CN111999811A - Automatic alignment welding device for optical fiber end cap - Google Patents

Automatic alignment welding device for optical fiber end cap Download PDF

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Publication number
CN111999811A
CN111999811A CN202010976180.2A CN202010976180A CN111999811A CN 111999811 A CN111999811 A CN 111999811A CN 202010976180 A CN202010976180 A CN 202010976180A CN 111999811 A CN111999811 A CN 111999811A
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CN
China
Prior art keywords
platform
clamp
end cap
optical fiber
anchor clamps
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Pending
Application number
CN202010976180.2A
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Chinese (zh)
Inventor
段吉安
唐佳
卢胜强
周海波
罗志
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Central South University
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Central South University
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Publication date
Application filed by Central South University filed Critical Central South University
Priority to CN202010976180.2A priority Critical patent/CN111999811A/en
Publication of CN111999811A publication Critical patent/CN111999811A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/262Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/25Preparing the ends of light guides for coupling, e.g. cutting

Abstract

The invention provides an automatic alignment fusion splicing device for an optical fiber end cap, which comprises: the upper clamp unit is provided with an upper clamp moving platform and an optical fiber clamp, and the optical fiber clamp is downwards arranged on the upper clamp moving platform; the lower clamp unit is provided with a lower clamp moving platform and an end cap clamp, and the end cap clamp is arranged below the optical fiber clamp through the lower clamp moving platform; the position monitoring unit is provided with a first position monitoring device and a second position monitoring device; the detection unit is arranged below the end cap clamp; the flame spray unit is disposed beside the fiber clamp and the end cap clamp. The invention has the advantages of complete structure, smooth operation, automatic alignment and flame fusion of the optical fiber and the glass end cap, effective improvement of the alignment precision of the optical fiber end cap through visual identification and optical power detection, and improvement of the fusion efficiency of the optical fiber end cap.

Description

Automatic alignment welding device for optical fiber end cap
Technical Field
The invention relates to the technical field of optical communication, in particular to an automatic alignment and fusion device for an optical fiber end cap.
Background
The high-power laser fiber transmission has the advantages that the diameter of the fiber core is very small, the high-power laser enters the fiber through the lens in a focusing mode, the power density of the end face of the fiber is extremely high, and the fiber is easy to damage, so that the end face of the fiber is required to be free of any damage and pollution, and the requirement is extremely strict; the area of the end face of the optical fiber is small, coating treatment is not easy to perform, and laser enters the end face of the non-coated optical fiber, so that large loss exists, and more heat for damaging the optical fiber can be generated; the two ends of the bare optical fiber have low strength in the process of installation and disassembly, and the clamping is inconvenient, and the like.
The optical fiber end cap is a high-power device designed for processing the output end faces of a high-power optical fiber laser and an optical fiber amplifier, and the optical power density of an output end is reduced by expanding output light beams.
The optical fiber end cap is manufactured by welding a glass end cap with a size larger than that of an optical fiber on the end face of the optical fiber, and performing antireflection film treatment on the output face of the glass end cap to realize safe output of high-power optical fiber laser. The first technical problem is the alignment of the optical fiber and the glass end cap, when the optical fiber and the glass end cap are transversely dislocated or angularly deviated in the welding process, the transmission efficiency is reduced, and the high-power laser cannot meet the use requirement; its two fusion joining efficiency for optic fibre and glass end cap, optic fibre and glass end cap aim at inefficiency to can't promote the fusion joining efficiency, can't satisfy the production demand.
Disclosure of Invention
The invention provides an automatic alignment and fusion welding device for an optical fiber end cap, and aims to improve the alignment precision and fusion welding efficiency of an optical fiber and a glass end cap.
In order to achieve the above object, an embodiment of the present invention provides an optical fiber end cap automatic alignment fusion splicing apparatus, including: the device comprises a flame spraying unit, a lower clamp unit, an upper clamp unit, a position monitoring unit, a detection unit and an installation platform; the upper clamp unit is provided with an upper clamp moving platform and an optical fiber clamp, the optical fiber clamp is downwards arranged on the upper clamp moving platform, and the optical fiber clamp is used for clamping an optical fiber; the lower clamp unit is provided with a lower clamp moving platform and an end cap clamp, the end cap clamp is used for clamping a glass end cap, and the end cap clamp is arranged below the optical fiber clamp through the lower clamp moving platform; the position monitoring unit is provided with a first position monitoring device and a second position monitoring device, a monitoring end of the first position monitoring device and a monitoring end of the second position monitoring device are both arranged towards the optical fiber clamp and the end cap clamp, an included angle of 90 degrees is formed between the first position monitoring device and the second position monitoring device, and the position monitoring unit is used for monitoring the position relation between the glass end cap and the optical fiber in real time; the detection unit is arranged below the end cap clamp and is used for detecting the alignment degree of the glass end cap and the optical fiber; the flame spraying unit is arranged beside the optical fiber clamp and the end cap clamp and is used for welding the glass end cap and the optical fiber.
Wherein, it is provided with one and goes up anchor clamps mount pad to go up the anchor clamps unit, it is in to go up the fixed setting of anchor clamps mount pad mount platform's one deck, it is provided with first anchor clamps manual platform, the second on anchor clamps manual platform, goes up anchor clamps rotary platform and last anchor clamps electric platform to go up anchor clamps motion platform, first go up the fixed setting of anchor clamps manual platform go up on the anchor clamps mount pad, the setting of anchor clamps manual platform is in on the second on the platform board of first last anchor clamps manual platform, it is in along vertical direction setting to go up anchor clamps rotary platform through an last anchor clamps platform support on the platform board of anchor clamps manual platform on the second, it is in to go up anchor clamps electric platform setting on the platform board of last anchor clamps rotary platform, the setting of optical fiber anchor clamps is in on the platform board of last anchor clamps electric platform.
The optical fiber clamp comprises a first optical fiber support, a second optical fiber support, an optical fiber clamping plate and an optical fiber cover plate; first fiber support sets up on the platform board of upper fixture electric platform, the vertical setting of second fiber support is in the bottom surface front end of first fiber support, the optic fibre grip block sets up on the second fiber support, be provided with the optic fibre groove on the optic fibre grip block, the optic fibre apron articulates on the optic fibre grip block.
Wherein, anchor clamps motion platform is provided with anchor clamps electric platform under first anchor clamps, the second electric platform and anchor clamps manual platform down, first anchor clamps electric platform sets up two layers of mounting platform, the electronic platform of anchor clamps sets up under the second on the platform board of first anchor clamps electric platform down, anchor clamps manual platform sets up along vertical direction through anchor clamps platform support down on the platform board of anchor clamps electric platform under the second, end cap anchor clamps are on a parallel with the horizontal plane setting on the platform board of anchor clamps manual platform down.
The end cap clamp is provided with an end cap clamp mounting plate, a first clamp fixing seat, a second clamp fixing seat and a clamp sliding block; the utility model discloses a manual platform of anchor clamps, including end cap anchor clamps mounting panel, anchor clamps first fixing base and anchor clamps second fixing base, end cap anchor clamps mounting panel is on a parallel with the horizontal plane setting on the landing slab of anchor clamps manual platform down, the first fixing base of anchor clamps and anchor clamps second fixing base set up respectively both ends on the end cap anchor clamps mounting panel, be provided with the guide bar between first fixing base of anchor clamps and the anchor clamps second fixing base, the anchor clamps slider with the centre gripping groove has all been seted up on the first fixing base of anchor clamps, wear to be equipped with adjusting bolt on the anchor clamps second fixing base, adjusting bolt's screw rod is fixed to be set up on the anchor clamps slider.
The first monitoring device and the second monitoring device are provided with a monitoring manual platform, a camera mounting frame and a monitoring camera, the monitoring manual platform is arranged on two layers of the mounting platform, the monitoring camera passes through the camera mounting frame and is arranged on the monitoring manual platform, the lower clamp manual platform is further provided with two reflectors, and the reflectors are arranged towards the camera lens barrel of the first monitoring device and the monitoring camera lens barrel of the second monitoring device respectively.
Wherein, detecting element is provided with linear motion platform, detecting element mounting panel, first angle slip table, second angle slip table, laser linear motion platform and laser emission section of thick bamboo, linear motion platform sets up mounting platform's one deck, the detecting element mounting panel sets up on linear motion platform's the landing slab, laser linear motion platform sets up on the detecting element mounting panel, first angle slip table sets up on the laser linear motion platform, second angle slip table sets up on the slide of first angle slip table, the vertical setting of laser emission section of thick bamboo is in on the slide of second angle slip table.
The detection device comprises a detection unit mounting plate, a detection camera mounting seat, a detection camera, a light source and a control unit, wherein the detection camera mounting plate is vertically arranged on the detection unit mounting plate, the upper portion of the detection camera mounting plate is provided with a detection camera manual platform, the detection camera mounting seat is arranged on the detection camera manual platform, the detection camera mounting seat upwards installs a detection camera, and the light source is erected above a lens cone of the detection camera.
The flame spraying unit is provided with a welding mounting frame, a first welding motion platform, a second welding motion platform and a flame spraying gun; the butt fusion mounting bracket sets up mounting platform's two layers, first butt fusion motion platform sets up along vertical direction on the butt fusion mounting bracket, second butt fusion motion platform sets up on first butt fusion motion platform's the landing slab, the flame spray gun is in through a spray gun mounting bracket setting on second butt fusion motion platform's the landing slab.
The two flame spray guns are arranged on the spray gun mounting frame in a mirror image mode, and spray orifices of the two flame spray guns face to the two sides of the optical fiber clamp and the end cap clamp respectively.
The scheme of the invention has the following beneficial effects:
according to the automatic alignment fusion splicing device for the optical fiber end cap, optical fibers and glass end caps for butt joint are respectively and manually fed and clamped through an optical fiber clamp and an end cap clamp; when automatic butt joint, lower anchor clamps motion platform can drive end cap anchor clamps and remove towards the optic fibre anchor clamps, and the position relation between first position monitoring device and second position monitoring device can real-time supervision glass end cap and optic fibre in the removal process, when reacing suitable position, goes up anchor clamps motion platform and can drive the optic fibre anchor clamps move down to make the optic fibre terminal surface support and lean on the glass end cap, can detect the alignment precision between optic fibre and glass end cap through detecting element this moment, if detect that the precision is up to standard then carry out the butt joint of butt joint to optic fibre and glass end cap through flame injection unit. The invention has the advantages of complete structure, smooth operation, automatic alignment and flame fusion of the optical fiber and the glass end cap, effective improvement of the alignment precision of the optical fiber end cap through visual identification and optical power detection, and improvement of fusion efficiency.
Drawings
FIG. 1 is a schematic view of a fiber end cap self-aligning fusion splice device of the present invention;
FIG. 2 is a schematic diagram of the upper clamp unit of the automatic fiber end cap alignment fusion splice device of the present invention;
FIG. 3 is a schematic view of the lower clamp unit of the automatic fiber end cap alignment fusion splice device of the present invention;
FIG. 4 is a schematic view of a position sensing unit of the automatic fiber end cap alignment fusion splicing apparatus of the present invention;
FIG. 5 is a schematic view of the detection unit of the automatic fiber end cap alignment fusion apparatus of the present invention;
FIG. 6 is a schematic view of a flame spray unit of the automatic fiber end cap alignment fusion apparatus of the present invention.
[ description of reference ]
1-a flame spraying unit; 2-lower clamp unit; 3-an upper clamp unit; 4-a location monitoring unit; 5-a detection unit; 6, mounting a platform; 101-welding a mounting frame; 102-a first fused motion platform; 103-a second fused motion platform; 104-flame spray gun; 105-a lance mounting; 201-first lower clamp electric platform; 202-a second lower clamp motorized platform; 203-lower clamp manual platform; 204-lower clamp platform support; 205-end cap clamp mounting plate; 206-clamp first mount; 207-clamp second fixed seat; 208-a clamp slide; 209-guide bar; 210-adjusting the bolt; 301-upper clamp mount; 302-a first upper clamp manual platform; 303-second upper clamp manual platform; 304-upper clamp rotating platform; 305-upper clamp electric platform; 306-upper clamp platform support; 307-a first fiber holder; 308-a second fiber optic support; 309-fiber holding plate; 310-a fiber cover plate; 401-monitoring a manual platform; 402-a camera mount; 403-a monitoring camera; 404-a mirror; 501-a linear motion platform; 502-a detection unit mounting plate; 503-first angle slide; 504-second angle slide; 505-a laser emitting barrel; 506-inspecting the camera mounting plate; 507-detecting a camera manual platform; 508-inspection camera mount; 509-detection camera; 510-a light source; 511-laser linear motion platform.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The invention provides an automatic alignment and fusion device for an optical fiber end cap, aiming at the problems of the alignment precision of the existing optical fiber and the glass end cap and the fusion efficiency of the existing optical fiber and the glass end cap.
As shown in fig. 1, an embodiment of the present invention provides an optical fiber end cap self-aligning fusion splice device, comprising: the device comprises a flame spraying unit 1, a lower clamp unit 2, an upper clamp unit 3, a position monitoring unit 4, a detection unit 5 and an installation platform 6; the upper clamp unit 3 is provided with an upper clamp moving platform and an optical fiber clamp, the optical fiber clamp is arranged on the upper clamp moving platform downwards, and the optical fiber clamp is used for clamping an optical fiber; the lower clamp unit 2 is provided with a lower clamp moving platform and an end cap clamp, the end cap clamp is used for clamping a glass end cap, and the end cap clamp is arranged below the optical fiber clamp through the lower clamp moving platform; the position monitoring unit 4 is provided with a first position monitoring device and a second position monitoring device, a monitoring end of the first position monitoring device and a monitoring end of the second position monitoring device are both arranged towards the optical fiber clamp and the end cap clamp, an included angle of 90 degrees is formed between the first position monitoring device and the second position monitoring device, and the position monitoring unit 4 is used for monitoring the position relation between the glass end cap and the optical fiber in real time; the detection unit 5 is arranged below the end cap clamp, and the detection unit 5 is used for detecting the alignment degree of the glass end cap and the optical fiber; the flame spraying unit 1 is arranged beside the optical fiber clamp and the end cap clamp, and the flame spraying unit 1 is used for welding the glass end cap and the optical fiber.
According to the automatic optical fiber end cap aligning and welding device disclosed by the embodiment of the invention, the upper clamp unit 3 and the lower clamp unit 2 clamp the optical fiber and the glass end cap through manual feeding of the optical fiber clamp and the end cap clamp respectively; the lower clamp moving platform can drive the end cap clamp to clamp the glass end cap to move towards the optical fiber clamped by the optical fiber clamp, the first position monitoring device and the second position monitoring device can monitor the position relation between the glass end cap and the optical fiber in real time in the moving process, when the optical fiber clamp reaches a proper position, the upper clamp moving platform can drive the optical fiber clamp to move downwards, so that the end face of the optical fiber is abutted against the glass end cap, the detection unit can detect the alignment precision between the optical fiber and the glass end cap, if the alignment precision does not reach the standard, the upper clamp moving platform and the lower clamp moving platform can control the optical fiber clamp and the end cap clamp to move mutually to realize alignment, and when the optical fiber and the glass end cap are aligned, the flame spraying unit can spray high-temperature flame to the butt joint of the optical fiber and the glass end cap, thereby fusing the optical fiber and the glass end cap together.
As shown in fig. 1 and 2, the upper clamp unit 3 is provided with an upper clamp mount 301, the upper clamp mounting seat 301 is fixedly arranged at one layer of the mounting platform 6, the upper clamp moving platform is provided with a first upper clamp manual platform 302, a second upper clamp manual platform 303, an upper clamp rotating platform 304 and an upper clamp electric platform 305, the first upper clamp manual platform 302 is fixedly arranged on the upper clamp mounting base 301, the second upper jig manual stage 303 is provided on the stage plate of the first upper jig manual stage 302, the upper jig rotating table 304 is vertically disposed on the table plate of the second upper jig manual table 303 by an upper jig table support 306, the upper clamp electric platform 305 is arranged on the platform plate of the upper clamp rotary platform 304, and the optical fiber clamp is arranged on the platform plate of the upper clamp electric platform 305.
Wherein the fiber clamp comprises a first fiber support 307, a second fiber support 308, a fiber clamping plate 309, and a fiber cover plate 310; the first optical fiber support 307 is arranged on a platform plate of the upper clamp electric platform 305, the second optical fiber support 308 is vertically arranged at the front end of the bottom surface of the first optical fiber support 307, the optical fiber clamping plate 309 is arranged on the second optical fiber support 308, an optical fiber groove is arranged on the optical fiber clamping plate 309, and the optical fiber cover plate 310 is hinged on the optical fiber clamping plate 309.
In the automatic alignment fusion splicing apparatus for optical fiber end caps according to the above embodiments of the present invention, the optical fiber is pre-installed in the optical fiber groove, and the optical fiber is fixed on the optical fiber clamping plate 309 by folding the optical fiber cover plate 310; the first upper clamp manual platform 302 and the second upper clamp manual platform 303 can be used to adjust the horizontal position of the optical fiber clamp in advance, when the end cap clamp moves to the lower side of the optical fiber clamp, the upper clamp electric platform 305 controls the optical fiber clamp to move downwards along the vertical direction, and the butt joint angle is adjusted by the upper clamp rotary platform 304.
As shown in fig. 1 and 3, the lower clamp moving platform is provided with a first lower clamp electric platform 201, a second lower clamp electric platform 202 and a lower clamp manual platform 203, the first lower clamp electric platform 201 is disposed on two layers of the installation platform 6, the second lower clamp electric platform 202 is disposed on the platform plate of the first lower clamp electric platform 201, the lower clamp manual platform 203 is disposed on the platform plate of the second lower clamp electric platform 202 along the vertical direction through a lower clamp platform bracket 204, and the end cap clamp is disposed on the platform plate of the lower clamp manual platform 203 in parallel to the horizontal plane.
The end cap clamp is provided with an end cap clamp mounting plate 205, a first clamp fixing seat 206, a second clamp fixing seat 207 and a clamp sliding block 208; end cap anchor clamps mounting panel 205 is on a parallel with the horizontal plane setting on the landing slab of anchor clamps manual platform 204 down, the first fixing base 206 of anchor clamps and anchor clamps second fixing base 207 set up respectively both ends on end cap anchor clamps mounting panel 205, be provided with guide bar 209 between the first fixing base 206 of anchor clamps and the anchor clamps second fixing base 207, anchor clamps slider 208 is followed the gliding setting of guide bar 209 is in between the first fixing base 206 of anchor clamps and the anchor clamps second fixing base 207, anchor clamps slider 208 with the centre gripping groove has all been seted up on the first fixing base 206 of anchor clamps, wear to be equipped with adjusting bolt 210 on the anchor clamps second fixing base 207, adjusting bolt 210's screw rod is fixed to be set up on anchor clamps slider 208.
According to the automatic optical fiber end cap alignment fusion splicing device disclosed by the embodiment of the invention, the height of the end cap clamp is adjusted through the lower clamp manual platform 203, the position of the clamp sliding block 208 is adjusted through rotating the adjusting bolt 210, so that the glass end cap is installed between the clamp sliding block 208 and the first clamp fixing seat 206, and the clamping groove is a right-angled triangular groove, so that the clamping grooves on the clamp sliding block 208 and the first clamp fixing seat 206 can adapt to glass end caps with various sizes; when the alignment is started, the first and second lower jig motor-driven stages 201 and 202 can control the horizontal position of the end cap jig, thereby moving the end cap jig above the detection unit 5 and below the optical fiber jig.
As shown in fig. 1, 3 and 4, the first monitoring device and the second monitoring device are provided with a monitoring manual platform 401, a camera mounting frame 402 and a monitoring camera 403, the monitoring manual platform 401 is disposed on two layers of the mounting platform 6, the monitoring camera 403 is disposed on the monitoring manual platform 401 through the camera mounting frame 402, the lower clamp manual platform 203 is further provided with two reflectors 404, and the reflectors 404 are disposed towards the camera lens barrel of the first monitoring device and the monitoring camera lens barrel of the second monitoring device respectively.
In the automatic alignment fusion splicing device for the optical fiber end caps according to the above embodiments of the present invention, the first monitoring device and the second monitoring device are arranged at a right angle, the monitoring cameras 403 of the first monitoring device and the second monitoring device can monitor the position relationship between the optical fiber and the glass end cap, and the reflective mirror 404 enables the first monitoring device and the second monitoring device to receive the image on the other side between the optical fiber and the glass end cap.
As shown in fig. 1 and 5, the detecting unit is provided with linear motion platform 501, detecting unit mounting panel 502, first angle slip table 503, second angle slip table 504, laser linear motion platform 511 and laser emitting tube 505, linear motion platform 501 sets up the one deck of mounting platform 6, detecting unit mounting panel 502 sets up on linear motion platform 501's the platform board, laser linear motion platform 511 sets up on the detecting unit mounting panel 502, first angle slip table 503 sets up on the laser linear motion platform 511, second angle slip table 504 sets up on the slide of first angle 503 slip table, laser emitting tube 505 is vertical to be set up on the slide of second angle slip table 504.
According to the automatic alignment fusion splicing device for the optical fiber end caps, an optical power meter is connected to an optical fiber in advance, the laser emission barrel 505 is displaced along the linear motion platform 501 through the detection unit mounting plate 502, and the first angle sliding table 503 and the second angle sliding table 504 can control the laser emission direction of the laser emission barrel 505; after the optical fiber and the glass end cap are butted together, the laser emission barrel 505 will move to a position right below the optical fiber and the glass end cap, the laser emitted by the laser emission barrel 505 will pass through the glass end cap and enter the optical fiber, and if the optical power detected by the optical power meter meets a set range, it is determined that the optical fiber and the glass end cap are butted.
The detecting unit mounting plate 502 is vertically provided with a detecting camera mounting plate 506, the upper part of the detecting camera mounting plate 506 is provided with a detecting camera manual platform 507, the detecting camera manual platform 507 is provided with a detecting camera mounting seat 508, the detecting camera mounting seat 508 upwards installs a detecting camera 509, and a light source 510 is erected above a lens barrel of the detecting camera 509.
In the automatic alignment fusion splicing device for the optical fiber end caps according to the above embodiment of the present invention, the detection camera 509 is disposed upward, and the light source 510 provides a light condition for the detection by the detection camera 509; the detection camera 509 moves to a position right below the optical fiber and the glass end cap through the linear motion platform 501, and an image of the optical fiber can be received through the glass end cap, so that the relative position between the optical fiber and the glass end cap is identified through shooting of the detection camera 509, and if the butt joint position of the optical fiber and the glass end cap is within a set range, the optical fiber and the glass end cap are judged to be in butt joint again.
As shown in fig. 1 and 6, the flame spray unit 1 is provided with a welding mounting frame 101, a first welding motion platform 102, a second welding motion platform 103, and a flame spray gun 104; the welding mounting frame 101 is arranged on two layers of the mounting platform 6, the first welding motion platform 102 is arranged on the welding mounting frame 101 along the vertical direction, the second welding motion platform 103 is arranged on a platform plate of the first welding motion platform 102, and the flame spray gun 104 is arranged on the platform plate of the second welding motion platform 103 through a spray gun mounting frame 105.
The number of the flame spray guns 104 is two, the two flame spray guns 104 are arranged on the gun mounting frame 105 in a mirror image manner, and the injection ports of the two flame spray guns 105 face to the two sides of the optical fiber clamp and the end cap clamp respectively.
According to the automatic alignment fusion splicing device for the optical fiber end caps, when the optical fiber and the glass end cap are completely butted, the first fusion splicing motion platform 102 controls the height of the flame spray gun 104, the second fusion splicing motion platform 103 drives the flame spray gun 104 to advance to the butted position of the optical fiber and the glass end cap, and the two flame spray guns 104 respectively spray flames to the two sides of the optical fiber and the glass end cap, so that the optical fiber and the glass end cap are firmly fused together.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. An optical fiber end cap self-aligning fusion splice device, comprising: the device comprises a flame spraying unit, a lower clamp unit, an upper clamp unit, a position monitoring unit, a detection unit and an installation platform; the upper clamp unit is provided with an upper clamp moving platform and an optical fiber clamp, the optical fiber clamp is downwards arranged on the upper clamp moving platform, and the optical fiber clamp is used for clamping an optical fiber; the lower clamp unit is provided with a lower clamp moving platform and an end cap clamp, the end cap clamp is used for clamping a glass end cap, and the end cap clamp is arranged below the optical fiber clamp through the lower clamp moving platform; the position monitoring unit is provided with a first position monitoring device and a second position monitoring device, a monitoring end of the first position monitoring device and a monitoring end of the second position monitoring device are both arranged towards the optical fiber clamp and the end cap clamp, an included angle of 90 degrees is formed between the first position monitoring device and the second position monitoring device, and the position monitoring unit is used for monitoring the position relation between the glass end cap and the optical fiber in real time; the detection unit is arranged below the end cap clamp and is used for detecting the alignment degree of the glass end cap and the optical fiber; the flame spraying unit is arranged beside the optical fiber clamp and the end cap clamp and is used for welding the glass end cap and the optical fiber.
2. The optical fiber end cap self-aligning fusion splice device of claim 1, the upper clamp unit is provided with an upper clamp mounting seat which is fixedly arranged at one layer of the mounting platform, the upper clamp moving platform is provided with a first upper clamp manual platform, a second upper clamp manual platform, an upper clamp rotating platform and an upper clamp electric platform, the first upper clamp manual platform is fixedly arranged on the upper clamp mounting seat, the second upper clamp manual platform is arranged on a platform plate of the first upper clamp manual platform, the upper clamp rotating platform is arranged on the platform plate of the second upper clamp manual platform along the vertical direction through an upper clamp platform bracket, go up anchor clamps electric platform setting and be in go up on anchor clamps rotary platform's the landing slab, the setting of optic fibre anchor clamps is in go up on anchor clamps electric platform's the landing slab.
3. The fiber end cap self-aligning fusion splice device of claim 2, wherein the fiber clamp comprises a first fiber holder, a second fiber holder, a fiber clamping plate, and a fiber cover plate; first fiber support sets up on the platform board of upper fixture electric platform, the vertical setting of second fiber support is in the bottom surface front end of first fiber support, the optic fibre grip block sets up on the second fiber support, be provided with the optic fibre groove on the optic fibre grip block, the optic fibre apron articulates on the optic fibre grip block.
4. The automatic optical fiber end cap alignment fusion splicing apparatus of claim 1, wherein the lower fixture movement platform is provided with a first lower fixture electric platform, a second lower fixture electric platform and a lower fixture manual platform, the first lower fixture electric platform is disposed on two layers of the mounting platform, the second lower fixture electric platform is disposed on a platform plate of the first lower fixture electric platform, the lower fixture manual platform is disposed on a platform plate of the second lower fixture electric platform in a vertical direction through a lower fixture platform support, and the end cap fixture is disposed on the platform plate of the lower fixture manual platform in parallel to a horizontal plane.
5. The automatic optical fiber end cap alignment fusion splicing apparatus of claim 4, wherein the end cap clamp is provided with an end cap clamp mounting plate, a first clamp fixing seat, a second clamp fixing seat and a clamp slider; the utility model discloses a manual platform of anchor clamps, including end cap anchor clamps mounting panel, anchor clamps first fixing base and anchor clamps second fixing base, end cap anchor clamps mounting panel is on a parallel with the horizontal plane setting on the landing slab of anchor clamps manual platform down, the first fixing base of anchor clamps and anchor clamps second fixing base set up respectively both ends on the end cap anchor clamps mounting panel, be provided with the guide bar between first fixing base of anchor clamps and the anchor clamps second fixing base, the anchor clamps slider with the centre gripping groove has all been seted up on the first fixing base of anchor clamps, wear to be equipped with adjusting bolt on the anchor clamps second fixing base, adjusting bolt's screw rod is fixed to be set up on the anchor clamps slider.
6. The automatic optical fiber end cap alignment fusion splicing device according to claim 4, wherein the first monitoring device and the second monitoring device are provided with a monitoring manual platform, a camera mounting frame and a monitoring camera, the monitoring manual platform is arranged on two layers of the mounting platform, the monitoring camera is arranged on the monitoring manual platform through the camera mounting frame, the lower clamp manual platform is further provided with two reflectors, and the two reflectors are respectively arranged towards the camera lens barrel of the first monitoring device and the monitoring camera lens barrel of the second monitoring device.
7. The automatic alignment fusion splicing device for optical fiber end caps according to claim 1, wherein the detection unit is provided with a linear motion platform, a detection unit mounting plate, a first angle sliding table, a second angle sliding table, a laser linear motion platform and a laser emission cylinder, the linear motion platform is arranged on one layer of the mounting platform, the detection unit mounting plate is arranged on a platform plate of the linear motion platform, the laser linear motion platform is arranged on the detection unit mounting plate, the first angle sliding table is arranged on the laser linear motion platform, the second angle sliding table is arranged on a sliding plate of the first angle sliding table, and the laser emission cylinder is vertically arranged on a sliding plate of the second angle sliding table.
8. The automatic alignment fusion splicing apparatus for fiber optic end caps of claim 7, wherein a inspection camera mounting plate is vertically disposed on the inspection unit mounting plate, a manual inspection camera platform is disposed on the upper portion of the inspection camera mounting plate, an inspection camera mounting seat is disposed on the manual inspection camera platform, an inspection camera is upwardly mounted on the inspection camera mounting seat, and a light source is erected above a lens barrel of the inspection camera.
9. The fiber optic end cap automatic alignment fusion apparatus of claim 1, wherein the flame spray unit is provided with a fusion mount, a first fusion motion stage, a second fusion motion stage, and a flame spray gun; the butt fusion mounting bracket sets up mounting platform's two layers, first butt fusion motion platform sets up along vertical direction on the butt fusion mounting bracket, second butt fusion motion platform sets up on first butt fusion motion platform's the landing slab, the flame spray gun is in through a spray gun mounting bracket setting on second butt fusion motion platform's the landing slab.
10. The apparatus of claim 9, wherein there are two flame spray guns, and wherein the two flame spray guns are arranged on the gun mounting bracket in mirror image, and the spray orifices of the two flame spray guns face the two sides of the fiber clamp and the end cap clamp, respectively.
CN202010976180.2A 2020-09-16 2020-09-16 Automatic alignment welding device for optical fiber end cap Pending CN111999811A (en)

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Application Number Priority Date Filing Date Title
CN202010976180.2A CN111999811A (en) 2020-09-16 2020-09-16 Automatic alignment welding device for optical fiber end cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010976180.2A CN111999811A (en) 2020-09-16 2020-09-16 Automatic alignment welding device for optical fiber end cap

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