CN105499791A - Split laser focusing and coaxial fusing laser head and coaxial laser fused modeling device - Google Patents

Split laser focusing and coaxial fusing laser head and coaxial laser fused modeling device Download PDF

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Publication number
CN105499791A
CN105499791A CN201510968684.9A CN201510968684A CN105499791A CN 105499791 A CN105499791 A CN 105499791A CN 201510968684 A CN201510968684 A CN 201510968684A CN 105499791 A CN105499791 A CN 105499791A
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CN
China
Prior art keywords
laser
coaxial
laser head
focuses
lens
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CN201510968684.9A
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Chinese (zh)
Inventor
刘琦
王玉岱
李怀学
邹世坤
陈俐
张升
孙帆
丁利
胡全栋
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中国航空工业集团公司北京航空制造工程研究所
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Priority to CN201510968684.9A priority Critical patent/CN105499791A/en
Publication of CN105499791A publication Critical patent/CN105499791A/en

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    • 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
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • 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
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067Dividing the beam into multiple beams, e.g. multifocusing
    • B23K26/0676Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations

Abstract

The invention provides a split laser focusing and coaxial fusing laser head and a coaxial laser fused modeling device. The split laser focusing and coaxial fusing laser head comprises a splitting lens (2), a plurality of reflecting mirrors (5) and a plurality of focusing lenses (6). The splitting lens (2) can be used for splitting received parallel lasers (1) into a plurality of split laser beams (8) directing at the reflecting mirrors (5). The reflecting mirrors (5) are arranged in one-to-one correspondence with the focusing lenses (6). Each focusing lens (6) can focus the split laser beams (8) reflected by the corresponding reflecting mirror (5), and then all the split laser beams (8) are focused to a common focus (9). The split laser focusing and coaxial fusing laser head and the coaxial laser fused modeling device have the advantages that laser spitting is realized through transmission and refraction, and the coaxial feeding of wires is realized, so that isotropous laser fused deposition in a two-dimensional plane is realized, and the problem of anisotropic laser sweep deposition in lateral wire feeding is solved.

Description

Beam splitting laser focuses on coaxial fuse laser head and laser coaxial fuse former

Technical field

The present invention relates to laser gain material manufacturing technology field, specifically a kind of beam splitting laser focuses on coaxial fuse laser head, or a kind of beam splitting laser focusing coaxial wire feed deposition formation equipment focusing on coaxial fuse laser head containing this beam splitting laser.

Background technology

Laser deposition molding technology a kind of 3D digital-to-analogue hierarchy slicing is generated track while scan, take high power laser light as thermal source, the near-net-shape technique that laser is directly successively piled up along track while scan melting powder or silk material.In order to prevent oxidation in metal molten process of setting and hydrogen embrittlement, inert gas, usually in inert gas shielding case, is full of glove box by the inert gas circulatory system by formation system.Laser melting coating head is fixed on manipulator or Digit Control Machine Tool, granularity is that the metal dust of 30 μm ~ 250 μm is carried in Laser Focusing point by powder feeder inert gas, or the metal wire material of diameter 0.8mm ~ 2.0mm is delivered in Laser Focusing point by wire-feed motor, the LASER HEATING that is subject to material melts and solidifies and is deposited on matrix, and the motion of Digit Control Machine Tool or manipulator programme-control laser head completes laser scanning deposition formation.

For dusty material, in laser powder feeding deposition process, the dusty material prepared by aerosolization or rotary electrode method, the more difficult control of uniformity of its pattern, granularity and chemical composition, therefore can affect follow-up laser deposition process consistency.And, forming process be one by point to line, by line to face, again by the natural gravity banking process of face to body, take powder as raw material, what scanning banking process was formed solidifies borderline region too much, and therefore the microdefects such as pore, incomplete fusion and micro-crack easily appear in the banking process of frozen metal.This slight imperfections can reduce dynamic fatigue and the static stretch mechanical property of shaping metal-like part.Laser Overlaying deposition formation, because silk material is better than dusty material in the uniformity of composition and pattern, mode sent to by the machinery of silk material, molten state more easily controls.The raw material of forming process are piled up interface and are reduced, and reduce microdefect germinating former.The silk preparation cost of material, shaping utilization rate and laser deposition efficiency are better than dusty material.Meanwhile, it also possesses other advantages such as the high processing flexibility of laser deposition molding technique, so laser fuse deposition formation has better construction value than molten powder.

Laser fuse technology key technology is the coupled modes of laser beam splitter and coaxial wire feed mercerising.Tradition side direction wire feed is due to the change of different scanning direction mercerising relative position, and it shows the anisotropy of scanning deposition, so can only meet the one dimension simple scanning of the techniques such as laser weld.

Summary of the invention

In order to overcome in existing side direction wire feed laser three-D deposition formation the problem that cannot realize the isotropism in two dimensional surface and freely scan, the invention provides a kind of beam splitting laser and focus on coaxial fuse laser head and beam splitting laser focusing coaxial wire feed former, this beam splitting laser focuses on coaxial fuse laser head and beam splitting laser focuses on the isotropism laser fuse deposition that coaxial wire feed former can realize two dimensional surface, solves side direction wire feed scanning deposition anisotropy.Relative to powder-feeding laser deposition formation, improve forming efficiency and stock utilization, obtain a kind of high efficiency, low cost laser near-net-shape and increase manufacture process, can be used for the quick manufacture of big size hardware blank.

The technical solution adopted for the present invention to solve the technical problems is:

A kind of beam splitting laser focuses on coaxial fuse laser head, comprise beam dividing lens, multiple speculum and multiple condenser lens, the parallel laser received can be divided into the multi beam branch laser beam of each speculum of directive one by one by beam dividing lens, speculum and condenser lens one_to_one corresponding are arranged, and branch's laser beam focus post-concentration that the speculum of correspondence all can reflect by each condenser lens is a common focus.

A kind of beam splitting laser focuses on coaxial wire feed deposition formation equipment, comprise laser instrument, inert gas shielding glove box, beam splitting laser focuses on coaxial fuse laser head, wire-feed motor, forming platform and control unit, it is that above-mentioned beam splitting laser focuses on coaxial fuse laser head that beam splitting laser focuses on coaxial fuse laser head, beam splitting laser focuses on coaxial fuse laser head and forming platform is all arranged in inert gas shielding glove box, beam splitting laser focuses on the top that coaxial fuse laser head is positioned at forming platform, laser instrument can focus on the beam dividing lens transmitting parallel laser of coaxial fuse laser head to beam splitting laser, wire-feed motor can to focus supplying metal silk.

The invention has the beneficial effects as follows:

1, coaxial wire feed mercerising of being unified by beam splitting laser focus optical coupling depositing operation combines.

2, in order to realize laser from focusing illumination around silk material, beam of laser realizes multi beam (more than three beams) beam splitting laser by beam dividing lens, form one between such laser without laser region, thus wire leading pipe can be utilized the coaxial feeding of metal wire material.

3, coaxial wire feed mercerising coupling depositing operation solves the anisotropic key technical problem in the molten road of side direction wire feed deposition, achieve the isotropic deposition in two dimensional surface, improve the wire feed deposition two dimensional motion free degree, finally realize the successively stack shaping of 3 d part.

Accompanying drawing explanation

The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.

Fig. 1 is the schematic diagram that the beam splitting laser in embodiment 1 focuses on coaxial fuse laser head.

Fig. 2 is the schematic diagram that the beam splitting laser in embodiment 2 focuses on coaxial fuse laser head.

Fig. 3 is the schematic diagram that beam splitting laser focuses on coaxial wire feed deposition formation equipment.

Reference numeral in figure: 1, parallel laser; 2, beam dividing lens; 3, lens supports; 4, wire leading pipe; 5, speculum; 6, condenser lens; 7, appendix joint; 8, branch's laser beam; 9, focus; 10, collimater;

11, laser instrument; 12, inert gas shielding glove box; 13, beam splitting laser focuses on coaxial fuse laser head; 14, wire-feed motor; 15, forming platform; 16, manipulator; 17, control unit.

Detailed description of the invention

It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.

Embodiment 1

A kind of beam splitting laser focuses on coaxial fuse laser head, comprise beam dividing lens 2, multiple speculum 5 and multiple condenser lens 6, the parallel laser 1 received can be divided into the multi beam branch laser beam 8 of each speculum 5 of directive one by one by beam dividing lens 2, speculum 5 and condenser lens 6 one_to_one corresponding are arranged, it is a common focus 9 that branch's laser beam 8 that the speculum 5 of correspondence reflects all can be focused on post-concentration by each condenser lens 6, as shown in Figure 1.

In the present embodiment, multiple speculum 5 is uniformly distributed around the line between beam dividing lens 2 and focus 9, all speculums 5 are positioned in a plane perpendicular to this line, each speculum 5 is all identical to the distance of this line, distance between two adjacent speculums 5 is identical, each speculum 5 is all between beam dividing lens 2 and focus 9, condenser lens 6 is between speculum 5 and focus 9, as shown in Figure 1, every a branch of branch laser beam 8 that beam dividing lens 2 separates is a common focus 9 by a speculum 5 and condenser lens 6 post-concentration all successively, the effect of condenser lens 6 makes every a branch of branch laser beam 8 realize focusing on, condenser lens 6 is convex lens, the common ground that every a branch of branch laser beam 8 focuses on is above-mentioned focus 9.

In the present embodiment, this line is vertically arranged, beam dividing lens 2 is positioned at the top of focus 9, beam dividing lens 2 can receive parallel laser 1 straight down, quantity and the position one_to_one corresponding of speculum 5 and condenser lens 6 are arranged, as condenser lens 6 is arranged at the below of speculum 5 one to one.Described beam splitting laser focuses on coaxial fuse laser head and also comprises lens supports 3, lens supports 3 is in cube structure, lens supports 3 has pole in the horizontal direction and the pole that vertically arranges to connect to form, beam dividing lens 2 is arranged at the center at the top of lens supports 3, speculum 5 is arranged at the inner side at the middle part of lens supports 3, and condenser lens 6 is arranged at the bottom of lens supports 3.

In the present embodiment, described beam splitting laser focuses on coaxial fuse laser head and also comprises laser head shell and wire leading pipe 4, beam dividing lens 2, speculum 5, condenser lens 6 and lens supports 3 are all arranged in closed laser head shell, part or all of wire leading pipe 4 is positioned at this laser head shell, namely wire leading pipe 4 and this laser head shell are integral type structure, and wire can be delivered to focus 9 (i.e. the wire of wire leading pipe 4 output is for arc line shaped) with arc line shaped and the tangent line of this wire at focus 9 place and this line coincident by wire leading pipe 4.The laser head of enclosure interior wire feed is compacter, and the bending radius of seal wire is larger.

In the present embodiment, described beam splitting laser focuses on coaxial fuse laser head and also comprises collimater 10, the laser received can be become the rear directive beam dividing lens 2 of parallel laser 1 by this collimater 10, and this collimater 10 is positioned at the top of beam dividing lens 2, as shown in Figure 1.

In the present embodiment; focus 9 is positioned at the below outside this laser head shell; the bottom of this laser head shell is provided with the through hole for making branch's laser beam 8 leave this laser head shell; beam dividing lens 2, speculum 5 and condenser lens 6 are provided with magnetism servo-electric motor water-cooling, and the top of this laser head shell is provided with the appendix joint 7 for carrying protective gas in this laser head shell.

In the present embodiment, described beam splitting laser focuses on coaxial fuse laser head and mainly comprises optical system, outer casing stand system, eyeglass atmosphere protection system, water-cooling system and godet system.

Optical system comprises: collimater 10, beam dividing lens 2, speculum 5, condenser lens 6 and protective lens.

Outer casing stand system: lens supports 3, laser head metal shell and wire leading pipe support.

Eyeglass atmosphere protection system: the inert atmosphere of the beam dividing lens 2 of laser fuse head inside, speculum 5 and condenser lens 6, for the dust-proof of eyeglass and cooling.

Water-cooling system: the outlet of optical mirror slip, wire leading pipe 4 and the water-cooling system of laser head metal shell, too high for cooling the temperature caused due to laser emission and heat radiation.

In the present embodiment, laser can be divided into four bundle branch laser beams by beam dividing lens 2, and corresponding speculum 5 and condenser lens 6 can be four.

Introduce a kind of beam splitting laser below and focus on coaxial wire feed deposition formation equipment, comprise laser instrument 11, inert gas shielding glove box 12, beam splitting laser focuses on coaxial fuse laser head 13, wire-feed motor 14, forming platform 15 and control unit 17, it is that above-mentioned beam splitting laser focuses on coaxial fuse laser head that beam splitting laser focuses on coaxial fuse laser head 13, beam splitting laser focuses on coaxial fuse laser head 13 and forming platform 15 is all arranged in inert gas shielding glove box 12, beam splitting laser focuses on the top that coaxial fuse laser head 13 is positioned at forming platform 15, forming platform 15 is for installing workpiece to be processed, the beam dividing lens 12 that laser instrument 11 can focus on coaxial fuse laser head 13 by collimater 10 to beam splitting laser launches parallel laser 11, wire-feed motor 14 can to focus 9 supplying metal silk, as shown in Figure 3.

Preferably this beam splitting laser focusing coaxial wire feed deposition formation equipment also comprises manipulator 16; beam splitting laser focuses on one end that coaxial fuse laser head 13 is arranged at manipulator 16; laser instrument 11 is arranged at outside inert gas shielding glove box 12; wire-feed motor 14 is arranged in inert gas shielding glove box 12; control unit 17 is arranged at outside inert gas shielding glove box 12, and the laser switch control unit of laser instrument 11 and the switch control unit of wire-feed motor 14 are integrated in the mainframe box of manipulator 16.Startup and the stopping of laser instrument 11 and wire-feed motor 14 can be controlled by the teaching machine of manipulator 16.

This beam splitting Laser Focusing coaxial wire feed deposition formation equipment adopts high power Nd-YAG solid state laser (laser instrument 11) as Energy transmission source, and optical maser wavelength is 1060nm-1070nm, peak power 4000W.

The digital-to-analogue of formation of parts, by three-dimensional slice process, generates the cross section of a layer thickness.Z-shaped continuous sweep path, interface is generated according to certain laser scanning line-spacing.By manipulator off-line programming software, the cross-sectional scans path integration of all generations is manipulator control program and inputs Manipulator Controller (i.e. control unit 17).

First, inert atmosphere glove box 12 is filled with inert gas Ar gas, then opens the inert gas circulatory system, by the oxygen content in oxygen uptake and absorption filter core reduction inert atmosphere glove box 12 and water content.Inert gas protection system realizes the inert gas shielding that beam splitting laser focuses on coaxial fuse laser head 13 and kinetic control system, prevents the oxidation of metal in laser melting process and inhales the harmful phenomenon such as hydrogen.After water content and oxygen content are all lower than 100PPM, open laser scanning depositing operation.

After manipulator scanning imaging system starts, first laser sends from laser instrument 11, is focused on the top of coaxial fuse laser head 13 by Fiber connection to beam splitting laser.Laser becomes parallel parallel laser 1 by collimater 10 subsequently.Focus 9 is formed subsequently by focusing on bottom laser head after beam dividing lens 2, speculum 5 and condenser lens 6.

After laser opens rear 1s, wire-feed motor 14 starts to send metal wire material to, i.e. wire, by wire leading pipe 4, wire-feed motor 14 and beam splitting laser is focused on coaxial fuse laser head 13 and is connected, and by the mode pushing away silk, silk material is delivered to poly-focus 9 place of laser.

Silk material melts under the heat effect of laser, and deposition on metallic substrates.After the scanning in individual layer cross section completes, manipulator promotes the height of a layer thickness, carries out the scanning of lower one deck, until all layers scanning deposition is complete, after wire feed stops, laser stops.

After laser deposition molding component is cooled to room temperature, stop the inert gas circulatory system, take out the part of deposition formation.

Embodiment 2

The present embodiment is a kind of replacement scheme of embodiment 1, and the present embodiment and embodiment 1 are coordination.

In the present embodiment, described beam splitting laser focuses on coaxial fuse laser head and also comprises laser head shell and wire leading pipe 4, beam dividing lens 2, speculum 5 and lens supports 3 are all arranged in laser head shell, wire leading pipe 4 is arranged at the below outside this laser head shell, wire can be delivered to focus 9 with arc line shaped and the tangent line of this wire at focus 9 place and this line coincident by wire leading pipe 4, as shown in Figure 2.Housing bottom wire feed can realize being separated of mechanical wire feed system and optical system, maintainable better.

In the present embodiment, remaining technical characteristic is all identical with embodiment 1, and in order to save length, the present embodiment is introduced no longer in detail.

Below for thin-wall titanium alloy compressor blade blank forming, introduce concrete implementation procedure:

1. adopt the titanium alloy forging of 25mm*250mm*250mm as deposition substrate.

2., by the digital-to-analogue of titanium alloy compressor blade, by specific hierarchical software, be that floor height is cut into slices according to 0.5mm. then generate track while scan according to line-spacing 2mm, and the coordinate points of generation is converted to ABB manipulator control program.

3. inert gas Ar gas is filled with inert atmosphere glove box 12, open gas-circulating system, make oxygen content be less than 100PPM, water content is less than 100PPM.

4. laser is by the collimater 10 of Fiber connection to laser head top, after laser becomes directional light, is divided into four bundle laser by beam dividing lens 2, together with four bundle laser to be focused on condenser lens 6 by speculum 5.

5. titanium alloy wire materials to be connected with wire leading pipe 4 by wire-feed motor 14 and wire is delivered to beam splitting laser to focus in coaxial fuse laser head 13.Wire feeding guiding tube comprises two wire feeding modes: 1, wire leading pipe 4 is fixed on the top of four condenser lenses, is integrated in optical system, and silk material sends into Laser Focusing region by conduit; 2, wire leading pipe 4 is fixed on the bottom of four condenser lenses, realizes wire feed system and is separated with optical system.

6. open water cooling system, after opening laser, 1s starts wire feed.Laser power 2250W-2500W, wire feed rate 15mm/s-25mm/s, sweep speed 12mm/s-20mm/s, scanning deposition is carried out according to the track while scan track of every layer, after stopping wire feed after the end of scan, 1s closes laser, and laser head promotes layer height 0.5mm, carries out the scanning deposition of lower one deck.Final part blank is obtained by the mode of successively piling up.

Be cooled to after room temperature until sample after shaping terminates and take out, by Linear cut mode, its substrate is removed, final acquisition thin-wall titanium alloy compressor blade blank.

The above, be only specific embodiments of the invention, can not limit the scope that invention implements with it, so the displacement of its equivalent assemblies, or the equivalent variations done according to scope of patent protection of the present invention and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the present invention and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.

Claims (10)

1. a beam splitting laser focuses on coaxial fuse laser head, it is characterized in that, described beam splitting laser focuses on coaxial fuse laser head and comprises beam dividing lens (2), multiple speculum (5) and multiple condenser lens (6), the parallel laser received (1) can be divided into multi beam branch laser beam (8) of each speculum of directive one by one (5) by beam dividing lens (2), speculum (5) and condenser lens (6) one_to_one corresponding are arranged, branch's laser beam (8) focusing post-concentration that the speculum of correspondence (5) all can be reflected by each condenser lens (6) is a common focus (9).
2. beam splitting laser according to claim 1 focuses on coaxial fuse laser head, it is characterized in that, multiple speculum (5) is uniformly distributed around the line between beam dividing lens (2) and focus (9), all speculums (5) are positioned in a plane perpendicular to this line, each speculum (5) is all positioned between beam dividing lens (2) and focus (9), and condenser lens (6) is positioned between speculum (5) and focus (9).
3. beam splitting laser according to claim 2 focuses on coaxial fuse laser head, it is characterized in that, this line is vertically arranged, beam dividing lens (2) is positioned at the top of focus (9), beam dividing lens (2) can receive parallel laser (1) straight down, and condenser lens (6) is arranged at the below of speculum (5) one to one.
4. beam splitting laser according to claim 3 focuses on coaxial fuse laser head, it is characterized in that, described beam splitting laser focuses on coaxial fuse laser head and also comprises lens supports (3), lens supports (3) is in cube structure, beam dividing lens (2) is arranged at the center at the top of lens supports (3), speculum (5) is arranged at the middle part of lens supports (3), and condenser lens (6) is arranged at the bottom of lens supports (3).
5. beam splitting laser according to claim 4 focuses on coaxial fuse laser head, it is characterized in that, described beam splitting laser focuses on coaxial fuse laser head and also comprises laser head shell and wire leading pipe (4), beam dividing lens (2), speculum (5), condenser lens (6) and lens supports (3) are all arranged in laser head shell, part or all of wire leading pipe (4) is positioned at this laser head shell, wire can be delivered to focus (9) with arc line shaped and the tangent line of this wire at focus (9) place and this line coincident by wire leading pipe (4).
6. beam splitting laser according to claim 4 focuses on coaxial fuse laser head, it is characterized in that, described beam splitting laser focuses on coaxial fuse laser head and also comprises laser head shell and wire leading pipe (4), beam dividing lens (2), speculum (5), condenser lens (6) and lens supports (3) are all arranged in laser head shell, wire leading pipe (4) is arranged at the below outside this laser head shell, and wire can be delivered to focus (9) with arc line shaped and the tangent line of this wire at focus (9) place and this line coincident by wire leading pipe (4).
7. the beam splitting laser according to claim 5 or 6 focuses on coaxial fuse laser head, it is characterized in that, described beam splitting laser focuses on coaxial fuse laser head and also comprises collimater (10), the laser received can be become parallel laser (1) directive beam dividing lens (2) afterwards by this collimater (10), and this collimater (10) is positioned at the top of beam dividing lens (2).
8. beam splitting laser according to claim 7 focuses on coaxial fuse laser head; it is characterized in that; focus (9) is positioned at the below outside this laser head shell; the bottom of this laser head shell is provided with the through hole leaving this laser head shell for branch's laser beam (8); beam dividing lens (2), speculum (5) and condenser lens (6) are provided with magnetism servo-electric motor water-cooling, and the top of this laser head shell is provided with the appendix joint (7) for carrying protective gas in this laser head shell.
9. a beam splitting laser focuses on coaxial wire feed deposition formation equipment, it is characterized in that, this beam splitting laser focuses on coaxial wire feed deposition formation equipment and comprises laser instrument (11), inert gas shielding glove box (12), beam splitting laser focuses on coaxial fuse laser head (13), wire-feed motor (14), forming platform (15) and control unit (17), beam splitting laser focus on coaxial fuse laser head (13) for the beam splitting laser in claim 1 focuses on coaxial fuse laser head, beam splitting laser focuses on coaxial fuse laser head (13) and forming platform (15) is all arranged in inert gas shielding glove box (12), beam splitting laser focuses on the top that coaxial fuse laser head (13) is positioned at forming platform (15), laser instrument (11) can focus on the beam dividing lens (12) transmitting parallel laser (11) of coaxial fuse laser head (13) to beam splitting laser, wire-feed motor (14) can to focus (9) supplying metal silk.
10. beam splitting laser according to claim 9 focuses on coaxial wire feed deposition formation equipment, it is characterized in that, this beam splitting laser focuses on coaxial wire feed deposition formation equipment and also comprises manipulator (16), beam splitting laser focuses on one end that coaxial fuse laser head (13) is arranged at manipulator (16), laser instrument (11) is arranged at inert gas shielding glove box (12) outward, wire-feed motor (14) is arranged in inert gas shielding glove box (12), control unit (17) is arranged at inert gas shielding glove box (12) outward, the laser switch control unit of laser instrument (11) and the switch control unit of wire-feed motor (14) are integrated in the mainframe box of manipulator (16).
CN201510968684.9A 2015-12-22 2015-12-22 Split laser focusing and coaxial fusing laser head and coaxial laser fused modeling device CN105499791A (en)

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CN201510968684.9A CN105499791A (en) 2015-12-22 2015-12-22 Split laser focusing and coaxial fusing laser head and coaxial laser fused modeling device

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CN107813050A (en) * 2017-11-23 2018-03-20 中国科学院重庆绿色智能技术研究院 A kind of multi-laser beam 3D printing head for metal melting rapid shaping
CN108356418A (en) * 2018-02-02 2018-08-03 武汉光谷航天三江激光产业技术研究院有限公司 A kind of Laser Surface Treatment device and method
CN109530919A (en) * 2018-12-04 2019-03-29 华中科技大学 A kind of the multi-beam laser fuse increasing material manufacturing equipment and method of ultrasonic wave added
CN108356418B (en) * 2018-02-02 2020-02-28 武汉光谷航天三江激光产业技术研究院有限公司 Laser surface treatment device and method

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CN104668562A (en) * 2015-01-30 2015-06-03 湖南大学 Shielding-free laser-path-coaxial powder conveying method and shielding-free laser-path-coaxial powder conveying device
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