CN215396395U - Packaging device of fiber grating sensor - Google Patents

Abstract

The utility model discloses an encapsulating device of a fiber grating sensor, which comprises a working surface, wherein supporting legs are fixedly arranged on the left part of the lower end and the right part of the lower end of the working surface, two reinforcing rods are fixedly arranged between the two supporting legs together, an operating platform is fixedly arranged at the front end of the working surface, a concave die is arranged in the middle of the upper end of the working surface, two placing frames are fixedly arranged at the upper end of the working surface, the two placing frames are symmetrically distributed in the left-right direction by taking the concave die as the center, a die taking mechanism is arranged at the lower end of the working surface, the die taking mechanism extends to the lower part of the concave die, a clamping mechanism is arranged at the rear end of the working surface, and the clamping mechanism extends to the upper part of the working surface. According to the packaging device of the fiber grating sensor, the stability of the fiber grating sensor during packaging is improved by arranging the clamping mechanism, the pressing force applied to the optical fiber is reduced by arranging the spring, and a mold taking mechanism is arranged to assist workers in taking the packaged fiber grating sensor.

Description

Packaging device of fiber grating sensor

Technical Field

The utility model relates to the technical field of fiber grating sensors, in particular to a packaging device of a fiber grating sensor.

Background

The fiber grating sensor belongs to one type of fiber sensors, and the sensing process based on the fiber grating obtains sensing information by modulating fiber Bragg wavelength through external physical parameters, and is a wavelength modulation type fiber sensor. The fiber grating sensor can realize direct measurement of physical quantities such as temperature, strain and the like. The wavelength of the fiber grating is sensitive to temperature and strain at the same time, namely the temperature and the strain simultaneously cause the coupling wavelength of the fiber grating to move, so that the temperature and the strain cannot be distinguished by measuring the coupling wavelength movement of the fiber grating. The fiber grating sensor needs to be packaged by a packaging device during production. The prior packaging device of the fiber grating sensor has the following disadvantages: 1. the existing packaging devices of the fiber grating sensor mostly adopt a packaging mode of heating adhesive when packaging, the packaging mode needs to align the packaging shells, but most of the existing packaging devices do not have fixing measures, so that the packaging edges are deviated, and the packaging quality is influenced; 2. most of the existing packaging devices of the fiber grating sensor are not provided with buffering measures, so that the fiber is stressed too much during packaging, and even the fiber grating sensor is damaged; 3. most of the existing packaging devices of the fiber grating sensors are not provided with a mold taking mechanism, namely, the fiber grating sensors need to be taken by hands of operators after being packaged, but the mode is complex to operate, the packaging efficiency of the fiber grating sensors is influenced, and the packaging devices are not practical.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a packaging device of a fiber grating sensor, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an encapsulation device of fiber grating sensor, includes the working face, the equal fixed mounting in working face lower extreme left part and lower extreme right part has the supporting leg, two common fixed mounting has two anchor bars between the supporting leg, working face front end fixed mounting has the operation panel, working face upper end middle part is provided with female mould, working face upper end fixed mounting has two racks, two the rack uses female mould to be bilateral symmetry distribution as the center, the working face lower extreme is provided with the mechanism of getting the mould, it extends to female mould below to get the mould mechanism, the working face rear end is provided with fixture, fixture extends to the working face top, working face upper end rear portion fixed mounting has L type riser, L type riser upper end is provided with heating mechanism, heating mechanism extends to the female mould top, operation panel and fixture, The mold taking mechanism and the heating mechanism are electrically connected.

Preferably, working face upper end middle part is opened there is the standing groove, the cell wall is opened under the standing groove has the groove of accomodating, the long wide size of accomodating the groove is less than the long wide size of standing groove, the cell wall is opened under the standing groove has a plurality of mounting hole, a plurality of the mounting hole is distributed as the center with accomodating the groove and being annular array, pore wall fixed mounting has the spring under the mounting hole, working face upper end is opened has two spouts, two the spout uses the standing groove to be symmetric distribution around as the center, open the working face upper end has two mounting grooves, two the mounting groove is located two spouts positive left respectively.

Preferably, the clamping mechanism comprises a servo motor, the front end of the servo motor is fixedly connected with the rear end of the working face, the output end of the servo motor penetrates through the rear groove wall of the rear mounting groove and is fixedly provided with a rotating shaft, the front end of the rotating shaft is movably connected with the front groove wall of the front mounting groove through a bearing, two first gears are fixedly arranged on the outer surface of the rotating shaft and are respectively positioned in the two mounting grooves, the two first gears are respectively engaged and connected with a second gear, the right ends of the two second gears are respectively and fixedly provided with a positive and negative screw rod, the right ends of the two positive and negative screw rods respectively penetrate through the left groove walls of the two sliding grooves and are movably connected with the right groove wall of the sliding grooves through a bearing, the outer surfaces of the two positive and negative screw rods are respectively and threadedly inserted and connected with two bilaterally symmetrical sliding blocks, the two sliding blocks are respectively positioned in the two sliding grooves, and a clamping block is fixedly arranged between the two adjacent sliding blocks at the front end, the two clamping blocks are respectively positioned on the left side and the right side of the female die.

Preferably, the left part of the upper end of the operating platform is provided with a display screen, and the right part of the upper end of the operating platform is provided with an operating button.

Preferably, a U-shaped groove is formed in the upper end of the placing frame, and a plurality of hemispherical salient points are fixedly mounted on the front groove wall and the rear groove wall of the U-shaped groove.

Preferably, the mold taking mechanism comprises a first electric push rod, the upper end of the first electric push rod is fixedly connected with the lower end of the working surface, a push block is fixedly mounted at the output end of the first electric push rod, the push block is located in the accommodating groove, and the push block is located below the concave mold.

Preferably, the heating mechanism comprises a second electric push rod, the lower end of the second electric push rod is fixedly connected with the upper end of the L-shaped vertical plate, the output end of the second electric push rod penetrates through the L-shaped vertical plate and is fixedly provided with a heating plate, the lower end of the heating plate is fixedly provided with a convex die, and the convex die is positioned right above the placing groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model relates to a packaging device of a fiber grating sensor, which improves the stability of the packaging of the fiber grating sensor by arranging a clamping mechanism, when packaging, firstly, a female die is placed in a placing groove, then a servo motor is started by an operation platform, the output end of the servo motor drives a rotating shaft to rotate, the rotating shaft drives two first gears to synchronously rotate, the two first gears respectively drive two second gears to synchronously rotate, the two second gears respectively drive two positive and negative lead screws to rotate, the two positive and negative lead screws respectively drive two groups of sliding blocks to move close to each other, the two groups of sliding blocks respectively drive two clamping blocks to move close to each other, because the two clamping blocks simultaneously clamp the female die, namely, the female die is positioned at the central position of the placing groove and is fixed under the driving of the clamping blocks, then, an optical fiber and a packaging material are sequentially placed in the female die, and finally, a second electric push rod is started by the operation platform, the output end of the second electric push rod drives the male die to press the female die downwards, meanwhile, under the heating action of the heating plate, the optical fiber between the female die and the male die is integrated with the packaging material, the whole packaging process is completed, the female die and the male die are automatically aligned by arranging the clamping mechanism, the packaging edge is prevented from deviating, and the packaging quality is improved;

2. according to the packaging device of the fiber grating sensor, the pressing force applied to the optical fiber is reduced by arranging the spring, when the concave die is pressed downwards by the convex die, the concave die can press the spring downwards, the pressing force applied to a part of the concave die is reduced by the spring, the optical fiber is placed by arranging the placing frame, and the movement of the optical fiber is limited by arranging the hemispherical convex points, so that the phenomenon that two ends of the optical fiber are tilted when the optical fiber is pressed is avoided, and the optical fiber is further prevented from being damaged;

3. according to the packaging device of the fiber grating sensor, the mold taking mechanism is arranged to assist workers to take packaged fiber grating sensors, when the packaging device is used and packaged, the clamping mechanism and the heating mechanism automatically reset, the first electric push rod is started through the operating platform, the output end of the first electric push rod drives the push block to ascend, the push block drives the concave mold to ascend, the workers can conveniently take the fiber grating sensors, and production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a package device of a fiber grating sensor according to the present invention;

FIG. 2 is a rear view of the overall structure of a package for a fiber grating sensor according to the present invention;

FIG. 3 is a schematic diagram of the overall structure of the working surface of the package device of the fiber grating sensor according to the present invention;

FIG. 4 is a schematic diagram of an overall structure of a clamping mechanism of a package device of a fiber grating sensor according to the present invention;

FIG. 5 is a schematic diagram of an overall structure of a mold-taking mechanism of a package device of a fiber grating sensor according to the present invention;

fig. 6 is a schematic structural diagram of a heating mechanism of an encapsulation apparatus of a fiber grating sensor according to the present invention.

In the figure: 1. a working surface; 2. supporting legs; 3. a reinforcing rod; 4. an operation table; 5. placing a rack; 6. a clamping mechanism; 7. a mold taking mechanism; 8. a female mold; 9. an L-shaped vertical plate; 10. a heating mechanism; 21. a chute; 22. mounting grooves; 23. a placement groove; 24. a receiving groove; 25. mounting holes; 26. a spring; 31. a display screen; 32. an operation button; 41. a U-shaped groove; 42. hemispherical salient points; 51. a servo motor; 52. a rotating shaft; 53. a first gear; 54. a second gear; 55. a screw rod with positive and negative teeth; 56. a slider; 57. a clamping block; 61. a first electric push rod; 62. a push block; 71. a second electric push rod; 72. heating plates; 73. and (4) forming a convex die.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in FIGS. 1-6, a packaging device for a fiber grating sensor comprises a working surface 1, wherein supporting legs 2 are fixedly arranged on the left portion and the right portion of the lower end of the working surface 1, two reinforcing rods 3 are fixedly arranged between the two supporting legs 2, an operating platform 4 is fixedly arranged on the front end of the working surface 1, a concave mold 8 is arranged in the middle of the upper end of the working surface 1, two placing frames 5 are fixedly arranged on the upper end of the working surface 1, the two placing frames 5 are symmetrically distributed in a left-right mode by taking the concave mold 8 as the center, a mold taking mechanism 7 is arranged on the lower end of the working surface 1, the mold taking mechanism 7 extends to the lower portion of the concave mold 8, a clamping mechanism 6 is arranged on the rear end of the working surface 1, an L-shaped vertical plate 9 is fixedly arranged on the rear portion of the upper end of the working surface 1, a heating mechanism 10 is arranged on the upper end of the L-shaped vertical plate 9, and the heating mechanism 10 extends to the upper portion of the concave mold 8, the operation table 4 is electrically connected with the clamping mechanism 6, the mold taking mechanism 7 and the heating mechanism 10.

Open at 1 upper end middle part of working face has standing groove 23, standing groove 23 is lower the cell wall and is opened there is the groove of accomodating 24, the long wide size of accomodating 24 is less than the long wide size of standing groove 23, the cell wall is opened under standing groove 23 has a plurality of mounting hole 25, a plurality of mounting hole 25 is distributed for the center annular array with accomodating groove 24, pore wall fixed mounting has spring 26 under the mounting hole 25, 1 upper end of working face is opened two spouts 21, two spouts 21 use standing groove 23 to be front and back symmetric distribution as the center, 1 upper end of working face is opened two mounting grooves 22, two mounting grooves 22 are located two spouts 21 directly left respectively, the width of standing groove 23 equals the width of cavity mould 8, the removal that cavity mould 8 can only carry out the left and right directions in standing groove 23 promptly, the height that the standing groove 23 highly is less than cavity mould 8.

The clamping mechanism 6 comprises a servo motor 51, the front end of the servo motor 51 is fixedly connected with the rear end of the working face 1, the output end of the servo motor 51 penetrates through the rear groove wall of the mounting groove 22 at the rear side and is fixedly provided with a rotating shaft 52, the front end of the rotating shaft 52 is movably connected with the front groove wall of the mounting groove 22 at the front side through a bearing, the outer surface of the rotating shaft 52 is fixedly provided with two first gears 53, the two first gears 53 are respectively positioned in the two mounting grooves 22, the two first gears 53 are respectively engaged and connected with second gears 54, the right ends of the two second gears 54 are respectively and fixedly provided with positive and negative screw rods 55, the right ends of the two positive and negative screw rods 55 respectively penetrate through the left groove walls of the two sliding grooves 21 and are movably connected with the right groove wall of the sliding groove 21 through a bearing, the outer surfaces of the two positive and negative screw rods 55 are respectively and threadedly connected with two bilaterally symmetrical sliding blocks 56, the two sliding blocks 56 are respectively positioned in the two sliding grooves 21, and a clamping block 57 is fixedly arranged between the two adjacent sliding blocks 56 at the front end, the two clamping blocks 57 are respectively positioned at the left side and the right side of the female die 8, the lower ends of the clamping blocks 57 are not in contact with the upper end of the working surface 1, in an initial state, the two clamping blocks 57 are far away from the female die 8, the width of the sliding block 56 is equal to that of the sliding groove 21, and the lower end of the sliding block 56 is not in contact with the lower groove wall of the sliding groove 21.

The left part of the upper end of the operating platform 4 is provided with a display screen 31, the right part of the upper end of the operating platform 4 is provided with an operating button 32, the display screen 31 is used for displaying the temperature of the heating plate 72, and the operating button 32 is used for operating each electrified device.

The upper end of the placing frame 5 is provided with a U-shaped groove 41, the front groove wall and the rear groove wall of the U-shaped groove 41 are both fixedly provided with a plurality of hemispherical salient points 42, optical fibers are placed in the U-shaped groove 41 in a setting mode, the arrangement of the hemispherical salient points 42 is used for limiting the optical fibers in the U-shaped groove 41, and the optical fibers are prevented from being easily separated from the U-shaped groove 41.

The mold taking mechanism 7 comprises a first electric push rod 61, the upper end of the first electric push rod 61 is fixedly connected with the lower end of the working surface 1, a push block 62 is fixedly mounted at the output end of the first electric push rod 61, the push block 62 is located in the accommodating groove 24, the push block 62 is located below the female mold 8, and in an initial state, the upper end face of the push block 62 is in contact with the lower end face of the female mold 8.

Heating mechanism 10 includes second electric putter 71, and second electric putter 71 lower extreme and L type riser 9 upper end fixed connection, second electric putter 71 output run through L type riser 9 and fixed mounting have a hot plate 72, and hot plate 72 lower extreme fixed mounting has protruding mould 73, and protruding mould 73 is located standing groove 23 directly over, and during initial condition, protruding mould 73 is located standing groove 23 directly over, and during the final condition, protruding mould 73 just laminates with female mould 8.

It should be noted that, the utility model is a packaging device of fiber grating sensor, when packaging, firstly, the concave mold 8 is placed in the placement groove 23, then the servo motor 51 is started through the operation table 4, the output end of the servo motor 51 drives the rotation shaft 52 to rotate, the rotation shaft 52 drives the two first gears 53 to rotate synchronously, the two first gears 53 drive the two second gears 54 to rotate synchronously respectively, the two second gears 54 drive the two positive and negative teeth lead screws 55 to rotate respectively, the two positive and negative teeth lead screws 55 drive the two sets of sliders 56 to move close to each other respectively, the two sets of sliders 56 drive the two clamping blocks 57 to move close to each other respectively, because the two clamping blocks 57 simultaneously clamp the concave mold 8, namely, the concave mold 8 is in the central position of the placement groove 23 and is fixed under the driving of the clamping blocks 57, then the optical fiber and the packaging material are sequentially placed in the concave mold 8, finally, a second electric push rod 71 is started through an operation table 4, the output end of the second electric push rod 71 drives a convex mold 73 to press a concave mold 8 downwards, meanwhile, under the heating action of a heating plate 72, the optical fiber and the packaging material between the concave mold 8 and the convex mold 73 are integrated, the whole packaging process is completed, when the convex mold 73 presses the concave mold 8 downwards, the concave mold 8 can press a spring 26 downwards, the pressing force on a part of the concave mold 8 is reduced through the spring 26, the optical fiber is placed through a placing frame 5, the movement of the optical fiber is limited through the arrangement of the hemispherical salient points 42, the phenomenon that two ends of the optical fiber are tilted when the optical fiber is pressed is not easy to occur, the optical fiber is further prevented from being damaged, after the packaging is completed, the clamping mechanism 6 and the heating mechanism 10 automatically reset, the first electric push rod 61 is started through the operation table 4, the output end of the first electric push rod 61 drives a push block 62 to ascend, the push block 62 drives the concave die 8 to ascend, so that an operator can conveniently take the fiber grating sensor, and the production efficiency is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A packaging device of a fiber grating sensor comprises a working surface (1), and is characterized in that: the left part of the lower end and the right part of the lower end of the working surface (1) are both fixedly provided with supporting legs (2), two reinforcing rods (3) are fixedly arranged between the two supporting legs (2) together, the front end of the working surface (1) is fixedly provided with an operating platform (4), the middle part of the upper end of the working surface (1) is provided with a female die (8), the upper end of the working surface (1) is fixedly provided with two placing frames (5), the two placing frames (5) are symmetrically distributed in a left-right mode by taking the female die (8) as a center, the lower end of the working surface (1) is provided with a die taking mechanism (7), the die taking mechanism (7) extends to the lower part of the female die (8), the rear end of the working surface (1) is provided with a clamping mechanism (6), the clamping mechanism (6) extends to the upper part of the working surface (1), and the rear part of the upper end of the working surface (1) is fixedly provided with an L-shaped vertical plate (9), the upper end of the L-shaped vertical plate (9) is provided with a heating mechanism (10), the heating mechanism (10) extends to the upper part of the female die (8), and the operating platform (4) is electrically connected with the clamping mechanism (6), the die taking mechanism (7) and the heating mechanism (10).

2. The package for fiber grating sensor according to claim 1, wherein: working face (1) upper end middle part is opened there is standing groove (23), standing groove (23) lower cell wall is opened there is storage groove (24), the length and width size of storage groove (24) is less than the length and width size of standing groove (23), standing groove (23) lower cell wall is opened has a plurality of mounting hole (25), a plurality of mounting hole (25) are annular array and distribute as the center with storage groove (24), pore wall fixed mounting has spring (26) under mounting hole (25), working face (1) upper end is opened there are two spout (21), two spout (21) are around being symmetric distribution as the center with standing groove (23), working face (1) upper end is opened there are two mounting grooves (22), two mounting groove (22) are located two spout (21) positive left respectively.

3. The package for fiber grating sensor according to claim 1, wherein: the clamping mechanism (6) comprises a servo motor (51), the front end of the servo motor (51) is fixedly connected with the rear end of the working face (1), the output end of the servo motor (51) penetrates through the rear groove wall of the mounting groove (22) at the rear side and is fixedly provided with a rotating shaft (52), the front end of the rotating shaft (52) is movably connected with the front groove wall of the mounting groove (22) at the front side through a bearing, two first gears (53) are fixedly arranged on the outer surface of the rotating shaft (52), the two first gears (53) are respectively positioned in the two mounting grooves (22), the two first gears (53) are respectively meshed and connected with a second gear (54), the right ends of the two second gears (54) are respectively fixedly provided with a positive and negative tooth lead screw (55), the right ends of the two positive and negative tooth lead screws (55) respectively penetrate through the left groove walls of the two sliding grooves (21) and are movably connected with the right groove walls of the sliding grooves (21) through a bearing, two equal threaded interlude of positive and negative tooth lead screw (55) surface is connected with two bilateral symmetry's slider (56), two slider (56) are located two spout (21) respectively, and the front end is adjacent two common fixed mounting has clamp splice (57) between slider (56), two clamp splice (57) are located female mould (8) left and right sides respectively.

4. The package for fiber grating sensor according to claim 1, wherein: the left part of the upper end of the operating platform (4) is provided with a display screen (31), and the right part of the upper end of the operating platform (4) is provided with an operating button (32).

5. The package for fiber grating sensor according to claim 1, wherein: the upper end of the placing frame (5) is provided with a U-shaped groove (41), and a plurality of hemispherical salient points (42) are fixedly arranged on the front groove wall and the rear groove wall of the U-shaped groove (41).

6. The package for fiber grating sensor according to claim 1, wherein: get mould mechanism (7) and include first electric putter (61), first electric putter (61) upper end and working face (1) lower extreme fixed connection, first electric putter (61) output end fixed mounting has ejector pad (62), ejector pad (62) are located and accomodate groove (24), ejector pad (62) are located cavity mould (8) below.

7. The package for fiber grating sensor according to claim 1, wherein: heating mechanism (10) include second electric putter (71), second electric putter (71) lower extreme and L type riser (9) upper end fixed connection, L type riser (9) and fixed mounting have hot plate (72) are run through to second electric putter (71) output, hot plate (72) lower extreme fixed mounting has protruding mould (73), protruding mould (73) are located standing groove (23) directly over.

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