Invention content
In place of avoiding the deficiencies in the prior art, a kind of making side of fiber active linker is provided
Method, to effectively solve the shortcomings of the prior art.
To achieve the above object, the technical solution that the present invention takes is:A kind of production method of fiber active linker is used
In assembling optical fiber flexible jumper and optical fiber, the fiber active linker includes dust cap, frame set, nut, lock pin, bullet
Spring, locating snap ring, cutting ferrule, snap ring and tail sheath, the production method of the fiber active linker include the following steps:
Material preparation step:Prepare each composition loose mail of the fiber active linker, including the dust cap, frame set, spiral shell
Cap, lock pin, spring, locating snap ring, cutting ferrule, snap ring and tail sheath;
Optical fiber blanking step:Optical fiber idler wheel is attached to and is cut on cable machine, optical fiber is then sent into cutting machine structure, optical fiber is sheared
At required length;
Wear loose mail fiber stripping core step:The optical fiber sheared in optical fiber blanking step is pierced into from tail sheath osculum end, by tail
Sheath moves to an off at the 40cm of optical fiber head, and every 12 optical fiber is tied with adhesive tape boundling, then optical fiber is penetrated to snap ring, card successively
Set, locating snap ring and spring move to an off snap ring, cutting ferrule, locating snap ring and spring that set installs at the 30cm of optical fiber head;With
The oversheath on optical fiber head is peelled off a part by wire stripper so that is peelled off rear buffer layer and is exposed 2.5cm, then cuts partial buffer
Layer so that the buffer layer residue 2cm of exposing;Buffer layer is taken out into 1.3cm with wire stripper, exposes fibre core;With the spirituous nothing of leaching
Consider the optical fiber that cleansing tissue cleaning peels off to be worth doing;The above-mentioned optical fiber for putting on loose mail is bound, orderly hangs on the hook of suspension line;
Impregnation step:353ND glue and curing agent are prepared according to 10: 1 ratio, glue is obtained after stirring evenly;
Remove bubble step in glue:Ready-made glue in impregnation step is put into measuring cup, then puts measuring cup into vacuum
In machine, starts vacuum machine and run 21 minutes, obtain not having bladdery glue;Glue is taken out from vacuum machine, pours into thing
It has first tightened in the injection glue bucket of syringe needle, glue valve has correctly been put into injection glue bucket with tweezers, position is to contact injection
Subject to glue surface, glue bucket adapter is then screwed;
Lock pin dispensing step:It is the lock pin injecting glue by injecting glue bucket;
Insert fibre core step:The lock pin that dispensing finishes in lock pin dispensing step is put into oven, and loose mail fiber stripping will be worn
The optical fiber completed in core step is suspended in oven rack, and the fibre core of optical fiber is inserted into lock pin, and fibre core is appeared 2-4mm, and
Front and back slow moving in rotation fibre core 2 times makes glue uniformly respectively in the endoporus of lock pin;
Shape is dripped with the glue of tool modification lock pin tail portion;
Toast fibre core step:Start oven, oven temperatures are set as 120 degree, are toasted 15 minutes;
Cut fine step:The fibre core for exposing insertion core end face is cut off with ruby cutter;
Assembling steps:Spring and locating snap ring are inserted into the tail portion of lock pin;By the buffer layer of optical fiber and oversheath from locating snap ring
Tail portion pull out, buffer layer is uniformly wrapped the tail portion knurled portion in locating snap ring, then cutting ferrule is caught in, first blocks the with clamping machine
Once, then turn over 90 ° again clamping it is primary;Oversheath is pulled out from the tail portion of cutting ferrule, tail end of the two panels packet in snap ring above and below point
Outside, in six side's deck clampings of the upper snap ring clamping machine of set;Tail sheath is advanced into the card slot of locating snap ring;Nut is through
On locating snap ring;Some screw thread glue is dripped on the screw thread of locating snap ring, locating snap ring is screwed in frame set by screw thread, nut quilt can be left
The right side is movable to be limited between locating snap ring and frame set, and assembled fiber active linker is obtained;
Grinding steps:The lock pin of assembled fiber active linker in assembling steps is put into dedicated grinding clamp
It removed photoresist, ground;
Testing procedure:After test passes, packaging obtains finished product.
Further, the metalwork of loose mail requires that 48h salt spray tests can be crossed in the material preparation step.
Further, the glue obtained in the impregnation step will be finished within 2 hours.
Further, after the assembling steps obtain assembled optical fibre device, lock pin should be pressed whether on chipless paper
Flexible, nonelastic dismantling is reinstalled.
Further, the test in the testing procedure according to sequencing include end surface measurement, insertion return loss test, end face it is multiple
Inspection.
Further, the end surface measurement includes the following steps:
Open the power supply of end face somascope, monitor;
Check whether lock pin damaged surface has removing residual glue, if any then needing to remove, then it is clean with alcohol;
Lock pin is inserted into the hole adapter of detector respective model, the fore-and-aft distance of the camera lens of adjustable side detector, directly
The insertion core end face of 400 times of amplification is clearly seen in monitor screen, checks that insertion core end face has no marking, point, bubble, color
Spot etc. is done over again Ru defective;
Good lock pin and defective lock pin are stored respectively.
Further, the insertion return loss test is completed using damage detecting instrument is turned back to.
Further, the end face reinspection is identical as the operating method of end surface measurement, detects insertion core end face again and has confirmed that end
Whether face is damaged in insertion return loss test.
The above-mentioned technical proposal of the present invention has the advantages that:The entire assembling process of the present invention is relatively simple, no
Working efficiency is improved only, and reduces the probability of error, is additionally equipped with a variety of detection processes, is convenient for the control of quality.
Specific implementation mode
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used for limiting the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more;Term "upper",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
Can also be electrical connection to be mechanical connection;It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
A kind of production method of fiber active linker, is used for assembling optical fiber flexible jumper and optical fiber 10, and optical fiber is lived
Movement connector includes dust cap 1, frame set 2, nut 3, lock pin 4, spring 5, locating snap ring 6, cutting ferrule 7, snap ring 8 and tail sheath 9, light
The production method of fine flexible jumper includes the following steps:
Material preparation step:Prepare each composition loose mail of fiber active linker, including dust cap 1, frame cover 2, nut 3, insert
Core 4, spring 5, locating snap ring 6, cutting ferrule 7, snap ring 8 and tail sheath 9, require can mistake 48h salt fogs for the metalwork of loose mail in this step
Experiment, center set 2, nut 3, spring 5, locating snap ring 6, cutting ferrule 7, snap ring 8 are metalwork;
Optical fiber blanking step:Optical fiber idler wheel is attached to and is cut on cable machine, optical fiber is then sent into cutting machine structure, optical fiber 10 is cut
It is cut into the desired length;
Wear loose mail fiber stripping core step:The optical fiber 10 sheared in optical fiber blanking step is pierced into from 9 osculum end of tail sheath, it will
Tail sheath 9 moves to an off at the 40cm of optical fiber head, and every 12 optical fiber is tied with adhesive tape boundling, then optical fiber is penetrated snap ring successively
Snap ring 8, cutting ferrule 7, locating snap ring 6 and spring 5 that set installs are moved to an off optical fiber head by 8, cutting ferrule 7, locating snap ring 6 and spring 5
At portion 30cm;The oversheath 10a on 10 head of optical fiber is peelled off a part with wire stripper so that peel off rear buffer layer 10b and expose
2.5cm, buffer layer 10b are aramid layers, then cut portion of buffer layer 10b so that the buffer layer 10b residues 2cm of exposing;With stripping
Buffer layer 10b is taken out 1.3cm by line tweezer, exposes fibre core 10c;The optical fiber peeled off with spirituous chipless cleansing tissue cleaning is soaked;It will
The above-mentioned optical fiber 10 for putting on loose mail is bound, and orderly hangs on the hook of suspension line, flows into next procedure;
It should be noted that optical fiber 10 includes oversheath 10a, buffer layer 10b and fibre core 10c successively from outside to inside;
Impregnation step:353ND glue and curing agent are prepared according to 10: 1 ratio, glue, glue are obtained after stirring evenly
Water will be finished within 2 hours, and stirring when is slowly stirred along clockwise direction with toothpick, and wherein 353ND is a kind of light
Fibre bonds special glue;
Remove bubble step in glue:Ready-made glue in impregnation step is put into measuring cup, then puts measuring cup into vacuum
In machine, starts vacuum machine and run 21 minutes, obtain not having bladdery glue;Glue is taken out from vacuum machine, pours into thing
It has first tightened in the injection glue bucket of syringe needle, glue valve has correctly been put into injection glue bucket with tweezers, position is to contact injection
Subject to glue surface, glue bucket adapter is then screwed;
Above-mentioned injection glue bucket is a kind of equipment for special injecting glue;
Lock pin dispensing step:It is 4 injecting glue of lock pin by injecting glue bucket, glue is coated in lock pin 4 by injecting glue bucket
In the 4a of hole;
Insert fibre core step:The lock pin 4 that dispensing finishes in lock pin dispensing step is put into oven, and loose mail fiber stripping will be worn
The optical fiber completed in core step is suspended in oven rack, the fibre core 10c of optical fiber is inserted into the endoporus 4a of lock pin 4, fibre core 10c
It appears 2-4mm in the other side, that is, protrudes the left side 2-4mm of lock pin 4, and front and back slow moving in rotation fibre core 2 times, make glue
Water is uniformly respectively in the endoporus of lock pin 4;
Shape is dripped with the glue of 4 tail portion of tool modification lock pin, tool can be toothpick;
Toast fibre core step:Start oven, oven temperatures are set as 120 degree, are toasted 15 minutes;
Cut fine step:The fibre core for exposing 4 end face of lock pin is cut off with ruby cutter;
Assembling steps:Spring 5 and locating snap ring 6 are inserted into the tail portion of lock pin 4;By the buffer layer 10b and oversheath 10a of optical fiber
It is pulled out from the tail portion of locating snap ring 6, buffer layer is uniformly wrapped the tail portion knurled portion 6a in locating snap ring 6, then cutting ferrule 7 is caught in,
With clamping machine first block for the first time, then turn over 90 ° again clamping it is primary;Oversheath is pulled out from the tail portion of cutting ferrule 7, two panels above and below point
Packet is outside the tail end of snap ring 8, in six side's deck clampings of the upper clamping machine of snap ring 8 of set;Tail sheath 9 is advanced into locating snap ring 6
Card slot in;Nut 3 is through on locating snap ring 6;Some screw thread glue is dripped on the screw thread of locating snap ring 6, and locating snap ring 6 and frame are covered 2
It is interior to be screwed by screw thread, nut 3 by can left and right it is movable be limited in locating snap ring 6 and frame set 2 between, dust cap 1 is through lock pin 4
On, obtain assembled fiber active linker;
After assembling steps obtain assembled optical fibre device, lock pin 4 should be pressed whether flexible on chipless paper, no bullet
Property dismantling reinstall;
Grinding steps:The lock pin 4 of assembled fiber active linker in assembling steps is put into dedicated grinding clamp
In removed photoresist, ground;
Specific step of removing photoresist is:It checks at 4 periphery of lock pin and caudal peduncle whether there is glue, qualified lock pin 4 is put into dedicated
Grinding clamp has to be attached to position, pays attention to having to gather enough 12 lock pins 4, when such as lock pin 4 less than 12, to consider to be uniformly distributed
Or with useless 4 cover of lock pin;Optical fiber boundling is tied with tied silk at from grinding clamp 15cm;The sand paper of 800# is lain in into grinding
On rubber cushion, loads onto fixture and remove photoresist, until glue has just been gone;
Specifically grinding steps are:Pouncing paper is cleaned with pure water and chipless paper, air gun is used in combination to blow clean;On pouncing paper
Uniformly one circle pure water of drop, then optical fiber is hung on flex holder, grinding clamp is loaded onto into grinder and is roughly ground, is taken after corase grinding
Lower grinding clamp cleaning, mill and rubbing down in being carried out referring next to above-mentioned steps, specific milling time and grinding pressure are referring to following table:
Grinding steps |
Pouncing paper |
Frosted liquid |
Milling time (second) |
It removes photoresist |
30μ |
|
35-40 |
Corase grinding |
9μ |
Pure water |
35-40 |
Middle mill |
1μ |
Pure water |
35-40 |
Rubbing down |
0.02μ |
Pure water |
25-35 |
Testing procedure:After test passes, packaging obtains finished product.
Test in testing procedure includes that end surface measurement, insertion return loss test, end face are rechecked according to sequencing.
End surface measurement includes the following steps:
Open the power supply of end face somascope, monitor;Check whether 4 damaged surface of lock pin has removing residual glue, if any then needing
It removes, then clean with alcohol;Lock pin 4 is inserted into the hole adapter of detector respective model, the camera lens of adjustable side detector
Fore-and-aft distance check that whether there is or not draw for 4 end face of lock pin until clearly seeing 400 times of 4 end face of lock pin of amplification in monitor screen
Trace, point, bubble, color spot etc. will do over again as defective;Good lock pin 4 is stored respectively with defective lock pin 4.
Insertion return loss test is completed using damage detecting instrument is turned back to.
End face reinspection is identical as the operating method of end surface measurement, detects 4 end face of lock pin again and has confirmed that whether end face is inserting
It is damaged in return loss test.
The embodiment of the present invention provides for the sake of example and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
It is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application to select and describe embodiment
It will be appreciated that various embodiments with various modifications of the present invention to design suitable for special-purpose.