CN206870382U - Portable 3D printer - Google Patents
Portable 3D printer Download PDFInfo
- Publication number
- CN206870382U CN206870382U CN201720190250.5U CN201720190250U CN206870382U CN 206870382 U CN206870382 U CN 206870382U CN 201720190250 U CN201720190250 U CN 201720190250U CN 206870382 U CN206870382 U CN 206870382U
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- Prior art keywords
- material trough
- printer
- portable
- nontransparent
- gear
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Abstract
The utility model discloses a kind of portable 3D printer, and the 3D printer includes support, and exposure mechanism, printing mechanism, Sheng Ye mechanisms and the controlling organization being arranged on support；Wherein, the Sheng Ye mechanisms include being used for the material trough for holding printing solution, for the drive component for driving material trough to slide, the material trench bottom is provided with the consistent equal in width transparent stripe of several spacing, it is nontransparent striped between adjacent 2 transparent stripes, the width of the transparent stripe is more than nontransparent width of fringe, and difference in height is provided between transparent stripe and nontransparent striped.Portable 3D printer described in the utility model, set by transparent stripe and nontransparent fringe spacing, hardening time can be greatly shortened；Difference of height is provided between transparent stripe and nontransparent striped, print platform can be made to be rapidly separated material trough bottom, and then realize printing speed.
Description
Technical field
A kind of portable 3D printer is the utility model is related to, belongs to 3D printing field.
Background technology
3D printer is a kind of using accumulation manufacturing technology（That is RP technique）Machine, its principle is data
Put into raw material in 3D printer, machine is from level to level created product according to program.At present, during 3D printer exposure curing,
All it is integrally to be solidified using flood, when solidification area is larger, hardening time is longer, influences very much print speed；In addition, solidification
After end, it is rapidly separated to realize cured layer with holding the material trough of solution, can typically selects and tiltedly pull out formula（Such as Publication No.
Tiltedly component is pulled out described in CN104309128A patent " a kind of 3D printing device and its Method of printing "）Or revolving material
Groove, former structure is complex, and separation time length, the latter is only suitable for the higher printing solution of some viscosity.
In view of this, the present inventor is studied this, specially develops a kind of portable 3D printer and its printing side
Thus method, this case produce.
Utility model content
The purpose of this utility model is to provide a kind of portable 3D printer, has hardening time is short, print speed is fast etc.
Feature.
To achieve these goals, solution of the present utility model is：
A kind of portable 3D printer, including support, and exposure mechanism, printing mechanism, the Sheng liquid being arranged on support
Mechanism and controlling organization；Wherein, the printing mechanism includes module, the print platform being slidably mounted on module, the Sheng liquid
Mechanism includes being used for the material trough for holding printing solution, for the drive component for driving material trough to slide, the material trench bottom
It is nontransparent striped provided with the consistent equal in width transparent stripe of several spacing, between adjacent 2 transparent stripes, the clear bar
The width of line is more than nontransparent width of fringe, and difference in height is provided between transparent stripe and nontransparent striped；The exposure of exposure mechanism
Transparent stripe direct projection print platform mouthful corresponding with print platform, that the light of exposure curing passes through material trench bottom.
Preferably, the width of the transparent stripe is 3 ~ 20mm, the stand out of the nontransparent striped and transparent stripe
For 1 ~ 5mm.
Preferably, the difference in level of the transparent stripe and nontransparent striped is 0.1mm-10mm.
Preferably, the drive component includes material trough fixed seat, guide rail, and drive the movement of material trough fixed seat
Driving part, the guide rail are fixedly mounted on support panel, and the material trough fixed seat bottom is slidably mounted on by sliding block
On guide rail, the material trough fixed seat side is connected with driving part, the length of material trough fixed seat moving direction and transparent stripe
It is perpendicular to spend bearing of trend.
Preferably, the driving part includes motor, the first gear being connected with motor, with first gear
The second gear being meshed, the second gear are connected by elastic component with material trough fixed seat, and the is driven by motor
One gear and second gear motion, so as to drive material trough fixed seat to be slided along guide rail.
Preferably, the second gear is bar shaped gear, the both ends of bar shaped gear pass through linear springs and material respectively
Groove fixed seat is connected, and by linear springs, with certain cushion space when can drive motor, prevents motor
Rotate excessively and be damaged.
Preferably, being further provided with locator on the support panel, the locator is located at material trough fixed seat
Mobile end, the displacement for accurate adjustment material trough.
Preferably, the locator uses micrometer.
Preferably, position sensor is further provided with the support panel, for the accurate of material trough initial position
Positioning.
Compared with existing 3D printer, portable 3D printer described in the utility model has the following advantages that：
1st, hardening time is short：Set by transparent stripe and nontransparent fringe spacing, solidification area is diminished, be cured
Printing solution rapid heat dissipation, and then hardening time is greatly shortened；
2nd, smooth speed is fast：Difference of height is provided between the transparent stripe at material trough bottom and nontransparent striped, makes material trough bottom
A fixed gap is left between print platform, and then print platform can be made to be rapidly separated material trough bottom, material trough moved left and right
Printing speed can be achieved in journey, can realize and be rapidly separated again；
3rd, print speed is fast：Because print platform depart from behind material trough bottom can rapid increase, along with hardening time is short, thing
The smooth speed of hopper is fast, so as to be the 2 ~ 10 of general 3D printer print speed so that the whole time-write interval is greatly shortened
Times.
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Brief description of the drawings
Fig. 1 is the portable 3D printer dimensional structure diagram of the present embodiment；
Fig. 2 is the portable 3D printer top view of the present embodiment；
Fig. 3 is the material trough top view of the present embodiment；
Fig. 4 is the material trough dimensional structure diagram of the present embodiment.
Embodiment
As shown in Figure 1-2, a kind of portable 3D printer, including support 1, and the exposure mechanism being arranged on support 1
2nd, printing mechanism 3, Sheng Ye mechanisms 4 and controlling organization 5.In the present embodiment, the support includes bottom plate 11, top panel 12, with
And several columns 13 between bottom plate 11 and top panel 12, wherein, the exposure mechanism 2 and controlling organization 5 are fixedly mounted
On bottom plate 11, the printing mechanism 3, Sheng Ye mechanisms 4 are mounted above on plate 12.Exposure mechanism 2 uses projecting apparatus, specifically may be used
With using DLP projector.The printing mechanism 3 includes module 31, the print platform 32 being slidably mounted on module 31, described to beat
Print platform 32 realizes and slided up and down that print platform 32 is connected with leading screw by the leading screw that is vertically set in module 31, leading screw and
Spindle motor is connected, and drives leading screw to rotate by spindle motor, and then drives print platform 32 to move, and in print procedure, beats
Print platform 32 can at the uniform velocity rise.The controlling organization 5 is controlled using microprocessor, controlling organization 5 respectively with exposure mechanism 2, beat
Printing mechanism 3 is connected with Sheng Ye mechanisms 4, for controlling the action of each mechanism.
The Sheng Ye mechanisms 4 include being used for the material trough 41 for holding printing solution, and for driving material trough 41 horizontal
The drive component of slip, as shown in Figure 3-4, the bottom of material trough 41 are provided with the consistent equal in width transparent stripe of several spacing
411, nontransparent striped 412 is formed between adjacent 2 transparent stripes 411, and the width of the transparent stripe 411 is more than nontransparent bar
Line width 412.The transparent stripe 411 is used for the light through exposure mechanism, and the nontransparent striped 412 is used for blocks exposure machine
The light of structure, the realization of nontransparent striped 412 can use various ways, non-transparent film such as set at transparent material trough bottom,
Or carry out frosted processing at transparent material trough bottom.In the present embodiment, the width of the transparent stripe 411 is 7mm, described
The width of nontransparent striped 412 is 5mm.For convenience of being rapidly separated for print platform 32 and material trough 41, the transparent stripe 411
Difference in height, generally 0.1mm-10mm are provided with nontransparent striped 412, depending on the size of material trough 41, general thing
The area of hopper 41 is bigger, and the width of its transparent stripe 411 and nontransparent striped 412 is also bigger, and difference in height is also bigger, in this implementation
In example, the place plane of transparent stripe 411 is higher by 0.2mm than the nontransparent place plane of striped 412.The exposure mechanism 2
Exposure mouth is corresponding with print platform 32, and the light of exposure curing is printed by the direct projection of transparent stripe 411 of the bottom of material trough 41 puts down
Platform, realize the solidification of corresponding region.
The drive component includes material trough fixed seat 42, guide rail 43, and drives the driving of material trough fixed seat movement
Part, the guide rail 43 are fixedly mounted on support top panel 12, and the bottom of material trough fixed seat 42 is slided by sliding block 44
On guide rail 43, the side of material trough fixed seat 42 is connected with driving part, the moving direction of material trough fixed seat 42 with
The length bearing of trend of transparent stripe 411 is perpendicular.
In the present embodiment, the driving part includes motor 45, the first gear 46 being connected with motor 45,
The second gear 47 being meshed with first gear 46, the second gear 47 use bar shaped gear, and the second gear 47 passes through
Elastic component 48 is connected with material trough fixed seat 42, and the both ends of bar shaped gear pass through linear springs and the phase of material trough fixed seat 42 respectively
Even, by linear springs, with certain cushion space when can drive motor 45, prevent motor 45 from rotating
Spend and be damaged.Driving part operation principle：First gear 46 and second gear 47 is driven to move by motor 45, so as to logical
Crossing elastic component 48 drives material trough fixed seat 42 to be slided along guide rail 43.
For the displacement of accurate adjustment material trough 41, the support top panel 12 is provided with locator 49, locator 49
Horizontal positioned micrometer can be specifically used, the displacement of material trough 41 can be adjusted by micrometer, is specifically being used
When, to protect micrometer to influence precision from collision, typically can place a position between material trough 41 and locator 49 can
The limited block 491 of tune, pass through the displacement of the Indirect method material trough 41 of limited block 491.The locator 49 is located at material trough
The mobile end of fixed seat 42.
To ensure that the initial position of material trough 41 is accurately positioned, position sensor is further provided with the support top panel 12
40, the position sensor 40 is typically mounted at the mobile top of material trough fixed seat 42.
The Method of printing of above-mentioned portable 3D printer, comprises the following steps：
Step 1, locator 49 is first adjusted manually（Micrometer）With limited block 494, the displacement of material trough 41 is set
（6mm）, the control of controlling organization 5 exposure mechanism 2, printing mechanism 3, Sheng Ye mechanisms 4 start working, and drive component drives material trough 41
Initial position is moved to, position sensor 40 detects the information in place of material trough 41, and is sent to controlling organization 5；
Step 2, print platform 32 drop to the bottom of material trough 41, now, the lower surface of print platform 31 and the bottom of material trough 41
Minimum spacing is the thickness of individual layer printing, and exposure mechanism 2 projects perspective view by the region of transparent stripe 411 to print platform 32
Picture, solidify the printing solution in drop shadow spread and be pasted onto on print platform 32；
After step 3, solidification terminate, material trough 41 moves to mobile end（7+5）/ 2mm distance, wherein, 7mm is transparent
The width of striped, 5mm is the width of nontransparent striped, and after material trough 41 moves, the face cured layer of transparent stripe 411 is not consolidated
Change region, the cured region of the face cured layer of nontransparent striped 412；
Step 4, exposure mechanism 2 project projected image again by the region of transparent stripe 411 to print platform 32, make projection
In the range of printing solution solidify and be pasted onto on print platform 32, now cured layer flood solidification terminate, material trough 41 starts
Mobile, the cured layer of print platform 32 departs from as material trough 41 moves with the bottom of material trough 41, and print platform 32 is lifted up one
Individual cured layer distance, material trough 41 are returned to initial position；
Step 5, above-mentioned printing step progress second layer solidification is repeated, until whole printing process terminates.
Portable 3D printer and its Method of printing described in the present embodiment, pass through transparent stripe 411 and nontransparent striped
412 are arranged at intervals, and solidification area is diminished, the printing solution rapid heat dissipation being cured, and then hardening time is greatly shortened；Thing
Difference of height is provided between the transparent stripe 411 and nontransparent striped 412 at the bottom of hopper 41, is made between the bottom of material trough 41 and print platform 32
A fixed gap is left, print platform 32 can be made to be rapidly separated material trough bottom, material trough 41 can be achieved during moving left and right
Printing speed, it can realize and be rapidly separated again；Because print platform 32 can be quickly above-mentioned after departing from the bottom of material trough 31, along with solidification
Time is short, and 41 smooth speed of material trough is fast, so as to be general 3D printer printing so that the whole time-write interval is greatly shortened
2 ~ 10 times of speed.
Above-described embodiment and schema and non-limiting product form of the present utility model and style, any art
The appropriate change or modification that those of ordinary skill is done to it, all should be regarded as not departing from patent category of the present utility model.
Claims (9)
- A kind of 1. portable 3D printer, it is characterised in that：Including support, and be arranged on support exposure mechanism, printing Mechanism, Sheng Ye mechanisms and controlling organization；Wherein, the printing mechanism includes module, the print platform being slidably mounted on module, The Sheng Ye mechanisms include being used for the material trough for holding printing solution, for the drive component for driving material trough to slide, the thing Hopper bottom is provided with the consistent equal in width transparent stripe of several spacing, is nontransparent striped between adjacent 2 transparent stripes, institute The width for stating transparent stripe is more than nontransparent width of fringe, and difference in height is provided between transparent stripe and nontransparent striped；Exposure machine The exposure mouth of structure is corresponding with print platform, the transparent stripe direct projection print platform that the light of exposure curing passes through material trench bottom.
- A kind of 2. portable 3D printer as claimed in claim 1, it is characterised in that：The width of the transparent stripe be 3 ~ 20mm, the stand out of the nontransparent striped and transparent stripe is 1 ~ 5mm.
- A kind of 3. portable 3D printer as claimed in claim 1, it is characterised in that：The transparent stripe and nontransparent striped Difference in level be 0.1mm-10mm.
- A kind of 4. portable 3D printer as claimed in claim 1, it is characterised in that：The drive component is consolidated including material trough Reservation, guide rail, and the driving part of material trough fixed seat movement is driven, the guide rail is fixedly mounted on support panel, institute State material trough fixed seat bottom to be slidably mounted on guide rail by sliding block, the material trough fixed seat side and driving part phase Even, the length bearing of trend of material trough fixed seat moving direction and transparent stripe is perpendicular.
- A kind of 5. portable 3D printer as claimed in claim 4, it is characterised in that：The driving part includes driving electricity Machine, the first gear being connected with motor, the second gear being meshed with first gear, the second gear pass through elastic component It is connected with material trough fixed seat, drives first gear and second gear to move by motor, so as to drive material trough to fix Seat slides along guide rail.
- A kind of 6. portable 3D printer as claimed in claim 5, it is characterised in that：The second gear is bar shaped gear, The both ends of bar shaped gear are connected by linear springs with material trough fixed seat respectively.
- A kind of 7. portable 3D printer as claimed in claim 1, it is characterised in that：Further set on the panel of the support There is locator, the locator is located at the mobile end of material trough fixed seat.
- A kind of 8. portable 3D printer as claimed in claim 7, it is characterised in that：The locator uses micrometer.
- A kind of 9. portable 3D printer as claimed in claim 1, it is characterised in that：Further set on the panel of the support Position sensor, for being accurately positioned for material trough initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190250.5U CN206870382U (en) | 2017-02-28 | 2017-02-28 | Portable 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190250.5U CN206870382U (en) | 2017-02-28 | 2017-02-28 | Portable 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206870382U true CN206870382U (en) | 2018-01-12 |
Family
ID=61326154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720190250.5U Active CN206870382U (en) | 2017-02-28 | 2017-02-28 | Portable 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206870382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863778A (en) * | 2017-02-28 | 2017-06-20 | 浙江迅实科技有限公司 | Portable 3D printer and its Method of printing |
-
2017
- 2017-02-28 CN CN201720190250.5U patent/CN206870382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863778A (en) * | 2017-02-28 | 2017-06-20 | 浙江迅实科技有限公司 | Portable 3D printer and its Method of printing |
| CN106863778B (en) * | 2017-02-28 | 2023-04-07 | 浙江迅实科技有限公司 | Mobile 3D printer and printing method thereof |
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