悬臂式冲孔模毕业设说明书.docxVIP

摘要本文分析了压冒冲孔模的结构、尺寸、精度和原材料性能，并具体指出了该产品的成型难点；拟定了冲孔模具冲压工艺方案；完成了所有必要的工艺计算，包括模具刃口尺寸、各种冲压力、总的冲压工艺力、压力中心等；概述了模具概要设计方法，系统的阐述了模具主要零件的结构、尺寸设计及标准的选用。同时阐述了模具的工作过程、各成形动作的协调性并对设备选择和核算进行了较为细致的叙述。关键词：模具；工艺分析；零件设计；模具设计AbstractThis paper analyzes the pressure to take the composite structure,size,accuracy and performance materials,and specifically pointed out the difficulty of forming the product;prepared mold punching die stamping process plan;elaborated layout design methods and processes to determine the product require punching and nesting two-dimensional diagram;complete all the necessary process calculations,including the size of the die edge,eachstation rushed pressure,total stamping process force,pressure center;outlines the mold outline design methods,system describes the main parts of the mold structure,the size of the design and selection criteria.Also explained the working process of the mold,coordination and equipment selection and shaping the action of each accounting for a more detailed description.Keywords：bend product;progressive-die;technical;analysis;die design目录摘要......................................................................ⅠAbstract...................................................................Ⅱ前言.......................................................................1第1章 工艺设计............................................................31.1 零件介绍............................................................31.2零件的工艺性分析....................................................31.3工艺方案的确定......................................................31.3.1方案种类......................................................31.3.2方案比较......................................................4第2章 工艺计算............................................................52.1 冲压工艺力计算......................................................52.1.1 冲裁力计算....................................................52.1.2 卸料力........................................................52.1.3 推件力.............................