CN205551799U - Take laser instrument laser beam machining head of pilot light - Google Patents

Take laser instrument laser beam machining head of pilot light Download PDF

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Publication number
CN205551799U
CN205551799U CN201620096985.7U CN201620096985U CN205551799U CN 205551799 U CN205551799 U CN 205551799U CN 201620096985 U CN201620096985 U CN 201620096985U CN 205551799 U CN205551799 U CN 205551799U
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China
Prior art keywords
laser
light
main
optical path
module
Prior art date
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Active
Application number
CN201620096985.7U
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Chinese (zh)
Inventor
王强
段云锋
张秀娟
赵水
杨伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING ORIENTAL SHARP LASER TECHNOLOGY Co Ltd
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BEIJING ORIENTAL SHARP LASER TECHNOLOGY Co Ltd
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

The utility model provides a take laser instrument laser beam machining head of pilot light, including be located the key light on the road key light way module and be located the outside pilot light module of key light way module, wherein, key light way module is including arranging collimating mirror, 45 mirrors, condensing lens and nozzle on the key light way in proper order, 45 mirror and key light way are 45 contained angles and make and cross and coupling on the key light way at 45 jing chu from the pilot light of the main laser that lies in key light main laser lamp -house transmission on the road and the transmission of self -indication optical module. In this embodiment, because of the pilot light module is located the outside of key light way module, like this convenient operation, swift when the instruction laser source of laser instrument laser beam machining head need be maintained or change has also avoided the output indicating light power is reduced's that photon darkening effect brought problem simultaneously.

Description

The laser device laser processing head of band instruction light
Technical field
This utility model relates to a kind of laser device laser processing head, and the laser device laser particularly to a kind of band instruction light adds Foreman.
Background technology
Along with the development of superpower laser, the laser application in industrial processes field is more and more extensive.Standard set Laser processing device includes superpower laser, controls lathe and laser Machining head.On market, the high power of industrial processes swashs Light device, Output of laser wavelength is most at the invisible wave band of human eye, it is therefore desirable to increases a visible ray and makees instruction light to use. High-capacity optical fiber laser is generally integrated into instruction light inside optical fiber laser, i.e. in optical fiber laser inner couplings one at present Individual visible light wave range, the semiconductor laser (LD) of band optical fiber pigtail, the same path of invisible laser produced with optical fiber laser Output, thus it is used as to export the position instruction of invisible laser.This mode not only increases the complexity of Optical Maser System, Nor it is easy to indicate dismounting and the maintenance of light.
Meanwhile, darken effect because of the photon in optical fiber laser again, the loss of optical fiber can be caused to increase, the most current Instruction light mostly is HONGGUANG, darkens the result of effect according to photon, and the fibre loss at 633nm is approximately 70 times of 1080nm, institute With photon darkening effect by greatly affecting the output of HONGGUANG, affect performance indications.
Therefore, how to solve traditional laser process equipment to indicate light safeguard problem inconvenient, under powered, become Technical barrier that industry letter is to be solved.
Utility model content
In view of this this utility model is made, for overcoming the laser device laser processing head of the band instruction light of prior art Existing one or more problem, provides at a kind of useful selection.
The laser device laser processing head of a kind of band instruction light, including the main optical path module being positioned on main optical path and be positioned at key light The instruction optical module of road module-external, wherein, collimating mirror that described main optical path module includes being arranged in successively on main optical path, 45 ° Mirror, condenser lens and nozzle, described 45 ° of mirrors and main optical path are 45 ° of angles and make to launch from the primary laser source being positioned on main optical path Main laser and self-indication optical module launch instruction light 45 ° of Jing Chu cross and on main optical path couple.
In the present embodiment, because instruction optical module is positioned at the outside of main optical path module, so at laser device laser processing head Instruction optical module is easy to operate, quick when needing to safeguard or change, and it also avoid the output instruction that sub-darkening effect is brought simultaneously The effect that luminous power reduces.
Accompanying drawing explanation
Fig. 1 is the signal of the operation principle of the laser device laser processing head of the band instruction light of this utility model preferred embodiment Figure.
Main element symbol description
Collimating mirror 10
45 ° of mirrors 20
First surface 201
Second surface 203
Condenser lens 30
Nozzle 40
Instruction optical module 50
Main optical path 60
Main laser 70
Instruction light 80
Following detailed description of the invention will further illustrate this utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
As it is shown in figure 1, the laser device laser processing head of tape light of the present utility model include 10,45 ° of mirrors 20 of collimating mirror, Condenser lens 30, nozzle 40 and instruction optical module 50.Wherein, 10,45 ° of mirrors 20, condenser lens 30, nozzles 40 of described collimating mirror successively between Form main optical path module every being arranged on main optical path 60, and indicate optical module 50 to be positioned at the auxiliary of setting angled with main optical path 60 Help in light path and be positioned at main optical path module-external.
Wherein, primary laser source is arranged on main optical path 60, whole from the main laser 70 collimated mirror 10 of primary laser source 45 ° of mirrors 20 it are incident to after shape.Described main laser 70 is invisible light wave.
The length direction of described 45 ° of mirrors 20 and the bearing of trend of main optical path 60 are 45 ° of angles.45 ° of mirrors 20 are towards main laser The first surface 201 of 70 is coated with the anti-reflection film of main laser 70 wavelength, and the second surface 203 relative with first surface 201 is coated with master The anti-reflection film of laser 70 wavelength and instruction light 80 is had the reflectance coating of high-efficiency reflective effect.
Described instruction optical module 50 is used for launching instruction light 80, and it is arranged on cutting head and is positioned at outside main optical path module Portion.Because laser instrument is along with the increase of the time of use, optical fiber self, owing to there is photon the Opacitization, causes the damage transmitting laser Consumption, and this loss is for different wavelength, loss ratio is different, identical under conditions of, the loss of HONGGUANG is main to swash About 70 times of light 70 wavelength.Instruction light, without optical fiber, can be prevented effectively from loss.In the present embodiment, described instruction optical mode Block 50 includes the four-dimensional adjusting bracket being fixed on cutting head and is arranged on the instruction lasing light emitter on four-dimensional adjusting bracket.Described instruction swashs Light source after four-dimensional actuator regulation, the exit direction of the instruction light 80 that it sends vertical with the bearing of trend of main optical path 60 and with The second surface 203 of 45 ° of mirror 20 courts is in 45 ° of angles.Described instruction light 80 is visible ray, and wave-length coverage is at 390nm~780nm. What the present embodiment used instruction light 80 is the quasiconductor LD that Space Collimation exports.
Referring to Fig. 1, when the laser device laser processing head of described tape light works, the master that primary laser source sends Laser 70 incides 45 ° of mirrors 20 on main optical path 60 after collimated mirror 10, through arriving the after the first surface 201 of 45 ° of mirrors 20 Two surfaces 203, the instruction light 80 that now instruction lasing light emitter sends incides the second surface 203 of 45 ° of mirrors 20 and through second surface Cross with the main laser 70 45 ° of Jing20Chu on main optical path 60 and couple after the reflectance coating reflection of 203, then gathering through condenser lens 30 Export from nozzle 40 after light.In the present embodiment, described main laser 70 uses the mode of space optical coupling at key light with instruction light 80 Couple on road 60.
In the present embodiment, because instruction optical module 50 is positioned at the outside of main optical path module, so at laser device laser processing head Instruction optical module 50 easy to operate, quick when needing to safeguard or change, it also avoid simultaneously and darken the instruction light that brings of effect The effect that output reduces.
The laser device laser processing head of tape light can be used for optical fiber laser process equipment, but is not limited to optical fiber laser Process equipment.
It is understood that for the person of ordinary skill of the art, can be according to technology structure of the present utility model Think to make other various corresponding changes and deformation, and all these change all should belong to this utility model claim with deformation Protection domain.

Claims (7)

1. the laser device laser processing head of a band instruction light, it is characterised in that: include the main optical path module being positioned on main optical path And it is positioned at the instruction optical module of main optical path module-external, wherein, described main optical path module includes being arranged in successively on main optical path Collimating mirror, 45 ° of mirrors, condenser lens and nozzle, described 45 ° of mirrors and main optical path are 45 ° of angles and make from the master being positioned on main optical path sharp Main laser and the instruction light of self-indication optical module transmitting that radiant is launched cross at 45 ° of Jing Chu and couple on main optical path.
2. the laser device laser processing head of band instruction light as claimed in claim 1, it is characterised in that: described main laser and instruction Light uses the mode of space optical coupling to couple on main optical path.
3. the laser device laser processing head of band instruction light as claimed in claim 1, it is characterised in that: described 45 ° of eyeglasses towards The first surface of main laser is coated with main laser anti-reflection film, is coated with main laser anti-reflection film and instruction light towards the second surface of instruction light Reflectance coating.
4. the laser device laser processing head of band instruction light as claimed in claim 1, it is characterised in that: described instruction light is visible Light, wavelength is at 390nm~780nm.
5. the laser device laser processing head of the band instruction light as described in Claims 1-4 any one, it is characterised in that: described Instruction optical module includes the four-dimensional actuator being fixed on cutting head and is arranged on the instruction lasing light emitter on four-dimensional actuator.
6. the laser device laser processing head of band instruction light as claimed in claim 3, it is characterised in that: the exit direction of instruction light Vertical with the bearing of trend of main optical path and with 45 ° of eyeglasses second surfaces are 45 ° of angles.
7. the laser device laser processing head of band instruction light as claimed in claim 1, it is characterised in that: indicate just Space Collimation The semiconductor laser of output.
CN201620096985.7U 2015-12-02 2016-01-29 Take laser instrument laser beam machining head of pilot light Active CN205551799U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2015108700088 2015-12-02
CN201510870008.8A CN105290623A (en) 2015-12-02 2015-12-02 Laser processing head of laser device with indication light

Publications (1)

Publication Number Publication Date
CN205551799U true CN205551799U (en) 2016-09-07

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CN201510870008.8A Withdrawn CN105290623A (en) 2015-12-02 2015-12-02 Laser processing head of laser device with indication light
CN201620096985.7U Active CN205551799U (en) 2015-12-02 2016-01-29 Take laser instrument laser beam machining head of pilot light

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Application Number Title Priority Date Filing Date
CN201510870008.8A Withdrawn CN105290623A (en) 2015-12-02 2015-12-02 Laser processing head of laser device with indication light

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115377793A (en) * 2022-10-21 2022-11-22 苏州长光华芯光电技术股份有限公司 Laser control system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107576305A (en) * 2017-07-11 2018-01-12 天津世纪经纬测量仪器制造有限公司 A kind of green laser alignment electronic theodolite
CN107421495A (en) * 2017-07-11 2017-12-01 天津世纪经纬测量仪器制造有限公司 A kind of green laser alignment laser level
CN108923228A (en) * 2018-09-19 2018-11-30 湖南大科激光有限公司 A kind of fiber ring laser system and its maintaining method being conveniently replaceable laser output optical cable and indicator
CN110492341A (en) * 2019-09-06 2019-11-22 珠海光库科技股份有限公司 Laser
CN111025265A (en) * 2019-12-27 2020-04-17 北京航天计量测试技术研究所 Measurement indicating device, measurement system and superposition adjusting method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115377793A (en) * 2022-10-21 2022-11-22 苏州长光华芯光电技术股份有限公司 Laser control system

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Publication number Publication date
CN105290623A (en) 2016-02-03

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