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实用新型
CN205879148U 一种航空发动机风扇叶片半弦长度误差测具 有权 转让

一种航空发动机风扇叶片半弦长度误差测具
摘要：
本实用新型公开了一种航空发动机风扇叶片半弦长度误差测具，包括底板（1）、叶片定位装置、叶片夹紧装置、叶片辅助定位装置和对表装置，所述的底板（1）的上表面设有叶片定位装置，叶片定位装置包括叶片定位支架（2）和叶盆限位销（3），叶盆限位销（3）位于叶片定位支架（2）的上端；所述的叶片夹紧装置通过转轴（4）与叶片定位支架（2）连接，叶片夹紧装置包括叶片夹紧支架（5）和榫形夹头（6），叶片夹紧支架（5）的上端设有榫形夹头（6）；所述的叶片辅助定位装置设置在底板（1）的上表面且位于叶片夹紧支架5）的一侧，在叶片夹紧支架（5）的另一侧还设有对表装置。本实用新型的有益效果是：操作简单、测量数据准确。
摘要（英）：

The utility model discloses an utensil is surveyed to aeroengine wind vanes semifocal chord error in length, including bottom plate (1), blade positioning device, blade clamping device, blade auxiliary positioning device and his -and -hers watches device, the upper surface of bottom plate (1) be equipped with the blade positioning device, the blade positioning device includes blade positioning support (2) and leaf basin spacer pin (3), leaf basin spacer pin (3) is located the upper end of blade positioning support (2), blade clamping device be connected through pivot (4) and blade positioning support (2), blade clamping device includes blade clamp brace (5) and tenon clamp head (6), the upper end of blade clamp brace (5) is equipped with tenon clamp head (6), blade auxiliary positioning device set up at the upper surface of bottom plate (1) and be located one sides of blade clamp brace (5), still be equipped with the his -and -hers watches device at blade clamp brace's (5) opposite side. The beneficial effects of the utility model are that: easy operation, measured data accuracy.

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