05 毕业设计

常州信息职业技术学院

学生毕业设计（论文）报告

系 别： 机电工程系 专 业： 数控技术 班 号： 数控092班 学 生 姓 名： 王朋旭 学 生 学 号： 0904033205 设计（论文）题目：轴向柱塞泵传动轴加工工艺 指 导 教 师： 宋书善 设 计 地 点： 常州信息职业技术学院 起 迄 日 期： 2011-9-10至2011-11-12

常州信息职业技术学院 毕业设计（论文）报告

毕业设计（论文）任务书

专业 数控技术 班级 数控092班 姓名 王朋旭

一、课题名称： 轴向柱塞泵传动轴加工工艺 二、主要技术指标：

装配零件的装配精度怎么样保证，单个零件的加工怎么样定位，怎么样保

证精度，使零件装备起来能达到预期的效果。以及传动轴零件的设计加工。

三、工作内容和要求：

1．产品的结构、工艺性分析； 2．选择造型软件及CAD部分零件的制图；

3. 传动轴的设计加工以及工艺、工序；

四、主要参考文献：______________________________________________________________

〔1〕何存兴主编。《液压元件》。机械工业出版社。1982 〔2〕陈允中 曹占文 黄红梅 邓国强等译。《泵手册》。中国石化出版社。2003

〔3〕成大先主编。《机械设计手册》。化学工业出版社。2004 〔4〕吉林工业大学等校编。《工程机械液压与液力传动》。机械工业出版社。1978

学 生（签名） 王朋旭 2011年 09月10 日

指 导 教师（签名） 宋书善 2011年09 月 10日 教研室主任（签名） 年 月 日

系 主 任（签名） 年 月 日

轴向柱塞泵传动轴加工工艺 数控092班 05 王朋旭

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常州信息职业技术学院 毕业设计（论文）报告

毕业设计（论文）开题报告

设计（论文）题目 轴向柱塞泵传动轴加工工艺 一、选题的背景和意义： 1、 作为机械专业的学生，在踏上社会之余，选择这个课题，主要是想巩固大学时期所学的知识及专业技能的应用能力，为以后工作做准备。 2、 由于这个项目虽说有点简单但做着较有意义，做好这个项目具有较强的挑战性，从而让我尽可能的适应任何课题。 3、 在机械加工领域，随着产品加工精度要求的提高，产品的加工工艺设计也需要不断的细化，加工工艺的路线，加工工序的设定等诸多的都要求有合理的安排和设计，从而提高生产效率，以至于降低生产成本。 二、课题研究的主要内容： 根据轴向柱塞泵传动轴的数控加工工艺设计的要求，本题目要达到以下要求。 1、 熟练应用绘图软件AutoCAD，绘制工艺、工序卡片和图纸。 2、 设计轴向柱塞泵传动轴的数控加工工艺方案。 3、 建立轴向柱塞泵传动轴的CAD二维图片。 4、 熟练掌握加工轴向柱塞泵传动轴都需要哪些工具等。 5、 能利用各种公式计算各工艺参数。 三、主要研究（设计）方法论述： 轴向柱塞泵的数控加工工艺设计本课题主要通过以下方式： 1、 查阅相关资料，研究轴向柱塞泵传动轴的数据等。 2、 确定轴向柱塞泵传动轴的二维模型。 3、 编制数控加工工艺文件及总结数控加工工艺。 4、 整理所有的相关资料，并完成数控加工设计。 5、通过相关软件掌握零件的机械制图。 轴向柱塞泵传动轴加工工艺 数控092班 05 王朋旭 II

常州信息职业技术学院 毕业设计（论文）报告

四、设计（论文）进度安排： 时间（迄止日期） 9月10号 9月15号 9月20号 9月30号 10月5号 10月15号 10月20号 10月25号 10月28号 11月2号 11月12号 工 作 内 容 任务书轴向柱塞泵传动轴的数控加工工艺。 调研查找相关的文献以及资料。 开题报告，整理相关的资料。 分析部分零件的数控加工工艺的分析，以及数控加工工序的设计。 确定合理的加工路线并保证轴向柱塞泵传动轴的部分零件的加工精度。 完成一系列的数控工艺及工序、工步。 使轴向柱塞泵上零件能装配在一起并完成机构应具有的功能。 完成初稿交与指导老师审核。 完善初稿使设计符合规范。 完成设计定稿。 毕业设计答辩。 五、指导教师意见： 指导教师签名： 年 月 日 六、系部意见： 系主任签名： 年 月 日

轴向柱塞泵传动轴加工工艺 数控092班 05 王朋旭

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常州信息职业技术学院 毕业设计（论文）报告

目 录

轴向柱塞泵传动轴加工工艺 ··························································································· 1 摘要 ····································································································································· 1 ABSTRACT ························································································································ 1 前言 ····································································································································· 2 第一章 轴向柱塞泵 ······································································································ 4

1.1工作原理 ······················································································································ 4

1.2结构形式 ······················································································································ 5

1.2.1点接触式柱塞 ··································································································· 5 1.2.2线接触式柱塞 ··································································································· 5 1.2.3带滑靴的柱塞 ··································································································· 5 1.3 变量机构 ····················································································································· 6

1.3.1手动变量机构 ··································································································· 7 1.3.2手动伺服变量机构 ···························································································· 7 1.3.3恒功率变量机构 ································································································ 8 1.3.4恒流量变量机构 ································································································ 9

第二章 轴向柱塞泵传动轴的UG造型 ······································································· 10 第三章 传动轴的加工 ·································································································· 16

3.1图样分析 ···················································································································· 16 3.1.1材料与结构 ····································································································· 16 3.1.2零件加工内容分析 ·························································································· 16 3.2 安装与定位方式分析 ································································································ 16

3.2.1定位、基准、安装情况分析 ··········································································· 16 3.3确定加工顺序及进给路线 ·························································································· 18 3.4传动轴的加工机床与夹具的选择 ·············································································· 18

3.4.1机床的选择 ····································································································· 18 3.4.2夹具的选择 ····································································································· 19 3.5传动轴的加工刀具与量具的选择 ·············································································· 19

3.5.1刀具的选择 ····································································································· 19 3.5.2 量具的选择 ···································································································· 19 3.6切削用量的选择 ········································································································· 21

3.6.1背吃刀量的选择与工序尺寸的计算 ······························································· 21 3.6.2进给量f的选择 ······························································································ 21 3.6.3切削速度Vc的选择 ························································································ 22 3.7模拟加工与参数优化 ································································································· 22 3.8 数控加工过程卡 ········································································································ 23 3.9 数控加工工序卡片 ···································································································· 23 3.10 传动轴的数控加工程序 ····························································································· 26

轴向柱塞泵传动轴加工工艺 数控092班 05 王朋旭

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