燕山大学本科生毕业设计（论文）唐山学院毕业设计（论文）PAGEIIPAGEVI唐山学院毕业设计设计题目：C6150车床主轴的加工（数控）工艺规程设计专科教育部06机械制造与自动化系别：_________________________张兰柱班级：_________________________韩来吉姓名：_________________________指导教师：_________________________2009年6月8日C6150车床主轴的加工（数控）工艺规程设计摘要数控技术是用数字信息对机械运动和工作过程进行控制的技术,数控装备是以数控技术为代表的新技术对传统制造产业和新兴制造的渗透形成的机电一体化产品选这个题目的目的是它能体现出我对所学知识的掌握程度和灵活规范的运用所学知识，在我认为要成为一名合格的大学生，以自己的的思路用所学的知识来完成一份成功的毕业设计是必不可少的。此次的毕业设计主要解决的问题是零件的装夹、刀具的对刀、工艺路线的制订、工序与工步的划分、刀具的选择、切削用量的确定、车削加工程序的编写、机床的熟练操作。主要困难的是装夹中的水平Z向长度难以保证、切削用量的参数设定、对刀的精度、工艺路线的制订。运用数控原理、数控工艺、数控编程、专业软件等专业知识和数控机床实际操作的一次综合练习，能让我感触当代科学的前沿，体验数控魅力，为人们的生活带来方便，进一步认识数控技术，熟练数控机床的操作，掌握数控，开发数控内在本文是基于机械配件在数控车床上的数控编程及工艺的设计。数控加工工艺的分析、工艺路线的设计、程序的编制、刀具的选择及刀具参数的确定是以数控车床为平台，根据加工工艺的具体分析确定了整体思路并且完成工艺的制定。从而完成本次毕业设计，本文通过综合运用三年来学过的知识对一个零件的加工进行了设计。本文内容包括以下几个部分：加工工艺的设计、定位基准选择、刀具参数选择、程序的编制。关键词机械制造车床主轴数控加工机械工艺设计定位基准程序编制刀具参数加工工艺燕山大学本科生毕业设计（论文）目录TOC\o"1-3"\h\zHYPERLINK\l"_Toc184182240"摘要······················································PAGEREF_Toc184182240\hIHYPERLINK\l"_Toc184182242"第1章绪论···············································PAGEREF_Toc184182242\h1HYPERLINK\l"_Toc184182243"1.1课题背景···········································PAGEREF_Toc184182243\h1第二章设计任务书··········································3第三章C6150型车床主轴的加工工艺规程··················53.1零件图的分析··········································53.1.1零件的结构工艺性分析······························63.1.2基本尺寸分析······································63.1.3表面精度分析······································73.1.4形位公差分析······································73.2毛坯的选定···········································73.2.1轴类零件的工作条件·······························73.2.2轴类零件的失效方式·······························83.2.3轴类零件的性能要求·······························83.2.4轴类零件材料及选材方法····························93.2.5C6150型车床主轴的毛坯选择·························93.3零件的加工工艺分析··································103.3.1工艺分析·········································10