CN108115134A - For manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing - Google Patents
For manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing Download PDFInfo
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- CN108115134A CN108115134A CN201711419403.XA CN201711419403A CN108115134A CN 108115134 A CN108115134 A CN 108115134A CN 201711419403 A CN201711419403 A CN 201711419403A CN 108115134 A CN108115134 A CN 108115134A
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- inner cavity
- housing
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- manufacturing
- increasing material
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/38—Housings, e.g. machine housings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/70—Gas flow means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
- B22F10/322—Process control of the atmosphere, e.g. composition or pressure in a building chamber of the gas flow, e.g. rate or direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The present invention's is a kind of for manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing, and including inner cavity housing, Balance Air interface is provided on the housing of inner cavity, slot hole is set at the top of interior cavity shell, laser pipe interface is set in slot hole；One group of rail plate is provided in inner cavity body, slide damper is set between rail plate, laser pipe interface is tightly connected with slide damper, sealing element is provided between slide damper and inner cavity housing, fixing device for pipe is provided on laser pipe interface.The a kind of of the present invention is used to manufacture Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing; the movement for realizing laser melting coating head and drainage arrangement by slide damper separates, and solves the problems, such as that traditional trailing type drainage arrangement can not carry out water resisting protection to machined region.
Description
Technical field
The present invention relates to underwater processing technique fields, are specifically that one kind is used to manufacture Local Dry area to carry out underwater scan-type
The device of laser gain material manufacture.
Background technology
Underwater laser increasing material manufacturing is broadly divided into dry and wet two types, to ship, reactor, marine mining
The underwater damage row of the equipment such as platform repairs and safeguards, the main distinctions of two kinds of underwater processing methods be laser optical path whether with
Water body contacts.The related experiment of wet method laser gain material manufacture swashs it has proven convenient that when the water body thickness that laser passes through is more than 8-10mm
Light energy will be absorbed totally by water body, can not form heat affected area in workpiece surface；And dry process install under water it is additional
Drainage arrangement, forms underwater Local Dry area, and laser gain material manufacturing process can be done in area and carry out at this, effectively avoid water body to laser
The consumption of energy, and the cooling velocity of workpiece surface can be reduced, reduce the probability that crackle occurs.And the existing underwater office of manufacture
The device in Bu Gan areas is divided into two classes, and one kind is that the large-scale Pressure chamber of manufacture enters for operating personnel and implements to repair, it is another kind of be
Laser equipment end installs small-sized water discharge nozzle additional, is arranged the water body on workpiece to be processed surface by high-speed gas.Due to big
Type Pressure chamber involves great expense, inconvenient to carry, therefore is only used in the maintenance of some special devices；Nozzle-type drainage arrangement due to
Its requirement small, easy to install, to workpiece shapes is low, is increasingly becoming the prior development direction of underwater laser processing.
But research field and underwater laser working nozzle in the market are trailing type nozzle at present, i.e., nozzle is with swashing
Light device is relatively fixed, and the migration on position can occur with the scanning motion of laser；Although it can effectively protect current processing
Position is disturbed from water body, but other workpiece materials on scan path can be then exposed in water body, after considerably increasing processing
The cooling velocity of workpiece, can make the toughness plasticity of material reduce, and easily crack.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provides one kind for manufacturing Local Dry area
To carry out the device of underwater scanning type laser increasing material manufacturing.
Technical solution：In order to solve the above technical problems, one kind of the present invention is used to manufacture Local Dry area to be swept under water
The device of formula laser gain material manufacture is retouched, including inner cavity housing, Balance Air interface is provided on the housing of inner cavity, at the top of interior cavity shell
Slot hole is set, laser pipe interface is set in slot hole；One group of rail plate is provided in inner cavity body, is set between rail plate
Slide damper is put, laser pipe interface is tightly connected with slide damper, and sealing element is provided between slide damper and inner cavity housing,
Fixing device for pipe is provided on laser pipe interface.
Wherein, inner cavity hull outside is provided with outer housing, and the Balance Air interface for being pierced by outer housing is provided on the housing of inner cavity,
Main draining gas circuit is formed between outer housing and inner cavity housing, the draining gas of ventilation in oriented main draining gas circuit is set to connect on outer housing
Mouthful.
Wherein, supporting item is set between interior cavity shell and outer housing.
Wherein, supporting item is the wedge-shaped member that upper surface is obliquely installed, and inclined upper surface is located at below upper draining gas interface.
Wherein, the edge of outer housing and inner cavity housing tilts down extension, and is formed between outer housing and inner cavity housing
Main draining gas circuit.
Wherein, the edge of outer housing and inner cavity housing extends downwards vertically, and in the end extended vertically to outer inclination
Extension.
Wherein, the longitudinal cross-section of each rail plate is asymmetric U-shaped structure, the long side top of U-shaped structure and inner cavity housing
It is fixedly connected, the medial surface of long side sets ball, and ball is provided at the top of the short side of U-shaped structure.
Wherein, it is provided with annealing device in inner cavity body.
Wherein, it is provided with monitoring device in inner cavity body.It, can be to laser by integrating heat treatment and monitoring device in inner cavity
Increase material molded part controllably preheat, keep the temperature heat treatment, improve molded part tissue morphology and mechanical property, avoid quickly heating,
Thermal fragmentation defect caused by cooling.
Wherein, Balance Air interface is located at the extreme position of slide damper, and gas outlet is not stopped by slide damper.
Advantageous effect：The a kind of of the present invention is used to manufacture Local Dry area to carry out the dress of underwater scanning type laser increasing material manufacturing
It puts, has the advantages that：
The movement for realizing laser melting coating head and drainage arrangement by slide damper separates, and solves traditional trailing type drainage arrangement
The problem of water resisting protection can not being carried out to machined region.
Description of the drawings
Fig. 1 is the sectional view of the present invention, and the present invention is symmetrical structure, the other half view has been concealed in figure；
Fig. 2 is the sectional view of another embodiment of the present invention, and the present invention is symmetrical structure, and having concealed the other half in figure regards
Figure；
Fig. 3 is the A portions enlarged diagram in Fig. 1 and Fig. 2；
Fig. 4 is the three-dimensional view of the present invention；
Fig. 5 is present invention looks up structural representation of the present invention；
Fig. 6 is that inner cavity housing sidewall sets monitoring device and annealing device schematic diagram；
Fig. 7 is the longitudinal cross-section schematic diagram of the present invention.
In figure, 1- Balance Air interfaces；2- draining gas interfaces；3- laser pipe interfaces；4- outer housings；5- inner cavities housing；6-
Rail plate；7- slide dampers；8- supporting items；9- sealing elements；10- fixing device for pipe；11- monitoring devices；12- heat treatment dresses
It puts.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As Figure 1-Figure 5 a kind of for manufacturing Local Dry area to carry out the dress of underwater scanning type laser increasing material manufacturing
It puts, including inner cavity housing 5, Balance Air interface 1 is provided on inner cavity housing 5, slot hole is set at interior 5 top of cavity shell, in slot hole
Interior setting laser pipe interface 3；One group of rail plate 6 is provided in inner cavity housing 5, slide damper is set between rail plate 6
7, laser pipe interface 3 is tightly connected with slide damper 7, and sealing element 9, laser are provided between slide damper 7 and inner cavity housing 5
Fixing device for pipe 10 is provided on pipe interface 3.Interior 5 outside of cavity shell is provided with outer housing 4, is set on inner cavity housing 5
There is the Balance Air interface 1 for being pierced by outer housing 4, main draining gas circuit is formed between outer housing 4 and inner cavity housing 5, is set on outer housing 4
The draining gas interface 2 of ventilation in oriented main draining gas circuit.The supporting item 8 of wedge shape is set between interior cavity shell 5 and outer housing 4,
Supporting item 8 is arranged at 2 lower section of draining gas interface.Specifically, supporting item 8 has inclined upper surface, generally wedge structure,
Direction is set as depicted in figs. 1 and 2 for the inclined upper surface, positioned at upper 2 lower section of draining gas interface.Balance Air interface 1, which is located at, to be slided
The extreme position of dynamic baffle 7, gas outlet is not stopped by slide damper 7.
As a kind of embodiment, as shown in Figure 1, the edge of outer housing 4 and inner cavity housing 5 tilts down extension, and
Main draining gas circuit is formed between outer housing 4 and inner cavity housing 5.
As another embodiment, as shown in Fig. 2, outer housing 4 and the edge of inner cavity housing 5 extend downwards vertically, and
Extend in the end extended vertically to outer inclination.
As shown in fig. 7, the longitudinal cross-section of each rail plate 6 is asymmetric U-shaped structure, at the top of the long side of U-shaped structure with it is interior
Cavity shell 5 is fixedly connected, and the medial surface of long side sets ball 61, and ball 61, U-shaped structure are provided at the top of the short side of U-shaped structure
Rail plate 6 in bottom formed rhone 62.
As shown in fig. 6, annealing device 12 and monitoring device 11 are provided in inner cavity housing 5.
Specifically, the trunk region that Balance Air interface 1, inner cavity housing 5, sliding rail 6, slide damper 7 and sealing element 9 form
Component, by the use of gases at high pressure as balance hydraulic pressure medium, under water formed work do area, further include draining gas interface 2,
The main exhaust component that outer housing 4 and supporting item 8 form, is passed through high-voltage high-speed gas, the cast outside device using draining gas interface 2
Into a wide range of gas curtain, water body is prevented to flow to main work and does area；7 center perforate of slide damper, passes through with laser pipe interface 3
Sealing is threadedly coupled, and the reciprocating motion on single-degree-of-freedom direction is realized using rail plate 6, realizes the scan-type in underwater dry area
Laser gain material manufactures.
During entire use, area is done in main work and the position of draining gas circuit does not change, i.e. inner cavity housing 5, outer
Housing 4 encloses the position in region and the relative position of workpieces processing is fixed；Only laser pipe interface 3 and slide damper 7
It closes and moves back and forth.Area's protection domain is done in main work not only includes the workpiece material that 3 lower section of laser pipe interface increase material,
Other are further included on sweep circuit to have completed or the Working position that does not reach and for installing heat treatment, monitoring device
Cavity space.
Dry area is divided into two parts by inner cavity housing 5 under water, each leads into gases at high pressure and carries out draining；Realization device bag
It includes：The main draining gas circuit inclined outward manufactured by inner cavity housing 5,4 interlayer of outer housing；It is surrounded by inner cavity housing 5, using flat
Area is done in the main work that weighing apparatus gas is formed, and main work, which is done, is disposed with rail plate 6 and slide damper 7 in area.In rail plate 6 is installed on
Slide damper 7 is pressed on the shell wall side S1 of inner cavity by the top of cavity shell 5, and cunning is formed with the upper surface S2 of slide damper 7
Dynamic sealing face, water enters at the top rectangle slot hole of inner cavity housing 5 when preventing from being immersed in water.Scan-type process passes through
The mobile drive slide damper 7 of laser pipe interface 3 moves realization on rail plate 6.It is furnished with and cuts in the inside of interior cavity shell 5
Face is the seal groove of rectangle, sealing strip is installed in slot, the sealing between face S1 and sliding surface S2 is fixed；Using 4 solely
Vertical seal groove and seal assembly, two of which is vertical with scanning direction, other two is flat with scanning direction and rail plate 6
Row.The section of rail plate 6 is asymmetric U-shaped structure, and longer U-shaped side top passes through assemble welding, side with inner cavity housing 5
To carry out the /V of horizontal direction to slide damper 7, contact surface fluting arranges that ball 61 reduces sliding friction resistance in slot
Power；With the contact surface of rail plate 7 to carry out the /V of vertical direction to slide damper 7 at the top of short side, contact surface is slotted, cloth
It puts ball 61 and reduces resistance to sliding；U-shaped section enclosed space exists as guiding gutter 92 to collect steam during increasing material manufacturing
The aqueous vapor of top condensation and from a small amount of water leaked between sliding part.7 center drilling of slide damper simultaneously processes sealing screw thread, uses
To install laser pipe interface 3, fixing device for pipe 10 is set on laser pipe interface 3.Slide damper 7 is perpendicular to scanning direction
Size be more than the top drilling size of inner cavity housing 5 and seal groove span；It is designed parallel to the dimensional parameters of scanning direction
According to being：It can be enough the top drilling for covering inner cavity housing 5 when laser pipeline is located at scanning limitation position respectively.
Laser pipe interface 3 clamps slide damper 7 with restraining position ring block, cooperation fixing device for pipe about 10；Pipeline is fixed
Device 10 is by sealing Screw assembly on laser pipe interface 3；Annular is installed between fixing device for pipe 10 and slide damper 7
Gasket.
The extreme position that Balance Air interface 1 is located at slide damper 7 extends again to both sides, ensures entrance not by slide damper 7
Stop；Balance Air interface 1 is assembled by sealing screw thread with inner cavity housing 5, outer housing 4 respectively, and the end of Balance Air interface 1 is located at
On inner cavity housing 5.
As depicted in figs. 1 and 2, support construction 8 is disposed in main draining gas circuit, outer housing 4 is installed on inner cavity
On housing 5, and pass through additional wedge structure and the gas in interlayer is oriented to both sides；Wedge structure is located at draining gas and enters
Immediately below mouth 2, the center line of wedge-shaped seamed edge and draining gas entrance is in same perpendicular.Draining gas entrance 2 is by sealing spiral shell
Line is assembled with the threaded hole on outer housing 4, and the opening of draining gas entrance 2 is located on outer housing 4.
As shown in figure 4, heating unit 12 and machining process monitoring device 11 are installed in interior 5 medial surface of cavity shell；Installation is high
The design principle of degree is that monitoring and heating direction is made to be directed toward the machining area for being located at main work Gan Qu centre positions.
Whole device is installed in laser head end, and the positioning and shifting of spatial position are carried out by Robot actions laser head
It is dynamic.Start to be vented when water under laser head and the device hover preparation in air, water, processing, uphill process is entirely descended to begin
Exhaust condition is kept eventually；After arriving at Working position, distance of the device end apart from workpiece surface is preferably 3mm, and device passes through machine
Tool hand attaches fixture and is fixed；It checks whether intracavitary water height, humidity meet processing request by monitoring device, checks nothing
Finished surface is preheated after by mistake, preheating temperature is set according to the material for increasing material substrate, and the method that parameter determines is this
Known to field technology personnel；After finished surface reaches predetermined temperature, laser gain material manufacture, slide damper 7 and laser tube are carried out
The movement on scan-type machining path is realized in the linkage of road 3, and laser processing parameter is set according to the material for increasing material substrate, parameter
Definite method is well known to those skilled in the art；After laser gain material manufacturing process technology, reuse annealing device into
Row heat preservation, holding temperature and time are set according to the material for increasing material substrate, and parameter determination method is those skilled in the art
It is well known；Then whole process terminates, and device rises together with manipulator, emerges.
In device shown in Fig. 1, inner cavity housing 5 and slide damper 7 together constitute and realize that scanning type laser increases material system
The groundwork region made, the two opposite face S1 and S2 are processed to the low plane of coefficient of friction, realize sliding part sealing, table
Face parameter is not shown in detail, because those skilled in the art is well known to such sealing system.Due to underwater drainage
Gas needs, and the hydraulic pressure above a little higher than slide damper is wanted in the air pressure in usually dry area, therefore S2 is to be pressed in S1 always
On, without setting additional pressing device.The component for being used to implement scanning motion be the slide damper 7 that moves along guide rail 6 and with
Its connected laser pipe interface 3 can be packed into laser pipe interface by the perforate at 5 top of inner cavity housing, be done in main work
Processing is scanned in area.Gas for main work to be maintained to do area enters from Balance Air interface 1, and pressure and flow parameters do not have
It is shown in detail, because its pressure and flow parameters needs are adjusted according to operating depth, it is preferable that gas pressure
The hydraulic pressure of a little higher than bottom of device, flow velocity 3-5m/s.Enter outer housing 4 from draining gas interface 2 for the gas of draining
It with the interlayer of inner cavity housing 5, is guided by the subsidiary wedge structure of supporting item 8, the preferred embodiment of pressure and flow parameters setting
It is：The hydraulic pressure of a little higher than bottom of device of gas pressure, flow velocity 8-10m/s.
The angle of inclination of draining gas circuit is preferably 45 °, can be adjusted or use according to draining throughput and case material
Epimere is vertical, the inclined part incline structure of hypomere, as shown in Fig. 2, section length is adapted to also according to draining throughput.
Draining gas circuit entrance is preferably 4, is symmetric, and can decrease or increase entrance according to operating depth and draining throughput operating mode
Quantity, but position is preferably the axis of symmetry, ensures that both sides throughput is identical.The preferably rectangular section of strip of paper used for sealing is slidingly sealed,
It using rectangular cross-section, circle and cross strip of paper used for sealing or can be used in combination according to seal material, meet perpendicular and parallel slip of hanging down
Seal request feature under two kinds of operating modes.The preferred embodiment of seal groove is using 4 independent seal grooves and sealing element, wherein two
A vertical with scanning direction, other two is parallel with scanning direction, can be needed to select annular seal groove, Ji Jiangshang according to sealing element
It states 4 independent sealed slots to get through, forms integral sealing, and match lip ring again.Laser pipeline is the technical field
Common apparatus, it is preferred to use coaxial powder-feeding formula laser optical path, it, can be in device side if material processed is needed using wire feed form
Wire feed hole is increased, hole end is located on the housing of inner cavity.Rectangular opening is preferably opened in 7 top of slide damper, can be according to peripheral equipment
It is required that the shape of perforate is suitably corrected, such as ellipse.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of be used to manufacture Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing, it is characterised in that：Including
Inner cavity housing is provided with Balance Air interface on the housing of inner cavity, sets slot hole at the top of interior cavity shell, laser tube is set in slot hole
Road interface；One group of rail plate is provided in inner cavity body, slide damper, laser pipe interface and cunning are set between rail plate
Dynamic guard seal connection, is provided with sealing element, being provided with pipeline on laser pipe interface consolidates between slide damper and inner cavity housing
Determine device.
2. it is according to claim 1 for manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing,
It is characterized in that：Inner cavity hull outside is provided with outer housing, the Balance Air interface for being pierced by outer housing is provided on the housing of inner cavity, outside
Main draining gas circuit is formed between housing and inner cavity housing, the draining gas of ventilation in oriented main draining gas circuit is set to connect on outer housing
Mouthful.
3. it is according to claim 2 for manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing,
It is characterized in that：Supporting item is set between interior cavity shell and outer housing.
4. it is according to claim 3 for manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing,
It is characterized in that：Supporting item is the wedge-shaped member that upper surface is obliquely installed, and inclined upper surface is located at below upper draining gas interface.
5. it is according to claim 2 for manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing,
It is characterized in that：The edge of outer housing and inner cavity housing tilts down extension, and master is formed between outer housing and inner cavity housing
Draining gas circuit.
6. it is according to claim 2 for manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing,
It is characterized in that：The edge of outer housing and inner cavity housing extends downwards vertically, and prolongs in the end extended vertically to outer inclination
It stretches.
7. it is according to claim 1 for manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing,
It is characterized in that：The longitudinal cross-section of each rail plate is asymmetric U-shaped structure, is consolidated at the top of the long side of U-shaped structure with inner cavity housing
Fixed connection, the medial surface of long side set ball, ball are provided at the top of the short side of U-shaped structure.
8. it is according to claim 1 for manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing,
It is characterized in that：Annealing device is provided in inner cavity body.
9. it is according to claim 1 for manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing,
It is characterized in that：Monitoring device is provided in inner cavity body.
10. it is according to claim 1 for manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing,
It is characterized in that：Balance Air interface is located at the extreme position of slide damper, and gas outlet is not stopped by slide damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419403.XA CN108115134B (en) | 2017-12-25 | 2017-12-25 | Device for manufacturing local dry area for underwater scanning type laser additive manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419403.XA CN108115134B (en) | 2017-12-25 | 2017-12-25 | Device for manufacturing local dry area for underwater scanning type laser additive manufacturing |
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| CN108115134A true CN108115134A (en) | 2018-06-05 |
| CN108115134B CN108115134B (en) | 2019-12-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746620A (en) * | 2018-08-09 | 2018-11-06 | 厦门理工学院 | A kind of 3D printer |
| CN111118494A (en) * | 2020-01-14 | 2020-05-08 | 西安交通大学 | Method and device for preparing coating by synchronous powder feeding underwater laser cladding |
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| CN111118494A (en) * | 2020-01-14 | 2020-05-08 | 西安交通大学 | Method and device for preparing coating by synchronous powder feeding underwater laser cladding |
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