Hooke joint of motion platform

The utility model discloses a hooke joint of a motion platform, which comprises a base, one side of the base is of a plane structure, the other side of the base is of a convex structure, and an accommodating cavity is arranged in the convex structure; the first rotating shaft is rotatably arranged in the accommodating cavity, and one end of the accommodating cavity is sealed by one end of the first rotating shaft; the second rotating shaft is rotatably arranged on the first rotating shaft; one end of the end cover is clamped at the other end of the accommodating cavity, and the other end of the end cover sleeves the other end of the first rotating shaft; wherein the containing cavity is of an inclined structure, and the inclination angle of the containing cavity ranges from 20 degrees to 40 degrees. The six-degree-of-freedom motion platform has the advantages that stability is kept, and meanwhile the motion angle of the six-degree-of-freedom motion platform is increased. 本实用新型公开一种运动平台虎克铰，包括：基座，其一侧为平面结构，另一侧为凸起