CN104898208B - A kind of joints of optical fibre clamping device - Google Patents
A kind of joints of optical fibre clamping device Download PDFInfo
- Publication number
- CN104898208B CN104898208B CN201510368473.1A CN201510368473A CN104898208B CN 104898208 B CN104898208 B CN 104898208B CN 201510368473 A CN201510368473 A CN 201510368473A CN 104898208 B CN104898208 B CN 104898208B
- Authority
- CN
- China
- Prior art keywords
- joints
- optical fibre
- clamping part
- pressure arm
- clamping device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3843—Means for centering or aligning the light guide within the ferrule with auxiliary facilities for movably aligning or adjusting the fibre within its ferrule, e.g. measuring position or eccentricity
Abstract
The present invention provides a kind of joints of optical fibre clamping device, including：Body and pressure arm, gap is set between the main part of the pressure arm and the body, for inserting joints of optical fibre lock pin and joints of optical fibre lock pin being clamped between the pressure arm and the body by compressing the pressure arm；Wherein the position of grip optical fiber connector lock pin is located at the tip in the gap, cooperated by the first clamping part on the pressure arm and the second clamping part on the body and formed, wherein the inwall of first clamping part or the second clamping part is provided with least two projections, for fixed fiberoptic connector lock pin.Joints of optical fibre clamping device provided by the invention, it is fixed using at least two projections, wear surface is controllable caused by abrasion, it can also make to influence whether that the dirty of clamp precision is moved on non-contact point during rotation, so as to improve the precision of detection and reduce the number that needs clean.
Description
Technical field
The present invention relates to joints of optical fibre field, in particular, the single being related in a kind of fiber end face inspection equipment
Joints of optical fibre clamping device.
Background technology
The joints of optical fibre, also known as fiber adapter are the devices being detachably connected between optical fiber and optical fiber, and it is two
The accurate docking of individual fiber end face is got up so that and the output energy of launching fiber farthest can be coupled into optical fiber, and
So that the influence to optical link is minimum.The joints of optical fibre generally used now are made up of ceramic lock pin based on zirconium oxide, by one
Circular hole similar in one and fibre diameter is manufactured in cylinder to accommodate the connection of optical fiber.And wherein, hole and cylindrical center away from
From for concentricity.Concentricity can strong influence to the performance of the joints of optical fibre, the not only size of concentricity, its angle direction
Influence whether the performance of the joints of optical fibre.
Joints of optical fibre concentricity detects generally use two ways：Contactless and contact, using contactless inspection
Survey because detection speed is very fast and lossless, so being relatively good solution.But non-contact detection means are to lock pin
Clamp precision require higher, angle and spatial deviation can cause very big influence to measurement.And contact measurement then will
It is that the joints of optical fibre are fixed on V grooves by way of V grooves, the material of relative wear is aided with V grooves to support optical fiber to connect
The latter half of device.Top either drives it to be rotated by pressure arm pinch roller come fixed fiberoptic connector lock pin,
And wear extent caused by rotating is much larger than wear extent caused by plug.V slot structures can be formed in abrasion on two contact surfaces
Two grooves, the generation of the two grooves is uncontrollable, and clamping direction can be caused also to cause to press from both sides with detecting direction out of plumb
Unstable situation is held, so as to produce strong influence to detection.
The content of the invention
The features and advantages of the present invention partly state in the following description, or can from the description it is clear that or
Person can be learnt by putting into practice the present invention.
To overcome problem of the prior art, the present invention provides a kind of joints of optical fibre clamping device, in the first clamping part or
The inwall of second clamping part is provided with least two projections, for fixed fiberoptic connector lock pin, so as to which extended fiber connector presss from both sides
Hold the life-span of device.
Technical scheme is as follows used by the present invention solves above-mentioned technical problem：
According to an aspect of the present invention, there is provided a kind of joints of optical fibre clamping device, it is characterised in that including：Body with
And pressure arm, gap is set between the main part of the pressure arm and the body, for inserting joints of optical fibre lock pin and passing through compression
The pressure arm and joints of optical fibre lock pin is clamped between the pressure arm and the body；The wherein position of grip optical fiber connector lock pin
Positioned at the tip in the gap, cooperated by the first clamping part on the pressure arm and the second clamping part on the body
And formed, the wherein inwall of first clamping part or the second clamping part is provided with least two projections, for fixed fiberoptic connector
Lock pin.
According to one embodiment of present invention, the projection is wear-resistant material.
According to one embodiment of present invention, the projection is self-lubricating, best bright finish material.
According to one embodiment of present invention, the inwall of first clamping part or the second clamping part is provided with groove, is used for
The embedded projection.
According to one embodiment of present invention, the projection is cylinder, and the groove is in semicircular arc.
According to one embodiment of present invention, one end of the cylinder is provided with lead angle, for guiding the joints of optical fibre to insert.
According to one embodiment of present invention, the cylinder has apart from the rear end face of first clamping part and the second clamping part
Certain distance.
According to one embodiment of present invention, the projection includes three cylinders, and one is set on first clamping part,
Another two is arranged on second clamping part.
According to one embodiment of present invention, the projection includes two cylinders, is arranged on second clamping part.
According to one embodiment of present invention, in addition to baffle plate, it is arranged on the position of the grip optical fiber connector lock pin
End, for positioning measured device front position.
A kind of joints of optical fibre clamping device provided by the invention, improve existing fixed fiberoptic connector precision and
Durability, solve in long-term plug, rotary course, the life-span of original solution is low, the shortcomings of being vulnerable to interference.
By reading specification, the feature of these technical schemes and interior will be best understood in those of ordinary skill in the art
Hold.
Brief description of the drawings
The present invention is specifically described below with reference to accompanying drawing and with reference to example, advantages of the present invention and implementation will
More obvious, wherein content is only used for explanation of the present invention shown in accompanying drawing, without forming to the present invention in all senses
On limitation, in the accompanying drawings：
Fig. 1 is the positive structure schematic of the joints of optical fibre clamping device of the embodiment of the present invention.
Fig. 2 is that the joints of optical fibre clamping device of the embodiment of the present invention inserts the view of the joints of optical fibre.
Fig. 3 is the structure schematic diagram of the joints of optical fibre clamping device of the embodiment of the present invention.
Fig. 4 is the longitudinal profile schematic diagram of the joints of optical fibre clamping device of the embodiment of the present invention.
Embodiment
As shown in Figures 1 to 4, the present invention provides a kind of joints of optical fibre clamping device, it is characterised in that including：Body 20
And pressure arm 10, gap 80 is set between the main part of the pressure arm and the body, for inserting joints of optical fibre lock pin and leading to
Cross and compress the pressure arm 10 and joints of optical fibre lock pin 70 is clamped between pressure arm 10 and body 20；Wherein grip optical fiber connector
The position of lock pin is located at the tip in the gap 80, by the first clamping part 11 on pressure arm 10 and second on body 20
Clamping part 21 cooperates and formed, and wherein it is raised to be provided with least two for the inwall of the clamping part 21 of the first clamping part 11 or second
30, for fixed fiberoptic connector lock pin 70.Wherein one end of pressure arm 10 can be arranged on body 10 or separate type
's.
The projection 30 can use wear-resistant material such as zirconia ceramics or wolfram steel, or projection is self-lubricating, best bright finish
The material corresponding with usage scenario such as material, can adapt to a variety of application scenarios.The present invention using raised 30 as
Contact point is contacted with joints of optical fibre lock pin 70, can make to influence whether that the dirty of clamp precision is moved during rotation
Onto non-contact point, so as to improve the precision of detection and reduce the number that needs clean.
, can be with first for the ease of changing the projection 30 being arranged on the inwall of the first clamping part 11 or the second clamping part 21
The inwall of the clamping part 21 of clamping part 11 or second is provided with groove, for embedded projection 30.In the present embodiment, projection 30 is circle
Cylinder, groove are in semicircular arc, and the semicircular arc agrees with cylinder body phase.In addition, cylinder is apart from the He of the first clamping part 11
The rear end face of second clamping part 21 has certain distance, typically requires that cylinder lock pin has more than 0.5mm gaps from fixture rear end face.
And one end of cylinder is provided with lead angle, for guiding the joints of optical fibre 70 to insert.
As shown in figure 1, in the present embodiment, projection 30 includes three cylinders, one is set on the first clamping part 11, separately
Two are arranged on the second clamping part 21.Three cylinders are as three contact points, and three contact points are in clamping part inwall
It is uniformly distributed on the circumference of formation, makes the uniform force of the joints of optical fibre 70, be not easy to loosen, while is easy to joints of optical fibre lock pin light
The insertion of fiber connector 70, and the lock pin joints of optical fibre 70 can be caused to be easier to coordinate with clamping part, it can finally connect optical fiber
The fixation of device is more accurate, reduces the test error of end surface of optical fiber connector.
Certainly, projection 30 is set not on the first clamping part 11, can equally utilize the first clamping part 11 to the joints of optical fibre
70 are clamped, and now, projection 30 includes two cylinders, is arranged on the second clamping part 21.
As shown in Figure 3, Figure 4, in addition to baffle plate 50, the end at the position of grip optical fiber connector lock pin is arranged on, is used for
Measured device front position is positioned, while the depth that can also be inserted to the joints of optical fibre 70 is fixed, and prevents the joints of optical fibre
70 insertions are too deep.Baffle plate 50 can claim rectangle, and its both ends is fixed on the back side of body 20 by screw element 51.
Referring again to Fig. 1, in addition to locking wrench 40, screw element 41 is fixed with locking wrench 40, and (the present embodiment uses
Screw element 41 is fixed on locking wrench 40 by screw 42), the other end of pressure arm 10 is suspended in body 20 and stretched from body 20
Between the revoliving arm 23 gone out, the screwed hole passed through for screw element 41 is provided with revoliving arm 23, locks and rotates in locking wrench 40
When, the other end for promoting pressure arm 10 by screw element 41 moves to body 20, so as to clamp joints of optical fibre lock pin 70；Locking
When spanner 40 unclamps rotation, the homing of pressure arm 10, so as to unclamp joints of optical fibre lock pin 70.
Also include the taper lock tieholen 22 for fixed clamping device being arranged on body 20, for clamping device to be consolidated
It is scheduled in the equipment of end surface of optical fiber connector detection.Two taper lock tieholens 22 are provided with the right and left of body 20, are led to
Cross conical screw to be fixed on the clamping device of the present embodiment in the equipment of end surface of optical fiber connector detection, due to being cone locking
Hole, it can ensure that position when clamping device is installed every time is relatively fixed, not shift.But the fixed form of the present invention is not
This is confined to, the quantity of the locking hole of use and the position of locking hole can be configured according to being actually needed, as long as will
Clamping device is fixed in the equipment of end surface of optical fiber connector detection.
The mode of operation of the clamping device of the present invention is as follows：The device is connected fixed to optical fiber by locking hole 22 first
On the clamping fixture table of device end surface measurement equipment, locking wrench 40 is got into released position, now pressure arm 10 returns to free state, will
In space between the lock pin insertion clamping part of the joints of optical fibre 70, locking wrench 40 is got into locked position, pressure arm 10 compresses
The lock pin of the joints of optical fibre 70 so that the joints of optical fibre 70 are fixed on retaining part, and locking wrench 40 is got into released position, this
When pressure arm 10 return to free state and can remove the lock pin of the joints of optical fibre 70.
Joints of optical fibre clamping device provided by the invention, is fixed using at least two projections, caused by abrasion
Wear surface is controllable, moreover it is possible to makes to influence whether that the dirty of clamp precision is moved on non-contact point during rotation, so as to carry
The high precision of detection simultaneously reduces the number that needs clean.The projection of the present invention uses cylinder, while in the first clamping part
Or second the inwall of clamping part be provided with and be used to be embedded in the semicircular arc groove of cylinder, make replacing simpler, tieed up beneficial to the later stage
Shield, and the machining accuracy of cylinder is high with respect to V grooves, into instinct relative reduction.
Above by reference to the preferred embodiments of the present invention have been illustrated, those skilled in the art do not depart from the scope of the present invention
And essence, there can be a variety of flexible programs to realize the present invention.For example, as the shown partially of one embodiment or description
Feature can be used for another embodiment to obtain another embodiment.Preferably feasible embodiment of the invention is these are only, not
Therefore limit to the interest field of the present invention, all equivalence changes made with description of the invention and accompanying drawing content, be both contained in
Within the interest field of the present invention.
Claims (8)
- A kind of 1. joints of optical fibre clamping device, it is characterised in that including：Body and pressure arm, the main part of the pressure arm with Gap is provided between the body, for inserting joints of optical fibre lock pin and the joints of optical fibre being inserted by compressing the pressure arm Core is clamped between the pressure arm and the body；Wherein the position of grip optical fiber connector lock pin is located at the point in the gap End, cooperated by the first clamping part on the pressure arm and the second clamping part on the body and formed, its Described in the inwall of the first clamping part or the second clamping part be provided with it is at least two raised, for fixed fiberoptic connector lock pin；Institute The inwall for stating the first clamping part or the second clamping part is provided with groove, for being embedded in the projection；The projection is cylinder, institute It is in semicircular arc to state groove.
- 2. joints of optical fibre clamping device according to claim 1, it is characterised in that the projection is wear-resistant material.
- 3. joints of optical fibre clamping device according to claim 1, it is characterised in that the projection is self-lubricating, high bright and clean Spend material.
- 4. joints of optical fibre clamping device according to claim 1, it is characterised in that one end of the cylinder is provided with and led Angle, for guiding the joints of optical fibre to insert.
- 5. joints of optical fibre clamping device according to claim 1, it is characterised in that the cylinder is apart from the described first folder The rear end face for holding portion and the second clamping part has certain distance.
- 6. joints of optical fibre clamping device according to claim 1, it is characterised in that the projection includes three cylinders Body, one is set on first clamping part, and another two is arranged on second clamping part.
- 7. joints of optical fibre clamping device according to claim 1, it is characterised in that the projection includes two cylinders Body, it is arranged on second clamping part.
- 8. joints of optical fibre clamping device according to claim 1, it is characterised in that also including baffle plate, be arranged on the folder The end at the position of joints of optical fibre lock pin is held, for positioning measured device front position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510368473.1A CN104898208B (en) | 2015-06-29 | 2015-06-29 | A kind of joints of optical fibre clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510368473.1A CN104898208B (en) | 2015-06-29 | 2015-06-29 | A kind of joints of optical fibre clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104898208A CN104898208A (en) | 2015-09-09 |
| CN104898208B true CN104898208B (en) | 2018-02-23 |
Family
ID=54030967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510368473.1A Active CN104898208B (en) | 2015-06-29 | 2015-06-29 | A kind of joints of optical fibre clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104898208B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719647A (en) * | 2019-01-24 | 2019-05-07 | 深圳市维度科技有限公司 | A kind of optical fiber connector lock pin clamping device |
| CN117538995B (en) * | 2024-01-09 | 2024-03-15 | 深圳市维度科技股份有限公司 | Guide pin body for adapting MPO connector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200976057Y (en) * | 2006-11-28 | 2007-11-14 | 华为技术有限公司 | Optical fibre clamper |
| CN201199273Y (en) * | 2008-04-16 | 2009-02-25 | 周其 | Optical fiber connector positioning apparatus for detecting optical fiber end-face |
| CN201562059U (en) * | 2009-11-20 | 2010-08-25 | 深圳市大族激光科技股份有限公司 | Clamping fixing device and optical fiber clamping fixing device |
| CN203117464U (en) * | 2013-01-06 | 2013-08-07 | 深圳市维度科技有限公司 | Optical fiber connector clamping device |
| CN203561769U (en) * | 2013-10-15 | 2014-04-23 | 深圳市维度科技有限公司 | Optical fiber connector fixing box and optical fiber end face measuring device |
| CN103955031B (en) * | 2014-04-29 | 2015-07-22 | 杭州维勘科技有限公司 | Optical fiber connector positioning clamp |
| CN204790078U (en) * | 2015-06-29 | 2015-11-18 | 周其 | Fiber connector clamping device |
-
2015
- 2015-06-29 CN CN201510368473.1A patent/CN104898208B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104898208A (en) | 2015-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10845183B2 (en) | Optical sensor element for a measuring machine, and coupling element therefor on the measuring machine side | |
| TWI464368B (en) | Test device for checking position of hole | |
| CN104898208B (en) | A kind of joints of optical fibre clamping device | |
| CN203117464U (en) | Optical fiber connector clamping device | |
| CN202041156U (en) | Sliding sleeve type thread depth gauge with scale marks | |
| CN104385119B (en) | The adjustable milling bar of diameter dimension interchangeable and system | |
| CN101551312A (en) | Rotating dovetail connection for materials testing | |
| CN108472792A (en) | Device for being locked in workpiece on lathe | |
| CN204790077U (en) | Fiber connector clamping device | |
| CN204790078U (en) | Fiber connector clamping device | |
| CN101782363B (en) | Inductive sensor used for measuring cylindricity of high-precision workpiece | |
| CN204790079U (en) | Fiber connector centre gripping rotary device | |
| CN104932062A (en) | Optical fiber connector clamping device | |
| CN219368707U (en) | Novel coating thickness gauge probe | |
| CN108680082A (en) | A kind of forging measuring device | |
| CN104932063B (en) | A kind of joints of optical fibre device for clamping and rotating | |
| CN210346537U (en) | Clamping device and deflection instrument | |
| CN109725052B (en) | Support mechanism of magnetic sensor array and steel pipe longitudinal defect magnetic leakage detection device | |
| CN101881588B (en) | Thread ring gauge | |
| CN209624864U (en) | A kind of optic fibre fixing device | |
| CN105423862B (en) | A kind of optical fiber diamond insert Quick detection tool | |
| CN218380796U (en) | Sealing ring measuring tool | |
| CN211855231U (en) | Detection clamp for shaft parts | |
| CN208921023U (en) | A kind of forging measuring device | |
| CN219934842U (en) | Measuring ball connecting device and measuring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Qi Inventor after: Zhu Weixiang Inventor after: Luo Qihuan Inventor after: Li Shuqian Inventor after: Zhou Jianren Inventor before: Zhou Qi Inventor before: Zhu Weixiang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210219 Address after: 518000 north, 3rd floor, minlida Industrial Park, honghualing Industrial Zone, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: DIMENSION TECHNOLOGY Co.,Ltd. Address before: 518055 north, 3rd floor, minlida Industrial Park, honghualing Industrial Zone, Xili Liuxian Avenue, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Zhou Qi |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 room 603, building 2, Chongwen Park, Nanshan Zhiyuan, No. 3370 Liuxian Avenue, Fuguang community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Dimension Technology Co.,Ltd. Address before: 518000 north, 3rd floor, minlida Industrial Park, honghualing Industrial Zone, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: DIMENSION TECHNOLOGY CO.,LTD. |