The blank design method for ring with rectangle cross section is derived based on the ring rolling theory and practical experience.
基于环件轧制理论和实践经验，提出了矩形截面环件和外台阶截面环件的毛坯设计新方法，给出了具体的毛坯设计方案。
The practice approved that the new blank design method is reasonable, and it also showed that this method can be applied to large panel blank design.
并通过实例的研究表明设计的毛坯是合理的，同时也表明结合等效拉延筋的毛坯设计方法可以用于大型覆盖件的毛坯设计。
This paper mainly introduces structure and prinicipe of mouth bulging die for diffusion tube, calculation method of blank size and forming force, design technology of main work parts.
主要介绍扩散管胀口模具的结构与工作原理、毛坯尺寸及胀口力计算方法和主要工作部件的设计技术。
应用推荐