CN106825502A - A kind of sub-sectional cooling process structure hub mold - Google Patents
A kind of sub-sectional cooling process structure hub mold Download PDFInfo
- Publication number
- CN106825502A CN106825502A CN201710124936.9A CN201710124936A CN106825502A CN 106825502 A CN106825502 A CN 106825502A CN 201710124936 A CN201710124936 A CN 201710124936A CN 106825502 A CN106825502 A CN 106825502A
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- China
- Prior art keywords
- mould
- sub
- side form
- upper mould
- cooling process
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- 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.)
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Classifications
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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
- 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
Abstract
The invention discloses a kind of sub-sectional cooling process structure hub mold, including upper mould body, side form main body and lower mould, the upper mould body downside sets upper mould mold insert, upper mold core, wherein being provided with mould cut-off space between the upper mould body and upper mould mold insert, upper mold core；The mould utilizes the upper mould reverse side sink structure and new process characteristic of mould, and using the thermal center position for being difficult to cooling of wheel rim and spoke handing-over as preferential cooling point, two-way feeding reaches the shortening cycle and improves the purpose of effectiveness of performance using sub-sectional cooling.
Description
Technical field
The present invention relates to wheel hub casting mould technical field, particularly a kind of sub-sectional cooling process structure hub mold.
Background technology
Domestic the most widely used low pressure wheel hub mould structure at present, general low pressure mould it is main by upper mould, side form, under
Mould, upper mold core and outside mould bases composition.Aluminium liquid is filled type and carries out feeding by central rising head during casting, is obtained based on consecutive solidification principle
To casting, because wheel hub basic configuration determines to generally there are larger thermal center in wheel rim and spoke delivery position, this position is cooled down
When not enough, may break feeding due to spoke, and cause the inside and outside shrinkage cavity of thermal center position, cause casting to scrap；If to heat
When section position intensity of cooling is excessive, and easily wheel rim mold filling temperature is too low to feeding, cause wheel rim gas leakage, cause casting
Scrapped because air-tightness is unqualified.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention to provide a kind of sub-sectional cooling process structure hub mold.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of sub-sectional cooling process structure hub mold, including upper mould body, side form main body and lower mould, the upper mould body downside
Mould mold insert, upper mold core in setting, wherein being provided with mould cut-off space between the upper mould body and upper mould mold insert, upper mold core.
Used as a preference, the cut-off space includes intermediate projections portion.
As a preference, mould riser sleeve is additionally provided with the upper mould body.
Used as a preference, the width in the cut-off space is 0.1~5mm.
As a preference, side form cooling mold insert, the side form main body and side form are provided with the side form main body cold
But side form cut-off space is provided between mold insert.
As a preference, side form heater is provided with the side form main body.
As a preference, mould reverse side tank is provided with the upper mould body, be connected with the upper mould body into
Water pipe and outlet pipe, are additionally provided with mould tank cover plate in the upper mould body.
Used as a preference, the upper mold core is provided with upper mold core water channel, and lower mould is provided with the cast gate of the lower mould
Cast gate annular cooling water road.
Used as a preference, the side form cooling mold insert is provided with side form mold insert water channel, the forward wheel rim of the lower mould
Place is provided with lower mould wheel rim cooling water channel.
As a preference, the upper mould reverse side tank and 20~60mm of die cavity distance.
The beneficial effects of the invention are as follows：The mould utilizes the upper mould reverse side sink structure and new process characteristic of mould, will
Used as preferential cooling point, two-way feeding reaches contracting using sub-sectional cooling for the thermal center position for being difficult to cooling that wheel rim joins with spoke
Short cycle and the purpose of raising effectiveness of performance.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is front view of the invention；
Fig. 2 is upper mould mold insert partition-type structures schematic diagram in the present invention；
Fig. 3 is side form mold insert partition-type structures schematic diagram in the present invention.
Specific embodiment
In order that the object, technical solution and advantage of the application become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It is the thorough explanation present invention, some certain details can be related in following description
Section.And when without these specific details, of the invention then can still may realize, i.e., the technical staff's use in art is herein
These description and state to the others skilled in the art in art effectively introduce they work essence.In addition need
Bright, word " front side ", " rear side ", " left side ", " right side ", " upside ", " downside " used in describing below etc. refers to
Direction in accompanying drawing, word " interior " and " outward " are referred respectively to towards or away from the direction of particular elements geometric center, related skill
Art personnel are making the skill beyond simple, need not be creative adjustment should not be construed as the application protection domain to above-mentioned direction
Art.It should be appreciated that specific embodiment described herein is only used to explain the application, it is not used to limit real protection model
Enclose.And it is the purpose of the present invention of avoiding confusion, due to well known manufacture assembly method, part dimension, material composition, pipe-line layout
Deng technology it will be understood that therefore they are not described in detail.
Reference picture 1, Fig. 2, Fig. 3, a kind of sub-sectional cooling process structure hub mold, including upper mould body 5, side form main body 7
With lower mould 12, the downside of the upper mould body 5 sets upper mould mold insert 11, upper mold core 10, wherein the upper mould body 5 and upper mould mold insert
11st, mould cut-off space 18 is provided between upper mold core 10.Because the upper mould of upper mould mold insert 11 separates space 18, so avoiding spoke
The cold in advance of passage breaks.
Further embodiment, a kind of sub-sectional cooling process structure hub mold of reference picture 1, Fig. 2, wherein referred to herein
" embodiment " refers to that may be included in special characteristic in the implementation of the application at least one, structure or characteristic.In this specification
" in the embodiment " that middle different places occur not refers both to same embodiment, nor single or selective with other realities
Apply the mutually exclusive embodiment of example.Embodiment upper mould body 5, side form main body 7 and lower mould 12, the downside of the upper mould body 5 are set
Upper mould mold insert 11, upper mold core 10, wherein it is empty that mould cut-off is provided between the upper mould body 5 and upper mould mold insert 11, upper mold core 10
Gap 18, the cut-off space 18 includes intermediate projections portion, is suitable for the design feature of wheel hub.The width in the cut-off space 18
It is 0.1~5mm to spend.Side form cooling mold insert 9, the side form main body 7 and side form cooling mold insert 9 are provided with the side form main body 7
Between be provided with side form cut-off space 19.Upper mold core 10 described in 8 is provided with upper mold core water channel 16, is set at the cast gate of the lower mould 12
There is lower mould cast gate annular cooling water road 17.Side form cooling mold insert 9 is provided with side form mold insert water channel 14, and the lower mould 12 is leaned on
Lower mould wheel rim cooling water channel 15 is provided with front wheel felloe.Preferential side form cooling mold insert 9 of opening ensures that thermal center position preferentially cools down, so
Order opens the wheel rim on lower mould 12 and rising head cooling afterwards, finally opens upper mold core 10, and high-quality is obtained with by consecutive solidification
Spoke performance；Side form electric heater 8 is progressively closed off simultaneously, and the feeding for making wheel rim pass through rising head solidifies by gravity direction, has obtained
Whole rim structure.This structure can lean on quick cooling to obtain the spoke performance of high-quality, can be cast with the low temperature in top mould back of the body chamber again
Make and obtain comparatively dense inner side rim structure, and can shorten the cycle that pressurize is cooled down by being segmented feeding, improve efficiency,
And due to being hermetically sealed loop cooling, so also having benign improvement to casting site environment.
Further embodiment, reference picture 1, Fig. 2, a kind of sub-sectional cooling process structure hub mold, including upper mould body 5,
Side form main body 7 and lower mould 12, the downside of the upper mould body 5 set upper mould mold insert 11, upper mold core 10, wherein the upper mould body 5
Mould cut-off space 18 is provided with and upper mould mold insert 11, upper mold core 10 between.Mould reverse side tank 3 is provided with the upper mould body 5,
Water inlet pipe 4 and outlet pipe 1 are connected with the upper mould body 5, mould riser sleeve 6 is additionally provided with the upper mould body 5.It is described
Mould tank cover plate 2 is additionally provided with upper mould body 5.Aluminium liquid carries out filling type by central rising head, passes through in upper mould reverse side tank 3
Water inlet pipe 4, outlet pipe 1 keep storing full state, due to lasting cooling, so wheel rim inner side can be solidifying in low temperature environment first
Gu, dense skin is formed to reduce casting because of the scrappage of wheel rim gas leakage.Side form heater 8 is provided with the side form main body 7,
For to the continuous heating of side form main body 7, it is ensured that unimpeded at wheel rim lateral wall runner and upper mould rising head 6.The upper mould reverse side tank 3
With 20~60mm of die cavity distance.
According to above-mentioned principle, the present invention can also carry out appropriate change and modification to above-mentioned implementation method.Therefore, this hair
It is bright to be not limited to specific embodiment disclosed and described above, some modifications and changes of the invention should also be as to fall into this
In the scope of the claims of invention.
By it was verified that the structure utilize mould structure and new process characteristic, by wheel rim and being difficult to that spoke joins
The thermal center position of cooling reaches the shortening cycle and improves effectiveness of performance as preferential cooling point, two-way feeding using sub-sectional cooling
Purpose.
Claims (10)
1. a kind of sub-sectional cooling process structure hub mold, including upper mould body（5）, side form main body（7）With lower mould（12）, it is special
Levy and be：The upper mould body（5）Downside sets upper mould mold insert（11）, upper mold core（10）, wherein the upper mould body（5）With it is upper
Mould mold insert（11）, upper mold core（10）Between be provided with mould cut-off space（18）.
2. a kind of sub-sectional cooling process structure hub mold according to claim 1, it is characterised in that：The cut-off space
（18）Include intermediate projections portion.
3. a kind of sub-sectional cooling process structure hub mold according to claim 1, it is characterised in that：The upper mould body
（5）On be additionally provided with mould riser sleeve（6）.
4. a kind of sub-sectional cooling process structure hub mold according to claim 1 or 3, it is characterised in that：The cut-off
Space（18）Width be 0.1~5mm.
5. a kind of sub-sectional cooling process structure hub mold according to claim 1, it is characterised in that：The side form main body
（7）On be provided with side form cooling mold insert（9）, the side form main body（7）Mold insert is cooled down with side form（9）Between to be provided with side form cut-off empty
Gap（19）.
6. a kind of sub-sectional cooling process structure hub mold according to claim 1 or 5, it is characterised in that：The side form
Main body（7）On be provided with side form heater（8）.
7. a kind of sub-sectional cooling process structure hub mold according to claim 1, it is characterised in that：The upper mould body
（5）Inside it is provided with mould reverse side tank（3）, the upper mould body（5）On be connected with water inlet pipe（4）And outlet pipe（1）, the upper mould
Main body（5）On be additionally provided with mould tank cover plate（2）.
8. a kind of sub-sectional cooling process structure hub mold according to claim 1, it is characterised in that：The upper mold core
（10）It is provided with upper mold core water channel（16）, the lower mould（12）Cast gate at be provided with lower mould cast gate annular cooling water road（17）.
9. a kind of sub-sectional cooling process structure hub mold according to claim 6, it is characterised in that：The side form cooling
Mold insert（9）It is provided with side form mold insert water channel（14）, the lower mould（12）Forward wheel rim at be provided with lower mould wheel rim cooling water channel
（15）.
10. a kind of sub-sectional cooling process structure hub mold according to claim 1, it is characterised in that：The upper mould is anti-
Face tank（3）With 20~60mm of die cavity distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124936.9A CN106825502B (en) | 2017-03-03 | 2017-03-03 | A kind of sub-sectional cooling process structure hub mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124936.9A CN106825502B (en) | 2017-03-03 | 2017-03-03 | A kind of sub-sectional cooling process structure hub mold |
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| Publication Number | Publication Date |
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| CN106825502A true CN106825502A (en) | 2017-06-13 |
| CN106825502B CN106825502B (en) | 2019-08-13 |
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| CN201710124936.9A Active CN106825502B (en) | 2017-03-03 | 2017-03-03 | A kind of sub-sectional cooling process structure hub mold |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310116A (en) * | 2017-08-08 | 2017-11-03 | 镇江威尔耐车轮制造有限公司 | Sectional type water cooled mould |
| US20190160523A1 (en) * | 2017-11-30 | 2019-05-30 | Citic Dicastal Co., Ltd | Water-cooled mold for casting aluminum alloy wheel |
| CN110116192A (en) * | 2019-05-09 | 2019-08-13 | 广东万丰摩轮有限公司 | A kind of water cooling mold and wheel hub casting technique for wheel hub casting |
| US20190291173A1 (en) * | 2018-03-23 | 2019-09-26 | Citic Dicastal Co., Ltd. | Water-cooled mold for low-pressure casting of aluminum alloy wheel |
| CN110434233A (en) * | 2019-08-06 | 2019-11-12 | 镇江裕久智能装备股份有限公司 | A kind of novel water-cooled wheel die structure |
| CN110653356A (en) * | 2019-11-01 | 2020-01-07 | 台山市长富铝业有限公司 | Low-pressure casting die and casting process for two-piece wheel rim |
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| CN102430719A (en) * | 2011-12-21 | 2012-05-02 | 佛山市南海奔达模具有限公司 | Lateral mould structure of low-pressure hub mould |
| CN104353813A (en) * | 2014-09-12 | 2015-02-18 | 中信戴卡股份有限公司 | Aluminum wheel water cooling low-pressure casting die and technology |
| US20160175924A1 (en) * | 2012-01-31 | 2016-06-23 | Amsted Rail Company, Inc. | Cast steel railway wheel |
| 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 |
| CN106424656A (en) * | 2016-08-31 | 2017-02-22 | 滨州盟威戴卡轮毂有限公司 | Combined cooling low-pressure casting hub die provided with constant-temperature and constant-pressure water tank |
| CN206952135U (en) * | 2017-03-03 | 2018-02-02 | 佛山市南海奔达模具有限公司 | A kind of sub-sectional cooling process structure hub mold |
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2017
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Patent Citations (6)
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| CN102430719A (en) * | 2011-12-21 | 2012-05-02 | 佛山市南海奔达模具有限公司 | Lateral mould structure of low-pressure hub mould |
| US20160175924A1 (en) * | 2012-01-31 | 2016-06-23 | Amsted Rail Company, Inc. | Cast steel railway wheel |
| CN104353813A (en) * | 2014-09-12 | 2015-02-18 | 中信戴卡股份有限公司 | Aluminum wheel water cooling low-pressure casting die and technology |
| CN106424656A (en) * | 2016-08-31 | 2017-02-22 | 滨州盟威戴卡轮毂有限公司 | Combined cooling low-pressure casting hub die provided with constant-temperature and constant-pressure water tank |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310116A (en) * | 2017-08-08 | 2017-11-03 | 镇江威尔耐车轮制造有限公司 | Sectional type water cooled mould |
| US20190160523A1 (en) * | 2017-11-30 | 2019-05-30 | Citic Dicastal Co., Ltd | Water-cooled mold for casting aluminum alloy wheel |
| US20190291173A1 (en) * | 2018-03-23 | 2019-09-26 | Citic Dicastal Co., Ltd. | Water-cooled mold for low-pressure casting of aluminum alloy wheel |
| US10675675B2 (en) * | 2018-03-23 | 2020-06-09 | Citic Dicastal Co., Ltd. | Water-cooled mold for low-pressure casting of aluminum alloy wheel |
| CN110116192A (en) * | 2019-05-09 | 2019-08-13 | 广东万丰摩轮有限公司 | A kind of water cooling mold and wheel hub casting technique for wheel hub casting |
| CN110434233A (en) * | 2019-08-06 | 2019-11-12 | 镇江裕久智能装备股份有限公司 | A kind of novel water-cooled wheel die structure |
| CN110653356A (en) * | 2019-11-01 | 2020-01-07 | 台山市长富铝业有限公司 | Low-pressure casting die and casting process for two-piece wheel rim |
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| Publication number | Publication date |
|---|---|
| CN106825502B (en) | 2019-08-13 |
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