復(fù)雜機電產(chǎn)品模塊化設(shè)計若干關(guān)鍵技術(shù)及應(yīng)用研究
發(fā)布時間：2018-07-27 09:30
【摘要】：隨著人們生活水平的提高、經(jīng)濟全球化和產(chǎn)品多樣化的發(fā)展,客戶需求呈現(xiàn)出多樣化和個性化的特點,客戶在低成本、高質(zhì)量和個性化方面的要求已經(jīng)成為當(dāng)前制造業(yè)共同面臨的嚴峻的挑戰(zhàn)。模塊化設(shè)計制造是迎接上述挑戰(zhàn)的重要途徑,基于合理的產(chǎn)品模塊化體系,可以快速地組合成滿足客戶需求的個性化產(chǎn)品,同時又可以通過通用模塊的批量生產(chǎn)和批量管理降低生產(chǎn)和管理成本。本文對復(fù)雜機電產(chǎn)品模塊劃分方法、模塊相似性度量方法、模塊化產(chǎn)品配置設(shè)計等模塊化設(shè)計的關(guān)鍵技術(shù)進行了研究,并結(jié)合實際對某企業(yè)的輪式裝載機進行了模塊化設(shè)計的應(yīng)用研究。具體研究內(nèi)容包括： (1)提出了基于最小最大劃分的復(fù)雜產(chǎn)品模塊劃分方法。首先給出最小最大劃分的定義,然后根據(jù)零部件之間的各種關(guān)聯(lián)關(guān)系進行復(fù)雜產(chǎn)品的初步劃分并計算出其最小最大劃分。根據(jù)最大劃分的子集將復(fù)雜產(chǎn)品的零部件進行分組并在各組內(nèi)以最小劃分的子集為計算單元進行模糊聚類分析,根據(jù)模塊聚合度確定閡值而得到復(fù)雜產(chǎn)品的模塊劃分結(jié)果。該方法具有計算量小、最優(yōu)的閾值和合理的權(quán)因子等優(yōu)點。最后以輪式裝載機的工作裝置模塊化設(shè)計為例來說明該方法的合理性和有效性。 (2)研究了基于BOM(產(chǎn)品物料清單)和最優(yōu)模塊化度的模塊劃分方法。首先基于復(fù)雜產(chǎn)品的BOM形成以零部件為結(jié)點的產(chǎn)品結(jié)構(gòu)樹(PST),然后通過分析同一結(jié)點內(nèi)零部件的幾何、功能和物理相關(guān)性等得到關(guān)聯(lián)矩陣(CM)并生成關(guān)聯(lián)圖(CG),根據(jù)關(guān)聯(lián)圖計算在不同劃分情況時的模塊化度(DM),在結(jié)構(gòu)樹范圍內(nèi)通過選擇最優(yōu)的模塊化度的最小值和平均值確定模塊的劃分。最后以輪式裝載機的工作裝置模塊化設(shè)計為例說明了該方法的合理性和有效性。 (3)研究了輪式裝載機進行模塊劃分的預(yù)處理要求及其進行模塊劃分的獨特原則,并從多個層次應(yīng)用本文相關(guān)模塊劃分方法對輪式裝載機進行模塊劃分,將產(chǎn)品劃分為17個一級模塊和77個二級模塊。 (4)研究了機電產(chǎn)品模塊的結(jié)構(gòu)相似性和參數(shù)相似性,并提出了模塊結(jié)構(gòu)相似性和參數(shù)相似性的度量方法和基于結(jié)構(gòu)相似性的模塊唯一性的判別方法。提出了模塊裝配類型編碼方法和網(wǎng)絡(luò)模型建模方法,并以典型模塊為例建立其加權(quán)的網(wǎng)絡(luò)模型。重點研究了比較交叉法,并給出了裝配關(guān)系相似度度量及匹配方法。基于裝配關(guān)系的相似度和匹配提出了加強網(wǎng)絡(luò)的匹配和相似性度量方法,并將其應(yīng)用于模塊唯一性的判別。 (5)研究了模塊的參數(shù)相似性度量方法及模塊重用度優(yōu)化方法。針對模塊重用度不高,冗余實例過多的問題提出了一種模塊庫的聚類分析方法。首先給出了模塊庫、模塊重用度、模塊實例相似度、冗余矩陣和聚類中心等模塊庫的相關(guān)定義,并通過模塊庫相似度的計算構(gòu)造相似度矩陣,然后對模塊庫進行聚類分析來消除冗余的模塊實例,從而提高模塊的重用度。最后以輪式裝載機的鏟斗模塊庫設(shè)計為例來說明該方法的合理性和有效性,在滿足聚合要求的前提下,消除冗余模塊12個,提高模塊的重用率44.4%。 (6)根據(jù)模塊化產(chǎn)品的特點提出了模塊化產(chǎn)品多層次配置方法。首先將客戶需求分為約束性需求和選擇性需求兩大類,然后提出基于客戶需求分析從核心平臺和定制模塊等多個層次進行模塊化產(chǎn)品的配置設(shè)計。重點研究了模塊化產(chǎn)品核心平臺的設(shè)計和配置方法、定制模塊的配置方法。并以輪式裝載機為例進行了模塊化產(chǎn)品多層次配置的應(yīng)用驗證。 (7)研究了復(fù)雜機電產(chǎn)品模塊化的系統(tǒng)設(shè)計方法,主要包括模塊化準(zhǔn)備、模塊化規(guī)劃、模塊化過程和模塊配置設(shè)計四個階段。并對產(chǎn)品模塊化準(zhǔn)備工作、模塊化規(guī)則、模塊結(jié)構(gòu)和接口設(shè)計方法、基于模塊化的產(chǎn)品創(chuàng)新設(shè)計方法進行了論述,并分析了四種基于模塊化的產(chǎn)品創(chuàng)新方法。 (8)研究了機電產(chǎn)品的模塊和模塊庫設(shè)計方法,提出從模塊結(jié)構(gòu)和模塊接口兩個方面進行機電產(chǎn)品模塊的設(shè)計,提出機電產(chǎn)品模塊庫的構(gòu)建包括模塊模型庫建模和模塊數(shù)據(jù)庫建模,并對模塊和模塊庫的設(shè)計過程和設(shè)計方法進行了研究。以輪式裝載機的產(chǎn)品模塊為例,對模塊結(jié)構(gòu)設(shè)計、模塊變型設(shè)計方法和模塊接口設(shè)計進行了分析。 (9)開發(fā)了面向輪式裝載機的機電產(chǎn)品模塊化設(shè)計平臺,對相關(guān)研究成果進行了應(yīng)用驗證,完成了輪式裝載機模塊化設(shè)計的工程背景分析、機電產(chǎn)品模塊化設(shè)計平臺的總體設(shè)計以及相關(guān)組成系統(tǒng)設(shè)計。平臺具備對產(chǎn)品及其零部件和模塊進行編碼管理、模塊管理、需求管理等功能,同時基于輪式裝載機的多層次配置方法實現(xiàn)了輪式裝載機快速配置設(shè)計。 通過本論文研究,解決了復(fù)雜機電產(chǎn)品模塊化設(shè)計中模塊劃分、模塊相似性度量及應(yīng)用、模塊化產(chǎn)品配置等關(guān)鍵技術(shù),主要成果有：提出了適合于復(fù)雜機電產(chǎn)品的模塊劃分方法,具有計算量小和模塊劃分結(jié)果更加客觀、合理等特點；提出了模塊相似性及其度量方法并應(yīng)用于模塊重復(fù)性判別和模塊重用度優(yōu)化；提出了模塊化產(chǎn)品核心平臺的定義和模塊化產(chǎn)品的多層次配置方法,能有效提高產(chǎn)品的配置效率；并將研究成果成功應(yīng)用于輪式裝載機的模塊化設(shè)計。
[Abstract]:With the improvement of people's living standards, economic globalization and the development of product diversification, customer needs are characterized by diversification and individualization. The requirements of customers in low cost, high quality and individualization have become a severe challenge in the current manufacturing industry. Modular design and manufacture is an important way to meet the challenges above. Based on a reasonable product modularization system, it can be quickly combined into personalized products to meet customer needs. At the same time, the production and management costs can be reduced by mass production and batch management of general modules. This paper is a model of complex electromechanical product module division, modular similarity measurement, modular product configuration design and so on. The key technology of the block design is studied, and the application of the modular design of the wheel loader in a certain enterprise is studied.
(1) the partition method of complex product module based on minimum maximum partition is proposed. Firstly, the definition of minimum and maximum partition is given, and then the preliminary division of complex products is carried out according to the relationship between components and the minimum maximum partition is calculated. In each group, the fuzzy clustering analysis is carried out with the minimum subsets of the subsets, and the module division results of complex products are obtained according to the module degree of polymerization. The method has the advantages of small calculation, optimal threshold and reasonable weight factor. Finally, the modular design of the working device of the wheel loader is taken as an example to illustrate this party. The rationality and validity of the law.
(2) the module division method based on the BOM (product bill of material list) and the optimal modularity degree is studied. First, the product structure tree (PST) is formed based on the BOM of the complex product, and then the correlation matrix (CM) is obtained by analyzing the geometry, function and physical correlation of the components in the same node, and the correlation graph (CG) is generated. The modularization degree (DM) of the combined graph is calculated in different division conditions. The module is determined by selecting the minimum and average value of the optimal modularity in the structure tree. Finally, the rationality and effectiveness of the method is illustrated by the modular design of the working device of the wheel loader.
(3) the requirements of the module division of the wheel loader and the unique principle of module division are studied, and the module division of the wheel loader is divided into 17 first class modules and 77 two level blocks.
(4) the structural similarity and parameter similarity of the electromechanical product module are studied, and the measure method of the similarity of the module structure and the similarity of the parameters and the discriminant method of the uniqueness of the module based on the structure similarity are put forward. The coding method of the module assembly type and the modeling method of the network model are put forward, and the weight of the typical module is set up as an example. The method of similarity measure and matching of assembly relations is given. Based on the similarity and matching of assembly relations, a method of strengthening the matching and similarity measure of the network is proposed, and it is applied to the discrimination of the uniqueness of the module.
(5) the method of parameter similarity measurement and module reusability optimization is studied. A clustering analysis method for module library is proposed to solve the problem of module reuse and redundant instances. First, the definition of module library, module reuse, module instance similarity, redundancy matrix and cluster center are defined. The similarity matrix is constructed by the calculation of the similarity of the module library, and then the module library is analyzed to eliminate the redundant module instance, thus improving the reusability of the module. Finally, the design of the bucket module library of the wheel loader is taken as an example to illustrate the rationality and effectiveness of the method, and to eliminate the redundancy under the premise of meeting the requirements of polymerization. Module 12, improve the reuse rate of module 44.4%.
(6) based on the characteristics of modular products, the multi-layer configuration method of modular products is proposed. First, customer needs are divided into two categories: constrained demand and selective demand. Then, based on customer requirement analysis, the configuration design of modular products is carried out from the core platform and customization module. The modular product is focused on. The core platform design and configuration method, the customization module configuration method, and the wheel loader as an example, the modular product multi-level configuration application validation.
(7) the system design method for modularization of complex mechanical and electrical products is studied, including modularization preparation, modular planning, modular process and module configuration design in four stages. The preparation, modularization, module structure and interface design method of product modularization are discussed, and the modular product innovation design method is discussed, and the method of product innovation design is discussed. Four methods of product innovation based on modularization are analyzed.
(8) the design method of module and module library of mechanical and electrical products is studied, and the design of mechanical and electrical product module is carried out from two aspects of module structure and module interface. The construction of module library of mechanical and electrical products includes model library modeling and module database modeling, and the design process and design method of module and module library are also studied. Taking the product module of wheel loader as an example, the module structure design, module variant design method and module interface design are analyzed.
(9) the modular design platform of mechanical and electrical products facing wheel loader is developed, and the related research results are verified. The engineering background analysis of the modular design of wheel loader, the overall design of the modular design platform of mechanical and electrical products and the related composition design are completed. The platform has the product and its components and modules. The functions of coding management, module management and demand management are implemented. At the same time, the rapid configuration design of wheel loaders is realized based on the multi-level configuration method of wheel loaders.
Through the study of this paper, the key technologies such as module division, module similarity measurement and application and modular product configuration are solved in the modular design of complex mechanical and electrical products. The main achievements are as follows: a module division method suitable for complex electromechanical products is proposed, which has the characteristics of small calculation and more objective and reasonable module division results. The module similarity and its measurement method are applied to module repeatability discrimination and module reusability optimization. The definition of modular product core platform and the multi-layer configuration method of modular products are proposed, which can effectively improve the efficiency of the product configuration, and the success of the research results should be applied to the modular design of wheel loader.
【學(xué)位授予單位】：西安電子科技大學(xué)
【學(xué)位級別】：博士
【學(xué)位授予年份】：2013
【分類號】：TH122
[Abstract]:With the improvement of people's living standards, economic globalization and the development of product diversification, customer needs are characterized by diversification and individualization. The requirements of customers in low cost, high quality and individualization have become a severe challenge in the current manufacturing industry. Modular design and manufacture is an important way to meet the challenges above. Based on a reasonable product modularization system, it can be quickly combined into personalized products to meet customer needs. At the same time, the production and management costs can be reduced by mass production and batch management of general modules. This paper is a model of complex electromechanical product module division, modular similarity measurement, modular product configuration design and so on. The key technology of the block design is studied, and the application of the modular design of the wheel loader in a certain enterprise is studied.
(1) the partition method of complex product module based on minimum maximum partition is proposed. Firstly, the definition of minimum and maximum partition is given, and then the preliminary division of complex products is carried out according to the relationship between components and the minimum maximum partition is calculated. In each group, the fuzzy clustering analysis is carried out with the minimum subsets of the subsets, and the module division results of complex products are obtained according to the module degree of polymerization. The method has the advantages of small calculation, optimal threshold and reasonable weight factor. Finally, the modular design of the working device of the wheel loader is taken as an example to illustrate this party. The rationality and validity of the law.
(2) the module division method based on the BOM (product bill of material list) and the optimal modularity degree is studied. First, the product structure tree (PST) is formed based on the BOM of the complex product, and then the correlation matrix (CM) is obtained by analyzing the geometry, function and physical correlation of the components in the same node, and the correlation graph (CG) is generated. The modularization degree (DM) of the combined graph is calculated in different division conditions. The module is determined by selecting the minimum and average value of the optimal modularity in the structure tree. Finally, the rationality and effectiveness of the method is illustrated by the modular design of the working device of the wheel loader.
(3) the requirements of the module division of the wheel loader and the unique principle of module division are studied, and the module division of the wheel loader is divided into 17 first class modules and 77 two level blocks.
(4) the structural similarity and parameter similarity of the electromechanical product module are studied, and the measure method of the similarity of the module structure and the similarity of the parameters and the discriminant method of the uniqueness of the module based on the structure similarity are put forward. The coding method of the module assembly type and the modeling method of the network model are put forward, and the weight of the typical module is set up as an example. The method of similarity measure and matching of assembly relations is given. Based on the similarity and matching of assembly relations, a method of strengthening the matching and similarity measure of the network is proposed, and it is applied to the discrimination of the uniqueness of the module.
(5) the method of parameter similarity measurement and module reusability optimization is studied. A clustering analysis method for module library is proposed to solve the problem of module reuse and redundant instances. First, the definition of module library, module reuse, module instance similarity, redundancy matrix and cluster center are defined. The similarity matrix is constructed by the calculation of the similarity of the module library, and then the module library is analyzed to eliminate the redundant module instance, thus improving the reusability of the module. Finally, the design of the bucket module library of the wheel loader is taken as an example to illustrate the rationality and effectiveness of the method, and to eliminate the redundancy under the premise of meeting the requirements of polymerization. Module 12, improve the reuse rate of module 44.4%.
(6) based on the characteristics of modular products, the multi-layer configuration method of modular products is proposed. First, customer needs are divided into two categories: constrained demand and selective demand. Then, based on customer requirement analysis, the configuration design of modular products is carried out from the core platform and customization module. The modular product is focused on. The core platform design and configuration method, the customization module configuration method, and the wheel loader as an example, the modular product multi-level configuration application validation.
(7) the system design method for modularization of complex mechanical and electrical products is studied, including modularization preparation, modular planning, modular process and module configuration design in four stages. The preparation, modularization, module structure and interface design method of product modularization are discussed, and the modular product innovation design method is discussed, and the method of product innovation design is discussed. Four methods of product innovation based on modularization are analyzed.
(8) the design method of module and module library of mechanical and electrical products is studied, and the design of mechanical and electrical product module is carried out from two aspects of module structure and module interface. The construction of module library of mechanical and electrical products includes model library modeling and module database modeling, and the design process and design method of module and module library are also studied. Taking the product module of wheel loader as an example, the module structure design, module variant design method and module interface design are analyzed.
(9) the modular design platform of mechanical and electrical products facing wheel loader is developed, and the related research results are verified. The engineering background analysis of the modular design of wheel loader, the overall design of the modular design platform of mechanical and electrical products and the related composition design are completed. The platform has the product and its components and modules. The functions of coding management, module management and demand management are implemented. At the same time, the rapid configuration design of wheel loaders is realized based on the multi-level configuration method of wheel loaders.
Through the study of this paper, the key technologies such as module division, module similarity measurement and application and modular product configuration are solved in the modular design of complex mechanical and electrical products. The main achievements are as follows: a module division method suitable for complex electromechanical products is proposed, which has the characteristics of small calculation and more objective and reasonable module division results. The module similarity and its measurement method are applied to module repeatability discrimination and module reusability optimization. The definition of modular product core platform and the multi-layer configuration method of modular products are proposed, which can effectively improve the efficiency of the product configuration, and the success of the research results should be applied to the modular design of wheel loader.
【學(xué)位授予單位】：西安電子科技大學(xué)
【學(xué)位級別】：博士
【學(xué)位授予年份】：2013
【分類號】：TH122
【參考文獻】
相關(guān)期刊論文 前10條
1 宗鳴鏑,蔡穎,劉旭東,李湘媛;產(chǎn)品模塊化設(shè)計中的多角度、分級模塊劃分方法[J];北京理工大學(xué)學(xué)報;2003年05期
2 李春田;;現(xiàn)代標(biāo)準(zhǔn)化前沿——“模塊化”研究報告(1)[J];信息技術(shù)與標(biāo)準(zhǔn)化;2007年03期
3 李春田;;現(xiàn)代標(biāo)準(zhǔn)化前沿——“模塊化”研究報告(7)[J];信息技術(shù)與標(biāo)準(zhǔn)化;2007年10期
4 張根保;曾海峰;王國強;張家為;;復(fù)雜機電產(chǎn)品質(zhì)量特性解耦模型[J];重慶大學(xué)學(xué)報;2010年05期
5 李國喜,慈元卓,龔京忠,吳寶中,楊世寧,張寶輝;面向產(chǎn)品配置的模塊求解策略研究[J];國防科技大學(xué)學(xué)報;2004年05期
6 張越超;柳工ZLG50G型特種高原裝載機[J];工程機械與維修;2005年15期
7 鐘詩勝;李江;林琳;;基于AHP法的模塊化產(chǎn)品結(jié)構(gòu)配置模型與應(yīng)用[J];哈爾濱工業(yè)大學(xué)學(xué)報;2003年12期
8 李軍鵬;趙韓;陳興玉;蔣增強;;基于混合PSO的復(fù)雜產(chǎn)品功能模塊劃分方法[J];合肥工業(yè)大學(xué)學(xué)報(自然科學(xué)版);2011年10期
9 劉小鵬,張衛(wèi)國,鐘毅芳;機床模塊化設(shè)計中的模塊創(chuàng)建及應(yīng)用[J];華中理工大學(xué)學(xué)報;2000年05期
10 王世偉,譚建榮,張樹有,紀(jì)楊建;基于GBOM的產(chǎn)品配置研究[J];計算機輔助設(shè)計與圖形學(xué)學(xué)報;2004年05期
相關(guān)博士學(xué)位論文 前8條
1 劉璇;面向特種機器人的模塊化設(shè)計方法研究[D];河北工業(yè)大學(xué);2010年
2 劉曦澤;面向復(fù)雜機電產(chǎn)品的模塊化產(chǎn)品平臺設(shè)計方法學(xué)研究[D];浙江大學(xué);2012年
3 魏U，
本文編號：2147379
本文鏈接：http://www.wukwdryxk.cn/kejilunwen/jixiegongcheng/2147379.html
最近更新
教材專著
