本书由职业院校教师、企业从业人员及行业资深专家联合编写，是一本面向中高职院校机械类专业及企业新员工的卓越工匠培养工学一体化教材。本书紧扣制造业智能化转型需求，基于产教融合、能力递进来构建“认知—技能—应用”的完整闭环。本书采用活页式编排与项目化架构，灵活适配教学场景与岗位需求，涵盖四大核心实训项目：机械机构认知及三维建模设计、机械机构工艺分析及加工、机械部件装配调试与性能改进、机械机构技术文档与交付。其内容深度融入企业真实生产工况，嵌入BOM 表编制、软件实操等核心技能，并贯穿机械ISO 制图标准与形位公差等行业规范。此外，本书配套微课视频、实训案例库及过程性评价量表，可助力线上线下融合式教学与多元化考核。本书兼顾实操技能与职业素养培养，致力于培育具备扎实动手能力与标准化职业思维的复合型智能制造人才。

陈光明，新昌县职业技术学校教研员、高级实习指导教师，深耕职业教育领域二十多年，专业能力与育人成果突出，先后获评浙江省技术能手、浙江省教坛新秀、浙江省第二届黄炎培职业教育奖杰出教师、浙江工匠等荣誉。他聚焦职教实践与研究，撰写相关论文 20 余篇，主编的教材《金属加工与实训》进入全国第二批"十四五”职业教育国家规划教材遴选。

项目一 机械机构认知及三维建模设计 ···················································································.1
一、学习目标 ·········································································································.1
二、项目描述 ·········································································································.1
（一）任务 ······································································································.1
（二）要求 ······································································································.1
（三）目的 ······································································································.1
（四）考核点 ···································································································.2
任务一 机械机构典型项目解析 ······················································································.2
一、任务目标 ·········································································································.2
二、任务内容 ·········································································································.2
三、任务要求 ·········································································································.2
四、任务实施 ·········································································································.3
（一）管路焊接机构结构概述 ·············································································.3
（二）核心部件功能解析 ···················································································.3
（三）管路焊接机构工作原理 ·············································································.5
（四）管路焊接机构各零件的名称、功能及连接关系 ···············································.5
五、任务评价 ·········································································································.7
六、任务小结 ·········································································································.7
七、任务拓展 ·········································································································.8
八、知识链接 ·········································································································.8
九、课堂记录 ·········································································································.9
任务二 机械机构典型零件测绘实操与三维建模 ································································.10
一、任务目标 ········································································································.10
二、任务内容 ········································································································.10
三、任务要求 ········································································································.10
四、任务实施 ········································································································.11
（一）管路焊接机构典型零件测绘步骤 ································································.11
（二）管路焊接机构典型零件的零件图绘制 ··························································.11
（三）管路焊接机构典型零件的三维参数化建模 ····················································.21
五、任务评价 ········································································································.29
六、任务小结 ········································································································.29
七、任务拓展 ········································································································.30
八、知识链接 ········································································································.30
九、课堂记录 ········································································································.31
项目二 机械机构工艺分析及加工·························································································.32
一、学习目标 ········································································································.32
二、项目描述 ········································································································.32
（一）任务 ·····································································································.32
（二）要求 ·····································································································.32
（三）目的 ·····································································································.32
（四）考核点 ··································································································.33
任务一 机械机构典型零件加工工艺分析 ·········································································.33
一、任务目标 ········································································································.33
二、任务内容 ········································································································.33
三、任务要求 ········································································································.34
四、任务实施 ········································································································.34
（一）顶杆安装块（铣削）加工工艺分析 ·····························································.34
（二）导向座（车削）加工工艺分析 ···································································.37
（三）定位柱（车铣复合）加工工艺分析 ·····························································.40
五、任务评价 ········································································································.43
六、任务小结 ········································································································.43
七、任务拓展 ········································································································.43
八、知识链接 ········································································································.48
九、课堂记录 ········································································································.52
任务二 机械机构典型零件的机械加工 ············································································.53
一、任务目标 ········································································································.53
二、任务内容 ········································································································.53
三、任务要求 ········································································································.53
四、任务实施 ········································································································.53
（一）镶套数控车削加工 ··················································································.53
（二）气缸安装板数控铣削加工 ·········································································.57
（三）定位柱数控车铣复合加工 ·········································································.64
五、任务评价 ········································································································.68
六、任务小结 ········································································································.69
七、任务拓展 ········································································································.69
八、知识链接 ········································································································.71
九、课堂记录 ········································································································.73
项目三 机械部件装配调试与性能改进 ··················································································.74
一、学习目标 ········································································································.74
二、项目描述 ········································································································.74
（一）任务 ·····································································································.74
（二）要求 ·····································································································.74
（三）目的 ·····································································································.75
（四）考核点 ··································································································.75
任务一 机械部件装配与调试·························································································.75
一、任务目标 ········································································································.75
二、任务内容 ········································································································.75
三、任务要求 ········································································································.76
四、任务实施 ········································································································.76
（一）识读装配图 ····························································································.76
（二）管路焊接机构机械部件装配与调试 ·····························································.79
（三）管路焊接机构验收与优化 ·········································································.86
五、任务评价 ········································································································.87
六、任务小结 ········································································································.87
七、任务拓展 ········································································································.87
八、知识链接 ········································································································.88
九、课堂记录 ········································································································.90
任务二 机械机构气动部件装配与调试 ············································································.91
一、任务目标 ········································································································.91
二、任务内容 ········································································································.91
三、任务要求 ········································································································.91
四、任务实施 ········································································································.91
（一）识别管路焊接机构气动元件 ······································································.91
（二）工具与材料清单 ·····················································································.93
（三）气缸安装步骤·························································································.93
（四）管路焊接机构气动部件装配与验收 ·····························································.95
五、任务评价 ········································································································.96
六、任务小结 ········································································································.96
七、任务拓展 ········································································································.96
八、知识链接 ········································································································.96
九、课堂记录 ········································································································.98
项目四 机械机构技术文档与交付·························································································.99
一、学习目标 ········································································································.99
二、项目描述 ········································································································.99
（一）任务 ·····································································································.99
（二）要求 ·····································································································.99
（三）目的 ·····································································································.99
（四）考核点 ································································································.100
任务一 机械机构项目说明书撰写 ················································································.100
一、任务目标 ······································································································.100
二、任务内容 ······································································································.100
三、任务要求 ······································································································.100
四、任务实施 ······································································································.101
（一）撰写管路焊接机构项目说明书 ·································································.101
（二）制作管路焊接机构项目介绍 PPT ······························································.104
五、任务评价 ······································································································.108
六、任务小结 ······································································································.108
七、任务拓展 ······································································································.108
八、知识链接 ······································································································.109
九、课堂记录 ······································································································.112
任务二 机械机构专利申报文本底稿撰写 ·······································································.113
一、任务目标 ······································································································.113
二、任务内容 ······································································································.113
三、任务要求 ······································································································.113
四、任务实施 ······································································································.113
（一）挖掘管路焊接机构专利申报点 ·································································.113
（二）验证管路焊接机构专利申报点 ·································································.114
（三）专利申报文本底稿撰写 ··········································································.114
五、任务评价 ······································································································.114
六、任务小结 ······································································································.115
七、任务拓展 ······································································································.115
八、知识链接 ······································································································.115
九、课堂记录 ······································································································.118
附录A 管路焊接机构生产图纸（导向座） ···········································································.119