CN215728957U

CN215728957U - Tool jig

Info

Publication number: CN215728957U
Application number: CN202121975989.XU
Authority: CN
Inventors: 何现勇
Original assignee: DONGGUAN XIANGTONG PHOTOELECTRIC TECHNOLOGY CO LTD
Current assignee: DONGGUAN XIANGTONG PHOTOELECTRIC TECHNOLOGY CO LTD
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-01
Anticipated expiration: 2031-08-20

Abstract

The utility model provides a tool fixture, which comprises: a base plate; the pressing piece is used for being elastically connected with the bottom plate. During the use, optic fibre pottery lock pin metal interface module sets up on first frock, and the isolator setting is on the second frock to isolator and optic fibre pottery lock pin metal interface module are relative from top to bottom. During assembly, the second tool provided with the isolator is firstly pressed on the first tool provided with the optical fiber ceramic ferrule metal interface assembly, then the tool fixture provided by the utility model is pressed on the first tool, the pressing piece of the tool fixture provided by the utility model is aligned to the bottom of the optical fiber ceramic ferrule metal interface assembly, and the bottom plate is pressed, so that the pressing piece enters the hole in the first tool and is abutted against the pressing piece and the optical fiber ceramic ferrule metal interface assembly, the optical fiber ceramic ferrule metal interface assembly is in close contact with the isolator, and the connection firmness of the optical fiber ceramic ferrule metal interface assembly and the isolator can be enhanced.

Description

Tool jig

Technical Field

The utility model relates to the field of assembly of optical fiber ceramic ferrule metal interface component isolators, in particular to a tool fixture.

Background

The fiber ferrule metal interface assembly isolator is used primarily behind the laser or optical magnifier to avoid reflected light returning to the device causing device performance degradation. The optical fiber ceramic ferrule metal interface component isolator mainly comprises an optical fiber ceramic ferrule metal interface component and an isolator, wherein the optical fiber ceramic ferrule metal interface component and the isolator are bonded through an adhesive to form the optical fiber ceramic ferrule metal interface component isolator.

At present, 100 assemblies can be completed by a tool fixture for part types of products of an isolator of an optical fiber ferrule metal interface assembly at one time, but processing errors exist in the tool fixture for assembly, so that the assembly of the parts of products is not tight in bonding fit after assembly, and the parts of products drop and leak (adhesive flows to a crystal light passing surface of the isolator through the non-tight fit of the isolator and the optical fiber ferrule metal interface assembly, so that the crystal light passing is abnormal), if the parts of the isolator fall off from the parts of the optical fiber ferrule metal interface assembly due to the fact that the parts of the isolator fall off due to the fact that the adhesive is not tight in fit with the optical fiber ferrule metal interface assembly in the using process, and the whole product fails or even affects other related parts.

Therefore, the prior art has defects and needs to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages of the prior art, an object of the present invention is to provide a tooling fixture, which aims to solve the problem of the prior art that the isolator of the fiber ferrule metal interface module is not assembled firmly.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

a tool fixture is used for assembling an optical fiber ceramic ferrule metal interface component isolator, the optical fiber ceramic ferrule metal interface component isolator comprises an optical fiber ceramic ferrule metal interface component and an isolator, the optical fiber ceramic ferrule metal interface component is arranged on a first tool, and the isolator is arranged on a second tool; the tool jig comprises:

a base plate;

the pressing piece is elastically connected with the bottom plate, so that the pressing piece can move along the thickness direction of the bottom plate.

Further, the tool jig further comprises a spring, and the spring is arranged between the bottom plate and the pressing piece; one end of the spring is abutted against the bottom plate, and the other end of the spring is connected with the pressing piece.

Further, the tool jig also comprises a fixing piece, and the fixing piece is provided with a through mounting hole;

the fixing piece is arranged between the spring and the pressing piece, the bottom end of the spring penetrates through the top of the mounting hole, and the top of the pressing piece penetrates through the bottom of the mounting hole and is connected with the spring.

Furthermore, the surface of the bottom plate facing the spring is also provided with a blind hole, and the top end of the spring is arranged in the blind hole.

Further, the tool jig further comprises a cover plate, and the pressing piece is cylindrical; the cover plate covers the lower part of the bottom plate, and the pressing piece penetrates through the cover plate outwards.

Further, the tool jig further comprises a bolt, wherein the bolt penetrates through the bottom plate and the cover plate and connects the bottom plate and the cover plate.

Furthermore, the cover plate is provided with a through hole, and the pressing piece penetrates through the cover plate outwards through the through hole.

Further, the size of the pressing piece is larger than that of the through hole.

Furthermore, the pressing pieces are arranged in a plurality of numbers, and the pressing pieces are arranged at intervals.

Further, the pressing piece is cylindrical.

According to the technical scheme, the utility model has at least the following advantages and positive effects:

in the utility model, the optical fiber ceramic ferrule metal interface component is arranged on a first tool, the isolator is arranged on a second tool, and the isolator is opposite to the optical fiber ceramic ferrule metal interface component up and down. During assembly, the second tool provided with the isolator is firstly pressed on the first tool provided with the optical fiber ceramic ferrule metal interface assembly, then the tool fixture provided by the utility model is pressed on the first tool, the pressing piece of the tool fixture provided by the utility model is aligned to the bottom of the optical fiber ceramic ferrule metal interface assembly, and the bottom plate is pressed, so that the pressing piece enters the hole in the first tool and is abutted against the pressing piece and the optical fiber ceramic ferrule metal interface assembly, the optical fiber ceramic ferrule metal interface assembly is in close contact with the isolator, and the firmness of connection between the optical fiber ceramic ferrule metal interface assembly and the isolator can be enhanced.

Drawings

Fig. 1 is a schematic structural diagram of a tooling fixture according to an embodiment of the present invention.

FIG. 2 is a schematic diagram of the structure of an assembled fiber ferrule metal interface assembly isolator.

Fig. 3 is a schematic structural view of a fiber ferrule metal interface assembly.

Fig. 4 is a schematic structural view of the separator.

Fig. 5 is a schematic structural diagram of the first tool.

Fig. 6 is a schematic structural view of the second tool.

Fig. 7 is a schematic view illustrating a use state of the tool fixture according to an embodiment of the utility model.

Fig. 8 is a schematic structural diagram of a part of components of a tooling fixture according to an embodiment of the present invention, in which a bottom plate is hidden.

Fig. 9 is a schematic structural diagram of a fixing member of a tooling fixture according to an embodiment of the present invention.

Description of reference numerals:

100. tooling a fixture; 1. a base plate; 11. a first card hole; 2. a pressing member; 3. a spring; 4. a fixing member; 41. mounting holes; 5. a cover plate; 51. a groove; 6. a bolt;

200. an optical fiber ceramic ferrule metal interface assembly isolator; 201. the optical fiber ceramic ferrule metal interface component; 2011. a metal surface; 2012. inserting a core; 202. an isolator; 2021. a magnetic ring; 2022. a semicircle; 2023. a crystal;

300. a first tool; 400. and a second tool.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a tooling fixture 100 is disclosed, the tooling fixture 100 is used for assembling an optical fiber ferrule metal interface assembly isolator 200, the optical fiber ferrule metal interface assembly isolator 200 mainly includes an optical fiber ferrule 201 metal interface assembly and an isolator 202, the optical fiber ferrule 201 metal interface assembly 201 and the isolator 202 are arranged in an up-down opposite manner, and the optical fiber ferrule metal interface assembly 201 and the isolator 202 are bonded by an adhesive to form the optical fiber ferrule metal interface assembly isolator 200.

The tooling jig 100 comprises a bottom plate 1 and a pressing piece 2, wherein the bottom plate 1 is plate-shaped and is a basic mounting platform. The pressing piece 2 is cylindrical, the pressing piece 2 is elastically connected with the bottom plate 1, so that the pressing piece 2 can move along the thickness direction of the bottom plate 1, and when the bottom plate 1 is pressed, the pressing piece 2 moves downwards after being pressed to press the bottom end of the optical fiber ferrule metal interface assembly 201, so that the optical fiber ferrule metal interface assembly 201 is in full contact with the isolator 202, and the optical fiber ferrule metal interface assembly 201 and the isolator 202 are firmly connected.

Referring to fig. 1 to 4, in use, the optical fiber ferrule metal interface assembly 201 is disposed on a first tool 300, wherein the first tool 300 is plate-shaped and has a plurality of holes for mounting the optical fiber ferrule metal interface assembly 201, and a specific structure of the first tool 300 may refer to related technologies and will not be described in detail herein.

Referring to fig. 5 to 7, the isolator 202 is disposed on a second tool 400, and the isolator 202 is vertically opposite to the optical fiber ferrule metal interface assembly 201, and the second tool 400 is shaped like a plate and has a plurality of holes for mounting the isolator 202. During assembly, the second tool 400 provided with the isolator 202 is firstly pressed on the first tool 300 provided with the optical fiber ferrule metal interface assembly 201, then the tool jig 100 provided by the utility model is pressed on the first tool 300, the pressing piece 2 of the tool jig 100 provided by the utility model is aligned with the bottom of the optical fiber ferrule metal interface assembly 201, and the bottom plate 1 is pressed, so that the pressing piece 2 enters the hole in the first tool 300 and is abutted against the pressing piece 2 and the optical fiber ferrule metal interface assembly 201, the optical fiber ferrule metal interface assembly 201 is in close contact with the isolator 202, and the connection firmness of the optical fiber ferrule metal interface assembly 201 and the isolator 202 can be enhanced.

Optical fiber pottery lock pin metal interface subassembly 201 is cylindrically, optical fiber pottery lock pin metal interface subassembly 201 is including being the annular metal face 2011 of circle, and inlay and establish circular lock pin 2012 in the middle of the metal face 2011, the metal face 2011 with the function and the realization principle of lock pin 2012 can refer to correlation technique, and this writing no longer describes in detail. The isolator 202 is disposed on the top end of the fiber ferrule metal interface assembly 201. The isolator 202 includes a circular ring-shaped magnetic ring 2021, a semicircle 2022 embedded in the magnetic ring 2021, and a crystal 2023 disposed on the surface of the semicircle 2022, and the functions and implementation principles of the magnetic ring 2021, the semicircle 2022, and the crystal 2023 can refer to related technologies, and are not described in detail herein. During bonding, the magnetic ring 2021 is bonded to the metal surface 2011, so that the crystal 2023 is opposite to the ferrule 2012 to prevent reflected light from returning.

Referring to fig. 1 and 8, as a specific implementation manner of this embodiment, the tooling fixture 100 further includes a spring 3, and the spring 3 is disposed between the bottom plate 1 and the pressing member 2. One end of the spring 3 is abutted against the bottom plate 1, and the other end of the spring 3 is connected with the pressing piece 2, so that the pressing piece 2 is elastically connected with the bottom plate 1. When the base plate 1 is not pressed, the spring 3 is in an original length state, and when the pressing piece 2 presses the bottom end of the optical fiber ferrule metal interface assembly 201, the spring 3 receives pressure from the base plate 1 and pushes the pressing piece 2 to press the bottom end of the optical fiber ferrule metal interface assembly 201, so that the optical fiber ferrule metal interface assembly 201 is in close contact with the isolator 202, and the firmness of connection between the optical fiber ferrule metal interface assembly 201 and the isolator 202 can be enhanced. Since the spring 3 tends to automatically recover its original length after being pressed, the bottom end of the pressing member 2 is continuously kept in contact with the optical fiber ferrule metal interface assembly 201 under the elastic force of the spring 3, so as to increase the pressing effect.

Referring to fig. 1, 8 and 9, as a specific implementation manner of this embodiment, the tooling fixture 100 further includes a fixing element 4, the fixing element 4 is in an oval block shape, the fixing element 4 is disposed between the spring 3 and the pressing element 2, specifically, a groove 51 is formed on an upper surface of the cover plate 5, and the fixing element 4 is embedded in the groove 51.

In this embodiment, the pressing member 2 is made of ceramic, which has high hardness, so that the pressing member 2 can be prevented from being damaged. However, the material of the pressing member 2 is not limited to ceramics, and may be iron, copper, or nickel, for example.

The fixing part 4 is provided with a through mounting hole 41, the bottom end of the spring 3 is arranged at the top of the mounting hole 41 in a penetrating manner, the top of the pressing part 2 is arranged at the bottom of the mounting hole 41 in a penetrating manner and is connected with the spring 3, and the connection between the pressing part 2 and the spring 3 is realized by sleeving the top end of the pressing part 2 on the spring 3. Under the guidance of the mounting hole 41, the spring 3 and the pressing piece 2 can move along the axis of the mounting hole 41, which can play a limiting role, and meanwhile, the fixing piece 4 can also provide mounting attachment for the connection of the spring 3 and the pressing piece 2.

As a specific implementation manner of this embodiment, a blind hole (not shown) is further disposed on a surface of the bottom plate 1 facing the spring 3, and a top end of the spring 3 is disposed in the blind hole to limit the spring 3 from moving along a plate surface of the bottom plate 1, so as to limit the spring 3.

Referring to fig. 1, as a specific implementation manner of this embodiment, the tooling fixture 100 further includes a cover plate 5, the cover plate 5 covers the bottom of the bottom plate 1, and the pressing member 2 penetrates through the cover plate 5. The bottom plate 1 is in the shape of a groove 51, the periphery of the bottom plate is sealed and enclosed, an opening in the bottom of the bottom plate 1 is matched with the cover plate 5, and the cover plate 5 is connected with the bottom plate 1 to package the spring 3 and the fixing piece 4.

Referring to fig. 1, as a specific implementation manner of this embodiment, the cover plate 5 is provided with a through hole, and the pressing element 2 penetrates through the cover plate 5 through the through hole, so that the pressing element 2 penetrates through the cover plate 5 outwards. The through hole and the mounting hole 41 are coaxially arranged.

Referring to fig. 1, as a specific implementation manner of this embodiment, the size of the pressing member 2 is larger than that of the through hole, so as to prevent the pressing member 2 from sliding off the through hole. The spring 3 is slightly compressed between the bottom plate 1 and the cover plate 5, so as to prevent the spring 3 from falling off between the bottom plate 1 and the cover plate 5.

Referring to fig. 1 and 8, as a specific implementation manner of this embodiment, the tooling fixture 100 further includes a bolt 6, the bolt 6 is inserted into the bottom plate 1 and the cover plate 5, and connects the bottom plate 1 and the cover plate 5 to realize detachable connection between the bottom plate 1 and the cover plate 5, so as to detach the pressing members 2, and thus the number of the pressing members 2 is consistent with the number of 200 assembled optical fiber ferrule metal interface component isolators to be assembled. For example, after the tooling fixture 100 has assembled 100 optical fiber ferrule metal interface assembly isolators 200 arranged by 10 × 10, 49 optical fiber ferrule metal interface assembly isolators 200 arranged by 7 × 7 need to be assembled, the bolts 6 can be disassembled, the number of the pressing members 2 is correspondingly reduced, and the tooling fixture 100 is reassembled, so that the tooling fixture 100 can be used for assembling 49 optical fiber ferrule metal interface assembly isolators 200 arranged by 7 × 7, and the universality of the tooling fixture 100 can be provided.

Referring to fig. 1 and 8, as a specific implementation manner of the present embodiment, a plurality of pressing members 2 are provided, the plurality of pressing members 2 are arranged at intervals, and the number of the pressing members 2 is correspondingly increased or decreased, so that the tooling fixture 100 has better versatility.

The pressing pieces 2 are pressed on the corresponding optical fiber ferrule metal interface assembly 201 under the action of the elastic force of the corresponding spring 3, so that each pressing piece 2 can be abutted against the optical fiber ferrule metal interface assembly 201, and the situation that the corresponding optical fiber ferrule metal interface assembly 201 cannot be uniformly pressed by each pressing piece 2 due to assembly errors is avoided.

Referring to fig. 1, as a specific implementation manner of this embodiment, the pressing member 2 is cylindrical, so that the shape of the pressing member 2 is matched with the shape of the optical fiber ferrule metal interface assembly 201, so as to press the bottom of the optical fiber ferrule metal interface assembly 201.

The tooling fixture 100 further includes a limiting member (not shown), the limiting member is cylindrical, the bottom plate 1 and the cover plate 5 are both provided with a first through hole 11, and the limiting member penetrates through the bottom plate 1 and the cover plate 5 and extends outward. Correspondingly, a second clamping hole which penetrates through the first tool 300 is further formed in the first tool, and the second clamping hole is opposite to the first clamping hole 11. The length of the limiting piece is larger than that of the pressing piece 2. When the optical fiber ferrule metal interface assembly isolator 200 is assembled, the limiting member installed in the first clamping hole 11 is plugged into the second clamping hole, so that the tooling fixture 100 is positioned, and the tooling fixture 100 is prevented from being pressed obliquely when being pressed.

The limiting member is in interference fit with the first clamping hole 11, that is, the diameter of the limiting member is slightly larger than that of the first clamping hole 11, so that the limiting member can be conveniently mounted and dismounted.

In summary, the present invention provides a tool fixture 100, wherein the optical fiber ferrule metal interface assembly 201 is disposed on a first tool 300, the isolator 202 is disposed on a second tool 400, and the isolator 202 is vertically opposite to the optical fiber ferrule metal interface assembly 201. During assembly, the second tool 400 provided with the isolator 202 is firstly pressed on the first tool 300 provided with the optical fiber ferrule metal interface assembly 201, then the tool jig 100 provided by the utility model is pressed on the first tool 300, the pressing piece 2 of the tool jig 100 provided by the utility model is aligned with the bottom of the optical fiber ferrule metal interface assembly 201, and the bottom plate 1 is pressed, so that the pressing piece 2 enters the hole in the first tool 300 and is abutted against the pressing piece 2 and the optical fiber ferrule metal interface assembly 201, the optical fiber ferrule metal interface assembly 201 is in close contact with the isolator 202, and the connection firmness of the optical fiber ferrule metal interface assembly 201 and the isolator 202 can be enhanced.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Naturally, the above-mentioned embodiments of the present invention are described in detail, but it should not be understood that the scope of the present invention is limited thereby, and other various embodiments of the present invention can be obtained by those skilled in the art without any inventive work based on the present embodiments, and the scope of the present invention is defined by the appended claims.

Claims

1. A tool fixture is used for assembling an optical fiber ceramic ferrule metal interface component isolator, the optical fiber ceramic ferrule metal interface component isolator comprises an optical fiber ceramic ferrule metal interface component and an isolator, the optical fiber ceramic ferrule metal interface component is arranged on a first tool, and the isolator is arranged on a second tool; its characterized in that, the frock tool includes:

a base plate;

2. The tooling jig of claim 1, further comprising a spring disposed between the base plate and the pressing member; one end of the spring is abutted against the bottom plate, and the other end of the spring is connected with the pressing piece.

3. The tooling jig of claim 2, further comprising a fixing member, wherein the fixing member is provided with a through mounting hole;

4. The tooling jig of claim 3, wherein the surface of the bottom plate facing the spring is further provided with a blind hole, and the top end of the spring is arranged in the blind hole.

5. The tooling jig of claim 4, further comprising a cover plate, wherein the pressing piece is cylindrical; the cover plate covers the lower part of the bottom plate, and the pressing piece penetrates through the cover plate outwards.

6. The tooling jig of claim 5, further comprising a bolt, wherein the bolt is arranged on the bottom plate and the cover plate in a penetrating manner to connect the bottom plate and the cover plate.

7. The tooling fixture of claim 5, wherein the cover plate is provided with a through hole, and the pressing member penetrates through the cover plate outwards through the through hole.

8. The tooling fixture of claim 7, wherein the size of the pressing piece is larger than the size of the through hole.

9. The tooling fixture of claim 1, wherein a plurality of pressing pieces are provided, and the plurality of pressing pieces are arranged at intervals.

10. The tooling fixture of claim 1, wherein the pressing member is cylindrical.