毕业设计论文倒装式复合模冲压模具设计.doc

毕业设计（论文）--倒装式复合模冲压模具设计 摘 要 冲压模具在实际工业生产中应用广泛在传统的工业生产中工人生产的劳动强度大劳动量大严重影响生产效率的提高随着当今科技的发展 工业生产中模具的使用已经越来越引起人们的重视而被大量应用到工业生产中来冲压模具的自动送料技术也投入到实际的生产中冲压模具可以大大的提高劳动生产效率减轻工人负担具有重要的技术进步意义和经济价值本文采用模具来生产工艺该模具设计的难点主要是如何解决好零件中的孔冲裁确定模具结构如何进行模具的制造及冲裁方案选定等本文结合的特点具体解决了压力机的选择与校核凸模和凹模刃口尺寸计算及结构设计定位方案设计卸料方式的设计主要模具零件的加工工艺标准零件的选用模具的装配等一系列的设计工作这些设计可为类似的零件模具设计提供现实的指导意义此次模具设计的突出特点是尝试使用复杂的复合模具解决常规冲压工艺模具套数多工艺路线长生产成本高效率低等缺点并为以后此类零件冲压工艺的编制及模具设计提供了可靠的依据 本文介绍的模具实例结构简单实用使用方便可靠对类似工件的大批量生产具有一定的参考作用 关键词冲模复合模冲裁力冲裁间隙 Abstract The stamping dies are widely used in the actual industrial production Traditional industrial production the labor intensity of workers in the production of large amount of labor seriously affecting the efficiency of production With the development of science and technology the use of molds in the industrial production has drawn increasing attention be applied to industrial production Automatic feeding of the stamping dies into the actual production of stamping dies can greatly improve labor productivity reduce workers burden and has important significance of the technological progress and economic value Designed flip composite mold mold design process to produce the transition board The difficulty of the mold design is how to resolve the punching of holes in the good parts to determine the mold structure how to conduct the manufacture of molds and blanking program selected In this paper the characteristics of the transition board specifically address the selection and checking of the press the punch and the die edge size calculations and structural design positioning design discharge mode design the main process of the mold parts standard parts selection mold assembly of a series of design work these designs provide practical guidance for similar parts mold design The salient features of the mold design is to try to use complex composite mold to solve the mold of copy number of the conventional stamping process the length of routes high production costs an