CN211347317U

CN211347317U - Optical fiber end surface polishing detection equipment

Info

Publication number: CN211347317U
Application number: CN201922093864.3U
Authority: CN
Inventors: 刘依; 李亚林; 张伟
Original assignee: Wuhan Idgx Technology Co ltd
Current assignee: Wuhan Idgx Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-25
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses an optical fiber terminal surface polishing check out test set, close the camera lens who connects including observing the chamber and observing chamber open-top portion screw thread soon, it is provided with first clamp plate and second clamp plate to observe the chamber left side, a side end face that first clamp plate and second clamp plate are close to mutually is laminated mutually, the inside groove that runs through horizontal both ends is all seted up to one side center department that first clamp plate and second clamp plate are close to mutually, and the inside groove both ends bond respectively has the cushion, one side center department that first clamp plate and second clamp plate are close to observing the chamber has all seted up the toper piece, set up the bell jar that runs through the inner chamber on observing chamber left side exterior wall, and the bell jar rotates with the toper piece to be connected. The utility model discloses in, owing to adopted the spacing observation mechanism of right angle to the convenient slope problem of observing the fiber end face of camera lens department of edgewise, owing to adopted rotatory observation mechanism again, so that detect the edge polishing of fiber end face.

Description

Optical fiber end surface polishing detection equipment

Technical Field

The utility model relates to an optical fiber end face check out test set technical field especially relates to an optical fiber end face polishing check out test set.

Background

The optical fiber end face detector adopts a liquid crystal display screen with 3.5 inches and 30 ten thousand pixels, an optical fiber end face image is amplified by 200 times at one time, the image is clear, the centering performance is good, the brightness contrast is adjustable, the detector is small in size and convenient to carry, a lithium battery is arranged in the display, the continuous working time exceeds 8 hours after one-time charging, the variety of the measuring head is complete, the optical fiber end face detector/detector can detect a male head and a female head, and the optical fiber end face detector/detector is an ideal tool for optical network maintenance, engineering installation and high-end production lines of device manufacturers, and is widely applied to optical laboratories such as telecommunication, movement, communication, radio and television, electric power, device manufacturers, universities.

The existing optical fiber end face detector is widely applied to detection of a broken point of an optical fiber end face, however, the existing optical fiber end face is usually subjected to certain polishing treatment, so that the existing optical fiber end face detection equipment has the following defects in the experimental process; secondly, the flaws of the optical fiber polished at the cut-off part are often concentrated at the edge position, and the problem that the edge position is blurred and difficult to observe is often caused during the front detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the polishing detection equipment for the optical fiber end face is provided for solving the problem that the optical fiber end face is difficult to detect when the optical fiber end face is inclined.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an optical fiber terminal surface polishing check out test set, closes the camera lens of connection soon including observing the chamber and observing chamber open-top portion screw thread, it is provided with first clamp plate and second clamp plate to observe the chamber left side, a side end face that first clamp plate and second clamp plate are close to each other is laminated mutually, the inside groove that runs through the level both ends is all seted up to one side center department that first clamp plate and second clamp plate are close to each other, and the inside groove both ends bond respectively has the cushion, one side center department that first clamp plate and second clamp plate are close to observing the chamber has all seted up the toper piece, set up the bell jar that runs through the inner chamber on observing the chamber left side exterior wall, and the bell jar rotates with the toper piece to be connected.

As a further description of the above technical solution:

the side of the first pressing plate, which is close to the second pressing plate, is provided with a plug board, the side of the second pressing plate, which is close to the first pressing plate, is provided with a slot, and the slot is plugged with the plug board.

As a further description of the above technical solution:

the rotating grooves are formed in the positions, far away from the observation cavity, of the outer sides of the first pressing plate and the second pressing plate, rotating blocks are connected inside the rotating grooves in a sliding mode, and sliding blocks are arranged on one sides, close to the observation cavity, of the rotating blocks.

As a further description of the above technical solution:

the observation cavity side table wall bottom left side has seted up branch, and the branch inner chamber has seted up the spout, spout and slider sliding connection, the slider passes through extension spring and the vertical end elastic connection of spout inner chamber.

As a further description of the above technical solution:

observe the chamber bottom and close soon through the screw thread and be connected with and close the switch soon, close switch top electric connection soon and have the battery, and battery top electric connection has little bulb to battery and observation intracavity chamber sliding connection.

As a further description of the above technical solution:

the vertical sections of the first pressing plate and the second pressing plate are both semicircular structures, and the inner part of the rotating groove is a circular track.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the spacing observation mechanism in right angle has been adopted, owing to adopted the elastic connection between spout and the slider, realized observing chamber and second clamp plate and kept away from each other, owing to adopted grafting between picture peg and the slot again, realized the separation of each other and fixed between first clamp plate and the second clamp plate, stretch into inside the inside groove with optic fibre, simultaneously owing to adopted extension spring to the elastic connection between slider and the branch, realized the second clamp plate and observed the chamber and be close to each other, owing to adopted grafting between toper piece and the bell jar, realized that first clamp plate and second clamp plate extrude each other, thereby realized optic fibre pressurized after-fixing, the convenient slope problem of observation fiber end face of camera lens department from the side this moment.

2. The utility model discloses in, the rotatory observation mechanism has been adopted, owing to adopted the turning block and rotated the sliding connection between the groove, and the ring structure in rotation groove, it drives the observation chamber rotation to have realized the turning block at the gliding in-process in rotation groove, thereby realized observing that the chamber drives camera lens and rotates around first clamp plate and second clamp plate center pin department, it rotates for the center pin to wind optic fibre promptly, the abundant slope problem of observing the fiber end face of camera lens has been realized on the one hand, on the other hand has realized that camera lens takes the flaw of fiber end face edge, so that detect the polishing to the fiber end face.

Drawings

Fig. 1 shows a schematic front view structure diagram provided according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram at a-a section provided according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a B-B cross section provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a camera lens; 2. a first platen; 3. a rotating groove; 4. inserting plates; 5. a second platen; 6. rotating the block; 7. a slider; 8. a strut; 9. a switch is turned on; 10. an observation cavity; 11. an inner tank; 12. a slot; 13. a tapered groove; 14. a conical block; 15. a chute; 16. an extension spring; 17. a battery; 18. a small bulb; 19. a soft cushion.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an optical fiber end surface polishing detection device comprises an observation cavity 10 and a camera lens 1 which is screwed and connected with an opening at the top of the observation cavity 10, wherein a first pressing plate 2 and a second pressing plate 5 are arranged at the left side of the observation cavity 10, the end surfaces of one sides of the first pressing plate 2 and the second pressing plate 5 which are close to each other are mutually attached, inner grooves 11 which penetrate through the two horizontal ends are respectively arranged at the centers of one sides of the first pressing plate 2 and the second pressing plate 5 which are close to each other, and the two ends of the inner groove 11 are respectively bonded with a soft pad 19, the centers of one sides of the first pressing plate 2 and the second pressing plate 5 close to the observation cavity 10 are both provided with a conical block 14, the outer surface wall of the left side of the observation cavity 10 is provided with a conical groove 13 penetrating through the inner cavity, and the tapered groove 13 is rotationally connected with the tapered block 14, so that the observation cavity 10 rotates around the optical fiber after mutually extruding and fixing the first pressing plate 2 and the second pressing plate 5, and the defect problem at the polished edge of the optical fiber can be observed conveniently.

Specifically, as shown in fig. 2, an inserting plate 4 is disposed on a side of the first pressing plate 2 close to the second pressing plate 5, a slot 12 is disposed on a side of the second pressing plate 5 close to the first pressing plate 2, and the slot 12 is inserted into the inserting plate 4, so that the first pressing plate 2 and the second pressing plate 5 are mutually limited to prevent dislocation.

Specifically, as shown in fig. 1, the rotating groove 3 has been all seted up at the position of keeping away from observing the chamber 10 in the outside of first clamp plate 2 and second clamp plate 5, and the inside sliding connection of rotating groove 3 has a turning block 6, and the slider 7 has been seted up to one side that the turning block 6 is close to observing the chamber 10 to the turning block 6 drives the slip of slider 7 when rotating the inside slip of groove 3.

Specifically, as shown in fig. 3, a supporting rod 8 is arranged on the left side of the bottom of the side surface wall of the observation cavity 10, a sliding groove 15 is formed in the inner cavity of the supporting rod 8, the sliding groove 15 is connected with a sliding block 7 in a sliding manner, and the sliding block 7 is elastically connected with the vertical end of the inner cavity of the sliding groove 15 through an extension spring 16, so that the extension spring 16 drives the rotating block 6 to extrude the second pressing plate 5 to move towards the direction of the observation cavity 10.

Specifically, as shown in fig. 3, the bottom end of the observation cavity 10 is screwed with the screw switch 9 through threads, the top of the screw switch 9 is electrically connected with the battery 17, the top of the battery 17 is electrically connected with the small bulb 18, and the battery 17 is slidably connected with the inner cavity of the observation cavity 10, so as to perform illumination detection on the optical fiber.

Specifically, as shown in fig. 2, the vertical sections of the first pressing plate 2 and the second pressing plate 5 are both semicircular structures, and the inside of the rotating groove 3 is a circular track, so that the rotating block 6 slides around the optical fiber as a central axis.

The working principle is as follows: when the optical fiber fixing device is used, firstly, the observation cavity 10 and the second pressing plate 5 are far away from each other through the elastic connection between the sliding groove 15 and the sliding block 7, then the insertion plate 4 and the insertion groove 12 are inserted to facilitate the mutual separation and fixation between the first pressing plate 2 and the second pressing plate 5, meanwhile, the optical fiber extends into the inner groove 11, the second pressing plate 5 and the observation cavity 10 are close to each other through the elastic connection between the sliding block 7 and the supporting rod 8 through the extension spring 16, and then the first pressing plate 2 and the second pressing plate 5 are mutually extruded through the insertion between the conical block 14 and the conical groove 13, so that the optical fiber is fixed after being pressed, and at the moment, the problem of inclination of the end face of the optical fiber is conveniently observed from the camera lens 1 on the side; secondly, through turning block 6 and the sliding connection who rotates between the groove 3, and the ring annular structure of rotation groove 3, make turning block 6 drive observation chamber 10 and rotate rotating at the gliding in-process in rotation groove 3, thereby make observation chamber 10 drive camera lens 1 and rotate around first clamp plate 2 and second clamp plate 5 center pin department, rotate for the center pin around optic fibre promptly, make the slope problem of camera lens 1 abundant observation fiber end face on the one hand, on the other hand makes camera lens 1 shoot the flaw of fiber end face edge, so that the polishing to fiber end face detects.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An optical fiber end surface polishing detection device comprises an observation cavity (10) and a camera lens (1) which is connected with an opening at the top of the observation cavity (10) in a threaded screwing way, it is characterized in that a first pressing plate (2) and a second pressing plate (5) are arranged on the left side of the observation cavity (10), the end surfaces of the first pressing plate (2) and the second pressing plate (5) close to each other are mutually jointed, the centers of the sides of the first pressing plate (2) and the second pressing plate (5) which are close to each other are provided with inner grooves (11) which penetrate through the horizontal two ends, soft pads (19) are respectively bonded at the two ends of the inner groove (11), conical blocks (14) are respectively arranged at the centers of one sides of the first pressing plate (2) and the second pressing plate (5) close to the observation cavity (10), a tapered groove (13) penetrating through the inner cavity is formed in the outer surface wall of the left side of the observation cavity (10), and the tapered groove (13) is rotatably connected with a tapered block (14).

2. An optical fiber end surface polishing detection apparatus according to claim 1, wherein an insertion plate (4) is disposed on one side of the first pressing plate (2) close to the second pressing plate (5), a slot (12) is disposed on one side of the second pressing plate (5) close to the first pressing plate (2), and the slot (12) is inserted into the insertion plate (4).

3. The optical fiber end surface polishing detection device according to claim 1, wherein the outer sides of the first pressing plate (2) and the second pressing plate (5) far away from the observation cavity (10) are provided with rotating grooves (3), the rotating grooves (3) are connected with rotating blocks (6) in a sliding manner, and one sides of the rotating blocks (6) close to the observation cavity (10) are provided with sliding blocks (7).

4. An optical fiber end surface polishing detection device according to claim 3, wherein a supporting rod (8) is arranged at the left side of the bottom of the side surface wall of the observation cavity (10), a sliding groove (15) is arranged in the inner cavity of the supporting rod (8), the sliding groove (15) is slidably connected with the sliding block (7), and the sliding block (7) is elastically connected with the vertical end of the inner cavity of the sliding groove (15) through an extension spring (16).

5. An optical fiber end surface polishing detection device according to claim 1, wherein the bottom end of the observation cavity (10) is connected with a rotary switch (9) through a screw thread, the top of the rotary switch (9) is electrically connected with a battery (17), the top of the battery (17) is electrically connected with a small bulb (18), and the battery (17) is connected with the inner cavity of the observation cavity (10) in a sliding manner.

6. An optical fiber end surface polishing detection device according to claim 3, wherein the vertical cross-sections of the first pressing plate (2) and the second pressing plate (5) are both semicircular structures, and the inside of the rotating groove (3) is a circular track.