Four-axis tool for drilling steering knuckle

The utility model discloses a four-axis tool for steering knuckle drilling, which relates to the technical field of steering knuckle processing and comprises a processing bottom plate, a processing device is arranged on the processing bottom plate and comprises a fixing unit and a processing unit, the fixing unit is positioned on one side of the processing unit, and both the fixing unit and the processing unit are mounted on the processing bottom plate. The machining unit comprises two limiting sliding blocks, the two limiting sliding blocks are evenly distributed on the two sides of the machining bottom plate, a limiting sliding plate is arranged on the two limiting sliding blocks, a sliding groove is formed in the limiting sliding plate, an embedded sliding block is arranged in the sliding groove, and a rotating disc is arranged at the top of the embedded sliding block. By means of the mobility of the machining unit limiting sliding block and the embedded sliding block, the whole device can machine and dril