CN111967108A - Design method and system for modular oil pan of engine - Google Patents
Design method and system for modular oil pan of engine Download PDFInfo
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- CN111967108A CN111967108A CN202010884714.9A CN202010884714A CN111967108A CN 111967108 A CN111967108 A CN 111967108A CN 202010884714 A CN202010884714 A CN 202010884714A CN 111967108 A CN111967108 A CN 111967108A
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- oil pan
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- 238000013461 design Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003044 adaptive effect Effects 0.000 claims abstract description 7
- 230000003993 interaction Effects 0.000 claims description 9
- 230000000717 retained effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 139
- 239000010705 motor oil Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/903—Querying
- G06F16/90335—Query processing
Abstract
The invention discloses a design method of an engine modularized oil pan, which comprises the following steps: dividing the oil pan into a plurality of groups of oil pan modules according to the requirements on the oil pan; dividing the attributes of each oil pan module into a plurality of oil pan characteristic families; according to the requirements of each oil pan module, defining different oil pan characteristics under each oil pan characteristic family; establishing a one-to-one corresponding relation between the characteristics of each oil pan and the parts; establishing a supply code, determining an oil pan module corresponding to the supply code according to the demand of the supply code on an oil pan, and selecting the oil pan characteristic corresponding to the supply code from an oil pan characteristic family corresponding to the oil pan module to obtain an oil pan characteristic combination; and obtaining an adaptive part list according to the oil pan characteristic combination, and obtaining the oil pan corresponding to the supply code according to the part assembly on the part list. The invention also discloses a system for designing the modular oil pan of the engine. The invention can reduce design errors and improve design efficiency.
Description
Technical Field
The invention relates to an engine, in particular to a method and a system for designing a modular oil pan of the engine.
Background
The traditional engine oil pan detail structure uses an oil pan assembly for a supply code, and an oil pan assembly needs to be designed every time an engine oil pan supply code is established. As shown in fig. 1, each engine oil pan supply code corresponds to a structure of an oil pan assembly, and if a designer combines parts to be used in a matched manner according to the state requirement of the supply code a, the oil pan assembly is designed, that is, the part 1, the part 2, and the part 3 are combined in a matched manner to form the oil pan assembly a. In the conventional design method, a designer directly faces to specific parts (parts 1-9 in the drawing), and a matched part corresponding to a supply code needs to be selected from a plurality of parts.
The conventional design method has the following problems: because the designer faces the drawings or the objects of specific parts, the designer needs to be familiar with the details of each part, parts with similar shapes are easy to mix and have a phenomenon of mismatching, the designer selects and matches the parts, the design efficiency is low, and the requirement on the designer is high.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and aims to provide a method for designing an engine modular oil pan, which can reduce errors and improve efficiency.
The invention aims to provide an engine modular oil pan design system which can reduce errors and improve efficiency.
In order to achieve the first purpose, the invention provides a design method of an engine modularized oil pan, which comprises the following steps:
dividing all kinds of oil pans into a plurality of groups of oil pan modules according to the requirements of various actual working conditions on the oil pans;
dividing the attributes of each oil pan module into a plurality of oil pan characteristic families;
according to different use requirements of each oil pan module, defining different oil pan characteristics under each oil pan characteristic family;
establishing a one-to-one corresponding relation between each oil pan characteristic and a specific part;
establishing a supply code, determining an oil pan module corresponding to the supply code according to the demand of the supply code on an oil pan, and selecting the oil pan characteristic corresponding to the supply code from an oil pan characteristic family corresponding to the oil pan module to obtain an oil pan characteristic combination;
obtaining an adaptive part list according to the oil pan characteristic combination, and obtaining an oil pan corresponding to the supply code according to part assembly on the part list;
and storing the supply code and the corresponding oil pan characteristic combination to a history library.
The method comprises the steps of storing a supply code and a corresponding oil pan feature combination in a history library, inquiring the history library according to the oil pan feature combination to determine whether the overlapped oil pan feature combination exists, and if so, retaining one supply code and the corresponding oil pan feature combination or marking the overlapped oil pan feature combination in the current oil pan feature combination and the overlapped oil pan feature combination in the history library.
Further, when the supply code state changes, the supply code in the history base is replaced by the changed supply code.
Further, when the state of the part is changed, the part of the oil pan feature combination in the history library is replaced by the changed part.
Further, the states of all parts in the historical library are inquired according to the oil pan characteristics.
In order to achieve the second purpose, the invention provides a design system of a modular oil pan of an engine, which comprises a human-computer interaction module, a feature selection module and a storage module which are sequentially connected;
the storage module is used for storing the oil pan module, the oil pan characteristic family, the oil pan characteristics, the parts and the history library; the man-machine interaction module is used for establishing a goods supply code number and sending the goods supply code number to the feature selection module; the characteristic selection module is used for determining an oil pan module corresponding to the supply code according to the requirement of the supply code on the oil pan, selecting oil pan characteristics corresponding to the supply code from an oil pan characteristic family corresponding to the oil pan module to obtain an oil pan characteristic combination, obtaining an adaptive part list according to the oil pan characteristic combination, storing the supply code and the oil pan characteristic combination corresponding to the supply code in a history library, and sending the part list to the man-machine interaction module for display and output.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. the oil pan is divided into a plurality of groups of oil pan modules, the attributes of the oil pan modules are divided into a plurality of oil pan characteristic families, different oil pan characteristics are defined under each oil pan characteristic family, the oil pan characteristics and specific parts are in one-to-one correspondence, the oil pan module corresponding to a supply code is determined according to the requirement of the supply code on the oil pan, and the oil pan characteristic corresponding to the supply code is selected from the oil pan characteristic families corresponding to the oil pan module to obtain an oil pan characteristic combination; during design, a designer faces to the oil pan characteristics and directly selects the characteristic generation module, so that checking work in the matching process can be simplified, the matching workload can be reduced, errors can be reduced, and the efficiency can be improved.
2. Different feature combinations correspond to different modules, duplicate checking is carried out on the oil pan feature combinations in the historical library before the supply code and the corresponding oil pan feature combinations are stored in the historical library, repeated design is reduced, and reusability of the modules is improved.
3. And through modular management, the states of all parts can be checked in real time through characteristics, and the management and maintenance cost under a module line is reduced.
Drawings
FIG. 1 is a design flow diagram of a conventional technique;
FIG. 2 is a design flow chart of the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 2, a method of designing an engine modular oil pan includes:
according to the requirements of various actual working conditions on the oil pan, dividing all kinds of oil pans into a plurality of groups of oil pan modules, such as a first oil pan module, a second oil pan module and a third oil pan module in the figure 2;
the method comprises the following steps of dividing the attribute of each oil pan module into a plurality of oil pan characteristic families, for example, dividing the attribute of an oil pan module I into an oil pan characteristic family I, an oil pan characteristic family II and an oil pan characteristic family III;
according to different use requirements of each oil pan module, different oil pan characteristics are defined under each oil pan characteristic group, for example, if the oil pan characteristic group defines the oil pan characteristic 1, the number of the defined oil pan characteristics is not limited, and only one oil pan characteristic is defined in the embodiment;
establishing a one-to-one corresponding relation between each oil pan characteristic and a specific part, such as the unique corresponding relation between the oil pan characteristic 1 and the part 11;
establishing a supply code, determining an oil pan module corresponding to the supply code according to the demand of the supply code on an oil pan, and selecting the oil pan characteristic corresponding to the supply code from an oil pan characteristic family corresponding to the oil pan module to obtain an oil pan characteristic combination; if the corresponding oil pan module I is determined according to the E supply code, selecting an oil pan feature 1 from an oil pan feature group I in the oil pan module I, selecting an oil pan feature 2 from an oil pan feature group II in the oil pan module I, and selecting an oil pan feature 3 from an oil pan feature group III in the oil pan module I, wherein the oil pan feature combination comprises the oil pan feature 1, the oil pan feature 2 and the oil pan feature 3;
obtaining an adaptive part list according to the oil pan characteristic combination, wherein the part list comprises a part 11, a part 12 and a part 13, and obtaining an oil pan corresponding to a supply code according to the part assembly on the part list; assembling the part 11, the part 12 and the part 13 to obtain an oil pan corresponding to the supply code E;
and storing the supply code and the corresponding oil pan characteristic combination in a history library. During design, a designer faces to the oil pan characteristics and directly selects the characteristic generation module, so that checking work in the matching process can be simplified, the matching workload can be reduced, errors can be reduced, and the efficiency can be improved.
Before the supply code and the corresponding oil pan feature combination are stored in the history library, the history library is inquired according to the oil pan feature combination to determine whether the overlapped oil pan feature combination exists, if so, one supply code and the corresponding oil pan feature combination are reserved or the overlapped mark is made on the current oil pan feature combination and the overlapped oil pan feature combination in the history library. Namely, one of the current supply code and the corresponding oil pan characteristic combination thereof and the supply code and the corresponding oil pan characteristic combination of the historical library is reserved. Different feature combinations correspond to different modules, duplicate checking is carried out on the oil pan feature combinations in the historical library before the supply code and the corresponding oil pan feature combinations are stored in the historical library, repeated design is reduced, and reusability of the modules is improved.
When the supply code state changes, namely the supply code changes and the corresponding oil pan requirement does not change, the supply code in the history library is replaced by the changed supply code. When the state of the part is changed, the part of the oil pan feature combination in the historical library is replaced by the changed part, and when the state of the oil pan part is changed, only the corresponding state part in the oil pan feature combination needs to be changed, so that the change and update cost is reduced. And the states of all parts in the historical library are inquired according to the oil pan characteristics, so that the off-line management and maintenance cost of the module can be reduced.
A design system of an engine modularized oil pan comprises a human-computer interaction module, a feature selection module and a storage module which are sequentially connected;
the storage module is used for storing the oil bottom shell module, the oil bottom shell feature family, the oil bottom shell features, the parts and the history library; the man-machine interaction module is used for establishing a supply code and sending the supply code to the characteristic selection module; the characteristic selection module is used for determining an oil pan module corresponding to a supply code according to the demand of the supply code on the oil pan, selecting oil pan characteristics corresponding to the supply code from an oil pan characteristic family corresponding to the oil pan module to obtain an oil pan characteristic combination, obtaining an adaptive part list according to the oil pan characteristic combination, storing the supply code and the corresponding oil pan characteristic combination in a history library, and sending a part list to the man-machine interaction module for display and output.
The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (6)
1. A method for designing an engine modular oil pan is characterized by comprising the following steps:
dividing all kinds of oil pans into a plurality of groups of oil pan modules according to the requirements of various actual working conditions on the oil pans;
dividing the attributes of each oil pan module into a plurality of oil pan characteristic families;
according to different use requirements of each oil pan module, defining different oil pan characteristics under each oil pan characteristic family;
establishing a one-to-one corresponding relation between each oil pan characteristic and a specific part;
establishing a supply code, determining an oil pan module corresponding to the supply code according to the demand of the supply code on an oil pan, and selecting the oil pan characteristic corresponding to the supply code from an oil pan characteristic family corresponding to the oil pan module to obtain an oil pan characteristic combination;
obtaining an adaptive part list according to the oil pan characteristic combination, and obtaining an oil pan corresponding to the supply code according to part assembly on the part list;
and storing the supply code and the corresponding oil pan characteristic combination to a history library.
2. The method of claim 1, wherein before the supply code and the corresponding oil pan feature combination are saved in a history library, the history library is queried according to the oil pan feature combination to determine whether a coincident oil pan feature combination exists, and if so, one of the supply code and the corresponding oil pan feature combination is retained or a coincidence mark is made on the current oil pan feature combination and the coincident oil pan feature combination in the history library.
3. The method as claimed in claim 1, wherein when the supply code status changes, the supply code in the history library is replaced with the changed supply code.
4. The method of claim 1, wherein when the state of the part is changed, the part of the oil pan feature combination in the history library is replaced with the changed part.
5. The method of claim 1, wherein the status of all parts in the history library is queried based on oil pan characteristics.
6. A design system of an engine modularized oil pan is characterized by comprising a human-computer interaction module, a feature selection module and a storage module which are sequentially connected;
the storage module is used for storing the oil pan module, the oil pan characteristic family, the oil pan characteristics, the parts and the history library; the man-machine interaction module is used for establishing a goods supply code number and sending the goods supply code number to the feature selection module; the characteristic selection module is used for determining an oil pan module corresponding to the supply code according to the requirement of the supply code on the oil pan, selecting oil pan characteristics corresponding to the supply code from an oil pan characteristic family corresponding to the oil pan module to obtain an oil pan characteristic combination, obtaining an adaptive part list according to the oil pan characteristic combination, storing the supply code and the oil pan characteristic combination corresponding to the supply code in a history library, and sending the part list to the man-machine interaction module for display and output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010884714.9A CN111967108A (en) | 2020-08-28 | 2020-08-28 | Design method and system for modular oil pan of engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010884714.9A CN111967108A (en) | 2020-08-28 | 2020-08-28 | Design method and system for modular oil pan of engine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106127749A (en) * | 2016-06-16 | 2016-11-16 | 华南理工大学 | The target part recognition methods of view-based access control model attention mechanism |
| CN106351711A (en) * | 2016-09-21 | 2017-01-25 | 奇瑞汽车股份有限公司 | Engine oil pan assembly structure |
| CN107611287A (en) * | 2014-01-21 | 2018-01-19 | 科迪华公司 | Equipment and technology for electronic device package |
| CN108213837A (en) * | 2017-11-28 | 2018-06-29 | 中国航发西安动力控制科技有限公司 | The characteristic processing method of housing part |
| CN209892333U (en) * | 2019-04-10 | 2020-01-03 | 上海汽车集团股份有限公司 | Modularized balance shaft and oil pan with same |
-
2020
- 2020-08-28 CN CN202010884714.9A patent/CN111967108A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611287A (en) * | 2014-01-21 | 2018-01-19 | 科迪华公司 | Equipment and technology for electronic device package |
| CN106127749A (en) * | 2016-06-16 | 2016-11-16 | 华南理工大学 | The target part recognition methods of view-based access control model attention mechanism |
| CN106351711A (en) * | 2016-09-21 | 2017-01-25 | 奇瑞汽车股份有限公司 | Engine oil pan assembly structure |
| CN108213837A (en) * | 2017-11-28 | 2018-06-29 | 中国航发西安动力控制科技有限公司 | The characteristic processing method of housing part |
| CN209892333U (en) * | 2019-04-10 | 2020-01-03 | 上海汽车集团股份有限公司 | Modularized balance shaft and oil pan with same |
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Application publication date: 20201120 |