Sonar mounting table with high degree of freedom

The utility model relates to the technical field of sonar installation, in particular to a high-degree-of-freedom sonar installation table which comprises an installation table, a fixed table and a spiral arm, the upper end and the lower end of the spiral arm are hinged to the installation table and the fixed table respectively, a movable ball is embedded in the center of the fixed table, and evenly-distributed and dense insertion holes are formed in the spherical surface of the movable ball; a movable ball is arranged in the mounting table, a straight rod is inserted into the movable ball, the top end of the straight rod is upwards and rotatably mounted at the center position of the bottom surface of the mounting table through a universal joint, a telescopic movable rod is inserted into the fixed table, and the front end of the movable rod extends towards the ball body of the movable ball and is inserted into the insertion hole. In order to solve the problem that the direction needing to be detected cannot b