抄録
Recently, needs to high accuracy and high-value added products are becoming more sophisticated. From this, there are many strong demands to machining system such as high productivity, high accuracy, capability of quick change in production line, and energy conservation. Shaft-shaped parts, which are one of mass production products, tend to have several processes such as turning, heat treatment and grinding. Commonly, process integration of these processes has been thought to be difficult. We have developed multitasking machine which can integrate turning, heat treatment, and grinding process, and have developed elemental technology to realize this, to increase productivity of mass production parts, as a subsidized project of NEDO. This paper will report multi-tasking technology and elemental technology used in this machine.