CN206263258U - Laser sintering and moulding device - Google Patents
Laser sintering and moulding device Download PDFInfo
- Publication number
- CN206263258U CN206263258U CN201621412372.6U CN201621412372U CN206263258U CN 206263258 U CN206263258 U CN 206263258U CN 201621412372 U CN201621412372 U CN 201621412372U CN 206263258 U CN206263258 U CN 206263258U
- Authority
- CN
- China
- Prior art keywords
- laser
- molded housing
- scanning head
- leading screw
- portal frame
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a kind of laser sintering and moulding device.This laser sintering and moulding device, including molded housing, molded housing is built-in with the support that molded housing inner chamber is separated into upper and lower two chambers, upper chamber is closed chamber, closed chamber side wall is provided with preheater, the molded housing upper surface is provided with the saturating window of laser directly over forming room, and laser scanning head is provided with directly over the saturating window of laser；The molded housing upper surface is provided with portal frame, and laser scanning head is arranged on portal frame.The utility model simple structure, reasonable in design, easy to operate, under the driving of lower leading screw, laser scanning head can be moved forward and backward, and under the drive of upper leading screw, laser scanning head can be moved left and right；The laser that laser sends is focused on by vibration mirror reflected and zoom lens, forms laser beam through the saturating window of laser to the powder Fast Sintering of forming room；Hydraulic cylinder can be with driving arm rise and fall.
Description
Technical field
The utility model is related to Laser Rapid Prototyping System technical field, especially a kind of laser sintering and moulding device.
Background technology
Selective laser sintering (Selective laser sintering, abbreviation SLS) is selectively divided using laser
Layer sintered powder material (abbreviation powder), and each cured layer of sinter molding is superimposed the technology of the part for generating required shape,
Generally, carry out it is laser sintered before, it is necessary to processing powder preheat, to improve sintering velocity efficiency, and prevent in laser
Thermograde is produced during direct sintering, causes to produce residual stress, making the performance of part reduces, but in order to avoid powder
It has been molded before sintering, powder temperature in preheating needs temperature during less than sintering；In addition, carry out it is laser sintered after,
Need to carry out remelting to the region for sintering, so as to be recombinated to material, make because of stomata, crackle that sintering is not exclusively produced etc.
Defect is eliminated in reflow process, improves the performance of part, in remelting, the powder when temperature of powder can be less than sintering
Temperature.
Although rapid laser-shaping technique has, moulding process is simple, part performance is excellent, stock utilization is high and suitable
With property it is wide the advantages of, but to processing when auxiliary equipment and motion control accuracy requirement it is at a relatively high, and at present it is both domestic and external
Laser Rapid Prototyping System is all very expensive, has had a strong impact on the application and popularization of rapid laser-shaping technique
Utility model content
The technical problems to be solved in the utility model is：Overcome the deficiencies in the prior art, there is provided a kind of simple structure, be molded
Quick accurate laser sintering and moulding device.
The utility model solves the technical scheme that its technical problem used：A kind of laser sintering and moulding device, including
Molded housing, molded housing is built-in with the support that molded housing inner chamber is separated into upper and lower two chambers, and upper chamber is closed chamber,
Closed chamber side wall is provided with preheater, and support is sequentially installed with powder-collecting chamber, forming room and powder feeding room from left to right, forming room and send
Powder room is built-in with piston, and rack upper surface is provided with powdering roller；Pacify in the surface of forming room the molded housing upper surface
Equipped with the saturating window of laser, laser scanning head is installed directly over the saturating window of laser；The molded housing upper surface is provided with portal frame,
Laser scanning head is arranged on portal frame, and the dust cover that lid sets laser scanning head and portal frame is provided with molded housing.
Further, described laser scanning head is built-in with the transmitting laser of laser, the galvanometer of reflection laser and poly-
The zoom lens of burnt laser, zoom lens are located at the surface of the saturating window of laser, and laser is connected by circuit with computer.
Further, the line slideway and lower leading screw be arrangeding in parallel are installed, portal frame two ends lead on described molded housing
Sliding block is crossed to be slidably connected with line slideway and lower leading screw respectively；Upper leading screw is installed and positioned at upper silk on the portal frame crossbeam
Planker is installed, laser scanning head is arranged on planker on the guide rail of thick stick both sides, leading screw and guide rail.
Further, described support lower surface is provided with the hydraulic cylinder of lifting support.
The beneficial effects of the utility model are：The utility model simple structure, it is reasonable in design, it is easy to operate, in lower leading screw
Driving under, laser scanning head can be moved forward and backward, and under the drive of upper leading screw, laser scanning head can be moved left and right；Laser is sent out
The laser for going out is focused on by vibration mirror reflected and zoom lens, forms laser beam the powder of forming room is quickly burnt through laser saturating window
Knot；Hydraulic cylinder can be with driving arm rise and fall.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation that laser scanning head is installed with portal frame.
Wherein:1. molded housing, 2. support, the 3. saturating window of laser, 4. laser scanning head, 5. computer, 6. portal frame, 7. straight
Line guide rail, 8. lower leading screw, 9. preheater, 10. closed chamber, 11. powdering rollers, 12. powder feeding rooms, 13. forming room, 14. powder-collecting chamber,
15. hydraulic cylinders, 16. lasers, 17. galvanometers, 18. zoom lens, 19. dust covers, 20. sliding blocks, 21. plankers, 22. guide rails, 23.
Upper leading screw.
Specific embodiment
The utility model is further described presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram only to show
Meaning mode illustrates basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
Laser sintering and moulding device as shown in Figure 1-2, including molded housing 1, molded housing 1 are built-in with molded housing
1 inner chamber is separated into the support 2 of upper and lower two chambers, and upper chamber is closed chamber 10, and the side wall of closed chamber 10 is provided with preheater 9, is propped up
Frame 2 is sequentially installed with powder-collecting chamber 14, forming room 13 and powder feeding room 12 from left to right, and forming room 13 and powder feeding room 12 are built-in with work
Plug, the upper surface of support 2 is provided with powdering roller 11；The upper surface of molded housing 1 is provided with the saturating window of laser in the surface of forming room 13
3, the surface of the saturating window 3 of laser is provided with laser scanning head 4；The upper surface of molded housing 1 is provided with portal frame 6, laser scanning head 4
On portal frame 6, the dust cover 19 that lid sets laser scanning head 4 and portal frame 6 is installed on molded housing 1.
Laser scanning head 4 is built-in with the galvanometer 17 of the laser 16, reflection laser of transmitting laser and focuses on the change of laser
Focus lens 18, zoom lens 18 are located at the surface of the saturating window 3 of laser, and laser 16 is connected by circuit with computer 5；Forming shell
The line slideway 7 and lower leading screw 8 be arrangeding in parallel be installed on body 1, the two ends of portal frame 6 by sliding block 20 respectively with line slideway 7 and
Lower leading screw 8 is slidably connected；Upper leading screw 23 and the guide rail 22 positioned at the both sides of upper leading screw 23, leading screw are installed on the crossbeam of portal frame 6
23 and guide rail 22 on planker 21 is installed, laser scanning head 4 is arranged on planker 21；The lower surface of support 2 is provided with lifting support 2
Hydraulic cylinder 15.
Under the driving of lower leading screw 8, laser scanning head 4 can be moved forward and backward, under the drive of upper leading screw 23, laser scanning head
4 can move left and right；The laser that laser 16 sends is focused on by the reflection of galvanometer 17 and zoom lens 18, is formed laser beam and is passed through and swashs
Powder Fast Sintering of the saturating window 3 of light to forming room 13.Hydraulic cylinder 15 can be with the rise and fall of driving arm 2.
With above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (4)
1. a kind of laser sintering and moulding device, it is characterised in that：Including molded housing (1), molded housing (1) is built-in with and will be molded
Housing (1) inner chamber is separated into the support (2) of upper and lower two chambers, and upper chamber is closed chamber (10), and closed chamber (10) side wall is installed
There is a preheater (9), support (2) is sequentially installed with powder-collecting chamber (14), forming room (13) and powder feeding room (12), forming room from left to right
(13) and powder feeding room (12) are built-in with piston, support (2) upper surface is provided with powdering roller (11)；On the molded housing (1)
Surface is provided with the saturating window of laser (3) directly over forming room (13), and laser scanning head is provided with directly over the saturating window of laser (3)
(4)；Molded housing (1) upper surface is provided with portal frame (6), and laser scanning head (4) is molded on portal frame (6)
The dust cover (19) that lid sets laser scanning head (4) and portal frame (6) is installed on housing (1).
2. laser sintering and moulding device according to claim 1, it is characterised in that：Described laser scanning head (4) is built-in
There are the zoom lens (18) of the laser (16), the galvanometer (17) of reflection laser and focusing laser of transmitting laser, zoom lens
(18) positioned at the surface of the saturating window of laser (3), laser (16) is connected by circuit with computer (5).
3. laser sintering and moulding device according to claim 1, it is characterised in that：Installed on described molded housing (1)
The line slideway (7) and lower leading screw (8) be arrangeding in parallel, portal frame (6) two ends by sliding block (20) respectively with line slideway (7) and
Lower leading screw (8) is slidably connected；Upper leading screw (23) and the guide rail positioned at upper leading screw both sides are installed on portal frame (6) crossbeam
(22) planker (21), is installed on leading screw (23) and guide rail (22), laser scanning head (4) is on planker (21).
4. laser sintering and moulding device according to claim 1, it is characterised in that：Described support (2) lower surface is installed
There is the hydraulic cylinder (15) of lifting support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412372.6U CN206263258U (en) | 2016-12-21 | 2016-12-21 | Laser sintering and moulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412372.6U CN206263258U (en) | 2016-12-21 | 2016-12-21 | Laser sintering and moulding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206263258U true CN206263258U (en) | 2017-06-20 |
Family
ID=59046532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621412372.6U Expired - Fee Related CN206263258U (en) | 2016-12-21 | 2016-12-21 | Laser sintering and moulding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206263258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623929A (en) * | 2016-12-21 | 2017-05-10 | 西北工业大学（张家港）智能装备技术产业化研究院有限公司 | Laser sintering molding device |
| CN108705083A (en) * | 2018-05-31 | 2018-10-26 | 华中科技大学 | A kind of real-time pre-heating system of selective melting powder and method based on multi-laser |
-
2016
- 2016-12-21 CN CN201621412372.6U patent/CN206263258U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623929A (en) * | 2016-12-21 | 2017-05-10 | 西北工业大学（张家港）智能装备技术产业化研究院有限公司 | Laser sintering molding device |
| CN108705083A (en) * | 2018-05-31 | 2018-10-26 | 华中科技大学 | A kind of real-time pre-heating system of selective melting powder and method based on multi-laser |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20211221 |