CN106735196A - Dust-proof powdering scrapes panel guide in metal 3D printer forming box - Google Patents
Dust-proof powdering scrapes panel guide in metal 3D printer forming box Download PDFInfo
- Publication number
- CN106735196A CN106735196A CN201510811015.0A CN201510811015A CN106735196A CN 106735196 A CN106735196 A CN 106735196A CN 201510811015 A CN201510811015 A CN 201510811015A CN 106735196 A CN106735196 A CN 106735196A
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- China
- Prior art keywords
- powdering
- sliding block
- dust
- proof
- protection casing
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Abstract
Panel guide is scraped the invention discloses dust-proof powdering in a kind of metal 3D printer forming box,Including the guide rail being fixedly installed on shaping box wall,Sliding block,Powdering scraper plate and drive mechanism,Sliding block slip cap is on guide rail,Powdering scraper plate is fixedly installed on sliding block,Drive mechanism drives sliding block along guide rail bearing of trend linear slide,The guide rail is high precision ball line slideway,Protection casing is also installed with shaping box wall,High precision ball line slideway is just coated in the guard box body,Guard box body is provided with opening positioned at vertical side wall,Sliding block one end is just stretched out from the opening of protection casing side wall and is connected with powdering scraper plate,The present invention can be prevented effectively from high precision ball line slideway by dust pollution,Ensure that high precision ball line slideway is normally used for a long time,Effectively increase precision of powder laying,And then improve formed product precision.
Description
Technical field
The present invention relates to a kind of metal 3D printer forming box, more particularly to a kind of gold
Dust-proof powdering scrapes panel guide in category 3D printer forming box.
Background technology
Metal 3D printer (SLM) action principle for paving layer of metal powder, with laser,
Electron beam etc. sinters one layer, and height declines 0.02-0.10 millimeters, then spreads one with scraper plate
Layer powder, circulates successively.Therefore it is very high to precision of powder laying requirement, it is desirable in forming cavity model
Enclose inner plane degree error≤0.002 millimeter.Dust-proof guide precision can only achieve 0.005
Millimeter, high precision ball line slideway precision is reached, but can not be dust-proof.Because of formingspace
Dust is big, cannot be used in very short time.
The content of the invention
It is not enough in order to make up the above, the invention provides a kind of metal 3D printer into
Dust-proof powdering scrapes panel guide in shape case, dust-proof paving in the metal 3D printer forming box
It is good that powder scrapes panel guide dust tightness, high precision.
The technical scheme that is used to solve its technical problem of the present invention is：A kind of gold
Dust-proof powdering scrapes panel guide in category 3D printer forming box, including is fixedly installed in into
Guide rail, sliding block, powdering scraper plate and drive mechanism on shape box wall, sliding block are slided
It is sheathed on guide rail, powdering scraper plate is fixedly installed on sliding block, drive mechanism drives to be slided
Block is led along guide rail bearing of trend linear slide, the guide rail for high precision ball straight line
Rail, protection casing, high precision ball straight line are also installed with shaping box wall
Guide rail is just coated in the guard box body, and guard box body is located on vertical side wall and sets
There is opening, sliding block one end is just stretched out and and powdering from the opening of protection casing side wall
Scraper plate is connected.
Used as the further improvement of invention, the sliding block includes slider body and output
End, slider body is sheathed on guide rail, and output end is horizontally extending, output end
One end is connected with sliding block, and the output end other end is connected with powdering scraper plate, and output end is passed through
Guard box body is located at the opening in upright side walls.
As the further improvement of invention, the upper fixed cover in output end outside of the sliding block
It is provided with the seal that can be stretched, two ends and shaping of the seal along rail length direction
Box wall is sealedly and fixedly connected, seal backstop in protection casing lateral wall, and
Seal is completely covered protection casing side wall along protection casing A/F direction
Opening.
Used as the further improvement of invention, the seal is canvas filler rubber dust-proof belt.
Used as the further improvement of invention, the protection casing side wall outside is also fixed
A pair of L-shaped baffle plate is provided with, this pair of L-shaped baffle plate is distributed in protection casing A/F side
To both sides, between this pair of L-shaped baffle plate formed with protection box opening just to lack
Mouthful, seal is respectively protruding into L-shaped baffle plate along the two ends in protection casing A/F direction
It is sliding block, protection casing side wall, close in the space between guard box body lateral wall
Gap between sealing and L-shaped baffle plate forms labyrinth shape structure.
Used as the further improvement of invention, the powdering scraper plate takes the shape of the letter U structure, powdering
Sliding block output end of the scraper plate U-shaped structure two side respectively with both sides in forming box is connected,
Formed between the lateral wall of powdering scraper plate U-shaped structure lateral wall and protection casing side
Vertical Channel.
As the further improvement of invention, the protection gas air inlet of the forming box and guarantor
Shield gas gas outlet is located at the side wall lower ends portion for being provided with guide rail respectively.
Used as the further improvement of invention, the drive device includes motor and leading screw spiral shell
Parent agency, motor drives the leading screw rotation of screw-nut body, screw-nut body
Nut is fixedly connected with a slide block.
The method have the benefit that：The present invention is led using high precision ball straight line
Rail is oriented to powdering scraper plate, and guide rail above-below direction is closed, while
The less uprush section of dust separation sets guide rail output end, less to ensure guide rail
By dust pollution, the servo-actuated canvas filler rubber of labyrinth type is set at guide rail output end opening and is prevented
Dust lane, is further ensured that guide rail is not polluted by dust, it is ensured that high precision ball is straight
Line guide rail is normally used for a long time, effectively increases precision of powder laying, and then improve product
Product formed precision.
Brief description of the drawings
Fig. 1 is principle schematic diagram. of the present invention.
Specific embodiment
Embodiment：Dust-proof powdering scrapes panel guide in a kind of metal 3D printer forming box,
Including the guide rail 2, sliding block, the powdering scraper plate that are fixedly installed on the madial wall of forming box 1
4 and drive mechanism, on guide rail 2, powdering scraper plate 4 fixes peace to sliding block slip cap
Loaded on sliding block, drive mechanism drives sliding block along the bearing of trend linear slide of guide rail 2,
The guide rail 2 is high precision ball line slideway 2, also solid on the madial wall of forming box 1
Dingan County is just coated on the protection equipped with protection casing 5, high precision ball line slideway 2
In casing 5, protection casing 5 is provided with opening, sliding block one positioned at vertical side wall
End is just stretched out from the opening of the protection side wall of casing 5 and is connected with powdering scraper plate 4.
During work, drive mechanism drives sliding block to be slided along high precision ball line slideway 2, enters
And drive powdering tube sheet to move back and forth realization and scrape powder, it is computed theoretical modeling and reality is real
Test, prove that gas can be with air outlet along the formation of the inwall of forming box 1 in forming box 1
The circulation of starting point, at flow turning angle, forms a centrifugal force, makes what is swept along in gas
Dust casts air-flow aside, is deposited on guide rail 2, is polluted so as to be formed to guide rail 2.Root
According to this case, the output end of guide rail 2 is set in the less uprush section of dust separation.
The sliding block includes slider body 3 and output end 6, and slider body 3 is sheathed on
On guide rail 2, output end 6 is horizontally extending, and the one end of output end 6 is consolidated with sliding block
Even, the other end of output end 6 is connected with powdering scraper plate 4, and output end 6 passes through guard box
Body 5 is located at the opening in upright side walls.
Fixation is arranged with the sealing that can be stretched on the outside of output end 6 of the sliding block
Part 7, seal 7 is close with the madial wall of forming box 1 along the two ends of the length direction of guide rail 2
Envelope is fixedly connected, and the backstop of seal 7 is in the lateral wall of protection casing 5, and seal
7 are completely covered opening for the protection side wall of casing 5 along protection casing 5 A/F direction
Mouthful.The dust produced in forming box 1 is blocked in the outside of protection casing 5 by seal 7
It is difficult to enter pollution high precision ball line slideway 2, it is ensured that high precision ball straight line
Guide rail 2 normally runs, and effectively increases precision of powder laying, and then improve shaped article
Precision.
The seal 7 is canvas filler rubber dust-proof belt, and its is flexible, can be with minor radius
Revolution, can be close to sealing surface, good dustproof effect.
The protection side-wall outer side of casing 5 one is also fixed with a pair of L-shaped baffle plate 8,
This pair of L-shaped baffle plate 8 is distributed in the both sides in protection casing 5 A/F direction, this pair
Between L-shaped baffle plate 8 formed with protection casing 5 be open just to breach, seal 7
L-shaped baffle plate 8 is respectively protruding into protection along the two ends in protection casing 5 A/F direction
In space between the lateral wall of casing 5, sliding block, protection casing 5 side wall, sealing
Gap between part 7 and L-shaped baffle plate 8 forms labyrinth shape structure, in protection casing 5
Labyrinth type servo-actuated dustproof construction is set at opening, is further ensured that guide rail 2 does not receive dust
Pollution.
The powdering scraper plate 4 takes the shape of the letter U structure, the U-shaped structure both sides of powdering scraper plate 4
Sliding block output end 6 of the wall respectively with both sides in forming box 1 is connected, powdering scraper plate 4
U-shaped structure lateral wall and the lateral wall of protection casing 5 side between form logical vertically
Road, Vertical Channel causes that the interior air-flow of forming box 1 is settled vertically, further reduces dust
Into in protection casing 5, it is to avoid guide rail 2 is contaminated.
The protection gas air inlet 9 of the forming box 1 and protection gas gas outlet 10 are distinguished
Positioned at the side wall lower ends portion for being provided with guide rail 2.
The drive device includes motor and screw-nut body, and motor drives leading screw spiral shell
The leading screw rotation of parent agency, the nut of screw-nut body is fixedly connected with a slide block.
Claims (8)
1. dust-proof powdering scrapes panel guide in a kind of metal 3D printer forming box, including
The guide rail (2) that is fixedly installed on forming box (1) madial wall, sliding block, powdering are scraped
Plate (4) and drive mechanism, sliding block slip cap on guide rail, fix by powdering scraper plate
It is installed on sliding block, drive mechanism drives sliding block along guide rail bearing of trend linear slide,
It is characterized in that：The guide rail is high precision ball line slideway, shapes box wall
On be also installed with protection casing (5), high precision ball line slideway is just coated on
In the guard box body, guard box body is provided with opening, sliding block positioned at vertical side wall
One end is just stretched out from the opening of protection casing side wall and is connected with powdering scraper plate.
2. dust-proof powdering in metal 3D printer forming box as claimed in claim 1
Panel guide is scraped, it is characterized in that：The sliding block includes slider body (3) and output end
(6), slider body is sheathed on guide rail, and output end is horizontally extending, output
End one end is connected with sliding block, and the output end other end is connected with powdering scraper plate, and output end is worn
Overprotection casing is located at the opening in upright side walls.
3. dust-proof powdering in metal 3D printer forming box as claimed in claim 2
Panel guide is scraped, it is characterized in that：Fixation is arranged with energy on the output end outside of the sliding block
Enough flexible seals (7), two ends and shaping box of the seal along rail length direction
Madial wall is sealedly and fixedly connected, and seal backstop is and close in the lateral wall of protection casing
Sealing is completely covered opening for protection casing side wall along protection casing A/F direction
Mouthful.
4. dust-proof powdering in metal 3D printer forming box as claimed in claim 3
Panel guide is scraped, it is characterized in that：The seal is canvas filler rubber dust-proof belt.
5. dust-proof powdering in metal 3D printer forming box as claimed in claim 3
Panel guide is scraped, it is characterized in that：The protection casing side wall outside is also fixed with one
To L-shaped baffle plate (8), this pair of L-shaped baffle plate is distributed in protection casing A/F direction
Both sides, between this pair of L-shaped baffle plate formed with protection box opening just to breach,
Seal along the two ends in protection casing A/F direction be respectively protruding into L-shaped baffle plate with
In space between guard box body lateral wall, sliding block, protection casing side wall, sealing
Gap between part and L-shaped baffle plate forms labyrinth shape structure.
6. dust-proof powdering in metal 3D printer forming box as claimed in claim 2
Panel guide is scraped, it is characterized in that：The powdering scraper plate takes the shape of the letter U structure, powdering scraper plate U
Sliding block output end of the shape structure two side respectively with both sides in forming box is connected, and powdering is scraped
Form logical vertically between the lateral wall of plate U-shaped structure lateral wall and protection casing side
Road.
7. dust-proof powdering in metal 3D printer forming box as claimed in claim 1
Panel guide is scraped, it is characterized in that：Protection gas air inlet (9) of the forming box and guarantor
Shield gas gas outlet (10) is located at the side wall lower ends portion for being provided with guide rail respectively.
8. dust-proof powdering in metal 3D printer forming box as claimed in claim 1
Panel guide is scraped, it is characterized in that：The drive device includes motor and screw-nut body,
Motor drives the leading screw rotation of screw-nut body, the nut and cunning of screw-nut body
Block is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510811015.0A CN106735196B (en) | 2015-11-20 | 2015-11-20 | Dust-proof powdering scrapes panel guide in metal 3D printer forming box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510811015.0A CN106735196B (en) | 2015-11-20 | 2015-11-20 | Dust-proof powdering scrapes panel guide in metal 3D printer forming box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106735196A true CN106735196A (en) | 2017-05-31 |
| CN106735196B CN106735196B (en) | 2019-04-23 |
Family
ID=58885162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510811015.0A Active CN106735196B (en) | 2015-11-20 | 2015-11-20 | Dust-proof powdering scrapes panel guide in metal 3D printer forming box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106735196B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143776A (en) * | 2018-08-03 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | A kind of exposure light shield packing device and its locking mechanism |
| CN110340362A (en) * | 2019-07-31 | 2019-10-18 | 厦门五星珑科技有限公司 | A kind of dust-proof mechanism of metal 3D printer |
| CN112846235A (en) * | 2021-01-07 | 2021-05-28 | 东北林业大学 | Laser sintering device capable of efficiently removing dust |
| WO2023114051A1 (en) * | 2021-12-15 | 2023-06-22 | Velo3D, Inc. | Three-dimensional printer components |
| US11999110B2 (en) | 2019-07-26 | 2024-06-04 | Velo3D, Inc. | Quality assurance in formation of three-dimensional objects |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109143776A (en) * | 2018-08-03 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | A kind of exposure light shield packing device and its locking mechanism |
| US11999110B2 (en) | 2019-07-26 | 2024-06-04 | Velo3D, Inc. | Quality assurance in formation of three-dimensional objects |
| CN110340362A (en) * | 2019-07-31 | 2019-10-18 | 厦门五星珑科技有限公司 | A kind of dust-proof mechanism of metal 3D printer |
| CN110340362B (en) * | 2019-07-31 | 2024-07-09 | 厦门五星珑科技有限公司 | Dustproof mechanism of metal 3D printer |
| CN112846235A (en) * | 2021-01-07 | 2021-05-28 | 东北林业大学 | Laser sintering device capable of efficiently removing dust |
| WO2023114051A1 (en) * | 2021-12-15 | 2023-06-22 | Velo3D, Inc. | Three-dimensional printer components |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106735196B (en) | 2019-04-23 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 223800 building a11, laser Industrial Park, Sucheng District, Suqian City, Jiangsu Province Patentee after: JIANGSU YONGNIAN LASER FORMING TECH. Co.,Ltd. Address before: 215300 building 4, robot industrial park, 232 Yuanfeng Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: JIANGSU YONGNIAN LASER FORMING TECH. Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Dust-proof powder coating scraper guide rail in metal 3D printer forming box Effective date of registration: 20220901 Granted publication date: 20190423 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: JIANGSU YONGNIAN LASER FORMING TECH. CO.,LTD. Registration number: Y2022980014215 |