CN108101354A - A kind of optical fiber prefabricated rod mandrel straightness automatic regulating apparatus and method of adjustment - Google Patents
A kind of optical fiber prefabricated rod mandrel straightness automatic regulating apparatus and method of adjustment Download PDFInfo
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- CN108101354A CN108101354A CN201711478549.1A CN201711478549A CN108101354A CN 108101354 A CN108101354 A CN 108101354A CN 201711478549 A CN201711478549 A CN 201711478549A CN 108101354 A CN108101354 A CN 108101354A
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- optical fiber
- regulating apparatus
- automatic regulating
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000010453 quartz Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 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 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004575 stone Substances 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01861—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
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01884—Means for supporting, rotating and translating tubes or rods being formed, e.g. lathes
- C03B37/01892—Deposition substrates, e.g. tubes, mandrels
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
The present invention provides a kind of optical fiber prefabricated rod mandrel straightness automatic regulating apparatus and methods of adjustment, including firm banking, switch board, heating unit, hold-down devices and two support runners being arranged on above firm banking, the sides adjacent of two support runners is used to support placement plug, and two support runners are rotate in same direction by driving motor；Configuration microcontroller inside the switch board, the microcontroller control the driving motor to rotate by driving circuit；The heating unit is used to soften plug；The hold-down devices are used to apply plug downward pressure.Optical fiber prefabricated rod mandrel straightness automatic regulating apparatus of the present invention and method of adjustment intelligence degree are high, have many advantages, such as that detection, degree of regulation are high, efficient automatically, whole device is without human intervention, pass through pressure sensor and the automatic detection of straight lines degree of laser diameter measurer, pushing adjustment is carried out to abnormal point by hold-down devices, until precision complies with standard position.
Description
Technical field
It is automatic more particularly, to a kind of optical fiber prefabricated rod mandrel straightness the invention belongs to fiber plant manufacturing technology field
Adjusting apparatus.
Background technology
Straightness be bar around datum axis rotate a circle without axial movement when, the maximum for the radial direction that dial gauge measures with
Difference between minimum value, straightness are actual straight lines to the difference between ideal line deviation maximal and minmal value.
In preform field, glass plug straightness causes the quality of production of preform and optical fiber compared with conference
It seriously affects, so the plug larger to straightness is needed accurately to be adjusted, internal optical fiber prefabricated rods manufacturing is sent out at present
Exhibition is slower, and corresponding plug straightness adjusting device is also seldom, mainly makes its softening using oxyhydrogen flame blowtorch high-temperature heating
It is calibrated manually afterwards.The method of existing manual calibration is that blowtorch is manually moving to the larger position of straightness, passes through work
Plug after people's manual depression or upper lift softening reduces straightness, and operation is once taken off afterwards carries out inspection straightness again, instead
Polyphony straightening is to qualification.This method of adjustment is higher to the proficiency and skill requirement of worker, and can only put one by one position into
Row calibration, the production cycle is longer, less efficient, and precision is poor.
Therefore, it is good to develop a kind of service efficiency, intelligence degree is high, full-featured, easy to operate plug straightness tune
Finishing equipment has a very important significance.
The content of the invention
In view of this, the present invention is directed to propose a kind of optical fiber prefabricated rod mandrel straightness automatic regulating apparatus, existing to solve
Some optical fiber prefabricated rod mandrels are calibrated, efficiency is low, low precision situation point by point using straightness is manually adjusted.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of optical fiber prefabricated rod mandrel straightness automatic regulating apparatus, including firm banking, switch board, heating unit, under
Pressure device and two support runners being arranged on above firm banking, the sides adjacent of two support runners are used to support placement
Plug, two support runners are rotate in same direction by driving motor；
Configuration microcontroller inside the switch board, the microcontroller control the driving motor to turn by driving circuit
It is dynamic；The heating unit is arranged on the lower section of plug, and the heating unit is used to soften plug；The hold-down devices for pair
Plug applies downward pressure.
Further, two support runners include an active runner and a driven runner, the active runner and from
Turn wheel side by side parallel is placed, and one end of the active runner is equipped with driving motor, the other end by gear band and gear set with
Driven runner is connected.
Further, the support runner includes shaft and the idler wheel that is arranged in series in shaft, the idler wheel be it is multiple,
The idler wheel is placed equidistant in shaft, and a pressure sensor, the pressure sensor are correspondingly provided on the inside of each idler wheel
Microcontroller is connected, the pressure sensor is used for the pressure size fed back the idler wheel to microcontroller and born.
Further, the heating unit is quartzy blowtorch, and the quartz blowtorch is multiple, is uniformly arranged under plug
Side；It is spacedly distributed between the quartz blowtorch and idler wheel, the spacing between the quartz blowtorch and idler wheel is 100-200mm.
Further, laser diameter measurer is further included, the laser diameter measurer connects microcontroller, the laser diameter measurement
Device is used for the diameter of measure-axis.
Further, the laser diameter measurer is also correspondingly provided with sliding rail, and the sliding rail is arranged on support and turns
The outside of wheel drives laser diameter measurer along sliding rail loopy moving by servomotor.
Further, the hold-down devices include lower air cylinder and down-pressed pole and the overarm for fixing lower air cylinder,
Described hang oneself from a beam is fixed on the surface of plug, and the overarm is arranged in parallel with plug；The lower air cylinder is vertically set downward, institute
Lower air cylinder is stated to be multiple, each lower air cylinder is correspondingly provided with a down-pressed pole, and the lower air cylinder pushes for driving
Bar moves up and down.
Further, the lower air cylinder connects microcontroller by Pneumatic control cabinet.
Further, the down-pressed pole includes interlocking lever and lower pressure wheel, and described interlocking lever one end connects lower air cylinder, another
End installation lower pressure wheel, the lower pressure wheel are arranged on the bottom of interlocking lever, and the lower pressure wheel is connected with interlocking lever by shaft.
A kind of method of adjustment applied to the optical fiber prefabricated rod mandrel straightness automatic regulating apparatus, specific method is such as
Under：
S1, plug is placed between the support runner of two rotating Vortexes；
S2, the quartzy blowtorch set below plug is lighted, microcosmic sofening treatment is carried out to plug by quartzy blowtorch；
S3, the straightness of plug is measured by the pressure sensor and laser diameter measurer that are set inside idler wheel；
S4, pushing adjustment is carried out by the hold-down devices position big to the straightness difference that detects, passes through hold-down devices
On lower pressure wheel and support runner on the stable adjustment space of idler wheel composition；
S5, hold-down devices adjustment time are 6-10s, withdraw hold-down devices；
S6, laser diameter measurer are confirmed and feed back to switch board again, repeat to reach setting value until diameter；
S7, after whole plug adjusts, the fuel gas flow in quartzy blowtorch reduces, and flame, which is gradually reduced, makes core
Stick is gradually cooling to room temperature, prevents that stress is excessive；
S8, finally stop working and shut down, laser diameter measurer returns to origin position, removes plug, and entire straightness adjusts process
Terminate.
Compared with the prior art, optical fiber prefabricated rod mandrel straightness automatic regulating apparatus of the present invention and method of adjustment
It has the advantage that：
(1) optical fiber prefabricated rod mandrel straightness automatic regulating apparatus intelligence degree of the present invention is high, has automatic
Detection, the advantages that degree of regulation is high, efficient, whole device without human intervention, pass through pressure sensor and laser diameter measurement fill
Automatic detection of straight lines degree is put, pushing adjustment is carried out to abnormal point by hold-down devices, until precision complies with standard；Lower section is set
There is quartzy blowtorch, sofening treatment can be carried out to plug, make adjustment enhanced convenience.
(2) idler wheel that optical fiber prefabricated rod mandrel straightness automatic regulating apparatus of the present invention is rotate in same direction by two
It can make that the progress that plug moves in circles is axial, radial rotating, it is comprehensive that plug is adjusted, in addition quartzy blowtorch is soft
Change is handled, and is effectively increased regulated efficiency.
(3) it is designed with pressure on the inside of each idler wheel of optical fiber prefabricated rod mandrel straightness automatic regulating apparatus of the present invention
Sensor can be detected the pressure change position of plug with multiple spot, and accuracy of detection higher, laser diameter measurer carries out cycling inspection
It surveys, the larger place control of the straightness difference that switch board detects laser diameter measurer and pressure sensor pushes adjustment,
Until the straightness detected is qualified.
Description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the optical fiber prefabricated rod mandrel straightness automatic regulating apparatus overall structure figure described in the embodiment of the present invention；
Fig. 2 is the optical fiber prefabricated rod mandrel straightness automatic regulating apparatus rearview described in the embodiment of the present invention；
Fig. 3 is the hold-down devices local structural graph described in the embodiment of the present invention.
Reference sign：
1- pedestals；2- supports runner；21- idler wheels；3- hold-down devices；31- hangs oneself from a beam；32- lower air cylinders；33- down-pressed poles；
331- interlocking levers；332- lower pressure wheels；4- quartz blowtorch；5- laser diameter measurers；6- sliding rails；61- servomotors.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Such as Fig. 1, shown in Fig. 2, a kind of optical fiber prefabricated rod mandrel straightness automatic regulating apparatus and method of adjustment, including fixation
Pedestal 1, switch board, heating unit, hold-down devices 3 and two support runners 2 for being arranged on 1 top of firm banking, two branch
The sides adjacent of support runner 2 is used to support placement plug, and two support runners 2 are rotate in same direction by driving motor；Support runner 2 logical
It crosses bearing and is fixed on 1 top of firm banking.
Configuration microcontroller inside the switch board, the microcontroller control the driving motor to turn by driving circuit
It is dynamic；The heating unit is arranged on the lower section of plug, and the heating unit is used to soften plug；The hold-down devices 3 are used for
Apply downward pressure to plug.
Two support runners 2 include an active runner and a driven runner, and the active runner and driven runner are simultaneously
Row is placed in parallel, and one end of the active runner is equipped with driving motor, and the other end passes through gear band and gear set and driven runner
It is connected.One end installation driving motor of active runner, the other end are equipped with gear, and driven runner is also correspondingly provided with gear, and two
Same gear band is arranged on the outside of a gear, so as to which driven runner and active runner be driven to be rotated to identical direction, simultaneously also
Reduce cost input.
The idler wheel 21 that runner 2 is supported to include shaft and be arranged in series in shaft, the idler wheel 21 are described to be multiple
Idler wheel 21 is placed equidistant in shaft, and each 21 inside of idler wheel is correspondingly provided with a pressure sensor, the pressure sensor
Microcontroller is connected, the pressure sensor is used for the pressure size fed back the idler wheel 21 to microcontroller and born.Pass through detection
Whether qualified the size of pressure indirectly reacts straightness.To the underproof position of straightness, by under the application of hold-down devices 3
Pressure is adjusted, until straightness qualification.
The heating unit is quartzy blowtorch 4, and the quartz blowtorch 4 is multiple, is uniformly arranged below plug.The stone
It is spacedly distributed between English blowtorch 4 and idler wheel 21, the spacing between the quartz blowtorch 4 and idler wheel 21 is 100-200mm.Pass through
Quartzy blowtorch 4 carries out microcosmic sofening treatment to plug, adjusts enhanced convenience, effectively raises regulated efficiency, quartz
Blowtorch 4 is manually lighted.
Laser diameter measurer 5 is further included, the laser diameter measurer 5 connects microcontroller, and the laser diameter measurer 5 is used
In the diameter of measure-axis.The laser diameter measurer 5 is also correspondingly provided with sliding rail 6, and the sliding rail 6 is arranged on support
The outside of runner 2 drives laser diameter measurer 5 along 6 loopy moving of sliding rail by servomotor 61.The laser diameter measurement dress
It puts 5 to be mounted on linear motion module, be driven by servomotor 61, scan round detects whole diameter of mandrel, straight by monitoring
The variation in footpath can reflect the size of straightness.
The hold-down devices 3 include lower air cylinder 32 and down-pressed pole 33 and the overarm 31 for fixing lower air cylinder 32,
The overarm 31 is fixed on the surface of plug, and the overarm 31 is arranged in parallel with plug；The lower air cylinder 32 is vertical downward
It sets, the lower air cylinder 32 is multiple, and each lower air cylinder 32 is correspondingly provided with a down-pressed pole 33, the lower air cylinder
32 are used to that down-pressed pole 33 to be driven to move up and down.The lower air cylinder 32 connects microcontroller by Pneumatic control cabinet.
As shown in figure 3, the down-pressed pole 33 includes interlocking lever 331 and lower pressure wheel 332,331 one end of interlocking lever connection
Lower air cylinder 32, other end installation lower pressure wheel 332, the lower pressure wheel 332 are arranged on the bottom of interlocking lever 331, the lower pressure wheel
332 are connected with interlocking lever 331 by shaft.Lower pressure wheel 332 is corresponding with each idler wheel 21, is arranged on the top of idler wheel 21, rolling
Wheel 21 and lower pressure wheel 332 form metastable adjustment space, by pushing the design of runner, rounder and more smooth, efficiency during adjustment
Higher.
Method of adjustment:
Between plug is placed on two support runners 2, starts driving motor, light quartzy blowtorch 4, pass through quartzy blowtorch
4 pairs of plugs carry out microcosmic softening, and when the place that straightness difference is larger, pressure change is bigger, and laser diameter measurer 5 detects
Diameter difference it is bigger, switch board, switch board control are fed back to by the pressure sensor in idler wheel 21 and laser diameter measurer 5
Hold-down devices 3 processed are pushed, and are adjusted by lower pressure wheel 332 and the idler wheel of both sides 21 place larger to plug straightness
Whole, adjustment time 6-10s withdraws hold-down devices 3, and laser diameter measurer 5 and pressure sensor are confirmed and fed back again
To switch board, so repeat to reach setting value until diameter, after whole plug adjusts, the combustible gas in quartzy blowtorch 4
Body flow reduces, and flame, which is gradually reduced, makes plug be gradually cooling to room temperature, prevents that stress is excessive, finally stops working and shuts down, Laser Measuring
Footpath device 5 returns to origin position, removes plug, and entire straightness adjustment process terminates.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of optical fiber prefabricated rod mandrel straightness automatic regulating apparatus, it is characterised in that：Including firm banking (1), switch board,
Heating unit, hold-down devices (3) and two support runners (2) being arranged on above firm banking (1), two support runners
(2) sides adjacent is used to support placement plug, and two support runners (2) are rotate in same direction by driving motor；
Configuration microcontroller inside the switch board, the microcontroller control the driving motor to rotate by driving circuit；
The heating unit is arranged on the lower section of plug, and the heating unit is used to soften plug；The hold-down devices (3) for pair
Plug applies downward pressure.
2. optical fiber prefabricated rod mandrel straightness automatic regulating apparatus according to claim 1, it is characterised in that：Two supports
Runner (2) includes an active runner and a driven runner, and the active runner and driven runner side by side parallel are placed, described
One end of active runner is equipped with driving motor, and the other end is connected by gear band and gear set with driven runner.
3. optical fiber prefabricated rod mandrel straightness automatic regulating apparatus according to claim 1 or 2, it is characterised in that：Each
The support runner all includes shaft and the idler wheel (21) being arranged in series in shaft, and the idler wheel (21) is multiple, the rolling
Wheel (21) is placed equidistant in shaft, and a pressure sensor, the pressure sensing are correspondingly provided on the inside of each idler wheel (21)
Device connects microcontroller, and the pressure sensor is used for the pressure size fed back the idler wheel (21) to microcontroller and born.
4. optical fiber prefabricated rod mandrel straightness automatic regulating apparatus according to claim 3, it is characterised in that：The heating
Device is quartzy blowtorch (4), and the quartz blowtorch (4) is multiple, is uniformly arranged below plug；
Be spacedly distributed between the quartz blowtorch (4) and idler wheel (21), between the quartzy blowtorch (4) and idler wheel (21) between
Away from for 100-200mm.
5. optical fiber prefabricated rod mandrel straightness automatic regulating apparatus according to claim 1, it is characterised in that：It further includes sharp
Light diameter measurer (5), the laser diameter measurer (5) connect microcontroller, and the laser diameter measurer (5) is used for measure-axis
Diameter.
6. optical fiber prefabricated rod mandrel straightness automatic regulating apparatus according to claim 5, it is characterised in that：The laser
Diameter measurer (5) is also correspondingly provided with sliding rail (6), and the sliding rail (6) is arranged on the outside of support runner (2), passes through
Servomotor (61) drives laser diameter measurer (5) along sliding rail (6) loopy moving.
7. optical fiber prefabricated rod mandrel straightness automatic regulating apparatus according to claim 1, it is characterised in that：The pushing
Device (3) includes lower air cylinder (32) and down-pressed pole (33) and for fixing the overarm of lower air cylinder (32) (31), described outstanding
Beam (31) is fixed on the surface of plug, and the overarm (31) is arranged in parallel with plug；The lower air cylinder (32) is vertical downward
It sets, the lower air cylinder (32) is multiple, and each lower air cylinder (32) is correspondingly provided with a down-pressed pole (33), under described
Air cylinder (32) is used to that down-pressed pole (33) to be driven to move up and down.
8. optical fiber prefabricated rod mandrel straightness automatic regulating apparatus according to claim 7, it is characterised in that：The pushing
Cylinder (32) connects microcontroller by Pneumatic control cabinet；
The Pneumatic control cabinet and switch board are all disposed in the babinet below pedestal (1), the wall box be equipped with it is pneumatic
The corresponding gas-tpe fitting group of switch board, the lower air cylinder (32) connect gas-tpe fitting group by tracheae.
9. optical fiber prefabricated rod mandrel straightness automatic regulating apparatus according to claim 7, it is characterised in that：The pushing
Bar (33) includes interlocking lever (331) and lower pressure wheel (332), interlocking lever (331) one end connection lower air cylinder (32), the other end
Lower pressure wheel (332) is installed, the lower pressure wheel (332) is arranged on the bottom of interlocking lever (331), and the lower pressure wheel (332) is with interlocking
Bar (331) is connected by shaft.
A kind of 10. method of adjustment applied to the optical fiber prefabricated rod mandrel straightness automatic regulating apparatus, which is characterized in that tool
Body method is as follows：
S1, plug is placed between the support runner (2) of two rotating Vortexes；
S2, the quartzy blowtorch (4) set below plug is lighted, microcosmic sofening treatment is carried out to plug by quartzy blowtorch (4)；
S3, the straightness of plug is surveyed by the pressure sensor and laser diameter measurer (5) that are set inside idler wheel (21)
Amount；
S4, pushing adjustment is carried out to the straightness different position detected by hold-down devices (3), by hold-down devices (3)
Lower pressure wheel (332) and support runner (2) on the stable adjustment space of idler wheel (21) composition；
S5, hold-down devices (3) adjustment time are 6-10s, withdraw hold-down devices (3)；
S6, laser diameter measurer (5) are confirmed and feed back to switch board again, repeat to reach setting value until diameter；
S7, after whole plug adjusts, the fuel gas flow in quartzy blowtorch (4) reduces, and flame, which is gradually reduced, makes core
Stick is gradually cooling to room temperature, prevents that stress is excessive；
S8, finally stop working and shut down, laser diameter measurer (5) returns to origin position, removes plug, and entire straightness adjusts process knot
Beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478549.1A CN108101354B (en) | 2017-12-29 | 2017-12-29 | Automatic adjusting device and adjusting method for straightness of core rod of optical fiber preform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478549.1A CN108101354B (en) | 2017-12-29 | 2017-12-29 | Automatic adjusting device and adjusting method for straightness of core rod of optical fiber preform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108101354A true CN108101354A (en) | 2018-06-01 |
| CN108101354B CN108101354B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478549.1A Active CN108101354B (en) | 2017-12-29 | 2017-12-29 | Automatic adjusting device and adjusting method for straightness of core rod of optical fiber preform |
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| CN (1) | CN108101354B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675628A (en) * | 2018-07-20 | 2018-10-19 | 浙江富通光纤技术有限公司 | Prefabricated rods apparatus for correcting and prefabricated rods antidote |
| CN115451847A (en) * | 2022-09-09 | 2022-12-09 | 北京科技大学 | Bar stock measuring device, bar stock measuring method and storage medium |
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| CN115451847A (en) * | 2022-09-09 | 2022-12-09 | 北京科技大学 | Bar stock measuring device, bar stock measuring method and storage medium |
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