CN106914619A - Mobile assembling 3D printing equipment, 3D printing main body equipment and 3D printer - Google Patents
Mobile assembling 3D printing equipment, 3D printing main body equipment and 3D printer Download PDFInfo
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- CN106914619A CN106914619A CN201710327056.1A CN201710327056A CN106914619A CN 106914619 A CN106914619 A CN 106914619A CN 201710327056 A CN201710327056 A CN 201710327056A CN 106914619 A CN106914619 A CN 106914619A
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- powder
- room
- printing
- operation post
- printer
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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
- 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]
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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
- B22F12/10—Auxiliary heating means
- B22F12/17—Auxiliary heating means to heat the build chamber or platform
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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
- B22F12/22—Driving means
- B22F12/222—Driving means for motion along a direction orthogonal to the plane of a layer
-
- 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
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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
- B22F12/60—Planarisation devices; Compression devices
- B22F12/63—Rollers
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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
- B22F10/37—Process control of powder bed aspects, e.g. density
-
- 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
- B22F12/90—Means for process control, e.g. cameras or sensors
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
Abstract
The present invention relates to selective laser fusing metal 3D printing technique field, more particularly, to a kind of mobile assembling 3D printing equipment, 3D printing main body equipment and 3D printer.Movement assembling 3D printing equipment includes：Build room and travel mechanism；Travel mechanism is connected with room is built, and room is built for mobile；Building room is used to be removably secured with the main platform of 3D printer to be connected.The mobile assembling 3D printing equipment that the present invention is provided, predeterminated position is moved to by room is built by travel mechanism, then again by constituting parts from the indoor taking-up of structure, compared with the method for shaped component is taken out in the top from work-room of the prior art, both convenient use person took out, save manpower and time again, not only increase pickup efficiency, more importantly the design of technological arrangement form meets the processing conditions of shaping length >=2m large scale constituting partss, and technology blank of the equipment without mobile assembling design has been filled up in the world.
Description
Technical field
The present invention relates to selective laser fusing metal 3D printing technique field, more particularly, to a kind of mobile assembling 3D printing
Equipment, 3D printing main body equipment and 3D printer.
Background technology
Increasing material manufacturing 3D printing technique be one kind based on mathematical model file (CAD), with powdery metal, PVC,
Resin, fiber and other material, it is logical by the mode such as fusion sediment, laser sintered, selective laser fusing, laser curing, laser melting coating
Cross special-purpose software and shaped object is built to CAD 3D figure, carry out section dimensionality reduction, the height of constructed object is then successively printed by piece
End manufacturing technology, is the emerging technology developed rapidly in manufacturing industry, in Britain《Economist》Magazine《Third time work
Industry revolution》It is referred to as one of important symbol of the third time industrial revolution in one text.
The powder supplies system of fusing 3D printer in selective laser of the prior art and structure room and work-room are one
The box body design of bodyization, does not have the structure design of main platform.Build interior and be provided with piston and piston plate, it is living on piston plate
It is dynamic to place operation substrate, when piston plate promotes operation substrate to be raised up to metal powder layer scope of operation thickness poor with work-room bottom
When spending, a metal powder layer for operation face thickness is paved by powder feeder unit, that is, the scope of operation is formed, then by installed in 3D printing
Laser system at the top of machine, by the metal powder layer on laser vibration mirror reflected laser beam to current work face, and by control
Regulation of the system processed to laser galvanometer deflection angle, current metal dust is melted by the form selective of current layer section figure
Layer, so as to complete the processing operation to constituting parts current layer.After current slice patterned metal powder bed operation is completed, workbench
Decline a height for default layer, powder supplies system lays a metal dust for default thickness degree to workbench again, then
Selective melting is carried out by current layer section areal shape by laser system again, according to said method reprocessabilty, be layering operation,
Finally give complete shaped component.The technology is a kind of more metal 3D printing skill of current material increasing field application
Art.The technology can manufacture the metal parts of complicated shape, and its profiled member mechanical property is good, high precision, and consistency reaches conventional metallurgical
Part more than 99% is made, has important application in fields such as medical treatment, Aero-Space, military project, Construction of Nuclear Electricity, research and development of products.
But, the metal dust bed selective laser melting process 3D printer equipment that prior art is manufactured, is all one
The design of the box body of bodyization, does not have the design of mobile assembling, does not have extensional mode main platform this facility, greatly limitation
The size scale and processing efficiency of 3D printer；And the powder-supply system that it is used all is single powder feeding cylinder, a list
One powder-laying roller or an independent powdering brush, in the large scale area scope of operation, its operating efficiency is very low during operation.And it is existing
The metal dust bed selective laser melting process 3D printer equipment that technology is manufactured, is all to suction out remaining powder by work-room
End, then rise structure piston plate then take out operation substrate and profiled member, when shaped component is larger, from the top nothing of work-room
Method takes out shaped component cannot meet the job requirements of large-size components, and mechanized equipment design is single, takes out profiled member method list
One, do not possess the condition of shaping length >=2m large scale constituting partss yet, this has become 30 and in the past few years seriously restricts the work
Skill technology worldwide promotes the global problem with application.
The content of the invention
It is an object of the invention to provide a kind of mobile assembling 3D printing equipment, 3D printing main body equipment and 3D printer,
To solve the skill of the processing conditions that shaped component length >=2m large scale constituting partss cannot be met present in prior art
Art problem.
A kind of mobile assembling 3D printing equipment that the present invention is provided, the mobile assembling 3D printing equipment includes：Build room
And travel mechanism；The travel mechanism is connected with the structure room, for moving the structure room；The structure room is used for and 3D
The main platform of printer is removably secured connection.
Further, the travel mechanism includes movable pulley and mobile motor；The movable pulley is rotated with the structure room
Connection, the mobile motor is connected with the movable pulley, for driving the movable pulley to rotate.
Further, the structure room includes multiple seed cells of up/down perforation；Multiple seed cells from top to bottom connect successively
It is logical, and multiple seed cells are removably secured connection；The mobile device is connected with the seed cell of bottom；Positioned at most going up
The seed cell of side is used to be removably secured with the main platform of 3D printer to be connected.
Further, the mobile assembling 3D printing equipment also includes heating arrangements；The heating arrangements are used to heat institute
The inside for building room is stated, to offset the stress response that constituting parts is produced due to the temperature difference during shaping is built.
Further, the mobile assembling 3D printing equipment also includes lift in height mechanism；The lift in height mechanism with
The structure room connection, for rising or declining the structure room.
Further, the present invention also provides a kind of 3D printing main body equipment, and the 3D printing main body equipment includes that main body is put down
Platform and as described in the present invention mobile assembling 3D printing equipment；The structure room is removably attached to the main platform
Lower section；The main platform is used to install the selective laser melting mechanism of 3D printer.
Further, the mobile assembling 3D printing equipment includes operation post and multiple lifters；The operation post is set
Interior is built described；Multiple lifters are connected with the operation post, for driving the operation post to move up and down.
Further, the operation post includes the substrate for from top to bottom setting gradually and builds room piston plate；The main body
Installing port is provided with platform；The substrate is arranged at the installing port；The installing port, the substrate and the structure room
Piston plate is square；Structure room piston plate is connected with the lifter；The length and width of the substrate is respectively less than institute
State the length and width for building room piston plate；The length and width of structure room piston plate with the length of the installing port and
Width is identical.
Further, the 3D printing main body equipment also includes powder supplies system；The powder supplies system includes two
Individual powder-laying roller, dust feeder and powder-laying roller drive mechanism；Two powder-laying rollers are oppositely arranged on the first of the operation post
End and the second end；The powder-laying roller drive mechanism is connected with two powder-laying rollers, for driving two powder-laying rollers simultaneously
Moved back and forth above the operation post, the metal dust in the dust feeder is laid on the operation post；Institute
Powder-laying roller drive mechanism is stated for being electrically connected with the control system of 3D printer.
Further, the present invention also provides a kind of 3D printer, the 3D printer include selective laser melting mechanism with
And 3D printing main body is equipped as described in the present invention；The selective laser melting mechanism is arranged on the main platform.
The mobile assembling 3D printing equipment that the present invention is provided, including build room and travel mechanism.When in use, build room with
The main platform of the main platform of 3D printer is removably secured connection, after indoor constituting parts shaping is built, user
Room will be built to be pulled down from main platform, then cause that building room is removed to default position from main platform by travel mechanism
Put, finally by constituting parts from the indoor taking-up of structure.
The mobile assembling 3D printing equipment that the present invention is provided, is moved to predeterminated position, so by travel mechanism by room is built
Afterwards again by constituting parts from indoor taking-up is built, with the method phase that shaped component is taken out in the top from work-room of the prior art
Than again both convenient use person took out, and saved manpower and time, and not only increased pickup efficiency, more importantly the technological equipment
Design form meets the processing conditions of shaping length >=2m large scale constituting partss, and the technique skill has been filled up in the world
Art blank of the equipment without mobile assembling design, efficiently solves in world wide, 30 cannot in the past few years be filled using the technique
The worldwide technological puzzle of standby shaping length >=600mm constituting partss.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of 3D printing main body equipment provided in an embodiment of the present invention；
Fig. 2 is the structural representation of travel mechanism provided in an embodiment of the present invention and lift in height mechanism；
Fig. 3 is the partial structural diagram of 3D printing main body equipment provided in an embodiment of the present invention；
Fig. 4 is the structural representation of lifter provided in an embodiment of the present invention and operation post.
Reference：
1- builds room；11- seed cells；2- travel mechanisms；21- mobile motors；22- movable pulleys；3- lift in height mechanism；4- master
Body platform；5- powder supplies systems；51- powder-laying rollers；52- powder feeding cylinders；The flat powder devices of 53-；The flat powder parts of 531-；The flat powder parts of 532- drive
Motivation structure；533- collection powder cylinders；6-3D printer work-rooms；7- note powder mouthful；8- operation posts；81- substrates；82- builds room piston plate；
9- lifters.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the structural representation of 3D printing main body equipment provided in an embodiment of the present invention；As shown in figure 1, the present invention is real
A kind of mobile assembling 3D printing equipment of example offer is applied, movement assembling 3D printing equipment includes：Build room 1 and travel mechanism 2；
Travel mechanism 2 is connected with room 1 is built, and room 1 is built for mobile；Room 1 is built for detachable with the main platform 4 of 3D printer
Be fixedly connected.
Mobile assembling 3D printing equipment provided in an embodiment of the present invention, including build room 1 and travel mechanism 2.When in use,
Room 1 is built to be removably secured with the main platform 4 of the main platform 4 of 3D printer and be connected, when the constituting parts in structure room 1 into
After type, user pulls down room 1 is built from main platform 4, then causes to build room 1 from main platform 4 by travel mechanism 2
Place is removed to predeterminated position, and finally by constituting parts, from building, room 1 is interior to take out.
Mobile assembling 3D printing equipment provided in an embodiment of the present invention, by travel mechanism 2 will build room 1 be moved to it is default
Position, then again by constituting parts from taking-up in room 1 is built, shaped component phase is taken out with the top from work-room of the prior art
Than, both saved manpower and time, pickup efficiency is improve again, it is often more important that the equipment Design form can meet structure formed body
The condition of product length 2m large scale constituting partss, breaches 30 and in the past few years seriously restricts the technology and worldwide push away
Extensively with the worldwide technological puzzle of application.
Wherein, the structure type of travel mechanism 2 can for various, for example, travel mechanism 2 include motor, gear, tooth bar,
Slide rail and the sliding block coordinated with slide rail；Gear is arranged on the power output shaft of motor, and tooth bar is fixedly connected with room 1 is built, and
Rack and pinion is engaged.Sliding block is fixedly installed on structure room 1.Motor driven gear is rotated, the movement of gear driven tooth bar, tooth bar
Drive and build room 1 along slide rail movement.
Fig. 2 is the structural representation of travel mechanism provided in an embodiment of the present invention and lift in height mechanism；Such as Fig. 1 and Fig. 2
Shown, on the basis of above-described embodiment, further, travel mechanism 2 includes movable pulley 22 and mobile motor 21；Movable pulley 22
It is connected with the rotation of room 1 is built, mobile motor 21 is connected with movable pulley 22, for driving movable pulley 22 to rotate.
In the present embodiment, travel mechanism 2 is set to movable pulley 22 and mobile motor 21, mobile motor 21 drives movable pulley
22 are rotated, and predeterminated position is moved to so as to build room 1.
In the present embodiment, movable pulley 22 set can it is mobile build room 1 while reduce and build rubbing for room 1 and ground
Power is wiped, so as to reduce the power needed for mobile structure room 1, energy resource consumption is reduced, resource is saved.
Preferably, mobile motor 21 is fixedly connected on the outer wall for building room 1.
Movable pulley 22 can be rotatably connected on the bottom for building room 1, it is also possible to be rotatably connected on the middle part for building room 1.
As shown in figure 1, on the basis of above-described embodiment, further, building room 1 includes multiple seed cells of up/down perforation
11；Multiple seed cells 11 are from top to bottom sequentially communicated, and multiple seed cells 11 are removably secured connection；Mobile device and bottom
Seed cell 11 connects；It is used to be removably secured with the main platform 4 of 3D printer to be connected positioned at the seed cell 11 of the top.
In the present embodiment, room 1 will be built and be set to multiple seed cells 11 for being detachably fixed connection, after constituting parts is molded,
User pulls down room 1 is built from main platform 4, is then moved by movable pulley 22 and builds room 1 to predeterminated position.By up to
It is lower that seed cell 11 dismantles, until taking out constituting parts correct position, finally constituting parts is taken out.
In the present embodiment, room 1 will be built and be set to multiple seed cells 11 for being detachably fixed connection, when constituting parts is taken out,
The height for building room 1 can be reduced, user is further facilitated and is taken out constituting parts.
Preferably, build room 1 and be set to three seed cells 11, be from top to bottom followed successively by the first seed cell 11, the and of the second seed cell 11
3rd seed cell 11.The section of the first seed cell 11 and the second seed cell 11 is square, and the length of side is 2100mm, the first seed cell 11
Height be 1000mm, the height of the second seed cell 11 is 1500mm.
On the basis of above-described embodiment, further, mobile assembling 3D printing equipment also includes heating arrangements；Heater
Structure is used to heat the inside for building room 1, to offset the stress response that constituting parts is produced due to the temperature difference during shaping is built.
In the present embodiment, by setting heating arrangements to building being internally heated for room 1, it is to avoid molding time is more long
Underlying constituting parts temperature is relatively low, and the shorter constituting parts temperature above of molding time is higher, the difference of constituting parts
The temperature difference of position is larger, can produce stress response, so as to influence the molding effect of constituting parts.
Wherein, heating arrangements can be Resistant heating, or infrared heating etc..When heating arrangements are resistance
Silk heating when, resistance wire can uniform fold build room 1 inwall on, resistance wire be powered after to build room 1 inwall heating.
As depicted in figs. 1 and 2, on the basis of above-described embodiment, further, mobile assembling 3D printing equipment also includes
Lift in height mechanism 3；Lift in height mechanism 3 is connected with room 1 is built, and rises or declines for that will build room 1.
In the present embodiment, user is moved to main body square lower section position to be installed by travel mechanism 2 by room 1 is built,
Then predeterminated position is risen to by room 1 is built by lift in height mechanism 3, will finally builds room 1 and installed with main platform 4.When
After constituting parts shaping, room 1 will be built and pulled down from main platform 4, then dropped to room 1 is built by lift in height mechanism 3
Predeterminated position so that building has gap between room 1 and main platform 4, then structure room 1 is moved by travel mechanism 2.
In the present embodiment, the setting person of being easy to use of lift in height mechanism 3 installs and mobile structure room 1.Lift in height
Mechanism 3 can be hydraulic cylinder or cylinder etc..
As shown in figure 1, on the basis of above-described embodiment, further, the embodiment of the present invention also provides a kind of 3D printing
Main body is equipped, and 3D printing main body equipment includes main platform 4 and such as mobile assembling 3D printing equipment of the invention；Build room 1
It is removably attached to the lower section of main platform 4；Main platform 4 is used to install the selective laser melting mechanism of 3D printer.Move
The operation principle of dynamic assembling 3D printing equipment is ibid.
Fig. 4 is the structural representation of lifter provided in an embodiment of the present invention and operation post, as shown in Figure 1 and Figure 4, upper
State on the basis of embodiment, further, mobile assembling 3D printing equipment includes operation post 8 and multiple lifters 9；Operation post 8
It is arranged in structure room 1；Multiple lifters 9 are connected with operation post 8, for driving operation post 8 to move up and down.
In the present embodiment, multiple lifters 9 drive operation post 8 to be moved up and down in structure room 1 simultaneously, can make operation post 8
It is quick mobile, while can also improve stability when operation post 8 is moved.
Preferably, multiple lifters 9 are evenly spaced apart to set successively along the circumference of operation post 8, and operation post 8 can so received
Power is uniform, further improves stability when operation post 8 is moved.Preferably, lifter 9 is four, and four lifters 9 distinguish position
At the corner of operation post 8.
Lifter 9 can be hydraulic cylinder or cylinder etc..
Wherein, operation post 8 is square, and its length of side may be configured as more than or equal to 2 meters.
Further, main body is calmed down the bottom of platform and is provided with positioning convex；The upper end for building room 1 is provided with and positioning convex
The detent being engaged.After travel mechanism 2 will build room 1 is moved to the lower section of main platform 4, lift in height mechanism 3 is by structure
Build room 1 to rise so that positioning convex is fastened in detent, room 1 and the company of fixation of main platform 4 then will be built by bolt
Connect.The setting of positioning convex and detent can make structure room 1 accurate with the link position of main platform 4 so that main platform 4
On through hole with build room 1 on through hole precise alignment, be then bolted, convenient use person operation connection.
As shown in figure 4, on the basis of above-described embodiment, further, operation post 8 includes what is from top to bottom set gradually
Substrate 81 and structure room piston plate 82；Installing port is provided with main platform 4；Substrate 81 is arranged at installing port；Installing port, base
Plate 81 is square with room piston plate 82 is built；Room piston plate 82 is built to be connected with lifter 9；The length and width of substrate 81 is equal
Less than the length and width for building room piston plate 82；Build room piston plate 82 length and width with the length and width of installing port
Degree is identical.
In the present embodiment, less than piston plate is built, the size for building piston plate is equal to the chi of installing port to the size of substrate 81
It is very little, after be laid on the metal dust in powder feeding cylinder 52 on substrate 81 by powder-laying roller 51, because the size of substrate 81 is lived less than structure
Seben, unnecessary metal dust can be slid downwards on structure piston plate, and the beneficial effect of so design is：In maximum operation face
Both safety work band together with being formed between the area of substrate 81 and the installing port of main platform 4, can avoid metal dust selective melting
There is metallurgical connection with main platform 4 in shaped component afterwards.
Wherein, installing port, substrate 81 are square with structure room piston plate 82, and the length of side of substrate 81 is 2m, builds room
The length of side of piston plate 82 and installing port is 2.1m.
Fig. 3 is the partial structural diagram of 3D printing main body equipment provided in an embodiment of the present invention；As shown in Figure 3 and Figure 4,
On the basis of above-described embodiment, further, 3D printing main body equipment also includes powder supplies system 5；Powder supplies system 5
Including two powder-laying rollers 51, dust feeder and the drive mechanism of powder-laying roller 51；Two powder-laying rollers 51 are oppositely arranged on operation post 8
First end and the second end；The drive mechanism of powder-laying roller 51 is connected with two powder-laying rollers 51, for driving two powder-laying rollers 51 to exist simultaneously
The top of operation post 8 is moved back and forth, and the metal dust in dust feeder is laid on operation post 8；The driving machine of powder-laying roller 51
Structure is used to be electrically connected with the control system of 3D printer.
3D printing provided in an embodiment of the present invention equipment, in powdering, two powder-laying rollers 51 work simultaneously, while by powder feeding
Metal dust in device is laid on operation post 8, improves powdering efficiency.Especially in large scale area scope of operation operation
When, beneficial effect becomes apparent.
Wherein, the drive mechanism of powder-laying roller 51 can drive two powder-laying rollers 51 simultaneously to equidirectional movement, it is also possible to drive
Two powder-laying rollers 51 are moved round about simultaneously.Preferably, the drive mechanism of powder-laying roller 51 is used to drive two powder-laying rollers 51 same
When move round about.That is, before operation, two powder-laying rollers 51 are respectively positioned at the two ends of operation post 8, during operation, powdering
The drive mechanism of roller 51 drives two powder-laying rollers 51 to be moved to the center of operation post 8 simultaneously.So it is greatly improved powdering efficiency.
The structure type of the drive mechanism of powder-laying roller 51 can be various, for example, the drive mechanism of powder-laying roller 51 includes two pavings
Powder motor and two drive mechanisms.Each powdering motor is connected by a drive mechanism with a powder-laying roller 51, to drive
The powder-laying roller 51 is moved back and forth.Preferably, the drive mechanism of powder-laying roller 51 also includes controller, is respectively provided with two powder-laying rollers 51
Pressure sensor, pressure sensor with and the powder-laying roller 51 be connected powdering motor electrical connection, two powdering motors, two pressure
Sensor is electrically connected with the controller.Two powdering motors drive two powder-laying rollers 51 to be moved to the center of operation post 8 respectively, when
When two powder-laying rollers 51 are contacted, two powder-laying rollers 51 give one active force of other side, the pressure that two pressure sensors are received simultaneously
Force value increases, and the pressure value that will be received is transmitted to controller, and controller controls two powdering motors to invert, now, two
Individual powdering motor drives two powder-laying rollers 51 to be moved to its home position respectively, that is, two powder-laying rollers 51 return respectively it is original
Position.Then, then simultaneously moved to the center of operation post 8, powdering is circulated with this.Such being arranged on improves the same of powdering efficiency
When, also enhance the packing of metal powder layer.
Wherein, the structure type of drive mechanism can be various, for example, drive mechanism includes gear and tooth bar.Gear sets
Put on the power output shaft of powdering motor, rack and pinion engagement, powder-laying roller 51 is fixed on tooth bar.Powdering motor is rotated,
Pinion rotation is driven, gear driven tooth bar is moved back and forth, so as to drive powder-laying roller 51 to move back and forth.
Wherein, operation post 8 is square, and the length of side of operation post 8 may be configured as 2m-4m.
Further, dust feeder includes two powder feeding components；Each powder feeding component includes powder feeding cylinder 52, powder feeding piston
And powder feeding piston plate；Two powder feeding cylinders 52 are separately positioned on first end and second end of operation post 8；Powder feeding piston plate is arranged on
In powder feeding cylinder 52, powder feeding piston is connected with powder feeding piston plate, for driving powder feeding piston plate to move up and down；Used on powder feeding piston plate
The metal dust needed for operation is placed.
In the present embodiment, two powder feeding cylinders 52 are separately positioned on first end and second end of operation post 8, and powder-laying roller 51 drives
Mechanism drives two powder-laying rollers 51 to move, and when powder-laying roller 51 is moved to operation post 8, powder-laying roller 51 is by the metal powder in powder feeding cylinder 52
End is pushed on operation post 8, so as to metal dust is laid on operation post 8.Selective laser melting mechanism is on operation post 8
Metal powder layer carries out selective melting, and then, the operation post 8 in power spreading device moves down preset height, two powder-laying rollers
51 return to origin-location, and the powder feeding piston driving powder feeding piston plate in each powder feeding cylinder 52 is moved up so that powder feeding piston plate
On metal dust movement rise to preset height, two powder-laying rollers 51 are moved to operation post 8 again, again by powder feeding cylinder 52
Metal dust push on operation post 8, selective laser melting mechanism is selected the metal powder layer on operation post 8 again
Property fusing.Then, operation post 8 declines again, and powder feeding piston plate rises again, is circulated with this, is most laid on operation post 8 at last
The metal dust of preset thickness.
In the present embodiment, dust feeder is set to two powder feeding components, two powder feeding cylinders 52 are separately positioned on first end
With the second end, that is, a powder-laying roller 51 is correspondingly arranged a powder feeding cylinder 52, can so make powder feeding roller quick by powder feeding cylinder 52
Metal dust be laid on operation post 8, further improve operating efficiency.
Wherein, the structure type of powder feeding cylinder 52 is identical with the structure type for building room 1.Powder feeding cylinder 52 include from top to bottom according to
The secondary multiple powder feeding rooms being detachably connected, powder feeding room and main platform 4 positioned at the top are detachably connected.Positioned at bottom
The lower rotation of powder feeding room is connected with movable pulley 22 and is provided with lift in height mechanism 3.
On the basis of above-described embodiment, further, powder supplies system 5 also includes flat powder device 53；Flat powder device
53 include flat powder part 531, flat powder part drive mechanism 532 and two collection powder cylinders 533；Operation post 8 is square；Two collection powder cylinders
533 are separately positioned on operation post 8 relative the 3rd end and the 4th end, many after the floating operation post 8 of flat powder part 531 for receiving
Remaining powder；Flat powder part drive mechanism 532 is connected with flat powder part 531, between driving flat powder part 531 to collect powder cylinder 533 at two
Move back and forth, the metal dust on operation post 8 is floating.
In the present embodiment, powder supplies system 5 also includes flat powder device 53, when powder-laying roller 51 is by the metal in powder feeding cylinder 52
After powder is laid on the preset height of operation post 8, between flat powder part drive mechanism 532 drives flat powder part 531 to collect powder cylinder 533 at two
Move back and forth, flat powder part 531 is floating by the metal dust on operation post 8, unnecessary metal dust is moved with flat powder part 531, most
Fall into eventually in collection powder cylinder 533 and collect.That is, when flat powder part 531 is moved from the 3rd end to the 4th end, unnecessary metal dust falls
Enter in the collection powder cylinder 533 at the 4th end.When flat powder part 531 is moved from the 4th end to the 3rd end, unnecessary metal dust
In the collection powder cylinder 533 fallen at the 3rd end.
In the present embodiment, the setting of flat powder part 531 can be floating by the metal dust on operation post 8, so that operation post 8
On metal powder layer it is more smooth, and then cause selective laser melting mechanism to after metal powder layer selective melting formed
Constituting parts more fine and standard.A collection powder cylinder 533, two powderings are respectively provided with the 3rd end of operation post 8 and the 4th end
Roller 51 is separately positioned on first end and second end of operation post 8, and such set-up mode can make compact conformation, reduce and take sky
Between.The set location of two collection powder cylinders 533 can fully receive metal dust unnecessary when flat powder part 531 works, it is to avoid metal powder
End falls into outside.
Wherein, flat powder part 531 can be flat powder plate, flat powder agglomates, or flat to paint.Preferably, flat powder part 531 is flat
Paint, flat rendering is uniformly applied on metal powder layer, so that can be best by the floating effect of metal powder layer.
On the basis of above-described embodiment, further, flat powder part drive mechanism 532 include flat powder motor, gear and
The tooth bar being engaged with gear；Gear is arranged on the power output shaft of flat powder motor；Flat powder part 531 is fixed on tooth bar；It is flat
Powder motor is used to be moved back and forth by gear driven tooth bar.
In the present embodiment, flat powder part drive mechanism 532 is set to flat powder motor, gear and tooth bar.Flat powder motor
Band moving gear is positive and negative and inverts, and gear driven tooth bar is positive mobile and moves backward, so as to drive flat powder part 531 to move back and forth.
Simple structure, convenient operation.
As shown in figure 1, further, 3D printing main body equipment also includes that the printer installed in the top of main platform 4 is made
Industry room；On 3D printer work-room 6, positioned at the top of installing port, powder injection is provided with；Use is provided with powder injection
In the note powder switch for opening or closing note powder mouthful 7；Build the lower section that room 1 is arranged on main platform 4；Powder supplies system 5 is pacified
On main platform 4.
In the present embodiment, main platform 4 is fixed on the ground, and powder supplies system 5 is arranged on main platform 4, is built
Room 1 is arranged on the lower section of main platform 4, and 3D printer work-room 6 is arranged on the top of main platform 4.3D printer work-room 6
Outer wall on set powder injection and note powder switch.User switchs opening powder injection by noting powder, then passes through
Metal dust in powder feeding cylinder 52 is laid on operation post by powder injection again to metal dust, powdering cylinder is injected in powder feeding cylinder 52
On 8.
On the basis of above-described embodiment, further, the embodiment of the present invention also provides a kind of 3D printer, the 3D printing
Machine includes that selective laser melting mechanism and 3D printing main body as described in the present invention are equipped；Selective laser melting mechanism is arranged on
On main platform 4.The operation principle of 3D printing main body equipment ibid, will not be repeated here.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of mobile assembling 3D printing is equipped, it is characterised in that including：Build room and travel mechanism；
The travel mechanism is connected with the structure room, for moving the structure room；The structure room is used for and 3D printer
Main platform be removably secured connection.
2. mobile assembling 3D printing according to claim 1 is equipped, it is characterised in that the travel mechanism includes movable pulley
And mobile motor；
The movable pulley is rotated with the structure room and is connected, and the mobile motor is connected with the movable pulley, described for driving
Movable pulley is rotated.
3. mobile assembling 3D printing according to claim 1 is equipped, it is characterised in that the structure room includes up/down perforation
Multiple seed cells；
Multiple seed cells are from top to bottom sequentially communicated, and multiple seed cells are removably secured connection；The travel mechanism
It is connected with the seed cell of bottom；It is used for positioned at the seed cell of the top removably solid with the main platform of 3D printer
Fixed connection.
4. mobile assembling 3D printing according to claim 1 is equipped, it is characterised in that also including heating arrangements；
The heating arrangements are used to heat the inside of the structure room, to offset during shaping is built constituting parts due to the temperature difference
And the stress response for producing.
5. mobile assembling 3D printing according to claim 1 is equipped, it is characterised in that also including lift in height mechanism；
The lift in height mechanism is connected with the structure room, for rising or declining the structure room.
6. a kind of 3D printing main body is equipped, it is characterised in that including main platform and as described in claim any one of 1-5
Mobile assembling 3D printing equipment；
The structure room is removably attached to the lower section of the main platform；The main platform is used to install 3D printer
Selective laser melting mechanism.
7. 3D printing main body according to claim 6 is equipped, it is characterised in that the mobile assembling 3D printing equipment includes
Operation post and multiple lifters；
It is indoor that the operation post is arranged on the structure；Multiple lifters are connected with the operation post, for driving
Operation post is stated to move up and down.
8. 3D printing main body according to claim 7 is equipped, it is characterised in that the operation post is included from top to bottom successively
The substrate and structure room piston plate of setting；Installing port is provided with the main platform；
The substrate is arranged at the installing port；The installing port, the substrate are square with structure room piston plate；
Structure room piston plate is connected with the lifter；The length and width of the substrate is respectively less than structure room piston plate
Length and width；Length and width of the length and width of structure room piston plate with the installing port is identical.
9. 3D printing main body according to claim 8 is equipped, it is characterised in that also including powder supplies system；
The powder supplies system includes two powder-laying rollers, dust feeder and powder-laying roller drive mechanisms；
Two powder-laying rollers are oppositely arranged on first end and second end of the operation post；The powder-laying roller drive mechanism and two
The individual powder-laying roller connection, for driving two powder-laying rollers to be moved back and forth above the operation post simultaneously, by institute
The metal dust in dust feeder is stated to be laid on the operation post；
The powder-laying roller drive mechanism is used to be electrically connected with the control system of 3D printer.
10. a kind of 3D printer, it is characterised in that including selective laser melting mechanism and such as any one of claim 6-9 institute
The 3D printing main body equipment stated；
The selective laser melting mechanism is arranged on the main platform.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710327056.1A CN106914619B (en) | 2017-05-10 | 2017-05-10 | Mobile assembling 3D printing equipment, 3D printing main body equipment and 3D printer |
| PCT/CN2018/000095 WO2018205644A1 (en) | 2017-05-10 | 2018-03-06 | Movable assembled 3d printing apparatus, 3d printing body apparatus, and 3d printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710327056.1A CN106914619B (en) | 2017-05-10 | 2017-05-10 | Mobile assembling 3D printing equipment, 3D printing main body equipment and 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106914619A true CN106914619A (en) | 2017-07-04 |
| CN106914619B CN106914619B (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710327056.1A Active CN106914619B (en) | 2017-05-10 | 2017-05-10 | Mobile assembling 3D printing equipment, 3D printing main body equipment and 3D printer |
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| Country | Link |
|---|---|
| CN (1) | CN106914619B (en) |
| WO (1) | WO2018205644A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018205644A1 (en) * | 2017-05-10 | 2018-11-15 | 窦鹤鸿 | Movable assembled 3d printing apparatus, 3d printing body apparatus, and 3d printer |
| CN112264620A (en) * | 2020-11-07 | 2021-01-26 | 齐齐哈尔金车工业有限责任公司 | Simple 3D printing system with selective resistance heating |
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| CN109910296B (en) * | 2019-04-09 | 2024-05-03 | 苏州慧通汇创科技有限公司 | DLP laser rapid prototyping 3D printer platform convenient to control |
| CN112108650A (en) * | 2020-10-10 | 2020-12-22 | 浙江意动科技股份有限公司 | Metal powder processing system for SLM equipment |
| CN114378307B (en) * | 2021-11-01 | 2024-04-05 | 北京星航机电装备有限公司 | Laser selective melting 3D printing production line system and production method |
| CN114346914B (en) * | 2021-12-15 | 2023-11-14 | 潍坊华星机械有限公司 | Hanging through type efficient shot blasting machine |
| CN114505501A (en) * | 2021-12-24 | 2022-05-17 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Real-time heat treatment system and method for selective laser melting forming process |
| CN114619055A (en) * | 2022-03-22 | 2022-06-14 | 浙江同擎科技有限公司 | Metal powder 3D prints leveling and changes base plate device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106914619B (en) | 2019-10-08 |
| WO2018205644A1 (en) | 2018-11-15 |
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