CN106626385A - Inversion type restricted ultraviolet light 3D (three-dimensional) printer - Google Patents
Inversion type restricted ultraviolet light 3D (three-dimensional) printer Download PDFInfo
- Publication number
- CN106626385A CN106626385A CN201710046183.4A CN201710046183A CN106626385A CN 106626385 A CN106626385 A CN 106626385A CN 201710046183 A CN201710046183 A CN 201710046183A CN 106626385 A CN106626385 A CN 106626385A
- Authority
- CN
- China
- Prior art keywords
- plate
- upper bed
- ultraviolet light
- workbench
- solidification
- 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
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
-
- 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
Abstract
The invention discloses an inversion type restricted ultraviolet light 3D (three-dimensional) printer, which comprises a machine frame, wherein the machine frame comprises an upper base and a lower base; a plurality of support posts are arranged between the upper base and the lower base; an upright post is arranged at one side of the upper base; the upright post is vertical to the upper base; a curing work table is fixed at the side surface of the upright post through an ascending and descending mechanism; the ascending and descending mechanism is connected with a control system; a resin groove is formed in the upper base arranged under the curing work table; the curing work table is parallel to the resin groove; a laser system is arranged on the lower base arranged under the resin groove. The structure is reasonable; the stability and the accuracy of equipment are greatly improved; the printing performance is good; the printing formed layer thickness is uniform; the fault rate is low.
Description
Technical field
The present invention relates to a kind of three-dimensional printer, more particularly to a kind of inversion type restricted type ultraviolet light three-dimensional printer.
Background technology
3D printer, also known as three-dimensional printer (3DP), is a kind of machine of a kind of increases material manufacturing technology, i.e. Rapid Prototyping technique
Device, it is based on a kind of mathematical model file, with printed materials such as photosensitive resin, powdery metal or plastics, by beating
Print jointing material from level to level is manufacturing the object of three-dimensional.With the diversified development and the leather of printing technique of 3D printing material
Newly, 3D printing not only embodies outstanding development potentiality in traditional manufacturing, while its potentiality further extends to medical treatment, food
Multiple closely bound up fields of living with people such as manufacture, clothing luxury goods, video display medium and education.
3D printing technique alleviates the Problems in forming of the parts with complex structures for being difficult to manufacture, and shortens the process-cycle, reduces
Manufacturing procedure, and the part of labyrinth, its superiority is all the more notable.
SLA printers are one of earliest commercial printers, and this kind of printer is formed using UV curing photosensitive resin
Printable layer, before having printed one layer of rear support platform downwards (or upwards) moving a certain distance and allow photosensitive resin layer to be covered in again
On one layer of printing surface, solidification is then proceeded by.SLA printers printing precision can reach 10 micron levels, printing precision
It is higher, but the thickness of printing shaping is uneven, and also print performance is not very high, and its printing precision is specific to some
It is still not high for field.Therefore it is badly in need of a kind of higher three-dimensional printer of printing precision.
The content of the invention
For above-mentioned technical problem, the present invention proposes a kind of inversion type restricted type ultraviolet light three-dimensional printer, and structure is closed
Reason, substantially increases the stability and accuracy of equipment, and print performance is good, and the thickness of printing shaping is uniform, and fault rate is low.
The technical scheme is that：
A kind of inversion type restricted type ultraviolet light three-dimensional printer, including frame, the frame includes upper bed-plate and lower bottom base, described
Multiple support columns are provided between upper bed-plate and lower bottom base, the upper bed-plate side is provided with column, and the column hangs down with upper bed-plate
Directly, solidify workbench and column side, the elevating mechanism connection control system, the solidification work are fixed on by elevating mechanism
Resin storage tank is provided with upper bed-plate below platform, the solidification workbench is parallel with resin trench bottom, below the resin storage tank
Laser system is provided with lower bottom base.
Preferably, the laser system includes being provided with the light path board of optical element, and the light path board includes bottom and sidepiece,
Along going out on radiation direction to be fixed with successively laser instrument, four-dimensional mirror holder and beam expanding lens on the bottom of light path board, the beam expanding lens prolongs
The sidepiece of light path board is extended, the other end edge of the sidepiece goes out on radiation direction to be fixed with retouches galvanometer, and the galvanometer upper end of retouching sets
It is equipped with F- θ field lenses.
Preferably, the elevating mechanism includes line slideway group and the leading screw in the middle of the line slideway group, described
Solidification workbench is connected with leading screw, and the column upper end is additionally provided with the Timing Belt and synchronizing wheel coordinated with leading screw.
Preferably, the resin storage tank is installed on installing plate, and described installing plate one end is hinged on upper bed-plate, under the other end
Portion connects upper bed-plate by spring.
Preferably, the column is frame-type upright.
Compared with prior art, it is an advantage of the invention that：
Line slideway of the solidification workbench of the three-dimensional printer of the present invention on column moves up and down, it is ensured that the straight line on column
Guide rail is vertical with upper bed-plate table top, can ensure that solidification workbench is parallel with resin trench bottom, so that the thickness of printing shaping
Uniformly, printing precision is high, laser system is arranged on lower bottom base, it is ensured that light path system is stablized, so as to ensure that printing
Performance.
Description of the drawings
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Fig. 1 is a kind of structural representation of inversion type restricted type ultraviolet light three-dimensional printer of the invention；
Fig. 2 is the structural representation of laser system of the present invention.
Wherein, 1, column；2, solidify workbench；3, upper bed-plate；4, resin storage tank；5, F- θ field lenses；6, light path board；7, scanning
Galvanometer；8, laser instrument；9, four-dimensional mirror holder；10, beam expanding lens；11, support column；20, elevating mechanism；21st, line slideway；22nd, leading screw；
31, lower bottom base；41, installing plate；61, bottom；62, sidepiece；100, frame.
Specific embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to specific embodiment and join
According to accompanying drawing, the present invention is described in more detail.It should be understood that these descriptions are simply exemplary, and it is not intended to limit this
Bright scope.Additionally, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this
The concept of invention.
Embodiment：
Below in conjunction with the accompanying drawings, presently preferred embodiments of the present invention is described further.
As shown in Figure 1, 2, a kind of inversion type restricted type ultraviolet light three-dimensional printer, including frame 100, frame 100 includes
Upper bed-plate 3 and lower bottom base 31, are provided with multiple support columns 11 between upper bed-plate 3 and lower bottom base 31, the structure is except there is stable propping up
Support property, also enough intensity, rigidity and stability, so as to ensure that stablizing for laser system, improves print performance.Support
Post 11 includes six roots of sensation aluminium section bar support column, is not in vibration unstability.
The side of upper bed-plate 3 is provided with column 1, and column 1 is vertical with upper bed-plate 3, column 1 be frame-type upright 1, column 1 one
Side is fixed with elevating mechanism 20, and solidification workbench 2 is fixed with elevating mechanism 20, and solidification workbench 2 can be along column 1
Elevating mechanism 20 moves up and down, and its performance directly affects the dimensional accuracy and surface roughness of printing shaping.
Elevating mechanism 20 includes being arranged on the ball line slideway 21 at the side two ends of column 1 and is arranged in line slideway 21
The ball-screw 22 in portion, ball-screw 22 is connected with Timing Belt and synchronous pulley, and synchronous pulley is driven by servomotor is lifted
It is dynamic, lift servomotor connection control system.Kinetic control system receives control instruction during work, and command signal is converted into into arteries and veins
Rush signal and be sent to lifting servomotor, lift servomotor and drive Timing Belt, synchronous pulley, ball screw turns, drive solid
Change workbench 2 to move up and down, realize the lifting of printable layer thickness.
The column 1 is bolted on upper bed-plate 3, and the line slideway 21 on column 1 and upper bottom are ensured during assembling
3 table tops of seat are vertical, can ensure that solidification workbench 2 is parallel with the bottom of resin storage tank 4, and the thickness of printing shaping is uniform, printing precision
It is high.
Resin storage tank 4 is provided with the upper bed-plate 3 of the lower section of solidification workbench 2, solidification workbench 2 is parallel with the bottom of resin storage tank 4,
Laser system is provided with the lower bottom base 31 of the lower section of resin storage tank 4.
Preferably, resin storage tank 4 is installed on installing plate 41, and the one end of installing plate 41 is hinged on upper bed-plate 3, the bottom of the other end
Upper bed-plate 3 is connected by spring.
Laser system includes being provided with the light path board 6 of optical element, and light path board 6 includes bottom 61 and sidepiece 62, in light path board 6
Bottom 61 on along going out on radiation direction to be fixed with successively laser instrument 8, four-dimensional mirror holder 9, beam expanding lens 10, beam expanding lens 10 extends to light
The sidepiece 62 of road plate 6, the other end edge of sidepiece 62 goes out on radiation direction to be fixed with retouches galvanometer 7, retouches the upper end of galvanometer 7 and is provided with F- θ
Field lens 5, forms the light path system of an entirety, it is to avoid because of the normal work of the cause influence laser such as carrying, effectively improve laser
The stability of system, accuracy and working life, can effectively reduce the generation of fault rate.Wherein, light path board 6 is preferably aluminum and closes
Golden light path board, scanning galvanometer 7 is digital scan galvanometer.
When the operation principle of the present invention is that work starts, solidification workbench 2 controls work origin next time in system, is pressed onto row
Cheng Kaiguan, solidification workbench 2 is just attached to the bottom surface of resin storage tank 4, completes to solidify the work of the Aligning control of workbench 2, has carried out printing and has opened
Preparation before beginning, then, laser system control lower edge workpiece interface profile scan, when the complete workpiece interface of laser scanning
Afterwards, resin storage tank 4 starts to incline an angle along a line, and solidification workbench 2 lifts again a solidification thickness, in order that photosensitive tree
Fat faster, is evenly flowed into workpiece bottom, and solidification workbench 2 can lift higher height, and resin storage tank 4 returns to raw water prosposition
Put, workpiece bottom even is full of photosensitive resin, laser starts cross section profile another from new scanning workpiece, starts the new one layer of tree of solidification
Fat, and so on completes the print job of whole workpiece.
It should be appreciated that the above-mentioned specific embodiment of the present invention is used only for exemplary illustration or explains the present invention's
Principle, and be not construed as limiting the invention.Therefore, that what is done in the case of without departing from the spirit and scope of the present invention is any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.Additionally, claims purport of the present invention
In the whole changes covered in the equivalents for falling into scope and border or this scope and border and repair
Change example.
Claims (5)
1. a kind of inversion type restricted type ultraviolet light three-dimensional printer, including frame, the frame includes upper bed-plate and lower bottom base, institute
State and be provided between upper bed-plate and lower bottom base multiple support columns, it is characterised in that the upper bed-plate side is provided with column, described vertical
Post is vertical with upper bed-plate, and solidification workbench is fixed on column side by elevating mechanism, the elevating mechanism connection control system,
Resin storage tank is provided with upper bed-plate below the solidification workbench, the solidification workbench is parallel with resin trench bottom, described
Laser system is provided with lower bottom base below resin storage tank.
2. inversion type restricted type ultraviolet light three-dimensional printer according to claim 1, it is characterised in that the laser system
Including the light path board for being provided with optical element, the light path board includes bottom and sidepiece, and edge goes out light side on the bottom of light path board
It is fixed with laser instrument, four-dimensional mirror holder and beam expanding lens successively upwards, the beam expanding lens extends to the sidepiece of light path board, the sidepiece
Other end edge goes out on radiation direction to be fixed with retouches galvanometer, and the galvanometer upper end of retouching is provided with F- θ field lenses.
3. inversion type restricted type ultraviolet light three-dimensional printer according to claim 1, it is characterised in that the elevating mechanism
Including line slideway group and the leading screw in the middle of the line slideway group, the solidification workbench is connected with leading screw, described vertical
Post upper end is additionally provided with the Timing Belt and synchronizing wheel coordinated with leading screw.
4. inversion type restricted type ultraviolet light three-dimensional printer according to claim 1, it is characterised in that the resin storage tank peace
Loaded on installing plate, described installing plate one end is hinged on upper bed-plate, and the bottom of the other end connects upper bed-plate by spring.
5. inversion type restricted type ultraviolet light three-dimensional printer according to claim 1, it is characterised in that the column is frame
Posture column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046183.4A CN106626385A (en) | 2017-01-22 | 2017-01-22 | Inversion type restricted ultraviolet light 3D (three-dimensional) printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046183.4A CN106626385A (en) | 2017-01-22 | 2017-01-22 | Inversion type restricted ultraviolet light 3D (three-dimensional) printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106626385A true CN106626385A (en) | 2017-05-10 |
Family
ID=58841299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710046183.4A Pending CN106626385A (en) | 2017-01-22 | 2017-01-22 | Inversion type restricted ultraviolet light 3D (three-dimensional) printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106626385A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791514A (en) * | 2016-08-31 | 2018-03-13 | 佛山市叱咤科技有限公司 | A kind of continuously shaped 3D printing device |
| CN111531880A (en) * | 2020-04-03 | 2020-08-14 | 湖南大学 | Multimode multi-material photocuring 3D printing equipment |
| CN113059792A (en) * | 2021-03-29 | 2021-07-02 | 江南大学 | Online variable-component photocuring 3D printing device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029394A (en) * | 2014-06-24 | 2014-09-10 | 山东省科学院海洋仪器仪表研究所 | Method for improving laser scanning image light-curing quick-molding efficiency |
| CN104626586A (en) * | 2015-01-28 | 2015-05-20 | 东莞理工学院 | Photo-curing molding method based on DMD (digital micro-mirror device) |
| CN105881909A (en) * | 2016-05-19 | 2016-08-24 | 江苏锐辰光电技术有限公司 | Novel laser 3D printer |
-
2017
- 2017-01-22 CN CN201710046183.4A patent/CN106626385A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029394A (en) * | 2014-06-24 | 2014-09-10 | 山东省科学院海洋仪器仪表研究所 | Method for improving laser scanning image light-curing quick-molding efficiency |
| CN104626586A (en) * | 2015-01-28 | 2015-05-20 | 东莞理工学院 | Photo-curing molding method based on DMD (digital micro-mirror device) |
| CN105881909A (en) * | 2016-05-19 | 2016-08-24 | 江苏锐辰光电技术有限公司 | Novel laser 3D printer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791514A (en) * | 2016-08-31 | 2018-03-13 | 佛山市叱咤科技有限公司 | A kind of continuously shaped 3D printing device |
| CN111531880A (en) * | 2020-04-03 | 2020-08-14 | 湖南大学 | Multimode multi-material photocuring 3D printing equipment |
| CN113059792A (en) * | 2021-03-29 | 2021-07-02 | 江南大学 | Online variable-component photocuring 3D printing device and method |
| WO2022205501A1 (en) * | 2021-03-29 | 2022-10-06 | 江南大学 | Online variable component photocuring 3d printing device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10099406B2 (en) | Method for printing of three-dimensional objects | |
| CN201070835Y (en) | Resin liquid level control and coating device for photo-curing rapid-shaping equipment | |
| CN203410031U (en) | 3D (three-dimensional) printer | |
| CN106626385A (en) | Inversion type restricted ultraviolet light 3D (three-dimensional) printer | |
| CN107263873B (en) | The forming method of photocuring three-dimensional printer and three-dimension object | |
| CN102116933A (en) | Laser scanning method for selective laser firing | |
| CN108724701A (en) | A kind of 3D printer | |
| CN107379520A (en) | A kind of photocuring 3D printer based on FDM printing techniques | |
| CN105150534B (en) | Slidingtype 3D printing device and its Method of printing | |
| CN105365219B (en) | 3D printer and its Method of printing | |
| GB2507953A (en) | Method and apparatus for manufacturing a three-dimensional article | |
| EP3480001A1 (en) | Method for printing of three-dimensional objects | |
| JP2016055603A (en) | Three-dimensional molding method and three-dimensional molding apparatus | |
| CN210257279U (en) | Inside three-dimensional light projection solidification shaping 3D printing apparatus | |
| CN214726520U (en) | Precision-adjustable laser 3D printer | |
| CN206465463U (en) | A kind of device for lifting LED display photocuring 3D printing equipment precision | |
| CN106042409A (en) | Upper exposure photocuring 3D printing device | |
| CN209304991U (en) | A kind of 3D printer manufacturing luminous advertisement word | |
| CN105599304B (en) | The fixed parallel 3D printing system for building of the uniaxial more rails of climbing type and method | |
| CN205476511U (en) | Building level is printed to inclined plane 3D does not have template device of support and print system | |
| CN206536130U (en) | A kind of multi-function printer | |
| CN207724844U (en) | A kind of slidingtype Sheng Ye mechanisms for 3D printing device | |
| CN207386811U (en) | A kind of light path focusing mechanism of three-dimensional laser engraving machine | |
| CN205202189U (en) | 3D (three -dimensional) printing device | |
| CN206048826U (en) | A kind of loading substrate levelling device based on SLA |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |