CN214054880U - Optical fiber array grinding clamp - Google Patents
Optical fiber array grinding clamp Download PDFInfo
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- CN214054880U CN214054880U CN202023162440.7U CN202023162440U CN214054880U CN 214054880 U CN214054880 U CN 214054880U CN 202023162440 U CN202023162440 U CN 202023162440U CN 214054880 U CN214054880 U CN 214054880U
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- clamping piece
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses an optical fiber array grinds anchor clamps, include: the fixed disc is provided with a plurality of mounting surfaces which are obliquely arranged along a preset angle; the clamping components are detachably mounted on the mounting surface of the fixing disc, each clamping component comprises a fiber head clamping piece and a fiber tail clamping piece, the fiber head clamping piece is used for clamping a substrate at the head of the optical fiber array, the fiber tail clamping piece is used for clamping the tail of the optical fiber array, and the fiber tail clamping piece is fixedly mounted above the fiber head clamping piece through a connecting rod. The utility model provides an optical fiber array grinds anchor clamps installs on the fixed disk through centre gripping subassembly detachable, can directly trade other grinding anchor clamps after dismantling the centre gripping subassembly when carrying out the multi-angle and grind on, avoided the dismouting location of repeating one by one to the optical fiber array to can guarantee the uniformity of optical fiber array clamping benchmark, easy and simple to handle moreover, dismouting is efficient, be fit for large batch grinding operation.
Description
Technical Field
The utility model belongs to the technical field of the optic fibre grinds, concretely relates to optic fibre array grinds anchor clamps.
Background
The optical fiber array is an array formed by mounting a bundle of optical fibers or an optical fiber ribbon on an array substrate using V-grooves. The optical fiber array has an accurately ground end face, which is one of important components of a planar optical waveguide splitter, and the loss of optical waveguide devices and optical coupling alignment is greatly reduced.
The end face of the same optical fiber array needs to be ground at various angles sometimes, so that the optical fiber array needs to be disassembled, assembled and exchanged on grinding clamps at various angles one by one, and size instability caused by inconsistent clamping and positioning references when the optical fiber array is switched on different clamps can be caused; the repeated disassembling and clamping times of the optical fiber array product are increased, and the risk of product jumping and shortage can be caused by frequent disassembling and assembling.
Therefore, in view of the above technical problems, there is a need for a new optical fiber array polishing jig.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dismouting exchanges convenient and the unanimous fiber array of clamping positioning reference and grinds anchor clamps on the grinding anchor clamps of different angles to solve the problem among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
an optical fiber array lapping fixture, comprising:
the fixed disc is provided with a plurality of mounting surfaces which are obliquely arranged along a preset angle;
the clamping components are detachably mounted on the mounting surface of the fixing disc, each clamping component comprises a fiber head clamping piece and a fiber tail clamping piece, the fiber head clamping piece is used for clamping a substrate at the head of the optical fiber array, the fiber tail clamping piece is used for clamping the tail of the optical fiber array, and the fiber tail clamping piece is fixedly mounted above the fiber head clamping piece through a connecting rod.
Furthermore, the fiber head clamping piece comprises a main body, a positioning block and a pressing block, the main body is fixedly arranged on the mounting surface of the fixed disc through a fastening bolt, and the positioning block is fixed on the main body;
the positioning block is provided with a positioning groove for mounting the fiber array head substrate, and the compressing block is arranged corresponding to the positioning groove and is used for compressing the fiber array head substrate in the positioning groove.
Furthermore, a positioning protrusion for positioning the optical fiber array head substrate is arranged in the positioning groove, so that the front end of the optical fiber array head substrate installed in the positioning groove can extend out of the positioning groove.
Furthermore, the positioning groove is located on one surface of the positioning block, which is far away from the mounting surface.
Furthermore, the fiber tail clamping piece comprises a substrate, the substrate is fixedly installed above the body of the fiber head clamping piece through the connecting rod, an accommodating groove which corresponds to the positioning groove and is used for accommodating the tail part of the optical fiber array is formed in the substrate, and the accommodating groove penetrates through the substrate in the vertical direction and is provided with a side opening deviating from the installation surface.
Further, the fiber tail clamping piece further comprises a cover plate used for closing the side opening, and the cover plate is installed on the base plate.
Further, the clamping components and the mounting surface of the fixed disk are arranged in one-to-one correspondence.
Further, the fixed disk is configured in a regular pentagonal frustum shape, and the mounting surfaces are five side surfaces of the fixed disk.
Further, the optical fiber array grinding clamp further comprises a grinding guide disc, the grinding guide disc is fixedly installed at the bottom of the fixed disc, and a plurality of avoiding holes used for avoiding the clamping assemblies are formed in the grinding guide disc.
Further, the optical fiber array grinding clamp further comprises a handle, and the handle is fixedly installed at the top of the fixed disc.
The utility model discloses beneficial effect:
compared with the prior art, the utility model provides an optical fiber array grinds anchor clamps installs on the fixed disk through centre gripping subassembly detachable, can directly change other grinding anchor clamps after dismantling the centre gripping subassembly when carrying out the multi-angle and grind on, has avoided the dismouting location of repeating one by one to the optical fiber array to can guarantee the uniformity of optical fiber array clamping benchmark, easy and simple to handle in addition, dismouting is efficient, be fit for large batch grinding operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a perspective view of an assembled optical fiber array according to a preferred embodiment of the present invention;
FIG. 2 is a schematic perspective view of a fixing plate in the embodiment of FIG. 1;
FIG. 3 is a perspective view of the clamp assembly of the embodiment of FIG. 1;
fig. 4 is an exploded view of the clamping assembly of the embodiment of fig. 1.
Description of reference numerals: 1-fixing the disc; 11-a mounting surface; 2-a clamping assembly; 21-a fiber head clamping piece; 22-a fiber tail clamp; 23-fastening bolts; 24-a connecting rod; 211-a body; 212-a positioning block; 213-a compact; 214-a positioning groove; 215-positioning projection; 221-a substrate; 222-a containing groove; 223-cover plate; 3-grinding the guide disc; 31-avoiding holes; 4-a handle; 5-an optical fiber array; 51-substrate.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
It will be understood that when an element is referred to as being "secured to" 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. In the illustrated embodiment, directional references, i.e., up, down, left, right, front, rear, etc., are relative to each other and are used to explain the relative structure and movement of the various components in the present application. These representations are appropriate when the components are in the positions shown in the figures. However, if the description of the location of an element changes, it is believed that these representations will change accordingly.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, an optical fiber array polishing jig according to a preferred embodiment of the present invention includes: a fixed plate 1 and a plurality of clamping assemblies 2.
The fixed disc 1 is provided with a plurality of mounting surfaces 11 which are obliquely arranged along a preset angle; the clamping component 2 is detachably arranged on the mounting surface 11 of the fixed disc 1. The clamping assembly 2 comprises a fiber head clamping piece 21 used for clamping the head substrate 51 of the optical fiber array 5 and a fiber tail clamping piece 22 used for clamping the tail part of the optical fiber array 5, wherein the fiber tail clamping piece 22 is fixedly arranged above the fiber head clamping piece 21 through a connecting rod 24. The inclination angle of the mounting surface 11 of the fixed disc 1 is matched with the grinding angle of the end surface of the optical fiber array 5.
After the optical fiber array 5 is clamped and installed on the clamping component 2, the clamping component 2 is fixedly installed on the installation surface 11 of the fixed disc 1, so that the end surface of the optical fiber array 5 is at a certain inclination angle, and a corresponding grinding angle is formed when the optical fiber array is ground on a grinding device. After polishing is completed, the clamping assembly 2 can be removed from the fixed platen 1 and then mounted on a polishing jig having another tilt angle for polishing to form another polishing angle on the end face of the optical fiber array 5. Therefore, the whole clamping assembly 2 provided with the optical fiber array 5 can be directly disassembled and assembled on other grinding clamps, repeated disassembling and assembling positioning of the optical fiber array 5 one by one is avoided, the consistency of the clamping reference of the optical fiber array 5 can be ensured, and the device is simple and convenient to operate and high in disassembling and assembling efficiency.
In an exemplary embodiment, the fiber head clamping member 21 includes a main body 211, a positioning block 212, and a pressing block 213. The main body 211 is fixedly mounted on the mounting surface 11 of the fixed disk 1 through fastening bolts 23, and screw holes matched with the fastening bolts are arranged on the mounting surface 11. The positioning block 212 is fixed on the main body 211, the positioning block 212 is provided with a positioning groove 214 for mounting the head substrate 51 of the optical fiber array 5, and the compressing block 213 is arranged corresponding to the positioning groove 214 and is used for compressing the head substrate 51 of the optical fiber array 5 in the positioning groove 214 so as to fix the head substrate 51 of the optical fiber array 5 in the positioning groove 214.
In an exemplary embodiment, positioning protrusion 215 for positioning head substrate 51 of fiber array 5 is disposed in positioning groove 214, and positioning protrusion 215 is used to enable the front end of head substrate 51 of fiber array 5 mounted in positioning groove 214 to extend out of positioning groove 214, so as to grind the end face of fiber array 5. The positioning slot 214 is arranged on one surface of the positioning block 212 departing from the mounting surface 11 of the fixed disk 1. Preferably, the positioning block 212 is provided with a plurality of positioning grooves 214, so that each clamping assembly 2 can simultaneously clamp a plurality of optical fiber arrays 5, thereby further improving the assembly and disassembly efficiency.
In an exemplary embodiment, the fiber tail clamp 22 includes a base plate 221, and the base plate 221 is fixedly mounted above the body of the fiber head clamp 21 by a connecting rod 24. The substrate 221 is provided with a receiving slot 222 corresponding to the positioning slot 214 for receiving the tail portion of the optical fiber array 5, the receiving slot 222 penetrates through the top and bottom surfaces of the substrate 221 in the vertical direction and has a side opening deviating from the mounting surface 11 of the fixed tray 1, and the side opening is convenient for receiving the tail portion of the optical fiber array in the receiving slot 222.
In an exemplary embodiment, the fiber pigtail clamp 22 further comprises a cover plate 223 for closing the side opening, wherein the cover plate 223 is mounted on the base plate 221. The cover plate 223 is disposed to limit the tail of the optical fiber array 5 in the receiving groove 222, so as to prevent the optical fiber array 5 from being thrown at will during the polishing operation, thereby damaging the optical fiber array 5.
In an exemplary embodiment, the clamping assemblies 2 and the mounting surface 11 of the mounting plate 1 are arranged in a one-to-one correspondence, i.e., one clamping assembly 2 is mounted on each mounting surface 11. The fixed disk 1 is configured into a regular pentagonal frustum shape, and the mounting surfaces 11 are five side surfaces (side surfaces of the regular pentagonal frustum) of the fixed disk 1, so that the clamping assemblies 2 are arranged and mounted on the fixed disk 1 in an orderly manner. In other embodiments, the fixing plate 1 may be provided in other regular polygon terrace shapes.
In an exemplary embodiment, the optical fiber array polishing jig further includes a polishing guide plate 3, and the polishing guide plate 3 is fixedly installed at the bottom of the fixed plate 1. The grinding guide disc 3 is provided with a plurality of avoiding holes 31 for avoiding the clamping assembly 2, and the clamping assembly 2 can be conveniently disassembled and assembled by the aid of the avoiding holes 31. The grinding guide disk 3 and the fixed disk 1 are coaxially arranged, and are provided with a shaft hole at their center for butting against a rotating shaft of the grinding device.
In an exemplary embodiment, the fiber array polishing jig further includes a handle 4, the handle 4 is fixedly mounted on the top of the fixing plate 1, and the handle 4 is configured to facilitate holding the fiber array polishing jig 5 for placing the polishing device thereon.
The utility model provides an optical fiber array grinds anchor clamps installs on fixed disk 1 through centre gripping subassembly 2 detachable, can directly trade other grinding anchor clamps after dismantling centre gripping subassembly 2 when carrying out the multi-angle and grind on, avoided the dismouting location of repeating one by one to optical fiber array 5 to can guarantee the uniformity of 5 clamping benchmarks of optical fiber array, easy and simple to handle moreover, dismouting efficient, be fit for large batch grinding operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An optical fiber array lapping fixture, comprising:
the fixed disc is provided with a plurality of mounting surfaces which are obliquely arranged along a preset angle;
the clamping components are detachably mounted on the mounting surface of the fixing disc, each clamping component comprises a fiber head clamping piece and a fiber tail clamping piece, the fiber head clamping piece is used for clamping a substrate at the head of the optical fiber array, the fiber tail clamping piece is used for clamping the tail of the optical fiber array, and the fiber tail clamping piece is fixedly mounted above the fiber head clamping piece through a connecting rod.
2. The optical fiber array grinding fixture of claim 1, wherein the fiber head clamping member comprises a main body, a positioning block and a pressing block, the main body is fixedly mounted on the mounting surface of the fixed disk through a fastening bolt, and the positioning block is fixed on the main body;
the positioning block is provided with a positioning groove for mounting the fiber array head substrate, and the compressing block is arranged corresponding to the positioning groove and is used for compressing the fiber array head substrate in the positioning groove.
3. The optical fiber array polishing jig of claim 2, wherein the positioning groove is provided therein with a positioning protrusion for positioning the head substrate of the optical fiber array, so that the front end of the head substrate of the optical fiber array mounted in the positioning groove can extend out of the positioning groove.
4. The optical fiber array polishing fixture of claim 3, wherein the positioning slot is located on a side of the positioning block facing away from the mounting surface.
5. The optical fiber array polishing clamp according to claim 2, wherein the fiber tail holder includes a base plate fixedly mounted above the body of the fiber head holder via the connecting rod, the base plate having a receiving slot corresponding to the positioning slot for receiving the tail portion of the optical fiber array, the receiving slot penetrating the base plate in the vertical direction and having a side opening deviating from the mounting surface.
6. The fiber array polishing jig of claim 5, wherein the fiber pigtail clamp further comprises a cover plate for closing the side opening, the cover plate being mounted on the base plate.
7. The fiber array abrasive fixture of claim 1 wherein the clamping assemblies and mounting surfaces of the stationary platen are arranged in a one-to-one correspondence.
8. The fiber array polishing jig of claim 7, wherein the holding pan is configured in a regular pentagonal frustum shape, and the mounting surfaces are five side surfaces of the holding pan.
9. The optical fiber array grinding clamp according to any one of claims 1 to 8, further comprising a grinding guide disc fixedly mounted at the bottom of the fixed disc, wherein the grinding guide disc is provided with a plurality of avoiding holes for avoiding the clamping assembly.
10. The fiber array abrasive gripper of claim 9, further comprising a handle fixedly mounted to a top portion of the retention tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023162440.7U CN214054880U (en) | 2020-12-24 | 2020-12-24 | Optical fiber array grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023162440.7U CN214054880U (en) | 2020-12-24 | 2020-12-24 | Optical fiber array grinding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214054880U true CN214054880U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023162440.7U Active CN214054880U (en) | 2020-12-24 | 2020-12-24 | Optical fiber array grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214054880U (en) |
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2020
- 2020-12-24 CN CN202023162440.7U patent/CN214054880U/en active Active
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