CN104924616A - 3D printing device and 3D printing method - Google Patents
3D printing device and 3D printing method Download PDFInfo
- Publication number
- CN104924616A CN104924616A CN201510323963.XA CN201510323963A CN104924616A CN 104924616 A CN104924616 A CN 104924616A CN 201510323963 A CN201510323963 A CN 201510323963A CN 104924616 A CN104924616 A CN 104924616A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- lamp
- lamp bracket
- shaping supporting
- photosensitive resin
- 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
Landscapes
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
The invention discloses a 3D printing device. The 3D printing device comprises a master controller, a lamp holder, a lamp holder driving mechanism and a storing box. Liquid-state photosensitive resin is contained in the storing box, a lifting mechanism and a forming supporting plate are arranged in the storing box, the lifting mechanism is fixed to the bottom of the storing box, the forming supporting plate is arranged on the lifting mechanism, and the lifting mechanism drives the forming supporting plate to ascend or descend; the lamp holder is arranged above the forming supporting plate, the lamp holder driving mechanism drives the lamp holder to horizontally move, the lamp holder is provided with a plurality of LED curing lamps which are sequentially distributed in the linear direction, and the LED curing lamps, the lamp holder driving mechanism and the lifting mechanism are all connected to the master controller. By means of the 3D printing device, 3D forming manufacturing can be carried out on large-format and large-size products, forming speed is increased, and time consumed in the manufacturing process is shortened.
Description
Technical field
The present invention relates to 3D process equipment, particularly relate to a kind of 3D printing device and 3D Method of printing.
Background technology
3D printing technique, also can be described as and increases material manufacturing technology, by the printing of the automatic numerical control successively process implementation threedimensional model of buildup of material.For traditional process technology, 3D printing technique does not need to make mould separately, directly processes finished product.And the special construction obstacle that traditional machining cannot realize can be overcome, the simplification that can realize any complex components is produced, can automatically, directly, accurately just design philosophy, from cad model, be converted into the model or device with certain function.
At present, 3D printing technique can be divided into according to forming principle: fusion sediment technology FDM, selective laser sintering forming technique SLS, photocurable liquid resin constituency curing molding technology SLA.But FDM technology is by ablation heat thermoplastic plastic or eutectic system metal and extrudes shower nozzle, and it is three-dimensionally shaped to realize that solidification to be cooled obtains required workpiece.SLA is then shaping by laser scanning curing photosensitive resin, and selective laser sintering is by powder sintered shaping by laser scanning.SLS is commercialization the earliest, should be used as rapid shaping technique widely, and it is theoretical, the reduction etc. of the perfect and price of technique, has important impact to the popularization and application of rapid prototyping & manufacturing technology.These rapid prototyping & manufacturing technology existing all also exist and can only scan zonule, and by point to line, again by the process of line to face, manufacturing time length is its defect.
Summary of the invention
The technical problem to be solved in the present invention is, for the deficiencies in the prior art, there is provided a kind of 3D printing device and 3D Method of printing, this equipment and method can carry out the shaping making of 3D to large format, large scale product, and improve shaping speed, the time of minimizing spent by manufacturing process.
For solving the problems of the technologies described above, the present invention adopts following technical scheme.
A kind of 3D printing device, it includes master controller, lamp bracket, lamp bracket driving mechanism and material storing box, described material storing box is built with liquid photosensitive resin, elevating mechanism and shaping supporting plate is provided with in described material storing box, described elevating mechanism is fixed on the bottom of material storing box, described shaping supporting plate is located on elevating mechanism, and drive shaping supporting plate to rise by this elevating mechanism or decline, described lamp bracket is located at above shaping supporting plate, and drive this lamp bracket translation by described lamp bracket driving mechanism, described lamp bracket is provided with the multiple LED cure lamp linearly distributed successively, described LED cure lamp, lamp bracket driving mechanism and elevating mechanism are electrically connected on master controller respectively, described master controller drives shaping supporting plate successively to decline by elevating mechanism, described shaping supporting plate often decline one deck time, the top of described shaping supporting plate is formed with the liquid photosensitive resin of one deck preset thickness, described master controller drives lamp bracket translation by lamp bracket driving mechanism, and by control LED cure lamp light on and off, the liquid photosensitive resin above shaping supporting plate is scanned, with the liquid photosensitive resin solidification of order through irradiating.
Preferably, the both sides of described lamp bracket are respectively equipped with a scraper plate, and described scraper plate is vertical with the translation direction of lamp bracket.
Preferably, described LED cure lamp is ultraviolet LED cure lamp.
Preferably, the quantity of described LED cure lamp is 3000, and the distance between two adjacent LEDs cure lamp is 0.1mm.
A kind of 3D Method of printing, it includes following steps: step S1, utilizes 3D modeling software to make 3D model, and is X-Y scheme by threedimensional model section, then the 3D model after section is sent to master controller; Step S2, chooses the photosensitive resin material corresponding with LED cure lamp; Step S3, the luminous power choosing LED cure lamp is 5W; Step S4, places enough liquid photosensitive resin materials, and shaping supporting plate is adjusted to extreme higher position in material storing box, guarantees there is one deck liquid photosensitive resin above shaping supporting plate; Step S5, after startup, lamp bracket moves and carries out scanning irradiation to shaping supporting plate, and master controller, in scanning process, controls corresponding LED cure lamp light on and off according to the X-Y scheme that section generates; Step S6, in scanning, liquid resin strikes off by front scraper plate, and the resin surface after solidification is close to by rear scraper plate, to take away excess stock; Step S7, shaping supporting plate is the height of the one deck that declines by elevating mechanism drives, and liquid resin is by profiled member submergence.
In 3D printing device disclosed by the invention, master controller drives shaping supporting plate to decline by elevating mechanism, with the liquid photosensitive resin making the top of shaping supporting plate be formed with one deck preset thickness, liquid photosensitive resin is solidified to form X-Y scheme under the irradiation of LED cure lamp, every one deck X-Y scheme is shaping complete after, shaping supporting plate is moved down by main controller controls elevating mechanism, displacement is thick layer, make to cover one deck resin material again above shaping supporting plate, to realize successively scanning irradiation, obtain the entity shaping product of whole threedimensional model.The mode of the present invention by successively scanning, and then the shaping making of 3D is carried out to large format, large scale product, effectively improve shaping speed, and reduce the time spent by manufacturing process.
Accompanying drawing explanation
Fig. 1 is the structural representation of 3D printing device of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in more detail.
The invention discloses a kind of 3D printing device, as shown in Figure 1, it includes master controller 1, lamp bracket 2, lamp bracket driving mechanism 3 and material storing box 4, described material storing box 4 is built with liquid photosensitive resin, elevating mechanism 5 and shaping supporting plate 6 is provided with in described material storing box 4, described elevating mechanism 5 is fixed on the bottom of material storing box 4, described shaping supporting plate 6 is located on elevating mechanism 5, and drive shaping supporting plate 6 to rise or decline by this elevating mechanism 5, described lamp bracket 2 is located at above shaping supporting plate 6, and drive this lamp bracket 2 translation by described lamp bracket driving mechanism 3, described lamp bracket 2 is provided with the multiple LED cure lamp 7 linearly distributed successively, described LED cure lamp 7, lamp bracket driving mechanism 3 and elevating mechanism 5 are electrically connected on master controller 1 respectively, described master controller 1 drives shaping supporting plate 6 successively to decline by elevating mechanism 5, described shaping supporting plate 6 often decline one deck time, the top of described shaping supporting plate 6 is formed with the liquid photosensitive resin of one deck preset thickness, described master controller 1 drives lamp bracket 2 translation by lamp bracket driving mechanism 3, and by control LED cure lamp 7 light on and off, the liquid photosensitive resin above shaping supporting plate 6 is scanned, with the liquid photosensitive resin solidification of order through irradiating.
In above-mentioned 3D printing device, master controller 1 drives shaping supporting plate 6 to decline by elevating mechanism 5, with the liquid photosensitive resin making the top of shaping supporting plate 6 be formed with one deck preset thickness, liquid photosensitive resin is solidified to form X-Y scheme under the irradiation of LED cure lamp 7, every one deck X-Y scheme is shaping complete after, control elevating mechanism 5 by master controller 1 and move down shaping supporting plate 6, displacement is thick layer, make to cover one deck resin material again above shaping supporting plate 6, to realize successively scanning irradiation, obtain the entity shaping product of whole threedimensional model.The mode of the present invention by successively scanning, and then the shaping making of 3D is carried out to large format, large scale product, effectively improve shaping speed, and reduce the time spent by manufacturing process.
In the present embodiment, when each shaping supporting plate declines, completed the process of supplementary material by the shaping supporting plate of flowing submergence of liquid material.The both sides of described lamp bracket 2 are respectively equipped with a scraper plate 8, and described scraper plate 8 is vertical with the translation direction of lamp bracket 2, and above-mentioned scraper plate 8 is while shuttle-scanning, and the scraper plate in front is used for striking off resin, and the scraper plate at rear is used for Excess resin to strike off.
As a kind of preferred embodiment, described LED cure lamp 7 is ultraviolet LED cure lamp, and the quantity of described LED cure lamp 7 is 3000, and the distance between two adjacent LEDs cure lamp 7 is 0.1mm.The present invention can realize the unlimited expansion of processing breadth in theory, limit, utilized 3000 ultraviolet LEDs, the spacing 0.1mm between LED pipe, prepared the LED diode line array that length is about 300mm by experiment condition.The restriction that the diameter 1mm of LED diode lights pearl had both breached large format processing in turn ensure that formed precision.In addition, ultraviolet LED diode power, wavelength have multiple, according to used power and wavelength in conjunction with photosensitive resin moulding material, can meet different forming requirements.Multiple LED diode line array arrangement on light illuminator, the less then formed precision of the spacing between every LEDs diode is higher, is generally 0.01-0.1mm.
Based on the Method of printing of above-mentioned 3D printing device, it includes following steps:
Step S1, utilizes 3D modeling software to make 3D model, and is X-Y scheme by threedimensional model section, then the 3D model after section is sent to master controller;
Step S2, chooses the photosensitive resin material corresponding with LED cure lamp;
Step S3, the luminous power choosing LED cure lamp is 5W;
Step S4, places enough liquid photosensitive resin materials, and shaping supporting plate is adjusted to extreme higher position in material storing box, guarantees there is one deck liquid photosensitive resin above shaping supporting plate;
Step S5, after startup, lamp bracket moves and carries out scanning irradiation to shaping supporting plate, and master controller, in scanning process, controls corresponding LED cure lamp light on and off according to the X-Y scheme that section generates;
Step S6, in scanning, liquid resin strikes off by front scraper plate, and the resin surface after solidification is close to by rear scraper plate, to take away excess stock;
Step S7, shaping supporting plate is the height of the one deck that declines by elevating mechanism drives, and liquid resin is by profiled member submergence.
In above-mentioned 3D Method of printing, photosensitive resin material solidifies and solidifies under the irradiation of ultraviolet-ray diode, first row's ultraviolet LED diode array line is produced, under computer and drive circuit control, LED diode pipe array lines provides picture signal by computer program, LED diode point front moves and irradiates two-dimensional pattern, namely corresponding LED diode is bright, like this, can be cured by the photosensitive resin that light is irradiated to and solidify, every one deck X-Y scheme is shaping complete after, control elevating mechanism by computer and move down profiled member supporting plate, displacement is thick layer, cover one deck resin material again, realize successively scanning irradiation, when the two dimensional image that threedimensional model is cut into slices successively scan irradiate shaping after, then obtain the entity of whole threedimensional model.
The above, it is only present pre-ferred embodiments, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, any simple modification that above embodiment is done is referred to according to the technology of the present invention, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (5)
1. a 3D printing device, it is characterized in that, include master controller, lamp bracket, lamp bracket driving mechanism and material storing box, described material storing box is built with liquid photosensitive resin, elevating mechanism and shaping supporting plate is provided with in described material storing box, described elevating mechanism is fixed on the bottom of material storing box, described shaping supporting plate is located on elevating mechanism, and drive shaping supporting plate to rise by this elevating mechanism or decline, described lamp bracket is located at above shaping supporting plate, and drive this lamp bracket translation by described lamp bracket driving mechanism, described lamp bracket is provided with the multiple LED cure lamp linearly distributed successively, described LED cure lamp, lamp bracket driving mechanism and elevating mechanism are electrically connected on master controller respectively, described master controller drives shaping supporting plate successively to decline by elevating mechanism, described shaping supporting plate often decline one deck time, the top of described shaping supporting plate is formed with the liquid photosensitive resin of one deck preset thickness, described master controller drives lamp bracket translation by lamp bracket driving mechanism, and by control LED cure lamp light on and off, the liquid photosensitive resin above shaping supporting plate is scanned, with the liquid photosensitive resin solidification of order through irradiating.
2. 3D printing device as claimed in claim 1, it is characterized in that, the both sides of described lamp bracket are respectively equipped with a scraper plate, and described scraper plate is vertical with the translation direction of lamp bracket.
3. 3D printing device as claimed in claim 1, it is characterized in that, described LED cure lamp is ultraviolet LED cure lamp.
4. 3D printing device as claimed in claim 1, it is characterized in that, the quantity of described LED cure lamp is 3000, and the distance between two adjacent LEDs cure lamp is 0.1mm.
5. a 3D Method of printing, is characterized in that, includes following steps:
Step S1, utilizes 3D modeling software to make 3D model, and is X-Y scheme by threedimensional model section, then the 3D model after section is sent to master controller;
Step S2, chooses the photosensitive resin material corresponding with LED cure lamp;
Step S3, the luminous power choosing LED cure lamp is 5W;
Step S4, places enough liquid photosensitive resin materials, and shaping supporting plate is adjusted to extreme higher position in material storing box, guarantees there is one deck liquid photosensitive resin above shaping supporting plate;
Step S5, after startup, lamp bracket moves and carries out scanning irradiation to shaping supporting plate, and master controller, in scanning process, controls corresponding LED cure lamp light on and off according to the X-Y scheme that section generates;
Step S6, in scanning, liquid resin strikes off by front scraper plate, and the resin surface after solidification is close to by rear scraper plate, to take away excess stock;
Step S7, shaping supporting plate is the height of the one deck that declines by elevating mechanism drives, and liquid resin is by profiled member submergence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323963.XA CN104924616A (en) | 2015-06-12 | 2015-06-12 | 3D printing device and 3D printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323963.XA CN104924616A (en) | 2015-06-12 | 2015-06-12 | 3D printing device and 3D printing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104924616A true CN104924616A (en) | 2015-09-23 |
Family
ID=54112181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510323963.XA Pending CN104924616A (en) | 2015-06-12 | 2015-06-12 | 3D printing device and 3D printing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104924616A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443731A (en) * | 2017-01-23 | 2017-12-08 | 佛山市中山大学研究院 | Photocuring 3 D-printing device and its Method of printing based on ultraviolet LED micro display technology |
| WO2018160241A3 (en) * | 2016-11-30 | 2018-11-29 | Hrl Laboratories, Llc | Formulations with active functional additives for 3d printing of preceramic polymers, and methods of 3d-printing the formulations |
| CN109822891A (en) * | 2019-03-13 | 2019-05-31 | 无锡摩方精密科技有限公司 | A kind of high-precision large format stereoprojection 3D printing system and its Method of printing |
| CN110315744A (en) * | 2019-07-19 | 2019-10-11 | 西安增材制造国家研究院有限公司 | A kind of photosensitive polymer printing light source integrating device and its control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229245A (en) * | 2011-04-27 | 2011-11-02 | 西安交通大学 | Photocuring rapid forming method adopting variable light spot process |
| CN103302860A (en) * | 2013-06-08 | 2013-09-18 | 王健犀 | Light-curing three-dimensional printer based on digital light processing (DLP) projection |
| CN103707510A (en) * | 2013-12-29 | 2014-04-09 | 北京工业大学 | Large-breadth LED (light-emitting diode) lattice screen exposure rapid-forming method |
| CN103917348A (en) * | 2011-06-28 | 2014-07-09 | 环球过滤系统商业用名海湾过滤系统股份有限公司 | Apparatus and method for forming three-dimensional objects using linear solidification |
| CN104339653A (en) * | 2013-08-05 | 2015-02-11 | 李家萌 | Light curing 3D printing device and printing method |
-
2015
- 2015-06-12 CN CN201510323963.XA patent/CN104924616A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229245A (en) * | 2011-04-27 | 2011-11-02 | 西安交通大学 | Photocuring rapid forming method adopting variable light spot process |
| CN103917348A (en) * | 2011-06-28 | 2014-07-09 | 环球过滤系统商业用名海湾过滤系统股份有限公司 | Apparatus and method for forming three-dimensional objects using linear solidification |
| CN103302860A (en) * | 2013-06-08 | 2013-09-18 | 王健犀 | Light-curing three-dimensional printer based on digital light processing (DLP) projection |
| CN104339653A (en) * | 2013-08-05 | 2015-02-11 | 李家萌 | Light curing 3D printing device and printing method |
| CN103707510A (en) * | 2013-12-29 | 2014-04-09 | 北京工业大学 | Large-breadth LED (light-emitting diode) lattice screen exposure rapid-forming method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018160241A3 (en) * | 2016-11-30 | 2018-11-29 | Hrl Laboratories, Llc | Formulations with active functional additives for 3d printing of preceramic polymers, and methods of 3d-printing the formulations |
| CN107443731A (en) * | 2017-01-23 | 2017-12-08 | 佛山市中山大学研究院 | Photocuring 3 D-printing device and its Method of printing based on ultraviolet LED micro display technology |
| CN109822891A (en) * | 2019-03-13 | 2019-05-31 | 无锡摩方精密科技有限公司 | A kind of high-precision large format stereoprojection 3D printing system and its Method of printing |
| CN109822891B (en) * | 2019-03-13 | 2023-09-08 | 重庆摩方科技有限公司 | High-precision large-format stereoscopic projection 3D printing system and printing method thereof |
| CN110315744A (en) * | 2019-07-19 | 2019-10-11 | 西安增材制造国家研究院有限公司 | A kind of photosensitive polymer printing light source integrating device and its control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104742376A (en) | Laser linear array type 3D printing equipment and molding method thereof | |
| CN205033593U (en) | Laser line array type 3D printing equipment | |
| CN107471399B (en) | Novel laser 3D printer for printing ceramic material and control method | |
| CN206065415U (en) | A kind of selective laser of variable cross section melts forming worktable | |
| CN104178782B (en) | Electroreduction metal deposit dot matrix distributed anodes important actor | |
| CN104325643A (en) | Method and device for manufacturing 3D (three-dimensional) product | |
| CN107848212B (en) | Method for manufacturing three-dimensional shaped object | |
| CN104842565A (en) | Fast liquid interface 3D (3-dimensional) printing system | |
| CN105500700A (en) | Three-dimensional color printing device and method | |
| CN104924616A (en) | 3D printing device and 3D printing method | |
| CN103407296A (en) | Method for achieving high-melting-point material 3D printing through nanometer ink together with laser melting | |
| CN104816479B (en) | Large-format light curing 3D printer | |
| JP2003245981A (en) | Method and device for manufacturing three- dimensionally shaped article | |
| CN104708827A (en) | Large-format photosensitive resin curing 3D printer | |
| CN205614344U (en) | Metal 3D prints compound lathe with milling process | |
| CN107263873A (en) | The forming method of photocuring three-dimensional printer and three-dimensional body | |
| CN105711088A (en) | Light-cured 3D printer | |
| CN106182772B (en) | Multiple material rapid prototyping molding machine and method | |
| KR102099574B1 (en) | Manufacturing method of 3D shape sculpture and 3D shape sculpture | |
| CN204196263U (en) | A kind of device making 3D product | |
| CN103213405A (en) | 3D printer capable of being produced in mass mode and three-dimensional manufacturing method | |
| CN115366412B (en) | Multi-material component composite printing forming method and system | |
| CN103341591A (en) | Selective-failure-based 3D (three-dimensional) printing method for preparing mold | |
| CN104552938A (en) | Quick 3D printing and molding device | |
| CN106541570A (en) | A kind of rapid molding device of inside and outside composite construction product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |