Open Access
表2
筋筒/环件塑性成形工艺汇总
| 工艺名称 | 加载方式 | 技术特色 | 应用情况 | 拓展潜力 | ||
| 大直径薄壁筒 | 异型筋筒 | |||||
| 轴向闭式挤压 | 整体加载 | 工件高度减小适合筋环件成形 | 网格筋环件 | × | × | |
| 轴向加载径向挤压 | 工件高度不变适用于厚壁带筋筒构件成形 | 网格筋环件 | × | × | ||
| 复合挤压 | 筋部充填性好适用于厚壁筋筒件，载荷大 | 带纵筋筒形件 | × | × | ||
| 旋转挤压 | 工件高度基本不变，适用于多条环向内筋同时成形，载荷大 | 环向内筋筒 | × | × | ||
| 型材挤压 | 分流焊合适合复杂筋结构和长筒件成形 | 带I型纵筋薄壁筒形件 | × | √ | ||
| 滚珠旋压 | 局部加载 | 筋部充填性好，工件高度不变 | 带纵筋薄壁筒形 | × | × | |
| 流动旋压 | 载荷小、工艺柔性高，适合大直径薄壁筒形件成形 | 工件高度增加 | 带横筋筒纵横交错筋筒螺旋交错筋筒 | √ | × | |
| 剪切成形 | 工件高度不变 | 环向外筋筒 | √ | × | ||
| 包络成形 | 工件高度不变、载荷小适合筋环件成形 | 网格筋环件 | × | × | ||
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