CN205702441U - Selective laser sintering one side is for the powder discharger of powder and powder feeder unit - Google Patents
Selective laser sintering one side is for the powder discharger of powder and powder feeder unit Download PDFInfo
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- CN205702441U CN205702441U CN201620296475.4U CN201620296475U CN205702441U CN 205702441 U CN205702441 U CN 205702441U CN 201620296475 U CN201620296475 U CN 201620296475U CN 205702441 U CN205702441 U CN 205702441U
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- powder
- leakage
- plate
- selective laser
- discharger
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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
This utility model provides a kind of selective laser sintering one side powder discharger for powder and powder feeder unit, and powder discharger includes: hold the powder funnel of sintering powder；The leakage tube cell being connected with powder funnel, has the leakage powder passage for powder in leakage tube cell；The base plate being connected with described leakage tube cell bottom, the side of base plate has the leakage powder groove of leakage powder, and leakage powder groove misplaces with described leakage powder passage；It is placed in the powder-leakage plate between described base plate and leakage tube cell, slide with described leakage tube cell and be connected, there is on powder-leakage plate row's powder leakage hole, powder-leakage plate makes all powder leakage holes be positioned at the underface of described leakage powder passage or be positioned at the surface of described leakage powder groove when sliding, time initial, all powder leakage holes are positioned at the underface of leakage powder passage.This utility model automatization can realize accurate quantification for powder, it is not necessary to manually mends powder.
Description
Technical field
This utility model relates to selective laser sintering and moulding technology field, particularly relates to a kind of selective laser sintering
One side is for the powder discharger of powder and powder feeder unit.
Background technology
At present, 3D printer occurs gradually in the visual field of people, and the 3D of selective laser sintering (being called for short SLS) prints
Machine the most increasingly embodies considerable effect as a kind of important means of industrial processes.This technology is former with pressed powder
Material, is converted into entity by cad model.According to factors such as material character, product structure and technological requirements, SLS3D prints and sets
The standby power spreading device powder that uniform spreading last layer is the thinnest on work platforms is for the sintering of a layer cross section shape, the thickness of powder bed
Degree, density, the uniformity etc. all directly affect sintering quality.
Being coated with of powder is to affect 3D printing shaping quality, shaping speed and the critical process of reliability, and it includes powder
Supply and roller compaction two parts, in traditional powder sintered quick shaping, the multiple working cylinder of the many employings of selective laser sintering
Confession powder mode, the working cylinder being i.e. arranged in parallel and confession moulding cylinder, in the course of the work, after one layer of powder forming completes, working cylinder
In working face decline one layer, in moulding cylinder piston rise one layer, release a certain amount of powder, by powder-laying roller or scraper plate
Powder is layered on working face, after completing to spread powder, unnecessary powder is unloaded to both sides the powder cylinder that overflows.Owing to during paving powder, powder is the most sudden and the most violent
Dew in the work environment, shed at the powder bed completed and work with outskirt by the centrifugal force that powder-laying roller motion produces by powder
Territory, impact paving opaque amount, and the working environment of equipment is polluted.
In order to improve paving powder efficiency further, improve paving opaque amount.SLS is changed further by people for powder power spreading device
Kind.The powder-supply system gone out such as Tongji University's university research, it uses for powder mode, i.e. carries out quantitatively supplying powder above work platforms,
And integrated with powder-laying roller motion, form independent power spreading device module；Setting of 3D printing has been saved in this design in original degree
Standby space, cleaning the most accurate for powder process, but leakage powder process is needed accurately to control by this equipment, such as leakage powder amount with
Leaking powder speed and along with the quantitative relationship between power spreading device translational speed, control system is required the highest by this, additionally, should
After the powder discharger of mode the most repeatedly lays layer dusty material, it is sometimes desirable to manually carry out feed supplement, carry to operator
It is inconvenient to come, and affects forming efficiency.
Chinese patent CN 203409251 proposes a kind of for Selective Laser Sintering automatic feeding powder feeder unit,
This device is provided with material storing box, when powder-laying roller repeatedly spreads powder, set point number on computer, touches postive stop baffle by powder-laying roller
Number of times count, the data of record are passed to discharge controller by enumerator, discharge controller control powder in material storing box
Flow out.Although this device solves the problem of the artificial feed supplement that said apparatus is likely to occur, but is the increase in 3D printing device
Space, and structure is complicated, needs more transmission and controls device, is unfavorable for the control of technique and ensures equipment dependability.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of selective laser sintering
One side is for the powder discharger of powder and powder feeder unit, and being used for solving cannot be accurate in selective laser sintering technique in prior art
Problem for powder.
For achieving the above object and other relevant purposes, this utility model provides a kind of selective laser sintering one side for powder
Powder discharger, comprising:
Hold the powder funnel of sintering powder；
The leakage tube cell being connected with powder funnel, has the leakage powder passage for powder in leakage tube cell；
The base plate being connected with described leakage tube cell bottom, the side of base plate has the leakage powder groove of leakage powder, and leakage powder groove is with described
Leakage powder passage dislocation；
Being placed in the powder-leakage plate between described base plate and leakage tube cell, sliding with described leakage tube cell is connected, and powder-leakage plate has one
Row's powder leakage hole, powder-leakage plate makes all powder leakage holes be positioned at the underface of described leakage powder passage or be positioned at described leakage powder groove when sliding
Surface, time initial, all powder leakage holes are positioned at the underface of leakage powder passage.
Preferably, described leakage tube cell is connected by two sections pipeline and constitutes, and the pipeline being positioned at lower section is wider than above
Pipeline.
Preferably, the both sides of described leakage tube cell bottom have circumferentially extending boss, are provided with one and institute in each boss
State the strip hole that Lou powder passage is perpendicular, in strip hole, be provided with the sliding bar extended along strip hole length direction；Described powder-leakage plate
Two ends connect a slide block respectively, described slide block is plugged in described strip hole and top is exposed, and described slide block is located in
On sliding bar, sliding bar is provided with back-moving spring.
Preferably, the cross section of described leakage powder passage is strip.
This utility model also provides for a kind of selective laser sintering one side powder feeder unit, comprising:
Paving component powder, including driving assembly, being laterally located at the line slideway above the work platforms used by selective sintering
And powder-laying roller, described powder-laying roller is connected with the drive block being located on line slideway that slides, described drive block and described driving group
Part transmission is connected；
It is positioned at the powder discharger of described work platforms side, uses selective laser sintering one side as above for powder
Powder discharger, described drive block can contact with described powder-leakage plate under the drive driving assembly, and is driving the driving of assembly
Dynamic lower drive powder-leakage plate slides, and makes powder drop down onto described work platforms in powder discharger, and described powder-laying roller moves to simultaneously
The outside of leaked powder；Driving assembly to drive drive block antiport, powder-laying roller promotes leaked powder to be laid in described work and puts down
On platform.
Preferably, described line slideway is provided with two postive stop baffles, and two postive stop baffles correspond respectively to described work
The two ends of platform.
Preferably, described line slideway being additionally provided with speed limit baffle plate, speed limit baffle plate is corresponding at described powder discharger.
Preferably, the both sides of described leakage tube cell bottom have circumferentially extending boss, are provided with one and institute in each boss
State the strip hole that Lou powder passage is perpendicular, in strip hole, be provided with the sliding bar extended along strip hole length direction；Described powder-leakage plate
Two ends connect a slide block respectively, described slide block is plugged in described strip hole and top is exposed, and slide block is located in slip
On bar, sliding bar is provided with back-moving spring；Described drive block can contact with slide block top under the drive of described driving assembly,
To drive powder-leakage plate to slide.
Preferably, the two ends of described work platforms are equipped with excessive powder cylinder, and the upper surface of excessive powder cylinder and described work platforms
Upper surface concordant.
As it has been described above, selective laser sintering one side of the present utility model is for the powder discharger of powder and powder feeder unit, tool
There is following beneficial effect: it uses powder-leakage plate slip to be located at Lou between tube cell and base plate, by the slip of powder-leakage plate, it is achieved leakage powder
Hole and leakage powder passage or leakage the docking of powder groove, complete powder and Lou fall at powder groove from being transported in leakage powder pipeline, it is achieved powder
Quantitatively supplying powder, and powder funnel can be joined directly together with powder supply bag etc., substitutes and manually mends powder；Utilize the biography driving powder-laying roller
Motion block drives powder-leakage plate to move, it is achieved automatically for the function of powder paving powder.
Accompanying drawing explanation
Fig. 1 is shown as selective laser sintering one side powder feeder unit schematic diagram of the present utility model.
Fig. 2 is shown as powder-leakage plate in powder discharger of the present utility model and is in high order end view.
Fig. 3 is shown as powder-leakage plate in powder discharger of the present utility model and is in low order end view.
Fig. 4 is shown as the epimere pipe schematic diagram of leakage tube cell of the present utility model.
Fig. 5 is shown as the hypomere pipe schematic diagram of leakage tube cell of the present utility model.
Fig. 6 is shown as powder-leakage plate schematic diagram of the present utility model.
Element numbers explanation
1 powder funnel
2 leakage tube cells
21 epimere pipes
22 hypomere pipes
221 strip holes
222 sliding bars
23 leakage powder passages
201 bolts hole
202 installing holes
3 powder-leakage plates
31 slide blocks
32 powder leakage holes
4 base plates
41 leakage powder grooves
5 work platformses
6 powder-laying rollers
7 drive blocks
8 line slideways
81,83 postive stop baffle
82 speed limit baffle plates
9 overflow powder cylinder
10 back-moving springs
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this
Content disclosed by description understands other advantages of the present utility model and effect easily.
Refer to Fig. 1 to Fig. 6.It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to
Coordinate the content disclosed in description, understand for those skilled in the art and read, being not limited to this utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjust, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still fall at this utility model
In the range of disclosed technology contents can be contained.Meanwhile, in this specification cited as " on ", D score, " left ",
The term of " right ", " middle " and " one " etc., is merely convenient to understanding of narration, and it is enforceable to be not used to limit this utility model
Scope, being altered or modified of its relativeness, changing under technology contents without essence, enforceable when being also considered as this utility model
Category.
As shown in Figure 1, Figure 2 and Figure 3, this utility model provides a kind of selective laser sintering one side to fill for the leakage powder of powder
Put, comprising: hold the powder funnel 1 of sintering powder,
The leakage tube cell 2 being connected with powder funnel 1, has the leakage powder passage 23 for powder in leakage tube cell 2；
The base plate 4 being connected with described leakage tube cell bottom, the side of base plate 4 has the leakage powder groove 41 of leakage powder, leaks powder groove 41
Misplace with described leakage powder passage 23；
Being placed in the powder-leakage plate 3 between base plate 4 and leakage tube cell 2, sliding with leakage tube cell 2 is connected, and powder-leakage plate 3 has row's leakage
Powder hole 32 (as shown in Figure 6), powder-leakage plate 3 makes all powder leakage holes 32 be positioned at the underface of described leakage powder passage 23 (see Fig. 2 when sliding
Shown in) or be positioned at the surface (as shown in Figure 3) leaking powder groove 41, time initial, all powder leakage holes 32 are positioned at leakage powder passage 23
Underface.
Powder discharger of the present utility model, it uses powder-leakage plate 3 slip to be located at Lou between tube cell 2 and base plate 4, by leakage powder
The slip of plate 3, it is achieved powder leakage hole 32 and leakage powder passage 23 or leakage the docking of powder groove 41, completes powder transhipment in leakage powder pipeline 23
Fall at leakage powder groove 41, it is achieved the quantitatively supplying powder of powder, and powder funnel 1 can be joined directly together with powder supply bag etc., replaces
In generation, manually mends powder.
Leakage tube cell 2 in the present embodiment is connected by two sections pipeline and constitutes, and as shown in Fig. 2 and Fig. 3, is positioned at the pipe of lower section
Road (i.e. hypomere pipe 22) is wider than pipeline (i.e. epimere pipe 21) above, the leakage tube cell 2 in the present embodiment its be flat tube,
The cross section of leakage powder passage 23 is strip, it is simple to corresponding with the powder leakage hole on powder-leakage plate, completes the conveying of powder.See Fig. 4
Showing the concrete structure of epimere pipe 21, the two ends of epimere pipe 21 are provided with bolt hole 201, and Fig. 5 show the tool of hypomere pipe 22
Body structure, hypomere pipe 22 is provided with installing hole 202, will in being located in bolt hole 201 and installing hole 202 by connectors such as bolts
Epimere pipe 21 and hypomere pipe 22 are fixedly linked.
It is the slip in order to realize powder-leakage plate that above-mentioned hypomere pipe 22 is wider than epimere pipe 21, the hypomere pipe in the present embodiment 22 liang
It is respectively equipped with a strip hole 221 perpendicular with leakage powder passage 23 on sidewall, as shown in Figure 5, is provided with in strip hole 221 along long
The sliding bar 222 (as shown in Figure 2) that cylindrical void length direction extends；The two ends of powder-leakage plate 3 connect a slide block 31 respectively, and slide block 31 is inserted
In being located at strip hole 221 and top is exposed, and described slide block 31 is located on sliding bar 222, and sliding bar 222 is provided with reset
Spring 10.The present embodiment uses connection sliding block 31 on powder-leakage plate 3, is located in the strip hole 221 of hypomere pipe 21 by slide block 31,
And slide block 31 can slide along sliding bar 222 under external force drives, it is achieved the slip of powder-leakage plate 3, and then realize leaking on powder-leakage plate powder
Hole and leakage powder pipeline or leakage the docking of powder groove, complete the conveying of powder.
Another embodiment being slidably connected as leakage tube cell of the present utility model and powder-leakage plate, above-mentioned leakage tube cell be one whole
Body pipe, simply the both sides in leakage tube cell bottom have circumferentially extending boss, be provided with one and lead to above-mentioned leakage powder in each boss
The strip hole that road is perpendicular, is provided with the sliding bar extended along strip hole length direction in strip hole；The two ends of powder-leakage plate connect respectively
Connecing a slide block, slide block is plugged in strip hole and top is exposed, and slide block is located on sliding bar, and sliding bar is provided with reset
Spring.
This utility model also provides for a kind of selective laser sintering one side powder feeder unit, as shown in Figure 1, comprising:
Paving component powder, including driving assembly, being laterally located at the line slideway above the work platforms 5 used by selective sintering
8 and powder-laying roller 6, described powder-laying roller 6 is connected with the drive block 7 being located on line slideway 8 that slides, and described drive block 7 is with described
Assembly transmission is driven to be connected；
It is positioned at the powder discharger of described work platforms 5 side, uses selective laser sintering one side as above for powder
Powder discharger, drive block 7 drive assembly drive under can contact with powder-leakage plate 3, and drive assembly driving under
Driving powder-leakage plate 3 to slide, make powder drop down onto in powder discharger described work platforms 5, powder-laying roller 6 moves to leaked powder simultaneously
The outside at end；Driving assembly to drive drive block 7 antiport, powder-laying roller 6 promotes leaked powder to be laid on work platforms 5.
This utility model uses above-mentioned powder discharger, and utilizes the drive block of powder-laying roller as driving powder-leakage plate to slide
Actuator, it is achieved quantitatively leak powder, completes to spread powder by powder-laying roller, makes whole more accurate for powder paving powder engineering.
For preferably realizing accurately controlling, above-mentioned line slideway 8 is provided with two postive stop baffles 81,83, two limiting blocks
Plate 81,83 corresponds respectively to the two ends of work platforms 5, uses the setting of two postive stop baffles, makes driving assembly run to limit
Corresponding antiport is made, to avoid powder-laying roller movement travel beyond work platforms at the baffle plate of position.
Being additionally provided with speed limit baffle plate 82 on above-mentioned line slideway 8, speed limit baffle plate 82 is corresponding to, at powder discharger, making driving assembly
When running to this speed limit baffle plate 82, obtain the signal of speed limit so that drive block 7 contacts with powder-leakage plate 3, drive powder-leakage plate 3 sliding
Dynamic, complete Lou powder.
The two ends of above-mentioned work platforms 5 are equipped with excessive powder cylinder 9, and the upper surface of the upper surface of excessive powder cylinder 9 and work platforms 5
Concordant.Above-mentioned driving assembly can include driving motor and with drive the Timing Belt that is connected of motor-driven, above-mentioned drive block 7 and
Timing Belt is connected, and drives motor to drive drive block to move along above-mentioned line slideway 8 by Timing Belt.
Concrete confession powder process of the present utility model is: first, and the synchronized V belt translation of driving motor in power spreading device drives
Powder-laying roller 6 linearly guide rail 8 moves right, and as shown in Figure 1, slows down when powder-laying roller 6 moves at speed limit baffle plate 82, drive block 7
Touch the powder-leakage plate 3 in powder discharger, particularly as follows: drive block 7 touches the slide block 31 on powder-leakage plate 3 in the present embodiment, and press
Back-moving spring 10 in contracting strip hole 221, and then drive powder-leakage plate 3 to move right, drive block 7 is until moving to be positioned at right-hand member
Stopping at postive stop baffle 83, now the powder leakage hole 32 on powder-leakage plate 3 moves to both surfaces docking of Lou powder groove 42, powder leakage hole
Powder in 32 just drains on work platforms 5 by the leakage powder groove 41 of lower section, and as shown in Figure 3, now powder-laying roller 6 is in leaked powder
The right side at end；Powder-laying roller 6 adverse movement under the driving driving motor, i.e. to left movement, and the powder-leakage plate 3 in powder discharger leads to
Crossing the counteracting force of back-moving spring 10 to left movement, powder leakage hole 32 separates with leakage powder groove 4 and then toward left movement final with leakage powder
Pipeline 23 connects, and carries out mending powder operation, as shown in Figure 2；Powder-laying roller 6 simultaneously by evenly laid out for leaked powder at upper the one of moulding cylinder
On sintered surface, powder unnecessary after paving is unloaded to the excessive powder cylinder 9 of work platform sinistral by powder-laying roller 6, and so far powder-laying roller 6 moves
At the postive stop baffle 81 of left end, driving motor stop motion, thus a layer on face of starting working is powder sintered, sintering completes
After, in moulding cylinder, powder declines a thickness, repeats aforesaid operations, until workpiece has all sintered.Confession of the present utility model
Powder device, it can supply powder by accurate quantification, can be automatically obtained as required for powder.
In sum, selective laser sintering one side of the present utility model for the powder discharger of powder and powder feeder unit, its
Use powder-leakage plate to slide and be located at Lou between tube cell and base plate, by the slip of powder-leakage plate, it is achieved powder leakage hole and leakage powder passage or leakage
The docking of powder groove, completes powder and is transported to Lou fall at powder groove in leakage powder pipeline, it is achieved the quantitatively supplying powder of powder, and powder leaks
Bucket can be joined directly together with powder supply bag etc., substitutes and manually mends powder；The drive block driving powder-laying roller is utilized to drive powder-leakage plate
Motion, it is achieved automatically for the function of powder paving powder.So, this utility model effectively overcomes various shortcoming of the prior art and has
High industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof are new not for limiting this practicality
Type.Above-described embodiment all can be carried out by any person skilled in the art under spirit and the scope of the present utility model
Modify or change.Therefore, art has usually intellectual such as without departing from the essence disclosed in this utility model
All equivalences completed under god and technological thought are modified or change, and must be contained by claim of the present utility model.
Claims (9)
1. a selective laser sintering one side is for the powder discharger of powder, it is characterised in that including:
Hold the powder funnel (1) of sintering powder；
The leakage tube cell (2) being connected with powder funnel, has leakage powder passage (23) for powder in leakage tube cell (2)；
The base plate (4) being connected with described leakage tube cell bottom, the side of base plate (4) has leakage powder groove (41) of leakage powder, leaks powder groove
(41) misplace with described leakage powder passage (23)；
Being placed in the powder-leakage plate (3) between described base plate (4) and leakage tube cell (2), sliding with described leakage tube cell (2) is connected, powder-leakage plate
(3) having row's powder leakage hole (32) on, powder-leakage plate (3) makes all powder leakage holes (32) be positioned at described leakage powder passage (23) when sliding
Immediately below or be positioned at the surface of described leakage powder groove (41), time initial, all powder leakage holes (32) are positioned at leakage powder passage (23)
Underface.
Selective laser sintering one side the most according to claim 1 is for the powder discharger of powder, it is characterised in that: described leakage
Tube cell (2) is connected by two sections pipeline and constitutes, and the pipeline being positioned at lower section is wider than pipeline above.
Selective laser sintering one side the most according to claim 1 is for the powder discharger of powder, it is characterised in that: described leakage
The both sides of tube cell bottom have circumferentially extending boss, be provided with in each boss one perpendicular with described leakage powder passage (23)
Strip hole (221), is provided with the sliding bar (222) extended along strip hole length direction in strip hole (221)；Described powder-leakage plate (3)
Two ends connect a slide block (31) respectively, described slide block (31) is plugged in described strip hole (221) and top is exposed, and institute
Stating slide block (31) to be located on sliding bar (222), sliding bar (222) is provided with back-moving spring (10).
Selective laser sintering one side the most according to claim 1 is for the powder discharger of powder, it is characterised in that: described leakage
The cross section of powder passage (23) is strip.
5. a selective laser sintering one side powder feeder unit, it is characterised in that: including:
Paving component powder, including drive assembly, laterally be located at line slideway (8) above the work platforms used by selective sintering with
And powder-laying roller (6), the drive block (7) that described powder-laying roller (6) is located at slip on line slideway (8) is connected, described drive block (7)
It is connected with described driving assembly transmission；
It is positioned at the powder discharger of described work platforms side, uses selective laser sintering one side as claimed in claim 1 to supply
The powder discharger of powder, described drive block (7) can contact with described powder-leakage plate (3) under the drive driving assembly, and drive
Drive powder-leakage plate (3) to slide under the driving of dynamic assembly, make powder drop down onto described work platforms (5) in powder discharger, described
Powder-laying roller (6) moves to the outside of leaked powder simultaneously；Driving assembly to drive drive block (7) antiport, powder-laying roller (6) promotes
Leaked powder is laid on described work platforms (5).
Selective laser sintering one side powder feeder unit the most according to claim 5, it is characterised in that: described line slideway
(8) being provided with two postive stop baffles (81,83), two postive stop baffles (81,83) correspond respectively to the two of described work platforms (5)
End.
Selective laser sintering one side powder feeder unit the most according to claim 5, it is characterised in that: described line slideway
(8) being additionally provided with speed limit baffle plate (82) on, speed limit baffle plate (82) is corresponding at described powder discharger.
Selective laser sintering one side powder feeder unit the most according to claim 5, it is characterised in that: described leakage tube cell bottom
Both sides there is circumferentially extending boss, be provided with a strip hole perpendicular with described leakage powder passage (23) in each boss
(221) sliding bar (222) extended along strip hole length direction, it is provided with in strip hole (221)；The two ends of described powder-leakage plate (3)
Connecting a slide block (31) respectively, described slide block (31) is plugged in described strip hole (221) and top is exposed, and slide block (31)
Being located on sliding bar (222), sliding bar (222) is provided with back-moving spring (10)；Described drive block (7) is at described driving assembly
Drive under can contact with slide block (31) top, to drive powder-leakage plate (3) to slide.
Selective laser sintering one side powder feeder unit the most according to claim 5, it is characterised in that: described work platforms
(5) two ends are equipped with excessive powder cylinder (9), and the upper surface of excessive powder cylinder (9) is concordant with the upper surface of described work platforms (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296475.4U CN205702441U (en) | 2016-04-11 | 2016-04-11 | Selective laser sintering one side is for the powder discharger of powder and powder feeder unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296475.4U CN205702441U (en) | 2016-04-11 | 2016-04-11 | Selective laser sintering one side is for the powder discharger of powder and powder feeder unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205702441U true CN205702441U (en) | 2016-11-23 |
Family
ID=57309399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620296475.4U Withdrawn - After Issue CN205702441U (en) | 2016-04-11 | 2016-04-11 | Selective laser sintering one side is for the powder discharger of powder and powder feeder unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205702441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710372A (en) * | 2016-04-11 | 2016-06-29 | 上海拓宝机电科技有限公司 | Powder leakage device and powder supply device for selective laser sintering single side powder supply |
| CN107891597A (en) * | 2017-09-26 | 2018-04-10 | 芜湖天梦信息科技有限公司 | A kind of reciprocating power spreading device |
-
2016
- 2016-04-11 CN CN201620296475.4U patent/CN205702441U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710372A (en) * | 2016-04-11 | 2016-06-29 | 上海拓宝机电科技有限公司 | Powder leakage device and powder supply device for selective laser sintering single side powder supply |
| CN105710372B (en) * | 2016-04-11 | 2018-01-09 | 安徽拓宝增材制造科技有限公司 | Powder discharger and powder feeder unit of the selective laser sintering one side for powder |
| CN107891597A (en) * | 2017-09-26 | 2018-04-10 | 芜湖天梦信息科技有限公司 | A kind of reciprocating power spreading device |
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