A
laser marking
machine with a positioning function comprises a supporting mechanism, a control module and a positioning mechanism, the supporting mechanism is composed of a supporting plate, a supporting rod, an assembling box body and a protection door, the control module is arranged on the assembling box body of the supporting mechanism, and the control module is composed of a drawing cabinet, a control keyboard, a
wireless mouse, a telescopic base, a
rotating hinge and a computer. A positioning mechanism is arranged on an assembling box body of the supporting mechanism and is composed of an electric telescopic support, a
galvanometer, a longitudinal moving support, a longitudinal rotating motor, a rotating screw rod, a sliding disc, a working panel, an assembling block, a clamping electric telescopic rod, a clamping plate and a positioning plate. Due to the fact that the positioning mechanism is arranged, the electric telescopic support of the positioning mechanism can
record the
focal length when a sample is marked, the longitudinal rotating motor can
record the longitudinal position when the sample is marked, the clamping electric telescopic rod can
record the transverse position of the sample, the computer can convert the three positions into the coordinate axes of X, Y and Z and store the coordinate axes, and secondary
machining of a user is facilitated.