涡扇发动机先进装配工艺与装备

针对涡扇发动机装配技术的发展趋势和应用特点,对整机装配、智能拧紧、装配检测3方面先进工艺进行分析总结。涡扇发动机采用脉动装配线和多自由度装配平台进行整机装配,大幅度提高生产效率;智能拧紧设备能够实现对发动机连接件的定力矩、定转角精确控制及监控,改善关键转子部件连接的均匀性、稳定性和可靠性;转子堆叠优化技术实现对装配位置的预测和同心度优化,电子塞尺可消除不同操作者带来的测量误差。发动机数字化装配将不断引入各种高效先进的自动化智能设备,自动化、智能化、数字化是未来涡扇发动机装配工艺与装备的发展方向。

Advanced Process and Equipment for Turbofan Engine Assembling

According to the development trend and application characteristics of turbofan engine assembly technol-ogy, the three advanced processes of overall assembly, intelligent tightening and assembly detection are analyzed and sum-marized. turbofan engine applies pulsating assembly line and multi-degree of freedom assembly platform for overall assem-bly to highly increase production efifciency; Intelligent tightening equipment can precisely control and monitor the ifxed torque and angle of engine connecting parts to improve the connected uniformity, stability and reliability of critical rotor parts; Rotor stack optimization technology can optimize assembly position prediction and concentricity, electronic stopper can eliminate measurement error caused by different operators. The engine digital assembly is constantly introducing a va-riety of efifcient and advanced automated intelligent equipments, and automation, intelligence, digitizing will be the future development direction of turbofan engine assembly process and equipment.