本科毕业论文XX大学数控线切割机床运丝装置的设计目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc264032824"目录PAGEREF_Toc264032824\hIHYPERLINK\l"_Toc264032825"前言PAGEREF_Toc264032825\h1HYPERLINK\l"_Toc264032826"1数控电火花线切割加工的基本介绍PAGEREF_Toc264032826\h3HYPERLINK\l"_Toc264032827"1.1数控电火花线切割加工PAGEREF_Toc264032827\h3HYPERLINK\l"_Toc264032828"1.1.1电火花线切割起源PAGEREF_Toc264032828\h3HYPERLINK\l"_Toc264032829"1.1.2数控电火花线切割加工原理PAGEREF_Toc264032829\h3HYPERLINK\l"_Toc264032830"1.1.3数控电火花线切割正常加工必须具备的条件PAGEREF_Toc264032830\h4HYPERLINK\l"_Toc264032831"1.1.4数控电火花线切割加工的特点PAGEREF_Toc264032831\h5HYPERLINK\l"_Toc264032832"1.1.5数控电火花线切割的应用范围PAGEREF_Toc264032832\h5HYPERLINK\l"_Toc264032833"1.2数控电火花线切割加工机床的特点PAGEREF_Toc264032833\h6HYPERLINK\l"_Toc264032834"1.2.1数控电火花线切割加工机床的分类PAGEREF_Toc264032834\h6HYPERLINK\l"_Toc264032835"1.2.2数控电火花线切割加工机床的基本组成PAGEREF_Toc264032835\h6HYPERLINK\l"_Toc264032836"2机床主要参数的确定PAGEREF_Toc264032836\h9HYPERLINK\l"_Toc264032837"2.1机床的主要技术参数PAGEREF_Toc264032837\h9HYPERLINK\l"_Toc264032838"2.2确定储丝筒基本尺寸PAGEREF_Toc264032838\h10HYPERLINK\l"_Toc264032839"2.3传动比的确定PAGEREF_Toc264032839\h10HYPERLINK\l"_Toc264032840"2.4电动机的选择PAGEREF_Toc264032840\h10HYPERLINK\l"_Toc264032841"2.5传动装置的运动参数设计PAGEREF_Toc264032841\h12HYPERLINK\l"_Toc264032842"3齿轮副的设计计算PAGEREF_Toc264032842\h15HYPERLINK\l"_Toc264032843"4轴的设计计算及校核PAGEREF_Toc264032843\h23HYPERLINK\l"_Toc264032844"4.1第Ⅰ轴的设计及校核PAGEREF_Toc264032844\h23HYPERLINK\l"_Toc264032845"4.2第Ⅱ轴的设计及校核PAGEREF_Toc264032845\h29HYPERLINK\l"_Toc264032846"4.3传动螺纹副的设计及校核PAGEREF_Toc264032846\h35HYPERLINK\l"_Toc264032847"5轴承寿命校核PAGEREF_Toc264032847\h47HYPERLINK\l"_Toc264032848"5.1第Ⅰ轴上轴承的校荷PAGEREF_Toc264032848\h47HYPERLINK\l"_Toc264032849"5.2第Ⅲ轴轴上轴承的校荷PAGEREF_Toc264032849\h48HYPERLINK\l"_Toc264032850"6键的强度校核PAGEREF_Toc264032850\h50HYPERLINK\l"_Toc264032851"6.1联轴器处键