CN205732911U - A kind of automotive hub Casting Equipment - Google Patents
A kind of automotive hub Casting Equipment Download PDFInfo
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- CN205732911U CN205732911U CN201620446726.2U CN201620446726U CN205732911U CN 205732911 U CN205732911 U CN 205732911U CN 201620446726 U CN201620446726 U CN 201620446726U CN 205732911 U CN205732911 U CN 205732911U
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- die cavity
- casting equipment
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- automotive hub
- hub casting
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Abstract
The open a kind of automotive hub Casting Equipment of this utility model, relates to wheel hub casting technology field.This automotive hub Casting Equipment includes at least one air injection machine, and the lower section of every air injection machine connects an independent die cavity, the most also includes public die cavity, is equipped with fluid infusion mouth, and is connected by fluid infusion mouth between public die cavity and each independent die cavity；It is provided with matched make-up valve at each fluid infusion mouth；Public die cavity be arranged over feeding gate, inside is provided with heating and heat-insulating device.This utility model is by injecting molten aluminum liquid in public die cavity, in each independent die cavity, liquation is supplemented again by public die cavity, greatly reduce the feed supplement number of times of independent die cavity, improve the castability of aluminium alloy wheel hub, this device achieves that the uninterrupted production of wheel hub simultaneously, substantially increase production efficiency.
Description
Technical field
This utility model relates to wheel hub casting technology field, particularly relates to one and is applicable to aluminum-alloy wheel low pressure
The automotive hub Casting Equipment of casting.
Background technology
One of wheel parts relating to automotive safety, can be divided into steel wheel and aluminum-alloy wheel, by
In aluminum-alloy wheel compared with steel wheel, have that lightweight, intensity is big, brake compensation performance is good, precision
Many advantages such as height, heat conductivity is good, automobile fuel consumption is low, therefore aluminum-alloy wheel has a wide range of applications.
The manufacturing technology of aluminum-alloy wheel mainly has casting and forging etc., and the most widely used foundry engieering is again
It is divided into gravitational casting and low pressure casting two kinds.The former manufacture process is simple, only the alloy of liquid need to be poured into
Cooling molding in mold, its technique is simple, mould is durable, low cost of manufacture；The latter is to utilize low pressure
The alloy of liquid is pressed into mold, and its molecular distribution is average, hole is less, density metal is high, intensity is big,
And safety coefficient is high compared with the former, moulding is the most increasingly complex, attractive in appearance, more can meet the demand of people because of this latter.
Existing Automobile Wheel in Low Pressure Casting molding generally uses air injection machine to carry out, in process of production,
For ensureing wheel hub quality, generally require in the die cavity of air injection machine, supplement liquation.But, open into
On the one hand when bin gate carries out fluid infusion, the temperature in die cavity can be produced impact, on the other hand also due to liquation
With air contact and produce oxide, therefore also needing to carry out to add gentle deoxidation thing after fluid infusion processes again, its work
Make inefficient.It is additionally, since necessary drop heating power supply during fluid infusion, stops producing, thus also
Have a strong impact on the seriality produced.
Based on the above, need the automotive hub that a kind of work efficiency is high, can realize wheel hub continuous prodution badly
Casting Equipment, to solve the problems referred to above.
Utility model content
The purpose of this utility model is to provide a kind of automotive wheels being applicable to aluminum-alloy wheel low pressure casting molding
Hub Casting Equipment, it is possible to realize the continuous prodution of wheel hub.
For reaching this purpose, this utility model by the following technical solutions:
A kind of automotive hub Casting Equipment, including at least one air injection machine, under every air injection machine
Side connects an independent die cavity, the most also includes public die cavity, described public die cavity and each independent die cavity
Between be equipped with fluid infusion mouth, and be connected by fluid infusion mouth；It is provided with matched at each described fluid infusion mouth
Make-up valve；Described public die cavity be arranged over feeding gate, inside is provided with heating and heat-insulating device.
As the preferred version of a kind of automotive hub Casting Equipment, described air injection machine is provided with two, respectively
Being connected with two corresponding independent die cavitys, described public die cavity is positioned at the centre of two independent die cavitys.
As the preferred version of a kind of automotive hub Casting Equipment, described public die cavity and each independent die cavity it
Between be equipped with boss, described fluid infusion mouth is opened on described boss.
As the preferred version of a kind of automotive hub Casting Equipment, described make-up valve includes cylinder, push rod and valve
Head, described cylinder is located at the outside of public die cavity, and the output shaft of described cylinder is connected with one end of push rod, and
Driving push rod to move up and down in public die cavity, the other end of described push rod is connected with valve head, described valve head
Structure matches with the structure of described fluid infusion mouth.
As the preferred version of a kind of automotive hub Casting Equipment, described push rod uses ceramic material one with valve head
System makees molding.
As the preferred version of a kind of automotive hub Casting Equipment, it also is provided with heating in each described independent die cavity and protects
Temperature device.
As the preferred version of a kind of automotive hub Casting Equipment, described heating and heat-insulating device include heater and
Thermocouple temperature measurement instrument, described thermocouple temperature measurement instrument connects has controller, described controller to be used for controlling heater
Heating.
As the preferred version of a kind of automotive hub Casting Equipment, in each described independent die cavity, it is equipped with liquid level inspection
Survey instrument, for detecting the height of die cavity inner melt.
As the preferred version of a kind of automotive hub Casting Equipment, the top of each described independent die cavity is equipped with clearly
Reason window, for clearing up the foreign material in die cavity and residue.
As under the preferred version of a kind of automotive hub Casting Equipment, described public die cavity and each independent die cavity
Side is equipped with discharge door, is used for discharging remaining liquid material.
The beneficial effects of the utility model are:
This utility model passes through to inject molten aluminum liquid in public die cavity, then by public die cavity to each independent die cavity
Interior supplementary liquation, greatly reduces the feed supplement number of times of independent die cavity, reduces it and produces oxidation with air contact
The probability of thing, improves the castability of aluminium alloy wheel hub；And the heating and heat-insulating device in public die cavity,
Aluminum liquid can be maintained at uniform temperature, it is to avoid liquid material carries out the trouble heated after flowing into independent die cavity again,
Eliminate the impact that wheel hub molding is caused by fluid infusion process；This device achieves that the uninterrupted production of wheel hub, greatly
Improve greatly production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to this utility model
Embodiment in describing the required accompanying drawing used be briefly described, it should be apparent that, attached in describing below
Figure is only embodiments more of the present utility model, for those of ordinary skill in the art, is not paying
On the premise of creative work, it is also possible to content and these accompanying drawings according to this utility model embodiment obtain it
His accompanying drawing.
Fig. 1 is the external structure schematic diagram of the automotive hub Casting Equipment that this utility model embodiment provides.
Fig. 2 is the mold cavity structural representation of the automotive hub Casting Equipment that this utility model embodiment provides
Figure.
In figure:
1, air injection machine；2, independent die cavity；3, public die cavity；4, fluid infusion mouth；5, make-up valve；6、
Feeding gate；7, boss；8, cleaning window；9, discharge door；51, cylinder；52, push rod；53, valve head.
Detailed description of the invention
For making this utility model solve the technical problem that, the technical scheme that uses and the technique effect that reaches more
Clear, below in conjunction with accompanying drawing, the technical scheme of this utility model embodiment is described in further detail,
Obviously, described embodiment is only a part of embodiment of this utility model rather than whole embodiments.
Based on the embodiment in this utility model, those skilled in the art are institute under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
As Figure 1-Figure 2, present embodiments provide for a kind of preferably automotive hub Casting Equipment, be suitable for
In aluminum-alloy wheel low pressure casting molding.This equipment includes two air injection machines 1, every air injection machine 1
Lower section connect and have an independent die cavity 2, be additionally provided with public die cavity in the centre position of two independent die cavitys 2 simultaneously
3, public die cavity 3 is connected with each independent die cavity 2 by fluid infusion mouth 4；And be provided with at each fluid infusion mouth 4
Matched make-up valve 5, for controlling the open and close of fluid infusion mouth 4；It addition, public die cavity 3
It is also arranged above feeding gate 6, for adding molten aluminum liquid in public die cavity 3 or removing the oxide in liquation
Impurity, and the inside of public die cavity 3 is additionally provided with heating and heat-insulating device, for adding its interior aluminum liquid
Heat and insulation.
This utility model, in casting process, first opens feeding gate 6, injects molten aluminum liquid in public die cavity 3,
Then its interior liquation is heated, removed oxide process, be incubated after reaching predetermined temperature.As
The independent mould on the left of solution inflow shown in Fig. 2, when the make-up valve 5 in left side is opened, in public die cavity 3
In chamber 2；The independent die cavity 2 on the right side of solution inflow when the make-up valve 5 on right side is opened, in public die cavity 3
In.This utility model supplements liquation by public die cavity 3 in each independent die cavity 2, greatly reduces independence
The feed supplement number of times of die cavity 2, reduces the probability of itself and air contact generation oxide, improves aluminum alloy wheel
The castability of hub；And the heating and heat-insulating device in public die cavity 3, aluminum liquid can be maintained at uniform temperature,
Avoid the trouble that liquid material carries out heating after flowing into independent die cavity 2 again, eliminate fluid infusion process and wheel hub is become
The impact that type causes；This device achieves that the uninterrupted production of wheel hub, substantially increase production efficiency.
As preferably, being provided with dividing plate between public die cavity 3 and each independent die cavity 2, the bottom of dividing plate is provided with convex
Platform 7, each boss 7 offers fluid infusion mouth 4, is used for connecting public die cavity 3 and independent die cavity 2.Enter one
Step ground, each fluid infusion mouth 4 be arranged over make-up valve 5, make-up valve 5 includes cylinder 51, push rod 52 and valve
53, wherein cylinder 51 is located at the outside of public die cavity 2, one end of the output shaft of cylinder 51 and push rod 52
Connecting, and drive push rod 52 to move up and down in public die cavity 3, the other end of push rod 52 is with valve head 53 even
Connecing, the profile of valve head 53 is flange shape, and matches with the structure of fluid infusion mouth 4, for close with fluid infusion mouth 4
Envelope connects.When need not fluid infusion, cylinder 51 applies certain pressure in push rod 52, makes valve head 53 and boss
Fluid infusion mouth 4 on 7 is in close contact, to reach sealing effectiveness；When needing fluid infusion, cylinder 51 applies pulling force to be made
Push rod 52 moves up, and drive valve head 53 is away from fluid infusion mouth 4, so that the aluminum liquid stream in public die cavity 3 enters
In corresponding independent die cavity 2.Herein, cylinder 51 can also replace with hydraulic cylinder, as long as push rod 52 can be driven
Move up and down.It addition, this utility model push rod 52 uses ceramic material integral production to become with valve head 53
Type, ceramic material ensure that the high temperature resistant anti-oxidation of make-up valve 5, and integral structure imparts make-up valve 5
Preferably intensity, and it is easy to processing and manufacturing.
As preferably, in each independent die cavity 2, it also is provided with heating and heat-insulating device, in independent die cavity 2
Aluminum liquid heats, to ensure that the temperature of wheel hub in casting process keeps will not reducing within the specific limits.Tool
Body ground, during cast, the temperature of aluminum liquid should control in the range of 685-710 DEG C.Here, the principle that this temperature determines
It is: on the premise of ensureing casting forming, pouring temperature is the lowest more good.Pouring temperature is high, the wheel to wheel hub
Rim shapes favourable, but is inclined to big to the spot shrinkage of spoke, and crystal grain is the thickest, reduces the machine of wheel hub
Tool performance.Certainly, can not reduce pouring temperature excessively, otherwise the wheel rim of wheel hub lower part can coagulate too early
Gu, lose the chance of crystallization under pressure.Further, the heating and heat-insulating device of present embodiment includes heating
Device and thermocouple temperature measurement instrument, wherein heater use siliconit heating, heat by radiation, conduction by the way of,
In making die cavity, temperature of aluminum liquid is constant；And thermocouple temperature measurement instrument is for detecting the temperature of liquation, and by testing result
Feed back to controller, then controlled heater work by controller, it is to avoid melt temperature is too high or too low to wheel
The impact that hub molding causes.
Further preferably, being additionally provided with Level meter in each independent die cavity 2, liquid level monitor includes upper mold liquid
Position detector and lower mold Level meter, be respectively used to detect the upper and lower mould liquid level of casting die.When
When air injection machine 1 is in temperature with liquid level proper states, can be uninterrupted to the wheel hub in each independent die cavity 2
Cast.It addition, the top of each independent die cavity 2 is equipped with cleaning window 8, for clearing up in each die cavity
Foreign material and residue；The lower section of public die cavity 3 and each independent die cavity 2 is equipped with discharge door 9, for casting
Cheng Hou, discharges remaining liquid material.This utility model utilizes public die cavity 3 to realize aluminum liquid and supplements, and not only improves
The heterogeneous microstructure of liquation and the mechanical performance of product, and substantially increase the production efficiency of wheel hub.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Art technology
Those skilled in the art, it will be appreciated that this utility model is not limited to specific embodiment described here, are come by personnel
Say and can carry out various obvious change, readjust and substitute without departing from protection model of the present utility model
Enclose.Therefore, although by above example, this utility model is described in further detail, but this
Utility model is not limited only to above example, in the case of conceiving without departing from this utility model, it is also possible to
Including other Equivalent embodiments more, and scope of the present utility model is determined by scope of the appended claims.
Claims (10)
1. an automotive hub Casting Equipment, including at least one air injection machine (1), every low die casting
The lower section connection making machine (1) has an independent die cavity (2), it is characterised in that also include public die cavity (3),
It is equipped with fluid infusion mouth (4) between described public die cavity (3) and each independent die cavity (2), and passes through fluid infusion
Mouth (4) is connected；Each described fluid infusion mouth (4) place is provided with matched make-up valve (5)；Described
Public die cavity (3) be arranged over feeding gate (6), inside is provided with heating and heat-insulating device.
Automotive hub Casting Equipment the most according to claim 1, it is characterised in that described low pressure casting
Machine (1) is provided with two, is connected with two corresponding independent die cavitys (2) respectively, described public die cavity (3)
It is positioned at the centre of two independent die cavitys (2).
Automotive hub Casting Equipment the most according to claim 1 and 2, it is characterised in that described public
Being equipped with boss (7) between die cavity (3) and each independent die cavity (2), described fluid infusion mouth (4) is offered
On described boss (7).
Automotive hub Casting Equipment the most according to claim 3, it is characterised in that described make-up valve (5)
Including cylinder (51), push rod (52) and valve head (53), described cylinder (51) is located at public die cavity (3)
Outside, the output shaft of described cylinder (51) is connected with one end of push rod (52), and drives push rod (52)
Moving up and down in public die cavity (3), the other end of described push rod (52) is connected with valve head (53), institute
The structure of the structure and described fluid infusion mouth (4) of stating valve head (53) matches.
Automotive hub Casting Equipment the most according to claim 4, it is characterised in that described push rod (52)
Ceramic material integral production molding is used with valve head (53).
Automotive hub Casting Equipment the most according to claim 1 and 2, it is characterised in that each described solely
Formwork erection chamber also is provided with heating and heat-insulating device in (2).
Automotive hub Casting Equipment the most according to claim 6, it is characterised in that described heating and thermal insulation
Device includes heater and thermocouple temperature measurement instrument, and described thermocouple temperature measurement instrument connects controller, described control
Device is for controlling the heating of heater.
Automotive hub Casting Equipment the most according to claim 1 and 2, it is characterised in that each described solely
Formwork erection chamber is equipped with Level meter in (2), for detecting the height of die cavity inner melt.
Automotive hub Casting Equipment the most according to claim 8, it is characterised in that each described independent mould
The top in chamber (2) is equipped with cleaning window (8), for clearing up the foreign material in die cavity and residue.
Automotive hub Casting Equipment the most according to claim 9, it is characterised in that described public mould
The lower section of chamber (3) and each independent die cavity (2) is equipped with discharge door (9), is used for discharging remaining liquid material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620446726.2U CN205732911U (en) | 2016-05-17 | 2016-05-17 | A kind of automotive hub Casting Equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620446726.2U CN205732911U (en) | 2016-05-17 | 2016-05-17 | A kind of automotive hub Casting Equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205732911U true CN205732911U (en) | 2016-11-30 |
Family
ID=57364464
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620446726.2U Expired - Fee Related CN205732911U (en) | 2016-05-17 | 2016-05-17 | A kind of automotive hub Casting Equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205732911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772681A (en) * | 2016-05-17 | 2016-07-20 | 昆山六丰机械工业有限公司 | Casting equipment for automobile hubs |
-
2016
- 2016-05-17 CN CN201620446726.2U patent/CN205732911U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772681A (en) * | 2016-05-17 | 2016-07-20 | 昆山六丰机械工业有限公司 | Casting equipment for automobile hubs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zong Xuhui Inventor before: Zong Xuhui Inventor before: Wei Shoutong Inventor before: Zhu Zhenggang |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |