Surgical robot device and system

The invention relates to the technical field of robots, and provides a surgical robot device and system.The surgical robot device comprises a mechanical arm, the mechanical arm is provided with a plurality of movable shafts and a movable part, and the movable part is driven by the movable shafts to move; the positioning assembly is arranged on the movable part, and the positioning assembly is used for positioning the position of the movable part; the guide assembly is connected to the movable part; the endoscope assembly is connected to the guide assembly; and the surgical assembly is connected to the guide assembly, and is guided by the guide assembly to directionally move to a target position for surgical operation. The problem that in the prior art, due to the fact that the operation aperture view field is small, and a working channel is narrow, a doctor inconveniently conducts manual operation with hands is solved. 本发明涉及机器人技术领域，提供一种手术机器人装置以及系统，手术机器人装置包括机械臂，机械臂具有多个活动轴和活动部，活动部通过多个活动轴的驱动而移动；定位组件，定位组件设置在活动部上，