CN104336270B - 3 D-printing auxiliary device and 3 D-printing system - Google Patents
3 D-printing auxiliary device and 3 D-printing system Download PDFInfo
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- CN104336270B CN104336270B CN201410529530.5A CN201410529530A CN104336270B CN 104336270 B CN104336270 B CN 104336270B CN 201410529530 A CN201410529530 A CN 201410529530A CN 104336270 B CN104336270 B CN 104336270B
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Abstract
The present invention relates to a kind of 3 D-printing system comprising 3 D-printing pen, which is included control unit and the slice projection unit being connected and switch unit of cutting into slices is communicated with the control unit；Wherein, control unit is included for receiving the data interface module of the mathematical model of three-dimensional body；Slice projection unit includes projector, visible image of the projector for the slicing layer of the mathematical model of the printing surface projection three-dimensional body to 3 D-printing pen；Section switch unit is used to control the switching that projector projects the visible image of the different slicing layers of the mathematical model of three-dimensional body.This 3 D-printing system reduces the use of 3 D-printing pen and requires that the user of non-art major can also print three-dimensional body with 3 D-printing pen to the fine arts grounding in basic skills of user.Additionally, the present invention also provides a kind of and matching used 3 D-printing auxiliary device of 3 D-printing pen.
Description
Technical field
The present invention relates to 3 D-printing auxiliary device and 3 D-printing system, more particularly to for supporting with 3 D-printing pen
The 3 D-printing auxiliary device for using and the 3 D-printing system for including 3 D-printing pen.
Background technology
3 D-printing, is a kind of using the material such as plastics or powdery metal, three-dimensional is constructed by way of successively printing
The technology of object.
3 D-printing typically is printed to realize by three-dimensional printer, with the development of three-dimensional printing technology, three-dimensional
The handheld device that pen prints three-dimensional body as a kind of utilization increases material manufacturing technology is printed, which can conveniently print three-dimensional body
And enjoy great popularity, compared with three-dimensional printer, 3 D-printing pen not only can provide personnalité three-dimensional mould for user scribble
Type, and there is simple structure, small volume and easy to carry.
Publication No. is to disclose a kind of 3 D-printing pen in the patent documentation of CN103341975A, including casing and is located at machine
Shower nozzle, heating chamber, electric machine, feed pipe, panel, keypad and radiator fan in shell.Shower nozzle is located at the top of casing；
Heating chamber is located at the lower section of shower nozzle, including hollow aluminium block, heating plate, heat insulation layer；Electric machine include motor, drivewheel and
Driven pulley；Feed pipe is through casing internal；Panel is provided with control module, power module, heating module, button plate interface
Module and motor module, wherein, power module link control module；Keypad is provided with motor positive and inverse button and by bonded
Mouthful.The process that three-dimensional body is printed using the 3 D-printing pen is as follows, and the moulding material of silk shape enters from the charging aperture of feed pipe
Enter feed pipe, under promotion of the drivewheel with driven pulley, can move back and forth in feed pipe, press the positive turn key of motor, forming material
Expect to move at 3 D-printing nozzle, moulding material is melted as molten after heating chamber, is extruded from nozzle and is cooled down
Solidification, prints position of the pen in space by moving three dimension, it is possible to print variously-shaped three-dimensional body；Needs are replaced with
During section bar material, motor reversal button is pressed, motor reversal, silk shape moulding material are moved at the charging aperture of feed pipe, from entering
Exit in material mouth.
A kind of 3 D-printing pen, including penholder, a mouth are disclosed in patent documentation of the notification number for CN203637175U
And the extruded tube between penholder and a mouth, the extruding cavity connected with a mouth is provided with extruded tube, is provided with extrusion intracavity
For melting the heater and the helical feed part for transporting molten pen core of pen core, the helical feed part includes rotating shaft and is located at
Helical blade in rotating shaft, one end of rotating shaft are stretched in a mouth, and the other end is connected with the motor being fixed on outside extruding cavity by connecting rod
Connect.The course of work of the 3 D-printing pen is as follows, moulding material is made the form of pen core, is heated to melting by pen core with heater
Melt state, by helical feed part, by a pen core extrusion mouth of molten condition, it is possible to use the 3 D-printing pen is carried out rapidly
Print variously-shaped three-dimensional body.
Publication No. for CN103817936A patent documentation in disclose a kind of piston type 3 D-printing pen；Publication No. is
A kind of creeping motion type 3 D-printing pen is disclosed in the patent documentation of CN103817937A；Patent of the notification number for CN203637195U
A kind of 3 D-printing pen that can use different-diameter silk shape moulding material is disclosed in document.
For the bad defect of existing 3 D-printing radiating effect, publication No. is in the patent documentation of CN103707511A
Disclose the 3 D-printing pen that a kind of surface of shell is not easy to generate heat.
Above-mentioned 3 D-printing pen enjoys user to welcome due to having the advantages that simple structure and easy to carry, both can be with
The three-dimensional body for coming in every shape is printed with which, it is also possible to small repairing is carried out to damaged three-dimensional body with which；But, by
It is in the power resources of 3 D-printing space motion are driven in staff, for the user for not received art major training, difficult
To print the three-dimensional body wanted according to the model of design with which, 3 D-printing pen technology is made to be difficult to be promoted and use.
The content of the invention
The main object of the present invention is to provide a kind of 3 D-printing system for including 3 D-printing pen, it is intended to reduce three-dimensional
The fine arts grounding in basic skills requirement of the use to user of pen is printed, is easy to non-art major user 3 D-printing pen to carry out printing three
Dimension object.
It is a further object of the present invention to provide one kind for the matching used 3 D-printing auxiliary device of 3 D-printing pen,
It is intended to reduce the fine arts grounding in basic skills requirement of the use to user of 3 D-printing pen, is easy to non-art major user 3 D-printing
Pen carries out printing three-dimensional body.
In order to realize above-mentioned main purpose, the 3 D-printing system that the present invention is provided includes 3 D-printing pen, also including control
Unit processed and the slice projection unit being connected with the control unit communication and section switch unit；Wherein, control unit includes using
In the data interface module of the mathematical model for receiving three-dimensional body；Slice projection unit includes projector, and projector is for three
Dimension prints the visible image of the slicing layer of the mathematical model of the printing surface projection monolayer three-dimensional body of pen, i.e., to cutting for will printing
The visible image of the slicing layer that the datum level projection of lamella will be printed, for guiding user by visible image in printing surface
Print this layer of slicing layer；Section switch unit is used to control projector to the different slicing layers of the mathematical model of three-dimensional body
The switching of visible image projection.
From above scheme, as the 3 D-printing system not only includes 3 D-printing pen, also including control unit, cut
Piece projecting cell and section switch unit so as to not only possess 3 D-printing small volume, simple structure and easy to carry excellent
Point, can also pass through the visible shadow that slice projection unit projects the slicing layer that will be printed on the printing surface of 3 D-printing pen
Picture, user just can print this layer of slicing layer according to the guide of the visible image on printing surface, printed the layer and cut
After lamella, the upper surface of the slicing layer will become the printing surface of later layer slicing layer, and by cutting into slices, switch unit controls projector
The visible image of later layer slicing layer is projected on the slicing layer upper surface for just having printed, it is possible to existed using 3 D-printing pen
Later layer slicing layer is printed under the guide of projection visible image, three-dimensional body is printed according to the method described above layer by layer.Compare
Require that user does not only need to know the overall profile and size of printed three-dimensional body in existing 3 D-printing pen, it will also be appreciated that
Each layer of slicing layer shape of printed three-dimensional body, the high space imagination of this needs, the 3 D-printing system are reduced
The user of non-art major can also print three-dimensional body with which to be required to the fine arts grounding in basic skills of user.
Specific scheme is that the 3 D-printing system also includes cooling unit, and the cooling unit is for 3 D-printing pen
Printing surface provides cooling air-flow.Cooling air-flow provides cooling air-flow to printing to the molten condition moulding material on printing surface, makes
Its rapid cooled and solidified, the printing for later layer slicing layer provide good printing surface.
More specifically the above-mentioned 3 D-printing system of scheme also includes base；Wherein, cooling unit include sponge block, blower fan,
Drainage tube and cold air nozzle；The low-temperature receiver chamber for accommodating sponge block and the pumping chamber for accommodating blower fan are formed with base
Room；The side of the open bottom surface or base towards base of low-temperature receiver chamber, low-temperature receiver chamber are set with an open relative medial wall
There is the air inlet of aspirating chamber；The air outlet of aspirating chamber is connected with the import of drainage tube, the outlet phase of cold air nozzle and drainage tube
Connection.
From above scheme, before starting to print three-dimensional body, in sponge block being soaked in frozen water or cooling water,
During printing three-dimensional body, the cooling air-flow of lower temperature can be provided for the cooling of slicing layer.
One specifically scheme is adjustably installed on base for cold air nozzle respect thereto locus again, projector phase
Cold air nozzle space position is adjustably installed on the cold air nozzle.The 3 D-printing system can be easy to user according to beating
Print face, adjusts the launching position and the active position of cooling air-flow of the visible image of slicing layer.
To be formed with a plane on the upper surface of base, the plane is the head of the mathematical model of three-dimensional body to preferred scheme
The printing surface of layer slicing layer.
From above scheme, the printing surface of the first floor slicing layer of 3 D-printing pen is located on the upper surface of base, just
On the Conduction At Low Temperature in sponge block to first floor printing surface, three-dimensional body is cooled down together with cooling air-flow.
Specifically scheme is to be formed with a plane on the upper surface of base again for another, numeral of the plane for three-dimensional body
The printing surface of the first floor slicing layer of model.
Preferred scheme includes printhead, feed mechanism and material stock storehouse for above-mentioned 3 D-printing pen；Feed mechanism includes
Feeding storehouse and the feeding spiro rod being placed in the feeding storehouse and the motor for driving the feeding spiro rod；The charging aperture of feeding storehouse with deposit
The discharging opening of feed bin is connected, and the discharging opening of feeding storehouse is connected with the charging aperture of printhead；Control unit includes that one is installed on
3 D-printing pen is away from the control board on printhead one end；Section switch unit includes that one is installed on 3 D-printing pen
Switching switch, the switching switch are electrically connected with control board.Control unit, section switch unit are integrated in into 3 D-printing pen
On, make overall structure compacter；And reduce impact of the printhead temperature to control unit.
Scheme further preferably is that switching switch is set on the upper surface of base near being installed at the holding of 3 D-printing pen
Have for clamping the grip slipper of 3 D-printing pen.The 3 D-printing system is easy to what user was projected to the visible image of slicing layer
Switching, after the printing for completing three-dimensional body, can be positioned over 3 D-printing pen on grip slipper, be easy to carry.
In order to realize above-mentioned another object, provided by the present invention for auxiliary with the matching used 3 D-printing of 3 D-printing pen
Device is helped to include control unit and the slice projection unit that be connected with control unit communication and switch unit of cutting into slices；Control unit
Including for receiving the data interface module of the mathematical model of three-dimensional body；Slice projection unit includes projector, and projector is used
In the visible image of the slicing layer of the mathematical model of the printing surface projection monolayer three-dimensional body to 3 D-printing pen；Section switching is single
Unit is used to control the switching that projector projects the visible image of the different slicing layers of the mathematical model of three-dimensional body.
From above scheme, this 3 D-printing auxiliary device is supported the use with 3 D-printing pen, can be by section
Projecting cell projects the visible image of the slicing layer that will be printed on the printing surface of 3 D-printing pen, and user just can be according to
This layer of slicing layer is printed in the guide of the visible image on printing surface, after having printed this layer of slicing layer, the slicing layer it is upper
Surface will become the printing surface of later layer slicing layer, and by cutting into slices, the visible image of later layer slicing layer is projected by switch unit
On the slicing layer upper surface for just having printed, it is possible to print later layer according to the visible image of projection using 3 D-printing pen and cut
Lamella, prints three-dimensional body according to the method described above layer by layer.Require that user does not just know that compared to existing 3 D-printing pen
The overall profile and size of printed three-dimensional body, it will also be appreciated that each layer of slicing layer shape of drawn three-dimensional body, this needs
High space imagination, after being supported the use using the 3 D-printing auxiliary device and 3 D-printing pen, can reduce three-dimensional and beat
To the fine arts grounding in basic skills of user, the use of print pen requires that the user of non-art major can also print three with 3 D-printing pen
Dimension object.
Specific scheme also includes base and for providing cold to the printing surface of 3 D-printing pen for the 3 D-printing system
But the cooling unit of air-flow；Cooling unit includes sponge block, blower fan, drainage tube and cold air nozzle；It is formed with base for holding
Receive the low-temperature receiver chamber and the pumping chamber for accommodating blower fan of sponge block；The open bottom surface or base towards base of low-temperature receiver chamber
Side, low-temperature receiver chamber is provided with the air inlet of aspirating chamber with an open relative medial wall；The air outlet of aspirating chamber and drain
The import of pipe is connected, and cold air nozzle is connected with the outlet of drainage tube；Adjustably pacify cold air nozzle respect thereto locus
Loaded on base, the relatively cool gas jets locus of projector are adjustably installed on cold air nozzle；Shape on the upper surface of base
Cheng Youyi planes, printing surface of the plane for the first floor slicing layer of the mathematical model of three-dimensional body；The upper surface of base is provided with
For clamping the grip slipper of 3 D-printing pen.
From above scheme, in sponge block being soaked in frozen water or cooling water, with the supporting printing of 3 D-printing pen
The cooling air-flow of low temperature, during three-dimensional body, can be provided for the printing of slicing layer, the moulding material of molten condition is made
Can cooled and solidified rapidly, the printing for later layer slicing layer provides good printing surface；The 3 D-printing system can be in order to
According to the printing surface of 3 D-printing pen, the launching position and the active position of cooling air-flow of the visible image of slicing layer are adjusted.
Description of the drawings
Fig. 1 is the control system block diagram of 3 D-printing system first embodiment of the present invention；
Fig. 2 is the structure chart of 3 D-printing system first embodiment of the present invention；
Fig. 3 is the structure decomposition figure of 3 D-printing system first embodiment of the present invention；
Fig. 4 is the structure decomposition figure of the base and cooling unit of 3 D-printing system first embodiment of the present invention；
Fig. 5 is 3 D-printing pen, control board and the switching switch of 3 D-printing system first embodiment of the present invention
Three-dimensional cutaway view；
Fig. 6 is the working state figure of 3 D-printing system first embodiment of the present invention；
Fig. 7 is the control system block diagram of 3 D-printing auxiliary device first embodiment of the present invention；
Fig. 8 is the structure decomposition figure of 3 D-printing auxiliary device first embodiment of the present invention；
Fig. 9 is the structure decomposition figure of the base and cooling unit of 3 D-printing auxiliary device first embodiment of the present invention；
Figure 10 is 3 D-printing auxiliary device first embodiment of the present invention and the matching used working condition of 3 D-printing pen
Figure.
Below in conjunction with drawings and Examples, the invention will be further described.
Specific embodiment
The design of 3 D-printing system of the present invention is the three-dimensional body numeral mould by slice projection unit by required printing
The visible image of the slicing layer of type is projeced on printing surface, and user can be printed according to visible image, reduces use
The fine arts grounding in basic skills of user is required when 3 D-printing pen prints three-dimensional body, the user of non-art major can also be with three-dimensional
Print pen and print three-dimensional body, in following specific embodiment, with chocolate as moulding material, print a taper type chalk
As a example by power block, 3 D-printing system of the present invention is illustrated, design of the invention, moulding material and 3 D-printing pen
Select, following specific embodiment should not be limited only to.
3 D-printing system first embodiment
Referring to Fig. 1,3 D-printing system 1 is by base, 3 D-printing pen, cooling unit, control unit 11 and single with control
The slice projection unit 13 and section switch unit 15 of 11 communication connection of unit is constituted.
Referring to Fig. 2,16 upper surface of base of 3 D-printing system 1 is provided with for clamping the grip slipper of 3 D-printing pen 12
161；One end of drainage tube 141 is hinged by universal with base 16, and cold air nozzle 142 can be rotated around the axis of drainage tube 141
Be installed on the other end of drainage tube 142；Miniature infrared projector 131 is hinged by universal with cold air nozzle 142.
Referring to Fig. 3, the plane 162 of a circle on the upper surface of base 16, is formed with, plane 162 is entered for 3 D-printing pen 12
Row prints the datum level of the first floor slicing layer of three-dimensional body, the i.e. printing surface of first floor slicing layer；Base 16 has been internally formed one and has opened
Low-temperature receiver chamber of the mouth towards the bottom surface of base 16, the low-temperature receiver chamber are used to accommodate sponge block 143, and base 16 has one with open phase
The bottom 163 of cooperation, is formed with air vent 1631 on bottom 163, the upper surface of base 16 outwards convexes into a circular bosses 164,
One is formed with circular bosses 164 for accommodating the pumping chamber of blower fan 144.
Referring to Fig. 4, open 1661 air inlets being connected with low-temperature receiver chamber 165 for pumping chamber 166 of chamber 166 are evacuated
Mouthful；The gas outlet 1662 of pumping chamber 166 is connected with the import of drainage tube 141.
Referring to Fig. 5,3 D-printing pen 12 is made up of printhead 121, feed mechanism 122, material stock storehouse 123 and activate switch；
Printhead 121 is made up of heater 1212 and the printing nozzle 1211 located at 1212 end of heater；Feed mechanism 122 is by feeding
Storehouse 1223 and the motor 1221 being placed in feeding storehouse 1223 are constituted with feeding spiro rod 1223, armature spindle and the feeding spiral shell of motor 1221
Bar 1222 is connected；Material stock storehouse 123 is provided with a charge door 1231, and the discharging opening 1232 in material stock storehouse 123 is also feeding storehouse
1223 charging aperture；Printhead 121 is located at the end of feed mechanism 122, the charging aperture of the heating chamber of heater 1212 and feeding
The discharging opening in storehouse 1223 is connected, and the discharging opening of heating chamber is connected with the charging aperture of printing nozzle 1211.Charge door 1231 is near
Other place is formed with one with open chamber 1233, and the open of chamber 1233 is provided with the top cover 1234 being matched therewith, chamber
The switching switch 151 for a control board 111 being provided with 1233 and being electrically connected with the control board 111, control board
111 are provided with for receiving the usb 1 111 of the mathematical model of three-dimensional body.
Above-mentioned control board 111 constitutes the control unit 11 of this example, and miniature infrared projector 131 constitutes the section of this example
Projecting cell 13, usb 1 111 constitute the data interface module of the control unit 11 of this example, sponge block 143, blower fan 144, draw
Flow tube 141 and cold air nozzle 142 constitute the cooling unit of this example, and switching switch 151 constitutes the section switch unit 15 of this example.
Referring to Fig. 1 to Fig. 6, the step of printing frustum type chocolate bar 01 is carried out using 3 D-printing system 1 as follows：
Step 1, user print the mathematical model of taper type chocolate bar 01 needed for setting up by computer, and generate number
The slicing layer in each layering section of word model；
Mathematical model comprising each slicing layer is transmitted by usb 1 11 and is stored in control unit 11 by step 2
In memory module；
Step 3, the filler particles shape chocolate in the material stock storehouse 123, and the sponge block 143 for soaking frozen water is placed in cold
In source chamber room 165, and cover bottom 163；
Step 4, presses switching switch 151, and control board 111 is in the way of wireless communication transmission by first floor slicing layer
Data send miniature infrared projector 131 to, and the visible image of first floor slicing layer is projeced into plane by miniature infrared projector 131
The locus of miniature infrared projector 131 and cold air nozzle 142 on 162, are adjusted, the visible image of first floor slicing layer is made just
It is projeced in plane 162, the cooling air-flow that cold air nozzle 142 sprays just is acted in plane 162；
Step 5, opens the activate switch of 3 D-printing pen 12, and motor 1221 drives feeding spiro rod 1222 to work, by granule
Shape chocolate sends into heating intracavity, into molten condition under the heating of heater 1212, continues feeding in feeding spiro rod 1222 and pushes away
In the presence of power, the chocolate in molten condition is extruded from printing nozzle 1211；
Step 6, promotes 3 D-printing pen 12 according to the visible image being presented in plane 162 by the chocolate of molten condition
It is extruded on printing surface, and the printing for completing first floor slicing layer is solidified due to the cooling of cooling air-flow；
Step 7, after the printing for completing first floor slicing layer, closes the activate switch of 3 D-printing pen 12, presses switching and open
151 are closed, the visible image of second layer slicing layer is projected on the upper surface of first floor slicing layer, then be on switch, promoted
3 D-printing pen 12, prints second layer slicing layer according to the visible image of second layer slicing layer；
Step 8, prints taper type chocolate bar 01 in the way of duplicate printing second layer slicing layer layer by layer.
As this example 3 D-printing system has slice projection unit, non-art major personnel can also be printed with which
The chocolate bar of some shape-designings.
3 D-printing system second embodiment
As the explanation to 3 D-printing system second embodiment of the present invention, below only to above-mentioned 3 D-printing system
The difference of one embodiment is illustrated.
Printhead only includes printing nozzle, and the charging aperture of printing nozzle is connected with the discharging opening of feeding storehouse, in material stock storehouse
The middle conveying for adding the chocolate for being heated to molten condition, the chocolate Jing feeding spiro rods of molten condition is squeezed from printing nozzle
Go out.
3 D-printing system 3rd embodiment
As the explanation to 3 D-printing system 3rd embodiment of the present invention, below only to above-mentioned 3 D-printing system
The difference of one embodiment is illustrated.
Control board is provided with a SD card interface, and the mathematical model of the three-dimensional body for needing to print is copied into SD by user
In card, before printing SD card is inserted in SD card interface, control unit directly reads the mathematical model of three-dimensional body from SD card
Section layer data and send miniature infrared projector to and projected, data-interface of the SD card interface for the control unit of this example
Module.
3 D-printing system fourth embodiment
As the explanation to 3 D-printing system fourth embodiment of the present invention, below only to above-mentioned 3 D-printing system
The difference of one embodiment is illustrated.
Control board is provided with a memorizer being connected electrically, and prints three-dimensional body in memorizer needed for being stored with
Mathematical model, data interface module of the electrical interface between memorizer and control board for the control unit of this example.
The 5th embodiment of 3 D-printing system
As the explanation to the 5th embodiment of 3 D-printing system of the present invention, below only to above-mentioned 3 D-printing system
The difference of one embodiment is illustrated.
Control board is installed on base, switching switch be installed at the holding of 3 D-printing pen near, control circuit
To electrically connect between plate and cooling unit and slice projection unit, connect for wireless telecommunications between switching switch and control board.
3 D-printing system sixth embodiment
As the explanation to 3 D-printing system sixth embodiment of the present invention, below only to above-mentioned 3 D-printing system
The difference of one embodiment is illustrated.
An open side towards base of low-temperature receiver chamber, on the low-temperature receiver chamber another medial wall relative with the side
It is provided with the air inlet of aspirating chamber.
The 7th embodiment of 3 D-printing system
As the explanation to the 7th embodiment of 3 D-printing system of the present invention, below only to above-mentioned 3 D-printing system
The difference of one embodiment is illustrated.
By one section of flexible metal conduit connection between cold air nozzle and base, pass through between miniature infrared projector and cold air nozzle
One section of flexible metal conduit connection, drainage tube is a flexible pipe being installed in flexible metal conduit, has the spy of folded at arbitrary angle using flexible metal conduit
Property, it is easy to be adjusted the locus of cold air nozzle and miniature infrared projector respect thereto.
The 8th embodiment of 3 D-printing system
As the explanation to the 8th embodiment of 3 D-printing system of the present invention, below only to above-mentioned 3 D-printing system
The difference of one embodiment is illustrated.
The printing surface of first floor slicing layer is a upper surface for having made cake, in use, by slicing layer
Visible image is projected on the upper surface of the cake, and the angle of cold air nozzle is adjusted to corresponding position, is used
3 D-printing connects straight and prints three-dimensional body on this upper surface.
3 D-printing auxiliary device first embodiment
Referring to Fig. 7,3 D-printing auxiliary device 2 is communicated by base, cooling unit, control unit 21 and with control unit 21
The slice projection unit 23 and section switch unit 25 of connection is constituted.
Referring to Fig. 8,26 upper surface of base of 3 D-printing auxiliary device 2 is provided with for clamping the clamping of 3 D-printing pen
Seat 261；One end of drainage tube 241 is hinged by universal with base 26, and cold air nozzle 242 can be revolved around the axis of drainage tube 241
It is installed on the other end of drainage tube 242 with turning；Miniature infrared projector 231 is hinged by universal with cold air nozzle 242.Base
The plane 262 of a circle is formed with 26 upper surface, plane 262 is cut for the first floor that 3 D-printing pen carries out printing three-dimensional body
The datum level of lamella, the i.e. printing surface of first floor slicing layer；Base 26 is internally formed the cold of an open bottom surface towards base 26
Source chamber room, the low-temperature receiver chamber are used to accommodate sponge block 243, and base 26 has one with the open bottom 263 being engaged, bottom 263
On be formed with air vent 2631, the upper surface of base 26 outwards convexes into a circular bosses 264, is formed with a use in circular bosses 264
In the pumping chamber for accommodating blower fan 244.Control board 211 is installed on side plate of the base 26 away from one end of plane 262, control
Circuit board processed 211 is provided with for receiving the USB interface of the mathematical model of three-dimensional body, switching switch 251 by wire 27 with
Control board 211 is electrically connected.
Referring to Fig. 9, open 2661 air inlets being connected with low-temperature receiver chamber 265 for pumping chamber 266 of chamber 266 are evacuated
Mouthful；The gas outlet 2662 of pumping chamber 266 is connected with the import of drainage tube 241.
Above-mentioned control board 211 constitutes the control unit 21 of this example, and miniature infrared projector 231 constitutes the section of this example
Projecting cell 23, USB interface constitute the data interface module of the control unit 21 of this example, sponge block 243, blower fan 244, drainage tube
241 and cold air nozzle 242 constitute this example cooling unit, switching switch 251 constitute this example section switch units 25.
Referring to Fig. 7 to Figure 10, carry out printing frustum type skilful using 3 D-printing auxiliary device 2 is supporting with 3 D-printing pen 02
The step of gram force block 03, is as follows：
Step 1, user print the mathematical model of taper type chocolate bar 03 needed for setting up by computer, and generate number
The slicing layer in each layering section of word model；
Mathematical model comprising each slicing layer is transmitted by USB interface and is stored in the storage of control unit 21 by step 2
In module；
Step 3, the filler particles shape chocolate in the material stock storehouse of 3 D-printing pen 02, and the sponge block of frozen water will be soaked
243 are placed in low-temperature receiver chamber 265, and cover bottom 263；
Step 4, presses switching switch 251, and control board 211 sends the data of first floor slicing layer to miniature infrared throwing
Shadow instrument 231, miniature infrared projector 231 are projeced into the visible image of first floor slicing layer in plane 262, adjust miniature infrared throwing
The locus of shadow instrument 231 and cold air nozzle 242, make the visible image of first floor slicing layer just be projeced in plane 262, cold air
The cooling air-flow that nozzle 242 sprays just is acted in plane 262；
Step 5, opens the activate switch of 3 D-printing pen 02, and 3 D-printing pen 02 is by the chocolate in molten condition from which
Printing nozzle is extruded；
Step 6, promotes 3 D-printing pen 02 according to the visible image being presented in plane 262 by the chocolate of molten condition
It is extruded on printing surface, and the printing for completing first floor slicing layer is solidified due to the cooling of cooling air-flow；
Step 7, after the printing for completing first floor slicing layer, closes the activate switch of 3 D-printing pen 02, presses switching and open
251 are closed, the visible image of second layer slicing layer is projected on the upper surface of first floor slicing layer, then be on switch, promoted
3 D-printing pen 02, prints second layer slicing layer according to the visible image of second layer slicing layer；
Step 8, prints taper type chocolate bar 03 in the way of duplicate printing second layer slicing layer layer by layer.
As this example 3 D-printing auxiliary device has a slice projection unit, non-art major personnel can also be with which with three
The supporting chocolate bar for carrying out printing some shape-designings of dimension.
3 D-printing auxiliary device second embodiment
As the explanation to 3 D-printing auxiliary device second embodiment of the present invention, below only to auxiliary with above-mentioned 3 D-printing
The difference of device first embodiment is helped to illustrate.
Control board is provided with a SD card interface, and the mathematical model of the three-dimensional body for needing to print is copied into SD by user
In card, before printing SD card is inserted in SD card interface, control unit directly reads the mathematical model of three-dimensional body from SD card
Section layer data and send miniature infrared projector to and projected, data-interface of the SD card interface for the control unit of this example
Module.
3 D-printing auxiliary device 3rd embodiment
As the explanation to 3 D-printing auxiliary device 3rd embodiment of the present invention, below only to auxiliary with above-mentioned 3 D-printing
The difference of device first embodiment is helped to illustrate.
Control board is provided with a memorizer being connected electrically, and prints three-dimensional body in memorizer needed for being stored with
Mathematical model, data interface module of the electrical interface between memorizer and control board for the control unit of this example.
3 D-printing auxiliary device fourth embodiment
As the explanation to 3 D-printing auxiliary device fourth embodiment of the present invention, below only to auxiliary with above-mentioned 3 D-printing
The difference of device first embodiment is helped to illustrate.
An open side towards base of low-temperature receiver chamber, on the low-temperature receiver chamber another medial wall relative with the side
It is provided with the air inlet of aspirating chamber.
The 5th embodiment of 3 D-printing auxiliary device
As the explanation to the 5th embodiment of 3 D-printing auxiliary device of the present invention, below only to auxiliary with above-mentioned 3 D-printing
The difference of device first embodiment is helped to illustrate.
By one section of flexible metal conduit connection between cold air nozzle and base, pass through between miniature infrared projector and cold air nozzle
One section of flexible metal conduit connection, drainage tube is a flexible pipe being installed in flexible metal conduit, has the spy of folded at arbitrary angle using flexible metal conduit
Property, it is easy to be adjusted the locus of cold air nozzle and miniature infrared projector respect thereto.
3 D-printing auxiliary device sixth embodiment
As the explanation to 3 D-printing auxiliary device sixth embodiment of the present invention, below only to auxiliary with above-mentioned 3 D-printing
The difference of device first embodiment is helped to illustrate.
The printing surface of first floor slicing layer is a upper surface for having made cake, in use, by slicing layer
Visible image is projected on the upper surface of the cake, and the angle of cold air nozzle is adjusted to corresponding position, is used
3 D-printing connects straight and prints three-dimensional body on this upper surface.
" communication connection " in the present invention is to include that one or more are configured to the control unit in 3 D-printing system
With slice projection unit and section switch unit between for data information data circuit, including wireless telecommunications connection and
Wire communication connects.
" mathematical model of three-dimensional body " in the present invention is include directly using the 3 d modeling softwares such as CAD to set up three
Dimension module, the threedimensional model are carried out along 3-D walls and floor side to which by Slice Software after the memory element for importing control unit
Any one party in hierarchy slicing, so as to obtain the slicing layer data message of one group of two dimension；Or complete in a computer point
One group of two dimension slicing layer data information in the memory element of control unit is imported after layer section.If the three-dimensional body for printing is needed
Supporting construction is wanted, the mathematical model of three-dimensional body is the mathematical model for including supporting construction.
" visible image of slicing layer " in the present invention is a figure being made up of some regions, and several regions only show
Show the profile in the region, i.e., only go out the profile in each region with projector；Or show that whole region, i.e. whole region are thrown
Shadow instrument is projected out zone map；Or the printing path in each region of display, i.e., go out the profile in each region with projector and beat
Print walking path of the head in the region；Or other can be used to characterize the information of slicing layer and user can be guided to print this
The visual picture of slicing layer.
Claims (10)
1. 3 D-printing system, including 3 D-printing pen；
It is characterized in that：
Control unit and the slice projection unit being connected with described control unit communication and section switch unit；
Described control unit is included for receiving the data interface module of the mathematical model of three-dimensional body；
The slice projection unit includes projector, and the projector is for the printing surface projection monolayer to the 3 D-printing pen
The visible image of the slicing layer of the mathematical model；
The section switch unit is used to control visible image throwing of the projector to the different slicing layers of the mathematical model
The switching penetrated.
2. 3 D-printing system according to claim 1, it is characterised in that：
Also include cooling unit, the cooling unit is for printing surface offer cooling air-flow.
3. 3 D-printing system according to claim 2, it is characterised in that：
Also include base；
The cooling unit includes sponge block, blower fan, drainage tube and cold air nozzle；
The low-temperature receiver chamber for accommodating the sponge block and the pumping chamber for accommodating the blower fan are formed with the base；
The side of the open bottom surface or the base towards the base of the low-temperature receiver chamber, the low-temperature receiver chamber are spacious with described
The relative medial wall of mouth is provided with the air inlet of the aspirating chamber；
The air outlet of the aspirating chamber is connected with the import of the drainage tube, the outlet of the cold air nozzle and the drainage tube
It is connected.
4. 3 D-printing system according to claim 3, it is characterised in that：
The relatively described base space position of the cold air nozzle is adjustably installed on the base, and the projector is relatively described
Cold air nozzle space position is adjustably installed on the cold air nozzle.
5. 3 D-printing system according to claim 4, it is characterised in that：
A plane is formed with the upper surface of the base, the plane is the printing of the first floor slicing layer of the mathematical model
Face.
6. 3 D-printing system according to claim 3, it is characterised in that：
A plane is formed with the upper surface of the base, the plane is the printing of the first floor slicing layer of the mathematical model
Face.
7. the 3 D-printing system according to any one of claim 1 to 6, it is characterised in that：
The 3 D-printing pen includes printhead, feed mechanism and material stock storehouse；
The feed mechanism includes feeding storehouse and the feeding spiro rod being placed in the feeding storehouse and for driving the feeding spiro rod
Motor；
The charging aperture of the feeding storehouse is connected with the discharging opening in the material stock storehouse, the discharging opening of the feeding storehouse and the printing
The charging aperture of head is connected；
Described control unit includes that one is installed on the 3 D-printing pen away from the control board on one end of the printhead；
It is described section switch unit include one be installed on the 3 D-printing pen switching switch, it is described switching switch with it is described
Control board is electrically connected.
8. the 3 D-printing system according to any one of claim 3 to 6, it is characterised in that：
The 3 D-printing pen includes printhead, feed mechanism and material stock storehouse；
The feed mechanism includes feeding storehouse and the feeding spiro rod being placed in the feeding storehouse and for driving the feeding spiro rod
Motor；
The charging aperture of the feeding storehouse is connected with the discharging opening in the material stock storehouse, the discharging opening of the feeding storehouse and the printing
The charging aperture of head is connected；
Described control unit includes that one is installed on the 3 D-printing pen away from the control board on one end of the printhead；
It is described section switch unit include one be installed on the 3 D-printing pen switching switch, it is described switching switch with it is described
Control board is electrically connected；
Near the switching switch is installed at the holding of the 3 D-printing pen, the upper surface of the base is provided with for pressing from both sides
Hold the grip slipper of the 3 D-printing pen.
9. 3 D-printing auxiliary device, the 3 D-printing auxiliary device is for supporting the use with 3 D-printing pen：
It is characterized in that：
Control unit and the slice projection unit being connected with described control unit communication and section switch unit；
Described control unit is included for receiving the data interface module of the mathematical model of three-dimensional body；
The slice projection unit includes projector, and the projector is for the printing surface projection monolayer to the 3 D-printing pen
The visible image of the slicing layer of the mathematical model；
The section switch unit is used to control visible image throwing of the projector to the different slicing layers of the mathematical model
The switching penetrated.
10. 3 D-printing auxiliary device according to claim 9, it is characterised in that：
Also include base and the cooling unit for cooling air-flow is provided to the printing surface；
The cooling unit includes sponge block, blower fan, drainage tube and cold air nozzle；
The low-temperature receiver chamber for accommodating the sponge block and the pumping chamber for accommodating the blower fan are formed with the base；
The side of the open bottom surface or the base towards the base of the low-temperature receiver chamber, the low-temperature receiver chamber are spacious with described
The relative medial wall of mouth is provided with the air inlet of the aspirating chamber；
The air outlet of the aspirating chamber is connected with the import of the drainage tube, the outlet of the cold air nozzle and the drainage tube
It is connected；
The relatively described base space position of the cold air nozzle is adjustably installed on the base, and the projector is relatively described
Cold air nozzle space position is adjustably installed on the cold air nozzle；
A plane is formed with the upper surface of the base, the plane is the printing of the first floor slicing layer of the mathematical model
Face；
The upper surface of the base is provided with for clamping the grip slipper of the 3 D-printing pen.
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| CN201410529530.5A CN104336270B (en) | 2014-10-09 | 2014-10-09 | 3 D-printing auxiliary device and 3 D-printing system |
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| CN201410529530.5A CN104336270B (en) | 2014-10-09 | 2014-10-09 | 3 D-printing auxiliary device and 3 D-printing system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494147A (en) * | 2014-10-24 | 2015-04-08 | 英华达（上海）科技有限公司 | Manual stereo-lithography method and system |
| CN105657210B (en) * | 2016-02-02 | 2019-10-18 | 上海玮舟微电子科技有限公司 | 3D printing display methods, system and electronic equipment |
| CN107296293A (en) * | 2016-04-14 | 2017-10-27 | 刘凯 | Food 3 D-printing pen and the method for printing |
| CN107322921B (en) * | 2016-04-29 | 2019-04-12 | 三纬国际立体列印科技股份有限公司 | Three-dimensional printing material silk feed arrangement |
| CN108647218A (en) * | 2018-03-15 | 2018-10-12 | 大族激光科技产业集团股份有限公司 | Laser printing 3D information data storings method, data processing method and system |
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Effective date of registration: 20220908 Address after: Room 103-036, 1st Floor, Building 1, No. 18, Futian Road, Xiangzhou District, Zhuhai City, Guangdong Province, 519000 (centralized office area) Patentee after: Zhuhai Tianwei Additives Co.,Ltd. Address before: 519060 Guangdong province Zhuhai Nanping Science and Technology Industrial Park, ping North Road No. 32 Patentee before: PRINT RITE UNICORN IMAGE PRODUCTS Co.,Ltd. OF ZHUHAI |