擺動(dòng)活齒傳動(dòng)機(jī)構(gòu)參數(shù)化設(shè)計(jì)
發(fā)布時(shí)間:2018-08-31 20:34
【摘要】:擺動(dòng)活齒傳動(dòng)是一種用于傳遞兩同軸間運(yùn)動(dòng)和動(dòng)力的活齒傳動(dòng)機(jī)構(gòu),其特點(diǎn)是多齒嚙合、承載能力強(qiáng)、傳動(dòng)效率高、傳動(dòng)比大等,具有很好的應(yīng)用前景。隨著科學(xué)技術(shù)的高速發(fā)展,工程設(shè)計(jì)人員利用參數(shù)化技術(shù),可以大大提高只有幾何尺寸發(fā)生變化的零件的設(shè)計(jì)效率,避免繁瑣的重復(fù)性工作。因此,參數(shù)化技術(shù)已成為機(jī)械CAD中重要的研究?jī)?nèi)容。 本文應(yīng)用擺動(dòng)活齒傳動(dòng)的等效機(jī)構(gòu),對(duì)擺動(dòng)活齒傳動(dòng)的結(jié)構(gòu)組成、工作原理進(jìn)行分析;建立了擺動(dòng)活齒傳動(dòng)的力學(xué)分析模型,推導(dǎo)出擺動(dòng)活齒傳動(dòng)嚙合副受力計(jì)算公式;利用復(fù)數(shù)矢量法綜合出擺動(dòng)活齒中心輪的理論齒廓方程和實(shí)際齒廓方程,分析了中心輪齒廓不頂切的條件;分析了擺動(dòng)活齒傳動(dòng)的運(yùn)動(dòng)狀況以及結(jié)構(gòu)參數(shù)對(duì)中心輪齒廓的影響。 根據(jù)開發(fā)軟件和編程語(yǔ)言的特點(diǎn),確定二次開發(fā)的平臺(tái)和工具;分析主要用到的SolidWorks接口對(duì)象的功能和用戶界面設(shè)計(jì)的一般原則;利用Visual Basic編程實(shí)現(xiàn)擺動(dòng)活齒傳動(dòng)機(jī)構(gòu)關(guān)鍵件的參數(shù)化設(shè)計(jì)并設(shè)計(jì)輸出工程圖。 建立了擺動(dòng)活齒傳動(dòng)機(jī)構(gòu)動(dòng)態(tài)實(shí)體模型,分析并完成了SolidWorks和ADAMS/View之間接口文件的轉(zhuǎn)換,成功轉(zhuǎn)換了兩者之間的幾何模型;定義構(gòu)件之間的運(yùn)動(dòng)副,施加約束和載荷,對(duì)擺動(dòng)活齒傳動(dòng)機(jī)構(gòu)進(jìn)行運(yùn)動(dòng)仿真;通過對(duì)擺動(dòng)活齒傳動(dòng)機(jī)構(gòu)實(shí)體模型的運(yùn)動(dòng)仿真,分析了關(guān)鍵件的運(yùn)動(dòng)狀況及嚙合副受力情況。
[Abstract]:Oscillating movable teeth transmission is a kind of movable tooth transmission mechanism used to transfer motion and power between two coaxial. Its characteristics are multi-tooth meshing, strong bearing capacity, high transmission efficiency and high transmission ratio. It has a good application prospect. With the rapid development of science and technology, engineering designers can greatly improve the design efficiency of parts with only geometric changes by using parameterized technology, and avoid tedious and repetitive work. Therefore, parameterization technology has become an important research content in mechanical CAD. In this paper, the equivalent mechanism of swing movable tooth transmission is used to analyze the structure and working principle of oscillating movable tooth transmission, the mechanical analysis model of swing movable tooth transmission is established, and the formula for calculating the force on the meshing pair of swing movable tooth transmission is deduced. By using complex vector method, the theoretical and practical tooth profile equations of the oscillating tooth centerwheel are synthesized, the conditions under which the tooth profile of the oscillating tooth is not top tangent is analyzed, and the movement state of the oscillating tooth transmission and the influence of structural parameters on the tooth profile of the center wheel are analyzed. According to the characteristics of the development software and programming language, the platform and tools for secondary development are determined, and the functions of the main SolidWorks interface objects and the general principles of user interface design are analyzed. The parametric design of the key parts of oscillating movable teeth transmission mechanism is realized by Visual Basic programming and the output engineering drawing is designed. The dynamic entity model of oscillating movable tooth drive mechanism is established, the interface file conversion between SolidWorks and ADAMS/View is analyzed and completed, the geometric model between them is successfully transformed, the moving pair between components is defined, and the constraint and load are applied. The kinematic simulation of oscillating movable tooth transmission mechanism is carried out, and the motion state of key parts and the force of meshing pair are analyzed through the motion simulation of the solid model of oscillating movable teeth transmission mechanism.
【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】:2011
【分類號(hào)】:TH132.414
本文編號(hào):2216084
[Abstract]:Oscillating movable teeth transmission is a kind of movable tooth transmission mechanism used to transfer motion and power between two coaxial. Its characteristics are multi-tooth meshing, strong bearing capacity, high transmission efficiency and high transmission ratio. It has a good application prospect. With the rapid development of science and technology, engineering designers can greatly improve the design efficiency of parts with only geometric changes by using parameterized technology, and avoid tedious and repetitive work. Therefore, parameterization technology has become an important research content in mechanical CAD. In this paper, the equivalent mechanism of swing movable tooth transmission is used to analyze the structure and working principle of oscillating movable tooth transmission, the mechanical analysis model of swing movable tooth transmission is established, and the formula for calculating the force on the meshing pair of swing movable tooth transmission is deduced. By using complex vector method, the theoretical and practical tooth profile equations of the oscillating tooth centerwheel are synthesized, the conditions under which the tooth profile of the oscillating tooth is not top tangent is analyzed, and the movement state of the oscillating tooth transmission and the influence of structural parameters on the tooth profile of the center wheel are analyzed. According to the characteristics of the development software and programming language, the platform and tools for secondary development are determined, and the functions of the main SolidWorks interface objects and the general principles of user interface design are analyzed. The parametric design of the key parts of oscillating movable teeth transmission mechanism is realized by Visual Basic programming and the output engineering drawing is designed. The dynamic entity model of oscillating movable tooth drive mechanism is established, the interface file conversion between SolidWorks and ADAMS/View is analyzed and completed, the geometric model between them is successfully transformed, the moving pair between components is defined, and the constraint and load are applied. The kinematic simulation of oscillating movable tooth transmission mechanism is carried out, and the motion state of key parts and the force of meshing pair are analyzed through the motion simulation of the solid model of oscillating movable teeth transmission mechanism.
【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】:2011
【分類號(hào)】:TH132.414
【引證文獻(xiàn)】
相關(guān)碩士學(xué)位論文 前1條
1 熊李依;鋼拱架安裝機(jī)械手關(guān)鍵技術(shù)研究[D];鄭州大學(xué);2012年
,本文編號(hào):2216084
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