CN106338796A - Optical fiber cutting method and optical fiber cutting equipment - Google Patents
Optical fiber cutting method and optical fiber cutting equipment Download PDFInfo
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- CN106338796A CN106338796A CN201510420888.9A CN201510420888A CN106338796A CN 106338796 A CN106338796 A CN 106338796A CN 201510420888 A CN201510420888 A CN 201510420888A CN 106338796 A CN106338796 A CN 106338796A
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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
- G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting
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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
- G02B6/245—Removing protective coverings of light guides before coupling
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- Mechanical Coupling Of Light Guides (AREA)
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Abstract
The invention discloses an optical fiber cutting method, which comprises the steps of: stripping a coating layer on an optical fiber and cleaning the exposed bare fiber; cutting a notch on the bare fiber; coating a predetermined amount of a damping medium on the bare fiber, such that a section (including the notch) of the bare fiber is wrapped by the coated damping medium; and breaking the bare fiber along the notch by applying lateral tension or lateral pressure. According to the optical fiber cutting method, the surface of the optical fiber is provided with a layer of the damping medium, such that the stress distribution of the optical fiber end surface during cutting fracture is mitigated and the effect of accidental factors from the outside can be effectively resisted, thereby achieving the purpose of improving end surface cutting quality of the cut optical fiber, namely, acquiring minimization of end surface cutting angular deviation and improving the integrity of the cutting end surface structure.
Description
Technical field
The present invention relates to a kind of optical fiber cutting method and fiber cut equipment.
Background technology
In fiber optic communication systems, fiber optic cable and fiber optic cable, fiber optic cable and the joints of optical fibre (the particularly in-site installation joints of optical fibre) and fiber optic cable and passive/active optical fiber apparatus continue (cold joint or thermal welding) when, must be by the optical fiber of docking to carrying out accurate cutting and process continuing to realize high-quality；If fiber cut is processed, form larger cutting deviation angle (deviateing target cutting angle) in its end face or significantly raised or disappearance in cut fiber end face edge, i.e. cutting quality is not high, optical fiber splice loss can be led to thus affecting the transmission quality of signal big, in some cases, although initial performance test index can be passed through, its long-term reliability may be had a greatly reduced quality.
The existing technology being all based on by extensively commercial optical fiber cutter being cut in atmosphere, the angle of deviation of cutting end face easily exceeds the normal value of regulation, and the distribution of the angle of deviation is also more open, cutting needs are led to be done over again, if continue reluctantly to lead to connecting loss high, serious meeting leads to element to be scrapped, and causes unnecessary time and element cost to increase；Especially, for the application of those high-quality fiber cut growth increasingly, as the type joints of optical fibre or the in-site installation joints of optical fibre of continuing, in order to reach the fibre junction of high-quality it is necessary to the fiber cut technological means having innovation to reduce the fiber cut angle of deviation, to reduce the probability that cut light end face edge appearance is raised or lacks simultaneously.
Content of the invention
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
It is an object of the present invention to provide a kind of optical fiber cutting method and fiber cut equipment, it can improve the ends cutting quality of cut optical fiber.
According to an aspect of the present invention, provide a kind of optical fiber cutting method, comprise the following steps: coating on peeling optical fibre simultaneously cleans the bare fibre exposing；One otch is cut out on described bare fibre；The resisting medium of scheduled volume is applied on described bare fibre so that one section of coated resisting medium of bare fibre comprising described otch wraps；Described bare fibre is made to disconnect along described otch with by applying lateral force or lateral pressure.
According to another aspect of the present invention, provide a kind of optical fiber cutting method, comprise the following steps: coating on peeling optical fibre simultaneously cleans the bare fibre exposing；The resisting medium of scheduled volume is applied on described bare fibre so that the resisting medium of coating wraps one section of bare fibre；The one section of bare fibre being wrapped by described resisting medium cuts out an otch；Described bare fibre is made to disconnect along described otch with by applying lateral force or lateral pressure.
According to the embodiment of an example of the present invention, described resisting medium is the material of flow morphology.
The embodiment of another exemplary according to the present invention, described resisting medium is liquid, density ratio air is big gas, colloid, pulverulent solids or combinations thereof.
The embodiment of another exemplary according to the present invention, described optical fiber cutting method further comprises the steps of: after described bare fibre disconnects along described otch, and section that disconnect, bare fibre for continuing is cleaned processing.
The embodiment of another exemplary according to the present invention, described optical fiber cutting method further comprises the steps of: before cutting out described otch on described bare fibre, secures the above optical fiber and described bare fibre using fixture.
According to another aspect of the present invention, provide a kind of fiber cut equipment, comprising: cutter, be suitable to an otch is cut out on the bare fibre being cleaned of described optical fiber；With lateral force application mechanism, it is suitable to apply lateral force or lateral pressure to described bare fibre, so that described bare fibre disconnects along described otch, wherein, described fiber cut equipment also includes: resisting medium applying mechanism, it is suitable to the resisting medium of scheduled volume be applied on described bare fibre so that one section of coated resisting medium of bare fibre comprising described otch wraps.
According to the embodiment of an example of the present invention, described resisting medium is the material of flow morphology.
The embodiment of another exemplary according to the present invention, described resisting medium is liquid, density ratio air is big gas, colloid, pulverulent solids or combinations thereof.
The embodiment of another exemplary according to the present invention, described fiber cut equipment also includes: fiber clamp, is suitable to clamp described optical fiber and described bare fibre before cutting described bare fibre using described cutter.
The embodiment of another exemplary according to the present invention, described resisting medium applying mechanism includes: delivery pipe, is suitable to described resisting medium is delivered on described bare fibre.
The embodiment of another exemplary according to the present invention, described resisting medium applying mechanism also includes: container, is suitable to accommodate described resisting medium；And pump, it is suitable to by described delivery pipe, the resisting medium in described container be pumped on described bare fibre.
The embodiment of another exemplary according to the present invention, described lateral force application mechanism includes: lateral briquetting, is suitable to laterally push described bare fibre, so that described bare fibre disconnects along described otch.
The embodiment of another exemplary according to the present invention, described lateral force application mechanism includes relative the first lobe before and after on the axial direction of described optical fiber and the second lobe；And described first lobe and the second lobe are suitable to push described bare fibre in the front and rear sides of the described otch of described bare fibre, so that described bare fibre disconnects along described otch simultaneously.
The embodiment of another exemplary according to the present invention, described fiber cut equipment also includes: the first spring, for described delivery pipe holds it away from the position of described bare fibre；And second spring, for described lateral briquetting being held it away from the position of described bare fibre.
The embodiment of another exemplary according to the present invention, described fiber cut equipment also includes: position switching mechanism, it is suitable to control the position of described delivery pipe and described lateral briquetting, wherein, when described position switching mechanism is in primary importance, described position switching mechanism does not contact with described delivery pipe and described lateral briquetting so that described delivery pipe and described lateral briquetting are in the position away from described bare fibre；Wherein, when described position switching mechanism is switched to the second position from primary importance, described position switching mechanism drives described delivery pipe to the position near described bare fibre, and described position switching mechanism does not contact with described lateral briquetting so that described lateral briquetting is still in the position away from described bare fibre；Wherein, when described position switching mechanism is switched to three positions from the second position, described lateral briquetting is pressed on described bare fibre described position switching mechanism, and described position switching mechanism does not contact with described delivery pipe so that described delivery pipe is recovered automatically to the position away from described bare fibre in the presence of described first spring；And wherein, when described position switching mechanism is switched to primary importance from the 3rd position, described position switching mechanism is not contacted with described delivery pipe and described lateral briquetting, described lateral briquetting is recovered automatically to the position away from described bare fibre in the presence of described second spring, and makes described delivery pipe still in the position away from described bare fibre.
The embodiment of another exemplary according to the present invention, described position switching mechanism includes: tooth bar；Gear, is engaged with described tooth bar；Rotating shaft, described gear is arranged in described rotating shaft；And cam, it is arranged in described rotating shaft, including for controlling the first cam part of the position of described delivery pipe and the second cam part for controlling the position of described lateral briquetting, wherein, when described position switching mechanism is in primary importance, described first cam part is not contacted with described delivery pipe and described lateral briquetting so that described delivery pipe and described lateral briquetting are in the position away from described bare fibre with the second cam part；Wherein, when described position switching mechanism is switched to the second position from primary importance, described first cam part drives described delivery pipe to the position near described bare fibre, and described second cam part does not contact with described lateral briquetting so that described lateral briquetting is still in the position away from described bare fibre；Wherein, when described position switching mechanism is switched to three positions from the second position, described lateral briquetting is pressed on described bare fibre described second cam part, and described first cam part does not contact with described delivery pipe so that described delivery pipe is recovered automatically to the position away from described bare fibre in the presence of described first spring；And wherein, when described position switching mechanism is switched to primary importance from the 3rd position, described first cam part is not contacted with described delivery pipe and described lateral briquetting with described second cam part, described lateral briquetting is recovered automatically to the position away from described bare fibre in the presence of described second spring, and makes described delivery pipe still in the position away from described bare fibre.
The embodiment of another exemplary according to the present invention, described position switching mechanism also includes: the 3rd spring, for described tooth bar is maintained at initial position, wherein, when described tooth bar is maintained at described initial position, described position switching mechanism is in described primary importance；Wherein, when described tooth bar is driven to the first operating position from initial position, described position switching mechanism is in the described second position；And wherein, when described tooth bar is driven to the second operating position from the first operating position, described position switching mechanism is in described 3rd position.
The embodiment of another exemplary according to the present invention, described fiber cut equipment also includes: guiding mechanism, for guiding described delivery pipe and described lateral briquetting to move along predetermined direction.
The embodiment of another exemplary according to the present invention, described guiding mechanism includes: base plate；With the first side plate being connected on described base plate, the second side plate and the 3rd side plate, described delivery pipe is located between described first side plate and described second side plate, moves along the limit channels limiting between described first side plate and described second side plate；And at least a portion of described lateral briquetting is located between described second side plate and described 3rd side plate, move along the limit channels limiting between described second side plate and described 3rd side plate.
The embodiment of another exemplary according to the present invention, described first spring one end is arranged in the receiving hole on the base plate of described guiding mechanism, and the other end is suitable to push described delivery pipe；And described second spring one end is arranged in the receiving hole on the base plate of described guiding mechanism, the other end is suitable to push described lateral briquetting.
The embodiment of another exemplary according to the present invention, described guiding mechanism also includes the flank being connected in the outside wall surface of described 3rd side plate；And one end of described 3rd spring is adapted to mount in the receiving hole on the flank of described guiding mechanism, the other end is suitable to push described tooth bar.
The embodiment of another exemplary according to the present invention, is provided with the first cushion block, for protecting described delivery pipe between described first spring and described delivery pipe；And it is provided with the second cushion block between described second spring and described lateral briquetting, for protecting described lateral briquetting.
The embodiment of another exemplary according to the present invention, is provided with protection block in described delivery pipe, and described first cam part drives described delivery pipe to move by pushing described protection block indirectly.
The embodiment of another exemplary according to the present invention, described cam has and described first side plate, the second side plate and the 3rd side plate corresponding first flange, the second flange and third lip respectively；Described delivery pipe is located between described first flange and described second flange, moves along the limit channels limiting between described first flange and described second flange；And at least a portion of described lateral briquetting is located between described second flange and described third lip, move along the limit channels limiting between described second flange and described third lip.
State in the embodiment of each exemplary before this invention, additionally it is applied with one layer of resisting medium by cutting breaking part in optical fiber surface, thus having relaxed the stress distribution in cutting fracture for the fiber end face and can preferably having resisted the impact from outside accidental factor, thus having reached the ends cutting quality improving cut optical fiber, that is, obtain the minimization of ends cutting angular displacement and the integrity improving cutting end face structure.
By the description made for the present invention of below with reference to accompanying drawing, other objects and advantages of the present invention will be evident that, and can help that complete understanding of the invention will be obtained.
Brief description
Fig. 1 shows the schematic diagram of the optical fiber of the embodiment according to an example of the present invention, and wherein, one section of coating on optical fiber is stripped, exposes the bare fibre of predetermined length；
Fig. 2 is shown in the schematic diagram cutting out a small otch on the bare fibre shown in Fig. 1；
Fig. 3 is shown in the schematic diagram applying one layer of resisting medium on one section of bare fibre comprising otch of the bare fibre shown in Fig. 2；
Fig. 4 a and Fig. 4 b shows by applying lateral force on the bare fibre shown in Fig. 3 or lateral pressure makes the schematic diagram that bare fibre disconnects along otch；
Fig. 5 shows the schematic diagram of the fiber cut equipment of the embodiment according to an example of the present invention；
Fig. 6 shows the close-up schematic view of the fiber cut equipment shown in Fig. 5；
Fig. 7 shows the enlarged diagram of resisting medium applying mechanism, lateral force application mechanism and position switching mechanism shown in Fig. 6；
Fig. 8 display location switching mechanism is located at schematic diagram during primary importance；
Fig. 9 display location switching mechanism is located at the schematic diagram during second position；
Figure 10 display location switching mechanism is located at schematic diagram during three positions；
Figure 11 display location switching mechanism is located at another kind of schematic diagram during second position；
Figure 12 display location switching mechanism is located at another kind of schematic diagram during three positions；
Figure 13 shows the enlarged diagram of the guiding mechanism shown in Fig. 6, the first spring and second spring；
Figure 14 shows fiber end face inclination angle (the cutter i) directly cutting in atmosphere；
Figure 15 display loads fiber end face inclination angle (the cutter i) of resisting medium；
Figure 16 shows the fiber end face inclination angle (cutter ii) directly cut in atmosphere
Figure 17 display loads the fiber end face inclination angle (cutter ii) of resisting medium
Figure 18 shows end plane angle statistical Butut (the cutter i) directly cutting 35 samples in atmosphere；
Figure 19 is shown in end plane angle statistical Butut (the cutter i) cutting 35 samples in resisting medium；
Figure 20 shows the end plane angle statistical Butut (cutter ii) directly cutting 10 samples in atmosphere；With
Figure 21 is shown in the end plane angle statistical Butut (cutter ii) cutting 10 samples in resisting medium.
Specific embodiment
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.In the description, same or analogous drawing reference numeral indicates same or analogous part.Following explanations to embodiment of the present invention referring to the drawings are intended to the present general inventive concept of the present invention is explained, and are not construed as one kind restriction to the present invention.
In addition, in the following detailed description, for ease of explaining, elaborate many concrete details to provide the comprehensive understanding to present disclosure embodiment.It should be apparent, however, that one or more embodiments can also be carried out in the case of not having these details.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.
According to general technical design of the present invention, a kind of optical fiber cutting method is provided, comprises the following steps: coating on peeling optical fibre simultaneously cleans the bare fibre exposing；One otch is cut out on described bare fibre；The resisting medium of scheduled volume is applied on described bare fibre so that one section of coated resisting medium of bare fibre comprising described otch wraps；Described bare fibre is made to disconnect along described otch with by applying lateral force or lateral pressure.
According to the design of another general technical of the present invention, a kind of optical fiber cutting method is provided, comprises the following steps: coating on peeling optical fibre simultaneously cleans the bare fibre exposing；The resisting medium of scheduled volume is applied on described bare fibre so that the resisting medium of coating wraps one section of bare fibre；The one section of bare fibre being wrapped by described resisting medium cuts out an otch；Described bare fibre is made to disconnect along described otch with by applying lateral force or lateral pressure.
According to another general technical design of the present invention, provide a kind of fiber cut equipment, comprising: cutter, be suitable to an otch is cut out on the bare fibre being cleaned of described optical fiber；With lateral force application mechanism, it is suitable to apply lateral force or lateral pressure to described bare fibre, so that described bare fibre disconnects along described otch, wherein, described fiber cut equipment also includes: resisting medium applying mechanism, it is suitable to the resisting medium of scheduled volume be applied on described bare fibre so that one section of coated resisting medium of bare fibre comprising described otch wraps.
Below by the optical fiber cutting method of the embodiment being described in detail according to Fig. 1 to Fig. 4 according to an example of the present invention, this optical fiber cutting method mainly comprises the steps that
As shown in figure 1, coating on peeling optical fibre 10 clean the bare fibre 110 exposing；
As shown in Fig. 2 an otch 111 is cut out on bare fibre 110；
As shown in figure 3, the resisting medium 200 of scheduled volume is applied on bare fibre 110 so that the coated resisting medium 200 of one section of bare fibre comprising otch 111 wraps；With
As shown in figures 4 a and 4b, bare fibre 110 is made to disconnect along otch 111 by applying lateral force or lateral pressure f.
The optical fiber cutting method of the embodiment of another exemplary according to the present invention is described below, this optical fiber cutting method mainly comprises the steps that
Coating on peeling optical fibre 10 simultaneously cleans the bare fibre 110 exposing；
The resisting medium 200 of scheduled volume is applied on bare fibre 110 so that the resisting medium 200 of coating wraps one section of bare fibre；
One section of bare fibre that damped medium 200 wraps cuts out an otch 111；With
Bare fibre 110 is made to disconnect along otch 111 by applying lateral force or lateral pressure f.
In the embodiment of an example of the present invention, aforementioned resisting medium 200 can be the material of flow morphology.This resisting medium 200 should pollute, corrode bare fibre and will not be with the material chemically reactive of bare fibre.
In the embodiment of an example of the present invention, aforementioned resisting medium 200 can be the big gas of liquid, density ratio air, colloid, pulverulent solids or combinations thereof.
In the embodiment of an example of the present invention, preceding method can also include step: after bare fibre 110 is along otch 111 disconnection, section that disconnect, bare fibre 110a for continuing is cleaned processing.
In the embodiment of an example of the present invention, preceding method can also include step: before cutting out otch 111 on bare fibre 110, fixes optical fiber and bare fibre 110 using fixture 300,400 (referring to Fig. 5).
Below by the fiber cut equipment of the embodiment to describe in detail by Fig. 5 to Figure 13 according to an example of the present invention.
As shown in Figures 1 to 6, in the illustrated embodiment, fiber cut equipment mainly includes cutter 600, lateral force application mechanism 800 and resisting medium applying mechanism 700.Cutter 600 are suitable to cut out an otch 111 on the bare fibre 110 being cleaned of optical fiber 100.Lateral force application mechanism 800 is suitable to apply lateral force or lateral pressure f to bare fibre 110, so that bare fibre 110 disconnects along otch 111.Resisting medium applying mechanism 700 is suitable to apply the resisting medium 200 of scheduled volume on bare fibre 110 so that the coated resisting medium 200 of one section of bare fibre comprising otch 111 wraps.
As shown in Figures 1 to 6, in the illustrated embodiment, fiber cut equipment also includes a pair first fiber clamps 300 and second fiber clamp 400, and a pair first fiber clamps 300 and the second fiber clamp 400 are suitable to clamp optical fiber 100 and bare fibre 110 before cutting bare fibre 110 using cutter 600.As shown in figures 4 a and 4b, a pair first fiber clamps 300 be clamped in the otch 111 of bare fibre 110 before and after both sides, be used for fixing bare fibre 110.Second fiber clamp 400 is clamped on optical fiber 100, is used for fixing optical fiber 100.
As shown in Figure 5 and Figure 6, in the illustrated embodiment, resisting medium applying mechanism 700 mainly includes delivery pipe 700, container and pump.Container is suitable to accommodate resisting medium 200.Pump is suitable to by delivery pipe 700, the resisting medium 200 in container be pumped on bare fibre 110.
As shown in Figure 5 and Figure 6, in the illustrated embodiment, lateral force application mechanism 800 includes lateral briquetting 800, and this lateral force application mechanism 800 is suitable to laterally push bare fibre 110, so that bare fibre 110 disconnects along otch 111.
As shown in Figure 4, Figure 5, Figure 6 and Figure 7, in the illustrated embodiment, lateral force application mechanism 800 includes relative the first lobe 810 before and after on the axial direction of optical fiber 100 and the second lobe 820.First lobe 810 and the second lobe 820 are suitable to push down on bare fibre 110 in the front and rear sides of the otch 111 of bare fibre 110, so that bare fibre 110 disconnects along otch 111 simultaneously.
As shown in Fig. 5, Fig. 6 and Figure 13, fiber cut equipment also includes the first spring 710 and second spring 810.First spring 710 is used for delivery pipe 700 holds it away from the position of bare fibre 110.Second spring 810 is used for lateral briquetting 800 holds it away from the position of bare fibre 110.
As shown in Fig. 5 to Figure 12, in the illustrated embodiment, fiber cut equipment also includes position switching mechanism 500, and this position switching mechanism 500 is suitable to control the position of delivery pipe 700 and lateral briquetting 800.
As shown in figure 8, when position switching mechanism 500 is in primary importance, position switching mechanism 500 does not contact with delivery pipe 700 and lateral briquetting 800 so that delivery pipe 700 and lateral briquetting 800 are in the position away from bare fibre 110.
When position switching mechanism 500 is switched to the second position as shown in Figure 9 from primary importance as shown in Figure 8, position switching mechanism 500 drives downwards delivery pipe 700 to the position near bare fibre 110, and position switching mechanism 500 is not contacted with lateral briquetting 800 so that lateral briquetting 800 is still in the position away from bare fibre 110.
When position switching mechanism 500 is switched to three position as shown in Figure 10 from the second position as shown in Figure 9, lateral briquetting 800 is pushed down on bare fibre 110 by position switching mechanism 500, and position switching mechanism 500 does not contact with delivery pipe 700 so that delivery pipe 700 is recovered automatically to the position away from bare fibre 110 in the presence of the first spring 710.
When position switching mechanism 500 is switched to from primary importance as shown in Figure 8 from the 3rd position as shown in Figure 10, position switching mechanism 500 is not contacted with delivery pipe 700 and lateral briquetting 800, so that lateral briquetting 800 recovers automatically to the position away from bare fibre 110 in the presence of second spring 810, and make delivery pipe 700 still in the position away from bare fibre 110.
As shown in Figure 7 to 10, in the illustrated embodiment, position switching mechanism 500 specifically includes that tooth bar 510；Gear 520, is engaged with tooth bar 510；Rotating shaft 540, gear 520 is arranged in rotating shaft 540；With cam 530, it is arranged in rotating shaft 540, including for controlling the first cam part 530a of the position of delivery pipe 700 and the second cam part 530b for controlling the position of lateral briquetting 800.
When position switching mechanism 500 is in primary importance as shown in Figure 8, the first cam part 530a and the second cam part 530b does not contact with delivery pipe 700 and lateral briquetting 800 so that delivery pipe 700 and lateral briquetting 800 are in the position away from bare fibre 110.
When position switching mechanism 500 is switched to the second position as shown in Figure 9 from primary importance as shown in Figure 8, first cam part 530a drives delivery pipe 700 to the position near bare fibre 110, and the second cam part 530b is not contacted with lateral briquetting 800 so that lateral briquetting 800 is still in the position away from bare fibre 110.
When position switching mechanism 500 is switched to three position as shown in Figure 10 from the second position as shown in Figure 9, lateral briquetting 800 is pressed on bare fibre 110 second cam part 530b, and the first cam part 530a does not contact with delivery pipe 700 so that delivery pipe 700 is recovered automatically to the position away from bare fibre 110 in the presence of the first spring 710.
When position switching mechanism 500 is switched to primary importance as shown in Figure 8 from the 3rd position as shown in Figure 10, first cam part 530a and the second cam part 530b are not contacted with delivery pipe 700 and lateral briquetting 800, so that lateral briquetting 800 recovers automatically to the position away from bare fibre 110 in the presence of second spring 810, and make delivery pipe 700 still in the position away from bare fibre 110.
Display location switching mechanism is located at another kind of schematic diagram when second position and three positions to Figure 11 and Figure 12 respectively.The setting that position switching mechanism shown in Figure 11 and Figure 12 differs only in tooth bar 510 from the position switching mechanism shown in Fig. 8 to Figure 10 is different.In position switching mechanism shown in Fig. 8 to Figure 10, tooth bar 510 is arranged on the side of gear 520.In position switching mechanism shown in Figure 11 to Figure 12, tooth bar 510 is arranged on the opposite side of gear 520.
As shown in Fig. 6 to Figure 13, in the illustrated embodiment, position switching mechanism 500 also includes: the 3rd spring 511, for tooth bar 510 is maintained at initial position.When tooth bar 510 is maintained at initial position, position switching mechanism 500 is in the primary importance shown in Fig. 8.When tooth bar 510 is driven to the first operating position from initial position, position switching mechanism 500 is in the second position shown in Fig. 9 or Figure 11.When tooth bar 510 is driven to the second operating position from the first operating position, position switching mechanism 500 is in the 3rd position shown in Figure 10 or Figure 12.
As shown in Fig. 6 to Figure 13, in the illustrated embodiment, fiber cut equipment also includes: guiding mechanism, for guiding delivery pipe 700 and lateral briquetting 800 to move along predetermined direction.
As shown in Fig. 6 to Figure 13, in the illustrated embodiment, guiding mechanism includes: base plate 940；With the first side plate 910 being connected on base plate 940, the second side plate 920 and the 3rd side plate 930.Delivery pipe 700 is located between the first side plate 910 and the second side plate 920, moves along the limit channels limiting between the first side plate 910 and the second side plate 920；And at least a portion of lateral briquetting 800 is located between the second side plate 920 and the 3rd side plate 930, moves along the limit channels limiting between the second side plate 920 and the 3rd side plate 930.
As shown in Fig. 6 to Figure 13, in the illustrated embodiment, the first spring 710 one end is arranged in the receiving hole on the base plate 940 of guiding mechanism, and the other end is suitable to push delivery pipe 700；And second spring 810 one end is arranged in the receiving hole on the base plate 940 of guiding mechanism, the other end is suitable to push lateral briquetting 800.
As shown in Fig. 6 to Figure 13, in the illustrated embodiment, guiding mechanism also includes the flank 950 being connected in the outside wall surface of the 3rd side plate 930；And one end of the 3rd spring 511 is adapted to mount in the receiving hole 951 on the flank 950 of guiding mechanism, the other end is suitable to pushing rack 510.
As shown in Fig. 6 to Figure 13, in the illustrated embodiment, it is provided with the first cushion block 720 between the first spring 710 and delivery pipe 700, for protecting delivery pipe 700；And it is provided with the second cushion block 820 between second spring 810 and lateral briquetting 800, for protecting lateral briquetting 800.
As shown in Fig. 6 to Figure 13, in the illustrated embodiment, protection block 730 is provided with delivery pipe 700, the first cam part 530a drives delivery pipe 700 mobile by pushing protection block 730 indirectly.
As shown in Fig. 6 to Figure 13, in the illustrated embodiment, cam 530 has and the first side plate 910, the second side plate 920 and the 3rd side plate 930 corresponding first flange 531, the second flange 532 and third lip 533 respectively.Delivery pipe 700 is located between the first flange 531 and the second flange 532, moves along the limit channels limiting between the first flange 531 and the second flange 532；And at least a portion of lateral briquetting 800 is located between the second flange 532 and third lip 533, moves along the limit channels limiting between the second flange 532 and third lip 533.
The exemplary experimental results of the program are referring to accompanying drawing 14 to Figure 21 and table 1 below and table 2.
Figure 14 and Figure 15 is respectively the end face inclination angle that in the air is directly cut and obtained after loading resisting medium, namely fiber end face and the angle between the plane of optical fiber mandrel.Figure 14 show fiber end face inclination angle (the cutter i) directly cutting in atmosphere；Figure 15 is profile of optic fibre inclination angle (the cutter i) loading resisting medium.Figure 16 show the fiber end face inclination angle (cutter ii) directly cut in atmosphere using another cutter；Figure 17 is to show the profile of optic fibre inclination angle (cutter ii) loading resisting medium cutting using another cutter.Table 1 show using the cutter i test data with loading resisting medium in atmosphere, has made 35 samples under both experimental conditions respectively；Table 2 show using the cutter ii test data with loading resisting medium in atmosphere, has made 10 samples under both experimental conditions respectively.Resisting medium effectively improves cutting angle and the standard deviation of the end face of optical fiber as can be seen from Table 1 and Table 2.Figure 18 and Figure 19 is the statistical Butut directly cutting and loading each 35 samples of resisting medium using cutter i in atmosphere；Figure 20 and Figure 21 is the statistical Butut directly cutting and loading each 10 samples of resisting medium using cutter ii in atmosphere.It can be seen that the participation of resisting medium effectively improves fiber end face cutting quality.
Table 1: fiber end face average and standard deviation (the cutter i) of each 35 samples of resisting medium is directly cut and loaded in the air
| Undamped medium | Resisting medium | |
| Average | 0.272° | 0.178° |
| Standard deviation | 0.104° | 0.098° |
Table 2: fiber end face average and the standard deviation (cutter ii) of each 10 samples of resisting medium is directly cut and loaded in the air
| Undamped medium | Resisting medium | |
| Average | 1.252° | 0.600° |
| Standard deviation | 0.278° | 0.115° |
It will be appreciated by those skilled in the art that, embodiment described above is all exemplary, and those skilled in the art can make improvements, the structure described in various embodiments can carry out independent assortment in the case of the conflict in terms of not recurring structure or principle.
Although describing the present invention in conjunction with accompanying drawing, the embodiment disclosed in accompanying drawing be intended to illustrative to the preferred embodiment for the present invention, and it is not intended that to the present invention one kind restriction.
Although some embodiments of this present general inventive concept have been shown and explanation, those skilled in the art will appreciate that, in the case of the principle without departing substantially from this present general inventive concept and spirit, these embodiments can be made a change, the scope of the present invention is limited with claim and their equivalent.
It should be noted that word " inclusion " is not excluded for other elements or step, word "a" or "an" is not excluded for multiple.In addition, the scope that any element label of claim should not be construed as limiting the invention.
Claims (25)
1. a kind of optical fiber cutting method, comprises the following steps:
Coating on peeling optical fibre (10) simultaneously cleans the bare fibre (110) exposing；
One otch (111) is cut out on described bare fibre (110)；
In the upper resisting medium (200) applying scheduled volume of described bare fibre (110) so that wrapping
The coated resisting medium (200) of one section of bare fibre containing described otch (111) wraps；
With
Make described bare fibre (110) by applying lateral force or lateral pressure (f) along described
Otch (111) disconnects.
2. a kind of optical fiber cutting method, comprises the following steps:
Coating on peeling optical fibre (10) simultaneously cleans the bare fibre (110) exposing；
In the upper resisting medium (200) applying scheduled volume of described bare fibre (110) so that applying
Deposited resisting medium (200) wraps one section of bare fibre；
The one section of bare fibre being wrapped by described resisting medium (200) cuts out one cut
Mouth (111)；With
Make described bare fibre (110) by applying lateral force or lateral pressure (f) along described
Otch (111) disconnects.
3. optical fiber cutting method according to claim 1 and 2 it is characterised in that: institute
State the material that resisting medium (200) is flow morphology.
4. optical fiber cutting method according to claim 3 it is characterised in that:
Described resisting medium (200) is the big gas of liquid, density ratio air, colloid,
Pulverulent solids or combinations thereof.
5. optical fiber cutting method according to claim 1 and 2, further comprises the steps of:
Described bare fibre (110) along described otch (111) disconnection after, to disconnect,
The section of the bare fibre (110a) for continuing is cleaned processing.
6. optical fiber cutting method according to claim 1 and 2, further comprises the steps of:
Before described bare fibre (110) cuts out described otch (111), using fixture
(300,400) secure the above optical fiber and described bare fibre (110).
7. a kind of fiber cut equipment, comprising:
Cutter (600), are suitable to the bare fibre (110) being cleaned in described optical fiber (100)
On cut out an otch (111)；With
Lateral force application mechanism (800), is suitable to apply lateral force to described bare fibre (110)
Or lateral pressure (f), so that described bare fibre (110) disconnects along described otch (111),
It is characterized in that, described fiber cut equipment also includes:
Resisting medium applying mechanism (700), is suitable to pre- in the upper coating of described bare fibre (110)
Quantitative resisting medium (200) is so that comprise one section of bare fibre quilt of described otch (111)
The resisting medium (200) of coating wraps.
8. fiber cut equipment according to claim 7 it is characterised in that: described resistance
Buddhist nun's medium (200) is the material of flow morphology.
9. fiber cut equipment according to claim 8 it is characterised in that:
Described resisting medium (200) is the big gas of liquid, density ratio air, colloid,
Pulverulent solids or combinations thereof.
10. fiber cut equipment according to claim 7, also includes:
Fiber clamp (300,400), is suitable to described using described cutter (600) cutting
Described optical fiber (100) and described bare fibre (110) is clamped before bare fibre (110).
11. fiber cut equipment according to claim 7 are it is characterised in that described resistance
Buddhist nun's medium applying mechanism (700) includes:
Delivery pipe (700), is suitable to for described resisting medium (200) to be delivered to described bare fibre
(110) on.
12. fiber cut equipment according to claim 11 are it is characterised in that described
Resisting medium applying mechanism (700) also includes:
Container, is suitable to accommodate described resisting medium (200)；With
Pump, is suitable to the resisting medium (200) in described container by described delivery pipe (700)
It is pumped on described bare fibre (110).
13. fiber cut equipment according to claim 11 are it is characterised in that described
Lateral force application mechanism (800) includes:
Lateral briquetting (800), is suitable to laterally push described bare fibre (110), so that described naked
Optical fiber (110) disconnects along described otch (111).
14. fiber cut equipment according to claim 13 it is characterised in that:
Described lateral force application mechanism (800) is included on the axial direction of described optical fiber (100)
In front and back relative to the first lobe (810) and the second lobe (820)；And
Described first lobe (810) and the second lobe (820) are suitable in described bare fibre
(110) front and rear sides of described otch (111) pushes described bare fibre (110) simultaneously,
So that described bare fibre (110) disconnects along described otch (111).
15. fiber cut equipment according to claim 14 are it is characterised in that described
Fiber cut equipment also includes:
First spring (710), described naked for holding it away from described delivery pipe (700)
The position of optical fiber (110)；With
Second spring (810), described for holding it away from described lateral briquetting (800)
The position of bare fibre (110).
16. fiber cut equipment according to claim 15 are it is characterised in that described
Fiber cut equipment also includes:
Position switching mechanism (500), is suitable to control described delivery pipe (700) and described lateral
The position of briquetting (800),
Wherein, when described position switching mechanism (500) is in primary importance, described position
Switching mechanism (500) is not connect with described delivery pipe (700) and described lateral briquetting (800)
Touch so that described delivery pipe (700) and described lateral briquetting (800) are in away from described naked
The position of optical fiber (110)；
Wherein, when described position switching mechanism (500) is switched to second from primary importance
When putting, described position switching mechanism (500) drives described delivery pipe (700) near institute
State the position of bare fibre (110), and described position switching mechanism (500) is lateral with described
Briquetting (800) does not contact so that described lateral briquetting (800) is still in away from described naked light
The position of fine (110)；
Wherein, when described position switching mechanism (500) is switched to the 3rd from the second position
When putting, described lateral briquetting (800) is pressed to described by described position switching mechanism (500)
On bare fibre (110), and described position switching mechanism (500) and described delivery pipe (700)
Do not contact so that described delivery pipe (700) in the presence of described first spring (710) from
The dynamic position recovered extremely away from described bare fibre (110)；And
Wherein, when described position switching mechanism (500) is switched to first from the 3rd position
When putting, described position switching mechanism (500) and described delivery pipe (700) and described lateral pressure
Block (800) does not contact so that described lateral briquetting (800) is in described second spring (810)
In the presence of automatically recover to the position away from described bare fibre (110), and make described
Delivery pipe (700) is still in the position away from described bare fibre (110).
17. fiber cut equipment according to claim 16 are it is characterised in that described
Position switching mechanism (500) includes:
Tooth bar (510)；
Gear (520), is engaged with described tooth bar (510)；
Rotating shaft (540), described gear (520) is arranged in described rotating shaft (540)；With
Cam (530), is arranged in described rotating shaft (540), including described defeated for controlling
Send first cam part (530a) of the position of pipe (700) and be used for controlling described lateral briquetting
(800) second cam part (530b) of position,
Wherein, when described position switching mechanism (500) is in primary importance, described first
Cam part (530a) and the second cam part (530b) and described delivery pipe (700) and described
Lateral briquetting (800) does not contact so that described delivery pipe (700) and described lateral briquetting (800)
It is in the position away from described bare fibre (110)；
Wherein, when described position switching mechanism (500)) switched to second from primary importance
When putting, described first cam part (530a) drives described delivery pipe (700) near institute
State the position of bare fibre (110), and described second cam part (530b) is lateral with described
Briquetting (800) does not contact so that described lateral briquetting (800) is still in away from described naked light
The position of fine (110)；
Wherein, when described position switching mechanism (500)) switched to the 3rd from the second position
When putting, described lateral briquetting (800) is pressed to described by described second cam part (530b)
On bare fibre (110), and described first cam part (530a) and described delivery pipe (700)
Do not contact so that described delivery pipe (700) in the presence of described first spring (710) from
The dynamic position recovered extremely away from described bare fibre (110)；And
Wherein, when described position switching mechanism (500) is switched to first from the 3rd position
When putting, described first cam part (530a) and described second cam part (530b) are defeated with described
Pipe (700) is sent not contact with described lateral briquetting (800) so that described lateral briquetting (800)
Automatically recover in the presence of described second spring (810) to away from described bare fibre (110)
Position, and make described delivery pipe (700) still in away from described bare fibre (110)
Position.
18. fiber cut equipment according to claim 17 are it is characterised in that described
Position switching mechanism (500) also includes:
3rd spring (511), for described tooth bar (510) is maintained at initial position,
Wherein, when described tooth bar (510) is maintained at described initial position, described position is cut
Converting mechanism (500) is in described primary importance；
Wherein, when described tooth bar (510) is driven to the first operating position from initial position,
Described position switching mechanism (500) is in the described second position；And
Wherein, when described tooth bar (510) is driven to the second working position from the first operating position
When putting, described position switching mechanism (500) is in described 3rd position.
19. fiber cut equipment according to claim 18 are it is characterised in that described
Fiber cut equipment also includes:
Guiding mechanism, for guiding described delivery pipe (700) and described lateral briquetting (800)
Move along predetermined direction.
20. fiber cut equipment according to claim 19 are it is characterised in that described
Guiding mechanism includes:
Base plate (940)；With
It is connected to the first side plate (910) on described base plate (940), the second side plate (920)
With the 3rd side plate (930),
Described delivery pipe (700) is located at described first side plate (910) and described second side plate (920)
Between, along the limit limiting between described first side plate (910) and described second side plate (920)
Bit port moves；And
At least a portion of described lateral briquetting (800) be located at described second side plate (920) and
Between described 3rd side plate (930), along described second side plate (920) and described 3rd side plate
(930) limit channels limiting between move.
21. fiber cut equipment according to claim 20 it is characterised in that:
Described first spring (710) one end is arranged on the base plate (940) of described guiding mechanism
Receiving hole in, the other end is suitable to push described delivery pipe (700)；And
Described second spring (810) one end is arranged on the base plate (940) of described guiding mechanism
Receiving hole in, the other end is suitable to push described lateral briquetting (800).
22. fiber cut equipment according to claim 21 it is characterised in that:
In the outside wall surface that described guiding mechanism also includes be connected to described 3rd side plate (930)
Flank (950)；And
One end of described 3rd spring (511) is adapted to mount to the flank of described guiding mechanism
(950), in the receiving hole (951) on, the other end is suitable to push described tooth bar (510).
23. fiber cut equipment according to claim 22 it is characterised in that:
It is provided with the first pad between described first spring (710) and described delivery pipe (700)
Block (720), for protecting described delivery pipe (700)；And
It is provided with second between described second spring (810) and described lateral briquetting (800)
Cushion block (820), for protecting described lateral briquetting (800).
24. fiber cut equipment according to claim 23 it is characterised in that:
Protection block (730), described first cam part are provided with described delivery pipe (700)
(530a) pass through to push described protection block (730) indirectly to drive described delivery pipe (700)
Mobile.
25. fiber cut equipment according to claim 24 it is characterised in that:
Described cam (530) has and described first side plate (910), the second side plate (920)
With the 3rd side plate (930) respectively corresponding first flange (531), the second flange (532) and
Third lip (533)；
Described delivery pipe (700) is located at described first flange (531) and described second flange (532)
Between, along the limit limiting between described first flange (531) and described second flange (532)
Bit port moves；And
At least a portion of described lateral briquetting (800) be located at described second flange (532) and
Between described third lip (533), along described second flange (532) and described third lip
(533) limit channels limiting between move.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420888.9A CN106338796A (en) | 2015-07-17 | 2015-07-17 | Optical fiber cutting method and optical fiber cutting equipment |
| PCT/CN2016/090140 WO2017012508A1 (en) | 2015-07-17 | 2016-07-15 | Optical fibre cutting method and optical fibre cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420888.9A CN106338796A (en) | 2015-07-17 | 2015-07-17 | Optical fiber cutting method and optical fiber cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106338796A true CN106338796A (en) | 2017-01-18 |
Family
ID=57826807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510420888.9A Pending CN106338796A (en) | 2015-07-17 | 2015-07-17 | Optical fiber cutting method and optical fiber cutting equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106338796A (en) |
| WO (1) | WO2017012508A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019036888A1 (en) * | 2017-08-22 | 2019-02-28 | 四川灼识科技股份有限公司 | Optical fiber cleaving method |
| CN110446958A (en) * | 2017-05-15 | 2019-11-12 | 株式会社藤仓 | Optical fiber cleaver |
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Also Published As
| Publication number | Publication date |
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| WO2017012508A1 (en) | 2017-01-26 |
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Application publication date: 20170118 |