CN109203465A - A kind of Gua Fen mechanism of 3D printing equipment - Google Patents
A kind of Gua Fen mechanism of 3D printing equipment Download PDFInfo
- Publication number
- CN109203465A CN109203465A CN201811129086.2A CN201811129086A CN109203465A CN 109203465 A CN109203465 A CN 109203465A CN 201811129086 A CN201811129086 A CN 201811129086A CN 109203465 A CN109203465 A CN 109203465A
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- CN
- China
- Prior art keywords
- base station
- powder
- lower powder
- movement base
- printing equipment
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/214—Doctor blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
Abstract
The present invention relates to 3D printing technique fields, specifically disclose a kind of Gua Fen mechanism of 3D printing equipment comprising movement base station, two lower powder tanks, the power device of commutation block, powder-scraper and driving movement base station sliding.Wherein, movement base station is slidably connected to rack, and there are two lower powder mouths for tool, pacify lower powder tank loaded on movement base station upper end, and be arranged side by side along the glide direction for moving base station, the outlet of lower powder tank and lower powder mouth face one by one, commutating, there are two the gears that commutates for block tool, for being closed the lower powder mouth of the lower powder mouth and opening that are located at the rear of movement base station glide direction in front of it, powder-scraper is installed on the bottom of movement base station, and is located between two lower powder mouths.The present invention can be realized the lower powder function of two kinds of materials, can also carry out two-way lower powder and powdering, to be suitable for the laying of multiple material, help to improve laying efficiency.
Description
Technical field
The present invention relates to 3D printing technique fields, more particularly to a kind of Gua Fen mechanism of 3D printing equipment.
Background technique
3D printing (increasing material manufacturing) is also referred to as rapid shaping, is a kind of material by continuously fusing more than one thin layer come structure
Build the manufacturing technology of three-dimension object.Powder bed increasing material manufacturing is one kind of increases material manufacturing technology route, basic processing step
As follows: threedimensional model stores in a computer, and model is layered, and obtains each layer of cross-section data.Powder unit will
Dusty material transforms into thin layer on workbench upper berth, and the beam (laser or electron beam) of high-energy density scans on powder bed
One section of threedimensional model；Later, workbench declines the distance of a layer thickness, new one layer of workbench upper berth
Powder, next section of ray scanning threedimensional model；Above step is repeated, until three-dimension object manufacture is completed.
Increasing material manufacturing device is the laying realized by scraper to dusty material mostly at present, and usual this powder-scraping device is only
Suitable for the laying of single material, be not suitable for multiple material scrapes powder movement, and therefore, needing one kind also can be suitably used for a variety of materials
The powder-scraping device of material, to improve laying efficiency.
Summary of the invention
In order to solve the problems in above-mentioned background technique, powder machine is scraped the object of the present invention is to provide a kind of 3D printing equipment
Structure can be realized the lower powder function of two kinds of materials, can also carry out two-way lower powder and powdering, to be suitable for the paving of multiple material
If helping to improve laying efficiency.
Based on this, the present invention provides a kind of Gua Fen mechanisms of 3D printing equipment, comprising:
Base station is moved, the movement base station is slidably connected to rack, and there are two lower powder mouths for tool；
Two lower powder tanks are installed on the movement base station upper end, and are arranged side by side along the glide direction for moving base station,
The outlet of the lower powder tank and the lower powder mouth face one by one；
Commutate block, and there are two the gears that commutates for the commutation block tool, is located at the movement base station sliding side for being closed
To rear the lower powder mouth and open be located at its in front of the lower powder mouth；
Powder-scraper, the powder-scraper are installed on the bottom of the movement base station, and are located between two lower powder mouths；With
And the power device of the driving movement base station sliding.
Preferably, powder baffler is equipped between the lower powder tank and the movement base station, the lower powder tank
Outlet is communicated by the powder baffler with the lower powder mouth.
Preferably, the commutation block is slidably connected to the movement base station, glide direction and the movement
The glide direction of base station is consistent, configured with the glide direction for being located at the movement base station and for stopping the commutation to keep off in rack
The limiting device of block, to realize the switching of the commutation gear.
Preferably, the rack is equipped with guide rail, and the both ends of the movement base station are equipped with sliding with the guide rail
The sliding block of dynamic cooperation.
Preferably, the power device includes motor, the ball-screw connecting with the motor power, is bolted in
The feed screw nut of the ball-screw is fixedly connected with the branch connecting with one end of the movement base station on the feed screw nut
Frame.
Preferably, the powder-scraper includes being connected to the clamping structure of the movement base station bottom and being held on institute
State the elastic strip among clamping structure.
Preferably, the elastic strip is using flexible silica gel strip.
Preferably, the two sides of the commutation block are fixedly connected to baffle.
Preferably, two lower powder tanks are obliquely installed.
Preferably, the notch for installing the powder baffler is offered on the movement base station.
Compared to the prior art, the beneficial effects of the present invention are:
The Gua Fen mechanism of 3D printing equipment of the invention, including slidably move base station, two lower powder tanks, there are two tools
The commutation block and powder-scraper of commutation gear, there are two types of the powder cylinders of material to dock with dress respectively for the entrance of two lower powder tanks,
By moving the switching of the gear that slides back and forth and commutate of base station, the lower powder in front of the open movement base station direction of motion is remained
Mouthful, the lower powder mouth at closing movement base station direction of motion rear to realize two-way lower powder and powdering, and can be realized two kinds of materials
The lower powder function of material；And can be docked by the mobile handoff of multiple powder cylinders, then with the entrance of two lower powder tanks, it can also
Realize that multiple material mixes lower powder, applicability is wider, facilitates the laying of multiple material, more conducively improves and is laid with efficiency.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the Gua Fen mechanism of 3D printing equipment provided in an embodiment of the present invention；
Fig. 2 be in Fig. 1 A-A to cutting schematic perspective view；
Fig. 3 be in Fig. 1 A-A to cross-sectional view.
Wherein, 1, rack；11, guide rail；12, sliding block；2, base station is moved；21, the first lower powder mouth；22, the second lower powder mouth；3,
Lower powder tank；31, the first lower powder tank；32, the second lower powder tank；33, entrance；34, it exports；4, commutate block；5, powder-scraper；51, it fills
Clamping structure；52, elastic strip；6, powder baffler；70, power device；71, bracket；8, baffle.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", being used for description purposes only, it is not understood to indicate or imply opposite
Importance.
Referring to Figure 1 to Fig. 3, it is schematically shown that the Gua Fen mechanism of 3D printing equipment of the invention, the Gua Fen mechanism
Including movement 2, two lower powder tanks 3 of base station, commutation block 4 and powder-scraper 5, wherein movement base station 2 is slidably connected to rack 1, and
It is driven to reciprocatingly slide in rack 1 by power device 70, there are two lower powder mouth, two lower powder tanks 3 to install for the movement base station 2 tool
In the upper end of movement base station 2, for ease of description, powder tank 31 and the second lower powder tank 32 under two lower powder tanks 3 respectively first, two
Lower powder mouth is respectively the first lower powder mouth 21 and the second lower powder mouth 22, and the first lower powder tank 31 and the second lower powder tank 32 are along moving base station
2 glide direction is arranged side by side, the outlet 34 of the first lower powder tank 31 and the first lower 21 face of powder mouth, the outlet of the second lower powder tank 32
34 and second lower 22 face of powder mouth, the entrance 33 of the entrance 33 of the first lower powder tank 31 and the second lower powder tank 32 be suitable for respectively be equipped with
The powder cylinder docking of two kinds of materials.Importantly, there are two the gears that commutates for commutation block 4 tool, it is used to closure and is located at movement
The lower powder mouth at the rear of 2 glide direction of base station simultaneously opens the lower powder mouth being located in front of it, and powder-scraper 5 is installed on movement base station 2
Bottom, and be located between the first lower powder mouth 21 and the second lower powder mouth 22.
The Gua Fen mechanism of 3D printing equipment based on above-mentioned technical characteristic, by power device 70 drive movement base station 2 at
It is moved back and forth in type plane, drives powder-scraper 5 to carry out powdering, the first lower powder tank 31 and the second lower powder tank 32 can be defeated to forming surface
The powder for sending different materials is made during moving the reciprocating motion of base station 2 always by the gear switch for the block 4 that commutates
The lower powder mouth moved in front of 2 direction of motion of base station is in the open state, and the lower powder mouth at its rear is in closed state, such as
In the present embodiment, the first lower powder when moving the movement (for the left in Fig. 3) forward of base station 2, with the first lower 31 face of powder tank
Mouth 21 is in the open state, and the first lower powder tank 31 is acted by the lower powder that first lower 21 pairs of forming surfaces of powder mouth carry out a kind of material,
It is in closed state with the second lower powder mouth 22 of second lower 32 face of powder tank at rear at this time, and when movement base station 2 starts backward
When (for the right in Fig. 3) movement, commutation block 4 switches gear, so that at the second lower powder mouth 22 of the second lower 32 face of powder tank
In opening state, the second lower powder tank 32 carries out the lower powder movement of another material by second 22 pairs of forming surfaces of lower powder mouth, at this time
It is then in closed state with the first lower powder mouth 21 of the first lower 31 face of powder tank, powder-scraper 5 can realize two-way lower powder and spread as a result,
Powder, and realize the lower powder function of two kinds of materials.In addition, can also by the mobile handoff of multiple powder cylinders, then with two lower powder
The entrance of slot 3 is docked, and can also realize powder under the mixing of multiple material, and applicability is wider, facilitates the paving of multiple material
If more conducively improving and being laid with efficiency.
Preferably, powder baffler 6 is equipped between lower powder tank 3 and movement base station 2, the outlet 34 of the first lower powder tank 31 passes through
The powder baffler 6 is communicated with the first lower powder mouth 21, equally, the outlet 34 of the second lower powder tank 32 by the powder baffler 6 with
Second lower powder mouth 22 communicates, in this way, can the powder to two kinds of materials carry out that lower powder is isolated, prevent the powder down mistake of two kinds of materials
Journey mutually mixes and causes to pollute, to improve laying quality.Further, it moves and offers on base station 2 for installing the powder
The notch of last baffler 6 realizes the fixed installation of powder baffler 6, also easy to disassemble, cleaning.
Specifically, commutation block 4 is slidably connected to movement base station 2, the glide direction one of glide direction and movement base station 2
It causes, configured with for stopping two limiting devices of the commutation block 4 in rack 1, is respectively arranged on the sliding side of movement base station 2
To both ends, with realize it is described commutation gear switching.As shown in figure 3, for example, when movement base station 2 moves downward, when moving to
When the terminal of left side, the limiting device (not shown) on the left of the direction of motion can push commutation block 4 relative to movement
Base station 2 slides to the right, with the lower powder mouth 21 of closure first, opens simultaneously the second lower powder mouth 22；It is moved right when moving base station 2, and
When moving to right side terminal, the limiting device (not shown) on the right side of the direction of motion can push commutation block 4 opposite
It is slided to the left in movement base station 2, with the lower powder mouth 22 of closure second, the first lower powder mouth 21 is opened simultaneously, to realize commutation block 4
Gear switch in movement 2 reciprocatory movement of base station.Certainly, in other embodiments, the gear switch of commutation block 4
It can be driven and be realized by the dynamic component of electric control system controls, drive commutation block 4 to carry out way moving for example, by using cylinder, from
And realize gear switch.
Preferably, rack 1 is equipped with guide rail 11, and the both ends of movement base station 2 are equipped with the sliding block being slidably matched with guide rail 11
12.Power device 70 is specifically including motor, the ball-screw connecting with motor power, the lead screw spiral shell for being bolted in ball-screw
Mother is fixedly connected with the bracket 71 connecting with one end of movement base station 2 on feed screw nut.
As preferred embodiment, as shown in figure 3, powder-scraper 5 includes the clamping structure for being connected to movement 2 bottom of base station
51 and the elastic strip 52 that is held among the clamping structure 51, the setting of elastic strip 52 helps to carry out powdering in forming surface dynamic
Make, so that the thickness for the powder bed being laid with is more uniform.In the present embodiment, it carries out scraping powder using using flexible silica gel strip.
Preferably, powder is in-house and external environment is isolated in order to will effectively scrape, and the two sides for the block 4 that commutates are solid
Surely it is connected with baffle 8, can prevent powder from polluting.
It is further preferred that the first lower powder tank 31 and the second lower powder tank 32 cut oblique setting, help to control lower powder speed.
In conclusion the Gua Fen mechanism of 3D printing equipment of the invention, there are two lower powder tanks and commutation block for tool, with more materials
After the powder cylinder docking of material, it can be realized the lower powder function of two kinds of materials, two-way lower powder and powdering can also be carried out, to be suitable for
The laying of multiple material helps to improve laying efficiency.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of Gua Fen mechanism of 3D printing equipment characterized by comprising
Base station is moved, the movement base station is slidably connected to rack, and there are two lower powder mouths for tool；
Two lower powder tanks are installed on the movement base station upper end, and are arranged side by side along the glide direction for moving base station, described
The outlet of lower powder tank and the lower powder mouth face one by one；
Commutate block, and there are two the gears that commutates for the commutation block tool, is located at the movement base station glide direction for being closed
The lower powder mouth at rear simultaneously opens the lower powder mouth being located in front of it；
Powder-scraper, the powder-scraper are installed on the bottom of the movement base station, and are located between two lower powder mouths；And it drives
Move the power device of the movement base station sliding.
2. the Gua Fen mechanism of 3D printing equipment according to claim 1, which is characterized in that the lower powder tank and the movement
Powder baffler is equipped between base station, the outlet of the lower powder tank is communicated by the powder baffler with the lower powder mouth.
3. the Gua Fen mechanism of 3D printing equipment according to claim 1, which is characterized in that the commutation block is slidably connected
In the movement base station, glide direction is consistent with the movement glide direction of base station, configured with positioned at the fortune in rack
The glide direction of dynamic base station and the limiting device for being used to stop the commutation block, to realize the switching of the commutation gear.
4. the Gua Fen mechanism of 3D printing equipment according to claim 1, which is characterized in that the rack is equipped with guide rail,
The both ends of the movement base station are equipped with the sliding block being slidably matched with the guide rail.
5. the Gua Fen mechanism of 3D printing equipment according to claim 4, which is characterized in that the power device includes electricity
Machine, the ball-screw being connect with the motor power, the feed screw nut for being bolted in the ball-screw, it is solid on the feed screw nut
Surely it is connected with the bracket connecting with one end of the movement base station.
6. the Gua Fen mechanism of 3D printing equipment according to claim 1, which is characterized in that the powder-scraper includes being connected to
The clamping structure of the movement base station bottom and the elastic strip being held among the clamping structure.
7. the Gua Fen mechanism of 3D printing equipment according to claim 6, which is characterized in that the elastic strip uses flexible silicon
Adhesive tape.
8. the Gua Fen mechanism of 3D printing equipment according to any one of claims 1 to 7, which is characterized in that the commutation gear
The two sides of block are fixedly connected to baffle.
9. the Gua Fen mechanism of 3D printing equipment according to claim 8, which is characterized in that two lower powder tank inclinations are set
It sets.
10. the Gua Fen mechanism of 3D printing equipment according to claim 2, which is characterized in that opened up on the movement base station
There is the notch for installing the powder baffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129086.2A CN109203465A (en) | 2018-09-26 | 2018-09-26 | A kind of Gua Fen mechanism of 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129086.2A CN109203465A (en) | 2018-09-26 | 2018-09-26 | A kind of Gua Fen mechanism of 3D printing equipment |
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| CN109203465A true CN109203465A (en) | 2019-01-15 |
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| CN201811129086.2A Pending CN109203465A (en) | 2018-09-26 | 2018-09-26 | A kind of Gua Fen mechanism of 3D printing equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703014A (en) * | 2019-02-27 | 2019-05-03 | 共享智能铸造产业创新中心有限公司 | A kind of double suspension power spreading devices and its powdering method applied to 3D printer |
| CN114834030A (en) * | 2022-03-22 | 2022-08-02 | 华南理工大学 | Multi-material paving system based on feeding scraper and control method |
| CN115107274A (en) * | 2022-07-06 | 2022-09-27 | 重庆大学 | 3D printing equipment and printing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206568562U (en) * | 2016-09-06 | 2017-10-20 | 广东奥基德信机电有限公司 | A kind of powdering mechanism of 3D printing equipment |
| WO2018000738A1 (en) * | 2016-06-28 | 2018-01-04 | 华南理工大学 | Internally disposed automatic coating device and method based on 3d printing of precious metal |
| CN107584120A (en) * | 2017-10-26 | 2018-01-16 | 西安国宏天易智能科技有限公司 | A kind of selective laser fusing shapes single scraper two-way powder laying device and method |
| CN207372289U (en) * | 2017-10-26 | 2018-05-18 | 西安国宏天易智能科技有限公司 | A kind of single scraper two-way powder laying device of selective laser fusing shaping |
| CN108544753A (en) * | 2018-05-07 | 2018-09-18 | 湖南华曙高科技有限责任公司 | Two-way powder laying device, powder supply power spreading device and increasing material manufacturing equipment |
| CN209096027U (en) * | 2018-09-26 | 2019-07-12 | 广州雷佳增材科技有限公司 | A kind of Gua Fen mechanism of 3D printing equipment |
-
2018
- 2018-09-26 CN CN201811129086.2A patent/CN109203465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018000738A1 (en) * | 2016-06-28 | 2018-01-04 | 华南理工大学 | Internally disposed automatic coating device and method based on 3d printing of precious metal |
| CN206568562U (en) * | 2016-09-06 | 2017-10-20 | 广东奥基德信机电有限公司 | A kind of powdering mechanism of 3D printing equipment |
| CN107584120A (en) * | 2017-10-26 | 2018-01-16 | 西安国宏天易智能科技有限公司 | A kind of selective laser fusing shapes single scraper two-way powder laying device and method |
| CN207372289U (en) * | 2017-10-26 | 2018-05-18 | 西安国宏天易智能科技有限公司 | A kind of single scraper two-way powder laying device of selective laser fusing shaping |
| CN108544753A (en) * | 2018-05-07 | 2018-09-18 | 湖南华曙高科技有限责任公司 | Two-way powder laying device, powder supply power spreading device and increasing material manufacturing equipment |
| CN209096027U (en) * | 2018-09-26 | 2019-07-12 | 广州雷佳增材科技有限公司 | A kind of Gua Fen mechanism of 3D printing equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703014A (en) * | 2019-02-27 | 2019-05-03 | 共享智能铸造产业创新中心有限公司 | A kind of double suspension power spreading devices and its powdering method applied to 3D printer |
| CN114834030A (en) * | 2022-03-22 | 2022-08-02 | 华南理工大学 | Multi-material paving system based on feeding scraper and control method |
| CN115107274A (en) * | 2022-07-06 | 2022-09-27 | 重庆大学 | 3D printing equipment and printing method thereof |
| CN115107274B (en) * | 2022-07-06 | 2024-05-17 | 重庆大学 | 3D printing device and printing method thereof |
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