课程设计西南科技大学
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第 4 章 专用夹具设计 ................................................................................... 10 4.1 夹具总体方案设计 ·········································································10 4.2 定位的设计 ···················································································· 11 4.3 夹紧机构的设计及夹紧力的计算 ···························· 错误!未定义书签。 4.4 定位误差的分析·············································································12 工序 4 夹具设计计算···········································································12 工序 5 夹具设计计算···········································································16
第 2 章工艺流程设计 .......................................................错误!未定义书签。 2.1 生产方式确定 ················································································· 4 2.2 毛坯的设计 ····················································································· 4 2.3 基准的选择 ··································································· 5 2.4 工艺路线及工艺过程卡设计 ·············································· 6
结 论............................................................................................................. 16 致 谢............................................................................................................. 17 参考文献 ........................................................................................................ 17 附录（工艺过程卡和一道工序的工序卡及毛坯图）................................ 18
2
第 1 章零件的分析 1.1 零件的介绍和作用
角板主要用于机床及其相关部件的外部，保持零件间的位置，也可作为一定 载荷的支撑，主要起定位支撑是本零件的主要作用。
各部分尺寸零件图中详细标注，具体结构见下图：
1.2 主要加工表面及技术要求
零件的材料为 HT250，灰铸铁生产工艺简单，铸造性能优良，但塑性较差、 脆性高，不适合磨削，为此以下是 KCSJ-06 角板需要加工的表面极其表面的技术 要求。
Southwest university of science and technology
课程设计说明书
角板加工工艺及夹具设计
学院名称
制造科学与工程学院
专业名称
机械设计及其自动化
ቤተ መጻሕፍቲ ባይዱ
学生姓名
刘聪 刘晓杰 李飞飞
学
号 20132587 20133641 20132646
指导教师
廖磊
二〇一六年六月
目录
第 1 章零件的分析 .......................................................................................... 3 1.1 零件的介绍和作用 ·········································································· 3 1.2 主要加工表面及技术要求······························································· 3
第 3 章 工序设计 ............................................................................................ 8 工序 3—3.1 工序分析 ·············································································· 8 3.2 基准的选择与尺寸链的计算 ··························································· 8 3.3 设备的选择 ··································································· 8 3.4 加工余量、工序尺寸及毛坯尺寸的确定 ······························· 8 3.5 切削用量及工时定额的确定 ·············································· 9
第 2 章工艺流程设计 .......................................................错误!未定义书签。 2.1 生产方式确定 ················································································· 4 2.2 毛坯的设计 ····················································································· 4 2.3 基准的选择 ··································································· 5 2.4 工艺路线及工艺过程卡设计 ·············································· 6
结 论............................................................................................................. 16 致 谢............................................................................................................. 17 参考文献 ........................................................................................................ 17 附录（工艺过程卡和一道工序的工序卡及毛坯图）................................ 18
2
第 1 章零件的分析 1.1 零件的介绍和作用
角板主要用于机床及其相关部件的外部，保持零件间的位置，也可作为一定 载荷的支撑，主要起定位支撑是本零件的主要作用。
各部分尺寸零件图中详细标注，具体结构见下图：
1.2 主要加工表面及技术要求
零件的材料为 HT250，灰铸铁生产工艺简单，铸造性能优良，但塑性较差、 脆性高，不适合磨削，为此以下是 KCSJ-06 角板需要加工的表面极其表面的技术 要求。
Southwest university of science and technology
课程设计说明书
角板加工工艺及夹具设计
学院名称
制造科学与工程学院
专业名称
机械设计及其自动化
ቤተ መጻሕፍቲ ባይዱ
学生姓名
刘聪 刘晓杰 李飞飞
学
号 20132587 20133641 20132646
指导教师
廖磊
二〇一六年六月
目录
第 1 章零件的分析 .......................................................................................... 3 1.1 零件的介绍和作用 ·········································································· 3 1.2 主要加工表面及技术要求······························································· 3
第 3 章 工序设计 ............................................................................................ 8 工序 3—3.1 工序分析 ·············································································· 8 3.2 基准的选择与尺寸链的计算 ··························································· 8 3.3 设备的选择 ··································································· 8 3.4 加工余量、工序尺寸及毛坯尺寸的确定 ······························· 8 3.5 切削用量及工时定额的确定 ·············································· 9