CN101063735B - Fixing method of glass ferrule for optical communication connector - Google Patents
Fixing method of glass ferrule for optical communication connector Download PDFInfo
- Publication number
- CN101063735B CN101063735B CN2006101604377A CN200610160437A CN101063735B CN 101063735 B CN101063735 B CN 101063735B CN 2006101604377 A CN2006101604377 A CN 2006101604377A CN 200610160437 A CN200610160437 A CN 200610160437A CN 101063735 B CN101063735 B CN 101063735B
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- CN
- China
- Prior art keywords
- glass bushing
- glass
- ultraviolet
- flange
- section
- 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.)
- Expired - Fee Related
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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
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
-
- 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
- G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
- G02B6/3888—Protection from over-extension or over-compression
-
- 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
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
- G02B6/3893—Push-pull type, e.g. snap-in, push-on
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to a fixing method for a glass ferrule used by the optical communication connection, specifically the method produces and assembles the ferrule inside the connector used for connecting the optical fiber by glass material. The method comprises: glass ferrule cutting procedure which makes the section cut in the form of D shape in order to control the guide lighting reflectivity; glass ferrule-flange combination procedure which combines the glass ferrule with the section to the accepting space of the flange; ultraviolet radiation curable resin filling procedure for filling the ultraviolet radiation curable resin to the residual accepting space formed by the section; ultraviolet radiation irradiating procedure for irradiating the ultraviolet radiation to a plurality of glass ferrule combination filled with ultraviolet radiation curable resin in an ultraviolet chamber; and projecting section removing procedure for removing the curable projecting section owing to outflowing ultraviolet. The invention maintains the surface state of the section well, reduces the crashing or crack phenomenon and fixes the cut glass ferrule on the flange in a short time so as to improve the production efficiency and product quality.
Description
Technical field
The present invention relates to a kind of fixing means of glass ferrule for optical communication connector, particularly about a kind of method of utilizing glass material to produce to be assembled in the sleeve pipe (FERRULE) of the connector inside that is used to connect fiber optics.
Background technology
Usually, transmit media as information and be used the influence that copper core electric wire communicator is subjected to outside electric wave or magnetic field easily, thus, its information transfer state is bad, and compare with the cross-sectional area of electric wire and can not transmit a large amount of information, therefore, the information that caused by external factor being taken place recently gradually hardly transmits loss and can transmit the tens thousand of times of optical communication information to the information of original copper core electric wire and transmit media and substituted.
Optical communication is to utilize the information of light to transmit media, has the fiber optics of minimum diameter-Yue 0.125mm (125um) as its mediation device utilization.
Fiber optics is connected between each metropolis, between each country, so its length reaches tens of kilometers to thousands of kilometers, therefore, be difficult to it is manufactured a line, need link to each other or the separated light fiber in some position, at this, what form connecting portion or separated part is exactly the fiber optics connector.
As shown in Figure 1; common connector comprises: the tubular shell 10 that is formed with the bullport 11 that connects fiber optics by the processing of injection mo(u)lding and ultraprecise in inside; the flange 20 of clamping described sleeve pipe 10 1 ends and fixing; be positioned at the spring 2 of flange 20 outsides; be combined in the baffle ring 3 of outside of sleeve, as the framework 4 of shell, and the cap 5 of protecting described bullport 11; at this, the shape of connector is different slightly on demand sometimes with structure.
As mentioned above, employing utilizes the connector of sleeve pipe of synthetic resin forming materials because of its properties of materials cause, light loss vector in connector inside is bigger, therefore, attempt to utilize the high glass material of light reflectivity to make glass bushing recently, control for light reflection, cut off the part back of glass bushing sometimes and use the fiber optics that runs through glass bushing inside.
Cut-out as glass bushing, on its length direction so that its section be the D shape and cut off a part, glass bushing in prior art cuts off in the operation, after preparation can be accommodated half anchor clamps with several semicircle mounting grooves of cylinder glass sleeve pipe, glass bushing is installed under the state of described mounting groove, the cutter that usage level moves in the anchor clamps upper end cuts off the part of glass bushing, promptly protrudes in the sleeve portion of anchor clamps upper end.
But, cut off in the operation at existing glass bushing, crack on the surface of section part fragmentation or section, its reason is, glass bushing is installed in the mounting groove with the state that moves about not, the impulsive force that produces when therefore, cutter contacts with glass bushing all acts on the cause on the glass bushing.
And then, the glass bushing that described operation is made, the one side has the section that cuts into the D shape, and therefore, in the time of on being combined in flange 20 as illustrated in fig. 1, glass bushing 10 is easy to break away from from flange.
Therefore, for glass bushing is fixed on the flange, used bonding agents such as epoxy resin, but owing to the long production efficiency that reduces of the firm time of bonding agent, and a part of resin flows to the outside and is not easy to remove the resin that flows to the outside when hardening in the hardening process of epoxy resin.
Summary of the invention
For addressing the above problem, the objective of the invention is to: prevent in the cut-out operation of glass bushing that the section that is caused by the impact of cutter is broken or the phenomenon of crackle occurs, thereby produce the glass bushing in apparent good order and condition of section efficiently.
Another object of the present invention is to provide a kind of is fixed on the glass bushing with the section that reaches described purpose on the flange at short notice simply, simultaneously, can remove the fixing means of the glass ferrule for optical communication connector of the adhesive resin that flows to the outside and hardened easily.
In order to reach described purpose, the fixing means of a kind of glass ferrule for optical communication connector of the present invention comprises: make section be the glass bushing cut-out operation that the D shape cuts off for the guide light reflection rate of controlling fiber optics; The glass bushing that will have a section is combined in the glass bushing-flange of receiving space of flange in conjunction with operation; In the residue receiving space that forms by described section, inject the ultraviolet hardening resin filling work procedure of ultraviolet hardening resin; In ultraviolet chamber to the ultraviolet ultraviolet irradiation process of several glass bushing combination irradiations that is filled with ultraviolet hardening resin; And the teat of removing the outshot that flows out ultraviolet hardening resin and hardened is removed operation.
Description of drawings
Fig. 1 is a general optical communication connector sleeve combination body structure diagrammatic cross-section.
Fig. 2 is the entire block diagram of an embodiment of the fixing means of glass bushing of the present invention.
Fig. 3 is the diagrammatic cross-section that glass bushing of the present invention cuts off an embodiment of operation.
Fig. 4 is the synoptic diagram in conjunction with an embodiment of operation of glass bushing-flange of the present invention.
Fig. 5 is among embodiment of the present invention's ultraviolet ray resin filling work procedure, the state diagrammatic cross-section before filling.
Fig. 6 is among embodiment of the present invention's ultraviolet ray resin filling work procedure, fills back state diagrammatic cross-section.
Fig. 7 is the organigram of an embodiment of the present invention's ultraviolet ray irradiation process.
Fig. 8 is the diagrammatic cross-section that the present invention's ultraviolet ray resin teat is removed an embodiment of operation.
* reference numeral illustrates *
10: glass bushing 11: bullport
12: section 20: flange
21: receiving space 21a: remaining space
30: ultraviolet hardening resin 40: ultraviolet chamber
41: UV-lamp 42: sleeve pipe puts substrate
43: travelling belt 50: teat
Embodiment
As shown in Figure 2, the fixing means of a kind of glass bushing of the present invention comprises: make section be the D shape and the glass bushing that cuts off cuts off operation (S1); The glass bushing that will have a section is combined in the glass bushing-flange of receiving space of flange in conjunction with operation (S2); In the residue receiving space that is formed on by section between flange and the sleeve pipe, inject the ultraviolet hardening resin filling work procedure (S3) of ultraviolet hardening resin; In ultraviolet chamber to the ultraviolet irradiation process (S4) of several glass bushing assembly irradiation ultraviolet radiations that are filled with ultraviolet hardening resin; And remove to flow out ultraviolet hardening resin and the teat of the outshot that hardened is removed operation (S5).
Next in conjunction with Fig. 3 to Fig. 8, each operation of the cutting-off method of glass bushing is elaborated.
Fig. 3 is that the relevant glass bushing of the embodiment of the invention cuts off the operation cut-away view.
Cut off among the operation S1 at glass bushing shown in Figure 3, several glass bushings 10 are being housed under the state of anchor clamps 6, fill after the wax (wax) 7 for glass bushing 10 being fixed on the anchor clamps 6, utilize the cutter 8 that moves horizontally on described anchor clamps 6 tops, the top of the glass bushing 10 that is higher than anchor clamps 6 upper ends is cut off.
Described wax 7 has and is frozen into solid state at normal temperatures, is fused into the characteristic of liquid condition during heating, for example, can use SHIFT WAX 528W (trade name), NIKKA SEIKO WAX (trade name) etc.
Cut off in the operation at the glass bushing that the present invention is correlated with, even wax 7 also has to a certain degree flexibility and retractility under hardening state, therefore, can be absorbed in the impact that is produced when cutter 8 contacts with each glass bushing 10, thereby prevent section 12 fragmentations of glass bushing 10, can obtain section glass bushing in good condition 10.
Afterwards, for the wax 7 of removing temporary fixed glass bushing 10 anchor clamps are heated, then, wax is fused into liquid condition, thus can be easily from remove aqueous wax 7 from glass bushing 10.
Fig. 4 is the schematic perspective view in conjunction with operation of the relevant glass bushing-flange of the expression embodiment of the invention.
Glass bushing-flange shown in Figure 4 in conjunction with operation S2 in, glass bushing 10 1 ends with section 12 are inserted in the circular receiving space 21 that is formed at flange 20 tops, and in conjunction with glass bushing 10 and flange 20.
Described flange 20 is made by metal material, is preferably, and uses to have strong corrosion proof stainless steel material.
Fig. 5 is the preceding state cut-away view of filling in the relevant ultraviolet resin filling work procedure of the embodiment of the invention, wherein, Fig. 5 a represents glass bushing-vertical cut-away view of flange bonding state, the A-A line cut-away view of Fig. 5 b presentation graphs 5a, Fig. 6 is the state cut-away view after the filling in the relevant ultraviolet resin filling work procedure of the embodiment of the invention, wherein, Fig. 6 a is glass bushing-vertical cut-away view of flange bonding state, and Fig. 6 b is the B-B line cut-away view of Fig. 6 a.
As Fig. 5 and shown in Figure 6, ultraviolet hardening resin filling work procedure S3 is, in order to make the glass bushing 10 that forms by described glass bushing-flange assembling procedure S2 not separate the operation of fixing mutually with flange 20, promptly, when glass bushing 10 being clipped in the receiving space 21 of flange 20, because glass bushing 10 has D shape section 12, therefore, form residue receiving space 21a, thereby glass bushing 10 is in loosening state, can not be completely fixed with flange 20.
Therefore, as shown in Figure 6, need fill adhering resin to remaining space 21a, thereby not be separated and fixing glass sleeve pipe 10 and flange 20,, adopt ultraviolet hardening resin 30 to be advisable as fixing between glass bushing 10 and the flange 20 with adhering resin at this.
Usually, the extensive epoxy resin adhering resin that adopts, irrelevant with foreign peoples or same type of material, has good bonding force, its sclerosis, impact resistance after bonding, moisture-resistance, heat resistance, the vibrationproof performance is outstanding, therefore be widely used in each field, but, exist it needing to harden under normal temperature state more than 1 hour, need to harden 30 minutes under the condition of high temperature with the long defective of first-class firm time, on the contrary, ultraviolet hardening resin 30 is when being exposed to ultraviolet ray, and it has the characteristic of being hardened after 10 seconds, its firm time is very short, therefore can shorten the connector manufacturing time generally.
Fig. 7 is the formation concept map of the relevant ultraviolet irradiation process of the embodiment of the invention.
As shown in Figure 7, ultraviolet irradiation process S4 is ultraviolet hardening resin 30 irradiation ultraviolet radiations to the remaining space that is filled in described glass bushing- flange assembly 10,20, and the operation that ultraviolet hardening resin 30 is hardened at short notice.
Human body is subjected to ultraviolet irradiation for a long time can produce baneful influence, considers this adverse factor, allow send ultraviolet ray 40 chamber interior that ultraviolet quartz burner 41 is positioned at sealing, thereby prevent the ultraviolet ray be advisable to external leakage.
In addition, consider the convenience and the batch process of operation and shorten setting rate, respectively each glass bushing- flange assembly 10,20 vertically is erected on the substrate 42 and is advisable.
For this reason, in the upper end of substrate 42, can make vertical insertion the in flange 20 lower ends and formation several holes (not shown), and, flange 20 lower ends are inserted into the hole that is formed on substrate 42 upper ends, then, as shown in the figure, several glass bushings- flange assembly 10,20 keeps the state that stands vertically, at this moment, to utilize travelling belt 43 mobile devices such as grade to move described substrate 42, simultaneously, make it through ultraviolet chamber 40 inside.
Described substrate 42 rests on the time of ultraviolet chamber 40 inside, specifically, each glass bushing- flange assembly 10,20 rests on the time in the ultraviolet chamber 40, consider ultraviolet hardening resin 30 loadings with respect to remaining space 21a size, its time is designed to scope between 8 seconds to 20 seconds, preferably be good about 10 seconds, can allow ultraviolet hardening resin 30 be hardened fully fully.
Fig. 8 is the cut-away view that the relevant ultraviolet resin teat of the embodiment of the invention is removed operation.
As shown in Figure 8, it is that the ultraviolet hardening resin 30 of removing adhering glass sleeve pipe 10 and flange 20 flows to the outside afterwards by the operation of the formed teat 50 of sclerosis that teat is removed operation S5, and this operation is optional operation.
Promptly, in described ultraviolet hardening resin filling work procedure S3, be difficult to inject a certain amount of ultraviolet hardening resin 30 to remaining space 21a always, when injecting ultraviolet hardening resin too much once in a while, redundance can flow to the outside after filling remaining space 21a, and this part also obtains sclerosis in ultraviolet irradiation process S4, thereby forms the teat 50 shown in the dot-and-dash line of Fig. 8.
Because when assembling each parts of connector as shown in Figure 1, described teat 50 has makes it inhibition such as can't assemble, therefore, need filter out the glass bushing- flange assembly 10,20 that is formed with teat 50, and utilize cutter or other proper implements to remove teat 50.
The fixing means of glass ferrule for optical communication connector of the present invention, in the cut-out operation of glass bushing, allow wax suitably absorb, relax the impact that produces when cutter contacts with sleeve pipe, therefore can minimize the phenomenon of fragmentation of sleeve pipe section or generation crackle, can reduce the rejection rate of product, and, because the glass bushing that is formed with section is being assembled, when being fixed on flange, utilize the ultraviolet hardening resin sclerosis, bonding, therefore, can shorten the firm time of bonding agent greatly, thus, when can improve the quality of the connector that is suitable for glass bushing, can also improve the production efficiency of connector.
Claims (5)
1. the fixing means of a glass bushing, this method are a kind ofly to be built in optical communication with the glass bushing in the connector and the fixing means of flange, it is characterized in that comprising:
Fix under the state that is contained in several glass bushings on the anchor clamps at the use wax, utilize a cutter that moves at described anchor clamps upper level to cut off the top of glass bushing, the glass bushing that makes the section of cylinder glass sleeve pipe be the D shape cuts off operation;
The glass bushing that will have a section is combined in the glass bushing-flange of circular receiving space of flange in conjunction with operation;
In the residue receiving space that forms by section, inject the ultraviolet hardening resin filling work procedure of ultraviolet hardening resin; And
In ultraviolet chamber to the ultraviolet ultraviolet irradiation process of several glass bushing combination irradiations that is filled with ultraviolet hardening resin.
2. the fixing means of glass bushing according to claim 1 is characterized in that:
In described ultraviolet irradiation process, be provided with inner one period stipulated time of ultraviolet chamber of quartz burner in the substrate of accommodating several glass bushings-flange assembly placed.
3. the fixing means of glass bushing according to claim 2 is characterized in that:
The mode of accommodating of described glass bushing-flange assembly is: the lower end by each flange is inserted in respectively in the several holes that is formed at the substrate upper end, thereby makes glass bushing-flange assembly remain on the state that is erected on the substrate.
4. according to the fixing means of claim 2 or 3 described glass bushings, it is characterized in that:
Ultraviolet irradiation time to described glass bushing-flange assembly was 8～20 seconds.
5. according to the fixing means of each described glass bushing of claim 1 to 3, it is characterized in that:
After ultraviolet irradiation process, further comprise and remove that the remaining space that forms from described section flows out and the teat of the teat of the ultraviolet hardening resin that hardened is removed operation.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2006-0036848 | 2006-04-24 | ||
| KR1020060036848 | 2006-04-24 | ||
| KR1020060036848A KR100789953B1 (en) | 2006-04-24 | 2006-04-24 | Fixing method of glass ferrule for optical communication connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101063735A CN101063735A (en) | 2007-10-31 |
| CN101063735B true CN101063735B (en) | 2010-12-08 |
Family
ID=38818524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101604377A Expired - Fee Related CN101063735B (en) | 2006-04-24 | 2006-11-16 | Fixing method of glass ferrule for optical communication connector |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100789953B1 (en) |
| CN (1) | CN101063735B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897059B (en) * | 2016-05-20 | 2022-07-12 | 安达满纳米奇精密宝石有限公司 | Tail line type optical fiber connector |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316660A (en) * | 2001-03-19 | 2001-10-10 | 上海鹰泰机电有限公司 | Vacuum package technology of optical-fibre raster filter and its device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61105515A (en) | 1984-10-29 | 1986-05-23 | Nippon Telegr & Teleph Corp <Ntt> | Method and device for attaching connector of coated optical fiber conductor |
| JP3549659B2 (en) | 1996-02-19 | 2004-08-04 | 富士通株式会社 | Method for manufacturing optical waveguide device |
| CN1544969A (en) * | 1998-11-13 | 2004-11-10 | 巴特勒纪念研究院 | System for terminating optical cables |
| JP2002202437A (en) * | 2000-12-28 | 2002-07-19 | Fujikura Ltd | Optical connector assembling method and optical connector |
-
2006
- 2006-04-24 KR KR1020060036848A patent/KR100789953B1/en not_active IP Right Cessation
- 2006-11-16 CN CN2006101604377A patent/CN101063735B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316660A (en) * | 2001-03-19 | 2001-10-10 | 上海鹰泰机电有限公司 | Vacuum package technology of optical-fibre raster filter and its device |
Non-Patent Citations (5)
| Title |
|---|
| JP平1-167813A 1989.07.03 |
| JP昭63-49711A 1988.03.02 |
| JP特开2003-248138A 2003.09.05 |
| JP特开2005-316292A 2005.11.10 |
| JP特开2005-55796A 2005.03.03 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100789953B1 (en) | 2008-01-02 |
| KR20070104776A (en) | 2007-10-29 |
| CN101063735A (en) | 2007-10-31 |
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