普通旋压工艺及旋轮轨迹研究现状与发展  被引量:7

Review of conventional spinning process and its roller path design development

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作  者:潘国军[1] 李勇[2] 王进[2] 陆国栋[2] 

机构地区:[1]浙江广播电视大学,浙江杭州310030 [2]浙江大学流体动力与机电系统国家重点实验室,浙江杭州310027

出  处:《浙江大学学报(工学版)》2015年第4期644-654,共11页Journal of Zhejiang University:Engineering Science

基  金:教育部博士点基金资助项目(优先发展领域)(20120101130003);浙江省科技计划资助项目(2013C01135);浙江大学流体动力与机电系统国家重点实验室青年基金资助项目(SKLoFP_QN_1301);高等学校访问学者教师专业发展资助项目(FX2012084)

摘  要:整理了普通旋压工艺及旋轮轨迹方面的现有主要研究成果.在普通旋压工艺方面,旋压机理在模型构建及工艺分析方面已有较好的研究基础与成果,不足在于仅能实现特定工况下特定成形缺陷的控制与预测,因而尚无法实现有效的整体工艺优化.在旋轮轨迹方面,单道次轨迹研究多为定性影响研究,对于普通旋压适用的复杂曲母线类零件研究较少;多道次轨迹规划研究多集中于利用纯几何方法进行曲线设计与规划,成形精度受到限制,无法实现对工业生产的指导.提高仿真效率、实现仿真方法在旋压工艺机理与失效研究以及旋轮轨迹曲线定量设计中的应用,将几何设计方法与旋压成形特性结合以实现多道次轨迹规划是后续研究的难点与重点.An in‐depth survey of current research on the conventional spinning process and its roller paths design was presented .For the conventional spinning process ,lots of researches were concentrated on the revealing of mechanism of the process ,but the controlling and predicting of forming defects can only be achieved to the particular products now .With regard to the roller path designing and planning ,most of the works done were analyzed in a qualitative way with the single pass spinning process ,regardless of the complex surface of the final products which is mostly applied to multi‐pass conventional spinning .The accuracy of the final products is still poor because the roller paths planning methods used were mostly in pure geometrical way ,largely limiting the application of the process to industrial production .Thus the further research focus in multi‐pass conventional spinning can potentially lie to two aspects :improving the simulation efficiency and accuracy to reveal a deeper understanding in process mechanism and defects and realizing a quantitative method for the multi‐roller‐passes designing and planning by considering both geometrical and technological constraints .

关 键 词:普通旋压 工艺机理 多道次旋压 旋轮轨迹 

分 类 号:TH16[机械工程—机械制造及自动化]

 

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