CN204657444U - A kind of light-alloy continuous Quench casting extruding mold - Google Patents
A kind of light-alloy continuous Quench casting extruding mold Download PDFInfo
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- CN204657444U CN204657444U CN201520360134.4U CN201520360134U CN204657444U CN 204657444 U CN204657444 U CN 204657444U CN 201520360134 U CN201520360134 U CN 201520360134U CN 204657444 U CN204657444 U CN 204657444U
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Abstract
The utility model discloses a kind of light-alloy continuous Quench casting extruding mold, comprise die ontology, described die ontology has liquation accommodating cavity and extruded passage; Described liquation accommodating cavity is tubular, and its upper end is open end, coordinates and be provided with extruding drift in liquation accommodating cavity; The entrance point of described extruded passage is connected with liquation accommodating cavity, and the port of export runs through the sidewall of die ontology back and forth after bended several times; Die ontology is also provided with some cooling-water ducts, and described cooling-water duct is symmetrically distributed in the both sides of extruded passage.The utility model can make light-alloy easy to process, quick, and lumber recovery is high, and quality of becoming a useful person is good.
Description
Technical field
The utility model relates to technical field of metal formation, particularly relates to reinforcement process prepared by the liquid-solid progressive forming of light-alloy, relates in particular to a kind of light-alloy continuous Quench casting extruding mold.
Background technology
Light-alloy has that density is low, high specific strength, high specific stiffness, thermal conductivity are good, electromagnetic wave shielding is excellent, absorption advantages of higher to vibration and impact energy, be very important lightweight structure green engineering material, be with a wide range of applications in Environment Science fields such as automobile, electronics, Aero-Space.
But the close-packed hexagonal structure due to light-alloy makes its plastic forming ability, and the intensity of light-alloy is low, and corrosion resistance is poor, and certain degree limits the extensive use of light-alloy.At present, improve by crystal grain thinning a kind of method that its microstructure is effective raising light alloy material forming ability.
Have carried out some research in light-alloy grain refinement in recent years, mainly pass through large deformation processing method as Equal Channel Angular Pressing, friction stir welding, tandem rolling, asymmetrical rolling, reciprocating extrusion, multiway forging, the hot rolling that Roll-bonding and pass deformation are very large makes crystal grain obtain refinement.But much such method is due to the restriction of himself technique, the effect of crystal grain thinning has much room for improvement, and the effect of refinement light alloy material microstructure, raising light-alloy structural homogenity is also not obvious.
Utility model content
For prior art above shortcomings, the purpose of this utility model is how to solve light-alloy processing trouble, lumber recovery is low, ropy problem of becoming a useful person, and provides a kind of light-alloy continuous Quench casting extruding mold.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is such: a kind of light-alloy continuous Quench casting extruding mold, it is characterized in that: comprise die ontology, described die ontology has the liquation accommodating cavity vertically arranged and the extruded passage be connected with liquation accommodating cavity; Described liquation accommodating cavity is tubular, and its upper end is open end, and coordinate in liquation accommodating cavity and be provided with extruding drift, the sidewall of described extruding drift and liquation accommodating cavity fits tightly, and pressing down extruding drift can be pressed in extruded pipeline by light-alloy liquation;
The entrance point of described extruded passage is connected with liquation accommodating cavity, and the port of export runs through the sidewall of die ontology back and forth after bended several times, and its internal diameter reduces gradually from entrance point to the port of export, and the axis of the port of export of extruded passage is positioned at horizontal direction;
Die ontology is also provided with some cooling-water ducts, and described cooling-water duct is symmetrically distributed in the both sides of extruded passage.
Further, described extruded passage is made up of the 1 section of passage be connected successively, 2 sections of passages, 3 sections of passages, 4 sections of passages, 5 sections of passages, 6 sections of passages and 7 sections of passages, wherein, the entrance point of 1 section of passage is connected with liquation accommodating cavity, the port of export is downward-sloping, makes the angle α forming 15-30 ° between 1 section of passage and liquation accommodating cavity; The entrance point of 2 sections of passages is connected with the port of export of 1 section of passage, and the port of export is inclined upwardly, and makes the angle β forming 90-105 ° between 2 sections of passages and 1 section of passage; The entrance point of 3 sections of passages is connected with the port of export of 2 sections of passages, and the port of export is downward-sloping, makes the angle γ forming 90-105 ° between 3 sections of passages and 2 sections of passages; The entrance point of 4 sections of passages is connected with the port of export of 3 sections of passages, and the port of export is inclined upwardly, and makes the angle δ forming 30-45 ° between 4 sections of passages and 3 sections of passages; The entrance point of 5 sections of passages is connected with the port of export of 4 sections of passages, and the port of export is inclined upwardly, and makes the angle ε forming 90-125 ° between 5 sections of passages and 4 sections of passages; The entrance point of 6 sections of passages is connected with the port of export of 5 sections of passages, and the port of export is inclined upwardly, and makes the angle ζ forming 90-130 ° between 6 sections of passages and 5 sections of passages; The entrance point of 7 sections of passages is connected with the port of export of 6 sections of passages, and its port of export level runs through the sidewall of die ontology, makes the angle η forming 30-45 ° between 7 sections of passages and 6 sections of passages.
Further, the internal diameter ratio of 1 section of passage, 2 sections of passages, 3 sections of passages, 4 sections of passages, 5 sections of passages, 6 sections of passages and 7 sections of passages is followed successively by: 1:0.9:0.8:0.7:0.6:0.5:0.5.
Further, described die ontology is combined to form by symmetrically arranged two parts.
Compared with prior art, the utility model tool has the following advantages:
1. on same equipment, complete chill casting casing and extruding, shearing three process simultaneously, compare hot extrusion technique and eliminate the multiple working procedures such as ingot casting heating, cogging and hot extrude, decrease waste material, saved the energy.
2. eliminate ingot mill surface, decrease the cutting head cutting tail after hot extrude, extruding clout can use continuously, and lumber recovery improves about 15% ~ 20%.
3. floor space is little, can produce by continous-stable, simplifies production technology, preparation and produce the light alloy material time short, shorten the production cycle, forming speed is fast, production efficiency is improved greatly, is convenient to automatic control realization automation.
4. liquid metal and crimp technology are integrated by this device, and the strong plasticity of light alloy material of production is good, and quality of becoming a useful person is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of squeezing passage.
In figure: 1-die ontology, 2-liquation accommodating cavity, 3-extruded passage, 31-1 section of passage, 32-2 sections of passages, 33-3 sections of passages, 34-4 sections of passages, 35-5 sections of passages, 36-6 sections of passages, 37-7 sections of passages, 4-extruding drift.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment: see Fig. 1, Fig. 2, a kind of light-alloy continuous Quench casting extruding mold, comprise die ontology 1, described die ontology 1 has the liquation accommodating cavity 2 vertically arranged and the extruded passage 3 be connected with liquation accommodating cavity 2.During making, described die ontology 1 is combined to form by symmetrically arranged two parts, thus makes the making of mould convenient, quick, and reduces the processing cost of mould.Described liquation accommodating cavity 2 is in tubular, its upper end is open end, coordinate in liquation accommodating cavity 2 and be provided with extruding drift 4, described extruding drift 4 fits tightly with the sidewall of liquation accommodating cavity 2, and pressing down extruding drift 4 can be pressed into light-alloy liquation in extruded pipeline.Die ontology 1 is also provided with some cooling-water ducts, and described cooling-water duct is symmetrically distributed in the both sides of extruded passage 3.
The entrance point of described extruded passage 3 is connected with liquation accommodating cavity 2, and the port of export runs through the sidewall of die ontology 1 back and forth after bended several times, and its internal diameter reduces gradually from entrance point to the port of export, and the axis of the port of export of extruded passage 3 is positioned at horizontal direction.During concrete enforcement, the internal diameter ratio of 1 section of passage, 31,2 sections of passages, 32,3 sections of passages, 33,4 sections of passages, 34,5 sections of passages, 35,6 sections of passages 36 and 7 sections of passages 37 is followed successively by: 1:0.9:0.8:0.7:0.6:0.5:0.5.Described extruded passage 3 is made up of the 1 section of passage be connected successively, 31,2 sections of passages, 32,3 sections of passages, 33,4 sections of passages, 34,5 sections of passages, 35,6 sections of passages 36 and 7 sections of passages 37, wherein, the entrance point of 1 section of passage 31 is connected with liquation accommodating cavity 2, the port of export is downward-sloping, makes the angle α forming 15-30 ° between 1 section of passage 31 and liquation accommodating cavity 2; The entrance point of 2 sections of passages 32 is connected with the port of export of 1 section of passage 31, and the port of export is inclined upwardly, and makes the angle β forming 90-105 ° between 2 sections of passages 32 and 1 section of passage 31; The entrance point of 3 sections of passages 33 is connected with the port of export of 2 sections of passages 32, and the port of export is downward-sloping, makes the angle γ forming 90-105 ° between 3 sections of passages 33 and 2 sections of passages 32; The entrance point of 4 sections of passages 34 is connected with the port of export of 3 sections of passages 33, and the port of export is inclined upwardly, and makes the angle δ forming 30-45 ° between 4 sections of passages 34 and 3 sections of passages 33; The entrance point of 5 sections of passages 35 is connected with the port of export of 4 sections of passages 34, and the port of export is inclined upwardly, and makes the angle ε forming 90-125 ° between 5 sections of passages 35 and 4 sections of passages 34; The entrance point of 6 sections of passages 36 is connected with the port of export of 5 sections of passages 35, and the port of export is inclined upwardly, and makes the angle ζ forming 90-130 ° between 6 sections of passages 36 and 5 sections of passages 35; The entrance point of 7 sections of passages 37 is connected with the port of export of 6 sections of passages 36, and its port of export level runs through the sidewall of die ontology 1, makes the angle η forming 30-45 ° between 7 sections of passages 37 and 6 sections of passages 36.Thus make light-alloy liquation in Sub realizable fuzzy matrix and plastic deformation under extruding triaxial pressure and continuous shear stress effect, effectively improve the quality of light-alloy.
In production process, with liquid light-alloy (liquation shape) for raw material, with the crystallization of water cold-stamped mode, install Quench water jacket in die ontology 1 outside, water jacket is connected with the two ends of cooling-water duct, is full of swiftly flowing cooling water in water jacket, like this, molten metal in mould, after the quick cooled and solidified in extruded passage 3 Central Asia, bears external force that is continuously extruded and that shear in solid-state or semisolid, prepares light-alloy bar (section bar).Not only can be eliminated the shrinkage cavity in light-alloy casting tissue, the defect such as loose by this mould, microstructure and the mechanical property of part can also be improved, obtain the surperficial fine grained texture of refinement.The effect of the existing pressurize of extruding drift 4 can extrude again and promote molten metal, all right extruded solid-state (semisolid) blank, thus keeps continuously extruded.This process has the feature of Sub realizable fuzzy matrix and plastic deformation under extruding triaxial pressure and continuous shear stress effect, can produce less-deformable alloy bar (section bar), and improve mechanical property.
Finally it should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model but not restriction technologies scheme, those of ordinary skill in the art is to be understood that, those are modified to the technical solution of the utility model or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. a light-alloy continuous Quench casting extruding mold, is characterized in that: comprise die ontology, and described die ontology has the liquation accommodating cavity vertically arranged and the extruded passage be connected with liquation accommodating cavity; Described liquation accommodating cavity is tubular, and its upper end is open end, and coordinate in liquation accommodating cavity and be provided with extruding drift, the sidewall of described extruding drift and liquation accommodating cavity fits tightly, and pressing down extruding drift can be pressed in extruded pipeline by light-alloy liquation;
The entrance point of described extruded passage is connected with liquation accommodating cavity, and the port of export runs through the sidewall of die ontology back and forth after bended several times, and its internal diameter reduces gradually from entrance point to the port of export, and the axis of the port of export of extruded passage is positioned at horizontal direction;
Die ontology is also provided with some cooling-water ducts, and described cooling-water duct is symmetrically distributed in the both sides of extruded passage.
2. a kind of light-alloy according to claim 1 continuous Quench casting extruding mold, it is characterized in that: described extruded passage is made up of the 1 section of passage be connected successively, 2 sections of passages, 3 sections of passages, 4 sections of passages, 5 sections of passages, 6 sections of passages and 7 sections of passages, wherein, the entrance point of 1 section of passage is connected with liquation accommodating cavity, the port of export is downward-sloping, makes the angle α forming 15-30 ° between 1 section of passage and liquation accommodating cavity; The entrance point of 2 sections of passages is connected with the port of export of 1 section of passage, and the port of export is inclined upwardly, and makes the angle β forming 90-105 ° between 2 sections of passages and 1 section of passage; The entrance point of 3 sections of passages is connected with the port of export of 2 sections of passages, and the port of export is downward-sloping, makes the angle γ forming 90-105 ° between 3 sections of passages and 2 sections of passages; The entrance point of 4 sections of passages is connected with the port of export of 3 sections of passages, and the port of export is inclined upwardly, and makes the angle δ forming 30-45 ° between 4 sections of passages and 3 sections of passages; The entrance point of 5 sections of passages is connected with the port of export of 4 sections of passages, and the port of export is inclined upwardly, and makes the angle ε forming 90-125 ° between 5 sections of passages and 4 sections of passages; The entrance point of 6 sections of passages is connected with the port of export of 5 sections of passages, and the port of export is inclined upwardly, and makes the angle ζ forming 90-130 ° between 6 sections of passages and 5 sections of passages; The entrance point of 7 sections of passages is connected with the port of export of 6 sections of passages, and its port of export level runs through the sidewall of die ontology, makes the angle η forming 30-45 ° between 7 sections of passages and 6 sections of passages.
3. a kind of light-alloy according to claim 2 continuous Quench casting extruding mold, is characterized in that: the internal diameter ratio of 1 section of passage, 2 sections of passages, 3 sections of passages, 4 sections of passages, 5 sections of passages, 6 sections of passages and 7 sections of passages is followed successively by: 1:0.9:0.8:0.7:0.6:0.5:0.5.
4. a kind of light-alloy according to claim 1 continuous Quench casting extruding mold, is characterized in that: described die ontology is combined to form by symmetrically arranged two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520360134.4U CN204657444U (en) | 2015-05-29 | 2015-05-29 | A kind of light-alloy continuous Quench casting extruding mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520360134.4U CN204657444U (en) | 2015-05-29 | 2015-05-29 | A kind of light-alloy continuous Quench casting extruding mold |
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| CN204657444U true CN204657444U (en) | 2015-09-23 |
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| CN201520360134.4U Expired - Fee Related CN204657444U (en) | 2015-05-29 | 2015-05-29 | A kind of light-alloy continuous Quench casting extruding mold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180642B (en) * | 2016-07-22 | 2018-03-09 | 太原理工大学 | One kind has shear extrusion function die casting |
| CN108971449A (en) * | 2017-06-02 | 2018-12-11 | 通用汽车环球科技运作有限责任公司 | Tool and method for Direct Squeezing Casting |
-
2015
- 2015-05-29 CN CN201520360134.4U patent/CN204657444U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180642B (en) * | 2016-07-22 | 2018-03-09 | 太原理工大学 | One kind has shear extrusion function die casting |
| CN108971449A (en) * | 2017-06-02 | 2018-12-11 | 通用汽车环球科技运作有限责任公司 | Tool and method for Direct Squeezing Casting |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160529 |