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 PDF

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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
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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
Application number
CN201711235657.6A
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Chinese (zh)
Other versions
CN107876731B (en
Inventor
李振
朱霖
周玉乐
周鹏
马山
李昌海
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CITIC Dicastal Co Ltd
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CITIC Dicastal Co Ltd
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Filing date
Publication date
Application filed by CITIC Dicastal Co Ltd filed Critical CITIC Dicastal Co Ltd
Priority to CN201711235657.6A priority Critical patent/CN107876731B/en
Publication of CN107876731A publication Critical patent/CN107876731A/en
Priority to US16/188,723 priority patent/US20190160523A1/en
Priority to EP18206074.9A priority patent/EP3492194A1/en
Application granted granted Critical
Publication of CN107876731B publication Critical patent/CN107876731B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/06Permanent moulds for shaped castings
    • B22C9/065Cooling or heating equipment for moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/22Moulds for peculiarly-shaped castings
    • B22C9/28Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D18/00Pressure casting; Vacuum casting
    • B22D18/04Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/04Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B22D11/055Cooling 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

A kind of water cooling mold for cast aluminum alloy wheel
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.
CN201711235657.6A 2017-11-30 2017-11-30 Water cooling mold for casting aluminum alloy wheel Active CN107876731B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
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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