CN208226290U - Optical fiber output component and laser work head - Google Patents
Optical fiber output component and laser work head Download PDFInfo
- Publication number
- CN208226290U CN208226290U CN201721865708.9U CN201721865708U CN208226290U CN 208226290 U CN208226290 U CN 208226290U CN 201721865708 U CN201721865708 U CN 201721865708U CN 208226290 U CN208226290 U CN 208226290U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- output component
- quartz column
- beam section
- fiber output
- 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.)
- Active
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 33
- 239000010453 quartz Substances 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000931526 Acer campestre Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model relates to a kind of optical fiber output component and laser work heads, the optical fiber output component includes more transmission fibers and quartz column, the every transmission fiber includes the head end and tail end being oppositely arranged, multiple tail ends of the more transmission fibers draw cone to close beam and form conjunction beam section, and the quartz column is connect with the conjunction beam section.Multiple tail ends drawing cone of multi beam transmission fiber is first closed into beam in above-mentioned optical fiber output component and forms conjunction beam section, then conjunction beam section is directly connect to the coupling that can realize multi beam transmission fiber with quartz column.Directly by draw taper at conjunction beam section, do not need setting bundling device, manufacturing process is simpler, and consumptive material is less.Also, the crucial tie point of only one in whole process (quartz column and the tie point for closing beam section), is not needed the reliability for being improved device using glue yet, greatly reduces manufacture difficulty.
Description
Technical field
The utility model relates to laser process equipment fields, more particularly to optical fiber output component and laser work head.
Background technique
Optical fiber laser is a kind of novel solid laser, because of the characteristic of optical fiber itself, so that optical fiber laser is than it
Its solid state laser has apparent advantage, and compared with other laser systems, optical fiber laser threshold is low, good heat dissipation, output light
Beam quality is high, and small in size, structure is simple, high reliablity, strong flexibility.These advantages have become in current world wide most
Concerned Optical Maser System.
Simultaneously as the requirement of high-power output is not achieved in simple optical fiber, need to close the output light of multifiber
Beam, to generate high power laser.Traditional conjunction beam mode is that a conjunction will be coupled as after more tail end intelligent acess bundling devices
Beam optical fiber, but the conjunction beam process is higher to the stability requirement of device, manufacture difficulty is larger.
Utility model content
Based on this, it is necessary to for manufacture difficulty larger problem when tail end optical-fiber bundling in traditional optical fiber laser,
A kind of lesser optical fiber output component of manufacture difficulty is provided.
It there is a need to provide a kind of laser work head with above-mentioned optical fiber output component.
A kind of optical fiber output component, including more transmission fibers and quartz column, the every transmission fiber include opposite set
The head end and tail end set, multiple tail ends of more transmission fibers draw cone to close beams and formed and close beam sections, the quartz column with
The conjunction beam section connection.
It first draws cone to close beam multiple tail ends of multi beam transmission fiber in above-mentioned optical fiber output component and forms conjunction beam section, then directly
Connect the coupling that conjunction beam section is connect with quartz column and can realize multi beam transmission fiber.Directly by draw taper at conjunction beam section, no
Need to be arranged bundling device, manufacturing process is simpler, and consumptive material is less.Also, the crucial tie point of only one in whole process
(quartz column and the tie point for closing beam section), is not needed the reliability for being improved device using glue yet, it is difficult to greatly reduce production
Degree.
The quartz column includes cylinder and the weld portion with cylinder coaxial arrangement, institute in one of the embodiments,
Conjunction beam section is stated to be fused in the weld portion.
A kind of laser work head, including above-mentioned optical fiber output component and light adjustment module, the light adjustment module are used
In the light for receiving and adjusting the optical fiber output component outflow.
The light adjustment module includes the connector with accommodating chamber in one of the embodiments, and the quartz column is received
It is dissolved in the accommodating chamber.
The light adjustment module further includes collimation lens adjuster, the collimation lens in one of the embodiments,
Adjuster is set to below the quartz column.
The collimation lens adjuster includes lens mount and collimation lens in one of the embodiments, and the collimation is saturating
Mirror is set on the lens mount, and the lens mount can drive the collimation lens to rotate relative to the quartz column.
The light adjustment module further includes condenser lens adjuster, the condenser lens in one of the embodiments,
Adjuster is set to below the collimation lens adjuster.
It in one of the embodiments, further include nozzle, the spray is located at below the condenser lens adjuster, and described
The light hole coaxial with the condenser lens adjuster is offered on nozzle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of optical fiber output component in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of laser work head in one embodiment of the invention.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
As shown in Figure 1, the optical fiber output component 100 in an embodiment of the present invention includes more transmission fibers 10 and stone
English column 30, every transmission fiber 10 include the head end 12 and tail end 14 being oppositely arranged, multiple tail ends 14 of more transmission fibers 10
It draws cone to close beam and forms conjunction beam section 20, quartz column 30 is connect with beam section 20 is closed.
It first draws cone to close beam multiple tail ends 14 of multi beam transmission fiber 10 in above-mentioned optical fiber output component 100 and forms conjunction beam section
20, then conjunction beam section 20 is directly connect to the coupling that can realize multi beam transmission fiber 10 with quartz column 30.Directly by drawing cone
The conjunction beam section 20 of formation does not need setting bundling device, and manufacturing process is simpler, and consumptive material is less.Also, in whole process only
One crucial tie point (quartz column 30 and the tie point for closing beam section 20), does not need using glue yet, and improve device can
By property, manufacture difficulty is greatly reduced.
Further, quartz column 30 includes cylindrical column 32 and the weld portion 34 with the coaxial arrangement of cylinder 32, closes beam section
20 are fused in weld portion 34.After closing beam section 20 by 34 welding of weld portion, the light in multiple independent segments 12 can be by molten
Cylinder 32 is concentrated through after socket part 34.
Specifically, using multi fiber draw cone technology, will more transmission fibers 10 tail end 14 knot after carry out draw taper at
Beam section 20 is closed, then beam section 20 and the progress welding of quartz column 30 will be closed, forms the optical fiber output component 100 of more tail optical fiber forms.Also,
Multiple head ends 12 of more transmission fibers 10 can be connected to multiple resonant cavities respectively, can be by the energy of multiple resonant cavities by closing beam
Section 20 is directly coupled out, and realizes high-energy wire jumper.
As shown in Fig. 2, being based on above-mentioned optical fiber output component 100, the utility model also provides a kind of laser work head 200,
The laser work head 200 includes above-mentioned optical fiber output component 100 and light adjustment module 210, and light adjustment module 210 is for connecing
The light for receiving and adjusting the outflow of optical fiber output component 100, being adjusted to meet to process after spreading out of light from output precision 100 needs
The light asked.
In one embodiment, light adjustment module 210 includes the connector 212 with accommodating chamber 211, and quartz column 30 accommodates
In in accommodating chamber 211.After quartz column 30 so is installed by the accommodating chamber 211 in connector 212, one is provided for optical fiber flexible
At support.
In one embodiment, light adjustment module 210 further includes collimation lens adjuster 214, collimation lens adjuster
214 are set to 30 lower section of quartz column, for the light projected from quartz column 30 to be integrated into the parallel light of multi beam.
Specifically, collimation lens adjuster 214 includes lens mount and collimation lens, and collimation lens is set on lens mount,
And lens mount can drive collimation lens to rotate relative to quartz column, collimation lens will be passed through according to the transmission path of specific light
Light is integrated into collimated light beam.
In one embodiment, light adjustment module 210 further includes condenser lens adjuster 216, condenser lens adjuster
216 are set to 214 lower section of collimation lens adjuster, in a bit, forming high-power hot spot, being used for multi beam parallel light focusing
Workpieces processing.
In one embodiment, laser work head 200 further includes nozzle 230, and nozzle 230 is located at condenser lens adjuster
216 lower sections, and the light hole coaxial with condenser lens adjuster 216 is offered on nozzle 230.Module 210 is adjusted by light
The light of outflow is finally spread out of from the light hole of nozzle 230, and is gathered in workpiece surface, for the processing behaviour such as cutting or welding
Make.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of optical fiber output component, which is characterized in that including more transmission fibers and quartz column, the every transmission fiber packet
The head end and tail end being oppositely arranged are included, multiple tail ends of the more transmission fibers draw cone to close beam and form conjunction beam section, described
Quartz column is connect with the conjunction beam section.
2. optical fiber output component according to claim 1, which is characterized in that the quartz column include cylinder and with the column
The weld portion of body coaxial arrangement, the conjunction beam section are fused in the weld portion.
3. a kind of laser work head, which is characterized in that including optical fiber output component and light described in claim 1-2 any one
Line adjustment module, the light adjustment module are used to receive and adjust the light of the optical fiber output component outflow.
4. laser work head according to claim 3, which is characterized in that the light adjustment module includes having accommodating chamber
Connector, the quartz column is contained in the accommodating chamber.
5. laser work head according to claim 4, which is characterized in that the light adjustment module further includes collimation lens
Adjuster, the collimation lens adjuster are set to below the quartz column.
6. laser work head according to claim 5, which is characterized in that the collimation lens adjuster include lens mount and
Collimation lens, the collimation lens are set on the lens mount, and the lens mount can drive the collimation lens with respect to institute
State quartz column rotation.
7. laser work head according to claim 5, which is characterized in that the light adjustment module further includes condenser lens
Adjuster, the condenser lens adjuster are set to below the collimation lens adjuster.
8. laser work head according to claim 7, which is characterized in that further include nozzle, the nozzle is located at described poly-
Below focus lens adjuster, and the light hole coaxial with the condenser lens adjuster is offered on the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865708.9U CN208226290U (en) | 2017-12-27 | 2017-12-27 | Optical fiber output component and laser work head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865708.9U CN208226290U (en) | 2017-12-27 | 2017-12-27 | Optical fiber output component and laser work head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226290U true CN208226290U (en) | 2018-12-11 |
Family
ID=64532974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721865708.9U Active CN208226290U (en) | 2017-12-27 | 2017-12-27 | Optical fiber output component and laser work head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510395A (en) * | 2021-04-16 | 2021-10-19 | 上海飞博激光科技有限公司 | Integrated laser output head |
-
2017
- 2017-12-27 CN CN201721865708.9U patent/CN208226290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510395A (en) * | 2021-04-16 | 2021-10-19 | 上海飞博激光科技有限公司 | Integrated laser output head |
| CN113510395B (en) * | 2021-04-16 | 2022-06-17 | 上海飞博激光科技有限公司 | Integrated laser output head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6804436B2 (en) | Eye-safe optical fiber transmitter unit | |
| JP2020112811A (en) | Method for manufacturing multichannel light-emitting module and multichannel light-emitting module | |
| CN102135668A (en) | Fiber laser collimator and fiber laser | |
| JP3067968B2 (en) | Optical fiber interface for coupling light source and method of manufacturing the same | |
| CN108594373A (en) | Pluggable high power fiber laser beam combining system | |
| CN109001863A (en) | A kind of devices and methods therefor of ring-shaped light spot welding optic fibre end cap | |
| JP2011520616A (en) | Device for joining and tapering fibers or other optical components | |
| CN101216577A (en) | Photon crystal optical fibre coupling method and its coupling apparatus | |
| CN103454730A (en) | Optical fiber collimator | |
| CN106785883A (en) | High-power semiconductor laser | |
| CN208226290U (en) | Optical fiber output component and laser work head | |
| CN103543493A (en) | Optical fiber isolator and optical fiber laser device | |
| US5289553A (en) | Lens holding system for fiber optic output couplers | |
| CN104865646A (en) | High-power optical collimator | |
| CN205787210U (en) | Optical fiber end cap | |
| CN203561768U (en) | Optical collimator | |
| CN205643771U (en) | Optic fibre coupled system that can keep light polarization attitude | |
| CN109001862A (en) | A kind of devices and methods therefor of multiple spot ring-shaped light spot welding optic fibre end cap | |
| US7371017B1 (en) | Automated laser pressing system | |
| CN105022120A (en) | Optical fiber collimator and manufacturing method thereof | |
| CN206788416U (en) | Collimater | |
| CN2754113Y (en) | Semiconductor laser optical beam shaping unit | |
| CN107579412A (en) | A kind of high power optical fibre laser bundling device | |
| CN115437157A (en) | Device for outputting high-power homogenized square light spots | |
| CN208780854U (en) | A device for splicing optical fiber end caps with annular light spot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |