CN108406579A - Grinding clamp suitable for fiber optic bundle end face - Google Patents
Grinding clamp suitable for fiber optic bundle end face Download PDFInfo
- Publication number
- CN108406579A CN108406579A CN201810295816.XA CN201810295816A CN108406579A CN 108406579 A CN108406579 A CN 108406579A CN 201810295816 A CN201810295816 A CN 201810295816A CN 108406579 A CN108406579 A CN 108406579A
- Authority
- CN
- China
- Prior art keywords
- fiber optic
- hole
- optic bundle
- locking member
- lock pin
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
- B24B37/30—Work carriers for single side lapping of plane surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The present invention relates to a kind of grinding clamp suitable for fiber optic bundle end face, it includes pedestal and locking member, and there are one central through hole and multiple limiting through hole for setting on pedestal；It is provided with locking through-hole, fine thread hole and bolt of serration, the locking member side on the locking member and is provided with three groups of minor thread holes and stove bolt.The present invention devises the pedestal and locking member of separation, and the limiting through hole on pedestal being capable of perfect adaptation fiber optic bundle lock pin；The structure that locking member is pressurizeed using the structure of three feet pressurization instead of Conventional springs, so that locking member is more firm to the fixation of fiber optic bundle lock pin, balanced, and the locking member of this structure no longer needs the cushion block of spring-weighted structure, substantially increases lock pin grinding machinable amount；The grinding cutting amount of fiber optic bundle lock pin is accurately controlled, fiber optic bundle lock pin of the present invention is more steady, and the grinding quality of fiber optic bundle end face is more preferable, and yield rate higher reduces the cost of raw material, has higher practical value.
Description
Technical field
The present invention relates to optical fibre device production technical field more particularly to a kind of Grinding clips suitable for fiber optic bundle end face
Tool.
Background technology
Fiber optic conduction laser is usually utilized in addition to space passes light for the equipment or system using laser as light source,
At this moment it just needs to use optical fiber connector, such as SMA905.The manufacture craft of SMA905 is quite ripe, is ground together wherein having
Grinding process is ground together with lock pin to optical fiber after optical fiber penetrates lock pin, filling adhesive solidification.Optical fiber in the market
Grinder is similar, is direct insertion structure mostly with its grinding clamp being used cooperatively, and pass through spring loaded mode
Lock pin is fixed.Good end face effect is ground in this grinding clamp cooperation grinding function, reaches the making of SMA905
It is required that.
SMA905 is the connector of simple optical fiber, now more and more extensive with laser use scope, one kind occurs
Using needing the output light of multi-station laser being gathered together.It is corresponding that a kind of optical fiber connector, one end is just needed to have very
Multiple-limb is separately connected every laser, and the other end is then that these optical fiber collection are bundled together.The branch end of this connector can
With according to the manufacture craft of SMA905, however fiber optic bundle end, due to being Multi-core number, manufacture craft needs improve to some extent.For light
The grinding technics of fine Shu Duan is by all optical fiber according to certain regularly arranged, after penetrating lock pin, filling adhesive solidification, to light
Fine Shu Liantong lock pins are ground together.The grinding clamp of SMA905 cannot be used since the aperture of pedestal is too small, then only right
The aperture of pedestal is enlarged according to the size of fiber optic bundle end lock pin.Fiber optic bundle end face is ground using this grinding clamp
When, it is found that fiber optic bundle since core number is more, size is big, needs lock pin grinding cutting amounts more more than single fiber, and existing Grinding clip
Tool is since using spring loaded mode, cushion block therein limits the amount of stretching under lock pin so that the grinding of fiber optic bundle lock pin can
Cutting output is inadequate, and the hair of grinding situation can not be continued by causing the grinding quality of fiber optic bundle end face not meet given requirements also but with regard to this
It is raw, and spring loaded mode is no longer able to the lock pin of fixed large-scale optical fiber beam to achieve the purpose that control lock pin grinding.
In addition, occurring the case where fiber optic bundle lock pin shaking during grinding, enough support can not be provided the lock pin of fiber optic bundle
Power.
Invention content
The purpose of the present invention is to overcome the above shortcomings, proposes a kind of grinding suitable for fiber optic bundle end face efficiently, stable
Grinding jig.
The object of the present invention is achieved like this：
A kind of grinding clamp suitable for fiber optic bundle end face, it includes pedestal and locking member, and that there are one centers is logical for setting on pedestal
Hole and multiple limiting through hole；Locking through-hole, fine thread hole and bolt of serration, the locking member side are provided on the locking member
Face is provided with three groups of minor thread holes and stove bolt.
The diameter of a kind of grinding clamp suitable for fiber optic bundle end face, the limiting through hole is outer slightly larger than fiber optic bundle lock pin
Diameter.
A kind of grinding clamp suitable for fiber optic bundle end face, each limiting through hole correspond to a locking member, adjacent limit
It is maintained a certain distance between the through-hole of position.
A kind of grinding clamp suitable for fiber optic bundle end face, the locking member are the cylinders that edge connects a cuboid
Body, upper and lower surface flush, and locking through-hole is located at the cylinder center of cylinder, and three identical minor thread holes are uniformly divided
For cloth in the same level of cylindrical sides, the fine thread hole is set to the planar central of cuboid.
The diameter of a kind of grinding clamp suitable for fiber optic bundle end face, the locking through-hole is more than pedestal upper limit through-hole
Diameter.
A kind of grinding clamp suitable for fiber optic bundle end face, the angle between adjacent minor thread hole is 180 °, stove bolt
Length is more than the depth of minor thread hole.
A kind of grinding clamp suitable for fiber optic bundle end face, the length of the bolt of serration are more than the depth in fine thread hole
Degree.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of grinding clamp suitable for fiber optic bundle end face of the invention, devises the pedestal and locking member of separation, the limit on pedestal
Position through-hole being capable of perfect adaptation fiber optic bundle lock pin；The knot that locking member is pressurizeed using the structure of three feet pressurization instead of Conventional springs
Structure so that locking member is more firm to the fixation of fiber optic bundle lock pin, balanced, and the locking member of this structure no longer needs spring
The cushion block of pressure structure substantially increases lock pin grinding machinable amount；There is fine thread hole on locking member simultaneously, coordinates closely-pitched spiral shell
Bolt is the grinding cutting amount for accurately controlling fiber optic bundle lock pin by rotating bolt of serration, changes and be originally unable to control lock pin
The problem of grinding cutting amount；By the thickness for suitably increasing pedestal so that pedestal can provide large-sized fiber optic bundle lock pin
Enough support forces improve the case where lock pin shakes in process of lapping.Compared with existing grinding clamp, the present invention one is used
Kind is ground suitable for the grinding clamp of fiber optic bundle end face, and fiber optic bundle lock pin is more steady, the grinding quality of fiber optic bundle end face
More preferably, yield rate higher reduces the cost of raw material.Present invention can apply to the grinding process of large-scale optical fiber beam end face
In, there is higher practical value.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of pedestal of the present invention and tight latch fitting discrete state.
Wherein：
Pedestal 1, tight latch fitting 2, central through hole 1.1, limiting through hole 1.2, tight lock through-hole 2.1, fine thread hole 2.2, bolt of serration
2.3, minor thread hole 2.4, stove bolt 2.5.
Specific implementation mode
Referring to Fig. 1-2, a kind of grinding clamp suitable for fiber optic bundle end face, including pedestal 1 and locking member 2 is set on pedestal 1
Central through hole 1.1 and multiple limiting through hole 1.2 there are one setting；Locking through-hole 2.1, fine thread are provided on the locking member 2
Hole 2.2 and bolt of serration 2.3,2 side of the locking member are provided with three groups of minor thread holes 2.4 and stove bolt 2.5.
The diameter of the limiting through hole 1.2 is slightly larger than the outer diameter of fiber optic bundle lock pin, perfect can be adapted to fiber optic bundle lock pin, i.e.,
Fiber optic bundle lock pin can in limiting through hole 1.2 transverse shifting, and cannot vertically move, and suitably increase the thickness of pedestal 1,
Ensure that pedestal 1 is capable of providing enough support forces to large-sized fiber optic bundle lock pin, has evaded to fiber optic bundle end surface grinding process
The occurrence of middle fiber optic bundle lock pin shakes；Each limiting through hole 1.2 corresponds to a locking member 2, between adjacent limiting through hole 1.2
It maintains a certain distance, it is ensured that being capable of combination locking part 2.
The locking member 2 is the cylinder that edge connects a cuboid, and upper and lower surface flushes, and locks through-hole
2.1 are located at the cylinder center of cylinder, and the diameter of locking through-hole 2.1 is more than the diameter of 1 upper limit through-hole 1.2 of pedestal.Three phases
Same minor thread hole 2.4 is evenly distributed on the side of cylinder, and on a horizontal plane, between adjacent minor thread hole 2.4
Angle is 180 °, and the length for the stove bolt 2.5 being adapted to therewith is more than the depth of minor thread hole 2.4, and lock is stretched into fiber optic bundle lock pin
By screwing three stove bolts 2.5 after tight through-hole 2.1, so that it may form the pressurization of three feet to fixed fiber optic bundle lock pin.The closely-pitched
Threaded hole 2.2 is located at the planar central of cuboid, and the length for the bolt of serration 2.3 being adapted to therewith is more than fine thread hole 2.2
Depth, after fiber optic bundle lock pin to be stretched into the fixation of locking through-hole 2.1 of locking member 2, then by fiber optic bundle lock pin together with locking member 2
Limiting through hole 1.2 on inserted base 1, the at this time bolt of serration 2.3 on locking member 2 used in precession, so that it may adjust fiber optic bundle and insert
The relative position of core and pedestal 1, and then the cutting output of fiber optic bundle lock pin can be controlled in process of lapping.
Operation principle：
First, pedestal 1 is placed on optic fiber polishing machine, fiber optic bundle lock pin is stretched into locking member 2, do not have to screw locking member at this time
Three stove bolts 2.5 on 2, but fiber optic bundle lock pin is made together with the limiting through hole 1.2 on 2 inserted base 1 of locking member
Fiber optic bundle lock pin touches the pouncing paper of optic fiber polishing machine；Then, the distance between locking member 2 and pedestal 1 are adjusted, is made between the two
There are a little spaces, and screw in the bolt of serration 2.3 on locking member 2, until touching pedestal 1, screw at this time on locking member 2
Three stove bolts 2.5, fix fiber optic bundle lock pin；Finally, the counterweight of appropriate weight is placed on locking member 2 to be proceeded by
The grinding operation of fiber optic bundle end face, and fiber optic bundle lock pin is accurately controlled by precession bolt of serration 2.3 in process of lapping
Cutting output, until the grinding quality of fiber optic bundle end face meets the requirements.
Claims (7)
1. a kind of grinding clamp suitable for fiber optic bundle end face, it is characterised in that：It includes pedestal（1）And locking member（2）, pedestal
（1）There are one central through holes for upper setting（1.1）With multiple limiting through hole（1.2）；The locking member（2）On be provided with locking through-hole
（2.1）, fine thread hole（2.2）And bolt of serration（2.3）, the locking member（2）Side is provided with three groups of minor thread holes（2.4）
And stove bolt（2.5）.
2. a kind of grinding clamp suitable for fiber optic bundle end face according to claim 1, it is characterised in that：The limit is logical
Hole（1.2）Diameter be slightly larger than fiber optic bundle lock pin outer diameter.
3. a kind of grinding clamp suitable for fiber optic bundle end face according to claim 1, it is characterised in that：Each limit
Position through-hole（1.2）A corresponding locking member（2）, adjacent limiting through hole（1.2）Between maintain a certain distance.
4. a kind of grinding clamp suitable for fiber optic bundle end face according to claim 1, it is characterised in that：The locking member
（2）It is the cylinder that edge connects a cuboid, upper and lower surface flushes, and locks through-hole（2.1）Positioned at cylinder
Cylinder center, three identical minor thread holes（2.4）It is evenly distributed in the same level of cylindrical sides, the closely-pitched
Threaded hole（2.2）It is set to the planar central of cuboid.
5. a kind of grinding clamp suitable for fiber optic bundle end face according to claim 4, it is characterised in that：The locking is logical
Hole（2.1）Diameter be more than pedestal（1）Upper limit through-hole（1.2）Diameter.
6. a kind of grinding clamp suitable for fiber optic bundle end face according to claim 4, it is characterised in that：Adjacent minor thread
Hole（2.4）Between angle be 180 °, stove bolt（2.5）Length be more than minor thread hole（2.4）Depth.
7. a kind of grinding clamp suitable for fiber optic bundle end face according to claim 4, it is characterised in that：The closely-pitched spiral shell
Bolt（2.3）Length be more than fine thread hole（2.2）Depth.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161825 | 2018-01-31 | ||
| CN2018201618255 | 2018-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108406579A true CN108406579A (en) | 2018-08-17 |
Family
ID=63134464
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810295816.XA Pending CN108406579A (en) | 2018-01-31 | 2018-04-04 | Grinding clamp suitable for fiber optic bundle end face |
| CN201820472967.3U Active CN208231546U (en) | 2018-01-31 | 2018-04-04 | Grinding clamp suitable for fiber optic bundle end face |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472967.3U Active CN208231546U (en) | 2018-01-31 | 2018-04-04 | Grinding clamp suitable for fiber optic bundle end face |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108406579A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759943A (en) * | 2018-11-22 | 2019-05-17 | 深圳阿珂法先进科技有限公司 | Bare fibre batch grinding technics and method |
| CN111251176A (en) * | 2020-04-13 | 2020-06-09 | 黄石晨信光电股份有限公司 | Optical fiber ferrule grinding clamp capable of being assembled and disassembled quickly |
| CN111451919A (en) * | 2020-04-30 | 2020-07-28 | 济南晶正电子科技有限公司 | Clamp for end face polishing and using method thereof |
| CN113211937A (en) * | 2020-01-21 | 2021-08-06 | 汉达精密电子(昆山)有限公司 | Positioning jig for product printing |
| CN116027478A (en) * | 2023-02-01 | 2023-04-28 | 南京开拓光电科技有限公司 | High-energy beam-combining optical fiber, optical fiber grinding clamp and high-energy beam-combining optical fiber processing method |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406579A (en) * | 2018-01-31 | 2018-08-17 | 江苏法尔胜光电科技有限公司 | Grinding clamp suitable for fiber optic bundle end face |
| CN112720081A (en) * | 2020-12-23 | 2021-04-30 | 西安和其光电科技股份有限公司 | Method for polishing end face of fluorescent optical fiber |
| CN115079348B (en) * | 2022-07-18 | 2024-03-22 | 上海厦泰生物科技有限公司 | Miniature adjusting device of optical fiber bundle |
| CN117620842B (en) * | 2024-01-25 | 2024-05-14 | 深圳市致尚科技股份有限公司 | Optical fiber bare fiber grinding device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003340694A (en) * | 2002-05-29 | 2003-12-02 | Hamamatsu Photonics Kk | Fiber bundle grinding device |
| US20050085173A1 (en) * | 2003-10-20 | 2005-04-21 | Hermosa Thin Film Co. , Ltd. | Mounting apparatus for polishing end faces of optical fibers |
| CN104959908A (en) * | 2015-05-26 | 2015-10-07 | 北京航空航天大学 | Fiber and lithium niobate wafer pneumatic pressurized grinding mechanism and grinding method |
| CN208231546U (en) * | 2018-01-31 | 2018-12-14 | 江苏法尔胜光电科技有限公司 | Grinding clamp suitable for fiber optic bundle end face |
-
2018
- 2018-04-04 CN CN201810295816.XA patent/CN108406579A/en active Pending
- 2018-04-04 CN CN201820472967.3U patent/CN208231546U/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003340694A (en) * | 2002-05-29 | 2003-12-02 | Hamamatsu Photonics Kk | Fiber bundle grinding device |
| US20050085173A1 (en) * | 2003-10-20 | 2005-04-21 | Hermosa Thin Film Co. , Ltd. | Mounting apparatus for polishing end faces of optical fibers |
| CN104959908A (en) * | 2015-05-26 | 2015-10-07 | 北京航空航天大学 | Fiber and lithium niobate wafer pneumatic pressurized grinding mechanism and grinding method |
| CN208231546U (en) * | 2018-01-31 | 2018-12-14 | 江苏法尔胜光电科技有限公司 | Grinding clamp suitable for fiber optic bundle end face |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759943A (en) * | 2018-11-22 | 2019-05-17 | 深圳阿珂法先进科技有限公司 | Bare fibre batch grinding technics and method |
| CN113211937A (en) * | 2020-01-21 | 2021-08-06 | 汉达精密电子(昆山)有限公司 | Positioning jig for product printing |
| CN111251176A (en) * | 2020-04-13 | 2020-06-09 | 黄石晨信光电股份有限公司 | Optical fiber ferrule grinding clamp capable of being assembled and disassembled quickly |
| CN111451919A (en) * | 2020-04-30 | 2020-07-28 | 济南晶正电子科技有限公司 | Clamp for end face polishing and using method thereof |
| CN116027478A (en) * | 2023-02-01 | 2023-04-28 | 南京开拓光电科技有限公司 | High-energy beam-combining optical fiber, optical fiber grinding clamp and high-energy beam-combining optical fiber processing method |
| CN116027478B (en) * | 2023-02-01 | 2023-09-22 | 南京开拓光电科技有限公司 | High-energy beam-combining optical fiber processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208231546U (en) | 2018-12-14 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211028 Address after: 214400 No.278 Chengjiang Middle Road, high tech Zone, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 214434 No. 278 Chengjiang Middle Road, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Applicant before: FASTEN GROUP Co.,Ltd. |
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| TA01 | Transfer of patent application right |