CN105750523A - Aluminum alloy high-pressure casting mold - Google Patents
Aluminum alloy high-pressure casting mold Download PDFInfo
- Publication number
- CN105750523A CN105750523A CN201610242111.2A CN201610242111A CN105750523A CN 105750523 A CN105750523 A CN 105750523A CN 201610242111 A CN201610242111 A CN 201610242111A CN 105750523 A CN105750523 A CN 105750523A
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- China
- Prior art keywords
- pressure casting
- mold
- alloy high
- aluminium alloy
- high pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2272—Sprue channels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention provides an aluminum alloy high-pressure casting mold. The aluminum alloy high-pressure casting mold comprises a material cake (1), a straight pouring gate (2), a transverse pouring gate (3), an inner pouring gate (4) and a slag accumulation ladle (5). The aluminum alloy high-pressure casting mold is characterized in that the material cake (1) is communicated with the straight pouring gate (2); the straight pouring gate (2) is communicated with the transverse pouring gate (3); the transverse pouring gate (3) is communicated with the mold cavity of the mold through the inner pouring gate (4); the inner pouring gate (4) is arranged in a shape following way along a casting surface (8); the mold cavity surface of the mold comprises the slag accumulation ladle (5). The aluminum alloy high-pressure casting mold has the advantages that direct erosion to a slender mold core distributed in the mold cavity is avoided, strain defects of a product and the mold are overcome, the mold filling smoothness of molten aluminum in the mold cavity is ensured, the mold cavity has high exhausting performance in a mold filling process, and the quantity of air holes inside a casting is reduced; meanwhile, the strain defect of the casting is overcome; the pouring gates and an exhaust system are reasonable in designs, so that the product quality is ensured.
Description
Technical field
The present invention relates to aluminium alloy high pressure casting field, be specifically related to a kind of aluminium alloy high pressure casting mould.
Background technology
Mould is modern industry, particularly the industrial requisite technological equipment such as automobile, radio, aviation, instrument, article of everyday use.The running gate system of high-pressure casting mould is aluminum liquid split channel from injection chamber stream to die cavity.The quality of running channel and gas extraction system, quality and productivity effect on die casting have very important impact.
Pouring gate structure needs the architectural characteristic according to product to come comp comprehensive layout, need to ensure aluminum liquid flowing ride comfort in die cavity, avoid the gas hole defect of interiors of products, simultaneously need to reduce aluminum water washing away mold cores, alleviating pulling defect and improving die life of product, therefore reasonably running gate system, for of crucial importance aluminium alloy compression casting, can reduce site technique debugging difficulty, also can guarantee that product quality, improve the qualification rate of die-cast product, increase the performance of enterprises.
At present; the running channel of mould factory's design arrangement and exhaust structure often ignore high temperature aluminum water washing away mold cores in high speed cavity filling process; usually can cause and pull during product depanning; even resulting in the fracture of core, flow to and will change when aluminum water slug simultaneously is to core, in die casting cavity filling process, aluminum water collides; wrap up in gas phenomenon; it is easy in foundry goods residual gas, produces gas hole defect, product compactness can be caused to reduce, product strength declines, percent defective increases.Such as, Fig. 3 shows the cavity structure schematic diagram of the high pressure aluminium alloy casting mould of prior art, in running channel therein and exhaust structure, after aluminum water enters into die cavity by the ingate (10) of traditional moulds, the deep chamber of product (9) that will directly wash away traditional moulds, and the deep chamber of product (9) slender construction of traditional moulds, production often occurs product pull, core phenomenon of rupture, and interiors of products volume gas phenomenon is very serious, the percent defective caused due to pore is very high, seriously add production cost, reduce production efficiency.
Summary of the invention
For the technology requirement of above-mentioned aluminium alloy compression casting, it is an object of the invention to: propose cast and the exhaust structure of a kind of die casting, it solve suitable in product structure containing deep chamber product air holes and pull problem.
The invention provides a kind of aluminium alloy high pressure casting mould, described aluminium alloy high pressure casting mould includes material cake (1), sprue (2), cross gate (3), ingate (4) and accumulated slag bag (5), it is characterized in that: described material cake (1) and sprue (2) UNICOM, described sprue (2) and cross gate (3) UNICOM, the described cross gate (3) the die cavity UNICOM by ingate (4) Yu mould；Described ingate (4) is arranged along cast(ing) surface (8) conformal；The mold cavity surface of mould includes accumulated slag bag (5).
In currently preferred aspect, ingate (4) thickness is at 1～3mm.
In currently preferred aspect, described cross gate (3) is in sector structure.
In currently preferred aspect, the feedstock direction of cross gate (3) is gravity negative direction.
In currently preferred aspect, cross gate (3) successively decreases step by step towards the cross-sectional area in ingate (4) direction.
In currently preferred aspect, cross gate (3) is connected in a vertical manner with sprue (2).
In currently preferred aspect, what all accumulated slag bags (5) were arranged in foundry goods fills type end or Lv Shui intersection.
In other aspects of the present invention, additionally provide following technical scheme: the running channel of a kind of aluminium alloy high pressure casting mould and exhaust structure, the described mold runner for aluminium alloy high pressure casting includes material cake (1), sprue (2), cross gate (3), ingate (4), accumulated slag bag (5), it is characterized in that: described ingate (4) thickness is at 1～3mm, and arranges along cast(ing) surface (8) conformal；Described cross gate (3), in sector structure, is connected with sprue (2) and ingate (4) respectively, and the feedstock direction of cross gate (3) is close to gravity negative direction；The cross-sectional area of described cross gate (3) successively decreases step by step towards ingate (4) direction；Cross gate (3) is connected in a vertical manner with sprue (2)；What all accumulated slag bags (5) were arranged in foundry goods fills type end or Lv Shui intersection.
In other aspects of the present invention, described cross gate (3) is in sector structure, and successively decreases step by step towards the cross-sectional area in ingate (4) direction.
The running channel of a kind of aluminum alloy die-casting die of the present invention and exhaust structure, including material cake (1), sprue (2), fan-shaped cross gate (3), ingate (4), accumulated slag bag (5).A kind of pouring gate structure of the aluminum alloy die-casting die of the present invention, ingate design attitude substantially avoid aluminum liquid washing away the big core of mould (as shown in product structure (6) position), ensure that the aluminum liquid stationarity in die cavity internal flow, product and die quality are ensured well.
The running channel of the mould of the present invention and exhaust structure include material cake, sprue, cross gate, ingate and accumulated slag bag, and its innovative point is in that the arrangement form of described cross gate and ingate.Cross gate (3) and ingate are distributed along cast(ing) surface conformal, avoid directly washing away mould deep chamber position (6), in cavity filling process, aluminum water can flow by the reinforcement in product structure well simultaneously, and order is filled, filled type steady and smooth.
The advantage of the aluminium alloy high pressure casting mould of the present invention is in that: avoid directly washing away the elongated core being distributed in die cavity, what reduce product and mould pulls defect, ensure that aluminum water fills the ride comfort of type in die cavity, fill die cavity venting quality in type good, reduce the content of cast-internal pore, reducing the defect of pulling of foundry goods, running channel and exhaust system design are reasonable, it is ensured that product quality simultaneously.
Accompanying drawing explanation
Hereinafter, describe embodiment of the present invention in detail in conjunction with accompanying drawing, wherein:
Fig. 1: the front view of the mould for aluminium alloy high pressure casting described in example example 1；
Fig. 2: the rearview of the mould for aluminium alloy high pressure casting described in example example 1；
Fig. 3: the side view of the mould for aluminium alloy high pressure casting of prior art.
In figure: 1-expects the ingate of cake, 2-sprue, 3-sector cross gate, 4-ingate, 5-accumulated slag bag, the deep chamber of 6-product, 7-foundry goods, 8-cast(ing) surface, the deep chamber of product of 9-traditional moulds, 10-traditional moulds.
Detailed description of the invention
Below example is only for illustrating technology design and the feature of the present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to be carried out; can not limit the scope of the invention with this; all equivalences made according to spirit of the invention change or modify, and all should be encompassed in protection scope of the present invention.
Embodiment 1
Below in conjunction with accompanying drawing, the present invention is described.
Accompanying drawing 1 is a kind of running channel for aluminium alloy high pressure casting mould of the present invention and exhaust structure, including material cake (1), sprue (2), cross gate (3), ingate (4), accumulated slag bag (5), it is characterized in that: described ingate (4) thickness is at 1～3mm, and arranges along cast(ing) surface (8) conformal；Described cross gate (3), in sector structure, is connected with sprue (2) and ingate (4) respectively, and the feedstock direction of cross gate (3) is close to gravity negative direction；The cross-sectional area of described cross gate (3) successively decreases step by step towards ingate (4) direction；Cross gate (3) is connected in a vertical manner with sprue (2)；All accumulated slag bag (5) location arrangements fill type end and Lv Shui intersection in foundry goods.The present embodiment die casting pouring type is: after aluminum water is added to pressure chamber by quantitative furnace, aluminum water is fills up at a slow speed sprue (2) by drift, then proceed to filling at a slow speed and be transitioned into fan-shaped cross gate (3), then through ingate along the tangential direction Fast Filling of cast(ing) surface (8) to mold cavity, avoid directly washing away mould deep chamber position (6), what reduce product pulls defect, ingate position ensure that in cavity filling process, aluminum water can flow along the reinforcement of product well simultaneously, carry out order to fill, fill type steady and smooth, fill die cavity aerofluxus in type good, reduce the gas hole defect of foundry goods, running channel and exhaust structure are reasonable in design, ensure that product and die quality, improve productivity effect.
Claims (7)
1. an aluminium alloy high pressure casting mould, described aluminium alloy high pressure casting mould includes material cake (1), sprue (2), cross gate (3), ingate (4) and accumulated slag bag (5), it is characterized in that: described material cake (1) and sprue (2) UNICOM, described sprue (2) and cross gate (3) UNICOM, the described cross gate (3) the die cavity UNICOM by ingate (4) Yu mould；Described ingate (4) is arranged along cast(ing) surface (8) conformal；The mold cavity surface of mould includes accumulated slag bag (5).
2. aluminium alloy high pressure casting mould according to claim 1, it is characterised in that ingate (4) thickness is 1～3mm.
3. aluminium alloy high pressure casting mould according to claim 1, it is characterised in that described cross gate (3) is in sector structure.
4. aluminium alloy high pressure casting mould according to claim 1, it is characterised in that the feedstock direction of cross gate (3) is gravity negative direction.
5. aluminium alloy high pressure casting mould according to claim 1, it is characterised in that cross gate (3) successively decreases step by step towards the area of the cross section in ingate (4) direction.
6. aluminium alloy high pressure casting mould according to claim 1, it is characterised in that cross gate (3) is connected in a vertical manner with sprue (2).
7. aluminium alloy high pressure casting mould according to claim 1, it is characterised in that what all accumulated slag bags (5) were arranged in foundry goods fills type end or Lv Shui intersection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610242111.2A CN105750523A (en) | 2016-04-19 | 2016-04-19 | Aluminum alloy high-pressure casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610242111.2A CN105750523A (en) | 2016-04-19 | 2016-04-19 | Aluminum alloy high-pressure casting mold |
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| Publication Number | Publication Date |
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| CN105750523A true CN105750523A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610242111.2A Pending CN105750523A (en) | 2016-04-19 | 2016-04-19 | Aluminum alloy high-pressure casting mold |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694850A (en) * | 2017-03-20 | 2017-05-24 | 中信戴卡股份有限公司 | Pouring device for high-pressure casting mold |
| CN106735074A (en) * | 2017-03-20 | 2017-05-31 | 中信戴卡股份有限公司 | A kind of apparatus for pouring for high-pressure casting mould |
| CN107598091A (en) * | 2017-10-23 | 2018-01-19 | 天津市慧德工贸有限公司 | A kind of modified runner system of water pump casing for vehicle |
| CN109128032A (en) * | 2018-11-06 | 2019-01-04 | 西峡县内燃机进排气管有限责任公司 | A kind of high-nickel austenite nodular cast iron exhaust pipe of engine back is into fire process |
| CN111872349A (en) * | 2020-07-09 | 2020-11-03 | 金榀精密工业(苏州)有限公司 | Semi-solid forming system based on fan-shaped efficient runner |
| CN112238214A (en) * | 2018-09-18 | 2021-01-19 | 王帮华 | Die casting technology without overflow groove |
| CN113426985A (en) * | 2021-07-15 | 2021-09-24 | 灏昕汽车零部件制造无锡有限公司 | Improve die casting and rivet mould of performance soon |
| CN116000263A (en) * | 2023-02-01 | 2023-04-25 | 中信戴卡股份有限公司 | Alloy high-pressure casting die, high-pressure casting device and casting method |
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| JPH0716720A (en) * | 1993-06-29 | 1995-01-20 | Japan Steel Works Ltd:The | Over-flow device in mold for injection molding |
| JPH11197812A (en) * | 1998-01-13 | 1999-07-27 | Ahresty Corp | Injecting method in die casting |
| CN202343912U (en) * | 2011-12-08 | 2012-07-25 | 四川长虹技佳精工有限公司 | Motorcycle wheel hub die-casting mold |
| CN103736922A (en) * | 2013-12-24 | 2014-04-23 | 上海亚德林有色金属有限公司 | Mold structure for machining multiple automobile shock-absorption system components synchronously |
| CN204122722U (en) * | 2014-07-31 | 2015-01-28 | 上海乾通汽车附件有限公司 | The die-casting system of dry dual clutch flow valve body |
| CN204262326U (en) * | 2014-12-10 | 2015-04-15 | 重庆瑞通实业有限公司 | A kind of vehicle manual gear-box case die-casting die casting system |
| CN104923761A (en) * | 2015-06-19 | 2015-09-23 | 上海交通大学 | Die casting die for castable performance evaluation |
| CN204975270U (en) * | 2015-09-07 | 2016-01-20 | 苏州金澄精密铸造有限公司 | Camshaft bearing lid waters heat -extraction system and die -casting system |
| CN205464271U (en) * | 2016-04-19 | 2016-08-17 | 中信戴卡股份有限公司 | Aluminum alloy high pressure casting mould |
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2016
- 2016-04-19 CN CN201610242111.2A patent/CN105750523A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0716720A (en) * | 1993-06-29 | 1995-01-20 | Japan Steel Works Ltd:The | Over-flow device in mold for injection molding |
| JPH11197812A (en) * | 1998-01-13 | 1999-07-27 | Ahresty Corp | Injecting method in die casting |
| CN202343912U (en) * | 2011-12-08 | 2012-07-25 | 四川长虹技佳精工有限公司 | Motorcycle wheel hub die-casting mold |
| CN103736922A (en) * | 2013-12-24 | 2014-04-23 | 上海亚德林有色金属有限公司 | Mold structure for machining multiple automobile shock-absorption system components synchronously |
| CN204122722U (en) * | 2014-07-31 | 2015-01-28 | 上海乾通汽车附件有限公司 | The die-casting system of dry dual clutch flow valve body |
| CN204262326U (en) * | 2014-12-10 | 2015-04-15 | 重庆瑞通实业有限公司 | A kind of vehicle manual gear-box case die-casting die casting system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694850A (en) * | 2017-03-20 | 2017-05-24 | 中信戴卡股份有限公司 | Pouring device for high-pressure casting mold |
| CN106735074A (en) * | 2017-03-20 | 2017-05-31 | 中信戴卡股份有限公司 | A kind of apparatus for pouring for high-pressure casting mould |
| CN107598091A (en) * | 2017-10-23 | 2018-01-19 | 天津市慧德工贸有限公司 | A kind of modified runner system of water pump casing for vehicle |
| CN112238214A (en) * | 2018-09-18 | 2021-01-19 | 王帮华 | Die casting technology without overflow groove |
| CN109128032A (en) * | 2018-11-06 | 2019-01-04 | 西峡县内燃机进排气管有限责任公司 | A kind of high-nickel austenite nodular cast iron exhaust pipe of engine back is into fire process |
| CN109128032B (en) * | 2018-11-06 | 2024-01-12 | 西峡县内燃机进排气管有限责任公司 | High-nickel austenitic ductile iron engine exhaust pipe back fire feeding process |
| CN111872349A (en) * | 2020-07-09 | 2020-11-03 | 金榀精密工业(苏州)有限公司 | Semi-solid forming system based on fan-shaped efficient runner |
| CN111872349B (en) * | 2020-07-09 | 2021-10-22 | 金榀精密工业(苏州)有限公司 | Semi-solid forming system based on fan-shaped efficient runner |
| CN113426985A (en) * | 2021-07-15 | 2021-09-24 | 灏昕汽车零部件制造无锡有限公司 | Improve die casting and rivet mould of performance soon |
| CN116000263A (en) * | 2023-02-01 | 2023-04-25 | 中信戴卡股份有限公司 | Alloy high-pressure casting die, high-pressure casting device and casting method |
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Application publication date: 20160713 |