CN114524621A - High-precision horn mouth control method for spacing capillary - Google Patents
High-precision horn mouth control method for spacing capillary Download PDFInfo
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- CN114524621A CN114524621A CN202210260990.7A CN202210260990A CN114524621A CN 114524621 A CN114524621 A CN 114524621A CN 202210260990 A CN202210260990 A CN 202210260990A CN 114524621 A CN114524621 A CN 114524621A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 32
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000013307 optical fiber Substances 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 13
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 13
- 235000013871 bee wax Nutrition 0.000 claims abstract description 13
- 239000012166 beeswax Substances 0.000 claims abstract description 13
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 13
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 10
- 238000005491 wire drawing Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 23
- 239000003518 caustics Substances 0.000 claims description 18
- 238000004381 surface treatment Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 7
- 239000002352 surface water Substances 0.000 claims description 7
- 238000011179 visual inspection Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 29
- 239000011521 glass Substances 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 238000007664 blowing Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000010923 batch production Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/06—Cutting or splitting glass tubes, rods, or hollow products
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Surface Treatment Of Glass (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention belongs to the technical field of optical fiber manufacturing, in particular to a high-precision interval capillary flare opening control method, which comprises the steps of bonding interval capillary parent rods formed by wire drawing into bundles by using rosin and beeswax to obtain bundled capillary parent rods; cutting the bundle of capillary mother rods into required lengths through an inner circle cutting machine to obtain a bundle of capillary tubes; according to the hydrofluoric acid: nitric acid: sulfuric acid 3: 3: 4 proportion, wherein the hydrofluoric acid is 50% in concentration, and the nitric acid and the sulfuric acid are both 100%. According to the invention, the spaced capillary tube mother rods are adhered into bundles, so that the batch production and processing of products are facilitated, the production efficiency of equipment is improved, the production cost of manufacturers is reduced, the spaced capillary tube mother rods are subjected to accurate bell mouth making by utilizing the principle that glass is dissolved in hydrofluoric acid, the problem of insufficient stress release in the cooling process after air-blowing forming is solved, and the production quality of the equipment is improved.
Description
Technical Field
The invention relates to the technical field of optical fiber manufacturing, in particular to a high-precision interval capillary flare opening control method.
Background
In order to reduce the loss of signals in connection or realize specific functions in an optical fiber communication device, a glass capillary tube is required to be adopted to accurately position a single fiber or a plurality of fibers, the glass capillary tube has the advantages of high positioning precision (the tolerance of the outer diameter dimension is +/-0.005 mm, and the tolerance of the inner diameter dimension is +/-0.002 mm), good process performance, high cost performance, transparency, visibility and the like, the glass capillary tube is widely used in optical fiber communication devices such as optical fiber isolators, intensive optical wave multiplexing and the like, the diameter of a conventional communication fiber is only 0.125mm, and the typical size of the inner diameter of the glass capillary tube used for optical fiber communication is 0.128 +/-0.002 mm in order to ensure the positioning precision. Meanwhile, in order to achieve the process operability, the outer diameter of the glass capillary tube for optical fiber communication is usually larger than 1mm, and therefore, the ratio of the outer diameter to the inner diameter of the glass capillary tube for optical fiber communication is usually larger than 7.
1. At present, when a double-channel or multi-channel capillary with a certain distance is machined, an air-blowing forming process is generally adopted, the wall in the middle of the distance is not completely removed during machining, in addition, the phenomenon of insufficient stress release exists in the cooling process after air-blowing forming, and the production quality of equipment is easily reduced.
2. In addition, most of the existing production equipment has a complex structure, and the production line efficiency is reduced in order to pursue the qualification rate of products during production, so that the production rate of the equipment is reduced, and the production cost of manufacturers is increased.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a high-precision bellmouth control method for a spacing capillary, which is used for accurately making a bellmouth on the spacing capillary by utilizing the principle that glass is dissolved in hydrofluoric acid, and solves the problem of insufficient stress release in the cooling process after air-blowing forming.
(II) technical scheme
The invention specifically adopts the following technical scheme for realizing the purpose:
a high-precision bell mouth control method for a spacing capillary comprises the following steps:
s1: bonding the spacing capillary mother rods subjected to wire drawing forming into bundles by using rosin and beeswax to obtain bundles of capillary mother rods;
s2: cutting the bundle of capillary mother rods into required lengths by an inner circle cutting machine to obtain a bundle of capillaries;
s3: according to the following steps of hydrofluoric acid: nitric acid: sulfuric acid ═ 3: 3: 4, preparing a corrosive agent according to a proportion, wherein the concentration of hydrofluoric acid is 50%, and the concentrations of nitric acid and sulfuric acid are both 100%;
s4: placing bundles of capillary tubes on a PVC fixture in batches based on vibration feeding in a vibration disc;
s5: soaking the bundle of capillary tubes in the corrosive agent to enable the spacing holes to form a bell mouth shape;
s6: taking out the bundled capillaries in the corrosive agent and cleaning the bundled capillaries by cleaning fluid to obtain a single capillary;
s7: performing end face and surface treatment on the single capillary obtained in the step S6, wherein the precision reaches +/-0.005 mm;
s8: detecting the inner hole of the capillary tube, wherein the precision reaches +/-0.002 mm.
Further, the S7 specifically includes the following steps:
s71: adjusting the temperature of a dryer to 200 ℃, drying for 2min, and drying the surface water stain of the cleaned single capillary tube by the dryer;
s72: the end face and the appearance of the dried single capillary are respectively treated by end face treatment equipment and appearance polishing equipment;
s73: placing the polished product under cleaning solution and washing for 2 min;
s74: and repeating the step S71, and taking out the washed product.
Further, the inner hole of the capillary was examined by visual observation through a dedicated optical fiber and a microscope as described in S8.
Further, the temperature of the cleaning liquid in S6 is 60 ℃.
Further, the temperature of the etchant in S5 is 30-35 ℃, and the soaking time is 120-150 minutes.
Further, the bundle of capillary mother rods in S1 is formed by sequentially adhering single spaced capillary mother rods, and is of a cylindrical structure.
(III) advantageous effects
Compared with the prior art, the invention provides a high-precision interval capillary flare opening control method, which has the following beneficial effects:
1. according to the invention, the spaced capillary tube mother rods are adhered into bundles, so that the batch production and processing of products are facilitated, the production efficiency of equipment is improved, and the production cost of manufacturers is reduced.
2. According to the invention, by utilizing the principle that glass is dissolved in hydrofluoric acid, the horn mouth is accurately formed on the spacing capillary mother rod, the problem of insufficient stress release in the cooling process after air blowing forming is solved, and the production quality of equipment is improved.
Drawings
FIG. 1 is a flow chart of a method for pitch capillary high accuracy flare control;
FIG. 2 is a detailed flowchart of S7 in a method for controlling a spaced capillary high-precision flare;
fig. 3 is a schematic structural diagram of a bundled capillary parent rod in a high-precision interval capillary flare control method.
In the figure: 1. spacing the capillary mother rods; 2. spacing holes; 3. a bell mouth; 4. bundled capillary mother rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, fig. 2 and fig. 3, a method for controlling a spaced capillary high-precision flare according to an embodiment of the present invention includes the following steps:
s1: bonding the spacing capillary mother rods subjected to wire drawing forming into bundles by using rosin and beeswax to obtain bundles of capillary mother rods;
s2: cutting the bundled capillary tube mother rods into required lengths by an inner circle cutting machine to obtain bundled capillaries;
s3: according to the following steps of hydrofluoric acid: nitric acid: sulfuric acid ═ 3: 3: 4, preparing a corrosive agent according to a proportion, wherein the concentration of hydrofluoric acid is 50%, and the concentrations of nitric acid and sulfuric acid are both 100%;
s4: placing bundles of capillary tubes on a PVC fixture in batches based on vibration feeding in a vibration disc;
s5: soaking the bundle of capillary tubes in the corrosive agent to enable the spacing holes to form a bell mouth shape;
s6: taking out the bundled capillaries in the corrosive agent and cleaning the bundled capillaries by cleaning fluid to obtain a single capillary;
s7: performing end face and surface treatment on the single capillary obtained in the step S6, wherein the precision reaches +/-0.005 mm;
s8: detecting the inner hole of the capillary tube, wherein the precision reaches +/-0.002 mm.
In the embodiment, the interval capillary mother rods after wire drawing forming are bonded into bundles by rosin and beeswax, so that the batch production and processing of products are facilitated, the production efficiency of equipment is improved, the production cost of manufacturers is reduced, the bundle capillary mother rods are cut into required lengths (for example, 7.5mm is cut when a product with the length of 7mm is produced) by an inner circle cutting machine, so that bundle capillaries are obtained, a corrosive agent is prepared, the bundle capillaries are fed onto a PVC clamp through vibration in a vibration disc and soaked in the corrosive agent, the interval capillary mother rods are accurately flared by utilizing the principle that glass is dissolved in hydrofluoric acid, the problem of insufficient stress release in the cooling process after air blowing forming is solved, the production quality of the equipment is improved, the corroded products are cleaned, corrosive liquid, rosin and beeswax are washed off, so that the single capillaries are separated, and respectively carrying out surface treatment on the single capillary tube to enable the outer diameter of the capillary tube to be ground and polished to the size of 1.795-1.805mm required by the product, grinding the two ends of the capillary tube to 6.8-7.1mm, carrying out visual inspection on the surface-treated product through an inner hole by using a special optical fiber and a microscope, and selecting out unqualified products.
As shown in fig. 2, in some embodiments, S7 specifically includes the following steps:
s71: adjusting the temperature of a dryer to 200 ℃, drying for 2min, and drying the surface water stain of the cleaned single capillary tube by the dryer;
s72: the end face and the appearance of the dried single capillary are respectively treated by end face treatment equipment and appearance polishing equipment;
s73: placing the polished product under cleaning solution and washing for 2 min;
s74: and repeating the step S71, and taking out the washed product.
In this embodiment, the surface water stain of the single cleaned capillary needs to be dried to avoid affecting subsequent operations, the surface treatment is performed by the end surface treatment equipment and the surface polishing equipment to enable the outer diameter of the capillary to be ground and polished to the size 1.795-1.805mm required by the product, the two ends of the capillary are ground to 6.8-7.1mm, then the product needs to be further washed to avoid the influence of fragments on the surface of the product on later-stage detection, and the washed product needs to be dried by a dryer to keep the surface of the product dry and clean, so that the accuracy of the detection result is improved.
As shown in fig. 1, in some embodiments, the detection of the inner hole of the capillary in S8 is performed by visual inspection of the inner hole with a special optical fiber and a microscope, and is mainly used for detecting the product yield.
As shown in fig. 1, in some embodiments, the temperature of the cleaning solution in S6 is 60 degrees celsius, and the temperature of the cleaning solution is controlled to improve the cleaning efficiency and prevent rosin and beeswax from affecting the appearance of the product.
As shown in fig. 1, in some embodiments, the temperature of the etchant in S5 is 30-35 ℃, the soaking time is 120-.
As shown in fig. 3, in some embodiments, the bundle of capillary parent rods in S1 is formed by sequentially adhering single spaced capillary parent rods, and is of a cylindrical structure, and the spaced capillary parent rods are adhered into a bundle, which is beneficial to mass production and processing of products, improves the production efficiency of equipment, and reduces the production cost of manufacturers.
Example two
As shown in fig. 1, fig. 2 and fig. 3, a method for controlling a spaced capillary high-precision flare according to an embodiment of the present invention includes the following steps:
s1: bonding the spacing capillary mother rods subjected to wire drawing forming into bundles by using rosin and beeswax to obtain bundles of capillary mother rods;
s2: cutting the bundled capillary tube mother rods into required lengths by an inner circle cutting machine to obtain bundled capillaries;
s3: according to the following steps of hydrofluoric acid: nitric acid: sulfuric acid ═ 3: 3: 4, preparing a corrosive agent according to a proportion, wherein the concentration of hydrofluoric acid is 50%, and the concentrations of nitric acid and sulfuric acid are both 100%;
s4: placing bundles of capillary tubes on a PVC fixture in batches based on vibration feeding in a vibration disc;
s5: soaking the bundle of capillary tubes in the corrosive agent to enable the spacing holes to form a bell mouth shape;
s6: taking out the bundled capillaries in the corrosive agent and cleaning the bundled capillaries by cleaning fluid to obtain a single capillary;
s7: performing end face and surface treatment on the single capillary obtained in the step S6, wherein the precision reaches +/-0.005 mm;
s8: detecting the inner hole of the capillary tube, wherein the precision reaches +/-0.002 mm.
In the embodiment, the interval capillary mother rods after wire drawing forming are bonded into bundles by rosin and beeswax, so that the batch production and processing of products are facilitated, the production efficiency of equipment is improved, the production cost of manufacturers is reduced, the bundle capillary mother rods are cut into required lengths (for example, 7.5mm is cut when a product with the length of 7mm is produced) by an inner circle cutting machine, so that bundle capillaries are obtained, a corrosive agent is prepared, the bundle capillaries are fed onto a PVC clamp through vibration in a vibration disc and soaked in the corrosive agent, the interval capillary mother rods are accurately flared by utilizing the principle that glass is dissolved in hydrofluoric acid, the problem of insufficient stress release in the cooling process after air blowing forming is solved, the production quality of the equipment is improved, the corroded products are cleaned, corrosive liquid, rosin and beeswax are washed off, so that the single capillaries are separated, and respectively carrying out surface treatment on the single capillary tube to enable the outer diameter of the capillary tube to be ground and polished to the size of 1.795-1.805mm required by the product, grinding the two ends of the capillary tube to 6.8-7.1mm, carrying out visual inspection on the surface-treated product through an inner hole by using a special optical fiber and a microscope, and selecting out unqualified products.
As shown in fig. 2, in some embodiments, S7 specifically includes the following steps:
s71: adjusting the temperature of a dryer to 200 ℃, drying for 2min, and drying the surface water stain of the cleaned single capillary tube by the dryer;
s72: the end face and the outer surface of the dried single capillary tube are respectively treated by end face treatment equipment and outer surface polishing equipment;
s73: placing the polished product under cleaning solution and washing for 2 min;
s74: and repeating the step S71, and taking out the washed product.
In this embodiment, the surface water stain of the cleaned single capillary needs to be dried to avoid influencing subsequent operations, the surface treatment is performed by the end surface treatment device and the surface polishing device to enable the outer diameter of the capillary to be ground and polished to the size of 1.795-1.805mm required by a product, the two ends of the capillary are ground to 6.8-7.1mm, then the product needs to be further washed to avoid the influence of fragments on the surface of the product on later-stage detection, and the washed product needs to be dried by a dryer to keep the surface of the product dry and clean, so that the accuracy of a detection result is improved.
As shown in fig. 1, in some embodiments, the detection of the inner hole of the capillary in S8 is performed by visual inspection of the inner hole with a special optical fiber and a microscope, and is mainly used for detecting the product yield.
As shown in fig. 1, in some embodiments, the temperature of the cleaning solution in S6 is 100 degrees celsius, the temperature of the cleaning solution is increased to improve the cleaning efficiency, and the rosin and beeswax are prevented from affecting the appearance of the product, and in addition, the cleaning solution can be stirred by a stirrer at a rotation speed of 20r/min for 3min so as to be fully contacted with the product, thereby improving the cleaning efficiency.
As shown in fig. 1, in some embodiments, the temperature of the etchant in S5 is 30-35 ℃, the soaking time is 120-.
As shown in fig. 3, in some embodiments, the bundle of capillary parent rods in S1 is formed by sequentially adhering single spaced capillary parent rods, and is of a cylindrical structure, and the spaced capillary parent rods are adhered into a bundle, which is beneficial to mass production and processing of products, improves the production efficiency of equipment, and reduces the production cost of manufacturers.
The working principle is as follows: firstly, bonding the spacing capillary mother rods subjected to wire drawing forming into bundles by using rosin and beeswax, thereby being beneficial to the batch production and processing of products, improving the production efficiency of equipment and reducing the production cost of manufacturers, cutting the bundles of capillary mother rods into required lengths (for example, 7mm long products are produced and then 7.5mm is cut) by an inner circle cutting machine so as to obtain bundles of capillaries, modulating a corrosive agent, feeding the bundles of capillaries onto a PVC clamp through vibration in a vibration disc, soaking the PVC clamp in the corrosive agent, precisely making horn mouths on the spacing capillary mother rods by utilizing the principle that glass is dissolved in hydrofluoric acid, solving the problem of insufficient stress release in the cooling process after air blowing forming, improving the production quality of the equipment, cleaning the corroded products, washing away corrosive liquid, rosin and beeswax so as to separate the capillaries into single capillaries, and then drying the surface water stains of the cleaned single capillaries, the subsequent operation is prevented from being influenced, the end face processing equipment and the surface polishing equipment are used for carrying out surface treatment, the outer diameter of the product is ground and polished to the size 1.795-1.805mm required by the product, the two ends of the capillary tube are ground to 6.8-7.1mm, then the product needs to be further washed, the influence of scraps on the surface of the product on the later detection is avoided, the washed product needs to be dried by a dryer, the surface of the product is kept dry and clean, the accuracy of a detection result is improved, the product after the surface treatment is subjected to visual inspection through an inner hole by using a special optical fiber and a microscope, and an unqualified product is selected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A high-precision bell mouth control method for a spacing capillary is characterized by comprising the following steps:
s1: bonding the spacing capillary mother rods subjected to wire drawing forming into bundles by using rosin and beeswax to obtain bundles of capillary mother rods;
s2: cutting the bundle of capillary mother rods into required lengths by an inner circle cutting machine to obtain a bundle of capillaries;
s3: according to the following steps of hydrofluoric acid: nitric acid: sulfuric acid ═ 3: 3: 4, preparing a corrosive agent according to a proportion, wherein the concentration of hydrofluoric acid is 50%, and the concentrations of nitric acid and sulfuric acid are both 100%;
s4: placing bundles of capillary tubes on a PVC fixture in batches based on vibration feeding in a vibration disc;
s5: soaking the bundle of capillary tubes in the corrosive agent to enable the spacing holes to form a bell mouth shape;
s6: taking out the bundled capillaries in the corrosive agent and cleaning the bundled capillaries by cleaning fluid to obtain a single capillary;
s7: performing end face and surface treatment on the single capillary obtained in the step S6, wherein the precision reaches +/-0.005 mm;
s8: detecting the inner hole of the capillary tube, wherein the precision reaches +/-0.002 mm.
2. The method for controlling the spaced capillary high-precision flare according to claim 1, wherein the method comprises the following steps: the S7 specifically includes the following steps:
s71: adjusting the temperature of a dryer to 200 ℃, drying for 2min, and drying the surface water stain of the cleaned single capillary tube by the dryer;
s72: the end face and the appearance of the dried single capillary are respectively treated by end face treatment equipment and appearance polishing equipment;
s73: placing the polished product under cleaning solution and washing for 2 min;
s74: and repeating the step S71, and taking out the washed product.
3. The method for controlling the spaced capillary high-precision flare according to claim 1, wherein the method comprises the following steps: the detection of the inner hole of the capillary as described in S8 was carried out by visual inspection of the inner hole with a special optical fiber and a microscope.
4. The method for controlling the high-precision flare of the spaced capillary as claimed in claim 1, wherein the method comprises the following steps: the temperature of the cleaning liquid in the step S6 is 60 ℃.
5. The method for controlling the spaced capillary high-precision flare according to claim 1, wherein the method comprises the following steps: the temperature of the etchant in S5 is 30-35 ℃, and the soaking time is 120-150 minutes.
6. The method for controlling the spaced capillary high-precision flare according to claim 1, wherein the method comprises the following steps: the bundle of capillary mother rods in the S1 is formed by sequentially adhering single spacing capillary mother rods and is of a cylindrical structure.
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CN202210260990.7A CN114524621A (en) | 2022-03-16 | 2022-03-16 | High-precision horn mouth control method for spacing capillary |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101561295A (en) * | 2009-05-07 | 2009-10-21 | 电子科技大学 | Preparation method for fabry-perot sensor based on corroded high doping optical fiber |
CN103787576A (en) * | 2014-01-13 | 2014-05-14 | 武汉市艾玻睿光电科技有限公司 | Preparation method and device for reaming holes on end of capillary glass tube |
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- 2022-03-16 CN CN202210260990.7A patent/CN114524621A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101561295A (en) * | 2009-05-07 | 2009-10-21 | 电子科技大学 | Preparation method for fabry-perot sensor based on corroded high doping optical fiber |
CN103787576A (en) * | 2014-01-13 | 2014-05-14 | 武汉市艾玻睿光电科技有限公司 | Preparation method and device for reaming holes on end of capillary glass tube |
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