湖 南 科 技 大 学《机械制造技术基础》课 程 设 计学 生 姓 名： 学 院： 专业及班级： 学 号： 指 导 老师： 胡忠举 年 月 日目录第 1 章 零件得工艺分析····································2（一）轴类零件得用途·································2（二）导杆得技术要求·································2第 2 章 确定毛坯得种类与制造方法··························４(一)确定毛坯得总类··································4(二)机械加工余量、工序尺寸以及毛坯尺寸得确定········4第 3 章 工艺路线设计·······································6 （一)定位基准得选择··································6 （二)制定工艺路线····································7 (三)工序设计········································8第 4 章 选择机床与工艺设备·································1０第５章 确定工序得基本余量·································11第６章 确定切削用量与时间定额·····························１ 4第 7 章 小结···············································16参考文献 ···················································１ 6 第 1 章 零件得工艺分析（一)轴类零件得用途本次课程设计零件为一导杆,属轴类零件.轴类零件就是旋转体零件，其长度大于直径，一般由同心轴得外圆柱面、圆锥面、内孔与螺纹及相应得端面所组成。导杆主要用来支承传动零部件，传递扭矩与承受载荷,故其广泛应用于各类机械产品中.（二）导杆得技术要求1.导杆得技术要求全部技术要求绘制在图中。其表面要求热处理 3 ０~36H ＲＣ; ａ、 孔 ɸ2 ０要满足以中心轴线 E 为基准得对称度要求为 0、1mm，垂直度要求为０、０ 5 ｍ...
