Intelligent underwater robot butt joint device and method

The invention provides an intelligent underwater robot butt joint device and method. The butt joint device comprises a first underwater robot and a second underwater robot, wherein the first underwater robot and the second underwater robot are respectively provided with a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are detachably installed through a butt joint box. When the first underwater robot and the second underwater robot are in butt joint, the first connecting rod and the second connecting rod are conveniently and preliminarily clamped and fixed through a clamping and fixing mechanism; a pull block is pressed, a rubber locking ball is separated from a locking groove, and unlocking of the pull block is completed; and through reset of a reset spring, a power column drives a limiting clamping column to penetrate through a limiting opening to be connected with a locking clamping rod, the locking clamping rod is fixedlyconnected with a locking