Processing device for light-induced self-writing waveguide

Through the heat dissipation design of the transmission system driven by a double-head motor and the semiconductor refrigeration sheet, combined with the laser barrier plate and gear transmission system, the heat dissipation and laser control problems of the light-induced self-write waveguide processing device are solved, and efficient and accurate optical material processing is achieved.

CN120286915APending Publication Date: 2025-07-11UNIV OF ELECTRONICS SCI & TECH OF CHINA +1
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Patent Information

Application Number
CN202510717944.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

The existing light-induced self-write waveguide processing devices have shortcomings in thermal dissipation efficiency and laser irradiation control, resulting in overheating of the equipment, low processing accuracy, low efficiency and difficulty in meeting the requirements of high-end optoelectronic devices.

Method used

The transmission system driven by a double-head motor and a semiconductor refrigeration plate are combined with the heat dissipation design of rotating heat dissipation blades, and the laser barrier plate and gear transmission system achieve precise material transmission and intermittent laser barriers to ensure processing accuracy and temperature control.

Benefits of technology

Improve processing accuracy and efficiency, reduce equipment failures, reduce costs, and ensure high-quality production of light-induced self-write waveguides.

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Abstract

The invention provides a light-induced self-writing waveguide processing device, and relates to the technical field of optical engineering, a first bevel gear shaft is mounted at one end, away from a double-head motor, of a first synchronous belt transmission assembly in a transmission manner, and a second bevel gear shaft is mounted on the side wall of the first bevel gear shaft in a meshed manner; a first conventional gear is installed at the end, away from the first umbrella-shaped gear shaft, of the second umbrella-shaped gear shaft in a meshed mode, rotary cooling blades are fixedly installed at the bottom of the first conventional gear, a full-wrapping type installation frame is rotatably installed on the side wall of the second umbrella-shaped gear shaft, and a semiconductor chilling plate is fixedly installed on the side wall of the full-wrapping type installation frame. A long-strip-shaped heat dissipation groove is formed in the side wall of the full-wrapping type installation frame, the semiconductor chilling plate directly cools the femtosecond laser emitting device, the rotating heat dissipation blades blow cold air in the full-wrapping type installation frame to accelerate mixing of the cold air and the hot air, the long-strip-shaped heat dissipation groove accelerates air exchange, the femtosecond laser emitting device is made to be at the proper working temperature, and the service life of the femtosecond laser emitting device is prolonged. And long-term stable operation of the machining device is guaranteed, and faults caused by overheating of equipment are reduced.
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Description

Technical Field

[0001] The present invention belongs to the technical field of optical engineering, and more specifically, particularly relates to a processing device for photoinduced self-written waveguides. Background Art

[0002] In the cutting-edge and rapidly developing field of photoinduced self-written waveguides, as modern technology continues to evolve at an unprecedented speed, numerous related industries such as optical communication, integrated optics, and biomedical photonics are constantly expanding and deepening. There are increasingly stringent and diverse requirements for the performance and accuracy of photoinduced self-written waveguide processing devices. These requirements not only cover the resolution at the microscopic level and the ability to precisely shape waveguide structures of the processing device, but also involve multiple dimensions such as processing efficiency, stability, and compatibility with other advanced technologies at the macroscopic level.

[0003] During the long-term operation of a femtosecond laser emitting device, due to its characteristic of high energy density output, a large amount of heat is generated, resulting in a sharp rise in temperature. Excessive temperature will not only cause changes in the optical performance of the femtosecond laser emitting device, such as laser wavelength drift and beam quality degradation, thereby affecting the processing accuracy of photoinduced self-written waveguides, but also accelerate the aging of internal components of the device, significantly shortening its service life. Traditional heat dissipation methods often cannot meet the stringent requirements for heat dissipation efficiency of femtosecond laser emitting devices, resulting in frequent failures caused by overheating of the equipment, seriously reducing production efficiency, increasing production costs, and at the same time, it is difficult to ensure the stability of product quality; During the processing of photoinduced self-written waveguides, it is crucial to precisely control the irradiation time and degree of the laser on the optical material. However, most existing processing devices lack effective means to accurately regulate laser irradiation. If the femtosecond laser emitting device over-irradiates the optical material, it is extremely easy to cause damage to the internal structure of the material, resulting in impaired waveguide performance and unable to meet the strict requirements for waveguide performance of high-end optoelectronic devices. For example, when fabricating waveguide structures in high-performance integrated optical chips, over-irradiation may cause uneven refractive index distribution of the waveguide, resulting in increased optical signal transmission loss and affecting the overall performance of the chip. Existing devices are difficult to achieve precise intermittent blocking of laser irradiation, unable to effectively control the time and degree of laser processing, resulting in poor precision and controllability of the processing process, restricting the application and development of photoinduced self-written waveguide technology in high-end fields.

[0004] Research and improvement are carried out on the existing structure and deficiencies to provide a processing device for photoinduced self-written waveguides. Summary of the Invention

[0005] In order to solve the above technical problems, the present invention provides a processing device for photoinduced self-written waveguides to solve the above problems.

[0006] A processing device for light-induced self-written waveguides, including a long strip-shaped fixed bracket, on the side wall of the long strip-shaped fixed bracket, a heat dissipation mechanism is fixedly installed with a double-headed motor. The heat dissipation mechanism includes a double-headed motor, and the double-headed motor is fixedly installed on the side wall of the long strip-shaped fixed bracket. On the side wall of the rear output shaft of the double-headed motor, a first synchronous belt drive assembly is drivingly installed. At one end of the first synchronous belt drive assembly away from the double-headed motor, a first bevel gear shaft is drivingly installed. On the side wall of the first bevel gear shaft, a second bevel gear shaft is meshingly installed. At one end of the second bevel gear shaft away from the first bevel gear shaft, a first conventional gear is meshingly installed. At the bottom of the first conventional gear, a rotating heat dissipation blade is fixedly installed. On the side wall of the second bevel gear shaft, a fully enclosed installation frame is rotatably installed. On the side wall of the fully enclosed installation frame, a semiconductor refrigeration sheet is fixedly installed. On the side wall of the fully enclosed installation frame, a long strip-shaped heat dissipation groove is opened. Inside the fully enclosed installation frame, a femtosecond laser emitting device is fixedly installed.

[0007] Preferably, the fully enclosed installation frame is fixedly installed on the side wall of the long strip-shaped fixed bracket, and the first conventional gear is rotatably installed inside the fully enclosed installation frame.

[0008] Preferably, on the side wall of the front output shaft of the double-headed motor, a second synchronous belt drive assembly is drivingly installed. At one end of the second synchronous belt drive assembly away from the double-headed motor, a first incomplete gear is drivingly installed.

[0009] Preferably, on the side wall of the first incomplete gear, a second conventional gear is meshingly installed. On the side wall of the second conventional gear, a first power transmission shaft is fixedly installed.

[0010] Preferably, the first power transmission shaft is rotatably installed on the side wall of the long strip-shaped fixed bracket, the first incomplete gear is rotatably installed on the side wall of the long strip-shaped fixed bracket, and on the side wall of the first power transmission shaft, a conveyor belt drive assembly is drivingly installed.

[0011] Preferably, on the side wall of the conveyor belt drive assembly, a limiting blocking plate is fixedly installed. On the side wall of the long strip-shaped fixed bracket, a peculiarly shaped bearing plate is fixedly installed, and the peculiarly shaped bearing plate is rotatably installed on the side wall of the first power transmission shaft.

[0012] Preferably, on the side wall of the peculiarly shaped bearing plate, a second power transmission shaft is rotatably installed. The second power transmission shaft is rotatably installed on the side wall of the long strip-shaped fixed bracket, and on the side wall of the second power transmission shaft, a third synchronous belt drive assembly is drivingly installed.

[0013] Preferably, at one end of the third synchronous belt drive assembly away from the second power transmission shaft, a second incomplete gear shaft is drivingly installed. At one end of the second incomplete gear shaft away from the third synchronous belt drive assembly, a fourth conventional gear is fixedly installed, and the fourth conventional gear is fixedly installed on the side wall of the long strip-shaped fixed bracket.

[0014] Preferably, a third conventional gear is meshed and installed on the side wall of the fourth conventional gear. The third conventional gear is rotatably installed on the side wall of a strip-shaped fixed bracket, and a third incomplete gear is fixedly installed at one end of the third conventional gear away from the strip-shaped fixed bracket.

[0015] Preferably, a linear gear is meshed and installed on the side walls of the third incomplete gear and the second incomplete gear shaft. A laser barrier plate is fixedly installed on the top of the linear gear, and the laser barrier plate is slidably installed inside the strip-shaped fixed bracket.

[0016] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, by placing the optical material to be processed above the conveyor belt drive assembly and using the limit blocking plate to closely cooperate with the strip-shaped fixed bracket, the precise positioning and stable limitation of the optical material are realized. This design effectively prevents the optical material from shifting due to external force or vibration during the processing, providing a stable foundation for the femtosecond laser emission device to accurately irradiate the processing area. If the material shifts during processing, it may cause processing deviation of the waveguide structure and affect the performance of the final product. This design ensures the consistency of the position of the optical material during each processing, greatly improving the processing accuracy, enabling the fabrication of photoinduced self-written waveguides to reach a high quality standard, and thus reducing the scrap rate caused by material shifting.

[0017] In the present invention, by starting the double-headed motor and using its front output shaft to drive the coordinated operation of a series of transmission components such as the second synchronous belt drive assembly, the first incomplete gear, the second conventional gear, and the first power transmission shaft, the conveyor belt drive assembly is stably driven clockwise, and then the optical material is accurately conveyed along a preset path. This automated material conveying method not only reduces the errors and time consumption that may be brought by manual operation, improves the processing efficiency, but also ensures the accuracy of the material conveying speed and position. When processing optical materials in batches, it can ensure that each material is accurately conveyed to the processing position of the femtosecond laser emission device, providing stable and efficient photoinduced self-written waveguide processing.

[0018] In the present invention, when the optical material is driven to the position of the femtosecond laser emitting device by the conveyor belt transmission assembly, the femtosecond laser emitting device irradiates and processes the material, and at the same time, the conveyor belt transmission assembly drives the second power transmission shaft to rotate, and the second incomplete gear shaft is rotated by means of the third synchronous belt transmission assembly, and after a series of gear transmissions, the third incomplete gear and the second incomplete gear shaft cooperate to drive the linear gear to reciprocate left and right, and then the laser blocking plate on the top of the linear gear reciprocates synchronously in the long strip fixed bracket at the same speed as the conveyor belt transmission assembly, thereby realizing intermittent blocking of the femtosecond laser emitting device. This ingenious design effectively prevents the femtosecond laser emitting device from over-irradiating the optical material, accurately controls the time and degree of laser processing, and makes the processing process of the light-induced self-writing waveguide more accurate and controllable, thereby reducing the problem of damage to the internal structure of the material or damage to the waveguide performance due to excessive irradiation.

[0019] In the present invention, the first synchronous belt transmission component is driven by the rear output shaft of the double-headed motor to make the first bevel gear shaft rotate counterclockwise, and then the first conventional gear is driven clockwise by the second bevel gear shaft, thereby driving the rotating heat dissipation leaves to rotate. At the same time, combined with the semiconductor refrigeration plate and the long heat dissipation groove on the side wall of the full-enclosed installation frame, efficient heat dissipation of the femtosecond laser emitting device is achieved. The semiconductor refrigeration plate directly cools the femtosecond laser emitting device, and the rotating heat dissipation blades blow cold air in the full-enclosed installation frame to accelerate the mixing of hot and cold air. The long heat dissipation groove accelerates air exchange, ensuring that the femtosecond laser emitting device is always at a suitable working temperature. The performance and life of the femtosecond laser emitting device are easily affected by a sharp rise in temperature when working for a long time. This heat dissipation system effectively solves this problem, ensures the long-term stable operation of the processing device, reduces failures caused by equipment overheating, and improves production efficiency and product quality.

[0020] In the present invention, through the careful layout and coordinated work of numerous components in the device, such as synchronous belt drive components, gears, rotating shafts, motors, etc., the integrated integration of multiple functions such as material transportation, laser processing control and heat dissipation is achieved. This highly integrated design makes the entire light-induced self-writing waveguide processing device compact in structure, and the various parts cooperate closely and coordinate with each other, which not only reduces the footprint of the device and reduces the equipment cost, but also improves the reliability and stability of the device. The precise transmission and cooperation between the various components ensure that each link in the processing process can be carried out in an orderly manner, which provides a strong guarantee for realizing efficient and accurate light-induced self-writing waveguide processing, and is conducive to the large-scale application of the processing device in actual production. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the all-inclusive installation frame of the present invention; Figure 3 It is a schematic structural diagram of the semiconductor refrigeration sheet of the present invention; Figure 4 It is a schematic structural diagram of the second bevel gear shaft of the present invention; Figure 5 It is a schematic structural diagram of the second conventional gear of the present invention; Figure 6 It is a schematic structural diagram of the spur gear of the present invention; Figure 7 It is a schematic structural diagram of the second power transmission shaft of the present invention; Figure 8 It is a schematic structural diagram of the fourth conventional gear of the present invention.

[0022] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows: 11, long strip-shaped fixed bracket; 12, double-headed motor; 13, first synchronous belt drive assembly; 14, first bevel gear shaft; 15, second bevel gear shaft; 16, first conventional gear; 17, rotating heat dissipation blade; 18, fully enclosed installation frame; 19, semiconductor refrigeration sheet; 21, long strip-shaped heat dissipation groove; 22, femtosecond laser emitting device; 23, second synchronous belt drive assembly; 24, first incomplete gear; 25, second conventional gear; 26, first power transmission shaft; 27, conveyor belt drive assembly; 28, limit blocking plate; 29, special-shaped bearing plate; 31, second power transmission shaft; 32, third synchronous belt drive assembly; 33, second incomplete gear shaft; 34, fourth conventional gear; 35, third conventional gear; 36, third incomplete gear; 37, spur gear; 38, laser barrier plate. Specific embodiments

[0023] The following further describes in detail the embodiments of the present invention in conjunction with the drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] Please refer to Figures 1 - 8 , the present invention provides a processing device for photoinduced self-written waveguides, including a long strip-shaped fixed bracket 11. Place the optical material to be processed above the conveyor belt drive assembly 27. The cooperation of the limit blocking plate 28 and the long strip-shaped fixed bracket 11 will limit the optical material to prevent the optical material from shifting; A double-headed motor 12 is fixedly installed on the side wall of the long strip-shaped fixed bracket 11. At this time, start the double-headed motor 12. The double-headed motor 12 drives the second synchronous belt drive assembly 23 to rotate counterclockwise, and at the same time, the double-headed motor 12 drives the first synchronous belt drive assembly 13 to rotate counterclockwise; On the side wall of the output shaft at the rear of the double-headed motor 12, a first synchronous belt drive assembly 13 is installed for transmission. The first synchronous belt drive assembly 13 drives the first bevel gear shaft 14 to rotate counterclockwise. At one end of the first synchronous belt drive assembly 13 away from the double-headed motor 12, a first bevel gear shaft 14 is installed for transmission. The first bevel gear shaft 14 drives the second bevel gear shaft 15 to rotate clockwise. The second bevel gear shaft 15 is meshed and installed on the side wall of the first bevel gear shaft 14. The second bevel gear shaft 15 drives the first conventional gear 16 to rotate clockwise. The second bevel gear shaft 15 is meshed and installed with the first conventional gear 16 at one end away from the first bevel gear shaft 14. The first conventional gear 16 drives the rotating heat dissipation blade 17 to rotate clockwise. The rotating heat dissipation blade 17 will blow the cold air inside the fully enclosed mounting frame 18 downward. The hot air above the inside of the fully enclosed mounting frame 18 will be mixed with the cold air below. And the long strip-shaped heat dissipation grooves 21 will accelerate the air exchange inside the fully enclosed mounting frame 18, so that the inside of the fully enclosed mounting frame 18 is always at a suitable temperature. The rotating heat dissipation blade 17 is fixedly installed at the bottom of the first conventional gear 16. The fully enclosed mounting frame 18 is rotatably installed on the side wall of the second bevel gear shaft 15. The fully enclosed mounting frame 18 is fixedly installed on the side wall of the long strip-shaped fixing bracket 11. The first conventional gear 16 is rotatably installed inside the fully enclosed mounting frame 18. A semiconductor refrigeration sheet 19 is fixedly installed on the side wall of the fully enclosed mounting frame 18. The temperature of the femtosecond laser emitting device 22 will rise sharply during long-term operation. The side of the semiconductor refrigeration sheet 19 close to the fully enclosed mounting frame 18 cools the semiconductor refrigeration sheet 19. The side wall of the fully enclosed mounting frame 18 is provided with long strip-shaped heat dissipation grooves 21. The femtosecond laser emitting device 22 is fixedly installed inside the fully enclosed mounting frame 18. When the conveyor belt drive assembly 27 carries the optical material to the position of the femtosecond laser emitting device 22, the femtosecond laser emitting device 22 will irradiate the optical material to process the internal structure of the optical material; On the side wall of the front output shaft of the double-headed motor 12, a second synchronous belt drive assembly 23 is installed for transmission. The second synchronous belt drive assembly 23 drives the first incomplete gear 24 to rotate counterclockwise. At one end of the second synchronous belt drive assembly 23 away from the double-headed motor 12, a first incomplete gear 24 is installed for transmission. The first incomplete gear 24 drives the second regular gear 25 to rotate intermittently clockwise. The first incomplete gear 24 is meshed and installed on the side wall of the second regular gear 25. The second regular gear 25 drives the first power transmission shaft 26 to rotate clockwise. The second regular gear 25 is fixedly installed on the side wall of the first power transmission shaft 26. The first power transmission shaft 26 drives the conveyor belt drive assembly 27 to transmit clockwise. The first power transmission shaft 26 is rotatably installed on the side wall of the long strip-shaped fixed bracket 11. The first incomplete gear 24 is rotatably installed on the side wall of the long strip-shaped fixed bracket 11. The conveyor belt drive assembly 27 drives the optical material to be transmitted clockwise. A limit blocking plate 28 is fixedly installed on the side wall of the conveyor belt drive assembly 27. At this time, the conveyor belt drive assembly 27 drives the second power transmission shaft 31 to rotate clockwise. The conveyor belt drive assembly 27 drives the optical material to be transmitted clockwise. The long strip-shaped fixed bracket 11 is fixedly installed with an abnormally shaped bearing plate 29 on its side wall. The abnormally shaped bearing plate 29 is rotatably installed on the side wall of the first power transmission shaft 26. The second power transmission shaft 31 is rotatably installed on the side wall of the abnormally shaped bearing plate 29. The second power transmission shaft 31 drives the third synchronous belt drive assembly 32 to transmit clockwise. The second power transmission shaft 31 is rotatably installed on the side wall of the long strip-shaped fixed bracket 11. A third synchronous belt drive assembly 32 is installed for transmission on the side wall of the second power transmission shaft 31. The third synchronous belt drive assembly 32 drives the second incomplete gear shaft 33 to rotate clockwise. At one end of the third synchronous belt drive assembly 32 away from the second power transmission shaft 31, a second incomplete gear shaft 33 is installed for transmission. The second incomplete gear shaft 33 drives the fourth regular gear 34 to rotate clockwise. At one end of the second incomplete gear shaft 33 away from the third synchronous belt drive assembly 32, a fourth regular gear 34 is fixedly installed. The fourth regular gear 34 drives the third regular gear 35 to rotate counterclockwise. The fourth regular gear 34 is fixedly installed on the side wall of the long strip-shaped fixed bracket 11. The fourth regular gear 34 is meshed and installed on the side wall of the third regular gear 35. The third regular gear 35 drives the third incomplete gear 36 to rotate counterclockwise. The third regular gear 35 is rotatably installed on the side wall of the long strip-shaped fixed bracket 11. At one end of the third regular gear 35 away from the long strip-shaped fixed bracket 11, a third incomplete gear 36 is fixedly installed. When the second incomplete gear shaft 33 contacts the straight gear 37, the straight gear 37 moves from left to right. When the third incomplete gear 36 contacts the conveyor belt drive assembly 27, the straight gear 37 moves from right to left. Under the cooperation of the second incomplete gear shaft 33 and the third incomplete gear 36, the straight gear 37 will perform a reciprocating motion from left to right. The third incomplete gear 36 and the second incomplete gear shaft 33 are meshed and installed on the side wall of the straight gear 37.The spur gear 37 drives the laser baffle 38 to reciprocate left and right inside the long strip-shaped fixed bracket 11. The laser baffle 38 is fixedly installed on the top of the spur gear 37. The reciprocating motion of the laser baffle 38 will intermittently block the femtosecond laser emitting device 22 to prevent the femtosecond laser emitting device 22 from irradiating too much. The laser baffle 38 is slidably installed inside the long strip-shaped fixed bracket 11, and the moving speed of the laser baffle 38 is also the same as that of the conveyor belt drive assembly 27.,

[0025] First step, place the optical material stably on the conveyor belt drive assembly 27, and use the limit baffle 28 to closely cooperate with the long strip-shaped fixed bracket 11 to firmly restrict the material from both sides, effectively preventing the material from shifting. Start the double-headed motor 12, and its front output shaft drives the second synchronous belt drive assembly 23 to operate, so that the first incomplete gear 24 rotates counterclockwise. The first incomplete gear 24 meshes with the second conventional gear 25, driving the second conventional gear 25 to rotate intermittently clockwise. The second conventional gear 25 is connected to the first power transmission shaft 26, driving the first power transmission shaft 26 to rotate, and then making the conveyor belt drive assembly 27 drive clockwise to accurately realize the clockwise transfer of the optical material.

[0026] Second step, when the conveyor belt drive assembly 27 drives the optical material to accurately reach the position of the femtosecond laser emitting device 22, the femtosecond laser emitting device 22 immediately irradiates and processes the material. At the same time, the conveyor belt drive assembly 27 drives the second power transmission shaft 31 to rotate, and through the third synchronous belt drive assembly 32, the second incomplete gear shaft 33 rotates. The second incomplete gear shaft 33 drives the third incomplete gear 36 to cooperate with itself through a series of gear transmissions, driving the spur gear 37 to reciprocate left and right. The top of the spur gear 37 is connected to the laser baffle 38, so that the laser baffle 38 reciprocates synchronously inside the long strip-shaped fixed bracket 11, and the moving speed is the same as that of the conveyor belt drive assembly 27. The laser baffle 38 regularly and intermittently blocks the femtosecond laser emitting device 22 to accurately prevent it from over-irradiating the material.

[0027] In the third step, the output shaft at the rear side of the double-headed motor 12 drives the first synchronous belt transmission assembly 13 to rotate, causing the first bevel gear shaft 14 to rotate counterclockwise. The first bevel gear shaft 14 meshes with the second bevel gear shaft 15, driving the second bevel gear shaft 15 to rotate. As a result, the first conventional gear 16 connected thereto rotates clockwise. The first conventional gear 16 drives the rotary cooling fins 17 to rotate, generating an air flow. The semiconductor refrigerating sheet 19 on the side wall of the fully enclosed mounting frame 18 directly cools the femtosecond laser emitting device 22. The rotary cooling fins 17 blow the cold air inside the fully enclosed mounting frame 18, accelerating the mixing of hot and cold air. The long strip-shaped heat dissipation grooves 21 further accelerate the air exchange speed. In addition, the length and position of the long strip-shaped heat dissipation grooves 21 are designed to cooperate with the air flow of the rotary cooling fins 17 to form an efficient convection inside the fully enclosed mounting frame 18, ensuring all-round that the femtosecond laser emitting device 22 is always at an appropriate working temperature.

[0028] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described to better explain the principles of the invention and its practical application, and to enable those of ordinary skill in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A processing device for a light-induced self-written waveguide, comprising a strip-shaped fixed bracket (11), characterized in that: A heat dissipation mechanism with a double-headed motor (12) is fixedly installed on the side wall of the strip-shaped fixing bracket (11). The heat dissipation mechanism includes the double-headed motor (12). The double-headed motor (12) is fixedly installed on the side wall of the strip-shaped fixing bracket (11). A first synchronous belt drive assembly (13) is drivingly installed on the side wall of the rear output shaft of the double-headed motor (12). One end of the first synchronous belt drive assembly (13) away from the double-headed motor (12) is drivingly installed with a first bevel gear shaft (14). A second bevel gear shaft (15) is meshingly installed on the side wall of the first bevel gear shaft (14). One end of the second bevel gear shaft (15) away from the first bevel gear shaft (14) is meshingly installed with a first conventional gear (16). A rotary heat dissipation blade (17) is fixedly installed at the bottom of the first conventional gear (16). Among them, a fully enclosed installation frame (18) is rotatably installed on the side wall of the second bevel gear shaft (15). A semiconductor refrigeration sheet (19) is fixedly installed on the side wall of the fully enclosed installation frame (18). A long strip-shaped heat dissipation groove (21) is formed on the side wall of the fully enclosed installation frame (18). A femtosecond laser emitting device (22) is fixedly installed inside the fully enclosed installation frame (18).

2. The processing device for a light-induced self-written waveguide according to claim 1, characterized in that, The fully enclosed installation frame (18) is fixedly installed on the side wall of the strip-shaped fixing bracket (11). Among them, the first conventional gear (16) is rotatably installed inside the fully enclosed installation frame (18).

3. The processing device for a light-induced self-written waveguide according to claim 1, characterized in that, A second synchronous belt drive assembly (23) is drivingly installed on the side wall of the front output shaft of the double-headed motor (12). Among them, one end of the second synchronous belt drive assembly (23) away from the double-headed motor (12) is drivingly installed with a first incomplete gear (24).

4. The processing device for optically induced self-written waveguides according to claim 3, characterized in that, A second conventional gear (25) is meshingly installed on the side wall of the first incomplete gear (24). Among them, a first power transmission shaft (26) is fixedly installed on the side wall of the second conventional gear (25).

5. The processing device for a light-induced self-written waveguide according to claim 4, characterized in that, The first power transmission shaft (26) is rotatably installed on the side wall of the strip-shaped fixing bracket (11). The first incomplete gear (24) is rotatably installed on the side wall of the strip-shaped fixing bracket (11). Among them, a conveyor belt drive assembly (27) is drivingly installed on the side wall of the first power transmission shaft (26).

6. The processing device for photoinduced self-written waveguides according to claim 5, characterized in that A limit blocking plate (28) is fixedly installed on the side wall of the conveyor belt drive assembly (27). An abnormally shaped bearing plate (29) is fixedly installed on the side wall of the strip-shaped fixing bracket (11). Among them, the abnormally shaped bearing plate (29) is rotatably installed on the side wall of the first power transmission shaft (26).

7. The processing device for a light-induced self-written waveguide according to claim 6, characterized in that, A second power transmission shaft (31) is rotatably installed on the side wall of the abnormally shaped bearing plate (29). The second power transmission shaft (31) is rotatably installed on the side wall of the strip-shaped fixing bracket (11). Among them, a third synchronous belt drive assembly (32) is drivingly installed on the side wall of the second power transmission shaft (31).

8. The processing device for a light-induced self-written waveguide according to claim 7, characterized in that, One end of the third synchronous belt drive assembly (32) away from the second power transmission shaft (31) is drivingly installed with a second incomplete gear shaft (33). A fourth conventional gear (34) is fixedly installed at one end of the second incomplete gear shaft (33) away from the third synchronous belt drive assembly (32). Among them, the fourth conventional gear (34) is fixedly installed on the side wall of the strip-shaped fixed bracket (11).

9. The processing apparatus for a light-induced self-written waveguide according to claim 8, characterized in that, A third conventional gear (35) is meshingly installed on the side wall of the fourth conventional gear (34), and the third conventional gear (35) is rotatably installed on the side wall of the strip-shaped fixed bracket (11); Among them, a third incomplete gear (36) is fixedly installed at one end of the third conventional gear (35) away from the strip-shaped fixed bracket (11).

10. The processing apparatus for a light-induced self-written waveguide according to claim 9, characterized in that, A linear gear (37) is meshingly installed on the side walls of the third incomplete gear (36) and the second incomplete gear shaft (33), and a laser barrier plate (38) is fixedly installed at the top of the linear gear (37); Among them, the laser barrier plate (38) is slidably installed inside the strip-shaped fixed bracket (11).