基于閉環(huán)運(yùn)動(dòng)鏈圖譜庫(kù)的可分離結(jié)構(gòu)運(yùn)動(dòng)鏈的自動(dòng)綜合
發(fā)布時(shí)間:2018-05-01 20:06
本文選題:平面可分離運(yùn)動(dòng)鏈 + 機(jī)構(gòu)綜合。 參考:《燕山大學(xué)》2012年碩士論文
【摘要】:近年來(lái),機(jī)構(gòu)結(jié)構(gòu)學(xué)的研究取得了巨大的進(jìn)展,大批各種構(gòu)件數(shù)和自由度數(shù)的機(jī)構(gòu)運(yùn)動(dòng)鏈被綜合出來(lái),使機(jī)構(gòu)的結(jié)構(gòu)類型綜合及其優(yōu)選研究取得了革命性的變化。然而隨著現(xiàn)代高科技的發(fā)展,,現(xiàn)有的各類簡(jiǎn)單機(jī)構(gòu)已不能滿足設(shè)計(jì)要求。這就迫使我們研究具有復(fù)雜結(jié)構(gòu)構(gòu)型機(jī)構(gòu)的結(jié)構(gòu)綜合方法。具有可分離結(jié)構(gòu)的機(jī)構(gòu)是一類非常重要的機(jī)構(gòu),如在航空航天領(lǐng)域、復(fù)雜機(jī)器人領(lǐng)域、以及大型工程機(jī)械等領(lǐng)域得到了廣泛應(yīng)用。然而現(xiàn)有的結(jié)構(gòu)類型方法很少涉及這類機(jī)構(gòu)的綜合,因此研究平面可分離結(jié)構(gòu)運(yùn)動(dòng)鏈結(jié)構(gòu)類型綜合理論和開發(fā)相應(yīng)的綜合軟件對(duì)機(jī)構(gòu)學(xué)創(chuàng)新設(shè)計(jì)有著重要意義。 本文首先介紹了機(jī)構(gòu)拓?fù)渚C合的基本術(shù)語(yǔ)及概念,運(yùn)動(dòng)鏈的結(jié)構(gòu)簡(jiǎn)圖、拓?fù)鋱D及其矩陣表示,然后簡(jiǎn)述了可分離運(yùn)動(dòng)鏈的基本理論以及與圖論相關(guān)的基本概念。進(jìn)而提出了一種新的拓?fù)鋱D頂點(diǎn)對(duì)稱性判別算法。基于閉環(huán)運(yùn)動(dòng)鏈圖譜庫(kù),運(yùn)用拓?fù)鋱D的頂點(diǎn)對(duì)稱性判別算法,對(duì)平面不可分離運(yùn)動(dòng)鏈進(jìn)行機(jī)構(gòu)綜合,最后運(yùn)用VisualC++程序設(shè)計(jì)語(yǔ)言,開發(fā)出了平面不可分離運(yùn)動(dòng)鏈機(jī)構(gòu)圖的綜合軟件。 運(yùn)用平面可分離運(yùn)動(dòng)鏈的相關(guān)理論以及拓?fù)鋱D的頂點(diǎn)對(duì)稱性判別算法,基于閉環(huán)運(yùn)動(dòng)鏈圖譜庫(kù)提出了一種平面可分離運(yùn)動(dòng)鏈自動(dòng)綜合的方法,這種方法不需要進(jìn)行復(fù)雜的同構(gòu)判別;谝训玫降拈]環(huán)運(yùn)動(dòng)鏈圖譜庫(kù),運(yùn)用Visual C++6.0平臺(tái)的可視化編程環(huán)境,開發(fā)出了平面可分離運(yùn)動(dòng)鏈拓?fù)鋱D綜合的軟件。
[Abstract]:In recent years, great progress has been made in the study of mechanism structure, and a large number of kinematic chains of various components and degrees of freedom have been synthesized, which has revolutionized the study of structural type synthesis and optimal selection of mechanisms. However, with the development of modern high-tech, the existing simple mechanisms can not meet the design requirements. This forces us to study the structural synthesis method of the mechanism with complex structure. The mechanism with detachable structure is a kind of very important mechanism, such as aerospace field, complex robot field, large engineering machinery and so on. However, the existing methods of structural types rarely involve the synthesis of such mechanisms. Therefore, it is of great significance to study the synthesis theory of the kinematic chains of planar separable structures and to develop the corresponding comprehensive software for the innovative design of mechanisms. In this paper, the basic terms and concepts of mechanism topology synthesis, the structure diagram, topology graph and matrix representation of kinematic chain are introduced, and then the basic theory of separable kinematic chain and the basic concepts related to graph theory are briefly introduced. Furthermore, a new vertex symmetry discriminant algorithm for topological graphs is proposed. Based on the closed loop kinematic chain atlas library and the vertex symmetry discriminant algorithm of topological graph, the mechanism synthesis of planar inseparable kinematic chain is carried out. Finally, VisualC programming language is used. A comprehensive software of planar inseparable kinematic chain mechanism diagram is developed. Based on the theory of planar separable kinematic chain and the vertex symmetry discrimination algorithm of topological graph, a method of automatic synthesis of planar separable kinematic chain is proposed based on the closed loop kinematic chain atlas library. This method does not require complex isomorphism discrimination. Based on the closed loop kinematic chain atlas library and the visual programming environment of Visual C 6.0, the software of planar separable kinematic chain topology synthesis is developed.
【學(xué)位授予單位】:燕山大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2012
【分類號(hào)】:TH112
【引證文獻(xiàn)】
相關(guān)碩士學(xué)位論文 前1條
1 楊鳳霞;2自由度平面機(jī)構(gòu)綜合和裝載機(jī)結(jié)構(gòu)創(chuàng)新[D];燕山大學(xué);2013年
本文編號(hào):1830860
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