CN207019634U - A kind of fiber end face angle measurement unit - Google Patents
A kind of fiber end face angle measurement unit Download PDFInfo
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- CN207019634U CN207019634U CN201720614439.2U CN201720614439U CN207019634U CN 207019634 U CN207019634 U CN 207019634U CN 201720614439 U CN201720614439 U CN 201720614439U CN 207019634 U CN207019634 U CN 207019634U
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Abstract
The utility model discloses a kind of fiber end face angle measurement unit, including installing plate, the laser being set in turn on installing plate, marking plate, placement plate, the through hole passed through for laser is offered on marking plate, multigroup multiple concentric circles using through hole as the center of circle are provided with marking plate；Place plate to be detachably connected with installing plate, and multiple mounting grooves for being used to install placement plate are provided with installing plate, the corresponding one group of concentric circles of each mounting groove；Place plate upper end and be provided with the storage tank that optical fiber is tested for placing, the laser of the center line of storage tank notch, the midpoint of through hole and laser sends mouth and is on same straight line；The storage tank that difference is placed on plate is of different sizes, the laser of laser transmitting is shown on marking plate after fiber end face reflection, the angle of fiber end face is determined according to the scale on marking plate, so as to can determine whether the fiber end face meets the requirements, to improve the total quality of optical fiber.
Description
Technical field
Optic fibre characteristic detection technique field is the utility model is related to, more specifically, it relates to a kind of fiber end face angle
Measurement apparatus.
Background technology
Optical fiber is one kind fiber made of glass or plastics, can be used as light conduction instrument, and fiber end face mainly has plane
Three kinds of end face, inclined-plane end face and spherical end.At present, planar end and inclined-plane end face are mainly formed by laser cutting machine cutting,
But whether met the requirements for the fiber end face angle of well cutting, it is also necessary to detected, to improve the quality of optical fiber.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of fiber end face angular surveying dress
Put, using the angle of light reflection principle detection fiber end face to improve optical fiber quality.
To achieve the above object, the utility model provides following technical scheme：
A kind of fiber end face angle measurement unit, including installing plate, be set in turn on the installing plate laser, set
Put graduated marking plate and the placement plate for placing test optical fiber；Offered on the marking plate for the laser
The through hole that the laser sent passes through, and be provided with the marking plate and multigroup represent angle optical fiber end by the multiple of the center of circle of through hole
The concentric circles of face angle degree；The placement plate is detachably connected with the installing plate, and multiple be used for is provided with the installing plate
The mounting groove of the placement plate, the corresponding one group of concentric circles of each mounting groove are installed；The placement plate upper end is provided with for placing
The storage tank of optical fiber is tested, center line, the midpoint of through hole and the laser of laser of the storage tank notch send mouth and is in same
On one straight line；The storage tank that difference is placed on plate is of different sizes.
By using above-mentioned technical proposal, when measuring fiber end face angle, laser is opened, then places test optical fiber
In storage tank, various sizes of optical fiber is adapted to different size of storage tank so that is positioned in the optical fiber in storage tank
Heart line can be on same straight line with laser all the time, and when optical fiber rotates in storage tank, laser is in fiber end face
Pip will not change, and improve the accuracy of fiber end face angle detection；Marked in addition, the mounting groove of diverse location is corresponding
The scale known on plate is different, can effectively distinguish different placement plates corresponding to scale, be easy to read various sizes of optical fiber end face angle
Degree, so as to can determine whether the fiber end face meets the requirements, to improve the total quality of optical fiber.
Further, the bottom land of the mounting groove is provided with connecting hole, and the placement plate bottom is correspondingly arranged on screw thread
Hole, bolt are threadedly coupled by the connecting hole with the screwed hole.
By using above-mentioned technical proposal, bolt is threadedly coupled by connecting hole with placing the screwed hole of plate bottom, can be incited somebody to action
Plate is placed to be connected with installing plate；And when placement plate is adapted with the size of mounting groove, once placing plate lower end stretches into mounting groove
During notch, placing plate will not rotate further around bolt, and bolt can directly determine to put with placing the connecting length of the screwed hole on plate
The height of plate is put, it is achieved thereby that placing the regulation of plate height；When there is placement plate to use then, rotatable bolt will make to put
Put plate to abut with the bottom land of mounting groove, avoid stopping laser effect angle measurement, can will also place plate certainly and unload.
Further, the placement plate lower end side is provided with scale.
By using above-mentioned technical proposal, it is easy to tester to know and places the depth that plate stretches into mounting groove.
Further, the storage tank notch is provided with catch close to one end of the marking plate, and the catch upper end is opened
It is higher than the bottom land of the storage tank by breach, the least significant end of the breach provided with laser is supplied and is sent less than the laser of laser
Mouthful.
By using above-mentioned technical proposal, when measuring fiber end face angle, laser is opened, then places test optical fiber
Make its end face and catch engaged test fiber end face in storage tank, and along storage tank length direction moving fiber, so that
Obtaining fiber end face can be located on same perpendicular so that the pip on fiber end face of laser is more concentrated, can
Improve the measurement accuracy of fiber end face.
Further, the curved setting in the cross section of the storage tank, and radian is more than 180 degree.
By using above-mentioned technical proposal, the chucking power of storage tank is improved.
Further, the marking plate and the distance for placing plate are x, and the radius of the concentric circles is y, if test optical fiber
Angle is a, then tests fiber angle and the relation of the concentric radius of circle is：a=0.5arctan（y/x）.
By using above-mentioned technical proposal, in the initial stage, the scale on marking plate is according to a=0.5arctan（y/x）,
That is y=xtan2a draws concentric circles to represent the scale of fiber end face；When testing optical fiber end plane angle, laser passes through optical fiber
Corresponding reading is the actual angle of fiber end face after end face reflection to marking plate, and detection mode is simple and convenient.
Compared with prior art, the utility model has the advantages that：
1st, the laser of laser transmitting is shown on marking plate after fiber end face reflection, true according to the scale on marking plate
The angle of fiber end face is determined, so as to can determine whether the fiber end face meets the requirements, to improve the total quality of optical fiber；
2nd, by setting the placement plate of diverse location, and the accommodating groove shape difference on plate is placed, is adaptable to different chis
Very little optical fiber, improve the versatility of fiber end face angle measurement；
3rd, the setting of baffle plate can be such that the fiber end face of test is located on same perpendicular so that laser in fiber end face
On pip more concentrate, it is possible to increase the measurement accuracy of fiber end face.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
The light path principle figure of Fig. 2 fiber end face angle measurements；
Fig. 3 is the diagrammatic cross-section for placing plate.
Reference：1st, installing plate；2nd, laser；3rd, marking plate；4th, plate is placed；5th, through hole；6th, mounting groove；7th, connect
Hole；8th, screwed hole；9th, bolt；10th, storage tank；11st, breach；12nd, catch.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of fiber end face angle measurement unit, reference picture 1, including the installing plate 1 of setting is rectangle, on installing plate 1
The same straight line in end face is mounted with laser 2 and the placement plate 4 for placing test optical fiber successively；Scale is provided with to represent
The marking plate 3 of angular values, the through hole 5 that the laser sent for laser 2 passes through is offered on marking plate 3.Set on marking plate 3
There are multigroup multiple concentric circles for representing angle optical fiber end plane angle with through hole 5 for the center of circle, every group of concentric circles can use different face
The lines of color or different model（Solid line or dotted line）Represent, and each concentric circles on every group of concentric circles represents an angle
Value, reference picture 2, by taking one group of concentric circles as an example, the radius of concentric circles is：Y=xtan2a, wherein, y represents the radius of concentric circles, x
Representing that marking plate 3 arrives the distance of fiber end face pip, a represents the angle of fiber end face, after fixing the position for placing plate 4,
The numerical value that can substantially determine, the concentric circles for representing fiber end face angle is drawn on marking plate 3 according to above-mentioned formula.Surveyed when the later stage
When trying fiber angle, laser reflexes to mark on fiber end face and forms test point, what concentric circles corresponding to the test point represented
Angle is the angle of fiber end face.
Fig. 1 is returned to, plate 4 is placed and is detachably connected with installing plate 1, and is provided with installing plate 1 multiple for installing placement
The mounting groove 6 of plate 4, the shape of mounting groove 6 match with placing the shape of plate 4, i.e., after mounting groove 6 are stretched into placement plate 4 lower end,
Place plate 4 to be not easy to rotate, the corresponding one group of concentric circles of each mounting groove 6.For the ease of placing optical fiber, opened up placing the upper end of plate 4
Storage tank 10, the laser of the center line of the notch of storage tank 10, the midpoint of through hole 5 and laser 2 send mouth and are in same vertical
In plane, after test optical fiber is placed in storage tank 10, the center line of optical fiber is conllinear with laser.In order to improve optical fiber end face angle
The accuracy of test is spent, catch 12, catch 12 have been fixedly connected with close to one end bolt 9 of marking plate 3 in the notch of storage tank 10
Upper end is offered for laser by breach 11, and the least significant end of breach 11 is higher than the bottom land of storage tank 10, and swashing less than laser 2
Light sends mouth, after optical fiber is placed in storage tank 10, along the length direction moving fiber of storage tank 10, until fiber end face energy
It is enough to be abutted with baffle plate so that the position of fiber end face is basically unchanged, i.e. the position of the pip of fiber end face is basically unchanged, so as to
Improve the accuracy of detection.
And because fiber size is different, so placing each not phase of the size of storage tank 10 on plate 4 corresponding to each mounting groove 6
Together, it may correspond to various sizes of optical fiber.The curved setting in cross section of storage tank 10, and radian is more than 180 degree, can improve appearance
Put chucking power of the groove 10 to optical fiber.
In order that laser all the time can be with the centerline of optical fiber in same plane so that in test optical fiber end plane angle
When, if rotating optical fiber, the angle measured there will not be change.In order to adjust the height of placement plate 4 simultaneously and do not allow
Placement plate 4 on front side of being positioned over influences placement plate 4 below, reference picture 3, the bottom land of mounting groove 6 is provided with connecting hole 7, put
Put the bottom of plate 4 and be correspondingly arranged on screwed hole 8, bolt 9 is threadedly coupled by connecting hole 7 with screwed hole 8.Bolt 9 passes through connecting hole 7
It is threadedly coupled with the screwed hole 8 for placing the bottom of plate 4, can will places plate 4 and be connected with installing plate 1；And when placement plate 4 and mounting groove 6
Size when being adapted, when placing the lower end of plate 4 and stretching into 6 notch of mounting groove, placing plate 4 will not rotate further around bolt 9, spiral shell
Bolt 9 can directly determine to place the height of plate 4 with placing the connecting length of the screwed hole 8 on plate 4, it is achieved thereby that it is high to place plate 4
The regulation of degree；It need not be used then when placing plate 4, rotatable bolt 9 will abut placement plate 4 and the bottom land of mounting groove 6, avoid
Stop laser effect angle measurement, can will also place plate 4 certainly and unload.
The depth placed plate 4 and stretch into mounting groove 6 is known for the ease of tester, the lower end side of plate 4 is placed and is provided with quarter
Spend, scale is not represented in figure.
The fiber end face angle detection process of the present embodiment：
According to the size of optical fiber, corresponding placement plate 4 is selected, after optical fiber is placed in storage tank 10, along storage tank
10 length direction moving fibers so that fiber end face abuts with catch 12；The laser that laser 2 is sent reflects on fiber end face
To marking plate 3, corresponding with one of concentric circles on marking plate 3, then angle corresponding to the concentric circles is exactly fiber end face
Angle.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of fiber end face angle measurement unit, it is characterised in that including installing plate (1), be set in turn in the installing plate
(1) laser (2), the graduated marking plate (3) of setting on and the placement plate (4) for placing test optical fiber；
The through hole (5) that the laser sent for the laser (2) passes through, and the marking plate are offered on the marking plate (3)
(3) multigroup multiple concentric circles for representing angle optical fiber end plane angle with through hole (5) for the center of circle are provided with；
The placement plate (4) is detachably connected with the installing plate (1), and is provided with the installing plate (1) multiple for pacifying
Fill the mounting groove (6) of the placement plate (4), the corresponding one group of concentric circles of each mounting groove (6)；
Described plate (4) upper end of placing is provided with the storage tank (10) that optical fiber is tested for placing, storage tank (10) notch
The laser of center line, the midpoint of through hole (5) and laser (2) sends mouth and is on same straight line；Difference places the appearance on plate (4)
It is of different sizes to put groove (10).
2. fiber end face angle measurement unit according to claim 1, it is characterised in that the bottom land of the mounting groove (6)
Connecting hole (7) is provided with, described placement plate (4) bottom is correspondingly arranged on screwed hole (8), and bolt (9) passes through the connecting hole (7)
It is threadedly coupled with the screwed hole (8).
3. fiber end face angle measurement unit according to claim 2, it is characterised in that described placement plate (4) lower end side
Face is provided with scale.
4. fiber end face angle measurement unit according to claim 3, it is characterised in that storage tank (10) notch leans on
One end of the nearly marking plate (3) is provided with catch (12), and catch (12) upper end is offered for laser by breach (11),
The least significant end of the breach (11) is higher than the bottom land of the storage tank (10) and the laser less than laser (2) sends mouth.
5. fiber end face angle measurement unit according to claim 1, it is characterised in that the storage tank (10) it is transversal
The curved setting in face, and radian is more than 180 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614439.2U CN207019634U (en) | 2017-05-30 | 2017-05-30 | A kind of fiber end face angle measurement unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614439.2U CN207019634U (en) | 2017-05-30 | 2017-05-30 | A kind of fiber end face angle measurement unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019634U true CN207019634U (en) | 2018-02-16 |
Family
ID=61476141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720614439.2U Active CN207019634U (en) | 2017-05-30 | 2017-05-30 | A kind of fiber end face angle measurement unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871736A (en) * | 2018-07-11 | 2018-11-23 | 苏州天步光电技术有限公司 | A kind of 45 degree of angle detection devices of optical device plane |
| CN109459211A (en) * | 2018-10-30 | 2019-03-12 | 江苏德联达智能科技有限公司 | A kind of optical fiber port test device |
| CN112033309A (en) * | 2020-09-04 | 2020-12-04 | 南京华脉科技股份有限公司 | Simple test method for end face angle of optical fiber array |
| CN112611544A (en) * | 2020-12-16 | 2021-04-06 | 安徽长荣光纤光缆科技有限公司 | Novel optical fiber breakpoint positioning test equipment |
| CN114088017A (en) * | 2021-11-02 | 2022-02-25 | 武汉联胜光电技术有限公司 | Device and method for detecting angle and flatness of customized optical fiber end face |
-
2017
- 2017-05-30 CN CN201720614439.2U patent/CN207019634U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871736A (en) * | 2018-07-11 | 2018-11-23 | 苏州天步光电技术有限公司 | A kind of 45 degree of angle detection devices of optical device plane |
| CN109459211A (en) * | 2018-10-30 | 2019-03-12 | 江苏德联达智能科技有限公司 | A kind of optical fiber port test device |
| CN109459211B (en) * | 2018-10-30 | 2024-04-05 | 江苏德联达智能科技有限公司 | Optical fiber port testing device |
| CN112033309A (en) * | 2020-09-04 | 2020-12-04 | 南京华脉科技股份有限公司 | Simple test method for end face angle of optical fiber array |
| CN112611544A (en) * | 2020-12-16 | 2021-04-06 | 安徽长荣光纤光缆科技有限公司 | Novel optical fiber breakpoint positioning test equipment |
| CN112611544B (en) * | 2020-12-16 | 2022-12-30 | 安徽长荣光纤光缆科技有限公司 | Novel optical fiber breakpoint positioning test equipment |
| CN114088017A (en) * | 2021-11-02 | 2022-02-25 | 武汉联胜光电技术有限公司 | Device and method for detecting angle and flatness of customized optical fiber end face |
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