CN109491023A - Butterfly laser automatic coupling grasping system and its application method - Google Patents
Butterfly laser automatic coupling grasping system and its application method Download PDFInfo
- Publication number
- CN109491023A CN109491023A CN201811393111.8A CN201811393111A CN109491023A CN 109491023 A CN109491023 A CN 109491023A CN 201811393111 A CN201811393111 A CN 201811393111A CN 109491023 A CN109491023 A CN 109491023A
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- fine
- screw rod
- sent
- coupled
- armed lever
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
- G02B6/4226—Positioning means for moving the elements into alignment, e.g. alignment screws, deformation of the mount
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
- G02B6/4225—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements by a direct measurement of the degree of coupling, e.g. the amount of light power coupled to the fibre or the opto-electronic element
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention relates to butterfly laser automatic coupling grasping system and its application methods.Fine bar is sent in setting in three-dimensional mobile platform, send one end of fine bar that collet is set, chip fixture is arranged in collet side, fine displacement motor is sent to realize the lateral displacement for sending fine bar, fine advance screw rod is sent to realize the axial displacement for sending fine bar, the fine screw rod that moves up and down is sent to realize the vertical displacement for sending fine bar, fine armed lever is pressed from both sides in setting in three-dimensional mobile platform, fiber gripper jaw is arranged in the one end for pressing from both sides fine armed lever, it presss from both sides setting optical fiber lens component on fine armed lever and clamps opening degree of the screw rod to adjust fiber gripper jaw, it presss from both sides setting on fine armed lever and presss from both sides vertical displacement of the fine armed lever fixing button to realize fiber gripper jaw, three-dimensional mobile platform and X-axis motor, y-axis motor and Z axis motor are separately connected.In the technical program, cooperate automatically scanning using accurate grasping system, it is alternative manually to couple, there is high production efficiency, consistency good the advantages that low to personnel's operative skill interdependency.
Description
Technical field
The invention belongs to optical precision device fabrication fields, and in particular to butterfly laser automatic coupling grasping system and its
Application method.
Background technique
Optical communication field produces and the use of butterfly laser device is developed faster in last decade, in production butterfly device
Critical process in part is coupling welding.Need to solve the technical problem of three aspects during butterfly device production: 1, to optical fiber
The clamping of component；2, the alignment of optical fiber component and laser；3, optical fiber component corresponds to the energy scan of laser.It is existing at present
Technology in, this three aspect operation be all to be completed by manually mode.Traditional coupling welding process uses artificial
The defects of coupling manually, shows low efficiency in batch production, high to operator's skill requirement, and consistency is poor.
Summary of the invention
The object of the present invention is to provide butterfly laser automatic coupling grasping system and its application methods, existing to overcome
There is the defects of technology.
The adopted technical solution is that:
Butterfly laser automatic coupling grasping system, is characterized in that including three-dimensional mobile platform, the three-dimensional shifting
On moving platform setting send fine bar, send fine bar one end be arranged collet, collet side be arranged chip fixture, three-dimensional mobile platform with give
The lateral displacement for sending fine bar is realized in the connection of fine displacement motor, three-dimensional mobile platform with send fine advance screw rod to connect to realize and send fine bar
Axial displacement, three-dimensional mobile platform connect the vertical displacement that fine bar is sent in realization with the fine screw rod that moves up and down is sent, described three-dimensional mobile
Fine armed lever is pressed from both sides in setting on platform, and fiber gripper jaw is arranged in the one end for pressing from both sides fine armed lever, presss from both sides and optical fiber lens component is arranged on fine armed lever
Opening degree of the screw rod to adjust fiber gripper jaw is clamped, setting on fine armed lever is pressed from both sides and presss from both sides fine armed lever fixing button to realize optical fiber
The vertical displacement of clamping claw, the three-dimensional mobile platform are separately connected with X-axis motor, y-axis motor and Z axis motor.
Further, the chip fixture adjusts screw rod with Y-axis drift angle and X-axis drift angle adjustment screw rod is separately connected.
It further, further include polarization maintaining optical fibre speed shaft monitoring CCD lens barrel, focal range covers the saturating of optical fiber to be coupled
Mirror assembly.
It further, further include sending fine monitoring CCD lens barrel, focal range covers the tail pipe of chip to be coupled.
Further, the other end setting fiber spinning caudal peduncle for sending fine bar.
The present invention also provides the application method of butterfly laser automatic coupling grasping system, be characterized in that including
Following steps:
1) spin fiber rotates caudal peduncle, makes the opening upwards for sending fine bar, while fine advance screw rod is sent in rotation, is made after sending fine bar
It moves back, allows before collet reserving safety and fill fine space, the open tube rear portion of the lens subassembly of optical fiber to be coupled is clamped on collet, to
Coupling optical fiber is sent in fine bar along sending the opening of fine bar to be placed in；
2) it adjusts and send fine advance screw rod and fibre is sent to move up and down screw rod, the lens subassembly of optical fiber to be coupled is made to be moved to polarization-maintaining
In the focal range of optical fiber speed shaft monitoring CCD lens barrel, until the end face figure like of the lens subassembly of optical fiber to be coupled is clear, then revolve
Turn fiber spinning caudal peduncle, optical fibre polarization-maintaining stressed zone is made to reach the angle of needs；
3) it unclamps and presss from both sides fine armed lever fixing button, the fine armed lever of adjusting folder is upward, and fiber gripper jaw is made to be raised to chip to be coupled
Shell above, by sending the monitoring image of fine monitoring CCD lens barrel to observe, adjusting send fine advance screw rod to move forward and backward and send on fibre
Lower mobile screw rod moves up and down, and enters optical fiber to be coupled in the tail pipe of chip to be coupled；
4) spin fiber component, which clamps screw rod, opens fiber gripper jaw, then screw down clips fibre armed lever fixing button, makes optical fiber
Clamping claw drops in the shell of chip to be coupled, and spin fiber component clamps screw rod, is clamped with optical fiber clamping claw to coupling
The level-one nickel tube of light combination fibre, that is, send fine completion；
5) driving carries out large area to optical fiber to be coupled by X-axis motor, y-axis motor and Z axis motor and searches light, optical fiber to be coupled
Go out optical parameter when meeting necessary requirement, be Best Coupling position, i.e. completion automatic coupling.
Further, it is that spiral shape climbs the mountain and searches light that the large area in the step 5), which searches light path,.
The beneficial effects of the present invention are: cooperating automatically scanning, alternative people using accurate grasping system in the technical program
The advantages that work couples manually, there is high production efficiency, low to personnel's operative skill interdependency, and consistency is good.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided in this embodiment；
Fig. 2 is the schematic diagram for sending fine bar to be in when chip to be coupled is in coupling position；
Fig. 3 is schematic diagram when fine bar being sent to be in upper fine clamping state；
Fig. 4 is the structural schematic diagram of optical fiber to be coupled；
Fig. 5 is that the deviatoric stress area of optical fiber to be coupled is in the schematic diagram of different angle；
Fig. 6 is the status diagram of step 3)；
Fig. 7 is the status diagram of step 4)；
Fig. 8 is the status diagram of step 5)；
Fig. 9 is the schematic diagram for searching light path；
Figure 10 is the choosing principles figure of Best Coupling position；
Figure 11 is that welding laser beam groined type has displacement diagram by oneself；
Figure 12 is welding actual working state schematic diagram.
In figure, fine displacement motor, 5-fiber spinning tails are sent in 1-X-axis motor, 2-y-axis motors, 3-Z axis motors, 4-
Handle, 6-send fine advance screw rod, 7-fibre is sent to move up and down screw rod, 8-optical fiber lens components clamp screw rod, 9-to press from both sides fine armed levers solid
Determine button, 10-fiber gripper jaws, 11-polarization maintaining optical fibre speed shaft monitoring CCD lens barrels, 12-send fine monitoring CCD lens barrel, 13-
Send fine bar and collet, 14-chip fixtures, 15-chip shells, 16-Y-axis drift angles adjustment screw rod, 17-X-axis drift angles adjustment silk
Bar.
Specific embodiment
Below in conjunction with attached drawing of the invention, technical solution of the present invention is clearly and completely described.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
As Figure 1-Figure 2, the present embodiment provides a kind of full-automatic coupled laser grasping systems, for butterfly laser
Automatic coupling is calculated by software XYZ automatically scanning, and driving optical fiber is automatically moved to the Best Coupling of laser beam, and optical fiber goes out
Optical parameter meets design requirement, completes automatic coupling.
Including forming automatically scanning laser coupling by 1-X-axis motor, 2-y-axis motors, 3-Z axis motor three-axis stepping motors
Close executing agency.Fine displacement motor, 6-are sent to send fine advance screw rod, 7-that fibre is sent to move up and down screw rod, 8-optical fiber lens by 4-
Component clamping screw rod, the fine armed lever fixing buttons of 9-folders, 10-fiber gripper jaws, 13-send fine bar and collet to form optical fiber component
Clamping Song Xian mechanism.12-send fine monitoring CCD lens barrel that can monitor in real time in optical fiber component feeding chip tail pipe simultaneously.By 16-Y
Axis drift angle adjusts screw rod, 17-X-axis drift angles adjust screw rod, 14-chip fixture compositing chip clampings.It is fast by 11-polarization maintaining optical fibres
Slow axis monitoring CCD lens barrel, 5-fiber spinning caudal peduncles, 7-send fibre to move up and down screw rod, 6-fine advance screw rod, 4-is sent to send fine position
Move the adjustment mechanism of motor form polarization maintaining optical fibre fast and slow axis angular deflection.
As shown in figure 4, the component part of optical fiber to be coupled includes optical fiber lens component, level-one nickel tube, second level nickel tube, 5.8
Open tube, PVC casing and optical fiber.
The course of work of the technical program is as follows:
Upper fibre clamping: as shown in figure 3,5-fiber spinning caudal peduncles of rotation, make the 13-opening upwards for sending fine bar and collet.
Rotation 6-send fine advance screw rod simultaneously, makes 13-fine bar and collet is sent to retreat, and allows before collet reserving safety and fill fine space.By light
Fine 5.8 open tube rear portion of lens subassembly is clamped on the collet that 13-send fine bar and collet, and optical fiber send fine bar and collet along 13-
Opening be placed in and send in fine bar.
Adjust 6-send fine advance screw rod, 7-fibre is sent to move up and down screw rod, controller protects optical fiber component lens to 11-
In the focal range of polarisation fibre speed shaft monitoring CCD lens barrel, fine tuning keeps optical fiber lens end face figure like clear.5-optical fiber are rotated again
The angle that caudal peduncle makes optical fibre polarization-maintaining stressed zone reach needs is rotated, See Figure 5 is followed successively by polarization-maintaining stressed zone plumbness, polarization-maintaining
Stressed zone horizontality and 45 ° of polarization-maintaining stressed zone state.
It send fibre: unclamping the fine armed lever fixing button of 9-folders and be adjusted up, 10-fiber gripper jaws is made to be lifted up chip pipe
Above shell.Controller is set, so that full-automatic coupled laser welding system is coupled position to chip, as shown in Figure 2.Fibre is sent by 12-
The monitoring image observation for monitoring CCD lens barrel, adjusts 6-and send that fine advance screw rod moves forward and backward, 7-send fibre to move up and down screw rod or more
Movement, setting controller horizontal movement enter optical fiber safety in chip tail pipe.See Fig. 6.
8-optical fiber components of rotation, which clamp screw rod, opens 10-fiber gripper jaws, then tightens the fine armed lever of 9-folders and fix
Button drops to 10-fiber gripper jaws in chip shell, and rotates 8-optical fiber components and clamp 10-fiber grippers of screw rod
Jaw clamps optical fiber component level-one nickel tube.Send fine completion.See Fig. 7.
Automatically scanning coupling, send fine complete as shown in Figure 8: driving is by 1-X-axis motor, 2-y-axis motors, 3-Z axis motors
Three-axis stepping motor forms automatically scanning laser coupled executing agency.Fig. 9 is the schematic diagram for searching light path, automatically moves optical fiber
It is coupled to the optimum position of laser beam, optical fiber goes out optical parameter and meets design requirement, completes automatic coupling, Figure 10 is Best Coupling
The choosing principles figure of position.
Coupling is completed to enter the welding of four beam lasers: the technical program preferably four electronic alignments of light beam solder joint can pass through
Electricity regulates and controls four-way laser beam Cheng Jingzi shape free displacement processed, most preferably welds conducive to laser.See Figure 11, is followed successively by small four light beam of rectangle
Solder joint, solder joint Y-direction pull open, solder joint X is to pulling open and solder joint XY is two-way pulls open status diagram.Laser real work schematic diagram is shown in figure
12。
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. butterfly laser automatic coupling grasping system, it is characterised in that: including three-dimensional mobile platform, the three-dimensional mobile platform
Fine bar is sent in upper setting, send one end of fine bar that collet is arranged, and collet side is arranged chip fixture, three-dimensional mobile platform and send fine displacement
The lateral displacement for sending fine bar is realized in motor connection, and three-dimensional mobile platform connect the axial position that fine bar is sent in realization with fine advance screw rod is sent
It moves, three-dimensional mobile platform connect the vertical displacement that fine bar is sent in realization with the fine screw rod that moves up and down is sent, in the three-dimensional mobile platform
Fine armed lever is pressed from both sides in setting, and fiber gripper jaw is arranged in the one end for pressing from both sides fine armed lever, presss from both sides setting optical fiber lens component on fine armed lever and clamps silk
Opening degree of the bar to adjust fiber gripper jaw presss from both sides setting on fine armed lever and presss from both sides fine armed lever fixing button to realize fibre clip clencher
The vertical displacement of mouth, the three-dimensional mobile platform are separately connected with X-axis motor, y-axis motor and Z axis motor.
2. butterfly laser automatic coupling grasping system according to claim 1, it is characterised in that: the chip fixture with
Y-axis drift angle adjustment screw rod and X-axis drift angle adjustment screw rod are separately connected.
3. butterfly laser automatic coupling grasping system according to claim 2, it is characterised in that: further include polarization maintaining optical fibre
Speed shaft monitoring CCD lens barrel, focal range cover the lens subassembly of optical fiber to be coupled.
4. butterfly laser automatic coupling grasping system according to claim 3, it is characterised in that: further include sending fine monitoring
CCD lens barrel, focal range cover the tail pipe of chip to be coupled.
5. butterfly laser automatic coupling grasping system according to claim 3, it is characterised in that: described to send the another of fine bar
Fiber spinning caudal peduncle is arranged in one end.
6. special based on the application method of butterfly laser automatic coupling grasping system of any of claims 1-4
Sign is: the following steps are included:
1) spin fiber rotates caudal peduncle, makes the opening upwards for sending fine bar, while fine advance screw rod is sent in rotation, makes that fine bar is sent to retreat,
It allows before collet and reserves safety and fill fine space, the open tube rear portion of the lens subassembly of optical fiber to be coupled is clamped on collet, to coupling
Light combination fibre is sent in fine bar along sending the opening of fine bar to be placed in；
2) it adjusts and send fine advance screw rod and fibre is sent to move up and down screw rod, the lens subassembly of optical fiber to be coupled is made to be moved to polarization maintaining optical fibre
In the focal range of speed shaft monitoring CCD lens barrel, until the end face figure like of the lens subassembly of optical fiber to be coupled is clear, then light is rotated
Fibre rotation caudal peduncle, makes optical fibre polarization-maintaining stressed zone reach the angle of needs；
3) it unclamps and presss from both sides fine armed lever fixing button, the fine armed lever of adjusting folder is upward, and fiber gripper jaw is made to be raised to the pipe of chip to be coupled
Above shell, by sending the monitoring image of fine monitoring CCD lens barrel to observe, adjusting is sent fine advance screw rod to move forward and backward and send on fibre and is moved down
Dynamic screw rod moves up and down, and enters optical fiber to be coupled in the tail pipe of chip to be coupled；
4) spin fiber component, which clamps screw rod, opens fiber gripper jaw, then screw down clips fibre armed lever fixing button, makes fiber gripper
Jaw drops in the shell of chip to be coupled, and spin fiber component clamps screw rod, clamps light to be coupled with optical fiber clamping claw
Fine level-one nickel tube, that is, send fine completion；
5) driving carries out large area to optical fiber to be coupled by X-axis motor, y-axis motor and Z axis motor and searches light, and optical fiber to be coupled goes out
When optical parameter meets necessary requirement, it is Best Coupling position, that is, completes automatic coupling.
7. the application method of butterfly laser automatic coupling grasping system according to claim 6, it is characterised in that: described
It is that spiral shape climbs the mountain and searches light that large area in step 5), which searches light path,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393111.8A CN109491023A (en) | 2018-11-21 | 2018-11-21 | Butterfly laser automatic coupling grasping system and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393111.8A CN109491023A (en) | 2018-11-21 | 2018-11-21 | Butterfly laser automatic coupling grasping system and its application method |
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| CN109491023A true CN109491023A (en) | 2019-03-19 |
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| CN201811393111.8A Pending CN109491023A (en) | 2018-11-21 | 2018-11-21 | Butterfly laser automatic coupling grasping system and its application method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007421A (en) * | 2019-04-10 | 2019-07-12 | 武汉锐科光纤激光技术股份有限公司 | A kind of Lens Coupling clamping system |
| CN110082076A (en) * | 2019-05-29 | 2019-08-02 | 武汉楚星光纤应用技术有限公司 | Equipment and its detection method for detection fiber lens emerging beam off-axis angle |
| CN111025511A (en) * | 2019-12-20 | 2020-04-17 | 武汉长盈通光电技术有限公司 | Optical fiber array nesting device and method |
| CN111934177A (en) * | 2020-08-10 | 2020-11-13 | 中南大学 | Packaging equipment and method for polarization maintaining optical fiber butterfly laser |
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| JPH04123011A (en) * | 1990-09-14 | 1992-04-23 | Japan Aviation Electron Ind Ltd | Light source module and optical fiber alignment and fixation device |
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| CN202260118U (en) * | 2011-09-20 | 2012-05-30 | 深圳市飞康技术有限公司 | Butterfly type laser encapsulation component |
| CN202421539U (en) * | 2011-12-28 | 2012-09-05 | 武汉华工正源光子技术有限公司 | Electric control polarization-preserving optical fiber coupling clamp |
| CN104101966A (en) * | 2014-07-28 | 2014-10-15 | 中南大学 | Coupling alignment device and coupling alignment method of coaxial type optoelectronic device |
| CN206848545U (en) * | 2017-05-24 | 2018-01-05 | 武汉华工正源光子技术有限公司 | Optical module automatic coupling device |
| CN108747121A (en) * | 2018-07-25 | 2018-11-06 | 武汉飞泰智能设备有限公司 | A kind of optical module automatic welding coupling machine |
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|---|---|---|---|---|
| JPH04123011A (en) * | 1990-09-14 | 1992-04-23 | Japan Aviation Electron Ind Ltd | Light source module and optical fiber alignment and fixation device |
| CN102385124A (en) * | 2010-08-25 | 2012-03-21 | Agx技术股份有限公司 | Internal-cooled heat-blocking modular laser packaging system |
| CN202260118U (en) * | 2011-09-20 | 2012-05-30 | 深圳市飞康技术有限公司 | Butterfly type laser encapsulation component |
| CN202421539U (en) * | 2011-12-28 | 2012-09-05 | 武汉华工正源光子技术有限公司 | Electric control polarization-preserving optical fiber coupling clamp |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007421A (en) * | 2019-04-10 | 2019-07-12 | 武汉锐科光纤激光技术股份有限公司 | A kind of Lens Coupling clamping system |
| CN110082076A (en) * | 2019-05-29 | 2019-08-02 | 武汉楚星光纤应用技术有限公司 | Equipment and its detection method for detection fiber lens emerging beam off-axis angle |
| CN111025511A (en) * | 2019-12-20 | 2020-04-17 | 武汉长盈通光电技术有限公司 | Optical fiber array nesting device and method |
| CN111934177A (en) * | 2020-08-10 | 2020-11-13 | 中南大学 | Packaging equipment and method for polarization maintaining optical fiber butterfly laser |
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