PEEK bus board processing tool

The utility model provides a PEEK confluence plate machining tool which comprises a cover plate and a fixing plate, a confluence plate is arranged between the cover plate and the fixing plate, four to-be-machined side edges of the confluence plate are exposed out of the cover plate and the fixing plate, and a base body connected with a machine tool rotating shaft is arranged on the side, away from the confluence plate, of the fixing plate. The cover plate is provided with a pressing assembly for pressing the cover plate on the confluence plate, the pressing assembly comprises a supporting plate and a supporting rod, the supporting plate is arranged on the side, away from the confluence plate, of the cover plate, a plurality of supporting columns which do not interfere with machining of the confluence plate are arranged between the supporting plate and the base body, and the supporting plate is in threaded connection with one or more bolts arranged in the direction facing the cover plate. According to the PEEK