Disclosed are a
grinding machine and method for surface pre-
processing of special metallic composite materials for a laboratory. The
grinding machine comprises a
machine frame, a motor, a spindle, a
grinding tool, a base plate, a support and a
control system, wherein the motor and the spindle are arranged on the machine frame, the base plate is provided with a horizontal
servo electric push rod, and the support is provided with a vertical
servo electric push rod and a
pressure sensor. An output shaft of the motor is connected with the spindle, the grinding tool is arranged on the spindle in a sleeved mode, the base plate is arranged below the grinding tool, the support is arranged at the bottom of the base plate and can slide upwards and downwards along the machine frame, a plurality of sucking disks used for fixing the metallic composite materials are arranged on the base plate, the
control system is in
signal connection with the motor, the horizontal
servo electric push rod, the
pressure sensor and the vertical servo electric push rod, and therefore the
control system can control the rotation speed of the motor and reciprocating movement of the horizontal servo electric push rod, and can further adjust movement of the vertical servo electric push rod according to pressure signals received by the
pressure sensor. The grinding machine and method can conduct even and reciprocating grinding on the surfaces of the
metallic materials to enable the surfaces of the
metallic materials to be ground more evenly.