Sterile cover mounting structure

The utility model discloses a sterile cover mounting structure, which aims to solve the problems of inconvenience in assembly and infirmness in connection in the prior art, and comprises a tail-end instrument, an adapter flange, a clamping groove and a steel ball, the tail-end instrument is connected onto a mechanical arm through the adapter flange, and the steel ball is arranged in the clamping groove. The tail end instrument is fixed on the adapter flange through the clamping groove and the steel ball, the limiting device is rotatably arranged on the tail end instrument, and the steel ball is locked and unlocked in the clamping groove by rotating the limiting device. 本实用新型公开了一种无菌罩安装结构，旨在克服现有技术中组装不便和连接不牢固的问题，它包括末端器械和转接法兰，末端器械通过转接法兰连接在机械臂上，还包括卡紧凹槽和钢珠，末端器械通过卡紧凹槽和钢珠实现固定在转接法兰上，还包括可旋转地设置在末端器械上的限位装置，通过旋转限位装置实现钢珠在卡紧凹槽内的锁紧和解锁。