CN205969971U - Many materials of infinitely variable supersound droplet sprays vibration material disk device - Google Patents
Many materials of infinitely variable supersound droplet sprays vibration material disk device Download PDFInfo
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- CN205969971U CN205969971U CN201620918224.5U CN201620918224U CN205969971U CN 205969971 U CN205969971 U CN 205969971U CN 201620918224 U CN201620918224 U CN 201620918224U CN 205969971 U CN205969971 U CN 205969971U
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- infinitely variable
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Abstract
The utility model relates to a many materials of infinitely variable supersound droplet sprays vibration material disk device belongs to the vibration material disk field. Delta motion base plate device is fixed in the frame and is lain in its roof below, and focus ultrasonic system fixes in the frame and lies in its bottom plate top, and the unit bit of material pond is in focusing on the ultrasonic system top and fixing in the frame, and feedway fixes on the support column of frame. The utility model discloses to focus on the ultrasonics and combine together with the vibration material disk technique, the size of spraying the liquid drop is not limited by the shower nozzle, need not to use the shower nozzle, avoids stopping up the shower nozzle, has reduced manufacturing cost, adopt from bottom to top injection formula to spray the droplet, can avoid the production of satellite liquid drop, improve the printing precision, multiple material mixture vibration material disk can be realized, functional gradient material's vibration material disk is realized, printing the in -process droplet and spraying tunable frequency, droplet diameter size is variable, realizes that the infinitely variable droplet sprays vibration material disk.
Description
Technical field
This utility model belongs to material increasing field, increases material particularly to a kind of ultrasonic droplet ejection of the many materials of infinitely variable speeds
Manufacture device, for the ultrasonic droplet ejection increasing material manufacturing of the many materials of infinitely variable speeds, jet velocity and injection liquid in course of injection
Drip diameter controllable, achievable FGM increasing material manufacturing.
Background technology
Droplet ejection increases material manufacturing technology is under control of the computer, according to the 3-D graphic of design, makes material with micro-
The form of small droplet is sprayed to base plate, forms the 3D solid device with actual products function.With traditional increases material manufacturing technology
Compare, it is high that it has a forming accuracy, the advantages of applicable raw material is extensive, in printing device, manufacture field and biomedical engineering
In obtained more and more many applications, and achieve the effect attracting people's attention, there is good development prospect.Typical microdroplet spray
Penetrating increasing material manufacturing device has valve-regulated, electric field gauche form, thermal bubble type and piezoelectric type etc..
Valve-regulated droplet ejection increasing material manufacturing device, applies certain pressure with liquid pump or compressed air to liquid, by
Control valve (as electromagnetic valve, pneumatic operated valve or screw-down valve etc.) open generation liquor stream, by changing pressure, service time and shower nozzle
Diameter is controlling flow quantity.But its droplet ejection speed is low, and liquid-drop diameter is limited by shower nozzle, and easily block shower nozzle.
Electric field gauche form droplet ejection increasing material manufacturing device, applies certain pressure using liquid pump or compressed air to liquid
And be allowed to form liquor stream, periodically make liquor stream fragment into microdroplet by drop generator, then drop is charged, then uses
Deflecting electrode plate controls the heading of drop, makes drop be incident upon predetermined position.But it generates droplet size low precision, and companion
There is satellite droplet to produce, need complicated electric field controls it is difficult to realize multiple material mixing increasing material manufacturing.
Thermal bubble type droplet ejection increasing material manufacturing device, using width be several microseconds pulse current instantaneously by the electricity in shower nozzle
Thermal element is heated to 300 DEG C about, the liquid rapid vaporization contacting with heating surface, forms the bubble of very little, expansion
Liquid in minute bubbles extruding jet is so as to be projected in the form of microdroplet from shower nozzle.But it needs to heat, it is only used for spraying
Thermal stress can be had in shower nozzle by the aqueous solution of heat of vaporization, and liquid-drop diameter is limited by shower nozzle.
Piezoelectric microsphere sprays increasing material manufacturing device, the mechanical movement producing by piezoelectric device, makes the liquid in shower nozzle
The resistance at shower nozzle and surface tension is overcome to form microdroplet and project.But its blasting materials range of viscosities is little, generate the volume of microdroplet
Mainly to be controlled by the diameter of shower nozzle, and easily to produce satellite droplet, to affect forming accuracy.
In sum, existing droplet ejection increasing material manufacturing device, generates drop size and is limited by shower nozzle, be often accompanied by satellite liquid
Drip and produce, and easily block shower nozzle；It is difficult to realize multiple material mixing increasing material manufacturing the increasing material it is impossible to realize FGM
Manufacture；In course of injection, the size of jet velocity and drop not malleable it is impossible to realize speed change droplet ejection increasing material manufacturing.This
Utility model is exactly directed to the present situation of current droplet ejection increasing material manufacturing device, have developed injection drop size and is not limited by shower nozzle
System, no satellite droplet produce, and blasting materials range of viscosities is big, the droplet ejection increasing material manufacturing dress of the many material mixing of continuously variable
Put.
Content of the invention
This utility model provides a kind of many materials of infinitely variable speeds ultrasonic droplet ejection increasing material manufacturing device, will focus on ultrasonic skill
Art is combined with increases material manufacturing technology, realizes the ultrasonic droplet ejection increasing material manufacturing of the many materials of infinitely variable speeds, solves existing microdroplet
Injection increasing material manufacturing system injection drop size is limited by shower nozzle, easily blocks shower nozzle, is accompanied by satellite droplet in course of injection
Produce it is impossible to realize the functionally gradient material (FGM) increasing material manufacturing of many material functions, in course of injection, jet velocity can not with injection drop size
The problem changing.
This utility model adopts the technical scheme that：Including frame, delta running bases device, material pool device, gather
Burnt ultrasonic system and feeding device, described delta running bases device is fixed in frame and is located at below its top board, institute
The focused ultrasound system stated is fixed in frame and is located above its base plate, and described material pool device is located at focused ultrasound system
Top is simultaneously fixed in frame, and described feeding device is fixed on the support column of frame.
Frame described in the utility model by between base plate, feed rod base, support column and top board pass through be composed of a fixed connection,
Described support column is used for being fixedly connected base plate and top board, and described feed rod base has Timing Belt race, described feed rod bottom
Seat is respectively used to connect feed rod one and feed rod two, and described Timing Belt race is respectively used to connect synchronous pulley one and synchronous pulley
Two；Timing Belt through hole is had on described top board, for through Timing Belt one and Timing Belt two.
Delta described in the utility model running bases device is by motor one, shaft coupling one, motor cabinet one, synchronization
Belt wheel three, slide block one, feed rod one, connecting rod one, substrate one, Timing Belt one and synchronous pulley one form, described motor one
It is connected on the top board of frame by motor cabinet one, described synchronous pulley three is connected with motor one by shaft coupling one,
It is connected with the synchronous pulley one being fixed on Timing Belt race by Timing Belt one, described slide block one is slided even with feed rod one
Connect, moved up and down under the drive of Timing Belt one, described connecting rod one one end is hinged with slide block one, the other end and substrate one
Hinged.
The structure of material pool device described in the utility model is that material pond base is fixedly connected on frame by connector one
Support column on, material pool is fixedly connected on material pool base, and described material pool has multiple storing cells, for dress not
Same blasting materials.
The structure of feeding device described in the utility model is that micro syringe pump is fixedly connected on frame by connector two
On support column, described conveying pipeline one end is connected with micro syringe pump, and the other end is connected with material pool, and computer is according to blasting materials
Amount controls supply quantity of material.
Focused ultrasound system described in the utility model is by motor two, motor cabinet two, shaft coupling two, synchronous pulley
4th, coupling liquid pool, focused transducer, substrate two, feed rod two, Timing Belt two, slide block two, connecting rod two and two groups of synchronous pulley
Become, described motor two is connected on the top board of frame by motor cabinet two, described synchronous pulley four passes through shaft coupling
Two are connected with motor two, are connected with the synchronous pulley two being fixed on Timing Belt race by Timing Belt two, described cunning
Block is slidably connected with feed rod two, is moved up and down under the drive of Timing Belt two, and described connecting rod two one end is cut with scissors with slide block two
Connect, the other end is articulated with substrate two, described coupling liquid pool is fixed on substrate two, and described focused transducer is fixed
In coupling liquid pool.
The beneficial effects of the utility model are：Combine focusing on ultrasonic technique with increases material manufacturing technology, realize injection liquid
The size dripped is not limited by shower nozzle, without using shower nozzle, it is to avoid blocking shower nozzle, reduces manufacturing cost；Using spraying from bottom to top
Penetrate formula eject micro-droplets, the generation of satellite droplet can be avoided, improve printing precision；Blasting materials range of viscosities is wide, can achieve and leads
The droplet ejection of the material such as liquid metal under plasma-based material, ceramic size, metal dust suspension and room temperature；Achievable multiple material
Mixing increasing material manufacturing, realizes the increasing material manufacturing of FGM；In print procedure, drop ejection frequency is adjustable, and diameter of droplets is big
Little variable, realize the injection increasing material manufacturing of infinitely variable speeds many material droplet.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model frame；
Fig. 3 is the structural representation of this utility model delta running bases device；
Fig. 4 is this utility model delta running bases device top motor connecting structure schematic diagram；
Fig. 5 is the structural representation of this utility model storing pool device and feeding device；
Fig. 6 is the structural representation of this utility model focused ultrasound system；
Fig. 7 is this utility model focused ultrasound system feed rod floor structure schematic diagram；
Fig. 8 is this utility model focused ultrasound system top motor connecting structure schematic diagram.
Specific embodiment
Including frame 1, delta running bases device 2, material pool device 3, focused ultrasound system 4 and feeding device 5, institute
The delta running bases device 2 stated is fixed in frame 1 and is located at below its top board 105, and described focused ultrasound system 4 is solid
It is scheduled in frame 1 and is located above its base plate 101, described material pool device 3 is located at focused ultrasound system 4 top and is fixed on
In frame 1, described feeding device 5 is fixed on the support column 104 of frame 1.The ultrasonic microdroplet of the many material mixing of this infinitely variable speeds
Injection increasing material manufacturing device, is combined focusing on ultrasonic technique with increases material manufacturing technology, realizes the many material mixing of infinitely variable speeds
Ultrasonic droplet ejection increasing material manufacturing, it is possible to resolve existing droplet ejection increasing material manufacturing system injection drop size is limited by shower nozzle, holds
It is impossible to realize many material mixing reaction-injection moulding, in course of injection, jet velocity and injection drop size can not change easily blocking shower nozzle
The problem becoming.Described material pool, built with multiple blasting materials, both can achieve a kind of continuous injection of material, again can be by control
The movement of focused ultrasound system processed, the continuous injection different size of microdroplet of multiple material, realize FGM increasing material manufacturing.
Described frame 1 by between base plate 101, feed rod base 102, support column 104 and top board 105 by being fixedly connected group
Become；Described support column 104 is used for being fixedly connected base plate 101 and top board 105, and described feed rod base 102 has synchronous pulley
Groove 103, described feed rod base is respectively used to connect feed rod 1 and feed rod 2 408, and described Timing Belt race is respectively used to
Connect synchronous pulley 1 and synchronous pulley 2 412；There is Timing Belt through hole 106, for through synchronization on described top board 105
Carry one 209 and Timing Belt 2 409.
Described delta running bases device 2 is by motor 1, shaft coupling 1, motor cabinet 1, synchronization
Belt wheel 3 204, slide block 1, feed rod 1, connecting rod 1, substrate 1, Timing Belt 1 and synchronous pulley 1
Composition, described motor 1 is connected on the top board 105 of frame 1 by motor cabinet 1, described synchronous pulley
3 204 are connected with motor 1 by shaft coupling 1, by Timing Belt 1 be fixed on Timing Belt race 103
On synchronous pulley 1 be connected, described slide block 1 is slidably connected with feed rod 1, in the drive of Timing Belt 1
Under moved up and down, described connecting rod 1 one end is hinged with slide block 1, and the other end is hinged with substrate 1, passes through
The rotation of three motors of computer controls, realizes the space motion of substrate 1.
The structure of described material pool device 3 is that material pond base 302 is fixedly connected on frame 1 by connector 1
On support column 104, material pool 303 is fixedly connected on material pool base 302, and it is little that described material pool 303 has multiple storings
Room, for filling different blasting materials.
The structure of described feeding device 5 is that micro syringe pump 501 is fixedly connected on propping up of frame 1 by connector 2 502
On dagger 104, described conveying pipeline 503 one end is connected with micro syringe pump 501, and the other end is connected with material pool 303, computer root
Control supply quantity of material according to blasting materials amount.
Described focused ultrasound system 4 is by motor 2 401, motor cabinet 2 402, shaft coupling 2 403, synchronous pulley four
404th, coupling liquid pool 405, focused transducer 406, substrate 2 407, feed rod 2 408, Timing Belt 2 409, slide block 2 410,
Connecting rod 2 411 and synchronous pulley 2 412 composition, described motor 2 401 is connected to frame 1 by motor cabinet 2 402
On top board 105, described synchronous pulley 2 404 is connected with motor 2 401 by shaft coupling 2 403, by Timing Belt two
409 are connected with the synchronous pulley 2 412 being fixed on Timing Belt race 103, and described slide block 410 is slided even with feed rod 2 408
Connect, moved up and down under the drive of Timing Belt 2 409, described connecting rod 2 411 one end is hinged with slide block 2 410, another
End is articulated with substrate 2 407, and described coupling liquid pool 405 is fixed on substrate 2 407, described focused transducer
406 are fixed in coupling liquid pool 405, and described coupling liquid pool, built with coupling liquid water, even focuses on super for coupling when printing
Sonic transducer 406 and material pool 303, reduce the loss of acoustic wave energy, by the rotation of three motors of computer controls, real
The space of existing focused ultrasound system 4 is moved.
A kind of ultrasonic droplet ejection increasing material manufacturing method of the many materials of infinitely variable speeds, comprises the steps：
Computer, according to the species of required blasting materials, controls focused ultrasound system 4 planar movement, and order focuses on ultrasonic transduction
Device 406 is located at the underface of required blasting materials；
Described focused transducer 406, before eject micro-droplets, one detection sound wave of first transmitting, ultrasonic positioned at focusing on
The sonar on transducer 406 surface receive by the interface between coupling liquid and material pool 303 bottom surface, material pool 303 upper bottom surface with
The sound wave that interface between interface between material and material and air reflects, and feed back information to computer, calculate
Machine goes out the acoustic impedance of material to be injected and liquid level in material pool 303 according to the information analysiss of reflection sound wave, in conjunction with defeated
The injection liquid-drop diameter entering and jet velocity parameter, analyze focal length and the driving frequency of required focused transducer 406,
Adjust the height of focused ultrasound system 4, send corresponding drive signal and carry out droplet ejection；
In droplet ejection process, computer controls feeding device 5 feed according to injection flow and material category, according to spray
Penetrate the space motion that deposition position needed for drop controls the substrate 1 on delta running bases device 2, thus realizing many materials
Material mixes ultrasonic droplet ejection increasing material manufacturing.
Described focused transducer 406 passes through transmitting focusing sound wave, and in the focal point of material surface, acoustic pressure power makes liquid
Body material overcomes its surface tension and ejects, injection direction straight up, without using shower nozzle；Focus on ultrasonic changing by changing
Energy device 406 driving frequency and the size of driving voltage, can change jet velocity and the size of injection liquid-drop diameter in course of injection；
Sprayable viscosity scope is the ceramic powder paste of 0-2000mpa.s, polymer powder slurry, metal dust slurry and room temperature
Lower liquid metal material；The volume range that microdroplet can be sprayed is 5pl-250nl, and stablizing injection frequency scope is 0-8000Hz；In conjunction with
Mobile with the space of focused ultrasound system and focused transducer drive signal change, this practicality are moved in the space of substrate
The ultrasonic droplet ejection increasing material manufacturing of the many material mixing of new achievable infinitely variable speeds.
Claims (6)
1. a kind of ultrasonic droplet ejection increasing material manufacturing device of the many materials of infinitely variable speeds it is characterised in that：Including frame, delta fortune
Dynamic board device, material pool device, focused ultrasound system and feeding device, described delta running bases device is fixed on machine
In frame and be located at below its top board, described focused ultrasound system is fixed in frame and above its base plate, described material
Material pond device is located above focused ultrasound system and is fixed in frame, and described feeding device is fixed on the support column of frame
On.
2. the ultrasonic droplet ejection increasing material manufacturing device of the many materials of a kind of infinitely variable speeds according to claim 1, its feature exists
In：Described frame by between base plate, feed rod base, support column and top board pass through be composed of a fixed connection；Described support column is used
In being fixedly connected base plate and top board, described feed rod base has Timing Belt race, described feed rod base is respectively used to connect
Feed rod one and feed rod two, described Timing Belt race is respectively used to connect synchronous pulley one and synchronous pulley two, described top board
On have Timing Belt through hole, for through Timing Belt one and Timing Belt two.
3. the ultrasonic droplet ejection increasing material manufacturing device of the many materials of a kind of infinitely variable speeds according to claim 1, its feature exists
In：Described delta running bases device by motor one, shaft coupling one, motor cabinet one, synchronous pulley three, slide block one,
Feed rod one, connecting rod one, substrate one, Timing Belt one and synchronous pulley one form, and described motor one passes through motor cabinet one even
Be connected on the top board of frame, described synchronous pulley three is connected with motor one by shaft coupling one, by Timing Belt one with
The synchronous pulley one being fixed on Timing Belt race is connected, and described slide block one is slidably connected, in Timing Belt one with feed rod one
Moved up and down under drive, described connecting rod one one end is hinged with slide block one, and the other end is hinged with substrate one.
4. the ultrasonic droplet ejection increasing material manufacturing device of the many materials of a kind of infinitely variable speeds according to claim 1, its feature exists
In：The structure of described material pool device is that material pond base is fixedly connected on the support column of frame by connector one, material
Pond is fixedly connected on material pool base, and described material pool has multiple storing cells, for filling different blasting materials.
5. the ultrasonic droplet ejection increasing material manufacturing device of the many materials of a kind of infinitely variable speeds according to claim 1, its feature exists
In：The structure of described feeding device is that micro syringe pump is fixedly connected on the support column of frame by connector two, conveying pipeline
One end is connected with micro syringe pump, and the other end is connected with material pool, and computer controls supply quantity of material according to blasting materials amount.
6. the ultrasonic droplet ejection increasing material manufacturing device of the many materials of a kind of infinitely variable speeds according to claim 1, its feature exists
In：Described focused ultrasound system is by motor two, motor cabinet two, shaft coupling two, synchronous pulley four, coupling liquid pool, focusing
Ultrasonic transducer, substrate two, feed rod two, Timing Belt two, slide block two, connecting rod two and synchronous pulley two form, and described stepping is electric
Machine two is connected on the top board of frame by motor cabinet two, and described synchronous pulley four passes through shaft coupling two and motor two-phase
Even, it is connected with the synchronous pulley two being fixed on Timing Belt race by Timing Belt two, described slide block is slided even with feed rod two
Connect, moved up and down under the drive of Timing Belt two, described connecting rod two one end is hinged with slide block two, and the other end is articulated with base
On plate two, described coupling liquid pool is fixed on substrate two, and described focused transducer is fixed in coupling liquid pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918224.5U CN205969971U (en) | 2016-08-22 | 2016-08-22 | Many materials of infinitely variable supersound droplet sprays vibration material disk device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918224.5U CN205969971U (en) | 2016-08-22 | 2016-08-22 | Many materials of infinitely variable supersound droplet sprays vibration material disk device |
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| CN205969971U true CN205969971U (en) | 2017-02-22 |
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| CN201620918224.5U Withdrawn - After Issue CN205969971U (en) | 2016-08-22 | 2016-08-22 | Many materials of infinitely variable supersound droplet sprays vibration material disk device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142571A (en) * | 2016-08-22 | 2016-11-23 | 吉林大学 | The ultrasonic droplet ejection of the many materials of infinitely variable speeds increases material and manufactures device and method |
| CN112024886A (en) * | 2020-04-13 | 2020-12-04 | 中国石油大学(华东) | Ultrahigh frequency metal 3D printing method based on ultrasonic atomization technology |
-
2016
- 2016-08-22 CN CN201620918224.5U patent/CN205969971U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142571A (en) * | 2016-08-22 | 2016-11-23 | 吉林大学 | The ultrasonic droplet ejection of the many materials of infinitely variable speeds increases material and manufactures device and method |
| CN112024886A (en) * | 2020-04-13 | 2020-12-04 | 中国石油大学(华东) | Ultrahigh frequency metal 3D printing method based on ultrasonic atomization technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20171024 |