Tool for repairing and grinding center holes of output shaft of aero-engine and repairing and grinding work method of tool
A technology of engine output and aero-engine, which is applied in the direction of manufacturing tools, metal processing equipment, and other manufacturing equipment/tools, etc., to achieve the effects of shortening the required time, ensuring the quality of repair and research, and the effect of simple and reliable repair and research work methods
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[0031] The method for repairing and researching the center hole of the output shaft of the aeroengine described in the first embodiment includes a method for repairing the left center hole of the engine output shaft 6 and a method for repairing the right center hole.
[0032] The method for repairing the left central hole of the engine output shaft 6: first install the tooling of the present invention on the spline groove at the right end of the engine output shaft 6, place the outer circular surface 7 of the engine output shaft 6 on a lathe Supported on the central center frame, the outer circular surface of the outer taper sleeve 3 is clamped on the lathe chuck, the lathe is turned on and the outer circular surface of the outer taper sleeve 3 is dialed with a dial indicator to find alignment, and the outer circular surface of the outer tapered sleeve 3 is aligned with a turning tool The left center hole of the output shaft 6 of the engine is turned and repaired, and the surfa...
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