文档介绍：毕业论文设计
(数控车床轴类零件加工工艺）
学校 常州铁道高等职业技术学校
专业 机电一体化技术
姓名 张丽娟
学号 18
数控机床轴类零件加工工艺
摘 要 ．..．.．..．．．...．．．.．...．．．．.．.．.．．．.．.......．....．..．.．．．．.．．．.．.．．．．......．....．．...．.．...．...．．．．．．．．．．........．..．..... 3 第一章 概述..．...．．....．........．...．....．.．．.....．．．．....．.....．．．...．．.．．.．...．..．........．.．.．.．.．．．．．．..．．.．．．．... 3 第二章 零件图车削加工工艺分析 .．.．...．．.....．..．...．..．..．....．．..．.．．．...．．.．..．．．..．．．．....．. 4 2．1数控加工工艺基本特点 .....．.......．.......．.．.．.．．...．．．.．.．.．.．．..．..．.．.．．.．.．..．.．...．...．.．．...．．． 5 ．.....．．.．.．.......．.．．．.．．．...．．....．....．......．..．.．......．...．．......．....．．...．....．..．..．...．.．．．..．.. 6 2．3确定零件的定位基准和装夹方式 ．．．．．.．．．．.．....．．.........．．.．.．......．．....．...．.．．...... 6 ．1粗基准选择原则 ....．...．..．．.....．．．..．．．.．.．．．．.．.．．．..．...．....．.．..．.．........．..．...．.．.．．．..．.．...．．．.． ６ ．２精基准选择原则 .....．.．．．．．．.......．．.．.．.．．．.．..．．.．.．...........．.．.．.．.．..．..．．...．............．..．.． 6 .........．..．...．．......．...．.....．..．......．..........．......．..．............．......．.....．.．.．..．.．．．．.. ６ ２．3．4装夹方式 .......．．...．..．......．.．．．．.．．..．...．.．．......．.........．．．....．....．..．．....．.....．．......．..．.．．．.....．. ６ 2．4加工方法的选择和加工方案的确定 ．...．.．....．．....．...．.．....．.．..．.．....．.....．...．.．......．.．． 8 ..．．．．...．．...．.．．．．.．．............．.．...．........．...．.．.．.................．.......．..．． 8 ２．4．2加工方案的确定 ．..．....．..．．．．．...........．.．...．....．．．.．..．...．.．...........．．．...．...．．...．...........． 8 ...．.........．.....．.．.．.．...．．．．．．..．.．.....．.........．...．.．.．．...．........．....．..．．.．.．．． 8 ．．．.．...．........．......．.．．.．..．．．．.．.．.．..．.．...．....．.....．....．．.．．....．.．．.．..．.....．.．. ８ ．...．.....．．．.．．．..．.．....．.．．..........．．....．.．.．．.．.．．．.．...．....．．．.．.．．.．..．．.....．．．.
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