变传动比面齿轮啮合传动的设计理论与制造技术研究

A variable transmission ratio face gear drive is proposed in the project, which is a new special gear drive that can transfer variable ratio motion and power between the intersecting shafts and has the characteristic of transferring the composite transmission which comprises rotation and axial movement and the characteristic of both face gear and noncircular bevel gear on kinematics and geometry. The batch production of variable transmission ratio face gear that utilizes existing machine and cutter is feasible due to the more easily design and manufacturing methods ,and the vacancy of gear transmission was added. Meshing characteristics, transmission principle , carrying capacity and manufacturing method of variable transmission ratio face gear drive are researched base on the Space meshing theory, modern design theory, and the problems of mesh theory, design and manufacturing are solved, the basic design criterion of variable transmission ratio face gear drive is established, and processing technic and key measuring technique are explored, foundation of engineering application of variable transmission ratio face gear drive is laid bases on this research. Revolutionary progress will be acquired in basic theories, design, manufacturing, measurement and application of variable transmission ratio face gear drive by this research. variable transmission ratio face gear drive can be used in box of tricks of automotive vehicles, robots, agricultural machinery, textile machinery and other mechanism which need variable ratio motion and power between the intersecting shafts, and supplies a new transmission which is small in size , effective, reliable, long-lived, excellent load capacity for Aero-Space, manufacturing industry, light industry , national defense equipment and so on, it has special significance in the theory and potential application prospect.

本项目提出了一种变传动比面齿轮传动，属于一种新型特殊的齿轮传动，用于传递相交轴间的变传动比运动与动力，具有传递旋转运动及轴向移动的复合传动特点；在运动学、几何学等方面还具有面齿轮和非圆锥齿轮传动的二重特性，同时其设计、加工制造方法更为简单，可利用现成的机床和刀具实现批量生产,补充了齿轮传动类型的空缺。本项目运用空间啮合原理、现代设计理论和方法，对啮合特性、传动机理、承载能力及制造方法进行研究，解决啮合原理、设计、制造等相关问题，建立该齿轮传动的基本设计准则和方法，探索加工工艺及测量关键技术，为其工程应用奠定基础。通过研究，预计在变传动比面齿轮传动的基本理论、设计、制造、测量及应用等方面将取得突破性的进展。可应用于汽车、工程机械差速器及具有该特殊要求的执行机构中，为航空航天、制造业及国防装备等领域，提供具有体积小、高效、可靠、长寿命及承载能力强的新型传动，具有重要的理论意义及潜在的应用前景。