CN110238394A - The clear powder device of saddlebag and powder removing method for increasing material manufacturing equipment - Google Patents
The clear powder device of saddlebag and powder removing method for increasing material manufacturing equipment Download PDFInfo
- Publication number
- CN110238394A CN110238394A CN201910542815.5A CN201910542815A CN110238394A CN 110238394 A CN110238394 A CN 110238394A CN 201910542815 A CN201910542815 A CN 201910542815A CN 110238394 A CN110238394 A CN 110238394A
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- Prior art keywords
- saddlebag
- cavity
- base plate
- hat
- sintered base
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract description 78
- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000005245 sintering Methods 0.000 claims abstract description 15
- 238000000465 moulding Methods 0.000 claims abstract description 12
- 230000007423 decrease Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 230000032258 transport Effects 0.000 claims description 4
- 239000000837 restrainer Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/68—Cleaning or washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/64—Treatment of workpieces or articles after build-up by thermal means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
- Air Bags (AREA)
Abstract
A kind of clear powder device of saddlebag for increasing material manufacturing equipment and cleaning method, wherein clear powder device includes hat cavity and sealing element with an accommodating chamber, the inside of hat cavity is equipped with the groove for placing sealing element, and continue the position-limit mechanism of movement for limiting sintered base plate in accommodating chamber, hat cavity is held on cavity working plate by positioning correspondence, so that after the completion of saddlebag sintering, sintered base plate and saddlebag is pushed to move upwards by driving piston mechanism, and under the limit of position-limit mechanism, hat cavity and the sintered base plate for carrying saddlebag move upwards jointly, when the sintered base plate for carrying saddlebag moves on cavity working plate, hat cavity and the sintered base plate for carrying saddlebag are taken out, the present invention can not only improve the cylinder interior powder efficient utilization of equipment operator cleaning moulding cylinder, Reduce personnel because fugitive dust caused by clearing up powder time length endangers；Dust losses caused by also avoiding because of fugitive dust or multiple transhipment powder.
Description
Technical field
This application involves increases material manufacturing technology fields, more particularly to a kind of clear powder of the saddlebag for increasing material manufacturing equipment
Device and powder removing method.
Background technique
Increases material manufacturing technology is one, and there is Digitized manufacturing, highly flexible and adaptability, direct CAD model to drive, is fast
Speed, the advanced manufacturing technology for the distinguishing features such as material type is rich and varied, since it is not limited by part shape complexity,
Any moulds of industrial equipment are not needed, therefore application range is very wide.Precinct laser fusion technology (Selective Laser
Melting, abbreviation SLM) it is one of the increases material manufacturing technology quickly grown in recent years, using dusty material as raw material, using sharp
Light carries out successively scanning to the section of 3D solid and completes raw basin, is not limited, is not needed by part shape complexity
Any moulds of industrial equipment, have a wide range of application.The basic process of selective laser smelting process is: dust feeder is by a certain amount of powder
It send to work top, one layer of dusty material is laid in the upper surface of moulding cylinder bottom plate or molded part, laser by power spreading device
Galvanometer system control laser is with an approximation constant spot size and beam energy according to the cross section profile of this layer to solid part
Point powder bed is scanned, and melts powder and Nian Jie with following molded part realization；After a layer cross section has been sintered, work
Make the thickness that platform declines a layer, power spreading device in the uniformly densely powder of layer overlay above, carries out a new layer cross section again
Scanning sintering, scans through several layers and is superimposed, until completing entire raw basin.
The SLM device of the prior art can be tentatively by workpiece and sintered base plate from moulding cylinder powder after workpiece printing
It is cleaned up in end, then successively undergoes sandblasting, annealing, wire cutting, post-processing etc. a series of workpiece and sintered base plate assembly
Client is transferred after operation；But it leaves residual powder in the cavity or oxide needs frequently to be turned with Anti-static brush and special spoon
It moves, can just clean out, so as to cause scale removal process low efficiency, and the multiple fugitive dust of powder causes the rate of recovery low and to operator
It is unfavorable that the safety belt of member comes.
Summary of the invention
For above-mentioned technical problem of the existing technology, the present invention provides one kind, work efficiency is high, and safer
The clear powder device of saddlebag and powder removing method for increasing material manufacturing equipment.
To achieve the above object, this application provides a kind of clear powder devices of saddlebag for increasing material manufacturing equipment, special
Sign is, including hat cavity and sealing element with an accommodating chamber, the inside of the hat cavity is equipped with for placing sealing
The groove of part, and continue for limiting sintered base plate in accommodating chamber the position-limit mechanism of movement, it is fixed that the hat cavity passes through
Position correspondence is held on cavity working plate so that saddlebag sintering after the completion of, by driving piston mechanism push sintered base plate and
Saddlebag moves upwards, and under the limit of position-limit mechanism, hat cavity and carry the sintered base plate of saddlebag jointly to
Upper movement, by hat cavity and to carry when the sintered base plate for carrying saddlebag moves on cavity working plate
The sintered base plate of saddlebag takes out to realize clear powder.
As a further preferred embodiment of the present invention, the hat cavity is equipped with one-way exhaust valve.
As a further preferred embodiment of the present invention, the position-limit mechanism is being located at groove by the inside of the hat cavity
The setting that slopes inwardly of a certain position of top is constituted, and the position-limit mechanism cooperate with the chamfering that sintered base plate is arranged in
Realize the limit to sintered base plate.
As a further preferred embodiment of the present invention, the cap of the hat cavity is in step shape along bottom, so that hat
When cavity is held on cavity working plate, the outside on cap edge is contacted with cavity working plate, and the inside on cap edge and cavity working plate
Between be formed with gap.
As a further preferred embodiment of the present invention, the hat cavity is worked by the corresponding cavity that is held on of adsorbing mechanism
On plate.
The present invention also provides a kind of the clear of clear powder device of saddlebag that increasing material manufacturing equipment is used for using any of the above-described
Powder method, comprising the following steps:
After the completion of saddlebag sintering, hat cavity is held on cavity working plate by positioning correspondence；
Drive piston mechanism to push sintered base plate and saddlebag to move upwards；
When sintered base plate touches position-limit mechanism, continue to drive piston mechanism so that hat cavity and carrying saddlebag
Sintered base plate moves upwards jointly；
When the sintered base plate for carrying saddlebag moves on cavity working plate, by hat cavity and saddlebag is carried
Sintered base plate takes out to realize clear powder.
As a further preferred embodiment of the present invention, after the completion of saddlebag sintering, hat cavity is being passed through into positioning pair
Before should being held on cavity working plate, further includes:
Piston mechanism decline is driven, so that the sintered base plate for carrying saddlebag moves downwardly to pre-determined distance；
Residue in cavity working plate and/or powder feeding cylinder is cleared up to moulding cylinder.
It, will be in cavity working plate and/or powder feeding cylinder using Anti-static brush as a further preferred embodiment of the present invention
Residue is cleared up to moulding cylinder.
As a further preferred embodiment of the present invention, the residue includes residual powder and oxide.
As a further preferred embodiment of the present invention, hat cavity is being taken out with the sintered base plate for carrying saddlebag
Afterwards, hat cavity is rotated into 180 degree with the sintered base plate for carrying saddlebag, so that saddlebag is inverted in the receiving of hat cavity
It is intracavitary, and transport and leave working chamber to carry out clear powder work.
The clear powder device of saddlebag for increasing material manufacturing equipment of the invention, by including the hat chamber with an accommodating chamber
Body and sealing element, the inside of the hat cavity is equipped with the groove for placing sealing element, and exists for limiting sintered base plate
Continue the position-limit mechanism of movement in accommodating chamber, the hat cavity is held on cavity working plate by positioning correspondence, so that work
After the completion of making packet sintering, sintered base plate and saddlebag is pushed to move upwards by driving piston mechanism, and in the limit of position-limit mechanism
Under position, hat cavity and the sintered base plate for carrying saddlebag move upwards jointly, when the sintering base for carrying saddlebag
When plate is moved on cavity working plate, hat cavity and the sintered base plate for carrying saddlebag are taken out to realize clear powder,
So that apparatus of the present invention can not only improve the cylinder interior powder efficient utilization of equipment operator cleaning moulding cylinder, reduce personnel because clear
Manage the long caused fugitive dust harm of powder time；Dust losses caused by also avoiding because of fugitive dust or multiple transhipment powder, especially
Rare noble metal, such as gold, silver etc.；In addition, apparatus of the present invention also improve active metal powder in transport process
Safety.
Detailed description of the invention
Fig. 1 is the structural representation in an embodiment provided by the invention for the clear powder device of saddlebag of increasing material manufacturing equipment
Figure；
Fig. 2 is the A partial enlarged view of Fig. 1；
Fig. 3 is the B of Fig. 1 to sectional view；
Fig. 4 is the working condition signal in an embodiment provided by the invention for the clear powder device of saddlebag of increasing material manufacturing equipment
Figure；
Fig. 5 is the first motion state in an embodiment provided by the invention for the clear powder device of saddlebag of increasing material manufacturing equipment
Figure；
Fig. 6 is the second motion state in an embodiment provided by the invention for the clear powder device of saddlebag of increasing material manufacturing equipment
Figure；
Fig. 7 is the third motion state in an embodiment provided by the invention for the clear powder device of saddlebag of increasing material manufacturing equipment
Figure.
Description of symbols in figure: 1, hat cavity, 2, sealing element, 3, cavity working plate, 4, sintered base plate, 5, check valve, 6,
Saddlebag, 7, piston mechanism.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
As Figure 1-Figure 4, a kind of clear powder device of saddlebag for increasing material manufacturing equipment includes having an accommodating chamber
Hat cavity 1 and sealing element 2, the inside of the hat cavity 1 are equipped with the groove for placing sealing element 2, and for limiting
Sintered base plate 4 continues the position-limit mechanism of movement in accommodating chamber, and the hat cavity 1 is worked by positioning the corresponding cavity that is held on
On plate 3, so as to push sintered base plate 4 and saddlebag 6 to move upwards by driving piston mechanism 7 after the completion of saddlebag 6 is sintered,
And under the limit of position-limit mechanism, hat cavity 1 and the sintered base plate 4 for carrying saddlebag 6 move upwards jointly, are held with working as
When being loaded with the sintered base plate 4 of saddlebag 6 and moving on cavity working plate 3, by hat cavity 1 and saddlebag 6 is carried
Sintered base plate 4 takes out to realize clear powder.
In specific implementation, the sealing element 2 is used to ensure the sealing between hat cavity 1 and sintered base plate 4, to ensure to burn
Powder on knot substrate 4 does not leak outside.The hat cavity 1 refers to that shape is similar to hat, has crown, cap body and cap edge, when
So, shape may exist some differences, for example, the section of hat cavity 1 can be circle, or rectangle, such as Fig. 1 institute
Show.In addition, the play in order to avoid leading to hat cavity 1 when driving piston mechanism 7 moves upwards, the hat cavity 1 is preferably
It is held on cavity working plate 3 by adsorbing mechanism correspondence, so as to overcome adsorption capacity, continues to drive hat cavity 1 and carrying
There is the sintered base plate 4 of saddlebag 6 to move upwards jointly.
As a preferred embodiment of the invention, the hat cavity 1 is equipped with one-way exhaust valve, to reduce piston mechanism 7
To chamber pressure caused by the accommodating chamber in hat cavity 1 during jacking, the fugitive dust generated by positive pressure is also avoided.
As a further preferred embodiment of the present invention, the position-limit mechanism is by the inside of the hat cavity 1 positioned at recessed
A certain position above slot, which slopes inwardly to be arranged, to be constituted, and can not only make the position-limit mechanism in this way and sintered base plate 4 is arranged in
Chamfering cooperates to realize the limit to sintered base plate 4, but also can play very well to moving upwards for piston mechanism 7
Guiding role.
It is further preferred that the cap of the hat cavity 1 is in step shape (as shown in Figure 2) along bottom, so that hat chamber
When body 1 is held on cavity working plate 3, the outside on cap edge is contacted with cavity working plate 3, and the inside on cap edge and cavity working plate
Gap is formed between 3, in this way when piston mechanism 7 is during jacking, powder between the sealing element 2 of sealing element 2 and piston mechanism 7
End can be flowed out from gap, so as to avoid the extruding problem of powder between sealing element 2 and the sealing element 2 of piston mechanism 7,
And then lead to the loss of device.
The present invention also provides a kind of clear powder devices of saddlebag that increasing material manufacturing equipment is used for using any of the above-described embodiment
Powder removing method, comprising the following steps:
After the completion of the sintering of saddlebag 6, hat cavity 1 is held on cavity working plate 3 by positioning correspondence；
Drive piston mechanism 7 to push sintered base plate 4 and saddlebag 6 to move upwards；
When sintered base plate 4 touches position-limit mechanism, continue to drive piston mechanism 7 so that hat cavity 1 and carrying work
The sintered base plate 4 of packet 6 moves upwards jointly；
When the sintered base plate 4 for carrying saddlebag 6 moves on cavity working plate 3, by hat cavity 1 and work is carried
The sintered base plate 4 of packet 6 takes out to realize clear powder.
Hat cavity 1 is being passed through into positioning after the completion of the sintering of saddlebag 6 as a further preferred embodiment of the present invention
It corresponds to before being held on cavity working plate 3, further includes:
Piston mechanism 7 is driven to decline, so that the sintered base plate 4 for carrying saddlebag 6 moves downwardly to pre-determined distance；
Residue in cavity working plate 3 and/or powder feeding cylinder is cleared up to moulding cylinder.
The preferred embodiment can will preferably omit the residue to get off and clean up on cavity working plate 3, specific implementation
In, Anti-static brush can be used and clear up the residue in cavity working plate 3 and/or powder feeding cylinder to moulding cylinder, it is described default
Distance can according to actual needs and test of many times learns that the total amount of residue specifically determines, for example, its can be 2 cm, certainly its
It can also be other design parameters, not enumerate herein.The residue includes residual powder, oxide etc..
In order to allow those skilled in the art to more fully understand and realize technical solution of the present invention, below with reference to Fig. 5-figure
7 and clear powder process of the invention is specifically addressed in the form of preferred embodiment.
1, workpiece printing finishes (i.e. the sintering of saddlebag 6 is completed)；
2, piston mechanism 7 decline certain altitude, guarantee have sufficient space accommodate residue (including on cavity working plate 3, air draught
Bisque caused by powder or other fugitive dusts etc. in mouthful side oxide, powder feeding cylinder), it will be pushed up on the big plate of cavity using Anti-static brush
It face and blows, regions powder and the oxide such as air inlet, residual powder etc. is cleared up to moulding cylinder together in powder feeding cylinder；
3, hat cavity 1 is placed in above moulding cylinder, passes through position assurance and inboard wall of cylinder block centering；Sintering is overcome by adsorption capacity
The frictional force (as shown in Figure 5) of substrate 4 and sealing element 2；
4, promote piston mechanism 7 to certain altitude, in lifting process, sintered base plate 4 first can compressive seal 2, guarantee to burn
The sealing between substrate 4 and hat cavity 1 is tied, when the jacking of sintered base plate 4 to slope stop mouth (i.e. position-limit mechanism), top lift
Overcome adsorption capacity, hat cavity 1 is jacked with piston mechanism 7 to clear powder position (i.e. arrival position-limit mechanism position), in piston
Powder and sintered base plate 4 are inserted in the accommodating chamber in hat cavity 1 (as shown in Figure 7) in cylinder body during jacking；
5, sintered base plate 4 and piston mechanism 7 are detached from, herein it should be noted that, it is preferable that sintered base plate 4 and piston mechanism 7 using from
Dynamic be attracted connects with the mode being detached from, and can automatically disengage in this way convenient for sintered base plate 4 with piston mechanism 7；
6, directly 1 end of sintered base plate 4- workpiece-powder-hat cavity is walked, it is of course also possible to by hat cavity 1 and hold
The sintered base plate 4 for being loaded with saddlebag 6 rotates 180 degree so that saddlebag 6 is inverted in the accommodating chamber of hat cavity 1, and transport from
Working chamber is opened to carry out clear powder work；
7, finally, carrying out sieve powder and blasting treatment to saddlebag 6, and successively experience annealing, line are cut again for the workpiece that makes that treated
Final workpiece is obtained after the sequence of operations such as cutting, post-processing.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of clear powder device of saddlebag for increasing material manufacturing equipment, which is characterized in that including the hat with an accommodating chamber
Cavity and sealing element, the inside of the hat cavity are equipped with the groove for placing sealing element, and for limiting sintered base plate
Continuing the position-limit mechanism of movement in accommodating chamber, the hat cavity is held on cavity working plate by positioning correspondence, so that
After the completion of saddlebag sintering, sintered base plate and saddlebag is pushed to move upwards by driving piston mechanism, and in position-limit mechanism
Under limit, hat cavity and the sintered base plate for carrying saddlebag move upwards jointly, when the sintering for carrying saddlebag
When on substrate motion to cavity working plate, hat cavity and the sintered base plate for carrying saddlebag are taken out to realize clearly
Powder.
2. the clear powder device of the saddlebag according to claim 1 for increasing material manufacturing equipment, which is characterized in that the hat
Cavity is equipped with one-way exhaust valve.
3. the clear powder device of the saddlebag according to claim 1 for increasing material manufacturing equipment, which is characterized in that the limit
Mechanism slopes inwardly to be arranged by the inside of the hat cavity in a certain position being located above groove to be constituted, and the position restrainer
Structure cooperates with the chamfering that sintered base plate is arranged in realize the limit to sintered base plate.
4. the clear powder device of the saddlebag according to any one of claims 1 to 3 for increasing material manufacturing equipment, feature exist
In the cap of the hat cavity is in step shape along bottom, when so that hat cavity being held on cavity working plate, outside cap edge
Portion is contacted with cavity working plate, and is formed with gap between the inside on cap edge and cavity working plate.
5. according to right want 4 described in be used for increasing material manufacturing equipment the clear powder device of saddlebag, which is characterized in that the hat chamber
Body is held on cavity working plate by adsorbing mechanism correspondence.
6. a kind of powder removing method of the clear powder device of saddlebag using any one of claim 1 to 5 for increasing material manufacturing equipment,
It is characterized in that, comprising the following steps:
After the completion of saddlebag sintering, hat cavity is held on cavity working plate by positioning correspondence；
Drive piston mechanism to push sintered base plate and saddlebag to move upwards；
When sintered base plate touches position-limit mechanism, continue to drive piston mechanism so that hat cavity and carrying saddlebag
Sintered base plate moves upwards jointly；
When the sintered base plate for carrying saddlebag moves on cavity working plate, by hat cavity and saddlebag is carried
Sintered base plate takes out to realize clear powder.
7. powder removing method according to claim 6, which is characterized in that after the completion of saddlebag sintering, by hat cavity
Before being held on cavity working plate by the way that positioning is corresponding, further includes:
Piston mechanism decline is driven, so that the sintered base plate for carrying saddlebag moves downwardly to pre-determined distance；
Residue in cavity working plate and/or powder feeding cylinder is cleared up to moulding cylinder.
8. powder removing method according to claim 7, which is characterized in that using Anti-static brush by cavity working plate and/or
Residue in powder feeding cylinder is cleared up to moulding cylinder.
9. powder removing method according to claim 8, which is characterized in that the residue includes residual powder and oxide.
10. according to the described in any item powder removing methods of claim 6 to 9, which is characterized in that hat cavity and work will carried
After making the sintered base plate wrapped taking-up, hat cavity and the sintered base plate for carrying saddlebag are rotated into 180 degree, so that saddlebag falls
It is placed in the accommodating chamber of hat cavity, and transports and leave working chamber to carry out clear powder work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542815.5A CN110238394B (en) | 2019-06-21 | Work package powder cleaning device and method for additive manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542815.5A CN110238394B (en) | 2019-06-21 | Work package powder cleaning device and method for additive manufacturing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110238394A true CN110238394A (en) | 2019-09-17 |
| CN110238394B CN110238394B (en) | 2024-07-09 |
Family
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| CN208303882U (en) * | 2018-05-21 | 2019-01-01 | 湖南华曙高科技有限责任公司 | A kind of three-dimension object manufacturing equipment |
| CN208303883U (en) * | 2018-05-21 | 2019-01-01 | 湖南华曙高科技有限责任公司 | Three-dimension object manufacturing equipment |
| CN210435363U (en) * | 2019-06-21 | 2020-05-01 | 湖南华曙高科技有限责任公司 | A clear powder device of work package for vibration material disk equipment |
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