CN102151829A - Assisted densification ultrasonic vibration and deposition device for spray-formed deposition billet - Google Patents
Assisted densification ultrasonic vibration and deposition device for spray-formed deposition billet Download PDFInfo
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- CN102151829A CN102151829A CN 201110069497 CN201110069497A CN102151829A CN 102151829 A CN102151829 A CN 102151829A CN 201110069497 CN201110069497 CN 201110069497 CN 201110069497 A CN201110069497 A CN 201110069497A CN 102151829 A CN102151829 A CN 102151829A
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Abstract
The invention provides an assisted densification ultrasonic vibration and deposition device for a spray-formed deposition billet, and relates to an ultrasonic vibration and deposition device, which is used for solving the problem that the deposition billet with excellent properties can be obtained after densification treatment due to the wide freezing range, high viscosity, difficulty in spreading and high possibility of gap formation during the existing fogdrop deposition process. The assisted densification ultrasonic vibration and deposition device comprises a deposition disk (1) and a rotary motor (2), wherein, the deposition disk (1) is arranged on an output shaft of the rotary motor (2); and the device further comprises a flange (3), a piezoelectric ceramic (4) and a support disk (5) which are sequentially and fixedly connected together and sheathed on the rotary motor (2) from the top to bottom. The assisted densification ultrasonic vibration and deposition device is suitable for preparing the deposition billet during the spray forming process; and the prepared deposition billet has the advantages of high quality and good uniformity, thus being applicable to finished billets and industrial production.
Description
Technical field
The present invention relates to a kind of ultrasonic vibration precipitation equipment, be specifically related to a kind of assisted densification ultrasonic vibration precipitation equipment of reaction-injection moulding deposition billet, belong to the materials processing technology field.
Background technology
Spray forming technology is a kind of rapid solidification near-net-shape material preparation new technology, and this technology has alloying element solubility, the refinement alloy structure of raising, reduces characteristics such as alloying element segregation, the refinement second phase particle.Material with the spray forming technology preparation is compared with the as cast condition material, and its intensity increases substantially, and percentage elongation also can keep certain level.In addition, it is various that this technology has been abandoned the powder metallurgy operation, and oxidation seriously waits not enough, has the advantage of PM technique simultaneously again concurrently, is a kind of fast solidification technology that has competitiveness.In developed countries such as Britain, the U.S., Germany, Japan, the fields such as Aeronautics and Astronautics that this technology has been widely used.
Electronic Packaging Si-Al alloy and other dystectic alloy are in the reaction-injection moulding process, the melt metal drop is atomized the back and collides on deposit preform surface or depositor, pile up, major part is in semisolid and has bigger kinetic energy when droplet arrives the deposition end face, they and the depositional plane bonding that bumps, complicated physics and chemical change have also taken place simultaneously, this is the place of most critical in the spray forming technology, but existing droplet is wide owing to the freezing range in deposition process, the viscosity height, sprawl difficulty, form easily the space, need carry out just obtaining after the densification deposition billet of excellent properties.
Summary of the invention
The objective of the invention is for solve existing droplet in deposition process since the freezing range wide, viscosity is high, sprawl difficulty, form the space easily, need carry out just obtaining the problem of the deposition billet of excellent properties after the densification, and then a kind of assisted densification ultrasonic vibration precipitation equipment of reaction-injection moulding deposition billet is provided.
Technical scheme of the present invention is: a kind of assisted densification ultrasonic vibration precipitation equipment of reaction-injection moulding deposition billet comprises sediment pan and electric rotating machine, sediment pan is arranged on the output shaft of electric rotating machine, a kind of assisted densification ultrasonic vibration precipitation equipment of reaction-injection moulding deposition billet also comprises flange, piezoelectric ceramics and supporting disk, and flange, piezoelectric ceramics and supporting disk from top to bottom are fixedly connected sequentially and are sleeved on the electric rotating machine.
The present invention compared with prior art has following effect: 1. the present invention's ultrasonic vibration of utilizing piezoelectric ceramics to produce under high-purity gas protection causes that downward mobile being beneficial to of droplet sprawl, effectively raise the density of deposition billet, simultaneously, the ultrasonic vibration that piezoelectric ceramics produces can make the droplet fragmentation, increase the forming core particle, thus refinement crystal grain; Semi-solid droplet can produce small plastic deformation under the situation of vibration, can discharge the stress in the deposition billet, thereby has effectively reduced the tearing tendency of deposition billet in the following process process; The ultrasonic vibration that piezoelectric ceramics produces can the filling gap in alloy graining process, makes crackle and layering up.2. deposition billet quality height, the good uniformity of preparing of the present invention is suitable for finished productization, industrialization production.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1, the assisted densification ultrasonic vibration precipitation equipment of a kind of reaction-injection moulding deposition billet of present embodiment comprises sediment pan 1 and electric rotating machine 2, sediment pan 1 is arranged on the output shaft of electric rotating machine 2, a kind of assisted densification ultrasonic vibration precipitation equipment of reaction-injection moulding deposition billet also comprises flange 3, piezoelectric ceramics 4 and supporting disk 5, and flange 3, piezoelectric ceramics 4 and supporting disk 5 from top to bottom are fixedly connected sequentially and are sleeved on the electric rotating machine 2.
The specific embodiment two: in conjunction with Fig. 1 present embodiment is described, the assisted densification ultrasonic vibration precipitation equipment of the described a kind of reaction-injection moulding deposition of present embodiment billet also comprises a plurality of bolts 6, is connected by a plurality of bolts 6 between flange 3 and the supporting disk 5.So be provided with, be convenient to can be firm between flange 3 and the supporting disk 5 connection, simultaneously, effectively prevented because vibration causes the loosening of flange 3, piezoelectric ceramics 4 and supporting disk 5.Other composition is identical with the specific embodiment one with annexation.
The diameter of the piezoelectric ceramics 4 of present embodiment is less than the diameter of flange 3, and the diameter of flange 3 is less than the diameter of supporting disk 5.
The specific embodiment three: in conjunction with Fig. 1 present embodiment is described, the supporting disk of present embodiment 5 is made by stainless steel.So be provided with, be convenient to finish support flange 3 and piezoelectric ceramics 4.Other composition is identical with the specific embodiment one or two with annexation.
The course of work of present embodiment is: be connected by lead between piezoelectric ceramics and the power supply, and piezoelectric ceramics switched on, when voltage acts on piezoelectric ceramics, utilize the inverse piezoelectric effect of piezoelectric ceramics, excite elastomer that micro breadth oscillation takes place in supersonic range, the piezoelectric ceramics vibration passes to electric rotating machine 2, flange 3 and supporting disk 5 ultrasonic vibrations, and the output shaft of electric rotating machine 2 drives sediment pan 1 ultrasonic vibration, deposition billet quality height, the good uniformity of Zhi Zuoing thus.
Claims (3)
1. the assisted densification ultrasonic vibration precipitation equipment of reaction-injection moulding deposition billet, it comprises sediment pan (1) and electric rotating machine (2), sediment pan (1) is arranged on the output shaft of electric rotating machine (2), it is characterized in that: a kind of assisted densification ultrasonic vibration precipitation equipment of reaction-injection moulding deposition billet also comprises flange (3), piezoelectric ceramics (4) and supporting disk (5), and flange (3), piezoelectric ceramics (4) and supporting disk (5) from top to bottom are fixedly connected sequentially and are sleeved on the electric rotating machine (2).
2. the assisted densification ultrasonic vibration precipitation equipment of a kind of reaction-injection moulding deposition billet according to claim 1, it is characterized in that: the assisted densification ultrasonic vibration precipitation equipment of described a kind of reaction-injection moulding deposition billet also comprises a plurality of bolts (6), is connected by a plurality of bolts (6) between flange (3) and the supporting disk (5).
3. the assisted densification ultrasonic vibration precipitation equipment of a kind of reaction-injection moulding deposition billet according to claim 1 and 2, it is characterized in that: supporting disk (5) is made by stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110069497 CN102151829A (en) | 2011-03-22 | 2011-03-22 | Assisted densification ultrasonic vibration and deposition device for spray-formed deposition billet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110069497 CN102151829A (en) | 2011-03-22 | 2011-03-22 | Assisted densification ultrasonic vibration and deposition device for spray-formed deposition billet |
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| CN102151829A true CN102151829A (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110069497 Pending CN102151829A (en) | 2011-03-22 | 2011-03-22 | Assisted densification ultrasonic vibration and deposition device for spray-formed deposition billet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102778A (en) * | 2021-04-06 | 2021-07-13 | 哈尔滨工业大学 | Ultrasonic-assisted laser melting deposition forming three-dimensional synchronous loading device for large-volume parts |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4153201A (en) * | 1976-11-08 | 1979-05-08 | Sono-Tek Corporation | Transducer assembly, ultrasonic atomizer and fuel burner |
| US5646469A (en) * | 1992-12-03 | 1997-07-08 | Canon Kabushiki Kaisha | Vibration driven motor including a vibration member having an elastic contact portion and a contact member having an elastic contact portion |
| CN1169055A (en) * | 1997-06-20 | 1997-12-31 | 清华大学 | Piezo-electric supersonic micro-motor based on flexural vibration mode |
| CN1323670A (en) * | 2001-04-19 | 2001-11-28 | 湖南大学 | Automatically controlled reinforcing particle jetting and codepositing unit for moving crucible |
| CN1389974A (en) * | 2002-07-31 | 2003-01-08 | 清华大学 | Great-moment oscillating piezoelectric ultrasonic motor |
| US20030161937A1 (en) * | 2002-02-25 | 2003-08-28 | Leiby Mark W. | Process for coating three-dimensional substrates with thin organic films and products |
| CN101388620A (en) * | 2008-07-07 | 2009-03-18 | 哈尔滨工业大学 | Sandwich type cylinder stator and ultrasonic motor using the same |
| CN101630924A (en) * | 2009-08-25 | 2010-01-20 | 哈尔滨工业大学 | T-shaped linear ultrasonic motor oscillator |
-
2011
- 2011-03-22 CN CN 201110069497 patent/CN102151829A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4153201A (en) * | 1976-11-08 | 1979-05-08 | Sono-Tek Corporation | Transducer assembly, ultrasonic atomizer and fuel burner |
| US5646469A (en) * | 1992-12-03 | 1997-07-08 | Canon Kabushiki Kaisha | Vibration driven motor including a vibration member having an elastic contact portion and a contact member having an elastic contact portion |
| CN1169055A (en) * | 1997-06-20 | 1997-12-31 | 清华大学 | Piezo-electric supersonic micro-motor based on flexural vibration mode |
| CN1323670A (en) * | 2001-04-19 | 2001-11-28 | 湖南大学 | Automatically controlled reinforcing particle jetting and codepositing unit for moving crucible |
| US20030161937A1 (en) * | 2002-02-25 | 2003-08-28 | Leiby Mark W. | Process for coating three-dimensional substrates with thin organic films and products |
| CN1389974A (en) * | 2002-07-31 | 2003-01-08 | 清华大学 | Great-moment oscillating piezoelectric ultrasonic motor |
| CN101388620A (en) * | 2008-07-07 | 2009-03-18 | 哈尔滨工业大学 | Sandwich type cylinder stator and ultrasonic motor using the same |
| CN101630924A (en) * | 2009-08-25 | 2010-01-20 | 哈尔滨工业大学 | T-shaped linear ultrasonic motor oscillator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102778A (en) * | 2021-04-06 | 2021-07-13 | 哈尔滨工业大学 | Ultrasonic-assisted laser melting deposition forming three-dimensional synchronous loading device for large-volume parts |
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Application publication date: 20110817 |