CN208408484U - A kind of wheel hub casting mould with a plurality of running channel - Google Patents
A kind of wheel hub casting mould with a plurality of running channel Download PDFInfo
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- CN208408484U CN208408484U CN201820879723.7U CN201820879723U CN208408484U CN 208408484 U CN208408484 U CN 208408484U CN 201820879723 U CN201820879723 U CN 201820879723U CN 208408484 U CN208408484 U CN 208408484U
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- upper mold
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Abstract
The utility model provides a kind of wheel hub casting mould with a plurality of running channel, comprising: upper mold, upper mold are connected with machine bench on casting machine;Side mode, side mode are connected with the side mode driving device of casting machine;Bed die, bed die are mounted on the upside of casting machine worktable;The casting mold cavity of wheel hub to be cast is formed after upper mold, side mode and bed die molding;Upper mold center is connected with liquid storage bucket, and the molten metal storage room being connected to casting mold cavity is formed in liquid storage bucket;Side mode is equipped with running channel, and running channel outer end is cast gate;Cooling system, cooling system include mold cooling system and running channel cooling system, further includes: gas pressurization system and heating system, gas pressurization system are connected with liquid storage bucket by snorkel and are connected with molten metal storage room.The utility model is equipped with a plurality of running channel and accelerates the molten metal cooled and solidified in running channel by running channel cooling system, to prevent molten metal when pressurization from adding to running channel feeding, improves the utilization rate of feeding molten metal.
Description
Technical field
The utility model relates to wheel hub casting technology field more particularly to a kind of wheel hub casting dies with a plurality of running channel
Tool.
Background technique
Wheel hub is the important spare part of automobile, currently, gravitational casting and low pressure casting use are more universal, but gravitational casting
Molding needs to be equipped with riser on mold, and the wheel hub after casting and forming needs to cut away extra riser to form wheel products, takes turns
Hub casts machining allowance is big, reduces the production efficiency of wheel hub, but also the utilization rate of molten metal reduces, melts riser and causes resource
Waste;Low pressure casting maintains directional solidification and molten soup mobility, and mould temperature is higher, and setting rate is slow, close to cast gate tissue compared with
Slightly, the mechanical performance in mo(u)ld bottom half face is not high.
Utility model content
Therefore, in view of the above problems, the purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, one kind is provided
Accelerate the molten metal cooled and solidified in running channel, to prevent molten metal when pressurization from adding to running channel feeding, improves feeding molten metal
The wheel hub casting mould with a plurality of running channel of utilization rate.
In addition, the utility model also provides a kind of labour that can be improved in the yields and unit time of castings production
Efficiency reduces the wheel hub casting casting method of the rejection rate of casting.
The technical solution that the utility model solves above-mentioned technical problem technology is as follows: one kind provided by the utility model has
The wheel hub casting mould of a plurality of running channel is used to install to casting machine for casting hub, comprising: upper mold, the upper mold pass through
Connecting component is connected with machine bench on casting machine;Side mode, the side mode are connected with the side mode driving device of casting machine;Bed die,
The bed die is mounted on the upside of casting machine worktable;
The side mode driving device driving side mode level molding of casting machine, the upper mold driving device driving upper mold of casting machine are downward
Molding forms the casting mold cavity of wheel hub to be cast after the upper mold, side mode and bed die molding;The upper mold center is connected with liquid storage
It struggles against, is formed with the molten metal storage room being connected to casting mold cavity in the liquid storage bucket;Further include:
Gas pressurization system, the gas pressurization system be connected by snorkel with the liquid storage bucket and with the metal
Liquid storage room is connected;Heating system, the heating system include the mold heating system heated to mold and to liquid storage
Struggle against the liquid storage bucket heating system heated;
The side mode is equipped with a plurality of running channel for the molten metal of conveying casting hub into casting mold cavity, described to pour
Road outer end is cast gate;Cooling system, the cooling system include mold is carried out cooling mold cooling system and to running channel into
The cooling running channel cooling system of row;
Demoulding system, the demoulding system is for demoulding molding hub cast.
The beneficial effects of the utility model are: the wheel hub casting mould provided by the utility model with a plurality of running channel is upper
Mould is provided with liquid storage bucket, and the molten metal storage room for storing molten metal is formed in the liquid storage bucket, by being equipped with a plurality of running channel,
It may be implemented from a plurality of running channel while pouring into molten metal, running channel can be arranged to lesser aperture, the wheel into casting mold cavity
What hub casts carried out feeding injects molten metal into casting mold cavity, is filled with molten metal in molten metal storage room, after casting complete,
Accelerate the molten metal cooled and solidified in running channel by running channel cooling system, is easy to cooling in the cooling effect down sprue of cooling system
Solidification seals casting mold cavity to be easier to realize, is conducive to pressurization feeding and also prevents to improve the quality of hub cast
Molten metal adds to running channel feeding when only pressurizeing, and improves the utilization rate of feeding molten metal.
In addition, the utility model is also on the basis of the wheel hub casting mould with a plurality of running channel in the above-described embodiments
Following improvement can be done, there can also be following additional technical feature.
Further, the upper mold center is equipped with upper mold core, and the upper mold core is detachably connected on the central position of the upper mold
It sets, the liquid storage bucket is mounted in the upper mold core;It is conveniently replaceable upper mold core, mold is made to can be used for casting the wheel of plurality of specifications
Hub.
Further, the liquid storage bucket is detachably connected in the upper mold core downward in circular cone structure and its open end
Entreat position;Liquid storage bucket is arranged to funnel-shaped structure, is conducive to the molten metal being stored in liquid storage bucket and is applied in gas pressurization system
The hub cast depressed into casting mold cavity carries out feeding.
Further, the mold heating system includes heating mantle, and the heating mantle is set in all side walls of the liquid storage bucket
On;Be conducive to be evenly heated using molten metal of the heating mantle to molten metal storage room, prevent from being stored in molten metal storage room
Interior molten metal, since temperature is reduced into solidification, influences feeding effect before carrying out feeding.
Further, the cooling system further includes ear cooling system on wheel hub, ear cooling system setting casting on the wheel hub
In side mode or/and upper mold on the intracavitary molding wheel hub of moulding around the position of ear;Be conducive to make ear on wheel hub to be quickly cooled down, it is ensured that
Feeding is abundant when ear is cooling on wheel hub.
Further, the gas pressurization system includes:
Air accumulator, the air accumulator is for storing compressed gas;
Gas transfer pipeline, described gas transfer pipeline one end be connected to molten metal storage room upper end and with the gold
Belong to liquid storage room to be connected, the gas transfer pipeline other end is connected with the gas outlet of the air accumulator;
Control unit, described control unit are connected to the plenum branch road;Described control unit includes pressure control
Valve and solenoid valve processed, pressure-control valve and solenoid valve are connected in turn on plenum pipe;The solenoid valve and the time relay
It is connected, the time relay is connected with control module.
By being equipped with control unit, opening or closing for pressure-control valve can be controlled by control unit, can also adjusted
The size of pressure is easy to implement the pressurization demand of different sections cooling time.
Further, the bed die center is equipped with for taking turns the molding spreader of disk center;For the ease of to casting and forming
Hub cast is processed, and the center of wheel hub is fixed and determines when facilitating processing to hub cast, by bed die
The heart is equipped with for taking turns the molding spreader of disk center, is conducive to briquetting roller disk center, is reduced processing capacity, and convenient for passing through briquetting roller
Processing is fixed to molding wheel hub in disk center.
Further, the wheel hub casting mould with a plurality of running channel that utility model provides further includes plugging device, the envelope
Block apparatus, which is correspondingly arranged above the cast gate to be used to carry out blocking to cast gate, keeps casting mold cavity closed;Be conducive to quick blocking to pour
Mouthful, may be implemented, which can apply pressure in the cooling process of running channel, carries out feeding to ear on wheel hub, prevents ear on wheel hub from not having
It is first cooling and feeding is insufficient in the case where exerting pressure;Thus, it is possible to apply pressure in time, it is ensured that mended when ear is cooling on wheel hub
Contracting is abundant.
Further, the plugging device includes: pressurizing piston, and one end that the pressurizing piston is equipped with push rod is arranged downward,
The pressurizing piston upper end is connected in mold casting machine on machine bench;
Cast gate pressure cone, the cast gate pressure cone are connected to the push rod end of the pressurizing piston, and the cast gate pressure cone can be adapted to
Keep casting mold cavity closed to block to cast gate in insertion cast gate.
By the way that cast gate pressure cone compatible with gate shape is arranged, under the action of pressurizing piston, cast gate pressure cone insertion is poured
In mouthful, to be blocked to cast gate, has and carry out pressure feeding using to wheel hub, it is ensured that the casting of wheel hub is abundant.
Further, the running channel cooling system includes a plurality of running channel cooling duct and the running channel cooling wind being provided in side mode
Box, a plurality of running channel cooling duct to be formed by drilling in the side of the running channel, running channel cooling duct both ends respectively with it is cold
But pipe fitting connects;The running channel cooling wind box is mounted on the upper mold on the inner sidewall of running channel side.It is poured by a plurality of
Road cooling duct and running channel cooling wind box accelerate the cooling velocity for the molten metal being located in running channel, are conducive to the molten metal in running channel
Solidification prevents the molten metal in running channel from flowing backwards and influencing the quality of wheel hub casting from cast gate, avoids molten metal waste;Together
When, prevent molten metal under pressure to feeding is carried out at running channel, make the molten metal of molten metal storage room to hub portion into
Row effectively supplement, improves molten metal utilization rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the wheel hub casting mould with a plurality of running channel of the utility model;
Fig. 2 is the structural schematic diagram of the utility model embodiment two;
Fig. 3 is the structural schematic diagram of the gas pressurization system of the utility model.
Wherein, the label in attached drawing is respectively as follows:
1, upper mold, 2, side mode, 3, bed die, 4, liquid storage bucket, 5, machine bench on casting machine, 6, upper ear cooling-part, 7, gas
Compression system, 8, demoulding frame, 9, plugging device, 10, upper mold core, 11, running channel cooling wind box, 12, top mold holder, 13, heating ring,
14, upper mold core cooling ring, 20, running channel cooling duct, 21, cooling pipe fitting, 30, casting machine worktable, 31, spreader, 32, bottom
Mould cooling tube, 40, heating mantle, 50, guide post, 70, surge tank, 71, air inlet pipe, 72, escape pipe, 73, check valve one, 74, electromagnetism
Valve one, 75, pressure-control valve, 76, the time relay, 77, control module, 78, check valve two, 79, solenoid valve two, 90, pressurization
Piston, 91, push rod, 92, cast gate pressure cone.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
Embodiment:
As shown in Figure 1 and Figure 2, the wheel hub casting mould provided by the utility model with a plurality of running channel is used to install extremely
Casting machine is used to casting hub, comprising: upper mold 1, the upper mold 1 are connected by connecting component with machine bench 8 on casting machine;Side
Mould 2, the side mode 2 are connected with 2 driving device of side mode of casting machine;Bed die 3, the bed die 3 are mounted on casting machine worktable 30
Upside;
The horizontal molding of 2 driving device of side mode driving side mode 2 of casting machine, 1 driving device of upper mold of casting machine drive upper mold 1
Molding downwards, the upper mold 1, side mode 2 and bed die 3 form the casting mold cavity of wheel hub to be cast after molding;1 center of upper mold is even
It is connected to liquid storage bucket 4, the molten metal storage room being connected to casting mold cavity is formed in the liquid storage bucket 4;Further include: gas pressurized system
System 7, the gas pressurization system 7 are connected with the liquid storage bucket 4 and are connected with the molten metal storage room by snorkel;
Heating system, the heating system include the mold heating system heated to mold and the storage heated to liquid storage bucket 4
4 heating system of liquid bucket;Specifically, power is used to add for the heating mantle 7 of 1.5~2.5KW to liquid storage bucket 6 in the present embodiment
Heat.Wheel hub casting process needs that side mode 2, upper mold 1, bed die 3 is kept to maintain within the scope of certain temperature, in order to improve wheel
The quality of hub casts, mold heating system, which usually heats, maintains die treatment to be appropriate at a temperature of casting, the present embodiment pair
Side mode 2, upper mold 1 and bed die 3 carry out being heated to be 650~710 DEG C.The upper mold 1 of the present embodiment is additionally provided with heating ring 13;
The side mode 2 is equipped with a plurality of running channel for the molten metal of conveying casting hub into casting mold cavity, described
Running channel outer end is cast gate;
Cooling system, the cooling system include carrying out cooling mold cooling system to mold and cooling down to running channel
Running channel cooling system;
Demoulding system, the demoulding system is for demoulding molding hub cast;The demoulding system of the present embodiment
It is demoulded by using demoulding frame 8, more guide posts 50 is connected in top mold holder 12 and are connect with machine bench on casting machine.
Specifically, the molten metal of the present embodiment is molten aluminum, aluminium alloy wheel hub is formed for casting;In addition, the present embodiment
Wheel hub casting mould with a plurality of running channel is for when casting steel wheel hub, molten metal to be molten steel;And having for the present embodiment is a plurality of
When the wheel hub casting mould of running channel is used for cast magnesium alloy wheel hub, molten metal is magnesium liquid;The specific ingredient of molten metal with specific reference to
The wheel hub characteristic for needing to cast is prepared.
Specifically, the present embodiment in wheel hub casting process, needs that side mode 2, upper mold 1, bed die 3 is kept to maintain certain temperature
It spends in range, in order to improve the quality of hub cast.
Specifically, the upper mold 1 of the wheel hub casting mould with a plurality of running channel of the present embodiment is provided with liquid storage bucket 4, institute
The molten metal storage room formed in liquid storage bucket 4 for storing molten metal is stated, by being equipped with a plurality of running channel, may be implemented to pour from a plurality of
Road pours into molten metal simultaneously, and running channel can be arranged to lesser aperture, and the hub cast into casting mold cavity carries out feeding
It injects molten metal into casting mold cavity, is filled with molten metal in molten metal storage room, after casting complete, pass through running channel cooling system
Accelerate the molten metal cooled and solidified in running channel, be easy to cooled and solidified in the cooling effect down sprue of cooling system, to be easier
It realizes and casting mold cavity is sealed, be conducive to feeding of pressurizeing, to improve the quality of hub cast, molten metal adds when being also prevented from pressurization
To running channel feeding, the utilization rate of feeding molten metal is improved.
In one embodiment of the utility model, as shown in Figure 1, the center of the upper mold 1 is equipped with upper mold core 10, it is described on
Mold core 10 is detachably connected on the central location of the upper mold 1, and the liquid storage bucket 4 is mounted in the upper mold core 10.This implementation
When upper mold core 10 and upper mold 1 are an entirety by example, it is only used for processing the wheel hub of same specification, and upper mold core 10 and upper mold 1
It is detachably connected, is conveniently replaceable upper mold core 10, mold is made to can be used for casting the wheel hub of plurality of specifications.Specifically, in upper mold core 10
It is additionally provided with 10 cooling tube of upper mold core.
In one embodiment of the utility model, as shown in Figure 1, the liquid storage bucket 4 is in circular cone structure and its opening
End is detachably connected on the central location of the upper mold core 10 downward.Specifically, liquid storage bucket 4 is arranged to the frustum of a cone by the present embodiment
Structure;Be conducive to hub cast of the molten metal being stored in liquid storage bucket 4 under the pressure of gas pressurization system 7 into casting mold cavity
Carry out feeding;And liquid storage bucket 4 is arranged to circular cone structure, prevent due to setting liquid storage bucket 4 and influence mold molding and
Demoulding.
In one embodiment of the utility model, as shown in Figure 1, the mold heating system includes heating mantle 5, it is described
Heating mantle 5 is set on all side walls of the liquid storage bucket 4.Heating element in the present embodiment is heating mantle 5, be conducive to using plus
Hot jacket 5 is evenly heated the molten metal of molten metal storage room, prevent from being stored in molten metal store indoor molten metal into
Since temperature is reduced into solidification before row feeding, feeding effect is influenced.Specifically, heating element may be heating ring 13 or its
Its heating element;5 inputing power of heating mantle into the present embodiment, liquid storage bucket 4 is heated in realization, and temperature controlling party
Just.
In one embodiment of the utility model, as shown in Figure 1, the running channel cooling system includes being provided in side mode
A plurality of running channel cooling duct 20 and running channel cooling wind box 11, a plurality of running channel cooling duct 20 pass through all sidetrackings in the running channel
Hole is formed, and 20 both ends of running channel cooling duct are connect with cooling pipe fitting 21 respectively;The running channel cooling wind box 11 is mounted on
The upper mold is on the inner sidewall of running channel side.It is located at by a plurality of running channel cooling duct 20 and the quickening of running channel cooling wind box 11
The cooling velocity of the molten metal of close hub cast position in running channel is conducive to solidify close to the molten metal of hub cast position,
Prevent molten metal to progress feeding at running channel, there is the molten metal of molten metal storage room to hub portion under pressure
Effect supplement, improves molten metal utilization rate.Specifically, the bore mode of a plurality of running channel cooling duct 20 can there are many, can for bore
Oblique cooling duct, the running channel cooling duct 20 of the present embodiment are in horizontal and vertical staggered channel, by bore vertical holes and
Lateral aperture is bored, then blocks to form running channel cooling duct 20 again.
In one embodiment of the utility model, as shown in Figure 1 and Figure 2, the cooling system further include on wheel hub ear it is cold
But system, side mode on the wheel hub in ear cooling system setting casting mold cavity on molding wheel hub around the position of ear or/and on
On mould;Be conducive to make ear on wheel hub to be quickly cooled down, it is ensured that feeding is abundant when ear is cooling on wheel hub.
In one embodiment of the utility model, as shown in figure 3, the gas pressurization system 7 includes: air accumulator, institute
Air accumulator is stated for storing compressed gas;Gas transfer pipeline, described gas transfer pipeline one end are connected to the molten metal storage
It deposits room upper end and is connected with the molten metal storage room, the gas outlet of the gas transfer pipeline other end and the air accumulator
It is connected;The present embodiment provides compressed air using compression gas accumulator, and the air of compression gas accumulator is through overcompression
And withering compressed gas.Specifically, heat preservation of the present embodiment without the low pressure in similar low pressure casting die
Related accessory in furnace and furnace, structure are simple;The casting pressure of the present embodiment is up to 3~6KGF/ ㎝2, it is equivalent to low pressure casting
Make 0.9~1.2KGF/ ㎝23~4 times.
Specifically, gas pressurization system 7 further includes exhaust pressure relief branch, exhaust pressure relief branch includes escape pipe 72 and exhaust
Pressure release control unit, escape pipe 72 are connected on plenum pipe on one end of liquid storage bucket 4;Exhaust pressure relief control unit connects
It connects on escape pipe 72;Specific exhaust pressure relief control unit includes solenoid valve 2 79, and solenoid valve 2 79 is connected to escape pipe 72
On, solenoid valve 2 79 is connected with the time relay 86, and the time relay 86 is connected with control module 89;Be conducive to timing to arrange
Casting is taken out in die sinking after pressure;Exhaust pressure relief control unit further includes check valve 2 78, and check valve 2 78 is connected to escape pipe 72
On one end equipped with exhaust outlet;Outside air is beneficial to prevent to enter in liquid storage bucket 4.
The pressuring method of the present embodiment is segmented pressurization, one such processing scheme are as follows: is stored up to molten metal is stored in
It deposits indoor molten metal and carries out six sections of pressurizations, wherein first segment, in the period of 1~3S, moulding pressure is 0.5~0.8KGF/
cm2;Second segment, in the period of 3~10S, moulding pressure is 0.8~2KGF/cm2;Third section, in the period of 10~15S,
Moulding pressure is 2~6KGF/cm2;4th section, in the period of 15~50S, moulding pressure is 6~3KGF/cm2;5th section,
The period of 50~150S, moulding pressure are 3~2KGF/cm2;6th section, in the period of 150~210S, moulding pressure 2
~1.5KGF/cm2.When it is implemented, every section of pressure is in incremental trend in first segment into third section;And it is arrived at the 4th section
6th section of pressurization, the trend that pressure tapers off.It is pressurizeed by above-mentioned segmented, can be cast out under regular hour, pressure
The wheel hub of high-quality improves the labor efficiency in the working time.Make molten metal that feeding be rapidly completed by being gradually increased pressure,
Over time, then pressure is gradually decreased.It is beneficial to prevent by reason of heavy pressure and molten metal is made to overflow from each gap of mold
Out, over time, molten metal mobility reduces, intensified pressure, is conducive to carry out abundant feeding to wheel hub.In addition, also
It can be pressurized by the way of linearly boosting.
Control unit, described control unit are connected to the plenum branch road;Described control unit includes pressure control
Valve 75 and solenoid valve 74 processed, pressure-control valve 75 and solenoid valve 74 are connected in turn on plenum pipe;The solenoid valve 74 with
The time relay 76 is connected, and the time relay 76 is connected with control module 77.
The present embodiment by be equipped with control unit, can by control unit control pressure-control valve 75 open or close and
The size for adjusting pressure is easy to implement the pressurization demand of different sections cooling time.
In one embodiment of the utility model, as shown in Figure 1,3 center of the bed die be equipped with for take turns disk center at
The spreader 31 of type.The present embodiment is processed for the ease of the hub cast to casting and forming, casts when facilitating processing to wheel hub
Part is fixed and determines the center of wheel hub, by being equipped at 3 center of bed die for taking turns the molding spreader 31 of disk center, has
Conducive to briquetting roller disk center, processing capacity is reduced, and convenient for processing is fixed to molding wheel hub by briquetting roller disk center.
In one embodiment of the utility model, as shown in Fig. 2, being equipped with above the running channel for being carried out to cast gate
Block the plugging device 9 for keeping casting mold cavity closed.
The present embodiment, can be by running channel by may be implemented from a plurality of running channel while pouring into molten metal equipped with a plurality of running channel
It is arranged to lesser aperture, is easy to cooled and solidified in the cooling effect down sprue of cooling system, to is easier to realize to casting
The sealing of type chamber, is conducive to feeding of pressurizeing.
In one embodiment of the utility model, as shown in Fig. 2, the plugging device 9 includes: pressurizing piston, it is described
One end that pressurizing piston is equipped with push rod 91 is arranged downward, and the pressurizing piston upper end is connected to machine bench 8 on 1 casting machine of upper mold
On;Cast gate pressure cone 92, the cast gate pressure cone 92 are connected to 91 end of push rod of the pressurizing piston, and the cast gate pressure cone 92 can fit
Keep casting mold cavity closed with being inserted into cast gate to carry out closure to cast gate.
Specifically, since the size of running channel is generally higher than the size of wheel hub wheel rim, metal at the cavity of briquetting roller hub wheel rim
Liquid is thin and is easy to cooled and solidified, and the molten metal cooling requirement time at running channel, to prevent pressurization from making briquetting roller not in time
Molten metal elder generation cooled and solidified at the cavity of hub wheel rim is located at ear on the wheel hub above wheel hub wheel rim and does not obtain feeding and shadow after pressurization
The quality of ear on wheel hub is rung, the present embodiment is by being arranged cast gate pressure cone 92 compatible with gate shape, in the work of pressurizing piston
Under, in 92 insertion cast gate of cast gate pressure cone, to be blocked to cast gate, has and carry out pressure feeding using to wheel hub, it is ensured that wheel
The casting of hub is abundant.
1 driving device of upper mold is the oil cylinder being arranged on casting machine on machine bench 8;The connecting component includes upper mold
Frame 12, return column etc..2 driving device of side mode is the oil cylinder that casting machine surrounding is arranged in;The side mode 2 includes the first side
Mould, the second side mode, third side mode and the 4th side mode;First side mode, the second side mode, third side mode and the 4th side mode are led to respectively
It crosses side mode pull rod and is connected with the oil cylinder that casting machine surrounding is arranged in.The present embodiment is by oil cylinder to upper mold 1, the first side mode, the
Two side modes, third side mode and the 4th side mode are driven, and are conducive to mold and be opened steady reliable.
In one embodiment of the utility model, as shown in Figure 1, the running channel cooling system includes being provided in side mode
A plurality of running channel cooling duct 20 and running channel cooling wind box 11, a plurality of running channel cooling duct 20 pass through all sidetrackings in the running channel
Hole is formed, and 20 both ends of running channel cooling duct are connect with cooling pipe fitting 21 respectively;The running channel cooling wind box 11 is mounted on
The upper mold is on the inner sidewall of running channel side.It is located at by a plurality of running channel cooling duct 20 and the quickening of running channel cooling wind box 11
The cooling velocity of the molten metal of close hub cast position in running channel is conducive to solidify close to the molten metal of hub cast position,
Prevent molten metal to progress feeding at running channel, there is the molten metal of molten metal storage room to hub portion under pressure
Effect supplement, improves molten metal utilization rate.Specifically, the bore mode of a plurality of running channel cooling duct 20 can there are many, can for bore
Oblique cooling duct, the running channel cooling duct 20 of the present embodiment are in horizontal and vertical staggered channel, by bore vertical holes and
Lateral aperture is bored, then blocks to form running channel cooling duct 20 again.
Specifically, the upper mold 1 of the wheel hub casting mould provided by the utility model with a plurality of running channel is provided with liquid storage
Bucket 4, forms the molten metal storage room for storing molten metal, into casting mold cavity between the liquid storage bucket 4 and casting mold cavity
Molten metal is injected in hub cast progress feeding into casting mold cavity, is filled with molten metal, casting complete in molten metal storage room
Afterwards, by by 92 insertion cast gates of cast gate pressure cone, to be blocked to cast gate, by the gas pressurization system 7 to described
Molten metal stores indoor molten metal pressure, the molten metal store indoor molten metal under the pressure of gas pressurization system 7 to
Hub cast in casting mold cavity carries out feeding;Pressure feeding is carried out using to wheel hub to have, prevents pressurization from making not in time
Molten metal elder generation cooled and solidified at the cavity of briquetting roller hub wheel rim is obtained, molten metal is caused to cannot be introduced into the type on molding wheel hub at ear
In chamber, cause ear casting on wheel hub insufficient.
In addition, in addition to the technical solution disclosed in the present embodiment, for the pressure-control valve of the utility model, solenoid valve,
Check valve, time relay etc. can refer to the conventional techniques of the art, and these conventional techniques are not this yet
The emphasis of utility model, the utility model herein without stating in detail.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term
The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection,
It can be and be detachably connected, or be integrally connected;" connected " can be directly connected, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
In the description of the utility model, it is to be understood that the orientation of the instructions such as term " on ", "lower", "front", "rear" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation, because
This, should not be understood as limiting the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of wheel hub casting mould with a plurality of running channel is used to install to casting machine for casting hub, comprising:
Upper mold, the upper mold are connected by connecting component with machine bench on casting machine;
Side mode, the side mode are connected with the side mode driving device of casting machine;
Bed die, the bed die are mounted on the upside of casting machine worktable;
It is characterized in that,
The side mode driving device driving side mode level molding of casting machine, the upper mold driving device driving upper mold of casting machine are closed downwards
Mould forms the casting mold cavity of wheel hub to be cast after the upper mold, side mode and bed die molding;The upper mold center is connected with liquid storage
It struggles against, is formed with the molten metal storage room being connected to casting mold cavity in the liquid storage bucket;Further include:
Gas pressurization system, the gas pressurization system are connected with the liquid storage bucket by snorkel and are stored up with the molten metal
Room is deposited to be connected;
Heating system, the heating system include the mold heating system heated to mold and are heated to liquid storage bucket
Liquid storage bucket heating system;
The side mode be equipped with it is a plurality of for conveying the running channel of the molten metal of casting hub into casting mold cavity, outside the running channel
End is cast gate;
Cooling system, the cooling system include carrying out cooling mold cooling system to mold and carrying out cooling to running channel pouring
Road cooling system;
Demoulding system, the demoulding system is for demoulding molding hub cast.
2. a kind of wheel hub casting mould with a plurality of running channel according to claim 1, which is characterized in that
The upper mold center is equipped with upper mold core, and the upper mold core is detachably connected on the central location of the upper mold, the liquid storage
Bucket is mounted in the upper mold core.
3. a kind of wheel hub casting mould with a plurality of running channel according to claim 1, which is characterized in that
The liquid storage bucket is mounted in the upper mold core downward in the circular cone structure and its big opening end of upper and lower both ends open
Entreat position.
4. a kind of wheel hub casting mould with a plurality of running channel according to claim 1, which is characterized in that
The mold heating system includes heating mantle, and the heating mantle is set on all side walls of the liquid storage bucket.
5. a kind of wheel hub casting mould with a plurality of running channel according to any one of claim 1 to 4, feature exist
In,
The cooling system further includes ear cooling system on wheel hub, molding in ear cooling system setting casting mold cavity on the wheel hub
In side mode or/and upper mold on wheel hub around the position of ear.
6. a kind of wheel hub casting mould with a plurality of running channel according to claim 1, which is characterized in that
The gas pressurization system includes:
Air accumulator, the air accumulator is for storing compressed gas;
Plenum branch pipe, plenum branch pipe one end be connected to liquid storage bucket upper end and with the molten metal storage room
It is connected, the plenum branch pipe other end is connected with the gas outlet of the air accumulator;
Control unit, described control unit are connected to the plenum branch road;Described control unit includes pressure-control valve
With solenoid valve one, pressure-control valve and solenoid valve one are connected in turn on plenum pipe;The solenoid valve one and time relay
Device is connected, and the time relay is connected with control module.
7. a kind of wheel hub casting mould with a plurality of running channel according to claim 1, which is characterized in that
The bed die center is equipped with for taking turns the molding spreader of disk center.
8. special according to claim 1 to a kind of wheel hub casting mould with a plurality of running channel described in any one of 4,6 to 7
Sign is,
Further include:
Plugging device, the plugging device, which is correspondingly arranged above the cast gate to be used to carry out blocking to cast gate, keeps casting mold cavity close
It closes.
9. a kind of wheel hub casting mould with a plurality of running channel according to claim 8, which is characterized in that
The plugging device includes:
Pressurizing piston, one end that the pressurizing piston is equipped with push rod are arranged downward, and the pressurizing piston upper end is connected to molding
It makes on machine on machine bench;
Cast gate pressure cone, the cast gate pressure cone are connected to the push rod end of the pressurizing piston, and the cast gate pressure cone can be adapted to insertion
Keep casting mold cavity closed to block to cast gate in cast gate.
10. a kind of wheel hub casting mould with a plurality of running channel according to claim 9, which is characterized in that
The running channel cooling system includes a plurality of running channel cooling duct being provided in side mode and running channel cooling wind box, a plurality of running channel
Cooling duct to be formed by drilling in the side of the running channel, and running channel cooling duct both ends connect with cooling pipe fitting respectively
It connects;The running channel cooling wind box is mounted on the upper mold on the inner sidewall of running channel side.
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CN201820879723.7U CN208408484U (en) | 2018-06-07 | 2018-06-07 | A kind of wheel hub casting mould with a plurality of running channel |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108526412A (en) * | 2018-06-07 | 2018-09-14 | 贵州华煜丰车轮制造有限公司 | A kind of wheel hub casting mould with a plurality of running channel |
CN111451452A (en) * | 2020-05-15 | 2020-07-28 | 无锡蠡湖增压技术股份有限公司 | Riser device capable of pressurizing and feeding, casting system and casting method |
-
2018
- 2018-06-07 CN CN201820879723.7U patent/CN208408484U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108526412A (en) * | 2018-06-07 | 2018-09-14 | 贵州华煜丰车轮制造有限公司 | A kind of wheel hub casting mould with a plurality of running channel |
CN111451452A (en) * | 2020-05-15 | 2020-07-28 | 无锡蠡湖增压技术股份有限公司 | Riser device capable of pressurizing and feeding, casting system and casting method |
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Effective date of registration: 20190404 Address after: 550000 Unit 1702, No. 3, No. 55 Guanshui Road, Nanming District, Guiyang City, Guizhou Province Patentee after: Tian Pingkang Address before: 550399 Second Floor of Transportation Bureau, 204 Kaizhou Avenue, Chengguan Town, Kaiyang County, Guiyang City, Guizhou Province Patentee before: Guizhou Hua Yu Feng Wheel Manufacturing Co., Ltd. |
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