CN105721046A - Optical fiber detection device - Google Patents
Optical fiber detection device Download PDFInfo
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- CN105721046A CN105721046A CN201410728382.XA CN201410728382A CN105721046A CN 105721046 A CN105721046 A CN 105721046A CN 201410728382 A CN201410728382 A CN 201410728382A CN 105721046 A CN105721046 A CN 105721046A
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- assembly
- optical fiber
- pressure holding
- installing plate
- bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
Abstract
The invention provides an optical fiber detection device comprising a substrate, a mounting plate, a bending assembly, an optical fiber detection assembly, a first drive assembly and a second drive assembly. The bending assembly, the first drive assembly and the optical fiber detection assembly are disposed on the mounting plate. The mounting plate and the second drive assembly are disposed on the substrate. The second drive assembly is used for driving the mounting plate and the bending assembly, the first driving assembly and the optical fiber detection assembly which are disposed on the mounting plate to move with respect to the substrate. The bending assembly comprises a first hold-down arm, a second hold-down arm, a hold-down block fixedly connected to the first hold-down arm, and a matching block fixedly connected to the second hold-down arm. The hold-down block is provided with a hold-down portion for holding down an optical fiber. The matching block is provided with a groove adapted to the shape of the hold-down portion of the hold-down block. The optical fiber detection device is provided with the bending assembly capable of bending operation, can bend the optical fiber automatically, and is high in bending efficiency.
Description
Technical field
The present invention relates to communication equipment detection field, particularly relate to a kind of optical fiber detector.
Background technology
In recent years, along with the magnanimity of optical fiber increases, the application of optical distribution network (OpticalDistributionNetwork, ODN) is all the more extensive.Optical distribution network is provided with a plurality of optical fiber for constituting light transmission path.In use, it is often necessary to carry out the operations such as quality of optical fiber link detection, dark fibre monitoring, luminous power detection.When performing this generic operation, it is necessary to time manually bend optical fiber so that optical fiber reaches required bending radius and it needs to keep bending state optical fiber leak out reveal light luminous power detect.Detection process needs bend manually, it is easy to causing that optical fiber cannot meet the fiber bending radius required by luminous power, accuracy of detection susceptible, detection efficiency is relatively low.
Summary of the invention
There is provided a kind of can quickly bend optical fiber go forward side by side line stabilization luminous power detection optical fiber detector.
First aspect, it is provided that a kind of optical fiber detector, including substrate, installing plate, bending assembly, fiber laser arrays assembly, first drives assembly, second drives assembly, described bending assembly, first drives assembly, fiber laser arrays assembly is arranged at installing plate, and described installing plate and second drives assembly to be arranged at described substrate, and described second drives assembly for driving described installing plate and being arranged at the bending assembly of described installing plate, first drives assembly, fiber laser arrays assembly moves relative to described substrate, and described bending assembly includes the first pressure holding arm, second pressure holding arm, it is fixedly connected on the pressure holding block of described first pressure holding arm, it is fixedly connected on the coordinating block of described second pressure holding arm, described pressure holding block is provided with the press keeping section for pressure holding optical fiber, described coordinating block is provided with the groove suitable with the shape of the press keeping section of described pressure holding block, described pressure holding block moves in the groove as described coordinating block under the described first driving driving assembly, thus pressure holding bend described optical fiber, described fiber laser arrays assembly is fixedly connected on described coordinating block and for the optical fiber after bending is detected.
In the first possible implementation of first aspect, described optical fiber detector is additionally provided with identification device, and described identification device is used for identifying fiber position, and then controls described first driving assembly, the second driving group and the clamp assemblies described optical fiber of bending.
In conjunction with the first possible implementation of first aspect or first aspect, in the second mode in the cards, the press keeping section of described pressure holding block offers the pressure holding groove of optical fiber described in inlay card.
The first possible implementation in conjunction with first aspect or first aspect, in the third mode in the cards, described first drives assembly to include the first drive motor and connector, described first drive motor is provided with the first driving axle, described first drives axle to offer external screw thread, one end of described connector offers screwed hole and is threadedly connected to the first driving axle of described first drive motor, and the other end of described connector is fixedly connected on the first pressure holding arm of described bending assembly.
The third mode in the cards in conjunction with first aspect, in the 4th kind of possible implementation of first aspect, described first drive motor and described bending assembly are arranged at the both sides of described installing plate, described installing plate offers through hole, described connector is arranged in described through hole, and its two ends are connected to the first of the first driving assembly and drive the first pressure holding arm of axle and described bending assembly.
The third mode in the cards in conjunction with first aspect, in the 5th kind of possible implementation of first aspect, described first drives assembly to be additionally provided with locating part and supporting piece, described locating part is fixedly connected on described installing plate, described supporting piece is fixedly connected on described connector and moves with described connector, and described supporting piece end is held in described locating part to limit the shift position of described connector.
The first possible implementation in conjunction with first aspect or first aspect, in the 6th kind of mode in the cards, described second drives assembly to include the second drive motor, drivewheel, driven pulley, transmission band, screw mandrel, nut, described second drive motor is provided with the second driving axle, described drivewheel is socketed on the second of described second drive motor and drives axle and drive axle to rotate under driving described second, described transmission band is socketed on described drivewheel with described driven pulley thus driving described driven pulley to rotate when described drivewheel rotates, described driven pulley is fixedly sheathed in described screw mandrel, and described screw mandrel can be driven around its axial-rotation, described nut is fixedly connected on described installing plate and is threadedly connected to described screw mandrel, when described driven pulley drives described screw mandrel to rotate, described nut moves axially along described screw mandrel, and then drive described installing plate and the bending assembly that is arranged on described installing plate to move axially along described screw mandrel.
The 6th kind of possible implementation in conjunction with first aspect, described in the 7th kind of possible implementation, second drives assembly to be additionally provided with the second slide rail and the second slide block, described second slide rail and the second slide block are for playing the guiding role when described installing plate moves relative to described substrate, described second slide rail is fixedly connected on described substrate, described second slide block is fixedly connected on described installing plate, and described second slide block is slidably connected to described second slide rail.
In conjunction with the first possible implementation of first aspect, in the 8th kind of possible implementation, the quantity that arranges of described bending assembly is two, and said two bending assembly is symmetrical arranged centered by device to identify.
The first possible implementation in conjunction with first aspect or first aspect, in the 9th kind of possible implementation, described coordinating block is additionally provided with the locating dowel of projection, described locating dowel is arranged at the outside of the groove of described coordinating block, when described coordinating block and optical fiber described in pressure holding block pressure holding, described locating dowel and the first pressure holding arm are respectively placed in described optical fiber both sides.
The optical fiber detector of the present invention arranges the bending assembly that can realize bending operation, can focus fibre automatically and bend, and bending radian is consistent, bending efficiency is high.And bending assembly can be driven to move by arranging the second driving assembly, consequently facilitating adjust the relative position of bending assembly and the optical fiber of required bending, it is simple to the ad-hoc location of particular fiber is bent, and automaticity is high.And the optical fiber detector of the present invention also can grip optical fiber union joint, complete the plug of optical fiber.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 and Fig. 2 is the assembling schematic diagram of a kind of optical fiber detector that better embodiment of the present invention provides；
Fig. 3 is the close-up schematic view of Fig. 2；
Fig. 4 and Fig. 5 is the decomposing schematic representation of the bending assembly of the optical fiber detector that better embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1 to Fig. 3, the present invention the first better embodiment provides a kind of optical fiber detector 10, for realizing the bending of optical fiber 100 and the optical fiber 100 of bending place being detected.In the present embodiment, described optical fiber 100 end is also associated with the fiber connector 110 for described optical fiber 100 is connected to port.Described fiber connector 110 is substantially in bulk.
Optical fiber detector 10 includes substrate 11, installing plate 13, bending assembly 15, fiber laser arrays assembly (not shown), first driving assembly the 21, second driving assembly 23.Bending assembly 15 and fiber laser arrays assembly are arranged at installing plate 13, and described bending assembly 15 completes clamping, bending action under the first driving driving assembly 21.Described installing plate 13 is arranged on substrate 11, and moves relative to substrate 11 under the second driving driving assembly 23, consequently facilitating described bending assembly 15 and fiber laser arrays assembly move to correct position to complete bending and detection fiber 100.
Please also refer to Fig. 4 and Fig. 5, described bending assembly 15 includes first pressure holding arm the 151, second pressure holding arm 152, is fixedly connected on the pressure holding block 153 of described first pressure holding arm 151, is fixedly connected on the coordinating block 154 of described second pressure holding arm 152.It is understood that described pressure holding block 153 and coordinating block 154 can adopt any suitable mode to be mutually permanently connected in first pressure holding arm the 151, second pressure holding arm 152 of bending assembly 15, do not repeat them here.In the present embodiment, the first pressure holding arm 151 is movably connected on described installing plate 13, and described second pressure holding arm 152 is fixedly connected on described installing plate 13.
Described coordinating block 154 be provided with described pressure holding block 153 arrange and with the groove 1541 of described pressure holding block 153 adaptation.First pressure holding arm 151 of described bending assembly 15 can move towards described second pressure holding arm 152 under the described first driving driving assembly 21, so that described pressure holding block 153 is placed in the groove 1541 of described coordinating block 154.
In the present embodiment, described pressure holding block 153, in having certain thickness semicircle, which is provided with the press keeping section 1531 arranged towards described solid coordinating block 154, described press keeping section 1531 offers the pressure holding groove 1533 of optical fiber 100 described in inlay card.Described press keeping section 1531 for being bent to required radian by optical fiber 100 under the cooperation of the groove 1541 of described coordinating block 154.When described first pressure holding arm 151 moves towards described second pressure holding arm 152, described pressure holding block 153 is movable in the groove 1541 of described coordinating block 154, and optical fiber 100 card is embedded in the pressure holding groove 1533 of described pressure holding block 153, and it is bent in the groove 1541 of described coordinating block 154 with pressure holding block 153.Bending assembly 15 is placed in the optical fiber 100 between described coordinating block 154 and described pressure holding block 153 by pressure holding, thus being bent by described optical fiber 100.
It is understood that can arrange cambered surface on described press keeping section 1531, and the radian of described cambered surface, cambered surface radius can be configured according to the radian of the described required bending of optical fiber 100.Corresponding, in the present embodiment, the groove 1541 also semicircular in shape of described coordinating block 154.In the present embodiment, described pressure holding groove 1533 includes two substantially parallel in described first pressure holding arm 151 bearing of trend ends and is arranged at middle part curved between two ends.
Further, described coordinating block 154 is additionally provided with the locating dowel 1542 of projection, and described locating dowel 1542 is arranged at the outside of the groove 1541 of described coordinating block 154.When in the process that described optical fiber 100 is placed in the groove 1541 of described coordinating block 154 by pressure holding block 153 pressure holding, locating dowel 1542 and the first pressure holding arm 151 are respectively placed in described optical fiber 100 both sides, ensure that described optical fiber 100 is placed between pressure holding block 153 and coordinating block 154, it is prevented that optical fiber 100 cannot be arrived by pressure holding block 153 pressure holding.In the present embodiment, the quantity that arranges of described locating dowel 1542 is two, and two locating dowel 1542 corresponding matching block 154 opposite ends respectively are arranged, and are arranged at described groove 1541 away from described first pressure holding arm 151 side.
Through hole (not shown) is also offered in the bottom of the groove 1541 of described coordinating block 154.Described fiber laser arrays assembly is fixedly connected on described coordinating block 154, and described through hole is communicated in described fiber laser arrays assembly.When described optical fiber 100 bends and produce leak light, and expose to described optical fiber detector 10 by described through hole.Described fiber laser arrays assembly is received from the leak light that described through hole is injected, and by leak light, the parameters such as the luminous power of optical fiber 100 is detected.It is understood that described fiber laser arrays assembly can adopt any type of applicable prior art for the luminous power of optical fiber 100 is detected, do not repeat them here.
It is understandable that, the end of described first pressure holding arm 151 and the second pressure holding arm 152 also can clamp described fiber connector 110 under the first driving driving assembly 21, and is inserted or pull out from port by fiber connector 110 under the described second driving driving assembly 23.
First drives assembly 21 for driving the first pressure holding arm 151 and the second pressure holding arm 152 relative movement of described bending assembly 15, clamps thus realizing described bending assembly 15 or unclamps operation.Concrete, described first drives assembly 21 that described first pressure holding arm 151 can be driven to move towards described second pressure holding arm 152, so that described first pressure holding arm 151 and the second pressure holding arm 152 clamp described fiber connector 110.Described first drives assembly 21 that the direction that described first pressure holding arm 151 is directed away from described second pressure holding arm 152 also can be driven to move, so that described fiber connector 110 gets loose between the first pressure holding arm 151 and the second pressure holding arm 152 of described bending assembly 15.
First drives assembly 21 to include the first drive motor 211, connector 213.Described first drive motor 211 is provided with the first driving axle 2111, and described first drives axle 2111 to offer external screw thread.Described connector 213 offers screwed hole 2131 and is threadedly connected to the first driving axle 2111 of described first drive motor 211.
In the present embodiment, described connector 213 is in the form of sheets.The screwed hole 2131 of described connector 213 one end is threadedly connected to the first driving axle 2111 of described first drive motor 211, and the other end of described connector 213 is fixedly connected on the first pressure holding arm 151 of described bending assembly 15.
When the first of described first drive motor 211 drives axle 2111 to rotate, first drives axle 2111 to drive described connector 213 to drive the moving axially of axle 2111 along first, and then drives described first pressure holding arm 151 relative to described installing plate 13 and to be fixedly connected on the second pressure holding arm 152 of described installing plate 13 and move.
In the present embodiment, described first drive motor 211 and bending assembly 15 are arranged at the both sides of described installing plate 13.Described installing plate 13 offers through hole 132, and described connector 213 is arranged in described through hole 132, and its two ends are connected to the first driving assembly 21 and bending assembly 15.
Further, first assembly 21 is driven also to include first slide rail the 215, first slide block 217.Described first slide rail 215 is fixedly connected on described installing plate 13, and described first slide block 217 is slidably connected to described first slide rail 215.And described first slide block 217 is fixedly connected on the end of described first pressure holding arm 151.When the first pressure holding arm 151 moves relative to the second pressure holding arm 152, the first slide block 217 moves along the bearing of trend of the first slide rail 215, thus the moving direction of the first pressure holding arm 151 is play the guiding role.
Further, described first assembly 21 is driven to be additionally provided with locating part 218 and supporting piece 219.Described locating part 218 is fixedly connected on described installing plate 13.Described supporting piece 219 is fixedly connected on described connector 213, and with described connector 213 synchronizing moving.Described locating part 218 and supporting piece 219 are for limiting the moving displacement of described connector 213 and the first pressure holding arm 151.During use, described supporting piece 219 end can be held in described locating part 218, thus limiting the shift position of described connector 213.
In the present embodiment, described locating part 218 is the screw being fixedly connected on described installing plate 13.Described supporting piece 219 has a bar shape, its one end is fixedly connected on described connector 213, the corresponding described locating part 218 of its other end is arranged, and can be held in described locating part 218 when described connector 213 moves to appointment position, thus limiting the moving displacement of described connector 213.
Second drives assembly 23 to be used for driving described installing plate 13 and being arranged at the bending assembly 15 on described installing plate 13 moving relative to described substrate 11.In the present embodiment, described second assembly 23 is driven to include the second drive motor 231, drivewheel 232, driven pulley 233, transmission band 234, screw mandrel 235, nut 237.
Described second drive motor 231 is provided with the second driving axle (not shown), and described drivewheel 232 is socketed on the second of described second drive motor 231 and drives axle and drive axle to rotate under driving described second.Described transmission band 234 is socketed on described drivewheel 232 and described driven pulley 233, thus drive described driven pulley 233 to rotate when described drivewheel 232 rotates.
Described driven pulley 233 is fixedly sheathed in described screw mandrel 235, and described screw mandrel 235 can be driven around its axial-rotation.Described nut 237 is fixedly connected on described installing plate 13, and is threadedly connected to described screw mandrel 235.When described driven pulley 233 drives described screw mandrel 235 to rotate, described nut 237 moves axially along described screw mandrel 235, and then drives the installing plate 13 being fixedly connected on described nut 237 and the bending assembly 15 being arranged on described installing plate 13 to move axially along described screw mandrel 235.It is understood that described nut 237 also can be integrally formed at described installing plate 13.
Further, described second drives assembly 23 to be additionally provided with the second slide rail 238 and the second slide block 239, and described second slide rail 238 and the second slide block 239 are for playing the guiding role when described installing plate 13 moves relative to described substrate 11.Described second slide rail 238 is fixedly connected on described substrate 11, and described second slide block 239 is fixedly connected on described installing plate 13, and described second slide block 239 is slidably connected to described second slide rail 238.It is understood that described second bearing of trend of slide rail 238 and axially paralleling of described screw mandrel 235, namely described screw mandrel 235 drives the moving direction that described nut 237 moves identical with the guide direction of described second guide rail.
In the present embodiment, the second slide rail 238 of described second slide assemblies and the quantity that arranges of the second slide block 239 are two, and every second slide rail 238 slidably connects second slide block 239 accordingly.In the present embodiment, by arranging two group of second slide block the 239, second slide rail 238, thus ensureing that the installing plate 13 being fixedly connected on described second slide block 239 can stably move along the bearing of trend of slide rail, thus driving the bending assembly 15 being arranged on installing plate 13 linearly to move.
In the present embodiment, described second drive motor 231 is arranged at, with described second slide rail 238 and the second slide block 239, the both sides that described substrate 11 is opposing, consequently facilitating the arrangement of described second drive motor 231, reduce the overall volume of described optical fiber detector 10.
It is understandable that, described second drives assembly 23 can adopt any suitable structure, second drives all parts of assembly 23 can adopt any suitable form and be arranged at any suitable position, only need to ensure that it can drive described installing plate 13 and other structures of being arranged on described installing plate 13 to move relative to described substrate 11.Described second drives other embodiments of assembly 23 not repeat them here.
Referring again to Fig. 2, further, described optical fiber detector 10 also can arrange identification device 25.Described identification device 25 is used for identifying optical fiber 100 position, and then send a control signal to the first driving assembly the 21, second driving assembly 23, clamp assemblies, consequently facilitating described clamp assemblies moves to the position needing to carry out optical fiber 100 place of bending detection, and clamp and bend this optical fiber 100.In the present embodiment, described identification device 25 be fixedly connected on described substrate 11 and be arranged at described substrate 11 be provided with bending assembly 15 one side.
It is understood that described identification device 25 can adopt with the vision capture device being suitable for recognizer, being used for capturing and identifying optical fiber 100, described recognizer can adopt applicable prior art, does not repeat them here.
In the present embodiment, described optical fiber detector 10 is provided with two bending assemblies 15.Two bending assemblies 15 are symmetrical arranged centered by device 25 to identify, thus avoiding causing that whole device cannot use owing to a bending assembly 15 lost efficacy.It is understood that described optical fiber detector 10 can arrange multiple identification device 25 and bending assembly 15, thus multifiber 100 being detected in the same time.
When using the optical fiber detector 10 of the present invention, can first choose the optical fiber 100 needing to carry out bending, detecting.Artificial selection can be adopted when choosing optical fiber 100, it is possible to by identify device 25 to required bend and light detection optical fiber 100 be identified and select.After the optical fiber 100 confirm to need to carry out bending, detecting, described second drives assembly 23 control described installing plate 13 according to the recognition result of described identification device 25 and be arranged at the bending assembly 15 of described installing plate 13 and move to optical fiber 100 position, so that first pressure holding arm the 151, second pressure holding arm 152 of described bending assembly 15 is placed in optical fiber 100 both sides.Described second drives assembly 23 to drive described first pressure holding arm 151 to move towards described second pressure holding arm 152, and the pressure holding block 153 of bending assembly 15 and coordinating block 154 pressure holding also bend optical fiber 100 to required radian, thus producing leak light.Described fiber laser arrays assembly receives leak light, and by leak light, the parameters such as the luminous power of optical fiber 100 is detected.
The optical fiber detector 10 of the present invention arranges the bending assembly 15 that can realize bending operation, can focus fine 100 automatically and bend, and bending radian is consistent, bending efficiency is high.And bending assembly 15 can be driven to move by arranging the second driving assembly 23, consequently facilitating adjust the relative position of bending assembly 15 and the optical fiber 100 of required bending, it is simple to the ad-hoc location of particular fiber 100 is bent, and automaticity is high.And the optical fiber detector 10 of the present invention also can grip optical fiber union joint 110, complete the plug of optical fiber 100.
Above disclosed it is only one preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are made, still fall within the scope that invention is contained.
Claims (10)
1. an optical fiber detector, it is characterised in that: include substrate, installing plate, bending assembly, fiber laser arrays assembly, first drives assembly, second drives assembly, described bending assembly, first drives assembly, fiber laser arrays assembly is arranged at installing plate, and described installing plate and second drives assembly to be arranged at described substrate, and described second drives assembly for driving described installing plate and being arranged at the bending assembly of described installing plate, first drives assembly, fiber laser arrays assembly moves relative to described substrate, and described bending assembly includes the first pressure holding arm, second pressure holding arm, it is fixedly connected on the pressure holding block of described first pressure holding arm, it is fixedly connected on the coordinating block of described second pressure holding arm, described pressure holding block is provided with the press keeping section for pressure holding optical fiber, described coordinating block is provided with the groove suitable with the shape of the press keeping section of described pressure holding block, described pressure holding block moves in the groove as described coordinating block under the described first driving driving assembly, thus pressure holding bend described optical fiber, described fiber laser arrays assembly is fixedly connected on described coordinating block and for the optical fiber after bending is detected.
2. optical fiber detector as claimed in claim 1, it is characterized in that, described optical fiber detector is additionally provided with identification device, and described identification device is used for identifying fiber position, and then controls described first driving assembly, the second driving group and the clamp assemblies described optical fiber of bending.
3. optical fiber detector as claimed in claim 1 or 2, it is characterised in that offer the pressure holding groove of optical fiber described in inlay card on the press keeping section of described pressure holding block.
4. optical fiber detector as claimed in claim 1 or 2, it is characterized in that, described first drives assembly to include the first drive motor and connector, described first drive motor is provided with the first driving axle, described first drives axle to offer external screw thread, one end of described connector offers screwed hole and is threadedly connected to the first driving axle of described first drive motor, and the other end of described connector is fixedly connected on the first pressure holding arm of described bending assembly.
5. optical fiber detector as claimed in claim 4, it is characterized in that, described first drive motor and described bending assembly are arranged at the both sides of described installing plate, described installing plate offers through hole, described connector is arranged in described through hole, and its two ends are connected to the first of the first driving assembly and drive the first pressure holding arm of axle and described bending assembly.
6. optical fiber detector as claimed in claim 4, it is characterized in that, described first drives assembly to be additionally provided with locating part and supporting piece, described locating part is fixedly connected on described installing plate, described supporting piece is fixedly connected on described connector and moves with described connector, and described supporting piece end is held in described locating part to limit the shift position of described connector.
7. optical fiber detector as claimed in claim 1 or 2, it is characterized in that, described second drives assembly to include the second drive motor, drivewheel, driven pulley, transmission band, screw mandrel, nut, described second drive motor is provided with the second driving axle, described drivewheel is socketed on the second of described second drive motor and drives axle and drive axle to rotate under driving described second, described transmission band is socketed on described drivewheel with described driven pulley thus driving described driven pulley to rotate when described drivewheel rotates, described driven pulley is fixedly sheathed in described screw mandrel, and described screw mandrel can be driven around its axial-rotation, described nut is fixedly connected on described installing plate and is threadedly connected to described screw mandrel, when described driven pulley drives described screw mandrel to rotate, described nut moves axially along described screw mandrel, and then drive described installing plate and the bending assembly that is arranged on described installing plate to move axially along described screw mandrel.
8. such as optical fiber detector that claim 7 is stated, it is characterized in that, described second drives assembly to be additionally provided with the second slide rail and the second slide block, described second slide rail and the second slide block are for playing the guiding role when described installing plate moves relative to described substrate, described second slide rail is fixedly connected on described substrate, described second slide block is fixedly connected on described installing plate, and described second slide block is slidably connected to described second slide rail.
9. optical fiber detector as claimed in claim 2, it is characterised in that the quantity that arranges of described bending assembly is two, said two bending assembly is symmetrical arranged centered by device to identify.
10. optical fiber detector as claimed in claim 1 or 2, it is characterized in that, described coordinating block is additionally provided with the locating dowel of projection, described locating dowel is arranged at the outside of the groove of described coordinating block, when described coordinating block and optical fiber described in pressure holding block pressure holding, described locating dowel and the first pressure holding arm are respectively placed in described optical fiber both sides.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410728382.XA CN105721046B (en) | 2014-12-04 | 2014-12-04 | Optical fiber detector |
| PCT/CN2015/084080 WO2016086667A1 (en) | 2014-12-04 | 2015-07-15 | Optical fiber detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410728382.XA CN105721046B (en) | 2014-12-04 | 2014-12-04 | Optical fiber detector |
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| Publication Number | Publication Date |
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| CN105721046A true CN105721046A (en) | 2016-06-29 |
| CN105721046B CN105721046B (en) | 2018-03-27 |
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| CN201410728382.XA Active CN105721046B (en) | 2014-12-04 | 2014-12-04 | Optical fiber detector |
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| CN (1) | CN105721046B (en) |
| WO (1) | WO2016086667A1 (en) |
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| CN110954300A (en) * | 2019-12-21 | 2020-04-03 | 三江学院 | Automatic change optic fibre quality testing all-in-one |
| CN114401039A (en) * | 2022-01-20 | 2022-04-26 | 北京信息科技大学 | Detection equipment for computer network signal test |
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| WO2016086667A1 (en) | 2016-06-09 |
| CN105721046B (en) | 2018-03-27 |
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