文档介绍：毕业设计说明书(论文) 第1页摘要模具是大批量生产同型产品的工具,是工业生产的主要工艺装备。模具工业是国民经济的基础工业。模具可保证冲压产品的尺寸精度,使产品质量稳定。而且在加工中不破坏产品表面。用模具生产零件可以采用冶金厂大量的廉价的轧制钢板或钢带为材料,而且在生产中不需要加热,具有生产效率高,质量好,重量轻,成本低节约能源和原材料等一系列的优点,是其他加工方法所不能比拟的。使用模具已经成为当代工业生产的重要手段和工艺发展方向。现代制造工业的发展和技术水平的提高,很大程度上取决于模具工业的发展。多工位级进模是冲压模具中的一种,它是在单工序冲压模具基础上发展起来的多工序集成模具,在一副模具中可以完成冲裁,压弯,成型,拉伸等多种冲压工序, 它可以将复杂的制件外形或型孔,经分解变成简单的冲压。因此,多工位级进模具有高效,高精度,长寿命的特点,它已成为实现大生产,降低生产成本的最佳选择。关键词: 模具冲压级进模毕业设计说明书(论文) 第2页 Abstract Molds toform amass production ofindustrial production facilities, is the main techniques and equipment 。Mold industry isthe foundation ofthe national economy industry 。 Tool toensure accuracy ofthe ram ofthe product sizes, and make products quality 。And the process ofthe surface ofthe product 。Die inthe production ofparts ofthe metallurgical factory ofrolled steel plates orwith a material ,And inproduction don't need, with high efficiency, quality, light weight and low cost tosave energy and raw materials for arange ofadvantages , isOther process pare with 。Use ofmolds has e animportant means ofindustry and technology development. modern industrial development and technical level, much depends onindustrial development ofthe mold 。 Many station level inthe course ofthe machine mold isthe ram, itis inthe process ofdeveloping the stamp out the machine mold isupthe process ofintegration mold ,Inatool can bedone tocut down, buckling ,and stretch ofthe ram process, itcan plicated system ofashape orsize ofholes and the dismantling ofasimple press 。Therefore, many station level of efficiency inthe course, high precision, longevity, ithas e the major production and reduce production cost ofthe best option. Key words : Die Stamping Progressive die 毕业设计说明书(论文) 第3页目录前言...................................................................................................... 1 第一章工艺设计................................................................................. 2 工艺分析......................................................................................