CN209407412U - A kind of anti-powder type bottom plate levelling device and powder bed increasing material manufacturing equipment - Google Patents
A kind of anti-powder type bottom plate levelling device and powder bed increasing material manufacturing equipment Download PDFInfo
- Publication number
- CN209407412U CN209407412U CN201822227431.8U CN201822227431U CN209407412U CN 209407412 U CN209407412 U CN 209407412U CN 201822227431 U CN201822227431 U CN 201822227431U CN 209407412 U CN209407412 U CN 209407412U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- powder
- bottom plate
- plectrum
- levelling device
- 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.)
- Active
Links
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
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a kind of anti-powder type bottom plate levelling device and powder bed increasing material manufacturing equipment, are related to powder bed increasing material manufacturing apparatus field, and to solve the naughty device of existing powder bed increasing material manufacturing equipment insole board, there are high failure rate, the bigger problems of maintenance cost.The device includes: rotation plectrum and screw rod pedestal；The lower end of the rotation plectrum is sealing column, and the sealing column is internally provided with internal thread hole；The top of the screw rod pedestal is divided into semiclosed housing structure, and master screw is arranged in the bottom center of the semiclosed housing structure, and the master screw matches with the internal thread hole；The semiclosed housing structure contacts to form enclosure space with the sealing column of the lower end of the rotation plectrum；The lower part of the screw rod pedestal is divided into polygon pin shaft.
Description
Technical field
The utility model relates to powder bed increasing material manufacturing apparatus fields, more particularly relate to a kind of anti-powder type bottom plate levelling device
And powder bed increasing material manufacturing equipment.
Background technique
It is fast at present by the rapid prototyping technology that constituency deposition/sintering/melting process carries out part using powder as raw material
The hot spot of fast manufacturing field research, wherein typical technology includes: precinct laser sintering (Selective Laser
Sintering, SLS), precinct laser fusion (Selective Laser Melting, SLM), electron-beam melting (Electron
Beam melting, EBM), three-dimensional printing-forming (Three Dimensional Printing, 3DP).The technique of these technologies
Process is similar: first processing plane on complete one layer of raw material powder, then process source according to part section shape on powder into
Row district operation shapes the cross section profile of part.If SLS/SLM technology is sintered/is melted to powder using laser, stick
Forming；EBM technology uses electron beam to be completely melt powder raw material, Quick-forming；3DP technology uses precise nozzle, will
Binder is ejected into powder bed by set chamfered shape, makes amount of powder bonding forming.It is finished in one layer of powder forming, send powdering
Device is then covered with one layer of powder in forming working face, and processing source carries out constituency operation to this layer of powder again, and completes newly-generated
Connection between synusia and original part, so circulation successively accumulation manufacture, it is finally post-treated (obtained by SLS and 3DP technology again
Part generally will be by subsequent heat treatment or metallic cementation) obtain the entity component of arbitrary shape.
Rapid prototyping technology is a kind of system engineering technology of multi-crossed disciplines, using powder as the layer-by-layer of shaping raw material
In constituency deposition/sintering/fusing rapid prototyping technology, fusing forming quality the going on smoothly to pass to subsequent technique of initiation layer
It is important, and influence initiation layer forming quality key factor first is that bottom plate level situation, bottom plate leveling state determine initially
The thickness uniformity of layer powder raw material, it is difficult to ensure that initiation layer refining quality if powder raw material is in uneven thickness, and after influencing
Continuous forming process.Bottom plate levelling device is the important component for guaranteeing bottom plate leveling, and bottom plate levelling device is all made of simply at present
Bolt and the structure for rotating plectrum drive bolt to rotate using rotation plectrum, to make entire bolt and rotation plectrum or more
Mobile, forming bottom plate is placed on levelling device, realizes that the leveling of forming bottom plate is dynamic by 3~4 moving up and down for levelling mechanism
Make；The bottom plate of powder bed increasing material manufacturing equipment is placed in formation cylinder, and bottom plate surrounding and bottom are raw material powder, and levelling device can not
The meeting contact powder raw material avoided the, although difference (powder of raw material powder particle size used by different types of increasing material manufacturing equipment
Particle size range 25um~150um), but thread pitch conventional at present is all larger than above-mentioned powder size, during screw motion
I.e. in the levelling device course of work, powder can unavoidably enter thread pitch, cause threaded hole screw deadlocking, levelling device without
The situation that method uses, once and the screw deadlocking of some levelling device, then need integral replacing formation cylinder decline platform, failure
Rate is high and maintenance cost is big.
In conclusion there are high failure rate, maintenance cost ratios for the naughty device of existing powder bed increasing material manufacturing equipment insole board
Larger problem.
Utility model content
The utility model embodiment provides a kind of anti-powder type bottom plate levelling device and powder bed increasing material manufacturing equipment, to solve
There are high failure rate, the bigger problems of maintenance cost for the naughty device of existing powder bed increasing material manufacturing equipment insole board.
The utility model embodiment provides a kind of anti-powder type bottom plate levelling device, comprising: rotation plectrum and screw rod pedestal；
The lower end of the rotation plectrum is sealing column, and the sealing column is internally provided with internal thread hole；
The top of the screw rod pedestal is divided into semiclosed housing structure, the bottom center setting of the semiclosed housing structure
Master screw, the master screw match with the internal thread hole；
The semiclosed housing structure contacts to form enclosure space with the sealing column of the lower end of the rotation plectrum；
The lower part of the screw rod pedestal is divided into polygon pin shaft.
It rotates plectrum to cooperate by the screw rod of its internal internal screw thread and screw rod pedestal, it is former to form sealing space isolation powder
Material achievees the purpose that protect helicitic texture；Screw rod base bottom is set as polygon pin shaft, and powder is fixed on by the way of plug
In the formation cylinder hoistable platform pin hole of bed increasing material manufacturing equipment, easy to disassemble and maintenance entire levelling device while, is prevented
Rotation plectrum rotation drives screw rod pedestal to rotate jointly；Furthermore screw rod base bottom and increasing material manufacturing equipment formation cylinder decline bottom plate
Pin shaft hole be coupled the function, it can be achieved that a whole set of levelling device quickly " plug ", Yi Genghuan, maintenance while, can be made
It is loaded into different types of powder bed increasing material manufacturing equipment for a standalone module.
Preferably, the upper end of the rotation plectrum is dentation circle plectrum and cone leveling contact stud, the cone
Leveling contact stud is located at the center location of the dentation circle plectrum, and is uniformly distributed on the inside of the dentation circle plectrum round logical
Hole.
Rotating plectrum upper end is dentation circle plectrum and cone leveling contact stud, uniformly distributed circle on the inside of dentation circle plectrum
Through-hole is uniformly distributed and bottom plate lower end convenient for powder during leveling；
It rotates plectrum to cooperate by the screw rod of its internal internal screw thread and screw rod pedestal, in the semiclosed cylinder body of screw rod pedestal
It does rotation in structure to move up and down, by the seal groove and high temperature resistant asbestos cord and spiral shell of rotation plectrum lower end sealing column radial end face
The semiclosed inboard wall of cylinder block cooperation of rod base, forms sealing space and completely cuts off powder raw material, achieve the purpose that protect helicitic texture.
Preferably, the sealing column radial end face is provided with seal groove, and asbestos cord is arranged in the seal groove.
The sealing column radial end face of rotation plectrum lower end is provided with seal groove, high temperature resistant asbestos cord is installed, with screw rod pedestal
It while semiclosed cylinder body cooperation isolation powder, is not influenced by environment temperature and compared with traditional seal, mass motion mechanism rubs
Wiping power is small, operation is smooth.
Preferably, the internal thread hole is between M5~M10；The master screw is between M5~M10.
The utility model embodiment additionally provides a kind of powder bed increasing material manufacturing equipment, including Claims 1 to 4 any one
The anti-powder type bottom plate levelling device.
The utility model embodiment provides a kind of anti-powder type bottom plate levelling device and powder bed increasing material manufacturing equipment, the device
It include: rotation plectrum and screw rod pedestal；The lower end of the rotation plectrum is sealing column, and the sealing column is internally provided with internal screw thread
Hole；The top of the screw rod pedestal is divided into semiclosed housing structure, and standard is arranged in the bottom center of the semiclosed housing structure
Screw rod, the master screw match with the internal thread hole；The semiclosed housing structure and the rotation plectrum
The sealing column of lower end contacts to form enclosure space；The lower part of the screw rod pedestal is divided into polygon pin shaft.Rotation is dialled in the device
Piece is cooperated by the screw rod of its internal internal screw thread and screw rod pedestal, is formed sealing space and is completely cut off powder raw material, reaches protection spiral shell
The purpose of line structure；Furthermore screw rod base bottom is set as polygon pin shaft, it is fixed on powder bed by the way of plug and increases material system
In the formation cylinder hoistable platform pin hole of manufacturing apparatus, easy to disassemble and maintenance entire levelling device while, prevents rotation plectrum
Rotation drives screw rod pedestal to rotate jointly；Further, screw rod base bottom and increasing material manufacturing equipment formation cylinder decline bottom plate
Pin shaft hole is coupled the function, it can be achieved that a whole set of levelling device quickly " plug ", and Yi Genghuan, maintenance while can be used as
One standalone module is loaded into different types of powder bed increasing material manufacturing equipment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is anti-powder type bottom plate levelling device structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is anti-powder type bottom plate levelling device section functional schematic provided by the embodiment of the utility model；
Fig. 3 is the schematic diagram of rotation plectrum provided by the embodiment of the utility model；
Fig. 4 is screw rod pedestal schematic diagram provided by the embodiment of the utility model；
Fig. 5 is increasing material manufacturing device upgrade platform schematic diagram provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is anti-powder type bottom plate levelling device structural schematic diagram provided by the embodiment of the utility model, and Fig. 2 is that this is practical new
The anti-powder type bottom plate levelling device section functional schematic that type embodiment provides, Fig. 3 are rotation provided by the embodiment of the utility model
The schematic diagram of piece is transferred, Fig. 4 is screw rod pedestal schematic diagram provided by the embodiment of the utility model.As shown in Figure 1 to 4, this reality
Rotation plectrum and screw rod pedestal are specifically included that with the anti-powder type bottom plate levelling device that new embodiment provides.
Specifically, anti-powder type bottom plate levelling device is constructed using rotation plectrum 1 and screw rod pedestal 2, wherein rotation plectrum 1
Lower end be sealing column, which is internally provided with internal thread hole, and correspondingly, the top of screw rod pedestal 2 is divided into semiclosed cylinder
Master screw is arranged in the bottom center of semiclosed housing structure in body structure, and be arranged inside the master screw and sealing column
Internal thread hole matches.In practical applications, rotation plectrum 1 is cooperated by the screw rod of its internal internal screw thread and screw rod pedestal 2,
It does rotation in the semiclosed housing structure of screw rod pedestal 2 to move up and down, by rotation 1 lower end sealing column radial end face of plectrum
Seal groove and high temperature resistant asbestos cord and the semiclosed inboard wall of cylinder block of screw rod pedestal 2 cooperate, and form sealing space and completely cut off powder raw material, reach
To the purpose of protection helicitic texture.
Further, the lower part of screw rod pedestal 2 is divided into polygon pin shaft, since the lower part of screw rod pedestal 2 is divided into polygon
Pin shaft, it is convenient so as to be fixed in the formation cylinder hoistable platform pin hole of powder bed increasing material manufacturing equipment by the way of plug
Prevent the rotation rotation of plectrum 1 from screw rod pedestal 2 being driven to rotate jointly while disassembly and maintenance entire levelling device, furthermore spiral shell
The pin shaft hole of 2 bottom end of rod base and increasing material manufacturing equipment formation cylinder decline bottom plate is coupled, it can be achieved that a whole set of levelling device is fast
The function of fast " plug ", Yi Genghuan, maintenance while, can be used as a standalone module and are loaded into different types of powder bed increasing material
In manufacturing equipment.
As shown in Figure 1, rotation 1 upper end of plectrum is dentation circle plectrum and cone leveling contact stud, cone leveling is connect
It strikes the post positioned at the center location of dentation circle plectrum, and be uniformly distributed circular through hole on the inside of dentation circle plectrum.It is set by above-mentioned
It sets, may be uniformly distributed in the lower end of bottom plate convenient for powder during leveling, prevent during bottom plate levels, bottom plate lower end shape
At powder cavity, leads to vacuumize rear base plate plane powder collapsing, initiation layer powdering in forming process is caused unevenly to influence work
Skill process.
As shown in Fig. 2, sealing column radial end face is provided with seal groove, it is used to that asbestos cord be arranged in lid seal groove.In reality
In, high temperature resistant asbestos cord is set, asbestos cord cooperates the same of isolation powder with the semiclosed cylinder body of screw rod pedestal 2 in seal groove
When, high temperature is not influenced still have preferable sealing effect under by increasing material manufacturing equipment working state, while compared with traditional seal,
Mass motion mechanism friction power is small, operation is smooth.
It should be noted that in practical applications, the threaded hole inside rotation 1 lower end sealing column of plectrum is arranged between M5
~M10；Correspondingly, the master screw on screw rod pedestal 2 in the semiclosed housing structure in part is set between M5~M10.
Following a kind of course of work of anti-powder type bottom plate levelling device introduced below, specifically, the sealing of rotation 1 lower end of plectrum
After column sealing slot installs asbestos cord, it is coupled by internal screw thread and 2 screw rod of screw rod pedestal, it is polygon by 2 bottom end of screw rod pedestal
Shape pin shaft installs entire levelling device to the hoistable platform pin hole of increasing material manufacturing equipment, and can be manually rotated rotation plectrum 1 makes to revolve
Transfer piece 1 is done in screw rod pedestal 2 adjusts high action up and down, such as needs to change asbestos cord or cleaning 2 internal cavities of screw rod pedestal,
Rotation plectrum 1 can be rotated out of screw rod pedestal 2, if desired integral replacing levelling device, then it only need to be by entire levelling device
" pulling away " hoistable platform.
The anti-powder type bottom plate levelling device passes through the setting in " thread screw is closed " space, efficiently solves traditional powder bed and increases
Material manufacturing equipment bottom plate levelling mechanism in use easy card powder, damage problem, and there is quick " plug " replacement, safeguard
Function, substantially increase the operating efficiency of powder bed increasing material manufacturing plant machinery bottom plate leveling work, and can be used as an independent mould
Block is loaded into different types of powder bed increasing material manufacturing equipment.
The utility model embodiment additionally provides a kind of powder bed increasing material manufacturing equipment, a kind of powder bed increasing material manufacturing equipment packet
Include the anti-powder type bottom plate levelling device in above-described embodiment.
In conclusion the utility model embodiment provides a kind of anti-powder type bottom plate levelling device and powder bed increasing material manufacturing is set
Standby, which includes: rotation plectrum and screw rod pedestal；The lower end of the rotation plectrum is sealing column, is set inside the sealing column
It is equipped with internal thread hole；The top of the screw rod pedestal is divided into semiclosed housing structure, in the bottom end of the semiclosed housing structure
Master screw is arranged in the heart, and the master screw matches with the internal thread hole；The semiclosed housing structure with it is described
The sealing column for rotating the lower end of plectrum contacts to form enclosure space；The lower part of the screw rod pedestal is divided into polygon pin shaft.The dress
It sets middle rotation plectrum to cooperate by the screw rod of its internal internal screw thread and screw rod pedestal, forms sealing space and completely cut off powder raw material,
Achieve the purpose that protect helicitic texture；Furthermore screw rod base bottom is set as polygon pin shaft, is fixed on by the way of plug
In the formation cylinder hoistable platform pin hole of powder bed increasing material manufacturing equipment, easy to disassemble and maintenance entire levelling device while, is anti-
Spin-ended transfer piece rotation drives screw rod pedestal to rotate jointly；Further, screw rod base bottom and increasing material manufacturing equipment formation cylinder
The pin shaft hole of decline bottom plate is coupled the function, it can be achieved that a whole set of levelling device quickly " plug ", Yi Genghuan, maintenance
It is loaded into different types of powder bed increasing material manufacturing equipment at the same time as a standalone module.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (5)
1. a kind of anti-powder type bottom plate levelling device characterized by comprising rotation plectrum and screw rod pedestal；
The lower end of the rotation plectrum is sealing column, and the sealing column is internally provided with internal thread hole；
The top of the screw rod pedestal is divided into semiclosed housing structure, and spiral shell is arranged in the bottom center of the semiclosed housing structure
Bar, the screw rod match with the internal thread hole；
The semiclosed housing structure is that sealing column contacts to form enclosure space with the lower end of the rotation plectrum；
The bottom of the screw rod pedestal is polygon pin shaft.
2. anti-powder type bottom plate levelling device as described in claim 1, which is characterized in that the upper end of the rotation plectrum is dentation
Round plectrum and cone leveling contact stud, the cone leveling contact stud are located at the center of circle position of the dentation circle plectrum
It sets, and is uniformly distributed circular through hole on the inside of the dentation circle plectrum.
3. anti-powder type bottom plate levelling device as described in claim 1, which is characterized in that the sealing column radial end face is provided with
Seal groove, the seal groove is interior to be arranged asbestos cord.
4. anti-powder type bottom plate levelling device as described in claim 1, which is characterized in that the internal thread hole is between M5~M10；
The screw rod is between M5~M10.
5. a kind of powder bed increasing material manufacturing equipment, which is characterized in that including anti-powder type bottom described in Claims 1 to 4 any one
Plate levelling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822227431.8U CN209407412U (en) | 2018-12-27 | 2018-12-27 | A kind of anti-powder type bottom plate levelling device and powder bed increasing material manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822227431.8U CN209407412U (en) | 2018-12-27 | 2018-12-27 | A kind of anti-powder type bottom plate levelling device and powder bed increasing material manufacturing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209407412U true CN209407412U (en) | 2019-09-20 |
Family
ID=67941176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822227431.8U Active CN209407412U (en) | 2018-12-27 | 2018-12-27 | A kind of anti-powder type bottom plate levelling device and powder bed increasing material manufacturing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209407412U (en) |
-
2018
- 2018-12-27 CN CN201822227431.8U patent/CN209407412U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106077639A (en) | A kind of selective laser fusing former and manufacturing process thereof | |
| CN108790152B (en) | High-throughput additive manufacturing system | |
| CN1720127B (en) | Method for producing tire vulcanizing mold and tire vulcanizing mold | |
| EP1775104A1 (en) | Method for enhancing density of a three-dimensional object | |
| CN102941343B (en) | Quick manufacturing method of titanium-aluminum alloy composite part | |
| CN109202081B (en) | Preparation method of copper alloy additive based on electron beam powder laying forming | |
| JP2017165095A (en) | Method and connecting supports for additive manufacturing | |
| JP2017140830A (en) | Methods and surrounding supports for additive manufacturing | |
| JP2017196889A (en) | Methods and keyway supports for additive manufacturing | |
| CN109332697B (en) | Selective laser melting additive manufacturing equipment | |
| CN106041079B (en) | A kind of selective laser melting shaping operation method | |
| US11253916B2 (en) | Method of production using melting and hot isostatic pressing | |
| CN209407412U (en) | A kind of anti-powder type bottom plate levelling device and powder bed increasing material manufacturing equipment | |
| CN108015286A (en) | High-entropy alloy droplet ejection increasing material manufacturing apparatus and method | |
| JP2016002698A (en) | Writing ball formed by powder sintering laminate shaping method, and writing instrument having the same | |
| CN109465448A (en) | A kind of anti-powder type bottom plate levelling device and powder bed increasing material manufacturing equipment | |
| CN206912249U (en) | Metal dust 3D laser formation power spreading devices | |
| CN112620650A (en) | Component-adjustable metal laser selective melting preparation device and preparation method | |
| CN107225245B (en) | Metal powder 3D laser forming powder laying device and forming method | |
| CN107520443A (en) | A kind of increasing material manufacturing powder discharging device | |
| CN108188345A (en) | A kind of forming method of gear ring | |
| CN111822703A (en) | Laser precision forming method for variable cross-section cavity revolution body aluminum alloy part | |
| CN206153576U (en) | Mould of machine -shaping titanium acieral medicine shape cover | |
| KR101811776B1 (en) | Method for Casting Refiner Bar Plate and Refiner Bar Plate using the same and Refiner having the same | |
| CN109434017A (en) | A kind of wax material essence die manufacturing process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 303-46, building a, Kairui, Fengcheng 12th Road, Xi'an Economic and Technological Development Zone, Shaanxi 710018 Patentee after: Xi'an Sailong Additive Technology Co.,Ltd. Address before: 710020 middle section of Jinggao West Road, Jingwei new town new material industrial park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee before: XI'AN SAILONG METAL MATERIALS Co.,Ltd. |
|
| CP03 | Change of name, title or address |