CN208680490U - Aluminum-alloy wheel exempts from a liter liquid low pressure casting and fills type device - Google Patents
Aluminum-alloy wheel exempts from a liter liquid low pressure casting and fills type device Download PDFInfo
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- CN208680490U CN208680490U CN201820663895.0U CN201820663895U CN208680490U CN 208680490 U CN208680490 U CN 208680490U CN 201820663895 U CN201820663895 U CN 201820663895U CN 208680490 U CN208680490 U CN 208680490U
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Abstract
The utility model, which provides a kind of aluminum-alloy wheel, exempts from a liter liquid low pressure casting and fills type device, belong to Casting Equipment technical field, including holding furnace, running gate system, casting mould and compression system, type chamber, the lower ending opening of running gate system upper end connection casting mould are to be placed in the multiple horizontal inlets below of molten aluminum liquid level in holding furnace；Compression system includes inert gas tank, air compressor machine and the high-pressure gas pipeline being connected to holding furnace, and holding furnace feed inlet is equipped with the feed liquor sealing structure for docking with molten aluminum liquid supplementation pipe；The cutting-off mechanism being located at outside holding furnace is equipped in the middle part of running gate system.Inert gas injects in holding furnace after air compressor machine pressurizes, persistent pressure is carried out to molten aluminum liquid level, in the casting gap of different product, running gate system is separated in short-term using the cutting-off mechanism in the middle part of running gate system, it can avoid molten aluminum liquid level decline in running gate system to fall after rise, partial impurities are brought into blank when avoiding form next time, guarantee the internal soundness of product feeding effect and blank.
Description
Technical field
The utility model belongs to Casting Equipment technical field, is to be related to a kind of aluminum-alloy wheel to exempt from a liter liquid more specifically
Low pressure casting fills type device.
Background technique
Currently, low-pressure casting process is divided into five stages: rising liquid, fill type, boosting, pressure maintaining, release.Rise liquid stage, such as Fig. 3
Middle section A-B, molten aluminum rise to sprue bush middle position by holding furnace liquid level；Fill the type stage, such as B-C sections in Fig. 3, molten aluminum from
Sprue bush middle position continues to rise, and then is full of entire type chamber；Release stage, the pressure such as E-F sections in Fig. 3, in holding furnace
It reduces rapidly, when pressure is lower than certain value (this value generally treats as the liter hydraulic coupling in technique), the sprue bush of running gate system
Locating not solidified molten aluminum can decline, until heat preservation furnace pressure is zero, liquid level drops to and liquid level in holding furnace in running gate system
Identical height.
Currently, molten aluminum is gone up and down repeatedly in running gate system in low pressure casting process, so that running gate system inner wall adheres to one layer
Aluminium oxide or some impurity of savings.Not only Feeding channel is made to attenuate, influence feeding effect, and molten aluminum temperature drop is made to become larger, sternly
Ghost image rings blank quality.Moreover, in release, molten aluminum return makes to be deposited on the impurity in holding furnace below stalk mouth and is stirred
It is dynamic；When filling type again, partial impurities can be brought into blank, further influence blank quality.
Utility model content
Exempt from a liter liquid low pressure casting the purpose of this utility model is to provide a kind of aluminum-alloy wheel and fills type device, it is existing to solve
With the presence of present in technology, since low-pressure die casting plant design defect leads to molten aluminum, lifting influences hair repeatedly in running gate system
The technical issues of base quality.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of aluminum-alloy wheel to exempt from liter liquid low
Press casting filling device, including holding furnace, running gate system, casting mould and compression system, the upper end connection of the running gate system
The type chamber of the casting mould, the lower ending opening of the running gate system is set to the molten aluminum liquid level in the holding furnace hereinafter, institute
The lower ending opening for stating running gate system is multiple horizontally disposed inlets；The compression system includes inert gas tank, air compressor machine
And high-pressure gas pipeline, the inert gas tank are connected through air inlet pipeline with the air inlet of the air compressor machine, the air compressor machine
Gas outlet is connected to through high-pressure gas pipeline with the holding furnace, the feed inlet of the holding furnace be equipped with for molten aluminum liquid supplementation pipe pair
The feed liquor sealing structure connect；The middle part of the running gate system is equipped with cutting-off mechanism, and the cutting-off mechanism is set to the holding furnace
Outside.
Further, the feed liquor sealing structure include bottom plate for being connected with the holding furnace feed inlet, partition and
Cover board, the partition be set between the surrounding bottom plate being fixedly linked and cover board and can the bottom plate and cover board it
Between move up and down, the middle part of the bottom plate is equipped with fluid infusion corresponding with the feed inlet of holding furnace hole, the middle part of the cover board
The mistake in the middle part of fluid infusion hole and the cover board equipped with the via hole for cooperating with the molten aluminum fluid infusion pipe outer wall, in the middle part of the bottom plate
Hole is corresponding；The bottom plate is connected by connecting rod with the piston rod of cylinder；The length of the partition is greater than the length of the bottom plate.
Further, the running gate system from bottom to top successively include stalk, pipette, sprue cup and with the casting
Mold inner mold chamber connection sprue bush, the lower ending opening of the stalk be set to the molten aluminum liquid level in the holding furnace hereinafter,
The inlet is radially disposed in the bottom side of the wall of the stalk.
Further, the cutting-off mechanism includes connector, cutoff plate and telescopic cylinder, the piston rod of the telescopic cylinder
It is connected with the cutoff plate, the middle through-hole of the connector is for being connected to the pipette and the stalk, the truncation
Plate can be moved horizontally along the middle part gap of the connector.
Further, the top of the pipette is equipped with annular convex platform, and the boss is for riding upon the heat preservation furnace roof
Portion is used to install at the mounting hole of the pipette.
Further, the running gate system outer wall between the holding furnace and the casting mould is equipped with insulating layer.
Further, heating tube is equipped between the pipette and the outer wall and the insulating layer of sprue cup.
Further, the high-pressure gas pipeline is equipped with the branch being connected to the cavity bottom of the casting mould, described
Branch is connect with the intake valve of the cavity bottom of the casting mould, and the type top of chamber of the casting mould is equipped with installation exhaust valve
Exhaust outlet.
Further, storage argon gas or helium in the inert gas tank.
Aluminum-alloy wheel provided by the utility model exempts from liter liquid low pressure casting and fills the beneficial effect of type device to be: with it is existing
Technology is compared, and the utility model aluminum-alloy wheel exempts from a liter liquid low pressure casting and fill type device inert gas pressurizes by compression system
It injects in holding furnace, persistent pressure is carried out to molten aluminum liquid level, in the casting gap of different product, utilize cutting in the middle part of running gate system
Breaking mechanism separates running gate system in short-term, can avoid molten aluminum liquid level decline in running gate system and falls after rise, also avoids next molding
When partial impurities be brought into blank, can ensure that the internal soundness of blank while guaranteeing product feeding effect.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that aluminum-alloy wheel provided by the embodiment of the utility model exempts from the structural representation that liter liquid low pressure casting fills type device
Figure；
Fig. 2 exempts from a liter liquid low pressure casting for aluminum-alloy wheel provided by the embodiment of the utility model and fills running gate system in type device
Structural schematic diagram；
Fig. 3 is the low-pressure casting process curve figure of the prior art；
Fig. 4 is that aluminum-alloy wheel provided by the embodiment of the utility model exempts from the low-pressure casting that liter liquid low pressure casting fills type device
Process curve figure；
Wherein, each appended drawing reference in figure:
1- holding furnace, 2- running gate system, 3- casting mould, 4- type chamber, 5- molten aluminum liquid level, 6- inlet, 7- inert gas
Tank, 8- air compressor machine, 9- high-pressure gas pipeline, 10- feed liquor sealing structure, 11- cutting-off mechanism, 12- partition, 13- cover board, 14- connect
Bar, 15- lifting cylinder, 16- connector, 17- cutoff plate, 18- telescopic cylinder, 19- boss, 20- insulating layer, 21- stalk,
22- pipette, 23- sprue cup, 24- sprue bush, 25- branch, 26- exhaust outlet.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 4, a liter liquid low pressure casting now is exempted to aluminum-alloy wheel provided by the utility model and fills type dress
It sets and is illustrated.The aluminum-alloy wheel exempts from a liter liquid low pressure casting and fills type device, including holding furnace 1, running gate system 2, casting die
Tool 3 and compression system, the upper end of the running gate system 2 are connected to the type chamber 4 of the casting mould 3, the lower end of the running gate system 2
The molten aluminum liquid level 5 being set in the holding furnace 1 be open hereinafter, the lower ending opening of the running gate system 2 is multiple horizontally disposed
Inlet 6；The compression system includes inert gas tank 7, air compressor machine 8 and high-pressure gas pipeline 9, the inert gas tank 7
Be connected through air inlet pipeline with the air inlet of the air compressor machine 8, the gas outlet of the air compressor machine 8 through high-pressure gas pipeline 9 with it is described
Holding furnace 1 is connected to, and the feed inlet of the holding furnace 1 is equipped with the feed liquor sealing structure 10 for docking with molten aluminum liquid supplementation pipe；It is described
The middle part of running gate system 2 is equipped with cutting-off mechanism 11, and the cutting-off mechanism 11 is set to the outside of the holding furnace 1.Utilize pneumatics
Machine is injected in holding furnace after pressurizeing to inert gas by high-pressure gas pipeline, molten aluminum is pressed into running gate system, and inject
The type of casting mould is intracavitary；Then running gate system is separated using cutting-off mechanism to enter next casting cycle；It is next
When wheel is poured, molten aluminum in starting cutting-off mechanism connection running gate system and holding furnace, running gate system will not pass through a liter liquid stage, and
It is to enter directly into fill the type stage, then after pressure reduction to P, no longer declines by boosting, packing stage in the pressure release stage；
Exempt from liter liquid according to this and fills type principle duplication of production.When needing to shut down or need to add molten aluminum, it is using feed liquor sealing structure
Adding for molten aluminum can be achieved；By injecting high-pressure inert gas in holding furnace, certain pressure can will be kept in holding furnace, guaranteed
Molten aluminum is full of in running gate system.
Aluminum-alloy wheel provided by the utility model exempts from a liter liquid low pressure casting and fills type device, compared with prior art, passes through
Compression system pressurizes inert gas in injection holding furnace, persistent pressure is carried out to molten aluminum liquid level, between the casting of different product
Gap separates running gate system using the cutting-off mechanism in the middle part of running gate system in short-term, can avoid molten aluminum liquid level in running gate system
Decline is fallen after rise, and partial impurities are brought into blank when also avoiding form next time, can be protected while guaranteeing product feeding effect
The internal soundness of blank is demonstrate,proved.It is realized in pouring technology and is exempted from completely a liter liquid stage using the utility model, without aluminium in running gate system
Liquid is gone up and down repeatedly, and the aluminium oxide of running gate system inner wall attachment or the impurity of savings are reduced, and the influence to Feeding channel becomes smaller；And
Without return, the impurity being deposited in holding furnace below stalk mouth in holding furnace is not stirred molten aluminum during this, is brought into blank
Impurity reduce, to realize the improvement of blank internal soundness.
Further, referring to Fig. 1, exempting from a liter liquid low pressure casting as aluminum-alloy wheel provided by the utility model fills type dress
A kind of specific embodiment set, the feed liquor sealing structure 10 include bottom plate for being connected with 1 feed inlet of holding furnace,
Partition 12 and cover board 13, the partition 12 are set between the surrounding bottom plate being fixedly linked and cover board 13 and can be in institutes
It states and is moved up and down between bottom plate and cover board 13, the middle part of the bottom plate is equipped with fluid infusion corresponding with the feed inlet of the holding furnace 1
Hole, the middle part of the cover board 13 are equipped with the via hole for cooperating with the molten aluminum fluid infusion pipe outer wall, the fluid infusion in the middle part of the bottom plate
Hole is corresponding with the via hole at 13 middle part of cover board；The bottom plate is connected by connecting rod 14 with the piston rod of lifting cylinder 15；Institute
The length for stating partition 12 is greater than the length of the bottom plate.It is sealed using feed inlet of the partition to holding furnace, avoids being poured
Holding furnace pressure leakages in the process drive partition to move down, make aluminium by bottom plate and cover board when needing fluid infusion by lifting cylinder
Liquid liquid supplementation pipe is connected to holding furnace, realizes the fluid infusion of holding furnace.
Further, referring to Fig. 2, exempting from a liter liquid low pressure casting as aluminum-alloy wheel provided by the utility model fills type dress
A kind of specific embodiment set, the running gate system 2 successively include stalk 21, pipette 22, sprue cup 23 from bottom to top
The sprue bush 24 being connected to with the 3 inner mold chamber of casting mould, the lower ending opening of the stalk 21 are set to the holding furnace 1
Interior molten aluminum liquid level 5 is hereinafter, the inlet 6 is radially disposed in the bottom side of the wall of the stalk 21.By horizontally disposed
Inlet can avoid the impurity of holding furnace bottom deposit is inhaled into stalk；In addition, when molten aluminum declines in stalk,
Horizontally disposed inlet can also be stirred the impurity being deposited in holding furnace below stalk mouth to avoid the molten aluminum of reflux,
When filling type again, partial impurities can be brought into blank.
Further, Fig. 1,2 are please referred to, exempts from a liter liquid low pressure casting as aluminum-alloy wheel provided by the utility model and fills type
A kind of specific embodiment of device, the cutting-off mechanism 11 includes connector 16, cutoff plate 17 and telescopic cylinder 18, described to stretch
The piston rod of contracting cylinder 18 is connected with the cutoff plate 17, and the middle through-hole of the connector 16 is for being connected to the pipette 22
With the stalk 21, the cutoff plate 17 can be moved horizontally along the middle part gap of the connector 16.When casting is different
The interval period of wheel is separated using liter liquid channel of the cutoff plate to running gate system, and molten aluminum in running gate system is avoided to decline,
Telescopic cylinder, molten aluminum in connection running gate system and holding furnace can be started when next wheel is poured, running gate system will not pass through
The liquid stage is risen, but enters directly into and fills the type stage, then by boosting, packing stage, is only down to a liter liquid rank in the pressure release stage
Section pressure P repeats above step and carries out circulation casting.
Further, referring to Fig. 2, exempting from a liter liquid low pressure casting as aluminum-alloy wheel provided by the utility model fills type dress
A kind of specific embodiment set, the top of the pipette 22 are equipped with annular convex platform 19, and the boss 19 is for riding upon institute
It states at the mounting hole at the top of holding furnace 1 for installing the pipette 22, guarantees that stalk installation is reliable.
Further, referring to Fig. 1, exempting from a liter liquid low pressure casting as aluminum-alloy wheel provided by the utility model fills type dress
A kind of specific embodiment set, 2 outer wall of running gate system between the holding furnace 1 and the casting mould 3 are equipped with insulating layer
20.It can guarantee the temperature of molten aluminum in running gate system using insulating layer, while in the pipette 22 and the outer wall of sprue cup 23
It is equipped with heating tube between the insulating layer 20, avoids the too fast influence feeding effect that cools down, seriously affects blank quality.
Further, referring to Fig. 1, exempting from a liter liquid low pressure casting as aluminum-alloy wheel provided by the utility model fills type dress
A kind of specific embodiment set, the high-pressure gas pipeline 9 are equipped with the branch being connected to 4 bottom of type chamber of the casting mould 3
Road 25, the branch 25 are connect with the intake valve of 4 bottom of type chamber of the casting mould 3, and the type chamber 4 of the casting mould 3 pushes up
Portion is equipped with the exhaust outlet 26 of installation exhaust valve.Type chamber air is discharged in advance by high-pressure inert gas, high temperature molten aluminum is made to exist
Cavity filling process is completed in the environment of opposite anaerobic, molten aluminum is avoided directly to contact with oxygen, effectively controls oxygen during wheel cast
Change dreg defect, greatly improves the internal soundness of product, while service life has also obtained greatly the mechanical property of product in turn
It is promoted.
Further, exempt from a kind of tool that liter liquid low pressure casting fills type device as aluminum-alloy wheel provided by the utility model
Body embodiment, the interior storage argon gas of the inert gas tank 7 or helium.Suitable indifferent gas can be selected according to the actual situation
Body.
Fig. 4 is the process curve figure that wheel casting is carried out using the utility model, it is first determined specified pressure P value is (practical
For pressure values).As shown in Figure 1, H1 is to rise liquid stage molten aluminum lifting height, H2 is to fill type stage molten aluminum lifting height.According to pressure
Strong formula P=ρ gh can show that molten aluminum density is according to 2.5g/cm3It calculates, 1mbar can make molten aluminum rise 4mm.So, numerical value
Upper P=H1/4.
When starting production or after liquid feeding, first wheel is sequentially completed a liter liquid section (section A-B in such as Fig. 4), fills
Type section (in such as Fig. 4 B-C sections), boosting section (in such as Fig. 4 C-D sections), pressure maintaining section (in such as Fig. 4 D-E sections), but pressure release section is not pressure release
To zero, but E-A ' section (as shown in Figure 4) is walked, pressure at this time is particular pressure value P.
Entrance at this time exempts from liter liquid completely and fills the type stage: the period of next wheel since P pressure, removes a liter liquid stage from.
It is sequentially completed and fills type section (as schemed: B '-C ' section in 4), boosting section (C '-D ' section in such as Fig. 4), pressure maintaining section (D '-E ' in such as Fig. 4
Section), pressure release section (E '-A " section in such as Fig. 4), pressure release section pressure is kept after dropping to P.Then exempt from liter liquid according to this and fill type principle weight
Demutation produces.
It is primary to complete to fill type section ("-C " section in such as Fig. 4), boosting section (such as Fig. 4 when to shut down or need to add molten aluminum
Middle C "-D " section), pressure maintaining section (D "-E " section in such as Fig. 4), pressure release section (E "-F " section in such as Fig. 4), pressure release section pressure drops to zero.
Principle as described above is produced, and is being exempted from completely a liter liquid stage, is gone up and down repeatedly in running gate system without molten aluminum,
The aluminium oxide of running gate system inner wall attachment or the impurity of savings are reduced, and the influence to Feeding channel becomes smaller；And molten aluminum during this
Without return, it being deposited on the impurity in holding furnace below stalk mouth in holding furnace and is not stirred, the impurity brought into blank is reduced,
To realize the improvement of blank internal soundness.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. aluminum-alloy wheel, which exempts from a liter liquid low pressure casting, fills type device, it is characterised in that: including holding furnace, running gate system, casting die
Tool and compression system, the upper end of the running gate system are connected to the type chamber of the casting mould, the lower ending opening of the running gate system
The molten aluminum liquid level being set in the holding furnace is hereinafter, the lower ending opening of the running gate system is multiple horizontally disposed feed liquors
Mouthful；The compression system includes inert gas tank, air compressor machine and high-pressure gas pipeline, the inert gas tank through air inlet pipeline with
The air inlet of the air compressor machine is connected, and the gas outlet of the air compressor machine is connected to through high-pressure gas pipeline with the holding furnace, described
The feed inlet of holding furnace is equipped with the feed liquor sealing structure for docking with molten aluminum liquid supplementation pipe；The middle part of the running gate system, which is equipped with, to be cut
Breaking mechanism, the cutting-off mechanism are set to the outside of the holding furnace.
2. aluminum-alloy wheel as described in claim 1, which exempts from a liter liquid low pressure casting, fills type device, it is characterised in that: the feed liquor is close
Seal structure includes bottom plate, partition and the cover board for being connected with the holding furnace feed inlet, and the partition is set to surrounding and fixes
It can move up and down between the connected bottom plate and cover board and between the bottom plate and cover board, be set in the middle part of the bottom plate
Have fluid infusion corresponding with the feed inlet of a holding furnace hole, the middle part of the cover board be equipped with for the molten aluminum fluid infusion pipe outer wall
The via hole of cooperation, the fluid infusion hole in the middle part of the bottom plate are corresponding with the via hole in the middle part of the cover board；The bottom plate by connecting rod with
The piston rod of cylinder is connected；The length of the partition is greater than the length of the bottom plate.
3. aluminum-alloy wheel as described in claim 1, which exempts from a liter liquid low pressure casting, fills type device, it is characterised in that: the casting system
System is described from bottom to top successively including stalk, pipette, sprue cup and the sprue bush being connected to the casting mould inner mold chamber
The molten aluminum liquid level that the lower ending opening of stalk is set in the holding furnace is hereinafter, the inlet is radially disposed at described liter of liquid
In the bottom side of the wall of pipe.
4. aluminum-alloy wheel as claimed in claim 3, which exempts from a liter liquid low pressure casting, fills type device, it is characterised in that: the shear
Structure includes connector, cutoff plate and telescopic cylinder, and the piston rod of the telescopic cylinder is connected with the cutoff plate, the connector
Middle through-hole for being connected to the pipette and the stalk, the cutoff plate can be between the middle part along the connector
Gap moves horizontally.
5. aluminum-alloy wheel as claimed in claim 3, which exempts from a liter liquid low pressure casting, fills type device, it is characterised in that: the pipette
Top be equipped with annular convex platform, the boss is used to ride upon at the top of the holding furnace for installing the mounting hole of the pipette
Place.
6. aluminum-alloy wheel as claimed in claim 5, which exempts from a liter liquid low pressure casting, fills type device, it is characterised in that: the holding furnace
And the running gate system outer wall between the casting mould is equipped with insulating layer.
7. aluminum-alloy wheel as claimed in claim 6, which exempts from a liter liquid low pressure casting, fills type device, it is characterised in that: the pipette
And heating tube is equipped between the outer wall and the insulating layer of sprue cup.
8. filling type device as the described in any item aluminum-alloy wheels of claim 1-7 exempt from a liter liquid low pressure casting, it is characterised in that: institute
It states high-pressure gas pipeline and is equipped with the branch being connected to the cavity bottom of the casting mould, the branch and the casting mould
The intake valve of cavity bottom connects, and the type top of chamber of the casting mould is equipped with the exhaust outlet of installation exhaust valve.
9. aluminum-alloy wheel as claimed in claim 8, which exempts from a liter liquid low pressure casting, fills type device, it is characterised in that: the indifferent gas
Storage argon gas or helium in body tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663895.0U CN208680490U (en) | 2018-05-04 | 2018-05-04 | Aluminum-alloy wheel exempts from a liter liquid low pressure casting and fills type device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663895.0U CN208680490U (en) | 2018-05-04 | 2018-05-04 | Aluminum-alloy wheel exempts from a liter liquid low pressure casting and fills type device |
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| Publication Number | Publication Date |
|---|---|
| CN208680490U true CN208680490U (en) | 2019-04-02 |
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ID=65876918
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| CN201820663895.0U Active CN208680490U (en) | 2018-05-04 | 2018-05-04 | Aluminum-alloy wheel exempts from a liter liquid low pressure casting and fills type device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199006A (en) * | 2021-04-15 | 2021-08-03 | 江苏迅隆铝业有限公司 | Composite lift pipe for sand mold low pressure |
| CN114951606A (en) * | 2022-06-08 | 2022-08-30 | 保定市立中车轮制造有限公司 | Vacuum suspension casting equipment and process |
| CN115780772A (en) * | 2022-12-20 | 2023-03-14 | 无锡市盛禾泰业涡轮增压器有限公司 | Low-pressure casting process for turbine shell of turbocharger |
| CN117282943A (en) * | 2023-11-23 | 2023-12-26 | 宁波力劲科技有限公司 | Low pressure casting equipment |
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2018
- 2018-05-04 CN CN201820663895.0U patent/CN208680490U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199006A (en) * | 2021-04-15 | 2021-08-03 | 江苏迅隆铝业有限公司 | Composite lift pipe for sand mold low pressure |
| CN114951606A (en) * | 2022-06-08 | 2022-08-30 | 保定市立中车轮制造有限公司 | Vacuum suspension casting equipment and process |
| CN114951606B (en) * | 2022-06-08 | 2023-10-24 | 保定市立中车轮制造有限公司 | Vacuum suspension casting equipment and process |
| CN115780772A (en) * | 2022-12-20 | 2023-03-14 | 无锡市盛禾泰业涡轮增压器有限公司 | Low-pressure casting process for turbine shell of turbocharger |
| CN115780772B (en) * | 2022-12-20 | 2023-11-03 | 无锡市盛禾泰业涡轮增压器有限公司 | Low-pressure casting process for turbine shell of turbocharger |
| CN117282943A (en) * | 2023-11-23 | 2023-12-26 | 宁波力劲科技有限公司 | Low pressure casting equipment |
| CN117282943B (en) * | 2023-11-23 | 2024-02-06 | 宁波力劲科技有限公司 | Low pressure casting equipment |
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