CN104898208A - Fiber connector clamping device - Google Patents
Fiber connector clamping device Download PDFInfo
- Publication number
- CN104898208A CN104898208A CN201510368473.1A CN201510368473A CN104898208A CN 104898208 A CN104898208 A CN 104898208A CN 201510368473 A CN201510368473 A CN 201510368473A CN 104898208 A CN104898208 A CN 104898208A
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- China
- Prior art keywords
- joints
- optical fibre
- clamping part
- clamping device
- clamping
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention provides a fiber connector clamping device, comprising a body and a press arm. A gap is arranged between a main body part of the press arm and the body, and is used for inserting a fiber connector insertion core and clamping the fiber connector insertion core between the press arm and the body through clamping the press arm. Portions for clamping the fiber connector insertion core are positioned at tips of the gap and are formed by cooperation between a first clamping portion positioned on the press arm and a second clamping part positioned on the body, wherein the inner wall of the first clamping portion or the second clamping portion is provided with at least two protrusions used for fixing the fiber connector insertion core. According to the fiber connection clamping device, the at least two protrusions are adopted for fixation, wear surfaces generated by wearing are controllable, and smudginess which can influence precision can be moved to a non-contact point in the rotation process, so that the detection precision is improved, and the cleaning frequency is lowered.
Description
Technical field
The present invention relates to joints of optical fibre field, in particular, relate to the single fiber-optic connector clamping device in a kind of fiber end face checkout facility.
Background technology
The joints of optical fibre, also known as the device removably connected that fiber adapter is between optical fiber and optical fiber, it is the docking of two fiber end face precisions, the output energy of launching fiber farthest can be coupled in optical fiber, and make the impact of optical link minimum.The now general joints of optical fibre are made up of ceramic lock pin based on zirconium oxide, are carried out the connection of receiving optical fiber by the circular hole that manufacture one in a cylinder is close with fibre diameter.And wherein, the distance at the center of hole and cylindrical is concentricity.Concentricity can have influence on the performance of the joints of optical fibre greatly, and not only the size of concentricity, its angle direction also can have influence on the performance of the joints of optical fibre.
Joints of optical fibre concentricity detects and usually adopts in two ways: contactless and contact, adopt non-contact detection due to detection speed very fast, and harmless, so be solution relatively preferably.But non-contact detection means require higher to the clamp precision of lock pin, and angle and spatial deviation can cause very large impact to measurement.If the joints of optical fibre are then fixed on V groove by the mode of V groove by contact measurement, V groove is aided with the material of relative wear to support the latter half of the joints of optical fibre.Top fixes joints of optical fibre lock pin by pressure arm or pinch roller or drives it to rotate, and the wear extent that rotation causes is much larger than plugging the wear extent caused.V groove structure can form two grooves when wearing and tearing on two surface of contact, and the generation of these two grooves is uncontrollable, clamping direction and detection side can be caused to cause in addition to out of plumb and clamp unstable situation, thus produce impact greatly to detection.
Summary of the invention
The features and advantages of the present invention are partly stated in the following description, or can be apparent from this description, or learn by putting into practice the present invention.
For overcoming the problem of prior art, the invention provides a kind of joints of optical fibre clamping device, being provided with at least two projections at the inwall of the first clamping part or the second clamping part, for fixed fiberoptic connector lock pin, thus the life-span of extended fiber adapter clamping device.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
According to an aspect of the present invention, a kind of joints of optical fibre clamping device is provided, it is characterized in that comprising: body and pressure arm, between the main part of this pressure arm and this body, gap is set, for inserting joints of optical fibre lock pin and being clamped between this pressure arm and this body by compressing this pressure arm by joints of optical fibre lock pin; Wherein the position of grip optical fiber connector lock pin is positioned at the tip in this gap, cooperatively interacted by the first clamping part be positioned on this pressure arm and the second clamping part be positioned on this body and formed, wherein the inwall of this first clamping part or the second clamping part is provided with at least two projections, for fixed fiberoptic connector lock pin.
According to one embodiment of present invention, this projection is wear-resistant material.
According to one embodiment of present invention, this projection is self-lubricating, best bright finish material.
According to one embodiment of present invention, the inwall of this first clamping part or the second clamping part is provided with groove, for embedding this projection.
According to one embodiment of present invention, this projection is right cylinder, and this groove is semicircular arc.
According to one embodiment of present invention, this cylindrical one end is provided with lead angle, inserts for guiding the joints of optical fibre.
According to one embodiment of present invention, this right cylinder has certain distance apart from the rear end face of this first clamping part and the second clamping part.
According to one embodiment of present invention, this projection comprises three these right cylinders, and one arranges on this first clamping part, and another two are arranged on this second clamping part.
According to one embodiment of present invention, this projection comprises two these right cylinders, is all arranged on this second clamping part.
According to one embodiment of present invention, also comprise baffle plate, be arranged on the end at the position of this grip optical fiber connector lock pin, for locating measured device front position.
A kind of joints of optical fibre clamping device provided by the invention, improves precision and the durability of existing fixed fiberoptic connector, and solve in long-term plug, rotary course, the life-span of original solution is low, is vulnerable to the shortcomings such as interference.
By reading instructions, those of ordinary skill in the art will understand the characteristic sum content of these technical schemes better.
Accompanying drawing explanation
Below by with reference to accompanying drawing describe the present invention particularly in conjunction with example, advantage of the present invention and implementation will be more obvious, wherein content shown in accompanying drawing is only for explanation of the present invention, and does not form restriction of going up in all senses of the present invention, in the accompanying drawings:
Fig. 1 is the Facad structure schematic diagram of the joints of optical fibre clamping device of the embodiment of the present invention.
Fig. 2 is the view of the joints of optical fibre clamping device insertion joints of optical fibre of the embodiment of the present invention.
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 invention provides a kind of joints of optical fibre clamping device, it is characterized in that comprising: body 20 and pressure arm 10, gap 80 is set between the main part of this pressure arm and this body, for inserting joints of optical fibre lock pin and being clamped between pressure arm 10 and body 20 by compressing this pressure arm 10 by joints of optical fibre lock pin 70; Wherein the position of grip optical fiber connector lock pin is positioned at the tip in this gap 80, cooperatively interacted by the first clamping part 11 be positioned on pressure arm 10 and the second clamping part 21 be positioned on body 20 and formed, wherein the inwall of this first clamping part 11 or the second clamping part 21 is provided with at least two projections 30, for fixed fiberoptic connector lock pin 70.Wherein one end of pressure arm 10 can be arranged on body 10, also can be separate type.
This projection 30 can adopt wear-resistant material such as zirconia ceramics or wolfram steel, or projection is self-lubricating, and the material that best bright finish material etc. are corresponding with use scenes, can adapt to various different application scenario.The present invention utilizes protruding 30 to contact with joints of optical fibre lock pin 70 as contact point, can make to have influence on the dirty of clamp precision and move on noncontact point in the process of rotation, thus improve the precision of detection and decrease the number of times needing to clean.
For the ease of changing the projection 30 that is arranged on the inwall of the first clamping part 11 or the second clamping part 21, the inwall of the first clamping part 11 or the second clamping part 21 groove can be provided with, for embedding protruding 30.In the present embodiment, protruding 30 is right cylinder, and groove is semicircular arc, and this semicircular arc agrees with mutually with right cylinder.In addition, right cylinder has certain distance apart from the rear end face of this first clamping part 11 and the second clamping part 21, and General Requirements right cylinder lock pin has more than 0.5mm gap from fixture rear end face.And cylindrical one end is provided with lead angle, insert for guiding the joints of optical fibre 70.
As shown in Figure 1, in the present embodiment, protruding 30 comprise three right cylinders, and one arranges on the first clamping part 11, and another two are arranged on the second clamping part 21.These three right cylinders are as three contact points, and being circumferentially uniformly distributed of being formed at clamping part inwall of three contact points, make the joints of optical fibre 70 uniform force, not easily loosen, be convenient to the insertion of the joints of optical fibre lock pin joints of optical fibre 70 simultaneously, and the lock pin joints of optical fibre 70 can be made more easily to coordinate with clamping part, finally can make the fixing more accurate of the joints of optical fibre, reduce the test error of end surface of optical fiber connector.
Certainly, on the first clamping part 11, do not arrange protruding 30, equally the first clamping part 11 pairs of joints of optical fibre 70 can be utilized to clamp, now, protruding 30 comprise two right cylinders, are all arranged on the second clamping part 21.
As shown in Figure 3, Figure 4, also comprise baffle plate 50, be arranged on the end at the position of grip optical fiber connector lock pin, for locating measured device front position, the degree of depth that the joints of optical fibre 70 insert can also be fixed simultaneously, prevent the joints of optical fibre 70 from inserting dark.Baffle plate 50 can claim rectangle, and its two ends are fixed on the back side of body 20 by screw element 51.
Referring again to Fig. 1, also comprise locking wrench 40, locking wrench 40 is fixed with screw element 41 (the present embodiment adopts screw 42 to be fixed on locking wrench 40 by screw element 41), the other end of pressure arm 10 is suspended in body 20 and between the revoliving arm 23 that body 20 stretches out, revoliving arm 23 is provided with the threaded hole passed for screw element 41, when locking wrench 40 locks rotation, the other end being promoted pressure arm 10 by screw element 41 is moved to body 20, thus grip optical fibers connector ferrule 70; When locking wrench 40 unclamps rotation, pressure arm 10 homing, thus unclamp joints of optical fibre lock pin 70.
Also comprise the taper lock tieholen 22 for fixed clamp device be arranged on body 20, for clamping device being fixed on the equipment that end surface of optical fiber connector detects.Two taper lock tieholens 22 are provided with at the right and left of body 20, by conical screw, the clamping device of the present embodiment is fixed on the equipment of end surface of optical fiber connector detection, owing to being taper lock tieholen, can ensureing that position when clamping device is installed at every turn is relatively fixing, not offset.But fixed form of the present invention is not limited to this, the quantity of the locking hole of employing and the position of locking hole all can be arranged according to actual needs, as long as be fixed on by clamping device on the equipment of end surface of optical fiber connector detection.
The mode of operation of clamping device of the present invention is as follows: be first fixed on the clamping fixture table of end surface of optical fiber connector checkout equipment by locking hole 22 by this device, locking wrench 40 is got to release position, now pressure arm 10 returns to free state, the lock pin of the joints of optical fibre 70 is inserted in the space between clamping part, locking wrench 40 is got to locked position, the lock pin of pressure arm 10 pressed fiber connector 70, the joints of optical fibre 70 are made to be fixed on retaining part, locking wrench 40 is got to release position, now pressure arm 10 returns to the lock pin that free state can take off the joints of optical fibre 70.
Joints of optical fibre clamping device provided by the invention, at least two projections are adopted to be fixed, the wear surface produced during wearing and tearing is controlled, can also make to have influence on the dirty of clamp precision to move on noncontact point in the process of rotation, thus improve the precision of detection and decrease the number of times needing to clean.Projection of the present invention adopts right cylinder, being provided with for embedding cylindrical semicircular arc groove on the inwall of the first clamping part or the second clamping part simultaneously, making replacing simpler, being beneficial to later maintenance, and the relative V groove of the machining precision of cylinder wants high, instinct is become relatively to reduce.
Above with reference to the accompanying drawings of the preferred embodiments of the present invention, those skilled in the art do not depart from the scope and spirit of the present invention, and multiple flexible program can be had to realize the present invention.For example, to illustrate as the part of an embodiment or the feature that describes can be used for another embodiment to obtain another embodiment.These are only the better feasible embodiment of the present invention, not thereby limit to interest field of the present invention that the equivalence change that all utilizations instructions of the present invention and accompanying drawing content are done all is contained within interest field of the present invention.
Claims (10)
1. a joints of optical fibre clamping device, it is characterized in that comprising: body and pressure arm, gap is provided with, for inserting joints of optical fibre lock pin and being clamped between described pressure arm and described body by compressing described pressure arm by joints of optical fibre lock pin between the main part of described pressure arm and described body; Wherein the position of grip optical fiber connector lock pin is positioned at the tip in described gap, cooperatively interacted by the first clamping part be positioned on described pressure arm and the second clamping part be positioned on described body and formed, the inwall of wherein said first clamping part or the second clamping part is provided with at least two projections, for fixed fiberoptic connector lock pin.
2. joints of optical fibre clamping device according to claim 1, it is characterized in that, described projection is wear-resistant material.
3. joints of optical fibre clamping device according to claim 1, it is characterized in that, described projection is self-lubricating, best bright finish material.
4. joints of optical fibre clamping device according to claim 1, it is characterized in that, the inwall of described first clamping part or the second clamping part is provided with groove, for embedding described projection.
5. joints of optical fibre clamping device according to claim 4, it is characterized in that, described projection is right cylinder, and described groove is semicircular arc.
6. joints of optical fibre clamping device according to claim 5, it is characterized in that, described cylindrical one end is provided with lead angle, inserts for guiding the joints of optical fibre.
7. joints of optical fibre clamping device according to claim 5, it is characterized in that, described right cylinder has certain distance apart from the rear end face of described first clamping part and the second clamping part.
8. joints of optical fibre clamping device according to claim 5, it is characterized in that, described projection comprises three described right cylinders, and one arranges on described first clamping part, and another two are arranged on described second clamping part.
9. joints of optical fibre clamping device according to claim 5, it is characterized in that, described projection comprises two described right cylinders, is all arranged on described second clamping part.
10. joints of optical fibre clamping device according to claim 1, is characterized in that, also comprise baffle plate, be arranged on the end at the position of described grip optical fiber connector lock pin, for locating 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 true CN104898208A (en) | 2015-09-09 |
| CN104898208B CN104898208B (en) | 2018-02-23 |
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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 |
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| Country | Link |
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| CN (1) | CN104898208B (en) |
Cited By (4)
| 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 |
| CN111811780A (en) * | 2020-06-29 | 2020-10-23 | 深圳市维度科技有限公司 | Detection trigger structure for detecting end face of optical fiber connector |
| CN111823159A (en) * | 2020-06-29 | 2020-10-27 | 深圳市维度科技有限公司 | Electric locking mechanism |
| CN117538995A (en) * | 2024-01-09 | 2024-02-09 | 深圳市维度科技股份有限公司 | Guide pin body for adapting optical fiber connector |
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| 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 |
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| 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 |
| CN103955031A (en) * | 2014-04-29 | 2014-07-30 | 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 |
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2015
- 2015-06-29 CN CN201510368473.1A patent/CN104898208B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| CN204790078U (en) * | 2015-06-29 | 2015-11-18 | 周其 | Fiber connector clamping device |
Cited By (6)
| 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 |
| CN109719647B (en) * | 2019-01-24 | 2024-09-03 | 深圳市维度科技股份有限公司 | Clamping device for fixing MT and MPO core insert of multi-core interferometer |
| CN111811780A (en) * | 2020-06-29 | 2020-10-23 | 深圳市维度科技有限公司 | Detection trigger structure for detecting end face of optical fiber connector |
| CN111823159A (en) * | 2020-06-29 | 2020-10-27 | 深圳市维度科技有限公司 | Electric locking mechanism |
| CN117538995A (en) * | 2024-01-09 | 2024-02-09 | 深圳市维度科技股份有限公司 | Guide pin body for adapting optical fiber connector |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104898208B (en) | 2018-02-23 |
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| 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 |
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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 |
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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. |
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| CP03 | Change of name, title or address |