钛合金铣削主轴功率高效使用技术研究

Research on spindle power high efficient use technique for titanium alloy milling

针对航空钛合金结构件数控铣削加工机床主轴功率使用率低的问题,分析了限制主轴功率使用率提高的相关因素,研究了优化过程直观的拖动式切削参数优化技术,提出了在工艺设计阶段可以预知加工全过程铣削功率的预先计算技术,基于Vericut软件的二次开发,在切削参数优化的基础上,进一步优化了数控加工的刀具轨迹。测试结果表明,提出的解决方法可以在机床不发生过载的前提下,有效地提高钛合金数控加工主轴功率的使用率。

According to the problem of low use rate of machine tool spindle power in CNC milling aerospace titanium alloy structural parts,analyzes the related factors on the low use rate of spindle power,researchs cutting parameters optimization technology by drag type,and the optimization process is intuitive,puts forward the technology of pre- computing power in the whole process in design process,optimizes tool path of NC machining based on Vericut software two secondary development and optimization of cutting parameters. Test results show that the proposed solution effectively improves the use rate of machine spindle power in NC milling titanium alloy under the premise that machine does not overload.