塑料注射机液压系统的设计.doc

摘要 全套设计包括设计说明书+CAD图纸。购买请联系qq：541937254 PAGE IV PAGE 5 塑料注射机液压系统的设计 摘 要 注塑机液压系统的设计内容主要包括：注塑机液压系统介绍；注塑机液压油箱的设计其中包括外形尺寸设计计算（根据本次设计的注塑机液压系统的最大流量确定液压油箱的容积），隔板、吸油管与回油管、顶盖与清洗孔等结构的设计；注射座液压缸的设计（先根据注塑机的工作环境选择工作压力然后计算液压缸各部分的主要尺寸），注射座液压缸各零件的外形及尺寸设计，根据液压缸工作的条件选择各部件之间的连接方式（例如：在选择缸盖与液压缸之间的连接方式时考虑到注射座液压缸工作压力不大在满足可靠连接的前提下尽可能地使结构简单于是选择了半环连接），根据液压系统对密封性的要求选择各部分之间的密封形式在选择活塞杆与活塞之间的密封形式时，由于系统工作压力不大对密封圈的要求不高选择了O型密封圈；液压系统的工况分析，液压系统各元件的选择和液压系统验算。 关键词：注塑机液压系统，注射座液压缸，油箱 PLASTIC INJECTION MOLDING MACHINE HYDRAULIC SYSTEM DESIGN ABSTRACT Injection molding machine hydraulic system include: injection molding machine hydraulic system introduced; injection molding machine hydraulic tank design including the design dimensions (on the basis of the design of the injection molding machine hydraulic system to determine the maximum flow of hydraulic tank volume), separator, oil return pipe and tubing, roof structure and cleaning of the hole design; injection cylinder block design (first injection molding machine according to the working environment of choice for calculation of pressure parts of the hydraulic cylinder of the main dimensions ), injection-Block hydraulic cylinder parts of the design shape and size, according to working conditions of hydraulic cylinder components of the selection of the connection between (for example: in the choice of cylinder head and the hydraulic cylinder connected between the injection are taken into account Block hydraulic cylinder pressure is not a reliable connection to meet as much as possible under the premise was so simple to choose a semi-ring connections), the hydraulic system in accordance with the requirements of the sealing part of the selection of the seal between the piston rod in the choice of the form and the seal between the piston forms of work stress as a result of system do not ask for much less on the chosen ring O-ring; hydraulic system analysis of working conditions, hydraulic system component selection and check the hydraulic system. KEY WORDS: