The invention provides composite precise repairing equipment for a
metal component, and relates to the field of
metal component repairing. The composite precise repairing equipment for the
metal component comprises a base tool used for being installed on a
machining center
workbench, and further comprises a displacement clamp, an X-axis, Y-axis and Z-axis
assembly, a
laser-arc composite
assembly and a coaxial
powder blowing
assembly, and the displacement clamp is installed on the base tool and used for achieving swinging and rotating of a workpiece; the XYZ-axis assembly is installed on the base tool, and the
laser arc composite assembly is installed on the XYZ-axis assembly and used for moving along the X axis, the Y axis and the Z axis. According to the composite precise repairing equipment for the metal component, the
machining freedom degree can be freely switched even in the face of
cavitation and recesses in complex shapes, when a thin-wall workpiece is repaired, excessive profiles do not need to be
cut off through a traditional tool, the
laser arc composite assembly and the laser arc composite assembly are combined, high efficiency and high quality are achieved, and layer-by-layer stacking
machining is achieved; and the original profile performance can be better recovered.