Double-station detection and laser frequency modulation integrated device

By using a integrated device for the tuning fork crystal frequency modulation equipment, the laser head and camera are connected by spectroscopic components, the integration of laser frequency modulation and detection is achieved, solving the problems of complex structure and large size of the equipment, and improving the convenience of production and assembly.

CN223285811UActive Publication Date: 2025-08-29米图(广东)科技有限公司
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Patent Information

Application Number
CN202422585169.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-29
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In the existing tuning fork crystal frequency modulation equipment, the laser and the camera are independent structures, resulting in complex structures and large volumes, which are inconvenient to production and assembly.

Method used

The integrated device of dual-station detection and laser frequency modulation is adopted, and two sets of laser heads and cameras are connected to the spectrometer through a laser generator to achieve the integration of laser frequency modulation and detection, reducing the complexity and volume of the equipment.

Benefits of technology

Improves the integration of the equipment, reduces the complexity and volume of the equipment, and simplifies the production and assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-station detection and laser frequency modulation integrated device which comprises a laser generator, a first light splitting assembly, a second light splitting assembly, a first laser head, a second laser head, a first camera and a second camera. The first light splitting assembly is provided with a first input end, a second input end and a first output end, and the second light splitting assembly is provided with a third input end, a fourth input end and a second output end; the laser generator is connected with the first input end and the third input end; the first camera is connected with the second input end, and the second camera is connected with the fourth input end; the first laser head is connected with the first output end, and the second laser head is connected with the second output end; through the structure, one laser generator can perform frequency modulation on two groups of tuning fork crystals, and meanwhile, the camera and the laser are switched through the light splitting assembly, so that the integration level of the equipment is greatly improved, the complexity of the equipment is reduced, the size of the equipment is reduced, and very good practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of crystal processing equipment, in particular to a dual-station detection and laser frequency modulation integrated device. Background Art

[0002] In the production of tuning fork crystals, it is necessary to perform frequency modulation on the tuning fork crystals to adjust the frequency of the tuning fork crystals to an appropriate range in preparation for improving the yield of the subsequent process of sealing. In existing frequency modulation equipment, in order to improve frequency modulation efficiency, two groups of cameras are usually set up to take pictures and locate the position of the tuning fork crystals, and then two groups of lasers are used to perform laser frequency modulation on the two groups of tuning fork crystals. However, in this type of frequency modulation equipment, the laser and the camera are completely independent structures. At least one of the laser and the camera belonging to the same group needs to be installed on the drive mechanism to avoid interference, which makes the overall structure of the frequency modulation machine larger and more complex, and there are great inconveniences in production, assembly, debugging, etc. Therefore, there is an urgent need for a dual-station detection and laser frequency modulation integrated device to solve the above problems. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems in the prior art. To this end, the present invention proposes a dual-station detection and laser frequency modulation integrated device.

[0004] An embodiment of the present invention solves the technical problem by adopting a technical solution: a dual-station detection and laser frequency modulation integrated device, comprising a laser generator, a first light splitting component, a second light splitting component, a first laser head, a second laser head, a first camera, and a second camera;

[0005] The first optical splitter component has a first input end, a second input end and a first output end, and the second optical splitter component has a third input end, a fourth input end and a second output end;

[0006] The laser generator is connected to the first input terminal and the third input terminal;

[0007] The first camera is connected to the second input terminal, and the second camera is connected to the fourth input terminal;

[0008] The first laser head is connected to the first output end, and the second laser head is connected to the second output end.

[0009] The beneficial effects of the present invention are as follows: a dual-station detection and laser frequency modulation integrated device, comprising a laser generator, a first spectroscopic component, a second spectroscopic component, a first laser head, a second laser head, a first camera and a second camera; the first spectroscopic component has a first input end, a second input end and a first output end, and the second spectroscopic component has a third input end, a fourth input end and a second output end; the laser generator is connected to the first input end and the third input end; the first camera is connected to the second input end, and the second camera is connected to the fourth input end; the first laser head is connected to the first output end, and the second laser head is connected to the second output end; through the above structure, one laser generator can modulate the frequency of two groups of tuning fork crystals, and at the same time, switching between the camera and the laser is achieved through the spectroscopic component, which greatly improves the integration of the equipment, reduces the complexity of the equipment, and is conducive to reducing the volume of the equipment, and has very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0011] Figure 1 This is a schematic diagram of the first structure of a laser frequency modulation machine;

[0012] Figure 2 This is a second structural schematic diagram of a laser frequency modulation machine;

[0013] Figure 3 This is a partial structural diagram of a laser frequency modulation machine;

[0014] Figure 4 It is a structural diagram of the material distribution device. DETAILED DESCRIPTION

[0015] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0016] In the description of this utility model, "above," "below," and "within" are understood to be exclusive of the number indicated, while "above," "below," and "within" are understood to be inclusive of the number indicated. The use of "first" and "second" is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, or implicitly specifying the number or order of the technical features indicated.

[0017] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0018] In this utility model, unless otherwise expressly defined, terms such as "disposed," "installed," and "connected" should be interpreted broadly. For example, they may refer to direct connection or indirect connection through an intermediate medium; fixed connection or detachable connection or integral molding; mechanical connection; internal communication between two components or interaction between two components. Those skilled in the art can reasonably determine the specific meanings of these terms in this utility model based on the specific content of the technical solution.

[0019] Reference Figures 1 to 4 A laser frequency modulation machine includes a frame 100 and a loading device 200, a first laser frequency modulation device 310, a second laser frequency modulation device 320, a material dividing device 400, a material receiving device 500 and a material unloading device 600 arranged on the frame 100;

[0020] The loading device 200 is used to provide carrier strips one by one;

[0021] The first laser frequency modulation device 310 and the second laser frequency modulation device 320 are arranged on both sides and are used to perform laser frequency modulation on the tuning fork crystal on the carrier bar;

[0022] The material distribution device 400 is connected between the loading device 200 and the first laser frequency modulation device 310 and the second laser frequency modulation device 320, and is used to receive the carrier strips and distribute them alternately to the first laser frequency modulation device 310 and the second laser frequency modulation device 320;

[0023] The receiving device 500 is connected to the discharge ends of the first laser frequency modulation device 310 and the second laser frequency modulation device 320, and is used to alternately receive the carrier strips after frequency modulation;

[0024] The unloading device 600 is connected to the discharge end of the receiving device 500 for conveying the carrier strips.

[0025] 1)Reference Figure 1-Figure 2In some embodiments, the system further includes a laser generator 810, a first light splitting component 820, a second light splitting component 830, a first laser head 840, a second laser head 850, a first camera 860, and a second camera 870; the first light splitting component 820 has a first input terminal, a second input terminal, and a first output terminal, and the second light splitting component 830 has a third input terminal, a fourth input terminal, and a second output terminal; the laser generator 810 is connected to the first input terminal and the third input terminal; the first camera 860 is connected to the second input terminal, and the second camera 870 is connected to the fourth input terminal; the first laser head 840 is connected to the first output terminal, and the second laser head 850 is connected to the second output terminal;

[0026] The laser generator 810 is connected to the first laser head 840 through the first light splitting component 820 to form the first laser frequency modulation device 310; the laser generator 810 is connected to the second laser head 850 through the second light splitting component 830 to form the second laser frequency modulation device 320; the first camera 860 uses the first light splitting component 820 and the first laser head 840 to complete the photo detection of the first group of tuning fork crystals before the laser frequency modulation, and the second camera 870 uses the second light splitting component 830 and the second laser head 850 to complete the photo detection of the second group of tuning fork crystals before the laser frequency modulation; specifically, the laser generator 8 10 generates a high-energy laser beam, which enters and passes through two groups of light-split components respectively, and then respectively passes through the first laser head 840 and the second laser head 850 to perform laser frequency modulation on the tuning fork crystals on the two carriers. The light-splitting component is used to change the optical path of the laser generator and the optical path of the camera, so that the laser head can complete the camera detection and laser frequency modulation. The above structure enables one laser generator to perform frequency modulation on the two groups of tuning fork crystals. At the same time, the camera and the laser are switched through the light-splitting component, which greatly improves the integration of the device, reduces the complexity of the device, and is conducive to reducing the size of the device, which has very good practicality.

[0027] 2)Reference Figure 1-Figure 3 In some embodiments, the loading device 200 includes a pulley assembly 210, a first drive assembly 220, a first pushing assembly 230 and a second pushing assembly 240; the frame 100 is provided with a feed channel 110 that is docked with the dividing device 400; the pulley assembly 210 has a loading channel 250 whose end is connected to the feed channel 110, and the carrier bar is placed in the loading channel 250; the first drive assembly 220 is connected to the pulley assembly 210, and is used to drive the pulley assembly 210 to rotate; the first pushing assembly 230 is used to push the carrier bar in the loading channel 250 into the feed channel 110; the second pushing assembly 240 is used to push the carrier bar in the feed channel 110 into the dividing device 400.

[0028] When in use, multiple tuning fork crystals are loaded on the carrier bar and then transported to the loading device 200 manually or automatically. Specifically, they are placed in the loading channel 250 of the loading device 200. The loading channel 250 is composed of a pulley assembly 210 and a limit baffle on the frame 100. The first drive assembly 220 drives the pulley assembly 210 to rotate, so that the carrier bar moves close to the feed channel 110 under the drive of the pulley assembly 210, and is then pushed into the feed channel 110 by the first pushing assembly 230, and finally enters the distributing device 300 under the push of the second pushing assembly 240.

[0029] 3)Reference Figures 1-4 In some embodiments, the material distribution device 400 includes a second drive component 410, a rotating shaft 420, a first material receiving plate 430 and a second material receiving plate 440; the rotating shaft 420 is connected to the output end of the second drive component 410; the first material receiving plate 430 is connected to one side of the rotating shaft 420; the second material receiving plate 440 is connected to the other side of the rotating shaft 420; the second drive component 410 can drive the first material receiving plate 430 through the rotating shaft 420 to receive the carrier strip at the loading device 200 and distribute it to the first laser frequency modulation device 310, or drive the second material receiving plate 440 to receive the carrier strip at the loading device 200 and distribute it to the second laser frequency modulation device 320.

[0030] Furthermore, a laser frequency modulation machine also includes a third pushing assembly 260 for pushing the carrier strip on the dividing device 400 to the first laser frequency modulation device 310 and a fourth pushing assembly 270 for pushing the carrier strip on the dividing device 400 to the second laser frequency modulation device 320.

[0031] Specifically, in the first movement stroke, the second driving component 410 first drives the rotating shaft 420 to drive the first receiving plate 430 to rotate to be opposite to the discharge end of the loading device 200. At this time, the loading device 200 pushes the first carrier strip into the first receiving plate 430, and then drives the rotating shaft 420 to continue rotating until the first receiving plate 430 moves to be opposite to the first laser frequency modulation device 310, and then pushes the carrier strip on the first receiving plate 430 into the first laser frequency modulation device 310 through the third pushing component 260. The device 310 performs laser frequency modulation; at the same time, the second receiving plate 440 moves to be opposite to the discharge end of the loading device 200, and the loading device 200 pushes the second carrier strip into the second receiving plate 440; in the second movement stroke, the second drive assembly 410 drives the rotating shaft 420 to rotate in the opposite direction until the second receiving plate 440 is opposite to the second laser frequency modulation device 320 and the first receiving plate 430 is opposite to the discharge end of the loading device 200, and this cycle is repeated to realize the alternating distribution of the carrier strips.

[0032] Furthermore, a laser frequency modulation machine also includes a detection component 700 for detecting the position of the first material receiving plate 430 or the second material receiving plate 440; preferably, the detection component 700 includes a sensor 710 and an arc-shaped reflection plate 720, and the two ends of the arc-shaped detection plate 720 are respectively connected to the first material receiving plate 430 and the second material receiving plate 440, and the signal transmitting end of the sensor 710 is opposite to the arc-shaped reflection plate 720, which can detect the position of the first material receiving plate 430 or the second material receiving plate 440, so as to facilitate the control of the movement state of the second drive component 410.

[0033] 4) It should be noted that the frequency modulator is further provided with a first clamping probe and a second clamping probe on both sides, as well as a first frequency analyzer 910 connected to the first clamping probe and a second frequency analyzer 920 connected to the second clamping probe. The frequency of the tuning fork crystal is analyzed by the first frequency analyzer 910 and the second frequency analyzer 920, and the first laser frequency modulation device 310 and the second laser frequency modulation device 320 are controlled according to the analysis results to adjust the frequency of the tuning fork. Specifically, the laser is emitted by the laser to change the thickness of the silver layer on the surface of the tuning fork, thereby changing the frequency of the tuning fork crystal to adjust the frequency to an acceptable range. This will not be elaborated here.

[0034] 5) The above structure can provide carriers loaded with tuning fork crystals to two groups of laser frequency modulation devices in the form of alternating feeding, thereby achieving feeding speed matching, which not only reduces the structural complexity but also reduces the volume occupied by the equipment, and has very good practicality.

[0035] Preferably, the first driving assembly 220 is configured as a first motor.

[0036] Preferably, the first pushing assembly 230 and / or the second pushing assembly 240 are configured as cylinders.

[0037] Preferably, the second driving assembly 410 is configured as a second motor.

[0038] Of course, the present invention is not limited to the above-mentioned embodiments. Those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A dual-station detection and laser frequency modulation integrated device, characterized by: It comprises a laser generator (810), a first light splitting component (820), a second light splitting component (830), a first laser head (840), a second laser head (850), a first camera (860) and a second camera (870); The first light splitting component (820) has a first input end, a second input end and a first output end, and the second light splitting component (830) has a third input end, a fourth input end and a second output end; The laser generator (810) is connected to the first input end and the third input end; The first camera (860) is connected to the second input terminal; The second camera (870) is connected to the fourth input terminal; The first laser head (840) is connected to the first output end; The second laser head (850) is connected to the second output end.