机械网-泵体的加工工艺及专用夹具设计(含CAD图,CREO三维图,工序工艺卡)--机械机电

泵体的加工工艺及专用夹具设计(含CAD图,CREO3维图,工序工艺卡)(任务书,开题报告,外文翻译,论文说明书11200字,CAD图纸4张,CREO3维图,机械加工工艺卡,机械加工工序卡)

摘要

本次毕业设计课题是关于泵体整体工艺设计和其中1道工序的专用夹具设计。通过查阅各种相干书籍，分析壳体的结构及其功能。在对零件作工艺分析后，拟订两套工艺途径，经过分析、比较，选取此中1个更公道的加工工艺线路进行批量生产；并制定工艺规程的步骤，肯定毛胚并且拟定工艺线路，肯定各工序的工艺装备和辅助工具，肯定各工序的加工余量并计算出工序尺寸及公差，最后肯定切削用量及切削时间，填写工艺卡片和工序卡片。在制定机械加工工艺的基础上，设计出其中1道工序的专用夹具。根据零件的布局特性，选用1面两孔的定位方式及螺旋压板的夹紧方式。最后，绘制出夹具装配图及夹具零件图。

关键词：加工工艺；工序；定位；夹紧；钻床夹具

ADesignAbouttheprocessingTechnologyofthepumpbodyandtheSpecialJig

Abstract

Thisgraduationprojectisabouttheoverallprocessdesignofoilpumpshellandthespecialfixturedesignoftheprocess.Throughaccesstovariousrelatedbooks,analysisofthestructureandfunctionoftheshell.Afterofpartsforprocessanalysis,drawuptwosetsofprocessroute,throughtheanalysisandcomparison,selectthisinamorereasonableprocessrouteandbatchproduction;Andformulateprocessplanningsteps,determinemoppetanddevelopprocess,determinetheprocessofprocessequipmentandauxiliarytools,determinethemachiningallowanceforeachprocessandcalculatetheprocessdimensionandtolerance,finallydeterminetheamountofcuttingandcuttingtime.Fillintheprocesscardandprocesscard.Onthebasisofthedevelopmentofmechanicalprocessingtechnology,thedesignofaprocessofdrillingjig.Accordingtothecharacteristicsofthepartsofthelayout,theuseofatwoholepositioningmodeandtheclampingwayofthespiralplate.Finally,drawtheassemblydrawingandpartsofthedrillingjig.

Keywords:processingtechnology;process;positioning;clamping;drillingfixture

目录

摘要............................肢体麻木........................I

Abstract...............................................II

绪论....................................................1

第1章泵体加工工艺规程设计..............................3

1.1分析零件图.......................................3

1.2肯定毛坯类型.....................................3

1.3机械加工工艺规程设计.............................5

1.4选择机床和工艺装备...............................7

1.5机械加工余量、毛坯尺寸的肯定....................10

1.6肯定切削用量和时间定额..........................10

第2章专用夹具设计.....................................23

2.1设计任务........................................23

2.2设计方法和步骤..................................23

2.3夹紧装置的设计.............................有白癜风能打水光针吗.....23

2.4定位误差分析.....................................24

2.5夹具体的肯定....................................25

2.6绘制夹具装配图..................................26

2.7肯定夹具的技术要求和公差配合....................28

第3章夹具建模.........................................29

3.1夹具体造型......................................29

3.2定位元件........................................29

3.3夹紧元件.........婴幼儿白癜风晚期的症状是什么...............................30

3.4导向元件........................................32

3.5其他元件........................................34

3.6夹具装配图......................................34

结论...................................................36

参考文献...............................................37