CN212781337U - Precise optical fiber melting tapering machine for planar waveguide type optical splitter - Google Patents
Precise optical fiber melting tapering machine for planar waveguide type optical splitter Download PDFInfo
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- CN212781337U CN212781337U CN202021415358.8U CN202021415358U CN212781337U CN 212781337 U CN212781337 U CN 212781337U CN 202021415358 U CN202021415358 U CN 202021415358U CN 212781337 U CN212781337 U CN 212781337U
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Abstract
The utility model belongs to the technical field of optical element manufacture equipment technique and specifically relates to a plane waveguide type optical divider is with accurate type optical fiber melting cone drawing machine, which comprises a housin, bottom surface middle part is provided with heating device in the casing, and heating device bilateral symmetry is provided with the stretching device who is connected with the casing inner bottom surface, and stretching device loops through fine adjustment device and coarse adjusting device and is connected with the casing inner bottom surface, and coarse adjusting device includes the coarse adjustment screw rod, coarse adjustment movable block and coarse adjustment drive arrangement, and the coarse adjustment movable block is through first guide rail and casing swing joint, passes through threaded connection between coarse adjustment screw rod and the coarse adjustment movable block, and the fine adjustment device includes the fine adjustment screw rod, fine adjustment movable block and fine adjustment drive arrangement. The utility model discloses a set up fine tuning device and coarse tuning device can be more accurate regulation tensile length and improve stretching speed to improve production efficiency and product quality, use coarse tuning device quick stretching when initial tensile, when reaching the criticality, use the fine tuning device accurate tensile.
Description
Technical Field
The utility model belongs to the technical field of optical element manufacture equipment technique and specifically relates to a planar waveguide type optical divider is with accurate type optical fiber melting tapering machine.
Background
The planar waveguide type optical splitter is an integrated waveguide optical power distribution device based on a quartz substrate. The fusion-draw cone manufacturing process is a general method for manufacturing fiber lasers such as fiber couplers and the like, and the basic process flow is as follows: two (or more) single-mode (or multi-mode) optical fibers with coating layers removed are closed in a certain mode, heated and melted at high temperature, and simultaneously stretched towards two sides to form a section of bidirectional conical structure, so that the manufacturing of an optical fiber device is realized. The equipment used for manufacturing the fused biconical taper of the optical fiber device is a fused biconical taper machine, the stretching precision is controlled in a single moving mode, the stretching length cannot be finely regulated, and the production requirement of the optical fiber combiner cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of present planar waveguide type optical divider optical fiber melting tapering machine precision, the utility model provides a planar waveguide type optical divider is with accurate type optical fiber melting tapering machine.
The utility model provides a technical scheme that its technical problem adopted is: a precise optical fiber fusion tapering machine for a planar waveguide type optical splitter comprises a shell, wherein a heating device is arranged in the middle of the inner bottom surface of the shell, stretching devices connected with the inner bottom surface of the shell are symmetrically arranged on two sides of the heating device, the stretching devices are connected with the inner bottom surface of the shell through a fine adjustment device and a coarse adjustment device in sequence, the coarse adjustment device comprises a coarse adjustment screw rod, a coarse adjustment movable block and a coarse adjustment driving device, the coarse adjustment movable block is movably connected with the shell through a first guide rail, the coarse adjustment screw rod is connected with the coarse adjustment movable block through a thread, one end of the coarse adjustment screw rod is connected with the heating device, the other end of the coarse adjustment screw rod is connected with the coarse adjustment driving device, the fine adjustment device comprises a fine adjustment screw rod, a fine adjustment movable block and a fine adjustment driving device, the fine adjustment movable block is movably connected with the top surface of the coarse adjustment movable block through a second guide rail, the other end of the fine adjustment screw rod is connected with a fine adjustment driving device.
According to another embodiment of the present invention, the device further comprises a fine adjustment device disposed on the top surface of the coarse adjustment movable block.
According to the utility model discloses a further embodiment includes that heating device includes that mount pad, torch and oxyhydrogen supply tank, and mount pad and casing internal bottom surface are connected, and the torch setting is at the mount pad top surface, and the setting of oxyhydrogen supply tank is in the mount pad, and the torch passes through the connecting pipe and the connection of oxyhydrogen supply tank, and the mount pad top surface is provided with some firearm.
According to another embodiment of the present invention, the diameter of the coarse adjustment screw is 10 mm, and the pitch of the coarse adjustment screw is 0.8 mm.
According to another embodiment of the present invention, further comprising a fine adjustment screw having a diameter of 5 mm and a coarse adjustment screw having a pitch of 0.25 mm.
According to another embodiment of the present invention, further comprising the stretching device comprises a clamp connected to the top surface of the coarse movable block through a bracket.
According to the utility model discloses a further embodiment, further include to be provided with range sensor on the support.
According to the utility model discloses a further embodiment, further including the casing in the left side be provided with the same level's of anchor clamps light source, the casing right side outside is provided with the control box, is provided with display and control button on the control box.
The utility model has the advantages that: the utility model discloses a set up fine tuning device and coarse tuning device can be more accurate regulation tensile length and improve stretching speed to improve production efficiency and product quality, use coarse tuning device quick stretching when initial tensile, when reaching the criticality, use the fine tuning device accurate tensile.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, the device comprises a shell 1, a shell 2, a rough adjusting screw rod 3, a rough adjusting movable block 4, a rough adjusting driving device 5, a first guide rail 6, a fine adjusting screw rod 7, a fine adjusting movable block 8, a fine adjusting driving device 9, a fixed block 10, a mounting seat 11, a torch 12, an oxyhydrogen supply tank 13, an igniter 14, a support 15, a clamp 16, a distance measuring sensor 17, a light source 18, a control box 19, a display 20 and a control button.
Detailed Description
As shown in figure 1, the utility model discloses a structure schematic diagram, a precision optical fiber fusion tapering machine for plane waveguide type optical splitter, which comprises a shell 1, a heating device is arranged in the middle of the inner bottom surface of the shell 1, stretching devices connected with the inner bottom surface of the shell 1 are symmetrically arranged on both sides of the heating device, the stretching devices are connected with the inner bottom surface of the shell 1 through a fine adjustment device and a coarse adjustment device in sequence, the coarse adjustment device comprises a coarse adjustment screw rod 2, a coarse adjustment movable block 3 and a coarse adjustment driving device 4, the coarse adjustment movable block 3 is movably connected with the shell 1 through a first guide rail 5, the coarse adjustment screw rod 2 is connected with the coarse adjustment movable block 3 through screw threads, one end of the coarse adjustment screw rod 2 is connected with the heating device, the other end of the coarse adjustment screw rod 2 is connected with the coarse adjustment driving device 4, the fine adjustment device comprises a fine adjustment screw rod 6, a fine adjustment movable block 7 and a fine adjustment driving device, the fine adjustment screw 6 is in threaded connection with the fine adjustment movable block 7, one end of the fine adjustment screw 6 is connected with the coarse adjustment movable block 3 through a fixed block 9, the other end of the fine adjustment screw 6 is connected with a fine adjustment driving device 8, and the coarse adjustment driving device 4 and the fine adjustment driving device 8 are servo motors. The utility model discloses a set up fine tuning device and coarse tuning device can be more accurate regulation tensile length and improve stretching speed to improve production efficiency and product quality, use coarse tuning device quick stretching when initial tensile, when reaching the criticality, use the fine tuning device accurate tensile.
The fine adjustment device is arranged on the top surface of the coarse adjustment movable block 3, the heating device comprises an installation seat 10, a torch 11 and an oxyhydrogen supply tank 12, the installation seat 10 is connected with the inner bottom surface of the shell 1, the torch 11 is arranged on the top surface of the installation seat 10, the oxyhydrogen supply tank 12 is arranged in the installation seat 10, the torch 11 is connected with the oxyhydrogen supply tank 12 through a connecting pipe, and an igniter 13 is arranged on the top surface of the installation seat 10.
The diameter of the coarse adjustment screw rod 2 is 10 mm, the thread pitch of the coarse adjustment screw rod 2 is 0.8 mm, the diameter of the fine adjustment screw rod 6 is 5 mm, and the thread pitch of the coarse adjustment screw rod 2 is 0.25 mm.
The stretching device comprises a clamp 15 connected with the top surface of the coarse adjustable block 3 through a support 14, and a distance measuring sensor 16 is arranged on the support 14.
A light source 17 with the same horizontal height as the clamp 15 is arranged on the left side in the shell 1, a control box 18 is arranged on the right outer side of the shell 1, and a display 19 and a control button 20 are arranged on the control box 18.
Example (b): during the use, switch on external power and through control box 18 control, when initial tensile, tensile length is great, uses coarse adjusting device quick stretching when initial tensile, when reaching the critical time, uses the accurate tensile of fine adjusting device, and display 19 on the control box 18 can show stay cord length through range sensor 16, realizes accurate regulation and control.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A precise optical fiber melting and tapering machine for a planar waveguide type optical splitter is characterized by comprising a shell (1), wherein a heating device is arranged in the middle of the inner bottom surface of the shell (1), stretching devices connected with the inner bottom surface of the shell (1) are symmetrically arranged on two sides of the heating device, the stretching devices are sequentially connected with the inner bottom surface of the shell (1) through a fine adjustment device and a coarse adjustment device, the coarse adjustment device comprises a coarse adjustment screw (2), a coarse adjustment movable block (3) and a coarse adjustment driving device (4), the coarse adjustment movable block (3) is movably connected with the shell (1) through a first guide rail (5), the coarse adjustment screw (2) is connected with the coarse adjustment movable block (3) through threads, one end of the coarse adjustment screw (2) is connected with the heating device, the other end of the coarse adjustment screw (2) is connected with the coarse adjustment driving device (4), the fine adjustment device comprises a fine adjustment screw (6), a fine adjustment movable block (7) and, the fine adjustment movable block (7) is movably connected with the top surface of the coarse adjustment movable block (3) through a second guide rail, the fine adjustment screw rod (6) is connected with the fine adjustment movable block (7) through threads, one end of the fine adjustment screw rod (6) is connected with the coarse adjustment movable block (3) through a fixed block (9), and the other end of the fine adjustment screw rod (6) is connected with a fine adjustment driving device (8).
2. The precision optical fiber fusion-tapering machine for a planar waveguide type optical splitter according to claim 1, wherein the fine adjustment device is provided on the top surface of the coarse adjustment movable block (3).
3. The precision optical fiber fusion-tapering machine for a planar waveguide type optical splitter according to claim 1, wherein the heating device comprises a mounting base (10), a torch (11) and an oxyhydrogen supply tank (12), the mounting base (10) is connected with the inner bottom surface of the housing (1), the torch (11) is arranged on the top surface of the mounting base (10), the oxyhydrogen supply tank (12) is arranged in the mounting base (10), the torch (11) is connected with the oxyhydrogen supply tank (12) through a connecting pipe, and an igniter (13) is arranged on the top surface of the mounting base (10).
4. The precision optical fiber fusion-tapering machine for a planar waveguide type optical splitter according to claim 1, wherein the diameter of the rough adjusting screw (2) is 10 mm, and the pitch of the rough adjusting screw (2) is 0.8 mm.
5. The precision optical fiber fusion-tapering machine for a planar waveguide type optical splitter according to claim 1, wherein the diameter of the fine adjustment screw (6) is 5 mm, and the pitch of the coarse adjustment screw (2) is 0.25 mm.
6. The precision optical fiber fusion-tapering machine for a planar waveguide type optical splitter according to claim 1, wherein the stretching means comprises a clamp (15) connected to the top surface of the coarse movable block (3) through a bracket (14).
7. The precision optical fiber fusion-tapering machine for a planar waveguide type optical splitter according to claim 6, wherein the holder (14) is provided with a distance measuring sensor (16).
8. The precise optical fiber fused biconical taper machine for the planar waveguide type optical splitter according to claim 1, wherein a light source (17) with the same level as the clamp (15) is arranged at the left side in the housing (1), a control box (18) is arranged at the right outer side of the housing (1), and a display (19) and a control button (20) are arranged on the control box (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021415358.8U CN212781337U (en) | 2020-07-17 | 2020-07-17 | Precise optical fiber melting tapering machine for planar waveguide type optical splitter |
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CN202021415358.8U CN212781337U (en) | 2020-07-17 | 2020-07-17 | Precise optical fiber melting tapering machine for planar waveguide type optical splitter |
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CN212781337U true CN212781337U (en) | 2021-03-23 |
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CN202021415358.8U Active CN212781337U (en) | 2020-07-17 | 2020-07-17 | Precise optical fiber melting tapering machine for planar waveguide type optical splitter |
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2020
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