00零件尺寸
摘要
本次泵体设计内容涉及机械设计，夹具设计，机械制图，工艺设计，AutoCAD、机，钻床夹具设计，械制造基础、钻床加工实例、公差配合，与互换性测量技术、等多方面的知识。
就泵体加工工艺及夹具设计而言，此设计包括对零件的工艺分析，制定工艺过程卡和工序卡，专用夹具设计等三大部分。本设计主要研究泵体的零件结构，主要是以加工工艺方案和夹具设计来阐述。首先对零件图纸进行分析，确定零件的各个尺寸，精度生产类型等要素，然后再进行零件毛坯的选用，接着对零件进行工艺过程分析，然后计算出切削用量夹紧力等要素，最后再根据加工工艺工序设计出相应的夹具。
关键词：泵体工艺规程；定位；压紧；导向，夹具，误差
Abstract
The pump body graduation design content involves the mechanical design, fixture design, mechanical drawing, process design, AutoCAD, machine, drilling machine fixture design, machinery manufacturing base, drilling process instance, tolerance matching, interchangeability and measuring technology, and other aspects of knowledge.
In terms of the pump body processing technology and fixture design, the design includes the parts of process analysis, formulation process and process, three most special fixture design, etc. This design research of pump body parts structure, mainly illustrated processing scheme and fixture design. First analyze the drawings and determine the parts of each size, type of production elements such as accuracy, and then to make the selection of blank parts, then carries on the process analysis of parts, and then calculate the cutting dosage clamping force and other factors, and then according to the processing craft process to design the corresponding
Key words: pump body procedure; Positioning; Pressure; Guide, fixture, error
目录
序言1
一零件的分析2
1.1零件的作用2
1.2零件的工艺分析2
二.毛坯的确定4
2.1确定毛坯的制造形式4
2.2毛坯形状及尺寸5
三拟定加工工艺路线7
3.1基准的选择7
3.1.1粗基准选择7
3.1.2精基准的选择8
3.2制定工艺路线8
四零件加工工序设计12
4.1工序1设计12
4.2工序2设计13
4.3工序3设计13
4.4工序4设计14
4.5工序5设计15
4.6工序6设计16
4.7工序7设计17
五钻M14螺纹孔夹具设计19
5.1专用夹具设计方法和步骤19
5.2问题的提出20
5.3定位基准的选择20
5.4切削力及夹紧力计算21
5.5定位误差分析22
5.6夹具设计及操作简要说明22
六铣端面夹具设计25
6.1问题的提出25
6.2定位基准的选择25
6.3切削力及夹紧力计算25
6.4定位误差分析27
6.5夹具设计及操作简要说明28
总结31
致谢34
参考文献36
钻夹具装配图
铣夹具装配图
零件图
毛坯图
铣夹具体
钻夹具体
