High-power and high-speed drive shaft joint

The invention relates to a high-power and high-speed drive shaft joint comprising a connecting seat (2) and two sets of jaws (3) arranged on the connecting seat (2), wherein one end of each set of jaws (3) is connected to the connecting seat (2), a groove (7) is provided in the middle of the other end, and the groove (7) divides the jaws (3) into two sub jaws (4); the two sets of jaws (3) are arranged on the connecting seat (2) at the same end, the other end of the connecting seat (2) is provided with an interface for connecting with a transmission shaft, the sub jaws (4) are provided with fixing holes (9), the axis of the fixing holes (9) is parallel to that of the transmission shaft, and a fixed block (5) is arranged on each set of jaws (3). The invention has a simple and compact structure and strong carrying capacity. 本发明涉及一种大功率高速传动轴接头，包括连接座（2）和设置于连接座（2）上的两组卡爪（3）；每组卡爪（3）一端与连接座（2）连接，另一端中部设置有一个凹槽（7），所述凹槽（7）将卡爪（3）分为两个支爪（4）；所述两组卡爪（3）设置于连接座（2）的同一端，所述连接座（2）的另一端设置有用于与传动轴连接的接口，所述支爪（4）上设置有固定孔（9），所述固定孔（9）的轴线与传动轴的轴线相