CN203621412U - Die for casting magnesium alloy ingot - Google Patents
Die for casting magnesium alloy ingot Download PDFInfo
- Publication number
- CN203621412U CN203621412U CN201420002369.1U CN201420002369U CN203621412U CN 203621412 U CN203621412 U CN 203621412U CN 201420002369 U CN201420002369 U CN 201420002369U CN 203621412 U CN203621412 U CN 203621412U
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- die
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- water cavity
- horizontal water
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- Expired - Lifetime
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- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 8
- 238000005266 casting Methods 0.000 title abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 230000003292 diminished effect Effects 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 11
- 229910045601 alloy Inorganic materials 0.000 abstract description 7
- 239000000956 alloy Substances 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 239000000498 cooling water Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229910001095 light aluminium alloy Inorganic materials 0.000 description 1
- 238000013332 literature search Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a die for casting a magnesium alloy ingot, and belongs to the field of die design. The die for casting the magnesium alloy ingot comprises a die body composed of a left die block and a right die block which match with each other, a cavity is arranged in the die body, two left horizontal water chambers and two right horizontal water chambers are respectively arranged in the left die block and the right die block, an odd number of vertical water chambers are also respectively arranged in the left die block and the right die block, the left horizontal water chambers are communicated with all the vertical water chambers in the left die block, the right horizontal water chambers are communicated with all the vertical water chambers in the right die block, an upper runner, a lower runner and a sprue are arranged in the cavity, the upper runner and the lower runner are in parallel, the sprue is perpendicular to the upper runner. The die for casting the magnesium alloy ingot is applicable to slab ingot casting of aluminum alloy and magnesium alloy of different systems, can reduce shrinkage porosities and shrinkage cavities and refine alloy structures, and achieves the quality of semi-continuous ingots.
Description
Technical field
The utility model relates to a kind of equipment of aluminium alloy technical field, specifically a kind of mould of imitative semi-continuous casting cast high-quality Al alloy flat bloom.
Background technology
Under dual-pressure due to energy crisis and environmental pollution, the lightweight demand in the fields such as space flight, aviation, automobile, track traffic is urgent, therefore, develops more high performance light aluminum alloy sheet material significant.
Through development for many years, the aluminum alloy plate materials production technology of large-scale is very ripe, generally first adopts semicontinuous casting technique to prepare high-quality slab ingot, then prepares sheet material by hot rolling, the technique such as cold rolling, and good product quality, production efficiency are high.Semicontinuous casting technique has high intensity of cooling crystal grain thinning, the few Shinkage and dispersed porosity of continuous pouring aluminium alloy, efficiency advantages of higher.But the aluminium alloy of industrial single stove single melting often reaches tens tons, nearly ten tons of single semi-continuous casting slab ingots, are not suitable for carrying out the performance optimization of multicomponent novel aluminum alloy, and the small lot batch manufacture of novel aluminum alloy sheet material after optimizing.Therefore, the utility model patent has proposed a kind of imitative semicontinuous casting technique and has poured into a mould the mould of high-quality slab ingot.
Through existing correlation technique literature search is found, Chinese Patent Application No. is: CN01277657.2, name is called: casting mold.This casting mold is surrounded the cast die cavity needing by two symmetrical mold plates, combine by the alignment pin on two mould plates and the matched in clearance between locating hole.The advantage of this casting mold is simple in structure, and processing cost is low, the easily demoulding after cast.But this mould is not considered rapid solidification aluminium alloy and is formed thinning microstructure, and avoids the defects such as the easy Shinkage and dispersed porosity producing of inside ingot.The patent No. is: CN02251511.9, name is called: a kind of Novel pouring die.This mould is made up of a up big and down small frustum of a cone cavity or frustum of a pyramid cavity and a movable floor.The problems such as this mould has solved demoulding difficulty, and operation is numerous and diverse.But do not consider that cast inside ingot easily produces the defects such as Shinkage and dispersed porosity yet.The patent No. is: ZL200920314132.6, name is called: the casting mold that reduces inside ingot Shinkage and dispersed porosity.Two modules of this mould are located by locating dowel and locating hole, then form a whole by jig.Consider logical water quench module, and then strong cooling billet, can Refining Mg Alloy microstructure, still, due to the billet of this patent cast, cannot consider the cooling asymmetry of slab ingot.And middle plug hole is concordant with two cast billet height, the Shinkage and dispersed porosity at billet top, without feeding, cannot be eliminated in billet top.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of mould of cast high-quality Al alloy flat bloom of imitative semicontinuous direct water-cooling casting technique is provided.Object is to utilize copper material manufacture to improve to design in the heat conductivility, copper mold of mould asymmetric water channel to force that cooling slab ingot, two cross gates reduce inner Shinkage and dispersed porosity defect, symmetrical structure facilitates the slab ingot demoulding, thereby the tissue and the performance that improve alloy cast ingot, obtain the casting mold suitable with semicontinuous direct water-cooling casting technique quality.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of for pouring into a mould the mould of magnesium alloy ingot, comprise by left module and right module and coordinate the die ontology forming, in described die ontology, it is die cavity, wherein, the inside of described left module and the inside of right module are respectively equipped with two left horizontal water cavities and two right horizontal water cavities, the inside of left module is also respectively equipped with the vertical water cavity of odd number with the inside of right module, described left horizontal water cavity is connected with all vertical water cavity in left module, described right horizontal water cavity is connected with all vertical water cavity in right module, in described die cavity, be provided with cross gate and lower cross gate and sprue, described upper cross gate and lower cross gate parallel, described sprue is vertical with upper cross gate.
As preferred version, the water inlet at described sprue top is back taper.
As preferred version, it is gradually to be diminished to both sides by centre that the diameter of each vertical water cavity changes.
As preferred version, described left module is provided with left water inlet pipe and left outlet pipe, described right module is provided with right water inlet pipe and right outlet pipe, described left water inlet pipe is communicated with a left horizontal water cavity wherein, described left outlet pipe is communicated with another left horizontal water cavity, in like manner, described right water inlet pipe is communicated with a right horizontal water cavity wherein, and described right outlet pipe is communicated with another right horizontal water cavity.
The utility model has the advantage of: (1), by horizontal and vertical recirculating cooling water system, has been improved the temperature field of slab ingot in process of setting, thereby effectively reduced the Shinkage and dispersed porosity that slab ingot produces in process of setting.(2) vertical circulation cooling water system be one force asymmetric cooling system, greatly improve cooling velocity and uniformity coefficient in alloy graining process, thus refinement alloy structure.(3) top arranges cross gate, finally plays the effect of eliminating or reducing Shinkage and dispersed porosity.
Accompanying drawing explanation
Fig. 1 is decomposing schematic representation of the present utility model;
Fig. 2 is the schematic diagram of left module of the present utility model;
Fig. 3 is generalized section of the present utility model.
The specific embodiment
Referring to Fig. 1, left module 1 and right module 2 coordinate formation die ontology.Left module 1 and right module 2 have 1 locating hole except left module has 1 locating dowel, right module correspondence position, and cavity geometry and size are all symmetric, and left module 1 and right module 2 all adopt the good copper alloy preparation of heat conductivility.Take left module 1 as example, as shown in Figures 2 and 3, left module 1 is provided with a locating dowel 11 and a locating hole 12, for forming whole mould with right module 2 tablings, the two ends of left module 1 are respectively equipped with left water inlet pipe 13 and left outlet pipe 14, left module 1 inside is the die cavity 15 of half, coordinates form whole die cavity with the half die cavity in right module 2.The interior of left module 1 is provided with two left horizontal water cavities 21, article 5, vertical water cavity 4, the diameter maximum of a vertical water cavity 4 in the middle of being positioned at, the diameter of the vertical water cavity 4 on both sides diminishes gradually, article two, left horizontal water cavity 21 is all connected with vertical water cavity 4, left water inlet pipe 13 is communicated with a left horizontal water cavity 21 wherein, and left outlet pipe 14 is communicated with an other left horizontal water cavity 21; In die cavity 15, be provided with cross gate 31 and lower cross gate 32 and sprue 5, the water inlet 51 at sprue 5 tops is back taper.
The inner side of left and right module is processed with a cavity, after left and right module fastens, has just formed whole die cavity, is provided with sprue, cross gate in die cavity.Two cross gates are very short, and one is placed in bottom, and one is placed in top.Outside is processed with cooling water recirculation system, the upper part of module and lower part are all designed with a cylindrical water cavity, horizontal positioned, lower cylindrical shape water cavity is connected with water inlet pipe, and upper part is connected with outlet pipe, and upper and lower water cavity connects by different-diameter vertical cylindrical water cavity, intermediate vertical water cavity diameter is large, and intensity of cooling is high, and the vertical water cavity of limit portion is little, at the bottom of intensity of cooling, whole water cavity diameter reduces successively from centre to limit portion.Vertical water cavity two blocks with nut or direct welding.Left module and right module are by one of same symmetric position processing and locating dowel same size locating hole.Finally by the jig of " C " shape, left and right module is closely connected in one.
Core design of the present utility model is: (1) left and right module adopts the good copper alloy preparation of heat conductivility, the cooling water of the vertical water cavity by different-diameter forms an asymmetric pressure cooler environment, fast and relatively equably cooling aluminium alloy flat bloom, obtains evenly tiny interior tissue.(2) flow direction of cooling water is identical with alloy graining direction, while entering bottom water inlet pipe, temperature is minimum, while flowing out top outlet pipe, temperature is the highest, cooling velocity in ingot casting cooling procedure is successively decreased from bottom to up, therefore ingot casting cooling velocity is successively decreased from bottom to up, thus ingot casting directional solidification from bottom to up.(3) adopt top cross gate, can effectively supplement solidifying of top ingot casting, finally play the effect of eliminating or reducing Shinkage and dispersed porosity.
Compared with prior art, the utility model has the advantage of: (1), by horizontal and vertical recirculating cooling water system, has been improved the temperature field of slab ingot in process of setting, thereby effectively reduced the Shinkage and dispersed porosity that slab ingot produces in process of setting; (2) vertical circulation cooling water system be one force asymmetric cooling system, greatly improve cooling velocity and uniformity coefficient in alloy graining process, thus refinement alloy structure; (3) top arranges cross gate, finally plays the effect of eliminating or reducing Shinkage and dispersed porosity.
In sum, it is only preferred embodiment of the present invention, not be used for limiting scope of the invention process, all equalizations of doing according to the shape described in the claims in the present invention scope, structure, feature and spirit change and modify, and all should be included within the scope of claim of the present invention.
Claims (4)
1. one kind for pouring into a mould the mould of magnesium alloy ingot, comprise by left module and right module and coordinate the die ontology forming, in described die ontology, it is die cavity, it is characterized in that, the inside of described left module and the inside of right module are respectively equipped with two left horizontal water cavities and two right horizontal water cavities, the inside of left module is also respectively equipped with the vertical water cavity of odd number with the inside of right module, described left horizontal water cavity is connected with all vertical water cavity in left module, described right horizontal water cavity is connected with all vertical water cavity in right module, in described die cavity, be provided with cross gate and lower cross gate and sprue, described upper cross gate and lower cross gate parallel, described sprue is vertical with upper cross gate.
2. mould according to claim 1, is characterized in that, the water inlet at described sprue top is back taper.
3. mould according to claim 1, is characterized in that, it is gradually to be diminished to both sides by centre that the diameter of each vertical water cavity changes.
4. mould according to claim 1, it is characterized in that, described left module is provided with left water inlet pipe and left outlet pipe, described right module is provided with right water inlet pipe and right outlet pipe, described left water inlet pipe is communicated with a left horizontal water cavity wherein, and described left outlet pipe is communicated with another left horizontal water cavity, in like manner, described right water inlet pipe is communicated with a right horizontal water cavity wherein, and described right outlet pipe is communicated with another right horizontal water cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420002369.1U CN203621412U (en) | 2014-01-02 | 2014-01-02 | Die for casting magnesium alloy ingot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420002369.1U CN203621412U (en) | 2014-01-02 | 2014-01-02 | Die for casting magnesium alloy ingot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203621412U true CN203621412U (en) | 2014-06-04 |
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ID=50807932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420002369.1U Expired - Lifetime CN203621412U (en) | 2014-01-02 | 2014-01-02 | Die for casting magnesium alloy ingot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203621412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623821A (en) * | 2016-11-29 | 2017-05-10 | 河南科技大学 | Gravity metal casting mold preparing magnesium alloy cast ingot specimen |
| CN108501322A (en) * | 2018-05-31 | 2018-09-07 | 薛小雪 | Rubber plug molding cover half |
| CN110227803A (en) * | 2019-07-12 | 2019-09-13 | 长沙理工大学 | A kind of multifunctional water cold type infusibility high-entropy alloy casting and forming mold |
-
2014
- 2014-01-02 CN CN201420002369.1U patent/CN203621412U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623821A (en) * | 2016-11-29 | 2017-05-10 | 河南科技大学 | Gravity metal casting mold preparing magnesium alloy cast ingot specimen |
| CN108501322A (en) * | 2018-05-31 | 2018-09-07 | 薛小雪 | Rubber plug molding cover half |
| CN110227803A (en) * | 2019-07-12 | 2019-09-13 | 长沙理工大学 | A kind of multifunctional water cold type infusibility high-entropy alloy casting and forming mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171030 Address after: 226100, Nanhai Road, Haimen, Haimen, Jiangsu, Nantong 129, China Patentee after: NANTONG HENGJIN COMPOSITE MATERIAL CO.,LTD. Address before: 226100, No. 129 Nanhai Road, Haimen City, Jiangsu, Nantong Patentee before: NANTONG HENGXIU ALUMINUM HEAT TRANSFER MATERIAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |