大型高精度锥体部件加工工艺

Machining technology of large-scale high-precision cone parts

基于某光学实验系统,从锥体部件提出的物理需求出发,根据锥体部件的结构特点和技术要求,重点分析了去应力热处理工艺、焊接工艺和重要切削参数(刀具进给量、切削速度等)对锥体加工质量的影响,最终确定了锥体部件合理的热处理方式和机械加工工艺方案。实际应用证明,该方案完全保证了锥体部件的加工精度和几何形位稳定性,满足光学实验的要求。

Based on the optical experiment＇s physical requirements to the cone parts,and the structural characteristic and technical requirement of the cone parts,analyzed the effects of the heat treatment technique,wielding technique and the important cutting parameters on the machining quality of the cone parts, and the heat treatment and technical scheme was determined. The practical application shows that the technical scheme has ensured the machining precision and geometrical stability which satisfies the optical experiment＇s physical requirements.