CN207358164U - A kind of powder cleaning equipment for selective laser fusing part - Google Patents
A kind of powder cleaning equipment for selective laser fusing part Download PDFInfo
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- CN207358164U CN207358164U CN201721363804.3U CN201721363804U CN207358164U CN 207358164 U CN207358164 U CN 207358164U CN 201721363804 U CN201721363804 U CN 201721363804U CN 207358164 U CN207358164 U CN 207358164U
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- powder cleaning
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Abstract
The utility model discloses a kind of powder cleaning equipment for selective laser fusing part, including powder cleaning babinet and the control mechanism for being arranged on its outside.Powder cleaning babinet for can airtight cavity, its internal rotation axis, upset platform and ultrasonic vibration platform, both ends of rotation axis of including is separately fixed in two opposing sidewalls of babinet；Upset platform is arranged in the middle part of babinet by rotation axis, and can be realized and be overturn around rotation axis；Ultrasonic vibration platform is fixed on upset platform, and its upper surface is provided with the first fixed cell；Control mechanism is connected with rotation axis, ultrasonic vibration platform.Further include horizontal rotatable platform, air gun blowing mechanism, powder collecting mechanism, inert gas shielding mechanism and airborne dust cleaning mechanism.The utility model is realized the comprehensive no dead angle cleaning of powder on part, is not only saved labour, also to zero environmental, greatly ensured the health of operator, and use scope is wide, cleaning efficiency is high by the cooperation of above-mentioned each mechanism and control mechanism.
Description
Technical field
It the utility model is related to selective laser and melt direct manufacturing technology field, selective laser is directed to more particularly to one kind
Melt the powder cleaning equipment of part.
Background technology
Increasing material manufacturing (Additive Manufacturing, AM) technology is that the method manufacture gradually to be added up using material is real
The technology of body part, is the manufacture method of a kind of " from bottom to top " relative to traditional material removal-Machining Technology for Cutting.Closely
Over 20 years, AM technologies achieve quick development, " rapid prototyping manufacturing (Rapid Prototyping) ", " 3 D-printing
(3D Printing) ", " entity freely manufacture (Solid Free-form Fabrication) " etc different call difference
Never ipsilateral expresses the characteristics of this technology.
Selective laser fusing (Selective Laser Melting, SLM) directly manufacturing technology is also known as metal 3D printing skill
Art, is the cutting edge technology of increasing material manufacturing.Before processing, software is handled by expert data first to carry out the CAD model of part
Cut into slices discrete and add necessary supporting structure, then plan scanning pattern, the data after processing will be sharp comprising that can control
The profile information of light beam movement.Then this data is imported into former, computer successively calls in profile information, and control scanning is shaken
Mirror realizes that laser facula optionally melts metal dust, is bonded as one with previous layer material into horizontal deflection, and not by laser
Powder is in still fluffy in the region of irradiation, can be recycled.
After the completion of being melted in selective laser, it is vital link to carry out clear powder to formed part, first, mostly
It is the powder directly cleared up by operator on part in the case of number, powder can produce substantial amounts of airborne dust, destruction work environment, at the same time
The body of operator is adversely affected.Simultaneously as part is often heavier so that operator can not clear up part completely
Residual powder on all angles direction, has a negative impact final deliver of part.Again, the side of tradition cleaning powder
Method so that the powder after cleaning is difficult to be recycled again, causes the waste of raw material.Finally, the powder occurred at present
Cleaning equipment, the powder that can not be directed to all material in the fusing of selective laser are cleared up, and can only clear up some inactive metals
Material, if active metal material, using current powder cleaning equipment, it will cause great security risk.
It can be seen from the above that above-mentioned existing powder cleaning equipment is in structure, method and using upper, it is clear that still suffered from inconvenience with
Defect, and be urgently further improved.A kind of new powder cleaning for selective laser fusing part how is founded to set
It is standby, it comprehensive, multi-angle can not only be cleared up powder remaining in part, even more some conventional methods can not be cleared up
Part can be cleared up.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of powder cleaning for selective laser fusing part to set
It is standby, comprehensive, multi-angle powder remaining in part can be cleared up, so as to overcome existing powder cleaning equipment not
Foot.
Set in order to solve the above technical problems, the utility model provides a kind of powder cleaning for selective laser fusing part
It is standby, including powder cleaning babinet and be arranged on its exterior control mechanism, the powder cleaning babinet for can airtight cavity, it is described
Box house includes rotation axis, upset platform and ultrasonic vibration platform,
The both ends of the rotation axis are separately fixed in two opposing sidewalls of the babinet；
The upset platform is arranged on the middle part of the babinet by the rotation axis, and can realize and turn over around the rotation axis
Turn；
The ultrasonic vibration platform is fixed on the upset platform, and its upper surface is provided with the first fixed cell；
The control mechanism is connected with the rotation axis, ultrasonic vibration platform.
One kind as the utility model is improved, and the box house further includes the water being connected with first fixed cell
Flat rotating platform, the upper surface of the horizontal rotatable platform are equipped with the second fixed cell, and the horizontal rotatable platform with it is described
Control mechanism is connected and is controlled by it.
Further improve, the powder collecting mechanism for being arranged on lower box is further included in the babinet, the powder is collected
The back taper that mechanism includes middle perforate receives powder plate and the receipts powder bucket with the movable airtight connection of tapping among the receipts powder plate,
The bottom of box offers hatch door.
Further improve, the powder collecting mechanism further include the air bag that is arranged in the tank floor and with institute
The inflation unit of air bag connection is stated, the air bag is positioned at the underface of the receipts powder bucket, for single in the inflation
The receipts powder bucket and the movable connection of the receipts powder plate bottom are realized under the action of member.
Further improve, the air bag top is equipped with backing plate, the lower surface of the backing plate and the air bag
Upper surface matches, and the upper surface of the backing plate and the lower surface of the receipts powder bucket match.
Further improve, the powder cleaning equipment further includes inert gas shielding mechanism, the inert gas shielding machine
Structure includes the tracheae of inert gas source, the connection inert gas source and babinet, and contains for monitoring the box house oxygen
The oxygen analyzer of amount, oxygen analyzer and the inert gas source switch are connected with the control mechanism.
Further improve, the powder cleaning equipment further includes air gun blowing mechanism, and the air gun blowing mechanism includes height
Pressurized air source, scalable tracheae and air gun, the both ends of the scalable tracheae connect the high-pressure air source and air gun respectively, it is described can
The telescopic segment of flexible tracheae and the air gun are arranged at the box house, are additionally provided with the wall box and wall box
The gloves of airtight connection, the gloves are used to control the air gun operation in the box house.
Further improve, the powder cleaning equipment further includes inert gas shielding mechanism, the inert gas shielding machine
Structure includes the tracheae of inert gas source, the connection inert gas source and babinet, and contains for monitoring the box house oxygen
The oxygen analyzer of amount, oxygen analyzer and the inert gas source switch are connected with the control mechanism；The high-pressure air source is
The inert gas source.
Further improve, the powder cleaning equipment further includes airborne dust cleaning mechanism, and the airborne dust cleaning mechanism includes setting
Put the aspiration channel on the babinet top, the other end connection air draught power unit of the aspiration channel, the air draught power unit
It is connected with the control mechanism.
Further improve, the control mechanism is arranged in power control cabinet, is additionally provided with the power control cabinet side wall and the control
The display screen and control button of mechanism connection processed.
After such design, the utility model at least has the following advantages：
1st, the utility model in airtight cavity by setting rotation axis, upset platform and ultrasonic vibration platform, and passes through
Control mechanism Electronic control, can easily realize the cleaning of powder on selective laser fusing part, not only eliminate operator back and forth
Move part, save a large amount of labours, also avoid a large amount of powder fly out caused by pollution to surrounding environment and to operator
Actual bodily harm, for the equipment to surrounding environment no pollution, the health to operator is even more greatly to be ensured.
2nd, the utility model forms two rotation axis+height also by setting horizontal rotatable platform and air gun blowing mechanism
Calm the anger the cleaning pattern of body+ultrasonic vibration, sufficiently can thoroughly remove powder remaining on part, accomplish comprehensive without dead
Angle, noresidue, are especially suitable for small-bore, the part of complex internal structure.
3rd, also receipts powder work powder recoverable that is simple and convenient, and collecting, ring are made by setting powder collecting mechanism
Protect and save.
4th, also the equipment is made to adapt to the part for active metal material, significantly by setting inert gas shielding mechanism
The safety coefficient of operation is improved, copes with the powder cleaning work of various metal materials, use scope is wide.
5th, also by setting airborne dust cleaning mechanism, powder time of repose can be saved, lifts powder cleaning efficiency.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand the technology hand of the utility model
Section, below in conjunction with attached drawing, the utility model is described in further detail with embodiment.
Fig. 1 is structure diagram of the utility model for the powder cleaning equipment of selective laser fusing part.
Embodiment
Referring to the drawings shown in 1, the present embodiment melts the powder cleaning equipment of part, including powder cleaning for selective laser
Babinet 20 and power control cabinet 13, the power control cabinet 13 include the control mechanism being provided at its inner portion, and the display being arranged on its side wall
Screen 14 and control button 15, the display screen 14 and control button 15 are connected with control mechanism.
Powder cleaning babinet 20 for one can airtight cavity, its upper part is equipped with opening and the hatch door that coordinates with it.The babinet
20 inside include rotation axis 3, upset platform 2 and ultrasonic vibration platform 4.
The both ends of the rotation axis 3 are separately fixed in two opposing sidewalls of the babinet 20, which passes through the rotation
Shaft 3 is arranged on the middle part of the babinet 20, and can realize and overturn around the rotation axis 3；The ultrasonic vibration platform 4 is fixed on the upset
On platform 2, and its upper surface is provided with the first fixed cell for fixed laser selective melting part 6；The control mechanism with
The rotation axis, the connection of ultrasonic vibration platform, and for controlling its action.So the ultrasonic vibration is controlled to put down by the control mechanism
Platform 4 vibrates, and realizes that shake is fallen to be adhered to the metal dust of piece surface；The rotation axis 3 is controlled to rotate by the control mechanism, the rotation
Shaft 3 drives the upset platform 2 to realize 360 degree of upsets, realizes and pours out the powder for being not easy to pour out in part 6, reaches cleaning
The good result of powder.
Preferred embodiment is to further include horizontal rotatable platform 7 inside the babinet 20, which is arranged on super
It is fixedly connected on sound and vibration moving platform 4 with first fixed cell, the upper surface of the corresponding horizontal rotatable platform 7, which is equipped with, to be used for admittedly
Second fixed cell of fixed selective laser fusing part 6.The horizontal rotatable platform 7 is controlled to rotate by control mechanism, into one
Step realizes that shake is fallen to be adhered to the metal dust on 6 surface of part.
In order to facilitate the purpose of the cleaning bottom of box and recycling powder, further included in the babinet 20 and be arranged on its underpart
Powder collecting mechanism.The back taper that the powder collecting mechanism includes middle perforate receives powder plate 5 and with receiving 5 middle tapping of powder plate
The receipts powder bucket 9 of movable airtight connection.The bottom of the babinet 20 offers opening and the hatch door coordinated with it, easy to take out the receipts
Powder bucket 9.
Further improve, the powder collecting mechanism further include the air bag 10 that is arranged on 20 bottom surface of babinet and with this
The inflation unit that air bag 10 connects, which is located at the underface of the receipts powder bucket 9, in the inflation unit
The movable connection of the receipts powder bucket 9 and 5 bottom of receipts powder plate is realized under effect, and ensure that and receive powder bucket 9 with receiving 5 lower end of powder plate
Seal.
10 top of air bag is equipped with backing plate 17, the lower surface of the backing plate 17 and the air bag 10 in the present embodiment
Upper surface matches, and the upper surface of the backing plate 17 and the lower surface of the receipts powder bucket 9 match, this ensure that receiving the steady of powder bucket 9
Fixed lifting and decline.
Further improve, powder cleaning equipment further includes air gun blowing mechanism in the embodiment, the air gun blowing mechanism bag
Include high-pressure air source, scalable tracheae 18 and air gun 11.The both ends of the scalable tracheae 18 connect the high-pressure air source and air gun respectively
11, the telescopic segment of the scalable tracheae 18 and the air gun 11 are arranged inside the babinet 20, are additionally provided with 20 side wall of babinet
With the gloves 1 of wall box airtight connection, which is used to control the air gun 11 to operate in the box house, further fills
Distinguish and except the powder of internal remaining on part, accomplish no dead angle, the powder cleared up on part of noresidue.
Also for improving powder cleaning efficiency, which further includes airborne dust cleaning mechanism, the airborne dust descaling machine
Structure includes the aspiration channel 12 for being arranged on the babinet top, the other end connection air draught power unit of the aspiration channel 12, by the air draught
Power unit realizes extraction of the aspiration channel 12 to box house airborne dust, accelerates the removal of airborne dust in babinet, improves powder cleaning effect
Rate.Certainly, which can also be connected with above-mentioned control mechanism, its start and stop is controlled by control mechanism.
In order to expand the use scope of the powder cleaning equipment, which further includes inert gas shielding machine
Structure.The inert gas shielding mechanism includes inert gas source, connects the tracheae 16 of the inert gas source and babinet, and for supervising
Survey the oxygen analyzer 8 of the 20 inside oxygen content of babinet.The oxygen analyzer 8 and inert gas source switch connect with the control mechanism
Connect, then before beginning a clean up powder, the content of oxygen in the oxygen analyzer 8 monitoring babinet 20, and monitoring signals are transferred to control machine
Structure, treats that oxygen content is reduced to less than 0.1% in babinet, can start clear powder work.Height in also above-mentioned air gun blowing mechanism
Pressurized air source can be identical with the inert gas source in the inert gas shielding mechanism.
The operating procedure of above-mentioned powder cleaning equipment includes：
(1) it is fixed on from 20 upper opening of babinet by the part 6 of belt substrate on horizontal rotatable platform 7, then under babinet 20
Portion's opening is placed on powder bucket 9 is received on air bag 10, and is inflated for air bag 10, and receipts powder bucket 9 is pushed up to the centre for receiving powder plate 5
Tapping, makes receipts powder bucket 9 with receiving 5 airtight connection of powder plate.
(2) babinet hatch door up and down is closed, controls inert gas source to open by the corresponding button 15 in power control cabinet 13, via gas
Pipe 16 is passed through inert protective gas into babinet, while opens oxygen analyzer 8.By the content of oxygen in 8 monitoring case body of oxygen analyzer
And monitoring signals are transferred to power control cabinet 13, shown by display screen 14, treat that oxygen content is reduced to less than 0.1% in babinet,
Start clear powder work.
(3) ultrasonic vibration platform 4 is opened by button 15, part 6 is produced vibrations, fall to be adhered to 6 surface of part to shake
Metal dust, then open rotation axis 3 and horizontal rotatable platform 7, part 6 was not only realized 360 degree of upsets with upset platform 2, but also
Realize and rotate horizontally with horizontal rotatable platform 7, its respective rotary speed can be controlled by electrical cabinet 13, further to realize
Shake off the metal dust for being adhered to 6 surface of part and pour out the powder for being not easy to pour out in part 6.
At the same time, operator controls air gun 11 via gloves 1, constantly to part 6 during the rotation vibrations of part 6
High pressure inert protective gas is blown, further to remove the especially internal powder of piece surface, the powder cleared passes through
Receive powder plate 5 to fall into receipts powder bucket 9, collected very well.
(4) after the powder on 6 surface of part it is fully erased it is clean after, open air draught actuating unit, make airborne dust in babinet from
Aspiration channel 12 siphons away.
(5) treat after there is no airborne dust in babinet, close rotation axis 3, ultrasonic vibration platform 4, horizontal rotatable platform 7, air draught
Pipe 12, part 6 is taken out from babinet upper opening；The air of the inside of air bag 10 is bled off, powder bucket 9 will be received from lower box opening
Take out, the powder for receiving the inside of powder bucket 9 is recyclable.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
Fall within the protection scope of the present utility model.
Claims (10)
1. a kind of powder cleaning equipment for selective laser fusing part, it is characterised in that including powder cleaning babinet and set
Put the control mechanism outside it, the powder cleaning babinet for can airtight cavity, the box house includes rotation axis, upset
Platform and ultrasonic vibration platform,
The both ends of the rotation axis are separately fixed in two opposing sidewalls of the babinet；
The upset platform is arranged on the middle part of the babinet by the rotation axis, and can realize and overturn around the rotation axis；
The ultrasonic vibration platform is fixed on the upset platform, and its upper surface is provided with the first fixed cell；
The control mechanism is connected with the rotation axis, ultrasonic vibration platform.
2. powder cleaning equipment according to claim 1, it is characterised in that the box house further includes and described first
The horizontal rotatable platform of fixed cell connection, the upper surface of the horizontal rotatable platform is equipped with the second fixed cell, and the water
Flat rotating platform is connected and is controlled by it with the control mechanism.
3. powder cleaning equipment according to claim 1, it is characterised in that further include and be arranged under babinet in the babinet
The powder collecting mechanism in portion, the back taper that the powder collecting mechanism includes middle perforate are received powder plate and are received with described among powder plate
The receipts powder bucket of the movable airtight connection of tapping, the bottom of box offer hatch door.
4. powder cleaning equipment according to claim 3, it is characterised in that the powder collecting mechanism, which further includes, to be arranged on
Air bag in the tank floor and the inflation unit being connected with the air bag, the air bag are located at the receipts
The underface of powder bucket, for realizing that the receipts powder bucket receives living for powder plate bottom with described under the action of the inflation unit
Dynamic connection.
5. powder cleaning equipment according to claim 4, it is characterised in that the air bag top is equipped with backing plate, institute
The lower surface and the upper surface of the air bag for stating backing plate match, the upper surface of the backing plate and the following table of the receipts powder bucket
Face matches.
6. powder cleaning equipment according to any one of claims 1 to 5, it is characterised in that the powder cleaning equipment is also
Including inert gas shielding mechanism, the inert gas shielding mechanism include inert gas source, the connection inert gas source with
The tracheae of babinet, and for monitoring the oxygen analyzer of the box house oxygen content, the oxygen analyzer and inert gas source
Switch is connected with the control mechanism.
7. powder cleaning equipment according to any one of claims 1 to 5, it is characterised in that the powder cleaning equipment is also
Including air gun blowing mechanism, the air gun blowing mechanism includes high-pressure air source, scalable tracheae and air gun, the scalable tracheae
Both ends connect the high-pressure air source and air gun respectively, the telescopic segment of the scalable tracheae and the air gun are arranged at described
Box house, the gloves with wall box airtight connection are additionally provided with the wall box, and the gloves are used in the babinet
Air gun described in internal control operates.
8. powder cleaning equipment according to claim 7, it is characterised in that the powder cleaning equipment further includes indifferent gas
Body protection mechanism, the inert gas shielding mechanism include the tracheae of inert gas source, the connection inert gas source and babinet,
And for monitoring the oxygen analyzer of the box house oxygen content, oxygen analyzer and the inert gas source switch with it is described
Control mechanism connects；The high-pressure air source is the inert gas source.
9. powder cleaning equipment according to claim 1, it is characterised in that it is clear that the powder cleaning equipment further includes airborne dust
Mechanism is managed, the airborne dust cleaning mechanism includes the aspiration channel for being arranged on the babinet top, the other end connection of the aspiration channel
Air draught power unit, the air draught power unit are connected with the control mechanism.
10. powder cleaning equipment according to claim 1, it is characterised in that the control mechanism is arranged in power control cabinet,
The display screen and control button being connected with the control mechanism are additionally provided with the power control cabinet side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363804.3U CN207358164U (en) | 2017-10-23 | 2017-10-23 | A kind of powder cleaning equipment for selective laser fusing part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363804.3U CN207358164U (en) | 2017-10-23 | 2017-10-23 | A kind of powder cleaning equipment for selective laser fusing part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207358164U true CN207358164U (en) | 2018-05-15 |
Family
ID=62421052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721363804.3U Active CN207358164U (en) | 2017-10-23 | 2017-10-23 | A kind of powder cleaning equipment for selective laser fusing part |
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| Country | Link |
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| CN (1) | CN207358164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014666A (en) * | 2019-10-29 | 2020-04-17 | 中国航发沈阳黎明航空发动机有限责任公司 | Residual powder cleaning equipment and method for selective laser melting of formed part |
-
2017
- 2017-10-23 CN CN201721363804.3U patent/CN207358164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014666A (en) * | 2019-10-29 | 2020-04-17 | 中国航发沈阳黎明航空发动机有限责任公司 | Residual powder cleaning equipment and method for selective laser melting of formed part |
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