Retracting and releasing limiting device for outer adjustment sheets of adjustable nozzle of aero-engine
A technology of aero-engines and external regulators, applied in the direction of machines/engines, jet propulsion devices, etc., can solve problems such as prolapse of overlapping edges, unreliable safety performance of adjustable nozzles, and inability to obtain the state of the largest diameter nozzle, etc., to achieve The effect of ensuring safety and reliable performance
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[0024] The technical solutions of the present invention are further described below, but the claimed scope is not limited to the description.
[0025] like Figure 1 to Figure 4 shown.
[0026] An aero-engine adjustable nozzle outer regulating piece retracting and placing limiting device of the present invention includes: a plurality of outer upper regulating pieces 9 distributed and fixed on the support ring 1 at circumferential intervals, and a left side of each outer upper regulating piece 9 is The front end of the side is fixed on the support ring 1 by screws;
[0027] The rear end of the outer upper adjustment sheet 9 is welded and fixed with brackets C4 and E6 distributed at axial intervals. The brackets C4 and E6 are provided with through holes for connecting with the motion actuator through bolts, and the motion actuator can pass through the bracket. C4, the bracket E6 is pulled up and down, so that the outer upper adjustment sheet 9 can be radially retracted and ret...
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