一种航空发动机低压涡轮转子连接螺母拧紧机器人

By designing a robot for tightening the connecting nuts of low-pressure turbine rotors in aero-engines, and using a mobile carrier, guide rails, and attitude adjustment components to automate the nut tightening operation, the robot solves the problems of high difficulty and inconsistent quality in manual tightening, thereby improving the nut tightening quality and production efficiency.

CN121696694BActive Publication Date: 2026-07-17SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
Filing Date
2026-01-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, during the assembly process of low-pressure turbines in aero engines, the installation and tightening of nuts are hampered by limited space, high manual labor intensity, low tightening efficiency, poor consistency in tightening quality, and low production and assembly efficiency.

Method used

Design a robot for tightening nuts connecting low-pressure turbine rotors of aero-engines. The robot uses a mobile carrier, a low-pressure turbine rotor tooling table, a nut tightening actuator, a lifting platform, a column support frame, an electrical cabinet, and a suspended control console. The nut tightening operation is automated through the tooling table guide rail, the lifting platform guide rail, the indexing and positioning component, the lifting and adjusting component, and the horizontal adjusting component.

Benefits of technology

The automation of nut tightening operations has reduced manual labor intensity, improved the consistency of nut installation and tightening quality, and increased production and assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种航空发动机低压涡轮转子连接螺母拧紧机器人,包括移动载车、低压涡轮转子工装台、螺母拧紧执行机构、螺母拧紧执行机构升降台、立柱支撑架、电气柜及悬挂式控制台;立柱支撑架和电气柜并列固定设置在移动载车上;低压涡轮转子工装台水平设置在移动载车上且位于两根立柱支撑架之间,低压涡轮转子工装台可平移运动;螺母拧紧执行机构升降台水平设置在立柱支撑架上,螺母拧紧执行机构升降台可升降运动;螺母拧紧执行机构设置在螺母拧紧执行机构升降台上;悬挂式控制台通过吊臂与立柱支撑架顶部相连;悬挂式控制台与电气柜电连接。本发明可大幅度降低人工劳动强度,螺母拧紧操作实现自动化,提高螺母拧紧质量一致性,提升生产装配效率。
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