CN106623791B - Aluminum alloy hub casting die - Google Patents
Aluminum alloy hub casting die Download PDFInfo
- Publication number
- CN106623791B CN106623791B CN201710001102.9A CN201710001102A CN106623791B CN 106623791 B CN106623791 B CN 106623791B CN 201710001102 A CN201710001102 A CN 201710001102A CN 106623791 B CN106623791 B CN 106623791B
- Authority
- CN
- China
- Prior art keywords
- slide plate
- side form
- mounting groove
- wheel hub
- aluminum alloy
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/065—Cooling or heating equipment for moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
- B22D15/005—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor of rolls, wheels or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a kind of aluminum alloy hub casting die, including backform, bed die and multiple side forms, the backform, bed die and multiple side forms form the cavity for shaping wheel hub, and cooling water channel is provided in the bed die, it is characterised in that：The bottom of each side form is provided with guide rail, each side form is connect with a sliding cylinder, sliding is provided with a slide plate on side upper end on the side form for shaping wheel hub, the slide plate is bonded on the side form for shaping the sided seamless of wheel hub, the back of the side form offers mounting groove, the installation groove location is corresponding with the slide plate position, a promotion cylinder is provided in the mounting groove, the output shaft of the promotion cylinder is connect with the slide plate, the slot bottom of the mounting groove is provided with multiple fog-spray nozzles, which connect with a spraying system.
Description
Technical field
The present invention relates to a kind of mold more particularly to a kind of aluminum alloy hub casting dies.
Background technology
Currently, most wheel hubs are using aluminium alloy wheel hub, there are three types of manufacturing methods：Gravitational casting, forging and low pressure
Hot investment casting, wherein gravitational casting are that aluminium alloy solution is cast in mold using gravity, handle and polish through lathe after molding
Production can be completed.Since its manufacturing process is simple, be not required to precision casting process, at low cost and production efficiency it is high and by most factories
Family uses.But in process of production, the method for this aluminium alloy casting and forming wheel hub, the hub cast in mold are horizontal
It places, in other words, the sagittal plane of wheel hub is horizontal positioned, and therefore, the mold of wheel hub is by upper die and lower die and side form group
At there is wheel hub one end of disc to be located at the lower part of mold, and other end free end is located at the top of mold, and this free end
Edge side riser is set, due to this edge thinner thickness, and be the position of last cooled and solidified, therefore, water cooling
Quickly be easy to wheel hub edge generate the casting flaws such as bubble and shrinkage porosite；Also, casting is de- in this case
It is easy to become ovalisation in the wheel rim of free end after mould.
Invention content
The technical problem to be solved by the present invention is to the present situations for the prior art, provide a kind of casting aluminium alloy wheel hub mould
Tool, can make casting avoid the casting flaws such as bubble and shrinkage porosite occur in edge.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of aluminum alloy hub casting die, including
Backform, bed die and multiple side forms, the backform, bed die and multiple side forms form the cavity for shaping wheel hub, in the bed die
It is provided with cooling water channel, it is characterised in that：The bottom of each side form is provided with guide rail, each side form and a sliding cylinder
It connects, is slided on the side upper end on the side form for shaping wheel hub and be provided with a slide plate, which uses on the side form
In the sided seamless fitting of forming wheel hub, the back of the side form offers mounting groove, the installation groove location and the slide plate position
It sets corresponding, a promotion cylinder is provided in the mounting groove, the output shaft of the promotion cylinder is connect with the slide plate, the mounting groove
Slot bottom is provided with multiple fog-spray nozzles, which connect with a spraying system.
As an improvement, the slot bottom of the mounting groove is provided with multiple jet thrusts, the jet thrust intersects with the fog-spray nozzle
Arrangement, multiple rows of jet thrust are connect with a gas ejecting system.By the way that gas ejecting system is arranged, realize to casting jet and sprays dual
It is cooling.
It improves again, there are two types of the set-up modes of the slide plate, the first is, the side on the side form for shaping wheel hub
Upper transverse direction offers the sliding slot of perforation, card slot is offered in the two side walls up and down of the sliding slot, the slide plate is up and down on two sides
It is formed with strip compatible with the card slot, the slide plate is slidedly arranged in the sliding slot, and the slide plate forms to be used on the side form
In forming wheel hub side.This ensure that for shaping the side of wheel hub on same surface on the surface of slide plate and the side form
It is interior, be conducive to wheel hub Forming Quality.
Second is that the slide plate fits in the side for shaping wheel hub, the slot bottom of the mounting groove on the side form
Strip-shaped hole is offered, one connection of the setting connecting rod for pushing cylinder and the slide plate in the strip-shaped hole.This mode structure letter
It is single, it is desirable that slide plate thinner thickness.
Compared with the prior art, the advantages of the present invention are as follows：The present invention in cooling procedure, first with water cooling under casting
End thicker position is first cooled down, then under the action of sliding cylinder, opens side form, pushes cylinder action, slide plate sliding, mounting groove bottom
The fog-spray nozzle in portion exposes alignment casting, and spraying system carries out water mist cooling to the relatively thin position in casting upper end so that casting is originally most
The position of the last cooled and solidified in upper end is also cooled down simultaneously, therefore, avoids generating bubble and shrinkage porosite at the upper end-face edge of wheel hub
Etc. casting flaws；Also, in the case where casting is topmost adequately cooled solidification, the wheel rim at this is just not easy after demoulding
There is the phenomenon of ellipse.
Description of the drawings
Fig. 1 is the structural schematic diagram of aluminum alloy hub casting die in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram (sliding slot perforation) of side form in the embodiment of the present invention；
Fig. 3 is the back structures schematic diagram of Fig. 2 side forms；
Fig. 4 is the structural schematic diagram of side form in the embodiment of the present invention (sliding slot does not penetrate through).
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Figures 1 to 3, the aluminum alloy hub casting die in this implementation, including backform 1, bed die 3, multiple side forms 2,
Guide rail 4, pushes cylinder 5, fog-spray nozzle 71, spraying system, jet thrust 72 and gas ejecting system at sliding cylinder.Preferably, the number of side form 2
It is 4.
Wherein, backform 1, bed die 3 and multiple side forms 2 form the cavity for shaping wheel hub 6, and cooling is provided in bed die 3
The bottom of water channel, each side form 2 is provided with guide rail 4, and each side form 2 is connect with a sliding cylinder, for shaping wheel on the side form 2
Sliding is provided with a slide plate 8 on the side upper end of hub 6, which pastes on the side form 2 for shaping the sided seamless of wheel hub
It closes, the back of the side form 2 offers mounting groove 22, and 22 position of mounting groove is corresponding with 8 position of the slide plate, the installation
A promotion cylinder 5 is provided in slot 22, the output shaft of the promotion cylinder 5 is connect with the slide plate 8, and the slot bottom of the mounting groove 22 is provided with
Multiple fog-spray nozzles 71, the fog-spray nozzle 71 are connect with a spraying system.Further, the slot bottom of mounting groove 22 is provided with multiple jets
First 72, the jet thrust 72 and 71 arranged crosswise of the fog-spray nozzle, multiple rows of jet thrust 72 are connect with a gas ejecting system.Pass through
Gas ejecting system is set, is realized to casting jet and spraying dual-cooled.
In addition, in the present invention there are two types of the set-up modes of slide plate 8, the first is, for shaping wheel hub 6 on the side form 2
Side on laterally offer the sliding slot 21 of perforation, card slot is offered in the two side walls up and down of the sliding slot 21, on the slide plate 8
Strip compatible with the card slot is formed on lower two sides, the slide plate 8 is slidedly arranged in the sliding slot 21,8 groups of the slide plate
At on the side form 2 for shaping 6 side of wheel hub.This ensure that for shaping wheel hub on the surface of slide plate 8 and the side form 2
6 side is conducive to 6 Forming Quality of wheel hub in same surface.
Second is that the slide plate 8 fits in the side for shaping wheel hub 6 on the side form 2, the mounting groove 22
Slot bottom offers strip-shaped hole, one connection of the setting connecting rod for pushing cylinder 5 and the slide plate 8 in the strip-shaped hole.This mode
It is simple in structure, it is desirable that 8 thinner thickness of slide plate.
To sum up, the present invention in cooling procedure, first cools down casting lower end thicker position first with water cooling, then in cunning
Under the action of dynamic cylinder, side form 2 is opened, cylinder 5 is pushed to act, slide plate 8 slides, and the fog-spray nozzle 71 of 22 bottom of mounting groove exposes alignment casting
Part, spraying system carry out water mist cooling to the relatively thin position in casting upper end so that the portion of the original last cooled and solidified topmost of casting
Position is also cooled down simultaneously, therefore, avoids generating the casting flaws such as bubble and shrinkage porosite at the upper end-face edge of wheel hub 6；Also, it is casting
In the case that part is topmost adequately cooled solidification, the wheel rim at this is just less prone to the phenomenon of ellipse after demoulding.
Claims (4)
1. a kind of aluminum alloy hub casting die, including backform (1), bed die (3) and multiple side forms (2), the backform (1), bottom
Mould (3) and multiple side forms (2) form the cavity for shaping wheel hub (6), and cooling water channel is provided in the bed die (3), special
Sign is：The bottom of each side form (2) is provided with guide rail (4), and each side form (2) connect with a sliding cylinder, described
Sliding is provided with a slide plate (8) on side upper end on side form (2) for shaping wheel hub (6), the slide plate (8) and the side form
(2) the sided seamless fitting on for shaping wheel hub (6), the back of the side form (2) offers mounting groove (22), the mounting groove
(22) position is corresponding with the slide plate (8) position, is provided with a promotion cylinder (5) in the mounting groove (22), the promotion cylinder (5)
Output shaft connect with the slide plate (8), the slot bottom of the mounting groove (22) is provided with multiple fog-spray nozzles (71), the fog-spray nozzle (71)
It is connect with a spraying system.
2. aluminum alloy hub casting die according to claim 1, it is characterised in that：The slot bottom of the mounting groove (22) is set
It is equipped with multiple jet thrusts (72), the jet thrust (72) and the fog-spray nozzle (71) arranged crosswise, multiple rows of jet thrust and a jet
System connects.
3. the aluminum alloy hub casting die stated according to claim 1, it is characterised in that：For shaping wheel on the side form (2)
The sliding slot (21) of perforation is laterally offered on the side of hub (6), offers card slot in the two side walls up and down of the sliding slot (21), institute
It states slide plate (8) and is formed with strip compatible with the card slot on two sides up and down, the slide plate (8) is slidedly arranged on the sliding slot (21)
Interior, the slide plate (8) forms the side for shaping wheel hub on the side form (2).
4. aluminum alloy hub casting die according to claim 3, it is characterised in that：The slide plate (8) fits in described
Side on side form (2) for shaping wheel hub (6), the slot bottom of the mounting groove (22) offer strip-shaped hole, are set in the strip-shaped hole
Set the connection connecting rod for pushing cylinder (5) and the slide plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001102.9A CN106623791B (en) | 2017-01-03 | 2017-01-03 | Aluminum alloy hub casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001102.9A CN106623791B (en) | 2017-01-03 | 2017-01-03 | Aluminum alloy hub casting die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106623791A CN106623791A (en) | 2017-05-10 |
| CN106623791B true CN106623791B (en) | 2018-08-31 |
Family
ID=58838311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710001102.9A Active CN106623791B (en) | 2017-01-03 | 2017-01-03 | Aluminum alloy hub casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623791B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175261B (en) * | 2018-10-31 | 2020-12-01 | 嘉兴巨腾信息科技有限公司 | Wheel hub casting mould |
| CN110421145B (en) * | 2019-08-26 | 2021-07-16 | 扬州易达利机械科技有限公司 | Water cooling method for aluminum alloy cast hub |
| CN110369680B (en) * | 2019-08-26 | 2021-02-26 | 上海甘投中铸科技有限公司 | Aluminum alloy wheel hub casting device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01237067A (en) * | 1988-03-17 | 1989-09-21 | Honda Motor Co Ltd | Low pressure casting method |
| CN202343920U (en) * | 2011-12-06 | 2012-07-25 | 宁波灿东模具技术有限公司 | Water mist cooling device for hub casting |
| CN102416444B (en) * | 2011-12-06 | 2013-08-14 | 宁波灿东模具技术有限公司 | Casting method for hub |
| CN102407293B (en) * | 2011-12-07 | 2014-02-26 | 宁波灿东模具技术有限公司 | Wheel hub mould with cooling devices |
| CN202411383U (en) * | 2011-12-21 | 2012-09-05 | 佛山市南海奔达模具有限公司 | Side die structure of low-pressure hub die |
| CN203281820U (en) * | 2013-05-28 | 2013-11-13 | 江苏东方龙机车集团有限公司 | Hub casting mold able to optimize cooling effect |
| CN203778704U (en) * | 2014-01-28 | 2014-08-20 | 宁波宝迪汽车部件有限公司 | Water mist cold die for wheel hub casting |
-
2017
- 2017-01-03 CN CN201710001102.9A patent/CN106623791B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106623791A (en) | 2017-05-10 |
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