摘要
钛合金属于特殊材料难于数控加工,双叉耳接头是下一道工序的装配基准,加工精度和表面质量要求特别高,通过大量实验和研究,选择合理的刀具、加工参数以及工艺方案,先进行孔加工,再进行切削加工,保证加工的位置公差和尺寸公差,从而提高产品的加工效率和质量。
Titanium alloy is difficult to machine because it belongs to special material;while with high requirements of machine precision and surface quality,double cross-ear tie-in is assembly datum of next working order.Cutters,machine parameter,and process plan are reasonably selected through plenty of experiments and researches.Holes are machined first,and then milling is carried out.As a result,tolerance of machining location and dimension is guaranteed,and machining efficiency and quality of production are improved.
出处
《航天制造技术》
2011年第1期67-69,共3页
Aerospace Manufacturing Technology
关键词
钛合金
数控加工
叉耳接头
公差
Titanium alloy
NC processing
cross-ear tie-in
tolerance