CN103056331A - Die-casting die with ultrasonic probe assembly - Google Patents
Die-casting die with ultrasonic probe assembly Download PDFInfo
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- CN103056331A CN103056331A CN201310039920XA CN201310039920A CN103056331A CN 103056331 A CN103056331 A CN 103056331A CN 201310039920X A CN201310039920X A CN 201310039920XA CN 201310039920 A CN201310039920 A CN 201310039920A CN 103056331 A CN103056331 A CN 103056331A
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Abstract
The invention discloses a die-casting die with an ultrasonic probe assembly. The die-casting die comprises a fixed bolster, a movable bolster and an ultrasonic probe assembly, wherein a fixed lining die is arranged on the fixed bolster; a movable lining die is arranged on the movable bolster, and the movable lining die and the fixed lining die define an internal cavity; and the ultrasonic probe assembly is arranged on the fixed lining die or the movable lining die and connected with the internal cavity to perform ultrasonic treatment on metal melt in the internal cavity. The die-casting die with the ultrasonic probe assembly provided by the embodiment of the invention is characterized in that an ultrasonic technique is imported to an alloy die-casting process so that the degassing, deslagging and grain refining effects of the ultrasonic in an alloy solidification process are achieved; and therefore, a die pressed casting structure is improved, and the mechanical performance, the thermal treatment performance and the welding performance of the die pressed casting structure are improved.
Description
Technical field
The present invention relates to the die casting technical field, particularly relate to a kind of die casting with the ultrasonic probe assembly.
Background technology
In the press casting procedure, after metal bath poured into and presses the chamber, the part metals melt formed and presses the pre-crystallized tissue in chamber owing to pressing the cooling effect of chamber to solidify.In addition, in the slow shot stage, metal bath easily is involved in air and surface layer oxide film in the pressure chamber.Metal bath in the pressure chamber enters die cavity in the fast shot stage and also solidifies, thereby forms foundry goods.Press the easy segregation of pre-crystallized tissue that forms in the chamber inner at foundry goods, cause foundry goods tissue odds even, the air that metal bath is involved in pressing the chamber and oxidizing slag can cause Casting Blowholes and slag inclusion amount to raise, and these casting flaws will have a strong impact on mechanical performance, heat treatment performance and the welding performance of die casting.
Summary of the invention
The present inventor at first is familiar with and recognizes, high-energy ultrasonic will produce sound cavitation effect and acoustic streaming effect when propagating in liquid, can produce instantaneous localized hyperthermia higher-pressure region in liquid, and can form circulation.Studies show that, ultrasonic wave has good degasification and slagging-off effect to metal bath.Simultaneously, carry out ultrasonic processing in alloy graining process, the shock wave that the cavitation bubble collapse produces can be smashed the dendrite of growing, and can promote cold forming core, thus thinning solidification structure.As seen, if ultrasonic treatment technology is incorporated in the press casting procedure, can produce important function to improving quality of die casting.
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, one object of the present invention is to propose a kind ofly can improve the die casting tissue, improves the die casting with the ultrasonic probe assembly of its mechanical performance, heat treatment performance and welding performance.
The die casting with the ultrasonic probe assembly according to the embodiment of the invention comprises: quiet framed, and the described quiet framed quiet lining mould that is provided with; With the dynamic model frame, described dynamic model frame is provided with moving lining mould, and described moving lining mould and described quiet lining mould limit internal cavity; With the ultrasonic probe assembly, described ultrasonic probe assembly is located on the described quiet framed or described dynamic model frame and with described internal cavity and links to each other that the metal bath that enters in the described internal cavity is carried out ultrasonic processing.
The die casting with the ultrasonic probe assembly according to the embodiment of the invention, ultrasonic technique is incorporated in the alloy die cast process, the effect of the degasification in alloy graining process of performance ultrasonic wave, slagging-off and crystal grain thinning, thereby improve the die casting tissue, improve its mechanical performance, heat treatment performance and welding performance.
In addition, the die casting with the ultrasonic probe assembly according to the above embodiment of the present invention can also have following additional technical characterictic:
According to an example of the present invention, described ultrasonic probe assembly comprises: probing shell; Ultrasonic probe, described ultrasonic probe are located in the described probing shell; Compressed air feedway, described compressed air feedway are used for ultrasonic probe is cooled off; And electric device, described electric device is used for providing power supply to ultrasonic probe.
According to an example of the present invention, described internal cavity comprise sprue, the cross gate that links to each other with described sprue, with the die cavity that described cross gate links to each other by ingate, the contiguous described sprue of described ultrasonic probe or described cross gate or described ingate or described die cavity.
According to an example of the present invention, the contiguous described ingate of described ultrasonic probe.
According to an example of the present invention, it is a plurality of that described die cavity comprises that a plurality of, described ingate comprises that a plurality of, described ultrasonic probe comprises, described a plurality of die cavities, a plurality of ingate and a plurality of ultrasonic probe are corresponding one by one.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is according to an embodiment of the invention with the schematic diagram of the die casting of ultrasonic probe assembly;
Fig. 2 is the profile of A-A along the line among Fig. 1.
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " a plurality of " is two or more, unless clear and definite concrete restriction is arranged in addition.
In the present invention, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless clear and definite regulation and restriction are arranged in addition, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under the Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.
Describe the die casting with the ultrasonic probe assembly according to the embodiment of the invention in detail below with reference to accompanying drawing.
As depicted in figs. 1 and 2, the die casting with the ultrasonic probe assembly according to the embodiment of the invention comprises: quiet framed 3, and dynamic model frame 1, and ultrasonic probe assembly.
Quiet framed 3 are provided with quiet lining mould 4.
Dynamic model frame 1 is provided with moving lining mould 2.Moving lining mould 2 limits internal cavity with quiet lining mould 4.
Described ultrasonic probe assembly be located at quiet framed 3 or dynamic model frame 1 on and link to each other that with described internal cavity the metal bath that enters in the described internal cavity is carried out ultrasonic processing.
The die casting with the ultrasonic probe assembly according to the embodiment of the invention, ultrasonic technique is incorporated in the alloy die cast process, the effect of the degasification in alloy graining process of performance ultrasonic wave, slagging-off and crystal grain thinning, thereby improve the die casting tissue, improve its mechanical performance, heat treatment performance and welding performance.
According to an example of the present invention, described ultrasonic probe assembly comprises: probing shell 18; Ultrasonic probe 17, compressed air feedway and electric device.
Ultrasonic probe 17 is located in the probing shell 18.Described compressed air feedway is used for ultrasonic probe 17 is cooled off; Described electric device is used for providing power supply to ultrasonic probe 17.
According to an example of the present invention, the die cavity 13 that described internal cavity comprises sprue 11, the cross gate 12 that links to each other with sprue 11, links to each other by ingate 14 with cross gate 12.Ultrasonic probe 17 contiguous sprue 11 or cross gate 12 or ingate 14 or die cavities 13.Advantageously, ultrasonic probe 17 contiguous ingates 14.
Further, it is a plurality of that die cavity 13 comprises is a plurality of, ingate 14 comprises that a plurality of, ultrasonic probe 17 comprises, a plurality of die cavities 13, ingate 14 and a plurality of ultrasonic probe 17 are corresponding one by one.
That is to say, as depicted in figs. 1 and 2, take six die cavities as example, be a kind of die casting experiment mould with the ultrasonic probe assembly according to the die casting of the embodiment of the invention.
This die casting comprises dynamic model frame 1, moving lining mould 2, quiet framed 3, quiet lining mould 4, shot sleeve 5, drift 6, air bleeding valve 7 and construction bolt 8.Gas exhaust piping 9 is arranged at air bleeding valve 7 tops, and shot sleeve 5 front ends are provided with pouring slot 10.Form sprue 11 and cross gate 12 between moving lining mould 2, quiet lining mould 4 and the shot sleeve 5, form six die cavities 13 between moving lining mould 2 and the quiet lining mould 4.Each die cavity 13 is connected by ingate 14 with cross gate 12, and each die cavity 13 top is provided with overflow launder 15 and air discharge duct 16.
Ultrasonic probe 17 end faces are arranged in each ingate 14 and near zone (comprising near the ingate 14 cross gate 12 and die cavity 13 near ingate 14 places).In the press casting procedure, to carrying out ultrasonic processing through this regional metal melt.Probing shell 18 is fixed on quiet framed 3 by connecting bolt 19, and probing shell 18 is provided with compressed air pneumatic tube joint 20 and the first aviation connector 21.Be fixed with compressed air hose connector box 22 and probe terminal box 23 by connecting bolt 19 on framed 3, compressed air enters in the compressed air hose connector box 22 by compressed air pneumatic quick-change pipe joint 24, then being divided into six parts enters into probing shell 18 by compressed air pneumatic tube joint 20 and 17 cools off popping one's head in, the first aviation connector 21 links to each other with probe terminal box 23 on each probing shell 18, probe terminal box 23 links to each other with power supply by the second aviation connector 25, thereby 17 powers to popping one's head in.
The invention has the beneficial effects as follows:
1. in press casting procedure, press the indoor metal melt successively to pass through sprue, cross gate, ingate and die cavity near the ingate place, then be full of die cavity and also solidify.Near the ingate place ultrasonic probe is set at die casting sprue, cross gate, ingate or die cavity, all can effectively carries out ultrasonic processing to metal bath, can play to metal bath the effect of crystal grain thinning, degasification and slagging-off.
2. in the press casting procedure, die casting has certain temperature, and ultrasonic probe rear end temperature can not be too high, by compressed air the ultrasonic probe rear end is cooled off, and can prevent effectively that ultrasonic probe is overheated.
3. when being equipped with a plurality of (〉=2) ultrasonic probe on the die casting, at quiet framed or dynamic model frame compressed air hose connector box and probe terminal box are set, unifiedly provide compressed air and electric current to each ultrasonic probe, can make device structure compacter, more practical.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiments of the invention, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art is not in the situation that break away from principle of the present invention and aim can change above-described embodiment within the scope of the invention, modification, replacement and modification.
Claims (5)
1. the die casting with the ultrasonic probe assembly is characterized in that, comprising:
Quiet framed, the described quiet framed quiet lining mould that is provided with; With
Dynamic model frame, described dynamic model frame are provided with moving lining mould, and described moving lining mould and described quiet lining mould limit internal cavity; With
Ultrasonic probe assembly, described ultrasonic probe assembly are located on the described quiet framed or described dynamic model frame and with described internal cavity and link to each other that the metal bath that enters in the described internal cavity is carried out ultrasonic processing.
2. the die casting with the ultrasonic probe assembly according to claim 1 is characterized in that, described ultrasonic probe assembly comprises:
Probing shell;
Ultrasonic probe, described ultrasonic probe are located in the described probing shell;
Compressed air feedway, described compressed air feedway are used for ultrasonic probe is cooled off; With
Electric device, described electric device are used for providing power supply to ultrasonic probe.
3. the die casting with the ultrasonic probe assembly according to claim 2, it is characterized in that, described internal cavity comprise sprue, the cross gate that links to each other with described sprue, with the die cavity that described cross gate links to each other by ingate, the contiguous described sprue of described ultrasonic probe or described cross gate or described ingate or described die cavity.
4. the die casting with the ultrasonic probe assembly according to claim 3 is characterized in that, the contiguous described ingate of described ultrasonic probe.
5. the die casting with the ultrasonic probe assembly according to claim 4, it is characterized in that, it is a plurality of that described die cavity comprises that a plurality of, described ingate comprises that a plurality of, described ultrasonic probe comprises, described a plurality of die cavities, a plurality of ingate and a plurality of ultrasonic probe are corresponding one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039920.XA CN103056331B (en) | 2013-01-31 | 2013-01-31 | With the die casting of ultrasonic probe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039920.XA CN103056331B (en) | 2013-01-31 | 2013-01-31 | With the die casting of ultrasonic probe assembly |
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| CN103056331A true CN103056331A (en) | 2013-04-24 |
| CN103056331B CN103056331B (en) | 2016-01-20 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104785750A (en) * | 2014-01-22 | 2015-07-22 | 东南精密株式会社 | Die-casting mould provided with air receiving part |
| WO2016107941A1 (en) * | 2014-12-30 | 2016-07-07 | Ultrasion S.L. | Device for degassing light alloy melts by means of ultrasounds and system |
| CN110216263A (en) * | 2019-05-09 | 2019-09-10 | 清华大学 | The broken runner for collecting the pre-crystallized tissue of pressure chamber |
| CN113899653A (en) * | 2020-12-28 | 2022-01-07 | 国家珠宝检测中心(广东)有限责任公司 | Low-purity gold quantitative detection method |
| WO2022012024A1 (en) * | 2020-07-17 | 2022-01-20 | 东莞宜安科技股份有限公司 | Magnesium alloy material-based high vacuum precision die casting technique for new energy vehicles |
| CN117816925A (en) * | 2024-03-04 | 2024-04-05 | 成都成德重型锻造有限公司 | Die casting device and die casting method for saturated filling of dense cavity |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785750A (en) * | 2014-01-22 | 2015-07-22 | 东南精密株式会社 | Die-casting mould provided with air receiving part |
| WO2016107941A1 (en) * | 2014-12-30 | 2016-07-07 | Ultrasion S.L. | Device for degassing light alloy melts by means of ultrasounds and system |
| US10689731B2 (en) | 2014-12-30 | 2020-06-23 | Ultrasion S.L. | Device for degassing light alloy melts by means of ultrasounds and system |
| CN110216263A (en) * | 2019-05-09 | 2019-09-10 | 清华大学 | The broken runner for collecting the pre-crystallized tissue of pressure chamber |
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| WO2022012024A1 (en) * | 2020-07-17 | 2022-01-20 | 东莞宜安科技股份有限公司 | Magnesium alloy material-based high vacuum precision die casting technique for new energy vehicles |
| CN113899653A (en) * | 2020-12-28 | 2022-01-07 | 国家珠宝检测中心(广东)有限责任公司 | Low-purity gold quantitative detection method |
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| CN117816925A (en) * | 2024-03-04 | 2024-04-05 | 成都成德重型锻造有限公司 | Die casting device and die casting method for saturated filling of dense cavity |
| CN117816925B (en) * | 2024-03-04 | 2024-05-17 | 成都成德重型锻造有限公司 | Die casting device and die casting method for saturated filling of dense cavity |
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|---|---|
| CN103056331B (en) | 2016-01-20 |
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