CN205889910U - On photocuring 3D printing device that exposes - Google Patents
On photocuring 3D printing device that exposes Download PDFInfo
- Publication number
- CN205889910U CN205889910U CN201620865340.5U CN201620865340U CN205889910U CN 205889910 U CN205889910 U CN 205889910U CN 201620865340 U CN201620865340 U CN 201620865340U CN 205889910 U CN205889910 U CN 205889910U
- Authority
- CN
- China
- Prior art keywords
- resin
- window assembly
- web plate
- photocuring
- printing equipment
- 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.)
- Active
Links
Landscapes
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
The utility model relates to an on photocuring 3D printing device that exposes, including scanning mechanism, resin storage tank, elevating system, forming net board, its characterized in that: still include transparent window subassembly, window subassembly level is fixed to be set up on resin storage tank upper portion, and the terminal surface submergence is in the resin under the window subassembly, and the upper portion edge lies in resin liquid level top, the attached transparent barrier film in window subassembly bottom, scanning mechanism during operation, forming net board move down from the position successive layer of pressing close to transparent barrier film under elevating system's drive. Thereby avoid coating machine to construct the phenomenon of scraping bad solidification piece, saved two technology steps of coating and resin levelling, shortened the time, improved the work efficiency of equipment.
Description
Technical field
This utility model is related to exposure photocuring 3d printing equipment and technique in one kind, belongs to 3d printing equipment and technique skill
Art field.
Background technology
Introduction To Stereolithography is the light with specific wavelength and intensity, focuses on light by scanning or projection imaging solid
Change material surface, complete the solidification of an aspect, then lifting platform moves the height of a synusia in vertical direction, under resolidification
One aspect.One 3D solid of the composition that is so layering.
The successively curing mode of light-curing rapid forming equipment is usually: after completing the solidification of one layer of resin, lifting
Platform reducing motor drives leading screw to drive the lifting platform support being connected with it to decline a thickness along slide rail, thus driving workbench
Decline a thickness with workpiece, the resin liquid level in resin storage tank can be led to due to workbench decline to produce disturbance, now, one is high-precision
The coating mechanism of degree drives scraper horizontal movement thereon under Motor drive, fluted and be loaded with a certain amount of tree in scraper
Fat, using negative-pressure adsorption principle, moving horizontally with scraper, the part that liquid level protrudes is calibrated, and the part of depression is filled and led up,
The effect of coating mechanism is the levelling accelerating resin liquid level in this process.
This coating method easily the phenomenon that coating mechanism scratches solidification part in coating procedure, and using coating
In successively solidifying, coating and two processes of resin levelling all can take the regular hour to the light-curing rapid forming equipment of formula,
The time that this just inevitably results in photocureable rapid shaping increases.
Utility model content
This utility model technical issues that need to address are: existing light-curing rapid forming equipment at work, in order to
Accelerate the levelling of resin liquid level in resin storage tank, need using high-precision coating platform and coating mechanism, but this coating method
The phenomenon that coating mechanism scratches solidification part easily occurs；Additionally, when coating and two processes of resin levelling all can take certain
Between, the time that this just inevitably results in photocureable rapid shaping increases.
This utility model is using following technological means:
Expose photocuring 3d printing equipment in one kind, including sweep mechanism 2, resin storage tank 4, elevating mechanism 3, also include transparent
Window assembly 5, described window assembly 5 level is fixedly installed on resin storage tank 4 top, and window assembly 5 lower surface is immersed in resin
In 10, top edge is located at resin 10 ullage；Described window assembly 5 bottom attaches transparent barrier film 6；Described elevating mechanism
3 bottoms are fixedly connected with molding web plate 8；During described sweep mechanism 2 work, molding web plate 8 is under the drive of elevating mechanism 3 from patch
The position of near-transparent isolating membrane 6 successively moves down.
The technical program adopts molding web plate 8 as the load carrier of solidification part 7, between molding web plate 8 and window assembly 5
Region be solidification part 7 location, during original state, molding web plate 9 presses close to the lower section of transparent barrier film 6, sweep mechanism 2
After completing one layer of solidification, elevating mechanism moves down a small distance of setting, due to the presence of window assembly 5, scans/figure
The position of shape generator 2 photocuring effect is located in the fixing plane in gap in window assembly 5 lower section, so do not need to adopt applying
Cover the coating procedure of mechanism, without liquid level leveling process, so substantially increasing the speed that exposure photocuring 3d prints and can
By degree.
Further, under original state, between molding web plate 8 upper surface and window assembly 5 lower surface, keep fixing gap,
This gap is equal or close to the thickness of profiled member.
Further, described window assembly 5 is the glass material of the high grade of transparency.
Further, described window assembly 5 is in the cuboid structure of upper end open, and using hanging over resin storage tank 4
On edge.
Further, also include light source 1, the scanned mechanism of the light/figure of the specific wavelength that described light source 1 produces occurs
Device, carries out selectivity solidification to liquid resin.
Further, described molding web plate 8 top is provided with elastic buffering pad 9, can avoid during start-print because of molding web plate
Uneven and lead to molding web plate and window assembly directly to produce collision, cushioning effect is played at this.
Further, described window assembly 5 is integral structure.
The beneficial effects of the utility model are:
1) adopt window assembly, and transparent barrier film is cleverly set, transparent barrier film can stop resin solidification from arriving window
On mouth assembly, so that it is guaranteed that solidifying the steadily static of face in whole solidification process；The upper surface of molding web plate is pasted with one layer of bullet
Property cushion pad, it is to avoid lead to molding web plate and window assembly directly to produce collision during start-print because molding web plate is uneven.
2) coating mechanism need not being adopted, thus avoiding coating mechanism to scratch the phenomenon of solidification part, eliminating coating and resin
Two processing steps of levelling, shorten the time, improve the work efficiency of equipment.
3) apparatus structure is simple, and easy to make, reliability is higher.
Brief description
Fig. 1 is the schematic perspective view exposing photocuring 3d printing equipment on this utility model.
Fig. 2 is the profile exposing photocuring 3d printing equipment on this utility model.
In figure, 1. light source, 2. sweep mechanism/pattern generator, 3. elevating mechanism, 4. resin storage tank, 5. window assembly, 6. saturating
Bright isolating membrane, 7. solidifies part, 8. molding web plate, 9. elastic buffering pad, 10. resin.
Specific embodiment
With specific embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Referring to Fig. 1-Fig. 2, Stereolithography equipment of the present utility model mainly includes light source 1 and sweep mechanism/figure is sent out
The light path part of raw device 2 composition, elevating mechanism 3, resin storage tank 4 and becoming that window assembly 5 forms that vertical lifting work table is constituted
Type mechanism.In light path part, light source produces the light of the specific wavelength being capable of solidified resin, and sweep mechanism/pattern generator 2 is controlled
Make it liquid resin is optionally solidified.Molding web plate 8 can carry as the carrier of solidification part, vertical lifting work table
Dynamic web plate carries out controlled movement in vertical direction.There is liquid resin 10, window assembly 5 is a glass material in resin storage tank 4
Transparent cell, window assembly 5 is fixed on resin storage tank 4, and window assembly 5 bottom faces are plane, and profiled member 7 is in molding web plate 8 He
Produce between window assembly 5, and be attached on molding web plate 8.Molding web plate 8 is metal material, and the upper surface of molding web plate 8 glues
Post one layer of elastic buffering pad 9, it is to avoid during start-print, lead to molding web plate 8 straight with window assembly 5 because molding web plate 8 is uneven
Life of practicing midwifery is collided.Window assembly 5 bottom surface scribbles layer of transparent isolating membrane 6, and transparent barrier film 6 can stop resin 10 from being cured to window
On mouth assembly 5., on window assembly 5, light is saturating for the light projection of the specific wavelength that light source is produced by sweep mechanism/pattern generator 2
Cross window assembly 5 by resin solidification on molding web plate 5.After completing one layer of solidification, resin storage tank 4 and window assembly 5 are motionless, rise
Descending mechanism 3 declines the distance of a thickness, and during decline, resin liquid level is higher than solidification face, and the resin of periphery can automatically be filled
To below window assembly so that refill the liquid resin of a thickness on cured surface.Often decline the height of a thickness
After degree, equipment can carry out photocuring work.So circulate, until completing the solidification of whole part.In equipment completing successively
After whole solidification work, remove window assembly 5, molding web plate 8 is risen to more than liquid level and can be taken off solidifying part 7 by elevating mechanism.
In whole solidification process, solidification face is motionless, so not needing coating procedure and liquid level leveling process.
Specific implementation process: when initial, below the resin liquid level to resin storage tank for elevating mechanism 3 dive, by group of windows
Part is placed on the ad-hoc location on resin storage tank, exclusion bottom bubble.Adjustment elevating mechanism 3 is so that the one-tenth that is connected with elevating mechanism
Fixing gap is kept, this gap is equal to the thickness of profiled member, scanning between the lower surface of the upper surface of type web plate and window assembly
The light projection of the specific wavelength that light source is produced by mechanism/pattern generator 2 on window assembly, will set by light transmission window assembly 5
Fat is solidificated on molding web plate.After completing one layer of solidification, resin storage tank 4 and window assembly 10 are motionless, and elevating mechanism declines a layer
Thick height, during decline, the resin of periphery can automatically be filled into below window assembly so that on cured surface again
The liquid resin of one thickness of filling.After often declining the height of a thickness, equipment can carry out photocuring work.Constantly repeat
Aforesaid operations are until complete the solidification of whole part.After equipment completing successively entirely solidifies work, remove window assembly, rise
Molding web plate is risen to more than liquid level together with profiled member by descending mechanism, you can take out solidification part.
Claims (7)
1. expose photocuring 3d printing equipment in one kind, including sweep mechanism (2), resin storage tank (4), elevating mechanism (3), forming net
Plate (8) it is characterised in that:
Also include transparent window assembly (5), described window assembly (5) level is fixedly installed on resin storage tank (4) top, group of windows
Part (5) lower surface is immersed in resin (10), and top edge is located at resin (10) ullage；
Described window assembly (5) bottom attaches transparent barrier film (6)；
Described elevating mechanism (3) bottom is fixedly connected with molding web plate (8)；
During described sweep mechanism (2) work, molding web plate (8) presses close to transparent barrier film (6) under the drive of elevating mechanism (3) certainly
Position successively move down.
2. as claimed in claim 1 upper exposure photocuring 3d printing equipment it is characterised in that: under original state, molding web plate
(8) keep fixing gap between upper surface and window assembly (5) lower surface, this gap is equal or close to the thickness of profiled member.
3. as claimed in claim 1 upper exposure photocuring 3d printing equipment it is characterised in that: described window assembly (5) is height
The glass material of transparency.
4. as claimed in claim 1 upper exposure photocuring 3d printing equipment it is characterised in that: described window assembly (5) is presented
The cuboid structure of end opening, and hung on the edge of resin storage tank (4) using hook.
5. as claimed in claim 1 upper exposure photocuring 3d printing equipment it is characterised in that: also include light source (1), described light
The light of the specific wavelength that source (1) produces is scanned or projection imaging carries out selectivity solidification to liquid resin.
6. as claimed in claim 1 upper exposure photocuring 3d printing equipment it is characterised in that: described molding web plate (8) top
It is provided with elastic buffering pad (9), can avoid leading to molding web plate (8) and group of windows because molding web plate (8) is uneven during start-print
Part (5) directly produces collision, plays cushioning effect at this.
7. as claimed in claim 5 upper exposure photocuring 3d printing equipment it is characterised in that: described window assembly (5) is one
Body formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865340.5U CN205889910U (en) | 2016-08-11 | 2016-08-11 | On photocuring 3D printing device that exposes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865340.5U CN205889910U (en) | 2016-08-11 | 2016-08-11 | On photocuring 3D printing device that exposes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205889910U true CN205889910U (en) | 2017-01-18 |
Family
ID=57781164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620865340.5U Active CN205889910U (en) | 2016-08-11 | 2016-08-11 | On photocuring 3D printing device that exposes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205889910U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042409A (en) * | 2016-08-11 | 2016-10-26 | 上海数造机电科技股份有限公司 | Upper exposure photocuring 3D printing device |
| WO2018213356A1 (en) * | 2017-05-15 | 2018-11-22 | Holo, Inc. | Viscous film three-dimensional printing systems and methods |
| US10245785B2 (en) | 2017-06-16 | 2019-04-02 | Holo, Inc. | Methods for stereolithography three-dimensional printing |
| US10421233B2 (en) | 2017-05-15 | 2019-09-24 | Holo, Inc. | Viscous film three-dimensional printing systems and methods |
| CN110497615A (en) * | 2019-02-21 | 2019-11-26 | 广州捷和电子科技有限公司 | A kind of showering formula 3D printing equipment |
| US10935891B2 (en) | 2017-03-13 | 2021-03-02 | Holo, Inc. | Multi wavelength stereolithography hardware configurations |
| US11141919B2 (en) | 2015-12-09 | 2021-10-12 | Holo, Inc. | Multi-material stereolithographic three dimensional printing |
| US11351735B2 (en) | 2018-12-26 | 2022-06-07 | Holo, Inc. | Sensors for three-dimensional printing systems and methods |
-
2016
- 2016-08-11 CN CN201620865340.5U patent/CN205889910U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11141919B2 (en) | 2015-12-09 | 2021-10-12 | Holo, Inc. | Multi-material stereolithographic three dimensional printing |
| CN106042409A (en) * | 2016-08-11 | 2016-10-26 | 上海数造机电科技股份有限公司 | Upper exposure photocuring 3D printing device |
| US10935891B2 (en) | 2017-03-13 | 2021-03-02 | Holo, Inc. | Multi wavelength stereolithography hardware configurations |
| WO2018213356A1 (en) * | 2017-05-15 | 2018-11-22 | Holo, Inc. | Viscous film three-dimensional printing systems and methods |
| US10421233B2 (en) | 2017-05-15 | 2019-09-24 | Holo, Inc. | Viscous film three-dimensional printing systems and methods |
| US10464259B2 (en) | 2017-05-15 | 2019-11-05 | Holo, Inc. | Viscous film three-dimensional printing systems and methods |
| US10882251B2 (en) | 2017-05-15 | 2021-01-05 | Holo, Inc. | Viscous film three-dimensional printing systems and methods |
| US11161301B2 (en) | 2017-05-15 | 2021-11-02 | Holo, Inc. | Viscous film three-dimensional printing systems and methods |
| US10245785B2 (en) | 2017-06-16 | 2019-04-02 | Holo, Inc. | Methods for stereolithography three-dimensional printing |
| US11400650B2 (en) | 2017-06-16 | 2022-08-02 | Holo, Inc. | Methods and systems for stereolithography three-dimensional printing |
| US11351735B2 (en) | 2018-12-26 | 2022-06-07 | Holo, Inc. | Sensors for three-dimensional printing systems and methods |
| CN110497615A (en) * | 2019-02-21 | 2019-11-26 | 广州捷和电子科技有限公司 | A kind of showering formula 3D printing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205889910U (en) | On photocuring 3D printing device that exposes | |
| CN201070835Y (en) | Resin liquid level control and coating device for photo-curing rapid-shaping equipment | |
| CN105014970B (en) | A kind of molding equipment and its forming method of photocuring three-dimensional model | |
| CN104890242A (en) | Coating type photocuring 3D printer and printing method thereof | |
| CN112621979A (en) | Surface exposure photocuring forming system of flexible film bottom slurry pool | |
| CN106042409A (en) | Upper exposure photocuring 3D printing device | |
| CN210706051U (en) | Light-cured forming control device | |
| CN103203875A (en) | Planar stereo lithography apparatus and method | |
| CN102285121A (en) | Pressing type photo-curing quick forming recoating device | |
| US11951680B2 (en) | Sunken 3D printer and 3D printing method | |
| CN206733606U (en) | A kind of laser 3D printing device | |
| CN204773601U (en) | Coating formula photocuring 3D printer | |
| CN203665954U (en) | Novel three-dimensional photo-curing forming device | |
| CN1305586C (en) | Base board coating device and base board coating method | |
| CN208148505U (en) | A kind of 3D formation system of upper projection pattern | |
| CN214000578U (en) | Immersive 3D printing device based on LCP technology | |
| CN212124193U (en) | High-speed continuous 3D printer based on ventilative super lubricating film | |
| CN202668829U (en) | Automatic leveler for level of working fluid to be processed | |
| CN208789091U (en) | A kind of 3D formation system moving spliced upper projection pattern | |
| CN208881179U (en) | A kind of resin storage tank of 3D printing equipment and solidification plummer | |
| CN110654022A (en) | Scraper structure of DLP ceramic printer | |
| CN203267222U (en) | LED (Light Emitting Diode) light-curing rapid-molding device | |
| CN205416405U (en) | Feed trough of three dimensional (3D) printer | |
| CN110539483A (en) | High-speed continuous 3D printer based on ventilative super lubricating film | |
| CN205009593U (en) | A flourishing liquid mechanism of slidingtype for 3D printing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Fang Inventor after: Zhao Yi Inventor after: Nie Mengwei Inventor after: Shangguan Liping Inventor before: Chen Fang Inventor before: Zhao Yi Inventor before: Nie Mengwei Inventor before: Shangguan Liping |