1、 中中 文文 摘摘 要要 单点渐进成形是在数控机床上通过计算机程序控制形状简单的成形工具， 利用其沿着垂直方向的进给以及水平方向的运动轨迹逐层形成板类件的三维包 络面，从而实现金属板料连续局部塑性成形的加工方法，在板类件成形领域有 着广泛的应用前景。这种成型方式是一种具有高潜能的经济收益，快速的原型 应用以及小批量生产特点的新型薄板成型方式，并且为形状复杂的板类件成形 开辟了一条新路。本文讨论了单点渐进成形的原理，以及当今社会对单点成型 的研究动态。在此基础上学习了液压缸设计的一些内容。通过利用液压传动达 到夹紧工件的目的，从而实现单点渐进成形加工和生产的一体化。在此过程中， 通过学习和实践，
2、掌握了液压缸的工作原理，并且对液压传动有了一个本质的 认识，这在今后的学习中对作者将会有很大的帮助。 关键词：单点渐进成形 薄板成型 液压缸 液压传动 Abstract Single point incremental forming is a processing method，which utilizes computer program to control the simple shape of forming tool in the numerical control machine，using the feed motion along the vertical direction
3、 as well as the trajectories of horizontal layers to form three-dimensional pieces of sheet metal，thereby achieving metal sheet the local continuous plastic forming，so it has a wide prospect of application in the field of sheet metal forming. This forming is a new sheet metal forming process with a
4、high potential economic payoff for rapid prototyping applications and for small quantity production，which cuts a new road for complex shape of sheet. This article discusses the principle of Single point incremental forming，as well as the dynamic study for the single point forming in todays society. On this basis，the author studies the contents of hydraulic cylinder design. Through the using of fluid drive， this device achieves the intention of clamping the workpiece， thereby achieving the sin
