CN220855251U

CN220855251U - Automatic alignment device of optical fiber coupler

Info

Publication number: CN220855251U
Application number: CN202322450544.5U
Authority: CN
Inventors: 王冬
Original assignee: Zhejiang Anruiji Technology Co ltd
Current assignee: Zhejiang Anruiji Technology Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-26
Anticipated expiration: 2033-09-08

Abstract

The utility model relates to the technical field of motor performance test, in particular to an automatic alignment device of an optical fiber coupler, which comprises a base, wherein one side of the top end of the base is fixedly connected with a fixed box, the other side of the top end of the base is movably connected with a movable box.

Description

Automatic alignment device of optical fiber coupler

Technical Field

The utility model relates to the technical field of motor performance test, in particular to an automatic alignment device of an optical fiber coupler.

Background

The fiber coupler is an appliance applied to fiber testing, the tail fiber is an optical fiber directly connected with a testing instrument, one end of the tail fiber is connected with the instrument after being cabled and connected with a connector, the other end of the tail fiber is used as a connecting end of the tested optical fiber for standby, and when the fiber testing is carried out, the tail fiber and the tested optical fiber are required to be connected and coupled to realize the communication of optical transmission so as to test various characteristic parameters.

According to the optical fiber coupler disclosed in the Chinese patent application publication CN207408625U, the convex strips are arranged between the protection tube and the inner tube to be matched with the sliding grooves, so that the inner tube can be clamped in the protection tube, the pollution of glue fixing to the optical fiber in the prior art is overcome, and the stability of light transmission is ensured. However, when the coupler is used for coupling between the tail fiber and the tested optical fiber in daily use, the coupler is often dependent on the butt joint proficiency of workers, the requirement on the experience of the workers is greatly dependent, and the couplers with different sizes are required to be adapted, so that the coupler is inconvenient and the working efficiency is affected.

Disclosure of utility model

The present utility model is directed to an automatic alignment device for an optical fiber coupler, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an automatic aligning device of optical fiber coupler, includes the base, base top one side fixedly connected with fixed box, base top opposite side swing joint has the removal box, the spout has been seted up to base top one side, the inside activity of spout is provided with the movable rod, movable rod bottom threaded connection has the threaded rod, threaded rod one side fixedly connected with limiting plate, threaded rod one side fixedly connected with circular knob, movable rod top fixedly connected with removes the box, the connector has been seted up to the removal box both sides, remove the inside first slide rail that has been seted up of box, the equal activity of first slide rail both sides is provided with first splint, first splint one side fixedly connected with first spring, first spring middle part welding has first fixed plate, the inside bottom of fixed box has been seted up the second slide rail, the equal activity of second slide rail both sides is provided with the second splint, second splint one side fixedly connected with second spring, second spring middle part welding has the second fixed plate, the fixed box has first switch door through pivot swing joint, it has the second switch door through swing joint to remove the box.

Preferably, threaded holes are formed in four corners of the bottom end of the fixing box.

Preferably, the first spring is internally and fixedly provided with a telescopic rod, and the second spring is internally and movably provided with a telescopic rod.

Preferably, the top end of the first switch door is fixedly connected with a first handle.

Preferably, the top end of the second switch door is fixedly connected with a second handle.

Preferably, limiting blocks are fixedly connected to two sides of the moving rod.

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

1. This automatic alignment device of optical fiber coupler drives the threaded rod through rotating circular knob and rotates, drives the removal box and draws close to fixed box when the threaded rod rotates, makes the interface of removal box coincide with the interface of fixed box, need not manual with the coupler to it, only need rotate circular knob can, avoided manual alignment to produce the skew, can accomplish the alignment through screw drive, the effectual reduction because the error that the manual alignment produced.

2. This automatic alignment device of optical fiber coupler can put into the coupler of equidimension not through removing first splint, and first spring in the first splint can be automatic with the centre of coupler centre gripping at fixed box, and the second spring of second splint can be automatic with the device centre gripping that needs the coupling fixed in the central point that removes the box put, rethread rotates circular knob will remove the connector of box and the connector of fixed box to it, can be suitable for the coupler of equidimension not, effectual resources are saved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure installation of the present utility model;

FIG. 3 is a schematic view of the mounting of the mobile box structure of the present utility model;

fig. 4 is a schematic installation view of the fixing case structure of the present utility model.

Fig. 5 is a schematic view of the installation of the base structure of the present utility model.

In the figure: 1. a base; 2. a fixed box; 3. a moving case; 4. a moving rod; 5. a threaded rod; 6. a limiting plate; 7. a circular knob; 8. a connection port; 9. a first clamping plate; 10. a first spring; 11. a first fixing plate; 12. a second clamping plate; 13. a second spring; 14. a second fixing plate; 15. a first switch door; 16. a second switch door; 17. a telescopic rod; 18. a first handle; 19. a second handle; 20. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides a technical solution:

The utility model provides an automatic aligning device of optical fiber coupler, the on-line screen storage device comprises a base 1, base 1 top one side fixedly connected with fixed box 2, base 1 top opposite side swing joint has movable box 3, the spout has been seted up on base 1 top one side, the inside activity of spout is provided with movable rod 4, movable rod 4 bottom threaded connection has threaded rod 5, threaded rod 5 one side fixedly connected with limiting plate 6, threaded rod 5 one side fixedly connected with round knob 7, movable rod 4 top fixedly connected with removes box 3, drive threaded rod 5 through rotating round knob 7 and rotate, make and remove box 3 to the fixed box 2 draw close, connector 8 has been seted up to remove box 3 both sides, first slide rail has been seted up to remove box 3 inside, first slide rail both sides all activity are provided with first splint 9, first splint 9 one side fixedly connected with first spring 10, first spring 10 middle part welding has first fixed plate 11, through the setting of first splint 9 drive first spring 10 tensile, the inside bottom of fixed box 2 has seted up the second slide rail, second slide rail both sides all activity are provided with second splint 12, second splint 12 one side fixedly connected with second spring 13, second spring 12 side fixedly connected with second switch box 13, second switch box 16 has the pivot through first swing joint door 15.

In this embodiment, preferably, threaded holes are formed in four corners of the bottom end of the fixing box 2, and the fixing box 2 can be firmly fixed on the base 1 by using bolts through the arrangement of the threaded holes.

In this embodiment, preferably, the telescopic rod 17 is fixedly arranged in the first spring 10, the telescopic rod 17 is movably arranged in the second spring 13, and a certain buffering effect can be provided for the expansion and contraction of the spring through the arrangement of the telescopic rod 17, so that the service life of the spring can be effectively prolonged.

In this embodiment, preferably, the top end of the first switch door 15 is fixedly connected with a first handle 18, and through the arrangement of the first handle 18, the first switch door 15 can be opened, and the coupler to be aligned is conveniently taken out after the coupler to be aligned is put into and coupled.

In this embodiment, preferably, the top end of the second switch door 16 is fixedly connected with a second handle 19, and through the arrangement of the second handle 19, the second switch door 16 can be opened, so that the optical fibers to be aligned can be put in, and the optical fibers can be conveniently taken out after the coupling is completed.

In this embodiment, preferably, the two sides of the moving rod 4 are fixedly connected with the limiting blocks 20, and the moving rod 4 can be prevented from rotating along with the rotating direction of the threaded rod 5 through the arrangement of the limiting blocks 20, so as to prevent the shifting.

When the automatic alignment device of the optical fiber coupler is used, the round knob 7 is rotated to drive the threaded rod 5 to rotate, the threaded rod 5 is rotated to drive the movable box 3 to close to the fixed box 2, the connector of the movable box 3 is matched with the connector of the fixed box 2, the coupler is not required to be aligned manually, the round knob 7 is only required to be rotated, the offset generated by manual alignment is avoided, the alignment can be completed through threaded transmission, errors caused by manual alignment are effectively reduced, the couplers with different sizes can be placed through moving the first clamping plate 9, the first spring 10 in the first clamping plate 9 can automatically clamp the couplers at the center of the fixed box 2, the device to be coupled can be automatically clamped and fixed at the center of the movable box 3 through the second spring 13 of the second clamping plate 12, the connecting port 8 of the movable box 3 is aligned with the connecting port 8 of the fixed box 2 through the rotation of the round knob 7, the couplers with different sizes can be applied to the couplers, and resources are effectively saved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automatic alignment device for an optical fiber coupler, characterized in that: including base (1), fixed box (2) of base (1) top one side fixedly connected with, spout has been seted up to base (1) top opposite side swing joint, spout inside activity is provided with movable rod (4) in base (1) top one side, movable rod (4) bottom threaded connection has threaded rod (5), threaded rod (5) one side fixedly connected with limiting plate (6), threaded rod (5) one side fixedly connected with round knob (7), movable rod (4) top fixedly connected with removes box (3), connector (8) have been seted up to removal box (3) both sides, first slide rail has been seted up to removal box (3) inside, first slide rail both sides all activity is provided with first splint (9), first spring (10) of first splint (9) one side fixedly connected with, first spring (10) middle part welding has first fixed plate (11), second slide rail has been seted up to the inside bottom of fixed box (2), second slide rail both sides all activity are provided with second (12), second spring (12) are connected with door (13) through welding, second swing joint (13) have a pivot (13), the movable box (3) is movably connected with a second switch door (16) through a rotating shaft.

2. An automatic alignment device for an optical fiber coupler according to claim 1, wherein: threaded holes are formed in four corners of the bottom end of the fixed box (2).

3. An automatic alignment device for an optical fiber coupler according to claim 1, wherein: the telescopic rod (17) is fixedly arranged in the first spring (10), and the telescopic rod (17) is movably arranged in the second spring (13).

4. An automatic alignment device for an optical fiber coupler according to claim 1, wherein: the top end of the first switch door (15) is fixedly connected with a first handle (18).

5. An automatic alignment device for an optical fiber coupler according to claim 1, wherein: and the top end of the second switch door (16) is fixedly connected with a second handle (19).

6. An automatic alignment device for an optical fiber coupler according to claim 1, wherein: limiting blocks (20) are fixedly connected to two sides of the moving rod (4).