CN109678335A - The process for stripping of preform loose media - Google Patents
The process for stripping of preform loose media Download PDFInfo
- Publication number
- CN109678335A CN109678335A CN201910085695.0A CN201910085695A CN109678335A CN 109678335 A CN109678335 A CN 109678335A CN 201910085695 A CN201910085695 A CN 201910085695A CN 109678335 A CN109678335 A CN 109678335A
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- Prior art keywords
- loose media
- preform
- plug
- stripping
- cylinder
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 6
- 238000005530 etching Methods 0.000 claims abstract description 6
- 239000013307 optical fiber Substances 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000011017 operating method Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 20
- 238000007789 sealing Methods 0.000 description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
The invention discloses a kind of process for stripping of preform loose media, comprising the following steps: 1) cools down to preform loose media；2) preform loose media is put into placement platform；3) control exploitation cylinder repeatedly moves, and carries out a lift-off processing to the loose media of outside plug；4) step 3) is repeated；5) repeat step 4) until minimum range between loose media and plug within the specified range；6) instantaneous temperature reduction is carried out to the loose media of outside plug, blows loose media；7) acid etching is carried out to plug.Bite of the present invention is driven by exploitation cylinder, can quickly be removed automatically to loose media；Bite is driven by exploitation cylinder, can adjust cutting force by the pressure of control exploitation cylinder；Preform loose media can be made to be automatically cut off, mitigate the labor intensity of worker.
Description
The application be on 07 01st, 2016, application No. is 201610514679.5, entitled " optical fiber the applying date
The divisional application of the process for stripping and device of prefabricated rods loose media ".
Technical field
The present invention relates to technical field of optical fiber more particularly to a kind of device for stripping and method of preform loose media.
Background technique
Preform is made using OVD legal system, principle is to carry out gaseous halide and oxyhydrogen flame or methane flame instead
It answers, produces a large amount of silica " dust " particle with moving back and forth for plug and be deposited on the appearance of plug in layer
Face after deposition is completed, then is sintered vitrifying, so that preform be made.Its produce schematic diagram as shown in Figure 1: its
The blowtorch 3 of middle halogenation can generate a large amount of silica " dust " particle, and plug 1 is fixed in equipment, can rotation, and
It moves left and right, the loose media 2 of dust is deposited on plug 1.
If occurring unit exception in the fabrication process, the emergency situations such as raw material is abnormal, entire preform loose media
It will scrap.In order to retrieve partial loss, needs to strip the loose media 2 of dust, retain plug 1 therein, the then progress of plug 1 must
The processing wanted is reused for producing.Since preform loose media is deposited using blowtorch, the density of loose media is larger, energy
Enough reach 0.5g/cm3, the intimate vitrifying of the loose media of preform loose media strips difficulty so as to cause loose media.
In the prior art, it needs manually to be stripped preform loose media to off-chip stick 5mm or so place with axe, then makes
Mandrel loose body surface is rinsed with pure water the loose media of innermost layer pops using the temperature jump of loose media.Worker uses
Axe strips prefabricated rods loose media, time-consuming when stripping since the density of preform loose media is larger, arduously, from
And cause labor intensity of workers big, and it is lower to strip efficiency.
Summary of the invention
In order to reduce the labor intensity of worker, that improves prefabricated rods loose media strips efficiency, it is proposed that preform
The process for stripping and device of loose media.
The process for stripping and device of the application can be suitable for the preform loose media of needles of various sizes, especially suitable for
Large-sized preform loose media, because the loose weight of large-scale optical fiber prefabricating stick is big, overburden amount is big, by manually shelling
From when labor intensity it is especially big, labor intensity can be effectively reduced by the process for stripping and device of the application, raising strips effect
Rate.
The technical solution adopted by the present invention is as follows:
A kind of process for stripping of preform loose media, comprising the following steps:
1) the preform loose media of deposition failure is cooled down；
2) preform loose media after cooling is put into placement platform；
3) control exploitation cylinder repeatedly moves, and is moved to the other end from one end of preform loose media, exploits cylinder
After every primary movement of completion, the piston rod for exploiting cylinder drives bite movement, is once shelled to the loose media of outside plug
From processing；
4) position or the rotation preform loose media for adjusting exploitation cylinder, repeat step 3)；
5) repeat step 4) until minimum range between loose media and plug within the specified range；
6) instantaneous temperature reduction is carried out to the loose media of outside plug, blows loose media from plug；
7) after plug is cooling, acid etching is carried out to plug.
Consider the hardness of loose media, this method bite is driven by exploitation cylinder, can be automatically quickly to loose media
It is removed；Bite is driven by exploitation cylinder, can adjust cutting force by the pressure of control exploitation cylinder；It can make predispersed fiber
Stick loose media processed is automatically cut off, and mitigates the labor intensity of worker.
Optionally, in the step 3), when exploiting cylinder and carrying out lift-off processing, by positioning mechanism by preform
Loose media is fixed.
Preform loose media can be fixed by positioning mechanism, prevent exploitation cylinder from carrying out lift-off processing
When, preform loose media is mobile, influences stripping operation.
When practice, positioning mechanism can fix always preform loose media, or consolidate in lift-off processing
Surely preform loose media is lived.
Optionally, after 4 step 3), the loose media on preform loose media is completed at this time in a rectangular parallelepiped shape
It is primary circumferentially to strip operation；
Operation is stripped by circumferential at least once, so that the minimum range between loose media and plug is within the specified range.
In order to make the removing of preform loose media in cuboid shape, first face can be cut in first time；Second
When secondary, mobile exploitation cylinder, second face that cutting is oppositely arranged with first face；It is when third time, preform is loose
Body rotates 90 °, cuts third face；At the 4th time, preform loose media is rotated 180 °, cuts the 4th face.
It, can be in addition to this cutting form above are as follows: when first time, cut first face；At second, by predispersed fiber
Stick loose media processed rotates clockwise 90 °, then cuts second face；When third time, preform loose media is turned clockwise
It is 90 ° dynamic, then cut third face；At the 4th time, preform loose media is rotated clockwise 90 °, then cuts the 4th
A face.
Second of cutting form, which can also will rotate clockwise 90 ° and be substituted for, above rotates counterclockwise 90 °.
In addition to cutting process above, when practice, selection cutting sequence and corresponding rotation can according to need
Angle.
Optionally, the specified range in the step 5) are as follows: 3~10mm.
Optionally, every to complete after once circumferentially stripping operation, the position of exploitation cylinder is adjusted, makes to exploit cylinder away from mandrel axis
The horizontal distance of line becomes smaller.
Operation is stripped by repeatedly circumferential, overburden amount when each strip operation can be reduced, can reduce exploitation cylinder
With the working strength of bite, thus guarantee removing reliability and peeling effect.
Optionally, in the step 1), the preform loose media of deposition failure is cooled to 180 DEG C~250
℃；Before carrying out the step 6), preform loose media is cooled to 130 DEG C~160 DEG C.
Optionally, the instantaneous temperature reduction operating method in step 6) is as follows: pure to 5 DEG C~20 DEG C of loose media surface washing
Water.
In order to guarantee the uniformity of strip operation, in the step 3), exploitation cylinder moves same distance every time.
After the step 7) plug carries out acid etching, plug is rinsed with deionized water, and dry.
The invention also discloses a kind of device for stripping of preform loose media, above-mentioned stripping is may be implemented in device for stripping
Except method, device for stripping includes:
Rack, including the placement platform for placing preform loose media；
Mobile platform is slidably arranged in rack；
Driving mechanism drives the mobile platform to move along the length direction of placement platform；
Mechanism is exploited, is mounted on the mobile platform, strips operation for carrying out to preform loose media；
Positioning mechanism, for fixing preform loose media；
The exploitation mechanism includes:
Cylinder is exploited, is slidably mounted on the mobile platform；
Fixed structure, the cylinder body for that will exploit cylinder are fixed on a mobile platform；
Bite is fixed with the piston rod of the exploitation cylinder, for removing loose media.
Bite is driven by exploitation cylinder, can quickly be removed automatically to loose media；Bite is by exploitation gas
Cylinder drives, and can adjust cutting force by the pressure of control exploitation cylinder；Device for stripping can make preform loose media by certainly
Dynamic excision, mitigates the labor intensity of worker.
The device for stripping course of work is as follows:
The preform loose media for needing to strip loose media is put into placement platform, positions for convenience, prevent optical fiber
Prefabricated rods loose media channels bit, and pedestal can be withstood in one end of preform loose media；
The position of exploitation cylinder is adjusted, and fixes the cylinder body for exploiting cylinder with mobile platform by fixed structure；
Cylinder and positioning mechanism work are exploited, strip operation is carried out to loose media；Driving mechanism work, controls mobile platform
It gradually moves, is moved to the other end from one end of preform loose media and completes a cutwork；
Position or the rotation preform loose media for adjusting exploitation cylinder, complete a cutwork again；
By repeatedly adjusting position or the rotation preform loose media of exploitation cylinder, after completing more times cutworks,
So that preform loose media is met the requirement of next procedure, i.e., when next procedure carries out instantaneous temperature reduction, remaining loose media
It is blown from plug.
The above-mentioned requirement for making preform loose media meet next procedure of usual situation, refer to loose media and plug it
Between minimum range between 3~10mm.
Optionally, the positioning mechanism includes:
The two sides of exploitation cylinder are installed on a mobile platform and be located to two positioning cylinders；
Locating piece is mounted on the piston rod of corresponding positioning cylinder, for fixing the pressing of preform loose media.
Its piston rod skids off when positioning cylinder works, and drives locating piece to withstand preform loose media, thus to optical fiber
Prefabricated rods loose media is positioned, and two positioning cylinders are located at the two sides of exploitation cylinder, is arranged in this way so that bite work
When making, stress is preferable, and cutwork smoothly can be carried out reliably.
In order to guarantee locating effect, optionally, locating piece is four fluorubber.Other materials can also be used when practice
Material.
Optionally, the rack is equipped with preceding sealing plate, rear sealing plate and sealing plate or the inclined hang plate of rear sealing plate forward, described
Hang plate is located at the lower section of placement platform, for the loose media stripped to be concentrated to the wherein side of preceding sealing plate or rear sealing plate.
The loose media substance that this design of rack facilitates collection to be stripped, to reduce the labor intensity of worker.It is practical
With when, loose media concentrates on which sealing plate (preceding sealing plate or rear sealing plate), corresponding sealing plate offer for loose media discharge row
Outlet.
Preform loose media described in the application, what is referred to is not finished product preform, optical fiber described in the application
Prefabricated rods loose media includes the loose media that plug and needs are stripped.
The beneficial effects of the present invention are: bite is driven by exploitation cylinder, quickly loose media can be carried out automatically
Removing；Bite is driven by exploitation cylinder, can adjust cutting force by the pressure of control exploitation cylinder；It can make preform
Loose media is automatically cut off, and mitigates the labor intensity of worker.
Detailed description of the invention
Fig. 1 is prior art preform loose media production schematic diagram；
Fig. 2 is the flow chart of the process for stripping of preform loose media of the present invention；
Fig. 3 is the structural schematic diagram of the device for stripping of preform loose media of the present invention；
Fig. 4 is the structural schematic diagram at another visual angle of device for stripping of preform loose media of the present invention；
Fig. 5 is the structural schematic diagram before device for stripping removes after sealing plate；
Fig. 6 is the structural schematic diagram of mobile platform, exploitation mechanism and positioning mechanism；
Fig. 7 is the top view of device for stripping；
Fig. 8 is the sequential schematic stripped.
Each appended drawing reference in figure are as follows:
1, plug, 2, loose media, 3, blowtorch, 4, rack, 5, mobile platform, 6, exploitation mechanism, 7, preform it is loose
Body, 8, positioning mechanism, 9, driving mechanism, 10, motor, 11, screw rod, the 12, first sliding block, the 13, first track, 14, placement platform,
15, preceding sealing plate, 16, outlet, 17, rear sealing plate, 18, feed screw nut, 19, hang plate, 20, iron plate, 21, vertical bar, 22, installation
Plate, 23, bar shaped location hole, 24, positioning screw, 25, wing nut, 26, exploitation cylinder, 27, positioning cylinder, the 28, second track,
29, the second sliding block, 30, locating piece, 31, bite.
Specific embodiment
Below with reference to each attached drawing, the present invention will be described in detail.
Preform loose media described in the application, what is referred to is not finished product preform, the optical fiber prefabricating of the application
Stick loose media includes the loose media that plug and needs are stripped.
As shown in Fig. 2, a kind of process for stripping of preform loose media, comprising the following steps:
1) the preform loose media of deposition failure is cooled down；
2) preform loose media after cooling is put into placement platform；
3) control exploitation cylinder repeatedly moves, and is moved to the other end from one end of preform loose media, exploits cylinder
After every primary movement of completion, the piston rod for exploiting cylinder drives bite movement, is once shelled to the loose media of outside plug
From processing；
4) position or the rotation preform loose media for adjusting exploitation cylinder, repeat step 3)；
5) repeat step 4) until minimum range between loose media and plug within the specified range；
6) instantaneous temperature reduction is carried out to the loose media of outside plug, blows loose media from plug；
7) after plug is cooling, acid etching is carried out to plug.
Consider the hardness of loose media, this method bite is driven by exploitation cylinder, can be automatically quickly to loose media
It is removed；Bite is driven by exploitation cylinder, can adjust cutting force by the pressure of control exploitation cylinder；It can make predispersed fiber
Stick loose media processed is automatically cut off, and mitigates the labor intensity of worker.
In this present embodiment, in step 3), when exploiting cylinder and carrying out lift-off processing, by positioning mechanism by optical fiber prefabricating
Stick loose media is fixed.
Preform loose media can be fixed by positioning mechanism, prevent exploitation cylinder from carrying out lift-off processing
When, preform loose media is mobile, influences stripping operation.
When practice, positioning mechanism can fix always preform loose media, or consolidate in lift-off processing
Surely preform loose media is lived.
In this present embodiment, after 4 step 3), the loose media on preform loose media in a rectangular parallelepiped shape, this
When complete primary circumferential to strip operation；
Operation is stripped by circumferential at least once, so that the minimum range between loose media and plug is within the specified range.
In order to make the removing of preform loose media in cuboid shape, first face can be cut in first time；Second
When secondary, mobile exploitation cylinder, second face that cutting is oppositely arranged with first face；It is when third time, preform is loose
Body rotates 90 °, cuts third face；At the 4th time, preform loose media is rotated 180 °, cuts the 4th face.
It, can be in addition to this cutting form above are as follows: when first time, cut first face；At second, by predispersed fiber
Stick loose media processed rotates clockwise 90 °, then cuts second face；When third time, preform loose media is turned clockwise
It is 90 ° dynamic, then cut third face；At the 4th time, preform loose media is rotated clockwise 90 °, then cuts the 4th
A face.
Second of cutting form, which can also will rotate clockwise 90 ° and be substituted for, above rotates counterclockwise 90 °.
In addition to cutting process above, when practice, selection cutting sequence and corresponding rotation can according to need
Angle.
In this present embodiment, the specified range in step 5) are as follows: 3~10mm.
In this present embodiment, it is every complete it is primary circumferential strip operation after, adjust the position of exploitation cylinder, make to exploit cylinder away from
The horizontal distance of plug axis becomes smaller.
Operation is stripped by repeatedly circumferential, overburden amount when each strip operation can be reduced, can reduce exploitation cylinder
With the working strength of bite, thus guarantee removing reliability and peeling effect.
In this present embodiment, in step 1), will deposition failure preform loose media cool to 180 DEG C~
250℃；Before carrying out step 6), preform loose media is cooled to 130 DEG C~160 DEG C.
In this present embodiment, the instantaneous temperature reduction operating method in step 6) is as follows: to 5 DEG C~20 DEG C of loose media surface washing
Pure water.
In order to guarantee the uniformity of strip operation, in step 3), exploitation cylinder moves same distance every time.
After step 7) plug carries out acid etching, plug is rinsed with deionized water, and dry.
As shown in Fig. 3,4,5 and 6, the present embodiment also discloses a kind of device for stripping of preform loose media, the stripping
Except the method that device can be realized the present embodiment, device for stripping includes:
Rack 4, including the placement platform 14 for placing preform loose media 7；
Mobile platform 5 is slidably arranged in rack 4；
Driving mechanism 9, driving mobile platform 5 are moved along the length direction of placement platform；
Mechanism 6 is exploited, installation on a mobile platform, strips operation for carrying out to preform loose media 7；
Positioning mechanism 8, for fixing preform loose media 7；
As shown in fig. 6, exploitation mechanism 6 includes:
Cylinder 26 is exploited, is slidably mounted on mobile platform 5；
Fixed structure, for the cylinder body for exploiting cylinder 26 to be fixed on mobile platform 5；
Bite 31 is fixed with the piston rod of exploitation cylinder 26, for removing loose media.
Bite is driven by exploitation cylinder, can quickly be removed automatically to loose media；Bite is by exploitation gas
Cylinder drives, and can adjust cutting force by the pressure of control exploitation cylinder；Device for stripping can make preform loose media by certainly
Dynamic excision, mitigates the labor intensity of worker.
As shown in fig. 6, in this present embodiment, positioning mechanism 8 includes:
Two positioning cylinders 27 are mounted on mobile platform 5 and are located at the two sides of exploitation cylinder 26；
Locating piece 30 is mounted on the piston rod of corresponding positioning cylinder, is fixed for pressing preform loose media 7
Firmly.
Its piston rod skids off when positioning cylinder works, and drives locating piece to withstand preform loose media, thus to optical fiber
Prefabricated rods loose media is positioned, and two positioning cylinders are located at the two sides of exploitation cylinder, is arranged in this way so that bite work
When making, stress is preferable, and cutwork smoothly can be carried out reliably.In order to guarantee locating effect, in this present embodiment, locating piece
For four fluorubber.Other materials can also be used when practice.
As shown in Fig. 3,4 and 5, rack 4 is equipped with preceding sealing plate 15, rear sealing plate 17 and sealing plate or rear sealing plate is inclined inclines forward
Inclined plate 19, hang plate 19 are located at the lower section of placement platform 14, for the loose media stripped to be concentrated to preceding sealing plate or rear sealing plate
Wherein side.The loose media substance that this design of rack facilitates collection to be stripped, to reduce the labor intensity of worker.Yu Ben
In embodiment, the lower end of hang plate 19 is located at preceding 15 side of sealing plate, and preceding sealing plate 15 offers the outlet for loose media discharge
16 (see Fig. 3)；Pedestal 4 further includes left and right sealing plate, and in the present embodiment, in order to facilitate loose media landing, hang plate and horizontal plane
45 degree of angles are presented.
As shown in Figures 3 and 4, in this present embodiment, rack 4 is equipped with the first track 13, has and the first rail on mobile platform 5
The first sliding block 12 that road 13 cooperates.
The driving mechanism of the application can use the driving mechanism of the prior art, as shown in Figures 3 and 4, in this present embodiment,
Driving mechanism 9 includes:
Screw rod 11 is rotatably installed in rack 4；
Motor 10, driving screw rod 11 rotate；
Feed screw nut 18, are fixed on mobile platform 5, and feed screw nut 18 and screw rod 11 cooperate.
When driving mechanism works, screw rod 11 is driven to rotate by motor 10, screw rod 11 is threadedly engaged with feed screw nut 18, silk
Stem nut 18 does not rotate, but moves along a straight line, and drives mobile platform 5 mobile.In this present embodiment, motor, which is also connected with, subtracts
Fast device, retarder and screw rod link, and driving mechanism further includes the first support base for being used to support screw rod, and motor and motor is supported to subtract
The second support base (not identified in figure) of fast device.
As shown in fig. 6, in this present embodiment, there is the second track 28, the first track 13 and the second track on mobile platform 5
28 are mutually perpendicular to, and exploitation cylinder 26 is slidably matched by the second sliding block 29 with the second track 28.First track and the second track phase
Mutually vertical, design in this way can facilitate the position of radiai adjustment exploitation cylinder, facilitate cutwork.
As shown in fig. 6, exploitation cylinder 26 is fixed on mounting plate 22, and the second sliding block 29 is fixed on installation in the present embodiment
On plate 22；
Fixed structure includes:
Bar shaped location hole 23 is arranged on mobile platform 5, and mobile platform 5 has the scale matched with bar shaped location hole
Mark；
Positioning screw 24, one end are fixed on mounting plate 22, and the other end is pierced by bar shaped location hole 23；
Wing nut 25 cooperates with positioning screw 24, for fixing positioning screw and bar shaped location hole.
In the present embodiment, the length direction of bar shaped location hole 23 is parallel with the length direction of the second track 28.Positioning screw
Cooperation with wing nut can conveniently realize locking and unlocking operation, facilitate the position for adjusting exploitation cylinder, scale
Mark, which can facilitate, is accurately positioned exploitation cylinder.
In this present embodiment, placement platform 14 includes two bars being placed in parallel, and the spacing between two bars is less than core
The diameter of stick.Setting can be such that preform loose media places firm in this way, and can be after stripping loose media, and plug will not
It is fallen from placement platform.When practice, two bars can use hollow square steel, and gap is slightly less than the diameter of plug.
In this present embodiment, rack is equipped with the limit sensors of adjustable position, and limit switch and mobile platform cooperate,
The position of mobile platform is perceived, and limit sensors are electrically connected with the control system of motor, by limit sensors, can control
The stroke of cutting, so that meet the preform loose media of various sizes strips work.As shown in fig. 7, being passed by limit
Sensor can control mobile platform and be moved between cutting starting point A and cutting terminal B.
As shown in fig. 6, in this present embodiment, bite 31 can be symmetrical conical surface axe, angle is 25~30 degree,
And axe material is the 40Cr through Overheating Treatment, guarantees the hardness of axe.
As shown in figure 5, in this present embodiment, pedestal 4 includes that at least four vertical bars 21, the lower end of each vertical bar is fixed with
Iron plate 20.The contact area with ground can be increased by the way that iron plate is arranged, pedestal stressed effect is good.
In this present embodiment, the height of placement platform is 600~700mm, and the length of pedestal is 3500~4500mm (1.2
The length of~1.8 times of preform loose medias), the width of pedestal is 500~900mm (1.5~2.5 times of preform pines
The diameter of granular media), it is highly 900~1300mm, worker operation equipment device for stripping is conducive to using this specification.Practice
When, it can according to need the corresponding size of selection, the application is not specially limited.
In this present embodiment, the cylinder diameter for exploiting cylinder is greater than 80mm, to guarantee under the pressure of 0.3Mpa, cutting force energy
Enough cut the loose media of preform loose media.
It is described below one of course of work of the present embodiment device for stripping, when practical operation, can according to need tune
Corresponding steps are saved, the course of work is as follows:
The preform loose media 7 for needing to strip loose media is put into placement platform 14, positions for convenience, prevent light
Fine prefabricated rods loose media channels bit, and one end of preform loose media 7 can be withstood to the left sealing plate or right sealing plate of pedestal；
The position of limit sensors is adjusted, so that the stroke of mobile platform is the length for needing to strip loose media, reference
Fig. 7；
The position of exploitation cylinder 26 is adjusted, and fixes the cylinder body for exploiting cylinder with mobile platform by fixed structure；
Cylinder and positioning mechanism work are exploited, strip operation is carried out to loose media, strip operation process is as follows: positioning cylinder
27 work, locating piece 30 withstand preform loose media, then exploit cylinder 6 and work, bite 31 is driven once to be shelled
From operation；Driving mechanism work, control mobile platform gradually move, and are moved to the end B from the end A of preform loose media, complete
At a cutwork, and after a time cutwork of completion, control mobile platform is reset to initial position；
Position or the rotation preform loose media for adjusting exploitation cylinder, complete a cutwork again；
By repeatedly adjusting position or the rotation preform loose media of exploitation cylinder, after completing more times cutworks,
So that preform loose media is met the requirement of next procedure, i.e., when next procedure carries out instantaneous temperature reduction, remaining loose media
It is blown from plug.
The above-mentioned requirement for making preform loose media meet next procedure, refers to the minimum between loose media and plug
Distance is between 3~10mm.
As shown in figure 8, the one of which of this device for stripping strips mode, completed by 8 times cutworks:
1a times cutworks are first completed, exploitation cylinder location is then adjusted, 2a times cutworks are completed, by preform
Loose media rotates 90 °, completes 3a times cutworks, preform loose media is rotated 180 ° again, completes 4a times skivers
To make, wherein every four times cutworks are completed once circumferentially to strip operation, then carry out another circumferential direction again and strip operation,
In Fig. 8, after completing 4a times cutworks, exploitation cylinder location is adjusted, so that its horizontal distance between plug is reduced, so
After carrying out 5a times cutworks afterwards, exploitation cylinder location is adjusted again, 6a times cutworks is completed, by preform loose media
90 ° of rotation completes 7a times cutworks, preform loose media is rotated 180 ° again, completes 8a times cutworks.
Mode is stripped in addition to shown in Fig. 8, device for stripping can also be other forms, determine with specific reference to actual conditions.
The above is only a preferred embodiment of the present invention, not thereby limits scope of patent protection of the invention, all fortune
The equivalent structure transformation made by description of the invention and accompanying drawing content is directly or indirectly used in other relevant technology necks
Domain similarly includes within the scope of the present invention.
Claims (7)
1. a kind of process for stripping of preform loose media, which comprises the following steps:
1) the preform loose media of deposition failure is cooled down；
2) preform loose media after cooling is put into placement platform；
3) control exploitation cylinder repeatedly moves, and is moved to the other end from one end of preform loose media, exploitation cylinder is per complete
After primary movement, the piston rod for exploiting cylinder drives bite movement, carries out at primary removing to the loose media of outside plug
Reason；
4) position or the rotation preform loose media for adjusting exploitation cylinder, repeat step 3)；
5) repeat step 4) until minimum range between loose media and plug within the specified range；
6) instantaneous temperature reduction is carried out to the loose media of outside plug, blows loose media from plug；
7) after plug is cooling, acid etching is carried out to plug.
2. the process for stripping of preform loose media as described in claim 1, which is characterized in that in the step 3),
When exploiting cylinder progress lift-off processing, preform loose media is fixed by positioning mechanism.
3. the process for stripping of preform loose media as described in claim 1, which is characterized in that after 4 step 3),
Loose media on preform loose media in a rectangular parallelepiped shape, is completed once circumferentially to strip operation at this time；
Operation is stripped by circumferential at least once, so that the minimum range between loose media and plug is within the specified range.
4. the process for stripping of preform loose media as claimed in claim 3, which is characterized in that the specified range are as follows: 3
~10mm.
5. the process for stripping of preform loose media as claimed in claim 3, which is characterized in that every to complete primary circumferential stripping
After operation, the position of exploitation cylinder is adjusted, exploitation cylinder is made to become smaller away from the horizontal distance of plug axis.
6. the process for stripping of preform loose media as described in claim 1, which is characterized in that, will in the step 1)
The preform loose media of deposition failure cools to 180 DEG C~250 DEG C；Before carrying out the step 6), by optical fiber
Prefabricated rods loose media is cooled to 130 DEG C~160 DEG C.
7. the process for stripping of preform loose media as described in claim 1, which is characterized in that the moment drop in step 6)
Warm operating method is as follows: to 5 DEG C~20 DEG C of pure water of loose media surface washing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085695.0A CN109678335B (en) | 2016-07-01 | 2016-07-01 | Method for stripping loose body of optical fiber preform |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514679.5A CN106186659B (en) | 2016-07-01 | 2016-07-01 | Method and device for stripping loose body of optical fiber preform |
| CN201910085695.0A CN109678335B (en) | 2016-07-01 | 2016-07-01 | Method for stripping loose body of optical fiber preform |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610514679.5A Division CN106186659B (en) | 2016-07-01 | 2016-07-01 | Method and device for stripping loose body of optical fiber preform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109678335A true CN109678335A (en) | 2019-04-26 |
| CN109678335B CN109678335B (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910086193.XA Expired - Fee Related CN109665709B (en) | 2016-07-01 | 2016-07-01 | Stripping device for loose body of optical fiber preform |
| CN201610514679.5A Active CN106186659B (en) | 2016-07-01 | 2016-07-01 | Method and device for stripping loose body of optical fiber preform |
| CN201910085695.0A Expired - Fee Related CN109678335B (en) | 2016-07-01 | 2016-07-01 | Method for stripping loose body of optical fiber preform |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910086193.XA Expired - Fee Related CN109665709B (en) | 2016-07-01 | 2016-07-01 | Stripping device for loose body of optical fiber preform |
| CN201610514679.5A Active CN106186659B (en) | 2016-07-01 | 2016-07-01 | Method and device for stripping loose body of optical fiber preform |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107840566A (en) * | 2017-11-08 | 2018-03-27 | 深圳市中科智诚科技有限公司 | A kind of preform stripping off device based on Internet of Things |
| CN111423107B (en) * | 2020-04-29 | 2024-06-14 | 藤仓烽火光电材料科技有限公司 | Processing device and processing method for automatically separating loose bodies |
| CN113510301A (en) * | 2021-08-20 | 2021-10-19 | 无锡旭邦精密机械有限公司 | Automatic stripping equipment for toothed bar core rod |
| CN114524610B (en) * | 2022-02-28 | 2023-08-08 | 浙江富通光纤技术有限公司 | Optical fiber preform processing technology and optical fiber |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000327362A (en) * | 1999-05-14 | 2000-11-28 | Sumitomo Electric Ind Ltd | Optical fiber drawing furnace |
| CN1380559A (en) * | 2001-04-12 | 2002-11-20 | 阿尔卡塔尔公司 | Method for peeling optical fibre |
| CN201417331Y (en) * | 2009-06-17 | 2010-03-03 | 深圳市光网科技有限公司 | Fiber arrangement-type automatic optical fiber coating peeling machine |
| CN103376513A (en) * | 2012-04-27 | 2013-10-30 | 3M创新有限公司 | Fiber connector |
| CN204405891U (en) * | 2015-02-02 | 2015-06-17 | 武汉高新光机电有限公司 | Automatic optical fiber stripping wiping machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7836728B2 (en) * | 2007-05-09 | 2010-11-23 | Ofs Fitel, Llc | Increasing the cladding-to-core ratio (D/d) of low D/d ratio core rods in optical fiber performs |
| CN101891380B (en) * | 2010-07-13 | 2012-07-04 | 长飞光纤光缆有限公司 | Manufacturing method of large-size optical fiber preform |
| CN102976607B (en) * | 2011-09-06 | 2015-12-16 | 苏州佳因特光电科技有限公司 | A kind of single mode chalcogenide glass fiber and preparation method thereof |
| CN103558662B (en) * | 2013-11-25 | 2016-06-01 | 南京泰欧科技开发有限公司 | A kind of fiber stripping structure |
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2016
- 2016-07-01 CN CN201910086193.XA patent/CN109665709B/en not_active Expired - Fee Related
- 2016-07-01 CN CN201610514679.5A patent/CN106186659B/en active Active
- 2016-07-01 CN CN201910085695.0A patent/CN109678335B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000327362A (en) * | 1999-05-14 | 2000-11-28 | Sumitomo Electric Ind Ltd | Optical fiber drawing furnace |
| CN1380559A (en) * | 2001-04-12 | 2002-11-20 | 阿尔卡塔尔公司 | Method for peeling optical fibre |
| CN201417331Y (en) * | 2009-06-17 | 2010-03-03 | 深圳市光网科技有限公司 | Fiber arrangement-type automatic optical fiber coating peeling machine |
| CN103376513A (en) * | 2012-04-27 | 2013-10-30 | 3M创新有限公司 | Fiber connector |
| CN204405891U (en) * | 2015-02-02 | 2015-06-17 | 武汉高新光机电有限公司 | Automatic optical fiber stripping wiping machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109665709B (en) | 2021-11-12 |
| CN109665709A (en) | 2019-04-23 |
| CN109678335B (en) | 2021-11-12 |
| CN106186659B (en) | 2019-03-15 |
| CN106186659A (en) | 2016-12-07 |
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