CN114163119A - Suspension device for optical fiber perform - Google Patents
Suspension device for optical fiber perform Download PDFInfo
- Publication number
- CN114163119A CN114163119A CN202111510046.4A CN202111510046A CN114163119A CN 114163119 A CN114163119 A CN 114163119A CN 202111510046 A CN202111510046 A CN 202111510046A CN 114163119 A CN114163119 A CN 114163119A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- slide block
- gear
- top plate
- support frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 74
- 239000000725 suspension Substances 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012681 fiber drawing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
-
- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
Landscapes
- Engineering & Computer Science (AREA)
- 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)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses a suspension device for an optical fiber perform rod, which comprises a top plate, wherein a first telescopic rod is arranged on the top plate, the movable end part of the first telescopic rod penetrates through the top plate and is connected with a supporting plate positioned below the top plate, and a fixing mechanism for clamping the optical fiber perform rod is arranged on the supporting plate. According to the invention, the fixing mechanism can be driven to move up and down along the top plate through the first telescopic rod, so that the fixing mechanism moves to a proper position to hang the optical fiber perform, and the optical fiber perform can be mechanically clamped through the fixing mechanism, so that the optical fiber perform is rapidly installed and disassembled, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of optical fiber preforms, and particularly relates to a suspension device for an optical fiber preform.
Background
An optical fiber preform is a silica glass rod having a specific refractive index profile and used for manufacturing an optical fiber. The diameter of the prefabricated rod is several millimeters to dozens of millimeters generally, the internal structure of the optical fiber is formed in the prefabricated rod, because the manufacturing of the prefabricated rod is the most important part in the optical fiber process, the research and the improvement on the manufacturing technology of the optical fiber prefabricated rod have never been interrupted since the optical fiber is produced in a large scale from the end of the seventies of the twentieth century, the optical fiber prefabricated rod is the core raw material for manufacturing quartz-series optical fibers, in short, a special glass prefabricated rod for drawing the optical fiber is used for manufacturing the optical fiber prefabricated rod, the optical fiber prefabricated rod is manufactured firstly when the optical fiber is manufactured, the optical fiber prefabricated rod enters the process of optical fiber drawing after the optical fiber prefabricated rod is finished, the prefabricated rod is required to be fixedly suspended on a suspension device in a suspension mode in the process of drawing the optical fiber by the prefabricated rod, namely the optical fiber prefabricated rod, in the prior art, the top end of the optical fiber prefabricated rod is clamped by the matching of two semi-annular clamping sleeves and bolts, the optical fiber perform rod is not easy to fall off, the bolt needs to be screwed when the clamping mode is installed and disassembled every time, the process is troublesome, and other auxiliary tools need to be adopted to hang the optical fiber perform rod sometimes because of the height of the top plate, so that the working efficiency is reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a suspension device for an optical fiber perform.
In order to achieve the purpose, the invention adopts the technical scheme that:
a suspension device for an optical fiber perform rod comprises a top plate, wherein a first telescopic rod is installed on the top plate, the movable end part of the first telescopic rod penetrates through the top plate and is connected with a supporting plate positioned below the top plate, a fixing mechanism used for clamping the optical fiber perform rod is installed on the supporting plate, the fixing mechanism comprises a sliding seat, a cam, a stop lever and a first motor, the sliding seat is installed on one side of the bottom of the supporting plate, a first sliding block and a second sliding block are symmetrically installed on the sliding seat in a sliding mode, the first sliding block and the second sliding block are connected through a guide rod, one end of the guide rod is fixedly installed on the first sliding block, the other end of the guide rod penetrates through the second sliding block and is provided with a threaded section, a spring is sleeved between the first sliding block and the second sliding block and on the periphery of the guide rod, the stop lever is installed on the threaded section through a nut, and the cam is arranged between the stop lever and the second sliding block, the cam is installed on the supporting plate through a rotating shaft, the cam is always abutted to the stop lever and the second sliding block, a vertical plate is further installed on the supporting plate, the first motor is installed on the vertical plate, the end portion of the first motor penetrates through the vertical plate and is provided with a first bevel gear, and a second bevel gear is installed on the rotating shaft and is meshed with the first bevel gear.
A cylindrical rack is also arranged on the top plate, the cylindrical rack penetrates through the top plate, a second gear is meshed with one side of the cylindrical rack and the upper part of the top plate, the second gear is arranged at the end part of an output shaft of a second motor, the second motor is arranged on the top plate, the bottom of the cylindrical rack is provided with a clamping mechanism, the clamping mechanism comprises a supporting frame, a second telescopic rod, a double-sided rack, a first gear and a clamping arm, the support frame is arranged at the bottom of the cylindrical rack, the second telescopic rod is arranged on the support frame, the double-sided rack is arranged at the movable end of the second telescopic rod and penetrates through the support frame, one end of the support frame far away from the second telescopic rod and two sides of the double-sided rack are engaged with the first gear, the first gear is rotatably installed on the support frame through the connecting shaft, and the number of the clamping arms is two and is respectively installed on the first gear.
Preferably, a locking block is installed on one side, adjacent to the second sliding block, of the first sliding block, the thickness of the locking block is not smaller than the thickness of the first sliding block and the thickness of the second sliding block, and a V-shaped groove is formed in the locking block.
Preferably, the clamping arm is provided with a groove.
Preferably, a plurality of protrusions are installed inside the groove.
The invention has the beneficial effects that:
1) can drive fixed establishment through first telescopic link and follow the roof up-and-down motion, make fixed establishment move to suitable position and carry out optical fiber perform's hanging, can press from both sides tight optical fiber perform machinery through fixed establishment to optical fiber perform quick installation and dismantlement have improved the efficiency of work.
2) The latch segment is installed to one side that first slider and second slider are adjacent, and the thickness of latch segment is not less than the thickness of first slider and second slider, has seted up V type groove on the latch segment to increase the area of contact of latch segment and optical fiber perform, improved the stability when optical fiber perform hangs.
3) Still install the cylinder rack on the roof, clamping mechanism is installed to the bottom of cylinder rack, can fix optical fiber perform's bottom through clamping mechanism, carries out the centre gripping simultaneously through fixed establishment and clamping mechanism to optical fiber perform's top and bottom fixed, can prevent that optical fiber perform from appearing rocking the phenomenon at the in-process of drawing optic fibre, has guaranteed the stability of optical fiber perform during operation.
4) The last recess that has seted up of centre gripping arm has enlarged the area of contact of centre gripping arm and optical fiber perform bottom through the recess, has improved the stability when optical fiber perform hangs, and recess internally mounted has a plurality of archs, has increased centre gripping arm and optical fiber perform frictional force through the arch, has guaranteed the stability of optical fiber perform during operation.
Drawings
FIG. 1 is a schematic structural view of a suspension apparatus for an optical fiber preform according to the present invention.
Fig. 2 is a schematic structural view of a fixing mechanism in a suspension apparatus for an optical fiber preform according to the present invention.
Fig. 3 is a cross-sectional view of a sliding base in a suspension apparatus for an optical fiber preform according to the present invention.
Fig. 4 is a schematic view showing a structure of a clamping mechanism in a suspension apparatus for an optical fiber preform according to the present invention.
In the figure: 1. a top plate; 2. a first telescopic rod; 3. a support plate; 4. a fixing mechanism; 401. a slide base; 402. a first slider; 403. a locking block; 4031. a V-shaped groove; 404. a guide bar; 405. a spring; 406. a cam; 407. a threaded segment; 408. a stop lever; 409. a first motor; 410. a nut; 411. a vertical plate; 412. a first bevel gear; 413. a second bevel gear; 414. a rotating shaft; 415. a second slider; 5. a clamping mechanism; 501. a support frame; 502. a second telescopic rod; 503. a double-sided rack; 504. a first gear; 505. a connecting shaft; 506. a clamp arm; 507. a groove; 508. a protrusion; 6. a cylindrical rack; 7. a second motor; 8. a second gear; 9. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 4, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
A suspension device for an optical fiber preform comprises a top plate 1, wherein a first telescopic rod 2 is installed on the top plate 1, the movable end part of the first telescopic rod 2 penetrates through the top plate 1 and is connected with a support plate 3 located below the top plate 1, a fixing mechanism 4 used for clamping the optical fiber preform is installed on the support plate 3, the fixing mechanism 4 comprises a sliding seat 401, a cam 406, a stop lever 408 and a first motor 409, the sliding seat 401 is installed on one side of the bottom of the support plate 3, a first sliding block 402 and a second sliding block 415 are symmetrically and slidably installed on the sliding seat 401, the first sliding block 402 is connected with the second sliding block 415 through a guide rod 404, one end of the guide rod 404 is fixedly installed on the first sliding block 402, the other end of the guide rod 404 penetrates through the second sliding block 415 and is provided with a threaded section 407, a spring 405 is sleeved on the periphery of the guide rod 404 between the first sliding block 402 and the second sliding block 415, a locking block 403 is installed on one side, which is adjacent to the first sliding block 402 and the second sliding block 415, the thickness of the locking block 403 is not less than the thickness of the first sliding block 402 and the second sliding block 415, and the locking block 403 is provided with a V-shaped groove 4031, so that the contact area between the locking block 403 and the optical fiber preform is increased, and the stability of the optical fiber preform during suspension is improved.
The threaded section 407 is provided with a stop lever 408 through a nut, the cam 406 is arranged between the stop lever 408 and a second slide block 415, the cam 406 is arranged on the support plate 3 through a rotating shaft 414, the cam 406 is always abutted against the stop lever 408 and the second slide block 415, the support plate 3 is further provided with a vertical plate 411, the first motor 409 is arranged on the vertical plate 411, the end part of the first motor 409 penetrates through the vertical plate 411 and is provided with a first bevel gear 412, the rotating shaft 414 is provided with a second bevel gear 413 and is engaged with the first bevel gear 412, when an optical fiber preform is fixed, the fixing mechanism 4 is driven to move to a proper height through the first telescopic rod 2, the optical fiber preform is placed between the first slide block 402 and the second slide block 415, the first motor 409 drives the first bevel gear 412 to be engaged with the second bevel gear 413 when working, so that the cam 406 rotates along the support plate 3 through the rotating shaft 414, the cam 406 rotates to enable the second sliding block 415 and the stop lever 408 to be away from each other, the first sliding block 402 and the second sliding block 415 are close to each other, the spring 405 at this time is in a compressed state, the optical fiber preform is fixed through the first sliding block 402 and the second sliding block 415, when the optical fiber preform is disassembled, the first motor 409 rotates reversely to drive the first bevel gear 412 to be meshed with the second bevel gear 413, so that the cam 406 rotates along the support plate 3 through the rotating shaft 414, the second sliding block 415 and the stop lever 408 are close to each other after the cam 406 rotates, the first sliding block 402 and the second sliding block 415 are away from each other under the action of the spring 405, and the optical fiber preform is disassembled.
Still install cylindrical rack 6 on roof 1, cylindrical rack 6 runs through roof 1, one side of cylindrical rack 6, the top meshing of roof 1 have second gear 8, second gear 8 is installed at the output shaft tip of second motor 7, second motor 7 is installed on roof 1, clamping mechanism 5 is installed to cylindrical rack 6's bottom, and second motor 7 work drives second gear 8 and cylindrical rack 6 meshing and makes clamping mechanism 5 up-and-down motion, can fix optical fiber perform's bottom through clamping mechanism 5, carries out the centre gripping simultaneously through fixed establishment 4 and clamping mechanism 5 to optical fiber perform's top and bottom and fixes, can prevent that optical fiber perform from appearing rocking phenomenon at the in-process of drawing optic fibre, has guaranteed the stability of optical fiber perform during operation.
The clamping mechanism 5 comprises a support frame 501, a second telescopic rod 502, a double-sided rack 503, a first gear 504 and a clamping arm 506, the support frame 501 is installed at the bottom of the cylindrical rack 6, the second telescopic rod 502 is installed on the support frame 501, the double-sided rack 503 is installed at the movable end of the second telescopic rod 502 and penetrates through the support frame 501, the first gear 504 is meshed at one end of the support frame 501 far away from the second telescopic rod 502 and at two sides of the double-sided rack 503, the first gear 504 is rotatably installed on the support frame 501 through a connecting shaft 505, the clamping arms 506 are two in number and are respectively installed on the first gear 504, a groove 507 is formed in each clamping arm 506, the contact area between each clamping arm 506 and the bottom of the optical fiber preform is enlarged through the groove 507, the stability of the optical fiber preform during suspension is improved, a plurality of protrusions 508 are installed inside the groove 507, and the friction force between each clamping arm 506 and the optical fiber preform is increased through the protrusions 508, the stability of the optical fiber perform rod during operation is ensured. The second telescopic rod 502 stretches and retracts to drive the double-sided rack 503 to move, and the first gear 504 and the double-sided rack 503 are meshed through a rotating angle to clamp the bottom of the optical fiber preform rod through the clamping arm 506.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a linkage for optical fiber perform, includes the roof, its characterized in that, install first telescopic link on the roof, first telescopic link activity tip passes the roof and is connected with the backup pad that is located the roof below, install the fixed establishment who is used for centre gripping optical fiber perform in the backup pad.
2. The suspension apparatus according to claim 1, wherein the fixing mechanism comprises a slide base, a cam, a stop lever, and a first motor, the slide base is mounted on one side of the bottom of the support plate, the slide base is symmetrically slidably mounted with a first slide block and a second slide block, the first slide block and the second slide block are connected by a guide rod, one end of the guide rod is fixedly mounted on the first slide block, the other end of the guide rod passes through the second slide block and is provided with a threaded section, a spring is sleeved on the periphery of the guide rod between the first slide block and the second slide block, the stop lever is mounted on the threaded section by a nut, the cam is disposed between the stop lever and the second slide block, the cam is mounted on the support plate by a rotating shaft, the cam is always abutted against the stop lever and the second slide block, the support plate is further provided with a vertical plate, and the first motor is mounted on the vertical plate, the end part of the first motor penetrates through the vertical plate and is provided with a first bevel gear, and the rotating shaft is provided with a second bevel gear which is meshed with the first bevel gear.
3. The suspension apparatus for an optical fiber preform according to claim 2, wherein a locking block is installed at a side of the first slider adjacent to the second slider.
4. The suspension apparatus for an optical fiber preform according to claim 3, wherein the thickness of the locking block is not less than the thickness of the first slider and the second slider.
5. The suspension apparatus according to claim 3, wherein the locking block has a V-shaped groove formed therein.
6. The suspension apparatus according to claim 1, wherein a cylindrical rack is further mounted on the top plate, the cylindrical rack penetrates through the top plate, a second gear is engaged with one side of the cylindrical rack and above the top plate, the second gear is mounted at an end of an output shaft of a second motor, the second motor is mounted on the top plate, and a clamping mechanism is mounted at the bottom of the cylindrical rack.
7. The suspension device according to claim 6, wherein the clamping mechanism comprises a support frame, a second telescopic rod, a double-sided rack, a first gear and two clamping arms, the support frame is mounted at the bottom of the cylindrical rack, the second telescopic rod is mounted on the support frame, the double-sided rack is mounted at the movable end of the second telescopic rod and penetrates through the support frame, the first gear is engaged with one end of the support frame far away from the second telescopic rod and two sides of the double-sided rack, the first gear is rotatably mounted on the support frame through a connecting shaft, and the two clamping arms are respectively mounted on the first gear.
8. A suspension arrangement for an optical fibre preform according to claim 7, wherein the clamping arm is grooved.
9. A suspension device for an optical fiber preform according to claim 8, wherein the recess is internally provided with a protrusion.
10. The suspension apparatus for an optical fiber preform according to claim 9, wherein the number of the protrusions is plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111510046.4A CN114163119B (en) | 2021-12-10 | 2021-12-10 | Suspension device for optical fiber preform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111510046.4A CN114163119B (en) | 2021-12-10 | 2021-12-10 | Suspension device for optical fiber preform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114163119A true CN114163119A (en) | 2022-03-11 |
| CN114163119B CN114163119B (en) | 2024-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111510046.4A Active CN114163119B (en) | 2021-12-10 | 2021-12-10 | Suspension device for optical fiber preform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114163119B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824629A (en) * | 2022-05-18 | 2022-07-29 | 武汉长江光电有限公司 | Quick locking device of battery clamp |
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| JPH07277758A (en) * | 1994-04-05 | 1995-10-24 | Hitachi Cable Ltd | Method and device for drawing optical fiber |
| CN202052733U (en) * | 2010-12-30 | 2011-11-30 | 江苏通鼎光电股份有限公司 | Surface automatic processing apparatus of large-size quartz optical rod |
| JP2011256075A (en) * | 2010-06-09 | 2011-12-22 | Fujikura Ltd | Apparatus for sintering optical fiber porous preform |
| CN203197927U (en) * | 2013-03-08 | 2013-09-18 | 黄宗杰 | Manipulator |
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2021
- 2021-12-10 CN CN202111510046.4A patent/CN114163119B/en active Active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824629A (en) * | 2022-05-18 | 2022-07-29 | 武汉长江光电有限公司 | Quick locking device of battery clamp |
| CN114824629B (en) * | 2022-05-18 | 2024-02-13 | 武汉长江光电有限公司 | Quick locking device of battery clamp |
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| Publication number | Publication date |
|---|---|
| CN114163119B (en) | 2024-05-17 |
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