1、 - 1 - 毕业设计说明书 题 目 轴类零件的数控加工工艺 设计与数控程序的编制 专 业 机械制造与自动化 班 级 学生姓名 指导教师 - 2 - 摘 要:根据设计任务书的要求,本设计说明书针对套同类零件的加工 工艺， 流程注意事项以及加工方法等进行说明。 内容包括： 数控加床的发展历程， 轴套类零件工艺分析，刀具卡，工艺卡程序单等。全文包括绪论，工艺分析两大 部分。具体详细的描述了轴套的加工过程。数控加工方案的拟定，合理性分析； 毛胚材料的选择； 走刀路线的制定； 刀具卡， 工艺流程卡的制作等都有详细介绍。 正个过程全拟定三套加工方案，并选取最优方案进行详细介绍。综合效率，成本 以及劳动强
2、度的影响，本设计没有采用专用夹具以及特殊加工工具。本说明是针 对数控机床小批量生产而制定。 关键词:数控车床；夹具；轴套类零件；刀具卡；工艺流程卡；程序单。 Abstract ：According to the design task book requirements, the design specification for the same sets of machining processes, process considerations and processing methods are described.Include: CNC extra course of develop
3、ment, process analysis sleeve parts, tool cards, process cards and other procedures alone。 Text including introduction, process analysis of two major parts.Specific and detailed description of the processing of the sleeve.NC program development, rational analysis; rough choice of materials; developm
4、ent of feed path; tool card, the card-production process are described in detail.Is a process of full development of three processing program, and select the best plan in detail.Overall efficiency, cost and labor intensity of impact, the design did not use special fixtures and special tooling.This note is for small batch production and development of CNC machine tools. Key words：CNC lathe; fixture; sleeve parts; tool card; process ca
