汽缸体的机械加工工艺设计 推荐

2011届 分类号：

单位代码 ：10452

本科专业职业生涯设计

我的汽车人生之路

2007 姓 名 学 号 年 级

专 业 车辆工程

系 （院） 工学院

指导教师

2010年 12 月 24 日

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目 录

第一部分 . .................................................................................................................................... 5 做汽车销售推广人 ............................................................................................................... 5 2 我的梦想 ............................................................................................................................... 5 3 自我评价与分析 ............................................................................................................... 5

3.1 自我评价——自信与热情 ........................... 5

3.1.1 性格品质 .................................... 5

3.1.2 个人素质 .................................... 5

3.1.3 学习能力 .................................... 5

3.2 职业兴趣——汽车人生 ............................. 6

3.3 职业个性——勇于追求，敢于拼搏 . ................... 6

3.4 职业价值观——综合选择 ........................... 6

3.5 我的缺点 ......................................... 6

4 职业分析.............................................6

4.1 家庭环境分析 ..................................... 6

4.2 学校环境分析 ..................................... 6

4.3 职业分析 ......................................... 6

4.4 职业环境分析 ..................................... 6

4.5 社会环境分析 ..................................... 7

5 职业定位.............................................7

5.1 职业定位 ......................................... 7

5.2 我的计划 ......................................... 7

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5.2.1 五年计划（2010-2015） ....................... 7

5.2.2 中期计划（2015-2022年） .... 错误！未定义书签。

5.2.3 长期计划 .................................... 8 第二部分 ..................................................................................................................................... 9 汽缸体汽缸体的机械加工工艺规程和专用机床夹具设计 摘要·················································································································9 ABSTRAT . ..................................................................................................... 错误！未定义书签。 1 绪论················································································································11 2汽缸体的分析···································································································12

2.1 汽缸体的作用·······························································································12

2.2 汽缸体的工艺分析·······················································································12 3 机械加工工艺规程设计·············································································13

3.1 工艺过程定义···························································································13

3.2 机械加工工艺规程···················································································13

3.3 工艺规程的作用·······················································································13

3.4 工艺规程的设计原则················································································14

3.5 机械加工工艺过程与生产类型·································································14

3.6 确定毛胚的制造形式················································································14

3.7 基准的选择·······························································································15

3.8 制造工艺路线···························································································15

3.9 机械加工余量、工序尺寸及毛胚尺寸的确定··········································18

3.10确定切削用量及基本工时······································································20 4 端面铣专用夹具设计················································································32

4.1 工件装夹的实质······················································································32

4.2 机床夹具的分类······················································································32

4.3 问题的提出·····························································································32

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4.4 夹具设计的基本要求··············································································33

4.5 粗铣平面专用夹具设计··········································································33

4.6 镗孔夹具的简要说明··············································································34 5 加工经济的技术经济分析·······································································36

5.1 方案比较·································································································36

5.2 技术经济指标·························································································39 结论···············································································································41 致谢··············································································································42 参考文献·········································································································43 附录··············································································································44

错误！未定义书签。

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