逆包络法求扇形板截形的研究

The study on the adverse envelope method to extract the numerical value of the section of a fan-shaped board

依据扭制钻头工艺 ,建立了相应的数学模型 ,采用逆包络法求得扇形板截形数据 。

Based on the study of the techniques of twist forging drills a corresponding mathematical model is set by to extract the numerical value of the section of a fan shaped board the ad verse envelope method.The arc joining method is adopted to meet the needs of the production in factories.