CN205969986U - Plastics single cylinder type laser selective melting equipment - Google Patents
Plastics single cylinder type laser selective melting equipment Download PDFInfo
- Publication number
- CN205969986U CN205969986U CN201621013267.5U CN201621013267U CN205969986U CN 205969986 U CN205969986 U CN 205969986U CN 201621013267 U CN201621013267 U CN 201621013267U CN 205969986 U CN205969986 U CN 205969986U
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- China
- Prior art keywords
- powder
- sealing cabin
- plastics single
- valve
- selective laser
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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.)
- Expired - Fee Related
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a plastics single cylinder type laser selective melting equipment, personally experience sth. Part of the body, send whitewashed system, laser optical path system, atmosphere protection system including the pressurized cabin, this laser selective melting equipment has changed maybe will send the mode of whitewashed storehouse setting in the molded cartridge top with powder storing cabin with the setting of molded cartridge level among the prior art, and the inner nozzle the pulverized powder at any time because pressurized cabin is personally experienced sth. Part of the body is scraped whitewashed board and can not produced the banking in addition, has practiced thrift the contour machining time, has reduced the energy consumption, has improved work efficiency.
Description
Technical field
This utility model is related to a kind of plastics 3D printing equipment, and especially a kind of plastics single casing selective laser fusing sets
Standby.
Background technology
3D printing technique is to be considered to be promoted " third time work energetically with its digitized, feature that is personalized and customizing
Industry revolution ", this technology has been successfully applied to Making mold, industrial design, architectural engineering, Aero-Space and medical industry
In.
Selective laser fusing (Selective laser melting, SLM) technology is to fold using photocuring and ply of paper to wait just
Formula realizes the technology of rapid shaping.It is essentially identical with normal printer operation principle, and printer is built with powdered plastics etc.
Can jointing material, after being connected with computer, by the multilamellar printing type of layer upon layer, finally the blueprint on computer is become
In kind.
SLM device mainly includes laser instrument, light path system, sealing protection gas-tight sealing system of rotaty, machine driven system and control
A few part such as system forms, and machine driven system therein mainly includes power spreading device, water-tight equipment and powder-storage bin and molding
Storehouse etc. forms, and the powdering effect of wherein power spreading device is particularly important, because powdering effect directly affects the Forming Quality of part, paving
The automatic powder feeding system of the middle powder-storage bin of powder device generally adopts lower confession powder mode, and this mode needs powder-wiping plate to move back and forth could be complete
Become a powdering, that is, produce an idle stroke, lose time, increased energy consumption, reduce work efficiency, increased processing and forming
Time.
Content of the invention
In view of this, this utility model is directed to a kind of plastics single casing selective laser melting unit, existing to solve
Long processing time in technology, powdering process energy consumption height leads to ineffective technical problem.
For reaching above-mentioned purpose, the technical solution of the utility model is realized in：
A kind of plastics single casing selective laser melting unit, including sealing cabin, powder feed system, laser light path system, gas
Atmosphere protection system, wherein：
It is provided with the shaped platform of horizontal positioned, contact under shaped platform is provided with elevating mechanism in described sealing cabin,
This elevating mechanism is driven by servomotor, and shaped platform upper surface is provided with powder-wiping plate；
Described powder feed system includes powder-storage bin, aerator, powder entering valve, pipeline and nozzle, described pipeline connection aerator and
Nozzle, and nozzle is arranged on inside sealing cabin, described powder entering valve is arranged between powder-storage bin and pipeline；
Described laser light path system is arranged on sealing cabin top；
Described atmosphere protection system includes inert gas storage tank, dust filter unit, oxygen filter, described indifferent gas
Body storage tank is stretched into inside sealing cabin by gas piping, and is provided with intake valve on gas piping, described oxygen filter
Air inlet pipe and escape pipe be respectively protruding in sealing cabin, and air inlet one end is connected with dust filter unit.
Further, described atmosphere protection system also includes oxygen sensor, the humidity being arranged on sealed compartment body sidewall
Sensor and pressure transducer.
Further, it is additionally provided with baffle plate above the nozzle of described powder feed system, and the adjustable angle of this baffle plate.
Further, described intake valve and powder entering valve are electric valve, and are Explosion-proof valve.
Further, this equipment also includes control system, this control system respectively with oxygen sensor, humidity sensor,
Pressure transducer, intake valve, powder entering valve, servomotor, air blast mechatronics.
Further, described powder feed system is provided with two sets, is symmetricly set on sealing cabin both sides.
With respect to prior art, plastics single casing selective laser described in the utility model melting unit has following excellent
Gesture：
(1) plastics single casing selective laser described in the utility model melting unit is provided with powder feeding system in sealing cabin
System, this powder feed system provides power to blow the plastic powders transferring out in powder-storage bin to shaped platform by aerator, changes
Become and in prior art, powder-storage bin and forming bin be horizontally disposed with or powder feeding storehouse is arranged on the pattern above forming bin, in addition by
Plastic powders can be sprayed in nozzle at any time, powder-wiping plate will not produce idle stroke, saved the processing and forming time, decreased energy consumption,
Improve work efficiency.
(2) be provided with above nozzle in the melting unit of plastics single casing selective laser described in the utility model adjustable
The baffle plate of section angle, the angle that plastic powders can be controlled to spray, further increase the efficiency of powdering.
Brief description
Fig. 1 is the structural representation of the plastics single casing selective laser melting unit described in this utility model embodiment.
Description of reference numerals：
1- sealing cabin, 11- shaped platform, 12- elevating mechanism, 13- servomotor, 14- powder-wiping plate, 21- powder-storage bin,
22- aerator, 23- powder entering valve, 24- nozzle, 25- baffle plate, 3- laser light path system, 41- inert gas storage tank, 42- dust
Filter, 43- oxygen filter, 44- intake valve, 45- oxygen sensor, 46- humidity sensor, 47- pressure transducer.
Specific embodiment
To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in figure 1, a kind of plastics single casing selective laser melting unit, including sealing cabin 1, powder feed system, laser
Light path system 3, atmosphere protection system, wherein：It is provided with the shaped platform 11 of horizontal positioned, molding is put down in described sealing cabin 1
11 times contacts of platform are provided with elevating mechanism 12, and this elevating mechanism 12 is driven by servomotor 13, and shaped platform 11 upper surface is arranged
There is powder-wiping plate 14；Described powder feed system is provided with two sets, is symmetricly set on the outer both sides of sealing cabin 1, and this system includes powder-storage bin
21st, aerator 22, powder entering valve 23, pipeline and nozzle 24, described pipeline connection aerator 22 and nozzle 23, and nozzle 23 is arranged on
Inside sealing cabin 1, described powder entering valve 23 is arranged between powder-storage bin 21 and pipeline；Described laser light path system 3 is arranged on close
Batten down body 1 top；Described atmosphere protection system includes inert gas storage tank 41, dust filter unit 42, oxygen filter 43, institute
The inert gas storage tank 41 stated is stretched into inside sealing cabin 1 by gas piping, and is provided with intake valve on this gas piping
44, the air inlet of described oxygen filter 43 and gas outlet are stretched in communication seals nacelle 1, and air inlet one end is provided with dust
Filter 42, this atmosphere protection system also includes oxygen sensor 45, the humidity sensor 46 being arranged on sealing cabin 1 side wall
With pressure transducer 47, intake valve 44, powder entering valve 23 are electric valve.This equipment also includes control system, and this control system is divided
Not and oxygen sensor 45, humidity sensor 46, pressure transducer 47, intake valve 44, powder entering valve 23, servomotor 13, air blast
Machine 22 electrically connects.
In the present embodiment, in order to control the angle of the plastic powders ejecting in nozzle 24 in powder feed system, improve molding
The quality of product, is additionally provided with baffle plate 25, and the adjustable angle of this baffle plate 25 above nozzle 24.
In the present embodiment, in order to improve the security performance of this equipment, intake valve 44, powder entering valve 23 are all using Explosion-proof valve.
The work process of the present embodiment is：Start oxygen filter 43 and dust filter unit 42, pass through control system simultaneously
Start intake valve 44, input noble gases into sealing cabin 1, when oxygen sensor 45, humidity sensor 46, pressure transducer
47 environmental datas sealing cabin 1 is detected start the servomotor 13 of sealing cabin 1 lower section, scrape powder after meeting default numerical value
Plate 14, powder feed system and laser light path system 3 carry out part processing, and powder-wiping plate moves to sealed compartment under control of the control system
Dusted during body 1 both sides, simultaneously with the increase of the part thickness of processing, servomotor 13 drives elevating mechanism 12 to drive into
Type platform 11 declines.Stop processing when the environmental data of sensor detection does not meet setting value, start atmosphere protection system and adjust
Domain border.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (6)
1. a kind of plastics single casing selective laser melting unit it is characterised in that：This equipment includes sealing cabin (1), powder feeding system
System, laser light path system, atmosphere protection system, wherein：
It is provided with the shaped platform (11) of horizontal positioned, contact under shaped platform (11) is provided with liter in described sealing cabin (1)
Descending mechanism (12), this elevating mechanism (12) is driven by servomotor (13), and shaped platform (11) upper surface is provided with powder-wiping plate
(14)；
Described powder feed system includes powder-storage bin (21), aerator (22), powder entering valve (23), pipeline and nozzle (24), described pipeline
Connection aerator (22) and nozzle (24), and nozzle (24) is arranged on sealing cabin (1) inside, described powder entering valve (23) is arranged on
Powder-storage bin (21) is and pipeline between；
Described laser light path system is arranged on sealing cabin (1) top；
Described atmosphere protection system includes inert gas storage tank (41), dust filter unit (43), oxygen filter (42), described
Inert gas storage tank (41) to stretch into sealing cabin (1) by gas piping internal, and intake valve is provided with gas piping
(44), the air inlet pipe of described oxygen filter (43) and escape pipe are respectively protruding in sealing cabin (1), and air inlet one end connects
There is dust filter unit (42).
2. plastics single casing selective laser melting unit according to claim 1 it is characterised in that：Described atmosphere protection system
System also includes oxygen sensor (45), humidity sensor (46) and the pressure transducer being arranged on the wall of sealing cabin (1) side
(47).
3. plastics single casing selective laser melting unit according to claim 1 and 2 it is characterised in that：Described powder feeding system
It is additionally provided with baffle plate (25), and the adjustable angle of this baffle plate (25) above the nozzle (24) of system.
4. plastics single casing selective laser melting unit according to claim 3 it is characterised in that：Described intake valve (44)
It is electric valve with powder entering valve (23), and be Explosion-proof valve.
5. plastics single casing selective laser melting unit according to claim 1 and 2 it is characterised in that：Also include controlling
System, this control system respectively with oxygen sensor (45), humidity sensor (46), pressure transducer (47), intake valve (44),
Powder entering valve (23), servomotor (13), aerator (22) electrical connection.
6. plastics single casing selective laser melting unit according to claim 1 it is characterised in that：Described powder feed system
It is provided with two sets, be symmetricly set on sealing cabin (1) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013267.5U CN205969986U (en) | 2016-08-31 | 2016-08-31 | Plastics single cylinder type laser selective melting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013267.5U CN205969986U (en) | 2016-08-31 | 2016-08-31 | Plastics single cylinder type laser selective melting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205969986U true CN205969986U (en) | 2017-02-22 |
Family
ID=58039796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621013267.5U Expired - Fee Related CN205969986U (en) | 2016-08-31 | 2016-08-31 | Plastics single cylinder type laser selective melting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205969986U (en) |
-
2016
- 2016-08-31 CN CN201621013267.5U patent/CN205969986U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20170831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |