High-yield fiber bragg grating capillary type sensibilization packaging device and high-yield fiber bragg grating capillary type sensibilization packaging method

By designing a fiber Bragg grating capillary encapsulation device with a glue transfer mechanism and a multi-axis drive system, the problem of uneven glue distribution was solved, achieving high-yield encapsulation results and device safety.

CN120940176APending Publication Date: 2025-11-14SHENZHEN TECH UNIV
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Patent Information

Application Number
CN202511338331.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

In existing fiber Bragg grating capillary encapsulation devices, uneven glue distribution leads to poor encapsulation and fixation effects, and may even damage the device.

Method used

A fiber Bragg grating capillary-type sensitization encapsulation device including a glue transfer mechanism was designed. Through the coordinated movement of the clamping plate and the clamping block, the glue is evenly applied to the connection between the optical fiber and the capillary by centrifugal force. The horizontal and vertical movement of the glue dispensing head is realized by the multi-axis drive system to ensure the uniform distribution of glue.

Benefits of technology

It achieves uniform application of adhesive, prevents dents and drips, improves the yield of encapsulation products, reduces the risk of device damage, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of electronic core optical fiber packaging, particularly relates to a high-yield fiber grating capillary type sensitization packaging device and method, and provides the following scheme for solving the problems in the prior art: the device comprises a machine base, a glue transfer mechanism is arranged above the machine base, and the glue transfer mechanism comprises a placement groove formed in the top of the machine base; a bottom plate is detachably connected to the inner wall of the bottom of the containing groove, a dispensing head body aligned to the bottom plate is arranged above the machine base, and a feeding pipe is fixedly connected to the top of the dispensing head body. Through the fixed plates, the handle is pulled to drive the movable plate to stagger the round holes, an optical fiber connected with a capillary tube penetrates between the two round holes, so that the capillary tube and the optical fiber are respectively clamped in the round holes in the two fixed plates, and the spring pushes the movable block to clamp the circumferential side surfaces of the capillary tube and the optical fiber; a fourth motor is started to drive a clamping plate to move, and the clamping plate drives a clamping block to move.
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Description

Technical Field

[0001] This invention relates to the field of electronic core optical fiber packaging technology, and in particular to a high-yield fiber Bragg grating capillary-type sensitization packaging device and method. Background Technology

[0002] As the cornerstone of information technology, the core electronics industry encompasses key areas such as integrated circuits, semiconductor devices, optoelectronics, communication equipment, and smart terminals. Among them, fiber optic gratings, with their advantages of high efficiency and compactness in the fields of lasers and dispersion compensation, have become an indispensable component of high-speed optical fiber communication systems. Meanwhile, optical fiber and capillary packaging technology are the core supporting means for optical information transmission and precision interconnection.

[0003] A search revealed a Chinese invention patent with publication number CN116880002B entitled "A High-Yield Capillary Sensitization Encapsulation Device for Fiber Bragg Gratings." This patented device, by incorporating a replacement mechanism, facilitates the replacement of the plastic film on the substrate. During the encapsulation process of the fiber Bragg grating body and optical fiber, any dripping adhesive falls onto the plastic film, thus reducing the inconvenience of directly dripping the product onto the adjustable worktable. This improves the flatness of the adjustable worktable surface during product processing, thereby increasing the yield of the encapsulated product.

[0004] However, the adhesive applied by this patented device will cause depressions and drips before initial solidification due to gravity and other reasons, resulting in uneven distribution of adhesive and affecting the device's sealing and fixing effect on capillaries and optical fibers. Summary of the Invention

[0005] Based on the technical problems existing in the prior art, this invention proposes a high-yield fiber Bragg grating capillary-type sensitization packaging device and method.

[0006] This invention proposes a high-yield fiber Bragg grating capillary-type sensitization packaging device, comprising a base, a transfer mechanism disposed above the base, the transfer mechanism including a placement groove formed on the top of the base, a base plate detachably connected to the bottom inner wall of the placement groove, a dispensing head body aligned with the base plate disposed above the base, a feeding tube fixedly connected to the top of the dispensing head body, at least two fixing plates uniformly fixedly connected to the top of the base plate, a cavity formed between the two sides of the fixing plates, a circular hole uniformly formed between the inner and outer walls of the two sides of the cavity, at least two clamping plates slidably connected between the inner walls of the two sides of the cavity, a clamping block fixedly connected to the bottom of the clamping plates, both sides of the clamping plates extending to the outside of the fixing plates, movable grooves aligned with the circular holes uniformly formed between the top and bottom of the clamping plates and between the inner and outer walls of the top of the fixing plates, and movable plates located on both sides of the circular holes uniformly slidably connected between the inner walls of the movable grooves.

[0007] Preferably, the bottom inner wall of the fixed plate is evenly provided with clamping grooves aligned with the movable plate, the side of the movable plate is slidably connected to the side inner wall of the clamping groove, a limiting post is fixedly connected between the two inner walls of the clamping groove, the inside of the movable plate is slidably connected to the circumferential side of the limiting post, and a spring surrounding the limiting post is fixedly connected between one inner wall of the clamping groove and one side of the movable plate.

[0008] Preferably, the movable plate is rotatably connected to a roller shaft aligned with a circular hole on its side, the top of the movable plate extends to the top of the fixed plate, a handle is fixedly connected to the top of the movable plate, and at least two connecting grooves located outside the fixed plate are provided between the top and bottom of the clamping plate, with limit grooves provided on the inner walls of both sides of the connecting grooves.

[0009] Preferably, a limiting plate is slidably connected between the inner walls of the two sides of the connecting groove, and a limiting block aligned with the limiting groove is fixedly connected to both sides of the limiting plate. The bottom of the limiting block is slidably connected to the bottom inner wall of the limiting groove. A motor four aligned with the limiting plate is uniformly fixedly connected to the bottom of the base. A lead screw four aligned with the limiting plate is fixedly connected to the output shaft of the motor four. The circumferential side of the lead screw four is threadedly connected to the inside of the limiting plate.

[0010] Preferably, a motor is fixedly connected to the top of the base, a rotating shaft is fixedly connected to the output shaft of the motor, a chain is meshed with the circumferential side of the rotating shaft, at least two sliding plates are evenly slidably connected between the sides of two opposing clamping plates, and the two ends of the chain are respectively fixedly connected to one side of the two sliding plates.

[0011] Preferably, a fixed base is fixedly connected to the top of the base, and a rotating column is rotatably connected between the tops of the two sides of the fixed base. A connecting rope is sleeved on the circumferential side of the rotating column, and the two ends of the connecting rope are respectively fixedly connected to one side of the two sliding plates.

[0012] Preferably, an opening is provided between the top of both sides of the base, and a sliding groove is provided at the bottom of the opening. A motor is fixedly connected to the inner wall of one side of the sliding groove, and a lead screw is fixedly connected to the output shaft of the motor. The other end of the lead screw is rotatably connected to one side of the sliding groove. A slider is threadedly connected to the circumferential side of the lead screw. The bottom of the slider is slidably connected to the bottom inner wall of the sliding groove. A moving block is fixedly connected to the top of the slider, and the bottom of the moving block is slidably connected to the bottom of the opening.

[0013] Preferably, the top of the movable block is provided with a second sliding groove, the outer side wall of the second sliding groove is fixedly connected to a second motor, the output shaft of the second motor is fixedly connected to a second lead screw, the output shaft of the second lead screw is fixedly connected to a second lead screw, the circumferential side of the second lead screw is threadedly connected to a telescopic block, the bottom of the telescopic block is slidably connected to the bottom of the second sliding groove, and the side of the telescopic block is fixedly connected to a fixing block aligned with the dispensing head body.

[0014] Preferably, the bottom of the fixing block is provided with a lifting groove, the top of the lifting groove is fixedly connected to a motor three, the output shaft of the motor three is fixedly connected to a lead screw three, the circumferential side of the lead screw three is threadedly connected to a lifting block, the side of the lifting block is fixedly connected to a connecting plate aligned with the dispensing head body, the side of the connecting plate is detachably connected to a connecting frame, and the circumferential side of the dispensing head body is fixedly connected to the inside of the connecting frame.

[0015] A high-yield fiber Bragg grating capillary-type sensitive enhancement packaging method, the specific steps of which are as follows:

[0016] S1: Insert the optical fiber and capillary tube between the circular holes;

[0017] S2: The moving clamp and clamp block fix the optical fiber and capillary tube from the vertical direction, and the moving movable plate and roller fix the optical fiber and capillary tube from the horizontal direction, so as to apply glue to the connection of the optical fiber and capillary tube through the dispensing head body.

[0018] S3: During the glue application process, the motor drives the chain to rotate back and forth. The chain, together with the connecting rope, drives the two sets of clamps and blocks to move back and forth. The clamps and blocks drive the optical fiber and capillary to rotate back and forth, so that the glue dispensing machine body evenly applies the glue to the connection between the optical fiber and the capillary.

[0019] S4: The electrode head body is moved horizontally and vertically by motors 1, 2 and 3, so that the device controls the dispensing head body to continuously apply glue to multiple optical fibers and capillaries at one time.

[0020] The beneficial effects of this invention are:

[0021] 1. Using the fixed plates, pull the handle to move the movable plate away from the circular holes. Insert the optical fiber connected to the capillary tube through the two circular holes, so that the capillary tube and optical fiber are respectively secured in the circular holes on the two fixed plates. A spring pushes the movable block to clamp the circumference of the capillary tube and optical fiber, preventing horizontal movement. Start motor four to move the clamping plate, which in turn moves the clamping block, pressing it against the capillary tube and optical fiber to prevent vertical movement. Move the dispensing head to the connection point of the capillary tube and optical fiber and apply glue. Start motor five to move one sliding plate, which in turn moves one clamping plate. The clamping plate, via a connecting rope, moves the other clamping plate. The two clamping plates move the clamping block towards each other, causing the clamping block to rotate. When the capillary tube and optical fiber rotate, the adhesive released by the dispensing head is evenly distributed at the connection point of the capillary tube and optical fiber through centrifugal force, maintaining a uniform thickness of adhesive throughout. This helps prevent the adhesive from sinking or dripping before initial solidification due to gravity or other factors, which would lead to uneven adhesive distribution and affect the sealing and fixing effect of the capillary tube and optical fiber. At the same time, the dispensing machine body applies adhesive from above the capillary tube and optical fiber, which helps avoid contact between the dispensing machine body and the capillary tube and optical fiber, thus preventing damage to the dispensing machine body, capillary tube, and optical fiber and affecting the safety of the device's operation. When the movable plate moves, it drives the roller to move, and the roller abuts against the circumferential side of the capillary tube and optical fiber, reducing the friction between the capillary tube and optical fiber and the device, making it easier for the device to rotate the capillary tube and optical fiber.

[0022] 2. By using the fixed block, starting motor one drives lead screw one to rotate, which in turn moves the slider, which in turn moves the moving block. Starting motor two drives lead screw two to rotate, which in turn moves the telescopic block, which in turn moves the fixed block. Starting motor three drives lead screw three to rotate, which in turn moves the lifting block, which in turn moves the fixed plate, which in turn moves the connecting frame, which in turn moves the dispensing head body above the capillary tube and optical fiber to apply adhesive. This allows the device to simultaneously apply adhesive to multiple sets of capillary tubes and optical fibers, improving the ease of use of the device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a high-yield fiber optic grating capillary-type sensitization packaging device proposed in this invention.

[0024] Figure 2 This is a schematic diagram of the internal structure of a high-yield fiber grating capillary-type sensitization packaging device proposed in this invention.

[0025] Figure 3 This is a schematic diagram of the fixed plate structure of a high-yield fiber grating capillary-type sensitization packaging device proposed in this invention.

[0026] Figure 4 This is a schematic diagram of the cavity structure of a high-yield fiber grating capillary-type sensitization packaging device proposed in this invention.

[0027] Figure 5 This is a schematic diagram of the movable plate structure of a high-yield fiber optic grating capillary-type sensitization packaging device proposed in this invention.

[0028] Figure 6 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0029] Figure 7 for Figure 4 Enlarged schematic diagram of the structure at point B.

[0030] In the diagram: 1-Base, 2-Motor 1, 3-Slide groove 1, 4-Moving block, 5-Motor 2, 6-Lead screw 2, 7-Telescopic block, 8-Lead screw 1, 9-Slider, 10-Fixed plate, 11-Base plate, 12-Lifting block, 13-Lead screw 3, 14-Motor 3, 15-Fixed block, 16-Feeding pipe, 17-Handle, 18-Round hole, 19-Movable groove, 20-Movable plate, 21-Clamping plate, 22- 23-Limiting groove, 24-Limiting plate, 25-Screw 4, 26-Motor 4, 27-Slide plate, 28-Chain, 29-Motor 5, 30-Rotating shaft, 31-Fixed seat, 32-Rotating column, 33-Connecting rope, 34-Cavity, 35-Roller, 36-Limiting column, 37-Clamping groove, 38-Spring, 39-Limiting block, 40-Dispensing head body, 41-Connecting plate, 42-Connecting frame. Detailed Implementation

[0031] Example 1, referring to Figure 1-7 A high-yield fiber Bragg grating capillary-type sensitization encapsulation device includes a base 1, a transfer mechanism disposed above the base 1, the transfer mechanism including a placement groove formed on the top of the base 1, a base plate 11 detachably connected to the bottom inner wall of the placement groove, a dispensing head body 40 aligned with the base plate 11 disposed above the base 1, a feeding tube 16 fixedly connected to the top of the dispensing head body 40, and at least two fixing plates 10 uniformly fixedly connected to the top of the base plate 11, with a cavity 3 formed between the two sides of the fixing plates 10. 3. Circular holes 18 are evenly provided between the inner and outer walls of both sides of the cavity 33. At least two clamping plates 21 are slidably connected between the inner walls of both sides of the cavity 33. Clamping blocks 34 are fixedly connected to the bottom of the clamping plates 21. Both sides of the clamping plates 21 extend to the outside of the fixing plate 10. Movable grooves 19 aligned with the circular holes 18 are evenly provided between the top and bottom of the clamping plates 21 and between the top inner and outer walls of the fixing plate 10. Movable plates 20 located on both sides of the circular holes 18 are evenly slidably connected between the inner walls of both sides of the movable grooves 19.

[0032] In this invention, the bottom inner wall of the fixed plate 10 is uniformly provided with clamping grooves 37 aligned with the movable plate 20. The side of the movable plate 20 is slidably connected to the side inner wall of the clamping groove 37. A limiting post 36 is fixedly connected between the two inner walls of the clamping groove 37. The inside of the movable plate 20 is slidably connected to the circumferential side of the limiting post 36. A spring 38 is fixedly connected between one inner wall of the clamping groove 37 and one side of the movable plate 20, and surrounds the limiting post 36.

[0033] The movable plate 20 is rotatably connected to a roller 35 aligned with the round hole 18. The top of the movable plate 20 extends to the top of the fixed plate 10. A handle 17 is fixedly connected to the top of the movable plate 20. At least two connecting grooves located outside the fixed plate 10 are provided between the top and bottom of the clamping plate 21. Limiting grooves 22 are provided on both sides of the inner wall of the connecting groove.

[0034] A limiting plate 23 is slidably connected between the inner walls of the two sides of the connecting groove. A limiting block 39 aligned with the limiting groove 22 is fixedly connected to both sides of the limiting plate 23. The bottom of the limiting block 39 is slidably connected to the bottom inner wall of the limiting groove 22. A motor 25 aligned with the limiting plate 23 is evenly fixedly connected to the bottom of the base 1. A lead screw 24 aligned with the limiting plate 23 is fixedly connected to the output shaft of the motor 25. The circumferential side of the lead screw 24 is threadedly connected to the inside of the limiting plate 23.

[0035] A motor 28 is fixedly connected to the top of the base 1. A rotating shaft 29 is fixedly connected to the output shaft of the motor 28. A chain 27 is meshed with the circumferential side of the rotating shaft 29. At least two sliding plates 26 are evenly slidably connected between the sides of two opposing clamping plates 21. The two ends of the chain 27 are respectively fixedly connected to one side of the two sliding plates 26.

[0036] A fixed base 30 is fixedly connected to the top of the base 1. A rotating column 31 is rotatably connected between the top of the two sides of the fixed base 30. A connecting rope 32 is sleeved on the circumferential side of the rotating column 31. The two ends of the connecting rope 32 are respectively fixedly connected to one side of the two slide plates 26.

[0037] In use: Pulling handle 17 moves movable plate 20, causing it to offset from the circular holes 18. An optical fiber connected to a capillary tube is then inserted between the two circular holes 18, securing the capillary tube and optical fiber in the circular holes 18 on the two fixed plates 10. Spring 38 pushes movable plate 20, causing movable block 20 to clamp the circumferential sides of the capillary tube and optical fiber, preventing horizontal movement. Motor 4 25 is then activated, causing lead screw 4 24 to rotate. Screw 4 (24) moves limit plate 23, which in turn moves clamping plate 21, which in turn moves clamping block 34. This causes clamping block 34 to press against the capillary tube and optical fiber, preventing vertical movement. Dispensing head 40 is then moved to the connection point of the capillary tube and optical fiber and adhesive is applied. Motor 5 (28) is started, causing shaft 29 to rotate. Shaft 29 then rotates chain 27, causing chain 27 to move a sliding plate 26, which in turn moves a... The clamping plate 21 moves, and through the connecting rope 32, it drives the other clamping plate 21 to move. The two clamping plates 21 drive the clamping block 34 to move towards each other. The clamping block 34 drives the capillary tube and optical fiber to rotate. When the capillary tube and optical fiber rotate, the ring of glue released by the dispensing head body 40 can be evenly covered at the connection between the capillary tube and optical fiber through centrifugal force, keeping the thickness of the glue ring uniform. This helps prevent the glue applied by the device from sinking and dripping before initial solidification due to gravity or other reasons, which would result in uneven glue distribution. The adhesive application by the dispensing machine body 40, which applies the adhesive from above the capillary tube and optical fiber, helps to prevent the dispensing machine body 40 from contacting the capillary tube and optical fiber, thus avoiding damage to the dispensing machine body 40, capillary tube, and optical fiber and affecting the safety of the device's operation. When the movable plate 20 moves, it drives the roller 35 to move. The roller 35 abuts against the circumferential side of the capillary tube and optical fiber, reducing the friction between the capillary tube and optical fiber and the device, and facilitating the rotation of the capillary tube and optical fiber by the device.

[0038] Example 2, refer to Figure 1-2 and Figure 6 A high-yield fiber optic grating capillary-type sensitization packaging device includes an opening between the top of both sides of a base 1. A groove 3 is formed at the bottom of the opening. A motor 2 is fixedly connected to the inner wall of one side of the groove 3. A lead screw 8 is fixedly connected to the output shaft of the motor 2. The other end of the lead screw 8 is rotatably connected to one side of the groove 3. A slider 9 is threadedly connected to the circumferential side of the lead screw 8. The bottom of the slider 9 is slidably connected to the bottom inner wall of the groove 3. A moving block 4 is fixedly connected to the top of the slider 9. The bottom of the moving block 4 is slidably connected to the bottom of the opening.

[0039] In this invention, the top of the movable block 4 is provided with a sliding groove 2, the outer side wall of the sliding groove 2 is fixedly connected to a motor 2 5, the output shaft of the motor 2 5 is fixedly connected to a lead screw 2 6, the output shaft of the lead screw 2 6 is fixedly connected to a lead screw 2 6, the circumferential side of the lead screw 2 6 is threadedly connected to a telescopic block 7, the bottom of the telescopic block 7 is slidably connected to the bottom of the sliding groove 2, and the side of the telescopic block 7 is fixedly connected to a fixing block 15 aligned with the dispensing head body 40.

[0040] The bottom of the fixed block 15 is provided with a lifting groove, and the top of the lifting groove is fixedly connected to a motor 3 14. The output shaft of the motor 3 14 is fixedly connected to a lead screw 3 13. The circumferential side of the lead screw 3 13 is threadedly connected to a lifting block 12. The side of the lifting block 12 is fixedly connected to a connecting plate 41 aligned with the dispensing head body 40. The side of the connecting plate 41 is detachably connected to a connecting frame 42. The circumferential side of the dispensing head body 40 is fixedly connected to the inside of the connecting frame 42.

[0041] When using this invention: Start motor 2, which drives lead screw 8 to rotate, lead screw 8 drives slider 9 to move, slider 9 drives moving block 4 to move; start motor 5, which drives lead screw 6 to rotate, lead screw 6 drives telescopic block 7 to move, telescopic block 7 drives fixed block 15 to move; start motor 14, which drives lead screw 13 to rotate, lead screw 13 drives lifting block 12 to move, lifting block 12 drives fixed plate 41 to move, fixed plate 41 drives connecting frame 42 to move, connecting frame 42 drives dispensing head body 40 to move above capillary tubes and optical fibers to apply adhesive. This allows the device to simultaneously apply adhesive to multiple sets of capillary tubes and optical fibers, improving the ease of use of the device.

[0042] A high-yield fiber Bragg grating capillary-type sensitive enhancement packaging method, the specific steps of which are as follows:

[0043] S1: Insert the optical fiber and capillary tube between the circular holes 18;

[0044] S2: The movable clamping plate 21 and clamping block 34 fix the optical fiber and capillary tube from the vertical direction, and the movable plate 20 and roller 35 fix the optical fiber and capillary tube from the horizontal direction, so that the glue is applied to the connection between the optical fiber and capillary tube through the glue dispensing head body 40.

[0045] S3: During the glue application process, the motor 28 drives the chain 27 to rotate back and forth. The chain 27, together with the connecting rope 32, drives the two sets of clamping plates 21 and clamping blocks 34 to move back and forth. The clamping plates 21 and clamping blocks 34 drive the optical fiber and capillary to rotate back and forth, so that the glue dispensing machine body 40 evenly applies glue to the connection of the optical fiber and capillary.

[0046] S4: The electrode head body 40 is moved horizontally and vertically by motor 1 2, motor 2 5 and motor 3 14, so that the device controls the dispensing head body 40 to continuously apply glue to multiple sets of optical fibers and capillaries at one time.

[0047] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A high-yield fiber Bragg grating capillary-type sensitization packaging device, comprising a base (1), characterized in that, A glue transfer mechanism is provided above the base (1). The glue transfer mechanism includes a placement groove opened on the top of the base (1). A base plate (11) is detachably connected to the bottom inner wall of the placement groove. A glue dispensing head body (40) aligned with the base plate (11) is provided above the base (1). A feeding pipe (16) is fixedly connected to the top of the glue dispensing head body (40). At least two fixing plates (10) are evenly fixedly connected to the top of the base plate (11). A cavity (33) is opened between the two sides of the fixing plate (10). The inner and outer walls of the two sides of the cavity (33) are connected to each other. A circular hole (18) is evenly provided in the cavity (33). At least two clamping plates (21) are slidably connected between the inner walls of the two sides of the cavity (33). A clamping block (34) is fixedly connected to the bottom of the clamping plate (21). Both sides of the clamping plate (21) extend to the outside of the fixed plate (10). Movable grooves (19) aligned with the circular hole (18) are evenly provided between the top and bottom of the clamping plate (21) and between the inner and outer walls of the top of the fixed plate (10). Movable plates (20) located on both sides of the circular hole (18) are evenly slidably connected between the inner walls of the two sides of the movable groove (19).

2. The high-yield fiber optic grating capillary-type sensitization packaging device according to claim 1, characterized in that, The bottom inner wall of the fixed plate (10) is evenly provided with clamping grooves (37) aligned with the movable plate (20). The side of the movable plate (20) is slidably connected to the inner side wall of the clamping groove (37). A limiting post (36) is fixedly connected between the two inner walls of the clamping groove (37). The inside of the movable plate (20) is slidably connected to the circumferential side of the limiting post (36). A spring (38) is fixedly connected between one inner wall of the clamping groove (37) and one side of the movable plate (20) and surrounds the limiting post (36).

3. The high-yield fiber optic grating capillary-type sensitization packaging device according to claim 2, characterized in that, The movable plate (20) is rotatably connected to a roller (35) aligned with the circular hole (18) on its side. The top of the movable plate (20) extends to the top of the fixed plate (10). A handle (17) is fixedly connected to the top of the movable plate (20). At least two connecting grooves located outside the fixed plate (10) are provided between the top and bottom of the clamping plate (21). Limiting grooves (22) are provided on the inner walls of both sides of the connecting grooves.

4. The high-yield fiber optic grating capillary-type sensitization packaging device according to claim 3, characterized in that, A limiting plate (23) is slidably connected between the inner walls of the two sides of the connecting groove. A limiting block (39) aligned with the limiting groove (22) is fixedly connected to both sides of the limiting plate (23). The bottom of the limiting block (39) is slidably connected to the bottom inner wall of the limiting groove (22). A motor four (25) aligned with the limiting plate (23) is evenly fixedly connected to the bottom of the base (1). A lead screw four (24) aligned with the limiting plate (23) is fixedly connected to the output shaft of the motor four (25). The circumferential side of the lead screw four (24) is threadedly connected to the inside of the limiting plate (23).

5. The high-yield fiber optic grating capillary-type sensitization packaging device according to claim 4, characterized in that, The top of the base (1) is fixedly connected to a motor five (28), the output shaft of the motor five (28) is fixedly connected to a rotating shaft (29), the circumferential side of the rotating shaft (29) is meshed with a chain (27), at least two sliding plates (26) are evenly slidably connected between the sides of two opposing clamps (21), and the two ends of the chain (27) are respectively fixedly connected to one side of the two sliding plates (26).

6. The high-yield fiber optic grating capillary-type sensitization packaging device according to claim 5, characterized in that, The top of the base (1) is fixedly connected to a fixed seat (30), and a rotating column (31) is rotatably connected between the tops of the two sides of the fixed seat (30). A connecting rope (32) is sleeved on the circumferential side of the rotating column (31), and the two ends of the connecting rope (32) are respectively fixedly connected to one side of the two sliding plates (26).

7. A high-yield fiber optic grating capillary-type sensitization packaging device according to claim 5 or 6, characterized in that, An opening is provided between the top of both sides of the base (1), and a slide groove (3) is provided at the bottom of the opening. A motor (2) is fixedly connected to the inner wall of one side of the slide groove (3). A lead screw (8) is fixedly connected to the output shaft of the motor (2). The other end of the lead screw (8) is rotatably connected to one side of the slide groove (3). A slider (9) is threadedly connected to the circumferential side of the lead screw (8). The bottom of the slider (9) is slidably connected to the bottom inner wall of the slide groove (3). A moving block (4) is fixedly connected to the top of the slider (9). The bottom of the moving block (4) is slidably connected to the bottom of the opening.

8. The high-yield fiber optic grating capillary-type sensitization packaging device according to claim 7, characterized in that, The top of the movable block (4) is provided with a sliding groove 2. A motor 2 (5) is fixedly connected to the outer side wall of the sliding groove 2. A lead screw 2 (6) is fixedly connected to the output shaft of the motor 2 (5). A lead screw 2 (6) is fixedly connected to the output shaft of the lead screw 2 (6). A telescopic block (7) is threadedly connected to the circumferential side of the lead screw 2 (6). The bottom of the telescopic block (7) is slidably connected to the bottom of the sliding groove 2. A fixing block (15) aligned with the dispensing head body (40) is fixedly connected to the side of the telescopic block (7).

9. A high-yield fiber optic grating capillary-type sensitization packaging device according to claim 8, characterized in that, The bottom of the fixed block (15) is provided with a lifting groove, and the top of the lifting groove is fixedly connected to a motor three (14). The output shaft of the motor three (14) is fixedly connected to a lead screw three (13). The circumferential side of the lead screw three (13) is threadedly connected to a lifting block (12). The side of the lifting block (12) is fixedly connected to a connecting plate (41) aligned with the dispensing head body (40). The side of the connecting plate (41) is detachably connected to a connecting frame (42). The circumferential side of the dispensing head body (40) is fixedly connected to the inside of the connecting frame (42).

10. A high-yield fiber Bragg grating capillary-type sensitive enhancement packaging method, characterized in that, The high-yield fiber optic grating capillary-type sensitization packaging device according to any one of claims 1-9 comprises the following specific steps: S1: Insert the optical fiber and capillary tube between the circular holes (18); S2: The movable clamping plate (21) and clamping block (34) fix the optical fiber and capillary tube from the vertical direction, and the movable plate (20) and roller (35) fix the optical fiber and capillary tube from the horizontal direction, thereby applying glue to the connection of the optical fiber and capillary tube through the dispensing head body (40). S3: During the glue application process, the motor (28) drives the chain (27) to rotate back and forth. The chain (27) and the connecting rope (32) drive the two sets of clamps (21) and clamps (34) to move back and forth. The clamps (21) and clamps (34) drive the optical fiber and capillary to rotate back and forth, so that the glue dispensing machine body (40) evenly applies glue to the connection of the optical fiber and capillary. S4: The electrode head body (40) is moved horizontally and vertically by motor one (2), motor two (5) and motor three (14), so that the device controls the glue dispensing head body (40) to continuously apply glue to multiple optical fibers and capillaries at one time.

Citation Information

Patent Citations

  • A high-yield fiber Bragg grating capillary-type sensitization packaging device

    CN116880002B

  • Capillary sensitivity enhancing packaging device capable of applying prestress to fiber grating

    CN103309002A

  • Dispensing and curing device for packaging fiber bragg grating string by using multiple sections of capillary tubes

    CN115178436A

  • A fiber optic clamping fixture and an optical coupling device

    CN209167606U

  • Protective packaging type optical device module

    CN213986931U