Split type bracket rotary mechanism of adjustable clearance

The utility model discloses a split type bracket rotary mechanism of adjustable clearance for the remote control weapon, including the round annular ring sum runner band of going up that is that sets up from top to bottom, go up and be equipped with adjusting shim between the ring sum runner band, go up the outer peripheral face cover of ring sum runner band and establish the outer loop, the inner peripheral surface of outer loop the outer peripheral face of going up the ring sum runner band is equipped with the V type annular that the opening is relative along circumference, the equipartition has a plurality of steel balls in the track that V type annular is constituteed. The below of the outer peripheral face V type annular of runner band still is equipped with O type circle and seals. This rotary mechanism simple structure, compactness, the manufacturability is good, and is with low costs, the reliable operation, characteristics that maintainability is strong have extensive being suitable for and spreading