阀体的工艺分析与数控编程-数控毕业论文

阀体的工艺分析与数控编程系 部： 学生姓名： 专业班级： 学 号： 指导老师： 2011 年 4 月 1 日声 明本人所呈交的 阀体的工艺分析与数控编程 毕业设计说明书，是我在指导老师的指导和查阅相关著作下独立进行分析讨论所取得的成果。除文中已经注明引用的内容外，本论文不包含其他个人已经发表或撰写过的讨论成果。对本文的讨论做出重要贡献的个人和集体，均已在文中作了明确说明并表示谢意。作者签名： 日期： 2011 年 4 月 1 日 【摘要】本课题利用 PUMA 400L 数控车床对阀体完成加工，通过对本课题的讨论使自己对企业产品的整个生产工艺流程有进一步的认识，对实际加工中所使用的机床设备.刀具.切削用量等有了更深的了解，将理论知识充分运用于实践当中，也使自己的动手能力有了很大的提高。【关键词】：数控技术；加工工艺；数控编程；阀体目录引言 ··································································1一.公司简介及加工阀体设备的简介 ·······································2（一）企业简介 ························································2（二）企业文化 ························································2（三）组织结构 ························································2（四）“PUMA 400L数控车床”的主要参数··································3二.阀体的工艺分析及加工过程 ···········································5（一）结构和材料分析 ···················································5（二）加工过程卡片 ·····················································7三.刀夹具的选择 ······················································· 8（一）数控加工对刀具的要求 ···...