CN218194815U

CN218194815U - Optical coupling alignment clamp for coaxial laser assembly

Info

Publication number: CN218194815U
Application number: CN202222788688.7U
Authority: CN
Inventors: 钟方飞; 于爽; 于福祥
Original assignee: Wenzhou Yierli Technology Co ltd
Current assignee: Wenzhou Yierli Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-03
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a coaxial laser subassembly optical coupling aligns anchor clamps relates to the laser technology field, the on-line screen storage device comprises a base, the last fixed surface of base is connected with the frame, and two logical grooves have been seted up to the upper surface of frame, the middle part fixedly connected with dual output axle servo motor of base upper surface, the equal fixedly connected with threaded rod of two output pivot of dual output axle servo motor. The movable ring can be driven to move downwards through the tension spring, the compression ring is pushed to move downwards, the optical fiber metal sleeve is fixed, the double-output-shaft servo motor works to drive the two threaded rods to rotate, the two spiral rings drive the movable plates to be close to each other, the two outer rings drive the optical fiber metal sleeve and the laser diode which are fixed inside the optical fiber metal sleeve to be close to each other and butt, the optical fiber metal sleeve and the laser diode in the coaxial laser assembly can be fixed and butt, the fixing and butt joint are relatively stable, and the optical fiber metal sleeve and the laser diode are effectively prevented from displacing.

Description

Optical coupling alignment clamp for coaxial laser assembly

Technical Field

The utility model relates to a laser technical field specifically is a coaxial laser subassembly optical coupling alignment anchor clamps.

Background

The laser is a photon beam which is excited when electrons in atoms absorb energy and then jump from a low energy level to a high energy level and then fall back from the high energy level to the low energy level, the released energy is released in the form of photons, and the optical characteristics of the photons are highly consistent, so that the laser has monochromaticity, good directivity and higher brightness compared with a common light source.

For a laser diode and an optical fiber metal sleeve used in a coaxial laser, when the two components are coupled, an alignment fixture is needed to be used for butt joint and fixing the end face of the optical fiber metal sleeve and an LED (light emitting diode) pipe cap of the laser diode, so that light beams emitted from the laser diode are coupled to the end face of an optical fiber in the optical fiber sleeve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coaxial laser subassembly optical coupling aligns anchor clamps in order to compensate prior art not enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coaxial laser subassembly optical coupling alignment anchor clamps, includes the base, the last fixed surface of base is connected with the frame, and two logical grooves have been seted up to the upper surface of frame, the middle part fixedly connected with dual output axle servo motor of base upper surface, the equal fixedly connected with threaded rod of two output pivot of dual output axle servo motor, the equal threaded connection of surface of every threaded rod has the spiro, two fly leafs of the equal fixedly connected with of surface of every spiro.

The equal fixedly connected with movable rod of upper surface of every fly leaf, the top of two sets of movable rods is run through two logical grooves respectively and is extended to the outside of frame, the equal fixedly connected with down tube in top of every movable rod, the equal fixedly connected with outer loop in top of every group down tube, the equal fixedly connected with support column of the interior diapire of every outer loop, the top fixedly connected with end ring of support column, the upper surface of end ring is equipped with the clamping ring, two pull rods of the top fixedly connected with of clamping ring, the top of every pull rod all runs through the outer loop and extends to the upper portion of outer loop, the last fixed surface of pull rod is connected with the loose collar, the bottom surface fixedly connected with extension spring of loose collar, the bottom of extension spring is connected with the outer fixed surface of outer loop.

Furthermore, the supporting blocks are fixedly connected to the two sides of the upper surface of the base, and one ends, far away from the double-output-shaft servo motor, of the two threaded rods are rotatably connected with one side face, close to the two supporting blocks, of the two supporting blocks respectively, so that the stability of the threaded rods in the rotating process can be effectively guaranteed, and the threaded rods are prevented from being deflected due to stress.

Furthermore, two sets of symmetrical chutes are formed in the inner side wall of the frame, and one ends, far away from the spiral ring, of the two sets of movable plates are respectively connected with the two sets of chutes in a sliding mode, so that the stability of the movable plates in the moving process can be effectively guaranteed, and the movable plates are prevented from shaking up and down.

Furthermore, the upper surface of the frame is fixedly connected with two symmetrical vertical rods, and the outer surface of each vertical rod is provided with a through hole, so that the laser diode and the optical fiber metal sleeve can be conveniently fixed by a worker, and the optical fiber metal sleeve can be kept horizontal.

Furthermore, the diameter values of the through hole and the bottom ring are equal, and the through hole and the inner ring of the bottom ring are located at the same horizontal height, so that the through hole and the bottom ring can be effectively guaranteed to be located at the same height, and the optical fiber metal sleeve is prevented from being inclined due to the fact that the through hole and the bottom ring are different in height.

Further, the upper surface of frame fixed connection has two symmetrical fixed plates, and the equal fixedly connected with cylinder in top of every fixed plate, both ends run through two sets of down tubes respectively and extend to the outside of down tube about two columnities, and cylinder and down tube sliding connection, effectual assurance down tube is at the stability of removal in-process, avoids the down tube to take place to rock, leads to the butt joint failure.

Further, every the equal fixedly connected with spacing ring in both ends about the columniform, the diameter value of spacing ring is greater than columniform diameter value, can effectually carry on spacingly to the cylinder, avoids the down tube to shift out cylindrical surface.

Furthermore, it is two sets of the movable rod is located the inside in two logical grooves respectively, and movable rod and logical groove sliding connection, can effectually avoid the movable rod to take place the card dead at logical inslot portion removal in-process, increases movable rod removal in-process stability.

Compared with the prior art, the optical coupling alignment clamp for the coaxial laser assembly comprises the following components

Has the advantages that:

1. the utility model discloses a tension spring drives the loose collar downstream, promote the clamping ring downstream, fix fiber metal sleeve, dual output shaft servo motor works, drive two threaded rods and rotate, make two volutes drive the fly leaf and be close to each other, two outer loops drive its inside fixed fiber metal sleeve and laser diode and be close to each other, dock, make its whole can realize the fixed and butt joint to fiber metal sleeve and laser diode in the coaxial laser subassembly, it is fixed and the butt joint relatively stable, effectively avoid fiber metal sleeve and laser diode to take place the displacement.

2. The utility model discloses a supporting shoe can effectual assurance threaded rod at the stability of rotation in-process, avoids the threaded rod atress to take place the incline, can effectually guarantee the fly leaf through the spout and at the stationarity of removal in-process, avoids the fly leaf to rock from top to bottom, is convenient for the staff through-hole and pole setting to fix laser diode and optic fibre metal casing, and the optic fibre metal casing that makes keeps the level.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a top cross-sectional view of the present invention;

fig. 4 is a cross-sectional view of the outer ring of the present invention.

In the figure: 1. a base; 2. a frame; 3. a movable rod; 4. a through groove; 5. a diagonal rod; 6. erecting a rod; 7. a through hole; 8. a movable ring; 9. an outer ring; 10. a cylinder; 11. a fixing plate; 12. a limiting ring; 13. a support block; 14. a double output shaft servo motor; 15. a support pillar; 16. a spiro ring; 17. a movable plate; 18. a threaded rod; 19. a chute; 20. pressing a ring; 21. a pull rod; 22. a tension spring; 23. a bottom ring.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The embodiment provides a coaxial laser subassembly optical coupling alignment anchor clamps, and the device is whole can realize fixing and butt joint to optic fibre metal sleeve pipe and laser diode in the coaxial laser subassembly, and it is fixed relatively stable with the butt joint, effectively avoids optic fibre metal sleeve pipe and laser diode to take place the displacement.

Referring to fig. 1 to 4, a coaxial laser assembly optical coupling alignment fixture comprises a base 1, wherein a frame 2 is fixedly connected to the upper surface of the base 1, two sets of symmetrical sliding grooves 19 are formed in the inner side wall of the frame 2, and one ends, far away from a spiral ring 16, of two sets of movable plates 17 are respectively in sliding connection with the two sets of sliding grooves 19, so that the stability of the movable plates 17 in the moving process can be effectively guaranteed, and the movable plates 17 are prevented from shaking up and down.

The supporting blocks 13 are fixedly connected to two sides of the upper surface of the base 1, one ends, far away from the double-output-shaft servo motor 14, of the two threaded rods 18 are rotatably connected with one side face, close to the two supporting blocks 13, of the two supporting blocks respectively, stability of the threaded rods 18 in a rotating process can be effectively guaranteed, and the threaded rods 18 are prevented from being stressed and inclined.

Two through grooves 4 are formed in the upper surface of the frame 2, a double-output-shaft servo motor 14 is fixedly connected to the middle of the upper surface of the base 1, threaded rods 18 are fixedly connected to two output rotating shafts of the double-output-shaft servo motor 14, a spiral ring 16 is connected to the outer surface of each threaded rod 18 in a threaded mode, and two movable plates 17 are fixedly connected to the outer surface of each spiral ring 16.

The equal fixedly connected with movable rod 3 of the upper surface of every fly leaf 17, two sets of movable rods 3 are located two inside that lead to groove 4 respectively, and movable rod 3 and lead to groove 4 sliding connection, can effectually avoid movable rod 3 to take place the card to die at leading to groove 4 inside removal in-process, increase movable rod 3 and remove in-process stability.

Two logical grooves 4 and the outside that extends to frame 2 are run through respectively to the top of two sets of movable rods 3, the equal fixedly connected with down tube 5 in top of every movable rod 3, frame 2's last fixed surface is connected with two symmetrical fixed plates 11, the equal fixedly connected with cylinder 10 in top of every fixed plate 11, two sets of down tube 5 and the outside that extends to down tube 5 are run through respectively at both ends about two cylinders 10, and

cylinder

10 and 5 sliding connection of down tube, effectual assurance down tube 5 is at the stability of removal in-process, avoid down tube 5 to take place to rock, lead to the butt joint failure, the equal fixedly connected with spacing ring 12 in both ends about every cylinder 10, the diameter value of spacing ring 12 is greater than cylinder 10's diameter value, can effectually carry on spacingly to cylinder 10, avoid down tube 5 to shift out cylinder 10's surface.

Equal fixedly connected with outer loop 9 in the top of every group down tube 5, the equal fixedly connected with support column 15 of inner diapire of every outer loop 9, the top fixedly connected with end ring 23 of support column 15, frame 2's last fixed surface is connected with two symmetrical poles setting 6, through-hole 7 has all been seted up to the surface of every pole setting 6, the staff of being convenient for fixes laser diode and optic fibre metal casing, the optic fibre metal casing that makes keeps the level, through-hole 7 equals with end ring 23's diameter value, and through-hole 7 is located same level with end ring 23's inner circle, can effectually guarantee that through-hole 7 is located same height with end ring 23, avoid highly inequality to lead to fixed optic fibre metal casing incline.

The upper surface of end ring 23 is equipped with clamping ring 20, and two pull rods 21 of the top fixedly connected with of clamping ring 20, the upper portion that outer loop 9 and outer loop 9 were extended to all run through on the top of every pull rod 21, and the last fixed surface of pull rod 21 is connected with loose collar 8, and the bottom surface fixedly connected with extension spring 22 of loose collar 8, the bottom of extension spring 22 and the outer fixed surface of outer loop 9 are connected.

The working principle is as follows: firstly, a double-output-shaft servo motor 14 is electrically connected with a municipal power supply, one end of an optical fiber metal sleeve passes through a through hole 7, then a worker pulls a movable ring 8, the movable ring 8 drives a pressing ring 20 to move upwards, then the worker inserts the optical fiber metal sleeve into a bottom ring 23, loosens the movable ring 8, a tension spring 22 drives the movable ring 8 to move downwards, the pressing ring 20 is pushed to move downwards, the optical fiber metal sleeve is fixed, the other end of the optical fiber metal sleeve adopts the same operation method to fix a laser diode, after the optical fiber metal sleeve and the laser diode are fixed, the double-output-shaft servo motor 14 works to drive two threaded rods 18 to rotate, after the spiral rings 16 and the threaded rods 18 are in threaded relation, the two spiral rings 16 drive the movable plates 17 to approach each other, the movable plates 17 drive the movable rods 3 and the inclined rods 5 to approach each other, the inclined rods 5 drive the two outer rings 9 to approach each other, and the two outer rings 9 drive the optical fiber metal sleeve and the laser diode fixed inside to approach each other for butt joint, so that the optical fiber metal sleeve and the laser diode in the coaxial laser assembly can be fixed and butt joint integrally.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An optical coupling alignment fixture for a coaxial laser assembly, comprising a base (1), characterized in that: the upper surface of the base (1) is fixedly connected with a frame (2), the upper surface of the frame (2) is provided with two through grooves (4), the middle part of the upper surface of the base (1) is fixedly connected with a double-output-shaft servo motor (14), two output rotating shafts of the double-output-shaft servo motor (14) are fixedly connected with threaded rods (18), the outer surface of each threaded rod (18) is in threaded connection with a spiral ring (16), and the outer surface of each spiral ring (16) is fixedly connected with two movable plates (17);

the equal fixedly connected with movable rod (3) of upper surface of every fly leaf (17), the top of two sets of movable rod (3) runs through two logical groove (4) respectively and extends to the outside of frame (2), the equal fixedly connected with down tube (5) in top of every movable rod (3), the equal fixedly connected with outer loop (9) in top of every down tube (5), the equal fixedly connected with support column (15) of interior diapire of every outer loop (9), the top fixedly connected with end ring (23) of support column (15), the upper surface of end ring (23) is equipped with clamping ring (20), two pull rod (21) of top fixedly connected with of clamping ring (20), the top of every pull rod (21) all runs through outer loop (9) and extends to the upper portion of outer loop (9), the upper surface fixedly connected with activity ring (8) of pull rod (21), the bottom surface fixedly connected with extension spring (22) of activity ring (8), the bottom of extension spring (22) is connected with the outer fixed surface of outer loop (9).

2. The coaxial laser assembly optical coupling alignment fixture of claim 1, wherein: the two sides of the upper surface of the base (1) are fixedly connected with supporting blocks (13), and one ends, far away from the double-output-shaft servo motor (14), of the two threaded rods (18) are respectively and rotatably connected with one side face, close to the two supporting blocks (13), of the two supporting blocks.

3. The optical coupling alignment fixture of claim 1, wherein: two sets of symmetrical sliding grooves (19) are formed in the inner side wall of the frame (2), and one ends, far away from the spiral ring (16), of the two sets of movable plates (17) are connected with the two sets of sliding grooves (19) in a sliding mode respectively.

4. The coaxial laser assembly optical coupling alignment fixture of claim 1, wherein: the upper surface of frame (2) fixed connection has two symmetrical pole setting (6), and through-hole (7) have all been seted up to the surface of every pole setting (6).

5. The optical coupling alignment fixture of claim 4, wherein: the diameter values of the through hole (7) and the bottom ring (23) are equal, and the through hole (7) and the inner ring of the bottom ring (23) are located at the same horizontal height.

6. The optical coupling alignment fixture of claim 1, wherein: the upper surface fixed connection of frame (2) has two symmetrical fixed plates (11), the equal fixedly connected with cylinder (10) in top of every fixed plate (11), and both ends run through two sets of down tube (5) respectively and extend to the outside of down tube (5) about two cylinders (10), and cylinder (10) and down tube (5) sliding connection.

7. The optical coupling alignment fixture of claim 6, wherein: every equal fixedly connected with spacing ring (12) in both ends about cylinder (10), the diameter value of spacing ring (12) is greater than the diameter value of cylinder (10).

8. The coaxial laser assembly optical coupling alignment fixture of claim 1, wherein: the two groups of movable rods (3) are respectively positioned in the two through grooves (4), and the movable rods (3) are connected with the through grooves (4) in a sliding manner.