摘要
为满足宇航等领域对探测技术的发展要求,研究采用型面检测修整技术实现复合材料反射面的高精度加工。针对型面检测修整技术的技术特点进行原理分析,研究满足复合材料高精度加工要求的技术参数和工艺路径。探究了压强、转速和进给速度等加工参数对不同型面去除效率以及去除稳定性的影响,并提出了相应解决方案。在已有型面精度数据及云图分布基础上,开展截取误差云图法进行碳纤维复合材料磨削加工,经过多次迭代,使反射面型面精度RMS由初始状态的33.4μm收敛到2.9μm。实现了全碳纤维复合材料反射面的高效高精度加工。
In order to meet the development requirements of detection technology in aerospace and other fields,the high precision machining of composite reflective surfaces is achieved through the utilization of profile detection and dressing technology.By analyzing the technical characteristics of surface detection and dressing technology,A principle analysis is conducted to study the technical parameters and process paths that are suitable for achieving high precision machining of composite materials.The influence of processing parameters such as pressure,speed and feed rate on the removal efficiency and stability of different profiles is explored,and the corresponding solutions are proposed.On the basis of the existing profile accuracy data and cloud map distribution,the intercept error cloud map method is carried out for carbon fiber composite grinding.After several iterations,the profile accuracy of the reflective surface is optimized from the initial state of 33.4μm to 2.9μm.The high efficiency and high precision machining of the reflective surface of carbon fiber composite material is realized.
作者
田杰
侯进森
王晓蕾
鞠博文
盛涛
薛凌明
郝旭峰
Tian Jie;Hou Jinsen;Wang Xiaolei;Ju Bowen;Sheng Tao;Xue Lingming;Hao Xufeng(Shanghai Composite Material Science&Technology Co.,Ltd.,Shanghai 201112;Shanghai Engineering Research Center of Aerospace Resin Based Composites,Shanghai 201112)
出处
《航天制造技术》
2024年第2期21-24,共4页
Aerospace Manufacturing Technology
基金
国家重点研发计划(2019******8901)。
关键词
型面检测
修整技术
高精度
复合材料
反射面加工
profile detection
dressing technique
high precision
composite materials
machining of reflector
