CN107552791A - Laser fusion equipment powder circulation use device - Google Patents
Laser fusion equipment powder circulation use device Download PDFInfo
- Publication number
- CN107552791A CN107552791A CN201710858006.6A CN201710858006A CN107552791A CN 107552791 A CN107552791 A CN 107552791A CN 201710858006 A CN201710858006 A CN 201710858006A CN 107552791 A CN107552791 A CN 107552791A
- Authority
- CN
- China
- Prior art keywords
- powder
- laser fusion
- sieve
- fusion equipment
- circulation use
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 204
- 230000004927 fusion Effects 0.000 title claims abstract description 36
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000007873 sieving Methods 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 5
- 238000004372 laser cladding Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of laser fusion equipment powder circulation use device, including powder channel, sieve powder device, store up powder device and sealing device, working face is provided with a hollow-out parts in the laser fusion equipment forming room, connected on the downside of the hollow-out parts with powder channel upper end, powder channel lower end is just on the upside of sieve powder device, purified treatment can be carried out to powder thereon by sieving powder device, the storage powder device is on the downside of sieve powder device, storage powder device be able to receive and store the powder through powder device purified treatment of sieving, the sealing device, which can be realized, is in sealing state in laser fusion equipment forming room, the present invention can realize laser cladding forming equipment automatization powder circulation to a certain degree, so as to improve the automaticity of SLM device, and it is easy to integration of equipments.
Description
Technical field
The present invention relates to a kind of laser fusion equipment, more particularly to a kind of laser fusion equipment powder circulation use device.
Background technology
The powder circulation device of precinct laser fusion equipment is all at present manual cycle substantially, or selects single powder
The last manual powder circulation of clarifier.The automation powder circulation device integrated without a set of equipment.Precinct laser fusion equipment
Powder manual cycle device multioperation is numerous and diverse, and the low recovery powder efficient utilization of automaticity is low, reduces processing efficiency.
And air-tightness is difficult to ensure that, therefore the gas shield ability of forming room is reduced, so as to reduce SLM forming qualities.Using single
Powder clarifier advantage is that powder clarifier quality is ensured, but operate it is still numerous and diverse, and air-tightness also it is bad guarantee again
Increase equipment cost.
The content of the invention
In order to make up above deficiency, the invention provides a kind of laser fusion equipment powder circulation use device, the laser
Melting unit powder circulation use device is simple in construction, and production cost is low, easy to use, without heavy-duty motor, reclaims powder
Efficiency high, the automaticity of SLM device can be improved, improve production efficiency.
The present invention in order to solve its technical problem used by technical scheme be：A kind of laser fusion equipment powder circulation makes
Office work is molded with device, including powder channel, sieve powder device, storage powder device and sealing device, the laser fusion equipment
Plane is provided with a hollow-out parts, is connected on the downside of the hollow-out parts with powder channel upper end, and powder channel lower end is just positioned at sieve powder device
Upside, sieve powder device can carry out purified treatment to powder thereon, and the storage powder device stores up powder device on the downside of sieve powder device
Be able to receive and store through sieve powder device purified treatment powder, the sealing device can realize laser fusion equipment into
Sealing state is in type room.
As the further improvement of invention, the hollow-out parts are just upper positioned at working face in laser fusion equipment forming room
In at least side of the forming area along the powder-wiping plate direction of motion.
As the further improvement of invention, hollow-out parts are just positioned at powder-wiping plate motion road in the laser fusion equipment forming room
On footpath.
As the further improvement of invention, the sealing device is the enclosed switch being installed on powder channel, the sealing
Switch can realize powder channel inner seal.
As the further improvement of invention, the powder channel upper end passes through an accumulator tank with the hollow-out parts on working face
Connection, the bottom surface of the accumulator tank are inclined plane, and the highly low one end of the inclined plane connects with powder channel upper end.
As the further improvement of invention, purifying box is additionally provided with, purifying box is provided with powder inlet, sieve powder device and storage powder dress
Put and be able to be installed in purifying box, the hollow-out parts on the working face are connected by the powder inlet of powder channel and purifying box
Logical, sieve powder device is just immediately below the powder inlet.
As the further improvement of invention, opening, sieve powder device and storage powder device difference are formed in the purifying box side wall
It can be inserted in through the opening in purifying box.
As the further improvement of invention, be respectively equipped with a baffle on the relative madial wall of the purifying box two, two every
Shelves are just located between sieve powder device and storage powder device, and holding is on sieve powder device downside surface.
As the further improvement of invention, push and pull bar is respectively equipped with the sieve powder device and storage powder device.
As the further improvement of invention, the sieve powder device includes shell, screening blade, rotating shaft, screen cloth and driving electricity
Machine, what the rotating shaft can rotate is installed in shell, if dry screen powder blade is fixedly installed on the outside of rotating shaft, motor driving
Rotating shaft rotates, and screen cloth is fixedly installed in shell and is just covered in immediately below sieve powder blade.
The method have the benefit that：The present invention directly sets hollow-out parts on forming room's working face, and passes through
Powder channel realizes that powder is collected and carries out the purification of sieve powder and powder cleaning automatically automatically and collected that it realizes sharp by sealing device
Light cladding forming is processed and Powder Recovery work switching, and its is simple in construction, and without extraneous cleaning equipment, production cost is low, uses
Convenient, without heavy-duty motor, the powder effect rate of recovery is high, and it is integrated in laser cladding forming equipment, is not take up space, without
Manual operation, be advantageous to improve production efficiency, its air-tightness is good, can effectively ensure that forming room's gas shield ability, the present invention
Laser cladding forming equipment automatization powder circulation can be realized to a certain degree, so as to improve the automaticity of SLM device, and just
In integration of equipments.
Brief description of the drawings
Fig. 1 is that the stereochemical structure of invention assembles diagrammatic cross-section；
Fig. 2 is the three-dimensional assembling schematic diagram of the present invention；
Fig. 3 is the structural principle front view of the present invention；
Fig. 4 is the structural principle top view of the present invention；
Fig. 5 be in Fig. 4 A-A to sectional view；
Fig. 6 leads powder schematic device for the present invention's；
Fig. 7 is the sieve powder device stereogram of the present invention；
Fig. 8 is the sieve powder device front view of the present invention；
Embodiment
Embodiment：A kind of laser fusion equipment powder circulation use device, including powder channel 13, sieve powder device, Chu Fen
Device 17 and sealing device, working face 6 is provided with a hollow-out parts 10, the hollow-out parts 10 in the laser fusion equipment forming room
Downside connects with the upper end of powder channel 13, and for the lower end of powder channel 13 just on the upside of sieve powder device, sieve powder device can be to thereon
Powder carries out purified treatment, and on the downside of sieve powder device, storage powder device 17 be able to receive and store warp the storage powder device 17
The powder for powder device purified treatment of sieving, the sealing device can be realized in laser fusion equipment forming room in sealing shape
State.
When carrying out laser fusion shaping in laser fusion equipment forming room on working face 6, each layer of powdering can all produce
Unnecessary powder is scraped on one side by powder-wiping plate 7 from shaping position, is existed on working face 6 and in working cylinder 8 used
Unnecessary powder, after the completion of laser cladding forming work, sealing device is opened, and these powder can be by working face 6
Hollow-out parts 10 by powder channel 13 enter sieve powder device in carry out sieving purified treatment, the powder by purified treatment is stored up
Powder device 17 is received and stored, and these powder cleanings reclaimed by storage powder device 17 can be used for supplementing the powder in powder feeding cylinder 9
So as to have the function that powder circulation, when needing to carry out laser cladding forming, sealing device is closed, ensured in forming room
Air-tightness, the simple production cost of powder circulation apparatus structure is low, easy to use without heavy-duty motor, reclaims powder efficient utilization
Height, the automaticity of SLM device can be improved, improve production efficiency.
The hollow-out parts 10 are just located at forming area along powder-wiping plate on working face 6 in laser fusion equipment forming room
At least side of 7 directions of motion, using the powder of completion after powder-wiping plate 7 scrapes powder, mainly it is deposited in forming area edge and scrapes powder
The one or both sides of the direction of motion of plate 7, hollow-out parts 10 are arranged on powder accumulation region, are easy to implement the recovery of powder.
Hollow-out parts 10 set hollow-out parts 10 just on the motion path of powder-wiping plate 7 in the laser fusion equipment forming room
Put on the path that powder-wiping plate 7 moves, it is possible to achieve will be scraped when powder-wiping plate 7 scrapes powder for powder and realize powder certainly into void region
Dynamic recovery, naturally it is also possible to hollow-out parts 10 are arranged on other positions, is collected in forming room and worked using modes such as hand sweepings
In plane 6 and working cylinder in used powder.
The sealing device is the enclosed switch 14 being installed on powder channel 13, and the enclosed switch 14 can realize powder
The inner seal of passage 13, enclosed switch 14 is set to realize closing and the opening of powder channel 13 on each powder channel 13, its
Enclosed switch 14 can be closed in SLM forming processes and ensures air-tightness in forming room, enclosed switch 14 is opened when reclaiming powder
Conduction powder passage 13 ensure powder by and smooth sieve powder and recovery.
The upper end of powder channel 13 is connected with the hollow-out parts 10 on working face 6 by an accumulator tank 12, the accumulator tank
12 bottom surface is inclined plane, and the highly low one end of the inclined plane connects with the upper end of powder channel 13, and accumulator tank 12 collects into
Used powder on working face 6 and in working cylinder, quickly can pass through powder by its ramp structure by powder in type room
Last passage 13 imports sieve powder device and carries out sieve powder.
Purifying box 16 is additionally provided with, purifying box 16 is provided with powder inlet, and sieve powder device and storage powder device 17 are able to install
In in purifying box 16, the hollow-out parts 10 on the working face 6 are connected by powder channel 13 with the powder inlet of purifying box 16, sieve
Powder device realizes sieve powder device by purifying box 16 and stores up the positioning of powder device 17, be advantageous to just immediately below the powder inlet
The recovery of powder, purifying box 16 can also avoid Lou powder by being seamlessly connected with sieve powder case and storage powder case.
Opening is formed in the side wall of purifying box 16, sieve powder device and storage powder device 17 are able to be inserted in through the opening
In purifying box 16.
A baffle 11 is respectively equipped with described 16 liang of relative madial walls of purifying box, two baffles 11 are just located in sieve powder dress
Between putting and storing up powder device 17, and holding, on sieve powder device downside surface, sieve powder case and storage powder case are formed in purifying box 16
Drawer structure, it is easy to take out in sieve powder case and is cleared up, and storage powder case is taken out and realizes that powder circulation uses, this kind of structure is just
Operated in sieve powder case and storage powder case, can also be other structures in addition.
Push and pull bar 5 is respectively equipped with sieve powder device and storage the powder device 17.
The sieve powder device includes shell 1, screening blade 2, rotating shaft 4, screen cloth 3 and motor 15, and the rotating shaft 4 can
What is rotated is installed in shell 1, if dry screen powder blade is fixedly installed in the outside of rotating shaft 4, the drive shaft 4 of motor 15 rotates,
Screen cloth 3 is fixedly installed in shell 1 and is just covered in immediately below sieve powder blade, when sieving powder, the driving linkage screening of motor 15
The rotating shaft 4 of blade 2 rotates, so as to drive the screening rotation of blade 2 to drive powder to pass through screen cloth 3 to carry out sieving powder operation.After purification
Powder is imported in storage powder device 17 by gravity.
Claims (10)
- A kind of 1. laser fusion equipment powder circulation use device, it is characterised in that：Including powder channel (13), sieve powder device, Powder device (17) and sealing device are stored up, working face (6) is provided with a hollow-out parts (10) in the laser fusion equipment forming room, Connected on the downside of the hollow-out parts with powder channel upper end, just on the upside of sieve powder device, sieve powder device can be right for powder channel lower end Powder carries out purified treatment thereon, and on the downside of sieve powder device, storage powder device be able to receive and store warp the storage powder device The powder for powder device purified treatment of sieving, the sealing device can be realized in laser fusion equipment forming room in sealing shape State.
- 2. laser fusion equipment powder circulation use device as claimed in claim 1, it is characterized in that：The hollow-out parts are just located at It is located at least side of the forming area along powder-wiping plate (7) direction of motion in laser fusion equipment forming room on working face.
- 3. laser fusion equipment powder circulation use device as claimed in claim 2, it is characterized in that：The laser fusion equipment Hollow-out parts are just on powder-wiping plate motion path in forming room.
- 4. laser fusion equipment powder circulation use device as claimed in claim 1, it is characterized in that：The sealing device is peace Loaded on the enclosed switch (14) on powder channel, the enclosed switch can realize powder channel inner seal.
- 5. laser fusion equipment powder circulation use device as claimed in claim 1, it is characterized in that：The powder channel upper end Connected with the hollow-out parts on working face by an accumulator tank (12), the bottom surface of the accumulator tank is inclined plane, and the inclined plane is high Low one end is spent to connect with powder channel upper end.
- 6. laser fusion equipment powder circulation use device as claimed in claim 1, it is characterized in that：It is additionally provided with purifying box (16), purifying box is provided with powder inlet, and sieve powder device and storage powder device are able to be installed in purifying box, the working face On hollow-out parts connected by powder channel with the powder inlet of purifying box, sieve powder device is just immediately below the powder inlet.
- 7. laser fusion equipment powder circulation use device as claimed in claim 6, it is characterized in that：In the purifying box side wall Opening is formed, sieve powder device and storage powder device are able to be inserted in purifying box through the opening.
- 8. laser fusion equipment powder circulation use device as claimed in claim 7, it is characterized in that：The purifying box two is relative Madial wall on be respectively equipped with a baffle (11), two baffles are just located between sieve powder device and storage powder device, and holding in Sieve on powder device downside surface.
- 9. laser fusion equipment powder circulation use device as claimed in claim 7, it is characterized in that：The sieve powder device and storage Push and pull bar (5) is respectively equipped with powder device.
- 10. laser fusion equipment powder circulation use device as claimed in claim 1, it is characterized in that：The sieve powder device bag Shell (1), screening blade (2), rotating shaft (4), screen cloth (3) and motor (15) are included, what the rotating shaft can rotate is installed on In shell, if dry screen powder blade is fixedly installed on the outside of rotating shaft, motor drive shaft rotation, screen cloth is fixedly installed in shell It is interior and be just covered in immediately below sieve powder blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710858006.6A CN107552791A (en) | 2017-09-21 | 2017-09-21 | Laser fusion equipment powder circulation use device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710858006.6A CN107552791A (en) | 2017-09-21 | 2017-09-21 | Laser fusion equipment powder circulation use device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107552791A true CN107552791A (en) | 2018-01-09 |
Family
ID=60982371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710858006.6A Pending CN107552791A (en) | 2017-09-21 | 2017-09-21 | Laser fusion equipment powder circulation use device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107552791A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402628A (en) * | 2018-12-12 | 2019-03-01 | 华侨大学 | A kind of intelligent dust feeder suitable for laser melting coating |
| CN109536947A (en) * | 2018-12-04 | 2019-03-29 | 陕西理工大学 | Device for recovering powder during laser cladding coaxial powder feeding |
| CN110153421A (en) * | 2019-06-11 | 2019-08-23 | 航发优材(镇江)增材制造有限公司 | A method of improving selective laser fusing forming part quality |
| CN115156559A (en) * | 2022-02-23 | 2022-10-11 | 上海工程技术大学 | Equipment for efficient composite manufacturing based on laser technology |
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| CN105436502A (en) * | 2016-01-11 | 2016-03-30 | 江苏永年激光成形技术有限公司 | External lower side powder feeding mechanism for SLM (Selective Laser Melting) metal printer |
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| CN105598452A (en) * | 2016-03-15 | 2016-05-25 | 西安交通大学 | Powder recovery device suitable for laser metal forming process |
| US20160200053A1 (en) * | 2015-01-08 | 2016-07-14 | Microjet Technology Co., Ltd. | Powder recycling system |
| CN205518652U (en) * | 2016-01-27 | 2016-08-31 | 天津农学院 | Home -use particulate matter grading plant |
| CN106424728A (en) * | 2016-10-17 | 2017-02-22 | 重庆大学 | Powder-recyclable selective laser melting equipment and processing method thereof |
| CN207325946U (en) * | 2017-09-21 | 2018-05-08 | 江苏永年激光成形技术有限公司 | Laser fusion equipment powder circulation use device |
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2017
- 2017-09-21 CN CN201710858006.6A patent/CN107552791A/en active Pending
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| CN203578190U (en) * | 2013-11-21 | 2014-05-07 | 盐城市玖龙电力石化装备制造有限公司 | Rotational sawdust separator |
| US20160200053A1 (en) * | 2015-01-08 | 2016-07-14 | Microjet Technology Co., Ltd. | Powder recycling system |
| CN105457884A (en) * | 2016-01-08 | 2016-04-06 | 湖州乐通电子厂 | Vibrating screen |
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| CN207325946U (en) * | 2017-09-21 | 2018-05-08 | 江苏永年激光成形技术有限公司 | Laser fusion equipment powder circulation use device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109536947A (en) * | 2018-12-04 | 2019-03-29 | 陕西理工大学 | Device for recovering powder during laser cladding coaxial powder feeding |
| CN109402628A (en) * | 2018-12-12 | 2019-03-01 | 华侨大学 | A kind of intelligent dust feeder suitable for laser melting coating |
| CN110153421A (en) * | 2019-06-11 | 2019-08-23 | 航发优材(镇江)增材制造有限公司 | A method of improving selective laser fusing forming part quality |
| CN110153421B (en) * | 2019-06-11 | 2021-07-02 | 航发优材(镇江)增材制造有限公司 | Method for improving quality of parts formed by selective laser melting |
| CN115156559A (en) * | 2022-02-23 | 2022-10-11 | 上海工程技术大学 | Equipment for efficient composite manufacturing based on laser technology |
| CN115156559B (en) * | 2022-02-23 | 2024-01-30 | 上海工程技术大学 | Equipment for high-efficiency composite manufacturing based on laser technology |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180109 |