CN109822890A - A kind of portable desktop DLP printer - Google Patents
A kind of portable desktop DLP printer Download PDFInfo
- Publication number
- CN109822890A CN109822890A CN201910250093.6A CN201910250093A CN109822890A CN 109822890 A CN109822890 A CN 109822890A CN 201910250093 A CN201910250093 A CN 201910250093A CN 109822890 A CN109822890 A CN 109822890A
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- China
- Prior art keywords
- pattern generator
- folding stand
- base
- fixing seat
- portable desktop
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- 238000007493 shaping process Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 abstract description 3
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010146 3D printing Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Abstract
The invention discloses a kind of portable desktop DLP printers, it is relatively rotatable to each other using base and folding stand and reduces complete machine carrying volume, pattern generator fixing seat is arranged in parallel in forming tank lower end, using by the relative rotation between folding stand and base, realize the volume change of single unit system, by lock plunger by folding stand and machine base locking, it prevents from rotating, shaping work face is fixed on folding stand, then the sliding of pattern generator fixing seat is put into the placing groove of base, realize being placed in parallel into for pattern generator, then the up and down motion in shaping work face is controlled by XY axis slide unit, make contact to the material that becomes second nature in type groove, light source is generated using the pattern generator of base bottom, realize accumulation of the material on shaping work face that become second nature, XY axis slide unit moves back and forth, realize forming process, after completing molding, work will be formed Make face disassembly and be detached from folding stand, base and folding stand are folded, the volume of single unit system is reduced, mitigates single unit system weight, and easy to carry.
Description
Technical field
The present invention relates to 3D printing fields, and in particular to a kind of portable desktop DLP printer.
Background technique
3D printing is a rapid shaping (Rapid Prototyping Manufacturing) technology, by feat of only
Special manufacture advantage is known as the mark of the third time industrial revolution by the concern in each field.The production main flow of the technology
It is: establishes out the threedimensional model of part to be processed by computer software first, is then again carried out threedimensional model by software
Slice information after layering is passed to 3D printing equipment by layering, and final equipment carries out successively according to the hierarchical information of transmitting
Production.It is different from traditional manufacture, is that production is carried out by constantly increasing material, therefore this technology
Referred to as increasing material manufacturing.
Currently, common home-use Table top type 3D printer is in a manner of nonmetal wire material fusion sediment on the market
(Fused Deposition Modeling, FDM), the disadvantage is that formed precision is lower.And relatively high common of formed precision
The volume of uv equipment is big, quality weight, is not suitable for the use of family and being widely applied for this technology.DLP forming technique is
The improvement and development of SLA stereolithography technology, SLA are point by point scanning to be carried out to photo-curing material, and DLP is then solid to light
Change material to be projected；SLA is that point-by-point solidification finally scrabbles up synusia, solidification while DLP then realizes entire synusia, efficiency
It is significantly increased compared to SLA, and formed precision is very high, molded part good combination property.But DLP equipment at present on the market
It generallys use ultraviolet source to solidify ultraviolet light photosensitive resin, since ultraviolet light has certain damage, ultraviolet light to people's eyesight
Photosensitive resin has certain toxicity, while these equipment sizes are larger, expensive, and consumables cost is higher, and it is necessary to have certain special
The operator of industry knowledge could use.
Summary of the invention
The purpose of the present invention is to provide a kind of portable desktop DLP printers, with overcome the deficiencies in the prior art.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of portable desktop DLP printer, including base, pattern generator fixing seat, pattern generator, forming tank,
Folding stand and shaping work face, base are connect with folding stand by shaft, and base is relatively rotatable to each other with folding stand, and forming tank is set
It is placed on base, pattern generator fixing seat is arranged in parallel in forming tank lower end, and it is solid that pattern generator is placed in pattern generator
In reservation, shaping work face is installed on folding stand by XY axis slide unit, and shaping work face is detachably secured on XY axis slide unit.
Further, shaping work face is fixed on XY axis slide unit by movable latch.
It further, further include hood for single unit system shading, the shading enclosure is photographed on the whole outside of printer.
It further, further include the control unit moved up and down for controlling XY axis slide unit, control unit is set to base
On.
Further, forming tank includes storage compartment and light-transmissive film, and light-transmissive film is set to storage compartment lower end, and light-transmissive film upper end is put
Set moulding material.
Further, folding stand be gate folding stand or L-type folding stand, base be equipped with folding stand groove, folding stand with
Base side is rotatably connected by rotary shaft.
Further, pattern generator fixing seat includes the fixed mounting of pattern generator and pattern generator fixing seat folder
Tool, base lower end are equipped with placing groove, and the fixed mounting of pattern generator is slidably placed in the placing groove of base lower end.
Further, set on pattern generator fixing seat fixture there are two the locating clip that can slide, two locating clips it
Between be driven by transmission gear, two locating clip opposite sides are respectively equipped with rack structure, gear be pivotally mounted to two it is fixed
Between the folder of position, gear is engaged with the rack structure on two locating clips respectively.
Further, XY axis slide unit includes X-axis crossbeam and Y-axis movable stand, and X one end of the beam is fixed on Y-axis movable stand, X
Axis crossbeam is moved up and down by the drive of Y-axis movable stand.
Further, Y-axis movable stand includes being fixed on the driving motor of upper end in folding stand or lower end and being fixed on folding
The driven wheel of lower end or upper end in superimposed passes through synchronous band connection, X-axis one end of the beam between the output wheel and driving wheel of driving motor
It is fixed on synchronous belt.
Compared with prior art, the invention has the following beneficial technical effects:
A kind of portable desktop DLP printer of the present invention, including base, pattern generator fixing seat, pattern generator, at
Base is connect with folding stand by shaft by type groove, folding stand and shaping work face, realizes that base and folding stand relatively rotate,
Reduce complete machine and carry volume, places pattern generator using the pattern generator fixing seat for being arranged in parallel in forming tank lower end, really
The parallel stabilization for protecting pattern generator light source, shaping work face is detachably secured on XY axis slide unit, real using XY axis slide unit
Ready-made type working face moves on folding stand, can split into type working face when not in use, then utilizes folding stand and base
Between relative rotation folding stand and base are carried out folding to reduce integrally-built volume, it is easy to carry, in use, will
Shaping work face is fixed on folding stand, and then the sliding of pattern generator fixing seat is put into the placing groove of base, realizes figure
Shape generator is placed in parallel into, then by XY axis slide unit control shaping work face up and down motion, make contact in type groove at
Property material, generate light source using the pattern generator of base bottom, realization becomes second nature accumulation of the material on shaping work face, XY axis
Slide unit moves back and forth, and realizes forming process, after completing molding, shaping work face is dismantled and is detached from folding stand, by base and folds
Frame is folded, and the volume of single unit system is reduced, and mitigates single unit system weight, and easy to carry.
Further, shaping work face is fixed on XY axis slide unit by movable latch, easy to disassemble and replacement molding work
Make face.
It further, further include hood for single unit system shading, the shading enclosure is photographed on the whole outside of printer, prevents
Only moulding material meets visible-light curing in forming tank.
Further, it is moved up and down using control unit control XY axis slide unit, realizes the intelligent control of the present apparatus.
Further, set on pattern generator fixing seat fixture there are two the locating clip that can slide, two locating clips it
Between be driven by transmission gear, two locating clip opposite sides are respectively equipped with rack structure, gear be pivotally mounted to two it is fixed
Between the folder of position, gear is engaged with the rack structure on two locating clips respectively, it can be ensured that pattern generator carries out centralized positioning
Accurately.
Detailed description of the invention
Fig. 1 stereoscopic schematic diagram of the present invention；
Fig. 2 working state schematic representation of the present invention；
Fig. 3 off working state schematic diagram of the present invention；
Fig. 4 pattern generator fixing seat schematic diagram of the present invention；
Fig. 5 folding stand schematic diagram of the present invention；
Fig. 6 is entirety sectional view of the present invention；
Fig. 7 is pattern generator fixing seat clamp structure schematic diagram.
Wherein, 100, base；200, pattern generator fixing seat；210, the fixed mounting of pattern generator；220, figure is sent out
Raw device fixing seat fixture；221, locating clip；222, gear；300, pattern generator；400, forming tank；410, storage compartment；420,
Light-transmissive film；500, folding stand；520, XY axis slide unit；530, rotary shaft；600, shaping work face；700, control unit；800, it hides
Light shield.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in Fig. 1, Fig. 6, a kind of portable desktop DLP printer, including base 100, pattern generator fixing seat
200, pattern generator 300, forming tank 400, folding stand 500 and shaping work face 600, base 100 and folding stand 500 are by turning
Axis connection, base 100 are relatively rotatable to each other with folding stand 500, and forming tank 400 is set on base 100, and pattern generator is fixed
Seat 200 is arranged in parallel in 400 lower end of forming tank, and pattern generator 300 is placed in pattern generator fixing seat 200, forms work
Make face 600 to be installed on folding stand 500 by XY axis slide unit 520, shaping work face 600 is detachably secured to XY axis slide unit 520
On, shaping work face 600 is fixed on XY axis slide unit 520 by movable latch；
Pattern generator is using mobile device group as light source；
It further include the hood 800 for single unit system shading, 800 sets of hood are photographed on the whole outside of printer, shading
Cover is replaced according to different wave length used by pattern generator；It further include control unit 700, control unit is set to machine
On seat 100, control unit is used to control the movement of XY axis slide unit 520, and control unit, which is connected with, is wirelessly connected module and voice mould
Block, voice module are used for voice prompting；Control unit uses PLC control unit；
Forming tank 400 includes storage compartment 410 and light-transmissive film 420, and light-transmissive film 420 is set to 410 lower end of storage compartment, light-transmissive film
420 upper ends moulding materials；
As shown in Figure 2 and Figure 3, folding stand 500 is gate folding stand or L-type folding stand, and it is recessed that base 100 is equipped with folding stand
Slot, folding stand 500 and 100 side of base are rotatably connected by rotary shaft 530, when working condition, folding stand 500 and base
The setting of 100 Relative verticals, the working surface in shaping work face 600 are parallel with the pattern generator 300 on base 100；Inoperative
When state, folding stand 500 is opposite with base 100 to be arranged in parallel, and shaping work face 600 is separated with XY axis slide unit 520, is reduced whole
The volume of body device；When off working state, folding stand 500 is turned in the folding stand groove on base 100, folding stand 500 with
Base 100 forms an integral planar structure, to reduce machine volume；
As shown in figure 4, pattern generator fixing seat 200 includes that the fixed mounting 210 of pattern generator and pattern generator are solid
Reservation fixture 220,100 lower end of base are equipped with placing groove, and the fixed mounting 210 of pattern generator is slidably placed under base 100
In the placing groove at end；
The different pattern generator 300 of size is automatically adjusted to pattern generator by pattern generator fixing seat fixture 220
Geometric center position in fixed mounting 210, as shown in fig. 7, setting on pattern generator fixing seat fixture 220, there are two can be slided
Dynamic locating clip 221 is driven between two locating clips 221 by transmission gear 222, two 221 opposite sides of locating clip difference
Equipped with rack structure, gear 222 is pivotally mounted between two locating clips 221, gear 222 respectively with two locating clips 221
On rack structure engagement, pattern generator 300 is placed between two locating clips 221, by pulling a locating clip 221,
Two locating clips 221 are mobile simultaneously, so that it is guaranteed that the pattern generator 300 between two locating clips 221 is in pattern generator
220 center of fixing seat fixture；
As shown in figure 5, being equipped with locking hole 540 on folding stand 500 and base 100, locked by lock plunger, for folding
The locking of frame 500 and base 100 working condition and off working state；
As shown in fig. 6, XY axis slide unit 520 includes X-axis crossbeam and Y-axis movable stand, X one end of the beam is fixed on Y-axis movable stand
On, X-axis crossbeam is moved up and down by the drive of Y-axis movable stand；
Y-axis movable stand includes being fixed on the driving motor 540 of upper end in folding stand 500 or lower end and being fixed on folding stand
The driven wheel 550 of lower end or upper end in 500 is connected between the output wheel and driving wheel 550 of driving motor 540 by synchronous belt 560,
X-axis one end of the beam is fixed on synchronous belt 560, drives synchronous belt 560 mobile by driving motor 540, to drive X-axis crossbeam
It moves up and down, driving motor 540 uses stepper motor, is controlled by control unit；Or Y-axis movable stand is passed using rack-and-pinion
Dynamic, Y-axis movable stand can be rotated together with folding stand 500, and folding stand 500 is equipped with slideway, be fixed on X-axis crossbeam and slideway
Cooperating the sliding block of sliding, slideway of the X-axis crossbeam under the driving of Y-axis movable stand on folding stand 500 slides up and down, so that it is guaranteed that
The stability that X-axis crossbeam moves up and down.
Based on portable DLP printer using mobile device as light source, using nontoxic water soluble visible light photosensitive resin
As printed material, eliminates and human body is damaged, reduce costs simultaneously.
It is described further with reference to the accompanying drawing to structural principle of the invention and using step:
As shown in Figures 1 to 5, in use, folding stand 500 is turned to plumbness with respect to base 100, pass through lock plunger
Folding stand 500 and base 100 are locked, prevent from rotating, then shaping work face 600 is fixed on folding stand 500, by figure
Generator 300 is placed in pattern generator fixing seat 200, and the sliding of pattern generator fixing seat 200 is then put into base 100
Placing groove in, realize that pattern generator 300 is placed in parallel into, shaping work face 600 then controlled by XY axis slide unit 520
It moves up and down, makes contact to the material that becomes second nature in type groove 400, generate light source using the pattern generator 300 of 100 bottom of base, it is real
Accumulation of the ready-made property material on shaping work face 600, XY axis slide unit 520 move back and forth, and realize forming process, complete molding
Afterwards, shaping work face 600 is dismantled and is detached from folding stand 500, base 100 and folding stand 500 are folded, reduce single unit system
Volume, mitigate single unit system weight, and it is easy to carry.
Using the visible photopolymer resin Method of printing of portable DLP printer, specifically includes the following steps:
1), print platform is built, and folding stand 500 is turned to plumbness with respect to base 100, will be folded by lock plunger
Frame 500 and base 100 are locked, and prevent from rotating, then shaping work face 600 is fixed on folding stand 500, by pattern generator
300 are placed in pattern generator fixing seat 200, then pattern generator fixing seat 200 is slided to the placement for being put into base 100
In slot, being placed in parallel into for pattern generator 300 is realized；
2) print parameters, are transmitted to control unit, control unit controls XY axis slide unit (520) according to print parameters and works
Path；
3): material addition and printing, it is seen that light photosensitive resin material is added in resin storage tank, according to print parameters be arranged to
Control unit, control unit receive to instruct and prepare to start to be printed；
4): pattern generator 300 being placed in pattern generator fixing seat 200 and is fixed, is covered using hood
Printer avoids resin from being exposed to cure under visible light；
5): having voice prompting after the completion of printing, waiting voice prompt molded part, which has been fully cured, removes black box, removes molding
Working face 600 separates molded part with shaping work face bottom surface, and residual resin can pour out recycling in resin storage tank, then use
Clear water cleans resin storage tank, and print platform is packed up in folding.
Claims (10)
1. a kind of portable desktop DLP printer, which is characterized in that including base (100), pattern generator fixing seat (200),
Pattern generator (300), forming tank (400), folding stand (500) and shaping work face (600), base (100) and folding stand
(500) it is connected by shaft, base (100) is relatively rotatable to each other with folding stand (500), and forming tank (400) is set to base
(100) on, pattern generator fixing seat (200) is arranged in parallel in forming tank (400) lower end, and pattern generator (300) is placed in
In pattern generator fixing seat (200), shaping work face (600) are installed on folding stand (500) by XY axis slide unit (520),
Shaping work face (600) is detachably secured on XY axis slide unit (520).
2. a kind of portable desktop DLP printer according to claim 1, which is characterized in that shaping work face (600) are logical
Movable latch is crossed to be fixed on XY axis slide unit (520).
3. a kind of portable desktop DLP printer according to claim 1, which is characterized in that further include being filled for whole
The hood (800) of shading is set, hood (800) set is photographed on the whole outside of printer.
4. a kind of portable desktop DLP printer according to claim 1, which is characterized in that further include for controlling XY
The control unit (700) that axis slide unit (520) moves up and down, control unit are set on base (100).
5. a kind of portable desktop DLP printer according to claim 1, which is characterized in that forming tank (400) includes storage
Expect room (410) and light-transmissive film (420), light-transmissive film (420) is set to storage compartment (410) lower end, light-transmissive film (420) upper ends at
Profile material.
6. a kind of portable desktop DLP printer according to claim 1, which is characterized in that folding stand (500) is gate
Folding stand or L-type folding stand, base (100) are equipped with folding stand (500) groove, and folding stand (500) and base (100) side are logical
Rotary shaft (530) is crossed to be rotatably connected.
7. a kind of portable desktop DLP printer according to claim 1, which is characterized in that pattern generator fixing seat
It (200) include that pattern generator fixed mounting (210) and pattern generator fixing seat fixture (220), base (100) lower end are equipped with
Placing groove, pattern generator fixed mounting (210) are slidably placed in the placing groove of base (100) lower end.
8. a kind of portable desktop DLP printer according to claim 1, which is characterized in that pattern generator fixing seat
It is set on fixture (220) there are two the locating clip (221) that can slide, passes through transmission gear (222) between two locating clips (221)
Transmission, two locating clip (221) opposite sides are respectively equipped with rack structure, and gear (222) is pivotally mounted to two locating clips
(221) between, gear (222) is engaged with the rack structure on two locating clips (221) respectively.
9. a kind of portable desktop DLP printer according to claim 1, which is characterized in that XY axis slide unit (520) includes
X-axis crossbeam and Y-axis movable stand, X one end of the beam are fixed on Y-axis movable stand, and X-axis crossbeam is driven by Y-axis movable stand and moved down
It is dynamic.
10. a kind of portable desktop DLP printer according to claim 9, which is characterized in that Y-axis movable stand includes solid
Due to the interior upper end of folding stand (500) or lower end driving motor (540) and be fixed on the interior lower end of folding stand (500) or upper end
Driven wheel (550) is connect between the output wheel and driving wheel (550) of driving motor (540) by synchronous belt (560), X-axis crossbeam one
End is fixed on synchronous belt (560).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910250093.6A CN109822890A (en) | 2019-03-29 | 2019-03-29 | A kind of portable desktop DLP printer |
| PCT/CN2019/116053 WO2020199584A1 (en) | 2019-03-29 | 2019-11-06 | Dlp printer and control system thereof and visible light resin printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910250093.6A CN109822890A (en) | 2019-03-29 | 2019-03-29 | A kind of portable desktop DLP printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109822890A true CN109822890A (en) | 2019-05-31 |
Family
ID=66874598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910250093.6A Pending CN109822890A (en) | 2019-03-29 | 2019-03-29 | A kind of portable desktop DLP printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109822890A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271187A (en) * | 2019-07-26 | 2019-09-24 | 西安增材制造国家研究院有限公司 | A kind of control system based on portable DLP printer and visible photopolymer resin Method of printing |
| WO2020199584A1 (en) * | 2019-03-29 | 2020-10-08 | 西安增材制造国家研究院有限公司 | Dlp printer and control system thereof and visible light resin printing method |
| CN112571792A (en) * | 2020-11-23 | 2021-03-30 | 温州职业技术学院 | Adjustable 3D printing building model device |
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