摘要
板材的数控增量成形是近几年来国际上刚刚开始研究的一种新工艺, 具有柔性高, 产品的尺寸与形状变化容易的优点。其原理是利用数控机床, 根据预先编制的程序对板材逐点进行成形, 最终得到所需的形状。本文根据对增量成形工艺的研究, 提出了增量成形轨迹设计的基本原则, 其中变形的均匀化原则对指导板料成形工艺的设计, 具有较强的实用价值。
CNC incremental sheet forming is a new process which is just researched in world.It has a higher flexible and the size or shape of its product can be modified easily.The theory of this process is to form the sheet point by point on CNC machine according to the prepared program,at last,the requirement shape is formed.In this paper,the designing principle of incremental forming locus is presented according to the study of this process,in which the deformation tending to uniform has a good practical value for the designing of sheet forming process.
出处
《塑性工程学报》
CAS
CSCD
1999年第3期49-55,共7页
Journal of Plasticity Engineering
基金
国家自然科学基金