止动件冷冲压模具方案设计书.docVIP

止 动 板 冲 裁 模 设 计 摘 要 本文介绍了止动件的冷冲压模具设计，文章介绍了冷冲压模具设计的全过程。通过对零件的工艺分析,改进了工艺方案,用一套复合模完成落料冲孔工序,阐述了垫圈冲裁复合模具的整体结构特点及工作过程,应注意的问题和装配工艺性. 解决了薄板冲孔、冲缝复合模的凸模细长易断、孔的同轴度难以保证以及模具使用寿命短的技术问题.改进了落料、冲孔、冲缝的制作工艺,设计了一套新型复合冲裁模,提高了工件的同轴度精度,延长了模具的使用寿命.对定位板零件的冲压工艺进行了分析,改用冲孔-整孔-落料连续冲压工艺,明显提高工件质量及生产率.简述了定位板冲模的排样图、冲压力及压力中心等工艺计算,设计了冲孔-整孔-落料级进模。列出了模具所需零件的详细清单，并给出了合理的装配图。通过充分利用现代模具制造技术对传统机械零件进行结构改进、优化设计、优化工艺方法能大幅度提高生产效率，这种方法对类似产品具有一定的借鉴作用。 关键词: 止动件 冷冲压 模具设计 模具加工 模具结构 THE STAMPING AND PUNCHING MOLD DESIGN FOR STOPPER PLATE ABSTRACT This paper describes the stop moving pieces of cold stamping mould design, this paper introduces the whole process of cold stamping mould design. On cold stamping mould design a comprehensive introduction and analysis, and on this basis the die design, the design includes analysis of the technology of technological scheme, drew up parts die structure, arrangement and cutting board, computational tool pressure pressure center and confirming the selected press mould structure and rendering, identify sketch, punching mould assembly blade dimensions and tolerances of calculation, punching the blade dimensions and tolerances of computing, confirm the main parts structure size, design and drawing layout, and select the standard parts, and draw the part of non-standard parts graph, and a series of work 。Die requirements set out a detailed list of parts, and gives a reasonable assembly. By fully utilizing modern manufacturing technology to mold traditional mechanical parts for structural improvements, design optimization, Process optimization methods can greatly enhance production efficiency, the method of similar products have some reference. Keywords: stop moving parts, cold stamping, mold design ， mold manufacturing ，the structure of mold 目 录 前言…………………………………………………………………………第一章：引言………………………………………………………………… 1.1 模具行业的……………………………………2 1.2 冲压工艺介绍…………………………………………………………… 1.3 冲压工艺的种类…………………………………………………1.4 冷冲压……………………………………………5 1.4.1 冷冲模工