CN104999042A - Water-cooled wheel hub mould - Google Patents
Water-cooled wheel hub mould Download PDFInfo
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- CN104999042A CN104999042A CN201510383329.5A CN201510383329A CN104999042A CN 104999042 A CN104999042 A CN 104999042A CN 201510383329 A CN201510383329 A CN 201510383329A CN 104999042 A CN104999042 A CN 104999042A
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- sprue gate
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Abstract
The invention discloses a water-cooled wheel hub mould. The water-cooled wheel hub mould comprises an upper mould (1), a lower mould (3), a side mould (4), a pedestal (2), a sprue gate (5), a product (6), and a high pressure water cooling device; a casting cavity of wheel hubs to be casted is formed via combination of the upper mould (1), the lower mould (3), and the side mould (4); the lower mould (3) and the side mould (4) are both fixed on the pedestal (2); the high pressure water cooling device comprises cooling pipelines (7) arranged on the upper end, the lower end, and the side surface of the product (6); the sprue gate (5) is arranged on the bottom of the lower mould (3); and a thermal insulation device used for thermal insulation of the sprue gate (5) is arranged between the side surface of the sprue gate (5) and the lower mould (3). The water-cooled wheel hub mould is high in cooling speed, and is capable of realizing progressive solidification, reducing casting rejection rate, and increasing production efficiency.
Description
Technical field
The present invention relates to machine casting technical field, be specifically related to a kind of water-cooled hub mold.
Background technology
Wheel hub is as one of most important moving component of automobile, and to its performance, weight, has very high requirement service life.At present, the advantages such as aluminium alloy wheel hub is light with its quality, rapid heat dissipation, damping performance are good, the life-span is long, balance is good, show one's talent in the automotive industry.
Aluminium alloy wheel hub generally adopts the mode of casting to produce, mould for casting hub mainly comprises mold, bed die, side mold and base, after the combination of described mold, bed die and side mold, form the casting mold cavity of wheel hub to be cast, described bed die and side mold are all fixed on base.During cast, from the sprue gate charging be positioned at bed die, die cavity is filled, in process of setting after being cast, mold, the region of place, the boundary formation of bed die and side mold is the thermal center point of casting hub, with regard to the structure of wheel hub, above-mentioned thermal center point refers to the handing-over intermediate location between spoke and wheel rim, because wheel hub is generally circle, this intermediate location is just also annulus, namely the intermediate location of whole annular is thermal center point, the wall thickness at this position is thicker, after cast, cooling velocity is slower, the spoke be adjacent and the wall thickness of wheel rim are then relatively thin, cooling velocity is very fast, so easily produce shrinkage cavity on the hub cast blank at this place, the defect such as loose, affect hub cast blank quality, general Ye Weihou great district, spoke centre position, this position foundry goods volume is maximum, cooling very not easily, but for aluminium alloy wheel hub, cool faster wheel hub intensity better, according to prior art, high-pressure water-cooling device is provided with in hub mold, water under high pressure is poured in mold cools down pipeline, wheel hub can be cooled fast, than common intensity of cooling several times greatly, but wheel hub cooling needs consecutive solidification, described consecutive solidification refers to, solidifying of foundry goods carries out to center from surface, solidify at first from remote pouring notch portion, then be near sprue gate partial coagulation, finally that sprue gate itself is solidified, consecutive solidification can make after coagulation position to supplementing of first solidifying that position expects, reduce shrinkage cavity as far as possible and loosen, and it is fast to the cooling velocity in sprue gate own with water under high pressure cooling, the effect of consecutive solidification can not be reached, foundry goods scrappage is high, production efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is: the defect overcoming above prior art, provides a kind of cooling velocity fast and can reach consecutive solidification to make the water-cooled hub mold that the low production efficiency of foundry goods scrappage is high.
The technical solution used in the present invention is: a kind of water-cooled hub mold, comprise mold, bed die, side mold, base, sprue gate, product and water under high pressure cooling device, described mold, bed die and the rear casting mold cavity forming wheel hub to be cast of side mold combination, described bed die and side mold are all fixed on base, described water under high pressure cooling device comprises and is located at product upper end, the cooling pipe of lower end and side, described sprue gate is located at bottom bed die, the attemperator for being incubated sprue gate is provided with between described side, sprue gate and bed die, described attemperator refers to that bed die is provided with the annular groove around sprue gate, muff is provided with in described annular groove.
After adopting above structure, the present invention compared with prior art has the following advantages: the speed that water under high pressure cools wheel hub is fast, the intensity cooling faster wheel hub is better, wheel hub cooling needs consecutive solidification, the sprue gate of hub mold is the entrance that aluminium water enters mold cavity, require the temperature that this place remains higher, aluminium liquid just can be made to enter mold cavity stably, the present invention establishes muff exactly between sprue gate and cooling pipe, make the temperature that sprue gate remains higher, cooling velocity is fast, can reach consecutive solidification, foundry goods scrappage is low, and production efficiency is high.
As preferably, outside described muff, one end of nearly product is provided with annular slot, and described annular slot is provided with asbestos layer, and asbestos layer plays insulation effect, and the cooling velocity at sprue gate is slack-off.
As preferably, described asbestos layer upper and lower surface is provided with tinfoil paper layer, prevents thermal convection current, heat radiation and heat transfer, and effectively prevent sprue gate temperature diffusion, sprue gate keeps high temperature.
As preferably, the one side of described tinfoil paper layer remote pouring mouth is fixed with stainless steel sleeve, protects heat-insulation layer.
As preferably; described muff is provided with the first projection away from one end of mold; one end of the nearly mold of described muff is provided with the second projection; described stainless steel sleeve side covers on annular slot; described stainless steel sleeve top is resisted against the second convex bottom surface, is resisted against the upper surface of the first projection, more reliably bottom described stainless steel sleeve; stainless steel sleeve protects heat-insulation layer better, the high insulating effect of muff.
As preferably, the diameter of the first described projection is larger than the diameter of the second projection, facilitates muff to install.
As preferably, be provided with the first cast muzzle and the second cast muzzle in described sprue gate, the first described cast muzzle is positioned at porch, sprue gate, the second described cast muzzle is communicated with sprue gate and product die cavity, detachable and change, the long service life at sprue gate, cost is low.
As preferably, the one side and first of described annular groove is poured into a mould muzzle outer surface and is overlapped, better heat preservation.
As preferably, described muff upper end face is more than or equal to the first surface, set upper side, sprue gate to the distance of base to the distance of base, ensures the heat-preserving range at sprue gate, high insulating effect.
As preferably, the plane on described muff residing for transverse plane is applied in the second cast muzzle, better heat preservation.
Accompanying drawing explanation
Fig. 1 is the front view of water-cooled hub mold of the present invention.
Fig. 2 is the front sectional view of water-cooled wheel hub die insulating jacket of the present invention.
Wherein, 1, mold, 2, base, 3, bed die, 4, side mold, 5, sprue gate, 6, product, 7, cooling pipe, 8, annular groove, 9, muff, 10, annular slot, 11, asbestos layer, 12, tinfoil paper layer, 13, stainless steel sleeve, 14, first is protruding, 15, second is protruding, the 16, first cast muzzle, the 17, second cast muzzle.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in the figure, the invention provides a kind of water-cooled hub mold, comprise mold 1, bed die 3, side mold 4, base 2, sprue gate 5, product 6 and water under high pressure cooling device, described mold 1, bed die 3 and side mold 4 combine the casting mold cavity of rear formation wheel hub to be cast, described bed die 3 and side mold 4 are all fixed on base 2, described water under high pressure cooling device comprises and is located at product 6 upper end, the cooling pipe 7 of lower end and side, described sprue gate 5 is located at bottom bed die 3, the attemperator for being incubated sprue gate 5 is provided with between described side, sprue gate 5 and bed die 3, described attemperator refers to that bed die 3 is provided with the annular groove 8 around sprue gate 5, muff 9 is provided with in described annular groove 8, advantage of the present invention is that the speed that water under high pressure cools wheel hub is fast, the intensity cooling faster wheel hub is better, wheel hub cooling needs consecutive solidification, the sprue gate 5 of hub mold is the entrance that aluminium water enters mold cavity, require the temperature that this place remains higher, aluminium liquid just can be made to enter mold cavity stably, the present invention establishes muff 9 exactly between sprue gate 5 and cooling pipe 7, make the temperature that sprue gate 5 remains higher, cooling velocity is fast, consecutive solidification can be reached, foundry goods scrappage is low, production efficiency is high.
Outside described muff 9, one end of nearly product 6 is provided with annular slot 10, and described annular slot 10 is provided with asbestos layer 11, and asbestos layer 11 insulation effects, the cooling velocity at sprue gate 5 is slack-off.
Described asbestos layer 11 upper and lower surface is provided with tinfoil paper layer 12, prevents thermal convection current, heat radiation and heat transfer, and effectively prevent sprue gate 5 temperature diffusion, sprue gate 5 keeps high temperature.
The one side of described tinfoil paper layer 12 remote pouring mouth 5 is fixed with stainless steel sleeve 13, protects heat-insulation layer.
Described muff 9 is provided with the first projection 14 away from one end of mold 1; one end of the nearly mold 1 of described muff 9 is provided with the second projection 15; described stainless steel sleeve 13 side covers on annular slot 10; described stainless steel sleeve 13 top is resisted against the second protruding 15 basal surfaces; the upper surface of the first projection 14 is resisted against bottom described stainless steel sleeve 13; more reliable, stainless steel sleeve 13 protects heat-insulation layer better, the high insulating effect of muff 9.
The diameter of the first described projection 14 is larger than the diameter of the second projection 15, facilitates muff 9 to install.
The first cast muzzle 16 and the second cast muzzle 17 is provided with in described sprue gate 5, the first described cast muzzle 16 is positioned at porch, sprue gate 5, and the second described cast muzzle 17 is communicated with sprue gate 5 and product 6 die cavity, detachable and replacing, the long service life at sprue gate 5, cost is low.
The one side and first of described annular groove 8 is poured into a mould muzzle 16 outer surface and is overlapped, better heat preservation.
Described muff 9 upper end face is more than or equal to the distance of the first cast muzzle 16 upper end face to base 2 to the distance of base 2, ensures the heat-preserving range at sprue gate 5, high insulating effect.
Plane on described muff 9 residing for transverse plane is applied in the second cast muzzle 17, better heat preservation.
Specifically, principle of the present invention is that the speed that water under high pressure cools wheel hub is fast, the intensity cooling faster wheel hub is better, wheel hub cooling needs consecutive solidification, the sprue gate 5 of hub mold is the entrance that aluminium water enters mold cavity, require the temperature that this place remains higher, aluminium liquid just can be made to enter mold cavity stably, the present invention establishes muff 9 exactly between sprue gate 5 and cooling pipe 7, make the temperature that sprue gate 5 remains higher, cooling velocity is fast, consecutive solidification can be reached, foundry goods scrappage is low, production efficiency is high, water-cooled hub mold is by mold 1, bed die 3 becomes mold cavity with side mold 4 matched moulds, aluminium liquid enters mold cavity by die casting mouth 5, foundry goods is gone into after cooling, after the cooling of hub mold employing water under high pressure, mould volume intensity of cooling is large several times comparatively before, therefore specialized designs water cooled mo(u)ld sprue gate muff 9 is wanted at high pressure water-cooled hub mold sprue gate 5, just can make the temperature that sprue gate 5 remains higher, aluminium liquid is made to enter mold cavity reposefully, stainless steel sleeve about 13 two ends sealing shroud is fixed.
Just preferred embodiment of the present invention is described above, but can not be interpreted as it is limitations on claims.The present invention is not only confined to above embodiment, and its concrete structure allows to change, and all various changes done in the protection domain of demand for independence of the present invention are all in protection scope of the present invention.
Claims (10)
1. a water-cooled hub mold, comprise mold (1), bed die (3), side mold (4), base (2), sprue gate (5), product (6) and water under high pressure cooling device, described mold (1), bed die (3) and the rear casting mold cavity forming wheel hub to be cast of side mold (4) combination, described bed die (3) and side mold (4) are all fixed on base (2), described water under high pressure cooling device comprises and is located at product (6) upper end, the cooling pipe (7) of lower end and side, described sprue gate (5) is located at bed die (3) bottom, it is characterized in that: between described (5) side, sprue gate and bed die (3), be provided with the attemperator for being incubated sprue gate (5), described attemperator refers to that bed die (3) is provided with the annular groove (8) around sprue gate (5), muff (9) is provided with in described annular groove (8).
2. water-cooled hub mold according to claim 1, is characterized in that: one end of the described nearly product (6) in muff (9) outside is provided with annular slot (10), and described annular slot (10) is provided with asbestos layer (11).
3. water-cooled hub mold according to claim 2, is characterized in that: described asbestos layer (11) upper and lower surface is provided with tinfoil paper layer (12).
4. water-cooled hub mold according to claim 3, is characterized in that: the one side of described tinfoil paper layer (12) remote pouring mouth (5) is fixed with stainless steel sleeve (13).
5. water-cooled hub mold according to claim 4, it is characterized in that: described muff (9) is provided with the first projection (14) away from one end of mold (1), one end of the nearly mold (1) of described muff (9) is provided with the second projection (15), described stainless steel sleeve (13) side covers on annular slot (10), described stainless steel sleeve (13) top is resisted against the second projection (15) basal surface, and described stainless steel sleeve (13) bottom is resisted against the upper surface of the first projection (14).
6. water-cooled hub mold according to claim 5, is characterized in that: the diameter of described the first projection (14) is larger than the diameter of the second projection (15).
7. water-cooled hub mold according to claim 1, it is characterized in that: in described sprue gate (5), be provided with the first cast muzzle (16) and the second cast muzzle (17), the first described cast muzzle (16) is positioned at sprue gate (5) porch, and the second described cast muzzle (17) is communicated with sprue gate (5) and product (6) die cavity.
8. water-cooled hub mold according to claim 7, is characterized in that: the one side and first of described annular groove (8) is poured into a mould muzzle (16) outer surface and overlapped.
9. water-cooled hub mold according to claim 7, is characterized in that: described muff (9) upper end face is more than or equal to the distance of the first cast muzzle (16) upper end face to base (2) to the distance of base (2).
10. water-cooled hub mold according to claim 9, is characterized in that: the upper plane residing for transverse plane of described muff (9) is applied in the second cast muzzle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383329.5A CN104999042B (en) | 2015-07-01 | 2015-07-01 | Water-cooled hub mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383329.5A CN104999042B (en) | 2015-07-01 | 2015-07-01 | Water-cooled hub mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104999042A true CN104999042A (en) | 2015-10-28 |
| CN104999042B CN104999042B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510383329.5A Active CN104999042B (en) | 2015-07-01 | 2015-07-01 | Water-cooled hub mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750507A (en) * | 2016-04-08 | 2016-07-13 | 中信戴卡股份有限公司 | Top die cascaded water point cooling device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002066716A (en) * | 2000-08-30 | 2002-03-05 | U Mold Co Ltd | Method of forming passage for cooling medium in metal cast mold for aluminum wheel |
| JP2005152963A (en) * | 2003-11-27 | 2005-06-16 | Chuo Motor Wheel Co Ltd | Metallic mold for casting wheel for car |
| CN201329409Y (en) * | 2009-01-07 | 2009-10-21 | 中信戴卡轮毂制造股份有限公司 | Heat insulation device of bed die |
| CN203330349U (en) * | 2013-05-30 | 2013-12-11 | 常州理工科技有限公司 | Hub forming mould |
| CN203495151U (en) * | 2013-08-15 | 2014-03-26 | 佛山市南海盐步力格模具厂 | Aluminum alloy hub mould with high feeding capacity |
| CN204381337U (en) * | 2014-12-03 | 2015-06-10 | 保定市立中车轮制造有限公司 | Aluminium alloy wheel hub mold bottom die rising head heat insulation structural is watered in a kind of low pressure |
| CN204770502U (en) * | 2015-07-01 | 2015-11-18 | 佛山市灿东模具技术有限公司 | Water -cooling hub die |
-
2015
- 2015-07-01 CN CN201510383329.5A patent/CN104999042B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002066716A (en) * | 2000-08-30 | 2002-03-05 | U Mold Co Ltd | Method of forming passage for cooling medium in metal cast mold for aluminum wheel |
| JP2005152963A (en) * | 2003-11-27 | 2005-06-16 | Chuo Motor Wheel Co Ltd | Metallic mold for casting wheel for car |
| CN201329409Y (en) * | 2009-01-07 | 2009-10-21 | 中信戴卡轮毂制造股份有限公司 | Heat insulation device of bed die |
| CN203330349U (en) * | 2013-05-30 | 2013-12-11 | 常州理工科技有限公司 | Hub forming mould |
| CN203495151U (en) * | 2013-08-15 | 2014-03-26 | 佛山市南海盐步力格模具厂 | Aluminum alloy hub mould with high feeding capacity |
| CN204381337U (en) * | 2014-12-03 | 2015-06-10 | 保定市立中车轮制造有限公司 | Aluminium alloy wheel hub mold bottom die rising head heat insulation structural is watered in a kind of low pressure |
| CN204770502U (en) * | 2015-07-01 | 2015-11-18 | 佛山市灿东模具技术有限公司 | Water -cooling hub die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750507A (en) * | 2016-04-08 | 2016-07-13 | 中信戴卡股份有限公司 | Top die cascaded water point cooling device |
| CN105750507B (en) * | 2016-04-08 | 2018-03-16 | 中信戴卡股份有限公司 | A kind of backform series connection water spot device for cooling |
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| Publication number | Publication date |
|---|---|
| CN104999042B (en) | 2017-06-16 |
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