CN113043475A - Preparation device and preparation method of special-shaped hole optical fiber preform - Google Patents
Preparation device and preparation method of special-shaped hole optical fiber preform Download PDFInfo
- Publication number
- CN113043475A CN113043475A CN202110244017.1A CN202110244017A CN113043475A CN 113043475 A CN113043475 A CN 113043475A CN 202110244017 A CN202110244017 A CN 202110244017A CN 113043475 A CN113043475 A CN 113043475A
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- Prior art keywords
- take
- optical fiber
- special
- silk thread
- cylinder
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 13
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000011859 microparticle Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 16
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- 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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/01228—Removal of preform material
- C03B37/01231—Removal of preform material to form a longitudinal hole, e.g. by drilling
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
- C03B2203/16—Hollow core
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (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 invention discloses a preparation device and a preparation method of a special-shaped hole optical fiber preform rod, wherein the device comprises a base, a control system, a take-up cylinder, silk threads, a movable roller, an upper fixed roller, a lower fixed roller and a workpiece support, wherein the take-up cylinder is fixed on the base through a slide rail, the silk threads wound on the cylinder are driven to perform reciprocating operation through positive and negative rotation of the take-up cylinder, and the tension force of the silk threads is adjusted by adjusting the position of the movable roller; the original rod is cut in a control system by setting the moving speed along the slide rail and the forward and reverse rotating mileage of the take-up drum. The invention aims at the processing mode of the central hole in the processing technology of the special-structure prefabricated rod, carries out the processing of the special-shaped holes of various structures, carries out cold processing cutting from the interior of the optical fiber prefabricated rod and carries out the special-shaped hole cutting on the optical fiber prefabricated rod, and can make up the defects of the prior art.
Description
Technical Field
The invention belongs to the technical field of manufacturing of special-shaped optical fibers, and particularly relates to a device and a method for manufacturing a special-shaped hole optical fiber preform.
Background
The special optical fiber is various in types, can be divided into sensing, energy transfer and special application according to application types, can be divided into various types such as a special structure, a special wavelength, a special material and the like according to the optical fiber types, the special structure generally comprises various fiber cores and cladding structures such as a round shape, an oval shape, a rectangular shape, a polygonal shape, a rhombic shape and the like, the optical fiber with the structure is mainly formed by drawing the optical fiber preform with the special structure, in the processing process of the partial preform with the special structure, the processing of the special hole is required according to design requirements, the existing preparation method of the special hole is mainly a hot processing stretching method or a casting mold method, the unit cost is high, the processing precision is poor, the control is not easy, foreign matters are easy to pollute the cleanliness of the preform, and the traditional cold processing punching method can only process round.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device and a method for preparing a special-shaped hole optical fiber preform rod, and the device and the method are mainly used for processing special-shaped holes of various structures by aiming at the processing mode of a central hole in a preform rod processing process with a special structure. The processing method of cold machining and cutting from the inside of the optical fiber preform and cutting the oval, rectangular, rhombic, polygonal and fan-shaped special-shaped holes of the optical fiber preform can make up for the defects of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: firstly, providing a preparation device of a special-shaped hole optical fiber preform, which comprises a base, a control system, a take-up cylinder, a silk thread, a movable roller, an upper fixed roller, a lower fixed roller and a workpiece support, wherein the take-up cylinder is fixed on the base through a slide rail, the silk thread wound on the cylinder is driven to perform reciprocating operation through positive and negative rotation of the take-up cylinder, and the tension of the silk thread is adjusted by adjusting the position of the movable roller; the original rod is cut in a control system by setting the moving speed along the slide rail and the forward and reverse rotating mileage of the take-up drum, and the bottom of the workpiece support is fixed on the base.
According to the technical scheme, the bottom of the workpiece support is fixed on the base of the host machine through the sliding rail, and the original rod to be punched is vertically fixed on the workpiece frame.
According to the technical scheme, the upper and lower fixed rollers fix the path of the silk thread and position the silk thread.
According to the technical scheme, the surface of the silk thread is plated with abrasive microparticles.
According to the technical scheme, the abrasive microparticles are diamond particles.
The invention also provides a preparation method of the special-shaped hole optical fiber preform, which comprises the following steps of firstly, enabling the silk thread to pass through the hole of the original rod, installing a take-up drum, fixing the silk thread, and adjusting the tension of the silk thread by moving the position of the movable roller; adjusting the clamping position of the original rod on the working support to enable the silk thread to be parallel to the axial direction of the original rod; adjusting a sliding rail at the bottom of the workpiece support through a control system to position the silk thread on the axis of the original rod; drawing the shape and size to be cut and the moving path of the original rod in a control system; and fifthly, controlling the moving speed of the wire rewinding barrel, the reciprocating speed of the silk thread and the moving speed and position of the workpiece support, and cutting into a required shape.
According to the technical scheme, the surface of the silk thread is plated with diamond particles.
According to the technical scheme, the bottom of the workpiece support is fixed on the base of the main machine through the sliding rail.
According to the technical scheme, the wire take-up cylinder is fixed on the base through the sliding rail, and the silk threads wound on the cylinder are driven to reciprocate through forward and reverse rotation of the wire take-up cylinder.
The invention has the following beneficial effects: the invention aims at the processing mode of the central hole in the processing technology of the special-structure prefabricated rod, carries out the special-shaped hole processing of various structures, carries out cold processing cutting from the interior of the optical fiber prefabricated rod, and carries out the oval, rectangular, rhombic, polygonal and fan-shaped special-shaped hole cutting processing method on the optical fiber prefabricated rod, and can make up the defects of the prior art.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural diagram of an apparatus for manufacturing a special-shaped-hole optical fiber preform according to an embodiment of the present invention;
FIG. 2 is a comparison diagram of square holes, hexagonal holes, elliptical holes, rhombic holes and fan-shaped holes in the embodiment of the invention;
FIG. 3 is a schematic view of a perforated master rod in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the embodiment of the apparatus for preparing a special-shaped hole optical fiber preform includes a base 1, a control system, a take-up drum 2, a filament yarn 3, a movable roller 4, an upper fixed roller 5, a lower fixed roller 5 and a workpiece support 6, wherein the take-up drum is fixed on the base of a main machine through a pair of slide rails and can move left and right, the filament yarn wound on the drum is driven to reciprocate through the forward and reverse rotation of the take-up drum, and the effect of cutting raw materials is achieved by setting the speed of the left and right movement and the mileage of the forward and reverse rotation of the take-; the wire is coated with microparticles of superabrasive material, such as diamond. The movable roller is used for adjusting the tension of the silk thread by adjusting the position of the movable roller; the upper and lower fixed rollers fix the wire path, so as to achieve the purpose of accurate positioning. The original punching rod 7 is vertically fixed on a workpiece support, the bottom of the support is fixed on a base through a cross-shaped sliding rail, and the track, the distance and the speed of the original punching rod moving forwards and backwards and leftwards and rightwards can be controlled through a host system so as to achieve the shape of the original punching rod cut out. The log to be cut is previously perforated with a through hole having a diameter of about 5mm (not greater than the internal diameter of the shape to be cut).
Example two:
the preparation method of the special-shaped hole optical fiber preform comprises the following steps that firstly, before the special-shaped hole is machined, a silk thread penetrates through a hole of an original rod, then the silk thread is fixed and wound on a bobbin, and the tension force of the silk thread is adjusted by moving the position of a movable roller; adjusting the clamping position of the original rod on the working support to enable the silk thread to be parallel to the axial direction of the original rod; adjusting a cross slide rail at the bottom of the workpiece support through a control system to position the silk thread on the axis of the original rod; drawing the shape and size to be cut and the moving path (or coordinates) of the original rod in a control system; and fifthly, controlling the moving speed of the wire rewinding barrel, the reciprocating speed of the silk thread and the moving speed and position of the workpiece support, and cutting into a required shape.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (9)
1. A device for preparing a special-shaped hole optical fiber preform is characterized by comprising a base, a control system, a take-up cylinder, a silk thread, a movable roller, an upper fixed roller, a lower fixed roller and a workpiece support, wherein the take-up cylinder is fixed on the base through a slide rail, the silk thread wound on the cylinder is driven to perform reciprocating operation through positive and negative rotation of the take-up cylinder, and the tension of the silk thread is adjusted by adjusting the position of the movable roller; the original rod is cut in a control system by setting the moving speed along the slide rail and the forward and reverse rotating mileage of the take-up drum, and the bottom of the workpiece support is fixed on the base.
2. The apparatus according to claim 1, wherein the bottom of the workpiece holder is fixed to the base of the main frame by a slide rail, and the preform to be perforated is vertically fixed to the workpiece holder.
3. The apparatus for preparing a shaped-hole optical fiber preform according to claim 1 or 2, wherein the upper and lower fixed rollers fix the path of the filament to position the filament.
4. The apparatus for preparing a shaped-hole optical fiber preform according to claim 1 or 2, wherein the surface of the filament is coated with abrasive microparticles.
5. The apparatus for preparing a shaped-hole optical fiber preform according to claim 4, wherein the abrasive particles are diamond particles.
6. A method for preparing a special-shaped hole optical fiber preform is characterized by comprising the following steps of firstly, enabling a silk thread to pass through a hole of an original rod, installing a take-up drum, fixing the silk thread, and adjusting the tension of the silk thread by moving the position of a movable roller; adjusting the clamping position of the original rod on the working support to enable the silk thread to be parallel to the axial direction of the original rod; adjusting a sliding rail at the bottom of the workpiece support through a control system to position the silk thread on the axis of the original rod; drawing the shape and size to be cut and the moving path of the original rod in a control system; and fifthly, controlling the moving speed of the wire rewinding barrel, the reciprocating speed of the silk thread and the moving speed and position of the workpiece support, and cutting into a required shape.
7. The method of claim 6, wherein the surface of the filament is coated with diamond particles.
8. The method of claim 6 or 7, wherein the bottom of the workpiece holder is fixed to the base of the mainframe by a slide rail.
9. The method for preparing a shaped-hole optical fiber preform according to claim 6 or 7, wherein the take-up drum is fixed on the base by a slide rail, and the filament wound on the take-up drum is driven to reciprocate by forward and reverse rotation of the take-up drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110244017.1A CN113043475A (en) | 2021-03-05 | 2021-03-05 | Preparation device and preparation method of special-shaped hole optical fiber preform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110244017.1A CN113043475A (en) | 2021-03-05 | 2021-03-05 | Preparation device and preparation method of special-shaped hole optical fiber preform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113043475A true CN113043475A (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110244017.1A Pending CN113043475A (en) | 2021-03-05 | 2021-03-05 | Preparation device and preparation method of special-shaped hole optical fiber preform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113043475A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3923970A1 (en) * | 1989-07-20 | 1991-01-31 | Schuetzeichel Wiedtal Geraete | Endless saw in adjustable rotating frame - can cut accurate parallel or cone shaped holes for removing heavy contamination from inside nuclear containment vessels |
| CN2673610Y (en) * | 2003-08-13 | 2005-01-26 | 沈阳工业学院 | Hard brittle material wire cutting device |
| CN2785833Y (en) * | 2005-03-09 | 2006-06-07 | 许维群 | Rope saw for heterotypic stone slab |
| JP2009137000A (en) * | 2007-12-03 | 2009-06-25 | Broach Kensaku Kogyosho:Kk | Wire cut electric discharge machine and working fluid nozzle device therefor |
| CN201881004U (en) * | 2010-05-21 | 2011-06-29 | 王博森 | Numerical control curve saw |
| CN102555091A (en) * | 2012-02-29 | 2012-07-11 | 无锡斯达新能源科技有限公司 | Multi-station sapphire single-wire swinging cutting machine |
| CN104890128A (en) * | 2015-06-01 | 2015-09-09 | 山东纳诺新材料科技有限公司 | Diamond wire saw machine and method for cutting inner through holes of stones |
| CN107052488A (en) * | 2017-06-13 | 2017-08-18 | 巨轮智能装备股份有限公司 | A kind of ring loft cutting off machine and its processing method |
| CN107335973A (en) * | 2017-07-04 | 2017-11-10 | 重庆都英科技有限公司 | A kind of processing technology of two chambers plug |
-
2021
- 2021-03-05 CN CN202110244017.1A patent/CN113043475A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3923970A1 (en) * | 1989-07-20 | 1991-01-31 | Schuetzeichel Wiedtal Geraete | Endless saw in adjustable rotating frame - can cut accurate parallel or cone shaped holes for removing heavy contamination from inside nuclear containment vessels |
| CN2673610Y (en) * | 2003-08-13 | 2005-01-26 | 沈阳工业学院 | Hard brittle material wire cutting device |
| CN2785833Y (en) * | 2005-03-09 | 2006-06-07 | 许维群 | Rope saw for heterotypic stone slab |
| JP2009137000A (en) * | 2007-12-03 | 2009-06-25 | Broach Kensaku Kogyosho:Kk | Wire cut electric discharge machine and working fluid nozzle device therefor |
| CN201881004U (en) * | 2010-05-21 | 2011-06-29 | 王博森 | Numerical control curve saw |
| CN102555091A (en) * | 2012-02-29 | 2012-07-11 | 无锡斯达新能源科技有限公司 | Multi-station sapphire single-wire swinging cutting machine |
| CN104890128A (en) * | 2015-06-01 | 2015-09-09 | 山东纳诺新材料科技有限公司 | Diamond wire saw machine and method for cutting inner through holes of stones |
| CN107052488A (en) * | 2017-06-13 | 2017-08-18 | 巨轮智能装备股份有限公司 | A kind of ring loft cutting off machine and its processing method |
| CN107335973A (en) * | 2017-07-04 | 2017-11-10 | 重庆都英科技有限公司 | A kind of processing technology of two chambers plug |
Non-Patent Citations (3)
| Title |
|---|
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| 黄如林等: "《金工实习》", 31 August 2016, 东南大学出版社 * |
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Application publication date: 20210629 |
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