CN104498943B - Nuclear heavy blank molding process and LCD-EBAM integrated printing equipment - Google Patents
Nuclear heavy blank molding process and LCD-EBAM integrated printing equipment Download PDFInfo
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- CN104498943B CN104498943B CN201510014244.XA CN201510014244A CN104498943B CN 104498943 B CN104498943 B CN 104498943B CN 201510014244 A CN201510014244 A CN 201510014244A CN 104498943 B CN104498943 B CN 104498943B
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000000465 moulding Methods 0.000 title claims abstract description 27
- 230000008569 process Effects 0.000 title claims abstract description 24
- 238000007639 printing Methods 0.000 title abstract description 3
- 238000010894 electron beam technology Methods 0.000 claims abstract description 44
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 238000005253 cladding Methods 0.000 claims description 28
- 239000010410 layer Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 18
- 238000007493 shaping process Methods 0.000 claims description 18
- 238000010146 3D printing Methods 0.000 claims description 16
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 6
- 239000010962 carbon steel Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000151 deposition Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
-
- 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 invention discloses a nuclear heavy blank molding process and LCD-EBAM integrated printing equipment. The process sequentially comprises the following steps: establishing a model in a three-dimensional way, and guiding into a molding software program for data processing; running a laser nozzle and an electron beam gun to the origin of coordinates; molding an annular support; molding a cylinder body; molding a top cover and a top spherical shell wall of a deep end socket; molding a cylindrical boss in a pipe connecting section; separating an auxiliary support from a molded part. According to the equipment, a rack is fixed on a bottom beam; a movable cross beam can longitudinally lift and be positioned on the rack; a multi-shaft robot is arranged on the movable cross beam; the laser nozzle and the electron beam gun are respectively arranged on arms of the multi-shaft robot, a laser and a powder feeder are used for respectively providing laser and metal powder to the laser nozzle, and a thread feeder and a power supply are used for providing metal threads and electric power to the electron beam gun; the laser nozzle and the electron beam gun can respectively reach random positions on a workbench; and a controller is used for controlling work of each part. The equipment can be used for realizing high-speed processing of high-precision products and saving energy.
Description
Technical field
The present invention relates to a kind of nuclear power heavy type blank moulding process and its rapid shaping equipment, more particularly to a kind of nuclear power weight
Type blank moulding process and LCD-EBAM integrated print equipment.
Background technology
With the development advanced by leaps and bounds of 3D printing technique, nuclear power heavy type blank molding also begins to adopt 3D printing technique
To realize, current 3D printing technique has two kinds of technology modes, is Laser Clad Deposition technique (LCD Laser respectively
Cladding Deposition) and electron beam increasing material manufacturing technique (EBAM Electron Beam Additive
Manufacturing), both it is important 3D printing metal cladding forming technique, LCD is with laser beam energy technology as making
Energy technology, EBAM is to serve high-end manufacturing large-scale forming technique by enabling tool of electron beam energy technology, and they respectively have
The chief, wherein LCD precision are higher than EBAM, and the cladding forming rate of EBAM is higher than then LCD, and two kinds of 3D printing techniques are all at present
Use respectively, cause product 3D printing shape when will high accuracy just can only low speed carry out, high forming efficiency just shape
The product of low required precision, it is impossible to realize high efficiency, high-precision shaping.
The content of the invention
It is not enough in order to make up the above, the invention provides a kind of nuclear power heavy type blank moulding process and LCD-EBAM collection are in dozen
Printing apparatus, nuclear power heavy type blank moulding process and LCD-EBAM integrated prints equipment are by Laser Clad Deposition technique and electron beam
Increasing material manufacturing technique is integrated on a superhuge 3D printing Digit Control Machine Tool, can realize the High-speed machining of high-precision product,
The sharing degree of auxiliary equipment and information data is also greatly improved.
The technical scheme that adopted to solve its technical problem of the present invention is：A kind of nuclear power heavy type blank moulding process,
Comprise the following steps that：
Step one：The threedimensional model stl file of blank is imported in Morphing Software program, layered shaping is carried out, is selected
Optimal shaping direction, divides each main forming process (cylindrical portions, adapter projection section, spherical shell part), and addition is necessary
Supporting construction；
Step 2：Laser printhead and electron beam gun are run to into default zero；
Step 3：Annular brace shapes：Start rotary table and keep certain rotating speed, main laser shower nozzle (can be sharp
Light shower nozzle or electron beam gun) annular brace of one stainless steel material on rotary table surface cladding, then main laser spray
Head is moved towards the direction away from the rotary table center of circle along moved cross beam and is moved a step, and is then turned on main laser shower nozzle, and cladding goes out same together
The annular brace of the heart, so repeats cladding and supports until forming a series of concentric annular, and then main laser shower nozzle is in concentric annular
Straight line back and forth movement is done along moved cross beam in the area planar of support, cladding first shaped curveH is supported, and rotary table turns over a circle
Afterwards, shape the annular brace of one layer of fine and close grid filling；Manipulate again multi-axis robot by main laser shower nozzle rise a layer height (when
Multi-axis robot drives main laser shower nozzle to rise in its stroke range after peak, and moved cross beam rises one section of height, then micro-
Adjust multi-axis robot positioning main laser sprinkler height), repeat the above steps are successively superimposed out with certain thickness annular
Support；
Step 4：Cylinder shapes：Rotary table remains a constant speed rotation, while opening main laser shower nozzle and time shower nozzle (swashs
Light shower nozzle or EBAM electron beam guns), rotary table every revolution, on the basis of annular substrates are supported, secondary shower nozzle is with blank
The cylindrical border of part threedimensional model is starting point, is moved towards the direction for being close to the rotary table center of circle along moved cross beam, is progressively overlapped molten
Cover one layer have one fixed width annular carbon steel material, main laser shower nozzle with blank threedimensional model inner circle border as starting point,
Along moved cross beam towards away from the rotary table center of circle direction, progressively laser overlapping cladding go out one layer of ring stainless steel material, until with
The annular carbon steel material of outer ring realizes overlap joint, completes the metal material shaping of monolayer, and then, shower nozzle rises a layer height, along upper
The opposite direction of one layer of motion path progressively laser overlapping cladding, successively superposition forming cylindrical portions；
Step 5：The top spherical shell wall shaping of top cover and deep end socket：Method using addition integrated support is vertical from eminence
Hang lower spherical shell to support to cylinder, rotary table uniform rotation, the appropriate inclination angle of laser printhead or electron beam gun rotation is by gold
On spherical shell is supported, after spherical shell is supported and is firmly bonded with drip molding, solution removes hanging rope to category powder melting；
Step 6：Shape in the cylinder boss of nozzle belt：Relevant position with lifting platform jack-up arc thin plate support, into
During shape cylinder boss upper top arc section, support from bottom hole successively cladding deposition strip in through hole forming process；
Step 7：Annular brace, spherical shell are supported after finishing by final shaping, arc thin plate is supported and strip is supported from shaping
Reject on part and separate.
A kind of integrated 3D printing equipment of LCD-EBAM being applied in nuclear power heavy type blank moulding process, including bottom girder, machine
Frame, moved cross beam, workbench, multi-axis robot, laser printhead, electron beam gun, laser instrument, optical fiberss, powder feeder, wire feed
Mechanical, electrical source and controller, the frame are fixedly installed on bottom girder, and moved cross beam can longitudinally be lifted and is positioned in frame, many
Axle robot is installed on moved cross beam, is separately installed with least one laser printhead and at least on multi-axis robot each arm
One electron beam gun, laser instrument are transported to laser on laser printhead by optical fiberss, and powder feeder can be defeated by metal dust
Laser printhead is given, wire-feed motor can be delivered to metal wire material at the Electron Beam Focusing point of electron beam gun, power supply provides electric power
Laser printhead and electron beam gun on electron beam rifle, multi-axis robot each arm is able to correspond to up to workbench and takes up an official post
Meaning specified location, each arm of controller control multi-axis robot are corresponding with workbench specified location, and control laser instrument, powder feeding
The work of device, wire-feed motor, power supply and moved cross beam.
Used as the further improvement of invention, the frame is gantry stand.
Used as the further improvement of invention, the workbench includes mobile work platform and rotary table, the mobile work
Make platform to be positioned on bottom girder along Vertical movements crossbeam bearing of trend linear slide, rotary table can be rotatably positioned at shifting
On dynamic workbench, multi-axis robot each arm is able to along moved cross beam bearing of trend linear slide, and controller is controlled respectively
Mobile work platform processed, rotary table motion and multi-axis robot each arm action.
As the further improvement of invention, it is additionally provided with for the laser instrument in running order, laser printhead and electricity
The cooling-water machine cooled down by beamlet rifle.
Used as the further improvement of invention, the multi-axis machine human arm can longitudinally be stretched, and (structure is preseting length
Robot arm conventional structure, such as can realize the work(by motor driven gear rack structure or leading screw and nut mechanism etc.
Can), and robot arm lower end is provided with rotating driving device, the rotating driving device can drive laser printhead and electron beam gun around
Trunnion axis rotates.
Used as the further improvement of invention, the rotating driving device is motor.
The method have the benefit that：The present invention is by Laser Clad Deposition technique and electron beam increasing material manufacturing technique collection
On the superhuge 3D printing Digit Control Machine Tool of Cheng Yi platforms, laser printhead is controlled by controller and electron beam gun is separately or concurrently right
Product is formed, and has both realized High-speed machining, while formed product precision has been effectively ensured, realizes the height of high-precision product
Speed processing, meanwhile, the auxiliary equipment and information data of laser printhead and electron beam gun are shared, and have saved the energy, have reduced energy consumption.
Description of the drawings
Fig. 1 is the LCD-EBAM integrated print equipment axonometric charts of the present invention；
Fig. 2 is the annular brace front view that the present invention is formed in nuclear power heavy type blank moulding process；
Fig. 3 is the shell portion front view that the present invention is formed in nuclear power heavy type blank moulding process；
Fig. 4 is the spherical shell support concept figure that the present invention is adopted in nuclear power heavy type blank moulding process；
Fig. 5 is the cylinder boss schematic diagram that the present invention is formed in nuclear power heavy type blank moulding process.
Specific embodiment
Embodiment：A kind of nuclear power heavy type blank moulding process, comprises the following steps that：
Step one：The threedimensional model stl file of blank is imported in Morphing Software program, layered shaping is carried out, is selected
Optimal shaping direction, divides each main forming process (cylindrical portions, adapter projection section, spherical shell part), and addition is necessary
Supporting construction；
Step 2：Laser printhead 7 and electron beam gun 8 are run to into default zero；
Step 3：Annular brace 15 shapes：Start rotary table 5 and simultaneously keep certain rotating speed, main laser shower nozzle 7 (can be with
For laser printhead 7 or electron beam gun 8) on 5 surface cladding of rotary table one stainless steel material annular brace 15, then
Main laser shower nozzle 7 is moved towards the direction away from 5 center of circle of rotary table along moved cross beam 3 and is moved a step, and is then turned on main laser shower nozzle 7,
Cladding goes out one concentric annular brace 15, so repeats cladding and supports 15 until forming a series of concentric annular, then main to swash
Light shower nozzle 7 does straight line back and forth movement, cladding first shaped curveH along moved cross beam 3 in the area planar of concentric annular support 15
Support, after rotary table 5 turns over a circle, shapes the annular brace 15 of one layer of fine and close grid filling；Manipulating multi-axis robot 6 again will
Main laser shower nozzle 7 rises a layer height (when multi-axis robot 6 drives main laser shower nozzle 7 to rise to peak in its stroke range
Afterwards, moved cross beam 3 rises one section of height, then finely tunes 7 height of the positioning main laser of multi-axis robot 6 shower nozzle), repeat the above steps,
Successively it is superimposed out with certain thickness annular brace 15；
Step 4：Cylinder shapes：Rotary table 5 remains a constant speed rotation, while opening main laser shower nozzle 7 and time shower nozzle
(laser printhead 7 or EBAM electron beam guns 8), 5 every revolution of rotary table, on the basis of annular substrates are supported, secondary shower nozzle
With the cylindrical border of blank threedimensional model as starting point, move towards the direction for being close to 5 center of circle of rotary table along moved cross beam 3, by
Step laser overlapping cladding goes out one layer of annular carbon steel material 16 with one fixed width, and main laser shower nozzle 7 is with blank threedimensional model inner circle
Border is starting point, and along moved cross beam 3 towards the direction away from 5 center of circle of rotary table, progressively to go out one layer of annular stainless for laser overlapping cladding
Steel material 17, until realizing overlap joint with the annular carbon steel material 16 of outer ring, completes the metal material shaping of monolayer, then, shower nozzle
Rise a layer height, along the opposite direction progressively laser overlapping cladding of last layer motion path, successively superposition forming cylindrical portions；
Step 5：The top spherical shell wall shaping of top cover and deep end socket：Method using addition integrated support is vertical from eminence
Hang lower spherical shell to support on 18 to cylinder, 5 uniform rotation of rotary table, the appropriate inclination angle of laser printhead 7 or 8 rotation of electron beam gun
Metal dust cladding is supported on 18 in spherical shell, after spherical shell supports 18 to be firmly bonded with drip molding 20, solution removes hanging rope 19；
Step 6：Shape in the cylinder boss of nozzle belt：21 are supported in relevant position with lifting platform jack-up arc thin plate,
During shaped cylinder boss upper top arc section, 22 are supported from bottom hole successively cladding deposition strip in through hole forming process；
Step 7：Annular brace 15, spherical shell is supported 18, arc thin plate to support 21 and strip support after finishing by final shaping
22 reject separation from drip molding 20.
A kind of integrated 3D printing equipment of LCD-EBAM being applied in nuclear power heavy type blank moulding process, including bottom girder 2, machine
Frame 1, moved cross beam 3, workbench, multi-axis robot 6, laser printhead 7, electron beam gun 8, laser instrument 9, optical fiberss 10, powder feeding
Device 13, wire-feed motor, power supply 11 and controller 14, the frame 1 are fixedly installed on bottom girder 2, and 3 longitudinal direction of moved cross beam can lift
Be positioned in frame 1, multi-axis robot 6 is installed on moved cross beam 3, be separately installed with multi-axis robot 6 each arm to
Laser is transported to laser printhead 7 by optical fiberss 10 by a few laser printhead 7 and at least one electron beam gun 8, laser instrument 9
On, metal dust can be conveyed to laser printhead 7 by powder feeder 13, and metal wire material can be delivered to electron beam gun 8 by wire-feed motor
Electron Beam Focusing point at, power supply 11 supplies electrical power to electron beam gun 8,7 He of laser printhead on multi-axis robot 6 each arm
Electron beam gun 8 is able to correspond to any given position up on workbench, the control multi-axis robot 6 of controller 14 each arm
It is corresponding with workbench specified location, and control laser instrument 9, powder feeder 13, wire-feed motor, power supply 11 and moved cross beam 3 and work.
The frame 1 is gantry stand 1.
The workbench includes mobile work platform 4 and rotary table 5, and the mobile work platform 4 can be along Vertical movements
3 bearing of trend linear slide of crossbeam is positioned on bottom girder 2, and rotary table 5 can be rotatably positioned in mobile work platform 4, many
Each arm of axle robot 6 is able to along 3 bearing of trend linear slide of moved cross beam, and controller 14 controls mobile working respectively
Platform 4, rotary table 5 are moved and multi-axis robot 6 each arm action.
It is additionally provided with cold for what is cooled down to the laser instrument 9 in running order, laser printhead 7 and electron beam gun 8
Water dispenser 12.
6 arm of the multi-axis robot can longitudinally stretch, and (structure is robot arm conventional structure to preseting length, such as
The function can be realized by motor driven gear rack structure or leading screw and nut mechanism etc.), and robot arm lower end sets
There is rotating driving device, the rotating driving device can drive laser printhead 7 and electron beam gun 8 to rotate around trunnion axis.
The rotating driving device is motor.
Claims (7)
1. a kind of nuclear power heavy type blank moulding process, it is characterised in that：Comprise the following steps that：
Step one：The threedimensional model stl file of blank is imported in Morphing Software program, layered shaping is carried out, selects optimal
Shaping direction, divides each main forming process, adds necessary supporting construction；
Step 2：Laser printhead and electron beam gun are run to into default zero；
Step 3：Annular brace shapes：Start rotary table and keep certain rotating speed, main laser shower nozzle is in rotary table table
The annular brace of one stainless steel material in the cladding of face, then main laser shower nozzle along moved cross beam towards away from the rotary table center of circle
Direction move and move a step, be then turned on main laser shower nozzle, cladding goes out one concentric annular brace (15), so repeat cladding until
Form a series of concentric annular to support, then main laser shower nozzle is done directly along moved cross beam in the area planar that concentric annular is supported
Line back and forth movement, cladding first shaped curveH are supported, and after rotary table turns over a circle, shape the annular of one layer of fine and close grid filling
Support；Multi-axis robot being manipulated again main laser shower nozzle being risen into a layer height, repeat the above steps are successively superimposed out and have certain thickness
The annular brace of degree；
Step 4：Cylinder shapes：Rotary table remains a constant speed rotation, while opening main laser shower nozzle and time shower nozzle, turns round work
Make platform every revolution, on the basis of annular substrates are supported, with the cylindrical border of blank threedimensional model as starting point, edge is living for secondary shower nozzle
Dynamic crossbeam is moved towards the direction for being close to the rotary table center of circle, and progressively laser overlapping cladding goes out one layer of annular carbon steel with one fixed width
Material (16), main laser shower nozzle with blank threedimensional model inner circle border as starting point, along moved cross beam towards away from rotary table
The direction in the center of circle, progressively laser overlapping cladding go out one layer of ring stainless steel material (17), until the annular carbon steel material realization with outer ring
Overlap joint, complete monolayer metal material shaping, then, shower nozzle rise a layer height, along last layer motion path opposite direction by
Laser overlapping cladding is walked, successively superposition forming cylindrical portions；
Step 5：The top spherical shell wall shaping of top cover and deep end socket：Vertically hung down from eminence using the method for addition integrated support
Spherical shell is supported to cylinder, rotary table uniform rotation, and the appropriate inclination angle of laser printhead or electron beam gun rotation is by metal powder
Last cladding is supported on (18) in spherical shell, and after spherical shell is supported and is firmly bonded with drip molding (20), solution removes hanging rope (19)；
Step 6：Shape in the cylinder boss of nozzle belt：Relevant position with lifting platform jack-up arc thin plate support (21), into
During shape cylinder boss upper top arc section, (22) are supported from bottom hole successively cladding deposition strip in through hole forming process；
Step 7：Annular brace, spherical shell are supported after finishing by final shaping, arc thin plate is supported and strip is supported from drip molding
Reject and separate.
2. the integrated 3D printings of LCD-EBAM in a kind of nuclear power heavy type blank moulding process being applied to described in claim 1 set
It is standby, it is characterised in that：Including bottom girder (2), frame (1), moved cross beam (3), workbench, multi-axis robot (6), laser printhead
(7), electron beam gun (8), laser instrument (9), optical fiberss (10), powder feeder (13), wire-feed motor, power supply (11) and controller
(14), the frame is fixedly installed on bottom girder, and moved cross beam can longitudinally be lifted and is positioned in frame, and multi-axis robot is installed
On moved cross beam, on multi-axis robot each arm, at least one laser printhead and at least one electron beam is separately installed with
Rifle, laser instrument are transported to laser on laser printhead by optical fiberss, and metal dust can be conveyed to laser spray by powder feeder
Head, wire-feed motor can be delivered to metal wire material at the Electron Beam Focusing point of electron beam gun, and power supply supplies electrical power to electron beam gun,
Laser printhead and electron beam gun on multi-axis robot each arm is able to correspond to any given position up on workbench,
Controller control multi-axis robot each arm is corresponding with workbench specified location, and control laser instrument, powder feeder, wire-feed motor,
Power supply and moved cross beam work.
3. the integrated 3D printing equipment of LCD-EBAM as claimed in claim 2, is characterized in that：The frame is gantry stand.
4. the integrated 3D printing equipment of LCD-EBAM as claimed in claim 2 or claim 3, is characterized in that：The workbench includes movement
Workbench (4) and rotary table (5), the mobile work platform can be positioned along Vertical movements crossbeam bearing of trend linear slide
On bottom girder, rotary table can be rotatably positioned in mobile work platform, and multi-axis robot each arm is able to along living
Dynamic crossbeam bearing of trend linear slide, it is each that controller controls mobile work platform, rotary table motion and multi-axis robot respectively
Individual arm action.
5. the integrated 3D printing equipment of LCD-EBAM as claimed in claim 4, is characterized in that：It is additionally provided with work shape
The cooling-water machine (12) cooled down by laser instrument, laser printhead and electron beam gun in state.
6. the integrated 3D printing equipment of LCD-EBAM as claimed in claim 2, is characterized in that：The multi-axis machine human arm longitudinal direction
Can be stretched preseting length, and robot arm lower end is provided with rotating driving device, and the rotating driving device can drive laser to spray
Head and electron beam gun are rotated around trunnion axis.
7. the integrated 3D printing equipment of LCD-EBAM as claimed in claim 6, is characterized in that：The rotating driving device is electricity
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014244.XA CN104498943B (en) | 2015-01-12 | 2015-01-12 | Nuclear heavy blank molding process and LCD-EBAM integrated printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014244.XA CN104498943B (en) | 2015-01-12 | 2015-01-12 | Nuclear heavy blank molding process and LCD-EBAM integrated printing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104498943A CN104498943A (en) | 2015-04-08 |
| CN104498943B true CN104498943B (en) | 2017-03-22 |
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| CN201510014244.XA Active CN104498943B (en) | 2015-01-12 | 2015-01-12 | Nuclear heavy blank molding process and LCD-EBAM integrated printing equipment |
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| CN107931781B (en) * | 2017-12-20 | 2019-11-29 | 西安航空学院 | Double metallic composite material electric arc increasing material manufacturing device and its manufacturing method |
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| CN113828925B (en) * | 2021-11-26 | 2022-02-25 | 北京煜鼎增材制造研究院有限公司 | Gravity powder feeding method and device |
| CN115125531B (en) * | 2022-07-08 | 2024-03-22 | 天津辉锐激光科技有限公司 | Laser cladding method for large barrel-shaped workpiece |
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| US20100310404A1 (en) * | 2007-12-06 | 2010-12-09 | Ulf Ackelid | Apparataus and method for producing a three-dimensional object |
| CN203091747U (en) * | 2013-02-28 | 2013-07-31 | 江苏永年激光成形技术有限公司 | Rapid forming machine of polar coordinate type scanning |
| CN204570038U (en) * | 2015-01-12 | 2015-08-19 | 江苏永年激光成形技术有限公司 | LCD-EBAM integrated print equipment |
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Application publication date: 20150408 Assignee: HUBEI HAIJIANG ADDITIVE MANUFACTURING CO., LTD. Assignor: Jiangsu Yongnian Laser Forming Technology Co., Ltd. Contract record no.: 2019310000009 Denomination of invention: Nuclear heavy blank molding process and LCD-EBAM integrated printing equipment Granted publication date: 20170322 License type: Common License Record date: 20190124 |