CN214011570U - Porous quartz beam combining device for optical fiber beam - Google Patents

Abstract

The utility model discloses a porous quartz of optical fiber bundle closes and restraints device, including the fixing base that is used for fixed slim stick, the platform that has the two-dimensional motion ability at least, aim at the seat and rotate the setting and be in on the platform, aim at the head with the size and the shape that penetrate the head are the same, and what take out respectively places in the seat of aiming at, it is provided with the sliding block to slide in the head to aim at, the both sides of sliding block set up telescopic link and elastic component respectively, the telescopic link stretches out from the tip of aiming at the head, it has the hole of wearing that runs through to penetrate to set up in the head, shape, size and the distribution of the hole of wearing of telescopic link and one of them one end tip all are the same with the hole of slim stick, and this end the hole of wearing expands other one end gradually. The multi-strand optical fiber one-to-one corresponding thin rod can conveniently and quickly penetrate into the thin rod, the optical fibers cannot be damaged in the penetrating process, and meanwhile the multi-strand optical fiber one-to-one corresponding thin rod can be suitable for thin rods with different sizes and even flaw.

Description

Porous quartz beam combining device for optical fiber beam

Technical Field

The utility model relates to a close and restraint the device, concretely relates to porous quartz of optic fibre bundle closes and restraints device.

Background

Compared with the traditional quartz optical fiber bundle, the fused quartz optical fiber bundle has excellent temperature resistance and stability.

The traditional optical fiber bundle process uses physically glued epoxy resin, if high-power laser is coupled or a plurality of laser beams are combined, a common physical gluing scheme often cannot withstand the long-time output process of the high-power laser or the combined laser, and colloid is easily heated to lose efficacy, so that heat is locally accumulated, and the optical fiber bundle is made to lose efficacy.

A coping method is to cold work a section of low-melting-point quartz mother rod, carry out a plurality of punching operations according to the number of optical fibers in an optical fiber bundle, then draw the prefabricated porous quartz mother rod into a porous glass thin rod according to the size of the diameter of the optical fiber, wherein the diameter of a single inner hole of the porous glass thin rod is consistent with that of a multimode optical fiber, finally cut the porous quartz thin rod into about 20 mm long, each hole is respectively penetrated with the optical fiber, then put the optical fiber into a heating furnace for high-temperature fusion, and seal the optical fiber inside a quartz hole through the shrinkage force of a quartz tube.

In another corresponding method, a plurality of porous quartz capillaries are adopted, and the porous quartz capillaries are put into oxyhydrogen flame heating equipment to heat the end parts of the optical fiber bundles after penetrating, so that the porous quartz capillaries are fused with the optical fiber cladding after being contracted, the shape and the arrangement of each optical fiber can be kept, the optical fiber bundles at the porous fusion ends show the transmission efficiency of the single optical fibers and the original properties in the light beam profile, and the absolute homogenization of the arrangement is ensured. The fusion splicing process can change the number of the optical fibers according to different customization requirements, and can package 7 or 19 optical fibers with the diameter of 125-440 μm at most.

Since the diameter of the optical fiber is in the order of μm, the inner hole of the slim rod has a diameter almost the same as that of the optical fiber, so that it takes time to thread the optical fiber into the inner hole, and the optical fiber is easily damaged with continuous trial and error.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a porous quartz of optic fibre bundle closes and restraints device, its can be convenient, quick with the thin stick that penetrates of stranded optic fibre one-to-one, and the process of just penetrating can not harm optic fibre, can be suitable for not unidimensional, even flawed thin stick simultaneously.

In order to solve the technical problem, the utility model provides a porous quartz of optic fibre bundle closes and restraints device, including the fixing base that is used for fixed slim rod, the platform that has the two-dimensional motion ability at least, aim at the seat and rotate the setting and be in on the platform, aim at the head with the size and the shape that penetrate the head are the same, and what take out respectively places in the seat of aiming at, it is provided with the sliding block to slide in the head to aim at, the both sides of sliding block set up telescopic link and elastic component respectively, the telescopic link stretches out from the tip of aiming at the head, it has the hole of wearing that runs through to penetrate to set up in the head, shape, size and the distribution of the hole of wearing of telescopic link and one of them one end tip all are the same with the hole of slim rod, and this end the hole of wearing expands other one end gradually.

Preferably, the aligning seat comprises a lower aligning seat and an upper aligning seat which are buckled with each other, the cross section of any position of the lower aligning seat and the cross section of any position of the upper aligning seat are circular, the lower aligning seat is rotatably arranged on the platform, openings are formed in the front end and the rear end of the lower aligning seat and the front end and the rear end of the upper aligning seat, the front end and the rear end of the aligning head and the front end and the rear end of the penetrating head are exposed, and the shape and the size of an inner cavity formed by the lower aligning seat and the upper aligning seat are consistent with the shape and the size of the outer portions of the aligning head and the penetrating head.

Preferably, a fool-proof bump is arranged in the lower alignment seat, and a fool-proof groove I and a fool-proof groove II are respectively arranged on the alignment head and the penetration head.

Preferably, a T-shaped rotating groove is formed in the circumferential surface of the lower alignment seat, a T-shaped rotating block is arranged on the platform, and the rotating block is located in the rotating groove.

Preferably, a telescopic hole and a sliding cavity are formed in the alignment head, the sliding block is arranged in the sliding cavity in a sliding mode, the telescopic rod extends out of the alignment head through the telescopic hole, a sliding rod is arranged on the sliding block, and the elastic piece is sleeved on the sliding rod.

Preferably, a poke rod is arranged at the tail end of the sliding rod, a containing groove is formed in the peripheral surface of the aligning head, and the poke rod is located in the containing groove.

Preferably, the penetrating holes comprise a front penetrating hole and a rear penetrating hole, the front penetrating hole and the rear penetrating hole are respectively located on two end faces of the penetrating head, the shape, size and distribution of the front penetrating hole are consistent with those of the inner hole of the slim rod, the shape of the rear penetrating hole is consistent with those of the inner hole of the slim rod, but the size and distribution of the rear penetrating hole are enlarged in equal proportion, and the front penetrating hole is communicated with the rear penetrating hole in a smooth and enlarged transition mode in the penetrating head.

Preferably, the base is included, the fixing base comprises a lower fixing base and an upper fixing base, the lower fixing base is arranged on the base, the top end of the lower fixing base is V-shaped, a second screw rod is arranged on the base, a pressing plate is arranged on the second screw rod, an upper fixing base is arranged at the bottom of the pressing plate, and the bottom end of the upper fixing base is V-shaped.

Preferably, the lower fixing seat is provided with a first screw rod, the first screw rod is provided with a push rod, the push rod extends into the V-shaped top end of the lower fixing seat, the push rod is provided with a first slide rod, and the first slide rod is slidably arranged in the lower fixing seat.

Preferably, the base is provided with a third screw rod parallel to the axis of the thin rod, the third screw rod is provided with a middle platform, the middle platform is provided with a second slide rod, the second slide rod is slidably arranged on the base, the middle platform is provided with a fourth screw rod perpendicular to the axis of the thin rod, and the platform is arranged on the fourth screw rod. .

Compared with the prior art, the beneficial effects of the utility model are that:

the optimized design of the utility model, the fixing seat can fix the thin rods with different specifications, and the aligning head with the same specification as the thin rods is selected to be placed in the aligning seat; finely adjusting the position of the platform and the angle of the aligning seat to enable the inner holes to correspond to the telescopic rods one by one, when the inner holes do not correspond to the telescopic rods, as long as any telescopic rod is not inserted into the inner holes, all the telescopic rods are integrated due to the sliding block, all the telescopic rods cannot be inserted into the inner holes, and when the inner holes correspond to the telescopic rods one by one, all the telescopic rods are inserted into different inner holes; at the moment, the sliding block can collide with the aligning seat to make a sound, and an operator can judge whether to align by observing or hearing the sound; after the alignment is finished, the alignment head is taken out, the penetrating head is placed in the alignment seat, and the penetrating head is moved to be adjacent to or tightly attached to the thin rod; before or after the penetrating head is placed in the aligning seat, the optical fiber is penetrated from the larger caliber side of the penetrating hole, after the penetrating head is placed in the aligning seat, the optical fiber is continuously penetrated, and finally the optical fiber is penetrated into the inner hole from the penetrating hole; then the penetrating head is taken out from the other side of the optical fiber, the thin rod is taken out from the fixed seat, and high-temperature fusion can be carried out. The multi-strand optical fiber one-to-one corresponding thin rod can conveniently and quickly penetrate into the thin rod, the optical fibers cannot be damaged in the penetrating process, and meanwhile the multi-strand optical fiber one-to-one corresponding thin rod can be suitable for thin rods with different sizes and even flaw.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of an alignment head;

FIG. 3 is a schematic cross-sectional view of an alignment head;

FIG. 4 is a schematic view of the structure of the piercing head;

FIG. 5 is a schematic cross-sectional view of the penetrating head;

fig. 6 is an assembly schematic of the alignment socket and the alignment head.

The anti-blocking device comprises a base 10, a lower fixing seat 20, a first screw rod 21, a second screw rod 22, a push rod 23, a first sliding rod 24, a second screw rod 25, a pressing plate 26, an upper fixing seat 30, a third screw rod 31, a middle platform 31, a second sliding rod 32, a fourth screw rod 33, a platform 34, a lower alignment seat 40, an upper alignment seat 41, an opening 42, a foolproof lug 43, a rotating groove 44, an alignment head 50, a telescopic hole 51, a sliding cavity 52, a sliding block 53, a telescopic rod 54, a sliding rod 55, a poking rod 56, an elastic piece 57, an accommodating groove 58, a first foolproof groove 59, a first 60-penetrating head, a front penetrating hole 61, a rear penetrating hole 62 and a second foolproof groove 63.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 6, the present invention discloses a multi-hole quartz beam combining device for optical fiber bundle, which comprises a fixing base for fixing a thin rod, a platform 34 having at least two-dimensional motion capability, an alignment base, an alignment head 50 and a penetrating head 60. The alignment socket is rotatably disposed on the platform 34. Alignment head 50 and piercing head 60 are the same size and shape and are each removably placed within an alignment seat. A slide block 53 is slidably disposed within the alignment head 50. The telescopic rod 54 and the elastic member 57 are respectively disposed at both sides of the sliding block 53. A telescoping rod 54 extends from the end of the alignment head 50. A penetrating hole is formed in the penetrating head 60. The shape, size and distribution of the telescopic rod 54 and the through holes at one end are the same as the inner holes of the thin rods, and the through holes at the end gradually expand to the other end. With the optimized design, the fixed seat can fix slender rods with different specifications, and the alignment head 50 with the same specification as the slender rods is selected to be placed in the alignment seat; finely adjusting the position of the platform 34 and the angle of the alignment seat to make the inner holes correspond to the telescopic rods 54 one by one, when the inner holes do not correspond to each other, as long as any telescopic rod 54 is not inserted into the inner holes, all the telescopic rods 54 are integrated due to the sliding block 53, all the telescopic rods cannot be inserted into the inner holes, and when the inner holes correspond to the telescopic rods 54 one by one, all the telescopic rods 54 are inserted into different inner holes; at this time, the sliding block 53 will impact the aligning seat to make a sound, and the operator can judge whether to align by observing or hearing the sound; after alignment is complete, alignment head 50 is removed, penetrating head 60 is placed in the alignment nest, and penetrating head 60 is moved adjacent or against the wand; before or after the penetrating head 60 is placed in the aligning seat, the optical fiber is penetrated from the larger caliber side of the penetrating hole, after the penetrating head 60 is placed in the aligning seat, the internal penetration is continued, and the optical fiber is finally penetrated into the internal hole from the penetrating hole; then the penetrating head 60 is taken out from the other side of the optical fiber, and the thin rod is taken out from the fixed seat, so that high-temperature fusion can be carried out. The multi-strand optical fiber one-to-one corresponding thin rod can conveniently and quickly penetrate the thin rod, the optical fibers cannot be damaged in the penetrating process, and the multi-strand optical fiber one-to-one corresponding thin rod can be suitable for thin rods with different sizes and even flaw.

Specifically, the present embodiment further includes a base 10. The holders include a lower holder 20 and an upper holder 26. The lower fixing base 20 is disposed on the base 10. The top end of the lower fixed seat 20 is in a V shape. The pressing plate 25 is arranged on the base 10 through the second screw 24. The bottom of the pressure plate 25 is provided with an upper fixing seat 26. The bottom end of the upper fixed seat 26 is V-shaped. After the thin rod is placed at the top end of the lower fixing seat 20, the second screw 24 is screwed, so that the upper fixing seat 26 is pressed on the thin rod, and fixation can be completed.

As a further improvement of the present invention, a first screw 21 is disposed on the lower fixing base 20. The first screw 21 is provided with a push rod 22. The push rod 22 extends into the V-shaped top end of the lower fixed seat 20. The push rod 22 is provided with a first slide rod 23. The first sliding rod 23 is slidably disposed in the lower fixing seat 20. The first screw 21 is screwed, the push rod 22 can be moved, and the push rod 22 is pushed against the end part of the thin rod, so that the position stability of the thin rod is improved.

The base 10 is provided with a third screw 30 parallel to the axis of the thin rod. The third screw 30 is provided with a middle platform 31. The middle platform 31 is provided with a second sliding rod 32. The second sliding rod 32 is slidably disposed on the base 10. The middle platform 31 is provided with a screw rod four 33 which is vertical to the axis of the thin rod. The platform 34 is disposed on the screw rod four 33. Which enables the platform 34 to be moved in a plane to align the internal bore with the telescoping rod 54.

The alignment socket includes a lower alignment socket 40 and an upper alignment socket 41 that snap into one another. The lower and upper alignment sockets 40, 41 are circular in cross-section at either location. The lower alignment socket 40 is rotatably disposed on the platform 34. Openings 42 are provided at both the front and rear ends of the lower alignment seat 40 and the upper alignment seat 41 to expose both the front and rear ends of the alignment head 50 and the piercing head 60. The internal cavity formed by lower alignment seat 40 and upper alignment seat 41 is shaped and sized to conform to the shape and size of the exterior of alignment head 50 and piercing head 60. Upper alignment seat 41 can be removed from lower alignment seat 40 to position alignment head 50 and piercing head 60. Alignment head 50 and piercing head 60 are positioned and angled to coincide when placed in lower alignment receptacle 40 and upper alignment receptacle 41.

To further improve the accuracy of the position and angle of alignment head 50 and penetration head 60, a fool-proof tab 43 may be provided in lower alignment seat 40. Alignment head 50 and piercing head 60 are provided with a first fool-proof recess 59 and a second fool-proof recess 63, respectively.

The lower aligning base 40 may be rotatably installed on the platform 34 in such a manner that a T-shaped rotation groove 44 is formed on the circumferential surface of the lower aligning base 40. The platform 34 is provided with a T-shaped rotating block. The rotation block is located in the rotation groove 44.

The alignment head 50 has a telescopic hole 51 and a slide chamber 52 formed therein. The slide block 53 is slidably disposed in the slide cavity 52. The telescoping rod 54 extends out of the alignment head 50 through the telescoping hole 51. The slide block 53 is provided with a slide lever 55. The elastic member 57 is fitted over the slide rod 55. Which can ensure the accuracy of the moving position of the telescopic rod 54.

Further, a tap lever 56 is provided at the end of the slide lever 55. The alignment head 50 has a receiving groove 58 formed in its circumferential surface. The tap lever 56 is located in the receiving groove 58. By pulling the pulling rod 56, the telescopic rod 54 can be pulled out of the inner hole, and the damage to the inner hole caused by the alignment head 50 being moved by mistake when the rod is taken out can be avoided. The receiving groove 58 can prevent the protrusion point of the outer contour of the alignment head 50 from affecting the placement position, and can facilitate the movement of the poke rod 56.

The penetration holes include a front penetration hole 61 and a rear penetration hole 62. The front and rear penetration holes 61 and 62 are respectively located at both end surfaces of the penetration head 60. The front penetration holes 61 are shaped, sized and distributed to conform to the inner bore of the slim rod. The rear penetration holes 62 are shaped to conform to the inner bore of the slim rod but are proportionally enlarged in size and distribution. The front passage opening 61 communicates with the rear passage opening 62 in a smoothly expanding transition in the passage head 60. The rear penetration hole 62 has a larger caliber, so that the optical fiber can be conveniently penetrated, and the position of the rear penetration hole gradually aligns to the front penetration hole 61 along with the continuous penetration of the optical fiber, namely the inner hole.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a porous quartz of optic fibre bundle closes and restraints device which characterized in that, is including the fixing base that is used for fixed slim rod, the platform that has two-dimensional motion ability at least, aims at the seat, aims at the head and penetrates the head, aim at the seat and rotate the setting and be in on the platform, aim at the head with the size and the shape of penetrating the head are the same, and what can take out respectively places in aiming at the seat, it is provided with the sliding block to slide in aiming at the head, the both sides of sliding block set up telescopic link and elastic component respectively, the telescopic link stretches out from the tip of aiming at the head, it has the hole of wearing that runs through to open in the head, the shape, size and the distribution of the hole of wearing of telescopic link and one of them one end tip all are the same with the hole of slim rod, and the hole of wearing of this end gradually expands to other end.

2. The multi-hole quartz beam combiner for optical fiber bundles according to claim 1, wherein the alignment seat comprises a lower alignment seat and an upper alignment seat which are fastened with each other, the cross section of any one of the lower alignment seat and the upper alignment seat is circular, the lower alignment seat is rotatably disposed on the platform, openings are disposed at the front end and the rear end of the lower alignment seat and the upper alignment seat, the front end and the rear end of the alignment head and the front end and the rear end of the penetration head are exposed, and the shape and the size of an inner cavity formed by the lower alignment seat and the upper alignment seat are consistent with the shape and the size of the outer parts of the alignment head and the penetration head.

3. The multi-hole quartz beam combiner of claim 2, wherein a fool-proof bump is disposed in the lower alignment seat, and the alignment head and the penetration head are respectively provided with a fool-proof groove I and a fool-proof groove II.

4. The multi-hole quartz beam combiner for optical fiber beams according to claim 2, wherein a T-shaped rotating groove is formed on the circumferential surface of the lower alignment seat, a T-shaped rotating block is arranged on the platform, and the rotating block is positioned in the rotating groove.

5. The multi-hole quartz beam combiner for optical fiber bundles according to claim 1, wherein a telescopic hole and a sliding cavity are formed in the alignment head, the sliding block is slidably disposed in the sliding cavity, the telescopic rod extends out of the alignment head through the telescopic hole, a sliding rod is disposed on the sliding block, and the elastic member is sleeved on the sliding rod.

6. The multi-hole quartz beam combining device for optical fiber beams according to claim 5, wherein a poke rod is disposed at a distal end of the sliding rod, a receiving groove is disposed on a circumferential surface of the alignment head, and the poke rod is disposed in the receiving groove.

7. The multi-hole quartz beam combining device for the optical fiber bundle according to claim 1, wherein the through holes comprise a front through hole and a rear through hole, the front through hole and the rear through hole are respectively positioned on two end surfaces of the penetrating head, the shape, the size and the distribution of the front through hole are consistent with those of the inner holes of the thin rods, the shape, the size and the distribution of the rear through hole are consistent with those of the inner holes of the thin rods, but the size and the distribution are enlarged in equal proportion, and the front through hole is communicated with the rear through hole in the penetrating head in a smooth and enlarged transition mode.

8. The multi-hole quartz beam combining device for the optical fiber beam according to claim 1, comprising a base, wherein the fixing seat comprises a lower fixing seat and an upper fixing seat, the lower fixing seat is arranged on the base, the top end of the lower fixing seat is in a "V" shape, a second screw rod is arranged on the base, a pressing plate is arranged on the second screw rod, the bottom of the pressing plate is provided with the upper fixing seat, and the bottom end of the upper fixing seat is in a "V" shape.

9. The multi-hole quartz beam combining device for the optical fiber beam as claimed in claim 8, wherein a first screw rod is disposed on the lower fixing seat, a push rod is disposed on the first screw rod, the push rod extends into the top end of the V-shape of the lower fixing seat, a first slide rod is disposed on the push rod, and the first slide rod is slidably disposed in the lower fixing seat.

10. The multi-hole quartz beam combining device for the optical fiber beam as claimed in claim 1, comprising a base, wherein a third screw rod parallel to the axis of the thin rod is arranged on the base, a middle platform is arranged on the third screw rod, a second sliding rod is arranged on the middle platform, the second sliding rod is slidably arranged on the base, a fourth screw rod perpendicular to the axis of the thin rod is arranged on the middle platform, and the platform is arranged on the fourth screw rod.

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