CN206718470U - A kind of shaped device of liquid surface - Google Patents
A kind of shaped device of liquid surface Download PDFInfo
- Publication number
- CN206718470U CN206718470U CN201720418340.5U CN201720418340U CN206718470U CN 206718470 U CN206718470 U CN 206718470U CN 201720418340 U CN201720418340 U CN 201720418340U CN 206718470 U CN206718470 U CN 206718470U
- Authority
- CN
- China
- Prior art keywords
- cavity
- resin
- liquid
- gas
- storage tank
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 239000011347 resin Substances 0.000 claims abstract description 62
- 229920005989 resin Polymers 0.000 claims abstract description 62
- 238000007493 shaping process Methods 0.000 claims abstract description 30
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims abstract description 28
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims description 32
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 3
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000010146 3D printing Methods 0.000 description 3
- 238000000016 photochemical curing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
- B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
Abstract
The utility model discloses a kind of shaped device of liquid surface, including frame, resin storage tank, pattern generator, shaping table top, one gas-filled cavity is set, the cavity is open in corresponding described that one end of shaping table top, the cavity is sunk in the resin storage tank for filling liquid light maleate resin, with the pattern generator by being connected by motor driving and the first transfer arm moving up and down with the frame, the shaping table top is placed on resin storage tank inner surface the cavity.The utility model shaping speed is fast, and shaped object stress is small, and print area can be with relatively large, and formed precision is high.
Description
Technical field
The utility model belongs to 3D printing technique field, is a kind of shaped device of liquid surface specifically.
Background technology
Rapid shaping is the advanced manufacturing technology that the nineties grow up, be one kind using mathematical model file as base
Plinth, by successively printing, the method accumulated layer by layer constructs the technology of three-dimensional body.Innovation, shortening product to enterprise product
Exploitation, the production cycle play the role of it is positive.
The main way of realization of photocuring 3D printing at present is mainly：Laser scanning rapid shaping, optics area array projection light
Solidification, ink-jet ultraviolet photo-curing.A kind of last fewer people uses.First two is the technology of main flow.SLA laser scannings are rapid-result soon
Type：This is currently the main method of industrial 3D printing.The course of work：CAD model produces sweeping for laser by computer disposal
Path is retouched, control laser galvanometer makes laser beam be scanned on liquid light maleate resin, and scanned photosensitive resin is solidified into one layer admittedly
Body, shaping table top sinking resin filling, scanning produces new layer to laser beam on photosensitive resin again afterwards, and accumulation layer by layer produces one
Individual 3-D. formed body.This mode scans photosensitive resin to realize with laser beam, and the model more complicated time is just
It is longer, so shaping speed is very slow.
Optics area array projection mode：CAD model file produces the image file of a width width after computer program slice,
Computer control projection arrangement carries out the photocuring in whole face on liquid light maleate resin.Usually carried out using pull-up mode,
I.e. projection arrangement irradiates below liquid light maleate resin groove, and workbench produces a three-dimensional article towards pull-up by successively solidifying
Body.This mode mode pulled up, the three-dimensional body stress after solidification is bigger, shaping area be typically it is smaller,
Support on three-dimensional body is more.Benefit is that shaping speed is fast more a lot of than SLA laser scanning.
Continuous printing type：The patent of Carbon3D companies of the U.S., the course of work is similar to optics area array projection mode, but
The bottom of photosensitive resin groove is oxygen permeation membrane, and a not cured layer is formed in the bottom of resin storage tank using oxygen inhibition principle, so into
Type table top can constantly solidifies while filling photosensitive resin continuously pulls up generation three-dimensional body, and print speed is to pass
25 times to 100 times of system laser scanning forming technique (SLA).It is a kind of good technology, but oxygen permeation membrane is not easy to obtain, and controls skill
Art is complicated, and shaping breadth is also relatively small.
The content of the invention
The purpose of this utility model is to provide a kind of shaped device of liquid surface, and to overcome prior art insufficient, it has
Have that shaping speed is fast, shaped object stress is small, and print area can be with relatively large, the characteristics of formed precision height etc..
Technical scheme is used by the utility model solves above-mentioned technical problem：
A kind of shaped device of liquid surface, including frame, resin storage tank, pattern generator, shaping table top, set one
Gas-filled cavity, the cavity are open in corresponding described that one end of shaping table top, and the cavity, which sinks to, fills the photosensitive tree of liquid
In the resin storage tank of fat, the cavity passes through by motor driving and the first transfer arm moving up and down with the pattern generator
Be connected with the frame, it is described shaping table top be placed on resin storage tank inner surface, or shaping table top be placed in resin storage tank and by by
Motor is driven and the second transfer arm moving up and down is connected with the frame.
As scheme of the present utility model：The cavity is connected to the first control dress for controlling its interior gas pressure and temperature
Put.
As scheme of the present utility model：The resin storage tank is connected to temperature and pressure for controlling its interior liquid light maleate resin
The second control device of power.
As scheme of the present utility model：The pattern generator and described cavity are arranged on the first transfer arm.
As scheme of the present utility model：The pattern generator is arranged on the inside of the cavity, or the figure
Generating means is arranged on the outside of the cavity and the cavity has the transparent window being engaged with pattern generator.
As scheme of the present utility model：The gas filled in the cavity be oxygen, carbon dioxide gas, nitrogen, argon gas and
One kind or at least two mixed gas in air.
As scheme of the present utility model：The pattern generator is face projection arrangement DLP projections, crystal projection or swashed
Light scanning apparatus, LED scanning means.
As scheme of the present utility model：The liquid light maleate resin is ultraviolet liquid light maleate resin, visible ray liquid light
Quick resin or infrared light temperature-sensitive solidified resin.
The beneficial effects of the utility model are：Fast with shaping speed, shaped object stress is small, and print area can be relative
It is larger, the advantages of formed precision is high.
Brief description of the drawings
Fig. 1 and Fig. 2 is basic block diagram of the present utility model.
Fig. 3 is the structure chart of the first embodiment of the present utility model.
Fig. 4 is the structure chart of second of embodiment of the present utility model.
Fig. 5 is the structure chart of the third embodiment of the present utility model.
Fig. 6 is workflow diagram of the present utility model.
In accompanying drawing：1- pattern generators；2- transparent windows；3- cavitys；4- liquid light maleate resins；5- resin storage tanks；6-
It is molded table top；7- shaped objects；8- gas-liquid interfaces；9- frames；The transfer arms of 10- first；11- first control devices；12-
Two control devices；13- sealing rings；The transfer arms of 14- second.
Embodiment
Reference picture 1, a kind of shaped device of liquid surface provided by the utility model, including frame 9, resin storage tank 5, figure
Generating means 1, shaping table top 6, set a gas-filled cavity 3, and the cavity 3 is out in corresponding described that one end of shaping table top 6
Put, i.e., the end is open, and the cavity 3 is sunk in the resin storage tank 5 for filling liquid light maleate resin 4, the cavity 3 with it is described
Pattern generator 1 by motor driving and the first transfer arm 10 moving up and down with the frame 9 by being connected, the shaping
Table top 6 is placed on the inner surface of resin storage tank 5.The pattern generator 1 is arranged on the outside of the cavity 3, is external, installation
On the first transfer arm 10, the cavity 3 has the transparent window 2 being engaged with pattern generator 1.Filled in the cavity 3
Gas is one kind or at least two mixed gas in oxygen, carbon dioxide gas, nitrogen, argon gas and air.The figure hair
Generating apparatus 1 is face projection arrangement DLP projections, crystal projection or laser scanning device, LED scanning means.The photosensitive tree of liquid
Fat 4 is ultraviolet liquid light maleate resin, visible ray liquid light maleate resin or infrared light temperature-sensitive solidified resin.Pass through the movement of control first
Arm 10, which moves up and down, to be driven cavity 3 and pattern generator 1 to move up and down, controls air pressure in cavity 3, pattern generator 1
Caused light solidifies liquid light maleate resin 4 by transparent window 2 to the irradiation of gas-liquid interface 8, and then cavity 3 is sent out with figure
Generating apparatus 1 moves up the distance of a setting, and liquid light maleate resin 4 is filled up in the express delivery of gas-liquid interface 8, so from level to level
Solidification, accumulation produce a shaped object 7.
Fig. 2 is a difference in that with Fig. 1：Fig. 2 pattern generator 1 is arranged on inside gas-filled cavity 3, and such benefit is
The bad phenomenon of the decay of light, anamorphose etc. can be reduced.
Embodiment 1：
Reference picture 3, it is on the basis of Fig. 1, the first control for controlling its interior gas pressure and temperature is connected on cavity 3
Device 11 processed, the second control device 12 of the temperature and pressure for controlling its interior liquid light maleate resin is connected in resin storage tank 5.Tree
Fill liquid light maleate resin 4 in fat groove 5, cavity 3 and pattern generator 1 under control of the computer with the first transfer arm 10 to
It is moved to when reaching type table top 6 and stops；At this moment seal and there was only air in gas-filled cavity 3, as needed to sealing gas-filled cavity 3
Interacvity air-filling or ventilation, when gas-liquid interface 8 reaches requirement, light caused by pattern generator 1 by transparent window 2 to
The irradiation of gas-liquid interface 8 solidifies liquid light maleate resin 4, and then cavity 3 moves up a setting with pattern generator 1
Distance, gas-liquid interface 8 could quickly fill up liquid light maleate resin 4, and solidification so from level to level, accumulation produces a three-dimensional article
Body 7.When light is solidifying on gas-liquid interface 8, substantial amounts of heat can be produced, the gas in cavity can also be heated occur air pressure and
The change of temperature, the temperature of resin can also be raised, and the pressure and temperature of gas, while liquid are controlled by first control device 11
The temperature and pressure of photosensitive resin is controlled by second control device 12.
Embodiment 2：
As shown in figure 4, on the basis of embodiment 1, sealing ring 13 is added between gas-filled cavity 3 and resin storage tank 5, so
The pressure of gas in sealing gas-filled cavity 3 can be increased, while also increase the pressure of liquid light maleate resin 4, make gas liquid circle
The pressure in face 8 is bigger, allow liquid light maleate resin 4 filling speed faster.Greatly improve the shaping speed of the present apparatus, shaping essence
Degree.
Embodiment 3：
As shown in figure 5, on the basis of embodiment 1, gas-filled cavity 3 reduces, will shaping table top 6 make movably, into
Type table top 6 is placed in resin storage tank 4 by being connected by motor driving and the second transfer arm 14 moving up and down with the frame 9.
Table top 6 is molded during work and is moved down into setting position, cavity 3 is moved down into setting position, figure with pattern generator 1
Generating means 1 irradiates to gas-liquid interface 8, and shaping table top 6 constantly moves down the distance of setting with the second transfer arm 14,
Accumulation produces 3-D. formed body 7 layer by layer.Advantage of this is that shaping breadth can be made relatively a little bigger.
Application examples：
To Fig. 3 and Fig. 6 is closed, the digital document that CAD model is designed with CAD software is designed by designer first, is passed through
Computer section program slice produces the image file of a width width, and image is sent to pattern generator 1 by computer-controlled program
The upper light contour pattern for producing section, cavity 3 is with pattern generator 1 under control of the computer to equipped with liquid light maleate resin
4 resin storage tank 5 moves, and cavity 3 stops when reaching shaping table top 7, is filled with oxygen or air to cavity 3, at this moment the gas in cavity 3
Body forms the interface 8 of a gas liquid, light caused by pattern generator 1 with liquid light maleate resin 4 under the effect of the pressure
Being radiated at by transparent window 2 on gas-liquid interface 8 solidifies liquid light maleate resin, gas-filled cavity 3 and pattern generator 1
The distance of a setting is moved upwardly together, liquid light maleate resin 4 is rapidly filled with full gas liquid circle under the effect of the pressure
Face 8, using the oxygen inhibition principle of liquid light maleate resin, fill while solidify, 3-D. formed body is generated after accumulating layer by layer
7。
The explanation that above-mentioned combination accompanying drawing is carried out is simply schematical, is not that the scope of protection of the utility model defines.Ability
Technical staff in domain, various deformations or amendments are carried out within the scope of the claims, be regarded as protection of the present utility model
Scope.
Claims (8)
1. a kind of shaped device of liquid surface, including frame, resin storage tank, pattern generator, shaping table top, its feature exist
In one gas-filled cavity of setting, the cavity is open in corresponding described that one end of shaping table top, and the cavity, which sinks to, to be filled
In the resin storage tank of liquid light maleate resin, the cavity and the pattern generator pass through by motor driving and moving up and down
First transfer arm is connected with the frame, and the shaping table top is placed on resin storage tank inner surface, or shaping table top is placed in resin storage tank
In and by by motor driving and the second transfer arm moving up and down be connected with the frame.
2. the shaped device of a kind of liquid surface according to claim 1, it is characterised in that the cavity, which is connected to, controls it
The first control device of interior gas pressure and temperature.
3. the shaped device of a kind of liquid surface according to claim 1 or 2, it is characterised in that the resin storage tank is connected to
For controlling the second control device of the temperature and pressure of its interior liquid light maleate resin.
A kind of 4. shaped device of liquid surface according to claim 1, it is characterised in that the pattern generator with
Described cavity is arranged on the first transfer arm.
A kind of 5. shaped device of liquid surface according to claim 1, it is characterised in that the pattern generator peace
Mounted in the inside of the cavity, or the pattern generator is arranged on the outside of the cavity and the cavity has and figure hair
The transparent window that generating apparatus is engaged.
A kind of 6. shaped device of liquid surface according to claim 1, it is characterised in that the gas filled in the cavity
For one kind or at least two mixed gas in oxygen, carbon dioxide gas, nitrogen, argon gas and air.
7. the shaped device of a kind of liquid surface according to claim 1,4 or 5, it is characterised in that the figure occurs
Device is face projection arrangement DLP projections, crystal projection or laser scanning device, LED scanning means.
A kind of 8. shaped device of liquid surface according to claim 1 or 2, it is characterised in that the photosensitive tree of liquid
Fat is ultraviolet liquid light maleate resin, visible ray liquid light maleate resin or infrared light temperature-sensitive solidified resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418340.5U CN206718470U (en) | 2017-04-20 | 2017-04-20 | A kind of shaped device of liquid surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418340.5U CN206718470U (en) | 2017-04-20 | 2017-04-20 | A kind of shaped device of liquid surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206718470U true CN206718470U (en) | 2017-12-08 |
Family
ID=60505768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720418340.5U Expired - Fee Related CN206718470U (en) | 2017-04-20 | 2017-04-20 | A kind of shaped device of liquid surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206718470U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985383A (en) * | 2017-04-20 | 2017-07-28 | 郭�东 | A kind of shaped device of liquid surface |
| WO2020121052A1 (en) * | 2018-12-10 | 2020-06-18 | Bmf Precision Technology (Wuxi) Inc. | Methods of controlling dimensions in projection micro stereolithography |
| CN112789157A (en) * | 2018-10-01 | 2021-05-11 | 登士柏希罗纳有限公司 | Detection of groove deformation |
-
2017
- 2017-04-20 CN CN201720418340.5U patent/CN206718470U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985383A (en) * | 2017-04-20 | 2017-07-28 | 郭�东 | A kind of shaped device of liquid surface |
| CN112789157A (en) * | 2018-10-01 | 2021-05-11 | 登士柏希罗纳有限公司 | Detection of groove deformation |
| CN112789157B (en) * | 2018-10-01 | 2023-08-04 | 登士柏希罗纳有限公司 | Device for a device for layer-by-layer construction of a body from a substance curable by radiation |
| WO2020121052A1 (en) * | 2018-12-10 | 2020-06-18 | Bmf Precision Technology (Wuxi) Inc. | Methods of controlling dimensions in projection micro stereolithography |
| US12251879B2 (en) | 2018-12-10 | 2025-03-18 | Bmf Nano Material Technology Co., Ltd. | Methods of controlling dimensions in projection micro stereolithography |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106985383A (en) | A kind of shaped device of liquid surface | |
| CN206718470U (en) | A kind of shaped device of liquid surface | |
| CN103786346B (en) | A kind of zoomable face exposure projections 3D prints rapid prototyping system and method | |
| CN105014974A (en) | High-speed photocuring 3D printing device and printing method | |
| CN105014970B (en) | A kind of molding equipment and its forming method of photocuring three-dimensional model | |
| CN204451225U (en) | Lcd screen selective light solidification 3D printer | |
| CN107150439A (en) | Data processing method, 3D printing method and apparatus | |
| CN104325643A (en) | Method and device for manufacturing 3D (three-dimensional) product | |
| CN104742376A (en) | Laser linear array type 3D printing equipment and molding method thereof | |
| CN104608386A (en) | Selective photo-curing three-dimensional (3D) printer provided with liquid crystal display (LCD) screen | |
| CN104842565A (en) | Fast liquid interface 3D (3-dimensional) printing system | |
| CN110406097A (en) | Composite 3D printing method and system | |
| CN103434137B (en) | A kind of toy manufacture method based on rapid shaping technique | |
| CN204076846U (en) | A kind of SLA 3D printer of rapid shaping | |
| CN204894536U (en) | 3D printer based on continuous ultraviolet photocuring technique | |
| CN104859152A (en) | Forming equipment and method for stereoscopic model | |
| CN105346084A (en) | Novel 3D printer and printing process control method thereof | |
| CN206465463U (en) | A kind of device for lifting LED display photocuring 3D printing equipment precision | |
| CN105365219A (en) | 3d printer and printing method thereof | |
| CN106938540A (en) | With reference to the photocuring 3D printing process units and preparation method of 3-D solid structure | |
| CN101301792B (en) | Light-curing quick moulding method based on LCD space light modulator and device | |
| CN111409264A (en) | A Fused Deposition 3D Printer Leveling Platform | |
| CN204640818U (en) | A kind of former of three-dimensional model | |
| CN105346085A (en) | 3D printing device and forming method thereof | |
| CN205097563U (en) | Novel 3D (3 -dimentional) printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171208 Termination date: 20200420 |