CN206104881U - Laser selective melting SLM equipment removes two -way powder paving device of hopper formula - Google Patents
Laser selective melting SLM equipment removes two -way powder paving device of hopper formula Download PDFInfo
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- CN206104881U CN206104881U CN201621171961.XU CN201621171961U CN206104881U CN 206104881 U CN206104881 U CN 206104881U CN 201621171961 U CN201621171961 U CN 201621171961U CN 206104881 U CN206104881 U CN 206104881U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model discloses a laser selective melting SLM equipment removes two -way powder paving device of hopper formula, the device is including detachable powder hopper, two -way hourglass powder formula powder paving device, the shop whitewashes, leak powder mouthful commutator, elasticity reversible deflector and forming platform, the even reposition of redundant personnel of metal powder that two -way hourglass powder formula powder paving device flowed into in with detachable powder hopper is two parts, and the closed order of coming control bottom meal outlet through the position that powder mouthful commutator is leaked in control, open through leaking the meal outlet that powder mouthful commutator and the cooperation of elasticity reversible deflector has ensured that powder paving device remains the direction of motion front end throughout, the closed state of meal outlet of rear end, the function of two -way shop powder has been realized. The utility model discloses an it is short that the powder stroke is spread to the device, and it is efficient to spread the powder, and it is complicated and the trouble that adopts additional electrical control original paper has been avoided through cooperation ingenious between the simple mechanical structure to the big problem of the control degree of difficulty to have solved the structure that exists among traditional hopper formula powder paving device, has reduced manufacturing cost.
Description
Technical field
During this utility model is related to be applied to selective laser fusing SLM former processing metal parts, especially relate to
And a kind of selective laser fusing SLM device movement hopper-type two-way powder laying device.
Background technology
With the fast development of 3D printing technique, metal 3D printing technique receives more and more extensive concern.As molding
The selective laser fusing SLM of one of the major technique of metal 3D parts（Selective Laser Melting）Technology is also obtained
Extensive in-depth study.The research of related SLM formers is also gradually ripe with application, although in outward appearance, internal junction
On structure and molding mode, the species of SLM device is various, style varied, but these equipment are just as in principle, with
Laser is thermal source, formed metalwork by the way of being superimposed using demixing scan and successively, and rapidoprint is corresponding metal dust.
SLM device is generally made up of the part such as control system, laser scanning system, powdering mechanism and shaped platform, wherein
The multiformity of SLM device frame for movement has largely all been embodied in above powdering mechanism and shaped platform the two modules.
Two kinds of the fixed and mobile hopper-type of powder cylinder can be divided into according to the difference for powder mode, the former is moulding cylinder and the equal position of powder cylinder
Multi-cylinder forming structure inside shaped platform, needs in forming process while controlling the fortune of molding flat and powder plane
Dynamic, complex structure, required precision is higher and is not easily cleaned, in addition, the structure of multi-cylinder increased the stroke of power spreading device, reduces
Working (machining) efficiency；The latter is a kind of structure of single cylinder, and its advantage is that the structure for making shaped platform is simplified, and reduces equipment
Cost, reduce the stroke of power spreading device, so as to greatly improve working (machining) efficiency, but mobile hopper-type powdering mode
Technological difficulties are the accurate cooperation of the Lou powder process that is difficult to and powdering process and powdering dress when being difficult to simplify two-way powder laying
The labyrinth put, which also limits utilization rate of the mobile hopper-type powdering mode in SLM device.
Therefore, during SLM technology forming metal parts, it is desirable to provide a kind of effective manner is overcoming mobile material
The above-mentioned difficult point of bucket type powdering mode, so that the working (machining) efficiency of SLM device is preferably lifted.
Utility model content
Main purpose of the present utility model is the shortcoming and deficiency for overcoming prior art, there is provided a kind of selective laser fusing
SLM device moves hopper-type two-way powder laying device, realizes effectively reducing while two-way powder laying in mobile hopper-type structure
Complexity, improve working (machining) efficiency and reduce the cost of equipment.
In order to achieve the above object, this utility model is employed the following technical solutions：
A kind of selective laser fusing SLM device movement hopper-type two-way powder laying device of the present utility model, including it is detachable
Formula powder bucket, two-way leakage powder formula power spreading device, Elastic Steel chip powdering brush, leakage powder mouth diverter, elastic reversible deflector and into
Type platform, the detachable powder bucket are arranged on the top of two-way leakage powder formula power spreading device；The two-way leakage powder formula powdering dress
Put with tracks, two powder spouts, two powder spouts are drawn by powder inlet inside the two-way leakage powder formula power spreading device
Bottom is respectively equipped with meal outlet；The powdering brush is arranged on the bottom of two-way leakage powder formula power spreading device, two-way leakage powder formula powdering dress
Two meal outlets at bottom set end with powdering brush place plane as symmetrical plane, the base of the powdering brush and the molding of shaped platform
Planes align；The leakage powder mouth diverter is arranged on the inside of two-way leakage powder formula power spreading device, and can slide along powdering direction；Institute
Elastic reversible deflector is stated for 2, is fixed on shaped platform and is located at power spreading device end point of travel respectively.
Used as preferred technical scheme, the bottom of the detachable powder bucket and two-way leakage powder formula power spreading device are cunning
Slot type structure.
Used as preferred technical scheme, what the meal outlet was symmetrical is distributed in the bottom of two-way leakage powder formula power spreading device.
Used as preferred technical scheme, the powdering brush is detachably arranged in two-way leakage powder formula power spreading device（2）Bottom
Portion.
Used as preferred technical scheme, the powdering brush is Elastic Steel chip powdering brush.
Used as preferred technical scheme, the leakage powder mouth diverter is made up of back-shaped block and cylinder push rod two parts, is returned
Shape block is used for folding powder spout, and when side meal outlet is opened, opposite side is closed, and is always to maintain power spreading device motion
The front end meal outlet in direction is opened and rear side meal outlet is closed, and respectively there are two cylinder push rods at back-shaped block two ends, and push rod passes through double
The outside of two-way leakage powder formula power spreading device is extended to the through hole of leakage powder formula power spreading device side.
Used as preferred technical scheme, the elastic reversible deflector is made up of elastic baffle and fixed plate two parts, elasticity
For promoting leakage powder mouth diverter to commutate and play certain cushioning effect in extreme position, power spreading device moves to row to baffle plate
The buffering of Jing elasticity reversible deflector and commutation at Cheng Duandian so that the folding order of two meal outlets is turned round.
Used as preferred technical scheme, the bottom of the shaped platform is provided with powder and returns header and shaping work cylinder, described
Powder goes back to the both sides that header is distributed in power spreading device stroke, for reclaiming unnecessary powder；The shaping work cylinder is arranged on powder
Expect back between header, be the working region of formation of parts, for realizing micro/nano level rising, descending motion stroke.
Used as preferred technical scheme, the inside of the two-way leakage powder formula power spreading device is drawn two by powder inlet and goes out powder and leads to
Road, respectively left side powder spout and right side powder spout, the left side powder spout are correspondingly arranged on left side meal outlet, described
Right side powder spout is correspondingly arranged on right side meal outlet.
This utility model compared with prior art, has the advantage that and beneficial effect：
This utility model is due to adopting above-mentioned technical proposal so that this mobile hopper-type power spreading device has following excellent
Point：1. the installation and removal of detachable powder hopper construction are convenient, are easy to fill powder and cleaning powder；2. its two side leakages powder mouth and bottom
Rendering constitute space symmetr structure in structure, not only be capable of achieving two-way powder laying function, and with twin-tub molding mode phase
Shorter than powdering mode its powdering brush stroke of, this single cylinder, working (machining) efficiency is higher；3. by leaking powder mouth diverter and elasticity commutation
The ingenious cooperation of baffle plate, realizes the function of precise and high efficiency rate commutation powdering, and reliability is high, eliminate additional control motor
The labyrinth of commutation is realized, and does not reduce commutate precision and efficiency, significantly reduce the manufacturing cost of equipment.
Description of the drawings
Fig. 1 is the structure chart of fusing SLM device movement hopper-type two-way powder laying device in selective laser in this utility model.
Fig. 2 is the front view of fusing SLM device movement hopper-type two-way powder laying device in selective laser in this utility model.
Fig. 3 is selective laser fusing SLM device movement hopper-type two-way powder laying device end points commutation position in this utility model
Put front view.
Fig. 4 is fusing SLM device movement hopper-type two-way powder laying bottom of device structure chart in selective laser in this utility model.
Fig. 5 is fusing SLM device movement hopper-type two-way powder laying bottom of device meal outlet in selective laser in this utility model
Structure chart after commutation.
Fig. 6 is the power spreading device of fusing SLM device movement hopper-type two-way powder laying device in selective laser in this utility model
Part figure.
Fig. 7 is the power spreading device of fusing SLM device movement hopper-type two-way powder laying device in selective laser in this utility model
Cut-away view.
Fig. 8 is the power spreading device of fusing SLM device movement hopper-type two-way powder laying device in selective laser in this utility model
Right side leakage powder cut-away view.
Fig. 9 is the power spreading device of fusing SLM device movement hopper-type two-way powder laying device in selective laser in this utility model
Left side leakage powder cut-away view.
Drawing reference numeral explanation：1st, detachable powder bucket；2nd, two-way leakage powder formula power spreading device；3rd, powdering brush；4th, leak powder mouth
Diverter；5th, elastic reversible deflector；6th, shaped platform；7th, powder returns header;8th, shaping work cylinder, 9, powder inlet；10th, left side goes out
Powder passage；11st, right side powder spout；12nd, left side meal outlet；13rd, right side meal outlet.
Specific embodiment
This utility model is described in further detail with reference to embodiment and accompanying drawing, but enforcement of the present utility model
Mode not limited to this.
Embodiment
As shown in Figure 1 to 9.The two-way paving of a kind of selective laser fusing SLM device movement hopper-type that this utility model is related to
Powder device, including detachable powder bucket 1, two-way leakage powder formula power spreading device 2, Elastic Steel chip powdering brush 3, leakage powder mouth diverter
4th, elastic reversible deflector 5 and shaped platform 6, the detachable powder bucket 1 are arranged on the upper of two-way leakage powder formula power spreading device
Side；On the two-way leakage powder formula power spreading device 2 and tracks, inside the two-way leakage powder formula power spreading device, two are drawn by powder inlet
Bar powder spout, two powder spout bottoms are respectively equipped with meal outlet；The powdering brush 3 is arranged on two-way leakage powder formula power spreading device
2 bottom, two meal outlets of two-way 2 bottom of leakage powder formula power spreading device with 3 place plane of powdering brush as symmetrical plane, the paving
The base of rendering 3 is flushed with the molding flat of shaped platform 6；The leakage powder mouth diverter 4 is filled installed in two-way leakage powder formula powdering
2 inside is put, and can be slided along powdering direction；The elastic reversible deflector 5 is 2, is fixed on shaped platform and difference position
At power spreading device end point of travel.
As shown in Figures 1 to 3, detachable powder bucket 1 is used to hold metal dust, and the leakage powder mouth of lower end is tied for chute-type
Structure, it is easy to disassemble.
The bottom of the shaped platform 6 is provided with powder and returns header 7 and shaping work cylinder 8, and the powder returns header and is distributed in
The both sides of power spreading device stroke, for reclaiming unnecessary powder；The shaping work cylinder is arranged on powder and returns between header, is into
The working region of shape part, for realizing micro/nano level rising, descending motion stroke.
As shown in Fig. 4 to 9, two-way leakage powder formula power spreading device 2 is connected with motion guide rail, and carries out two-way fortune by Motor drive
Dynamic, the powder inlet of upper end is chute-type mechanism, is easy to the installation and dismounting of detachable powder bucket 1；Two-way leakage powder formula powdering dress
Put and two powder spouts, left side powder spout 10 and right side powder spout 11 are drawn by powder inlet 9 inside 2, meal outlet is symmetrical
It is distributed in the both sides of two-way 2 bottom of leakage powder formula power spreading device.
As shown in Figure 4 and Figure 5, powdering brush 3 is arranged on the bottom of two-way leakage powder formula power spreading device 2, two-way leakage powder formula powdering
Two meal outlets of 2 bottom of device, left side meal outlet 12 and right side meal outlet 13 with 3 place plane of powdering brush as symmetrical plane,
The base of powdering brush 3 is flushed with the molding flat of shaped platform 6, and powdering brush 3 is detachable；The powdering brush 3 is Elastic Steel chip
Powdering brush.
As shown in Figs. 7-9, leakage powder mouth diverter 4 is installed on inside two-way leakage powder formula power spreading device 2, can be along powdering direction
Slide, leakage powder mouth diverter 4 is made up of back-shaped block and cylinder push rod two parts, and back-shaped block is used for folding powder spout, when
When side meal outlet is opened, opposite side is closed, and is always to maintain the front end meal outlet of the power spreading device direction of motion and opens and rear side
Meal outlet is closed, and respectively there are two cylinder push rods, through hole of the push rod through two-way 2 side of leakage powder formula power spreading device in back-shaped block two ends
Extend to outside two-way leakage powder formula power spreading device 2.
As shown in Figures 1 to 3, elastic reversible deflector 5 is fixed on shaped platform 6, respectively positioned at power spreading device end point of travel
Place.Elastic reversible deflector 5 is made up of elastic baffle and fixed plate two parts, and elastic baffle leaks powder for promoting in extreme position
Mouth diverter 4 commutates and plays certain cushioning effect, and power spreading device moves to the slow of the elastic reversible deflectors 5 of Jing at end point of travel
Punching and commutation so that the folding order of two meal outlets is turned round.
The selective laser fusing SLM device movement hopper-type two-way powder laying device of the present utility model is applicable for use with moving
The SLM device and selective laser sintering SLS of dynamic hopper-type powdering mode（Selective Laser Sintering）In equipment.
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model is not by above-mentioned
The restriction of embodiment, it is other it is any without departing from the change made under spirit of the present utility model and principle, modify, replace
Generation, combination, simplification, should be equivalent substitute mode, are included within protection domain of the present utility model.
Claims (9)
1. a kind of selective laser fusing SLM device moves hopper-type two-way powder laying device, it is characterised in that including detachable powder
Hopper (1), two-way leakage powder formula power spreading device (2), Elastic Steel chip powdering brush (3), leakage powder mouth diverter (4), elasticity commutation gear
Plate (5) and shaped platform (6), the detachable powder bucket (1) is installed in the top of two-way leakage powder formula power spreading device；It is described
On two-way leakage powder formula power spreading device (2) and tracks, two are drawn by powder inlet inside the two-way leakage powder formula power spreading device and gone out
Powder passage, two powder spout bottoms are respectively equipped with meal outlet；The powdering brush (3) is installed in two-way leakage powder formula power spreading device
(2) bottom, two meal outlets of two-way leakage powder formula power spreading device (2) bottom with powdering brush (3) place plane as symmetrical plane,
The base of the powdering brush (3) is flushed with the molding flat of shaped platform (6)；Leakage powder mouth diverter (4) is installed in two-way
The inside of leakage powder formula power spreading device (2), and can slide along powdering direction；The elastic reversible deflector (5) is 2, is fixed on into
It is located on type platform and respectively at power spreading device end point of travel.
2. fusing SLM device in selective laser according to claim 1 moves hopper-type two-way powder laying device, and its feature exists
Chute-type structure is in, the bottom of the detachable powder bucket (1) and two-way leakage powder formula power spreading device.
3. fusing SLM device in selective laser according to claim 1 moves hopper-type two-way powder laying device, and its feature exists
In what the meal outlet was symmetrical is distributed in the bottom of two-way leakage powder formula power spreading device.
4. fusing SLM device in selective laser according to claim 1 moves hopper-type two-way powder laying device, and its feature exists
In the powdering brush (3) is detachably arranged in the bottom of two-way leakage powder formula power spreading device (2).
5. fusing SLM device in selective laser according to claim 4 moves hopper-type two-way powder laying device, and its feature exists
In the powdering brush (3) is Elastic Steel chip powdering brush.
6. fusing SLM device in selective laser according to claim 1 moves hopper-type two-way powder laying device, and its feature exists
In leakage powder mouth diverter (4) is made up of back-shaped block and cylinder push rod two parts, and back-shaped block goes out powder for folding and leads to
Road, when side meal outlet is opened, opposite side is closed, and is always to maintain the front end meal outlet opening of the power spreading device direction of motion
And rear side meal outlet is closed, respectively there are two cylinder push rods at back-shaped block two ends, and push rod passes through two-way leakage powder formula power spreading device (2) side
The through hole in face extends to the outside of two-way leakage powder formula power spreading device.
7. fusing SLM device in selective laser according to claim 1 moves hopper-type two-way powder laying device, and its feature exists
In the elastic reversible deflector (5) is made up of elastic baffle and fixed plate two parts, and elastic baffle is for pushing away in extreme position
Dynamic leakage powder mouth diverter (4) is commutated and plays certain cushioning effect, and power spreading device moves to Jing elasticity commutation at end point of travel
The buffering of baffle plate (5) and commutation so that the folding order of two meal outlets is turned round.
8. fusing SLM device in selective laser according to claim 1 moves hopper-type two-way powder laying device, and its feature exists
In the bottom of the shaped platform (6) is provided with powder and returns header (7) and shaping work cylinder (8), and the powder returns header and is distributed in
The both sides of power spreading device stroke, for reclaiming unnecessary powder；The shaping work cylinder is arranged on powder and returns between header, is into
The working region of shape part, for realizing micro/nano level rising, descending motion stroke.
9. fusing SLM device in selective laser according to claim 1 moves hopper-type two-way powder laying device, and its feature exists
In two powder spouts are drawn by powder inlet (9) in the inside of the two-way leakage powder formula power spreading device (2), and respectively left side goes out powder
Passage (10) and right side powder spout (11), the left side powder spout (10) are correspondingly arranged on left side meal outlet (12), described
Right side powder spout (11) is correspondingly arranged on right side meal outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171961.XU CN206104881U (en) | 2016-10-26 | 2016-10-26 | Laser selective melting SLM equipment removes two -way powder paving device of hopper formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171961.XU CN206104881U (en) | 2016-10-26 | 2016-10-26 | Laser selective melting SLM equipment removes two -way powder paving device of hopper formula |
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| CN206104881U true CN206104881U (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621171961.XU Active CN206104881U (en) | 2016-10-26 | 2016-10-26 | Laser selective melting SLM equipment removes two -way powder paving device of hopper formula |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378451A (en) * | 2016-10-26 | 2017-02-08 | 华南理工大学 | Mobile hopper type bidirectional powder spreading device of selective laser melting (SLM) equipment |
| CN107031046A (en) * | 2017-05-19 | 2017-08-11 | 东北大学 | A kind of power spreading device of small-sized powdering formula 3D printer |
| CN107825705A (en) * | 2017-11-27 | 2018-03-23 | 安徽拓宝增材制造科技有限公司 | A kind of power spreading device of recyclable powder |
| CN107839228A (en) * | 2017-12-07 | 2018-03-27 | 窦鹤鸿 | A kind of powdering system and 3D printer |
| CN108080639A (en) * | 2018-01-30 | 2018-05-29 | 宁波蓝野医疗器械有限公司 | Melt rapidly pre-warming power spreading device in a kind of selective laser |
| CN113199039A (en) * | 2021-04-07 | 2021-08-03 | 华南理工大学 | Laser micro-forming ultrasonic vibration powder laying device and method |
-
2016
- 2016-10-26 CN CN201621171961.XU patent/CN206104881U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378451A (en) * | 2016-10-26 | 2017-02-08 | 华南理工大学 | Mobile hopper type bidirectional powder spreading device of selective laser melting (SLM) equipment |
| CN107031046A (en) * | 2017-05-19 | 2017-08-11 | 东北大学 | A kind of power spreading device of small-sized powdering formula 3D printer |
| CN107825705A (en) * | 2017-11-27 | 2018-03-23 | 安徽拓宝增材制造科技有限公司 | A kind of power spreading device of recyclable powder |
| CN107839228A (en) * | 2017-12-07 | 2018-03-27 | 窦鹤鸿 | A kind of powdering system and 3D printer |
| CN108080639A (en) * | 2018-01-30 | 2018-05-29 | 宁波蓝野医疗器械有限公司 | Melt rapidly pre-warming power spreading device in a kind of selective laser |
| CN113199039A (en) * | 2021-04-07 | 2021-08-03 | 华南理工大学 | Laser micro-forming ultrasonic vibration powder laying device and method |
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