The invention relates to the technical field of
metal engraving equipment, in particular to a
metal engraving machine for aluminum plate forming. The
machine comprises a
workbench, a first elastic abutting
assembly, a second elastic abutting
assembly, a three-axis
machining mechanism, an
engraving knife body and a negative pressure dust moving mechanism. A first sliding chute and a second sliding chute are formed at the top end of the
workbench; the elastic abutting assemblies are arranged at the bottom of the
workbench, the working end of the first elastic abutting
assembly comprises abutting blocks which slide on the first sliding chute in an opposite or back-to-back manner, and the opposite sides of the abutting blocks are provided with inclined planes which are inclined downwards; and the three-axis
machining mechanism is arranged at the top of the workbench and comprises a first
servo motor with the working end vertically facing downwards, and a three-pin positioning assembly is coaxially arranged on an output shaft of the first
servo motor. An inserting column is arranged at the top end of the engraving knife body; and the negative pressure dust moving mechanism is arranged at the working end of the three-axis
machining mechanism and comprises an elastic rotating cover, balls are arranged at the bottom end of the elastic rotating cover, and
turbine blades are further evenly distributed at the bottom end of the interior of the elastic rotating cover along the axis. The
metal engraving
machine can automatically engrave an aluminum plate, and waste chips can be prevented from being accumulated to affect the precision.