CN109081577B - Optical fiber drawing furnace - Google Patents
Optical fiber drawing furnace Download PDFInfo
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- CN109081577B CN109081577B CN201811102484.5A CN201811102484A CN109081577B CN 109081577 B CN109081577 B CN 109081577B CN 201811102484 A CN201811102484 A CN 201811102484A CN 109081577 B CN109081577 B CN 109081577B
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- 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
- C03B37/029—Furnaces therefor
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/60—Optical fibre draw furnaces
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- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
The invention relates to the field of optical fiber production and processing equipment, in particular to an optical fiber drawing furnace, which comprises a bottom plate, a first driving structure, a height adjusting structure, an angle adjusting structure, a second driving structure, a clamping structure and a supporting plate, wherein the bottom plate is provided with a first driving hole; the side wall provided with the height adjusting structure for adjusting the conveying height of the optical fiber perform rod is provided with a first driving structure; the top end of the height adjusting structure is provided with an angle adjusting structure for adjusting the angle of the material; the top end of the angle adjusting structure is provided with a supporting plate; the top of backup pad is equipped with second drive structure, and second drive structure connects the both ends symmetry of backup pad and sets up and be used for pressing from both sides the tight structure of clamp of getting optical fiber perform. The second driving structure on the supporting plate is matched with the clamping structure for use, so that optical fiber prefabricated rods with different sizes can be clamped conveniently, meanwhile, the optical fiber prefabricated rods are prevented from being damaged, the clamping quality and the clamping efficiency of the optical fiber prefabricated rods are improved, and the first driving structure is matched with the height adjusting structure for use, so that the operation flexibility is improved.
Description
Technical Field
The invention relates to the field of optical fiber production and processing equipment, in particular to an optical fiber drawing furnace.
Background
With the rapid development of society and the progress of science and technology, optical fibers are widely applied to information transmission of communication equipment, the optical fibers are short for optical fibers, the transmission principle is total reflection of light, and the optical fibers have the advantages of wide frequency band, low loss, strong anti-interference capability, high fidelity, reliable working performance and the like, so that the optical fibers are widely applied, and optical fiber preforms need to be conveyed to optical fiber drawing equipment through clamping equipment in the processing process of the optical fiber drawing equipment.
However, the conventional optical fiber preform clamping device uses a three-jaw chuck type, the device with the structure is not easy to control the force, the surface of the preform is easily damaged by cracks, a rod feeding mode is also adopted by perforating a quartz handle, a single-hole mode is easy to break, and the optical fiber preforms with different sizes are not convenient to fix. In view of this, the present invention provides an optical fiber drawing furnace having the following characteristics:
(1) according to the optical fiber drawing furnace, the second driving structure on the supporting plate is matched with the clamping structure, so that optical fiber preforms with different sizes can be clamped conveniently, meanwhile, the optical fiber preforms are prevented from being damaged, and the clamping quality and the clamping efficiency of the optical fiber preforms are greatly improved.
(2) According to the optical fiber drawing furnace, the first driving structure is matched with the height adjusting structure, so that optical fiber preforms with different lengths can be clamped conveniently, the operation flexibility is improved, and the optical fiber processing is more convenient and faster.
(3) According to the optical fiber drawing furnace, the angle adjusting structure is arranged between the height adjusting structure and the supporting plate, and the two clamping structures at the two ends of the supporting plate are matched for use, so that the other optical fiber preform can be conveniently fixed in the drawing process, and the working efficiency is greatly improved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the optical fiber drawing furnace, the second driving structure on the supporting plate is matched with the clamping structure for use, so that optical fiber preforms with different sizes can be clamped conveniently, meanwhile, the optical fiber prefabricated plate is prevented from being damaged, and the clamping quality and the clamping efficiency of the optical fiber prefabricated plate are greatly improved; the first driving structure is matched with the height adjusting structure for use, so that optical fiber preforms with different lengths can be clamped conveniently, the operation flexibility is improved, and the optical fiber processing is more convenient and faster; the angle adjusting structure is arranged between the height adjusting structure and the supporting plate, and the two clamping structures at the two ends of the supporting plate are matched to fix the other optical fiber perform rod in the wire drawing process, so that the working efficiency is greatly improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: an optical fiber drawing furnace comprises a bottom plate, a first driving structure, a height adjusting structure, an angle adjusting structure, a second driving structure, a clamping structure and a supporting plate; the top end of the bottom plate of the rectangular structure is provided with the height adjusting structure for adjusting the conveying height of the optical fiber perform, and the side wall of the height adjusting structure is provided with the first driving structure; the top end of the height adjusting structure is provided with the angle adjusting structure for adjusting the angle of the material, and the angle adjusting structure is connected with the height adjusting structure in a sliding manner; the supporting plate is arranged at the top end of the angle adjusting structure; the top of backup pad is equipped with the second drive structure, just the second drive structure connect in what the both ends symmetry of backup pad set up is used for pressing from both sides and gets optical fiber perform press from both sides tight structure, press from both sides tight structure with sliding connection between the backup pad.
Specifically, the height adjusting structure comprises a sliding sleeve and a sliding rod, the sliding sleeve of the rectangular structure is vertically fixed on the bottom plate, one end of the sliding rod of the rectangular structure is connected to the angle adjusting structure, and the other end of the sliding rod is in sliding connection with the sliding sleeve; the bottom plate is fixed on one side of the optical fiber drawing furnace through the expansion bolts, so that the bottom plate can be mounted and dismounted more conveniently and quickly, and the sliding rod is connected with the sliding sleeve in a sliding manner, so that the height of materials can be adjusted conveniently, and the bottom plate can be applied to the optical fiber drawing furnace with different heights conveniently.
Specifically, the first driving structure comprises a first gear, a second gear, a guide shaft, a third gear, a driving shaft and a first motor, the first motor is fixed on the side wall of the sliding sleeve, the first gear is fixed on the first motor, the guide shaft is connected with the second gear and the sliding sleeve in a penetrating way, the second gear is rotationally connected with the sliding sleeve through the guide shaft, the second gear is meshed with the first gear, the diameter of the second gear is larger than that of the first gear, the driving shaft is connected with the sliding sleeve in a penetrating way, the driving shaft is rotationally connected with the sliding sleeve, the driving shaft is in threaded connection with the sliding rod, the end part of the driving shaft is fixed with the third gear, the third gear is meshed with the second gear, and the diameter of the third gear is larger than that of the second gear; will the wire of first motor is connected to outside power cord, when needs adjust the press from both sides of optical fiber perform and get the height, first motor rotation drive first gear revolve, first gear drive the second gear drives third gear revolve, third gear drive the drive shaft rotates, thereby the drive the slide bar is in the inside slip of sliding sleeve, thereby the regulation the height of backup pad applies to not high optical fiber drawing stove, the drive shaft with threaded connection between the slide bar is convenient for it is right through the screw thread the slide bar carries on spacingly, has improved the steadiness, simultaneously the diameter of second gear is greater than the diameter of first gear, the diameter of third gear is greater than the diameter of second gear makes the drive more laborsaving, has reduced the requirement to power to the motor.
Specifically, the angle adjusting structure comprises an air cylinder, a second motor, a fourth gear, a fifth gear, a fixing frame, a connecting shaft and a supporting rod, the fixing frame with a storage space of a rectangular structure is slidably connected with the sliding rod, the second motor and the air cylinder are arranged inside the fixing frame, the bottom end of the air cylinder is abutted against the sliding rod, the fourth gear is fixed to the second motor, the connecting shaft penetrates through the fixing frame and extends to the supporting rod, the top end of the supporting rod is fixed to the supporting plate, the supporting rod is rotatably connected with the fixing frame through the connecting shaft, the fifth gear is fixed to one end, away from the supporting rod, of the connecting shaft, the fifth gear is meshed with the fourth gear, and the supporting rod is slidably connected with the sliding rod; firstly, the lead of the second motor is connected with an external power cord, the cylinder is connected with an air pipe, when the angle of the supporting plate needs to be adjusted, the air pipe in the air cylinder is ventilated, the air cylinder drives the fixing frame to slide in the sliding rod, so that the bottom end of the supporting rod is not clamped with the sliding rod, then the fourth gear is driven to rotate by the second motor, the fifth gear is driven to rotate by the fourth gear, the fifth gear drives the connecting shaft to rotate, the connecting shaft drives the supporting rod to rotate 180 degrees, so that the clamped optical fiber preform rod is rotated to the top end of the optical fiber drawing furnace, then the cylinder contracts, makes the bracing piece with the slide bar block effectively prevents the bracing piece rotates, and then has improved stability can greatly to make optical fiber perform press from both sides and get convenient and fast more.
Specifically, the second driving structure comprises a third motor, a belt, two belt pulleys and a driving screw rod, the driving screw rod penetrates through the supporting plate, the driving screw rod is rotatably connected with the supporting plate, the third motor is fixed at the top end of the supporting plate, one belt pulley is fixed on the driving screw rod, the other belt pulley is fixed on the third motor, and the belt is wound on the two belt pulleys; the third motor is connected to an external power line, a switch of the third motor is turned on, and the third motor drives the belt pulley to drive the driving screw rod to rotate, so that the clamping structure is rapidly driven to clamp the optical fiber preform, and the clamping efficiency and the clamping quality are greatly improved.
Specifically, the two clamping structures respectively comprise a clamping plate, a rubber pad, a limiting strip and two sliding blocks, the four sliding blocks are combined into a group in pairs, the sliding blocks of the trapezoidal structures are connected with the supporting plate in a sliding mode, the driving screw rod is connected with the sliding blocks in a threaded mode, the two sliding blocks of the same group slide oppositely or oppositely, the clamping plate is fixed at the end portion of each sliding block, the rubber pad of the arc structure is arranged at the opposite end of each sliding block of the same group, and the limiting strip of the trapezoidal structure is arranged on the rubber pad; when optical fiber perform is got to needs clamp, the drive lead screw drives same a set of two slider relative slip, two on the splint spacing cooperation rubber pad centre gripping optical fiber perform, the rubber pad is the arc structure, has increased spacing and optical fiber perform's area of contact, and then improved stability can, adjacent two simultaneously there is the space between the spacing, effectively prevents the fixed effect of foreign matter harm on the optical fiber perform, is convenient for press from both sides the optical fiber perform of getting variation in size, has avoided optical fiber perform to damage simultaneously, has improved optical fiber perform's the clamp greatly and has got quality and efficiency.
The invention has the beneficial effects that:
(1) according to the optical fiber drawing furnace, the second driving structure on the supporting plate is matched with the clamping structure, so that optical fiber preforms with different sizes can be clamped conveniently, meanwhile, the optical fiber preforms are prevented from being damaged, and the clamping quality and the clamping efficiency of the optical fiber preforms are greatly improved.
(2) According to the optical fiber drawing furnace, the first driving structure is matched with the height adjusting structure, so that optical fiber preforms with different lengths can be clamped conveniently, the operation flexibility is improved, and the optical fiber processing is more convenient and faster.
(3) According to the optical fiber drawing furnace, the angle adjusting structure is arranged between the height adjusting structure and the supporting plate, and the two clamping structures at the two ends of the supporting plate are matched for use, so that the other optical fiber preform can be conveniently fixed in the drawing process, and the working efficiency is greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a preheating structure of an optical fiber drawing furnace according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 2;
FIG. 4 is a schematic view of the connection structure of the support plate and the clamping structure shown in FIG. 3;
FIG. 5 is a schematic view of a connection structure between the first driving structure and the height adjusting structure shown in FIG. 1;
fig. 6 is a schematic view of a connection structure between the angle adjustment structure and the height adjustment structure shown in fig. 2.
In the figure: 1. the device comprises a base plate, 2, a first driving structure, 21, a first gear, 22, a second gear, 23, a guide shaft, 24, a third gear, 25, a driving shaft, 26, a first motor, 3, a height adjusting structure, 31, a sliding sleeve, 32, a sliding rod, 4, an angle adjusting structure, 41, a cylinder, 42, a second motor, 43, a fourth gear, 44, a fifth gear, 45, a fixing frame, 46, a connecting shaft, 47, a supporting rod, 5, a second driving structure, 51, a third motor, 52, a belt, 53, a belt pulley, 54, a driving screw rod, 6, a clamping structure, 61, a clamping plate, 62, a rubber pad, 63, a limiting bar, 64, a sliding block, 7 and a supporting plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, 2 and 6, the optical fiber drawing furnace according to the present invention includes a base plate 1, a first driving structure 2, a height adjusting structure 3, an angle adjusting structure 4, a second driving structure 5, a clamping structure 6 and a supporting plate 7; the top end of the bottom plate 1 with a rectangular structure is provided with the height adjusting structure 3 for adjusting the conveying height of the optical fiber preform, and the side wall of the height adjusting structure 3 is provided with the first driving structure 2; the top end of the height adjusting structure 3 is provided with the angle adjusting structure 4 for adjusting the angle of the material, and the angle adjusting structure 4 is connected with the height adjusting structure 3 in a sliding manner; the supporting plate 7 is arranged at the top end of the angle adjusting structure 4; the top of backup pad 7 is equipped with second drive structure 5, just second drive structure 5 connect in the both ends symmetry of backup pad 7 sets up and is used for pressing from both sides the optical fiber perform press from both sides tight structure 6, press from both sides tight structure 6 with sliding connection between the backup pad 7.
Specifically, as shown in fig. 1, fig. 2, fig. 5 and fig. 6, in the optical fiber drawing furnace according to the present invention, the height adjusting structure 3 includes a sliding sleeve 31 and a sliding rod 32, the sliding sleeve 31 of the rectangular structure is vertically fixed on the bottom plate 1, one end of the sliding rod 32 of the rectangular structure is connected to the angle adjusting structure 4, and the other end of the sliding rod 32 is slidably connected to the sliding sleeve 31; firstly, the bottom plate 1 is fixed on one side of the optical fiber drawing furnace through the expansion bolts, so that the bottom plate 1 is more convenient and faster to mount and dismount, and the sliding rod 32 is connected with the sliding sleeve 31 in a sliding manner, so that the height of materials can be conveniently adjusted, and the optical fiber drawing furnace can be conveniently applied to optical fiber drawing furnaces with different heights.
Specifically, as shown in fig. 1, 5 and 6, the first driving structure 2 of the optical fiber drawing furnace of the present invention includes a first gear 21, a second gear 22, a guiding shaft 23, a third gear 24, a driving shaft 25 and a first motor 26, wherein the first motor 26 is fixed on a side wall of the sliding sleeve 31, the first gear 21 is fixed on the first motor 26, the guiding shaft 23 is connected to the second gear 22 and the sliding sleeve 31 in a penetrating manner, the second gear 22 is connected to the sliding sleeve 31 in a rotating manner through the guiding shaft 23, the second gear 22 is engaged with the first gear 21, the diameter of the second gear 22 is larger than that of the first gear 21, the driving shaft 25 is connected to the sliding sleeve 31 in a penetrating manner, the driving shaft 25 is connected to the sliding sleeve 31 in a rotating manner, and the driving shaft 25 is connected to the sliding rod 32 by a screw thread, the third gear 24 is fixed at the end of the driving shaft 25, the third gear 24 is meshed with the second gear 22, and the diameter of the third gear 24 is larger than that of the second gear 22; the lead of the first motor 26 is connected to an external power line, and when the clamping height of the optical fiber preform needs to be adjusted, the first motor 26 rotates to drive the first gear 21 to rotate, the first gear 21 drives the second gear 22 to drive the third gear 24 to rotate, the third gear 24 drives the driving shaft 25 to rotate, thereby driving the sliding rod 32 to slide in the sliding sleeve 31, adjusting the height of the supporting plate 7, applying to optical fiber drawing furnaces with different heights, the driving shaft 25 is in threaded connection with the sliding rod 32, so that the sliding rod 32 is conveniently limited through threads, the stability is improved, meanwhile, the diameter of the second gear 22 is larger than that of the first gear 21, and the diameter of the third gear 24 is larger than that of the second gear 22, so that the driving is more labor-saving, and the requirement on the power of the motor is reduced.
Specifically, as shown in fig. 1, 2 and 6, the angle adjusting structure 4 of the optical fiber drawing furnace of the present invention includes a cylinder 41, a second motor 42, a fourth gear 43, a fifth gear 44, a fixing frame 45, a connecting shaft 46 and a supporting rod 47, wherein the fixing frame 45 with a rectangular structure and a storage space is slidably connected with the sliding rod 32, the second motor 42 and the cylinder 41 are both disposed inside the fixing frame 45, the bottom end of the cylinder 41 abuts against the sliding rod 32, the fourth gear 43 is fixed to the second motor 42, the connecting shaft 46 penetrates through the fixing frame 45 and extends to the supporting rod 47, the top end of the supporting rod 47 is fixed to the supporting plate 7, the supporting rod 47 is rotatably connected with the fixing frame 45 through the connecting shaft 46, one end of the connecting shaft 46 away from the supporting rod 47 is fixed with the fifth gear 44, the fifth gear 44 is meshed with the fourth gear 43, and the support rod 47 is connected with the slide bar 32 in a sliding manner; firstly, a lead of the second motor 42 is connected with an external power cord, the air cylinder 41 is connected with an air pipe, when the angle of the support plate 7 needs to be adjusted, the air pipe in the air cylinder 41 is ventilated, the air cylinder 41 drives the fixing frame 45 to slide in the slide bar 32, so that the bottom end of the support rod 47 is not clamped with the slide bar 32, then the fourth gear 43 is driven to rotate by the second motor 42, the fourth gear 43 drives the fifth gear 44 to rotate, the fifth gear 44 drives the connecting shaft 46 to rotate, the connecting shaft 46 drives the support rod 47 to rotate 180 degrees, so that the clamped optical fiber preform is rotated to the top end of the optical fiber drawing furnace, then the air cylinder 41 is contracted, so that the support rod 47 is clamped with the slide bar 32, the support rod 47 is effectively prevented from rotating, and the stability is greatly improved, thereby making the optical fiber perform clamping more convenient and faster.
Specifically, as shown in fig. 1 and fig. 2, the second driving structure 5 of the optical fiber drawing furnace of the present invention includes a third motor 51, a belt 52, two belt pulleys 53 and a driving screw 54, the driving screw 54 penetrates through the supporting plate 7, the driving screw 54 is rotatably connected to the supporting plate 7, the third motor 51 is fixed to the top end of the supporting plate 7, one belt pulley 53 is fixed to the driving screw 54, the other belt pulley 53 is fixed to the third motor 51, and the belt 52 is wound around the two belt pulleys 53; the third motor 51 is connected to an external power line, a switch of the third motor 51 is turned on, the third motor 51 drives the belt pulley 53 to drive the driving screw 54 to rotate, so that the clamping structure 6 is rapidly driven to clamp the optical fiber preform, and the clamping efficiency and the clamping quality are greatly improved.
Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, in the optical fiber drawing furnace of the present invention, each of the two clamping structures 6 includes a clamping plate 61, a rubber pad 62, a limiting strip 63 and two sliding blocks 64, each of the four sliding blocks 64 is a group, the sliding blocks 64 of the trapezoidal structure are slidably connected to the supporting plate 7, the driving screw 54 is in threaded connection with the sliding blocks 64, the two sliding blocks 64 of the same group slide oppositely or oppositely, the clamping plate 61 is fixed at an end of the sliding block 64, the rubber pad 62 of the arc structure is arranged at an opposite end of the two sliding blocks 64 of the same group, and the limiting strip 63 of the trapezoidal structure is arranged on the rubber pad 62; when optical fiber perform needs to be clamped, the driving screw 54 drives the two same sets of the sliding blocks 64 to slide relatively, the two limiting strips 63 on the clamping plates 61 are matched with the rubber pads 62 to clamp the optical fiber perform, the rubber pads 62 are of arc structures, the contact area between the limiting strips 63 and the optical fiber perform is increased, stability is further improved, gaps exist between the limiting strips 63, foreign matters on the optical fiber perform are effectively prevented from damaging a fixing effect, the clamping of the optical fiber perform with different sizes is facilitated, the damage of the optical fiber perform is avoided, and the clamping quality and the clamping efficiency of the optical fiber perform are greatly improved.
Firstly, fixing a bottom plate 1 at one end of an optical fiber drawing furnace through an expansion bolt, enabling the distance from the center line of a supporting plate 7 to a feeding hole of the optical fiber drawing furnace to be equal to the distance from the center line of a clamping structure 6 to the center line of the supporting plate 7, connecting the leads of a first driving structure 2, a second driving structure 5 and an angle adjusting structure 4 to an external power line, adjusting the height of the supporting plate 7 through the first driving structure 2, fixing an optical fiber preform rod through the second driving structure 5 by driving the clamping structure 6, adjusting a height adjusting structure 3 through the first driving structure 2, and meanwhile matching with the angle adjusting structure 4 to feed the optical fiber drawing furnace; the method specifically comprises the following steps:
(1) firstly, fixing the bottom plate 1 at one side of the optical fiber drawing furnace through expansion bolts, so that the bottom plate 1 is more convenient and faster to mount and dismount, connecting a lead of the first motor 26 to an external power line, connecting a lead of the second motor 42 to the external power line, connecting the air cylinder 41 to an air pipe, and connecting the third motor 51 to the external power line;
(2) when the clamping height of the optical fiber preform needs to be adjusted, the first motor 26 rotates to drive the first gear 21 to rotate, the first gear 21 drives the second gear 22 to drive the third gear 24 to rotate, the third gear 24 drives the driving shaft 25 to rotate, so that the sliding rod 32 is driven to slide in the sliding sleeve 31, the height of the supporting plate 7 is adjusted, the supporting plate is applied to optical fiber drawing furnaces with different heights, the driving shaft 25 is in threaded connection with the sliding rod 32, the sliding rod 32 is conveniently limited through threads, the stability is improved, meanwhile, the diameter of the second gear 22 is larger than that of the first gear 21, and the diameter of the third gear 24 is larger than that of the second gear 22, so that the driving is more labor-saving, and the requirement of the motor on power is reduced;
(3) when the angle of the supporting plate 7 needs to be adjusted, an air pipe in the air cylinder 41 is ventilated, the air cylinder 41 drives the fixing frame 45 to slide in the slide rod 32, so that the bottom end of the supporting rod 47 is not clamped with the slide rod 32, then the fourth gear 43 is driven to rotate by the second motor 42, the fifth gear 44 is driven to rotate by the fourth gear 43, the fifth gear 44 drives the connecting shaft 46 to rotate, the connecting shaft 46 drives the supporting rod 47 to rotate 180 degrees, so that the clamped optical fiber preform rod is rotated to the top end of the optical fiber drawing furnace, then the air cylinder 41 is contracted, so that the supporting rod 47 is clamped with the slide rod 32, the rotation of the supporting rod 47 is effectively prevented, the stability is greatly improved, and the optical fiber preform rod is more convenient and rapid to clamp;
(4) the switch of the third motor 51 is turned on, the third motor 51 drives the belt pulley 53 to drive the screw rod 54 to rotate, so that the clamping structure 6 is rapidly driven to clamp the optical fiber preform, and the clamping efficiency and the clamping quality are greatly improved; when optical fiber perform is got to needs clamp, drive lead screw 54 drives two slider 64 relative slip of same group, spacing 63 cooperation rubber pad 62 centre gripping optical fiber perform on two splint 61, rubber pad 62 is the arc structure, spacing 63 and optical fiber perform's area of contact has been increased, and then stability has been improved, there is the space simultaneously between two adjacent spacing 63, effectively prevent the fixed effect of foreign matter harm on the optical fiber perform, be convenient for press from both sides the optical fiber perform of getting variation in size, optical fiber perform damage has been avoided simultaneously, optical fiber perform's the clamp quality of getting and efficiency have been improved greatly.
The second driving structure 5 on the supporting plate 7 is matched with the clamping structure 6 for use, so that optical fiber preforms with different sizes can be clamped conveniently, meanwhile, the optical fiber preforms are prevented from being damaged, and the clamping quality and the clamping efficiency of the optical fiber preforms are greatly improved; the first driving structure 2 is matched with the height adjusting structure 3 for use, so that optical fiber preforms with different lengths can be clamped conveniently, the operation flexibility is improved, and the optical fiber processing is more convenient and faster; the angle adjusting structure 4 is arranged between the height adjusting structure 3 and the supporting plate 7, and the two clamping structures 6 at the two ends of the supporting plate 7 are matched for use, so that the other optical fiber perform rod is fixed in the wire drawing process, and the working efficiency is greatly improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. An optical fiber drawing furnace is characterized in that: comprises a bottom plate (1), a first driving structure (2), a height adjusting structure (3), an angle adjusting structure (4), a second driving structure (5), a clamping structure (6) and a supporting plate (7); the top end of the bottom plate (1) of the rectangular structure is provided with the height adjusting structure (3) for adjusting the conveying height of the optical fiber preform, and the side wall of the height adjusting structure (3) is provided with the first driving structure (2); the top end of the height adjusting structure (3) is provided with the angle adjusting structure (4) for adjusting the angle of the material, and the angle adjusting structure (4) is connected with the height adjusting structure (3) in a sliding manner; the supporting plate (7) is arranged at the top end of the angle adjusting structure (4); the second driving structure (5) is arranged at the top end of the supporting plate (7), the second driving structure (5) is connected to the clamping structures (6) which are symmetrically arranged at two ends of the supporting plate (7) and used for clamping the optical fiber preform, and the clamping structures (6) are in sliding connection with the supporting plate (7); the height adjusting structure (3) comprises a sliding sleeve (31) and a sliding rod (32), the sliding sleeve (31) of a rectangular structure is vertically fixed on the bottom plate (1), one end of the sliding rod (32) of the rectangular structure is connected to the angle adjusting structure (4), and the other end of the sliding rod (32) is in sliding connection with the sliding sleeve (31); the first driving structure (2) comprises a first gear (21), a second gear (22), a guide shaft (23), a third gear (24), a driving shaft (25) and a first motor (26), the first motor (26) is fixed on the side wall of the sliding sleeve (31), the first gear (21) is fixed on the first motor (26), the guide shaft (23) is connected with the second gear (22) and the sliding sleeve (31) in a penetrating manner, the second gear (22) is connected with the sliding sleeve (31) in a rotating manner through the guide shaft (23), the second gear (22) is meshed with the first gear (21), the diameter of the second gear (22) is larger than that of the first gear (21), the driving shaft (25) is connected with the sliding sleeve (31) in a penetrating manner, and the driving shaft (25) is connected with the sliding sleeve (31) in a rotating manner, the driving shaft (25) is in threaded connection with the sliding rod (32), the third gear (24) is fixed at the end of the driving shaft (25), the third gear (24) is meshed with the second gear (22), and the diameter of the third gear (24) is larger than that of the second gear (22).
2. An optical fiber drawing furnace according to claim 1, wherein: the angle adjusting structure (4) comprises a cylinder (41), a second motor (42), a fourth gear (43), a fifth gear (44), a fixed frame (45), a connecting shaft (46) and a supporting rod (47), the rectangular structure is provided with a storage space, the fixed frame (45) is connected with the sliding rod (32) in a sliding manner, the second motor (42) is connected with the cylinder (41) in a sliding manner, the cylinder (41) is arranged inside the fixed frame (45), the bottom end of the cylinder (41) is abutted against the sliding rod (32), the fourth gear (43) is fixed on the second motor (42), the connecting shaft (46) penetrates through the fixed frame (45) and extends to the supporting rod (47), the top end of the supporting rod (47) is fixed on the supporting plate (7), the supporting rod (47) is connected with the connecting shaft (46) and the fixed frame (45) in a rotating manner, one end, deviating from the support rod (47), of the connecting shaft (46) is fixedly provided with the fifth gear (44), the fifth gear (44) is meshed with the fourth gear (43), and the support rod (47) is in sliding connection with the sliding rod (32).
3. An optical fiber drawing furnace according to claim 2, wherein: second drive structure (5) include third motor (51), belt (52), two belt pulleys (53) and drive screw (54), drive screw (54) run through in backup pad (7), drive screw (54) with rotate between backup pad (7) and be connected, third motor (51) are fixed in the top of backup pad (7), one belt pulley (53) are fixed in drive screw (54), the other belt pulley (53) are fixed in third motor (51), belt (52) twine in two belt pulley (53).
4. An optical fiber drawing furnace according to claim 3, wherein: two press from both sides tight structure (6) and all include splint (61), rubber pad (62), spacing (63) and two slider (64), four slider (64) two double-phase are a set of, trapezium structure slider (64) with sliding connection between backup pad (7), drive lead screw (54) with threaded connection between slider (64), with two of a set of slider (64) are relative or mutually carry on the back the body slip, the end fixing of slider (64) has splint (61), two of same group the looks remote site on slider (64) is established and is equipped with the arc structure rubber pad (62), be equipped with trapezium structure on rubber pad (62) spacing (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102484.5A CN109081577B (en) | 2018-09-20 | 2018-09-20 | Optical fiber drawing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102484.5A CN109081577B (en) | 2018-09-20 | 2018-09-20 | Optical fiber drawing furnace |
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| CN111812790A (en) * | 2020-08-03 | 2020-10-23 | 永旗农业科技发展(杭州)有限公司 | Installation limiting device for big data optical fiber conductor |
| CN114230170B (en) * | 2021-11-25 | 2023-10-10 | 华能(泰安)光电科技有限公司 | Optical fiber perform reloading device |
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| CN106429933A (en) * | 2016-11-07 | 2017-02-22 | 上海汉虹精密机械有限公司 | Crane |
| CN205974267U (en) * | 2016-08-31 | 2017-02-22 | 江苏富春江光电有限公司 | Optical fiber perform is with dismantling tail pipe clip |
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| WO2001049616A1 (en) * | 1999-12-29 | 2001-07-12 | Pirelli Cavi E Sistemi S.P.A. | Apparatus and method for applying traction to an elongate element produced by fusing a preform of glass material and usable in a process for producing an optical fibre |
| CN102320736A (en) * | 2011-10-10 | 2012-01-18 | 中天科技光纤有限公司 | Optical fiber wire-drawing furnace gas stabilization control device and control method thereof |
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