CN204712476U - A kind of 3D printing device - Google Patents
A kind of 3D printing device Download PDFInfo
- Publication number
- CN204712476U CN204712476U CN201520409244.5U CN201520409244U CN204712476U CN 204712476 U CN204712476 U CN 204712476U CN 201520409244 U CN201520409244 U CN 201520409244U CN 204712476 U CN204712476 U CN 204712476U
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- China
- Prior art keywords
- lamp bracket
- supporting plate
- lamp
- elevating mechanism
- shaping supporting
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Abstract
The utility model discloses 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.The utility model can carry out the shaping making of 3D to large format, large scale product, and improves shaping speed, the time of minimizing spent by manufacturing process.
Description
Technical field
The utility model relates to 3D process equipment, particularly relates to a kind of 3D printing device.
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.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, provides a kind of 3D printing device, and this equipment can carry out the shaping making of 3D to large format, large scale product, and improves shaping speed, the time of minimizing spent by manufacturing process.
For solving the problems of the technologies described above, the utility model 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.
In 3D printing device disclosed in the utility model, 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 utility model 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 the utility model 3D printing device.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in more detail.
The utility model 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 utility model 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 utility model 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 the utility model preferred embodiment, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, 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 solutions of the utility model content, any simple modification that above embodiment is done is referred to according to the utility model technology, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (4)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520409244.5U CN204712476U (en) | 2015-06-12 | 2015-06-12 | A kind of 3D printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520409244.5U CN204712476U (en) | 2015-06-12 | 2015-06-12 | A kind of 3D printing device |
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| Publication Number | Publication Date |
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| CN204712476U true CN204712476U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520409244.5U Expired - Fee Related CN204712476U (en) | 2015-06-12 | 2015-06-12 | A kind of 3D printing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI561369B (en) * | 2015-11-12 | 2016-12-11 | Univ Nat Formosa |
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2015
- 2015-06-12 CN CN201520409244.5U patent/CN204712476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI561369B (en) * | 2015-11-12 | 2016-12-11 | Univ Nat Formosa |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160612 |