CN207140354U - A kind of photocuring 3D printer - Google Patents
A kind of photocuring 3D printer Download PDFInfo
- Publication number
- CN207140354U CN207140354U CN201720737791.5U CN201720737791U CN207140354U CN 207140354 U CN207140354 U CN 207140354U CN 201720737791 U CN201720737791 U CN 201720737791U CN 207140354 U CN207140354 U CN 207140354U
- Authority
- CN
- China
- Prior art keywords
- word
- abaculus
- work
- photocuring
- lifter plate
- 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
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Abstract
The utility model discloses a kind of photocuring 3D printer, the print platform being connected including frame, the rack-mounted light transmission container for being used to hold photocuring liquid and light transmission container top with elevating mechanism, print platform includes printing substrate and the lifter plate of oscilaltion is driven by elevating mechanism, printing substrate is provided with the position-limit mechanism of " work " word abaculus by " work " word abaculus and the removable connection of lifter plate, lifter plate；" work " word abaculus is had two pieces and is symmetrical arranged with the plane of symmetry of printing substrate, advantage is that " work " word abaculus is had two pieces and is symmetrical arranged with the plane of symmetry of printing substrate, keep stable in print procedure enabling to printing substrate on the basis of being convenient in demoulding, so as to ensure that laminated striation is smooth, avoid section from being formed, higher printing precision can be obtained.
Description
Technical field
It the utility model is related to a kind of photocuring 3D printer.
Background technology
3D printing technique is actually a series of general designation of rapid prototyping forming techniques, and its general principle is all lamination system
Make, the cross sectional shape of workpiece is formed by scanning form in X-Y plane by rapid prototyping machine, and discontinuously make layer in Z coordinate
The displacement of face thickness, ultimately forms three dimensional articles.Common 3D printing technique mainly has 3DP three dimensional printing skills in the market
Art, FDM melt-laminated molding technologies, SLA stereolithography techniques, LOM Laminated Object Manufacturings, SLS precinct lasers burn
Knot technology, DLP digital lights processing forming technique etc..3D printing is different from traditional removal materials processing technology, therefore also known as
Addition manufacture.As a kind of comprehensive application technology, 3D printing combines digital modeling techniques, Electromechanical Control technology, information skill
All many cutting edge technology knowledge such as art, material science and chemistry, has very high scientific and technological content.
DLP forming techniques are the improvement and development of SLA stereolithography technologies：SLA stereolithography techniques are with light
Quick resin is raw material, controls laser or ultraviolet light to press photosensitive resin of each layering cross section information in liquid of part by computer
Surface carries out point by point scanning, and the thin resin layer in scanned region produces photopolymerization reaction and solidified, and forms a thin layer of part.
After the completion of one layer of solidification, workbench moves up or moved down the distance of a thickness, is then applied again in the resin surface being originally cured
The new liquid resin of last layer, until obtaining three-dimensional entity model.
The hardware components of 3D printer based on DLP mainly include printer pedestal, projecting apparatus, elevating mechanism, printing
Platform and resin storage tank, such as Publication No. CN205685759U Chinese utility model patent, disclose a kind of new DLP skills
Art 3D printer, lifter plate and printing substrate are by the removable connection of monolithic " work " word abaculus, can be due to being removable connection
After the completion of model, first model is pulled down together with printing substrate, the demoulding is carried out after upset again and takes thing, operation is more convenient, solves
Stripping operation inconvenience problem for using printing substrate lower surface as the 3D printer based on DLP of working face, but it is single
Individual " work " word abaculus influences printing precision it is difficult to ensure that printing substrate occurs without tilt phenomenon in print procedure.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of be convenient in demoulding and photocuring 3D that printing precision is high
Printer.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of photocuring 3D printer, including
What frame, the rack-mounted light transmission container for being used to hold photocuring liquid and light transmission container top were connected with elevating mechanism beats
Platform is printed, the print platform includes printing substrate and the lifter plate of oscilaltion, the printing substrate are driven by elevating mechanism
By " work " word abaculus and the removable connection of lifter plate, the lifter plate is provided with the position-limit mechanism of " work " word abaculus；It is described
" work " word abaculus is had two pieces and is symmetrical arranged with the plane of symmetry of printing substrate.
Preferably, the position-limit mechanism includes the straddle corresponding with " work " word abaculus being fixed on lifter plate, it is described
Straddle is provided with the trip bolt for being used for fixing " work " word abaculus.
Compared with prior art, there are two pieces and the utility model has the advantage of " work " word abaculus with the symmetrical of printing substrate
Face is symmetrical arranged, and is enabling to printing substrate to keep stable in print procedure on the basis of being convenient in demoulding, so as to ensure layer
Line is smooth, avoids section from being formed, and can obtain higher printing precision.
As an improvement, on the contiguous block that the lower end insertion of " work " the word abaculus is fixed with printing substrate, can be according to printing opacity
The depth of container is set.
Preferably, the elevating mechanism includes middle screw mandrel, stepper motor and feed screw nut, and both sides claim to set
Lead, the lead bottom fixes with frame, and the top end that is oriented to is provided with crossbeam for fixing stepper motor；
The lifter plate is fixedly connected with feed screw nut, and the lifter plate is fixedly connected with the slip cap being sleeved on outside lead；So that
The movement of lifter plate is more steady, while is also to prevent screw mandrel flexural deformation.
Preferably, the light transmission container both sides are provided with two lugs, the bolt for installing light transmission container passes through
It is threadedly coupled after lug with the platform of frame upper end, the bolt coat is provided with the spring withstood between lug and platform, the spiral shell
Part of the bolt below platform is provided with school position nut；Light transmission container after being separated with the newly-generated aspect of model, consolidate by automatic vibration light
Change liquid and set back.
Preferably, the light transmission container both sides are provided with two lugs, the bolt for installing light transmission container passes through
It is threadedly coupled after lug with the platform of frame upper end, part of the bolt above platform is provided with location nut, the bolt
Part below platform is provided with school position nut, and the bolt coat is provided with the spring withstood between lug and location nut；Printing opacity
Container sets back after automatic vibration photocuring liquid and steadily after being separated with the newly-generated aspect of model.
Brief description of the drawings
Fig. 1 is positive structure diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
This preferred embodiment is a kind of photocuring 3D printer as shown in Figure 1, including frame 1, DLP projector 2, for containing
Light transmission container 3, printing substrate 4, lifter plate 7 and the elevating mechanism for solidify liquid of giving out light.Wherein, printing substrate 4 by two pieces to beat
Symmetrically arranged " work " the word abaculus 6 of the plane of symmetry and the 7 removable connection of lifter plate of substrate 4 are printed, it is embedding that lifter plate 7 is provided with " work " word
The position-limit mechanism of block 6, it is specially：The lower end of " work " word abaculus 6 is embedded in the upper end for the contiguous block 5 fixed with printing substrate 4, contiguous block
5 height can be set according to the depth of light transmission container 3, and position-limit mechanism is corresponding to " work " word abaculus 6 on lifter plate 7 including being fixed on
Straddle 8, straddle 8, which is provided with, to be used to fix the trip bolt 9 of " work " word abaculus 6.
Preferably, elevating mechanism includes stepper motor 11, middle screw mandrel 12 and feed screw nut 13, and both sides claim to set
The lead 14 put, the bottom of lead 14 are fixed with frame 1, and the top of lead 14 is provided with the horizontal stroke for fixing stepper motor 11
Beam 15；Lifter plate 7 is fixedly connected with feed screw nut 13, and lifter plate 7 is fixedly connected with the slip cap 16 being sleeved on outside lead 14.
In the present embodiment, the both sides of light transmission container 3 are provided with two lugs 21, and the lug 21 of homonymy is front and rear to set (figure
In behind lug 21 be blocked conceal), for install light transmission container 3 bolt 22 pass through lug 21 after with the upper end of frame 1
Platform is threadedly coupled, and is arranged with the spring 23 withstood between lug and platform outside bolt 22, part of the bolt 22 below platform is set
There is school position nut 24 so that for light transmission container 3 after being separated with the newly-generated aspect of model, automatic vibration photocuring liquid simultaneously recovers former
Position.In addition, part of the bolt 22 above platform can set location nut 25 so that the spring 23 being arranged outside bolt 22 withstands on lug
Between location nut 25, each deformation length of spring 23 can be made consistent, light transmission container 3 is also relatively more steady in automatic vibration.
Claims (6)
1. a kind of photocuring 3D printer, including frame (1), the printing opacity for being used to hold photocuring liquid in frame (1)
The print platform being connected above container (3) and light transmission container (3) with elevating mechanism, the print platform include printing substrate (4)
With the lifter plate (7) that oscilaltion is driven by elevating mechanism, the printing substrate (4) passes through " work " word abaculus (6) and lifter plate
(7) removable connection, the lifter plate (7) are provided with the position-limit mechanism of " work " word abaculus (6)；It is characterized in that：" work "
Word abaculus (6) is had two pieces and is symmetrical arranged with the plane of symmetry of printing substrate (4).
A kind of 2. photocuring 3D printer according to claim 1, it is characterised in that：The position-limit mechanism includes being fixed on
Straddle (8) corresponding with " work " word abaculus (6) on lifter plate (7), the straddle (8), which is provided with, to be used to fix " work " word abaculus
(6) trip bolt (9).
A kind of 3. photocuring 3D printer according to claim 1 or 2, it is characterised in that：" work " the word abaculus (6)
Lower end is embedded on the contiguous block (5) fixed with printing substrate (4).
A kind of 4. photocuring 3D printer according to claim 1, it is characterised in that：The elevating mechanism includes stepping electricity
Machine (11), middle screw mandrel (12) and feed screw nut (13), and both sides claim the lead (14) of setting；The lead (14)
Bottom is fixed with frame (1), and lead (14) top is provided with the crossbeam (15) for fixing stepper motor (11)；It is described
Lifter plate (7) is fixedly connected with feed screw nut (13), and the lifter plate (7) is with being sleeved on the slip cap (16) of lead (14) outside
It is fixedly connected.
A kind of 5. photocuring 3D printer according to claim 1, it is characterised in that：Light transmission container (3) both sides are equal
Be provided with two lugs (21), for install the bolts (22) of light transmission container (3) through lug (21) afterwards with frame (1) upper end
Platform is threadedly coupled, and the spring (23) for withstanding on lug (21) between platform, the bolt (22) are arranged with outside the bolt (22)
Part below platform is provided with school position nut (24).
A kind of 6. photocuring 3D printer according to claim 1, it is characterised in that：Light transmission container (3) both sides are equal
Be provided with two lugs (21), for install the bolts (22) of light transmission container (3) through lug (21) afterwards with frame (1) upper end
Platform is threadedly coupled, and part of the bolt (22) above platform is provided with location nut (25), and the bolt (22) is in platform
The part of lower section is provided with school position nut (24), is arranged with and is withstood between lug (21) and location nut (25) outside the bolt (22)
Spring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720737791.5U CN207140354U (en) | 2017-06-06 | 2017-06-06 | A kind of photocuring 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720737791.5U CN207140354U (en) | 2017-06-06 | 2017-06-06 | A kind of photocuring 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207140354U true CN207140354U (en) | 2018-03-27 |
Family
ID=61671602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720737791.5U Expired - Fee Related CN207140354U (en) | 2017-06-06 | 2017-06-06 | A kind of photocuring 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207140354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823577A (en) * | 2019-04-19 | 2020-10-27 | 大族激光科技产业集团股份有限公司 | Liquid tank device and three-dimensional printing equipment |
-
2017
- 2017-06-06 CN CN201720737791.5U patent/CN207140354U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823577A (en) * | 2019-04-19 | 2020-10-27 | 大族激光科技产业集团股份有限公司 | Liquid tank device and three-dimensional printing equipment |
| CN111823577B (en) * | 2019-04-19 | 2022-05-03 | 大族激光科技产业集团股份有限公司 | Liquid tank device and three-dimensional printing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20190606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |