汽车覆盖件冲压工艺设计.docx

编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第页共NUMPAGES60页第PAGE\*MERGEFORMAT60页共NUMPAGES\*MERGEFORMAT60页第八章汽车覆盖件冲压工艺设计TOC\o"1-3"\h\zHYPERLINK\l"_Toc54153763"1．汽车覆盖件的特点PAGEREF_Toc54153763\h3HYPERLINK\l"_Toc54153764"2．汽车覆盖件冲压工艺设计PAGEREF_Toc54153764\h3HYPERLINK\l"_Toc54153765"2．1汽车覆盖件冲压工艺设计内容PAGEREF_Toc54153765\h3HYPERLINK\l"_Toc54153766"2．2拉延工艺设计PAGEREF_Toc54153766\h9HYPERLINK\l"_Toc54153767"2．2．1拉延冲压方向的确定PAGEREF_Toc54153767\h9HYPERLINK\l"_Toc54153768"2．2．2拉延工艺补充、压料面、及凸模轮廓线的设计PAGEREF_Toc54153768\h9HYPERLINK\l"_Toc54153769"2．2．3拉延筋的应用及设计PAGEREF_Toc54153769\h11HYPERLINK\l"_Toc54153770"2．2．4拉延毛坯形状及展开PAGEREF_Toc54153770\h17HYPERLINK\l"_Toc54153771"2．2．5DL图的内容及设计PAGEREF_Toc54153771\h19HYPERLINK\l"_Toc54153772"2．3修边冲孔工艺设计PAGEREF_Toc54153772\h22HYPERLINK\l"_Toc54153773"2．3．1修边冲孔冲压方向的确定PAGEREF_Toc54153773\h22HYPERLINK\l"_Toc54153774"2．3．2修边冲孔工艺方案的设计PAGEREF_Toc54153774\h25HYPERLINK\l"_Toc54153775"2．4翻边工艺设计PAGEREF_Toc54153775\h39HYPERLINK\l"_Toc54153776"2．4．1翻边冲压方向的确定PAGEREF_Toc54153776\h39HYPERLINK\l"_Toc54153777"2．4．2翻边工艺方案的设计PAGEREF_Toc54153777\h39HYPERLINK\l"_Toc54153778"2．5整形工艺设计PAGEREF_Toc54153778\h45HYPERLINK\l"_Toc54153779"2．6回弹分析及校正工艺设计PAGEREF_Toc54153779\h46HYPERLINK\l"_Toc54153780"2．6．1回弹的分类及产生原因PAGEREF_Toc54153780\h46HYPERLINK\l"_Toc54153781"2．6．2常见的回弹及其对策PAGEREF_Toc54153781\h46HYPERLINK\l"_Toc54153782"2．7特殊材料的汽车覆盖件冲压工艺设计PAGEREF_Toc54153782\h49HYPERLINK\l"_Toc54153783"2．7．1拼焊板的冲压工艺设计PAGEREF_Toc54153783\h49HYPERLINK\l"_Toc54153784"2．7．2复合板的冲压工艺设计PAGEREF_Toc54153784\h52HYPERLINK\l"_Toc54153785"2．7．2铝合金板的冲压工艺设计PAGEREF_Toc54153785\h53HYPERLINK\l"_Toc5415378