CN202297780U - Inside-beam coaxial powder feeding device for laser cladding - Google Patents
Inside-beam coaxial powder feeding device for laser cladding Download PDFInfo
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- CN202297780U CN202297780U CN2011204086516U CN201120408651U CN202297780U CN 202297780 U CN202297780 U CN 202297780U CN 2011204086516 U CN2011204086516 U CN 2011204086516U CN 201120408651 U CN201120408651 U CN 201120408651U CN 202297780 U CN202297780 U CN 202297780U
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Abstract
The utility model discloses an inside-beam coaxial powder feeding device for laser cladding, which comprises a shield gas pipe, a powder feeding pipe, a gas outlet pipeline, a powder nozzle base, a pressure releasing cavity, an adjusting cabin and an annular pressure block. The adjusting cabin is provided with an adjusting threaded hole, the annular pressure block is provided with a fixed threaded hole, the powder nozzle base is positioned between a hollow cavity between the annular pressure block and the adjusting cabin, the powder nozzle base can be in two-dimensional horizontal movement in the hollow cavity through an adjusting screw, and the annular pressure block is fixedly connected with the lower end of the adjusting cabin and tightly presses the nozzle base. The inside-beam coaxial powder feeding device for laser cladding solves the problem a powder beam and a laser beam are not focused due to manufacturing error, and the powder beam can be accurately fed into a melting tank by adjusting the position of the nozzle. In addition, by means of the pressure releasing cavity structure, powder beams outputted by the nozzle can be finer, the distances of outputted straight segments of the powder beams can be longer, and forming quality of a melting way can be improved while powder utilization rate can be increased.
Description
Technical field
The utility model relates to the laser processing Application Areas, relates in particular to coaxial powder feeding apparatus in a kind of laser melting coating light.
Background technology
Laser melting coating is through adding cladding material at substrate surface; And utilize the high-energy-density laser beam irradiation to heat; Cladding material and substrate surface thin layer are melted; And rapid solidification, thereby form the cladding layer of metallurgical binding at substrate surface, can strengthen wear-resisting, the shock resistance and the performance such as corrosion-resistant of matrix surface.A gordian technique is arranged in the laser melting coating manufacturing processed; Be synchronous feeding technology; It is meant metallic substance accurately, evenly, stably dropped on the forming face and does in the laser facula of dynamic scanning motion by desired trajectory, makes by melt material and high energy laser beam and realizes accurately coupling.Material melts under the irradiation of laser facula, forms little molten bath, and the little molten bath of moving is continuously constantly melted matrix and carried the powdered material of coming in, thereby forms the molten road of successive.
At present, laser cladding forming adopts many tube cells light outside automatic powder feeding system or the outer coaxial powder-feeding mode of light mostly in the prior art, but the outer powder feeding mode of light comes with some shortcomings; Bigger as amyloid plaque; The coupling of laser beam and powder is poor, and the amount of powder that gets into the molten bath during cladding is unstable, and the powder that is sprayed at the next door, molten bath is molten or penetration not after weld pool solidifies; Make that the drip molding surface ratio is more coarse, cause drip molding Surface Physical and geometrical defect; When adopting the outer powder feeding mode of light to carry out laser melting coating in addition, powder splashes everywhere, and environmental pollution is very big, and powder using efficiency is extremely low.
Related art can be consulted in the China's Mainland patent of invention of on July 21st, 2010 bulletin CN101148760B number; This patent has disclosed a kind of technique for manufacturing inner-light powder-supplying by laser machining forming and inner-light powder-supplying spray head; Its structural principle is to be provided with conical mirror and annular focusing mirror in the cylinder; The circular laser beam of injecting cylinder in the focusing through the annulus mirror, obtains annulus taper focused beam earlier through the expansion bundle of conscope.And below axicon lens, have a bigger hollow no light zone, tube cell to get into from the side with the protection tracheae, and after this upon mediation mechanism, carry vertically downward, the laser beam that converges with the periphery is coupled at matrix surface, thereby forms the molten bath, realizes coaxial powder-feeding in the light.But, the powder in this structure by device carry powder formula powder feeder from side send to light with interior hollow no light zone after, directly send the molten bath vertically downward to, flow of powder has certain pressure, powder is dispersed more serious; And the peripheral protection gas of powder beam is blown out by the powder mouth outside one figure circular hole, and the distance of itself and powder beam is far away, to the collimation DeGrain of powder beam; Powder conveying pipe is fixed on the axicon lens support in addition, and the position is unadjustable, because the existence of foozle, this structure can not guarantee accurately converging of powder beam and laser beam.
Therefore, to above-mentioned technical problem, be necessary to provide coaxial powder feeding apparatus in a kind of structure improved laser melting coating light, to overcome above-mentioned defective.
The utility model content
In view of this; The utility model provides coaxial powder feeding apparatus in a kind of laser melting coating light, and coaxial powder feeding apparatus has overcome the powder beam of foozle generation and the problem that laser beam does not converge in this laser melting coating light, makes that the powder beam of nozzle output is thinner; Powder beam straight-line segment distance is longer; And the adjusting through to nozzle location can make powder beam send the molten bath accurately to, improves molten road forming quality and powder using efficiency.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
Coaxial powder feeding apparatus in a kind of laser melting coating light; It comprises protection tracheae, powder inlet pipe, gas exhaust duct, powder jet pedestal and some screws; Also comprise and regulate cabin and annular briquetting; The side in said adjusting cabin is provided with some and adjusting threaded hole screw fit, and the interior ring edge of said annular briquetting is provided with some and retaining thread hole screw fit, in the cavity of said powder jet pedestal between said annular briquetting and said adjusting cabin; Said powder jet pedestal can move through set screw horizontal two-dimension in cavity, and said annular briquetting and lower end, said adjusting cabin are fastenedly connected and compress said powder jet pedestal through screw.
Preferably; In above-mentioned laser melting coating light in the coaxial powder feeding apparatus; Coaxial powder feeding apparatus comprises that also protection gas converges chamber, pressure-releasing chamber, pressure-releasing chamber cover and gaseous diffusion chamber in the said laser melting coating light; The bottom of said powder jet pedestal is fixing through being threaded with the pressure-releasing chamber cover, forms said pressure-releasing chamber and gaseous diffusion chamber between said powder jet pedestal and the pressure-releasing chamber cover.
Preferably, in the coaxial powder feeding apparatus, coaxial powder feeding apparatus also comprises the one-level powder jet in the said laser melting coating light in above-mentioned laser melting coating light, and said one-level powder jet is connected with the bottom intermediate thread of powder jet pedestal.
Preferably; In above-mentioned laser melting coating light in the coaxial powder feeding apparatus; Coaxial powder feeding apparatus also comprises set screw nut and is installed in two cone-shaped ring catch on the one-level powder jet through set screw nut in the said laser melting coating light, leaves the gap between said cone-shaped ring catch and the said pressure-releasing chamber.
Preferably, in the coaxial powder feeding apparatus, coaxial powder feeding apparatus also comprises the secondary powder jet and the nut of screwing in the said laser melting coating light in above-mentioned laser melting coating light, and said secondary powder jet and powder jet pedestal are tightened through the said nut of screwing.
Preferably; In above-mentioned laser melting coating light in the coaxial powder feeding apparatus; Said pressure-releasing chamber cover bottom forms said protection gas between said pressure-releasing chamber cover and the protection air-casing and converges the chamber through the protection air-casing that is threaded, and forms annular air channel between said protection air-casing and the said secondary powder jet.
Can find out from technique scheme; Coaxial powder feeding apparatus has overcome the powder beam of foozle generation and the problem that laser beam does not converge in the laser melting coating light of the utility model embodiment; Through adjusting to nozzle location, can make powder beam send the molten bath accurately to, adopt the pressure-releasing chamber structure can make the powder beam of nozzle output thinner in addition; The straight-line segment distance of powder beam output is longer; Improve molten road forming quality and powder using efficiency, and, realize the replacing quick and precisely of secondary nozzle through the adjusting nut of screwing.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing of the relevant the utility model in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sectional view of coaxial powder feeding apparatus in the utility model laser melting coating light;
Fig. 2 is the structure principle chart of inner-light powder-supplying laser melting coating shaven head.
1; Protection tracheae 2; Powder inlet pipe 3; Gas exhaust duct 4; Regulate cabin 5; Annular briquetting 6; Powder jet pedestal 7; One-level powder jet 8; Packing ring 9; Set screw nut 10; Cone-shaped ring catch 11; Protection air-casing 12; The nut 13 of screwing; Secondary powder jet 14; Protection gas converges chamber 15; Pressure-releasing chamber 16; Pressure-releasing chamber cover 17; Gaseous diffusion chamber 18; Retaining thread hole 19; Regulate threaded hole 20; Laser beam incident bundle 21; Axicon lens 22; Ring mirror 23; Axicon lens support 24; Converge laser beam
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is described in detail, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
The utility model discloses coaxial powder feeding apparatus in a kind of laser melting coating light; Coaxial powder feeding apparatus has overcome the powder beam of foozle generation and the problem that laser beam does not converge in this laser melting coating light; Through adjusting to nozzle location, can make powder beam send the molten bath accurately to, adopt the pressure-releasing chamber structure can make the powder beam of nozzle output thinner in addition; The straight-line segment distance of powder beam output is longer; Improve molten road forming quality and powder using efficiency, and, realize the replacing quick and precisely of secondary nozzle through the adjusting nut of screwing.
See also shown in Figure 1ly, coaxial powder feeding apparatus comprises three retaining thread holes 18 regulating cabin 4, annular briquetting 5, powder jet pedestal 6, packing ring 8, pressure-releasing chamber 15, pressure-releasing chamber cover 16, gaseous diffusion chamber 17, be located at ring edges in the annular briquetting 5, is located at four of regulating around the cabin 4 and regulates threaded holes 19 in the said laser melting coating light.Said powder jet pedestal 6 tops have three ducts, are respectively protection tracheae 1, powder inlet pipe 2 and gas exhaust duct 3.
See also Fig. 1 and shown in Figure 2; A kind of inner-light powder-supplying laser melting coating shaven head comprises a powder conveyer cylindrical shell; The above and below of said powder conveyer cylindrical shell offers light inlet and light-emitting window respectively; Said powder conveyer barrel center is equipped with conical mirror 21, and the minute surface of said conical mirror 21 is fixed with annulus focusing mirror 22 towards light inlet on the inwall of said powder conveyer cylindrical shell; The minute surface of the minute surface of said annulus focusing mirror 22 and conical mirror 21 is relative; Thereby make laser beam incident bundle 20 after bundle is expanded in conical mirror 21 reflections, form through annulus focusing mirror 22 reflect focalizations again and converge laser beam 24 that focus is below conical mirror 21.Coaxial powder feeding apparatus is installed in the unglazed zone of hollow of said conical mirror 21 belows in the said laser melting coating light.Protection tracheae 1 in the said powder jet pedestal 6, powder inlet pipe 2 and gas exhaust duct 3 array from left to right; Said protection tracheae 1, powder inlet pipe 2 and 3 three pipelines of gas exhaust duct are connected through rubber hose with three pipelines of said axicon lens support 23 bottoms respectively; Can be so that the outside powder of inner-light powder-supplying shaven head gets into coaxial powder feeding apparatus in the laser melting coating light with protection gas by the pipeline on the said axicon lens support 23, also can so that in the laser melting coating light in the coaxial powder feeding apparatus powder beam gas separated to be discharged to shaven head from the pipeline on the axicon lens support 23 outside.
See also shown in Figure 1ly, said adjusting cabin 4 is inner, and said adjusting cabin 4 is positioned at the unglazed zone of hollow of axicon lens support 23 belows of inner-light powder-supplying shaven head for cavity and four sides have breach, and itself and axicon lens support 23 is fixed from the through hole at its edge by screw.Said annular briquetting 5 is fastenedly connected through three screws with 4 lower ends, said adjusting cabin.Said annular briquetting 5 supports powder jet pedestal 6, in the cavity of said powder jet pedestal 6 between said annular briquetting 5 and said adjusting cabin 4.Said powder jet pedestal 6 can slide in cavity.Said powder jet pedestal 6 can be implemented in that horizontal two-dimension moves in the cavity through set screw and cooperating of four said adjusting threaded holes 19, thereby reaches the effect of regulating the powder beam position, makes powder beam and laser beam well converge.There are three said retaining thread through holes 18 at the interior ring edge of said annular briquetting 5; Can compress said powder jet pedestal 6 through the set screw vertical direction; Make level attitude regulate accurate powder jet pedestal 6 and fix, prevent that its position from changing.
Please continue to consult shown in Figure 1, the bottom of said powder jet pedestal 6 is fixing through screw thread and said pressure-releasing chamber cover 16, said pressure-releasing chamber 15 of formation and said gaseous diffusion chamber 17 between said powder jet pedestal 6 overlaps 16 with pressure-releasing chamber.One-level powder jet 7 of bottom intermediate thread connection of said powder jet pedestal 6, powder gets into nozzle base through the pipeline on the axicon lens support muscle from the shaven head outside, and by the described one-level powder jet 7 of pipeline flow-direction in the middle part of the nozzle base.Said pressure-releasing chamber overlaps 16 bottoms and accompanies a secondary powder jet 13.Said pressure-releasing chamber cover 16 and said secondary powder jet 13 are through the nut 12 of the screwing location that is tightened.
Please continue to consult shown in Figure 1; Powder in the said one-level powder jet 7 is at the said pressure-releasing chamber 15 of the moving entering down of carrying of gas; Powder particle in pressure-releasing chamber 15 in the powder beam separates with gas, and powder particle is deposited on the bottom of pressure-releasing chamber 15, and overlaps secondary powder jet 13 outflows of 16 bottoms by said pressure-releasing chamber; Gas flows to the disappointing pipeline in the axicon lens support 23 by the gas exhaust duct 3 on said powder jet pedestal 6 right sides, and outside by the disappointing pipeline outlet duct shaven head in the axicon lens support 23.Because the powder of coaxial powder feeding apparatus carries conveying by the powder feeder of outside through gas in the said laser melting coating light, powder beam has certain air pressure, thereby makes powder beam after nozzle is seen off, have certain pressure, and generation is dispersed., see off from secondary powder jet 13 under low pressure and the action of gravity of self with after gas separates through the powder particle in 15 pairs of powder beam of said pressure-releasing chamber, powder is dispersed obviously and is reduced.Because externally scheming gaseous tension mutually in the powder beam is negative pressure, the effect that protected gas shaping is converged is more obvious.
Please continue to consult shown in Figure 1, through set screw nut 9 two cone-shaped ring catch 10 are installed on the said one-level powder jet 7.Leave the gap between said cone-shaped ring catch 10 and the said pressure-releasing chamber 15; Therefore isolated gas can be smoothly by the said 3 effusive whiles of gas exhaust duct in guaranteeing pressure-releasing chamber 15; Can stop effectively that also the micro powder particle in the pressure-releasing chamber discharges with gas, the bounce-back that stops that the molecule that under the drive of gas, splashes receives cone-shaped ring catch 10 can fall into pressure-releasing chamber 15 bottoms once more.Said pressure-releasing chamber overlaps 16 bottoms through the protection air-casing 11 that is threaded, and forms protection gas between said pressure-releasing chamber cover 16 and the protection air-casing 11 and converges chamber 14, forms annular air channel between said protection air-casing 11 and the said secondary powder jet 13.
Please continue to consult shown in Figure 1; The outside protection gas of shaven head is got into the pipeline in said powder jet pedestal 6 left sides by the pipeline in the axicon lens support 23; Get into the said gaseous diffusion chamber 17 between said powder jet pedestal 6 and the said pressure-releasing chamber cover 16 then; Protection gas is after this diffusion fully; Overlap 16 peripheries by said pressure-releasing chamber and get into described protection gas along the pipeline of three 2mm of circle distribution and converge chamber 14, converge chamber 14 at protection gas and converge even back and evenly blow out along the ring gap of the periphery of said secondary powder jet 13, the powder beam that said secondary powder jet 13 is seen off is compressed and is converged; When preventing that powder beam from dispersing, also the molten bath is played the effect of protection secluding air.Because protection gas is close to secondary powder jet 13 edges and is blowed, from the close together of powder beam, so more obvious to the binding effect of powder beam.Said secondary powder jet 13 tops and said pressure-releasing chamber overlap 16 bottoms and screw through nut; Automatically location centering connects; Can guarantee that secondary powder jet 13 bottoms are in protection air-casing 11 exits and get the center; Make protection gas blow out along the uniform annulus of wall thickness, thus all very even to the constraint all directions of powder.In addition, in the laser cladding process, secondary powder jet 13 needs to change after long-term cladding is ablated owing to nearer from the molten bath, and this structure can guarantee the quick replacing of secondary powder jet 13, and the while can guarantee that also it has higher positional precision.
The principle of work of coaxial powder feeding apparatus is in the said laser melting coating light: cabin 4 four set screw are on every side regulated in turn during use; Change powder jet pedestal 6 position in the horizontal direction; Make powder and laser beam that secondary powder jet 13 is seen off accurately to converge; Then, three set screws on the annular briquetting 5 of screwing are with the stationkeeping of powder jet pedestal 6; During cladding; Carry the powder powder feeder by outside gas and send the powder that carries to flow to one-level powder jet 7 through powder inlet pipe 2, through one-level powder jet 7 spirt pressure-releasing chambers 15, powder particle separates in pressure-releasing chamber 15 with the body of year taking offence; Gas is outside by the venting hole 3 row roads shaven head on pressure-releasing chamber 15 tops; Powder particle after the pressure release has the secondary powder jet 13 by pressure-releasing chamber 15 bottoms to pass out to nozzle under the effect of gravity, and protection gas is entered into gas and dispersed chamber 17 by protection tracheae 1, and protection gas gets into protection gas by the pipeline of three 2mm of pressure-releasing chamber 16 circumferential directions and converges chamber 14 after gas is dispersed chamber 17 internal diffusion; Protection gas converges the back at this and is blown out to nozzle 13 edges, lower edge second patent flour end by the annular air channel between protection air-casing 11 and the secondary powder jet 13, the effect of the powder air flue collimation protection that secondary powder jet 13 is seen off.
Coaxial powder feeding apparatus is through installing an adjusting cabin 4 in axicon lens support 23 bottoms in the utility model laser melting coating light; Regulate the position of powder jet pedestal 6 horizontal direction in the body of cabin through regulating cabin 4 four screws all around; Thereby can overcome the powder beam of foozle generation and the problem that laser beam does not converge; Three screws below the body of cabin can be fixed the powder jet pedestal 6 that the position mixes up simultaneously, prevent that its position from changing in cladding process.
Coaxial powder feeding apparatus is through being provided with a pressure-releasing chamber 15 in the utility model laser melting coating light between one-level powder jet 7 and secondary powder jet 13; The powder particle that has in the powder beam of pressure separates in pressure-releasing chamber 15 with carrier gases; Powder particle has the secondary powder jet 13 of bottom to see off; Carrier gases is discharged by the duct on top; Thereby can improve the binding effect of the powder beam that protection gas sees off secondary powder jet 13, it is thinner to make that powder beam converges, and nozzle exit straight-line segment distance is longer.
Coaxial powder feeding apparatus is installed fast through adopting nut to screw in secondary powder jet 13 and pressure-releasing chamber cover 16 in the utility model laser melting coating light, locatees centering automatically, and it is convenient to change.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. coaxial powder feeding apparatus in the laser melting coating light; It comprises protection tracheae (1), powder inlet pipe (2), gas exhaust duct (3), powder jet pedestal (6) and some screws; It is characterized in that: also comprise and regulate cabin (4) and annular briquetting (5); The side in said adjusting cabin (4) is provided with some and adjusting threaded hole (19) screw fit; The interior ring edge of said annular briquetting (5) is provided with some and retaining thread hole (18) screw fit; Said powder jet pedestal (6) is positioned at the cavity between said annular briquetting (5) and the said adjusting cabin (4), and said powder jet pedestal (6) can move through set screw horizontal two-dimension in cavity, and said annular briquetting (5) is fastenedly connected and compresses said powder jet pedestal (6) with lower end, said adjusting cabin (4) through screw.
2. coaxial powder feeding apparatus in the laser melting coating light according to claim 1; It is characterized in that: comprise that also protection gas converges chamber (14), pressure-releasing chamber (15), pressure-releasing chamber cover (16) and gaseous diffusion chamber (17); The bottom of said powder jet pedestal (6) is fixing through being threaded with pressure-releasing chamber cover (16), forms said pressure-releasing chamber (15) and gaseous diffusion chamber (17) between said powder jet pedestal (6) and the pressure-releasing chamber cover (16).
3. coaxial powder feeding apparatus in the laser melting coating light according to claim 2, it is characterized in that: also comprise one-level powder jet (7), said one-level powder jet (7) is connected with the bottom intermediate thread of powder jet pedestal (6).
4. coaxial powder feeding apparatus in the laser melting coating light according to claim 3; It is characterized in that: also comprise set screw nut (9) and be installed in two the cone-shaped ring catch (10) on the one-level powder jet (7), leave the gap between said cone-shaped ring catch (10) and the said pressure-releasing chamber (15) through set screw nut (9).
5. coaxial powder feeding apparatus in the laser melting coating light according to claim 2; It is characterized in that: also comprise secondary powder jet (13) and the nut of screwing (12), said secondary powder jet (13) is tightened through the said nut of screwing (12) with powder jet pedestal (6).
6. coaxial powder feeding apparatus in the laser melting coating light according to claim 5; It is characterized in that: said pressure-releasing chamber cover (16) bottom is through the protection air-casing (11) that is threaded; Form said protection gas between said pressure-releasing chamber cover (16) and the protection air-casing (11) and converge chamber (14), form annular air channel between said protection air-casing (11) and the said secondary powder jet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204086516U CN202297780U (en) | 2011-10-24 | 2011-10-24 | Inside-beam coaxial powder feeding device for laser cladding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204086516U CN202297780U (en) | 2011-10-24 | 2011-10-24 | Inside-beam coaxial powder feeding device for laser cladding |
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| CN202297780U true CN202297780U (en) | 2012-07-04 |
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| CN2011204086516U Expired - Fee Related CN202297780U (en) | 2011-10-24 | 2011-10-24 | Inside-beam coaxial powder feeding device for laser cladding |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104195542A (en) * | 2014-08-18 | 2014-12-10 | 苏州克兰兹电子科技有限公司 | Adjusting device for compound nozzle |
| CN106283044A (en) * | 2016-11-11 | 2017-01-04 | 盐城工学院 | A kind of laser melting coating head |
| CN110846659A (en) * | 2019-12-23 | 2020-02-28 | 苏州天弘激光股份有限公司 | In-light coaxial ball feeding laser cladding head, cladding system and cladding method |
| CN111058041A (en) * | 2020-02-28 | 2020-04-24 | 卢彦山 | Laser cladding is with base member border powder fender device of cutting |
| CN113319294A (en) * | 2021-06-28 | 2021-08-31 | 南昌航空大学 | Detachable optical internal powder feeding laser additive manufacturing cladding head |
| CN114535622A (en) * | 2022-03-04 | 2022-05-27 | 广州雷佳增材科技有限公司 | Adjustable powder laser processing nozzle and laser metal powder processing device thereof |
| CN116100047A (en) * | 2023-02-01 | 2023-05-12 | 南通曙光机电工程有限公司 | Stainless steel powder nozzle for narrow particle distribution and use method thereof |
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2011
- 2011-10-24 CN CN2011204086516U patent/CN202297780U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195542A (en) * | 2014-08-18 | 2014-12-10 | 苏州克兰兹电子科技有限公司 | Adjusting device for compound nozzle |
| CN106283044A (en) * | 2016-11-11 | 2017-01-04 | 盐城工学院 | A kind of laser melting coating head |
| CN106283044B (en) * | 2016-11-11 | 2018-07-10 | 盐城工学院 | A kind of laser melting coating head |
| CN110846659A (en) * | 2019-12-23 | 2020-02-28 | 苏州天弘激光股份有限公司 | In-light coaxial ball feeding laser cladding head, cladding system and cladding method |
| CN111058041A (en) * | 2020-02-28 | 2020-04-24 | 卢彦山 | Laser cladding is with base member border powder fender device of cutting |
| CN111058041B (en) * | 2020-02-28 | 2024-03-22 | 新密蓝火激光科技有限公司 | Matrix edge powder blocking device for laser cladding |
| CN113319294A (en) * | 2021-06-28 | 2021-08-31 | 南昌航空大学 | Detachable optical internal powder feeding laser additive manufacturing cladding head |
| CN114535622A (en) * | 2022-03-04 | 2022-05-27 | 广州雷佳增材科技有限公司 | Adjustable powder laser processing nozzle and laser metal powder processing device thereof |
| CN116100047A (en) * | 2023-02-01 | 2023-05-12 | 南通曙光机电工程有限公司 | Stainless steel powder nozzle for narrow particle distribution and use method thereof |
| CN116100047B (en) * | 2023-02-01 | 2023-11-14 | 南通曙光机电工程有限公司 | Stainless steel powder nozzle and use method thereof |
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