Deburring tool for avoiding groove of box part

The utility model discloses a box type part avoiding groove deburring tool, and belongs to the technical field of burr polishing equipment, the box type part avoiding groove deburring tool comprises a shell, a support and a polishing brush assembly, the polishing brush assembly is located in the shell, and the shell is located above the support. When a roller bed moves to a deburring tool working procedure, a sensor detects a part, a stopping device rises to stop the part, precise positioning is achieved, a signal drives a workpiece positioning device, a positioning pin is inserted into a part pin hole, after precise positioning is achieved, a PLC communicates with a connecting rod avoiding groove deburring mechanism, and therefore deburring is achieved, whole-process automatic linkage is achieved, manual participation is avoided, and the production efficiency is improved. The tool is high in overall adaptability and easy to install, adjust and operate, all the mechanisms are matched with one another, burr re