CN208342003U - A kind of laser welding head - Google Patents
A kind of laser welding head Download PDFInfo
- Publication number
- CN208342003U CN208342003U CN201820941270.6U CN201820941270U CN208342003U CN 208342003 U CN208342003 U CN 208342003U CN 201820941270 U CN201820941270 U CN 201820941270U CN 208342003 U CN208342003 U CN 208342003U
- Authority
- CN
- China
- Prior art keywords
- laser
- spectroscope
- mirror assembly
- base
- laser welding
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 45
- 239000011521 glass Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000003384 imaging method Methods 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000002893 slag Substances 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 7
- 206010044565 Tremor Diseases 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Laser Beam Processing (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The utility model provides a kind of laser welding head; including focusing mirror assembly, being mounted on the spectroscope base focused above mirror assembly and being mounted on the protective glass chamber focused below mirror assembly; it is fixedly installed with above the spectroscope base and expands component; described expand is equipped with laser head connection component above component; the spectroscope base side is equipped with an aperture; the aperture is fixedly connected with imaging system interface component, is fixedly installed with gas curtain below the protective glass chamber.Connecting flange is fixedly mounted on the trailing flank of spectroscope base by the utility model, and plumb joint is easy the problem of trembling when avoiding laser-beam welding machine high-speed motion；And be provided in protective glass chamber can pull mode protection mirror assembly, realize the effective protection to eyeglass；Gas curtain is installed additionally by protective glass bottom of chamber portion, a band-like high-speed flow can be generated, airflow direction can blow to the anti-slag generated when welding on one side perpendicular to laser beam direction, to prevent or mitigate pollution protection eyeglass.
Description
Technical field
The utility model relates to plumb joint technical fields, and in particular to be a kind of laser welding head.
Background technique
Laser-beam welding machine, and frequently referred to laser welder, radium-shine welding machine, are the machines of Materialbearbeitung mit Laserlicht, by its work
Mode is divided into laser die welding machine, automatic laser welding machine, laser spot welder and optical fiber transmission laser-beam welding machine, laser welding
It is the local heating carried out using the laser pulse of high-energy to material in tiny area, the energy of laser emission passes through heat transfer
It is spread to the inside of material, forms specific molten bath after material is melted to achieve the purpose that welding.
Laser welding head is the important component of laser-beam welding machine, and current laser welding head is in laser-beam welding machine high speed
When movement, usually there is the phenomenon that plumb joint is trembled, thus weldquality when seriously affecting laser welding；And current half
The protection eyeglass of conductor Laser laser welding head is easy the anti-slag generated when being soldered pollution.
Utility model content
For this purpose, the purpose of this utility model is to provide do not tremble when a kind of laser-beam welding machine high-speed motion, protect eyeglass
The laser welding head that will not be polluted by anti-slag.
The purpose of this utility model is achieved through the following technical solutions.
A kind of laser welding head, including focusing mirror assembly, the spectroscope base being mounted on above focusing mirror assembly and being mounted on
The protective glass chamber below mirror assembly is focused, is fixedly installed with above the spectroscope base and expands component, it is described to expand above component
Laser head connection component is installed, the spectroscope base side is equipped with an aperture, and the aperture is fixedly connected with imaging system interface
Component is fixedly installed with gas curtain below the protective glass chamber.
Further, 45 degree of inclination spectroscopes are installed, the spectroscope is used for laser light in the spectroscope base
And 470 nanometers of blu-ray reflection goes back, spectroscope water cooling part, the spectroscope water cooling are fixedly installed in spectroscope base side
Part is for giving spectroscope cooling.
Further, the mirror assembly that focuses includes the focus lamp for focusing microscope base, being fixedly mounted in the focusing microscope base
Piece is fixedly installed with focus lamp water cooling part in the focusing microscope base side.
Further, protective glass chamber side is provided with card slot, and protection mirror assembly is movably installed in the card slot.
Further, protective glass chamber side is provided with card slot, and protection mirror assembly is movably installed in the card slot.
Further, it is described expand component side and be fixedly installed with expand water cooling part.
Further, the coaxial adjustment seat of imaging system is installed on the imaging system interface module.
Further, the laser head connection component includes that attachment base, the laser head set on the attachment base upper end are fixed
Seat and the laser head water cooling part in the laser head fixing seat.
Compared with prior art, beneficial effect is the utility model: laser welding head provided by the utility model, will even
Acting flange is fixedly mounted on the trailing flank of spectrum groupware, and what plumb joint was easy to tremble when avoiding laser-beam welding machine high-speed motion asks
Topic；And be provided in protective glass chamber can pull mode protection mirror assembly, realize the effective protection to eyeglass；In addition lead to
It crosses and gas curtain is installed in protective glass bottom of chamber portion, a band-like high-speed flow can be generated, airflow direction is perpendicular to laser beam side
To the anti-slag that generates when welding being blowed on one side, to prevent or mitigate pollution protection eyeglass.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the laser welding head of the utility model；
Fig. 2 is another viewing angle constructions schematic diagram of the laser welding head of the utility model.
Identifier declaration in figure: it focuses mirror assembly 1, focus microscope base 11, focus lamp water cooling part 12, spectroscope base 2, spectroscope water
Cold part 21, protection microscope base 31, handle 32, expands component 4, laser head connection component 5, attachment base 51, laser head at protective glass chamber 3
Fixing seat 52, laser head water cooling part 53, imaging system interface module 6, gas curtain 7.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figs.1 and 2, provided in this embodiment is a kind of laser welding head, mainly for current laser
Plumb joint is easy to tremble in laser-beam welding machine high-speed motion, thus weldquality when seriously affecting laser welding；And weldering
The problem of anti-slag pollution eyeglass is easy to produce when connecing.
According to the present embodiment, which includes focusing mirror assembly 1, being mounted on the light splitting for focusing 1 top of mirror assembly
Microscope base 2 focuses the protective glass chamber 3 of 1 lower section of mirror assembly with being mounted on, and is fixedly installed with above spectroscope base 2 and expands component 4, expands
Laser head connection component 5 is installed, 2 side of spectroscope base is equipped with an aperture (not shown), and aperture is fixedly connected into above component 4
As system interface component 6, gas curtain 7 is fixedly installed with below protective glass chamber 3.
The laser welding head is used for semiconductor laser.Specifically, which is QBH connection component.
Specifically, spectroscope base 2 is mounted on the top for focusing mirror assembly 1, is equipped with 45 degree in spectroscope base 2 and is obliquely installed
Spectroscope (not shown), which is used to go back by laser light and by 470 nanometers of blu-ray reflection.In spectroscope base 2
Side is fixedly installed with spectroscope water cooling part 21, and spectroscope water cooling part 21 is for giving spectroscope cooling.
Specifically, focusing mirror assembly 1 includes focusing microscope base 11, being fixedly mounted on the focusing lens (figure focused in microscope base 11
Do not show), focus 11 side of microscope base be fixedly installed with focus lamp water cooling part 12.Focus mirror assembly 1 be it is rectangular, two sides and before
Trailing flank is all plane, and there are screw hole and dowel hole in each face, is easily installed.
Specifically, protective glass chamber 3 is mounted on the lower section for focusing mirror assembly 1, is mainly used to installation protection mirror assembly.The protection
3 side of mirror chamber is provided with card slot (not shown), and protection mirror assembly (not shown) is movably installed in the card slot.Preferably, the guarantor
Goggle component is drawing and pulling type, is conveniently replaceable.
Protection mirror assembly include protect microscope base 31, be arranged in protection microscope base 31 in protection eyeglass and with the protection microscope base
31 handles 32 being connected.
Wherein, protection eyeglass protects focusing lens from return slag for planar lens to guarantee that focusing lens are separated with the external world
With the pollution of the pollutants such as dust.Meanwhile eyeglass can be protected by replacement, the stability of focus on light beam is maintained, to guarantee to weld
Connect quality.
It expands 4 side of component and is fixedly installed with and expand water cooling part 41.
Imaging system coaxial adjustment seat (not shown) is installed on imaging system interface module 6.
Side wall in the side of spectroscope base 2 is provided with an aperture, which is equipped with an imaging system interface module
6, there is a piece of focusing lens (not shown) in imaging system interface module 6, the blue light reflected back can be focused on imaging system
(CCD) on induction module, weld seam is tracked by imaging system (CCD).
Laser head connection component 5 include attachment base 51, set on 51 upper end of attachment base laser head fixing seat 52 and be set to
Laser head water cooling part 53 in laser head fixing seat 52.
A piece of lens (not shown) built in component 4 is expanded, expands and laser head connection component 5, laser is installed above component 4
52 side of head fixing seat is equipped with laser head water cooling part 53, and the optical fiber head of semiconductor laser is connected on laser head water cooling part 53
(not shown).It is cooling using water-cooling pattern to expand component 4, shape be it is rectangular, two sides and front and back sides are all plane, each
There are screw hole and dowel hole in face, is easily installed fixation, and two sides adjacents are respectively fixedly installed with a laser head water cooling part, make
Plumb joint is not easy to tremble when obtaining laser-beam welding machine high-speed motion.
Gas curtain 7 is mounted on the lower section of protective glass chamber 3, can generate a band-like high-speed flow, airflow direction perpendicular to
Laser beam direction, the anti-slag generated when welding blow on one side, prevent or mitigate pollution protection eyeglass.
The working principle of the utility model optical-fiber laser plumb joint is as follows: the point light source come out from optical fiber head is through expanding component
Become a branch of directional light, this branch of directional light is focused into one and meets welding requirements through spectroscope after focusing mirror assembly
Small spot, with the steel plate of welding of different materials different-thickness
In welding, the blue-light source that a wavelength is 470 nanometers is installed in the outside of plumb joint, this blue-light source impinges upon
On weld seam, a part of blue light is up reflected into plumb joint by weld seam, and the mirror 21 that is then split is reflected into imaging system interface
Component, by the focusing lens in imaging system interface module, this branch of blue light is focused on CCD induction module, passes through CCD
Imaging system is to weld joint tracking and observation.
In conclusion connecting flange is fixedly mounted on the trailing flank for expanding component by the utility model, Laser Welding is avoided
Pick high-speed motion when plumb joint be easy the problem of trembling；And be provided in protective glass chamber can pull mode protection microscope group
Part realizes the effective protection to eyeglass；Gas curtain is installed additionally by protective glass bottom of chamber portion, a band-like height can be generated
Fast air-flow, airflow direction can be blowed to the anti-slag generated when welding on one side, to prevent or mitigate perpendicular to laser beam direction
Pollution protection eyeglass.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of laser welding head, which is characterized in that including focusing mirror assembly, being mounted on the spectroscope base focused above mirror assembly
With the protective glass chamber being mounted below focusing mirror assembly, the spectroscope base top, which is fixedly installed with, expands component, described to expand
Laser head connection component is installed, the spectroscope base side is equipped with an aperture, and the aperture is fixedly connected with imaging above component
System interface component is fixedly installed with gas curtain below the protective glass chamber.
2. laser welding head as described in claim 1, which is characterized in that be equipped with 45 degree of inclination light splitting in the spectroscope base
Mirror, the spectroscope are used to go back by laser light and by 470 nanometers of blu-ray reflection, be fixedly installed in spectroscope base side
Spectroscope water cooling part, the spectroscope water cooling part is for giving spectroscope cooling.
3. laser welding head as described in claim 1, which is characterized in that the focusing mirror assembly includes focusing microscope base, fixation
It is mounted on the focusing lens focused in microscope base, is fixedly installed with focus lamp water cooling part in the focusing microscope base side.
4. laser welding head as described in claim 1, which is characterized in that protective glass chamber side is provided with card slot, the card
Protection mirror assembly is movably installed in slot.
5. laser welding head as claimed in claim 4, which is characterized in that the protection mirror assembly includes protection microscope base, setting
In the protection eyeglass protected in microscope base and the handle being connected with the protection microscope base.
6. laser welding head as described in claim 1, which is characterized in that it is described expand component side and be fixedly installed with expand water
Cold part.
7. laser welding head as described in claim 1, which is characterized in that be equipped on the imaging system interface module
As system coaxial adjustment seat.
8. laser welding head as described in claim 1, which is characterized in that the laser head connection component includes attachment base, sets
In the laser head fixing seat of the attachment base upper end and the laser head water cooling part in the laser head fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941270.6U CN208342003U (en) | 2018-06-19 | 2018-06-19 | A kind of laser welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941270.6U CN208342003U (en) | 2018-06-19 | 2018-06-19 | A kind of laser welding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208342003U true CN208342003U (en) | 2019-01-08 |
Family
ID=64883915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820941270.6U Active CN208342003U (en) | 2018-06-19 | 2018-06-19 | A kind of laser welding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208342003U (en) |
-
2018
- 2018-06-19 CN CN201820941270.6U patent/CN208342003U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101868321B (en) | Device and method for laser processing | |
| EP3456457A1 (en) | Adjustable focus laser cleaning galvanometer, cleaning system and cleaning method | |
| CN104801852B (en) | A beam-splitting double-focus point laser processing head | |
| CN208543112U (en) | A kind of galvanometer plumb joint | |
| CN205869709U (en) | High -power automatic focusing laser cutting head | |
| CN104972226A (en) | Double-head laser machining device and machining method | |
| CN102161134A (en) | Hybrid welding method of variable-polarity square-wave tungsten electrode argon arc and laser | |
| CN106312302B (en) | A self-focusing laser processing device | |
| CN108788453A (en) | A kind of recombination laser plumb joint | |
| CN207289170U (en) | One kind rocks plumb joint for powerful optical-fiber laser | |
| CN203418239U (en) | Metal laser cutter | |
| US7795560B2 (en) | Apparatus for processing work-piece | |
| CN111302609A (en) | Method and device for double-laser-beam composite welding of glass | |
| CN204397161U (en) | A kind of miniature fiber cutting head | |
| CN213969515U (en) | Laser processing apparatus | |
| CN104439715A (en) | Laser cutting device for transparent materials and laser cutting process applied to laser cutting device | |
| JP2023510398A (en) | laser device | |
| CN204397164U (en) | A kind of high power welding head | |
| CN208342003U (en) | A kind of laser welding head | |
| CN108465938A (en) | The laser compound welding method on preposition electric arc liquefaction heating element surface layer | |
| CN204108519U (en) | A kind of optical-fiber laser plumb joint for mid power | |
| CN210937651U (en) | Laser processing head based on multiple optical fiber output laser modules | |
| CN217045021U (en) | Double-pendulum handheld welding head | |
| CN109834389A (en) | A kind of multi-functional welding equipment and welding method for continuous rolling | |
| JP2015080799A (en) | Laser processing device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |