CN112279005B - Jig for automatically arranging optical fibers and method thereof - Google Patents

Jig for automatically arranging optical fibers and method thereof Download PDF

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Publication number
CN112279005B
CN112279005B CN202010904974.8A CN202010904974A CN112279005B CN 112279005 B CN112279005 B CN 112279005B CN 202010904974 A CN202010904974 A CN 202010904974A CN 112279005 B CN112279005 B CN 112279005B
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optical fiber
arranging
belt
conveying mechanism
runner
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CN202010904974.8A
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Chinese (zh)
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CN112279005A (en
Inventor
卫飞行
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Wuhan Lingyun Photoelectronic System Co ltd
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Wuhan Lingyun Photoelectronic System Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00Guides for filamentary materials; Supports therefor
    • B65H57/16Guides for filamentary materials; Supports therefor formed to maintain a plurality of filaments in spaced relation
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/04Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/245Removing protective coverings of light guides before coupling

Abstract

The invention discloses a jig for automatically arranging optical fibers and a method thereof. The optical fiber cluster vibration feeding device is arranged on the base, the optical fiber arrangement device is arranged at an interval with the vibration feeding device and comprises an optical fiber feeding runner mechanism, an arrangement conveying mechanism perpendicular to the optical fiber direction is arranged at the tail end of the discharge of the optical fiber feeding runner mechanism, and the arrangement conveying mechanism at least comprises a first belt clamping arrangement conveying mechanism and a second belt clamping arrangement conveying mechanism. The jig vibration feeding device and the spaced optical fiber feeding runner mechanism are arranged to realize two-point supporting of optical fibers, so that the optical fiber clusters are dispersed on the optical fiber feeding runner mechanism after being vibrated, and a single optical fiber falls onto the arrangement conveying mechanism from top to bottom through the optical fiber feeding runner mechanism. The structure is simple and compact. The two sets of belt clamping and arranging conveying mechanisms flexibly clamp the entering single optical fiber without damaging the optical fiber.

Description

Jig for automatically arranging optical fibers and method thereof
Technical Field
The invention belongs to an optical fiber cluster feeding technology in an optical fiber processing process, in particular to a technology for realizing the feeding and flattening of a plurality of arrayed single optical fibers in an optical fiber cluster in the processing process of removing an optical fiber coating layer by utilizing laser.
Background
At present, traditional laser is got rid of optic fibre coating all is single operation, along with the wide use of optic fibre, the operation requirement of enterprise is more and more can not satisfied to this kind of low efficiency processing mode, and the enterprise is seeking a method and the tool that many optic fibre can get rid of the coating simultaneously, and some of them enterprises adopt the method that the chemical corrosion soaks to get rid of the optic fibre coating, and although efficiency has promoted like this, greatly increased environmental pollution, brought very big hidden danger simultaneously for staff's health. How to form an optical fiber cluster by a plurality of optical fibers, also called bundle-shaped optical fibers, is a problem to be solved in the industry at present.
Disclosure of Invention
The invention aims to provide a tool and a method for automatically arranging optical fibers, which are used for flatly spreading and unfolding an optical fiber cluster to form arranged single optical fibers, so that the optical fiber cluster is quickly unfolded to form the arranged single optical fibers.
One of the technical schemes of the invention is as follows: automatic arrange optic fibre tool, it includes the base, is equipped with optic fibre cluster vibrations material feeding unit on the base, with the optic fibre collating unit that vibrations material feeding unit interval set up, optic fibre collating unit includes optic fibre feeding runner mechanism, and the ejection of compact end of optic fibre feeding runner mechanism is equipped with the range conveying mechanism of perpendicular and optic fibre direction, it includes first belt centre gripping at least to arrange conveying mechanism and second belt centre gripping range conveying mechanism to arrange conveying mechanism.
Optical fiber clusters, also known as bundled optical fibers, i.e., a plurality of optical fibers forming a fiber cluster
The optical fiber bundle vibration feeding device can adopt a commercial direct vibration device (also called a direct vibration device).
The jig vibration feeding device and the spaced optical fiber feeding runner mechanism are arranged to realize two-point supporting of optical fibers, so that the optical fiber clusters are dispersed on the optical fiber feeding runner mechanism after being vibrated, and a single optical fiber falls onto the arrangement conveying mechanism from top to bottom through the optical fiber feeding runner mechanism. The structure is simple and compact. The two sets of belt clamping and arranging conveying mechanisms flexibly clamp the entered single optical fiber without damaging the optical fiber, on one hand, the two sets of belt clamping and arranging conveying mechanisms can increase the clamping area of the optical fiber, avoid the optical fiber from drifting when falling into the belt clamping and arranging conveying mechanisms, improve the stability of optical fiber clamping, be beneficial to transversely (perpendicular to the light direction) moving the optical fiber arrangement, and avoid the crossing of the single optical fiber.
The preferred technical characteristics of the invention are as follows: the optical fiber feeding runner mechanism comprises an optical fiber cluster inlet part with a wide upper part and a narrow lower part, and the lower end of the optical fiber cluster inlet part is provided with a gap runner of a single optical fiber.
The entrance part of the optical fiber cluster with wide top and narrow bottom can support the bundled optical fibers, and the slit flow channel of the single optical fiber at the lower end only allows one optical fiber to pass through, so that the optical fibers can be prevented from overlapping and entering the belt clamping and arranging conveying mechanism.
The preferred technical characteristics of the invention are as follows: the gap flow channel comprises a single optical fiber fast moving section and a slow moving section, wherein one end of the single optical fiber fast moving section is communicated with the entrance part of the optical fiber cluster, and the slow moving section is communicated with the other end of the single optical fiber fast moving section.
The single optical fiber fast moving section comprises a gap vertical to the horizontal plane, and the slow moving section communicated with the tail end of the single optical fiber fast moving section comprises a gap inclined to the horizontal plane.
The single optical fiber fast moving section realizes the fast falling of the single optical fiber dispersed by vibration, avoids the blocking at the tail end of the entrance part of the optical fiber cluster, reduces the falling speed of the slow moving section, is favorable for the sequential clamping of the single optical fiber on the belt clamping arrangement conveying mechanism, avoids the optical fiber falling too fast, overlaps on the belt clamping arrangement conveying mechanism, and generates the cross.
The preferred technical characteristics of the invention are as follows: the optical fiber feeding runner mechanism comprises a runner plate, wherein the upper part of the runner plate is provided with an optical fiber cluster inlet part with a wide upper part and a narrow lower part, and the runner plate at the lower end of the optical fiber cluster inlet part is provided with a slit flow guide.
An optical fiber feeding runner mechanism is formed on the plate-shaped body, which is beneficial to the processing, installation and adjustment of runners. The flow channel plate can be an integral plate-shaped body processed to form the optical fiber feeding flow channel, or two plate-shaped bodies are spliced to form the optical fiber feeding flow channel.
The preferred technical characteristics of the invention are as follows: the width of the gap flow channel is larger than the diameter of one optical fiber and smaller than two times of the diameter of the optical fiber. This ensures that the slot flow path allows only one fiber to pass at a time.
The preferred technical characteristics of the invention are as follows: at least one of the arrangement conveying mechanisms is fixed, and at least one other arrangement conveying mechanism is arranged on the movable mechanism.
Therefore, the distance between the two arrangement conveying mechanisms can be adjusted, and different processing working condition requirements, especially different requirements in the optical fiber arrangement process and after the arrangement is finished, can be met.
The preferred technical characteristics of the invention are as follows: the arrangement conveying mechanism comprises a supporting frame, a fixing plate is arranged on the supporting frame, and a first belt clamping arrangement conveying mechanism is arranged on the fixing plate; the support frame is also provided with a movable plate parallel to the fixed plate, the movable plate is provided with a second belt clamping and arranging conveying mechanism, and the movable plate is arranged on the track.
The two sets of belt clamping, arranging and conveying mechanisms are respectively arranged on the plate body, so that the installation and the operation adjustment are convenient.
The preferred technical characteristics of the invention are as follows: the optical fiber feeding runner mechanism is connected with the fixing plate, and the fixing plate is located below the gap runner of the optical fiber feeding runner mechanism and provided with an optical fiber arrangement gap.
The optical fiber feeding runner mechanism is connected with the fixing plate, so that the structure is simplified, the parts are convenient to connect and mount, and the structure is compact.
The invention has the preferable technical characteristics that: the belt clamping and arranging conveying mechanism of the arranging conveying mechanism comprises a lower belt arranging conveying mechanism and an upper belt arranging conveying mechanism, wherein the lower belt and the upper belt which are mutually close to each other are attached in parallel.
The lower belt and the upper belt which are close to each other are attached in parallel to realize flexible clamping of the optical fiber, and damage to the optical fiber caused by hard clamping of the optical fiber is avoided.
The preferred technical characteristics of the invention are as follows: the optical fiber feeding runner mechanism further comprises a runner blocking mechanism. The flow-path blocking mechanism is used to close the fiber-feeding flow path, which typically occurs: before the initial processing or after the end of the processing or during the processing. A barrier device with a telescopic function, such as a cylinder, may be used; or a blocking device with a rotating plate.
The second technical scheme of the invention is as follows: the optical fiber automatic arrangement method is based on the jig, after an optical fiber cluster is placed between a direct vibration feeding device and an optical fiber feeding runner mechanism, the vibration feeding device is started, under the vibration action of the optical fiber cluster, a single optical fiber sequentially passes through the optical fiber feeding runner mechanism to enter two arrangement conveying mechanisms, and under the clamping and conveying of a belt, the optical fiber cluster is sequentially arranged on the belt clamping arrangement conveying mechanism.
The preferred technical characteristics of the invention are as follows: in the process of clamping and conveying the belt, the two arrangement conveying mechanisms are separated by a first distance and sequentially pass through the optical fibers, after the optical fibers are arranged, the movable mechanisms are adjusted, the two arrangement conveying mechanisms are pulled apart by a second distance, the optical fiber bundles are flatly laid, supported, clamped and arranged at intervals, and the second distance is larger than the first distance.
The invention has the beneficial effects that:
1. the method and the jig for arranging the optical fibers can greatly improve the optical fiber processing efficiency, and are improved by more than 100 times compared with the conventional single processing method.
2. The invention has pure mechanical structure, reliable action and sensitive response, reduces the complexity of the device and improves the practical effect of the device.
3. The optical fibers arranged in the invention are not turned over after entering the belt, and the optical fibers are clamped by the upper flat belt and the lower flat belt to advance, so that friction is not generated, and the optical fibers can be effectively protected from being damaged.
The jig and the method are used for stripping the coating layer of the optical fiber by laser, and the bundled optical fibers are arranged orderly one by one, so that the working efficiency of stripping the coating layer by laser can be improved by hundreds of times.
Drawings
FIG. 1 is an isometric view 1 of the inventive structure
FIG. 2 is a top view of the inventive structure
FIG. 3 top view D-D cross-sectional view of a structure of the present invention
FIG. 4 top view E-E cross-sectional view of the inventive structure
FIG. 5 is a front view of a fiber channel of the present inventive construction
Figure 6 is an isometric view of a structure of the present invention 2
Detailed Description
The following detailed description is provided for the purpose of explaining the claimed embodiments of the present invention so that those skilled in the art can understand the claims. The scope of the invention is not limited to the following specific implementation configurations. It is intended that the scope of the invention be determined by those skilled in the art from the following detailed description, which includes claims that are directed to this invention.
As shown in FIG. 1, the fiber cluster vibration feeder disposed on the base 107 is a commercially available vertical vibrator, which includes a slot for supporting and restraining the bundled fiber clusters.
And the optical fiber arrangement device is arranged at intervals with the vibration feeding device. Comprises an optical fiber feeding runner mechanism, wherein the discharging end of the optical fiber feeding runner mechanism is provided with an arrangement conveying mechanism vertical to the optical fiber direction
In an embodiment, the alignment and transportation mechanism includes a support frame including support plates 303, and the two support plates 303 are disposed along the direction of the optical fiber. The supporting plate 303 is provided with a motor drive control unit 301, and a servo motor drive control module can be selected. The rail system is arranged in the direction of the support plate 303. The track system comprises a guide rail bracket 101, a track bottom plate 102 is arranged on the guide rail bracket 101, a track 103 is arranged on the track bottom plate, and a sliding block 104 is arranged on the track 103.
Perpendicular to the direction of the supporting plate 303, a fixing plate 105 is provided, and the fixing plate 105 is fixedly connected with the rail base plate 102. The slider 104 is connected to the moving plate 120. The moving plate 120 can move closer to or farther away from the fixed plate 105 according to the requirement.
As shown in fig. 1, 2 and 4, a first belt clamping and aligning conveyor is provided on the fixing plate 105.
The first belt gripping and aligning conveyor mechanism includes a first lower belt aligning conveyor mechanism 130 and a first upper belt aligning conveyor mechanism 140. The fixing plate 105 located between the first lower belt arrangement and transport mechanism 130 and the first upper belt arrangement and transport mechanism 140 is provided with an optical fiber arrangement gap, specifically, an optical fiber arrangement gap 1051 is provided below the gap flow channel of the optical fiber feeding flow channel mechanism.
The first lower belt array transport mechanism 130 includes a lower belt driving wheel 1131, and a plurality of lower belt guide wheels 1132, but may also have a tension adjusting wheel; the lower belt 114 forms a closed drive loop through the wheels. The drive ring includes a first horizontal drive section 1141 therein.
The first upper belt array transport mechanism 140 includes a lower belt drive wheel 1132, and a plurality of lower belt guide wheels 113, although a tension adjustment wheel may be provided; the upper belt 115 forms a closed drive loop through the wheels. The drive ring includes a second horizontal drive segment 1151 therein.
The first horizontal transmission section 1141 of the lower belt 114 is closely jointed with the second horizontal transmission section 1151 of the upper belt 115, and the first horizontal transmission section 1141 of the lower belt 114 comprises a close jointing section and a material receiving section 1142 with the second horizontal transmission section 1151 of the upper belt 115.
The first lower belt 114 and the first upper belt 115 may be flat belts, and the triangular belt forms a contact section (nip section) between the lower belt 114 and the upper belt 115 to be in plane contact.
As shown in fig. 1, 2, 3 and 6, the movable plate 120 may be a single plate body, in which the optical fiber receiving slot is formed, and the second belt clamping and aligning mechanism is disposed on the single plate body. Two split plate bodies may also be adopted, in the embodiment, the moving plate 120 includes a movable upper support plate 110 and a movable lower support plate 112, and an optical fiber accommodating gap is provided between the movable upper support plate 110 and the movable lower support plate 112.
The setting of the removal track and the slider to portable backup pad and portable bottom suspension fagging can adopt the multiform form, include but not limited to, go up backup pad and bottom suspension fagging both sides and set up two tracks respectively, establish the slider on two tracks respectively, two sliders all with last backup pad and bottom suspension fagging are connected.
Two upper rails are arranged on two sides of the movable upper supporting plate in the embodiment, the upper sliding blocks are arranged on the two upper rails respectively, and the movable upper supporting plate is connected with the upper sliding blocks. Two lower rails are arranged on two sides of the movable lower supporting plate, lower sliding blocks are arranged on the two lower rails respectively, and the movable lower supporting plate is connected with the lower sliding blocks.
The second belt gripping and aligning conveyor mechanism includes a second lower belt aligning conveyor mechanism 150 and a second upper belt aligning conveyor mechanism 160.
The second lower-belt-arrangement conveying mechanism 150 includes a lower-belt drive pulley 1151, and a plurality of lower-belt guide pulleys 108, although a tension adjustment pulley may be provided; the lower belt 111 forms a closed drive loop through the wheels. The drive ring includes a second horizontal drive segment 1152 therein.
The second upper belt aligning and conveying mechanism 160 includes a lower belt driving wheel 1161, and a plurality of lower belt guide wheels 108, but may have a tension adjusting wheel; the upper belt 109 forms a closed drive loop through the wheels. The drive ring includes a second horizontal drive segment 1162 therein.
The second horizontal transmission section 1151 of the second lower belt 111 is close to and attached to the second horizontal transmission section 1161 of the second upper belt 109, and the second horizontal transmission section 1152 of the second lower belt 111 includes a close to and attached section 1162 of the second upper belt 109 and a material receiving section 1153.
The second lower belt 111 and the second upper belt 109 are O-belts.
The optical fiber feeding flow channel mechanism is shown in fig. 1, 4 and 5, and the flow channel plate 106 is connected to the fixing plate 105. An optical fiber feeding runner mechanism is formed on the plate-shaped body, which is beneficial to the processing, installation and adjustment of runners. The flow channel plate can be an integral plate-shaped body processed to form the optical fiber feeding flow channel, or two plate-shaped bodies are spliced to form the optical fiber feeding flow channel.
The flow field plate 106 in the illustrated embodiment includes a first assembly plate 106-1 and a second assembly plate 106-2. The fiber feed channel is formed by splicing a first assembly plate 106-1 and a second assembly plate 106-2.
In an embodiment, the upper wide and lower narrow fiber cluster entrance section 106-7 of the fiber feed flow channel comprises a "V" shape split by oppositely disposed inclined surfaces on the upper portions of the first assembly plate 106-1 and the second assembly plate 106-2. Alternatives include, but are not limited to, a split "U" shape.
The slit flow channel provided with a single optical fiber at the lower end of the optical fiber cluster inlet part comprises a first assembly plate 106-1 and a second assembly plate 106-2 which are spliced by two opposite parallel surfaces at the lower part of the inclined surface. The width of the slit conductance is larger than the diameter of one optical fiber and smaller than twice the diameter of the optical fiber. The gap flow channel comprises a single optical fiber fast moving section and a slow moving section, wherein one end of the single optical fiber fast moving section is communicated with the entrance part of the optical fiber cluster, and the slow moving section is communicated with the other end of the single optical fiber fast moving section.
The single fiber fast moving section includes a slot 106-5 perpendicular to the horizontal plane, and the slow moving section, which communicates with the end of the single fiber fast moving section, includes a slot 106-6 inclined to the horizontal plane. The flow channel plate 106 of the fast moving section of the single optical fiber is provided with a first flow channel blocking mechanism 106-3, and the flow channel plate 106 of the slow moving section is provided with a second flow channel blocking mechanism 106-4. This embodiment separation device includes the cylinder, and cylinder piston rod forms the flexible shelves pole of opening and close.
The adjustment of the gap flow channel width can be achieved by adjusting the distance between the first assembly plate 106-1 and the second assembly plate 106-2, and the adjustment is suitable for different optical fibers.
A method for automatically arranging optical fibers, which comprises the steps of,
the first step is as follows: the servo module is reset to the initial position. The blocking mechanism in the optical fiber flow channel is in a blocking state.
The second step is that: the bundled optical fibers 202 are placed with one end on the vertical vibrator and the other end in the V-shaped entrance of the fiber channel. The two aligning and conveying mechanisms are separated by a first distance, and in the embodiment, the two aligning and conveying mechanisms are close.
The third step: and opening the vertical vibrator and the upper blocking mechanism in the optical fiber flow channel. At the moment, the optical fiber is fully filled in the gap of the optical fiber flow channel under the vibration of the vertical vibration device.
The fourth step: the rotation of the upper and lower flat belts and the upper and lower O-shaped belts is opened, and the lower blocking mechanism in the optical fiber flow channel is opened. The optical fibers will now enter the upper and lower flat belts and the upper and lower O-belts.
The fifth step: after the optical fibers are fully arranged, the rotation of the upper flat belt, the lower flat belt, the upper O-shaped belt and the lower O-shaped belt and the upper blocking mechanism and the lower blocking mechanism in the optical fiber flow channel are closed simultaneously.
And a sixth step: the servo motor driving module adjusts the movable mechanism to drive the upper and lower O-shaped belts to move backwards, and the two arrangement conveying mechanisms are pulled apart to be separated by a second distance, wherein the second distance is larger than the first distance. The fibers are laid flat.
The seventh step: the laser strips the coating and begins to work.
Eighth step: and after the coating layer is stripped by the laser, the processed optical fiber is taken out, the equipment is reset, and the next working cycle is started.

Claims (8)

1. An automatic optical fiber arranging jig comprises a base, wherein an optical fiber cluster vibration feeding device and an optical fiber arranging device arranged at intervals with the vibration feeding device are arranged on the base, and the automatic optical fiber arranging jig is characterized in that the optical fiber arranging device comprises an optical fiber feeding runner mechanism, the tail end of the discharging of the optical fiber feeding runner mechanism is provided with an arranging and conveying mechanism vertical to the direction of optical fibers, and the arranging and conveying mechanism at least comprises a first belt clamping and arranging and conveying mechanism and a second belt clamping and arranging and conveying mechanism; the optical fiber feeding runner mechanism comprises an optical fiber cluster inlet part with a wide upper part and a narrow lower part, and the lower end of the optical fiber cluster inlet part is provided with a slit runner of a single optical fiber; the slit flow channel comprises a single optical fiber fast moving section with one end communicated with the entrance part of the optical fiber cluster and a slow moving section communicated with the other end of the single optical fiber fast moving section; the single optical fiber fast moving section comprises a gap vertical to a horizontal plane, and the slow moving section communicated with the tail end of the single optical fiber fast moving section comprises a gap inclined with the horizontal plane; the belt clamping and arranging conveying mechanism of the arranging conveying mechanism comprises a lower belt arranging conveying mechanism and an upper belt arranging conveying mechanism, wherein the lower belt and the upper belt which are mutually close to each other are attached in parallel.
2. The automatic arrangement optical fiber jig of claim 1, wherein the optical fiber feeding runner mechanism includes a runner plate, the upper portion of the runner plate is provided with an optical fiber cluster inlet portion having a wide upper portion and a narrow lower portion, and the runner plate at the lower end of the optical fiber cluster inlet portion is provided with a slit runner.
3. The automatic arrangement optical fiber jig according to claim 1 or 2, wherein the width of the slit conductance is larger than one optical fiber diameter and smaller than two optical fiber diameters.
4. The automatic fiber optic alignment fixture of claim 1 wherein the at least one belt clamping alignment delivery mechanism is disposed on a movable mechanism.
5. The automatic optical fiber arrangement jig according to claim 1 or 4, wherein the arrangement and conveying mechanism comprises a supporting frame, a fixing plate is arranged on the supporting frame, and a first belt clamping arrangement and conveying mechanism is arranged on the fixing plate; the support frame is also provided with a moving plate, the moving plate is provided with a second belt clamping and arranging conveying mechanism, and the moving plate is arranged on the track.
6. The automatic arrangement optical fiber jig of claim 1, wherein the optical fiber feeding runner mechanism further comprises a runner blocking mechanism.
7. An automatic optical fiber arranging method based on the automatic optical fiber arranging jig of claim 1, wherein after the optical fiber cluster is placed between the vibration feeding device and the optical fiber feeding runner mechanism, the vibration feeding device is started, the optical fiber cluster passes through the optical fiber feeding runner mechanism to enter the two arranging and conveying mechanisms under the vibration effect, and the single optical fibers are sequentially arranged on the belt clamping and arranging conveying mechanisms under the belt clamping and conveying effect.
8. The method of automatically aligning optical fibers according to claim 7, wherein the two aligning and feeding mechanisms are spaced apart from each other by a first distance and sequentially pass through the optical fibers during the holding and transferring of the belt, and after the alignment of the optical fibers is completed, the movable mechanism is adjusted to pull the two aligning and feeding mechanisms apart from each other by a second distance, and the two aligning and feeding mechanisms are spread and held to align the optical fiber bundles at intervals, the second distance being greater than the first distance.
CN202010904974.8A 2020-09-01 2020-09-01 Jig for automatically arranging optical fibers and method thereof Active CN112279005B (en)

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CN113942874B (en) * 2021-11-01 2022-11-11 东莞市东莞理工科技创新研究院 Wave moves cutting off fixture of optic fibre

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