CN207240856U - Article carrying platform used in a kind of small-sized 3D printer based on SLA technology - Google Patents
Article carrying platform used in a kind of small-sized 3D printer based on SLA technology Download PDFInfo
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- CN207240856U CN207240856U CN201721119690.8U CN201721119690U CN207240856U CN 207240856 U CN207240856 U CN 207240856U CN 201721119690 U CN201721119690 U CN 201721119690U CN 207240856 U CN207240856 U CN 207240856U
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- carrying platform
- article carrying
- scraper plate
- telescopic device
- sized
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- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 239000000565 sealant Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000003292 diminished effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 14
- 239000011347 resin Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 238000010146 3D printing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Abstract
The utility model discloses article carrying platform used in a kind of small-sized 3D printer based on SLA technology, including the first article carrying platform, the second article carrying platform, telescopic device, scraper plate, lifting gear；First article carrying platform is arranged on the top of the second article carrying platform, and the bottom of the first article carrying platform is provided with multiple fixture blocks；Multiple card slots and mounting groove are provided with the top of second article carrying platform, card slot is distributed the position that fixture block is corresponded on the second article carrying platform, and mounting groove is distributed in the both ends of the second article carrying platform；Lifting gear is installed in mounting groove；Telescopic device is installed on the both sides of the second article carrying platform；The lower end of scraper plate vertical beam and the output terminal vertical connection of telescopic device, the upper end vertical connection of scraper plate crossbeam and scraper plate vertical beam.Scraper plate and lifting gear are all disposed within article carrying platform by the utility model, substantially reduce installation space, printer overall structure is diminished, so as to improve the portability of printer.
Description
Technical field
3D printing field is the utility model is related to, is specifically loading used in a kind of small-sized 3D printer based on SLA technology
Platform.
Background technology
Stereo Lithography shapes --- and SLA 3D printings, are a kind of fast short-term trainings for occurring and realizing commercialization earliest in the world
Shape (Rapid Prototyping, RP) technology, and a kind of most deep, the most widely used RP technique of research.Its work
Skill is that the photopolymerization principle based on liquid photosensitive resin works.This liquid material of SLA 3D printings is in certain wavelength (355nm
Left and right) and intensity ultraviolet light irradiation under photopolymerization reaction can occur rapidly, molecular weight increased dramatically, and material is also just from liquid
It is transformed into solid-state.Liquid photocurable resin is filled with liquid bath, laser beam can scan under deflecting mirror effect on liquid surface,
The presence or absence of the track of scanning and laser are controlled by computer, and the place that spot scan is arrived, liquid just cures.SLA 3D printings into
When type starts, workbench is in the focal plane of laser, the hot spot after focusing all the time in the next definite depth of liquid level, liquid level
The instruction point by point scanning of computer is pressed on liquid level, i.e., it is point-by-point to cure.After the completion of one layer of scanning, not illuminated place is still
Liquid resin.Then lifting platform band moving platform declines a layer height, is covered with one layer of resin in molded aspect again, and strickle will
The larger resin liquid level of viscosity strikes off, and then carries out next layer of scanning again, and new cured one layer is firmly sticked in preceding layer,
So repeat to finish until whole part manufactures, obtain a three-dimensional entity model.
Hoistable platform and scraper plate are equipped with the existing small-sized 3D printer based on SLA technology, and needs beating mostly
It is separated out single space in print machine to go that these function modules are installed, this is allowed for, and printer overall structure is bigger than normal, and portability reduces.
Utility model content
The purpose of this utility model is to provide article carrying platform used in a kind of small-sized 3D printer based on SLA technology, with
Solve the problems, such as proposed in the above background technology.
To achieve the above object, the utility model provides following technical solution：
Article carrying platform used in a kind of small-sized 3D printer based on SLA technology, including the first article carrying platform, the second loading are put down
Platform, telescopic device, scraper plate, lifting gear；First article carrying platform is arranged on the top of the second article carrying platform, and the first loading is put down
The bottom of platform is provided with multiple fixture blocks, and multiple fixture blocks are distributed in the both ends and centre position of the first article carrying platform bottom, fixture block
Bottom is connected with the first permanent magnets；It is provided with multiple card slots and mounting groove at the top of second article carrying platform, card slot distribution the
The position of fixture block is corresponded on two article carrying platforms, the bottom of card slot is provided with the second permanent magnets, and mounting groove is distributed in the second loading and puts down
The both ends of platform；The lifting gear is installed in mounting groove, and the output terminal of lifting gear is connected with top plate, top plate and the first loading
The lower surface connection of platform；The telescopic device is two on the both sides of the second article carrying platform, the motion path of telescopic device
Side is provided with sealant；The scraper plate includes scraper plate vertical beam and scraper plate crossbeam, the lower end of scraper plate vertical beam and the output of telescopic device
Hold vertical connection, the upper end vertical connection of scraper plate crossbeam and scraper plate vertical beam；First article carrying platform and the second article carrying platform it
Between be provided with scalable rubber, scalable rubber is located at the first article carrying platform and the second article carrying platform outer rim, scalable rubber with
First article carrying platform and the second article carrying platform are tightly connected.
As further program of the utility model：The telescopic device is servo-hydraulic telescoping cylinder.
As the utility model further scheme：It is provided with the motion path of the telescopic device for servo-hydraulic
Telescoping cylinder exports the sliding slot of end motion.
As the utility model further scheme：The lifting gear is servo-hydraulic lift cylinders, can accurately be controlled
Adjustable height processed.
As the utility model further scheme：The scraper plate vertical beam is bar shaped steel.
Compared with prior art, the beneficial effects of the utility model are：
Scraper plate and lifting gear are all disposed within article carrying platform by the utility model, substantially reduce installation space, are made
Printer overall structure diminishes, so as to improve the portability of printer.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of article carrying platform used in small-sized 3D printer based on SLA technology.
Fig. 2 is the top view of the second article carrying platform in article carrying platform used in a kind of small-sized 3D printer based on SLA technology.
In figure：The first article carrying platforms of 1-, 11- fixture blocks, the first permanent magnets of 12-, the second article carrying platforms of 2-, 21- card slots, 22-
Second permanent magnets, 3- telescopic devices, 31- sealants, 32- sliding slots, 4- scraper plates, 41- scraper plates vertical beam, 42- scraper plates crossbeam, 5- liftings
Device, 51- top plates, 52- mounting grooves, the scalable rubber of 6-.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, loading used in a kind of small-sized 3D printer based on SLA technology
Platform, including the first article carrying platform 1, the second article carrying platform 2, telescopic device 3, scraper plate 4, lifting gear 5；First loading is put down
Platform 1 is arranged on the top of the second article carrying platform 2, and the bottom of the first article carrying platform 1 is provided with multiple fixture blocks 11, and multiple fixture blocks 11 divide
The both ends and centre position of 1 bottom of the first article carrying platform are distributed in, the bottom of fixture block 11 is connected with the first permanent magnets 12；Described second
The top of article carrying platform 2 is provided with multiple card slots 21 and mounting groove 52, and card slot 21, which is distributed on the second article carrying platform 2, corresponds to fixture block 11
Position, the bottom of card slot 21 is provided with the second permanent magnets 22, and mounting groove 52 is distributed in the both ends of the second article carrying platform 2；It is described
Lifting gear 5 is installed in mounting groove 52, and the output terminal of lifting gear 5 is connected with top plate 51,51 and first article carrying platform 1 of top plate
Lower surface connection；The telescopic device 3 both sides on the both sides of the second article carrying platform 2, the motion path of telescopic device 3
It is provided with sealant 31；The scraper plate 4 includes scraper plate vertical beam 41 and scraper plate crossbeam 42, the lower end of scraper plate vertical beam 41 and telescopic device
3 output terminal vertical connection, the upper end vertical connection of scraper plate crossbeam 42 and scraper plate vertical beam 41；First article carrying platform 1 and
Scalable rubber 6 is provided between two article carrying platforms 2, scalable rubber 6 is located at the first article carrying platform 1 and the second article carrying platform 2
Outer rim, scalable rubber 6 is tightly connected with the first article carrying platform 1 and the second article carrying platform 2；
The telescopic device 3 is servo-hydraulic telescoping cylinder, can accurately control distance of stretch out and draw back；
The sliding slot 32 for the output end motion of servo-hydraulic telescoping cylinder is provided with the motion path of the telescopic device 3；
The lifting gear 5 is servo-hydraulic lift cylinders, can accurately control adjustable height；
The scraper plate vertical beam 41 is bar shaped steel.
The operation principle of the utility model is：
During original state, lifting gear 5 is in its maximum travel position, and top plate 51 props up the first article carrying platform 1, then
The utility model is sunk to the bottom of liquid bath, resin covers the upper surface of the first article carrying platform 1；Start laser, carry out first layer
The scanning in face, resin cure under the action of laser；After the first level shaping, control lifting gear 5 is shunk, and is then started and is stretched
Compression apparatus 3, the output terminal of telescopic device 3 drive scraper plate vertical beam 41 to travel forward, so as to drive scraper plate crossbeam 42 to travel forward, scrape
Flat crossbeam 42 strikes off the larger resin liquid level of viscosity；After resin liquid level strikes off, the scanning of next aspect is carried out, it is new cured
One layer is firmly sticked in preceding layer, so repeats to finish until whole part manufactures, obtains a three-dimensional entity model.
During this, the setting of fixture block 11 and card slot 21 ensure that the first article carrying platform 1 in the lifting process of lifting gear 5
It will not shift with the relative position of the second article carrying platform 2, the first permanent magnets 1 and the second permanent magnets 2 attract each other, again really
Protecting the relative position of the first article carrying platform 1 and the second article carrying platform 2 will not shift；Scalable rubber 6 ensure that first
Resin will not be entered between the first article carrying platform 1 and the second article carrying platform 2 to lifting gear in the lifting process of article carrying platform 1
5 have an impact；Sealant 31 ensure that resin will not carry out sliding slot 32 to telescopic device 3 in the telescopic process of telescopic device 3
Have an impact.
Scraper plate and lifting gear are all disposed within article carrying platform by the utility model, substantially reduce installation space, are made
Printer overall structure diminishes, and is worth promoting on the small-sized 3D printer based on SLA technology.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. article carrying platform used in a kind of small-sized 3D printer based on SLA technology, including the first article carrying platform (1), the second loading
Platform (2), telescopic device (3), scraper plate (4), lifting gear (5)；It is characterized in that, first article carrying platform (1) is arranged on
The top of second article carrying platform (2), the bottom of the first article carrying platform (1) are provided with multiple fixture blocks (11), multiple fixture blocks (11) point
The both ends and centre position of the first article carrying platform (1) bottom are distributed in, the bottom of fixture block (11) is connected with the first permanent magnets (12)；Institute
State and multiple card slots (21) and mounting groove (52) are provided with the top of the second article carrying platform (2), card slot (21), which is distributed the second loading, puts down
The position of fixture block (11) is corresponded on platform (2), the bottom of card slot (21) is provided with the second permanent magnets (22), and mounting groove (52) is distributed in
The both ends of second article carrying platform (2)；The lifting gear (5) is installed in mounting groove (52), and the output terminal of lifting gear (5) connects
Top plate (51) is connected to, top plate (51) is connected with the lower surface of the first article carrying platform (1)；The telescopic device (3) is installed on second
The both sides of article carrying platform (2), both sides are provided with sealant (31) on the motion path of telescopic device (3)；The scraper plate (4) includes
Scraper plate vertical beam (41) and scraper plate crossbeam (42), the lower end of scraper plate vertical beam (41) and the output terminal vertical connection of telescopic device (3), are scraped
The upper end vertical connection of plate crossbeam (42) and scraper plate vertical beam (41)；First article carrying platform (1) and the second article carrying platform (2) it
Between be provided with scalable rubber (6), scalable rubber (6) is located at the first article carrying platform (1) and the second article carrying platform (2) outer rim,
Scalable rubber (6) is tightly connected with the first article carrying platform (1) and the second article carrying platform (2).
2. article carrying platform used in the small-sized 3D printer according to claim 1 based on SLA technology, it is characterised in that institute
It is servo-hydraulic telescoping cylinder to state telescopic device (3).
3. article carrying platform used in the small-sized 3D printer according to claim 1 based on SLA technology, it is characterised in that institute
State the sliding slot (32) being provided with the motion path of telescopic device (3) for the output end motion of servo-hydraulic telescoping cylinder.
4. article carrying platform used in the small-sized 3D printer according to claim 1 based on SLA technology, it is characterised in that institute
It is servo-hydraulic lift cylinders to state lifting gear (5).
5. article carrying platform used in the small-sized 3D printer according to claim 1 based on SLA technology, it is characterised in that institute
It is bar shaped steel to state scraper plate vertical beam (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119690.8U CN207240856U (en) | 2017-08-30 | 2017-08-30 | Article carrying platform used in a kind of small-sized 3D printer based on SLA technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119690.8U CN207240856U (en) | 2017-08-30 | 2017-08-30 | Article carrying platform used in a kind of small-sized 3D printer based on SLA technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207240856U true CN207240856U (en) | 2018-04-17 |
Family
ID=61884407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721119690.8U Active CN207240856U (en) | 2017-08-30 | 2017-08-30 | Article carrying platform used in a kind of small-sized 3D printer based on SLA technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207240856U (en) |
-
2017
- 2017-08-30 CN CN201721119690.8U patent/CN207240856U/en active Active
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