Packaging device of fiber grating sensor

Abstract

The utility model belongs to the technical field of fiber bragg grating sensor production equipment, and particularly relates to a fiber bragg grating sensor packaging device which comprises a shell, a plurality of supporting frames are evenly distributed below the shell, and a sealing door is arranged on the front face of the shell. The base is arranged in the shell and is horizontally arranged; the packaging mechanism is arranged above the base and is used for packaging the optical fiber; the purification mechanism is arranged on the inner wall of the shell and communicates with the outer side of the shell, and the purification mechanism is used for purifying gas exhausted in the packaging process; and the air inlet hole is formed in the side wall of the shell and is opposite to the purification mechanism. And the effects of treating the generated gas in the packaging process and preventing the gas from being directly exhausted into the air to damage the health of the air and surrounding people are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fiber grating sensor production equipment, and in particular relates to a packaging device for a fiber grating sensor. 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] However, some packaging materials will produce some irritating gases that are harmful to human health in a high temperature environment. If they are not treated and directly discharged, they will cause damage to the air and the health of people around them. Utility Model Content

[0004] The purpose of the utility model is to provide a packaging device for a fiber grating sensor in order to solve the above-mentioned technical problems, so as to treat the gas generated during the packaging process and avoid directly discharging it into the air to cause damage to the air and the health of the surrounding personnel.

[0005] In view of this, the utility model provides a packaging device for a fiber grating sensor, characterized in that it includes:

[0006] A shell, wherein a plurality of support frames are evenly arranged below the shell, and a sealing door is arranged on the front of the shell;

[0007] A base, the base is arranged inside the shell and is arranged horizontally;

[0008] A packaging mechanism, the packaging mechanism is arranged above the base and is used to package the optical fiber;

[0009] A purification mechanism, the purification mechanism is arranged on the inner wall of the shell and is connected to the outer side of the shell, and the purification mechanism is used to purify the gas discharged during the packaging process;

[0010] An air inlet hole is arranged on the side wall of the shell and is arranged opposite to the purification mechanism.

[0011] In the present technical solution, the sealing door is opened and the optical fiber to be packaged is installed on the packaging mechanism for packaging. During the packaging process, the harmful gas generated in the packaging process can be processed and then discharged through the cooperation of the purification mechanism and the air inlet hole, thereby avoiding direct discharge into the air to cause damage to the air and the health of surrounding people.

[0012] In the above technical solution, further, the purification mechanism includes:

[0013] A mounting seat, wherein the mounting seat is horizontally arranged on the inner wall of the shell, and a purification box is arranged above the mounting seat;

[0014] An air pump, the air pump is arranged in the purification box, and a connecting groove is provided between the air inlet of the air pump and the side wall of the purification box;

[0015] A partition, wherein the partition is horizontally arranged above the vacuum pump, and the vacuum pump outlet pipe passes through the partition;

[0016] A filter plate and an activated carbon plate, wherein the filter plate and the activated carbon plate are both slidably arranged in the purification box, and the activated carbon plate is placed above the filter plate;

[0017] An exhaust pipe is arranged on the side wall of the purification box and is located above the activated carbon plate.

[0018] In the present technical solution, the air in the shell can be drawn into the purification box through an exhaust pump. The air drawn into the purification box can be processed through the cooperation between the filter plate and the activated carbon plate, and the treated air can be discharged outward from the exhaust pipe, thereby avoiding direct discharge into the air to damage the air and the health of surrounding people.

[0019] In the above technical solution, further, a cover plate is hingedly provided on the front side of the purification box.

[0020] In the present technical solution, by opening the hinged cover, the operator can clean or replace the filter plate and the activated carbon plate in the purification box, which is beneficial to improving the purification efficiency of the device.

[0021] In the above technical solution, further, the packaging mechanism includes:

[0022] An installation groove, wherein the installation groove is provided in the middle of the top surface of the base, and a concave mold is detachably provided inside the installation groove;

[0023] An optical fiber clamping device, wherein the optical fiber clamping device is symmetrically arranged on both sides of the mounting groove, and an adjustment structure is arranged between the optical fiber clamping device and the base;

[0024] A Z-shaped mounting frame, the Z-shaped mounting frame is mounted above the base, and an electric push rod is arranged at the top of the Z-shaped mounting frame, and the output end of the electric push rod passes through the horizontal plate above the Z-shaped mounting frame;

[0025] A movable plate, the movable plate is arranged above the concave mold, and the top surface of the movable plate is connected to the output end of the electric push rod;

[0026] The male mold is detachably arranged on the bottom surface of the movable plate, and a heating plate is arranged between the male mold and the movable plate.

[0027] In the technical solution, the optical fiber can be fixed by the cooperation between the optical fiber clamping device and the concave mold, and the adjustment structure can facilitate the operator to adjust the position between the optical fiber clamping device and the concave mold to adjust the packaging position on the optical fiber. The electric push rod extends the output end downward to drive the moving plate and the male mold to move downward, and the male mold, the concave mold and the heating plate cooperate to complete the packaging of the optical fiber. And the detachable concave mold and male mold can facilitate the operator to replace the concave mold and male mold with different specifications, which is conducive to improving the applicability of the device.

[0028] In the above technical solution, further, the regulating structure includes:

[0029] A limit plate, the limit plate is symmetrically arranged above the base, and a plurality of threaded holes are symmetrically and evenly arranged along the length direction of the limit plate;

[0030] A limiting groove, wherein the limiting groove is arranged on the bottom surface of the optical fiber clamping device, and the limiting groove is slidably connected to the limiting plate;

[0031] Wherein, the optical fiber clamping device can control the setting position of the optical fiber clamping device through the cooperation between the screw and the threaded hole.

[0032] In the present technical solution, the cooperation among the screws, the limiting plates and the limiting grooves can facilitate the operator to adjust the position of the optical fiber clamping device according to the packaging position on the optical fiber, which is beneficial to improving the packaging efficiency.

[0033] In the above technical solution, further, a mold taking structure is provided at the bottom of the concave mold.

[0034] In the above technical solution, further, the mold taking structure includes:

[0035] A placement groove, the placement groove is opened below the concave mold, and a push plate is slidably arranged in the placement groove;

[0036] A cylinder, wherein the cylinder is arranged below the base, and the output shaft penetrates the base and is connected to the bottom surface of the push plate;

[0037] Wherein, the central cavity of the female mold is set through, and the push plate and the female mold cavity are slidably connected.

[0038] In the present technical solution, after the optical fiber in the concave mold is packaged and solidified, the optical fiber clamping structure arranged on both sides of the concave mold is loosened, and reset by the convex mold and the movable plate arranged above the concave mold. By starting the cylinder, the push plate can be pushed upward, and the optical fiber placed in the concave mold can be ejected from the concave mold, which is convenient for the operator to collect the packaged optical fiber, which is beneficial to improving the efficiency of optical fiber packaging.

[0039] In the above technical solution, further, a stress applying device is provided on the side of the base and is connected to one end of the optical fiber.

[0040] In the present technical solution, a certain stress can be applied to the optical fiber by means of a stress applicator, so that the optical fiber remains straightened during the packaging process, ensuring that the fiber grating sensor does not bend, sag or become loose during the packaging process.

[0041] The beneficial effects of the utility model are:

[0042] 1. The air in the housing can be drawn into the purification box through the vacuum pump. The air drawn into the purification box can be processed through the cooperation between the filter plate and the activated carbon plate, and the processed air can be discharged from the exhaust pipe to the outside, which can avoid direct discharge into the air to cause damage to the air and the health of the surrounding people. By opening the hinged cover, the operator can clean or replace the filter plate and activated carbon plate in the purification box, which is conducive to improving the purification efficiency of the device.

[0043] 2. By starting the cylinder, the push plate can be pushed upward, and the optical fiber placed in the concave mold can be ejected from the concave mold, making it easier for the operator to collect the packaged optical fiber, which is beneficial to improving the efficiency of optical fiber packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0045] Figure 2 It is a three-dimensional schematic diagram of the utility model;

[0046] Figure 3 It is a cross-sectional view of the utility model;

[0047] Figure 4 It is a cross-sectional view of the purification mechanism of the utility model;

[0048] Figure 5 This utility model Figure 1 A magnified image of area A;

[0049] Figure 6 This utility model Figure 1 Enlarged view of area B;

[0050] Figure 7 This utility model Figure 3 Enlarged view of area C in the middle;

[0051] The symbols in the figure are:

[0052] 1. Shell; 2. Support frame; 3. Base; 4. Purification mechanism; 401. Mounting seat; 402. Purification box; 403. Vacuum pump; 404. Connecting groove; 405. Partition; 406. Filter plate; 407. Activated carbon plate; 408. Exhaust pipe; 5. Packaging mechanism; 501. Mounting groove; 502. Fiber optic clamping device; 503. Concave mold; 504. Z-type mounting frame; 505. Electric push rod; 506. Moving plate; 507. Convex mold; 508. Heating plate; 6. Mold taking structure; 601. Placement groove; 602. Push plate; 603. Cylinder; 7. Adjustment structure; 701. Limiting plate; 702. Limiting groove; 703. Threaded hole; 8. Sealing door; 9. Air inlet; 10. Cover plate; 11. Stress applicator. DETAILED DESCRIPTION

[0053] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0054] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0055] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0056] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0057] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0058] Embodiment 1:

[0059] Depend on Figure 1-Figure 4 As shown, this embodiment provides a packaging device for a fiber grating sensor, including: a shell 1, a plurality of support frames 2 are evenly arranged below the shell 1, and a sealing door 8 is arranged on the front of the shell 1; a base 3, the base 3 is arranged inside the shell 1 and is horizontally arranged; a packaging mechanism 5, the packaging mechanism 5 is arranged above the base 3, and is used to package the optical fiber; a purification mechanism 4, the purification mechanism 4 is arranged on the inner wall of the shell 1, and is connected to the outer side of the shell 1, and the purification mechanism 4 is used to purify the gas discharged during the packaging process; an air inlet 9, the air inlet 9 is arranged on the side wall of the shell 1, and is opposite to the purification mechanism 4.

[0060] By opening the sealing door 8, the optical fiber to be packaged is installed on the packaging mechanism 5 for packaging. During the packaging process, the harmful gas generated in the packaging process can be processed and then discharged through the cooperation of the purification mechanism 4 and the air inlet 9, which can avoid direct discharge into the air to cause damage to the air and the health of surrounding people.

[0061] The purification mechanism 4 includes: a mounting seat 401, which is horizontally arranged on the inner wall of the shell 1, and a purification box 402 is arranged above the mounting seat 401; an air pump 403, which is arranged in the purification box 402, and a connecting groove 404 is opened between the air inlet of the air pump 403 and the side wall of the purification box 402; a partition 405, which is horizontally arranged above the air pump 403, and the air outlet pipe of the air pump 403 passes through the partition 405; a filter plate 406, an activated carbon plate 407, which are all slidably arranged in the purification box 402, and the activated carbon plate 407 is placed above the filter plate 406; an exhaust pipe 408, which is arranged on the side wall of the purification box 402 and is located above the activated carbon plate 407.

[0062] The air in the shell 1 can be drawn into the purification box 402 through the vacuum pump 403. The air drawn into the purification box 402 can be processed through the cooperation between the filter plate 406 and the activated carbon plate 407, and the processed air can be discharged outward from the exhaust pipe 408, thereby avoiding direct discharge into the air to damage the air and the health of surrounding people.

[0063] A cover plate 10 is hingedly provided on the front of the purification box 402. By opening the hinged cover plate 10, the operator can clean or replace the filter plate 406 and the activated carbon plate 407 in the purification box 402, which is conducive to improving the purification efficiency of the device.

[0064] Embodiment 2:

[0065] Depend on Figure 2-Figure 7 As shown, this embodiment provides a packaging device for a fiber grating sensor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0066] The packaging mechanism 5 includes: a mounting groove 501, which is opened in the middle of the top surface of the base 3, and a female mold 503 is detachably arranged inside the mounting groove 501; an optical fiber clamping device 502, which is symmetrically arranged on both sides of the mounting groove 501, and an adjustment structure 7 is arranged between the optical fiber clamping device 502 and the base 3; a Z-shaped mounting frame 504, which is erected above the base 3, and an electric push rod 505 is arranged at the top of the Z-shaped mounting frame 504, and the output end of the electric push rod 505 passes through the horizontal plate above the Z-shaped mounting frame 504; a moving plate 506, which is arranged above the female mold 503, and the top surface of the moving plate 506 is connected to the output end of the electric push rod 505; a male mold 507, which is detachably arranged on the bottom surface of the moving plate 506, and a heating plate 508 is arranged between the male mold 507 and the moving plate 506.

[0067] The optical fiber can be fixed by the cooperation between the optical fiber clamping device 502 and the concave mold 503, and the adjustment structure 7 can facilitate the operator to adjust the position between the optical fiber clamping device 502 and the concave mold 503 to adjust the packaging position on the optical fiber. The electric push rod 505 extends the output end downward to drive the moving plate 506 and the male mold 507 to move downward, and the male mold 507, the concave mold 503 and the heating plate 508 cooperate to complete the packaging of the optical fiber. And the detachable concave mold 503 and the male mold 507 can facilitate the operator to replace the concave mold 503 and the male mold 507 with different specifications, which is conducive to improving the applicability of the device.

[0068] The adjustment structure 7 includes: a limit plate 701, which is symmetrically arranged above the base 3, and has a plurality of threaded holes 703 symmetrically and evenly distributed along the length direction of the limit plate 701; a limit groove 702, which is arranged on the bottom surface of the optical fiber clamping device 502, and the limit groove 702 and the limit plate 701 are slidably connected; wherein the optical fiber clamping device 502 can control the setting position of the optical fiber clamping device 502 through the cooperation between the screw and the threaded hole 703.

[0069] The cooperation among the screws, the limiting plate 701 and the limiting groove 702 can facilitate the operator to adjust the position of the optical fiber clamping device 502 according to the packaging position on the optical fiber, which is beneficial to improving the packaging efficiency.

[0070] Embodiment 3:

[0071] Depend on Figure 2-Figure 7 As shown, this embodiment provides a packaging device for a fiber grating sensor, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0072] A mold removal structure 6 is provided at the bottom of the female mold 503. The mold removal structure 6 includes: a placement groove 601, which is opened below the female mold 503, and a push plate 602 is slidably provided in the placement groove 601; a cylinder 603, which is provided below the base 3, and the output shaft penetrates the base 3 and is connected to the bottom surface of the push plate 602; wherein the central cavity of the female mold 503 is provided through, and the push plate 602 is slidably connected to the cavity of the female mold 503.

[0073] After the optical fiber in the concave mold 503 is packaged and solidified, the optical fiber clamping structures arranged on both sides of the concave mold 503 are loosened and reset by the convex mold 507 and the movable plate 506 arranged above the concave mold 503. By starting the cylinder 603, the push plate 602 can be pushed upward, and the optical fiber placed in the concave mold 503 can be ejected from the concave mold 503, which is convenient for the operator to collect the packaged optical fiber, which is beneficial to improving the efficiency of optical fiber packaging.

[0074] A stress applicator 11 is provided on the side of the base 3 and is connected to one end of the optical fiber. The stress applicator 11 can apply a certain stress to the optical fiber, so that the optical fiber remains straight during the packaging process, ensuring that the optical fiber Bragg grating sensor does not bend or sag during the packaging process.

[0075] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A packaging device for a fiber grating sensor, characterized in that ,include: A shell (1), wherein a plurality of support frames (2) are evenly distributed below the shell (1), and a sealing door (8) is provided on the front of the shell (1); A base (3), wherein the base (3) is arranged inside the housing (1) and is arranged horizontally; A packaging mechanism (5), the packaging mechanism (5) being arranged above the base (3) and used for packaging the optical fiber; A purification mechanism (4), the purification mechanism (4) being arranged on the inner wall of the shell (1) and being connected to the outer side of the shell (1), the purification mechanism (4) being used to purify the gas discharged during the packaging process; An air inlet hole (9), wherein the air inlet hole (9) is arranged on the side wall of the housing (1) and is arranged opposite to the purification mechanism (4).

2. A packaging device for a fiber grating sensor according to claim 1, characterized in that: The purification mechanism (4) comprises: A mounting seat (401), wherein the mounting seat (401) is horizontally arranged on the inner wall of the housing (1), and a purification box (402) is arranged above the mounting seat (401); An air pump (403), wherein the air pump (403) is disposed in the purification box (402), and a connecting groove (404) is provided between an air inlet of the air pump (403) and a side wall of the purification box (402); A partition (405), wherein the partition (405) is horizontally arranged above the air pump (403), and an air outlet pipe of the air pump (403) passes through the partition (405); A filter plate (406) and an activated carbon plate (407), wherein the filter plate (406) and the activated carbon plate (407) are both slidably arranged in the purification box (402), and the activated carbon plate (407) is placed above the filter plate (406); An exhaust pipe (408), wherein the exhaust pipe (408) is arranged on the side wall of the purification box (402) and is located above the activated carbon plate (407).

3. The packaging device of a fiber grating sensor according to claim 2, characterized in that: The purification box (402) is hingedly provided with a cover plate (10) on the front side.

4. The packaging device of a fiber grating sensor according to claim 1, characterized in that: The packaging mechanism (5) comprises: An installation groove (501), the installation groove (501) being provided in the middle of the top surface of the base (3), and a concave mold (503) being detachably provided inside the installation groove (501); An optical fiber clamping device (502), wherein the optical fiber clamping device (502) is symmetrically arranged on both sides of the installation groove (501), and an adjustment structure (7) is arranged between the optical fiber clamping device (502) and the base (3); A Z-shaped mounting frame (504), the Z-shaped mounting frame (504) being mounted above the base (3), and an electric push rod (505) being arranged at the top of the Z-shaped mounting frame (504), and an output end of the electric push rod (505) passing through a horizontal plate above the Z-shaped mounting frame (504); A movable plate (506), wherein the movable plate (506) is disposed above the concave mold (503), and the top surface of the movable plate (506) is connected to the output end of the electric push rod (505); The male mold (507) is detachably arranged on the bottom surface of the movable plate (506), and a heating plate (508) is arranged between the male mold (507) and the movable plate (506).

5. The packaging device of a fiber grating sensor according to claim 4, characterized in that: The regulating structure (7) comprises: A limiting plate (701), the limiting plate (701) being symmetrically arranged above the base (3), and having a plurality of threaded holes (703) symmetrically and evenly arranged along the length direction of the limiting plate (701); A limiting groove (702), wherein the limiting groove (702) is arranged on the bottom surface of the optical fiber clamping device (502), and the limiting groove (702) and the limiting plate (701) are slidably connected; The optical fiber clamping device (502) can control the setting position of the optical fiber clamping device (502) through the cooperation between the screw and the threaded hole (703).

6. The packaging device of a fiber grating sensor according to claim 4, characterized in that: The bottom of the female mold (503) is provided with a mold taking structure (6).

7. The packaging device of a fiber grating sensor according to claim 6, characterized in that: The mold taking structure (6) comprises: A placement groove (601), the placement groove (601) is opened below the female mold (503), and a push plate (602) is slidably arranged in the placement groove (601); A cylinder (603), wherein the cylinder (603) is arranged below the base (3), and the output shaft penetrates the base (3) and is connected to the bottom surface of the push plate (602); The central cavity of the female mold (503) is arranged to penetrate, and the push plate (602) and the cavity of the female mold (503) are slidably connected.

8. The packaging device of a fiber grating sensor according to claim 4, characterized in that: A stress applying device (11) is provided on the side of the base (3) and is connected to one end of the optical fiber.

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