CN202934107U - Composite ultrasonic field guide-in device for preparation of metal semisolid slurry - Google Patents
Composite ultrasonic field guide-in device for preparation of metal semisolid slurry Download PDFInfo
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- CN202934107U CN202934107U CN 201220632356 CN201220632356U CN202934107U CN 202934107 U CN202934107 U CN 202934107U CN 201220632356 CN201220632356 CN 201220632356 CN 201220632356 U CN201220632356 U CN 201220632356U CN 202934107 U CN202934107 U CN 202934107U
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Abstract
The utility model discloses a composite ultrasonic field guide-in device for preparation of metal semisolid slurry. The composite ultrasonic field guide-in device comprises a power ultrasonic generator, an ultrasonic transducer, an amplitude-change pole and a table frame. The ultrasonic transducer and the power ultrasonic generator are connected through a circuit. One end of the amplitude-change pole is an input end and is connected with the ultrasonic transducer. The other end of the amplitude-change pole is a vibration head end. The table frame supports the ultrasonic transducer and the amplitude-change pole to form ultrasonic guide-in units. The number of the ultrasonic guide-in units is two or more than two. The ultrasonic guide-in units are oppositely arranged. An ultrasonic processing field is arranged on the middle intersection portion of the ultrasonic guide-in units. The vibration head end of the amplitude-change pole of each ultrasonic guide-in unit is connected with the ultrasonic processing field. The metal semisolid slurry are prepared through the composite ultrasonic processing field, grain refinement effect is greatly improved, mechanical property of metal materials is greatly improved, and practical requirements of metal semisolid slurry manufacturing through power ultrasonic are well met.
Description
Technical field
The utility model relates to technical field of metal material preparation, relates in particular to a kind of power ultrasonic that imports to realize the ultrasonic field gatherer of grain refinement in the process of setting of metal bath.
Background technology
Prior art research shows, adopt power ultrasonic to prepare metal semi-solid slurry, not only can make metal grain tiny evenly, contribute to increase substantially the mechanical property of material, and there is the advantages such as pollution-free, low-cost, high efficiency, thereby caused and pay close attention to widely and study.This power ultrasonic preparation method, be mainly to import power ultrasonic to smash dendrite arm in the process of setting of metal bath, makes crystal grain obtain refinement, and the technological parameter of adjustment mainly contains processing time of building temperature, power ultrasonic, watt level etc.At present, the introduction method of prior art power ultrasonic mainly contains following several:
(1) upper loaded type
By bracing frame by ultrasonic transducer, ultrasonic transformer vertically downward, the bottom of ultrasonic transformer (vibration head end) stretched in the container that fills metal semi-solid slurry, be affixed on the semi solid slurry charge level and reach coupling and beginning slurrying.The defect that this method exists is: whether the vibration head end that is difficult to the control ultrasonic transformer reaches coupling with the semi solid slurry charge level.And the transmission of power ultrasonic must be to carry out under the state of gapless, coupling fully.Near this method just semi solid slurry vibration head end has obvious grain refining effect, and the thinning effect of the slurry that other are regional is not good.
(2) lower loaded type
By holding barrel, with the vibration head of ultrasonic transformer, be connected, the necessary condition be coupled to meet the power ultrasonic transmission, be difficult to control thereby solved upper loaded type the problem that vibration head and slurry are coupled fully.But the slurry that this method is produced is all quantitative at every turn, and all to ultrasonic transformer, separate holding barrel after producing each time, complex operation not only, and have significant limitation in processing continuously.
(3) inclined flow passage loaded type
Utilize slope to make metal semi-solid slurry slowly toward current downflow, load power ultrasonic in mobile process, to realize the continuity of pulping process.But the defect of this method is: be difficult to control the flowing velocity of semi solid slurry, thereby the effect that causes power ultrasonic to act on slurry differs, the slurry crystal grain of preparing is inhomogeneous.
As can be seen here, the power ultrasonic introduction method that prior art adopts also is difficult to meet the requirements such as the simplification of metal effects on slurry making, operation and continuity simultaneously, thereby has seriously hindered the development that power ultrasonic prepares metal semi-solid slurry research.How to utilize better power ultrasonic to prepare metal semi-solid slurry, the introduction method of its power ultrasonic and device thereof are the key issues that must relate to and solve.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of ultrasonic field gatherer for preparing metal semi-solid slurry by the composite ultraphonic processing region is provided, to significantly improve the metal effects on slurry making, meet better the actual demand that power ultrasonic prepares metal semi-solid slurry.
The purpose of this utility model is achieved by the following technical programs:
A kind of composite ultraphonic for the preparation of metal semi-solid slurry field gatherer that the utility model provides, comprise power ultrasonic generator, ultrasonic transducer, ultrasonic transformer, stand; Described ultrasonic transducer is connected with the power ultrasonic generator circuit; One end of described ultrasonic transformer is input and is connected with ultrasonic transducer, and its other end is the vibration head end; Described stand supporting ultrasonic transducer, ultrasonic transformer and form ultrasonic importing unit, described ultrasonic importing unit is more than two or two and the subtend setting, its middle part intersection is ultrasonic processing, and the vibration head end of described each its ultrasonic transformer of ultrasonic importing unit all is connected with ultrasonic processing.Ultrasonic processing provided by the utility model is the composite ultraphonic treatment region, superposes metal paste is fully vibrated by ultrasonic field in this zone, thereby smash dendrite arm better, obtains more tight, tiny crystal grain.
Further, ultrasonic processing described in the utility model field is funnel type, and its below is provided with container, and slurry holds flow directly into container after being disposed in the process of continuous-flow in.
In such scheme, controlled separately for realizing each ultrasound unit, to regulate subtend angle and discharging opening gap, ultrasonic processing field, arrange and be connected with the baffle plate that is inclination respectively on the vibration head end of each its ultrasonic transformer of ultrasonic importing unit described in the utility model, it is split type making each ultrasonic importing unit, and described ultrasonic processing is enclosed structure by each baffle plate and formed; Be provided with governor motion on described stand, described governor motion connects controls ultrasonic transducer, ultrasonic transformer.
Further, governor motion described in the utility model comprises retainer ring, adjusting screw(rod); Described retainer ring is two and is set in respectively on ultrasonic transducer, ultrasonic transformer, described adjusting screw(rod) connection supporting retainer ring.Like this, the inclination subtend angle that can regulate ultrasonic transformer by the difference of ultrasonic transducer and the lifting of ultrasonic transformer adjusted screw rod.
Further, ultrasonic importing described in the utility model unit can adopt two; Be provided with fastening bolt on described retainer ring.After unclamping fastening bolt, ultrasonic transducer, ultrasonic transformer can rotate in retainer ring, make baffle plate to rotate around its axis with ultrasonic transformer.Like this, the ultrasonic transformer on two limits rotates in retainer ring simultaneously in opposite directions, and just capable of regulating changes whole ultrasonic angle of inclination and the flow rate of slurry of processing field.Again tighten fastening bolt after regulating and can fix regulated position and angle.
Further, for regulating the height of whole ultrasonic transducer and ultrasonic transformer, governor motion described in the utility model also comprises angle sliding shoe, projection, connecting plate; Be provided with deep-slotted chip breaker on described angle sliding shoe, described projection is arranged on stand and the corresponding deep-slotted chip breaker that embeds; Described connecting plate be arranged on the angle sliding shoe above, described adjusting screw(rod) is supported on connecting plate.Like this, the movement by the angle sliding shoe and projection coordinate with deep-slotted chip breaker, realize that the adjusting of whole ultrasonic transducer and ultrasonic transformer height changes.
The utlity model has following beneficial effect:
(1) the utility model is processed field by composite ultraphonic and is prepared metal semi-solid slurry, met well the necessary condition of power ultrasonic transmission coupling, solved the actual application problem that power ultrasonic prepares metal semi-solid slurry, significantly improved grain refining effect, prepared metal semi-solid slurry is organized rounding, fine and closely woven, crystal grain is tiny, thereby the mechanical property of metal material is greatly improved.
(2) the utility model is flexible and convenient to use, the adjustable joint of ultrasonic transformer subtend angle, and ultrasonic processing field tilt angle, discharging opening gap are controlled.Because the variation with the subtend angle of ultrasonic acoustic streaming effect and vibrating effect changes, the shear action of intergranule changes with the variation of processing field tilt angle and flow rate of slurry, for this reason can be according to different needs, affect and change the crystallization process of metal paste in the composite ultraphonic field by regulating subtend angle, angle of inclination and flow rate of slurry, thereby preparing the metal semi-solid slurry of different demands.
(3) the utility model convenient operation, simple, and low production cost, be suitable for large-scale industrial production.
The accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the ultrasonic formation schematic diagram of processing field embodiment illustrated in fig. 1;
Fig. 3 is the ultrasonic assembling schematic diagram of processing field embodiment illustrated in fig. 1;
Fig. 4 is the structural representation of governor motion embodiment illustrated in fig. 1;
Fig. 5 is the right view of Fig. 4;
Fig. 6 is ultrasonic transformer vibration head end compressional wave signal schematic diagram embodiment illustrated in fig. 1;
Fig. 7 is the ultrasonic compressional wave signal schematic diagram of processing a place embodiment illustrated in fig. 1.
In figure: power ultrasonic generator 1, ultrasonic transducer 2, ultrasonic transformer 3, stand 4, governor motion 5, retainer ring 51, adjusting screw(rod) 52, angle sliding shoe 53, projection 54, connecting plate 55, deep-slotted chip breaker 56, container 6, baffle plate 7, ultrasonic processing field 8, slurry 9
The specific embodiment
Fig. 1～Figure 7 shows that the embodiment of a kind of composite ultraphonic for the preparation of metal semi-solid slurry of the utility model field gatherer, as shown in Figure 1, comprise power ultrasonic generator 1, ultrasonic transducer 2, ultrasonic transformer 3, stand 4, governor motion 5, container 6.
As shown in Figure 1, ultrasonic transducer 2 is connected with power ultrasonic generator 1 circuit.One end of ultrasonic transformer 3 is input and is threaded with ultrasonic transducer 2, and its other end is the vibration head end.Stand 4 forms ultrasonic importing unit by governor motion 5 supporting ultrasonic transducers 2, ultrasonic transformer 3.Ultrasonic importing unit is two and subtend setting.
Each ultrasonic importing unit is split type, on the vibration head end of its ultrasonic transformer 3, all arranges to be connected with the baffle plate 7(that is inclination and to see Fig. 2), fitted bolt connects and forms ultrasonic processings of a up big and down small funnel type field 8(and see Fig. 3).As shown in Figure 1, container 6 is arranged on ultrasonic below of processing field 8.
As shown in Figure 4 and Figure 5, governor motion 5 comprises retainer ring 51, adjusting screw(rod) 52, angle sliding shoe 53, projection 54, connecting plate 55.Retainer ring 51 is two and is set in respectively on ultrasonic transducer 2, ultrasonic transformer 3, and retainer ring 51 is provided with fastening bolt.Be provided with deep-slotted chip breaker 56 on angle sliding shoe 53, projection 54 is arranged on stand 4 and the corresponding deep-slotted chip breaker 56 that embeds.Connecting plate 55 be arranged on angle sliding shoe 53 above.Adjusting screw(rod) 52 is arranged on connecting plate 55 and connects supporting retainer ring 51.
The present embodiment operating process is as follows:
(1) the selected adjusting of device parameter
(1-a) by two ultrasonic importing unit subtend ornaments, the angled cooperation of ultrasonic transformer 3.By bolt, the baffle plate 7 of two ultrasonic transformers, 3 vibration head ends is coupled together and forms the ultrasonic processing of up big and down small funnel type field 8.
(1-b) at first coarse adjustment angle sliding shoe 53, make the ultrasonic subtend angle of processing field 8 reach the probable ranges of required angle; Then by adjusting screw(rod) 52 fine settings, make the ultrasonic subtend angle of processing field 8 accurately reach needed angle.
(1-c) after the subtend angle is determined, unclamp the ultrasonic connecting bolt of processing field 8, adjust the distance between stand 4, can regulate and control the ultrasonic size of processing 8 a discharging opening gap.After adjusting to the gap length of appointment, by connecting bolt, again tighten fixing.
(1-d) unclamp the fastening bolt on retainer ring 51, the ultrasonic transducer 2 of two ultrasonic importing unit, ultrasonic transformer 3 are rotated around axis slowly equably in opposite directions simultaneously, after making ultrasonic angle of inclination of processing field 8 and ground reach necessary requirement, fastening bolt on retainer ring 51 is tightened, can be realized the ultrasonic adjusting of processing 8 angle of inclination.
(2) composite ultraphonic field slurrying
After the selected adjusting of said apparatus parameter, at first open power ultrasonic generator 1 frequency adjustment is good, ultrasonic transformer 3 produces the ultrasonic longitudinal wave (see figure 6)s, and obtains composite ultraphonic field (see figure 7) in ultrasonic processing 8 stack.Metal semi-solid slurry 9 is slowly injected in ultrasonic processing field 8 from ultrasonic top of processing field 8.Slurry via ultrasonic processing 8 internal flow after, flow out to container 6 from discharging opening, thereby obtain the metal semi-solid slurry after process the composite ultraphonic field, pulping process finishes.
Claims (6)
1. the field of the composite ultraphonic for the preparation of a metal semi-solid slurry gatherer, comprise power ultrasonic generator (1), ultrasonic transducer (2), ultrasonic transformer (3), stand (4); Described ultrasonic transducer (2) is connected with power ultrasonic generator (1) circuit; One end of described ultrasonic transformer (3) is input and is connected with ultrasonic transducer (2), and its other end is the vibration head end; It is characterized in that: described stand (4) supporting ultrasonic transducer (2), ultrasonic transformer (3) and form ultrasonic importing unit, described ultrasonic importing unit is more than two or two and the subtend setting, its middle part intersection is ultrasonic processing (8), and the vibration head end of described each its ultrasonic transformer of ultrasonic importing unit (3) all is connected with ultrasonic processing (8).
2. the composite ultraphonic for the preparation of metal semi-solid slurry according to claim 1 field gatherer is characterized in that: described ultrasonic processing (8) is funnel type, and its below is provided with container (6).
3. the composite ultraphonic for the preparation of metal semi-solid slurry according to claim 2 field gatherer, it is characterized in that: arrange and be connected with the baffle plate (7) that is inclination respectively on the vibration head end of described each its ultrasonic transformer of ultrasonic importing unit (3), described ultrasonic processing (8) is enclosed structure by each baffle plate (7) and is formed; Be provided with governor motion (5) on described stand (4), described governor motion (5) connects controls ultrasonic transducer (2), ultrasonic transformer (3).
4. the composite ultraphonic for the preparation of metal semi-solid slurry according to claim 3 field gatherer, it is characterized in that: described adjusting machine (5) structure comprises retainer ring (51), adjusting screw(rod) (52); Described retainer ring (51) is two and is set in respectively ultrasonic transducer (2), ultrasonic transformer (3) above, described adjusting screw(rod) (52) connection supporting retainer ring (51).
5. the composite ultraphonic for the preparation of metal semi-solid slurry according to claim 4 field gatherer, it is characterized in that: described ultrasonic importing unit is two; Described retainer ring is provided with fastening bolt on (51).
6. according to the described composite ultraphonic for the preparation of metal semi-solid slurry of claim 4 or 5 field gatherer, it is characterized in that: described governor motion (5) also comprises angle sliding shoe (53), projection (54), connecting plate (55); Be provided with deep-slotted chip breaker (56) on described angle sliding shoe (53), described projection (54) is arranged on stand (4) above and the corresponding deep-slotted chip breaker (56) that embeds; Described connecting plate (55) be arranged on angle sliding shoe (53) above, described adjusting screw(rod) (52) is supported on connecting plate (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220632356 CN202934107U (en) | 2012-11-26 | 2012-11-26 | Composite ultrasonic field guide-in device for preparation of metal semisolid slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220632356 CN202934107U (en) | 2012-11-26 | 2012-11-26 | Composite ultrasonic field guide-in device for preparation of metal semisolid slurry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202934107U true CN202934107U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220632356 Expired - Fee Related CN202934107U (en) | 2012-11-26 | 2012-11-26 | Composite ultrasonic field guide-in device for preparation of metal semisolid slurry |
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| CN (1) | CN202934107U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044627A (en) * | 2016-07-11 | 2016-10-26 | 中建三局第二建设工程有限责任公司 | Bracket attached type safe jacking device |
| CN108406570A (en) * | 2018-03-10 | 2018-08-17 | 中北大学 | A kind of outer circle ultrasonic honing equipment |
| CN110216250A (en) * | 2019-07-19 | 2019-09-10 | 东北大学 | The ultrasonic magnesium alloy semi-continuous casting device of a kind of group of frequency and method |
| CN110216251A (en) * | 2019-07-19 | 2019-09-10 | 东北大学 | A kind of application group frequency ultrasound carries out the device and method of magnesium alloy semi-continuous casting |
-
2012
- 2012-11-26 CN CN 201220632356 patent/CN202934107U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044627A (en) * | 2016-07-11 | 2016-10-26 | 中建三局第二建设工程有限责任公司 | Bracket attached type safe jacking device |
| CN108406570A (en) * | 2018-03-10 | 2018-08-17 | 中北大学 | A kind of outer circle ultrasonic honing equipment |
| CN108406570B (en) * | 2018-03-10 | 2019-10-11 | 中北大学 | A kind of outer circle ultrasonic honing equipment |
| CN110216250A (en) * | 2019-07-19 | 2019-09-10 | 东北大学 | The ultrasonic magnesium alloy semi-continuous casting device of a kind of group of frequency and method |
| CN110216251A (en) * | 2019-07-19 | 2019-09-10 | 东北大学 | A kind of application group frequency ultrasound carries out the device and method of magnesium alloy semi-continuous casting |
| CN110216250B (en) * | 2019-07-19 | 2021-02-26 | 东北大学 | Frequency-combination ultrasonic magnesium alloy semi-continuous casting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20141126 |
|
| EXPY | Termination of patent right or utility model |