机械设计制造及其自动化专业毕业论文--换挡拨叉工艺规程与侧端面铣床夹具设计及建模仿真

《机械设计制造及其自动化专业毕业论文--换挡拨叉工艺规程与侧端面铣床夹具设计及建模仿真》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、机械设计制造及其自动化专业毕业论文--换挡拨叉工艺规程与侧端面铣床夹具设计及建模仿真摘要拨叉是汽车重要零部件有一定的强度和刚度工作可靠寿命长AbstractDialtheforkistheimportantpartsautotransmissionshifthandleitreceivesthevariablespeedsignaltransmissiontocontrolthegeartransmissionwithcorrespondinggearoperationThisrequiresthegearshiftforkshavecertainintensityandstiffn

2、essreliableoperationstablesothatcarscanverygoodtransformspeedstabledrivingWithcompactstructuretransmissiontorquesmallvolumelightweighthightransmissionefficiencylongservicelifeetcCharacteristicsThispaperfromtheaspectofresearchgearshiftforkstoshiftthegearshiftforksprocessplanninganddesignedafinem

3、illingendfixtureDesignwithCADdrawingoutthegearshiftforkspartsgraphandfixtureanddetaildrawingswereplottedCATIAdetaildrawingandfixturefigureThetraditionalprocessforgearshiftforksmadebetterunderstoodfortheaverageendfinemillingfixturemadeextensivediscussionKeyWordsShiftgearshiftforksprocedureFixtur

4、edesign目录摘要I机械设计制造及其自动化专业毕业论文--换挡拨叉工艺规程与侧端面铣床夹具设计及建模仿真摘要拨叉是汽车重要零部件有一定的强度和刚度工作可靠寿命长AbstractDialtheforkistheimportantpartsautotransmissionshifthandleitreceivesthevariablespeedsignaltransmissiontocontrolthegeartransmissionwithcorrespondinggearoperationThisrequiresthegearshiftforkshavecertainintens

5、ityandstiffnessreliableoperationstablesothatcarscanverygoodtransformspeedstabledrivingWithcompactstructuretransmissiontorquesmallvolumelightweighthightransmissionefficiencylongservicelifeetcCharacteristicsThispaperfromtheaspectofresearchgearshiftforkstoshiftthegearshiftforksprocessplanningandde

6、signedafinemillingendfixtureDesignwithCADdrawingoutthegearshiftforkspartsgraphandfixtureanddetaildrawingswereplottedCATIAdetaildrawingandfixturefigureThetraditionalprocessforgearshiftforksmadebetterunderstoodfortheaverageendfinemillingfixturemadeextensivediscussionKeyWordsShiftgearshiftforkspro

7、cedureFixturedesign目录摘要IAbstractII第1章绪论111变速器拨叉的介绍112变速器行业概况113变速器行业面临挑战3第2章零件的加工工艺421零件的作用结构及特点422零件的工艺性分析623毛坯选择724工艺基准选择925拟订加工路线1126确定机械加工余量工序尺寸及公差1227选择机床设备及工艺装备1328确定切削用量和基本工时15第3章夹具设计2331问题的提出2332夹具设计23总结29参考文献30致谢31第章绪论11的