罩壳拉深工艺与级进模设计 机械设计及其自动化专业VIP免费

罩壳拉深工艺与级进模设计摘要摘要：本文分析计算机背面板上的工艺特点，包括使用CAD软件的用于工件发展图中，工件的过程分析，冲裁力的计算，模具设计的难度的尺寸计算，并布局平面图和进模的模具。整体结构。进模有8个站，例如冲裁，空位和弯曲。设计和部件，如冲头，冲模，固定板，卸载装置，然后按选择的制造进行详细说明与此同时，该模具的工作过程中，每个成形动作的协调，并且在冲头的装配间隙和所述模具镶块进行说明。关键词：级进模；工艺分析；模具设计；冲裁；弯曲第I页AbstractAbstract：Thestructuralcharacteristicofafiltermaskwasanalyzed,andtheformingtechnologyprogramofthefiltermaskwasdetermined.Thedesignoflayoutinsingle-rowandwithfewscrapswasstatedindetailandthetotalstructureandcharacteristicofmulti-positionprogressivedieforfiltermaskwereintroduced.Thestripmaterialswerepreciselyorientedbysideedgeandpilotpin.Arapidandefficientblankingeffectwasachievedandthequalityrequirementsweremet.Keywords:multi-position;progressivedie;layout;diestructure;technical;analysis第I页罩壳拉深工艺与级进模设计目录前言................................................................1绪论‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥2第一章工艺设计....................................................51.1零件介绍....................................................51.2零件工艺性分析..............................................51.3工艺方案的确定..............................................6第二章排样设计....................................................72.1毛坯排样设计................................................72.2冲切刃口外形设计............................................92.3工序排样...................................................10第三章工艺计算...................................................123.1拉伸工艺力的计算...........................................123.1.1冲裁力计算............................................123.1.2弯曲力的计算..........................................123.1.3卸料、顶件力的计算....................................13第四章模具总体概要设计...........................................154.1模具概要设计...............................................154.2模具零件结构形式确定.......................................154.2.1定位机构.............................................164.2.2卸料机构.............................................174.2.3导向机构..............................................17第五章模具详细设计...............................................185.1工作零件...................................................185.1.1冲裁凸模...........................................185.2定位零件...................................................315.2.1导向零件............................................315.2.2挡料零件............................................315.3顶件零件...................................................325.3.1卸料零件..............................................325.4辅助装置...................................................32第六章级进模压力机的选用.........................................34罩壳拉深工艺与级进模设计6.1压力机选择...............................................34第七章安装与配合..................................................367.1凸、凹模的安装.............................................377.2卸料装置..................................................377.3装配采用H7/M6的部分.......................................37结论...................................