摘要
简要介绍了多台阶高压微喷用高精度铜样品的特殊形面特点以及在加工过程固有的部分工艺问题与局限条件。在前期工艺分析中,通过机床精度定位、设计增加特定防护装置并采用胶层粘贴控制实现了在满足精度条件下对多台阶铜样品在加工中的装夹定位;通过材料学和切削理论明确了合理的切削参数选择原则,并有限元仿真计算验证了前期理论分析的有效性;通过样品的真材料加工试验并修正工艺参数,获得了样品的铣削工艺及其控制方法,满足了多台阶高压微喷用高精度铜样品的加工尺寸与形貌精度要求,验证了整体工艺的合理性。
A brief introduction was carried out on the technological difficulties and limit conditions in the process applied to manufacture muti-stepped copper component used for high pressure ejection experiment with high precision. A specialized milling technology was developed and analysed.Directed at disadvantageous diffwulties and conditions ,some technical means were researched to obtain clamped and positioned methods and milling technology control measures for the component with rationality and precision required,including machine tool precision locating theory,a specific unit and optimized cutting parameters and FEA simulation research.Based on the real material process equipment and subsequent analysis ,the validity of whole craft research achievement was verified and the manufacturing request of component was satisfied.
出处
《机械设计与制造》
北大核心
2017年第2期70-72,共3页
Machinery Design & Manufacture
基金
中国工程物理研究院材料研究所重点基金(SZJ201501)
关键词
多台阶
高精度
铜
铣削工艺
仿真
Muti-Stepped
High-Precision
Copper
Milling Technology
Simulation
