一种高精密车身钣金件多工位级进模卸料装置  

A Multi-Position Progressive Die Discharging Device for High Precision Body Sheet Metal Parts

作　　者：叶彩霞[1] 王利 陈华 沈晨 YE Caixia;WANG Li;CHEN Hua;SHEN Chen(Anqing Vocational and Technical College, Anqing,Anhui 246003;.Maanshan Engineering Technology Research Center of Advanced Design for Automotive Stamping Dies,Maanshan, Anhui 243031;.Wuxi Jiuhe Mould Co.,Ltd.,Wuxi,Anhui 214142, China)

机构地区：[1]安庆职业技术学院机电工程系,安徽安庆246003 [2]马鞍山市汽车冲压模具先进设计工程技术研究中心,安徽马鞍山243031 [3]无锡九和模具有限公司技术部,江苏无锡214142

出　　处：《九江学院学报（自然科学版）》2019年第4期31-34,56,共5页Journal of Jiujiang University：Natural Science Edition

基　　金：安徽省教育厅质量工程项目(编号2016jxtd075);安徽省高等学校专业(学科)拔尖人才资助项目(编号gxbjZD63)的成果之一。

摘　　要：卸料装置是多工位级进模的重要装置之一,其结构直接关系到材料在冲压过程中产生的位移和塑性变形量,影响产品的形状精度与位置精度。以某型宾利轿车精密高强钢零件为冲压对象,分析了零件的结构特点与成形精度要求;探讨了多工位级进模卸料装置的作用与结构形式;设计了一套一出二高精密车身钣金件多工位级进模卸料装置;分析了卸料装置的压料、卸料、浮料和辅助过程的工作原理,并通过实冲试验与制件检测,验证了该装置的性能。The unloading device was one of the important devices of multi-position die.Its structure directly affected the displacement and plastic deformation of materials in the stamping process,and affected the shape and position accuracy of products.Taking precision high strength steel parts of a Bentley car as the stamping object,the structural characteristics and forming accuracy requirements of the parts were analyzed.The function and structure of multi-position progressive die unloading device were discussed.A set of multi-position progressive die unloading device for two high precision body sheet metal parts was designed.The working principle of the discharging device for pressing,discharging,floating material and auxiliary process was analyzed and the performance of the device was verified by actual stamping test and parts inspection.

关 键 词：卸料装置 多工位级进模 高强钢钣金件 实冲试验 

分 类 号：TG385.2[金属学及工艺—金属压力加工]