Fiber bragg grating packaging device

Abstract

The utility model belongs to the technical field of fiber bragg gratings, and particularly relates to a fiber bragg grating packaging device which comprises a packaging table, four stand columns are fixedly connected to the top of the packaging table, a top plate is fixedly connected to the top ends of the four stand columns, a movable plate is fixedly connected to an output shaft of the top plate, and a plurality of cover plates are fixedly connected to the bottom of the movable plate. A plurality of packaging boxes are fixedly connected to the top of the packaging table, and a fixing and sealing mechanism is arranged between the packaging boxes and the cover plate. The device is reasonable in structural design, the downward moving impact force of the cover plate can be effectively buffered, the situation that the cover plate and the packaging box are damaged due to the fact that the downward moving impact force is too large is avoided, the movable plate and the cover plate can be guided, and the situation that the sealing performance of the cover plate and the packaging box is affected due to the fact that the cover plate moves is avoided; the cover plate can be fixedly sealed on the packaging box, and the sealing stability of connection is improved, so that the packaging quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber grating, in particular to an optical fiber grating packaging device. Background Art

[0002] Fiber Bragg grating is a type of optical fiber with a periodically distributed core refractive index. It has the advantages of small size, light weight, resistance to electromagnetic interference and electrical insulation. In order to protect the optical fiber from breaking, reduce the temperature in the grating area and improve the reliability of the fiber Bragg grating, the grating needs to be packaged.

[0003] After searching: Patent number CN211698271U is a fiber grating packaging device, comprising: a base, an electric push rod, a support plate, a push rod and a packaging box, wherein the base comprises an inner chamber, guide grooves are symmetrically arranged on both sides of the inner chamber, the electric push rod is fixed to the bottom of the inner side of the inner chamber, the support plate is fixedly connected to the free end of the electric push rod, guide blocks are symmetrically arranged on both sides of the support plate, the guide blocks are fitted in the guide grooves, the support plate can move up and down in the inner chamber under the push of the electric push rod, there are multiple push rods, which are fixed in sequence on the top of the support plate, and there are multiple packaging boxes, which are fixed in sequence on the top of the base.

[0004] However, the fiber grating packaging device described above still has some shortcomings. First, when the cross plate and the cover plate move downward, it is inconvenient to effectively guide the cross plate, which makes the cover plate easily deviate and affects the sealing of the closure with the packaging box, reducing the quality of the packaging, and has no buffering protection effect. The impact force of the cross plate and the cover plate moving downward can easily cause damage to the cover plate and the packaging box. Therefore, we propose a fiber grating packaging device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the above-mentioned shortcomings and proposes a fiber grating packaging device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The optical fiber grating packaging device comprises a packaging platform, the top of the packaging platform is fixedly connected with four columns, the top ends of the four columns are fixedly connected with a top plate, the output shaft of the top plate is fixedly connected with a movable plate, the bottom of the movable plate is fixedly connected with a plurality of cover plates, the top of the packaging platform is fixedly connected with a plurality of packaging boxes, a fixed sealing mechanism is arranged between the packaging boxes and the cover plates, a guiding buffer mechanism is arranged between the movable plate, the packaging platform and the four columns, an ejection mechanism is arranged between the packaging platform and the packaging box, and a curing glue feeding hole is opened on the front side of the packaging box.

[0008] Preferably, the guide buffer mechanism includes a guide component and a buffer protection component, the guide component includes four sliding sleeves fixedly mounted in the movable plate, four columns are respectively slidably mounted in the corresponding sliding sleeves, and the movable plate is slidably mounted on the outside of the four columns through the four sliding sleeves.

[0009] Preferably, the buffer protection assembly includes a pressing ring fixedly connected to the bottom of the sliding sleeve and four buffer springs fixedly connected to the top of the packaging table, the tops of the four buffer springs are fixedly connected to a buffer plate, the top of the buffer plate is fixedly connected to a buffer pad, and the buffer plate corresponds to the pressing ring.

[0010] Preferably, the buffer plate, buffer pad, pressing ring and buffer spring are slidably sleeved on the outer sides of the corresponding columns.

[0011] Preferably, the fixed sealing mechanism includes two electromagnets fixedly connected to the top of the packaging box, two iron blocks fixedly connected to the bottom of the cover plate, and a connecting frame fixedly sleeved on the outside of the cover plate, and the two electromagnets are respectively adsorbed to the corresponding iron blocks.

[0012] Preferably, the connection frame cooperates with the packaging box, and a sealing gasket is fixedly connected to the inner side of the connection frame.

[0013] Preferably, the ejection mechanism includes a driving motor fixedly connected to one side of the packaging table, a double-headed screw is fixedly connected to the output shaft of the driving motor, the outer thread sleeve of the double-headed screw is provided with two slides, the front sides of the two slides are rotatably connected to inclined rods, the top ends of the two inclined rods are rotatably connected to the same movable plate, the top of the movable plate is fixedly connected to a plurality of ejector rods, the top ends of the plurality of ejector rods are fixedly connected to push plates, and the plurality of push plates are respectively slidably sleeved in the corresponding packaging boxes.

[0014] Preferably, two grooves are provided on the inner wall of the bottom of the packaging platform, and the sliding sleeves in the two grooves are provided with limit blocks, and the two limit blocks are respectively fixedly connected to the bottom of the corresponding slide plate, and the movable plate sliding sleeve is arranged in the packaging platform.

[0015] In the utility model, the fiber grating packaging device described drives the moving plate, the sliding sleeve and the pressing ring to move downward through the cylinder during packaging. During the downward movement, the pressing ring first presses the buffer pad and the buffer plate, thereby preliminarily buffering the impact force of the downward movement. When the downward movement continues, the pressing ring will push the buffer plate downward and squeeze the buffer spring until the connecting frame is sleeved on the outside of the packaging box and fits the cover plate, thereby achieving the purpose of secondary buffering, making the buffering effect better and avoiding damage to the cover plate and the packaging box. At the same time, through the arrangement of four groups of columns and the sliding sleeve, the moving plate and the cover plate can be guided to make their lifting more stable and smooth. After abutting, the electromagnet is energized, and under the magnetism of the electromagnet, it can be adsorbed and fixed with the iron block, so that the cover plate and the packaging box can be fixedly connected together. Through the arrangement of the connecting frame and the sealing pad, the connection between the cover plate and the packaging box can be sealed to improve the quality of packaging.

[0016] In the utility model, the fiber grating packaging device described above, when the fiber grating needs to be taken out, the driving motor is started, the driving motor drives the double-headed screw to rotate, the double-headed screw drives the two slide plates and the inclined rod to approach each other, the two inclined rods drive the movable plate, a plurality of push rods and the push plate to move upward, and the fiber grating can be pushed out of the packaging box to facilitate the removal of the fiber grating;

[0017] The utility model has a reasonable structural design, can effectively buffer the downward impact force of the cover plate, avoid the cover plate and the packaging box being damaged by excessive downward impact force, and can guide the movable plate and the cover plate to prevent the cover plate from being displaced and affecting the sealing of the closure with the packaging box. Through the arrangement of the electromagnet, the iron block, the connecting frame and the sealing gasket, the cover plate can be fixed and sealed on the packaging box, the sealing stability of the connection is improved, and thus the quality of the packaging is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a first-view stereoscopic diagram of the fiber grating packaging device proposed by the utility model;

[0019] Figure 2 A second perspective stereoscopic view of the fiber grating packaging device proposed by the utility model;

[0020] Figure 3 A cross-sectional view of the ejection mechanism of the fiber grating packaging device proposed by the utility model;

[0021] Figure 4 This is a cross-sectional view of the cover plate and the connection frame of the fiber grating packaging device proposed by the utility model.

[0022] In the figure: 1. packaging table; 2. driving motor; 3. packaging box; 4. electromagnet; 5. curing glue feeding hole; 6. buffer spring; 7. column; 8. buffer plate; 9. buffer pad; 10. sliding sleeve; 11. top plate; 12. cylinder; 13. moving plate; 14. pressing ring; 15. cover plate; 16. connecting frame; 17. push plate; 18. ejector rod; 19. movable plate; 20. double-headed screw; 21. slide plate; 22. inclined rod; 23. limit block; 24. iron block; 25. sealing pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-4 The optical fiber grating packaging device includes a packaging platform 1, four columns 7 are fixedly connected to the top of the packaging platform 1, a top plate 11 is fixedly connected to the top of the four columns 7, a movable plate 13 is fixedly connected to the output shaft of the top plate 11, a plurality of cover plates 15 are fixedly connected to the bottom of the movable plate 13, a plurality of packaging boxes 3 are fixedly connected to the top of the packaging platform 1, a fixed sealing mechanism is arranged between the packaging box 3 and the cover plate 15, a guiding buffer mechanism is arranged between the movable plate 13, the packaging platform 1 and the four columns 7, an ejection mechanism is arranged between the packaging platform 1 and the packaging box 3, and a curing glue feeding hole 5 is opened on the front side of the packaging box 3.

[0025] In the utility model, the guide buffer mechanism includes a guide component and a buffer protection component. The guide component includes four sliding sleeves 10 fixedly sleeved in a movable plate 13. Four columns 7 are respectively slidably sleeved in corresponding sliding sleeves 10. The movable plate 13 is slidably sleeved on the outer sides of the four columns 7 through the four sliding sleeves 10. The buffer protection component includes a pressing ring 14 fixedly connected to the bottom of the sliding sleeve 10 and four buffer springs 6 fixedly connected to the top of the packaging table 1. The tops of the four buffer springs 6 are all fixedly connected to a buffer plate 8. The top of the buffer plate 8 is fixedly connected to a buffer pad 9. The buffer plate 8 corresponds to the pressing ring 14. The cylinder 12 is started. The cylinder 12 drives the moving plate 13, the sliding sleeve 10 and the pressing ring 14 to move downward. During the downward movement, the pressing ring 14 first presses the buffer pad 9 and the buffer plate 8, thereby preliminarily buffering the impact force of the downward movement. When the downward movement continues, the pressing ring 14 will push the buffer plate 8 downward and squeeze the buffer spring 6 until the connecting frame 16 is sleeved on the outside of the packaging box 3 and fits with the cover plate 15, thereby achieving the purpose of secondary buffering, making the buffering effect better and avoiding damage to the cover plate 15 and the packaging box 3. At the same time, through the arrangement of the four groups of columns 7 and the sliding sleeve 10, the moving plate 13 and the cover plate 15 can be guided to make their lifting more stable and smooth.

[0026] In the utility model, the buffer plate 8, the buffer pad 9, the pressing ring 14 and the buffer spring 6 are slidably sleeved on the outer side of the corresponding column 7, which is conducive to guiding the buffer plate 8, the buffer pad 9, the pressing ring 14 and the buffer spring 6 to make their movement more stable.

[0027] In the utility model, the fixed sealing mechanism comprises two electromagnets 4 fixedly connected to the top of the packaging box 3, two iron blocks 24 fixedly connected to the bottom of the cover plate 15, and a connecting frame 16 fixedly sleeved on the outer side of the cover plate 15. The two electromagnets 4 are respectively adsorbed with the corresponding iron blocks 24, the connecting frame 16 cooperates with the packaging box 3, and a sealing gasket 25 is fixedly connected to the inner side of the connecting frame 16. After the cover plate 15 abuts against the packaging box 3, the electromagnet 4 is energized, and under the magnetism of the electromagnet 4, it can be adsorbed and fixed with the iron blocks 24, so that the cover plate 15 and the packaging box 3 can be fixedly connected together. By setting the connecting frame 16 and the sealing gasket 25, the connection between the cover plate 15 and the packaging box 3 can be sealed, thereby improving the quality of packaging.

[0028] In the utility model, the ejection mechanism includes a driving motor 2 fixedly connected to one side of the packaging table 1, a double-headed screw 20 is fixedly connected to the output shaft of the driving motor 2, and the outer thread sleeve of the double-headed screw 20 is provided with two slide plates 21, the front sides of the two slide plates 21 are rotatably connected to the inclined rods 22, and the top ends of the two inclined rods 22 are rotatably connected to the same movable plate 19, and the top of the movable plate 19 is fixedly connected to a plurality of ejector rods 18, and the top ends of the plurality of ejector rods 18 are fixedly connected to push plates 17, and the plurality of push plates 17 are respectively slidably sleeved in the corresponding packaging boxes 3. When the optical fiber Bragg grating needs to be taken out, the double-headed screw 20 is driven to rotate by the driving motor 2, and the double-headed screw 20 drives the two slide plates 21 and the inclined rods 22 to approach each other, and the two inclined rods 22 drive the movable plate 19, the plurality of ejector rods 18 and the push plate 17 to move upward, so that the optical fiber Bragg grating can be pushed out of the packaging box 3 to facilitate the removal of the optical fiber Bragg grating.

[0029] In the utility model, two grooves are provided on the inner wall at the bottom of the packaging table 1, and limit blocks 23 are slidingly sleeved in the two grooves. The two limit blocks 23 are respectively fixedly connected to the bottom of the corresponding slide plate 21, and the movable plate 19 is slidingly sleeved in the packaging table 1, which can guide the slide plate 21 and the movable plate 19 to make their movement more stable.

[0030] In the utility model, when packaging, the cylinder 12 is started, and the cylinder 12 drives the moving plate 13, the sliding sleeve 10 and the pressing ring 14 to move downward. During the downward movement, the pressing ring 14 first presses the buffer pad 9 and the buffer plate 8, thereby preliminarily buffering the impact force of the downward movement, and continues to move downward. The pressing ring 14 will push the buffer plate 8 to move downward and squeeze the buffer spring 6 until the connecting frame 16 is sleeved on the outside of the packaging box 3 and fits with the cover plate 15, thereby achieving the purpose of secondary buffering, making the buffering effect better and avoiding damage to the cover plate 15 and the packaging box 3. At the same time, through the arrangement of the four groups of columns 7 and the sliding sleeve 10, the moving plate 13 and the cover plate 15 can be guided to make their lifting more stable. Smoothly, after abutment, the electromagnet 4 is energized, and under the magnetism of the electromagnet 4, it can be adsorbed and fixed with the iron block 24, so that the cover plate 15 and the packaging box 3 can be fixed together, and the connection frame 16 and the sealing gasket 25 can be set to seal the connection between the cover plate 15 and the packaging box 3 to improve the quality of packaging. When the fiber grating needs to be taken out, the drive motor 2 is started, and the drive motor 2 drives the rotation of the double-headed screw 20, and the double-headed screw 20 drives the two slide plates 21 and the inclined rods 22 to approach each other, and the two inclined rods 22 drive the movable plate 19, a plurality of push rods 18 and the push plate 17 to move upward, so that the fiber grating can be pushed out of the packaging box 3 to facilitate the removal of the fiber grating.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fiber Bragg grating packaging device, characterized in that: The invention comprises a packaging platform (1), wherein the top of the packaging platform (1) is fixedly connected to four columns (7), the top ends of the four columns (7) are fixedly connected to a top plate (11), a movable plate (13) is fixedly connected to the output shaft of the top plate (11), the bottom of the movable plate (13) is fixedly connected to a plurality of cover plates (15), the top of the packaging platform (1) is fixedly connected to a plurality of packaging boxes (3), a fixed sealing mechanism is arranged between the packaging boxes (3) and the cover plates (15), a guiding buffer mechanism is arranged between the movable plate (13), the packaging platform (1) and the four columns (7), an ejection mechanism is arranged between the packaging platform (1) and the packaging box (3), and a curing glue feeding hole (5) is opened on the front side of the packaging box (3).

2. The fiber grating packaging device according to claim 1, characterized in that: The guide buffer mechanism comprises a guide component and a buffer protection component. The guide component comprises four sliding sleeves (10) fixedly sleeved in a movable plate (13). Four upright posts (7) are respectively slidably sleeved in corresponding sliding sleeves (10). The movable plate (13) is slidably sleeved on the outer sides of the four upright posts (7) through the four sliding sleeves (10).

3. The fiber grating packaging device according to claim 2, characterized in that: The buffer protection component comprises a pressing ring (14) fixedly connected to the bottom of the sliding sleeve (10) and four buffer springs (6) fixedly connected to the top of the packaging platform (1); the top ends of the four buffer springs (6) are fixedly connected to a buffer plate (8); the top ends of the buffer plates (8) are fixedly connected to a buffer pad (9); and the buffer plates (8) correspond to the pressing ring (14).

4. The fiber grating packaging device according to claim 3, characterized in that: The buffer plate (8), buffer pad (9), pressing ring (14) and buffer spring (6) are slidably sleeved on the outer side of the corresponding column (7).

5. The fiber Bragg grating packaging device according to claim 1, characterized in that: The fixed sealing mechanism comprises two electromagnets (4) fixedly connected to the top of the packaging box (3), two iron blocks (24) fixedly connected to the bottom of the cover plate (15), and a connecting frame (16) fixedly sleeved on the outside of the cover plate (15), and the two electromagnets (4) are respectively adsorbed to the corresponding iron blocks (24).

6. The fiber grating packaging device according to claim 5, characterized in that: The connection frame (16) matches the packaging box (3), and a sealing gasket (25) is fixedly connected to the inner side of the connection frame (16).

7. The fiber Bragg grating packaging device according to claim 1, characterized in that: The ejection mechanism comprises a driving motor (2) fixedly connected to one side of the packaging table (1); a double-headed screw (20) is fixedly connected to the output shaft of the driving motor (2); two slide plates (21) are provided on the outer thread sleeve of the double-headed screw (20); the front sides of the two slide plates (21) are rotatably connected to inclined rods (22); the top ends of the two inclined rods (22) are rotatably connected to the same movable plate (19); the top of the movable plate (19) is fixedly connected to a plurality of ejector rods (18); the top ends of the plurality of ejector rods (18) are fixedly connected to push plates (17); and the plurality of push plates (17) are respectively slidably sleeved in corresponding packaging boxes (3).

8. The fiber Bragg grating packaging device according to claim 7, characterized in that: The bottom inner wall of the packaging platform (1) is provided with two grooves, and limit blocks (23) are slidably sleeved in the two grooves. The two limit blocks (23) are respectively fixedly connected to the bottom of the corresponding slide plate (21), and the movable plate (19) is slidably sleeved in the packaging platform (1).

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