A tool for measuring the clearance of the lead screw assembly of an aircraft adjustable deflation valve
A technology of deflation valve and measuring tooling, which is applied in the direction of mechanical clearance measurement, etc., which can solve the problems of difficult effective measurement of ordinary tools and equipment, limited measurement operation space, high precision requirements, etc., and achieve simple and convenient repair and maintenance, effective centering and clamping , the effect of accurate gap measurement accuracy
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[0064] see figure 1 combine figure 2, the embodiment of the gap measurement tooling of the aircraft adjustable deflation valve screw assembly of the present invention, the screw assembly is composed of a ball screw 1 and a ball nut 2, and the ball nut 2 is axially symmetrically provided with a protruding installation short axis.
[0065] Tooling includes the following components:
[0066] A base 3, with left and right protrusions, coaxial threaded holes are opened in the middle of the left and right protrusions, and left and right locking bolts 6 are provided. There are front and rear transverse holes and vertical square holes intersecting in the middle of the front and rear transverse holes, and a hexagonal torsion shaft 9 is provided with a bearing support in the front and rear transverse holes;
[0067] A turning beam 4 with a square cross section, with front and rear hexagonal holes in the lower part to match the hexagonal torsion shaft 9, and vertical holes in the upp...
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