CN107876731A - A kind of water cooling mold for cast aluminum alloy wheel - Google Patents
A kind of water cooling mold for cast aluminum alloy wheel Download PDFInfo
- Publication number
- CN107876731A CN107876731A CN201711235657.6A CN201711235657A CN107876731A CN 107876731 A CN107876731 A CN 107876731A CN 201711235657 A CN201711235657 A CN 201711235657A CN 107876731 A CN107876731 A CN 107876731A
- Authority
- CN
- China
- Prior art keywords
- mould
- water cooling
- insert
- mould insert
- cooling mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 7
- 239000000498 cooling water Substances 0.000 claims abstract description 8
- 230000013011 mating Effects 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- 239000010949 copper Substances 0.000 claims abstract description 4
- 230000007547 defect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 101000927062 Haematobia irritans exigua Aquaporin Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/065—Cooling or heating equipment for moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/055—Cooling the moulds
Abstract
The present invention provides a kind of water cooling mold for cast aluminum alloy wheel, and described water cooling mold is made up of backform, Bian Mo and bed die, it is characterised in that:It is described include between mould and bed die while mould insert, the inner surface of described side mould insert coordinates with side mold framework respectively towards die cavity, upper and lower surface;Described side mould insert is made of copper;It is described while mould insert and while mould between mating surface there is the face that is engaged of 10 15mm length respectively at inner ring and outer ring edge, between the described face that is engaged while mould insert and while mould between have 0.05 0.20mm gap.The advantages of technical scheme, is, by above measure, can effectively improve the cooling to spoke root position, and limit influence of the cooling water channel to spoke.
Description
Technical field
The present invention relates to a kind of low-pressure casting die of aluminum vehicle wheel, specifically a kind of water cooling side for improving spoke root shrinkage porosite
Mould and bed die.
Background technology
In the production process of aluminum vehicle wheel low pressure casting, spoke root is obviously thermal center, is easy to contract herein
Whether loose shrinkage cavity defect, therefore, mold design and the cooling artificially added are reasonable, larger by being produced to the shrinkage porosite of spoke root position
Influence, the defects of production process spoke root shrinkage porosite especially for fast beat is even more very important problem.However, often at present
Design thoroughly can not effectively solve the shrinkage porosite of spoke root position, also bring very big difficulty to quickening productive temp.
As shown in figure 1, being the Cooling Design of currently used spoke root position, the side mould insert of water channel 1 is opened up using general
Logical mould steel, the cooling of low thermal conductivity spoke root is slow, although bed die open up cooling of the cooling water channel 2 to spoke root be subject to it is auxiliary
Help, but cooling water channel 2 often influences feeding of the spoke to spoke root position, opens up cooling water channel here and brings on the contrary more
Adverse effect.The shrinkage porosite of certain this spoke root position can be by extending productive temp, and at spoke position, addition insulation etc. is arranged
Apply and ensure its feeding to spoke root position, but it is to sacrifice production efficiency as cost so to do.
The content of the invention
It is therefore an object of the present invention to a kind of new water cooling mold for cast aluminum alloy wheel is provided, so that gram
The problem of taking the above.
In one aspect of the invention, there is provided a kind of water cooling mold for cast aluminum alloy wheel, described water cooling
Mould is made up of backform, Bian Mo and bed die, it is characterised in that:It is described between mould and bed die include while mould insert, institute
The inner surface for the side mould insert stated coordinates with side mold framework respectively towards die cavity, upper and lower surface;Described side mould insert
It is made of copper;It is described while mould insert and while mould between mating surface there is 10-15mm length respectively in inner ring and outer ring edge
The face that is engaged, between the described face that is engaged while mould insert and while mould between have 0.05-0.20mm gap.
In currently preferred aspect, it is described it is described while mould insert and while mould between mating surface in inner ring and outer ring
Edge respectively have 12mm length the face that is engaged, between the described face that is engaged while mould insert and while mould between have
0.10mm gap.
In currently preferred aspect, described water cooling mold, the cooling water channel of bed die is located at the outside of bed die.
The advantages of technical scheme, is, by above measure, can effectively improve to spoke root position
Cooling, and limit influence of the cooling water channel to spoke.
Brief description of the drawings
Hereinafter, embodiment of the present invention is described in detail with reference to accompanying drawing, wherein:
Fig. 1:The schematic diagram of the side mould insert of the spoke root of prior art;
Fig. 2:The schematic diagram of the side mould insert of the spoke root of the present invention;
Fig. 3:The present invention while mould insert with while mould mating surface schematic diagram.
In figure:1- mould insert upper surface, B- sides mould insert lower surface in mould insert, 2- bed dies cooling water channel, A-.
Embodiment
Embodiment 1
For the water cooling mold of cast aluminum alloy wheel, described water cooling mold is made up of backform, Bian Mo and bed die, its
It is characterised by:It is described include between mould and bed die while mould insert, the inner surface of described side mould insert towards die cavity, on
Surface and the lower surface of side mould coordinate, and the upper surface of lower surface and bed die coordinates;Described side mould insert is made of copper;Described
While mould insert and while mould between mating surface there is at inner ring and outer ring edge the face that is engaged of L1 length respectively, described
Be engaged between face while mould insert and while mould between have L2 gap.
In the present embodiment, following embodiment is taken to be tested, and experiment setting is recorded in table 1:
Table 1:The parameter of each group experimental rig in the present embodiment.
Produced using the water cooling mold of five set in the internal R&D shop test of CITIC Dicastal Co., Ltd.
Five groups of wheel hubs, every group 1200.And five are weighed by the way that wheel hub caused by the shrinkage defect of spoke root position is unqualified
The experiment effect of test group.As a result show, test group 2 has the best wheel hub quality of production, and it is due to the contracting of spoke root position
Wheel hub caused by loose defect is unqualified 12, and test group 1 has 37, and test group 3 is 42, and control group 1 has 81, control group
2 have 54.
As can be seen here, wheel hub disqualification rate caused by the mould of test group 2 causes the shrinkage defect of spoke root position reduces.
Claims (3)
1. a kind of water cooling mold for cast aluminum alloy wheel, described water cooling mold is made up of backform, Bian Mo and bed die,
It is characterized in that:It is described include between mould and bed die while mould insert, the inner surface of described side mould insert towards die cavity,
Upper and lower surface coordinates with side mold framework respectively;Described side mould insert is made of copper;It is described while mould insert with while mould
Between mating surface there is the face that is engaged of 10-15mm length respectively at inner ring and outer ring edge, be engaged in described
Between face while mould insert and while mould between have 0.05-0.20mm gap.
2. water cooling mold according to claim 1, it is characterised in that it is described it is described while mould insert and while mould between
Mating surface has the face that is engaged of 12mm length, the side mould between the described face that is engaged respectively at inner ring and outer ring edge
There is 0.10mm gap between insert and side mould.
3. water cooling mold according to claim 1, it is characterised in that in described water cooling mold, the cooling water channel of bed die
Positioned at the outside of bed die.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711235657.6A CN107876731B (en) | 2017-11-30 | 2017-11-30 | Water cooling mold for casting aluminum alloy wheel |
US16/188,723 US20190160523A1 (en) | 2017-11-30 | 2018-11-13 | Water-cooled mold for casting aluminum alloy wheel |
EP18206074.9A EP3492194A1 (en) | 2017-11-30 | 2018-11-13 | Water-cooled mold for casting aluminum alloy wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711235657.6A CN107876731B (en) | 2017-11-30 | 2017-11-30 | Water cooling mold for casting aluminum alloy wheel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107876731A true CN107876731A (en) | 2018-04-06 |
CN107876731B CN107876731B (en) | 2024-01-30 |
Family
ID=61776011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711235657.6A Active CN107876731B (en) | 2017-11-30 | 2017-11-30 | Water cooling mold for casting aluminum alloy wheel |
Country Status (3)
Country | Link |
---|---|
US (1) | US20190160523A1 (en) |
EP (1) | EP3492194A1 (en) |
CN (1) | CN107876731B (en) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2253171A (en) * | 1991-02-27 | 1992-09-02 | Honda Motor Co Ltd | Method of casting vehicle wheel |
JPH06154952A (en) * | 1992-11-20 | 1994-06-03 | Asahi Tec Corp | Casting device for vehicle wheel |
JPH09253826A (en) * | 1996-03-27 | 1997-09-30 | Hitachi Metals Ltd | Die for low pressure casting |
JPH11226716A (en) * | 1998-02-10 | 1999-08-24 | Nissan Motor Co Ltd | Metallic mold for casting |
CN204209101U (en) * | 2014-09-15 | 2015-03-18 | 中信戴卡股份有限公司 | Low-pressure casting die of aluminum vehicle wheel |
CN106041023A (en) * | 2016-07-08 | 2016-10-26 | 中信戴卡股份有限公司 | Improved low-pressure casting water-cooling side mould |
CN106077575A (en) * | 2016-09-22 | 2016-11-09 | 中信戴卡股份有限公司 | A kind of low-pressure casting die of aluminium alloy wheel |
CN205702388U (en) * | 2016-09-22 | 2016-11-23 | 中信戴卡股份有限公司 | A kind of low-pressure casting die of aluminium alloy wheel |
CN205732919U (en) * | 2016-07-08 | 2016-11-30 | 中信戴卡股份有限公司 | The low pressure casting water-cooled limit mould improved |
CN206536008U (en) * | 2017-03-19 | 2017-10-03 | 中信戴卡股份有限公司 | Improved low pressure casting wheel mold side mould |
CN207431225U (en) * | 2017-11-30 | 2018-06-01 | 中信戴卡股份有限公司 | A kind of water cooling mold for cast aluminum alloy wheel |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3247129A1 (en) * | 1982-12-20 | 1984-06-20 | Institut po Metalosnanie i Technologia na Metalite, Sofija | Casting mould |
US6463994B1 (en) * | 1998-12-28 | 2002-10-15 | Hayes Lemmerz International, Inc. | Apparatus and method for gravity casting a motorcycle wheel |
US6986380B1 (en) * | 2004-07-30 | 2006-01-17 | Hayes Lemmerz International, Inc. | Vehicle wheel mold having a screenless gate |
CN106825502B (en) * | 2017-03-03 | 2019-08-13 | 佛山市南海奔达模具有限公司 | A kind of sub-sectional cooling process structure hub mold |
-
2017
- 2017-11-30 CN CN201711235657.6A patent/CN107876731B/en active Active
-
2018
- 2018-11-13 US US16/188,723 patent/US20190160523A1/en not_active Abandoned
- 2018-11-13 EP EP18206074.9A patent/EP3492194A1/en not_active Withdrawn
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2253171A (en) * | 1991-02-27 | 1992-09-02 | Honda Motor Co Ltd | Method of casting vehicle wheel |
JPH06154952A (en) * | 1992-11-20 | 1994-06-03 | Asahi Tec Corp | Casting device for vehicle wheel |
JPH09253826A (en) * | 1996-03-27 | 1997-09-30 | Hitachi Metals Ltd | Die for low pressure casting |
JPH11226716A (en) * | 1998-02-10 | 1999-08-24 | Nissan Motor Co Ltd | Metallic mold for casting |
CN204209101U (en) * | 2014-09-15 | 2015-03-18 | 中信戴卡股份有限公司 | Low-pressure casting die of aluminum vehicle wheel |
CN106041023A (en) * | 2016-07-08 | 2016-10-26 | 中信戴卡股份有限公司 | Improved low-pressure casting water-cooling side mould |
CN205732919U (en) * | 2016-07-08 | 2016-11-30 | 中信戴卡股份有限公司 | The low pressure casting water-cooled limit mould improved |
CN106077575A (en) * | 2016-09-22 | 2016-11-09 | 中信戴卡股份有限公司 | A kind of low-pressure casting die of aluminium alloy wheel |
CN205702388U (en) * | 2016-09-22 | 2016-11-23 | 中信戴卡股份有限公司 | A kind of low-pressure casting die of aluminium alloy wheel |
CN206536008U (en) * | 2017-03-19 | 2017-10-03 | 中信戴卡股份有限公司 | Improved low pressure casting wheel mold side mould |
CN207431225U (en) * | 2017-11-30 | 2018-06-01 | 中信戴卡股份有限公司 | A kind of water cooling mold for cast aluminum alloy wheel |
Also Published As
Publication number | Publication date |
---|---|
US20190160523A1 (en) | 2019-05-30 |
CN107876731B (en) | 2024-01-30 |
EP3492194A1 (en) | 2019-06-05 |
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