CN107351377A - A kind of series parallel type 3D printer - Google Patents
A kind of series parallel type 3D printer Download PDFInfo
- Publication number
- CN107351377A CN107351377A CN201710819008.4A CN201710819008A CN107351377A CN 107351377 A CN107351377 A CN 107351377A CN 201710819008 A CN201710819008 A CN 201710819008A CN 107351377 A CN107351377 A CN 107351377A
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- screw assembly
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Classifications
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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
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
A kind of series parallel type 3D printer, including framework, planar moving parallel structure, printing lifting platform, infeed conveyor and control panel.Planar moving parallel structure is fixed on framework using ball screw assembly, and guide rail, is connected by ball screw assembly, with decelerator and servomotor, and realizes the two-dimensional movement of printing head in the horizontal plane by three sub-chains；Printing lifting platform is fixed on framework using ball screw assembly, and guide rail, is connected by ball screw assembly, with decelerator and servomotor, realizes printing lifting platform moving up and down in vertical plane；Device for transporting objects is installed on the ejection for completing material on moving platform by heater and printing head；The position of printing head is detected with detection module by controlling, control panel is dealt into so as to feed back, and regulation and control are carried out to it by control panel and complete 3D printing.The present invention can solve the problems such as general 3D printer mechanism decoupling is poor, working space is small, precision is low, bearing capacity is weak.
Description
Technical field
The present invention relates to 3D printer technical field, and in particular to a kind of series parallel type 3D printer.
Background technology
With the progress of science and technology, common manufacturing mode can not meet the needs of people are growing,
Increasing rapid shaping technique is applied in the life of people, and 3D printing technique is exactly one be wherein most widely used
Kind.
3D printing technique is otherwise known as 3-dimensional printing technique, it based on mathematical model, with can jointing material, pass through
The mode successively printed carrys out constructed object.3D printing is the threedimensional model of the workpiece designed by under the control of a computer system
3D solid is directly formed, so as to which the article for considering any complicated shape of technique productions can not had in process of production.This makes
Obtaining 3D printing technique has the advantages that high efficiency, low cost, trajectory planning are simple.Also it is exactly that the technology that these advantages make is answered
For numerous areas such as jewelry, Aero-Space, medical science, building construction, naval ships.
In China, many scholars apply for Patents, such as Application No. in this regard：201610485259.9、
201610339410.8 wait patent.But the 3D printing industry in China still has problems such as at present：Mechanism decoupling is poor,
The problems such as working space is small, precision is low, and bearing capacity is weak.
The content of the invention
The purpose of the present invention is to propose to a kind of series parallel type 3D printer, to solve mechanism decoupling is poor, working space is small,
The problems such as precision is low, bearing capacity is weak.
In order to solve the above problems, the technical solution adopted by the present invention is：A kind of series parallel type 3D printer, including it is framework, flat
Face mobile parallel connection mechanism, printing lifting platform, device for transporting objects and control panel, described planar moving parallel structure include dynamic
Force mechanisms, parallel institution, guide rail, transmission mechanism and moving platform, in the frame set two perpendicular guide rails and with guide rail phase
Two transmission mechanisms coordinated, each transmission mechanism are driven by a set of actuating unit；The parallel institution is transported including the first branch
Dynamic chain, the second sub-chain and the 3rd sub-chain, the first sub-chain be proper constrained motion chain, including two rotate
The connecting rod of connection, the both ends of the first sub-chain rotate and connected with the column of the framework and the one side of moving platform respectively
Connect, and pivot center between connecting rod and the pivot center of the first sub-chain and column and moving platform junction are perpendicular
Nogata to；The structure of second sub-chain and the 3rd sub-chain is identical, including expansion link, the second revolute pair I
With the second revolute pair II, wherein one end of expansion link is connected by the second revolute pair I with guide rail and transmission mechanism, and the other end passes through
Second revolute pair II is rotatablely connected with moving platform, in same sub-chain, the axle of the second revolute pair I and the second revolute pair II
Line is parallel, and with being connected the guide rail parallel of sub-chain, drives the second branch to move by transmission mechanism by actuating unit
Chain and the 3rd sub-chain move horizontally along the guide rail each connected；The device for transporting objects is arranged on moving platform；
The printing lifting platform includes table top and the vertical lifting mechanism on framework.
Preferably, described transmission mechanism is ball screw assembly, I, the guide rail and ball wire being engaged with ball screw assembly, I
Ball-screw I in thick stick pair I is parallel.
Preferably, the device for transporting objects includes material disc, heater and printing head and is arranged on moving platform
On cooling device, the material sprayed by cooling device to printing head cools down.
Preferably, the vertical lifting mechanism in the printing lifting platform includes ball screw assembly, II and power set, ball
Lead screw pair II is paired and is symmetricly set on the both sides of printing lifting platform, and each ball screw assembly, II is connected with a set of power set
Connect, the synchronous rotary of ball-screw II in two ball screw assembly,s II is driven by two sets of power set, in ball screw assembly, II
Ball-screw nut and the table top for printing lifting platform are affixed.
Preferably, the both sides of the ball-screw II are arranged with guide rod, and guide rod is parallel with ball-screw II, the printing
The table top of lifting platform is slidably arranged on guide rod.
Preferably, described actuating unit and power set are servomotor and decelerator.
Preferably, control module and monitoring modular are provided with the control panel.
Preferably, described moving platform is rectangle, and the first sub-chain, the second sub-chain and the 3rd branch move
Chain is connected with three sides of moving platform respectively.
The beneficial effects of the invention are as follows：A kind of series parallel type 3D printer is provided, printing spray is realized using plane parallel mechanism
The movement of moving platform in the horizontal plane, the elevating movement of print platform is realized by ball screw assembly, where head.The speed of the present invention
Degree Jacobian matrix is diagonal matrix, and an output campaign of mechanism solves conventional 3D printer and deposited only by a motor control
Mechanism decoupling it is poor, the problems such as working space is small, bearing capacity is weak.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of midplane mobile parallel connection mechanism of the present invention；
Fig. 3 is the structural representation that lifting platform is printed in the present invention；
Fig. 4 is the structural representation of device for transporting objects in the present invention；
Marked in figure：1st, framework, 2, planar moving parallel structure, 3, printing lifting platform, 4, device for transporting objects, 5, chain of command
Plate, 6, servomotor, 7, decelerator；
201st, guide rail, 202, ball-screw I, 203, moving platform, 204, first connecting rod, 205, second connecting rod, 206, third connecting rod,
207th, fourth link；
301st, table top, 302, ball-screw II, 303, ball-screw nut, 304, guide rod；
401st, material disc, 402, heater, 403, printing head, 404, cooling device；
L1, the first sub-chain, L2, the second sub-chain, L3, the 3rd sub-chain, R1, the first revolute pair, R2-1,
Second revolute pair I, R2-2, the second revolute pair II.
Embodiment
Below in conjunction with the accompanying drawings, technical scheme is described further by specific embodiment.
As illustrated, a kind of series parallel type 3D printer, as illustrated, a kind of 3D printing based on planar moving parallel structure
Machine, including framework 1, planar moving parallel structure 2, printing lifting platform 3, device for transporting objects 4 and control panel 5.
The framework 1 is cube structure, the planar moving parallel structure 2 mainly include actuating unit, parallel institution,
Guide rail 201, transmission mechanism and moving platform 203, actuating unit are made up of servomotor 6 and decelerator 7, and guide rail 201 is provided with two,
And it is perpendicular, every guide rail 201 is horizontally set on the top of framework 1, and transmission mechanism uses ball screw assembly, I, ball-screw
Ball-screw I 202 in pair I corresponds with guide rail 201 and is provided with two sets parallel to corresponding guide rail 201, actuating unit,
Servomotor 6 in two sets of actuating units is mounted on the different end faces of framework 1, to drive two rollings respectively by decelerator 7
Ballscrew I 202 rotates；Described parallel institution includes the first sub-chain L1, the second sub-chain L2 and the 3rd branch
Kinematic chain L3, the first sub-chain L1 are proper constrained motion chain, including first connecting rod 204, second connecting rod 205 and three first
Revolute pair R1, first connecting rod 204 and second connecting rod 205 are rotatablely connected by one of them first revolute pair R1, first connecting rod 204
It is rotatablely connected by the column of another the first revolute pair R1 and the framework 1, second connecting rod 205 passes through the 3rd first rotation
Secondary R1 is rotatablely connected with the moving platform 203, and three the first revolute pair R1 rotary shaft is vertical direction；Described second
Sub-chain L2 and the 3rd sub-chain L3 structure are identical, including expansion link and the second revolute pair, the second revolute pair
Including the R2-1 of revolute pair I and the R2-2 of revolute pair II, expansion link is connected by third connecting rod 206 with fourth link 207 by prismatic pair
Form, can be relatively moved by prismatic pair between third connecting rod 206 and fourth link 207, to change the length of expansion link, the
Three connecting rods 206 are connected by the R2-1 of revolute pair I with guide rail 201 and ball screw assembly, I, and fourth link 207 passes through the R2- of revolute pair II
2 are rotatablely connected with moving platform 203, and in same sub-chain, the R2-1 of revolute pair I is equal with the R2-2 of revolute pair II axis
OK, it is and parallel with the guide rail 201 that sub-chain is connected, the ball each connected is driven by servomotor 6 and decelerator 7
Leading screw I rotates, and then make it that the second sub-chain L2 and the 3rd sub-chain L3 is horizontal along the guide rail 201 each connected
It is mobile, to realize the two-dimensional movement in the horizontal plane of moving platform 203.
The printing lifting platform 3 includes table top 301 and vertical lifting mechanism, and vertical lifting mechanism includes ball screw assembly, II
And power set, power set are made up of servomotor 6 and decelerator 7, ball screw assembly, II is paired and is symmetricly set on printing
The both sides of the table top 301 of lifting platform 3, each ball screw assembly, II are connected with a set of power set, are driven by two sets of power set
The synchronous rotary of ball-screw II 302 in two ball screw assembly,s II, ball-screw nut 303 in ball screw assembly, II and beats
The table top 301 for printing lifting platform 3 is affixed.Further, the both sides of ball-screw II 302 are arranged with guide rod 304, and guide rod 304 is flat
Row is slidably arranged on guide rod 304 in ball-screw II 302, the table top 301 of the printing lifting platform 3.
Described device for transporting objects 4 is arranged on moving platform 203, including material disc 401, heater 402, printing spray
First 403 and cooling device 404, material heater 402 is entered by the aperture on material disc 401, by heater 402 plus
Heat makes melt material, and then the table top 301 of the printing lifting platform 3 by printing head 403 downward sprays material, finally by dynamic flat
The cooling device 404 installed on platform 203 sprays material to printing head 403 and cooled down, and cooling device 404 used can be with
Using fan.
Include control module and monitoring modular in described control panel 5, two module mutual cooperations are acted on to monitor
The position of 3D printer printing head 403, then by the presentation of information collected on the display screen of control panel 5, pass through control
Button on panel 5 processed can be controlled to the position of 3D printer printing head 403.
Further, described moving platform 203 is rectangle, the first sub-chain L1, the second sub-chain L2 and
Three sub-chain L3 are connected with three sides of moving platform 203 respectively.
The 3D printer of the present invention provides power by servomotor 6, and it is flat to connect the driving of ball screw assembly, I by decelerator 7
Moving platform 203 in face mobile parallel connection mechanism 2 two-dimensional movement in the horizontal plane, connects ball screw assembly, II by decelerator 7 and gives
Printing lifting platform 3 provides the one-dimensional lifting moving in vertical plane；3D printer will be gathered by monitoring modular and control module
Presentation of information on the display screen of control panel 5, by control panel 5 adjusting planar moving parallel structure 2 with printing lift
The position of platform 3 is so as to realizing 3D printing.
Above-mentioned embodiment is only a kind of embodiment of the present invention, but the invention is not limited in above-mentioned specific implementation
Mode, the related personnel of this area are not departing from present inventive concept and claimed model under the enlightenment of the present invention
The various change made in the case of enclosing and modification, are belonged within protection scope of the present invention.
Claims (8)
1. a kind of series parallel type 3D printer, including framework（1）, planar moving parallel structure（2）, printing lifting platform（3）, material it is defeated
Send device（4）And control panel（5）, it is characterised in that：Described planar moving parallel structure（2）Including actuating unit, parallel connection
Mechanism, guide rail（201）, transmission mechanism and moving platform（203）, in framework（1）Two perpendicular guide rails of middle setting（201）And with
Guide rail（201）Two transmission mechanisms being engaged, each transmission mechanism are driven by a set of actuating unit；The parallel institution includes
First sub-chain（L1）, the second sub-chain（L2）With the 3rd sub-chain（L3）, the first sub-chain（L1）
For proper constrained motion chain, include two connecting rods being rotatablely connected, the first sub-chain（L1）Both ends respectively with the framework
（1）Column and moving platform（203）One side rotation connection, and pivot center between connecting rod and the motion of the first branch
Chain（L1）With column and moving platform（203）The pivot center of junction is vertical direction；Second sub-chain（L2）
With the 3rd sub-chain（L3）Structure it is identical, including expansion link, the second revolute pair I（R2-1）With the second revolute pair II
（R2-2）, wherein one end of expansion link passes through the second revolute pair I（R2-1）With guide rail（201）And transmission mechanism connection, the other end
Pass through the second revolute pair II（R2-2）With moving platform（203）Rotation connection, in same sub-chain, the second revolute pair I
（R2-1）With the second revolute pair II（R2-2）Axis it is parallel, and with being connected the guide rail of sub-chain（201）It is parallel, by moving
Force mechanisms drive the second sub-chain by transmission mechanism（L2）And the 3rd sub-chain（L3）Led along what is each connected
Rail（201）Move horizontally；The device for transporting objects（4）Installed in moving platform（203）On；The printing lifting platform（3）Including
Table top（301）And installed in framework（1）On vertical lifting mechanism.
A kind of 2. series parallel type 3D printer according to claim 1, it is characterised in that：Described transmission mechanism is ball wire
Thick stick pair I, the guide rail being engaged with ball screw assembly, I（201）With the ball-screw I in ball screw assembly, I（202）It is parallel.
A kind of 3. series parallel type 3D printer according to claim 1, it is characterised in that：The device for transporting objects（4）Bag
Include material disc（401）, heater（402）And printing head（403）And it is arranged on moving platform（203）On cooling device
（404）, by cooling device（404）To printing head（403）The material of ejection is cooled down.
A kind of 4. series parallel type 3D printer according to claim 1, it is characterised in that：The printing lifting platform（3）In
Vertical lifting mechanism includes ball screw assembly, II and power set, and ball screw assembly, II is paired and is symmetricly set on printing lifting platform
（3）Both sides, each ball screw assembly, II is connected with a set of power set, and two ball-screws are driven by two sets of power set
Ball-screw II in pair II（302）Synchronous rotary, the ball-screw nut in ball screw assembly, II（303）With printing lifting platform
（3）Table top（301）It is affixed.
A kind of 5. series parallel type 3D printer according to claim 4, it is characterised in that：The ball-screw II（302）'s
Both sides are arranged with guide rod（304）, guide rod（304）With ball-screw II（302）It is parallel, the printing lifting platform（3）Table top
（301）It is slidably arranged in guide rod（304）On.
A kind of 6. series parallel type 3D printer according to claim 5, it is characterised in that：Described actuating unit and power dress
It is servomotor to put（6）And decelerator（7）.
A kind of 7. series parallel type 3D printer according to claim 1, it is characterised in that：The control panel（5）Inside it is provided with
Control module and monitoring modular.
A kind of 8. series parallel type 3D printer according to claim 1, it is characterised in that：Described moving platform（203）For square
Shape, the first sub-chain（L1）, the second sub-chain（L2）With the 3rd sub-chain（L3）Respectively with moving platform（203）
Three sides connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710819008.4A CN107351377B (en) | 2017-09-12 | 2017-09-12 | Series-parallel 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710819008.4A CN107351377B (en) | 2017-09-12 | 2017-09-12 | Series-parallel 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107351377A true CN107351377A (en) | 2017-11-17 |
| CN107351377B CN107351377B (en) | 2023-05-26 |
Family
ID=60290836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710819008.4A Active CN107351377B (en) | 2017-09-12 | 2017-09-12 | Series-parallel 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107351377B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160303801A1 (en) * | 2015-04-16 | 2016-10-20 | Inventec Appliances (Pudong) Corporation | Adjustable printing-height three-dimensional printer |
| CN106142568A (en) * | 2016-08-10 | 2016-11-23 | 江南大学 | Multidirectional 3D print apparatus |
| CN207345082U (en) * | 2017-09-12 | 2018-05-11 | 河南科技大学 | A kind of series parallel type 3D printer |
-
2017
- 2017-09-12 CN CN201710819008.4A patent/CN107351377B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160303801A1 (en) * | 2015-04-16 | 2016-10-20 | Inventec Appliances (Pudong) Corporation | Adjustable printing-height three-dimensional printer |
| CN106142568A (en) * | 2016-08-10 | 2016-11-23 | 江南大学 | Multidirectional 3D print apparatus |
| CN207345082U (en) * | 2017-09-12 | 2018-05-11 | 河南科技大学 | A kind of series parallel type 3D printer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107351377B (en) | 2023-05-26 |
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