CN206952135U - A kind of sub-sectional cooling process structure hub mold - Google Patents
A kind of sub-sectional cooling process structure hub mold Download PDFInfo
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- CN206952135U CN206952135U CN201720208863.7U CN201720208863U CN206952135U CN 206952135 U CN206952135 U CN 206952135U CN 201720208863 U CN201720208863 U CN 201720208863U CN 206952135 U CN206952135 U CN 206952135U
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Abstract
The utility model discloses a kind of sub-sectional cooling process structure hub mold, including upper mould body, side form main body and lower mould, upper mould mold insert, upper mold core are set on the downside of the upper mould body, wherein being provided with upper mould cut-off space between the upper mould body and upper mould mold insert, upper mold core；Upper mould reverse side sink structure and new process characteristic of the mould using mould, using the thermal center position for being difficult to cool down of wheel rim and spoke handing-over as preferential cooling point, two-way feeding, the purpose for shortening the cycle and improving effectiveness of performance is reached using sub-sectional cooling.
Description
Technical field
Wheel hub casting mould technical field is the utility model is related to, particularly a kind of sub-sectional cooling process structure wheel hub mould
Tool.
Background technology
Domestic the most widely used low pressure wheel hub mould structure at present, general low pressure mould mainly by upper mould, side form, under
Mould, upper mold core and outside mould bases composition.Aluminium liquid fills type by central rising head and carries out feeding 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 insufficient, 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
For overcome the deficiencies in the prior art, the utility model provides a kind of sub-sectional cooling process structure hub mold.
Technical scheme is used by the utility model solves its technical problem：
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 it is empty that upper mould cut-off is provided between the upper mould body and upper mould mold insert, upper mold core
Gap.
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.
As a preference, the width in the cut-off space is 0.1~5mm.
As a preference, it is cold that side form cooling mold insert, the side form main body and side form are provided with the side form main body
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, mould tank cover plate is additionally provided with the upper mould body.
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.
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 utility model are：The mould is special using the upper mould reverse side sink structure of mould and new technique
Point, using the thermal center position for being difficult to cool down of wheel rim and spoke handing-over as preferential cooling point, two-way feeding, reached using sub-sectional cooling
To the purpose for shortening cycle and raising effectiveness of performance.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is front view of the present utility model；
Fig. 2 is upper mould mold insert partition-type structures schematic diagram in the utility model；
Fig. 3 is side form mold insert partition-type structures schematic diagram in the utility model.
Embodiment
In order that the object, technical solution and advantage of the application are more clearly understood, it is right below in conjunction with drawings and Examples
The utility model is further elaborated.For the thorough explanation present invention, it is special that some can be related in following description
Determine details.And in these specific details, it is of the invention then can still may realize, i.e., technical staff's use in art
Herein these describe and stated that the others skilled in the art into art effectively introduce their work essence.This external demand
It is noted that the word " front side " used below in description, " rear side ", " left side ", " right side ", " upside ", " downside " etc. refer to
Be direction in accompanying drawing, word " interior " and " outer " are referred respectively to towards or away from the direction of particular elements geometric center, phase
Close technical staff and should not be construed as beyond the application protection domain making simple, need not be creative adjustment to above-mentioned direction
Technology.It should be appreciated that specific embodiment described herein is not used to limit real protection model only to explain the application
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 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, upper 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, reference picture 1, a kind of Fig. 2 sub-sectional cooling process structure hub mold, wherein referred to herein
" embodiment " refers to special characteristic, structure or the characteristic that may be included at least one implementation of the application.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 upper mould body 5 are set
Upper mould mold insert 11, upper mold core 10, wherein it is empty that upper 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 include intermediate projections portion, are suitable for the design feature of wheel hub.The width in the cut-off space 18
Spend for 0.1~5mm.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 19.8 upper mold cores 10 are provided with upper mold core water channel 16, are set at the cast gate of the lower mould 12
There is lower mould cast gate annular cooling water road 17.The side form cooling mold insert 9 is provided with side form mold insert water channel 14, and the lower mould 12 leans 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, high-quality to be obtained by consecutive solidification
Spoke performance；Side form electric heater 8 progressively closes off simultaneously, wheel rim is solidified by the feeding of rising head by gravity direction, has obtained
Whole rim structure.This structure can lean on quick cooling to obtain high-quality spoke performance, and the low temperature that can carry on the back chamber with top mould again is cast
Make to obtain comparatively dense inner side rim structure, and the cycle that can shorten pressurize by being segmented feeding and cool down, efficiency is improved,
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 upper mould body 5 sets upper mould mold insert 11, upper mold core 10, wherein the upper mould body 5
Upper mould cut-off space 18 is provided between upper mould mold insert 11, upper mold core 10.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 coagulate in low temperature environment first
Gu dense skin is formed to reduce scrappage of the casting because 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, ensureing 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 utility model can also carry out appropriate change and modification to above-mentioned embodiment.Therefore,
The utility model is not limited to embodiment disclosed and described above, to some modifications and changes of the present utility model
It should also be as falling into scope of the claims of the present utility model.
By it was verified that the structure utilizes mould structure and new process characteristic, wheel rim is difficult to what spoke joined
The thermal center position of cooling two-way feeding, is reached using sub-sectional cooling as preferential cooling point and shortens cycle and raising effectiveness of performance
Purpose.
Claims (10)
1. a kind of sub-sectional cooling process structure hub mold, including upper mould body (5), side form main body (7) and lower mould (12), it is special
Sign is：Upper mould mold insert (11), upper mold core (10) are set on the downside of the upper mould body (5), wherein the upper mould body (5) and upper
Upper mould cut-off space (18) is provided between mould mold insert (11), upper mold core (10).
A kind of 2. sub-sectional cooling process structure hub mold according to claim 1, it is characterised in that：The cut-off space
(18) intermediate projections portion is included.
A kind of 3. sub-sectional cooling process structure hub mold according to claim 1, it is characterised in that：The upper mould body
(5) mould riser sleeve (6) is additionally provided with.
A kind of 4. sub-sectional cooling process structure hub mold according to claim 1 or 3, it is characterised in that：The cut-off
The width in space (18) is 0.1~5mm.
A kind of 5. sub-sectional cooling process structure hub mold according to claim 1, it is characterised in that：The side form main body
(7) side form cooling mold insert (9) is provided with, it is empty that side form cut-off is provided between the side form main body (7) and side form cooling mold insert (9)
Gap (19).
A kind of 6. sub-sectional cooling process structure hub mold according to claim 1 or 5, it is characterised in that：The side form
Side form heater (8) is provided with main body (7).
A kind of 7. sub-sectional cooling process structure hub mold according to claim 1, it is characterised in that：The upper mould body
(5) mould reverse side tank (3) is provided with, water inlet pipe (4) and outlet pipe (1), the upper mould are connected with the upper mould body (5)
Mould tank cover plate (2) is additionally provided with main body (5).
A kind of 8. sub-sectional cooling process structure hub mold according to claim 1, it is characterised in that：The upper mold core
(10) upper mold core water channel (16) is provided with, lower mould cast gate annular cooling water road (17) is provided with the cast gate of the lower mould (12).
A kind of 9. sub-sectional cooling process structure hub mold according to claim 5, it is characterised in that：The side form cooling
Mold insert (9) is provided with side form mold insert water channel (14), and lower mould wheel rim cooling water channel is provided with the forward wheel rim of the lower mould (12)
(15)。
A kind of 10. sub-sectional cooling process structure hub mold according to claim 7, it is characterised in that：The upper mould is anti-
Face tank (3) and 20~60mm of die cavity distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720208863.7U CN206952135U (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 |
|---|---|---|---|
| CN201720208863.7U CN206952135U (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 |
|---|---|
| CN206952135U true CN206952135U (en) | 2018-02-02 |
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ID=61377919
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720208863.7U Active CN206952135U (en) | 2017-03-03 | 2017-03-03 | A kind of sub-sectional cooling process structure hub mold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825502A (en) * | 2017-03-03 | 2017-06-13 | 佛山市南海奔达模具有限公司 | A kind of sub-sectional cooling process structure hub mold |
| CN114179272A (en) * | 2021-11-17 | 2022-03-15 | 广东粤港澳大湾区黄埔材料研究院 | Spoke mold for non-pneumatic tire and application thereof |
-
2017
- 2017-03-03 CN CN201720208863.7U patent/CN206952135U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825502A (en) * | 2017-03-03 | 2017-06-13 | 佛山市南海奔达模具有限公司 | A kind of sub-sectional cooling process structure hub mold |
| 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 |
| CN114179272A (en) * | 2021-11-17 | 2022-03-15 | 广东粤港澳大湾区黄埔材料研究院 | Spoke mold for non-pneumatic tire and application thereof |
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