通过对冷滚轧渐开线花键加工原理分析，按照空间啮合原理，建立了花键齿面三维数学模型，揭示了花键冷滚轧过程中滚轮和工件之间运动规律。
In accordance with space engaging principle and analyzing the processes of cold rolling involute spline, a general 3-d mathematic model of involute spline is built up.
针对一种目前国内研究较少的回转切削机床，分析了对渐开线齿轮进行倒角加工时的运动情况，得出了该机床在进行倒角加工时刀具切削刃的轨迹方程。
Aimed at a kind of rotary cutting machine, the machining process of involute gear chamfering is kinematically analyzed, and the moving locus equations of cutting edge are deduced.
该方程能准确、真实地描述整个渐开线齿轮端面齿廓，为齿轮啮合、运动学和动力学分析提供了新的理论依据。
This equation can describe the whole involute transverse tooth profile exactly. It also provides a new theoretical base for the analysis of gear mesh. Kinematics and dynamics.
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