发明名称 Method and apparatus for grinding the blade tips of a rotor wheel in BLISK design
摘要 Tip grinding of BLISK blades is performed in a static state of an incrementally rotatable BLISK, with a rotational axis (9) of a grinding wheel (4), which is traversable along an upper edge of the blade, being aligned diagonally to an orientation of the blade upper edge, and hence, in a direction of maximum resistance moment of the blades. The apparatus for the performance of the method features a locating device (7) for a BLISK which is incrementally rotatable by an auxiliary drive (8) as well as a high-speed shaft (3) driven by a main drive (2) for blade tip grinding of conventional rotor wheels fittable to the high-speed shaft (3). The grinding wheel (4) is traversable in Y-direction and rotatable about a center axis extending in X-direction, such that the blade tips in the static state can be ground in the direction of the maximum resistance moment of the blades.
申请公布号 US7833086(B2) 申请公布日期 2010.11.16
申请号 US20080149839 申请日期 2008.05.08
申请人 ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 发明人 MIELKE RAINER
分类号 B24B49/00 主分类号 B24B49/00
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