1、 1 摘要摘要 压力机是锻压、冲压、冷挤压、校直、弯曲、粉末冶金、成型、打包等 加工工艺中应用广泛的压力加工机械设备。 液压压力机通过液压系统产生很大的 静压力实现对工件进行挤压、校直、冷弯等加工。而本次实习主要是设计汽车板 簧分选实验压力机(立式) ,先进行查阅文献,了解并熟悉设计工况,确定执行 元件主要参数,拟定系统原理草图,计算选择液压元件,验算系统性能,绘制零 件图和装配图,编制技术文件,最后撰写课程设计说明书。 关键:压力机 工况分析 系统原理 液压元件 系统性能 工作图 Abstract Press forging, stamping, cold extrusion, straig
2、htening, bending, powder metallurgy, molding, packaging and processing technology is widely applied in the field of pressure processing machinery and equipment. Hydraulic press hydraulic system greatly by static pressure on a workpiece squeeze, straightening, bending and other processing. While this
3、 practice is mainly the design of automotive leaf spring sorting test press ( vertical), the first literature, understand and are familiar with the design conditions, determine the implementation of components of main parameters, formulation system principle sketch, selection of calculation of hydra
4、ulic components, checking the performance of the system, draw the part drawing and assembly drawing, prepare the technical document and finally written curriculum design manual. Key words: Press 、condition analysis、 system hydraulic 、 components of the system、 performance char 2 目录目录 摘要 1 第一章 课程设计的目的和基本要求 3 1.1、课程设计的目的