CN114163119B - Suspension device for optical fiber preform - Google Patents
Suspension device for optical fiber preform Download PDFInfo
- Publication number
- CN114163119B CN114163119B CN202111510046.4A CN202111510046A CN114163119B CN 114163119 B CN114163119 B CN 114163119B CN 202111510046 A CN202111510046 A CN 202111510046A CN 114163119 B CN114163119 B CN 114163119B
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- slider
- fiber preform
- gear
- supporting 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.)
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Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 61
- 239000000725 suspension Substances 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 claims 1
- 238000000034 method Methods 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
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- C03B37/02—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 preform, 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 support plate positioned below the top plate, and a fixing mechanism for clamping the optical fiber preform is arranged on the support 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 suspend the optical fiber preform, and the optical fiber preform machine can be clamped through the fixing mechanism, so that the optical fiber preform can be quickly 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
The optical fiber preform is a silica glass rod having a specific refractive index profile and used for manufacturing an optical fiber. The optical fiber is manufactured by the method, the top end of the optical fiber preform is clamped by the cooperation of two semi-annular clamping sleeves and bolts, so that the optical fiber preform is not easy to fall off, the clamping mode is troublesome in process of screwing bolts during each installation and disassembly, and the problem of the top plate height sometimes needs to be solved by adopting other auxiliary tools, thereby reducing the working efficiency of the optical fiber preform.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a suspension device for an optical fiber preform, which can drive a fixing mechanism to move up and down along a top plate through a first telescopic rod, so that the fixing mechanism moves to a proper position to suspend the optical fiber preform, and the fixing mechanism can clamp an optical fiber preform machine, thereby rapidly installing and detaching the optical fiber preform and improving the working efficiency.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a linkage for optical fiber perform, includes the roof, install first telescopic link on the roof, first telescopic link movable 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, fixed establishment includes slide, cam, pin, first motor, the bottom one side at the backup pad is installed to the slide, symmetry slidable mounting has first slider and second slider on the slide, first slider passes through the guide arm with the second slider and is connected, the one end fixed mounting of guide arm is on first slider, and the other end passes the second slider and is equipped with the screw thread section, the peripheral cover of guide arm is equipped with the spring between first slider and the second slider, install the pin through the nut on the screw thread section, the cam sets up between pin and the second slider, the cam is installed in the backup pad through the pivot all the time with pin, second slider butt, still install the riser in the backup pad, first motor is installed on the riser, first motor tip passes first bevel gear and installs on the second bevel gear and the pivot meshes.
Still install the cylinder rack on the roof, the cylinder rack runs through the roof, the second gear has been meshed to one side of cylinder rack, the top of roof, the output shaft tip at the second motor is installed to the second gear, the second motor is installed on the roof, clamping mechanism is installed to the bottom of cylinder rack, clamping mechanism includes support frame, second telescopic link, two-sided rack, first gear, centre gripping arm, the support frame is installed in the bottom of cylinder rack, the second telescopic link is installed on the support frame, two-sided rack is installed at the expansion end of second telescopic link and is run through the support frame, the one end of second telescopic link is kept away from to the support frame, two-sided rack's both sides meshing has first gear, first gear is installed on the support frame through the connecting axle rotation, the quantity of centre gripping arm is two and installs respectively on first gear.
Preferably, a locking block is arranged on one side of the first sliding block adjacent to the second sliding block, the thickness of the locking block is not smaller than that of the first sliding block and 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 beneficial effects of the invention are as follows:
1) Can drive fixed establishment along roof up-and-down motion through first telescopic link, make fixed establishment move to the suitable position and carry out the suspension of optical fiber perform, can press from both sides optical fiber perform machinery through fixed establishment to install fast and dismantle optical fiber perform, improved the efficiency of work.
2) The locking block is arranged on one side of the first sliding block, which is adjacent to the second sliding block, and the thickness of the locking block is not less than that of the first sliding block and the second sliding block, and the V-shaped groove is formed in the locking block, so that the contact area between the locking block and the optical fiber preform is increased, and the stability of the optical fiber preform during suspension is improved.
3) Still install the cylinder rack on the roof, clamping mechanism is installed to the bottom of cylinder rack, can fix the bottom of optical fiber perform through clamping mechanism, and the top and the bottom of optical fiber perform are fixed through clamping mechanism and clamping mechanism centre gripping simultaneously, can prevent that the optical fiber perform from appearing rocking the phenomenon at the in-process of drawing optic fibre, have guaranteed the stability of optical fiber perform during operation.
4) The clamping arm is provided with the groove, the contact area between the clamping arm and the bottom of the optical fiber perform is enlarged through the groove, the stability of the optical fiber perform during suspension is improved, a plurality of bulges are arranged in the groove, the friction force between the clamping arm and the optical fiber perform is increased through the bulges, and the stability of the optical fiber perform during operation is ensured.
Drawings
FIG. 1 is a schematic view showing a structure of a suspension device for an optical fiber preform according to the present invention.
Fig. 2 is a schematic structural view of a fixing mechanism in a suspension device for an optical fiber preform according to the present invention.
FIG. 3 is a cross-sectional view of a slider in a suspension device 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 device 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; 402. a first slider; 403. a locking block; 4031. a V-shaped groove; 404. a guide rod; 405. a spring; 406. a cam; 407. a threaded section; 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. double-sided racks; 504. a first gear; 505. a connecting shaft; 506. a clamping arm; 507. a groove; 508. a protrusion; 6. a cylindrical rack; 7. a second motor; 8. a second gear; 9. and a baffle.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the invention, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The utility model provides a linkage for optical fiber perform, includes roof 1, install first telescopic link 2 on the roof 1, first telescopic link 2 movable tip passes roof 1 and is connected with the backup pad 3 that is located roof 1 below, install the fixed establishment 4 that is used for centre gripping optical fiber perform on the backup pad 3, fixed establishment 4 includes slide 401, cam 406, pin 408, first motor 409, the bottom one side at backup pad 3 is installed to the slide 401, symmetrical slidable mounting has first slider 402 and second slider 415 on the slide 401, first slider 402 passes through guide arm 404 with second slider 415 and is connected, the one end fixed mounting of guide arm 404 is on first slider 402, and the other end passes second slider 415 and is equipped with screw thread section 407, between first slider 402 and the second slider 415, the periphery cover of guide arm 404 is equipped with spring 405, the thickness of locking piece 403 is not less than first slider 402 and the thickness of second slider 415, the locking groove 403 has been seted up on the adjacent one side of second slider 415 to the locking piece 403, thereby the optical fiber perform has improved the contact stability when hanging the optical fiber perform with the V-shaped groove 403 has been seted up.
The screw thread 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 a supporting 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 supporting plate 3 is also provided with a vertical plate 411, a 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 meshed with the first bevel gear 412, when the optical fiber preform is fixed, the fixing mechanism 4 is driven to move to a proper height through a 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 operates to drive the first bevel gear 412 to mesh with the second bevel gear 413, thereby enabling the cam 406 to rotate along the support plate 3 through the rotation shaft 414, enabling the second slider 415 to be far away from the stop lever 408 after the cam 406 rotates, enabling the first slider 402 to be close to the second slider 415, enabling the spring 405 at the moment to be in a compressed state, fixing the optical fiber preform through the first slider 402 and the second slider 415, and when the optical fiber preform is disassembled, enabling the first bevel gear 412 to be reversely rotated by the first motor 409 to drive the first bevel gear 412 to mesh with the second bevel gear 413, enabling the cam 406 to rotate along the support plate 3 through the rotation shaft 414, enabling the second slider 415 to be close to the stop lever 408 after the cam 406 rotates, enabling the first slider 402 to be far away from the second slider 415 under the action of the spring 405, and taking down the optical fiber preform.
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 installs the output shaft tip at second motor 7, second motor 7 installs 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 the bottom of optical fiber perform through clamping mechanism 5, and the fixed establishment 4 carries out the centre gripping with clamping mechanism 5 to the top and the bottom of optical fiber perform simultaneously, can prevent that the optical fiber perform from appearing rocking phenomenon in the in-process of drawing optic fibre, has guaranteed the stability of optical fiber perform during operation.
The clamping mechanism 5 comprises a supporting frame 501, a second telescopic rod 502, double-sided racks 503, a first gear 504 and clamping arms 506, wherein the supporting frame 501 is arranged at the bottom of a cylindrical rack 6, the second telescopic rod 502 is arranged on the supporting frame 501, the double-sided racks 503 are arranged at the movable end of the second telescopic rod 502 and penetrate through the supporting frame 501, the first gear 504 is meshed with two sides of the supporting frame 501, which are far away from one end of the second telescopic rod 502, of the double-sided racks 503, the first gear 504 is rotatably arranged on the supporting frame 501 through a connecting shaft 505, the clamping arms 506 are respectively arranged on the first gear 504, grooves 507 are formed in the clamping arms 506, the contact area between the clamping arms 506 and the bottom of an optical fiber preform is enlarged through the grooves 507, the suspension stability of the optical fiber preform is improved, a plurality of protrusions 508 are arranged in the grooves 507, the friction force between the clamping arms 506 and the optical fiber preform is increased through the protrusions 508, and the stability of the optical fiber preform during operation is ensured. The double-sided rack 503 is driven to move by the expansion and contraction of the second expansion rod 502, and the bottom of the optical fiber preform is clamped by the clamping arm 506 through the meshing rotation angle of the first gear 504 and the double-sided rack 503.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (4)
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 that is used for centre gripping optical fiber perform on the backup pad, fixed establishment includes slide, cam, pin, first motor, the slide is installed in bottom one side of backup pad, the symmetry is slidingly installed first slider and second slider on the slide, first slider passes through the guide arm to be connected with the second slider, the one end fixed mounting of guide arm is on first slider, the other end passes the second slider and is equipped with the screw thread section, be equipped with the spring between first slider and the second slider, install the pin through the nut on the screw thread section, the cam sets up between pin and second slider, the cam is installed in the backup pad through the pivot, the cam is all the time with pin, second slider butt, still install the riser on the backup pad, the first motor is installed on the riser, the first bevel gear is installed to the first bevel gear and is installed on the first bevel gear and is installed to the first bevel gear is meshed;
The cylinder rack penetrates through the top plate, a second gear is meshed with one side of the cylinder rack and the upper side 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, a clamping mechanism is arranged at the bottom of the cylinder rack, the clamping mechanism comprises a supporting frame, a second telescopic rod, a double-sided rack, a first gear and a clamping arm, the supporting frame is arranged at the bottom of the cylinder rack, the second telescopic rod is arranged on the supporting frame, the double-sided rack is arranged at the movable end of the second telescopic rod and penetrates through the supporting frame, a first gear is meshed with two sides of one end of the supporting frame far away from the second telescopic rod and the double-sided rack, and the first gears are rotatably arranged on the supporting frame through connecting shafts;
the locking block is arranged on one side of the first sliding block, which is adjacent to the second sliding block, and the thickness of the locking block is not smaller than that of the first sliding block and the second sliding block, and a V-shaped groove is formed in the locking block.
2. The suspension device for an optical fiber preform according to claim 1, wherein the holding arm is provided with a groove.
3. A suspension device for an optical fiber preform according to claim 2, wherein the recess has a protrusion installed inside.
4. A suspension device for an optical fiber preform according to claim 3, 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 CN114163119A (en) | 2022-03-11 |
| CN114163119B true CN114163119B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111510046.4A Active CN114163119B (en) | 2021-12-10 | 2021-12-10 | Suspension device for optical fiber preform |
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| Country | Link |
|---|---|
| CN (1) | CN114163119B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824629B (en) * | 2022-05-18 | 2024-02-13 | 武汉长江光电有限公司 | Quick locking device of battery clamp |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN203557395U (en) * | 2013-11-04 | 2014-04-23 | 向文松 | Industrial mechanical arm |
| CN205347225U (en) * | 2016-01-20 | 2016-06-29 | 苏州沃森优金电子科技有限公司 | Optical fiber perform of horizontal transmission transversely transmits clamping device |
| CN106363649A (en) * | 2016-10-31 | 2017-02-01 | 广西大学 | Mechanical hand |
| CN108996901A (en) * | 2018-08-08 | 2018-12-14 | 杭州富通通信技术股份有限公司 | The manufacturing method of optical fiber |
| CN111331067A (en) * | 2020-03-06 | 2020-06-26 | 连云港杰瑞自动化有限公司 | Centering clamping jaw based on gear and rack transmission |
| CN111893894A (en) * | 2020-08-05 | 2020-11-06 | 中铁十六局集团第五工程有限公司 | Centering device for pre-buried holes of suspenders in tied-rod arch bridge |
| CN112123231A (en) * | 2020-08-29 | 2020-12-25 | 王彦军 | Clamp for processing aluminum alloy products |
| CN112719402A (en) * | 2020-12-01 | 2021-04-30 | 江西宇丰铝业新材料有限公司 | Full-automatic aluminum ingot cutting equipment |
-
2021
- 2021-12-10 CN CN202111510046.4A patent/CN114163119B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07277758A (en) * | 1994-04-05 | 1995-10-24 | Hitachi Cable Ltd | Method and device for drawing optical fiber |
| JP2011256075A (en) * | 2010-06-09 | 2011-12-22 | Fujikura Ltd | Apparatus for sintering optical fiber porous preform |
| 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 |
| CN203197927U (en) * | 2013-03-08 | 2013-09-18 | 黄宗杰 | Manipulator |
| CN203557395U (en) * | 2013-11-04 | 2014-04-23 | 向文松 | Industrial mechanical arm |
| CN205347225U (en) * | 2016-01-20 | 2016-06-29 | 苏州沃森优金电子科技有限公司 | Optical fiber perform of horizontal transmission transversely transmits clamping device |
| CN106363649A (en) * | 2016-10-31 | 2017-02-01 | 广西大学 | Mechanical hand |
| CN108996901A (en) * | 2018-08-08 | 2018-12-14 | 杭州富通通信技术股份有限公司 | The manufacturing method of optical fiber |
| CN111331067A (en) * | 2020-03-06 | 2020-06-26 | 连云港杰瑞自动化有限公司 | Centering clamping jaw based on gear and rack transmission |
| CN111893894A (en) * | 2020-08-05 | 2020-11-06 | 中铁十六局集团第五工程有限公司 | Centering device for pre-buried holes of suspenders in tied-rod arch bridge |
| CN112123231A (en) * | 2020-08-29 | 2020-12-25 | 王彦军 | Clamp for processing aluminum alloy products |
| CN112719402A (en) * | 2020-12-01 | 2021-04-30 | 江西宇丰铝业新材料有限公司 | Full-automatic aluminum ingot cutting equipment |
Non-Patent Citations (1)
| Title |
|---|
| 李延锋.选矿机械设计基础.徐州：中国矿业大学出版社,2021,第214页. * |
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| CN114163119A (en) | 2022-03-11 |
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