《粗镗活塞销孔专用机床及夹具毕业设计》由会员分享，可在线阅读，更多相关《粗镗活塞销孔专用机床及夹具毕业设计（45页珍藏版）》请在金锄头文库上搜索。
1、题题 目：目：粗镗活塞销孔专用机床及夹具设计摘 要本文主要介绍解放牌汽车活塞销孔的加工工艺，并设计粗镗活塞销孔的组合专用机床和专用夹具。这次设计的题目是：粗镗活塞销孔专用机床及夹具设计。并绘制出解放牌汽车用铝活塞销孔零件图、加工示意图、被加工零件工序图、组合机床联系尺寸图和夹具结构图。通过设计粗镗活塞销孔的专用机床和夹具。培养综合运用所学基本理论，基本知识，基本方法和基本技能，分析问题和解决问题的能力。并且到当地工厂进行实地考察，了解了在现今工厂中所用到的粗镗活塞销的专用机床及其夹具，并确定了其发展方向和所要求的精度范围。现今工厂中所用到的粗镗活塞销的专用机床及其夹具，并确定了其发展方向和所要
2、求的精度范围。毕业设计是高等工业院校学生毕业前进行的全面综合训练，是培养学生综合运用所学知识与技能解决实际问题的教学环节，是学生在校获得的最后训练机会，也是对学生在校期间所获得知识的检验。关键词：关键词： 组合专用机床；粗镗；夹具；活塞销孔AbstractThis paper is central introduce the technology that process pistons thole hole of JIE FANG automobile.And design the special-purpose lathe and fixture for boring the piston
3、s thole hole. The design is entitled: rough boring machine for the Pistons pin hole and fixture design.And to map out Detroit liberating Al Car Parts pin hole,processing diagram,map processes parts processing,machine tool portfolio size map and link structure of the fixture.Boring through the rough
4、design of the piston pin hole for machine tools and fixtures.Training of the integrated use of the basic theory,basic knowledge,the basic methods and basic skills,analytical and problem-solving abilities. And to the local factory site visits,in the understanding of the present factory in the rough b
5、oring Pistons used a special machine and its sales fixture, and to determine its direction and scope of the required accuracy.The current factory in the rough boring Pistons used a special machine and its sales fixture, and to determine its direction and scope of the required accuracy. Higher indust
6、rial design graduate students graduated from institutions prior to a comprehensive training,is to train students in the integrated use of the knowledge and skills to solve practical problems of teaching, students in school was the last training opportunities, but also to students in school during th
7、e access to knowledge The test.Keywords： special-purpose lathe；boring；fixture；pistons thole hole目目 录录摘摘 要要.I Abstract.II 第第 1 章章前言前言.3 1.1 本课题的研究意义.3 1.2 背景.3 1.3 目的.3 第第 2 章章概述概述.4 2.1 毕业设计的内容和要求：.4 2.2 零件的工作条件和技术要求：.4 2.3 活塞主要技术条件分析.4 2.4 活塞的材料及毛坯制造.5 2.5 活塞销孔的机械加工工艺过程的分析.6 第第 3 章章粗镗活塞销孔专用机床及夹具设计粗镗活塞销孔专用机床及夹具设计.7 3.1 夹具的初步设计方案.7 3.2 机床的初步设计.7 3.2.1 动力部件的选择.7 3.2.2 确定切削用量及选择刀具.8 3.2.3 确定切削力切削扭矩切削功率.9 3.2.4 选择刀具结构及镗杆.10 3.3 夹具设计的有关计算.10 3.3.1 原动力计算.10 3.3.2 弹性夹盘的设计.11 3.3.3 支架和底座设计.12 3.3.4 镗套及衬套选用.13 3.3.5 扳手和螺栓的选用.13 3.
