机械专业外文文献翻译-外文翻译-液压强夯机

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2、 1 液压系统 液压传动和气压传动称为流体传动，是根据 17 世纪帕斯卡提出的液体静压力传动原理而发展起来的一门新兴技术， 1795 年英国约瑟夫布拉曼 (749在伦敦用水作为工作介质，以水压机的形式将其应用于工业上，诞生了世界上第一台水压机。 1905 年将工作介质水改为油，又进一步得到改善。 第一次世界大战 (1914液压传动广泛应用，特别是 1920 年以后，发展更为迅速。液压元件大约在 19 世纪末 20 世纪初的 20 年间，才开始进入正规的工业生产阶段。 1925 年 维克斯 (明了压力平衡式叶片泵 ,为近代液压元件工业或液压传动的逐步建立奠。

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4、 中国地质大学长城学院 本科毕业设计外文资料翻译 系 别： 工程技术系 专 业： 机械设计制造及其自动化 姓 名： 学 号： 2012 年 4 月 20 日 外文资料翻译译文 液压传动和气压传动称为流体传动，是根据 17 世纪帕斯卡提出的液体静压力传动原理而发展起来的一门新兴技术， 1795 年英国约瑟夫布拉曼 (749在伦敦用水作为工作介质，以水压机 的形式将其应用于工业上，诞生了世界上第一台水压机。 1905 年将工作介质水改为油，又进一步得到改善。 第一次世界大战 (1914液压传动广泛应用，特别是 1920 年以后，发展更为迅速。液压元件大约在 19 。

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6、附录 A 译文 液压系统设计 液压技术被引入工业领域已经有一百多年的历史了，随着工业的迅猛发展，液压技术更日新月异。伴随着数学、控制理论、计算机、电子器件和液压流体学的发展，出现了液压伺服系统，并作为一门应用科学已经发展成熟，形成自己的体系和一套行之有效的分析和设计方法。好了，不多说了，现在我和大家来说说液压系统设计的方法和注意问题。举个液压系统在机床运用的例子来和大家聊，并欢迎大家提出意见。 1 设计机床液压传动系统的依据 1. 机床的总体布局和工艺要求，包括采用液压传动所完成的机床运动种类、机械设计时提。

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8、 毕业设计 (论文 )外文资料翻译 系 部： 机械工程 专 业： 机械工程及自动化 姓 名： 学 号： 外文出处： 附 件： 指导教师评 语： 签名： 年 月 日 注： 请将该封面与附件装订成册。 (用外文写 ) 附件 1：外文资料翻译译文 滤油器 液压系统的故障大多数是由于油液中的杂质而造成的，油液中的污染杂质会使液压元件运动副的结合面磨损，堵塞阀口，卡死阀芯，使系统工作可靠性大为降低。在系统中安装滤油器，是保证液压系统正常工作的必要手段。 滤 油器的分类 按滤芯的材料和结构形式，滤油器可分为网式、线隙式、纸质滤芯式、烧结式滤油器。

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10、附件 1：外文资料翻译译文 1 液压传动概述 液压传动的发展概况 压传动的定义 一部完整的机器是由原动机部分、传动机构、控制部分及工作机部分组成。原动机有几种类型，例如电动机、内燃机等。工作机即完成该机器的工作任务的直接工作部分，如剪床的剪刀，车床的刀架、车刀、卡盘等。由于原动机的功率和转速比是被限制的，为了覆盖工作机较大范围的工作力和工作速度的变化，以及操作性能的要求，在原动机和工作机之间设置了传动机构，其作用是把原动机输出功率经过变换后传递给工作机。 传动机构通常分为电气传动、 机械传动和流体传动三类。