Universal spindle head for machine tool

摘要

A universal spindle head device for machine tools, comprising a spindle head with a main spindle, a built-in motor, a first rotating spindle with the end fixed to said spindle head and appearing an inclined angle of 45 degrees toward the main spindle of the machine tool, and its center having a hollow passage; a second rotating spindle with its center axial line located on identical plane to center axial line of said main spindle and first rotating spindle and appearing at an inclined angle of 45 degrees toward the spindle center of the first rotating spindle; and a drive device for driving the spindle head to enable it to rotate centering around the first rotating spindle and second rotating spindle and to change over in direction in order to perform five-side processing of workpiece.