CN112356428A - Automatic device for bending wave-shift optical fiber - Google Patents
Automatic device for bending wave-shift optical fiber Download PDFInfo
- Publication number
- CN112356428A CN112356428A CN202011573080.1A CN202011573080A CN112356428A CN 112356428 A CN112356428 A CN 112356428A CN 202011573080 A CN202011573080 A CN 202011573080A CN 112356428 A CN112356428 A CN 112356428A
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- bending
- optical fiber
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- flat plate
- plate
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- 238000005452 bending Methods 0.000 title claims abstract description 127
- 239000013307 optical fiber Substances 0.000 title claims abstract description 49
- 230000006698 induction Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000002950 deficient Effects 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0075—Light guides, optical cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to an automatic device for bending wave-shift optical fibers, which comprises a flat plate, wherein two ends of the flat plate are hinged with bending plates only capable of rotating 90 degrees, the flat plate is provided with a first optical fiber groove group matched with the wave-shift optical fibers side by side, one side of each bending plate is provided with a bending handle, the other side of each bending plate is provided with a pressing device matched with the wave-shift optical fibers, one side of the flat plate, which is not provided with the optical fiber groove group, is provided with a bending device, the bending device comprises a bending driver arranged on the flat plate, the front side and the rear side of the bending driver are both provided with bending output shafts, the two bending output shafts are centrosymmetric about the central point of the flat plate, the bending output shafts are sleeved with bending rotary drums, the bending rotary drums are fixedly provided with bending pull ropes, the other ends of the bending pull ropes are arranged on pull rope mounting seats, the efficiency of buckling is higher, and the defective rate of buckling reduces, makes the experimental data in later stage more accurate controllable.
Description
Technical Field
The invention relates to the field of application equipment of a Chinese spallation neutron source detector, in particular to an automatic device for bending a wave-shift optical fiber.
Background
The China spallation neutron source detector comprises a scintillator detector, the existing scintillator detector needs to use a wave-shift optical fiber for detector signal transmission, the wave-shift optical fiber is very expensive, most of the existing scintillator detectors are imported at present, the price is $ 17/m, the wave-shift optical fiber is fragile in structure and extremely easy to bend and damage, and therefore light leakage occurs to influence signal transmission; in the research and development process of this detector, need to realize the ripples and move 90 degrees of optic fibre and buckle, 90 degrees for realizing optic fibre are buckled, a support for optic fibre is buckled has been designed, including dull and stereotyped and the articulated installation in flat board both ends and the bending plate that only can rotate 90 degrees, there is the optic fibre groove on the flat board, there is a hold-down device on the bending plate, in the ripples moves optic fibre water bath and buckles the process, adopt artifical the speed of buckling at every turn, dynamics time all is difficult to control, the degree of buckling at every turn is different, so that the uniformity that optic fibre water bath is buckled is difficult to guarantee, be difficult to avoid accidental error, and the condition that optic fibre is difficult to control because of the dynamics, lead to the ripples that the price is expensive and move optic fibre and be wasted.
Disclosure of Invention
The invention aims to provide an automatic device for bending wave-shift optical fibers, which has the advantages of better consistency of bending optical fibers in water bath, higher bending efficiency, reduced bending defective rate and more accurate and controllable later-stage experimental data.
In order to achieve the above purpose, the invention adopts the technical scheme that: the utility model provides an automation equipment that ripples moved optic fibre and buckle, includes the flat board, the both ends of flat board articulated have the bending plate that only can rotate 90 degrees, the flat board set up side by side with ripples move optic fibre complex first fiber groove group, one side of bending plate be provided with the handle of buckling, the opposite side be provided with ripples move optic fibre complex closing device, the flat board do not set up on one side of fiber groove group and be provided with the device of buckling, the device of buckling including setting up the driver of buckling on the flat board, the side all be provided with the output shaft of buckling around the driver of buckling, and two output shafts of buckling are central point central symmetry about the flat board, the output shaft of buckling cup jointed the rotary drum of buckling, the rotary drum of buckling be fixed with the stay cord of buckling, the other end of the stay cord of buckling set up on the stay cord mount pad of bending.
Preferably, the upper side surface of the bending stay cord is embedded with an induction light sheet, the bending driver shell is provided with an induction mounting rack, an induction receiver is arranged at a position right above the bending rotary drum below the induction mounting rack, and the induction receiver is used for verifying the position of the induction light sheet.
Preferably, the bending rotary drum is provided with a rope pulling groove, the bending pulling rope is a square rope, and the width of the rope pulling groove is consistent with that of the bending pulling rope.
Preferably, one end of the bending stay cord far away from the bending rotary drum is provided with a stay cord mounting screw rod, the stay cord mounting screw rod penetrates through the stay cord mounting seat, the parts located on two sides of the stay cord mounting seat are respectively sleeved with a first mounting nut and a second mounting nut, and the first mounting nut is embedded into the stay cord mounting seat and is flush with the surface of the stay cord mounting seat.
Preferably, closing device include the boss that compresses tightly that the bending plate tip set up, the boss that compresses tightly on seted up second fiber groove group, and the fiber groove one-to-one of first fiber groove group and second fiber groove group, two sides of bending plate be provided with respectively and compress tightly fixing base and installation rotating seat, the articulated rotation seat of installation install and compress tightly the commentaries on classics piece, the other end that compresses tightly the commentaries on classics piece pass through locking bolt and install on compressing tightly the fixing base, the below that compresses tightly the commentaries on classics piece be provided with the silica gel piece.
Preferably, the center of the pressing fixed seat and the center of the installation rotating seat are provided with pressing adjusting grooves perpendicular to the trend of the bending plate, and the pressing adjusting grooves are locked on the side surfaces of the bending plate through the installation bolts.
Drawings
FIG. 1 is a schematic perspective view of an automated apparatus for bending a wave-shifting optical fiber;
FIG. 2 is a perspective view of the bending apparatus;
FIG. 3 is a schematic structural view of a bending drum;
FIG. 4 is a schematic structural view of the bending mounting seat and the bending pulling rope;
FIG. 5 is a perspective view of the hold-down device;
fig. 6 is a perspective view of the compression adjusting groove portion.
The text labels shown in the figures are represented as: 1. a flat plate; 2. a bending plate; 3. bending the handle; 4. a pressing device; 5. a wave shifting optical fiber; 6. a bending device; 11. compressing the boss; 12. a pressing fixed seat; 13. installing a bolt; 14. installing a rotating seat; 15. compressing the adjusting groove; 16. compressing the rotating block; 17. a silica gel sheet; 18. locking the bolt; 21. a bending driver; 22. bending the rotary drum; 23. bending the pull rope; 24. a pull rope mounting seat; 25. an induction light sheet; 26. an induction mounting bracket; 27. an induction receiver; 28. a rope pulling groove; 29. bending the output shaft; 30. a screw rod is installed on the pull rope; 31. a first mounting nut; 32. and a second mounting nut.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1-2, the structure of the present invention is: an automatic device for bending a wave-shift optical fiber comprises a flat plate 1, wherein two ends of the flat plate 1 are hinged with bending plates 2 which can only rotate 90 degrees, the flat plate 1 is provided with a first optical fiber groove group which is matched with the wave-shift optical fiber 5 side by side, one side of the bending plate 2 is provided with a bending handle 3, the other side is provided with a pressing device 4 which is matched with the wave-shift optical fiber 5, a bending device 6 is arranged on one side of the flat plate 1 without the optical fiber groove group, the bending device 6 comprises a bending driver 21 arranged on the flat plate 1, the front side and the rear side of the bending driver 21 are both provided with a bending output shaft 29, and the two bending output shafts 29 are symmetrical with respect to the center point of the flat plate 1, the bending output shafts 29 are sleeved with the bending rotary drum 22, the bending rotary drum 22 is fixed with a bending pull rope 23, and the other end of the bending pull rope 23 is arranged on a pull rope mounting seat 24 on the side surface of the bending plate 2.
During the specific use, move the ripples and move optic fibre 5 card and go into the first fiber groove group of dull and stereotyped 1, then move optic fibre 5 through closing device with the ripples and compress tightly on bending plate 2, later carry out the water bath and bend, it rotates to drive the rotary drum 22 of bending through the driver of bending, and then carry out the book of winding of stay cord, and then can drive the plate rotation of bending, the realization is bent, at the in-process of bending, make the driver of bending drive the rotary drum 22 of bending at the uniform velocity and rotate, can realize the steady rotation of the plate of bending, compare in artifical the rotation, the reduction that can be very big degree moves the condition that optic fibre damaged because the ripples that the range of.
As shown in fig. 2, an induction optical sheet 25 is embedded in the upper side surface of the bending pulling rope 23, an induction mounting bracket 26 is arranged on the housing of the bending driver 21, an induction receiver 27 is arranged at a position right above the bending rotating drum below the induction mounting bracket 26, and the induction receiver 27 is used for verifying the position of the induction optical sheet 25.
Set up response slide 25 on the stay cord 23 of buckling, can produce sensing signal through response receiver 27, and then judge the position of response slide 25, and then can cooperate the rotation condition cooperation response receiver 27 of the driver of bending signal information, and then can avoid the stay cord of bending and the relative movement of the rotary drum 22, can also judge the synchronous condition of two boards 2 of bending through two response receivers 27 simultaneously whether can produce sensing signal in step.
As shown in fig. 3, a rope groove 28 is formed on the bending drum 22, the bending rope 23 is a square rope, and the width of the rope groove 28 is the same as that of the bending rope.
Through the design of the stay cord groove 28, the winding of the bent stay cord 23 can be limited, and further, the slight difference of the winding radius of the stay cord caused by the dislocation of the stay cord can be avoided.
As shown in fig. 4, a rope mounting screw 30 is disposed at one end of the bending rope 23 away from the bending drum 22, the rope mounting screw 30 passes through the rope mounting seat 24, and a first mounting nut 31 and a second mounting nut 32 are respectively sleeved on the parts located at two sides of the rope mounting seat 24, and the first mounting nut 31 is embedded in the rope mounting seat 24 and is flush with the surface of the rope mounting seat 24.
The cord mounting screw 30 is designed to ensure the accuracy of the mounting between the cord and the cord mounting seat 24 in cooperation with the first mounting nut 31 and the second mounting nut 32.
As shown in fig. 5-6, the pressing device 4 includes a pressing boss 11 disposed at an end of the bending plate 2, the pressing boss 11 is provided with a second optical fiber groove group, the optical fiber grooves of the first optical fiber groove group and the second optical fiber groove group correspond to each other one by one, two side surfaces of the bending plate 2 are respectively provided with a pressing fixing seat 12 and an installation rotating seat 14, the installation rotating seat 14 is hinged with a pressing rotating block 16, the other end of the pressing rotating block 16 is installed on the pressing fixing seat 12 through a locking bolt 18, and a silica gel sheet 17 is disposed below the pressing rotating block 16.
The center of the pressing fixed seat 12 and the center of the installation rotating seat 14 are provided with a pressing adjusting groove 15 perpendicular to the trend of the bending plate 2, and the pressing adjusting groove 15 is penetrated through the installation bolt 13 and locked on the side surface of the bending plate 2.
According to the existing process, the optical fiber is fixed through iron blocks at two ends, an optical fiber clamping groove is arranged below the iron blocks, the optical fiber is inserted into the clamping groove, and then a screw in the middle of the iron blocks is screwed to enable the iron blocks to compress the optical fiber; the optical fiber is pulled apart in the bending process due to too tight screwing, so that the quality of the optical fiber is caused; in operation process, will not stop the tightening dynamics of adjustment screw, it is consuming time longer, also can't hold the tightening dynamics well sometimes, cause the quality problem of the back optic fibre of buckling, the screw in the middle of the iron plate has taken up certain space, has reduced the quantity that optic fibre was placed, has also reduced the efficiency that optic fibre buckled, the closing device's of this application concrete operation: firstly, the height required by the pressing fixed seat 12 and the installation rotating seat 14 is calculated according to the specific size of the wave-shift optical fiber 5, then the pressing fixed seat 12 and the installation rotating seat 14 are fixed on the side surface of the bending plate 2 through the installation bolt 13, then the wave-shift optical fiber 5 is clamped into the first optical fiber groove group of the flat plate 1 and the second optical fiber groove group of the pressing boss, then the pressing rotating block 16 is rotated, the silica gel sheet 17 presses the upper surface of the wave-shift optical fiber 5, and then the pressing rotating block 16 is locked with the pressing fixed seat 12 through the locking bolt 18, so that the defects of a pressing device in the prior art are overcome.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (6)
1. An automatic device for bending a wave-shift optical fiber comprises a flat plate (1), wherein two ends of the flat plate (1) are hinged with bending plates (2) only capable of rotating 90 degrees, the flat plate (1) is provided with a first optical fiber groove group matched with the wave-shift optical fiber (5) side by side, one side of each bending plate (2) is provided with a bending handle (3), the other side of each bending plate is provided with a pressing device (4) matched with the wave-shift optical fiber (5), the automatic device is characterized in that one side of the flat plate (1) not provided with the optical fiber groove group is provided with a bending device (6), each bending device (6) comprises a bending driver (21) arranged on the flat plate (1), the front side and the rear side of each bending driver (21) are respectively provided with a bending output shaft (29), the two bending output shafts (29) are symmetrical with respect to the center of the flat plate (1), and each bending output shaft (29) is sleeved with a bending rotary, the bending rotary drum (22) is fixedly provided with a bending stay cord (23), and the other end of the bending stay cord (23) is arranged on a stay cord mounting seat (24) on the side surface of the bending plate (2).
2. The automated wave-shifting optical fiber bending device according to claim 1, wherein an induction light sheet (25) is embedded in the upper side surface of the bending pulling rope (23), an induction mounting frame (26) is arranged on the housing of the bending driver (21), an induction receiver (27) is arranged at a position right above the bending rotating drum below the induction mounting frame (26), and the induction receiver (27) is used for verifying the position of the induction light sheet (25).
3. The automated bending device for wave-shift optical fibers according to claim 2, wherein the bending drum (22) is provided with a draw rope groove (28), the bending draw rope (23) is a square rope, and the width of the draw rope groove (28) is consistent with that of the bending draw rope.
4. The automated bending device for the wavelength-shift optical fiber according to claim 1, wherein a pulling rope mounting screw (30) is arranged at one end of the bending pulling rope (23) far away from the bending drum (22), the pulling rope mounting screw (30) passes through the pulling rope mounting seat (24), and a first mounting nut (31) and a second mounting nut (32) are respectively sleeved at positions on two sides of the pulling rope mounting seat (24), and the first mounting nut (31) is embedded in the pulling rope mounting seat (24) and is flush with the surface of the pulling rope mounting seat (24).
5. The automated wave-shifting optical fiber bending device according to claim 1, wherein the compressing device (4) comprises a compressing boss (11) arranged at an end of the bending plate (2), the compressing boss (11) is provided with a second optical fiber groove group, the optical fiber grooves of the first optical fiber groove group and the second optical fiber groove group correspond to each other one by one, two side surfaces of the bending plate (2) are respectively provided with a compressing fixing seat (12) and an installation rotating seat (14), the installation rotating seat (14) is hinged with a compressing rotating block (16), the other end of the compressing rotating block (16) is installed on the compressing fixing seat (12) through a locking bolt (18), and a silica gel sheet (17) is arranged below the compressing rotating block (16).
6. The automated wave-shifting optical fiber bending device according to claim 5, wherein the center of the pressing fixed seat (12) and the center of the installation rotating seat (14) are provided with pressing adjusting grooves (15) perpendicular to the direction of the bending plate (2), and the pressing adjusting grooves (15) are locked on the side surfaces of the bending plate (2) through installation bolts (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011573080.1A CN112356428A (en) | 2020-12-28 | 2020-12-28 | Automatic device for bending wave-shift optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011573080.1A CN112356428A (en) | 2020-12-28 | 2020-12-28 | Automatic device for bending wave-shift optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112356428A true CN112356428A (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011573080.1A Pending CN112356428A (en) | 2020-12-28 | 2020-12-28 | Automatic device for bending wave-shift optical fiber |
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| Country | Link |
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| CN (1) | CN112356428A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904488A (en) * | 2021-04-01 | 2021-06-04 | 散裂中子源科学中心 | Wave-shift optical fiber bending and splitting method |
| CN114011992A (en) * | 2021-11-01 | 2022-02-08 | 东莞市东莞理工科技创新研究院 | Automatic arrangement and bending process of wave-shift optical fiber |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207851353U (en) * | 2018-01-18 | 2018-09-11 | 河北鸿宇通信器材有限公司 | Optical fiber channel |
| TWM604376U (en) * | 2019-11-29 | 2020-11-21 | 宸龍半導體有限公司 | Tension-free bending mechanism |
-
2020
- 2020-12-28 CN CN202011573080.1A patent/CN112356428A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207851353U (en) * | 2018-01-18 | 2018-09-11 | 河北鸿宇通信器材有限公司 | Optical fiber channel |
| TWM604376U (en) * | 2019-11-29 | 2020-11-21 | 宸龍半導體有限公司 | Tension-free bending mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904488A (en) * | 2021-04-01 | 2021-06-04 | 散裂中子源科学中心 | Wave-shift optical fiber bending and splitting method |
| CN114011992A (en) * | 2021-11-01 | 2022-02-08 | 东莞市东莞理工科技创新研究院 | Automatic arrangement and bending process of wave-shift optical fiber |
| CN114011992B (en) * | 2021-11-01 | 2024-03-29 | 东莞市东莞理工科技创新研究院 | Automatic arrangement bending process for wave-shift optical fibers |
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Application publication date: 20210212 |
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| RJ01 | Rejection of invention patent application after publication |