CN206169258U - Mold cooling structure to thick rim type wheel hub - Google Patents
Mold cooling structure to thick rim type wheel hub Download PDFInfo
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- CN206169258U CN206169258U CN201621166942.8U CN201621166942U CN206169258U CN 206169258 U CN206169258 U CN 206169258U CN 201621166942 U CN201621166942 U CN 201621166942U CN 206169258 U CN206169258 U CN 206169258U
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- side form
- mould
- mold insert
- heat dissipation
- dissipation channel
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Abstract
The utility model discloses a mold cooling structure to thick rim type wheel hub, including last mould, the side of going up the mould is provided with the side form, it is provided with the mould mold insert to go up the mould upside, go up and leave the space as last mould heat dissipation channel between mould and the last mould mold insert, the side form outside is provided with the side form mold insert, leave the space as side form heat dissipation channel between side form and the side form mold insert, this mold cooling structure is through equitable construction improvement, and the face cold junction that adopts mold insert and mould cooperation to form constructs and carries out the precooling to the rim, guaranteeing that the work piece strengthens the intensity of cooling on filling the basis of type smoothly, makes the rim surface take the lead in solidifying the crust, avoids shrinking the formation of defect to improve the product percent of pass, shorten casting production cycle moreover, improve production efficiency.
Description
Technical field
The utility model is related to technical field of mold, particularly a kind of die cooling structure for thick wheel rim type wheel hub.
Background technology
With the development and growth in the living standard of auto industry, China has become worldwide production and has used aluminium alloy car
The most country of wheel hub quantity, demand is very big.At present, the type of cooling of domestic low pressure hub mold is mainly air-cooled and water-cooled
The air cooling way of two ways, wherein main flow principally fall into it is a little cold, i.e., need cooling where bore circular hole, airduct is directly protruding into
Circular hole ventilating and cooling.For example refer to the B's of Publication No. CN 102407293《Hub mold with cooling device》, wherein
Refer to water-cooling apparatus, water mist cooling apparatus and air-cooling device, described water-cooling apparatus include being arranged on in spoke
The corresponding mold in Xin Hou great areas, the cooling water channel in the centre position of lower mould, described water mist cooling apparatus include fixing
Water smoke pipeline on side mold, the air-cooling device includes fixed gas piping on the upper mold, enables foundry goods preferably
It is from solidifying at first away from sprue gate part followed by partially solidified near sprue gate, it is finally that sprue gate itself solidifies.It is this cold
But scheme can solve general hub mold cooling problem, but big wheel hub thicker for some wheel rims（Such as mini-bus or big
Bar wheel, also or spinning blank wheel）, the cooling effect of this type of cooling is not enough, it is difficult to meet use requirement.
The content of the invention
In order to overcome the deficiencies in the prior art, the utility model to provide a kind of mould cooling knot for thick wheel rim type wheel hub
Structure.
The utility model solves the technical scheme that its technical problem adopted：
A kind of die cooling structure for thick wheel rim type wheel hub, including upper mould, the side of the upper mould is provided with side form,
The upper mould upside is provided with mould mold insert, and space is left between the upper mould and upper mould mold insert as upper mould heat dissipation channel, institute
State side form outside and be provided with side form mold insert, space is left between the side form and side form mold insert as side form heat dissipation channel.
Used as a preference, the upper mould heat dissipation channel is annular planar.
Used as a preference, the side form heat dissipation channel is spill planar, the side form heat dissipation channel of each side form
Combination forms the heat dissipation channel of an annular planar.
Used as a preference, the side form mold insert is provided with airduct chamber towards at core rod side, arranges on the airduct chamber
There is airduct, air-permeating hole is distributed with the airduct.
Used as a preference, the section of the side form mold insert is right-angled trapezium.
Used as a preference, the height of the upper mould heat dissipation channel and the ratio of radius are 0.45~0.85.
Used as a preference, the width of the side form heat dissipation channel and the ratio of radius are 0.15~0.50.
The beneficial effects of the utility model are：The die cooling structure passes through rational structural improvement, using mold insert and mould
The face air-cooled structure that tool is cooperatively formed carries out precooling to wheel rim, is ensureing to increase intensity of cooling on the basis of workpiece smoothly fills type, makes
Wheel rim outer surface takes the lead in solidifying crust, it is to avoid the formation of shrink defects, so as to improve product percent of pass, and shortens Foundry Production
Cycle, improve production efficiency.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is stereogram of the present utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the structure decomposition figure of side mold portion in the utility model.
Specific embodiment
In order that the purpose of the application, technical scheme and advantage become more apparent, it is right below in conjunction with drawings and Examples
The utility model is further elaborated.For the thorough explanation present invention, some can be related in following description special
Determine details.And when without these specific details, of the invention then may still be capable of achieving, i.e., the technical staff in art uses
Herein these description and state to the others skilled in the art in art effectively introduce they work essence.
In addition it should be noted that word " front side " following used in description, " rear side ", " left side ", " right side ", " on
Side ", " downside " etc. refer to the direction in accompanying drawing, and word " interior " and " outward " are referred respectively to towards or away from particular elements geometry
The direction at center, person skilled should not be construed as the application in simple to above-mentioned direction work, need not be creative adjustment
Technology beyond protection domain.It should be appreciated that specific embodiment described herein is not used to only to explain the application
Limit real protection scope.And it is the purpose of the present invention of avoiding confusion, due to well known manufacture method, control program, part chi
The technology of very little, material composition, circuit layout etc. it will be understood that therefore they be not described in detail.
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of die cooling structure for thick wheel rim type wheel hub, including upper mould 1, the upper mould
1 side is provided with side form 2, and upper mould 1 coordinates casting workpiece 9 with lower mould, side form 2.The upside of the upper mould 1 is provided with mould mold insert
3, space is left between the upper mould 1 and upper mould mold insert 3 as upper mould heat dissipation channel 4, the outside of the side form 2 is provided with side form edge
Part 5, leaves space as side form heat dissipation channel 6 between the side form 2 and side form mold insert 5.By upper mould mold insert 3, side form mold insert 5
Design, makes upper mould heat dissipation channel 4, the side form heat dissipation channel 6 that planar is formed between mould and mold insert, i.e., by the way of face is cold,
Carry out more efficient cooling to the inner side at the outer of workpiece 9, outside respectively, accelerate the setting rate of wheel rim so as to outer surface rate
First solidification crust, realizes foundry goods consecutive solidification, it is to avoid the formation of wheel rim position shrink defects, product percent of pass is improved, so as to drop
Low production cost.
Further embodiment, with reference to a kind of die cooling structure for thick wheel rim type wheel hub of Fig. 1, Fig. 2, Fig. 3, wherein
" embodiment " referred to herein refers to special characteristic, structure or the characteristic that may be included in the implementation of the application at least one.
" in the embodiment " that in this manual different places occur not refers both to same embodiment, nor individually or selective
The embodiment mutually exclusive with other embodiment.Embodiment includes upper mould 1, and the side of the upper mould 1 is provided with side form 2, institute
State the upside of mould 1 and be provided with mould mold insert 3, space is left between the upper mould 1 and upper mould mold insert 3 as upper mould heat dissipation channel 4,
The upper mould heat dissipation channel 4 is annular planar, accelerates the face cold efficiency for entirely going up mould heat dissipation channel 4.The upper mould radiating is logical
The height in road 4 and the ratio of radius are 0.45~0.85, are conducive to cooling air-flow flowing smooth.The outside of the side form 2 is provided with
Side form mold insert 5, leaves space as side form heat dissipation channel 6, the side form heat dissipation channel 6 between the side form 2 and side form mold insert 5
For spill planar, the heat dissipation channel of the combination of side form heat dissipation channel 6 one annular planar of formation of each side form 2, accelerate face
Cold efficiency.The width of the side form heat dissipation channel 6 and the ratio of radius are 0.15~0.50.In the present embodiment, upper mould radiating
Passage 4 and side form heat dissipation channel 6 can be filled with steam as cooling gas.
Further embodiment, a kind of die cooling structure for thick wheel rim type wheel hub of reference Fig. 1, Fig. 2, Fig. 3, including
Upper mould 1, the side of the upper mould 1 is provided with side form 2, and the upside of the upper mould 1 is provided with mould mold insert 3, the upper mould 1 and upper mould
Space is left between mold insert 3 as upper mould heat dissipation channel 4, the outside of the side form 2 is provided with side form mold insert 5, the side form 2 and side
Space is left between mould mold insert 5 as side form heat dissipation channel 6, the side form mold insert 5 is provided with airduct chamber 7 towards at core rod side,
Airduct 8 is provided with the airduct chamber 7, air-permeating hole is distributed with the airduct 8, wherein air-permeating hole is the aperture of dense distribution,
The airduct 8 of Process is provided with the embedment of the top of side form mold insert 5, it is ensured that air-flow can uniformly pass through face cold passage, air-flow from
Airduct 8 enters side form heat dissipation channel 6, and wheel hub outside is cooled down.And the cold scheme in face of upper mould 1 is similar with side form, specifically
In the present embodiment, the upper mould mold insert 3 is tubular structure, and the inner side of the upper mould mold insert 3 is provided with and connects with upper mould heat dissipation channel 4
Logical airduct 8.The section of the side form mold insert 5 is right-angled trapezium, it is ensured that side form mold insert 5 installs firm, wherein side form edge
The inclined-plane side of part 5 is towards workpiece 9.
According to above-mentioned principle, the utility model can also carry out appropriate change and modification to above-mentioned embodiment.Therefore,
The utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of the present utility model
Should also be as falling in scope of the claims of the present utility model.
Through it was verified that above-mentioned face air-cooled structure is suitable for gas or water smoke is as cooling medium, side form 2 is directed to workpiece 9
The cooling of outer rim face, upper mould 1 is cooled down for the interior wheel rim face of workpiece 9, and outer rim is cooled down simultaneously in realizing.Work as aluminium liquid
During full of die cavity, the aluminium liquid quick solidification near face cold-zone domain crusts, and thick big position is solidified first, so as to reach foundry goods order
The good effect of solidification, feeding gradient.
Claims (7)
1. a kind of die cooling structure for thick wheel rim type wheel hub, including upper mould（1）, the upper mould（1）Side be provided with
Side form（2）, it is characterised in that：The upper mould（1）Upside is provided with mould mold insert（3）, the upper mould（1）With upper mould mold insert（3）
Between leave space as upper mould heat dissipation channel（4）, the side form（2）Outside is provided with side form mold insert（5）, the side form（2）
With side form mold insert（5）Between leave space as side form heat dissipation channel（6）.
2. a kind of die cooling structure for thick wheel rim type wheel hub according to claim 1, it is characterised in that：On described
Mould heat dissipation channel（4）For annular planar.
3. a kind of die cooling structure for thick wheel rim type wheel hub according to claim 1, it is characterised in that：The side
Mould heat dissipation channel（6）For spill planar, each described side form（2）Side form heat dissipation channel（6）Combination forms an annular planar
Heat dissipation channel.
4. a kind of die cooling structure for thick wheel rim type wheel hub according to claim 1, it is characterised in that：The side
Mould mold insert（5）Airduct chamber is provided with towards at core rod side（7）, the airduct chamber（7）On be provided with airduct（8）, the airduct（8）
On air-permeating hole is distributed with.
5. a kind of die cooling structure for thick wheel rim type wheel hub according to claim 1 or 4, it is characterised in that：Institute
State side form mold insert（5）Section be right-angled trapezium.
6. a kind of die cooling structure for thick wheel rim type wheel hub according to claim 2, it is characterised in that：On described
Mould heat dissipation channel（4）Height and radius ratio be 0.45~0.85.
7. a kind of die cooling structure for thick wheel rim type wheel hub according to claim 3, it is characterised in that：The side
Mould heat dissipation channel（6）Width and radius ratio be 0.15~0.50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166942.8U CN206169258U (en) | 2016-11-01 | 2016-11-01 | Mold cooling structure to thick rim type wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166942.8U CN206169258U (en) | 2016-11-01 | 2016-11-01 | Mold cooling structure to thick rim type wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206169258U true CN206169258U (en) | 2017-05-17 |
Family
ID=58679865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621166942.8U Active CN206169258U (en) | 2016-11-01 | 2016-11-01 | Mold cooling structure to thick rim type wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206169258U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247015A (en) * | 2018-03-30 | 2018-07-06 | 中信戴卡股份有限公司 | A kind of improved low-pressure casting die of aluminum vehicle wheel |
| CN108672676A (en) * | 2018-07-17 | 2018-10-19 | 佛山市南海奔达模具有限公司 | die cooling structure |
| CN109014130A (en) * | 2018-09-30 | 2018-12-18 | 大亚车轮制造有限公司 | A kind of aluminium alloy kappa wheel hub casting mould |
-
2016
- 2016-11-01 CN CN201621166942.8U patent/CN206169258U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247015A (en) * | 2018-03-30 | 2018-07-06 | 中信戴卡股份有限公司 | A kind of improved low-pressure casting die of aluminum vehicle wheel |
| CN108672676A (en) * | 2018-07-17 | 2018-10-19 | 佛山市南海奔达模具有限公司 | die cooling structure |
| CN109014130A (en) * | 2018-09-30 | 2018-12-18 | 大亚车轮制造有限公司 | A kind of aluminium alloy kappa wheel hub casting mould |
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