CN108454107A - A kind of 3D printing device being applicable in a variety of printing heads - Google Patents
A kind of 3D printing device being applicable in a variety of printing heads Download PDFInfo
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- CN108454107A CN108454107A CN201810132180.7A CN201810132180A CN108454107A CN 108454107 A CN108454107 A CN 108454107A CN 201810132180 A CN201810132180 A CN 201810132180A CN 108454107 A CN108454107 A CN 108454107A
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- longitudinal
- driving mechanism
- chassis
- vertical
- guide rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The present invention relates to a kind of 3D printing devices being applicable in a variety of printing heads, including rack, the longitudinal driving mechanism in rack, material loading plate on longitudinal driving mechanism output end, rack-mounted vertical driving mechanism, transversal driving mechanism on vertical driving mechanism output end, the jet nozzle being mounted on transversal driving mechanism output end, the printing head being mounted on jet nozzle；Printing head is located at the top of material loading plate.This 3D printing device has suitability good, and has higher printing precision, belongs to the technical field of 3D printing device.
Description
Technical field
The present invention relates to the technical field of 3D printing device more particularly to a kind of 3D printing dresses being applicable in a variety of printing heads
It sets.
Background technology
3D printing device is a kind of machine for realizing rapid shaping technique, it is using increasing material manufacturing as core, with mathematical model
Based on file, with adhesive materials such as powdery metal or plastics, the technology of object is constructed by successively printing type.
It can manufacture the Machining Complicated Profile that conventional method is difficult to and receive an acclaim, and gradually popularize.
Chinese patent literature discloses a kind of 3D printing device, application No. is 201610451434.2, this printer packet
Printing equipment information processing system is included, when information processing system starts print routine, 3D printing device is started to work, according to 3D
Modeling figure, print job print from bottom to top since print platform center, and X-axis displacement mechanism starts to move to X-direction first
Dynamic, Y-axis displacement mechanism, which synchronizes, executes Y direction movement, and to the position of positioning printing mechanism, Z axis displacement mechanism, which synchronizes, executes Z
Direction displacement, print platform are adjusted to apart from printing mechanism height appropriate, and printing mechanism starts to print on print platform, Z
Axial displacement mechanism starts to bottom offset, print platform with to bottom offset, while X-axis displacement mechanism and Y-axis displacement mechanism according to
The structural adjustment horizontal position of printed matter, print platform are printed by rotating print object additional printer structure.Said program provides
Higher printing accuracy and printing effect make printing equipment, but cubical design keeps it open poor, disengaging material
Inconvenience and suitability are poor, can only use single Method of printing.
Invention content
For the technical problems in the prior art, the purpose of the present invention is：A kind of applicable a variety of printing heads are provided
3D printing device, have suitability it is good, and have higher printing precision.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of 3D printing device being applicable in a variety of printing heads, including rack are mounted on longitudinal driving mechanism in rack, peace
Material loading plate on longitudinal driving mechanism output end, rack-mounted vertical driving mechanism are mounted on vertical drive
Transversal driving mechanism on motivation structure output end, the jet nozzle being mounted on transversal driving mechanism output end are mounted on jet nozzle
On printing head；Printing head is located at the top of material loading plate.
It is further：Rack includes the chassis in square frame-shaped and the supporting rack on chassis, longitudinal driving mechanism
On chassis；Longitudinal driving mechanism includes the longitudinal motor being mounted on chassis, longitudinal transfer tape assemble；Longitudinal motor
Output end connects with the driving pulley of longitudinal transfer tape assemble, and the conveyer belt and material loading plate of longitudinal transfer tape assemble are mutually solid
It is fixed.
It is further：Longitudinal driving mechanism further includes Der Laengslenker and longitudinal guide block；Der Laengslenker is along longitudinally mounted
On chassis, longitudinal guide block is sleeved on Der Laengslenker, and longitudinal guide block is mutually fixed with material loading plate.
It is further：Der Laengslenker has two, and the both sides of two longitudinal transfer tape assembles of Der Laengslenker separation are longitudinally led
There are four blocks, and two of which longitudinal direction guide block is sleeved on a Der Laengslenker, other two longitudinal guide block is sleeved on another and indulges
To on guide rod.
It is further：Rack includes the chassis in square frame-shaped and the supporting rack on chassis, longitudinal driving mechanism
On chassis；Longitudinal driving mechanism includes the longitudinal motor being mounted on chassis, longitudinal transfer tape assemble；Longitudinal motor
Output end connects with the driving pulley of longitudinal transfer tape assemble；The lower end of material loading plate is equipped with transmission component, transmission component packet
The drive block for being fixed on material loading plate lower end and the transmission gear being placed in drive block are included, drive block is mounted on vertical mobilely
To on the conveyer belt of transfer tape assemble, transmission gear with the conveyer belt of longitudinal transfer tape assemble is unilateral engages.
It is further：Supporting rack includes the left column being fixed on the left of chassis, the right column being fixed on the right side of chassis, even
Connect beam；The left part of tie-beam is mutually fixed with the upper end of left column, and the right part of tie-beam is mutually fixed with the upper end of right column, tie-beam
The upper surface of left end is equipped with left fixed plate, and the upper surface of tie-beam right end is equipped with right fixed plate；
Vertical driving mechanism includes the vertical motor being mounted on chassis, and the leading screw being vertically arranged, what is be vertically arranged is vertical
Guide rod, link block；The output end of vertical motor connects with leading screw, and vertical motor is fixed on by connecting plate on chassis；Vertically lead
The lower end of bar is mounted on connecting plate, and link block is sleeved on vertical guide rod, and link block is equipped with nut, and nut is sleeved on leading screw
On；
There are two vertical driving mechanisms, and a vertical driving mechanism is arranged in the left side of chassis, another vertical driving machine
Structure is arranged on the right side of chassis；The upper end of the vertical guide rod of the vertical driving mechanism in left side and the upper end of lead screw are mounted on left fixed plate
On, the upper end of the vertical guide rod of the vertical driving mechanism in right side and the upper end of lead screw are mounted in right fixed plate；Left side vertically drives
The vertical motor of mechanism and the lower end of vertical guide rod are mounted on the connecting plate in left side, the vertical motor of the vertical driving mechanism in right side
It is mounted on the connecting plate on right side with the lower end of vertical guide rod.
It is further：Vertical guide rod is equipped with limit switch.
It is further：Transversal driving mechanism includes cross motor, transverse conveyor component；The one of transverse conveyor component
End connects with the output end of cross motor, the company of the vertical driving mechanism of one installed therein of the other end of transverse conveyor component
It connects on block, jet nozzle is mounted on the conveyer belt of transverse conveyor component.
It is further：Transversal driving mechanism further includes lateral guide rod, and one end of lateral guide rod is fixed therein one and erects
To on the link block of driving mechanism, the other end of lateral guide rod is fixed on the link block of another vertical driving mechanism, spray
Head frame is sleeved on lateral guide rod.
It is further：Link block includes the integrally formed matrix being square and cylinder sleeve, sleeve suit
On vertical guide rod, matrix is equipped with nut, and the left end of lateral guide rod is fixed on the matrix in left side, and the right end of lateral guide rod is solid
It is scheduled on the matrix on right side；Cross motor is mounted on the matrix in left side.
Generally speaking, the invention has the advantages that：
It is open good that this 3D printing device has, and suitability is good, and has the characteristics that higher printing precision.Laterally driven machine
The relative movement of material loading plate and printing head is realized in the mutual cooperation of structure, longitudinal driving mechanism, vertical driving mechanism, to
It realizes 3D printing, and this 3D printing apparatus structure is simple, replaces parts conveniently, different printing head and its difference can be used
Method of printing.
Description of the drawings
Fig. 1 is the front view of this 3D printing device.
Fig. 2 is the structural schematic diagram of this 3D printing device.
Fig. 3 is the structural schematic diagram of rack and longitudinal driving mechanism.
Fig. 4 is the structural schematic diagram of vertical driving mechanism and transversal driving mechanism.
Fig. 5 is the structural schematic diagram of link block.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
It is now attached to what is occurred in Figure of description for the ease of uniformly checking each reference numeral inside Figure of description
Icon note is unitedly described as follows：
1 is rack, and 2 be longitudinal driving mechanism, and 3 be vertical driving mechanism, and 4 be transversal driving mechanism, and 5 be jet nozzle, and 6 are
Printing head, 7 be material loading plate, and 8 be buffer spring, and 9 be limit switch, and 1-1 is chassis, and 1-2 is left column, and 1-3 is to connect
Beam is connect, 1-4 is right column, and 1-5 is left fixed plate, and 1-6 is right fixed plate, and 2-1 is longitudinal motor, and 2-2 is longitudinal conveyer belt group
Part, 2-3 are Der Laengslenker, and 2-4 is longitudinal guide block, and 2-5 is drive block, and 2-6 is transmission gear, and 3-1 is vertical motor, and 3-2 is
Leading screw, 3-3 are vertical guide rod, and 3-4 is link block, and 3-5 is matrix, and 3-6 is sleeve, and 3-7 is nut, and 4-1 is cross motor, 4-
2 be lateral guide rod, and 4-3 is transverse conveyor component.
For sake of convenience, now hereafter described orientation is described as follows：Hereafter described front-rear direction up and down and Fig. 1
The front-rear direction up and down of projection orientation itself is consistent, left and right directions, that is, horizontal direction, front-rear direction, that is, longitudinal direction, up and down
Direction, that is, vertical direction.
In conjunction with shown in Fig. 1 to Fig. 5, a kind of 3D printing device being applicable in a variety of printing heads, including rack, it is mounted on rack
Upper longitudinal driving mechanism, the material loading plate being mounted on longitudinal driving mechanism output end, rack-mounted vertical driving
Mechanism, the transversal driving mechanism being mounted on vertical driving mechanism output end, the spray being mounted on transversal driving mechanism output end
Head frame, the printing head being mounted on jet nozzle.Printing head is located at the top of material loading plate.Material loading plate is equipped with slow
Spring is rushed, can play a buffer role in.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, rack includes the chassis in square frame-shaped and the supporting rack on chassis, chassis
It is formed by connecting by four foundation bars, four foundation bars after connection are square, and four corners of four foundation bars are equipped with pedestal.It is longitudinal to drive
Motivation structure is mounted on chassis.Longitudinal driving mechanism includes the longitudinal motor being mounted on chassis, longitudinal transfer tape assemble.It is longitudinal
The output end of motor connects with the driving pulley of longitudinal transfer tape assemble, conveyer belt and the material loading plate of longitudinal transfer tape assemble
Mutually fixed, the conveyer belt of longitudinal transfer tape assemble is arranged in a longitudinal direction, and the driving pulley of longitudinal transfer tape assemble is mounted on
On the output end of longitudinal motor, the passive belt wheel of longitudinal transfer tape assemble is mounted on chassis, and material loading plate is transmitted with longitudinal
The conveyer belt of the unilateral fixation of conveyer belt with component, i.e. rotary motion is divided into both sides, and one side of conveyer belt is passed in the side of belt wheel
Send the another side of band in the other side of belt wheel, material loading plate and one side of conveyer belt are mutually fixed.Longitudinal motor driving is longitudinal to be passed
Band component movement, the belt-driven material loading plate of rotary motion is sent to move in a longitudinal direction.Material loading plate and longitudinal direction
Another connection type of transfer tape assemble is：The lower end of material loading plate is equipped with transmission component, and transmission component includes being fixed on
The drive block of material loading plate lower end and the transmission gear being placed in drive block, drive block are mounted on longitudinal conveyer belt mobilely
On the conveyer belt of component, conveyer belt passes through drive block, i.e. drive block that can be moved relative to conveyer belt, and transmission gear is transmitted with longitudinal
The unilateral engagement of conveyer belt with component.The longitudinal transfer tape assemble movement of longitudinal motor driving, conveyer belt are meshed with transmission gear,
So as to drive material loading plate to move in a longitudinal direction by transmission gear and drive block.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, longitudinal driving mechanism further includes Der Laengslenker and longitudinal guide block；Der Laengslenker along
It is longitudinally mounted on chassis, longitudinal guide block is sleeved on Der Laengslenker, and longitudinal guide block is mutually fixed with material loading plate.
Der Laengslenker has two, and the both sides of two longitudinal transfer tape assembles of Der Laengslenker separation, a Der Laengslenker is vertical
To the left side of transfer tape assemble, another Der Laengslenker is on the right side of longitudinal transfer tape assemble.There are four longitudinal guide blocks, wherein two
A longitudinal direction guide block is sleeved on a Der Laengslenker, other two longitudinal guide block is sleeved on another Der Laengslenker.In longitudinal direction
When motor driving material loading plate moves in a longitudinal direction, longitudinal guide block is mutually fixed with material loading plate, and longitudinal guide block is only
It can be moved along Der Laengslenker, so as to play the role of longitudinally guiding to material loading plate.
Der Laengslenker is equipped with limit switch.When material loading plate touches limit switch, limit switch feedback is corresponding
Signal so that longitudinal motor is stopped, so that material loading plate stop motion, can prevent material loading plate
It is moved through position.
Supporting rack includes the left column being fixed on the left of chassis, the right column being fixed on the right side of chassis, tie-beam.Tie-beam
The upper end of left part and left column mutually fix, the right part of tie-beam is mutually fixed with the upper end of right column, the upper end of tie-beam left end
Face is equipped with left fixed plate, and the upper surface of tie-beam right end is equipped with right fixed plate.
Referring to figs 1,2 and 4, vertical driving mechanism includes the vertical motor being mounted on chassis, is vertically arranged
Leading screw, the vertical guide rod being vertically arranged, link block.The output end of vertical motor connects with leading screw, and chassis is equipped with connecting plate, erects
It is mounted on connecting plate to motor, is not indicated in connecting plate figure, the lower end of vertical guide rod is mounted on connecting plate, link block set
On vertical guide rod, link block is equipped with nut, and nut is sleeved on leading screw.Vertical motor driving leading screw rotation, and nut
Coordinate with threads of lead screw, to which nut drives link block vertical direction to move up and down；Meanwhile link block is sleeved on vertical guide rod again
On, therefore, vertical guide rod can play the role of vertically being oriented to.
There are two vertical driving mechanisms, and a vertical driving mechanism is arranged in the left side of chassis, another vertical driving machine
Structure is arranged on the right side of chassis.The upper end of the vertical guide rod of the vertical driving mechanism in left side and the upper end of lead screw are mounted on left fixed plate
On, the upper end of the vertical guide rod of the vertical driving mechanism in right side and the upper end of lead screw are mounted in right fixed plate.
Vertical guide rod is equipped with limit switch.When link block touches limit switch, the corresponding letter of limit switch feedback
Number, so that vertical motor is stopped, so that link block stop motion, can prevent link block to be moved through position.
Transversal driving mechanism includes cross motor, transverse conveyor component.One end of transverse conveyor component and laterally electricity
The output end of machine connects, on the link block of the vertical driving mechanism of one installed therein of the other end of transverse conveyor component, spray
Head frame is mounted on the conveyer belt of transverse conveyor component.The conveyer belt of jet nozzle and transverse conveyor component is also unilateral solid
It is fixed.Cross motor drives transverse conveyor component movement, to drive jet nozzle to be moved along horizontal direction.
Transversal driving mechanism further includes lateral guide rod, and one end of lateral guide rod is fixed therein vertical driving mechanism
On link block, the other end of lateral guide rod is fixed on the link block of another vertical driving mechanism, and jet nozzle is sleeved on cross
To on guide rod.Lateral guide rod plays the role of laterally steering.It also is provided with limit switch on lateral guide rod.
In conjunction with shown in Fig. 5, link block includes the integrally formed matrix being square and cylinder sleeve, sleeve suit
On vertical guide rod, matrix is equipped with nut, and the left end of lateral guide rod is fixed on the matrix in left side, and the right end of lateral guide rod is solid
It is scheduled on the matrix on right side；Cross motor is mounted on the matrix in left side.Transversal driving mechanism is to be mounted on to erect by link block
To in driving mechanism, and vertical driving mechanism drives transversal driving mechanism integrally to move up and down by link block, even
Connect block is the tie point of transversal driving mechanism and vertical driving mechanism.
The principle of this 3D printing device：Printing head is mounted on jet nozzle, then jet nozzle is mounted on and suppresses nozzle
On, longitudinal driving mechanism driving material loading plate moves in a longitudinal direction, and vertical driving mechanism drives transversal driving mechanism whole
Body moves up and down, and to drive printing head integrally to move up and down, and transversal driving mechanism drives printing head along transverse direction
Direction is moved, and final realize suppresses movement of the nozzle relative to material loading plate three-dimensional.In this 3D printing device, due to nozzle
Frame is easy for assemble or unload, when need using it is different types of suppress nozzle when, replace corresponding jet nozzle, then will suppress accordingly
Nozzle is mounted on corresponding jet nozzle, therefore can be adapted for a plurality of types of printing heads.When carrying out 3D printing, by phase
The container answered is placed on material loading plate, then corresponding 3D printing material is placed in container, and then printing head is opposite
Container moves, to realize the purpose of 3D printing.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (10)
1. a kind of 3D printing device being applicable in a variety of printing heads, it is characterised in that：Including rack, longitudinally driven in rack
Motivation structure, the material loading plate being mounted on longitudinal driving mechanism output end, rack-mounted vertical driving mechanism, installation
Transversal driving mechanism on vertical driving mechanism output end, the jet nozzle being mounted on transversal driving mechanism output end, installation
Printing head on jet nozzle；Printing head is located at the top of material loading plate.
2. a kind of 3D printing device being applicable in a variety of printing heads described in accordance with the claim 1, it is characterised in that：Rack includes
In the chassis of square frame-shaped and the supporting rack on chassis, longitudinal driving mechanism is mounted on chassis；Longitudinal driving mechanism packet
Include the longitudinal motor on chassis, longitudinal transfer tape assemble；The master of the output end of longitudinal motor and longitudinal transfer tape assemble
Movable belt pulley connects, and conveyer belt and the material loading plate of longitudinal transfer tape assemble are mutually fixed.
3. a kind of 3D printing device being applicable in a variety of printing heads according to claim 2, it is characterised in that：Zigzag tread patterns
Mechanism further includes Der Laengslenker and longitudinal guide block；For Der Laengslenker along being longitudinally mounted on chassis, longitudinal guide block is sleeved on longitudinal direction
On guide rod, longitudinal guide block is mutually fixed with material loading plate.
4. a kind of 3D printing device being applicable in a variety of printing heads described in accordance with the claim 3, it is characterised in that：Der Laengslenker
There are two, the both sides of two longitudinal transfer tape assembles of Der Laengslenker separation, there are four longitudinal guide blocks, two of which longitudinal direction guide block set
On a Der Laengslenker, other two longitudinal guide block is sleeved on another Der Laengslenker.
5. a kind of 3D printing device being applicable in a variety of printing heads described in accordance with the claim 1, it is characterised in that：Rack includes
In the chassis of square frame-shaped and the supporting rack on chassis, longitudinal driving mechanism is mounted on chassis；Longitudinal driving mechanism packet
Include the longitudinal motor on chassis, longitudinal transfer tape assemble；The master of the output end of longitudinal motor and longitudinal transfer tape assemble
Movable belt pulley connects；The lower end of material loading plate is equipped with transmission component, and transmission component includes the biography for being fixed on material loading plate lower end
Motion block and the transmission gear being placed in drive block, drive block are mounted on the conveyer belt of longitudinal transfer tape assemble, pass mobilely
Moving gear with the conveyer belt of longitudinal transfer tape assemble is unilateral engages.
6. a kind of 3D printing device being applicable in a variety of printing heads according to claim 2, it is characterised in that：Supporting rack packet
The left column being fixed on the left of chassis is included, the right column being fixed on the right side of chassis, tie-beam；The left part of tie-beam and left column
Upper end is mutually fixed, and the right part of tie-beam is mutually fixed with the upper end of right column, and the upper surface of tie-beam left end is equipped with left fixed plate, even
The upper surface for connecing beam right end is equipped with right fixed plate；
Vertical driving mechanism includes the vertical motor being mounted on chassis, the leading screw being vertically arranged, the vertical guide rod being vertically arranged,
Link block；The output end of vertical motor connects with leading screw, and chassis is equipped with connecting plate, and vertical motor is mounted on connecting plate, is erected
It is mounted on connecting plate to the lower end of guide rod, link block is sleeved on vertical guide rod, and link block is equipped with nut, and nut is sleeved on
On leading screw；
There are two vertical driving mechanisms, and a vertical driving mechanism is arranged in the left side of chassis, another vertical driving mechanism is set
It sets on the right side of chassis；The upper end of the vertical guide rod of the vertical driving mechanism in left side and the upper end of lead screw are mounted in left fixed plate,
The upper end of the vertical guide rod of the vertical driving mechanism in right side and the upper end of lead screw are mounted in right fixed plate.
7. a kind of 3D printing device being applicable in a variety of printing heads according to claim 6, it is characterised in that：Vertical guide rod
It is equipped with limit switch.
8. a kind of 3D printing device being applicable in a variety of printing heads according to claim 6, it is characterised in that：It is laterally driven
Mechanism includes cross motor, transverse conveyor component；One end of transverse conveyor component connects with the output end of cross motor, horizontal
To on the link block of the vertical driving mechanism of one installed therein of the other end of transfer tape assemble, jet nozzle is mounted on cross drive
On conveyer belt with component.
9. a kind of 3D printing device being applicable in a variety of printing heads according to claim 8, it is characterised in that：It is laterally driven
Mechanism further includes lateral guide rod, and one end of lateral guide rod is fixed therein on the link block of a vertical driving mechanism, laterally leads
The other end of bar is fixed on the link block of another vertical driving mechanism, and jet nozzle is sleeved on lateral guide rod.
10. a kind of 3D printing device being applicable in a variety of printing heads according to claim 9, it is characterised in that：Link block
Including the integrally formed matrix being square and cylinder sleeve, sleeve is sleeved on vertical guide rod, and matrix is equipped with spiral shell
The left end of mother, lateral guide rod are fixed on the matrix in left side, and the right end of lateral guide rod is fixed on the matrix on right side；Cross motor
On the matrix in left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132180.7A CN108454107A (en) | 2018-02-09 | 2018-02-09 | A kind of 3D printing device being applicable in a variety of printing heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132180.7A CN108454107A (en) | 2018-02-09 | 2018-02-09 | A kind of 3D printing device being applicable in a variety of printing heads |
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| Publication Number | Publication Date |
|---|---|
| CN108454107A true CN108454107A (en) | 2018-08-28 |
Family
ID=63239948
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810132180.7A Pending CN108454107A (en) | 2018-02-09 | 2018-02-09 | A kind of 3D printing device being applicable in a variety of printing heads |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973113A (en) * | 2018-10-09 | 2018-12-11 | 昆明学院 | 3D printing device and its Method of printing without support |
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| CN105881914A (en) * | 2016-06-12 | 2016-08-24 | 湖北工业大学 | Multi-nozzle 3D printer and printing method |
| CN106426931A (en) * | 2016-11-30 | 2017-02-22 | 南华大学 | Automatic changing device for fiber material of 3D printer and 3D printer |
| CN206251442U (en) * | 2016-10-25 | 2017-06-13 | 广州大学 | A kind of device for manufacturing printed circuit board (PCB) |
| CN207983996U (en) * | 2018-02-09 | 2018-10-19 | 广州大学 | A kind of 3D printing device being applicable in a variety of printing heads |
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2018
- 2018-02-09 CN CN201810132180.7A patent/CN108454107A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881914A (en) * | 2016-06-12 | 2016-08-24 | 湖北工业大学 | Multi-nozzle 3D printer and printing method |
| CN206251442U (en) * | 2016-10-25 | 2017-06-13 | 广州大学 | A kind of device for manufacturing printed circuit board (PCB) |
| CN106426931A (en) * | 2016-11-30 | 2017-02-22 | 南华大学 | Automatic changing device for fiber material of 3D printer and 3D printer |
| CN207983996U (en) * | 2018-02-09 | 2018-10-19 | 广州大学 | A kind of 3D printing device being applicable in a variety of printing heads |
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| CN108973113A (en) * | 2018-10-09 | 2018-12-11 | 昆明学院 | 3D printing device and its Method of printing without support |
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