CN205736037U - A kind of DLP photocuring 3D prints with extra quality forming worktable assembly - Google Patents
A kind of DLP photocuring 3D prints with extra quality forming worktable assembly Download PDFInfo
- Publication number
- CN205736037U CN205736037U CN201620441231.0U CN201620441231U CN205736037U CN 205736037 U CN205736037 U CN 205736037U CN 201620441231 U CN201620441231 U CN 201620441231U CN 205736037 U CN205736037 U CN 205736037U
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- CN
- China
- Prior art keywords
- hopper
- underframe
- pair
- transparent
- workbench
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of DLP photocuring 3D and print with extra quality forming worktable assembly, including the transparent hopper of workbench and bottom, workbench is connected by pair of parallel line slideway auxiliary and has the installation underframe with its keeping parallelism shape；The transparent hopper in bottom is fixed on installation underframe, and is divided into left room and right ventricle and each room to include cell body, and the trench bottom at cell body offers through hole, and sealing is equipped with transparent flexible layer on this trench bottom, and this transparent flexible layer covers all through hole；Offer a rectangle loophole on the table；Loophole is each side fixed with one group of scraping plate mechanism, is respectively placed in the left room of hopper and right ventricle；Hopper is driven by fixing motor screw-nut body on the table together with installing underframe and moves reciprocatingly；It is additionally provided with fixing limit switch on the table installing underframe Derivative limit on the left or on the right position.This utility model achieves extra quality liquid photosensitive resin composite molding.
Description
Technical field
This utility model belongs to DLP(Digital Light Procession) digital light process photocuring 3D printing neck
Territory, relates to a kind of DLP photocuring 3D and prints with extra quality forming worktable assembly.
Background technology
DLP(Digital Light Procession) digital light process 3D printer operation principle be use DLP skill
Art uses a projector projects ultraviolet light pattern successively to solidify liquid photosensitive resin.DLP photocuring 3D prints
(Stereolithography) stereolithography 3D print improvement and development, it is possible to print and there is very fine resolution
The object of rate, has exceeded the 3D printing precision of typical fusion sediment (FDM).Precision is high and composition simply makes DLP photocuring
3D printing technique and printer quickly grow.
DLP photocuring 3D printer is mainly made up of software and hardware two parts, such as utility model patent
Shown in CN2014100271198.2 and CN201420439731.1.Above-mentioned hardware components mainly includes printer frame, throwing
Shadow instrument, print platform, workbench and hopper, in specific works, hopper is fixing on the table, and both have together constituted with DLP
The table assembly of photocuring 3D printer, the pantostrat structure of print platform sinks in hopper, and hopper therein is substantially
Be exactly one dress liquid photosensitive resin cylinder body, software section produce signal of video signal after digital processing (DLP) again by
Out, this projected light contacts after through bottom hopper projector with liquid photosensitive resin.The liquid of this time contact
Photosensitive resin instaneous polymerization becomes solid (i.e. printable layer, thickness is generally 25 ~ 30 μm), and the liquid photosensitive resin not contacted with light
Then may also be holding liquid, thus realize three-dimensionally shaped.DLP photocuring 3D printer forming worktable assembly is only used at present
Single liquid photosensitive resin molding, it is impossible to realize extra quality liquid photosensitive resin composite molding and be difficult to embody DLP photocuring 3D
Being printed upon the advantage of combination of materials design aspect, therefore, this utility model is by being divided into two transparent hopper, and adds one group
Scraping plate mechanism, drives line slideway ball screw framework to realize this function by motor.
Utility model content
The purpose of this utility model is to fill up above-mentioned DLP photocuring 3D printing technique extra quality or expect combination printing more
The blank of aspect and provide a kind of DLP photocuring 3D to print with extra quality forming worktable assembly, it is achieved two kinds of different resins materials
Composite printing molding.
To achieve these goals, a kind of DLP photocuring 3D described in the utility model prints and uses extra quality forming worktable
Assembly, including the transparent hopper of workbench and bottom, it is characterised in that by pair of parallel line slideway auxiliary on described workbench
Connect and have the installation underframe with its keeping parallelism shape；The transparent hopper in described bottom be fixed on installation underframe on, and be divided into left room and
Right ventricle and each room include cell body, and the trench bottom at cell body offers through hole, and sealing is equipped with transparent on this trench bottom
Soft layer, this transparent flexible layer covers all described through hole；Described workbench offers a rectangle loophole；Described
Loophole is each side fixed with one group of scraping plate mechanism, is respectively placed in the left room of hopper and right ventricle；Described hopper and installation underframe
Driven by fixing motor screw-nut body on the table together and move reciprocatingly；Underframe Derivative limit on the left or on the right is being installed
Position is additionally provided with fixing limit switch on the table.
Described line slideway auxiliary includes fixing pair of parallel line slideway on the table and is arranged on line slideway
On slide block.
Described scraping plate mechanism includes a pair scraper stent, a blade holder and scraper plate；Described blade holder is by pair of parallel
Grooved hole and scraper plate manhole connect, this mechanism can realize blade height fine setting；Described scraper plate is a rectangle of narrow frame
Frame, and scraper plate width is compared with the narrow 20mm of hopper, conveniently during scraper, liquid photosensitive resin leaks to opposite side from one layer, reduces
Print the waiting time.
Described motor screw-nut body include motor, motor mount, screw pair, connection motor,
The shaft coupling of leading screw, the support pair of bearings of leading screw, bearing mounting base and gripper shoe.
Described limit switch includes that left limit switch and right limit switch.
This utility model compared with prior art has the advantage that: it is multiple that this utility model achieves extra quality liquid photosensitive resin
Synthesis type, fills up DLP photocuring 3D printing technique blank in terms of extra quality or many material combination printing.
Accompanying drawing explanation
Fig. 1 is the structural representation of table assembly described in the utility model.
Fig. 2 is the structural representation of transparent hopper described in the utility model.
Fig. 3 is the structural representation of scraping plate mechanism described in the utility model.
Fig. 4 is the structural representation of motor screw-nut body described in the utility model.
Detailed description of the invention
As it is shown in figure 1, a kind of DLP photocuring 3D prints with extra quality forming worktable assembly, saturating including workbench 1 and bottom
Bright hopper 2, workbench 1 is connected by pair of parallel line slideway auxiliary 3 and has the installation underframe 4 with its keeping parallelism shape；The end
The transparent hopper in portion 2 is fixed on installation underframe 4, and is divided into left room 2-1 and right ventricle 2-2 and each room to include cell body 2-3, at cell body
The trench bottom 2-4 of 2-3 offers through hole 2-5, and sealing is equipped with transparent flexible layer 2-6 on this trench bottom 2-4, and this is transparent
Soft layer 2-6 covers all through hole 2-5；Workbench 1 offers a rectangle loophole 1-1；Loophole about 1-1 two
Side is respectively fixed with one group of scraping plate mechanism 5, is respectively placed in hopper left room 2-1 and right ventricle 2-2；Hopper 2 passes through together with installing underframe 4
Fixing motor screw-nut body 6 on the table drives and moves reciprocatingly；Underframe 4 Derivative limit on the left or on the right position is being installed also
It is provided with the limit switch 7 being fixed on workbench 1.
Line slideway auxiliary 3 includes the pair of parallel line slideway being fixed on workbench 1 and is arranged on line slideway
Slide block.
Scraping plate mechanism 5 includes a pair scraper stent 5-1, blade holder 5-2 and scraper plate 5-3；Blade holder 5-2 is passed through a pair
Parallel grooved hole 5-4 and scraper plate 5-3 manhole connect, and this mechanism can realize blade height fine setting；Scraper plate 5-3 is narrow frame
A rectangle frame, and scraper plate 5-3 width is compared with the narrow 20mm of hopper 2, convenient during scraper liquid photosensitive resin from one layer of leakage
To opposite side, reduce and print the waiting time.
Motor screw-nut body 6 includes motor 6-1, motor mount 6-2, screw pair 6-3, connection
Motor 6-1, the shaft coupling 6-4 of leading screw, support pair of bearings 6-5 of leading screw, bearing mounting base 6-6 and gripper shoe 6-7.
Limit switch 7 includes that left limit switch and right limit switch.
Have employed the DLP photocuring 3D printer of above-mentioned extra quality forming worktable assembly when specifically used, bottom is transparent
Filling liquid photosensitive resin 2-7 in the 2-1 of hopper left room, fill liquid photosensitive resin 2-8 in right ventricle 2-2, hopper 2 is arranged on installation
On underframe 4.When limit on the right-right-hand limit position, until its bottom surface and groove in the print platform of 3D printer enters transparent hopper left room 2-1
Keeping the down suction of 25 ~ 100 μm (being determined by slicing layer thickness when printing) between the 2-4 of bottom surface, the projected light of projector is thoroughly
Contact with liquid photosensitive resin 2-7 after crossing transparent hopper left room 2-1.The liquid photosensitive resin 2-7 moment of this time contact gathers
Close solidification, and the liquid photosensitive resin 2-7 not contacted with light is also to maintain liquid, it is achieved one layer of one-tenth of liquid photosensitive resin 2-7
Type.Then print platform moves up, and workpiece lowermost layer to be formed exceedes hopper height 2mm, motor screw-nut body 6
Driving and install underframe 4 to limit on the left position, two Room liquid photosensitive resins about transparent hopper are carried out once by scraping plate mechanism 5 simultaneously
Blade coating.Treat hopper right ventricle 2-2 liquid photosensitive resin 2-8 levelling, in print platform enters transparent hopper right ventricle 2-2 until its end
The down suction of 25 ~ 100 μm (being determined by slicing layer thickness when printing), the projection of projector is kept between face and groove bottom 2-4
Light contacts with liquid photosensitive resin 2-8 after through transparent hopper right ventricle 2-2.The liquid photosensitive resin 2-8 of this time contact
Instaneous polymerization solidifies, and the liquid photosensitive resin 2-8 not contacted with light is also to maintain liquid, it is achieved liquid photosensitive resin 2-8's
One formable layer.So alternate repetition is carried out, then can realize DLP photocuring 3D and print extra quality molding.
Claims (5)
1. DLP photocuring 3D prints with an extra quality forming worktable assembly, including workbench (1) and bottom transparent hopper (2),
It is characterized in that being connected by pair of parallel line slideway auxiliary (3) on described workbench (1) have and the peace of its keeping parallelism shape
Dress underframe (4)；The transparent hopper in described bottom (2) is fixed in installation underframe (4), and be divided into left room (2-1) and right ventricle (2-2) and
Each room includes cell body (2-3), and the trench bottom (2-4) at cell body (2-3) offers through hole (2-5), and at this trench bottom (2-
4) upper sealing is equipped with transparent flexible layer (2-6), and this transparent flexible layer (2-6) covers all described through hole (2-5)；Described
A rectangle loophole (1-1) is offered on workbench (1)；Described loophole (1-1) is each side fixed with one group of scraper plate
Mechanism (5), is respectively placed in the left room of hopper (2-1) and right ventricle (2-2)；Described hopper (2) passes through fixing together with installing underframe (4)
Motor screw-nut body (6) on the table drives and moves reciprocatingly；Underframe (4) Derivative limit on the left or on the right position is being installed also
It is provided with the limit switch (7) being fixed on workbench (1).
2. according to the table assembly described in claim 1, it is characterised in that described line slideway auxiliary (3) includes being fixed on work
Pair of parallel line slideway in station (1) and the slide block being arranged on line slideway.
3. according to the table assembly described in claim 1, it is characterised in that described scraping plate mechanism (5) includes that a pair scraper plate props up
Frame (5-1), a blade holder (5-2) and scraper plate (5-3)；Described blade holder (5-2) by pair of parallel grooved hole (5-4) and
Scraper plate (5-3) manhole connects；Described scraper plate (5-3) is a rectangle frame of narrow frame, and scraper plate (5-3) width relatively hopper
(2) narrow.
4. according to the table assembly described in claim 1, it is characterised in that described motor screw-nut body (6) is wrapped
Include motor (6-1), motor mount (6-2), screw pair (6-3), connect motor (6-1), the shaft coupling (6-of leading screw
4), the pair of bearings (6-5) of leading screw, bearing mounting base (6-6) and gripper shoe (6-7) are supported.
5. according to the table assembly described in claim 1, it is characterised in that described limit switch (7) includes that left limit switchs
Switch with right limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441231.0U CN205736037U (en) | 2016-05-16 | 2016-05-16 | A kind of DLP photocuring 3D prints with extra quality forming worktable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441231.0U CN205736037U (en) | 2016-05-16 | 2016-05-16 | A kind of DLP photocuring 3D prints with extra quality forming worktable assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205736037U true CN205736037U (en) | 2016-11-30 |
Family
ID=57367141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620441231.0U Withdrawn - After Issue CN205736037U (en) | 2016-05-16 | 2016-05-16 | A kind of DLP photocuring 3D prints with extra quality forming worktable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205736037U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965890A (en) * | 2016-05-16 | 2016-09-28 | 中国科学院兰州化学物理研究所 | Double-material molding workbench assembly used for digital light processing (DLP) photocuring 3D printing |
| CN107539549A (en) * | 2017-09-28 | 2018-01-05 | 佛山市鑫锦龙机械科技有限公司 | A kind of folder tabs feeding device |
| CN111654681A (en) * | 2019-03-04 | 2020-09-11 | 安世亚太科技股份有限公司 | Projection splicing method of DLP optical machine |
-
2016
- 2016-05-16 CN CN201620441231.0U patent/CN205736037U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965890A (en) * | 2016-05-16 | 2016-09-28 | 中国科学院兰州化学物理研究所 | Double-material molding workbench assembly used for digital light processing (DLP) photocuring 3D printing |
| CN105965890B (en) * | 2016-05-16 | 2019-02-01 | 中国科学院兰州化学物理研究所 | A kind of extra quality forming worktable component of DLP photocuring 3D printing |
| CN107539549A (en) * | 2017-09-28 | 2018-01-05 | 佛山市鑫锦龙机械科技有限公司 | A kind of folder tabs feeding device |
| CN111654681A (en) * | 2019-03-04 | 2020-09-11 | 安世亚太科技股份有限公司 | Projection splicing method of DLP optical machine |
| CN111654681B (en) * | 2019-03-04 | 2024-04-19 | 北京谦恒德科技有限公司 | Projection splicing method of DLP optical machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20190201 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20190201 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |