CN108312505A - A kind of the 3D molding machines and method of DMD scanning imageries - Google Patents
A kind of the 3D molding machines and method of DMD scanning imageries Download PDFInfo
- Publication number
- CN108312505A CN108312505A CN201810115963.4A CN201810115963A CN108312505A CN 108312505 A CN108312505 A CN 108312505A CN 201810115963 A CN201810115963 A CN 201810115963A CN 108312505 A CN108312505 A CN 108312505A
- Authority
- CN
- China
- Prior art keywords
- scanning
- dmd
- axis
- imageries
- platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The present invention proposes a kind of the 3D molding machines and method of DMD scanning imageries, the 3D molding machines include optical engine system, displacement platform and synchronous control system, the optical engine system is fixed on displacement platform the displacement realized on X/Y plane comprising light source, speculum, dmd array and scanning lens；Institute's translation stage and optical engine system are by the synchronous control system coordinated signals.The method is to control optical engine system by displacement platform to move along tri- axis of X, Y, Z, Z axis is printing short transverse, figure slicing delamination processing processing is carried out along pattern height direction, the figure of layering out is subjected to figure segmentation in X-direction according to the effective width d of DMD, obtain every graphic width d, the figure divided is in DMD short transverses into scanning one by one.The present invention overcomes the existing 3D printing techniques based on DMD shadow casting techniques can not realize large scale, the defect of high-precision printing simultaneously, has preferred technique and practicability, is suitble to promote the use of.
Description
Technical field
The invention belongs to 3D printing fields, and in particular to a kind of the 3D molding machines and method of DMD scanning imageries.
Background technology
It is existing to be based on DMD（Digital micro-mirror chip Digital Micromirror Device）Photocuring 3D molding machines all
To be projected based on static graphics, basic principle is porjector technology, in the case that pursue high-precision compact dimensions by compared with
Big limitation, and if to realize that large scale is molded, and need to just expand projection facula area, such formed precision again can be by serious shadow
It rings.
Invention content
To solve the problems, such as 3D printing field precision and size-constrained, the 3D molding dresses of present invention proposition DMD scanning imageries
It sets, particular technique content is as follows：
A kind of 3D molding machines of DMD scanning imageries comprising optical engine system, displacement platform and synchronous control system,
Institute's translation stage has X, Y and Z three-axis moving direction, and the optical engine system, which is fixed on displacement platform, realizes that XY is flat
Displacement on face comprising light source, speculum, dmd array and scanning lens；Institute's translation stage and optical engine system are by institute
State synchronous control system coordinated signals.
In one or more embodiments of the invention, the dmd array and scanning lens face, the light source passes through anti-
Mirror is penetrated to establish to the light path of the dmd array.
In one or more embodiments of the invention, the light source is even radiant.
In one or more embodiments of the invention, the scanning lens includes the scanning lens of at least two multiplying powers.
In one or more embodiments of the invention, the synchronous control system has the communication for being connected to upper equipment
Port, to obtain action command and execute.
Under same idea, the present invention also proposes a kind of 3D forming methods of DMD scanning imageries, and it includes following steps：
Optical engine system is installed on displacement platform by step 1, is controlled by displacement platform and is moved along tri- axis of X, Y, Z, Z axis
To print short transverse, figure slicing delamination processing processing, i.e., several width being sliced along the Z direction are carried out along pattern height direction
X-Y scheme scanning and printing in the x, y direction successively；
The figure of layering out is carried out figure segmentation according to the effective width d of DMD in X-direction, obtains every figure by step 2
Width d；
Step 3, the figure divided in DMD short transverses into scanning one by one, in scanning process, keep figure movement speed with
The Y-direction of displacement platform synchronizes, and often scans one, and platform X-axis also carries out next scanning after corresponding displacement distance d；By flat
Accurately walking for platform is synchronous with figure, realizes the seamless spliced of figure.
In one or more embodiments of the invention, Y-direction is the scanning side of figure perpendicular to the length direction of DMD
To in scanning process, holding figure is mobile synchronous with platform Y-direction；X-direction is graphic joining direction, and X-Y scheme is in X
Slitting is carried out according to the width d of DMD on direction, the figure of slitting is scanned in the Y direction, complete first when graph scanning
Afterwards, the X-axis of platform moves corresponding step pitch d, carries out next scanning, scans one by one, until entire X-Y scheme is completed, then
Carry out the scanning of next layer pattern of Z-direction slice.
The beneficial effects of the invention are as follows：The existing 3D printing technique based on DMD shadow casting techniques is overcome not realize simultaneously
Large scale, the defect of high-precision printing can realize high-precision, large scale simultaneously in three directions of length of object（It is super
Large scale）3D printing or molding have preferred technique and practicability, are suitble to promote the use of.
Description of the drawings
Fig. 1 is the composition frame chart of the 3D molding machines of the DMD scanning imageries of the present invention.
Fig. 2 is the structural schematic diagram of the optical engine system of the present invention.
Fig. 3 is the dmd array scanning direction coordinate schematic diagram of the present invention.
Fig. 4 is the 3D forming device structure schematic diagrames of the DMD scanning imageries of the present invention.
Specific implementation mode
As follows in conjunction with attached drawing, application scheme is further described：
Referring to attached drawing 1 to 4, a kind of 3D molding machines of DMD scanning imageries comprising optical engine system 1, displacement platform 2 with
And there is X, Y and Z three-axis moving direction, the optical engine system 1 to be fixed on position for synchronous control system 3, institute's translation stage 2
The displacement realized on X/Y plane is moved on platform 2 comprising light source 11, speculum 12, dmd array 13 and scanning lens 14；Institute
Translation stage 2 and optical engine system 1 are by 3 coordinated signals of the synchronous control system, in the connection of the synchronous control system 3
Position machine is to obtain action command and execute.The dmd array 13 and 14 face of scanning lens, the light source 11 pass through speculum 12
It establishes to the light path of the dmd array 13, the light source 11 is even radiant, and the scanning lens 14 includes at least two multiplying powers
Scanning lens, the camera lens of different multiplying can be selected to scale each pixel of DMD, to obtain expected imaging pixel
Size.Specifically, institute's translation stage 2 is to pass through scanning with reference to the action for realizing X, Y, Z axis direction with printout objective table 4
The 3-D scanning to print space is realized in the cooperation of camera lens 14 and dmd array 13, to accurately control the molding of printout.
Operation principle：
Institute's translation stage control tri- axis of X, Y, Z movement, Z axis is printing short transverse, and carrying out figure along pattern height direction cuts
The processing of piece layered shaping；The figure of layering out is subjected to figure segmentation according to the effective width d of DMD in X-direction, obtains every
Graphic width d；The figure divided, into scanning one by one, in scanning process, keeps figure movement speed and position in DMD short transverses
The Y-direction for moving platform synchronizes, and often scans one, platform X-axis also carries out next scanning after corresponding displacement distance d；Pass through platform
It is accurate walk synchronous with figure, realize the seamless spliced of figure.
The present invention using DMD motion graphics scanning technique and graphic joining method realize large area, high-precision 3D printing or
Molding；The optical system imaging lens ratio that DMD is equipped with can carry out arbitrary selection according to imaging precision, to pass through low range mirror
The mode that head reduce beam spot scans realizes high-precision scanning imagery.
It is that above-mentioned preferred embodiment should be regarded as application scheme embodiment for example, all with application scheme thunder
Technology deduction, replacement, improvement etc. same, approximate or make based on this, are regarded as the protection domain of this patent.
Claims (7)
1. a kind of 3D molding machines of DMD scanning imageries, it is characterised in that：Including optical engine system, displacement platform and same
Control system is walked, there is institute's translation stage X, Y and Z three-axis moving direction, the optical engine system to be fixed on displacement platform
On realize X/Y plane on displacement comprising light source, speculum, dmd array and scanning lens；Institute's translation stage and optics
Automotive engine system is by the synchronous control system coordinated signals.
2. the 3D molding machines of DMD scanning imageries according to claim 1, it is characterised in that：The dmd array and scanning
Camera lens face, the light source are established by speculum to the light path of the dmd array.
3. the 3D molding machines of DMD scanning imageries according to claim 2, it is characterised in that：The light source is even light light
Source.
4. the 3D molding machines of DMD scanning imageries according to claim 2, it is characterised in that：The scanning lens includes
The scanning lens of at least two multiplying powers.
5. the 3D molding machines of DMD scanning imageries according to any one of claims 1 to 4, it is characterised in that：The synchronization
Control system has the PORT COM for being connected to upper equipment, and receives from Y-axis grating scale and send out the pulse signal separated, makes figure
Scanning motion of the shape in DMD is synchronous with Y-axis holding position.
6. a kind of 3D forming methods of DMD scanning imageries, which is characterized in that comprise the following steps：
Optical engine system is installed on displacement platform by step 1, is controlled by displacement platform and is moved along tri- axis of X, Y, Z, Z axis
To print short transverse, figure slicing delamination processing processing, i.e., several width being sliced along the Z direction are carried out along pattern height direction
X-Y scheme scanning and printing in the x, y direction successively；
The figure of layering out is carried out figure segmentation according to the effective width d of DMD in X-direction, obtains every figure by step 2
Width d；
Step 3, the figure divided in DMD short transverses into scanning one by one, in scanning process, keep figure movement speed with
The Y-direction of displacement platform synchronizes, and often scans one, and platform X-axis also carries out next scanning after corresponding displacement distance d；By flat
Accurately walking for platform is synchronous with figure, realizes the seamless spliced of figure.
7. the 3D forming methods of DMD scanning imageries according to claim 6, it is characterised in that：Y-direction is perpendicular to DMD's
Length direction is the scanning direction of figure, in scanning process, keeps figure mobile synchronous with platform Y-direction；X-direction is
Graphic joining direction, X-Y scheme carry out slitting according to the width d of DMD in the X direction, and the figure of slitting carries out in the Y direction
Scanning, after graph scanning is first complete, the X-axis of platform moves corresponding step pitch d, carries out next scanning, scans one by one,
Until entire X-Y scheme is completed, then carry out the scanning of next layer pattern of Z-direction slice.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810115963.4A CN108312505A (en) | 2018-02-05 | 2018-02-05 | A kind of the 3D molding machines and method of DMD scanning imageries |
| PCT/CN2018/123119 WO2019148998A1 (en) | 2018-02-05 | 2018-12-24 | 3d forming device and method employing dmd scan imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810115963.4A CN108312505A (en) | 2018-02-05 | 2018-02-05 | A kind of the 3D molding machines and method of DMD scanning imageries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108312505A true CN108312505A (en) | 2018-07-24 |
Family
ID=62902688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810115963.4A Pending CN108312505A (en) | 2018-02-05 | 2018-02-05 | A kind of the 3D molding machines and method of DMD scanning imageries |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108312505A (en) |
| WO (1) | WO2019148998A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228348A (en) * | 2018-09-28 | 2019-01-18 | 广东工业大学 | A kind of 3D printing device and method of DMD dip sweeping |
| WO2019148998A1 (en) * | 2018-02-05 | 2019-08-08 | 中山新诺科技股份有限公司 | 3d forming device and method employing dmd scan imaging |
| CN110930316A (en) * | 2019-10-24 | 2020-03-27 | 中山新诺科技股份有限公司 | Processing exposure method, device, system and equipment for gray-scale image |
| CN111923411A (en) * | 2020-09-01 | 2020-11-13 | 卢振武 | Dynamic imaging 3D printing system and printing method thereof |
| CN112684679A (en) * | 2020-12-30 | 2021-04-20 | 中山新诺科技股份有限公司 | Calibration method for upper and lower graph alignment of double-sided digital photoetching system |
| CN117021569A (en) * | 2023-08-24 | 2023-11-10 | 爱司凯科技股份有限公司 | Area array laser continuous movement 3D printing method based on image data segmentation translation |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119141863B (en) * | 2024-08-21 | 2025-04-15 | 华南理工大学 | A rapid body prototyping light-curing DLP 3D printing system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201965317U (en) * | 2011-03-29 | 2011-09-07 | 西安友米光电科技有限公司 | Micro digital light processing (DLP) projector capable of being connected with large-size lens |
| CN104669625A (en) * | 2015-03-12 | 2015-06-03 | 上海联泰三维科技有限公司 | Photo-curing three-dimensional printing method and printing device based on projection |
| US20160230283A1 (en) * | 2015-02-11 | 2016-08-11 | Escape Dynamics Inc. | Fused Material Deposition Microwave System And Method |
| JP2017083676A (en) * | 2015-10-29 | 2017-05-18 | 株式会社オーク製作所 | Exposure head for exposure apparatus and projection optical system for exposure apparatus |
| CN207972294U (en) * | 2018-02-05 | 2018-10-16 | 中山新诺科技股份有限公司 | A kind of 3D molding machines of DMD scanning imageries |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1975197A (en) * | 1996-02-28 | 1997-10-01 | Kenneth C. Johnson | Microlens scanner for microlithography and wide-field confocal microscopy |
| CN103231619A (en) * | 2013-04-19 | 2013-08-07 | 王敬达 | Preparation equipment for large-size fine embossed metal plate |
| CN107121088A (en) * | 2017-04-27 | 2017-09-01 | 北京工业大学 | A kind of 3-D scanning method and apparatus that DLP3D printings are exposed for face |
| CN107150439B (en) * | 2017-05-15 | 2020-06-30 | 上海联泰科技股份有限公司 | Data processing method, 3D printing method and device |
| CN108312505A (en) * | 2018-02-05 | 2018-07-24 | 中山新诺科技股份有限公司 | A kind of the 3D molding machines and method of DMD scanning imageries |
-
2018
- 2018-02-05 CN CN201810115963.4A patent/CN108312505A/en active Pending
- 2018-12-24 WO PCT/CN2018/123119 patent/WO2019148998A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201965317U (en) * | 2011-03-29 | 2011-09-07 | 西安友米光电科技有限公司 | Micro digital light processing (DLP) projector capable of being connected with large-size lens |
| US20160230283A1 (en) * | 2015-02-11 | 2016-08-11 | Escape Dynamics Inc. | Fused Material Deposition Microwave System And Method |
| CN104669625A (en) * | 2015-03-12 | 2015-06-03 | 上海联泰三维科技有限公司 | Photo-curing three-dimensional printing method and printing device based on projection |
| JP2017083676A (en) * | 2015-10-29 | 2017-05-18 | 株式会社オーク製作所 | Exposure head for exposure apparatus and projection optical system for exposure apparatus |
| CN207972294U (en) * | 2018-02-05 | 2018-10-16 | 中山新诺科技股份有限公司 | A kind of 3D molding machines of DMD scanning imageries |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019148998A1 (en) * | 2018-02-05 | 2019-08-08 | 中山新诺科技股份有限公司 | 3d forming device and method employing dmd scan imaging |
| CN109228348A (en) * | 2018-09-28 | 2019-01-18 | 广东工业大学 | A kind of 3D printing device and method of DMD dip sweeping |
| CN110930316A (en) * | 2019-10-24 | 2020-03-27 | 中山新诺科技股份有限公司 | Processing exposure method, device, system and equipment for gray-scale image |
| CN110930316B (en) * | 2019-10-24 | 2023-09-05 | 中山新诺科技股份有限公司 | Gray image processing exposure method, device, system and equipment |
| CN111923411A (en) * | 2020-09-01 | 2020-11-13 | 卢振武 | Dynamic imaging 3D printing system and printing method thereof |
| CN112684679A (en) * | 2020-12-30 | 2021-04-20 | 中山新诺科技股份有限公司 | Calibration method for upper and lower graph alignment of double-sided digital photoetching system |
| CN117021569A (en) * | 2023-08-24 | 2023-11-10 | 爱司凯科技股份有限公司 | Area array laser continuous movement 3D printing method based on image data segmentation translation |
| CN117021569B (en) * | 2023-08-24 | 2024-07-16 | 爱司凯科技股份有限公司 | Area array laser continuous movement 3D printing method based on image data segmentation translation |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019148998A1 (en) | 2019-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108312505A (en) | A kind of the 3D molding machines and method of DMD scanning imageries | |
| EP4232262B1 (en) | A multi-scale system for projection micro stereolithography | |
| JP2018503536A (en) | Surface exposure rapid prototyping method and apparatus using enhanced digital light processing technology | |
| CN111566437A (en) | Three-dimensional measurement system and three-dimensional measurement method | |
| CN106612390B (en) | Camera module with double imaging modules and optical axis parallelism adjusting method thereof | |
| WO2019149001A1 (en) | Stereo multi-head splicing dynamic inclined scanning 3d printing method | |
| CN105666885A (en) | Partitioned photocuring 3D printing forming method, system and device based on DLP | |
| CN111923411A (en) | Dynamic imaging 3D printing system and printing method thereof | |
| EP2791619A1 (en) | Method for the 3d measurement of depth-limited objects | |
| CN112697112A (en) | Method and device for measuring horizontal plane inclination angle of camera | |
| JP2021524049A (en) | How to Speed Up Modeling of Digital Slide Scanners | |
| JP2006058091A (en) | Three-dimensional image measuring device and method | |
| JP2005527848A (en) | Method and apparatus for imaging a mask on a substrate | |
| CN102780860A (en) | Linear array CCD (charge coupled device) image scanning method | |
| CN108906386B (en) | Positioning method of glue spraying path and glue spraying method | |
| CN207972294U (en) | A kind of 3D molding machines of DMD scanning imageries | |
| CN110322561A (en) | 3D camera and its measurement method for the unordered sorting of robot | |
| JPH04113828A (en) | Manufacture of large-sized stereo-resin model and device therefor | |
| CN111983896A (en) | High-precision alignment method for 3D exposure machine | |
| CN113253417A (en) | Automatic leveling and automatic focusing method for bone marrow smear scanning | |
| CN105904727A (en) | DLP-based photocuring 3D printing forming method, system and device | |
| Pan et al. | Dynamic resolution control in a laser projection-based stereolithography system | |
| CN102540685B (en) | Shading mechanism for digital stereoscopic image enlarge-printing and equipment and method comprising same | |
| CN110884126B (en) | A high-precision printing system and printing method for large-format 3D printing | |
| CN114147957B (en) | 3D printing system based on projection exposure technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |
|
| RJ01 | Rejection of invention patent application after publication |