CN109604600A - A kind of metal 3D printing equipment for making energy source with three lasers - Google Patents
A kind of metal 3D printing equipment for making energy source with three lasers Download PDFInfo
- Publication number
- CN109604600A CN109604600A CN201910052804.9A CN201910052804A CN109604600A CN 109604600 A CN109604600 A CN 109604600A CN 201910052804 A CN201910052804 A CN 201910052804A CN 109604600 A CN109604600 A CN 109604600A
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- China
- Prior art keywords
- pedestal
- metal
- lasers
- energy source
- printing equipment
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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
- 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
- B22F12/40—Radiation means
- B22F12/44—Radiation means characterised by the configuration of the radiation means
- B22F12/45—Two or more
-
- 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
-
- 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
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/52—Hoppers
-
- 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
-
- 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
-
- 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
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- 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
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/68—Cleaning or washing
-
- 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
- B22F10/70—Recycling
- B22F10/73—Recycling of powder
-
- 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
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/55—Two or more means for feeding material
-
- 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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- 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
A kind of metal 3D printing equipment for making energy source with three lasers, a kind of metal 3D printing equipment for making energy source with three lasers, including pedestal, installation bin, air pump and head；Machine table is provided on pedestal；Opening is provided with pedestal；The bottom of pedestal is provided with supporting table；Installation bin is set on the base；It is provided with guide rail in installation bin, the first hopper and actuator are provided on guide rail；Electric pushrod is provided on the inner wall of installation bin, one end of electric pushrod is provided with sliding shoe；Air pump is arranged in installation bin, and the bottom of air pump is provided with gas outlet；There are three laser emitters for the bottom setting of head；Ball seat and bulb are provided between laser emitter and head, ball seat is fixedly connected with head, and bulb and ball seat are rotatablely connected, and laser emitter is fixedly connected with bulb；It is cooperated with each other, is greatly improved work efficiency by three laser emitters, while metal powder can be recycled, is more energy-saving and environmentally friendly.
Description
Technical field
The present invention relates to 3D printing equipment technical fields more particularly to a kind of metal 3D for making energy source with three lasers to beat
Printing apparatus.
Background technique
3D printing (3DP) i.e. one kind of rapid shaping technique, it is one kind based on digital model file, with powder
The adhesive materials such as shape metal or plastics construct the technology of object by layer-by-layer printing.
3D printing is usually that digital technology file printing machine is used to realize.Often led in mold manufacture, industrial design etc.
Domain is used for modeling, after be gradually available for the direct manufactures of some products, had using zero made of the printing of this technology
Component.The technology is in jewelry, footwear, industrial design, building, engineering and construction (AEC), automobile, aerospace, dentistry and medical treatment
Industry, education, GIS-Geographic Information System, civil engineering, gun and other field are all applied；Used in the prior art
Most of 3D printing equipment can only print the materials such as plastics or resin, and the equipment then precision of 3D printing is carried out for metal material
It is lower, while efficiency is lower.
To solve the above problems, proposing a kind of metal 3D printing equipment for making energy source with three lasers in the application.
Summary of the invention
(1) goal of the invention
For solve to exist in background technique in the prior art used in most of 3D printing equipment can only print plastics or
The materials such as person's resin, carrying out the equipment of 3D printing for metal material, then precision is lower, while the technical problem that efficiency is lower, this
Invention proposes a kind of metal 3D printing equipment for making energy source with three lasers, passes through three laser emitter mutual cooperation works
Make, greatly improves work efficiency, while metal powder can be recycled, be more energy-saving and environmentally friendly.
(2) technical solution
To solve the above problems, the present invention provides a kind of metal 3D printing equipment for making energy source with three lasers, packet
Include pedestal, installation bin, air pump and head；
Machine table is provided on pedestal, the upper surface of machine table is horizontal plane；It is provided with opening in the middle part of machine table, is open
Place is provided with pedestal, and pedestal is consistent with the shape size of opening；The bottom of pedestal is provided with supporting table, and the length of supporting table is greater than
The length of pedestal；Chassis interior is provided with the extensible member for pushing supporting table to stretch up and down along vertical direction；
Installation bin is set on the base, the warehouse of installation bin and pedestal formation opposing seal；Being horizontally disposed in installation bin has
Guide rail, the actuator that the first hopper is provided on guide rail and the first hopper is driven to slide along guide rail；On the inner wall of installation bin
It is provided with electric pushrod, one end of electric pushrod is provided with sliding shoe, and sliding shoe is slidably arranged in machine table upper surface；It is electronic to push away
Bar is located at below guide rail, and the direction of motion of electric pushrod is parallel with guide rail；
Air pump is arranged in installation bin, and the bottom of air pump is provided with gas outlet, and gas outlet is protruded into inside warehouse；Head setting
At the top of installation bin, there are three laser emitters for the bottom setting of head；Head is connect with controller communication；Laser emitter
Emit laser towards pedestal direction；Ball seat and bulb are provided between laser emitter and head, ball seat is fixedly connected with head,
Bulb and ball seat are rotatablely connected, and laser emitter is fixedly connected with bulb, and bulb is internally provided with the through slot passed through convenient for cable.
Preferably, sliding is provided with dust catcher on guide rail, and one end of dust catcher is air intake duct, and the other end is escape pipe, inhales
Tracheae and escape pipe are flexible pipe.
Preferably, the bottom of machine table is provided with the second hopper, and the escape pipe of dust catcher is connected with the second hopper, dust suction
The air intake duct of device is hanging.
Preferably, ball head-turned angle is 0-360 degree.
Preferably, extensible member is electric cylinder, and the precision of extensible member is 0.1mm.
Preferably, sliding shoe is tabular, and the quality of sliding shoe is greater than or equal to 1kg.
Preferably, pedestal is made of ceramic material.
Above-mentioned technical proposal of the invention has following beneficial technical effect: needing to print by controller input first
The shape and parameter of workpiece；Later, metal powder needed for printing being filled inside the first hopper；Booster air pump is to inside warehouse
It is filled with protective gas；Actuator drives the first hopper to move along guide rail later, when moving to above pedestal, casts a certain amount of
Metal powder, later actuator drive the first hopper reset；Electric pushrod pushes sliding shoe to slide along machine table, and by heap
The metal powder of product on the base flattens, and keeps the height of metal powder consistent with the height of machine table；Three laser emitters
Launch laser, according to the shape selective of workpiece metal powder is melted, the shape of the workpiece printed required for being depicted as；
Three laser emitters pass through bulb and are connected with head, and laser emitter cooperates, and improve processing efficiency；When one layer of gold
After belonging to powder completion of processing, extensible member retracted downward, and then sedimentation downwards, actuator drive the first hopper to transport along guide rail to pedestal
It is dynamic to feed intake again to pedestal；After feeding intake under the action of electric pushrod, sliding shoe is pushed to flatten metal powder, kept
The height of metal powder and the height of machine table are consistent；Laser emitter continues metal powder according to the shape selective of workpiece
End is melted, the shape of the workpiece printed required for being depicted as；Above-mentioned procedure of processing is so repeated until completing beating for entire workpiece
Print；After workpiece prints, dust catcher can be used and absorb extra metal powder, and send into the second hopper, convenient for into
Row recycles.Three laser of this kind makees the metal 3D printing equipment of energy source, passes through three laser emitter mutual cooperation works
Make, greatly improves work efficiency, while metal powder can be recycled, be more energy-saving and environmentally friendly.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the metal 3D printing equipment proposed by the present invention for making energy source with three lasers.
Fig. 2 makees the first hopper motion state in the metal 3D printing equipment of energy source to be proposed by the present invention with three lasers
Schematic diagram.
Fig. 3 is proposed by the present invention to make sliding shoe motion state in the metal 3D printing equipment of energy source with three lasers and show
It is intended to.
Fig. 4 is the connection proposed by the present invention for making bulb and ball seat in the metal 3D printing equipment of energy source with three lasers
Structural schematic diagram.
Fig. 5 is the top view proposed by the present invention for making machine table in the metal 3D printing equipment of energy source with three lasers.
Appended drawing reference:
1, air pump；2, installation bin；3, gas outlet；4, guide rail；5, actuator；6, electric pushrod；7, machine table；8, pedestal；
9, extensible member；10, supporting table；11, pedestal；12, the second hopper；13, escape pipe；14, air intake duct；15, dust catcher；16, laser
Transmitter；17, sliding shoe；18, the first hopper；19, head；20, ball seat；21, bulb.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
Fig. 1 is the overall structure diagram of the metal 3D printing equipment proposed by the present invention for making energy source with three lasers.
Fig. 2 makees the first hopper motion state in the metal 3D printing equipment of energy source to be proposed by the present invention with three lasers
Schematic diagram.
Fig. 3 is proposed by the present invention to make sliding shoe motion state in the metal 3D printing equipment of energy source with three lasers and show
It is intended to.
Fig. 4 is the connection proposed by the present invention for making bulb and ball seat in the metal 3D printing equipment of energy source with three lasers
Structural schematic diagram.
As shown in Figs 1-4, a kind of metal 3D printing equipment for making energy source with three lasers proposed by the present invention, including bottom
Seat 8, installation bin 2, air pump 1 and head 19；
Machine table 7 is provided on pedestal 8, the upper surface of machine table 7 is horizontal plane；The middle part of machine table 7 is provided with opening,
Opening is provided with pedestal 11, and pedestal 11 is consistent with the shape size of opening；The bottom of pedestal 11 is provided with supporting table 10, support
The length of platform 10 is greater than the length of pedestal 11；The thickness of pedestal 11 and the consistency of thickness of machine table 7, the pedestal 11 made rise to most
7 surface of machine table will not be protruded when high, prevent from damaging in 17 sliding process of sliding shoe with the collision of pedestal 11；In pedestal 8
Portion is provided with the extensible member 9 for pushing supporting table 10 to stretch up and down along vertical direction；
Installation bin 2 is arranged on pedestal 8, the warehouse of installation bin 2 and the formation opposing seal of pedestal 8；Level is set in installation bin 2
It is equipped with guide rail 4, the actuator 5 that the first hopper 18 is provided on guide rail 4 and the first hopper 18 is driven to slide along guide rail 4；Peace
Electric pushrod 6 is provided on the inner wall of binning 2, one end of electric pushrod 6 is provided with sliding shoe 17, and sliding shoe 17 is slidably arranged in
7 upper surface of machine table；Electric pushrod 6 is located at 4 lower section of guide rail, and the direction of motion of electric pushrod 6 is parallel with guide rail 4；
Air pump 1 is arranged in installation bin 2, and the bottom of air pump 1 is provided with gas outlet 3, and gas outlet 3 is protruded into inside warehouse；Machine
First 19 are arranged in the top of installation bin 2, and there are three laser emitters 16 for the bottom setting of head 19；Head 19 and controller communication
Connection；Laser emitter 16 emits laser towards 11 direction of pedestal；Ball seat 20 is provided between laser emitter 16 and head 19
With bulb 21, ball seat 20 is fixedly connected with head 19, and bulb 21 and ball seat 20 are rotatablely connected, and laser emitter 16 and bulb 21 are solid
Fixed connection, bulb 21 are internally provided with the through slot passed through convenient for cable.
In an alternative embodiment, sliding is provided with dust catcher 15 on guide rail 4, and one end of dust catcher 15 is air intake duct
14, the other end is escape pipe 13, and air intake duct 14 and escape pipe 13 are flexible pipe.
In an alternative embodiment, the bottom of machine table 7 is provided with the second hopper 12, the escape pipe 13 of dust catcher 15
It is connected with the second hopper 12, the air intake duct 14 of dust catcher 15 is hanging.
In an alternative embodiment, extensible member 9 is electric cylinder, and the precision of extensible member 9 is 0.1mm.
In an alternative embodiment, pedestal 11 is made of ceramic material.
In the present invention, need to print the shape and parameter of workpiece by controller input first；It later, will be in the first hopper
Metal powder needed for portion fills printing；Booster air pump is to being filled with protective gas inside warehouse；Actuator drives the first material later
Bucket is moved along guide rail, when moving to above pedestal, casts a certain amount of metal powder, and actuator drives the first hopper later
It resets；Electric pushrod pushes sliding shoe to slide along machine table, and the metal powder of accumulation on the base is flattened, and keeps metal
The height of powder and the height of machine table are consistent；Three laser transmitter projects go out laser, according to the shape selective of workpiece
Metal powder is melted, the shape of the workpiece printed required for being depicted as；Three laser emitters pass through bulb and head phase
Connection, laser emitter cooperate, and improve processing efficiency；After one layer of metal powder completion of processing, extensible member retracted downward,
Pedestal and then sedimentation downwards, actuator drive the first hopper to move along guide rail and feed intake again to pedestal；After feeding intake
Under the action of electric pushrod, pushes sliding shoe to flatten metal powder, keep the height of metal powder and the height one of machine table
It causes；Laser emitter continues melting metal powder according to the shape selective of workpiece, the workpiece printed required for being depicted as
Shape；Above-mentioned procedure of processing is so repeated until completing the printing of entire workpiece；After workpiece prints, dust suction can be used
Device absorbs extra metal powder, and send into the second hopper, is convenient for recycling.
Fig. 4 is the connection proposed by the present invention for making bulb and ball seat in the metal 3D printing equipment of energy source with three lasers
Structural schematic diagram.
As shown in figure 4, the rotational angle of bulb 21 is 0-360 degree.
It should be noted that laser emitter 16 is rotatablely connected by bulb 21 and ball seat, rotational angle is larger, Neng Gouxiang
Any point on pedestal 11 emits laser, is printed.
Fig. 5 is the top view proposed by the present invention for making machine table in the metal 3D printing equipment of energy source with three lasers
As shown in figure 5, sliding shoe 17 is tabular, the quality of sliding shoe 17 is greater than or equal to 1kg.
It should be noted that 17 heavier mass of sliding shoe, is conducive to compress metal powder the 3D printing molding for being compacted, making
Workpiece more surface it is more smooth.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (7)
1. a kind of metal 3D printing equipment for making energy source with three lasers, which is characterized in that including pedestal (8), installation bin
(2), air pump (1) and head (19)；
It is provided on pedestal (8) machine table (7), the upper surface of machine table (7) is horizontal plane；Machine table is provided in the middle part of (7)
Opening, opening are provided with pedestal (11), and pedestal (11) is consistent with the shape size of opening；The bottom of pedestal (11) is provided with branch
It supports platform (10), the length of supporting table (10) is greater than the length of pedestal (11)；Pedestal (8), which is internally provided with, pushes supporting table (10) edge
Vertical direction flexible extensible member (9) up and down；
Installation bin (2) is arranged on pedestal (8), the warehouse of installation bin (2) and pedestal (8) formation opposing seal；In installation bin (2)
It is horizontally disposed to have guide rail (4), the first hopper (18) and driving the first hopper (18) are provided on guide rail (4) along guide rail (4)
The actuator (5) of sliding；It is provided on the inner wall of installation bin (2) electric pushrod (6), one end of electric pushrod (6) is provided with cunning
Motion block (17), sliding shoe (17) are slidably arranged in machine table (7) upper surface；Electric pushrod (6) is located at below guide rail (4), and electricity
The direction of motion of dynamic push rod (6) is parallel with guide rail (4)；
Air pump (1) is arranged on installation bin (2), and the bottom of air pump (1) is provided with gas outlet (3), and gas outlet (3) are protruded into warehouse
Portion；Head (19) setting is at the top of installation bin (2), and there are three laser emitter (16) for the bottom setting of head (19)；Head
(19) it is connect with controller communication；Laser emitter (16) emits laser towards pedestal (11) direction；Laser emitter (16) with
Ball seat (20) and bulb (21) are provided between head (19), ball seat (20) is fixedly connected with head (19), bulb (21) and ball
Seat (20) rotation connection, laser emitter (16) are fixedly connected with bulb (21), and bulb (21) is internally provided with to be worn convenient for cable
The through slot crossed.
2. the metal 3D printing equipment according to claim 1 for making energy source with three lasers, which is characterized in that guide rail
(4) sliding is provided with dust catcher (15) on, and one end of dust catcher (15) is air intake duct (14), and the other end is escape pipe (13), is inhaled
Tracheae (14) and escape pipe (13) are flexible pipe.
3. the metal 3D printing equipment according to claim 2 for making energy source with three lasers, which is characterized in that machine table
(7) bottom is provided with the second hopper (12), and the escape pipe (13) of dust catcher (15) is connected with the second hopper (12), dust catcher
(15) air intake duct (14) is hanging.
4. the metal 3D printing equipment according to claim 1 for making energy source with three lasers, which is characterized in that bulb
(21) rotational angle is 0-360 degree.
5. the metal 3D printing equipment according to claim 1 for making energy source with three lasers, which is characterized in that extensible member
It (9) is electric cylinder, the precision of extensible member (9) is 0.1mm.
6. the metal 3D printing equipment according to claim 1 for making energy source with three lasers, which is characterized in that sliding shoe
It (17) is tabular, the quality of sliding shoe (17) is greater than or equal to 1kg.
7. the metal 3D printing equipment according to claim 1 for making energy source with three lasers, which is characterized in that pedestal
(11) it is made of ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052804.9A CN109604600A (en) | 2019-01-21 | 2019-01-21 | A kind of metal 3D printing equipment for making energy source with three lasers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052804.9A CN109604600A (en) | 2019-01-21 | 2019-01-21 | A kind of metal 3D printing equipment for making energy source with three lasers |
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| Publication Number | Publication Date |
|---|---|
| CN109604600A true CN109604600A (en) | 2019-04-12 |
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| CN201910052804.9A Pending CN109604600A (en) | 2019-01-21 | 2019-01-21 | A kind of metal 3D printing equipment for making energy source with three lasers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000862A (en) * | 2021-02-23 | 2021-06-22 | 江苏威拉里新材料科技有限公司 | Powder return pipeline device of metal 3D printing equipment |
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| CN105834427A (en) * | 2016-05-27 | 2016-08-10 | 西安交通大学 | Device and method for assisting in carrying out temperature control 3D printing on directional crystallization part by means of multiple laser beams |
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| CN108405861A (en) * | 2018-06-08 | 2018-08-17 | 北京易加三维科技有限公司 | Powder cleaning device and powder method for cleaning for metal increasing material manufacturing equipment |
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