斜齒輪插齒機傳動裝置的運動學(xué)分析及其仿真
發(fā)布時間:2018-04-15 21:15
本文選題:斜齒輪 + 傳動機構(gòu)。 參考:《武漢紡織大學(xué)》2012年碩士論文
【摘要】:隨著汽車、飛機、工程機械等工業(yè)的發(fā)展,市場上對齒輪傳動的需求日益提高,對斜齒輪加工的高效率、高精度、柔性化的要求變得越來越高,因此針對斜齒輪插齒數(shù)控機床的研究已經(jīng)變成一個熱點。本文研究了斜齒輪插齒機的傳動機構(gòu)工作原理,并對其運動過程進行了分析,得出運動方程;對插齒加工的附加轉(zhuǎn)動進行了合成分析,得到了插齒刀的運動方程,并進行了仿真,得其運動曲線。最后通過對附加轉(zhuǎn)動的運動過程及其成因進行的分析,設(shè)計了一種伺服差動式插齒機傳動機構(gòu),,具有可擴展、反應(yīng)迅速、能過載保護、運行平穩(wěn)等優(yōu)點,能實現(xiàn)力與力矩的無接觸式傳遞,具有廣闊的應(yīng)用前景。 具體研究內(nèi)容如下: (1)研究了齒輪加工的各種方法 詳細(xì)分析了齒輪加工技術(shù)的主要工藝,在此基礎(chǔ)上重點分析了插齒數(shù)控機床的性能要求及結(jié)構(gòu)特點。 (2)對斜齒輪插齒機的傳動機構(gòu)進行了分析和仿真 對插齒機的曲柄滑塊機構(gòu)和雙曲柄-曲柄滑塊六桿機構(gòu)等傳動機構(gòu)進行了運動分析,得出六桿機構(gòu)的傳動運動的位移、速度、加速度方程;并通過對斜齒輪插齒機的附加轉(zhuǎn)動的分析,得出斜齒插齒刀的展成運動與附加轉(zhuǎn)動的合成運動角位移、角速度、角加速度方程;對該合成運動方程進行了仿真,得出了插齒刀運動的角位移、角速度和角加速度運動曲線。 (3)對斜齒輪插齒機的附加轉(zhuǎn)動進行了詳細(xì)分析 對使插齒刀產(chǎn)生附加轉(zhuǎn)動的螺旋導(dǎo)軌的型式和性能進行了較詳細(xì)的分析,得出螺旋導(dǎo)軌的導(dǎo)程是π的整數(shù)倍時,可簡化其計算過程;對附加轉(zhuǎn)動的成因和運動過程以及數(shù)控插齒機傳動鏈附加轉(zhuǎn)動的分析,得出數(shù)控斜齒輪插齒機的電子分齒運動傳動鏈和電子差齒運動傳動鏈及其關(guān)系式,并獲得了一種伺服差動式插齒機傳動機構(gòu)的發(fā)明專利的設(shè)計。
[Abstract]:With the development of automobile, aircraft, construction machinery and other industries, the demand for gear transmission in the market is increasing day by day, and the requirements of high efficiency, high precision and flexibility of helical gear processing become more and more high.Therefore, the research of helical gear shaper CNC machine has become a hot spot.In this paper, the working principle of the transmission mechanism of the helical gear shaper is studied, and its motion process is analyzed, and the motion equation is obtained by synthesizing the additional rotation of the gear shaper, and obtaining the motion equation of the gear shaper.The motion curve is obtained by simulation.Finally, by analyzing the motion process of additional rotation and its cause of formation, a servo differential gear shaper transmission mechanism is designed, which has the advantages of extensibility, rapid response, overload protection, smooth operation, etc.It can realize the non-contact transfer of force and torque, so it has a broad application prospect.The specific contents of the study are as follows:1) various methods of gear machining are studied.The main process of gear machining technology is analyzed in detail. On this basis, the performance requirements and structural characteristics of gear shaper NC machine tools are emphatically analyzed.The transmission mechanism of helical gear shaper is analyzed and simulated.The kinematic analysis of the crank-slider mechanism and the six-bar mechanism of double-crank and crank slider is carried out, and the displacement, velocity and acceleration equations of the six-bar mechanism are obtained.Through the analysis of the additional rotation of the helical gear shaper, the equations of angular displacement, angular velocity and angular acceleration of the extended motion and the additional rotation of the helical gear shaper are obtained, and the synthetic motion equation is simulated.The angular displacement, angular velocity and angular acceleration of gear shaper are obtained.The additional rotation of helical gear shaper is analyzed in detail.The type and performance of spiral guide rail with additional rotation are analyzed in detail. It is concluded that the calculation process of spiral guide rail can be simplified when its lead range is integral times of 蟺.Based on the analysis of the cause and process of additional rotation and the additional rotation of the transmission chain of CNC gear shaper, the electronic gear dividing motion chain and the electronic differential tooth motion transmission chain of the numerical control helical gear shaper are obtained, and the relationship between them is obtained.A patent for the design of the drive mechanism of servo differential gear shaper is obtained.
【學(xué)位授予單位】:武漢紡織大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2012
【分類號】:TH132.41
【參考文獻(xiàn)】
相關(guān)期刊論文 前10條
1 張彥博;;插齒機插削大質(zhì)數(shù)齒輪[J];工具技術(shù);2006年11期
2 胡赤兵,王保民,劉洪芹,鄔再新,李南;斜齒輪插削加工的運動分析和控制[J];甘肅科學(xué)學(xué)報;2003年04期
3 熊R
本文編號:1755801
本文鏈接:http://sikaile.net/kejilunwen/jixiegongcheng/1755801.html
最近更新
教材專著