locating hole, the radius of the locating pin is equal to the radius of the circular hole in the second locating hole, and the radius of the locating pin is equal to the radius of the arc of the oblong hole in the second locating hole.