CN106881861A - A kind of photocuring 3D printer - Google Patents
A kind of photocuring 3D printer Download PDFInfo
- Publication number
- CN106881861A CN106881861A CN201710182463.8A CN201710182463A CN106881861A CN 106881861 A CN106881861 A CN 106881861A CN 201710182463 A CN201710182463 A CN 201710182463A CN 106881861 A CN106881861 A CN 106881861A
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- China
- Prior art keywords
- tables
- photocuring
- fixed
- slide rail
- base
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- 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.)
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Classifications
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention discloses a kind of photocuring 3D printer,Base two is fixedly connected with two connecting poles,Base middle part is mounted with light source,There is fixed plate using bolt connection on base,Fixed plate is installed above control module,Connecting pole upper end is fixed with tables,Vertical rod through tables respectively with base,Tables are fixed,A rectangular opening is provided with tables,Rectangular opening on tables is coated with display screen,Degreasing bath is utilized and is bolted to tables,Degreasing bath is built-in hollow and bottom is fixed with transparent diaphragm seal,Described vertical rod top is provided with slide rail,Slide rail is with slide rail part for cooperation is slidably connected,Screw mandrel is fixed with machine shaft,Wire rod thread is connected with composite members,Composite members upper end utilizes screw connection supporting table,Supporting table is to be fixedly connected with slide rail part,Supporting table lower end is fixed with connector using bolt,Connector lower end is provided with print platform,Control module respectively with motor,Display screen,Light source,Computer client,Power utilization electric wire is connected.
Description
Technical field
The invention belongs to 3D printing technique field, more particularly to a kind of smooth fixed line.
Background technology
3D printing（3DP) be rapid shaping technique one kind, it be one kind based on mathematical model file, with powder
Shape metal or plastics etc. can jointing material, come the technology of constructed object by way of successively printing.3D printing is typically with
Digital technology file printing machine is realized.Often be used for modeling in fields such as Making mold, industrial designs, after gradually use
In the direct manufacture of some products, there are the parts printed using this technology.The technology is in jewelry, footwear, work
Industry design, building, engineering and construction（AEC）, automobile, Aero-Space, dentistry and medical industries, education, GIS-Geographic Information System, soil
Wood engineering, gun and other field have all been applied.
Current 3D printer is main or based on FDM hot melt accumulation technologies, but increasing enterprise and fan
Start to turn to Stereolithography technology, this causes that LCD forming techniques will occupy very big proportion in following 3D printing industry, its
The hand that staple market has quality higher is done, jewellery customization, some small-sized mo(u)lded pieces, medicine equipment customization.Batch is needed to develop
Put into production with cost squeeze, for client provides, price is lower, quality machine higher.The product of renewal is developed based on this
Product.Won the market with high-quality.Our target is exactly to produce low cost, high accuracy, allow common fan with it is minimum into
The machine of this experience technical grade.
LCD has the similar principles of DLP, and difference is light path system, and the former is liquid crystal display control imaging, and the latter is DMD cores
Piece control light refraction is imaged.LCD it goes without doing complicated corrections, both there is comparing printing effect high.Two on software
Person can be with general.
The content of the invention
In view of this, it is necessory to provide the solidification 3D printer of a kind of small-sized, printing speed, energy-conservation.
For the defect for overcoming prior art to exist, the present invention provides following technical scheme：A kind of photocuring 3D printer,
Including guide rail, screw mandrel, composite members, supporting table, connector, print platform, degreasing bath, reflection bucket, light source, base, vertical rod, display
Screen, tables, connecting pole, control module, fixed plate, motor and slide rail part, described base two are fixedly connected with two connections
Post, base middle part is mounted with light source, has fixed plate using bolt connection on base, and fixed plate is installed above control mould
Block, connecting pole upper end is fixed with tables, and vertical rod is fixed with base, tables respectively through tables, and a square is provided with tables
Shape hole, built-in hollow and in inversion tetragonous cone table radiation bucket upper end connects rectangular opening, lower end connection light source, the rectangle on tables
Hole is coated with display screen, and, using tables are bolted to, degreasing bath is built-in hollow and bottom is fixed with transparent sealing for degreasing bath
Film, described vertical rod top is provided with slide rail, and slide rail, for cooperation is slidably connected, is provided with slide rail part on the tables of vertical rod side
Motor, is fixed with screw mandrel on machine shaft, wire rod thread is connected with composite members, and composite members upper end is supported using screw connection
Platform, with slide rail part to be fixedly connected, supporting table lower end is fixed with connector to supporting table using bolt, and connector lower end is provided with to be beaten
Print platform, control module is connected with motor, display screen, light source, computer client, power utilization electric wire respectively.
Preferably, described composite members include outer nut, spring, inner nut.
Preferably, described inner nut press-in spring is entered into outer nut inner chamber, and inner nut and outer nut afterbody
It is and is clasped, described outer nut, inner nut is connected with screw mandrel.
Preferably, LED ultraviolet light source of the described light source for 405-410NM.
Preferably, described radiation bucket is the reflective bucket of silver color minute surface..
Preferably, described print platform bottom is smooth and bottom extreme lower position is placed in bottommost in degreasing bath.
Preferably, described display screen is LCD liquid crystal displays.
Preferably, described degreasing bath internal volume has liquid resin.
Preferably, described computer client is controlled by controlling control module to display screen, display transparent or
Person's lightproof part.
Preferably, described base is covered with the light tight cover of black upwards.
Compared with prior art, technical scheme
1. liquid crystal display LCD image-forming principles are utilized, under the driving by computer and display drive circuit, is provided by computer program
Picture signal.Occurs selective transparent region on LCD screen.
2. under the irradiation of ultraviolet source, the images transparent region of LCD screen intercepts to ultraviolet light and reduces, without figure
Region as shown in, ultraviolet light is blocked.Ultraviolet light through liquid crystal display constitutes ultraviolet light image region.
3. it is transparent membrane on the surface mount photocurable liquid resin bearing groove meadow of LCD screen, ultraviolet light passes through
Transparent membrane is irradiated to liquid photocurable resin, makes to produce solidification reflection, the liquid being irradiated to by the resin of ultraviolet light
Resin turns into solid-state.LCD screen lighttight partial occlusion ultraviolet light.The liquid photocurable resin of part of being blocked does not have
Have and be irradiated to by ultraviolet light, the part resin not being irradiated to remains in that liquid.It is exactly us by the resin for solidifying
The formed product part of 3D printer manufacture.
4. energy saving, conventional projecting apparatus, including DLP projector and liquid crystal imaging projecting apparatus are required for high-power illumination
Lamp as light source, when solidifying to light-cured resin, the light content for being suitable for light-cured resin wavelength is very low, to pay very
Big waste can just make resin solidification produce the reaction of very little.But we are using the LED light of 405-410NM of accurate selectivity
Source, only can just meet the condition of the dry photocuring of light-cured resin with the power consumption of projecting apparatus 1%---10%.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is left view of the invention.
Fig. 3 is top view of the invention.
Fig. 4 is the stereogram of composite members of the present invention.
Specific examples below will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Specific embodiment
Below with reference to accompanying drawing, the invention will be further described.
As shown in Figure 1, 2, 3, a kind of photocuring 3D printer, including guide rail 1, screw mandrel 2, composite members 3, supporting table 4, connection
Part 5, print platform 6, degreasing bath 7, reflection bucket 8, light source 9, base 10, vertical rod 11, display screen 12, tables 13, connecting pole 14, control
Molding block 15, fixed plate 16, motor 17 and slide rail part 18, described base 10 two are fixedly connected with two connecting poles 14, bottom
10 middle parts of seat are mounted with light source 9, have fixed plate 16 using bolt connection on base 10, and fixed plate 16 is installed above control
Module 15, the upper end of connecting pole 14 is fixed with tables 13, and vertical rod 11 is fixed with base 10, tables 13 respectively through tables 13,
A rectangular opening is provided with tables 13, built-in hollow and in inversion tetragonous cone table the upper end of radiation bucket 8 connects rectangular opening, and lower end connects
Light source 9 is connect, the rectangular opening on tables 13 is coated with display screen 12, and degreasing bath 7 is utilized and is bolted to tables 13, in degreasing bath 7
Put hollow and bottom and be fixed with transparent diaphragm seal, the described top of vertical rod 11 is provided with slide rail 1, and slide rail 1 is with slide rail part 18
Cooperation is slidably connected, and motor 17 is provided with the tables 13 of the side of vertical rod 11, and screw mandrel 2, the spiral shell of screw mandrel 2 are fixed with the rotating shaft of motor 17
Line is connected with composite members 3, and the upper end of composite members 3 utilizes screw connection supporting table 4, supporting table 4 to connect for fixed with slide rail part 18
Connect, the lower end of supporting table 4 is fixed with connector 5 using bolt, the lower end of connector 5 is provided with print platform 6, and control module 15 is distinguished
It is connected with motor 17, display screen 12, light source 9, computer client, power utilization electric wire.Described composite members 3 include outer nut
19th, spring 20, inner nut 21.The described press-in of inner nut 21 spring 20 is entered into the inner chamber of outer nut 19, and inner nut 21 with
The afterbody of outer nut 19 is and is clasped, and described outer nut 19, inner nut 21 is connected with screw mandrel 2.Described light source 9 is
The LED ultraviolet light sources of 405-410NM.Described radiation bucket 8 is the reflective bucket of silver color minute surface.Put down the described bottom of print platform 6
Slide and bottom extreme lower position is placed in bottommost in degreasing bath 7.Described display screen 12 is LCD liquid crystal displays.Described degreasing bath 7
Internal volume has liquid resin.Described computer client is controlled by controlling control module 15 to display screen 12, and display is saturating
Light or lightproof part.Described base 10 is covered with the light tight cover of black upwards, and described radiation bucket 8 is that silver color minute surface is anti-
Light bucket, for reflecting UV light to lcd screen, plays optically focused effect.
Embodiment：1 utilizes liquid crystal display LCD image-forming principles, by the driving of computer client and the drive circuit of display screen 12
Under, provide picture signal by computer program.Occurs selective transparent region on LCD screen.2 ultraviolet source 9 photograph
Penetrate down, the images transparent region of LCD screen is intercepted to ultraviolet light and reduces, and in the region shown without image, ultraviolet light is hindered
Gear.Ultraviolet light through liquid crystal display constitutes ultraviolet light image region.3. in the surface mount photocurable liquid tree of LCD screen
Fat degreasing bath 7 is transparent membrane, and ultraviolet light is irradiated to liquid photocurable resin, makes by ultraviolet light by transparent membrane
Resin produces solidification reflection, and the liquid resin being irradiated to turns into solid-state.LCD screen lighttight partial occlusion ultraviolet light
Line.The liquid photocurable resin of part of being blocked is not irradiated to by ultraviolet light, and the part resin not being irradiated to is still
Keep liquid.It is exactly the formed product part that our 3D printers are manufactured by the resin for solidifying.
The explanation of above example is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that right
For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out
Some improvement and modification, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (10)
1. a kind of photocuring 3D printer, including guide rail（1）, screw mandrel（2）, composite members（3）, supporting table（4）, connector（5）, beat
Print platform（6）, degreasing bath（7）, reflection bucket（8）, light source（9）, base（10）, vertical rod（11）, display screen（12）, tables（13）、
Connecting pole（14）, control module（15）, fixed plate（16）, motor（17）With slide rail part（18）, it is characterised in that described base
（10）Two are fixedly connected with two connecting poles（14）, base（10）Middle part is mounted with light source（9）, base（10）Upper utilization
Bolt connection has fixed plate（16）, fixed plate（16）It is installed above to have control module（15）, connecting pole（14）Upper end is fixed with table
Platform（13）, vertical rod（11）Through tables（13）Respectively with base（10）, tables（13）It is fixed, tables（13）On be provided with one
Rectangular opening, it is built-in hollow and in be inverted tetragonous cone table radiation bucket（8）Upper end connects rectangular opening, lower end connection light source（9）, tables
（13）On rectangular opening be coated with display screen（12）, degreasing bath（7）Using being bolted to tables（13）, degreasing bath（7）It is built-in
Hollow and bottom is fixed with transparent diaphragm seal, described vertical rod（11）Top is provided with slide rail（1）, slide rail（1）With slide rail part
（18）It is slidably connected to coordinate, vertical rod（11）The tables of side（13）On motor is installed（17）, motor（17）It is fixed in rotating shaft
There is screw mandrel（2）, screw mandrel（2）Screw thread is connected with composite members（3）, composite members（3）Upper end utilizes screw connection supporting table（4）,
Supporting table（4）With slide rail part（18）To be fixedly connected, supporting table（4）Lower end is fixed with connector using bolt（5）, connector
（5）Lower end is provided with print platform（6）, control module（15）Respectively with motor（17）, display screen（12）, light source（9）, computer visitor
Family end, power utilization electric wire are connected.
2. a kind of photocuring 3D printer according to claim 1, it is characterised in that described composite members（3）Including outer
Nut（19）, spring（20）, inner nut（21）.
3. a kind of photocuring 3D printer according to claim 2, it is characterised in that described inner nut（21）Press-in bullet
Spring（20）Enter into outer nut（19）In inner chamber, and inner nut（21）With outer nut（19）Afterbody is and is clasped, described
Outer nut（19）, inner nut（21）And screw mandrel（2）Connection.
4. a kind of photocuring 3D printer according to claim 1, it is characterised in that described light source（9）For 405-
The LED ultraviolet light sources of 410NM.
5. a kind of photocuring 3D printer according to claim 1, it is characterised in that described radiation bucket（8）It is silver color
The reflective bucket of minute surface.
6. a kind of photocuring 3D printer according to claim 1, it is characterised in that described print platform（6）Bottom
Smooth and bottom extreme lower position is placed in degreasing bath（7）Interior bottommost.
7. a kind of photocuring 3D printer according to claim 1, it is characterised in that described display screen（12）It is LCD
Liquid crystal display.
8. a kind of photocuring 3D printer according to claim 1, it is characterised in that described degreasing bath（7）Internal volume
There is liquid resin.
9. a kind of photocuring 3D printer according to claim 1, it is characterised in that described computer client is by control
Control module processed（15）To display screen（12）It is controlled, display transparent or lightproof part.
10. a kind of photocuring 3D printer according to claim 1, it is characterised in that described base（10）To upper cover
There is the light tight cover of black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182463.8A CN106881861A (en) | 2017-03-24 | 2017-03-24 | A kind of photocuring 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182463.8A CN106881861A (en) | 2017-03-24 | 2017-03-24 | A kind of photocuring 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106881861A true CN106881861A (en) | 2017-06-23 |
Family
ID=59182466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710182463.8A Pending CN106881861A (en) | 2017-03-24 | 2017-03-24 | A kind of photocuring 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106881861A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748604A (en) * | 2018-04-26 | 2018-11-06 | 同济大学 | Photocuring ceramics 3D printing device and method |
| CN112757629A (en) * | 2020-12-09 | 2021-05-07 | 安徽工程大学 | Supporting structure of DLP optical engine of assembly of 3D printer |
| CN112959653A (en) * | 2020-12-09 | 2021-06-15 | 安徽工程大学 | DLP laser rapid prototyping 3D printer support that stability is high |
| CN113370528A (en) * | 2021-05-28 | 2021-09-10 | 苏州大学 | Liquid level continuous molding system based on photocuring |
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| CN201103666Y (en) * | 2007-04-23 | 2008-08-20 | 海顿直线电机(常州)有限公司 | Reversing anti-backlash nut |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748604A (en) * | 2018-04-26 | 2018-11-06 | 同济大学 | Photocuring ceramics 3D printing device and method |
| CN112757629A (en) * | 2020-12-09 | 2021-05-07 | 安徽工程大学 | Supporting structure of DLP optical engine of assembly of 3D printer |
| CN112959653A (en) * | 2020-12-09 | 2021-06-15 | 安徽工程大学 | DLP laser rapid prototyping 3D printer support that stability is high |
| CN113370528A (en) * | 2021-05-28 | 2021-09-10 | 苏州大学 | Liquid level continuous molding system based on photocuring |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 18 Zhenshan Road, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province, 311400 Applicant after: Zhejiang Weibin Three-dimensional Technology Co.,Ltd. Address before: Room 605, 198 Gaoke Road, Fuchun Street, Fuyang District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU WEIBIN TECHNOLOGY CO.,LTD. |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170623 |