通用GM泛亚PATAC车身冲压问题分析

车身冲压问题分析一、钣金件破裂和起皱问题工程院SE部反馈的情况例1:5101191问题项目组修改情况修改结果工程院SE部反馈的情况例2:5101431/432问题项目组修改情况修改结果工程院SE部反馈的情况例3:5401213/214问题项目组修改情况修改结果工程院SE部反馈的情况例4:5101435/436问题项目组修改情况修改结果工程院SE部反馈的情况例5:5101431/432问题项目组修改情况修改结果工程院SE部反馈的情况例6:5701014问题:起皱项目组修改情况修改结果例7:6101171/172SE部反馈的问题项目组修改情况SE部反馈的问题项目组修改情况二、冲压方向（负角）问题工程院SE部反馈的情况例1:5101133/134问题项目组修改情况修改结果工程院SE部反馈的情况例2:5401231/232问题项目组修改情况修改结果三、修边线问题工程院SE部反馈的情况例1:5101151/2问题项目组修改情况修改结果四、放错问题例1:5101196SE部反馈的问题项目组修改情况例2:5101273/274SE部反馈的问题项目组修改情况五、焊接工艺性问题5301010-G08前围上部总成Maketheclearancebetweengun&panelover5mmMaketheweldingsurfacewidthover14mmMaketheweldingsurfacewidthover14mm5601120-G08后背门槛总成Maketheweldingsurfacewidthover14mm5601010-G08后围总成5601010-G08后围总成Maketheweldingsurfacewidthover14mm5601010-G08后围总成Maketheclearancebetweenguntip&panelover2mm5701010-G08顶盖总成Pleasemaketheclearancebetweenweldgun&panelover2.0mm.5010010-G08白车身骨架分总成Pleasemaketheclearancebetweenpanelsover5.0mm5010010-G08白车身骨架分总成Pleasemaketheclearancebetweenpanelsover5.0mm5701133-G08前顶灯安装支架5401110/20-G08左/右侧围外板总成5401110/20左/右侧围总成(540111/2x5401271/2)5401110/20左/右侧围总成(540111/2x5401130/40)PleasedesignchangetoturnintoGapof5401213/4and5401211/2morethan2.0mm.5401210/20左/右B柱加强板总成(5401213/4x541211/2)5401211/2左/右B柱上加强板5401411/2左/右侧顶梁内板本体5401271/2左/右流水槽本体5101410-G08后地板梁骨架总成1.Maketheclearancebetweengun&panelover5mm2.Maketheclearancebetweenguntip&panelover2mm5101190前地板中通道总成5301190-G08前围板总成5101230-G08后地板前段总成Maketheweldingsurfacewidthover14mm5101270/80-G08左/右后侧梁盖板总成5101430/40-G08后地板前横梁左连接板总成Maketheweldingsurfacewidthover14mm5101460-G08后地板后横梁外板总成Maketheweldingsurfaceover11mmMorethan15mm(=10mm(interference)+5mm(clearance))isneeded.5101530/40-G08左/右后侧梁总成5101020-G08后地板总成Maketheweldingsurfacewidthover14mm5101020-G08后地板总成六、装配间隙问题项目组修改情况例1:5401311/312例2:8400415项目组修改情况例2:5601121（5601120）例3:6101131/132