CN113639915A - High-precision measuring device and measuring method for optical fiber strain force - Google Patents
High-precision measuring device and measuring method for optical fiber strain force Download PDFInfo
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- CN113639915A CN113639915A CN202111006328.0A CN202111006328A CN113639915A CN 113639915 A CN113639915 A CN 113639915A CN 202111006328 A CN202111006328 A CN 202111006328A CN 113639915 A CN113639915 A CN 113639915A
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000670 limiting effect Effects 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000011229 interlayer Substances 0.000 claims description 16
- 210000001503 joint Anatomy 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 2
- 238000000691 measurement method Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/06—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using mechanical means
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Abstract
The invention belongs to the field of optical fiber strain force detection, and particularly relates to a high-precision measuring device applying optical fiber strain force, which comprises a first guide rail and a second guide rail, wherein two ends of the first guide rail and the second guide rail are fixedly connected with limiting blocks, the same sides of the outer walls of the two groups of limiting blocks are fixedly connected with a first air cylinder, and the output end of the first air cylinder is fixedly connected with a movable back plate; through the synchronous pivoted in driven tooth and first initiative tooth and second initiative tooth, the third pivot slides in first guide way and second guide way in step, and the card line die holder of both sides tautens fiber cable can improve the tensioning dynamics of fiber cable among the assembling process, reduces the clearance of fiber cable between two sets of card line die holders.
Description
Technical Field
The invention belongs to the field of optical fiber strain force detection, and particularly relates to a device and a method for measuring high-precision applied optical fiber strain force.
Background
Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies. The optical cable is a communication line which is formed by a certain number of optical fibers into a cable core in a certain mode, is externally coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission. With the improvement of the quality of the produced optical cable, the strain force measurement operation needs to be performed after the optical cable is produced, so as to reach the bearing range of the optical fiber cable in the disaster environments such as earthquake, however, the existing device for measuring the strain force of the optical fiber generally adopts a longitudinal or transverse stretching mode, the stretching force is often insufficient, and the accuracy of measuring the optical fiber cable is poor, so that in order to solve the above problems, a measuring device and a measuring method thereof for applying the strain force of the optical fiber with high precision are needed.
Disclosure of Invention
Aiming at the problems, the invention provides a high-precision measuring device for applying optical fiber strain force, which comprises a first guide rail and a second guide rail, wherein two ends of the first guide rail and the second guide rail are fixedly connected with limiting blocks, the same sides of the outer walls of the two groups of limiting blocks are fixedly connected with a first air cylinder, the output end of the first air cylinder is fixedly connected with a movable back plate, a first assembling plate and a second assembling plate are connected between the first guide rail and the second guide rail in a sliding manner, the surface of the first assembling plate is provided with a first guide groove, the surface of the second assembling plate is provided with a second guide groove, the outer side walls of the first assembling plate and the second assembling plate are connected with a wire clamping die holder in a sliding manner, the outer side walls of the limiting blocks at two sides are fixedly connected with second air cylinders, the output ends of the two groups of second air cylinders are respectively fixedly connected with the outer walls of the first assembling plate and the second assembling plate, the top of card line die holder is provided with card line support, just the joint has the optic fibre cable between card line die holder and the card line support, outer wall one side sliding connection of activity backplate has first motor board and second motor board, the first motor of fixedly connected with on the lateral wall of first motor board, the fixedly connected with second motor on the lateral wall of second motor board, the output of first motor and second motor all is connected with card line die holder transmission.
Further, the first inner gear ring of outer wall one side fixedly connected with of first assembly plate, outer wall one side of first assembly plate is rotated and is connected with first pivot, first butt joint groove has been seted up to the one end of first pivot, the first initiative tooth of outer wall fixedly connected with of first pivot, the second guide way has been seted up on the surface of second assembly plate, outer wall one side fixedly connected with second inner gear ring of second assembly plate, outer wall one side of second assembly plate is rotated and is connected with the second pivot, the second butt joint groove has been seted up to the one end of second pivot, the outer wall fixedly connected with second initiative tooth of second pivot.
Furthermore, the inner walls of the first guide groove and the second guide groove are connected with a third rotating shaft in a sliding mode, and the first guide groove and the second guide groove are of arc-shaped structures.
Furthermore, one end of the third rotating shaft is rotatably connected with a driven tooth, the driven tooth is respectively in meshing transmission connection with the first driving tooth and the second driving tooth, and the other end of the third rotating shaft is rotatably connected with the wire clamping die holder.
Further, the top of first assembly plate and second assembly plate all is provided with first leading wheel, the equal roll connection of first leading wheel is in the inslot of first guide rail, just the quantity of first leading wheel is four groups, the bottom of first assembly plate and second assembly plate all is provided with the second leading wheel, the equal roll connection of second leading wheel is in the inslot of second guide rail, just the quantity of second leading wheel is four groups.
Furthermore, the outer wall of activity backplate one side symmetry fixedly connected with two sets of guide blocks, it is two sets of all sliding connection has first motor board and second motor board on the guide block.
Furthermore, the output ends of the first motor and the second motor are both in a rectangular block structure, the output end of the first motor extends to the inside of the first guide groove, and the output end of the second motor extends to the inside of the second guide groove.
Furthermore, a cable groove is formed in the top end of the cable clamping die holder, an anti-skidding interlayer block is arranged on the top end of the cable groove, a locking rod is fixedly connected to the bottom end of the anti-skidding interlayer block, a locking hole is formed in the bottom end of the inner wall of the cable groove, the locking rod is inserted into the locking hole, and the anti-skidding interlayer block is attached to the bottom end of the inner wall of the cable groove.
Further, the top of antiskid intermediate layer piece is formed by the massive structure concatenation of a plurality of right angled triangle's of group, two sets of locking grooves have been seted up on the top of card line die holder, and are two sets of the locking inslot has connect the card line support, the inner wall of card line support rotates and is connected with the locking piece, the butt joint hole has been seted up on the lateral wall of card line support, the through-hole that the cooperation was used to the hole is seted up to the outer wall symmetry of card line die holder, it has the gag lever post to run through in the through-hole, just the gag lever post extends to in the butt joint hole.
A high-precision measurement method for seismic strain force by using optical fibers comprises the following steps:
the first cylinder drives the movable back plate to be close to the limiting block, and the output ends of the first motor and the second motor are in transmission connection with the wire clamping die holder;
when the output ends of the first motor and the second motor rotate, the wire clamping die holders on the two sides slide in the first guide groove and the second guide groove, and the optical fiber cables are tensioned by the wire clamping die holders on the two sides;
the second cylinder pulls the first assembling plate and the second assembling plate to two sides, two ends of the optical fiber cable are stretched, the first assembling plate and the second assembling plate are separated from each other to form a gap, and the bearing range of the strain force of the optical fiber cable is obtained after the gap is measured by a vernier caliper.
The invention has the beneficial effects that:
1. one end of an optical fiber cable is inserted into the cable groove, the wire clamping support is inserted into the locking groove, the angle between the locking block and the anti-skidding interlayer block is adjusted, the wire clamping support is pushed downwards to clamp the optical fiber cable at the bottom end, and the limiting rod penetrates through the butt-joint hole from the through hole, so that the effect of locking the wire clamping support is achieved, and the two ends of the optical fiber cable in the measuring process are conveniently fixed;
2. when the driven teeth rotate synchronously with the first driving teeth and the second driving teeth, the third rotating shaft slides synchronously in the first guide grooves and the second guide grooves, the wire clamping die holders on the two sides tension the optical fiber cables, the tensioning force of the optical fiber cables in the assembling process can be improved, and the gap between the optical fiber cables in the two wire clamping die holders is reduced;
3. the second cylinder is to first assembly plate of both sides pulling and second assembly plate, and the both ends of fiber cable are stretched, produce the clearance after first assembly plate and the second assembly plate alternate segregation, obtain the bearing scope of fiber cable strain force after measuring this clearance with slide caliper, have improved the measuring precision of fiber cable.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an optical fiber strain force measuring device according to an embodiment of the present invention;
FIG. 2 is a schematic rear view of a first mounting plate and a second mounting plate according to an embodiment of the present invention;
FIG. 3 is a schematic front view of a first mounting plate and a second mounting plate according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a movable backplate according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a wire clamping die holder according to an embodiment of the invention;
fig. 6 is an exploded view of the wire clamping die holder according to the embodiment of the invention.
In the figure: 1. a first guide rail; 2. a second guide rail; 3. a limiting block; 4. a first cylinder; 5. a movable back plate; 51. a guide block; 52. a first motor plate; 53. a second motor plate; 54. a first motor; 55. a second motor; 6. a first fitting plate; 61. a first guide groove; 62. a first ring gear; 63. a first rotating shaft; 64. a first docking slot; 65. a first driving tooth; 7. a second fitting plate; 71. a second guide groove; 72. a second ring gear; 73. a second rotating shaft; 74. a second docking slot; 75. a second driving tooth; 8. a first guide wheel; 9. a second guide wheel; 10. a third rotating shaft; 11. a driven tooth; 12. a wire clamping die holder; 121. a cable trough; 122. an anti-slip interlayer block; 123. a lock lever; 124. a locking hole; 125. a locking groove; 126. a through hole; 13. a wire clamping bracket; 131. a locking block; 132. a butt joint hole; 14. a fiber optic cable; 15. a stop lever, 16 second cylinders.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a high-precision measuring device for applying optical fiber strain force, which comprises a first guide rail 1 and a second guide rail 2; illustratively, as shown in FIG. 1.
The two ends of the first guide rail 1 and the second guide rail 2 are fixedly connected with the limiting blocks 3, and the first guide rail 1, the second guide rail 2 and the limiting blocks 3 are in a square structure formed by welding, so that the structural stability of the first guide rail 1 and the second guide rail 2 is improved conveniently, the rail openings of the first guide rail 1 and the second guide rail 2 are mutually butted, the fluency of the assembly plate in the adjusting process is improved, the first air cylinders 4 are fixedly connected with the same sides of the outer walls of the two groups of limiting blocks 3, the output ends of the first air cylinders 4 penetrate through the limiting blocks 3, and the output end of the first cylinder 4 is fixedly connected with the movable back plate 5, a first assembly plate 6 and a second assembly plate 7 are connected between the first guide rail 1 and the second guide rail 2 in a sliding mode, two sides of the first assembly plate and the second assembly plate are respectively fixedly connected with a second cylinder 16 on the outer side wall of the limiting block 3, and the output ends of the second cylinders 16 are respectively fixedly connected with the outer walls of the first assembly plate 6 and the second assembly plate 7.
As shown in fig. 2, a first guide groove 61 is formed on the surface of the first assembly plate 6, a first ring gear 62 is fixedly connected to one side of the outer wall of the first assembly plate 6, a first rotating shaft 63 is rotatably connected to one side of the outer wall of the first assembly plate 6, a first butt groove 64 is formed at one end of the first rotating shaft 63, a first driving tooth 65 is fixedly connected to the outer wall of the first rotating shaft 63, the first guide groove 61 is arranged in an arc structure, the center of the first guide groove 61 coincides with the center of the first driving tooth 65, the first driving tooth 65 is arranged at the center of the first ring gear 62, the first guide groove 61 is arranged between the first ring gear 62 and the first driving tooth 65, a second guide groove 71 is formed on the surface of the second assembly plate 7, a second ring gear 72 is fixedly connected to one side of the outer wall of the second assembly plate 7, and a second rotating shaft 73 is rotatably connected to one side of the outer wall of the second assembly plate 7, a second butt joint groove 74 is formed at one end of the second rotating shaft 73, a second driving tooth 75 is fixedly connected to the outer wall of the second rotating shaft 73, the second guide groove 71 is arranged in an arc structure, the center of the second guide groove 71 coincides with the center of the second driving tooth 75, the second driving tooth 75 is arranged at the center of the second ring gear 72, the second guide groove 71 is arranged between the second ring gear 72 and the second driving tooth 75, a third rotating shaft 10 is slidably connected to the inner walls of the first guide groove 61 and the second guide groove 71, one end of the third rotating shaft 10 is rotatably connected with a driven tooth 11, the driven tooth 11 is respectively engaged and connected with the first driving tooth 65 and the second driving tooth 75 in a transmission manner, the effect of driving the driven tooth 11 to rotate is achieved when the first driving tooth 65 and the second driving tooth 75 rotate respectively, and the driven tooth 11 is used in cooperation with the corresponding ring gear, the operation of the driven gear 11 is more stable, and the stability of the third rotating shaft 10 sliding in the first guide groove 61 and the second guide groove 71 is improved.
As shown in fig. 3, the top ends of the first assembling plate 6 and the second assembling plate 7 are respectively provided with a first guide wheel 8, the first guide wheels 8 are all connected in the groove of the first guide rail 1 in a rolling manner, the number of the first guide rails 1 is four, the bottom ends of the first assembling plate 6 and the second assembling plate 7 are respectively provided with a second guide wheel 9, the second guide wheels 9 are all connected in the groove of the second guide rail 2 in a rolling manner, the number of the second guide wheels 9 is four, the outer side walls of the first assembling plate 6 and the second assembling plate 7 are respectively provided with a wire clamping die holder 12, and the two sets of wire clamping die holders 12 are respectively connected with the other end of the third rotating shaft 10 in a rotating manner, as shown in fig. 5, the top end of the wire clamping die holder 12 is provided with a wire clamping bracket 13, and an optical fiber cable 14 is clamped between the wire clamping die holder 12 and the wire clamping bracket 13, so that the third rotating shaft 10 is driven by the moving teeth 11 in a meshing rotation manner, make third pivot 10 drive the effect of card line die holder 12 synchronous motion in the in-process that corresponds sliding adjustment in the guide way, effect through first leading wheel 8, the top that has improved first assembly plate 6 and second assembly plate 7 is the stationarity when the operation slides in first guide rail 1, the effect of rethread second leading wheel 9, the stationarity when the bottom of having improved first assembly plate 6 and second assembly plate 7 is the operation slides in second guide rail 2, make things convenient for first assembly plate 6 and second assembly plate 7 to form certain clearance at the in-process of alternate segregation, reach the scope that obtains optical fiber cable 14 straining force after the measurement clearance.
As shown in fig. 4, two sets of guide blocks 51 are symmetrically and fixedly connected to one side of the outer wall of the movable back plate 5, a first motor plate 52 and a second motor plate 53 are slidably connected to both sets of guide blocks 51, a first motor 54 is fixedly connected to the outer side wall of the first motor plate 52, a second motor 55 is fixedly connected to the outer side wall of the second motor plate 53, the output ends of the first motor 54 and the second motor 55 are both rectangular block structures, the output end of the first motor 54 extends to the inside of the first guide groove 61, the output end of the second motor 55 extends to the inside of the second guide groove 71, the movable back plate 5 is driven by the first cylinder 4 to be close to the limiting block 3, so that the output ends of the first motor 54 and the second motor 55 extend into the first butt-joint groove 64 and the second butt-joint groove 74, and the first driving tooth 65 and the second driving tooth 75 are conveniently and synchronously driven to rotate.
As shown in fig. 6, the top end of the wire clamping die holder 12 is provided with a wire groove 121, the top end of the wire groove 121 is provided with an anti-slip interlayer block 122, the bottom end of the anti-slip interlayer block 122 is fixedly connected with a locking rod 123, the bottom end of the inner wall of the wire groove 121 is provided with a locking hole 124, the locking rod 123 is inserted into the locking hole 124, the anti-slip interlayer block 122 is attached to the bottom end of the inner wall of the wire groove 121, the top end of the anti-slip interlayer block 122 is formed by splicing a plurality of right-angled triangle block structures, by using the right-angled triangle block structures at the top of the anti-slip interlayer block 122, the limiting effect of the optical fiber cable 14 in the wire groove 121 can be improved, the optical fiber cable 14 is prevented from falling off after the wire groove 121, the fixing effect of the end structure of the optical fiber cable 14 in the process of testing the strain force is improved, the top end of the wire clamping die holder 12 is provided with two sets of locking grooves 125, the wire clamping brackets 13 are inserted into the two groups of locking grooves 125, the inner walls of the wire clamping brackets 13 are rotatably connected with locking blocks 131, the outer side wall of the wire clamping bracket 13 is provided with a butt joint hole 132, the outer wall of the wire clamping die holder 12 is symmetrically provided with through holes 126 matched with the butt joint hole 132, a limiting rod 15 penetrates through the through hole 126, and the limiting rod 15 extends into the butt joint hole 132, by inserting one end of the optical fiber cable 14 into the cable groove 121, and then inserting the wire clamping bracket 13 into the locking groove 125, the angle between the locking block 131 and the anti-slip interlayer block 122 is adjusted to the angle that the locking block 131 can be inserted into the anti-slip interlayer block 122, and then the wire clamping bracket 13 is pushed downwards to clamp the optical fiber cable 14 at the bottom end, the limiting rod 15 penetrates through the butt joint hole 132 through the through hole 126, so that the effect of locking the wire clamping support 13 is achieved, and the optical fiber cable 14 in the measuring process is conveniently fixed at two ends.
The working principle of the device for measuring the high-precision applied optical fiber strain force provided by the embodiment of the invention is as follows: one end of the optical fiber cable 14 is inserted into the cable groove 121, the wire clamping support 13 is inserted into the locking groove 125, the angle between the locking block 131 and the anti-skidding interlayer block 122 is adjusted, the wire clamping support 13 is pushed downwards to clamp the optical fiber cable 14 at the bottom end, and then the limiting rod 15 penetrates through the butt joint hole 132 through the through hole 126, so that the effect of locking the wire clamping support 13 is achieved, and the two ends of the optical fiber cable 14 in the measuring process are conveniently fixed;
the movable back plate 5 is driven to be close to the limiting block 3 by the first air cylinder 4, and the output ends of the first motor 54 and the second motor 55 extend into the first butt groove 64 and the second butt groove 74 to synchronously drive the first driving tooth 65 and the second driving tooth 75 to rotate; while the driven teeth 11 rotate synchronously with the first driving teeth 65 and the second driving teeth 75, the third rotating shaft 10 slides synchronously in the first guide grooves 61 and the second guide grooves 71, and the optical fiber cables 14 are tensioned by the wire clamping die holders 12 on the two sides, so that the tensioning force of the optical fiber cables 14 in the assembling process can be improved, and the gap of the optical fiber cables 14 between the two sets of wire clamping die holders 12 is reduced; the second cylinder 16 pulls the first assembling plate 6 and the second assembling plate 7 to two sides, two ends of the optical fiber cable 14 are stretched, the first assembling plate 6 and the second assembling plate 7 are separated from each other to form a gap, and the bearing range of the strain force of the optical fiber cable 14 is obtained after the gap is measured by a vernier caliper.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A high accuracy measuring device of using optic fibre strain force which characterized in that: comprises a first guide rail (1) and a second guide rail (2), wherein two ends of the first guide rail (1) and the second guide rail (2) are fixedly connected with limit blocks (3), the outer walls of the two groups of limit blocks (3) are fixedly connected with a first cylinder (4) at the same side, the output end of the first cylinder (4) is fixedly connected with a movable back plate (5), a first assembling plate (6) and a second assembling plate (7) are slidably connected between the first guide rail (1) and the second guide rail (2), a first guide groove (61) is formed in the surface of the first assembling plate (6), a second guide groove (71) is formed in the surface of the second assembling plate (7), a wire clamping die holder (12) is slidably connected to the outer side walls of the first assembling plate (6) and the second assembling plate (7), and a second cylinder (16) is fixedly connected to the outer side walls of the limit blocks (3), two sets of the output of second cylinder (16) respectively with the outer wall fixed connection of first mounting plate (6) and second mounting plate (7), the top of card line die holder (12) is provided with card line support (13), just the joint has optic fibre cable (14) between card line die holder (12) and card line support (13), outer wall one side sliding connection of activity backplate (5) has first motor board (52) and second motor board (53), first motor (54) of fixedly connected with on the lateral wall of first motor board (52), fixedly connected with second motor (55) on the lateral wall of second motor board (53), the output of first motor (54) and second motor (55) all is connected with card line die holder (12) transmission.
2. A high precision optical fiber strain force measuring device according to claim 1, wherein: the outer wall one side fixedly connected with first ring gear (62) of first assembly plate (6), the outer wall one side of first assembly plate (6) is rotated and is connected with first pivot (63), first butt joint groove (64) have been seted up to the one end of first pivot (63), the first initiative tooth (65) of outer wall fixedly connected with of first pivot (63), second guide way (71) have been seted up on the surface of second assembly plate (7), outer wall one side fixedly connected with second ring gear (72) of second assembly plate (7), outer wall one side rotation of second assembly plate (7) is connected with second pivot (73), second butt joint groove (74) have been seted up to the one end of second pivot (73), the outer wall fixedly connected with second initiative tooth (75) of second pivot (73).
3. A high precision optical fiber strain force measuring device according to claim 2, wherein: the inner walls of the first guide groove (61) and the second guide groove (71) are connected with a third rotating shaft (10) in a sliding mode, and the first guide groove (61) and the second guide groove (71) are of arc-shaped structures.
4. A high precision optical fiber strain force measuring device according to claim 3, wherein: one end of the third rotating shaft (10) is rotatably connected with a driven tooth (11), the driven tooth (11) is respectively in meshed transmission connection with the first driving tooth (65) and the second driving tooth (75), and the other end of the third rotating shaft (10) is rotatably connected with the wire clamping die holder (12).
5. A high precision optical fiber strain force measuring device according to claim 1, wherein: the top of first assembly plate (6) and second assembly plate (7) all is provided with first leading wheel (8), the equal roll connection of first leading wheel (8) is in the inslot of first guide rail (1), just the quantity of first leading wheel (8) is four groups, the bottom of first assembly plate (6) and second assembly plate (7) all is provided with second leading wheel (9), the equal roll connection of second leading wheel (9) is in the inslot of second guide rail (2), just the quantity of second leading wheel (9) is four groups.
6. A high precision optical fiber strain force measuring device according to claim 1, wherein: two sets of guide blocks (51) are symmetrically and fixedly connected to one side of the outer wall of the movable back plate (5), and a first motor plate (52) and a second motor plate (53) are connected to the two sets of guide blocks (51) in a sliding mode.
7. A high precision optical fiber strain force measuring device according to claim 1, wherein: the output ends of the first motor (54) and the second motor (55) are both in a rectangular block structure, the output end of the first motor (54) extends to the inside of the first guide groove (61), and the output end of the second motor (55) extends to the inside of the second guide groove (71).
8. A high precision optical fiber strain force measuring device according to claim 1, wherein: the cable clamping die holder is characterized in that a cable groove (121) is formed in the top end of the cable clamping die holder (12), an anti-skidding interlayer block (122) is arranged on the top end of the cable groove (121), a locking rod (123) is fixedly connected to the bottom end of the anti-skidding interlayer block (122), a locking hole (124) is formed in the bottom end of the inner wall of the cable groove (121), the locking rod (123) is inserted into the locking hole (124), and the anti-skidding interlayer block (122) is attached to the bottom end of the inner wall of the cable groove (121).
9. A high precision optical fiber strain force measuring device according to claim 8, wherein: the top of antiskid intermediate layer piece (122) is formed by the massive structure concatenation of a plurality of groups right triangle, two sets of locking grooves (125) have been seted up on the top of card line die holder (12), and are two sets of it has card line support (13) to peg graft in locking groove (125), the inner wall of card line support (13) rotates and is connected with locking piece (131), butt joint hole (132) have been seted up on the lateral wall of card line support (13), through-hole (126) that cooperation butt joint hole (132) used have been seted up to the outer wall symmetry of card line die holder (12), it has gag lever post (15) to run through in through-hole (126), just gag lever post (15) extend to in butt joint hole (132).
10. A high-precision measurement method for the seismic strain force of an applied optical fiber is characterized by comprising the following steps: the method comprises the following steps:
the first cylinder drives the movable back plate to be close to the limiting block, and the output ends of the first motor and the second motor are in transmission connection with the wire clamping die holder;
when the output ends of the first motor and the second motor rotate, the wire clamping die holders on the two sides slide in the first guide groove and the second guide groove, and the optical fiber cables are tensioned by the wire clamping die holders on the two sides;
the second cylinder pulls the first assembling plate and the second assembling plate to two sides, two ends of the optical fiber cable are stretched, the first assembling plate and the second assembling plate are separated from each other to form a gap, and the bearing range of the strain force of the optical fiber cable is obtained after the gap is measured by a vernier caliper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111006328.0A CN113639915A (en) | 2021-08-30 | 2021-08-30 | High-precision measuring device and measuring method for optical fiber strain force |
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| CN202111006328.0A CN113639915A (en) | 2021-08-30 | 2021-08-30 | High-precision measuring device and measuring method for optical fiber strain force |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486422A (en) * | 2010-12-06 | 2012-06-06 | 西安金和光学科技有限公司 | Optical fiber type high-precision tension detection device |
| CN109406026A (en) * | 2018-10-19 | 2019-03-01 | 西安西古光通信有限公司 | A kind of test optical fibre cables optical fiber taking out force device and test method |
| CN209820666U (en) * | 2019-06-13 | 2019-12-20 | 深圳市斯玛特测控开发有限公司 | Tension detection device and fiber distribution equipment |
| CN209858121U (en) * | 2019-03-16 | 2019-12-27 | 南京市龙马通信工程有限公司 | Cable tension detection device |
| CN212300692U (en) * | 2019-11-19 | 2021-01-05 | 南昌科悦企业管理咨询有限公司 | Tension testing device for optical fiber production |
-
2021
- 2021-08-30 CN CN202111006328.0A patent/CN113639915A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486422A (en) * | 2010-12-06 | 2012-06-06 | 西安金和光学科技有限公司 | Optical fiber type high-precision tension detection device |
| CN109406026A (en) * | 2018-10-19 | 2019-03-01 | 西安西古光通信有限公司 | A kind of test optical fibre cables optical fiber taking out force device and test method |
| CN209858121U (en) * | 2019-03-16 | 2019-12-27 | 南京市龙马通信工程有限公司 | Cable tension detection device |
| CN209820666U (en) * | 2019-06-13 | 2019-12-20 | 深圳市斯玛特测控开发有限公司 | Tension detection device and fiber distribution equipment |
| CN212300692U (en) * | 2019-11-19 | 2021-01-05 | 南昌科悦企业管理咨询有限公司 | Tension testing device for optical fiber production |
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Application publication date: 20211112 |