拉中拉深壁起皱的分深模设计析 —— F. — K. . — C. 湾大学机械设计研究所 在带有斜度的方形盒和带有阶梯的方形盒的拉深中发生的起皱现象一直在被研究。在带有斜度的方形盒的拉深中。模具的间隙值和压边力等。模拟的结果表明模具的间隙值越大。
拉中拉深壁Tag内容描述:
1、拉中拉深壁起皱的分深模设计析 F K C 湾大学机械设计研究所 在带有斜度的方形盒和带有阶梯的方形盒的拉深中发生的起皱现象一直在被研究。这两中类型的起皱现象有一个共同的特征:全都发生在相对无支撑、无压边的拉深壁处。在带有斜度的方形盒的拉深中,常受到工序参数的影响,例如:模具的间隙值和压边力等,所以常用有限元模拟的方法来研究分析起皱的发生。模拟的结果表明模具的间隙值越大,起皱现象就越 严重,而且增加压边力也不能抑制和消除起皱现象的发生。在带有阶梯的方形盒拉深的起皱现象分析中,常通过实际生产中一种近似的几何。
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3、拉中拉深壁起皱的分深模设计析 F K C 湾大学机械设计研究所 在带有斜度的方形盒和带有阶梯的方形盒的拉深中发生的起皱现象一直在被研究。这两中类型的起皱现象有一个共同的特征:全都发生在相对无支撑、无压边的拉深壁处。在带有斜度的方形盒的拉深中,常受到工序参数的影响,例如:模具的间隙值和压边力等,所以常用有限元模拟的方法来研究分析起皱的发生。模拟的结果表明模具的间隙值越大,起皱现象就越 严重,而且增加压边力也不能抑制和消除起皱现象的发生。在带有阶梯的方形盒拉深的起皱现象分析中,常通过实际生产中一种近似的几何。
4、 2002) 19:253259 2002 in a in of is A of of is at is In of a as on of is is be by In of in a an a of at to of An of is in of of is of in in a of in of to In of a 14, 0617. in in is by is of It is of in be in by of to by a to on on of to in of a a a of to of et 1 a in a of an in of is to in Yu et 2,3 to 4of it to to on of a In 990s, D to it to in In D to of on at in of a of a as 1(a), an on of to is is 1. a) a b) a to In of on In of a as 1(b),of is In to of an in of an to by on an AD to A。