毕业设计（论文）-簧片冲压弯曲模具设计.doc

簧片冲压弯曲模具设计 摘 要 本文设计的是典型的弯曲复合模，模具实例结构简单实用，使用方便可靠，介绍了零件的结构工艺性分析，冲压工艺方案的确定，零件毛坯展开尺寸的计算，排样的设计，模具结构尺寸的计算，冲裁力的计算，压力中心的确定等设计，当所有的参数设计完后，对模具的装配方案，对主要零件的设计，装配要求和技术要求都进行了分析。在设计过程中，除了设计说明书外，还包括模具的装配图，非标准零件的零件图，零件的加工工艺卡片，工艺规程卡片，非标准零件的加工工艺卡片。关键词:复合模；模具；设计 The reed presses crooked mold design Summary Author : ganxuping Tutor : zengxin What this text design is typical bent compound mold, molding tool solid example the structure is in brief practical, usage convenience credibility, introduced the structure craft of the spare parts analysis, hurtle to press the craft project to really settle, the work piece the semi-finished product launch the calculation of the size, row kind of design, the calculation of the molding tool structure size, hurtle a calculation of cut the dint, the pressure center really certainly waits a design, be all parameter designs over after, to the assemble project of the molding tool, to the design of the main spare parts, assemble request to request with technique to all carry on analysis.During the period of design, in addition to designing manual, also include the assemble diagram of the molding tool, the spare parts diagram of the not- standard spare parts, the work piece processes the craft card, the craft rules distance card, the not- standard spare parts processes craft card. Keyword: Compound mould; Mould; Design 目 录 1 绪论………………………………………………………………………………..6 2 零件的结构工艺性分析…………………………………………………………..6 3 冲压工艺冲方案的确定…………………………………………………………..7 4 有关工艺与设计计算……………………………………………………………..7 4.1 坯料的展开长度…………………………………………………………….7 4.1.1 弯曲中性层位置的确定………………………………........................8 4.1.2 按中性层尺寸求中心角………………………………………………8 4.1.3 求中性层长度…………………………………………………………9 4.1.4 求毛坯展开总长度……………………………………………………9 4.1.5 绘制毛坯展开图……………………………………………………..10 4.2 条料的有关计算…………………………………………………………...10 4.2.1 排样方法………………………………………………......................11 4.2.2 排样图………………………………………………………………..11 4.2