Free-state seal plate functional gage tool

摘要

A gage tool (700) for inspecting tolerances of a gas turbine engine seal plate (430) includes a base plate (710) and a top plate (720). The base plate (710) includes a base opening (712) and a slot (711) with an annular shape sized to receive a seal plate (430). The top plate (720) includes a top opening (723). The base opening (712) and top opening (723) each provide access to a portion of a seal plate (430) within the gage tool (700). The gage tool (700) also includes a first gage (750) with a probe tip for measuring a variation in an outer interlacing surface (433) of a seal plate (430) and a seal slide gage (740) for measuring a force required to rotate the seal plate (430) within the gage tool.

主权项

1. A gage tool for inspecting tolerances of a gas turbine engine seal plate, the gage tool comprising:
a base plate having
a slot including an annular shape sized to receive a seal plate, anda base opening providing access to a portion of the seal plate that is placed within the gage tool; a top plate having
a top opening providing access to a portion of the seal plate that is placed within the gage tool; a first gage having a probe tip for measuring a variation in an outer interfacing surface of the seal plate; and a seal slide gage for measuring a force required to rotate the seal plate within the gage tool.