CN207301487U - High-capacity optical fiber laser Optic gate - Google Patents
High-capacity optical fiber laser Optic gate Download PDFInfo
- Publication number
- CN207301487U CN207301487U CN201721071998.XU CN201721071998U CN207301487U CN 207301487 U CN207301487 U CN 207301487U CN 201721071998 U CN201721071998 U CN 201721071998U CN 207301487 U CN207301487 U CN 207301487U
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- CN
- China
- Prior art keywords
- speculum
- coupling connector
- focus lens
- automatically controlled
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
It the utility model is related to high-capacity optical fiber laser Optic gate, including input coupling connector, collimation lens set, the speculum being fixed in automatically controlled precise guide rail or spectroscope, water cooling absorber, focus lens group and corresponding output coupling connector, above-mentioned component assembling is an entirety, by outputting and inputting coupling, it is connected respectively with the output optical fibre optical cable of front end high-capacity optical fiber laser and with rear end Laser Processing with optical fiber cable.The high-capacity optical fiber laser Optic gate of the utility model, movement that can be by the speculum being fixed in automatically controlled precise guide rail or spectroscope, realize the timesharing or light splitting output of high power optical fibre laser.
Description
Technical field：
The utility model belongs to fiber laser technology field, for superpower laser output laser carry out timesharing or
Light splitting output, to meet the Laser Processing requirement of multistation.
Background technology：
Continuous with application field is expanded, and power is in the more prevalent application of the high-capacity optical fiber laser of more than 2kW
In fields such as laser cutting, welding, surface treatment and increasing material manufacturings.Different laser processing application, for optical fiber laser
Output optical fibre optical cable core diameter requirement it is also different, and conventional optical fiber laser is when dispatching from the factory, the core of its output optical fibre optical cable
Footpath is unique, this has resulted in a problem of optical fiber laser can only correspond to a processed and applied.In addition in practical application
In, it is sometimes desirable to it is carried out at the same time two or more stations and is carried out at the same time processing, can only just configures more conventional fiber lasers
Realize, its cost will be multiplied.In addition, the output optical fibre optical cable of high-capacity optical fiber laser is vulnerable part, conventional fiber swashs
The output optical cable of light device can only carry out depot repair once damage, cause whole system of processing to stop work.
The content of the invention：
The utility model is technical problem present in solution background technology, there is provided a kind of high-capacity optical fiber laser is used up
Lock, including timesharing optical gate, light splitting optical gate and timesharing light splitting optical gate three types.Timesharing optical gate can switch to difference in different time
Output channel, the optical fiber cable core diameter of different output channels can be the same or different, so that a laser can be same
When meet cutting, welding and surface treatment etc. different demands.The beam of laser of input can be divided into multi-path laser by light splitting optical gate
The needs of exporting at the same time, meeting multistation while process.The timesharing of light beam can be achieved at the same time for timesharing light splitting optical gate and light splitting exports.
The use of optical gate, makes optical fiber laser can be with a tractor serves several purposes, and the replacement of laser output optical cable is more convenient, greatlys save
Rework time.
The technical solution of the utility model is：
High-capacity optical fiber laser timesharing optical gate, including input coupling connector, collimation lens set, automatically controlled precise guide rail,
Speculum, water cooling absorber, several focus lens groups and several output coupling connectors, each focus lens group correspond to one
Output coupling connector, successively by input coupling connector, collimation lens set, speculum, all focus lens groups, all output couplings
Connector is an entirety by light path assembling, and water cooling absorber is installed on automatically controlled precise guide rail rear end and is used to absorb remaining laser beam,
It is characterized in that：Speculum is fixed in automatically controlled precise guide rail, and automatically controlled precise guide rail will be anti-by exterior electric-control system movement
Mirror is penetrated to more than two positions, speculum is often moved to a position, and speculum goes out a corresponding focus lens group in light path
With an output coupling connector, the quantity of focus lens group, the quantity of output coupling connector are respectively with speculum in automatically controlled precision
The shift position quantity set on guide rail is consistent.
High-capacity optical fiber laser with light splitting optical gate, including input coupling connector, collimation lens set, automatically controlled precise guide rail,
At least one spectroscope, speculum, water cooling absorber, several focus lens groups and several corresponding output coupling connectors,
Each focus lens group corresponds to an output coupling connector, successively by input coupling connector, collimation lens set, all spectroscopes,
Speculum, all focus lens groups, all output coupling connectors are an entirety by light path assembling, and water cooling absorber is installed on electricity
Control precise guide rail rear end is used to absorb remaining laser beam, it is characterised in that：All spectroscopes are distributed on collimation lens set and reflection
Between mirror, and all spectroscopes and speculum are separately fixed in automatically controlled precise guide rail, it is each it is spectroscopical go out light path on it is corresponding
One focus lens group and an output coupling connector, speculum go out a corresponding focus lens group and an output in light path
The quantity of coupling, focus lens group and output coupling connector is the sum of quantity of spectroscope and speculum.
High-capacity optical fiber laser is divided optical gate with timesharing, including input coupling connector, collimation lens set, automatically controlled precision are led
Rail, at least one spectroscope, speculum, water cooling absorber, several focus lens groups and several corresponding output couplings connect
Head, each focus lens group corresponds to an output coupling connector, successively by input coupling connector, collimation lens set, all light splitting
Mirror, speculum, all focus lens groups, all output coupling connectors are an entirety by light path assembling, and water cooling absorber is installed
It is used to absorb remaining laser beam in automatically controlled precise guide rail rear end, it is characterised in that：All spectroscopes be distributed on collimation lens set and
Between speculum, it is spectroscopical go out light path on correspond to a focus lens group and an output coupling connector respectively；Spectroscope is consolidated
Fixed motionless, speculum is fixed in automatically controlled precise guide rail, and automatically controlled precise guide rail is moved speculum by exterior electric-control system
To more than two positions, speculum is often moved to a position, and speculum goes out corresponds to a focus lens group respectively in light path
With an output coupling connector.The quantity of focus lens group and output coupling connector is spectroscope quantity and speculum automatically controlled
The sum of shift position quantity set in precise guide rail.
The input coupling connector and output coupling connector are the general of high-capacity optical fiber laser output optical fibre optical cable
Connector, such as QBH, QD or LLK.
The high-capacity optical fiber laser Optic gate of the utility model, can be by the speculum that is fixed in automatically controlled precise guide rail
Movement or spectroscope, realize high power optical fibre laser timesharing or light splitting output.
Brief description of the drawings：
Fig. 1 is the high-capacity optical fiber laser timesharing light gate structure schematic diagram of the utility model.
Fig. 2 is that the high-capacity optical fiber laser of the utility model is divided light gate structure schematic diagram.
Fig. 3 is that the high-capacity optical fiber laser timesharing of the utility model is divided light gate structure schematic diagram.
Fig. 4 is the embodiment schematic diagram of the utility model high-capacity optical fiber laser timesharing optical gate.
Fig. 5 is the embodiment schematic diagram that the utility model high-capacity optical fiber laser is divided optical gate.
Fig. 6 is the embodiment schematic diagram that the timesharing of the utility model high-capacity optical fiber laser is divided optical gate.
Embodiment：
The utility model is further described with reference to attached drawing.Each component used in the utility model is all existing structure.
As shown in Figure 1, the high-capacity optical fiber laser of the utility model is with timesharing optical gate (by taking 1 point of 4 optical gate as an example), including
5, four input coupling connector 1, collimation lens set 2, automatically controlled precise guide rail 3, speculum 4, water cooling absorber focus lens groups 61
With four output coupling connectors 62, each focus lens group 61 corresponds to an output coupling connector 62, successively connects input coupling
First 1, collimation lens set 2, the focus lens group 61, four of speculum 4, four output coupling connector 62 are whole for one by light path assembling
Body, water cooling absorber 5 are installed on automatically controlled precise guide rail rear end and are used to absorb remaining laser beam, it is characterised in that：Speculum 4 is fixed
In automatically controlled precise guide rail 3, speculum can be moved to four positions by automatically controlled precise guide rail 3 by exterior electric-control system, instead
Penetrate mirror and be often moved to a position, it goes out a corresponding focus lens group 61 and an output coupling connector 62 in light path.
As shown in Fig. 2, the high-capacity optical fiber laser of the utility model light splitting optical gate (by taking 1 point of 2 optical gate as an example), including
Input coupling connector 1, collimation lens set 2,3, spectroscopes 6 of automatically controlled precise guide rail, speculum 4, water cooling absorber 5, two
Focus lens group 61 and two corresponding output coupling connectors 62, each focus lens group 61 correspond to an output coupling connector
62, successively by input coupling connector 1,2, spectroscopes 6 of collimation lens set, the focus lens group 61, two of speculum 4, two
Output coupling connector 62 is an entirety by light path assembling, and water cooling absorber 5 is installed on automatically controlled precise guide rail rear end and is used to absorb
Remaining laser beam, it is characterised in that：One spectroscope 6 is installed between collimation lens set 2 and speculum 4, and spectroscope 6 and anti-
Mirror 4 is penetrated to be separately fixed in automatically controlled precise guide rail 3, spectroscope 6 go out in light path a corresponding focus lens group 61 and one defeated
Go out coupling 62, speculum 4 goes out a corresponding focus lens group 61 and an output coupling connector 62 in light path.
As shown in figure 3, the high-capacity optical fiber laser of the utility model with timesharing light splitting optical gate (first to carry out 2 tunnel light splitting,
Again will be exemplified by wherein 1 tunnel carries out timesharing), including the light splitting of input coupling connector 1, collimation lens set 2, automatically controlled precise guide rail 3, one
Mirror 6, speculum 4, water cooling absorber 5, several focus lens groups 61 and several corresponding output coupling connectors 62, Mei Geju
Focus lens group 61 corresponds to an output coupling connector 62, successively by input coupling connector 1, collimation lens set 2, spectroscope 6, reflection
Mirror 4, all focus lens groups 61, all output coupling connectors 62 are an entirety by light path assembling, and water cooling absorber 5 is installed on
Automatically controlled 3 rear end of precise guide rail is used to absorb remaining laser beam, it is characterised in that：6 cloth of spectroscope is in collimation lens set 2 and speculum
Between 4, going out for spectroscope 4 corresponds to a focus lens group 61 and an output coupling connector 62 respectively in light path；Spectroscope 6 is solid
Fixed motionless, speculum 4 is fixed in automatically controlled precise guide rail 3, and automatically controlled precise guide rail 3 is by exterior electric-control system by speculum 4
Two positions are moved to, speculum 4 is often moved to a position, it goes out corresponds to a focus lens group 61 and one respectively in light path
A output coupling connector 62.
As shown in figure 4, high-capacity optical fiber laser output fiber cable joint accesses the high power optical fibre laser of the utility model
The input coupling connector 41 of device timesharing optical gate is simultaneously locked, and the collimated lens group 42 of outgoing beam is incident to after collimating and is fixed on electricity
Control on the speculum 44 in precise guide rail 43, speculum 44 is located at position 1 at this time, and light beam is all-trans by speculum 44 is incident upon focusing thoroughly
Microscope group 461, light beam, which is coupled into after focusing in the rear end Laser Processing optical fiber cable being locked on output coupling connector 462, to be added
Work system 1, is absorbed through speculum 44 along the remaining laser beam of former axial transmission by water cooling absorber 45.Pass through exterior automatically controlled system
Speculum 44 is moved to the position 2 in automatically controlled precise guide rail 43 by system, and light beam is all-trans by speculum 44 is incident upon focus lens group
471, light beam, which is coupled into after focusing in the rear end Laser Processing optical fiber cable being locked on output coupling connector 472, processes system
System 2.It is similar, by the shift position 3 or position 4 of speculum 44, speculum 44 light beam is all-trans be incident upon focus lens group 481 or
491, light beam is coupled into the rear end Laser Processing optical fiber cable being locked on output coupling connector 482 or 492 after focusing on
System of processing 3 or system of processing 4.The purpose coupled to multi-path laser processing optical fiber cable can be achieved.These Laser Processings are used
The core diameter of optical fiber cable can carry out different designs according to the actual requirements, so as to fulfill different processed and applieds.
As shown in figure 5, high-capacity optical fiber laser output fiber cable joint accesses the high power optical fibre laser of the utility model
The input coupling connector 51 of device light splitting optical gate is simultaneously locked, and the collimated lens group 52 of outgoing beam is incident to after collimating and is fixed on electricity
Control on the spectroscope 56 (reflection and transmission proportion can be designed as needed) in precise guide rail 53, a part of light is through reflecting simultaneously
The rear end Laser Processing optical fiber cable being locked on output coupling connector 562 is coupled into after being focused on by focus lens group 561
Middle system of processing 1；Another part light is incident on the speculum 54 being fixed in automatically controlled precise guide rail 53 after passing through spectroscope 56,
It is coupled into after reflection and focusing in the rear end Laser Processing optical fiber cable being locked on output coupling connector 572 and processes system
System 2, is absorbed through speculum 54 along the residual light of former axial transmission by water cooling absorber 55.Also can be in spectroscope 56 and speculum 54
Between add multiple spectroscopes, you can while realize multichannel processing output.
As shown in fig. 6, high-capacity optical fiber laser output fiber cable joint accesses the high power optical fibre laser of the utility model
The input coupling connector 61 of device timesharing light splitting optical gate is simultaneously locked, and the collimated lens group 62 of outgoing beam is incident to fixation after collimating
On motionless spectroscope 66 (reflection and transmission proportion can be designed as needed), a part of light is through reflection and by condenser lens
Group 661 is coupled into system of processing in the rear end Laser Processing optical fiber cable being locked on output coupling connector 662 after focusing on
1；Another part light is incident on the speculum 64 being fixed in automatically controlled precise guide rail 63 after passing through spectroscope 66, at this time speculum
64 are located at position 1, and light beam is all-trans by speculum 64 is incident upon focus lens group 671, and light beam is coupled into after focusing on and is locked at output
System of processing 2 in rear end Laser Processing optical fiber cable on coupling 672, the remnants through speculum 64 along former axial transmission
Light is absorbed by water cooling absorber 65.Speculum 64 is moved to by exterior electric-control system by the position in automatically controlled precise guide rail 63
2, light beam is all-trans by speculum 64 is incident upon focus lens group 681, and light beam is coupled into after focusing on and is locked at output coupling connector 682
On rear end Laser Processing optical fiber cable in system of processing 3.Also multiple light splitting can be added between spectroscope 66 and speculum 64
Mirror, you can while realize multichannel processing output.
In addition, can be also packaged type by the spectroscopic design being divided in optical gate and timesharing light splitting optical gate, optical gate can be real
The now timesharing of more multichannel and light splitting export, and are not repeated herein.
Claims (3)
1. high-capacity optical fiber laser timesharing optical gate, including input coupling connector (1), collimation lens set (2), automatically controlled precision are led
Rail (3), speculum (4), water cooling absorber (5), several focus lens groups (61) and several output coupling connectors (62), often
A focus lens group (61) corresponds to an output coupling connector (62), successively by input coupling connector (1), collimation lens set (2),
Speculum (4), all focus lens groups (61), all output coupling connectors (62) are an entirety by light path assembling, and water cooling is inhaled
Acceptor (5) is installed on automatically controlled precise guide rail (3) rear end and is used to absorb remaining laser beam, it is characterised in that：Speculum (4) is fixed on
On automatically controlled precise guide rail (3), speculum (4) is moved to two or more by automatically controlled precise guide rail (3) by exterior electric-control system
Position, speculum (4) is often moved to a position, and speculum (4) goes out a corresponding focus lens group (61) and one in light path
The quantity of a output coupling connector (62), focus lens group (61) and output coupling connector (62) is with speculum (4) in automatically controlled essence
The shift position quantity set on close guide rail (3) is consistent.
2. high-capacity optical fiber laser is led with light splitting optical gate, including input coupling connector (1), collimation lens set (2), automatically controlled precision
Rail (3), at least one spectroscope (6), speculum (4), water cooling absorber (5), several focus lens groups (61) and several
Corresponding output coupling connector (62), each focus lens group (61) correspond to an output coupling connector (62), successively will input
Coupling (1), collimation lens set (2), all spectroscopes (6), speculum (4), all focus lens groups (61), all outputs
Coupling (62) is an entirety by light path assembling, and water cooling absorber (5) is installed on automatically controlled precise guide rail (3) rear end and is used to inhale
Receive remaining laser beam, it is characterised in that：All spectroscopes (6) are distributed between collimation lens set (2) and speculum (4), and institute
There are spectroscope (6) and speculum (4) to be separately fixed in automatically controlled precise guide rail (3), going out for each spectroscope (6) is corresponding in light path
One focus lens group (61) and an output coupling connector (62), speculum (4) go out a corresponding condenser lens in light path
The quantity of group (61) and an output coupling connector (62), focus lens group (61) and output coupling connector (62) is spectroscope
(6) and the sum of the quantity of speculum (4).
3. high-capacity optical fiber laser is divided optical gate, including input coupling connector (1), collimation lens set (2), automatically controlled essence with timesharing
Close guide rail (3), at least one spectroscope (6), speculum (4), water cooling absorber (5), several focus lens groups and several
Corresponding output coupling connector, each focus lens group (61) corresponds to an output coupling connector (62), successively by input coupling
Connector (1), collimation lens set (2), all spectroscopes (6), speculum (4), all focus lens groups (61), all output couplings
Connector (62) is an entirety by light path assembling, and it is residual for absorbing that water cooling absorber (5) is installed on automatically controlled precise guide rail (3) rear end
Remaining laser beam, it is characterised in that：All spectroscopes (6) are distributed between collimation lens set (2) and speculum (4), spectroscope (6)
Go out in light path to correspond to a focus lens group (61) and an output coupling connector (62) respectively；Spectroscope (6) is fixed,
Speculum (4) is fixed in automatically controlled precise guide rail (3), and automatically controlled precise guide rail is moved speculum (4) by exterior electric-control system
Move to more than two positions, speculum (4) is often moved to a position, speculum (4) go out in light path to correspond to respectively one it is poly-
The quantity of focus lens group (61) and an output coupling connector (62), focus lens group (61) and output coupling connector (62), is
The sum of shift position quantity that spectroscope (6) quantity and speculum (4) are set in automatically controlled precise guide rail (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071998.XU CN207301487U (en) | 2017-08-23 | 2017-08-23 | High-capacity optical fiber laser Optic gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071998.XU CN207301487U (en) | 2017-08-23 | 2017-08-23 | High-capacity optical fiber laser Optic gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207301487U true CN207301487U (en) | 2018-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721071998.XU Withdrawn - After Issue CN207301487U (en) | 2017-08-23 | 2017-08-23 | High-capacity optical fiber laser Optic gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207301487U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544137A (en) * | 2017-08-23 | 2018-01-05 | 武汉锐科光纤激光技术股份有限公司 | High-capacity optical fiber laser Optic gate |
| WO2021090043A1 (en) * | 2019-11-04 | 2021-05-14 | Ecole Polytechnique Federale De Lausanne (Epfl) | Laser treatment systems and methods for in-situ laser shock peening (lsp) treatment of parts during production thereof by a selective laser sintering or melting (sls/slm) process, and additive manufacturing systems and methods implementing the same |
-
2017
- 2017-08-23 CN CN201721071998.XU patent/CN207301487U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544137A (en) * | 2017-08-23 | 2018-01-05 | 武汉锐科光纤激光技术股份有限公司 | High-capacity optical fiber laser Optic gate |
| CN107544137B (en) * | 2017-08-23 | 2023-04-28 | 武汉锐科光纤激光技术股份有限公司 | Optical shutter for high-power fiber laser |
| WO2021090043A1 (en) * | 2019-11-04 | 2021-05-14 | Ecole Polytechnique Federale De Lausanne (Epfl) | Laser treatment systems and methods for in-situ laser shock peening (lsp) treatment of parts during production thereof by a selective laser sintering or melting (sls/slm) process, and additive manufacturing systems and methods implementing the same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20230428 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20230428 |