毕业设计----小型液压压力机的液压系统设计

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1、第 1 页 共 23 页 小型液压压力机的液压系统设计小型液压压力机的液压系统设计 摘要： 现代机械加工行业发生着深刻的结构性变化，液压系统的设计与改良已成为相关企业 生存和发展的必要条件。动力装置行业作为一个传统而富有活力的行业，近十几年取得了 突飞猛进的发展。在新经济时代，这一行业呈现了新的发展趋势，由此对其动力装置的质 量、性能产生了新的变化。输出轴作为动力装置的主要零件，液压系统的设计与改良直接 影响着其质量与性能。 本文首先介绍了液压的作用和工况分析， 其次确定液压缸尺寸， 然后进行了工艺规程设计。 关键词：工况分析 液压元件设计 液压缸设计 第 2 页 共 23 页 The des

2、ign of the pressure system Abstract The modern machine-finishing profession is having the profound constitutive change, the craft work clothes design and the Improvement has become the correlation enterprise survival and the development essential condition. The power unit obtained the development wh

3、ich progresses by leaps and bounds. In the new economical time, this profession has presented the recent development tendency, from this to its power unit quality; the performance has had the new change. The output shaft took the power unit the major parts, the craft work clothes design and the impr

4、ovement directly is affecting its quality and the performance. This article first introduced the output shaft function and the craft analysis, next the definite semi finished materials size, then has carried on the technological process design, finally has carried on the jig design to the 70th working procedure and the 80th working procedure. Key words technical analyze the technical rules plan modular design 第 3 页 共 23 页 目录 摘要： 1 Abstract . 2 引 言 4 第一章 工况分析. 6 1.1 按上述设计步骤计算如下 . 6 1.1.1