CN210427855U

CN210427855U - Core adjusting structure of optical fiber fusion splicer

Info

Publication number: CN210427855U
Application number: CN201921898334.XU
Authority: CN
Inventors: 张东旭
Original assignee: Shaanxi Zhongsui Communication Technology Co Ltd
Current assignee: Shaanxi Zhongsui Communication Technology Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-04-28
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an optical fiber splicer accent core structure, including bottom plate and two sets of slide rails, it is two sets of slide rail symmetry set up in the bottom plate top, just the slide rail is inside around the side all to slide and be provided with the direction slider, it is two sets of direction slider top all is provided with the subassembly of counterpointing, bottom plate top middle part is followed slide rail length direction is provided with the lead screw of the two sets of subassemblies of counterpointing of drive, lead screw center both ends are provided with soon to two kinds of screw threads on the contrary, and this lead screw with the direction slider passes through screw-thread fit. Has the advantages that: the utility model discloses a set up a both ends screw thread at the slide rail inboard and revolve to opposite lead screw, and at the two sets of alignment assembly of lead screw both ends screw-thread fit to be close to or separate in order to drive two sets of alignment assembly in step through rotating the lead screw, increase the counterpoint removal precision of counterpoint in-process welding point both ends optic fibre, guarantee welding point intensity, reduce the butt fusion loss, the practicality is strong.

Description

Core adjusting structure of optical fiber fusion splicer

Technical Field

The utility model relates to an optical fiber fusion equipment field, concretely relates to optical fiber fusion splicer accent core structure.

Background

The optical fiber fusion splicing technology is mainly a process of connecting an optical fiber and an optical fiber or an optical fiber and a tail fiber by using a fiber fusing machine and fusing a bare fiber and the optical fiber tail fiber in an optical cable together into a whole. The optical fiber fusion splicer is main equipment for optical fiber fusion splicing, and has the working principle that two optical fibers are fused into one by using high-voltage electric arcs to melt the sections of the two optical fibers and using a high-precision motion mechanism to smoothly push the two optical fibers so as to realize the coupling of an optical fiber mode field. The core adjusting frame is a supporting and positioning structure used for optical fiber butt joint in the optical fiber fusion splicer and is one of key components on the fusion splicer.

The applicant finds that at least the following technical problems exist in the prior art: the core structure is transferred to the optical fiber splicer that uses at present mainly rotates in order to drive two push rods through both sides gear engagement to realize being close of optic fibre both ends and counterpoint, operation process both sides fiber end portion removes the stationarity relatively poor, and the counterpoint precision is lower, causes the drawback that splice point intensity is not enough, the butt fusion loss is great easily, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an optical fiber splicer accent core structure for solving above-mentioned problem, through a both ends screw thread revolve to opposite lead screw drive two sets of counterpoint subassemblies and be close to in step or separate, increase the counterpoint removal precision of counterpoint in-process splice point both ends optic fibre, the practicality is strong, see the following explanation for details.

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

the utility model provides a core adjusting structure of an optical fiber fusion splicer, which comprises a bottom plate and two groups of slide rails, wherein the two groups of slide rails are symmetrically arranged at the top of the bottom plate, the front side and the rear side inside the slide rails are respectively provided with a guide slider in a sliding manner, the tops of the two groups of guide sliders are respectively provided with an alignment component, the middle part above the bottom plate is provided with a lead screw for driving the two groups of alignment components along the length direction of the slide rails, two threads with opposite rotation directions are arranged at the two ends of the center of the lead screw, and the lead screw is matched;

the two sets of aligning assemblies are respectively arranged on two sides of the screw rod and comprise a supporting seat fixed above the sliding block, a fixing plate is arranged at the top of the supporting seat, an aligning block is arranged on the fixing plate, and a positioning groove which is transversely communicated is formed in the top of the aligning block.

Adopt above-mentioned optical fiber splicer accent core structure, when needing to carry out the butt fusion to optic fibre, correspond the joint respectively in the locating piece of two sets of counterpoint subassemblies with optical fiber splice point both ends, then rotate the lead screw, it moves to the direction that is close to each other to drive two sets of direction sliders through the opposite screw thread in lead screw both ends soon, and the slider that leads simultaneously supports two sets of counterpoint subassemblies and moves, and when two sets of direction sliders inboard offsets tightly, it is two sets of align the state about two counterpoint blocks of counterpoint subassembly are in, and the optic fibre both ends of joint follow this counterpoint block and move to the parallel and level state that corresponds each other on two counterpoint blocks this moment to realize the butt fusion accent core alignment process of optic fibre.

Preferably, the front side and the back side of the bottom plate are both provided with limiting grooves, reinforcing plates are arranged in the limiting grooves, and the reinforcing plates are connected with the bottom plate through bolts.

Preferably, both ends of the screw rod penetrate through the reinforcing plate, and the joint of the screw rod and the reinforcing plate is in running fit through a bearing.

Preferably, the slide rail is a C-shaped sliding groove structure with an inward opening, and the two sets of slide rails are parallel to each other and have openings distributed oppositely.

Preferably, the guide sliding block is of an I-shaped structure, and two sides of the bottom of the guide sliding block correspondingly extend into the two groups of sliding rails.

Preferably, the cross section of the positioning groove is of a V-shaped inclined surface structure, and two side surfaces of the inclined surface structure form an included angle of 90 degrees.

Has the advantages that: the utility model discloses a set up a both ends screw thread at the slide rail inboard and revolve to opposite lead screw, and at the two sets of alignment assembly of lead screw both ends screw-thread fit to be close to or separate in order to drive two sets of alignment assembly in step through rotating the lead screw, increase the counterpoint removal precision of counterpoint in-process welding point both ends optic fibre, guarantee welding point intensity, reduce the butt fusion loss, the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 front view structural diagram of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is a top view of the structure of the present invention;

FIG. 4 is a top sectional view of the present invention;

fig. 5 is a right view structural diagram of the aligning assembly of the present invention.

The reference numerals are explained below:

1. a base plate; 101. a reinforcing plate; 102. a limiting groove; 2. a slide rail; 3. a guide slider; 4. aligning the assembly; 401. a supporting seat; 402. a fixing plate; 403. a positioning block; 5. a lead screw; 501. a handwheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides an optical fiber splicer accent core structure, including bottom plate 1 and two sets of slide rail 2, two sets of slide rail 2 symmetries set up in bottom plate 1 top, and slide rail 2 inside front and back sides all slide and be provided with

direction slider

3, 3 tops of two sets of direction sliders all are provided with counterpoint subassembly 4, 1 top middle part of bottom plate is provided with the lead screw 5 of two sets of counterpoint subassemblies 4 of drive along 2 length direction of slide rail, bottom plate 1 is used for supporting slide rail 2 and

lead screw

5, 5 central both ends of lead screw are provided with and revolve to two kinds of opposite screw threads, and this lead screw 5 passes through screw-thread fit with direction slider 3, thereby be convenient for through rotating lead screw 5 and go on being close to.

Two sets of counterpoint subassemblies 4 set up respectively in 5 both sides of lead screw, and counterpoint subassembly 4 includes a supporting seat 401 who is fixed in the slider top, and supporting seat 401 top is provided with fixed plate 402, is provided with counterpoint piece 403 on this fixed plate 402, and counterpoint piece 403 top is provided with the constant head tank that transversely link up, and the constant head tank cross section is a V-arrangement inclined plane structure, and this inclined plane structure both sides face is 90 contained angles, is convenient for carry out the joint through the constant head tank with the optical fiber tip that needs the butt fusion and supports.

As optional implementation mode, both sides of the bottom plate 1 are provided with a limiting groove 102, a reinforcing plate 101 is arranged in the limiting groove 102, the reinforcing plate 101 is connected with the bottom plate 1 through a bolt, the reinforcing plate 101 is penetrated through both ends of the lead screw 5, the lead screw 5 is in running fit with the reinforcing plate 101 through a bearing, hand wheels 501 are arranged at both ends of the lead screw 5, the slide rails 2 are of a C-shaped slide groove structure with inward openings, the two sets of slide rails 2 are parallel to each other and have opposite openings, the guide slide block 3 is of an i-shaped structure, both sides of the bottom of the guide slide block 3 correspondingly extend into the two sets of slide rails 2, and therefore the slide process of the guide slide block 3 is supported through the slide rails 2.

By adopting the structure, when optical fibers need to be welded, two ends of an optical fiber welding point are correspondingly clamped in the positioning blocks of the two groups of alignment assemblies 4 respectively, then the screw rod 5 is rotated, the two ends of the screw rod 5 are screwed to opposite threads to drive the two groups of guide sliders 3 to move towards directions close to each other, meanwhile, the guide sliders 3 support the two groups of alignment assemblies 4 to move, when the inner sides of the two groups of guide sliders 3 are abutted tightly, the two alignment blocks 403 of the two groups of alignment assemblies 4 are in a left-right alignment state, at the moment, two ends of the optical fibers clamped on the two alignment blocks 403 move to mutually corresponding flush states along with the alignment blocks 403, and therefore the welding core-adjusting alignment process of the optical fibers is realized;

through set up one both ends screw thread at slide rail 2 inboards and revolve to opposite lead screw 5, and at 5 both ends screw-thread fit two sets of counterpoint subassemblies 4 of lead screw to through rotating lead screw 5 in order to drive two sets of counterpoint subassemblies 4 and be close to or separate in step, increase the counterpoint removal precision of butt joint in-process splice point both ends optic fibre, guarantee splice point intensity, reduce the butt fusion loss, the simple operation, the practicality is strong.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an optical fiber splicer accent core structure which characterized in that: the guide rail structure comprises a bottom plate (1) and two groups of slide rails (2), wherein the two groups of slide rails (2) are symmetrically arranged at the top of the bottom plate (1), guide slide blocks (3) are arranged on the front side and the rear side in the slide rails (2) in a sliding manner, alignment assemblies (4) are arranged at the tops of the two groups of guide slide blocks (3), a lead screw (5) for driving the two groups of alignment assemblies (4) is arranged in the middle of the upper part of the bottom plate (1) along the length direction of the slide rails (2), two threads with opposite rotation directions are arranged at two ends of the center of the lead screw (5), and the lead screw (5) is matched with the guide;

two sets of counterpoint subassembly (4) set up respectively in lead screw (5) both sides, just counterpoint subassembly (4) are including one be fixed in supporting seat (401) of slider top, supporting seat (401) top is provided with fixed plate (402), is provided with counterpoint piece (403) on this fixed plate (402), counterpoint piece (403) top is provided with the constant head tank that transversely link up.

2. The optical fiber splicer alignment structure of claim 1, wherein: the front side and the back side of the bottom plate (1) are both provided with limiting grooves (102), a reinforcing plate (101) is arranged in each limiting groove (102), and the reinforcing plate (101) is connected with the bottom plate (1) through bolts.

3. The optical fiber splicer alignment structure of claim 2, wherein: the two ends of the screw rod (5) penetrate through the reinforcing plate (101), and the joint of the screw rod (5) and the reinforcing plate (101) is in running fit through a bearing.

4. The optical fiber splicer alignment structure of claim 1, wherein: the sliding rails (2) are of a C-shaped sliding groove structure with an inward opening, and the two groups of sliding rails (2) are parallel to each other and are distributed with openings opposite to each other.

5. The optical fiber splicer alignment structure of claim 1, wherein: the guide sliding block (3) is of an I-shaped structure, and two sides of the bottom of the guide sliding block (3) correspondingly extend into the two groups of sliding rails (2).

6. The optical fiber splicer alignment structure of claim 1, wherein: the cross section of the positioning groove is of a V-shaped inclined surface structure, and two side surfaces of the inclined surface structure form an included angle of 90 degrees.