CN112024848A - Method and device capable of eliminating large-size thermal nodes of automobile aluminum alloy wheel - Google Patents
Method and device capable of eliminating large-size thermal nodes of automobile aluminum alloy wheel Download PDFInfo
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- CN112024848A CN112024848A CN202011206521.4A CN202011206521A CN112024848A CN 112024848 A CN112024848 A CN 112024848A CN 202011206521 A CN202011206521 A CN 202011206521A CN 112024848 A CN112024848 A CN 112024848A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
Abstract
The invention discloses a method and a device for eliminating large-size hot nodes of an automobile aluminum alloy wheel, wherein the device consists of a control cabinet, a compressed air guide pipe, a top die oil cylinder, a casting machine top plate, four guide pillars, a lifting frame, an aluminum alloy wheel die, four side die oil cylinders, a plurality of hydraulic oil pipes, an insert, a holding furnace, a liquid lifting pipe, a casting machine bottom plate and a receiving disc; the method comprises three parts of developing an automobile aluminum alloy wheel die, developing an insert die, preparing an insert and installing and using the insert, wherein the developing of the automobile aluminum alloy wheel die comprises the steps of utilizing analysis software to carry out simulation analysis on a castability potential failure mode of the large-size complex-structure aluminum alloy wheel, finding out the specific position, size and number of hot nodes of the large-size aluminum alloy wheel, and then preparing the corresponding aluminum alloy wheel die according to the result of development and design. The device and the method can obviously reduce the thermal nodes of the aluminum alloy wheel and improve the product percent of pass.
Description
Technical Field
The invention relates to the field of nonferrous metal casting, in particular to a method and a device for eliminating large-size thermal nodes of an automobile aluminum alloy wheel.
Background
At present, automobile aluminum alloy wheel manufacturers in China have more than 200 families, the annual output exceeds 1.5 hundred million pieces, and the aluminum alloy wheel manufacturers account for more than 60 percent of the total global automobile aluminum wheel output, so the aluminum alloy wheel manufacturers are famous and genuine aluminum wheel manufacturing and exporting countries. The manufacturing methods of the aluminum alloy wheel include gravity casting, low-pressure casting, spinning casting, forging and other manufacturing methods, wherein the forging has high performance, but is difficult to form for a molding product with a complex structure of more than 22 inches, and the manufacturing cost is more than 3 times of that of other manufacturing methods, so that the industrial application is limited. Low-pressure casting is still the most mainstream manufacturing mode at present, but the biggest problem is gradient control of a mold temperature field in a molding technology and sequential solidification of a casting process; because the existing aluminum wheel products are more and more complex in shape, more and more in rim structure and specification, more difficult in gradient control and sequential solidification of a temperature field in the casting process, local thermal nodes of aluminum alloy wheel castings are easily generated, the sizes of the thermal nodes of the aluminum wheel with the complex structure of more than 22 inches are more and more large, and the mutation size of the local section of the aluminum alloy wheel castings even exceeds 50.0mm, the problems of shrinkage cavity and shrinkage porosity of the appearance of the aluminum alloy wheel castings are caused, the problems of shrinkage cavity, porosity and the like of products after machining are very prominent, the structural strength and the safety performance of the products are seriously influenced, the comprehensive qualification rate of the products is low, and the production cost is high.
At present, the control measures for solving the difficult problems in the aluminum wheel industry are mainly to install air pipes for cooling, implement water mist cooling, arrange cold iron bars or enlarge feeding channels and the like in the corresponding hot node areas of the die, and the problems of hot nodes are found to be improved to a certain extent in casting production, but the existing air pipe cooling or water mist cooling mode has the defects that rebound air easily causes adjacent areas to be shrunk and loosened, and the production process is unstable; the cold iron rod is arranged in the hot node area, so that the effect on the hot node with larger size is not obvious; enlarging the feeding channel easily causes the problems of long casting period, large machining allowance, low product yield and the like, so that the shrinkage cavity and shrinkage porosity are not obviously improved in the production process by the measures at present, the production cost is increased, and the effect is not ideal. Therefore, the technology and equipment in the aluminum alloy wheel casting process are innovated, and especially the elimination of large-size hot nodes in the casting process becomes a common problem in the wheel casting industry.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a method and a device for eliminating large-size thermal nodes of an aluminum alloy wheel of an automobile, which can effectively solve the problems of shrinkage cavity and shrinkage porosity caused by difficulty in elimination of the large-size thermal nodes in the casting process of the aluminum alloy wheel with large diameter and a complex structure.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a device capable of eliminating large-size hot nodes of automobile aluminum alloy wheels comprises a control cabinet, a compressed air guide pipe, a top die oil cylinder, a casting machine top plate, four guide pillars, a lifting frame, an aluminum alloy wheel die, four side die oil cylinders, a plurality of hydraulic oil pipes, an insert, a holding furnace, a liquid lifting pipe, a casting machine bottom plate and a receiving disc;
the bottom ends of the four guide columns are respectively arranged on a bottom bedplate of the casting machine, and the top ends of the four guide columns are arranged on a top plate of the casting machine;
the four side die oil cylinders are respectively fixed on a bottom bedplate of the casting machine and distributed on four sides, and the four side die oil cylinders are respectively connected with the control cabinet through hydraulic oil pipes;
the aluminum alloy wheel mold comprises a top mold, four side molds and a bottom mold and is used for casting the aluminum alloy wheel;
the four side moulds are distributed on four sides and are respectively connected with the corresponding side mould oil cylinders and can horizontally move under the driving of the side mould oil cylinders;
the top die oil cylinder is arranged in the right center area of the top plate of the casting machine, the inside of the top die oil cylinder is connected with the control cabinet through a hydraulic oil pipe, and the lower part of the top die oil cylinder is connected with the lifting frame and used for controlling the lifting frame to move up and down;
the lifting frame is slidably mounted on the four guide posts, and the lower part of the lifting frame is connected with the top die and used for controlling the top die to move up and down;
the top die is positioned below the lifting frame and connected with the lifting frame, and can move up and down under the driving of the lifting frame;
one end of the compressed air conduit is connected with the control cabinet, and the other end of the compressed air conduit is connected with the heat preservation furnace and is used for transmitting pressure to the heat preservation furnace so that the aluminum alloy solution in the heat preservation furnace enters the aluminum alloy wheel mold cavity;
the heat preservation furnace is positioned right below a bottom bedplate of the casting machine and used for storing an aluminum alloy solution;
the lower end of the liquid lifting pipe is inserted into the aluminum alloy solution in the heat preservation furnace, and the upper end of the liquid lifting pipe is connected with the pouring port of the bottom die and used for transferring the aluminum alloy solution;
the bottom die is fixedly arranged on a bottom platen of the casting machine, a central pouring port of the bottom die is connected with a riser tube, and positioning grooves are formed in two sides of a flow passage of the bottom die and used for placing inserts;
the control cabinet is used for controlling technological parameters in the casting process and controlling the actions of the top die and the four side dies, and when the top die, the four side dies and the bottom die are closed, an aluminum alloy wheel casting cavity is formed;
the insert is placed in a positioning groove of the bottom die and used for offsetting a hot node which should exist in the pouring process, the insert is integrated with the aluminum alloy wheel casting after the casting process is finished, the insert falls off along with the aluminum alloy wheel casting in the demolding process of the aluminum alloy wheel casting, and the insert is cut off in the post-processing process;
the receiving tray is used for transferring the poured aluminum alloy wheel casting.
The invention also provides a method for using the device for eliminating the large-size thermal nodes of the automobile aluminum alloy wheel.
Further, the development of the automobile aluminum alloy wheel mold comprises the steps of utilizing analysis software to carry out simulation analysis on the castability potential failure mode of the large-size complex-structure aluminum alloy wheel, finding out the specific position, the size and the number of the heat nodes of the large-size aluminum alloy wheel, and preparing the corresponding aluminum alloy wheel mold according to the development design result, wherein the bottom mold is correspondingly provided with positioning grooves capable of containing inserts according to the specific position, the size and the number of the heat nodes of the large-size aluminum alloy wheel;
the developing insert die and the preparing insert comprise the steps of manufacturing an insert die according to the specific position and the size of a hot node of a large-size aluminum alloy wheel, and preparing an insert made of the same material as the aluminum alloy wheel by using the insert die;
the insert is used for installation, the insert is placed in a preheating box for preheating, then the preheated insert is placed in a positioning groove of a bottom die during casting of the wheel, and the insert occupies a heat node space during casting and mold filling, so that the excess heat node energy is absorbed and expanded, and the heat node area is reduced, and the energy of the heat node can be absorbed.
Furthermore, the depth of the positioning groove is 3.0-5.0 mm, the width is 5.0-8.0 mm, and the length is 30.0-50.0 mm.
Further, the volume of the insert is 8000-70000 mm3。
Further, the preheating temperature of the insert in the preheating box is 380-420 ℃.
By adopting the technical scheme, the invention has the following beneficial effects:
the method and the device have stable control of the casting process, and the insert occupies the space of the thermal node and expands due to the absorption of the excessive thermal node energy in the casting and mold filling processes, so that the thermal node area is reduced, the energy of the residual thermal node can be absorbed, the purpose of eliminating the thermal node is further achieved, the 22-32 inch complex structure large-size thermal node can be reduced by more than 80%, the comprehensive qualified rate of products is improved by more than 15%, and the method and the device are effective for eliminating the large-size thermal node of the automobile aluminum alloy wheel, are simple to manufacture, convenient to use and stable and high in production process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the casting apparatus of the present invention in the as-cast condition;
the casting machine comprises a control cabinet 1, a compressed air guide pipe 2, a top die oil cylinder 3, a casting machine top plate 4, a guide pillar 5, a lifting frame 6, a top die 7, a side die 8, a side die oil cylinder 9, a hydraulic oil pipe 10, an insert 11, a bottom die 12, a holding furnace 13, a riser pipe 14, a casting machine bottom platen 15 and a receiving tray 16.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in FIGS. 1-2, in the present embodiment, a method and an apparatus for eliminating large-sized thermal nodes of an aluminum alloy wheel are designed by taking the fabrication of an aluminum alloy wheel 022-2210 as an example.
The device consists of a control cabinet 1, a compressed air guide pipe 2, a top die oil cylinder 3, a casting machine top plate 4, four guide pillars 5, a lifting frame 6, an aluminum alloy wheel die, four side die oil cylinders 9, a plurality of hydraulic oil pipes 10, an insert 11, a heat preservation furnace 13, a liquid lifting pipe 14, a casting machine bottom bedplate 15 and a receiving disc 16; the bottom ends of the four guide columns 5 are respectively arranged on a bottom bedplate 15 of the casting machine, and the top ends of the four guide columns are arranged on a top plate 4 of the casting machine; the four side die oil cylinders 9 are respectively fixed on a bottom bedplate 15 of the casting machine and distributed on four sides, and the four side die oil cylinders 9 are respectively connected with the control cabinet 1 through hydraulic oil pipes 10; the aluminum alloy wheel die comprises a top die 7, four side dies 8 and a bottom die 12 and is used for casting the aluminum alloy wheel; the four side moulds 8 are distributed on four sides and are respectively connected with the corresponding side mould oil cylinders 9 and can horizontally move under the driving of the side mould oil cylinders 9; the top die oil cylinder 3 is arranged in the right center area of the top plate 4 of the casting machine, the inside of the top die oil cylinder 3 is connected with the control cabinet 1 through a hydraulic oil pipe 10, and the lower part of the top die oil cylinder 3 is connected with the lifting frame 6 and used for controlling the lifting frame 6 to move up and down; the lifting frame 6 is slidably mounted on the four guide posts 5, and the lower part of the lifting frame is connected with the top die 7 and used for controlling the top die 7 to move up and down; the top die 7 is positioned below the lifting frame 6 and connected with the lifting frame 6, and can move up and down under the driving of the lifting frame 6; one end of the compressed air conduit 2 is connected with the control cabinet 1, and the other end of the compressed air conduit is connected with the heat preservation furnace 13 and is used for transmitting pressure into the heat preservation furnace 13 so that the aluminum alloy solution in the heat preservation furnace 13 enters the cavity of the aluminum alloy wheel mold; the heat preservation furnace 13 is positioned under the bottom bedplate 15 of the casting machine and used for storing aluminum alloy solution, and the aluminum liquid in the heat preservation furnace 13 is kept at 690 ℃; the lower end of the liquid lifting pipe 14 is inserted into the aluminum alloy solution in the heat preservation furnace 13, and the upper end of the liquid lifting pipe is connected with a pouring port of the bottom die 12 and used for transferring the aluminum alloy solution; the bottom die 12 is fixedly arranged on a bottom platen 15 of the casting machine, a central pouring port of the bottom die 12 is connected with a riser tube 14, and positioning grooves are formed in two sides of a flow passage of the bottom die 12 and used for placing the insert 11; the control cabinet 1 is used for controlling technological parameters in the casting process and controlling the actions of the top die 7 and the four side dies 8, and when the top die 7, the four side dies 8 and the bottom die 12 are closed, an aluminum alloy wheel casting cavity is formed; the insert 11 is placed in a positioning groove of the bottom die 12 and used for offsetting a thermal node which should exist in the pouring process, the insert 11 and the aluminum alloy wheel casting are integrated after the casting process is finished, the insert 11 falls off along with the aluminum alloy wheel casting simultaneously in the demolding process of the aluminum alloy wheel casting, and the insert 11 is cut off in the post-processing process; the take-up pan 16 is used to transfer the cast aluminium alloy wheel castings.
In the embodiment, the method comprises three parts of developing an automobile aluminum alloy wheel die, developing an insert die, preparing an insert and installing and using the insert.
The development of the automobile aluminum alloy wheel mold comprises the steps of utilizing analysis software to carry out simulation analysis on the castability potential failure mode of the large-size complex-structure aluminum alloy wheel, finding out the specific position, the size and the number of the heat nodes of the large-size aluminum alloy wheel, and preparing the corresponding aluminum alloy wheel mold according to the development design result, wherein the bottom mold 12 is correspondingly provided with positioning grooves capable of containing the inserts 11 according to the specific position, the size and the number of the heat nodes of the large-size aluminum alloy wheel.
The insert mold development and insert block preparation comprise the steps of manufacturing an insert mold according to the specific position and size of a hot node of a large-size aluminum alloy wheel, then preparing an insert block 11 made of the same material as the aluminum alloy wheel by using the insert mold, specifically adopting a gravity casting method to prepare the insert block 11, and after the insert block 11 is finished, grinding burrs and turning are carried out to meet the size of the technical requirement, wherein the number of the insert blocks is the same as the number of the hot nodes of the aluminum alloy wheel, and the number of the insert blocks is 10.
The installation and use of the insert includes placing the insert 11 in a preheating box for preheating, and then placing the preheated insert 11 in a positioning groove of the bottom die 12 during the casting of the wheel, and the insert 11 occupies the heat node space during the casting and filling process to absorb the excessive heat node energy and expand, thereby reducing the heat node area and absorbing the energy of the heat node. Wherein the depth of the positioning groove is 4mm, the width is 6mm and the length is 35 mm. Wherein the volume of the insert 11 is 36000mm3. Wherein the preheating temperature of the insert 11 in the preheating chamber is 400 deg.c.
The operation steps of this embodiment are: baking the prepared 022-doped 2210 aluminum alloy wheel mold to 420 ℃, spraying a heat-insulating coating, then installing the mold on a casting machine, and inputting casting process parameters of the 022-doped 2210 product into a control system of a control cabinet 1; the prepared insert 11 is placed in a preheating box to be preheated to 400 ℃; the top die 7 is lifted through the control cabinet 1, the four side dies 8 are pulled open, and the preheated insert 11 is placed in a positioning groove of the bottom die 12; firstly, lowering the top die 7 to a position to be closed with the bottom die 12, then closing the four side dies 8, and finally closing the top die 7 tightly; pressing a start button, and starting mold filling according to the 022-once 2210 casting process parameters input in advance by the control cabinet 1; after the casting process parameters are executed, under the control of an intelligent control system of the control cabinet 1, opening the side die 8, then lifting the top die 7 to enable the height of the aluminum alloy wheel casting to be 15mm from the material receiving tray 16, and demoulding the aluminum alloy wheel casting to be transferred onto the material receiving tray 16; and placing the insert 11 in the positioning groove of the bottom die 12 again to prepare for producing the next aluminum alloy wheel casting.
The device and the method have obvious effect on eliminating 022-once 2210 heat node aluminum alloy wheel castings, and the repeatability and reproducibility of the casting process are high. The device and the method can reduce the hole shrinkage and the shrinkage porosity of 022-stained 2210 by 85 percent and improve the comprehensive qualification rate of products by 18 percent according to statistics.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a can eliminate device of car aluminum alloy wheel jumbo size hot node, characterized by: the device consists of a control cabinet (1), a compressed air guide pipe (2), a top die oil cylinder (3), a casting machine top plate (4), four guide posts (5), a lifting frame (6), an aluminum alloy wheel die, four side die oil cylinders (9), a plurality of hydraulic oil pipes (10), an insert (11), a heat preservation furnace (13), a liquid lifting pipe (14), a casting machine bottom platen (15) and a material receiving disc (16);
the bottom ends of the four guide columns (5) are respectively arranged on a bottom bedplate (15) of the casting machine, and the top ends of the four guide columns are arranged on a top plate (4) of the casting machine;
the four side die oil cylinders (9) are respectively fixed on a bottom bedplate (15) of the casting machine and distributed on four sides, and the four side die oil cylinders (9) are respectively connected with the control cabinet (1) through hydraulic oil pipes (10);
the aluminum alloy wheel mold comprises a top mold (7), four side molds (8) and a bottom mold (12) and is used for casting the aluminum alloy wheel;
the four side moulds (8) are distributed on four sides and are respectively connected with the corresponding side mould oil cylinders (9) and can horizontally move under the driving of the side mould oil cylinders (9);
the top die oil cylinder (3) is arranged in the right center area of a top plate (4) of the casting machine, the inside of the top die oil cylinder (3) is connected with the control cabinet (1) through a hydraulic oil pipe (10), and the lower part of the top die oil cylinder (3) is connected with the lifting frame (6) and used for controlling the lifting frame (6) to move up and down;
the lifting frame (6) is slidably mounted on the four guide posts (5), and the lower part of the lifting frame is connected with the top die (7) and used for controlling the top die (7) to move up and down;
the top die (7) is positioned below the lifting frame (6) and connected with the lifting frame (6), and can move up and down under the driving of the lifting frame (6);
one end of the compressed air conduit (2) is connected with the control cabinet (1), and the other end of the compressed air conduit is connected with the heat preservation furnace (13) and is used for transmitting pressure into the heat preservation furnace (13) so that the aluminum alloy solution in the heat preservation furnace (13) enters the aluminum alloy wheel mold cavity;
the heat preservation furnace (13) is positioned right below a bottom bedplate (15) of the casting machine and used for storing an aluminum alloy solution;
the lower end of the liquid lifting pipe (14) is inserted into the aluminum alloy solution in the heat preservation furnace (13), and the upper end of the liquid lifting pipe is connected with a pouring port of the bottom die (12) and used for transferring the aluminum alloy solution;
the bottom die (12) is fixedly arranged on a bottom platen (15) of the casting machine, a central pouring port of the bottom die (12) is connected with a riser tube (14), and positioning grooves are formed in two sides of a flow channel of the bottom die (12) and used for placing inserts (11);
the control cabinet (1) is used for controlling technological parameters in the casting process and controlling the actions of the top die (7) and the four side dies (8), and when the top die (7), the four side dies (8) and the bottom die (12) are closed, an aluminum alloy wheel casting cavity is formed;
the insert (11) is placed in a positioning groove of the bottom die (12) and used for offsetting a heat node which should exist in the pouring process, the insert (11) and an aluminum alloy wheel casting are integrated after the casting process is finished, the insert (11) falls off along with the aluminum alloy wheel casting simultaneously in the demolding process of the aluminum alloy wheel casting, and the insert (11) is cut off in the post-process machining process;
the receiving tray (16) is used for transferring the cast aluminum alloy wheel casting.
2. A method for using the device for eliminating the large-size thermal node of the aluminum alloy wheel of the automobile as claimed in claim 1, which is characterized in that: the method comprises three parts of developing an automobile aluminum alloy wheel die, developing an insert die, preparing an insert and installing and using the insert.
3. The method for eliminating large-size thermal nodes of the aluminum alloy wheel of the automobile as claimed in claim 2, wherein the method comprises the following steps:
the development of the automobile aluminum alloy wheel mold comprises the steps of utilizing analysis software to carry out simulation analysis on the castability potential failure mode of the large-size complex-structure aluminum alloy wheel, finding out the specific position, size and number of the heat nodes of the large-size aluminum alloy wheel, and preparing the corresponding aluminum alloy wheel mold according to the development design result, wherein the bottom mold (12) is correspondingly provided with positioning grooves for placing the inserts (11) according to the specific position, size and number of the heat nodes of the large-size aluminum alloy wheel;
the insert die is manufactured according to the specific position and size of the hot node of the large-size aluminum alloy wheel, and then the insert (11) which is made of the same material as the aluminum alloy wheel is manufactured by using the insert die;
the insert is used for installation, the insert (11) is placed in a preheating box for preheating, then the preheated insert (11) is placed in a positioning groove of a bottom die (12) during wheel casting, and the insert (11) occupies a thermal node space during casting and mold filling and absorbs excessive thermal node energy to expand, so that the thermal node area is reduced, and the energy of the thermal node can be absorbed.
4. The method for eliminating large-size thermal nodes of the aluminum alloy wheel of the automobile as claimed in claim 3, wherein the method comprises the following steps: the depth of the positioning groove is 3.0-5.0 mm, the width is 5.0-8.0 mm, and the length is 30.0-50.0 mm.
5. The method for eliminating large-size thermal nodes of the aluminum alloy wheel of the automobile as claimed in claim 4, wherein the method comprises the following steps: the volume of the insert (11) is 8000-70000 mm3。
6. The method for eliminating large-size thermal nodes of the aluminum alloy wheel of the automobile as claimed in claim 3, wherein the method comprises the following steps: the preheating temperature of the insert (11) in the preheating box is 380-420 ℃.
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| CN202011206521.4A CN112024848A (en) | 2020-11-03 | 2020-11-03 | Method and device capable of eliminating large-size thermal nodes of automobile aluminum alloy wheel |
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| CN202011206521.4A CN112024848A (en) | 2020-11-03 | 2020-11-03 | Method and device capable of eliminating large-size thermal nodes of automobile aluminum alloy wheel |
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| CN117549013A (en) * | 2024-01-10 | 2024-02-13 | 江苏凯特汽车部件有限公司 | New energy automobile aluminum wheel casting spinning manufacturing method |
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| CN106077519A (en) * | 2016-08-23 | 2016-11-09 | 苏州金瑞阳模具有限公司 | A kind of novel hub mould structure |
| CN106424588A (en) * | 2016-08-23 | 2017-02-22 | 苏州金瑞阳模具有限公司 | Mold structure aimed at reversely mounted tire hub |
| CN207043320U (en) * | 2017-05-19 | 2018-02-27 | 佛山市南海力格模具五金有限公司 | A kind of Low Pressure Die Casting Die of Aluminum Wheel Castings with wheel rim feeding structure |
| CN207272150U (en) * | 2017-09-30 | 2018-04-27 | 中信戴卡股份有限公司 | A kind of mould for promoting exhaust during Low Pressure Die Casting of Aluminum Wheel Hub |
| CN108296453A (en) * | 2017-12-19 | 2018-07-20 | 六和轻合金（昆山）有限公司 | A kind of aluminium alloy wheel hub core pulling casting mould and its technique |
| CN207723471U (en) * | 2018-01-18 | 2018-08-14 | 内蒙古霍煤车轮制造有限公司 | A kind of aluminum-alloy wheel low pressure casting water mist cooling mold |
| CN108165788A (en) * | 2018-03-28 | 2018-06-15 | 江苏凯特汽车部件有限公司 | A kind of Method of Green Manufacture of nano particle automobile aluminum wheel hub |
| CN208322017U (en) * | 2018-06-22 | 2019-01-04 | 福建申利卡铝业发展有限公司 | A kind of hub mold |
| CN210098937U (en) * | 2019-03-18 | 2020-02-21 | 江苏凯特汽车部件有限公司 | Rheological casting device for large-size high-rim automobile aluminum wheel |
| CN211304736U (en) * | 2019-10-12 | 2020-08-21 | 保定市立中车轮制造有限公司 | Novel aluminum alloy wheel mould locking board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117549013A (en) * | 2024-01-10 | 2024-02-13 | 江苏凯特汽车部件有限公司 | New energy automobile aluminum wheel casting spinning manufacturing method |
| CN117549013B (en) * | 2024-01-10 | 2024-03-26 | 江苏凯特汽车部件有限公司 | New energy automobile aluminum wheel casting spinning manufacturing method |
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