CN105589134A - Closed type elastic core regulation mechanism - Google Patents
Closed type elastic core regulation mechanism Download PDFInfo
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- CN105589134A CN105589134A CN201610170202.XA CN201610170202A CN105589134A CN 105589134 A CN105589134 A CN 105589134A CN 201610170202 A CN201610170202 A CN 201610170202A CN 105589134 A CN105589134 A CN 105589134A
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- Prior art keywords
- deformable cavity
- shell fragment
- cavity
- elastomer
- adjustment device
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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
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2555—Alignment or adjustment devices for aligning prior to splicing
-
- 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
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a closed type elastic core regulation mechanism which comprises a support, an ejector rod and an elastic body. The elastic body is installed on the top of the support. The closed type elastic core regulation mechanism is characterized in that a deformation cavity and a deformation groove are formed in the elastic body, the deformation cavity is a hollow cavity formed in the upper portion in the elastic body, the deformation groove is formed below the deformation cavity, the deformation cavity and the deformation groove are separated through a supporting wall, the ejector rod is arranged in the elastic body, and the bottom of the elastic body extends upwards and points to the deformation cavity. Compared with the prior art, the closed type elastic core regulation mechanism has the advantages that the problem of fine alignment of a left optical fiber and a right optical fiber which need to be welded is solved, machining is facilitated, the machining difficulty is lowered, and the manufacturing cost is low; meanwhile, the regulation accuracy and amplitude can be taken into consideration for the core regulation mechanism at the same time through the combination of the deformation cavity and the deformation groove, the regulation process is stable and reliable, and stability is good.
Description
Technical field
The present invention designs optical fiber fusion welding technology field, in particular optical fiber fine alignment elasticity adjustment device.
Background technology
Optical fiber splicer is mainly used in construction and the maintenance of optical cable in optic communication, so be again optical cable welding machine. OneAs operation principle be to utilize high-voltage arc that two profile of optic fibre fusing time were pushed away gently with high-precision motion mechanismEnter to allow two optical fiber be fused into one, to realize the coupling of optical fiber mode fields.
Optical fiber splicer comprises optical fiber guiding and aligning guide. The stability of a system of optical fiber align mechanism is optical fiberThe basis that welding index is stable. The tune core elastic mechanism of existing heat sealing machine mostly exists structural volume bigger than normal, holdsEasy and microscopic system is interfered, and exists easy distortion may wait problem. Also there is degree of regulation deficiency simultaneously and regulateThe problem that amplitude is narrow.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of enclosed elastic adjustment device is provided.
The present invention is achieved by the following technical solutions: a kind of enclosed elastic adjustment device, comprise support,Push rod and elastomer, elastomer is arranged on top of the trellis, it is characterized in that: in elastomer, be provided with deformable cavity andDistortion groove, deformable cavity is the hollow cavity that is arranged at elastomer inner and upper, distortion groove is arranged under deformable cavity,Between deformable cavity and distortion groove, have support wall to separate, push rod is arranged in elastomer, is protruded upward by elastic bottomPoint to deformable cavity.
As further improvement of these options, deformable cavity is the cavity of a sealing.
As further improvement of these options, the top of push rod extends to deformable cavity through deformable cavity alwaysTop inner wall.
As further improvement of these options, the degree of depth of distortion groove is greater than 1/2 of elastomer width, push rodPoint to deformable cavity through distortion groove.
As further improvement of these options, the top of push rod extends to the base plane of support wall.
As further improvement of these options, in deformable cavity, be also provided with shell fragment, shell fragment is by deformable cavityWall stretches out to deformable cavity inside, and the terminal horizontal setting of shell fragment is provided with below shell fragment end and between support wallSupporter, supporter upwards withstands shell fragment, forms the precompressed upwards to shell fragment.
As further improvement of these options, shell fragment is stretched out by the inside level of sidewall of deformable cavity inside,Support body is columniform roller, and the top planes of support wall is horizontal plane.
As further improvement of these options, shell fragment is stretched out by the top planes that supports wall, and the middle part of shell fragment is curvedThe afterbody maintenance level that makes shell fragment after folding, supporter is the spring in compressive state.
As further improvement of these options, supporter is spring, spring leaf, U-shaped shell fragment, corrugatedShell fragment or rubber-like elastomer.
The present invention has the following advantages compared to existing technology: the invention solves and need the left and right of welding two optical fiber meticulous rightAccurate problem, is convenient to processing, and the lower reduction of difficulty of processing, and cost of manufacture is cheap, simultaneously by deformable cavity andThe combination of distortion groove makes adjustment device can take into account degree of regulation and the amplitude of accommodation, and adjustment process is steadily reliable, steadyQualitative good.
Brief description of the drawings
Fig. 1 is structural representation one of the present invention.
Fig. 2 is structural representation two of the present invention.
Fig. 3 is structural representation three of the present invention.
Fig. 4 is structural representation four of the present invention.
Detailed description of the invention
Below embodiments of the invention are elaborated, the present embodiment is under taking technical solution of the present invention as prerequisiteImplement, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limitIn following embodiment.
Embodiment 1
As shown in Figure 1, a kind of enclosed elastic adjustment device, comprises support 1, push rod 3 and elastomer 2,Elastomer 2 is arranged on support 1 top, it is characterized in that: in elastomer 2, be provided with deformable cavity 4 and distortion groove5, deformable cavity 4 is the cavity that is arranged at the hollow sealing of elastomer 2 inner and upper, and distortion groove 5 is arranged on change4 times, shape chamber has support wall 6 to separate between deformable cavity 4 and distortion groove 5, and push rod 3 is arranged on elastomer 2In, protrude upward and point to deformable cavity 4 by elastic bottom. While adjusting core, by stretching out distortion of push rod 3Chamber 4 is pushed and is made it to produce deformation, and deformation can help to absorb the too much adjustment of push rod 3, simultaneously at push rodIn 3 whens retraction, deformable cavity 4 can be released in the deformation storing in extrusion process, when helping to make up push rod 3 and bouncing backProduce too much adjustment, make whole adjustment process more stable, make the precision regulating obtain significantly carryingRise; Meanwhile, the design of distortion groove 5 forms the structure of support wall 6 in deformable cavity 4 bottoms, make whole deformable cavity 4Deformation amplitude larger, can further increase the amplitude of accommodation of whole adjustment device.
The top of push rod 3 extends to the top inner wall of deformable cavity 4 always through deformable cavity 4. In this scheme, becomeThe effect in shape chamber 4 is that push rod 3 is pushed, and too fast the ejecting of restriction push rod 3, gently can adjustment processControl.
Embodiment 2
As shown in Figure 2, a kind of enclosed elastic adjustment device, comprises support 1, push rod 3 and elastomer 2,Elastomer 2 is arranged on support 1 top, it is characterized in that: in elastomer 2, be provided with deformable cavity 4 and distortion groove5, deformable cavity 4 is for being arranged at the hollow cavity of elastomer 2 inner and upper, and distortion groove 5 is arranged on deformable cavity 4Under, between deformable cavity 4 and distortion groove 5, there is support wall 6 to separate, push rod 3 is arranged in elastomer 2, by bulletProperty bottom protrudes upward points to deformable cavity 4. While adjusting core, by stretching out of push rod 3, deformable cavity 4 is carried outExtruding makes it to produce deformation, and deformation can help to absorb the too much adjustment of push rod 3, simultaneously in the time that push rod 3 bounces back,Deformable cavity 4 can be released in the deformation storing in extrusion process, help make up when push rod 3 bounces back, produce too muchAdjust, make whole adjustment process more stable, make the precision regulating obtain significantly promoting; Meanwhile,The design of distortion groove 5 forms the structure of support wall 6 in deformable cavity 4 bottoms, make the deformation amplitude of whole deformable cavity 4Larger, can further increase the amplitude of accommodation of whole adjustment device.
Distortion groove 5 the degree of depth be greater than 1/2 of elastomer 2 width, push rod 3 by distortion groove 5 belows stretch out throughDistortion groove 5 also runs through support wall 6, and the top of push rod 3 extends to the top of deformable cavity 4 always through deformable cavity 4Inwall. Make to be out of shape groove 5 by such design elastomer 2 is cut into upper and lower two parts, the first halfMain body is deformable cavity 4, and push rod 3 is stretched out deformable cavity 4 is pushed by the latter half, the first half with underHalf part junction forms galianconism 7 structures, and galianconism 7 structures can provide extra deformation absorption and releasability,Whole mechanism regulating power is further promoted. In this scheme, the effect of deformable cavity 4 is to push rod 3Push, too fast the ejecting of restriction push rod 3, makes adjustment process controlled gently.
Embodiment 3
As shown in Figure 3, a kind of enclosed elastic adjustment device, comprises support 1, push rod 3 and elastomer 2,Elastomer 2 is arranged on support 1 top, it is characterized in that: in elastomer 2, be provided with deformable cavity 4 and distortion groove5, deformable cavity 4 is for being arranged at the hollow cavity of elastomer 2 inner and upper, and distortion groove 5 is arranged on deformable cavity 4Under, between deformable cavity 4 and distortion groove 5, there is support wall 6 to separate, push rod 3 is arranged in elastomer 2, by bulletProperty bottom protrudes upward points to deformable cavity 4. While adjusting core, by stretching out of push rod 3, deformable cavity 4 is carried outExtruding makes it to produce deformation, and deformation can help to absorb the too much adjustment of push rod 3, simultaneously in the time that push rod 3 bounces back,Deformable cavity 4 can be released in the deformation storing in extrusion process, help make up when push rod 3 bounces back, produce too muchAdjust, make whole adjustment process more stable, make the precision regulating obtain significantly promoting; Meanwhile,The design of distortion groove 5 forms the structure of support wall 6 in deformable cavity 4 bottoms, make the deformation amplitude of whole deformable cavity 4Larger, can further increase the amplitude of accommodation of whole adjustment device.
The degree of depth of distortion groove 5 is greater than 1/2 of elastomer 2 width, and push rod 3 points to deformable cavity through distortion groove 54. Make to be out of shape groove 5 by such design elastomer 2 is cut into upper and lower two parts, the master of the first halfBody is deformable cavity 4, and push rod 3 is stretched out deformable cavity 4 is pushed by the latter half, at the first half and secondPart junction forms galianconism 7 structures, and galianconism 7 structures can provide extra deformation absorption and releasability,Whole mechanism regulating power is further promoted.
The top of push rod 3 extends to the base plane of support wall 6. By above-mentioned design, can bring into play deformable cavity 4Absorb and discharge the effect of unnecessary deformation, can realize the tune of the amplitude of accommodation much smaller than push rod 3 minimum movements amplitudesCore operation, in operating process, deformable cavity 4 can absorb the unnecessary amplitude of accommodation, makes the top of elastomer 2Produce atomic little action, thereby realize high-precision adjusting.
In deformable cavity 4, be also provided with shell fragment 8, shell fragment 8 is stretched out to deformable cavity 4 inside by the inwall of deformable cavity 4,The terminal horizontal setting of shell fragment 8 is provided with supporter, supporter below shell fragment 8 ends and between support wall 6Upwards withstand shell fragment 8, form the precompressed upwards to shell fragment 8. By the setting of shell fragment 8 and supporter, energyEnough realizations absorb the adjusting of deformability to deformable cavity 4, by replacing the shell fragment 8 of difformity and specification and propping upSupport body, can form the adjustment device of the multiple amplitude of accommodation and precision, to adapt to different application scenarios.
The top of push rod 3 extends to the base plane of support wall 6. By above-mentioned design, can bring into play deformable cavity 4Absorb and discharge the effect of unnecessary deformation, can realize the tune of the amplitude of accommodation much smaller than push rod 3 minimum movements amplitudesCore operation, in operating process, deformable cavity 4 can absorb the unnecessary amplitude of accommodation, makes the top of elastomer 2Produce atomic little action, thereby realize high-precision adjusting.
Shell fragment 8 is stretched out by the inside level of sidewall of deformable cavity 4 inside, and supporter is columniform roller 91,The top planes of support wall 6 is horizontal plane. The shell fragment 8 that level is stretched out is parallel with the top planes of support wall 6, passes throughRegulate the position of roller 91 can realize the adjusting of the deformation absorbability to deformable cavity 4, making to operate canFlexible and changeable, make it the scope of application wider.
Embodiment 4
As shown in Figure 4, a kind of enclosed elastic adjustment device, comprises support 1, push rod 3 and elastomer 2,Elastomer 2 is arranged on support 1 top, it is characterized in that: in elastomer 2, be provided with deformable cavity 4 and distortion groove5, deformable cavity 4 is for being arranged at the hollow cavity of elastomer 2 inner and upper, and distortion groove 5 is arranged on deformable cavity 4Under, between deformable cavity 4 and distortion groove 5, there is support wall 6 to separate, push rod 3 is arranged in elastomer 2, by bulletProperty bottom protrudes upward points to deformable cavity 4. While adjusting core, by stretching out of push rod 3, deformable cavity 4 is carried outExtruding makes it to produce deformation, and deformation can help to absorb the too much adjustment of push rod 3, simultaneously in the time that push rod 3 bounces back,Deformable cavity 4 can be released in the deformation storing in extrusion process, help make up when push rod 3 bounces back, produce too muchAdjust, make whole adjustment process more stable, make the precision regulating obtain significantly promoting; Meanwhile,The design of distortion groove 5 forms the structure of support wall 6 in deformable cavity 4 bottoms, make the deformation amplitude of whole deformable cavity 4Larger, can further increase the amplitude of accommodation of whole adjustment device.
The degree of depth of distortion groove 5 is greater than 1/2 of elastomer 2 width, and push rod 3 points to deformable cavity through distortion groove 54. Make to be out of shape groove 5 by such design elastomer 2 is cut into upper and lower two parts, the master of the first halfBody is deformable cavity 4, and push rod 3 is stretched out deformable cavity 4 is pushed by the latter half, at the first half and secondPart junction forms galianconism 7 structures, and galianconism 7 structures can provide extra deformation absorption and releasability,Whole mechanism regulating power is further promoted.
The top of push rod 3 extends to the base plane of support wall 6. By above-mentioned design, can bring into play deformable cavity 4Absorb and discharge the effect of unnecessary deformation, can realize the tune of the amplitude of accommodation much smaller than push rod 3 minimum movements amplitudesCore operation, in operating process, deformable cavity 4 can absorb the unnecessary amplitude of accommodation, makes the top of elastomer 2Produce atomic little action, thereby realize high-precision adjusting.
In deformable cavity 4, be also provided with shell fragment 8, shell fragment 8 is stretched out to deformable cavity 4 inside by the inwall of deformable cavity 4,The terminal horizontal setting of shell fragment 8 is provided with supporter, supporter below shell fragment 8 ends and between support wall 6Upwards withstand shell fragment 8, form the precompressed upwards to shell fragment 8. By the setting of shell fragment 8 and supporter, energyEnough realizations absorb the adjusting of deformability to deformable cavity 4, by replacing the shell fragment 8 of difformity and specification and propping upSupport body, can form the adjustment device of the multiple amplitude of accommodation and precision, to adapt to different application scenarios.
Shell fragment 8 is stretched out by the top planes of support wall 6, after the middle part bending of shell fragment 8, the afterbody of shell fragment 8 is keptLevel, supporter is the spring 92 in compressive state.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all in essence of the present inventionAny amendment of doing within god and principle, be equal to replacement and improvement etc., all should be included in protection model of the present inventionWithin enclosing.
Claims (9)
1. an enclosed elastic adjustment device, comprises support, push rod and elastomer, and described elastomer is arranged onProp up top of the trellis, it is characterized in that: in described elastomer, be provided with deformable cavity and distortion groove, described deformable cavity is for establishingBe placed in the hollow cavity of elastomer inner and upper, described distortion groove is arranged under deformable cavity, in deformable cavity and distortionBetween groove, have support wall to separate, described push rod is arranged in elastomer, protrudes upward sensing deformable cavity by elastic bottom.
2. a kind of enclosed elastic adjustment device as claimed in claim 1, is characterized in that: described deformable cavity isThe cavity of a sealing.
3. a kind of enclosed elastic adjustment device as claimed in claim 1, is characterized in that: the top of described push rodEnd extends to the top inner wall of deformable cavity always through deformable cavity.
4. a kind of enclosed elastic adjustment device as claimed in claim 1, is characterized in that: described distortion grooveThe degree of depth is greater than 1/2 of elastomer width, and described push rod points to deformable cavity through described distortion groove.
5. a kind of enclosed elastic adjustment device as claimed in claim 4, is characterized in that: the top of described push rodEnd extends to the base plane of support wall.
6. a kind of enclosed elastic adjustment device as claimed in claim 5, is characterized in that: in described deformable cavityAlso be provided with shell fragment, described shell fragment is stretched out to deformable cavity inside by the inwall of deformable cavity, the end water of described shell fragmentFlat setting is provided with supporter below shell fragment end and between support wall, and described supporter upwards withstands shell fragment,Form the precompressed upwards to shell fragment.
7. a kind of enclosed elastic adjustment device as claimed in claim 6, is characterized in that: described shell fragment is by becomingThe inside level of sidewall of inside, shape chamber is stretched out, and described supporter is columniform roller, the top horizontal of described support wallFace is horizontal plane.
8. a kind of enclosed elastic adjustment device as claimed in claim 6, is characterized in that: described shell fragment is by supporttingThe top planes of wall is stretched out, and makes the afterbody maintenance level of shell fragment after the middle part bending of shell fragment, and described supporter is placeIn the spring of compressive state.
9. a kind of enclosed elastic adjustment device as claimed in claim 6, is characterized in that: described supporter isSpring, spring leaf, U-shaped shell fragment, corrugated shell fragment or rubber-like elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170202.XA CN105589134B (en) | 2016-03-23 | 2016-03-23 | A kind of enclosed elastic adjustment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170202.XA CN105589134B (en) | 2016-03-23 | 2016-03-23 | A kind of enclosed elastic adjustment device |
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| Publication Number | Publication Date |
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| CN105589134A true CN105589134A (en) | 2016-05-18 |
| CN105589134B CN105589134B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610170202.XA Active CN105589134B (en) | 2016-03-23 | 2016-03-23 | A kind of enclosed elastic adjustment device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156325B (en) * | 2011-05-04 | 2012-08-22 | 南京迪威普光电技术有限公司 | Core adjusting block of fiber fusion splicer |
| CN203414619U (en) * | 2013-08-28 | 2014-01-29 | 罗春晖 | Fiber fusion splicer cross core modulation mechanism |
| CN204694882U (en) * | 2015-06-19 | 2015-10-07 | 罗春晖 | A kind of fused fiber splice machine core |
| CN205539570U (en) * | 2016-03-23 | 2016-08-31 | 南京吉隆光纤通信股份有限公司 | Core mechanism is transferred to closed elasticity |
-
2016
- 2016-03-23 CN CN201610170202.XA patent/CN105589134B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156325B (en) * | 2011-05-04 | 2012-08-22 | 南京迪威普光电技术有限公司 | Core adjusting block of fiber fusion splicer |
| CN203414619U (en) * | 2013-08-28 | 2014-01-29 | 罗春晖 | Fiber fusion splicer cross core modulation mechanism |
| CN204694882U (en) * | 2015-06-19 | 2015-10-07 | 罗春晖 | A kind of fused fiber splice machine core |
| CN205539570U (en) * | 2016-03-23 | 2016-08-31 | 南京吉隆光纤通信股份有限公司 | Core mechanism is transferred to closed elasticity |
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| Publication number | Publication date |
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| CN105589134B (en) | 2018-10-26 |
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