CN117049779A - Optical fiber perform send excellent structure - Google Patents
Optical fiber perform send excellent structure Download PDFInfo
- Publication number
- CN117049779A CN117049779A CN202311029574.7A CN202311029574A CN117049779A CN 117049779 A CN117049779 A CN 117049779A CN 202311029574 A CN202311029574 A CN 202311029574A CN 117049779 A CN117049779 A CN 117049779A
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- China
- Prior art keywords
- fixed
- optical fiber
- frame
- sliding
- fiber preform
- 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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- 239000013307 optical fiber Substances 0.000 title claims abstract description 69
- 238000005491 wire drawing Methods 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims description 19
- 238000012681 fiber drawing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 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
- 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
- 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
-
- 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
- C03B37/0253—Controlling or regulating
-
- 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
- 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 belongs to the technical field of optical fiber drawing, in particular to an optical fiber preform rod feeding structure, which comprises a mounting frame, wherein a preform rod clamping groove for an optical fiber preform rod to pass through is formed in the central position of the mounting frame, a plurality of sliding tables surrounding the periphery of the preform rod clamping groove are fixed in the mounting frame, sliding grooves are formed in the sliding tables, sliding blocks are connected in the sliding grooves in a sliding manner, sliding columns are fixed at the inner ends of the sliding blocks, the inner ends of the sliding columns penetrate through the sliding tables and are fixedly provided with mounting frames, clamping balls are connected to the mounting frames in a rotating manner through rotating shafts, first springs are sleeved on the sliding columns, two ends of each first spring are respectively fixed on the sliding blocks and the sliding tables, and a plurality of sliding blocks are connected with one tightening mechanism. According to the invention, after the prefabricated rod is fixed, the coaxiality between the prefabricated rod and the prefabricated rod clamping groove can be ensured, and the prefabricated rod clamping groove is adjusted to be opposite to the center of the feeding hole of the wire drawing machine only when the optical fiber prefabricated rod feeding structure is installed, and the position is required to be adjusted again later.
Description
Technical Field
The invention relates to the technical field of optical fiber drawing, in particular to a rod feeding structure of an optical fiber preform.
Background
An optical fiber preform (english name: optical fiber preform or FiberPreform) is a quartz glass rod having a specific refractive index profile and used for manufacturing an optical fiber (optical fiber for short). The preform generally has a diameter of several millimeters to several tens of millimeters (commonly known as a light rod).
In order to solve the problem that when the specification of prefabricated stick is different, the prefabricated stick can deviate from the central point of wire drawing stove to lead to the phenomenon that the prefabricated stick is heated unevenly to take place, the patent of publication No. CN210001769U discloses an optical fiber prefabricated stick send excellent structure, including sending excellent platform, send the roof front and back of excellent platform all to weld and have the baffle, the front portion the diapire of baffle is opened there is movable fixture block groove, send the roof front portion of excellent platform to open there is the draw-in groove, send equal fixed mounting to have a connecting cylinder about the right wall of excellent platform, send the roof middle part of excellent platform to open there is prefabricated stick through-hole, send the roof front and back of excellent platform to install movable fixture block and fixture block respectively, the diapire of movable fixture block is opened there is the fixture block, movable fixture block and the roof left and right side installs the fastening bolt of fixture block, all open between looks wall of movable fixture block and have the prefabricated stick draw-in groove, the outer wall of connecting cylinder installs the connecting plate, the connecting plate is left and is opened the draw-in groove down, the connecting plate has a connecting plate and the connecting plate to connect the screw rod to connect with the connecting plate, the connecting plate has the connecting plate to connect the side wall to the side of connecting plate, the connecting plate has the connecting plate to the side of connecting plate, the connecting plate has the connecting rod to the left side of the connecting rod to the connecting the guide rail, the connecting plate has, the connecting plate to the connecting rod to the connecting the both ends. Although solving the existing technical problems, the following problems still exist:
according to the technical scheme, the front-back position fine adjustment of the preform is realized by screwing the screw rod to adjust the front-back movement of the preform feeding table, and then the center alignment of the preform and the feeding hole of the wire drawing machine is adjusted.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a rod feeding structure of an optical fiber preform.
The invention provides an optical fiber preform rod feeding structure, which comprises a mounting frame, wherein a preform rod clamping groove for an optical fiber preform rod to pass through is formed in the central position of the mounting frame, a plurality of sliding tables surrounding the periphery of the preform rod clamping groove are fixed in the mounting frame, sliding grooves are formed in the sliding tables, sliding blocks are connected in the sliding grooves in a sliding manner, sliding columns are fixed at the inner ends of the sliding blocks, the inner ends of the sliding columns penetrate through the sliding tables and are fixedly provided with mounting frames, clamping balls are connected onto the mounting frames in a rotating manner through rotating shafts, a first spring is sleeved on the sliding columns, two ends of the first spring are respectively fixed on the sliding blocks and the sliding tables, a plurality of sliding blocks are connected with a same tightening mechanism for driving the sliding blocks to move towards the middle along the sliding grooves at the same time, then the optical fiber preform rod is clamped by the clamping balls together, and a transverse adjusting mechanism and a vertical adjusting mechanism are also connected to the mounting frame for adjusting the transverse position and the longitudinal position of the mounting frame so as to adjust the alignment of the preform rod clamping groove and the center of a wire drawing machine.
Preferably, the tightening mechanism comprises a cylinder coaxially opposite to the preform clamping groove, a lantern ring rotationally connected with the cylinder is sleeved on the cylinder, a plurality of support rods distributed in annular arrays are fixed at the rear end of the lantern ring, the other ends of the support rods are fixed on the mounting frame, ear blocks are arranged on the sliding blocks, first pull ropes are fixed on the ear blocks, the other ends of the first pull ropes are fixed on the outer wall of the cylinder, and a component for driving the cylinder to rotate is arranged on the mounting frame.
Preferably, the assembly for driving the cylinder to rotate comprises a gear ring fixedly sleeved on the cylinder, a first motor and a first gear connected to an output shaft of the first motor, wherein the first gear is in meshed connection with the gear ring, a first support is fixed on one side of the mounting frame, and the first motor is fixed on the first support.
Preferably, the tightening mechanism comprises an L plate fixed on the side of the sliding table, an upright post is rotationally connected to the L plate, a second gear is fixedly sleeved on the upright post, a first rack is fixed on the sliding block, a second rack capable of transversely moving is arranged on the L plate, the first rack and the second rack are both connected with the second gear in a meshed mode, round openings are formed in the second rack, the same second pull rope is fixed in the round openings, and the second pull rope is connected with a winding assembly and used for winding the free end of the second pull rope.
Preferably, the winding assembly comprises a second motor and a winding roller connected to an output shaft of the second motor, the free end of the second stay cord is fixed on the winding roller, a second bracket is fixed on the mounting frame, and the second motor is fixed on the second bracket.
Preferably, a guide groove is formed in the L plate, the second rack is connected in the guide groove in a sliding mode, a second spring is fixed on the second rack, and the other end of the second spring is fixed on the inner wall of the guide groove.
Preferably, the circumference outer wall of the clamping ball is provided with a fitting groove which surrounds the circumference, and the section of the fitting groove is arc-shaped.
Preferably, the transverse adjusting mechanism comprises a transverse frame positioned above the mounting frame, a transverse moving block fixed at the top end of the mounting frame is connected in the transverse frame in a sliding manner, and a first screw rod in threaded connection with the transverse moving block is connected in a rotating manner in the transverse frame.
Preferably, the vertical adjustment mechanism comprises a vertical frame positioned at the rear of the transverse frame, a vertical moving block is connected in the vertical frame in a sliding manner, a fixing frame is fixed at the front end of the vertical moving block, the fixing frame is fixedly connected with the transverse frame, a second screw rod in threaded connection with the vertical moving block is connected in the vertical frame in a rotating manner, an I-shaped frame is fixed at the rear end of the vertical frame, and a plurality of reserved holes are formed in the I-shaped frame.
Preferably, a plurality of shaft posts are fixed on the mounting frame, and the shaft posts are arranged at positions where the second pull ropes are bent and used for forming directional constraint on the second pull ropes.
Compared with the prior art, the invention provides an optical fiber preform rod feeding structure, which has the following beneficial effects:
1. a kind of optical fiber perform send excellent structure, through setting up and holding the ball, pass the optical fiber perform through the preformed rod draw-in groove, then tighten up the tightening mechanism, then drive a plurality of slide blocks to move to the centre along the slideway at the same time, the slide block drives the slide column and holding the ball and moves, then hold the optical fiber perform jointly through a plurality of holding the ball, when the tightening mechanism loosens, drive the holding ball to reset and move under the elastic force of the first spring, then the fast unclamp the centre gripping to the optical fiber perform, thus the fast optical fiber perform is fixed, and guarantee coaxiality of optical fiber perform and preformed rod draw-in groove, when the optical fiber perform enters the wire drawing machine, the holding ball can spin around the spindle, make and form the rolling friction between holding the ball and the optical fiber perform, reduce the movement resistance of the optical fiber perform, make it send excellent process more steady and smooth.
2. A fiber preform rod feeding structure comprises a first tightening mechanism, wherein an optical fiber preform rod passes through a cylinder and a preform rod clamping groove simultaneously, a first motor is started, an output shaft of the first motor drives a first gear to rotate, a first gear is meshed to drive a gear ring to rotate, the gear ring synchronously drives the cylinder to rotate, the cylinder winds a plurality of first pull ropes, and a sliding block is pulled by the first pull ropes to move inwards along a sliding groove.
3. The utility model provides an optical fiber perform send excellent structure, through setting up second kind tightening mechanism, starts the second motor, and second motor output shaft drives the wind-up roll and rotates, and the wind-up roll carries out the rolling with the second stay cord, and the second stay cord drives a plurality of second racks simultaneously and moves to the outside, and the second rack meshing drives the second gear and rotates round the stand, and the second gear meshing drives first rack and slider along spout to the inboard removal.
4. A rod feeding structure of an optical fiber preform rod is characterized in that an arc-shaped attaching groove is formed in the cross section of a clamping ball, and the attaching groove can form two-point contact with optical fiber preform rods with different diameters relative to single-point contact formed by the clamping ball and the optical fiber preform rod, so that the clamping stability of the optical fiber preform rod is effectively improved.
5. The utility model provides an optical fiber perform send excellent structure, through setting up horizontal adjustment mechanism and perpendicular adjustment mechanism, rotates first screw rod, drives the sideslip piece and drives the installation frame in step and carry out horizontal removal to adjust the horizontal position of perform draw-in groove, rotate the second screw rod, drive perpendicular the moving piece and drive in step and violently adjust mechanism and installation frame and carry out vertical removal, thereby adjust the vertical position of perform draw-in groove, so that perform draw-in groove and wire drawing machine feed inlet center alignment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an optical fiber preform feeding structure according to the present invention;
FIG. 2 is a schematic view of a first tightening mechanism of an optical fiber preform feeding structure according to the present invention;
FIG. 3 is a schematic view of a first tightening mechanism of an optical fiber preform feeding structure according to the present invention;
FIG. 4 is a schematic view of a second tightening mechanism of an optical fiber preform feeding structure according to the present invention;
FIG. 5 is a schematic diagram of a second tightening mechanism of an optical fiber preform feeding structure according to the present invention;
FIG. 6 is a schematic view of an enlarged structure at A of a rod feeding structure of an optical fiber preform according to the present invention shown in FIG. 5;
FIG. 7 is a schematic view of a clamping ball of an optical fiber preform feeding structure according to the present invention;
fig. 8 is a schematic structural diagram of a horizontal adjustment mechanism and a vertical adjustment mechanism of an optical fiber preform rod feeding structure according to the present invention.
In the figure: 1. a mounting frame; 2. a sliding table; 3. a chute; 4. a slide block; 5. a spool; 6. a mounting frame; 7. clamping the ball; 8. a first spring; 9. a preformed rod clamping groove; 10. a cylinder; 11. a collar; 12. a support rod; 13. ear pieces; 14. a first pull rope; 15. a gear ring; 16. a first bracket; 17. a first motor; 18. a first gear; 19. a first rack; 20. an L plate; 21. a column; 22. a second gear; 23. a second rack; 24. a second pull rope; 25. a second bracket; 26. a second motor; 27. a wind-up roll; 28. a guide groove; 29. a second spring; 30. a bonding groove; 31. a cross frame; 32. a transverse moving block; 33. a first screw; 34. a vertical frame; 35. a vertical moving block; 36. a second screw; 37. an I-shaped frame; 38. a fixing frame; 39. and (5) a shaft post.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "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 to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples
Referring to FIGS. 1-8, an optical fiber preform rod feeding structure comprises a mounting frame 1, a preform rod clamping groove 9 for an optical fiber preform rod to pass through is formed in the center position of the mounting frame 1, a plurality of sliding tables 2 surrounding the periphery of the preform rod clamping groove 9 are fixed in the mounting frame 1, sliding grooves 3 are formed in the sliding tables 2, sliding blocks 4 are connected in the sliding grooves 3 in a sliding manner, sliding columns 5 are fixed at the inner ends of the sliding blocks 4, the inner ends of the sliding columns 5 pass through the sliding tables 2 and are fixedly provided with mounting frames 6, clamping balls 7 are rotatably connected to the mounting frames 6 through rotating shafts, a first spring 8 is sleeved on the sliding columns 5, two ends of the first spring 8 are respectively fixed on the sliding blocks 4 and the sliding tables 2, a plurality of sliding blocks 4 are connected with a same tightening mechanism for driving the sliding blocks 4 to move towards the middle along the sliding grooves 3 at the same time, then the optical fiber preform rod is clamped by the clamping balls 7 together, a transverse adjusting mechanism and a vertical adjusting mechanism are connected to the mounting frame 1, the device is used for adjusting the transverse position and the longitudinal position of the mounting frame 1 so as to adjust the center alignment of the preform clamping groove 9 and the feeding hole of the wire drawing machine, the optical fiber preform passes through the preform clamping groove 9, then the tightening mechanism is tightened, then the sliding blocks 4 are driven to move towards the middle along the sliding grooves 3 at the same time, the sliding blocks 4 synchronously drive the sliding columns 5 and the clamping balls 7 to move, then the optical fiber preform is clamped by the clamping balls 7 together, when the tightening mechanism is loosened, the clamping balls 7 are driven to reset and move under the elastic force of the first springs 8, then the optical fiber preform is quickly loosened, so that the optical fiber preform is quickly fixed, the coaxiality of the optical fiber preform and the preform clamping groove 9 is ensured, when the optical fiber preform enters the wire drawing machine, the clamping balls 7 can rotate around the rotating shaft, the rolling friction is formed between the clamping ball 7 and the optical fiber perform, so that the moving resistance of the optical fiber perform is reduced, and the rod feeding process is smoother.
Further, the tightening mechanism comprises a cylinder 10 coaxially opposite to the preform clamping groove 9, a lantern ring 11 rotationally connected with the cylinder 10 is sleeved on the cylinder 10, a plurality of support rods 12 distributed in annular arrays are fixed at the rear end of the lantern ring 11, the other ends of the support rods 12 are fixed on the mounting frame 1, an ear block 13 is arranged on the sliding block 4, a first pull rope 14 is fixed on the ear block 13, the other end of the first pull rope 14 is fixed on the outer wall of the cylinder 10, a component for driving the cylinder 10 to rotate is arranged on the mounting frame 1, an optical fiber preform simultaneously penetrates through the cylinder 10 and the preform clamping groove 9, the component for driving the cylinder 10 to rotate drives the cylinder 10 to rotate, the cylinder 10 winds up the plurality of first pull ropes 14, and the first pull rope 14 pulls the sliding block 4 to move inwards along the sliding groove 3.
Further, the assembly for driving the cylinder 10 to rotate comprises a gear ring 15 fixedly sleeved on the cylinder 10, a first motor 17 and a first gear 18 connected to an output shaft of the first motor 17, the first gear 18 is in meshed connection with the gear ring 15, a first bracket 16 is fixed on one side of the mounting frame 1, the first motor 17 is fixed on the first bracket 16, the first motor 17 is started, the output shaft of the first motor 17 drives the first gear 18 to rotate, the first gear 18 is meshed to drive the gear ring 15 to rotate, and the gear ring 15 synchronously drives the cylinder 10 to rotate.
Further, the tightening mechanism comprises an L plate 20 fixed on the side of the sliding table 2, an upright post 21 is rotationally connected to the L plate 20, a second gear 22 is fixedly sleeved on the upright post 21, a first gear 19 is fixed on the sliding block 4, a second gear 23 capable of transversely moving is arranged on the L plate 20, the first gear 19 and the second gear 23 are both meshed with the second gear 22, round openings are formed in the second gear 23, the same second pull rope 24 is fixed in a plurality of round openings, the second pull rope 24 is connected with a winding assembly and used for winding the free end of the second pull rope 24, the winding assembly winds the second pull rope 24, the second pull rope 24 simultaneously drives a plurality of second gears 23 to move outwards, the second gears 22 are meshed and driven to rotate around the upright post 21, and the second gears 22 are meshed and drive the first gear 19 and the sliding block 4 to move inwards along the sliding groove 3.
Further, the winding assembly comprises a second motor 26 and a winding roller 27 connected to an output shaft of the second motor 26, a free end of the second pull rope 24 is fixed on the winding roller 27, a second bracket 25 is fixed on the mounting frame 1, the second motor 26 is fixed on the second bracket 25, the second motor 26 is started, the winding roller 27 is driven to rotate by the output shaft of the second motor 26, and the winding roller 27 winds the second pull rope 24.
Further, a guide groove 28 is formed in the L plate 20, the second rack 23 is slidably connected in the guide groove 28, a second spring 29 is fixed on the second rack 23, the other end of the second spring 29 is fixed on the inner wall of the guide groove 28, the second rack 23 can move left and right along the guide groove 28, and when the winding assembly releases the second pull rope 24, the second rack 23 is driven to move in a reset mode under the action of the elastic force of the second spring 29.
Further, the circumferential outer wall of the clamping ball 7 is provided with a fitting groove 30 which surrounds the circumference, the section of the fitting groove 30 is arc-shaped, and the fitting groove 30 can form two-point contact with optical fiber preforms with different diameters through the fitting groove 30 relative to single-point contact formed by the clamping ball 7 and the optical fiber preforms, so that the clamping stability of the optical fiber preforms is effectively improved.
Further, the transverse adjustment mechanism comprises a transverse frame 31 positioned above the mounting frame 1, a transverse moving block 32 fixed at the top end of the mounting frame 1 is connected in a sliding manner in the transverse frame 31, a first screw 33 in threaded connection with the transverse moving block 32 is connected in a rotating manner in the transverse frame 31, the first screw 33 is rotated to drive the transverse moving block 32 to synchronously drive the mounting frame 1 to transversely move, and therefore the transverse position of the preform clamping groove 9 is adjusted, and the preform clamping groove 9 is aligned with the center of a feeding hole of the wire drawing machine.
Further, the vertical adjustment mechanism comprises a vertical frame 34 positioned at the rear of the transverse frame 31, a vertical moving block 35 is slidably connected in the vertical frame 34, a fixing frame 38 is fixed at the front end of the vertical moving block 35, the fixing frame 38 is fixedly connected with the transverse frame 31, a second screw rod 36 in threaded connection with the vertical moving block 35 is rotatably connected in the vertical frame 34, a plurality of preformed holes are formed in the rear end of the vertical frame 34, the I-shaped frame 37 can be fixedly installed through the preformed holes, the second screw rod 36 is rotated, the vertical moving block 35 is driven to synchronously drive the transverse adjustment mechanism and the installation frame 1 to vertically move, and therefore the vertical position of the prefabricated rod clamping groove 9 is adjusted, and the prefabricated rod clamping groove 9 is aligned with the center of a feeding hole of the wire drawing machine.
Further, a plurality of shaft posts 39 are fixed on the mounting frame 1, and the shaft posts 39 are arranged at positions where the second pull ropes 24 are bent and used for forming directional constraint on the second pull ropes 24, so that interference between the second pull ropes 24 and other parts is avoided.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an optical fiber perform send excellent structure, includes installing frame (1), its characterized in that, the central point of installing frame (1) puts and has offered prefabricated stick draw-in groove (9) that supply the optical fiber perform to pass, installing frame (1) internal fixation has a plurality of rings to encircle on prefabricated stick draw-in groove (9) outlying slip table (2), spout (3) have been seted up on slip table (2), sliding connection has slider (4) in spout (3), the inner of slider (4) is fixed with slide column (5), the inner of slide column (5) is passed slip table (2) and is fixed with mounting bracket (6), be connected with grip ball (7) through the pivot rotation on mounting bracket (6), the cover is equipped with first spring (8) on slide column (5), the both ends of first spring (8) are fixed respectively on slider (4) and slip table (2), a plurality of sliders (4) are connected with same tightening mechanism for order to drive a plurality of sliders (4) simultaneously along spout (3) to the centre gripping slider (4), then, grip together the optical fiber optic preform (1) is connected with wire drawing mechanism and vertical alignment in order to adjust the horizontal position with vertical adjustment groove (1), vertical adjustment position is used for prefabricated stick (1) and vertical adjustment.
2. The optical fiber preform feeding structure according to claim 1, wherein the tightening mechanism comprises a cylinder (10) coaxially opposite to the preform clamping groove (9), a sleeve ring (11) rotationally connected with the cylinder (10) is sleeved on the cylinder (10), a plurality of support rods (12) distributed in a ring-shaped array are fixed at the rear end of the sleeve ring (11), the other ends of the support rods (12) are fixed on the mounting frame (1), an ear block (13) is arranged on the sliding block (4), a first pull rope (14) is fixed on the ear block (13), the other ends of the first pull ropes (14) are fixed on the outer wall of the cylinder (10), and a component for driving the cylinder (10) to rotate is arranged on the mounting frame (1).
3. The optical fiber preform rod feeding structure according to claim 2, wherein the assembly for driving the cylinder (10) to rotate comprises a gear ring (15) fixedly sleeved on the cylinder (10), a first motor (17) and a first gear (18) connected to an output shaft of the first motor (17), the first gear (18) is meshed with the gear ring (15), a first bracket (16) is fixed on one side of the mounting frame (1), and the first motor (17) is fixed on the first bracket (16).
4. The optical fiber preform rod feeding structure according to claim 1, wherein the tightening mechanism comprises an L plate (20) fixed on the side of the sliding table (2), an upright post (21) is rotationally connected to the L plate (20), a second gear (22) is fixedly sleeved on the upright post (21), a first rack (19) is fixedly arranged on the sliding block (4), a second rack (23) capable of transversely moving is arranged on the L plate (20), the first rack (19) and the second rack (23) are both meshed with the second gear (22), round openings are formed in the second rack (23), the same second pull rope (24) is fixedly arranged in the round openings, and the second pull rope (24) is connected with a winding assembly for winding the free ends of the second pull ropes (24).
5. The optical fiber preform feeding structure according to claim 4, wherein the winding assembly comprises a second motor (26) and a winding roller (27) connected to an output shaft of the second motor (26), a free end of the second pull rope (24) is fixed on the winding roller (27), a second bracket (25) is fixed on the mounting frame (1), and the second motor (26) is fixed on the second bracket (25).
6. The optical fiber preform feeding structure according to claim 4, wherein the L-shaped plate (20) is provided with a guide groove (28), the second rack (23) is slidably connected in the guide groove (28), the second spring (29) is fixed on the second rack (23), and the other end of the second spring (29) is fixed on the inner wall of the guide groove (28).
7. The optical fiber preform feeding structure according to claim 1, wherein the circumferential outer wall of the clamping ball (7) is provided with a fitting groove (30) which surrounds a circle, and the section of the fitting groove (30) is arc-shaped.
8. The optical fiber preform feeding structure according to claim 1, wherein the transverse adjustment mechanism comprises a transverse frame (31) positioned above the mounting frame (1), a transverse moving block (32) fixed at the top end of the mounting frame (1) is connected in a sliding manner in the transverse frame (31), and a first screw (33) in threaded connection with the transverse moving block (32) is connected in a rotating manner in the transverse frame (31).
9. The optical fiber preform rod feeding structure according to claim 8, wherein the vertical adjustment mechanism comprises a vertical frame (34) positioned at the rear of the transverse frame (31), a vertical moving block (35) is connected in a sliding manner in the vertical frame (34), a fixing frame (38) is fixed at the front end of the vertical moving block (35), the fixing frame (38) is fixedly connected with the transverse frame (31), a second screw (36) in threaded connection with the vertical moving block (35) is connected in a rotating manner in the vertical frame (34), an I-shaped frame (37) is fixed at the rear end of the vertical frame (34), and a plurality of reserved holes are formed in the I-shaped frame (37).
10. The optical fiber preform feeding structure according to claim 4, wherein a plurality of shaft posts (39) are fixed on the mounting frame (1), and the shaft posts (39) are arranged at positions where the second pull ropes (24) are bent, so as to form directional constraint on the second pull ropes (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311029574.7A CN117049779B (en) | 2023-08-16 | 2023-08-16 | Optical fiber perform send excellent structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311029574.7A CN117049779B (en) | 2023-08-16 | 2023-08-16 | Optical fiber perform send excellent structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117049779A true CN117049779A (en) | 2023-11-14 |
| CN117049779B CN117049779B (en) | 2024-06-21 |
Family
ID=88662160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311029574.7A Active CN117049779B (en) | 2023-08-16 | 2023-08-16 | Optical fiber perform send excellent structure |
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| Country | Link |
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| CN (1) | CN117049779B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH06305764A (en) * | 1993-04-22 | 1994-11-01 | Sumitomo Electric Ind Ltd | Method for fitting optical fiber preform |
| CN107540208A (en) * | 2017-10-18 | 2018-01-05 | 南京卓茨机电科技有限公司 | A kind of preform production equipment with regulatory function using OVD methods |
| CN208440519U (en) * | 2018-05-30 | 2019-01-29 | 石门县捷源玻纤有限公司 | It is a kind of to send stick equipment for fibre drawing furnace |
| CN109574490A (en) * | 2019-01-07 | 2019-04-05 | 长飞光纤潜江有限公司 | A kind of prefabricated stick drawn wire adjustment device |
| CN113213749A (en) * | 2021-04-29 | 2021-08-06 | 武汉睿芯特种光纤有限责任公司 | Optical fiber perform clamping device and clamping method thereof |
| CN214528724U (en) * | 2021-04-14 | 2021-10-29 | 武汉胜芯光电科技有限公司 | Collimation adjusting device for optical fiber drawing tower |
| CN114229226A (en) * | 2021-11-25 | 2022-03-25 | 华能(泰安)光电科技有限公司 | Optical fiber perform rod lifting frame |
| CN114803686A (en) * | 2022-04-22 | 2022-07-29 | 章华强 | Winding machine for preparing bio-based chemical fibers |
| CN218931970U (en) * | 2022-11-24 | 2023-04-28 | 深圳市百年松普科技发展有限公司 | Automatic temperature-control optical fiber spinning device |
| CN116354597A (en) * | 2023-02-06 | 2023-06-30 | 华能(泰安)光电科技有限公司 | Optical fiber perform material loading arm |
-
2023
- 2023-08-16 CN CN202311029574.7A patent/CN117049779B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06305764A (en) * | 1993-04-22 | 1994-11-01 | Sumitomo Electric Ind Ltd | Method for fitting optical fiber preform |
| CN107540208A (en) * | 2017-10-18 | 2018-01-05 | 南京卓茨机电科技有限公司 | A kind of preform production equipment with regulatory function using OVD methods |
| CN208440519U (en) * | 2018-05-30 | 2019-01-29 | 石门县捷源玻纤有限公司 | It is a kind of to send stick equipment for fibre drawing furnace |
| CN109574490A (en) * | 2019-01-07 | 2019-04-05 | 长飞光纤潜江有限公司 | A kind of prefabricated stick drawn wire adjustment device |
| CN214528724U (en) * | 2021-04-14 | 2021-10-29 | 武汉胜芯光电科技有限公司 | Collimation adjusting device for optical fiber drawing tower |
| CN113213749A (en) * | 2021-04-29 | 2021-08-06 | 武汉睿芯特种光纤有限责任公司 | Optical fiber perform clamping device and clamping method thereof |
| CN114229226A (en) * | 2021-11-25 | 2022-03-25 | 华能(泰安)光电科技有限公司 | Optical fiber perform rod lifting frame |
| CN114803686A (en) * | 2022-04-22 | 2022-07-29 | 章华强 | Winding machine for preparing bio-based chemical fibers |
| CN218931970U (en) * | 2022-11-24 | 2023-04-28 | 深圳市百年松普科技发展有限公司 | Automatic temperature-control optical fiber spinning device |
| CN116354597A (en) * | 2023-02-06 | 2023-06-30 | 华能(泰安)光电科技有限公司 | Optical fiber perform material loading arm |
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| CN117049779B (en) | 2024-06-21 |
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