CN118253742A - Method and device for casting engine oil pan of automobile engine - Google Patents

Method and device for casting engine oil pan of automobile engine Download PDF

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Publication number
CN118253742A
CN118253742A CN202410376305.6A CN202410376305A CN118253742A CN 118253742 A CN118253742 A CN 118253742A CN 202410376305 A CN202410376305 A CN 202410376305A CN 118253742 A CN118253742 A CN 118253742A
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China
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casting
data
oil pan
metal mold
automobile
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陈忠明
戴征
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Ruian Zhongling Technology Co ltd
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Ruian Zhongling Technology Co ltd
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Priority to CN202410376305.6A priority Critical patent/CN118253742A/en
Publication of CN118253742A publication Critical patent/CN118253742A/en
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Abstract

The application is applicable to the technical field of casting of automobile engine oil pans, and particularly relates to a casting method and device of an automobile engine oil pan, wherein the method comprises the following steps: receiving casting data; determining a casting reminder event based on the casting data; determining control data based on the casting data; and controlling the casting equipment of the engine oil pan of the automobile to cast according to the casting reminding event and the control data. The casting method of the automobile engine oil pan can solve the problem that the user requirement is difficult to meet due to the fact that the mold is single and the automobile engine is more and more complex in the casting process of the automobile engine oil pan.

Description

Method and device for casting engine oil pan of automobile engine
Technical Field
The application belongs to the technical field of casting of engine oil pans of automobile engines, and particularly relates to a casting method and device of an engine oil pan of an automobile.
Background
The engine oil pan of the automobile is an important component of the engine and plays a role in bearing and protecting parts in the engine. It is typically manufactured from an aluminum alloy or cast iron material by a casting process, which is a process in which molten metal is poured into a mold and, after cooling, the desired component is formed. Engine oil pans are typically made by a die casting or gravity casting process in which molten metal is injected into a mold and rapidly cooled to form the desired shape and configuration.
The conventional casting method of the engine oil pan of the automobile is difficult to meet the requirements of users due to the single mold and the high requirements of the automobile engine and the engine oil pan of the automobile.
Disclosure of Invention
The embodiment of the application provides a method and a device for casting an engine oil pan of an automobile, which can solve the problem that the requirement of a user is difficult to meet due to the fact that a single die and more complex automobile engines have high requirements on the engine oil pan of the automobile in the casting process of the engine oil pan of the automobile.
In a first aspect, an embodiment of the present application provides a method for casting an engine oil pan of an automobile, including:
receiving casting data; the casting data are used for reflecting the type of the oil pan required to be cast and the type of the adopted materials;
Determining a casting reminder event based on the casting data; the casting reminding event is used for carrying out casting reminding in the casting process, so that an operator can carry out die adjustment according to the casting reminding event;
Determining control data based on the casting data; the control data are used for controlling the casting equipment of the engine oil pan of the automobile in the casting process so as to adjust the operation parameters of the casting equipment;
and controlling the casting equipment of the engine oil pan of the automobile to cast according to the casting reminding event and the control data.
The technical scheme provided by the embodiment of the application at least has the following technical effects:
According to the casting method of the engine oil pan of the automobile, firstly, casting data comprising the type of the engine oil pan to be cast and the type of the adopted materials are received, data support can be provided for the follow-up casting of the engine oil pan of different types, and personalized requirements of users are met. Secondly, based on casting data, a casting reminding event is determined, so that an operator can be helped to timely adjust a die in a complex casting process, the size, shape and surface quality of the oil pan are ensured to meet the requirements, and the cast oil pan of the automobile engine can meet the personalized requirements of users. Then, based on casting data, determining control data can realize carrying out accurate adjustment to the operating parameter of automobile engine oil pan casting equipment, for example, can be according to the engine oil pan requirement of different specifications, adjust casting device's operating parameter to adapt to the oil pan casting demand of different sizes, shapes and materials, make the automobile engine oil pan that casts out can satisfy user's individualized demand. Finally, according to the casting reminding event and the control data, the casting equipment of the engine oil pan of the automobile is controlled to perform casting, and the die and the technological parameters can be optimized in real time in the casting process, so that the dimensional accuracy, the internal structure and the surface quality of the cast engine oil pan of the automobile can be ensured to meet the requirements of users.
In a possible implementation manner of the first aspect, the determining a casting reminder event based on the casting data includes:
Acquiring melting point data, quality data and casting interface data of materials in the casting data; the casting interface data are used for reflecting the condition that the material of the automobile engine oil pan to be cast and the mould material are subjected to chemical reaction;
And analyzing and judging the melting point data, the quality data and the casting interface data to determine a casting reminding event.
In a possible implementation manner of the first aspect, the analyzing and judging the melting point data, the quality data and the casting interface data to determine a casting reminding event includes:
determining that the melting point data, the quality data and the casting interface data meet a preset first condition, and automatically determining first characteristic data; the first condition is used for indicating that the material of the automobile engine oil pan to be cast does not react with the metal mold, and the material of the automobile engine oil pan to be cast impacts the mold in the casting process; the first characteristic data is used for indicating that the material of the automobile engine oil pan to be cast does not corrode the metal mold, and the material of the automobile engine oil pan to be cast is present as molten metal flowing at high speed in the casting process;
Inputting the first characteristic data into a preset physical property judgment model to judge by the physical property judgment model, and outputting a first judgment result; the first judging result is used for indicating that a material of the automobile engine oil pan to be cast needs a die with high strength and high wear resistance in the casting process;
Determining a first reminding event in the casting reminding events based on a first judging result; the first reminding event is used for indicating an operator to select a metal mold in the casting process.
In a possible implementation manner of the first aspect, the analyzing and judging the melting point data, the quality data and the casting interface data to determine a casting reminding event further includes:
Determining that the melting point data, the quality data and the casting interface data meet a preset second condition, and automatically determining second characteristic data; the second condition is used for indicating that the material of the automobile engine oil pan to be cast reacts with the metal mold, and the material of the automobile engine oil pan to be cast and the mold generate thermal shock in the casting process; the second characteristic data is used for indicating that the material of the oil pan of the automobile engine to be cast corrodes the metal mold, and the material of the oil pan of the automobile engine to be cast can cause the metal mold to be thermally deformed in the high-temperature casting process;
inputting the second characteristic data into the physical property judgment model to judge by the physical property judgment model, and outputting a second judgment result; the second judging result is used for indicating a mold which needs to be cast and has thermal stability and chemical inertness in the casting process of the material of the automobile engine oil pan to be cast;
determining a second reminding event in the casting reminding events based on a second judging result; wherein the second reminder event is used to instruct an operator to select a ceramic-type mold during the casting process.
In a possible implementation manner of the first aspect, the determining control data based on the casting data includes:
Acquiring casting speed data and casting angle data in the casting data;
carrying out fluidity analysis based on the casting speed data and the casting angle data to obtain fluidity data in the control data; the fluidity data are used for reflecting the fluidity of the metal liquid material of the oil pan of the automobile engine to be cast;
Acquiring pressure data in the casting data;
Filling analysis is carried out based on the pressure data, so that filling data in the control data are obtained; wherein the filling property data is used for reflecting the filling property of the metal liquid material of the oil pan of the automobile engine to be cast.
In a possible implementation manner of the first aspect, the determining control data based on the casting data further includes:
acquiring residual stress data in the casting data; the residual stress data are used for reflecting the residual stress generated in the cooling and solidifying process of the metal liquid material of the oil pan of the automobile engine to be cast;
Aging treatment is carried out based on the residual stress data, so that aging control data in the control data are obtained; the aging control data are used for indicating that the metal liquid material of the oil pan of the automobile engine to be cast is kept at a preset temperature, so that solute atoms in the metal liquid material are redistributed, and residual stress is eliminated.
In one possible implementation manner of the first aspect, the method for casting an engine oil pan of an automobile further includes:
in response to detecting that the control device establishes a communication connection with the first metal mold device, the control device obtains first parameter data; the first parameter data comprise a first temperature value of a metal liquid material which accords with an automobile engine oil pan to be cast when an operator uses a second metal mold device for casting, wherein the second metal mold device is a mold device electrically connected with the control device;
The control device sends temperature regulation information to the first metal mold device; the temperature regulation information comprises first temperature value information and is used for indicating the first metal mold device to regulate the temperature of the mold to be the temperature corresponding to the first temperature value during pouring.
In one possible implementation manner of the first aspect, the method for casting an engine oil pan of an automobile further includes:
if the device model of the first metal mold device is the same as the device model of the second metal mold device, the temperature adjustment information carries the first temperature value;
And if the device model of the first metal mold device is different from the device model of the second metal mold device, the temperature adjustment information carries the temperature corresponding to the first temperature value or the pouring technological parameter corresponding to the first temperature value.
In a possible implementation manner of the first aspect, the controlling device sends temperature adjustment information to the first metal mold device, including:
If the device model of the first metal mold device is the same as the device model of the second metal mold device, the control device sends the temperature regulation information to the first metal mold device; the temperature adjustment information carries the first temperature value, and the temperature adjustment information is used for indicating the first metal mold device to adjust the temperature value output to the control device to the first temperature value.
In a possible implementation manner of the first aspect, the controlling device sends temperature adjustment information to the first metal mold device, and the method further includes:
If the device model of the first metal mold device is different from the device model of the second metal mold device, the control device determines the casting speed and the casting pressure corresponding to the first temperature value;
The control device sends the temperature adjustment information to the first metal mold device; the temperature regulation information carries the pouring speed and the pouring pressure, the temperature regulation information is used for indicating the first metal mold device to regulate the temperature value output to the control device into a second temperature value, the second temperature value is a temperature value which meets the pouring speed and the pouring pressure and is output by the first metal mold device, and the fluidity of the metal liquid at the corresponding temperature of the second temperature value is the same as or is close to the fluidity of the metal liquid at the corresponding temperature of the first temperature value.
In a second aspect, an embodiment of the present application provides an engine sump casting system for an automobile, including:
A receiving unit for receiving casting data; the casting data are used for reflecting the type of the oil pan required to be cast and the type of the adopted materials;
A determining unit for determining a casting reminder event based on the casting data; the casting reminding event is used for carrying out casting reminding in the casting process, so that an operator can carry out die adjustment according to the casting reminding event;
a processing unit for determining control data based on the casting data; the control data are used for controlling the casting equipment of the engine oil pan of the automobile in the casting process so as to adjust the operation parameters of the casting equipment;
And the control unit is used for controlling the casting equipment of the engine oil pan of the automobile to cast according to the casting reminding event and the control data.
In a third aspect, an embodiment of the present application provides an engine oil pan casting apparatus for an automobile, including an engine oil pan casting device for an automobile, and a control device electrically connected to the engine oil pan casting device for an automobile, where the control device includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, and the processor implements the engine oil pan casting method for an automobile according to any one of the second aspects when executing the computer program.
It will be appreciated that the advantages of the second to third aspects may be found in the relevant description of the first aspect, and are not described in detail herein.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for casting an engine sump of an automobile according to an embodiment of the application;
Fig. 2 is a schematic flowchart of an implementation of step S200 in a method for casting an engine sump of an automobile according to an embodiment of the present application;
Fig. 3 is a schematic flowchart of an implementation of step S220 in a method for casting an engine sump of an automobile according to an embodiment of the present application;
Fig. 4 is a schematic implementation flow chart of step S220 in a method for casting an engine oil pan of an automobile according to another embodiment of the present application;
fig. 5 is a schematic flowchart of an implementation of step S300 in a method for casting an engine sump of an automobile according to an embodiment of the present application;
Fig. 6 is a schematic flowchart of an implementation of step S300 in a method for casting an engine sump of an automobile according to another embodiment of the present application;
FIG. 7 is a flow chart of a method for casting an engine sump of an automobile according to another embodiment of the application;
FIG. 8 is a flow chart of a method for casting an engine sump of an automobile according to yet another embodiment of the present application;
Fig. 9 is a schematic flowchart of an implementation of step S502 in a method for casting an engine sump of an automobile according to an embodiment of the present application;
fig. 10 is a schematic structural view of an engine sump casting system for an automobile according to an embodiment of the present application;
Fig. 11 is a schematic structural view of a control device of an engine oil pan casting device for an automobile according to an embodiment of the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
As used in the present description and the appended claims, the term "if" may be interpreted in context as "when …" or "once" or "in response to a determination" or "in response to detection. Similarly, the phrase "if a determination" or "if a [ described condition or event ] is detected" may be interpreted in the context of meaning "upon determination" or "in response to determination" or "upon detection of a [ described condition or event ]" or "in response to detection of a [ described condition or event ]".
Furthermore, the terms "first," "second," "third," and the like in the description of the present specification and in the appended claims, are used for distinguishing between descriptions and not necessarily for indicating or implying a relative importance.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
The engine oil pan of the automobile is an important component of the engine and plays a role in bearing and protecting parts in the engine. It is typically manufactured from an aluminum alloy or cast iron material by a casting process, which is a process in which molten metal is poured into a mold and, after cooling, the desired component is formed. Engine oil pans are typically made by a die casting or gravity casting process in which molten metal is injected into a mold and rapidly cooled to form the desired shape and configuration.
The conventional casting method of the engine oil pan of the automobile is difficult to meet the requirements of users due to the single mold and the high requirements of the automobile engine and the engine oil pan of the automobile.
In order to solve the problems, the embodiment of the application provides a casting method and device for an engine oil pan of an automobile.
In the method, firstly, the casting data comprising the type of the oil pan to be cast and the type of the adopted material are received, so that data support can be provided for casting the oil pans of different types for subsequent implementation, and the personalized requirements of users are met. Secondly, based on casting data, a casting reminding event is determined, so that an operator can be helped to timely adjust a die in a complex casting process, the size, shape and surface quality of the oil pan are ensured to meet the requirements, and the cast oil pan of the automobile engine can meet the personalized requirements of users. Then, based on casting data, determining control data can realize carrying out accurate adjustment to the operating parameter of automobile engine oil pan casting equipment, for example, can be according to the engine oil pan requirement of different specifications, adjust casting device's operating parameter to adapt to the oil pan casting demand of different sizes, shapes and materials, make the automobile engine oil pan that casts out can satisfy user's individualized demand. Finally, according to the casting reminding event and the control data, the casting equipment of the engine oil pan of the automobile is controlled to perform casting, and the die and the technological parameters can be optimized in real time in the casting process, so that the dimensional accuracy, the internal structure and the surface quality of the cast engine oil pan of the automobile can be ensured to meet the requirements of users.
The casting method of the automobile engine oil pan provided by the embodiment of the application can be applied to the casting device of the automobile engine oil pan, and the casting device of the automobile engine oil pan is the execution main body of the casting method of the automobile engine oil pan provided by the embodiment of the application, and the embodiment of the application does not limit the specific type of the casting device of the automobile engine oil pan.
For example, the automotive engine sump casting device may be an automated automotive engine sump casting device, a semi-automated automotive engine sump casting device. The automobile engine oil pan casting device may include an automobile engine oil pan casting apparatus and a control device, the automobile engine oil pan casting apparatus being electrically connected with the control device. For example, an automotive engine sump casting apparatus may include a smelting device, a casting mold device, a pouring device, a cooling device, and the like, and a control device controls the smelting device to heat a metal material (which may be an aluminum alloy or a ferrous alloy, for example) to a molten state based on casting reminder events and control data to form a preliminary product. The casting device is then controlled by the control device to transfer the primary product from the smelting plant to a suitable casting mould device to form a finished product. And then, controlling the cooling device to cool the refined product by the control device so as to obtain the final automobile engine oil pan product.
In order to better understand the casting method of the engine oil pan of the automobile provided by the embodiment of the application, the following exemplary description is given to the specific implementation process of the casting method of the engine oil pan of the automobile provided by the embodiment of the application.
Fig. 1 shows a schematic flow chart of a casting method of an engine oil pan of an automobile, which includes:
s100, receiving casting data. Wherein the casting data is used to reflect the type of oil pan desired to be cast, as well as the type of material employed.
It will be appreciated that casting data may be obtained, for example, from a design specification file or from a customer. The casting data may be the size, shape, wall thickness of the automotive engine sump. The casting data may also be the type of casting material, chemical composition, melting point of the material, strength requirements, heat treatment requirements, etc. that are to be used.
By receiving the casting data, the setting can provide data support for casting the engine oil bottom shells of different types for the follow-up realization, and the personalized requirements of users are met.
S200, determining a casting reminding event based on the casting data. The casting reminding event is used for carrying out casting reminding in the casting process, so that an operator can carry out die adjustment according to the casting reminding event.
It will be appreciated that, for example, sensors may be used to monitor casting data including temperature, pressure, flow and casting quality of molten metal during casting, and then compare the casting data to set reminder thresholds, and if certain parameters exceed preset thresholds, a casting reminder event may be triggered. For example, when the temperature of the metal after melting to a liquid exceeds a preset temperature, a casting reminder event is triggered to remind the operator to cast using a more refractory mold, such as a ceramic type mold.
The setting is based on casting data, confirms the casting and reminds the event, can help operating personnel to carry out timely adjustment to the mould in complicated casting process to ensure that size, shape and surface quality of oil pan accord with the requirement, make the automobile engine oil pan that casts out can satisfy user's individualized demand.
In one possible implementation, referring to fig. 2, S200, determining a casting reminder event based on casting data includes:
And S210, acquiring melting point data, quality data and casting interface data of materials in the casting data. The casting interface data are used for reflecting the condition that the material of the oil pan of the automobile engine to be cast and the material of the mould react chemically.
It will be appreciated that melting point data and quality data for the material may be obtained, for example, from a materials handbook, e.g. the quality data may include the quality of the molten metal formed after melting of the material. Experimental instruments such as Differential Scanning Calorimeters (DSC), thermal imagers, etc. may also be used to measure the melting point of a material. The interaction and chemical reaction between the material and the mold is then analyzed by simulation software or experimental testing (e.g., melting point data, mass data, and casting interface data are entered into the simulation software so that the simulation software simulates the interaction process between the material and the mold) to obtain casting interface data including the case where the desired cast automotive engine sump material chemically reacts with the mold material.
By the arrangement, the chemical reaction condition between the materials and the die materials, the temperature after melting and the fluidity after melting can be known by acquiring the melting point data, the quality data and the casting interface data of the materials in the casting data, and basis is provided for process improvement and optimization, so that the cast automobile engine oil pan can meet the demands of users.
And S220, analyzing and judging the melting point data, the quality data and the casting interface data, and determining a casting reminding event.
It will be appreciated that corresponding thresholds or criteria are set, for example, based on melting point data, quality data, and casting interface data, for determining whether the material meets casting requirements. For example, the melting point range, the mass, the occurrence of abnormal chemical reaction between the molten metal and the mold, and the like can be set. And then, analyzing in real time by utilizing an analysis technology, analyzing abnormal conditions of interaction with a material melting point, a quality standard and a casting interface, and formulating a casting reminding event according to the data analysis result. For example, when the melting point deviates from a set range, the quality data exceeds a standard, or an abnormal chemical reaction occurs at the casting interface, a corresponding casting reminder event is triggered. As in the previous simulation, the mold thermally expands and oscillates in the high temperature environment created by the molten metal, triggering a casting reminder event, thereby reminding the operator to use a suitable ceramic mold to maintain the shape and dimensional stability of the automotive engine sump.
By means of the arrangement, the melting point data, the quality data and the casting interface data are analyzed and judged, casting reminding events are determined, abnormal conditions (such as abnormal reaction or poor conditions between a die and materials) in the manufacturing process can be found timely, problems can be found in advance, measures can be taken, stability of products is guaranteed, and accordingly the cast engine oil pan of the automobile can meet user requirements.
In one possible implementation, referring to fig. 3, S220, analyzing and judging melting point data, quality data and casting interface data to determine a casting reminding event includes:
S221, determining that the melting point data, the quality data and the casting interface data meet preset first conditions, and automatically determining first characteristic data. Wherein the first condition is used for indicating that the material of the oil pan of the automobile engine to be cast does not react with the metal mold, and the material of the oil pan of the automobile engine to be cast impacts the mold during casting. The first characteristic data is used to indicate that the material of the automotive engine oil pan to be cast does not corrode the metal mold, and that the material of the automotive engine oil pan to be cast appears as a high-flow molten metal during casting.
It will be appreciated that, for example, the first condition may be clearly defined, and the first condition may include that no reaction occurs with the metal mold (e.g., molten iron does not react with the metal mold) or that the chemical compatibility between the metal and the mold material is less than a threshold (e.g., in the chemical reaction between the metal and the mold material, the greater the electromotive force difference is, the lower the chemical compatibility therebetween is indicated, for example, the threshold may be set to 0.5V, the electromotive force difference between the iron and the metal mold is set to 0, the chemical compatibility thereof is indicated to be low), and that the material of the engine oil pan of the automobile to be cast is impacted with the mold during casting (for example, the impact threshold may be set to 100N, if this value is exceeded, the ceramic mold may be broken or damaged, and then the metal mold is selected), and the first characteristic data is automatically determined when the melting point data, the quality data, and the casting interface data satisfy the preset first condition.
By means of the arrangement, the melting point data, the quality data and the casting interface data are determined to meet the preset first conditions, the first characteristic data are automatically determined, the fact that materials in the casting process cannot interact with the die can be guaranteed, the quality of products is guaranteed, better casting results can be obtained, and the cast engine oil pan of the automobile can meet user requirements.
S222, inputting the first characteristic data into a preset physical property judgment model to judge by the physical property judgment model, and outputting a first judgment result. The first judging result is used for indicating that the material of the oil pan of the automobile engine to be cast needs a die with high strength and high wear resistance in the casting process.
It will be appreciated that, for example, the prepared sample feature data and the corresponding sample judgment result may be output to the model to train the model, so that the trained physical property judgment model may automatically output the judgment result according to the input feature data. And then, inputting the first characteristic data into a trained physical property judgment model, predicting and judging the model according to the input characteristic data (such as analyzing the requirement of materials on high-strength and high-wear-resistance molds in the casting process), and outputting a first judgment result. The first determination is used to indicate that the material of the oil pan of the automobile engine that is to be cast requires a high-strength and high-wear-resistant mold during the casting process. For example, the iron material is characterized in that the iron material and the metal iron mold do not have adverse chemical reaction, and the molten iron material can generate high-flow-rate impact force to impact the mold during pouring, and the iron material is analyzed through a physical property judgment model at the moment, so that the output iron material is suitable for a metal iron grinding tool with high strength and high wear resistance.
The first characteristic data is input into the preset physical property judgment model to be judged by the physical property judgment model, and the first judgment result is output, so that the mould required by the required casting material in the casting process can be rapidly and effectively evaluated, the problem of mismatching between the material and the mould can be timely found, the problem of mould damage or quality is avoided, and the cast engine oil pan of the automobile can meet the user requirement.
S223, determining a first reminding event in the casting reminding events based on the first judging result. The first reminding event is used for indicating an operator to select a metal mold in the casting process.
It can be appreciated that, for example, the requirement of the casting material indicated by the first determination result on the mold is analyzed, including high strength and high wear resistance, and the alternative metal mold is evaluated, including the strength, hardness, wear resistance and other characteristics of various metal molds, so that the selected metal mold meets the requirement of the casting material, and the requirement of high strength and high wear resistance can be met. And according to the first judging result and the characteristics of the metal mold, making standards and conditions for selecting the metal mold, and further determining a first reminding event to instruct an operator to select a proper metal mold in the casting process.
So set up, based on first judgement result, confirm the first warning event among the casting warning event, be favorable to guaranteeing that selected mould can satisfy the requirement of casting material, like high strength and high wearability to improve the life of mould and the quality of foundry goods, so that the automobile engine oil drain pan that casts out can satisfy the user's demand.
In one possible implementation, referring to fig. 4, S220, the analyzing and judging the melting point data, the quality data and the casting interface data, determining the casting reminding event further includes:
And S224, determining that the melting point data, the quality data and the casting interface data meet preset second conditions, and automatically determining second characteristic data. The second condition is used for indicating that the material of the automobile engine oil pan to be cast reacts with the metal mold, and the material of the automobile engine oil pan to be cast and the mold generate thermal shock in the casting process. The second characteristic data is used to indicate that the material of the oil pan of the vehicle engine to be cast will corrode the metal mold and that the material of the oil pan of the vehicle engine to be cast will thermally deform the metal mold during the hot casting process.
It will be appreciated that, for example, the second condition may be clearly defined, and may include a reaction with a metal mold (for example, during the contact of aluminum with iron, the aluminum element may diffuse to the iron surface, while the iron element may diffuse into liquid aluminum, and the diffusion of such metal element may change the composition of the material, affecting the performance and appearance of the casting) or a chemical compatibility between the metal and the mold material being less than a threshold (for example, in the chemical reaction between the metal and the mold material, the greater the electromotive force difference is, the lower the chemical compatibility therebetween is, for example, the threshold may be set to 0.5V, the electromotive force difference between the aluminum alloy and the metal iron mold is 1.66V, indicating that the chemical compatibility is high) and a material of the engine oil pan of the automobile to be cast may collide with the mold during the casting (for example, the impact threshold may be 100N, if this value is exceeded, the ceramic mold may crack or break), and the second characteristic data, for example, the aluminum alloy may not react with the metal alloy, and the iron mold may not react when the casting interface data satisfies the preset second condition.
By means of the arrangement, the melting point data, the quality data and the casting interface data are determined to meet the preset second conditions, the second characteristic data are automatically determined, interaction between materials and a die in the casting process can be avoided, quality of products is guaranteed, better casting results are obtained, and the cast engine oil pan of the automobile can meet user requirements.
S225, inputting the second characteristic data into the physical property judgment model to judge by the physical property judgment model, and outputting a second judgment result. The second judgment result is used for indicating that the material of the oil pan of the automobile engine to be cast needs a die with thermal stability and chemical inertness in the casting process.
It will be appreciated that, for example, the second characteristic data may be input into a physical property judgment model that has been trained, the model will predict and judge (e.g., analyze the material's need for thermal stability and chemical inertness during casting) based on the input characteristic data, and output a second judgment result. The second determination is used to indicate that the material of the sump of the motor vehicle engine to be cast requires a thermally stable and chemically inert mold during the casting process. For example, the aluminum alloy material is characterized in that the aluminum alloy material and the ceramic iron mold do not have adverse chemical reaction, the molten iron material does not generate high-flow-rate impact force to impact the mold during casting, and the aluminum alloy material is analyzed by a physical property judgment model at the moment and is output to be suitable for the ceramic mold with thermal stability and chemical inertness.
The second characteristic data is input into the physical property judgment model to be judged by the physical property judgment model, and the second judgment result is output, so that the mould required by the required casting material in the casting process can be rapidly and effectively evaluated, the problem of mismatching between the material and the mould can be timely found, the problem of mould damage or quality is avoided, and the cast engine oil pan of the automobile can meet the user requirement.
S226, determining a second reminding event in the casting reminding events based on the second judging result. Wherein the second reminder event is used to instruct an operator to select a ceramic-type mold during the casting process.
It will be appreciated that, for example, analysis of the requirements of the casting material indicated by the second determination result for the mold, including thermal stability and chemical inertness, evaluates alternative ceramic mold, including the strength, thermal stability, etc. characteristics of various ceramic mold, ensures that the ceramic mold selected meets the requirements of the casting material, and can meet the requirements of thermal stability and chemical inertness. And according to the judgment result and the characteristics of the ceramic mold, making standards and conditions for selecting the ceramic mold, and further determining a first reminding event so as to instruct an operator to select a proper ceramic mold in the casting process.
The setting is so, based on the second judgement result, confirm the second warning event in the casting warning event, be favorable to guaranteeing that selected mould can satisfy the requirement of casting material, like thermal stability and chemical inertness to improve the life of mould and the quality of foundry goods, so that the automobile engine oil drain pan that casts out can satisfy the user's demand.
S300, determining control data based on the casting data. The control data are used for controlling the casting equipment of the engine oil sump of the automobile in the casting process so as to adjust the operation parameters of the casting equipment.
It will be appreciated that casting data, including information on casting temperature, metal liquid flow rate, mold temperature, cooling rate, etc., may be analyzed in real time, for example, and these data may be monitored and recorded by sensors. Potential problems and anomalies in the casting process can then be identified using data analysis techniques and algorithms, for example, by analyzing the data, it can be determined which parameters have a significant impact on the quality of the final product, and under what conditions control data (e.g., determining the appropriate temperature range and flow rate based on the relationship between casting temperature and metal liquid flow rate) need to be adjusted, and control data determined. For example, suitable casting temperature, metal liquid flow rate, mold temperature, etc. parameters are determined.
So set up, based on casting data, confirm control data, can realize carrying out accurate adjustment to the operating parameter of automobile engine oil pan casting equipment, for example, can be according to the engine oil pan requirement of different specifications, adjust casting device's operating parameter to adapt to the oil pan casting demand of different sizes, shape and material, make the automobile engine oil pan that casts out can satisfy user's individualized demand.
In one possible implementation, referring to fig. 5, S300, determining control data based on casting data includes:
s310, pouring speed data and pouring angle data in the casting data are obtained.
It is understood that a flow meter is installed on a gate or a pouring system, for example, for monitoring pouring speed data of the molten metal in real time. And installing an inclination sensor on the pouring gate or pouring equipment for monitoring pouring angle data in real time.
By the arrangement, abnormal conditions or deviations can be found in time by acquiring the pouring speed data and the pouring angle data in the casting data, so that the process parameters can be adjusted early, and the geometric shape, density and performance of the casting are ensured to meet the requirements.
And S320, carrying out fluidity analysis based on the pouring speed data and the pouring angle data to obtain fluidity data in the control data. Wherein the fluidity data is used for reflecting the fluidity of the metal liquid material of the oil pan of the automobile engine to be cast.
It will be appreciated that, for example, depending on the characteristics of the cast material and the process requirements, a numerical simulation model or an experimental model may be established for predicting the fluidity of the metal liquid, which model may take into account parameters such as viscosity, density, surface tension, etc. of the metal, as well as the effect of the pouring speed and the pouring angle on the fluidity. And inputting the pouring speed data and the pouring angle data into a flowability model for flowability analysis to obtain flowability data in the control data.
The arrangement is based on the pouring speed data and the pouring angle data to perform mobility analysis, mobility data in control data are obtained, data support can be provided for better controlling the mobility of the metal liquid in the casting process, the problems of inclusion, air holes, defects and the like in the casting are guaranteed, and the quality and reliability of products are improved.
S330, pressure data in the casting data is acquired.
It will be appreciated that the pressure change of the metal liquid is monitored in real time during the casting process, for example using a pressure sensor or a pressure measuring device, which may be installed directly in the casting device, measuring the pressure of the metal liquid in the mould, and recording the corresponding data.
By the arrangement, abnormal conditions or deviations can be found in time by acquiring the pressure data in the casting data, so that the process parameters can be adjusted early, and the geometric shape, density and performance of the casting are ensured to meet the requirements.
And S340, performing filling analysis based on the pressure data to obtain filling data in the control data. Wherein the filling property data is used for reflecting the filling property of the metal liquid material of the oil pan of the automobile engine which is required to be cast.
It will be appreciated that, for example, it is first necessary to monitor pressure data in real time during casting using a device such as a pressure sensor, and by recording the pressure change during casting, information about the filling of the molten metal in the mold cavity can be obtained. And establishing a relation model between the pressure and the filling property. And determining filling conditions of the metal liquid under different pressures through experiments or simulation calculation, and establishing a corresponding relation between the pressure and the filling property. And combining the collected pressure data with the established pressure-filling relation model to perform data analysis. And deducing filling condition of the metal liquid in the die cavity according to the pressure data, and evaluating filling performance. And analyzing and evaluating according to the filling data to generate corresponding control data. These control data may include parameters for adjusting the casting speed, adjusting the casting angle, etc. to optimize the casting process and improve the filling performance.
By adopting the arrangement, the filling performance analysis is performed based on the pressure data, so that the filling performance data in the control data is obtained, and the process parameters can be optimized to reduce the filling time and improve the filling efficiency, thereby improving the manufacturing efficiency and the productivity.
In one possible implementation, referring to fig. 6, S300, determining control data based on casting data further includes:
s350, acquiring residual stress data in the casting data. The residual stress data are used for reflecting the residual stress generated in the cooling and solidifying process of the metal liquid material of the oil pan of the automobile engine to be cast.
It will be appreciated that the residual stress generated during cooling and solidification of the molten metal during actual casting is monitored and measured in real time, for example by means of stress sensors, by means of which residual stress data of the different areas are obtained. The boundary conditions of the model, including initial temperature, cooling rate, solidification time, etc., may also be set according to the boundary conditions of the actual casting process. And obtaining the temperature and stress distribution of the metal liquid in the cooling and solidifying processes through simulation calculation. The influence of heat conduction, loss, phase change and other factors can be considered in the simulation process. Residual stress data is extracted from the simulation results, and data can be extracted at a specific region or a specific time point in the model.
By the arrangement, the size and distribution of the residual stress can be known by acquiring the residual stress data in the casting data, so that potential problems can be found in time, the product is ensured to meet the requirements of users, and quality defects are avoided.
And S360, aging treatment is carried out based on the residual stress data, so that aging control data in the control data are obtained. The aging control data are used for indicating that the metal liquid material of the oil pan of the automobile engine to be cast is kept at a preset temperature, so that solute atoms in the metal liquid material are redistributed to eliminate residual stress.
It will be appreciated that the appropriate ageing temperature and ageing time are determined, for example, in accordance with the type and requirements of the metallic material. The aging temperature refers to the temperature at which the metal is maintained at a preset temperature, and the aging time refers to the duration of the aging treatment of the metal at that temperature. And placing the castings or samples to be subjected to aging treatment at a preset aging temperature, so that the castings or samples are fully soaked in a temperature-controlled environment. Aging at a predetermined temperature to redistribute solute atoms therein to eliminate residual stress. During aging, solute atoms may rearrange to form a more stable grain structure, thereby relieving stress and deformation. The change of the residual stress data and the evolution of the material performance in the aging process are monitored in real time through the methods of residual stress measurement, tensile test and the like, and the monitoring data can be used for evaluating the effect of aging treatment and determining aging control data.
According to the monitoring data, parameters of aging treatment, such as aging temperature and time, are adjusted to achieve a better residual stress eliminating effect. The optimal ageing control data are determined through multiple tests and optimization.
According to the arrangement, aging treatment is carried out based on the residual stress data, aging control data in the control data are obtained, solute atoms in the metal can be promoted to be redistributed, so that residual stress generated in the casting process of the casting is relieved or eliminated, stability and durability of the casting are improved, deformation and crack risks caused by stress are reduced, and the dimensional accuracy, the internal structure and the surface quality of the cast automobile engine oil pan can meet the requirements of users.
S400, controlling the casting equipment of the engine oil pan of the automobile to cast according to the casting reminding event and the control data.
It will be appreciated that, for example, casting reminder events and control data can be analyzed to generate corresponding control instructions, which can include operating parameters that need to be adjusted, such as decreasing temperature, increasing cooling rate, etc. And sending the control instruction to a corresponding execution unit of the automobile engine oil pan casting device so as to control the automobile engine oil pan casting device to cast.
According to the setting, according to the casting reminding event and the control data, the casting equipment of the engine oil pan of the automobile is controlled to cast, and the die and the technological parameters can be optimized in real time in the casting process, so that the dimensional accuracy, the internal structure and the surface quality of the cast engine oil pan of the automobile can be ensured to meet the requirements of users.
Fig. 7 is a schematic flow chart of a casting method of an engine oil pan of an automobile, according to an embodiment of the present application, where the casting method of the engine oil pan of the automobile further includes:
S501, in response to detecting that the control device establishes a communication connection with the first metal mold device, the control device acquires first parameter data. The first parameter data includes a first temperature value of a metal liquid material of an engine oil pan of the automobile to be cast when an operator uses a second metal mold device for casting, wherein the second metal mold device is electrically connected with the control device.
It will be appreciated that ensuring that a reliable communication connection is established between the control device and the first and second metal mold devices may be achieved by means of a suitable interface and communication protocol, for example using a wire connection, wireless communication or other related techniques. The control device is provided with a corresponding data acquisition function, so that the control device can receive first parameter data from the first metal mold device. The control device receives first parameter data from the first metal mold device through communication connection with the first metal mold device, wherein the first parameter data comprises a first temperature value of a metal liquid material of an engine oil pan of an automobile which is required to be cast when an operator uses the second metal mold device for casting. The first temperature value may be a casting temperature of the metallic liquid material of the automotive engine sump that meets a desired casting when casting the automotive engine sump.
So set up, in response to detecting controlling means and first metal mold device establishment communication connection, controlling means acquires first parameter data, can real-time supervision and record first parameter data, ensures that metal liquid material pours under the best temperature, makes the automobile engine oil drain pan that casts out can satisfy user's individualized demand.
S502, the control device sends temperature adjustment information to the first metal mold device. The temperature regulation information comprises first temperature value information and is used for indicating the first metal mold device to regulate the temperature of the mold to be the temperature corresponding to the first temperature value during pouring.
It is understood that the control device generates corresponding temperature adjustment information for instructing the first metal mold device to adjust the temperature of the mold at the time of casting to the target temperature corresponding to the first temperature value. The first metal mold device processes after receiving the temperature adjustment information, and adjusts the temperature of the mold to the target temperature according to the received first temperature value information.
So set up, send temperature regulation information to first metal mold die set through controlling means, can realize carrying out accurate regulation to the temperature of first metal mold die set, ensure that the temperature of mould reaches required target numerical value when the pouring, improve the quality and the uniformity of cast product, make the automobile engine oil drain pan that casts out can satisfy user's individualized demand.
Fig. 8 is a schematic flow chart of a casting method of an engine oil pan of an automobile, according to an embodiment of the present application, where the casting method of the engine oil pan of the automobile further includes:
S503, if the device model of the first metal mold device is the same as the device model of the second metal mold device, the temperature adjustment information carries the first temperature value.
It can be understood that a judging mechanism is established in the system to distinguish whether the first metal mold device and the second metal mold device are the same, if the first metal mold device is an a metal mold device and the second metal mold device is a B metal mold device, then the device model of the first metal mold device is judged to be different from the device model of the second metal mold device, the first metal mold device is an a metal mold device, the second metal mold device is an a metal mold device, and then the device model of the first metal mold device is judged to be the same as the device model of the second metal mold device. If the device model of the first metal mold device is the same as the device model of the second metal mold device, when the first metal mold device is in a busy working state, the control device can store the working temperature value (the working temperature value is 650 ℃) of the first metal mold device in the casting process, and send temperature adjustment information to the second metal mold device to take over the working task of the first metal mold device, wherein the temperature adjustment information carries the working temperature value of 650 ℃.
So set up, if the device model of first metal type mould device is the same with the device model of second metal type mould device, temperature regulation information carries first temperature value, can ensure that mould device can all adjust according to its required temperature, makes the automobile engine oil drain pan that casts out can satisfy user's individualized demand.
And S504, if the device model of the first metal mold device is different from that of the second metal mold device, carrying the temperature corresponding to the first temperature value or the pouring technological parameter corresponding to the first temperature value by the temperature adjustment information.
It can be understood that a judging mechanism is established in the system to distinguish whether the first metal mold device and the second metal mold device are the same, if the first metal mold device is an a metal mold device and the second metal mold device is a B metal mold device, then the device model of the first metal mold device is judged to be different from the device model of the second metal mold device, the first metal mold device is an a metal mold device, the second metal mold device is an a metal mold device, and then the device model of the first metal mold device is judged to be the same as the device model of the second metal mold device. If the device model of the first metal mold device is different from the device model of the second metal mold device, when the first metal mold device is in a busy working state, sending temperature adjustment information to the second metal mold device to replace the working task of the first metal mold device, wherein the temperature adjustment information carries a temperature corresponding to a first temperature value or a pouring technological parameter corresponding to the first temperature value. For example, the temperature requirements of different metal mold devices on the metal liquid are different, the temperature of the metal liquid is adjusted according to the characteristics and requirements of the devices, the fluidity and solidification performance of the metal liquid in the pouring process can be well controlled, the operation requirements of another device can be met, and the quality and shape of castings can be ensured to meet the requirements.
So set up, if the device model of first metal type mould device is different with the device model of second metal type mould device, temperature regulation information carries the pouring technological parameter that the temperature that first temperature value corresponds or first temperature value corresponds, can ensure that mould device can all adjust according to its required temperature, makes the automobile engine oil drain pan that casts out can satisfy user's individualized demand.
In one possible implementation, referring to fig. 9, S502, the control device sends temperature adjustment information to the first metal mold device, including:
S5021, if the device model of the first metal mold device is the same as the device model of the second metal mold device, the control device transmits temperature adjustment information to the first metal mold device. The temperature regulation information carries a first temperature value, and the temperature regulation information is used for indicating the first metal mold device to regulate the temperature value output to the control device to the first temperature value.
It will be appreciated that if the device model of the first metal mold device is the same as the device model of the second metal mold device, the control device sends temperature adjustment information to the first metal mold device, and the first metal mold device may feed back its operating temperature value to the control device for adjusting the temperature control system of the control device so that the output temperature value command reaches the specified first temperature value.
So set up, if the device model of first metal type mould device is the same with the device model of second metal type mould device, controlling means sends temperature regulation information to first metal type mould device, can ensure that mould device can all adjust according to its required temperature, makes the automobile engine oil drain pan that casts out can satisfy user's individualized demand.
In one possible implementation, referring to fig. 10, S502, the control device sends temperature adjustment information to the first metal mold device, and further includes:
s5022, if the device model of the first metal mold device is different from the device model of the second metal mold device, the control device determines the casting speed and the casting pressure corresponding to the first temperature value.
It will be appreciated that, for example, if the device model of the first metal mold device is different from the device model of the second metal mold device, a sensor may be provided to obtain the corresponding casting speed and casting pressure of the second metal mold device at the first temperature value.
If the device model of the first metal mold device is different from the device model of the second metal mold device, the control device determines the pouring speed and the pouring pressure corresponding to the first temperature value, and equipment damage or faults caused by overlarge pouring speed or pouring pressure can be avoided.
S5023, the control device transmits temperature adjustment information to the first metal mold device. The temperature regulation information is used for indicating the first metal mold device to regulate the temperature value output to the control device into a second temperature value, wherein the second temperature value is a temperature value which meets the pouring speed and the pouring pressure and is output by the first metal mold device, and the fluidity of the metal liquid at the corresponding temperature of the second temperature value is the same as or close to the fluidity of the metal liquid at the corresponding temperature of the first temperature value.
It will be appreciated that, for example, a testing device such as a rheometer may be used to measure its viscosity, flow curve, etc. parameters to assess the fluidity of the metal liquid. And establishing the relation between the fluidity of the metal liquid and the temperature, the casting speed and the casting pressure so as to calculate a second temperature value meeting the casting speed and the casting pressure and the fluidity of the metal liquid. For example, assuming that the sensor data shows that the temperature of the first metal mold device is 1000 ℃, the casting speed requirement is 10m/s, the casting pressure requirement is 200PSI, the current casting speed and casting pressure requirement can be met by calculating the temperature of 1150 ℃ through an algorithm and a logic, and then the second temperature value is output as a control signal. For example, the first mold device and the second mold device are different in structure and size, and thus have an influence on fluidity of the molten metal. Larger molds may require higher temperatures to ensure that the metal liquid fills the entire mold cavity smoothly during the casting process. Conversely, smaller molds may require lower temperatures to avoid incomplete filling due to too fast solidification. The first mold device and the second mold device are different in structure and size, and also affect the cooling rate of the molten metal. Therefore, by adjusting the temperature of the molten metal, the speed of the solidification process can be controlled to meet the casting speed and casting pressure requirements of different die devices. At the same time, some mold devices require higher casting pressures to ensure that the metal liquid completely fills the mold cavity, while others may require lower casting pressures. By adjusting the temperature of the metal liquid, the fluidity and viscosity of the metal liquid can be influenced, so that the control of the casting pressure is realized.
So configured, the temperature adjustment information is sent to the first metal mold device by the control device. The temperature regulation information carries the pouring speed and the pouring pressure, so that the metal liquid has similar fluidity at different temperatures, the stability of the pouring process is improved, and the quality of the casting is guaranteed.
It should be understood that the sequence number of each step in the foregoing embodiment does not mean that the execution sequence of each process should be determined by the function and the internal logic, and should not limit the implementation process of the embodiment of the present application.
Corresponding to the method for casting the engine oil sump of the automobile described in the above embodiment, the embodiment of the application further provides a system for casting the engine oil sump of the automobile, and each unit of the system can implement each step of the method for casting the engine oil sump of the automobile. Fig. 10 shows a block diagram of an engine sump casting system for an automobile according to an embodiment of the present application, and only a portion related to the embodiment of the present application is shown for convenience of explanation.
Referring to fig. 10, an automotive engine sump casting system includes:
and the receiving unit is used for receiving the casting data. Wherein the casting data is used to reflect the type of oil pan desired to be cast, as well as the type of material employed.
And the determining unit is used for determining the casting reminding event based on the casting data. The casting reminding event is used for carrying out casting reminding in the casting process, so that an operator can carry out die adjustment according to the casting reminding event.
And a processing unit for determining control data based on the casting data. The control data are used for controlling the casting equipment of the engine oil sump of the automobile in the casting process so as to adjust the operation parameters of the casting equipment.
And the control unit is used for controlling the casting equipment of the engine oil pan of the automobile to cast according to the casting reminding event and the control data.
It should be noted that, because the content of information interaction and execution process between the above systems/units is based on the same concept as the method embodiment of the present application, specific functions and technical effects thereof may be referred to in the method embodiment section, and will not be described herein.
It will be apparent to those skilled in the art that the above-described functional units are merely illustrated in terms of their division for convenience and brevity, and that in practical applications, the above-described functional units may be allocated to different functional units as needed, i.e., the internal structure of the system may be divided into different functional units to perform all or part of the above-described functions. The functional units in the embodiment may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit, where the integrated units may be implemented in a form of hardware or a form of a software functional unit. In addition, the specific names of the functional units are also only for distinguishing from each other, and are not used to limit the protection scope of the present application. The specific working process of the units in the above system may refer to the corresponding process in the foregoing method embodiment, which is not described herein again.
The embodiment of the application also provides a casting device for the engine oil pan of the automobile, and fig. 11 is a schematic structural diagram of a control device of the casting device for the engine oil pan of the automobile. As shown in fig. 11, the control device 6 of this embodiment includes: at least one processor 60 (only one is shown in fig. 11), at least one memory 61 (only one is shown in fig. 11), and a computer program 62 stored in the at least one memory 61 and executable on the at least one processor 60, which processor 60, when executing the computer program 62, causes the control device 6 to perform the steps of any of the respective embodiments of the method for casting an engine sump of a motor vehicle described above, or causes the control device 6 to perform the functions of the respective units of the respective embodiments of the apparatus described above.
Illustratively, the computer program 62 may be partitioned into one or more units that are stored in the memory 61 and executed by the processor 60 to complete the present application. The one or more units may be a series of computer program instruction segments capable of performing a specific function for describing the execution of the computer program 62 in the control means 6.
For example, the automotive engine sump casting device may be an automated automotive engine sump casting device, a semi-automated automotive engine sump casting device. The automobile engine oil pan casting device may include an automobile engine oil pan casting apparatus and a control device 6, the automobile engine oil pan casting apparatus being electrically connected with the control device 6. For example, an automotive engine sump casting apparatus may include a smelting device, a casting mold device, a pouring device, a cooling device, and the like, and the control device 6 controls the smelting device to heat a metal material (which may be an aluminum alloy or a ferrous alloy, for example) to a molten state based on casting reminder events and control data to form a preliminary product. The pouring device is then controlled by the control device 6 to transfer the primary product from the smelting plant to a suitable casting mould device to form a finished product. The cooling device is then controlled by the control device 6 to cool the finished product, so as to obtain the final automobile engine oil pan product. The control device 6 may include, but is not limited to, a processor 60, a memory 61. It will be appreciated by those skilled in the art that fig. 11 is merely an example of the control device 6 and does not constitute a limitation of the control device 6, and may include more or less components than illustrated, or may combine certain components, or different components, such as may also include input-output devices, network access devices, buses, etc.
The Processor 60 may be a central processing unit (Central Processing Unit, CPU), the Processor 60 may also be other general purpose processors, digital signal processors (DIGITAL SIGNAL Processor, DSP), application SPECIFIC INTEGRATED Circuit (ASIC), off-the-shelf Programmable gate array (Field-Programmable GATE ARRAY, FPGA) or other Programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 61 may in some embodiments be an internal storage unit of the control device 6, such as a hard disk or a memory of the control device 6. The memory 61 may also be an external storage device of the control apparatus 6in other embodiments, such as a plug-in hard disk, a smart memory card (SMART MEDIA CARD, SMC), a Secure Digital (SD) card, a flash memory card (FLASH CARD) or the like, which are provided on the control apparatus 6. Further, the memory 61 may also include both an internal storage unit and an external storage device of the control apparatus 6. The memory 61 is used for storing an operating system, application programs, boot loader (BootLoader), data, other programs, etc., such as program codes of the computer program. The memory 61 may also be used for temporarily storing data that has been output or is to be output.
Embodiments of the present application also provide a computer readable storage medium storing a computer program which, when executed by a processor, performs the steps of any of the various method embodiments described above.
Embodiments of the present application provide a computer program product for causing an automotive engine oil sump casting apparatus to carry out the steps of any of the various method embodiments described above when the computer program product is run on the automotive engine oil sump casting apparatus.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the present application may implement all or part of the flow of the method of the above embodiments, and may be implemented by a computer program to instruct related hardware, where the computer program may be stored in a computer readable storage medium, and when the computer program is executed by a processor, the computer program may implement the steps of each of the method embodiments described above. Wherein the computer program comprises computer program code which may be in source code form, object code form, executable file or some intermediate form etc. The computer readable medium may include at least: any entity or device capable of carrying computer program code to an automotive engine sump casting device, a recording medium, a computer Memory, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), an electrical carrier signal, a telecommunications signal, and a software distribution medium. Such as a U-disk, removable hard disk, magnetic or optical disk, etc. In some jurisdictions, computer readable media may not be electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method for casting an engine oil sump of an automobile may be implemented in other manners. For example, the above-described embodiments of an automotive engine sump casting apparatus are merely illustrative, e.g., the division of the units is merely a logical functional division, and there may be additional divisions of actual implementation, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection via interfaces, devices or units, which may be in electrical, mechanical or other forms.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.

Claims (10)

1. A method of casting an engine sump of an automobile, comprising:
receiving casting data; the casting data are used for reflecting the type of the oil pan required to be cast and the type of the adopted materials;
Determining a casting reminder event based on the casting data; the casting reminding event is used for carrying out casting reminding in the casting process, so that an operator can carry out die adjustment according to the casting reminding event;
Determining control data based on the casting data; the control data are used for controlling the casting equipment of the engine oil pan of the automobile in the casting process so as to adjust the operation parameters of the casting equipment;
and controlling the casting equipment of the engine oil pan of the automobile to cast according to the casting reminding event and the control data.
2. The method of casting an engine sump of an automobile of claim 1, wherein said determining a casting reminder event based on said casting data comprises:
Acquiring melting point data, quality data and casting interface data of materials in the casting data; the casting interface data are used for reflecting the condition that the material of the automobile engine oil pan to be cast and the mould material are subjected to chemical reaction;
And analyzing and judging the melting point data, the quality data and the casting interface data to determine a casting reminding event.
3. The method of casting an engine sump of an automobile of claim 2, wherein said analyzing and determining said melting point data, said quality data and said casting interface data to determine a casting reminder event comprises:
determining that the melting point data, the quality data and the casting interface data meet a preset first condition, and automatically determining first characteristic data; the first condition is used for indicating that the material of the automobile engine oil pan to be cast does not react with the metal mold, and the material of the automobile engine oil pan to be cast impacts the mold in the casting process; the first characteristic data is used for indicating that the material of the automobile engine oil pan to be cast does not corrode the metal mold, and the material of the automobile engine oil pan to be cast is present as molten metal flowing at high speed in the casting process;
Inputting the first characteristic data into a preset physical property judgment model to judge by the physical property judgment model, and outputting a first judgment result; the first judging result is used for indicating that a material of the automobile engine oil pan to be cast needs a die with high strength and high wear resistance in the casting process;
Determining a first reminding event in the casting reminding events based on a first judging result; the first reminding event is used for indicating an operator to select a metal mold in the casting process.
4. The method of casting an engine sump of an automobile of claim 3, wherein said analyzing and determining said melting point data, said quality data and said casting interface data to determine a casting reminder event further comprises:
Determining that the melting point data, the quality data and the casting interface data meet a preset second condition, and automatically determining second characteristic data; the second condition is used for indicating that the material of the automobile engine oil pan to be cast reacts with the metal mold, and the material of the automobile engine oil pan to be cast and the mold generate thermal shock in the casting process; the second characteristic data is used for indicating that the material of the oil pan of the automobile engine to be cast corrodes the metal mold, and the material of the oil pan of the automobile engine to be cast can cause the metal mold to be thermally deformed in the high-temperature casting process;
inputting the second characteristic data into the physical property judgment model to judge by the physical property judgment model, and outputting a second judgment result; the second judging result is used for indicating a mold which needs to be cast and has thermal stability and chemical inertness in the casting process of the material of the automobile engine oil pan to be cast;
determining a second reminding event in the casting reminding events based on a second judging result; wherein the second reminder event is used to instruct an operator to select a ceramic-type mold during the casting process.
5. The method of casting an engine sump of an automobile of claim 4, wherein said determining control data based on said casting data comprises:
Acquiring casting speed data and casting angle data in the casting data;
carrying out fluidity analysis based on the casting speed data and the casting angle data to obtain fluidity data in the control data; the fluidity data are used for reflecting the fluidity of the metal liquid material of the oil pan of the automobile engine to be cast;
Acquiring pressure data in the casting data;
Filling analysis is carried out based on the pressure data, so that filling data in the control data are obtained; wherein the filling property data is used for reflecting the filling property of the metal liquid material of the oil pan of the automobile engine to be cast.
6. The method of casting an engine sump of an automobile of claim 5, wherein said determining control data based on said casting data further comprises:
acquiring residual stress data in the casting data; the residual stress data are used for reflecting the residual stress generated in the cooling and solidifying process of the metal liquid material of the oil pan of the automobile engine to be cast;
Aging treatment is carried out based on the residual stress data, so that aging control data in the control data are obtained; the aging control data are used for indicating that the metal liquid material of the oil pan of the automobile engine to be cast is kept at a preset temperature, so that solute atoms in the metal liquid material are redistributed, and residual stress is eliminated.
7. The method of casting an automotive engine oil pan of claim 6, further comprising:
in response to detecting that the control device establishes a communication connection with the first metal mold device, the control device obtains first parameter data; the first parameter data comprise a first temperature value of a metal liquid material which accords with an automobile engine oil pan to be cast when an operator uses a second metal mold device for casting, wherein the second metal mold device is a mold device electrically connected with the control device;
The control device sends temperature regulation information to the first metal mold device; the temperature regulation information comprises first temperature value information and is used for indicating the first metal mold device to regulate the temperature of the mold to be the temperature corresponding to the first temperature value during pouring.
8. The method of casting an automotive engine oil pan of claim 7, further comprising:
if the device model of the first metal mold device is the same as the device model of the second metal mold device, the temperature adjustment information carries the first temperature value;
And if the device model of the first metal mold device is different from the device model of the second metal mold device, the temperature adjustment information carries the temperature corresponding to the first temperature value or the pouring technological parameter corresponding to the first temperature value.
9. The method of casting an engine sump for an automobile of claim 8, wherein said control means sends temperature regulation information to said first metal mold means, comprising:
if the device model of the first metal mold device is the same as the device model of the second metal mold device, the control device sends the temperature regulation information to the first metal mold device; the temperature regulation information carries the first temperature value and is used for indicating the first metal mold device to regulate the temperature value output to the control device to the first temperature value;
The control device sends temperature adjustment information to the first metal mold device, and the control device further comprises:
If the device model of the first metal mold device is different from the device model of the second metal mold device, the control device determines the casting speed and the casting pressure corresponding to the first temperature value;
The control device sends the temperature adjustment information to the first metal mold device; the temperature regulation information carries the pouring speed and the pouring pressure, the temperature regulation information is used for indicating the first metal mold device to regulate the temperature value output to the control device into a second temperature value, the second temperature value is a temperature value which meets the pouring speed and the pouring pressure and is output by the first metal mold device, and the fluidity of the metal liquid at the corresponding temperature of the second temperature value is the same as or is close to the fluidity of the metal liquid at the corresponding temperature of the first temperature value.
10. An automotive engine sump casting apparatus comprising an automotive engine sump casting device, a control apparatus electrically connected to the automotive engine sump casting device, the control apparatus comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, the processor implementing the method of any of claims 1 to 9 when executing the computer program.
CN202410376305.6A 2024-03-29 2024-03-29 Method and device for casting engine oil pan of automobile engine Pending CN118253742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410376305.6A CN118253742A (en) 2024-03-29 2024-03-29 Method and device for casting engine oil pan of automobile engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410376305.6A CN118253742A (en) 2024-03-29 2024-03-29 Method and device for casting engine oil pan of automobile engine

Publications (1)

Publication Number Publication Date
CN118253742A true CN118253742A (en) 2024-06-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410376305.6A Pending CN118253742A (en) 2024-03-29 2024-03-29 Method and device for casting engine oil pan of automobile engine

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