CN206814810U - Laser work head - Google Patents
Laser work head Download PDFInfo
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- CN206814810U CN206814810U CN201720725751.9U CN201720725751U CN206814810U CN 206814810 U CN206814810 U CN 206814810U CN 201720725751 U CN201720725751 U CN 201720725751U CN 206814810 U CN206814810 U CN 206814810U
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- water cooling
- mirror
- feeding mouth
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Abstract
The utility model discloses a kind of laser work head, is related to Laser Surface Treatment processing technique field, including laser quenching head and powder-feeding mouth, and adjustment support is provided with the laser quenching head outer wall, the powder-feeding mouth is connected with the adjustment support.The laser work head that the present embodiment provides, a powder-feeding mouth is hung in the paraxonic of existing laser quenching head, adjust powder-feeding mouth to the distance of laser spot, powder feeding pipe progress powder feeding is plugged in the powder inlet position of powder-feeding mouth and can be carried out laser melting coating processing;Without using powder-feeding mouth, laser quenching processing can be carried out.The laser work head that the present embodiment provides can carry out two kinds of Surface Machinings of quenching and cladding, significantly reduce laser processing technology process time.
Description
Technical field
Laser Surface Treatment processing technique field is the utility model is related to, more particularly to a kind of laser work head.
Background technology
Laser Processing is the new technology risen phase early 1960s, is hereafter progressively applied to machinery, automobile, boat
The industries such as sky, electronics, it is especially fastest with the application development of machinery industry.At present, as industrial laser develops, laser quenching
Obtain more and more extensive to apply with laser melting and coating technique.Laser quenching is to be irradiated to metal material using the laser beam after focusing
Expect surface, its temperature is quickly risen to more than transformation temperature, it is fast due to the inner layer material still in low temperature after laser is removed
Fast conductive force, makes top layer be cooled fast to below martensitic transformation point, obtains the process of quench-hardened case.Laser melting coating refers to not
Same adding material mode is placed selected coating material on by cladding matrix surface and is allowed to and matrix surface one through laser irradiation
Thin layer melts simultaneously, and quickly formation dilution factor is extremely low after solidification, the face coat with matrix into metallurgical binding, significantly improves base
Wear-resisting, anti-corrosion, heat-resisting, anti-oxidant and electrical characteristic the process of layer surface, so as to reach the mesh that surface is modified or repairs
, the requirement to material surface particular characteristic had both been met, has saved substantial amounts of noble element again.But existing laser work head
Function is single, can only carry out the single processing of laser melting coating or laser quenching, and laser processing technology process time is longer.
Utility model content
The purpose of this utility model is to provide a kind of laser work head, to solve the above-mentioned problems of the prior art, makes
One laser work head can be carried out two kinds of Surface Machinings of laser quenching and laser melting coating, reduce laser processing technology process
Time, improve operating efficiency.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of laser work head, including laser quenching head and powder-feeding mouth, outside the laser quenching head
Adjustment support is provided with wall, the powder-feeding mouth is connected with the adjustment support.
Preferably, the powder-feeding mouth and the adjustment support are to be detachably connected.
Preferably, the laser quenching head is protected including collimater, collimating module, focus lamp module, the water cooling being sequentially connected
Goggle module, gas curtain support and gas curtain, the focus lamp module includes focus lamp housing, integral mirror and integral mirror mirror holder, described
Integral mirror mirror holder is arranged on the focus lamp housing side, and the integral mirror, the integration are provided with the integral mirror mirror holder
Mirror is 45 ° of integral mirrors and is located in the focus lamp housing that the collimating module and the water cooling protective glass module are set respectively
In the adjacent both sides of the focus lamp module, laser sends laser and is irradiated to workpiece by the collimater and the integral mirror
Surface.
Preferably, indicator lamp is additionally provided with the laser quenching head, the indicator lamp is used to launch instruction light, the instruction
Light indicates the focal position for the laser that laser quenching head projects.
Preferably, it is additionally provided with adpting flange in the focus lamp module.
Preferably, the first water-cooling channel is provided with the integral mirror, the first water-cooling channel both ends are the first water cooling
Import and the first water cooling export, and are exported on the integral mirror mirror holder corresponding to the first water cooling import and first water cooling
Position is provided with slotting water cooling interface soon.
Preferably, be provided with the second water-cooling channel in the water cooling protective glass module, the second water-cooling channel both ends are the
Two water cooling imports and the outlet of the second water cooling.
Preferably, the powder-feeding mouth includes plug, shell, powder inlet and block, and the powder inlet is threadingly attached to
In the block, the block is threadingly attached to one end of the plug, and the other end of the plug is meal outlet, described
The plug endoporus connected with the powder inlet and the meal outlet is provided with plug, the mandrel outer side wall is provided with spiral water
Groove, the shell are set in the mandrel outer and welded with the plug, and the shell is provided with and connected with the spiral tank
The 3rd water cooling import and the 3rd water cooling outlet.
Preferably, the cross section of the plug endoporus is rectangle, and the cross section of the meal outlet endoporus is rectangle.
Preferably, the powder-feeding mouth is red copper powder-feeding mouth, and the integral mirror is red copper integral mirror.
The utility model achieves following technique effect relative to prior art:
The laser work head that the present embodiment provides, a powder-feeding mouth is hung in the paraxonic of existing laser quenching head, is adjusted
Powder-feeding mouth plugs powder feeding pipe in the powder inlet position of powder-feeding mouth and carries out powder feeding and can be carried out laser melting to the distance of laser spot
Cover processing;Without using powder-feeding mouth, laser quenching processing can be carried out.The laser work head that the present embodiment provides can be quenched
With two kinds of Surface Machinings of cladding, laser processing technology process time is significantly reduced.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the main structure diagram of the utility model laser work head;
Fig. 2 is Fig. 1 left view;
Fig. 3 is the internal structure schematic diagram of the powder-feeding mouth of the utility model laser work head;
Fig. 4 is the overall structure diagram of the powder-feeding mouth of the utility model laser work head;
Fig. 5 is Fig. 3 upward view;
Fig. 6 is the focusing schematic diagram of the utility model laser work head integral mirror;
Fig. 7 is the schematic diagram for the rectangular light spot that the utility model laser work head integral mirror focuses on;
In figure:1- collimaters, 2- collimating modules, 3- focus lamps module, 4- adpting flanges, 5- integrations mirror support, 6- integrations
Mirror, 7- water cooling protective glasses module, 8- gas curtains support, 9- gas curtains, 10- powder-feeding mouths, 101- powder inlets, 102- blocks, 103- shells,
104- plugs, 105- spirals tank, 106- meal outlets, the water cooling imports of 107- the 3rd, the outlet of the water coolings of 108- the 3rd, 11- indicator lamps,
12- inserts water cooling interface, 13- instructions light, 14- Laser Focusings light beam, 15- adjustment support, 16- focus lamp housings soon.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of laser work head, to solve the above-mentioned problems of the prior art, makes
One laser head can be carried out two kinds of Surface Machinings of laser quenching and laser melting coating, reduces laser processing technology process and prepares
Time, improve operating efficiency.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
Embodiment one
The present embodiment provides a kind of laser work head, including laser quenching head and powder-feeding mouth 10, on laser quenching head outer wall
Adjustment support 15 is provided with, adjusts and is connected with powder-feeding mouth 10 on support 15.
The laser work head that the present embodiment provides, a powder-feeding mouth 10, adjustment are hung in the paraxonic of existing laser quenching head
The good position of powder-feeding mouth 10, that is, the distance that powder-feeding mouth 10 arrives laser spot is adjusted, plugs and send in the powder inlet position of powder-feeding mouth 10
Tube cell can be carried out laser melting coating processing;Without using powder-feeding mouth 10, laser quenching processing can be carried out.What the present embodiment provided
Laser work head can carry out two kinds of Surface Machinings of quenching and cladding, when significantly reducing the preparation of laser processing technology process
Between.
The powder-feeding mouth 10 for the laser work head that the present embodiment provides is to be detachably connected with adjustment support 15, according to different
Processing technology, it can select to disassemble powder-feeding mouth 10 or on adjustment support 15.
The present embodiment provide laser work head laser quenching head include be sequentially connected collimater 1, collimating module 2,
Focus lamp module 3, water cooling protective glass module 7, gas curtain support 8 and gas curtain 9, focus lamp module 3 include focus lamp housing 16, integration
Mirror 6 and integral mirror mirror holder 5, integral mirror mirror holder 5 are arranged on the side of focus lamp housing 16, integral mirror are provided with integral mirror mirror holder 5
6, integral mirror 6 is 45 ° of integral mirrors and is located in focus lamp housing 16 that collimating module 3 and water cooling protective glass module 7 are separately positioned on
The adjacent both sides of focus lamp module 2, laser send laser and are irradiated to workpiece surface by collimater 1 and integral mirror 6.
The light path of inside is reflected 90 ° by laser work head provided by the utility model by 45 ° of integral mirrors, is swashed
Light cladding or the processing of quenching, employ reflective focusing, change the light path of laser;Integral mirror 6 be with sphere or aspheric
Replace curved surface using more band reflecting slants on the perpendicular direction of gyratory directions of face reflection focus lamp, after reflection, rectangle Jiao
The length on one side of spot is determined that the length on another side is obtained by defocus by the length of reflecting slant;It need to only change different
Integral mirror 6, it is possible to different rectangular light spots and focal length is obtained, to meet that the workpiece surface of different requirements is handled.Such as Fig. 6, Fig. 7
Shown, laser beam goes out Φ D light beam by collimating device collimation, penetrates on the integral mirror reflecting surface in α angles, and reflection focuses on coking
Away from the rectangular light spot for Feff, carry out laser melting coating and quenching is processed.The minute surface of integral mirror 6 be by geometric algorithm processing come,
Laser can be integrated to the rectangular light spot for being focused into L1 × L2.
Different workpiece technical requirements and technique needed for determine the need for changing integral mirror 6, a usual focal length
Integral mirror can meet the technological requirements of many workpiece.After changing integration, the relative position of instruction light 13 and hot spot is adjusted,
Instruction light and hot spot (laser guiding light hot spot) is set to find focal position in intersecting position, adjust workpiece and focus
Position, focus and workpiece is in the out-of-focus appearance needed for technique, i.e., some distance and position above workpiece, it is possible to right
Different workpiece carries out laser quenching processing;And the different powder-feeding mouths 10 with meal outlet footpath are changed, different in width can be obtained
Powder traces.
The collimating module 2 and collimater 1 of the present embodiment are connected by pipe screw thread, focus lamp module 3 and water cooling protection
Mirror module 7 is connected by screw fixation, and water cooling protective glass module 7 and gas curtain support 8 are connected by screw fixation, focus lamp module
3 and integral mirror mirror holder 5 be connected by screw fixation, gas curtain support 8 and gas curtain 9 are connected by screw fixation.The present embodiment gathers
Adpting flange 4 is additionally provided with burnt mirror module 3, adpting flange 4 is fixed with focus lamp module 3 by screw, and adpting flange 4 acts on
It is that the laser work head that the present embodiment provides is fixed on lathe or mechanical arm in laser processing application.Usual integral mirror
The reflectivity of 6 pairs of given optical maser wavelengths is about 99%, and laser and the material of integral mirror 6 of residue 1% interact, and are converted into heat
Amount, the effect of water cooling protective glass module 7 are exactly to take away this partial heat, avoid damaging integral mirror due to heat accumulation.Collimation
Device 7 is the part of beam path alignment, and collimating module 2 is the connector for installing collimater, the effect of gas curtain 9 be using compressed air or
Other gases of person protect work head mirror piece, and the splash in process, flue dust etc. are blown off processing head;Gas curtain support 8
Effect is to fix gas curtain 9.
Indicator lamp 11 is additionally provided with the laser quenching head of the present embodiment, indicator lamp 11 is used to launch visible instruction light 13,
Indicate that light 13 indicates the focal position for the laser that laser quenching head projects, it is convenient that workpiece is processed.The finger of the present embodiment
It is red diodes to show lamp 11, and the angle of instruction light 13 is preset by the focal position of integral mirror 6, with Laser Focusing light beam
14 crosspoint is focus.
The first water-cooling channel is provided with the integral mirror 6 of the present embodiment, the first water-cooling channel both ends are the first water cooling import
Exported with the first water cooling, the position that the first water cooling import and the outlet of the first water cooling are corresponded on integral mirror mirror holder 5 is provided with slotting water soon
Cold joint mouth 12.
Symmetrical water cooling interface 12 slotting soon, is connected, cooling water flows in integral mirror 6, so with external cooling-water machine
Ensure that prolonged laser melting coating and quenching are processed.
Be provided with the second water-cooling channel in water cooling protective glass module 7, the second water-cooling channel both ends are the second water cooling import and the
Two water coolings export, and enter water route with one respectively and a water outlet path is connected, cooling water flows in water cooling protective glass module 7.
The powder-feeding mouth 10 of the laser quenching head of the present embodiment includes plug 104, shell 103, powder inlet 101 and block 102,
Powder inlet 101 is threadingly attached in block 102, and block 102 is threadingly attached to one end of plug 104, plug 104
The other end is meal outlet 106, is provided with the plug endoporus connected with powder inlet 101 and meal outlet 106 in plug 104, outside plug 104
Side wall is provided with spiral tank 105, and shell 103 is set in outside plug 104 and welded with plug 104, and shell 103 is provided with and spiral shell
The 3rd water cooling import 107 and the 3rd water cooling outlet 108 that rotary water groove 105 connects.3rd water cooling import 107 and the outlet of the 3rd water cooling
108 enter water route and a water outlet path is connected with one respectively, and cooling water helically flows in powder-feeding mouth, in long-time cladding process
Powder-feeding mouth 10 can cool down completely.
Because in laser cladding process, the temperature of air-supply mouth 10 position is very high, if being not provided with cooling device, powder-feeding mouth
10 continuous work, powder can export in powder-feeding mouth 10 to be melted, and blocks powder-feeding mouth 10.Powder-feeding mouth 10 in the present embodiment is provided with cold
But device, effectively solve this problem, processing head long-time reliably working can be made.Block 102 is screwed on plug 104, is easy to clean
Metal dust in powder-feeding mouth.
The endoporus cross section of plug 104 is the passage of rectangle, and the cross section of the endoporus of meal outlet 106 is rectangle, meal outlet 106
Outer wall is tapered, and the endoporus of meal outlet 106 of the present embodiment is 10mm × 2mm rectangular opening.
Powder-feeding mouth 10 is red copper powder-feeding mouth, and integral mirror 6 is red copper integral mirror, is easy to the transmission of heat.
Apply specific case in the utility model to be set forth principle of the present utility model and embodiment, the above
The explanation of embodiment is only intended to help and understands method and its core concept of the present utility model;Meanwhile for the one of this area
As technical staff, according to thought of the present utility model, there will be changes in specific embodiments and applications.To sum up
Described, this specification content should not be construed as to limitation of the present utility model.
Claims (10)
- A kind of 1. laser work head, it is characterised in that:Including laser quenching head and powder-feeding mouth, set on the laser quenching head outer wall Adjustment support is equipped with, the powder-feeding mouth is connected with the adjustment support.
- 2. laser work head according to claim 1, it is characterised in that:The powder-feeding mouth is removable with the adjustment support Unload connection.
- 3. laser work head according to claim 1, it is characterised in that:The laser quenching head includes the standard being sequentially connected Straight device, collimating module, focus lamp module, water cooling protective glass module, gas curtain support and gas curtain, the focus lamp module include focusing on Mirror shell body, integral mirror and integral mirror mirror holder, the integral mirror mirror holder are arranged on the focus lamp housing side, the integral mirror mirror The integral mirror is provided with frame, the integral mirror is 45 ° of integral mirrors and is located in the focus lamp housing, the collimating module With the water cooling protective glass module both sides that to be separately positioned on the focus lamp module adjacent, laser is sent described in laser passes through Collimater and the integral mirror are irradiated to workpiece surface.
- 4. laser work head according to claim 1, it is characterised in that:Indicator lamp is additionally provided with the laser quenching head, The indicator lamp is used to launch instruction light, and the instruction light indicates the focal position for the laser that laser quenching head projects.
- 5. laser work head according to claim 3, it is characterised in that:Connection method is additionally provided with the focus lamp module It is blue.
- 6. laser work head according to claim 3, it is characterised in that:The first water cooling is provided with the integral mirror to lead to Road, the first water-cooling channel both ends are that the first water cooling import and the first water cooling export, and correspond to institute on the integral mirror mirror holder The position for stating the first water cooling import and first water cooling outlet is provided with slotting water cooling interface soon.
- 7. laser work head according to claim 3, it is characterised in that:The second water is provided with the water cooling protective glass module Cold passage, the second water-cooling channel both ends are that the second water cooling import and the second water cooling export.
- 8. laser work head according to claim 1, it is characterised in that:The powder-feeding mouth includes plug, shell, powder inlet And block, the powder inlet are threadingly attached in the block, the block is threadingly attached to the one of the plug End, the other end of the plug is meal outlet, and the plug connected with the powder inlet and the meal outlet is provided with the plug Endoporus, the mandrel outer side wall are provided with spiral tank, and the shell is set in the mandrel outer and welded with the plug, institute State shell and be provided with the 3rd water cooling import connected with the spiral tank and the outlet of the 3rd water cooling.
- 9. laser work head according to claim 8, it is characterised in that:The cross section of the plug endoporus is rectangle, institute The cross section for stating meal outlet endoporus is rectangle.
- 10. laser work head according to claim 3, it is characterised in that:The powder-feeding mouth is red copper powder-feeding mouth, the product It is red copper integral mirror to divide mirror.
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CN201720725751.9U CN206814810U (en) | 2017-06-21 | 2017-06-21 | Laser work head |
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CN201720725751.9U CN206814810U (en) | 2017-06-21 | 2017-06-21 | Laser work head |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108480634A (en) * | 2018-04-28 | 2018-09-04 | 上海第机床厂有限公司 | Part deep-hole inner wall laser 3D printing metal forming temperature control system |
CN109244804A (en) * | 2018-10-31 | 2019-01-18 | 深圳市创鑫激光股份有限公司 | Laser and its laser export head |
CN109517943A (en) * | 2018-12-12 | 2019-03-26 | 北京机科国创轻量化科学研究院有限公司 | A kind of laser quenching and cladding bidifly shaven head numerical control cutting changing device |
CN110079651A (en) * | 2019-06-19 | 2019-08-02 | 南京工程学院 | A kind of device and its application method suitable for cavity inner wall laser quenching |
CN110938818A (en) * | 2019-12-20 | 2020-03-31 | 西安交通大学 | Paraxial powder feeding device |
CN111962067A (en) * | 2020-08-24 | 2020-11-20 | 常熟智造激光装备研究院有限公司 | Powder feeding device for laser cladding |
CN112941505A (en) * | 2021-01-22 | 2021-06-11 | 山东能源重装集团大族再制造有限公司 | Fiber laser machining head and cladding plate process |
-
2017
- 2017-06-21 CN CN201720725751.9U patent/CN206814810U/en active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108480634A (en) * | 2018-04-28 | 2018-09-04 | 上海第机床厂有限公司 | Part deep-hole inner wall laser 3D printing metal forming temperature control system |
CN109244804A (en) * | 2018-10-31 | 2019-01-18 | 深圳市创鑫激光股份有限公司 | Laser and its laser export head |
CN109244804B (en) * | 2018-10-31 | 2020-06-09 | 深圳市创鑫激光股份有限公司 | Laser and laser output head thereof |
CN109517943A (en) * | 2018-12-12 | 2019-03-26 | 北京机科国创轻量化科学研究院有限公司 | A kind of laser quenching and cladding bidifly shaven head numerical control cutting changing device |
CN110079651A (en) * | 2019-06-19 | 2019-08-02 | 南京工程学院 | A kind of device and its application method suitable for cavity inner wall laser quenching |
CN110079651B (en) * | 2019-06-19 | 2020-11-24 | 南京工程学院 | Device suitable for laser quenching of inner wall of cavity and use method thereof |
CN110938818A (en) * | 2019-12-20 | 2020-03-31 | 西安交通大学 | Paraxial powder feeding device |
CN110938818B (en) * | 2019-12-20 | 2024-06-07 | 西安交通大学 | Paraxial powder feeding device |
CN111962067A (en) * | 2020-08-24 | 2020-11-20 | 常熟智造激光装备研究院有限公司 | Powder feeding device for laser cladding |
CN112941505A (en) * | 2021-01-22 | 2021-06-11 | 山东能源重装集团大族再制造有限公司 | Fiber laser machining head and cladding plate process |
CN112941505B (en) * | 2021-01-22 | 2022-06-07 | 山东能源重装集团大族再制造有限公司 | Fiber laser machining head and cladding plate process |
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