扇形支架的加工工艺与钻专用夹具设计【夹具毕业设计含3张CAD图+说明书0.6万字16页】
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扇形
支架
加工
工艺
专用
夹具
设计
毕业设计
cad
说明书
仿单
16
- 资源描述：
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!【包含文件如下】【夹具工艺毕业课程设计类】CAD图纸+word设计说明书.doc【需要咨询购买全套设计请加QQ97666224】.bat
夹具装配图.dwg
毛坯图.dwg
零件图.dwg
答辩ppt.ppt
设计说明书.doc[0.6万字16页]
选题申报表.doc
工艺卡片(过程和工序).doc
任务书.doc
外文翻译
目 录
1. 前言 2
2.?课题简介 2
3.?零件的分析 2
3.1?零件的作用 2
3.2 零件的工艺分析 3
4.工艺规程设计 3
4.1 确定毛坯的制造选择 4
4.2 基面的选择 4
4.2.1粗基准的选择 4
4.2.2 精基准的选择 4
4.3制定工艺路线 5
4.3.1工艺路线方案一： 5
4.3.2工艺路线方案二： 6
4.3.3工艺方案的比较与分析： 6
4.3.4加工余量确定及工序尺寸的计算 7
4.4?切削用量确定 8
5.专用夹具设计 9
5.1 技术要求 9
5.2设计主旨 9
5.3夹具设计步骤 10
5.3.1夹具类型的选择 10
5.3.2定位装置的设计 10
5.3.3夹紧装置设计 10
6.数控编程 12
7.课题总结 14
7.1设计小结 15
7.2致谢 15
扇形支架的加工工艺与钻专用夹具设计
摘要：首先本人设计的零件是扇形支架，选用HT300铸件。根据零件的形状、尺寸精度、生产的经济效益等各方面的详细分析其加工工艺，多采用专用机床加工。通过对零件的分析，此扇形支架要求精度较高，要求光滑，其中?30H7的孔需要跟轴上配合，精度要求高，3个?-12的孔位子精度要求高，所以选用工具和尺寸要准。最后对零件进行校核。以便达到零件精度的要求。
关键词：夹具，设计，扇形支架
- 内容简介：
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