基于田口法和响应面法的柔索冲击除锈机工艺参数优化研究  

Optimization of soft cable impact rust removal process parameters based on taguchi method and response surface method

作　　者：李俊霖 龚青山[1,2] 吴兢 辛新 陈君文 刘敏[2] LI Junlin;GONG Qingshan;WU Jing;XIN Xin;CHEN Junwen;LIU Min(School of Mechanical Engineering,Hubei University of Automotive Technology,Shiyan 442002,CHN;School of Art and Design,University of Automotive Technology,Shiyan 442002,CHN;Dongfeng Huashen Automobile Co.,Ltd.,Shiyan 442002,CHN)

机构地区：[1]湖北汽车工业学院机械工程学院,湖北十堰442002 [2]湖北汽车工业学院艺术设计学院,湖北十堰442002 [3]东风华神汽车有限公司,湖北十堰442002

出　　处：《制造技术与机床》2024年第11期106-114,共9页Manufacturing Technology & Machine Tool

基　　金：国家自然科学基金项目(52375508,52105527);湖北省教育厅重点项目(D20211803);湖北汽车工业学院博士基金项目(BK202001)。

摘　　要：柔索冲击接触除锈是一种很好的钢板表面除锈及强化工艺方法,合理的工艺及结构参数组合对除锈质量有较大的影响,找到较优的参数组合对提高除锈质量有重要的意义。以项目组前期研发的柔索冲击接触钢板表面除锈机为研究对象,提出一种针对直接影响装置除锈质量的相关工艺参数的优化方法。建立除锈机的接触力学模型,根据力学模型影响因素,确定柔索直径、滚筒高度、滚筒转速为待优化参数;采用田口法及响应面优化方法,计算参数组合信噪比值评价方案稳定性,构建面向冲击接触应力的预测优化模型,进一步全局预测优化,获取稳定性最佳、接触应力最佳参数组合,实现除锈效果提升的同时,提高钢板表面机械性能。最后以最佳参数组合调整柔索冲击除锈机进行除锈测试,验证了所提出优化方法实现了柔索冲击除锈机的除锈性能提升的目标。Flexible cable impact contact rust removal is a good method for surface rust removal and strengthening of steel plates.A reasonable combination of process and structural parameters has a significant impact on the quality of rust removal.Finding the optimal parameter combination is of great significance for improving the quality of rust removal.A method for optimizing process parameters that directly affect the rust removal quality of the device is proposed based on the surface rust removal machine for flexible cable impact contact steel plates developed by the project team in the early stage.The contact mechanics model of the rust remover is established.According to the influence factors of the mechanical model,the diameter of the flexible cable,the height of the drum and the rotation speed of the drum are determined as the parameters to be optimized.Using the Taguchi method and response surface optimization method,the signal-to-noise ratio of parameter combinations is calculated to evaluate stability,and an predictive optimization model for impact contact stress is constructed.Further global prediction optimization is carried out to obtain the best combination of stability and contact stress parameters,achieving the improvement of the rust removal effect and improving the mechanical properties of the steel plate surface.Finally,taking the flexible cable impact rust removal machine manufactured with the optimal parameter combination as an example,the proposed optimization method was verified to achieve the goal of improving the rust removal performance of the flexible cable impact rust removal machine.

关 键 词：田口法 响应面法 柔索冲击除锈机 工艺参数优化 有限元分析 

分 类 号：TH16[机械工程—机械制造及自动化]