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中国人民解放军第四七二三工厂

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№ CN122982072AInvention
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一种航空发动机叶型测量辅助装置

本发明公开了一种航空发动机叶型测量辅助装置，属于航机叶片叶型测量领域。发动机叶型测量辅助装置包括底座、测量基座及装配有叶片的叶型测量辅助装置STEP格式的模型3部分。其中底座安装于工作台上，工作台通过螺栓滑块机构完成底座的锁紧；测量基座设置在底座上，通过弹簧顶针装置配合凹槽完成定位锁紧；测量基座设有定位块，配合燕尾凹槽与支撑块完成叶片装夹；通过在计算机测量叶型软件中导入完整的STEP格式模型完成坐标系系对齐与测量截面的创建，实现叶型参数测量；弹簧顶针装置实现测量基座的快速更换。本发明可满足不同级数叶片的快速装夹与定位，减少高级数叶片坐标系创建的难度与叶片测量时间，提高测量精度与使用寿命。

❖南京航空航天大学; 中国人民解放军第四七二三工厂曹相锋; 占小红; 王镜心; 丁伟杰; 郭建坡; 王建峰Oct 27, 2026§ 8/8 ClaimsG01B 11/24 (2006.01), G01B 5/00 (2006.01), B25B 11/00 (2006.01)