The invention discloses a gem
faceting machine which comprises a
workbench and a motor. An output shaft of the motor upwards penetrates the
workbench, a disc with an upwards-protruding edge is mounted on a portion, positioned on the
workbench, of the output shaft of the motor, a portion, positioned on the disc with the upwards-protruding edge, of the output shaft of the motor is provided with a rotary
grinding piece, a mechanical clamp is arranged beside the disc with the upwards-protruding edge, an angle frame is arranged beside the disc with the upwards-protruding edge, an angle device is arranged on the angle frame, a flexible
gasket is arranged at a position, at the bottom of the disc with the upwards-protruding edge, on the workbench, a flexible member is arranged at a position, below the angle frame, on the workbench, a flexible
gasket is arranged between the motor and the bottom of the workbench, and a flexible member is arranged at the bottom of each supporting leg. By the gem
faceting machine, the problem that an existing gem
faceting machine is severe in vibration, difficult in
processing accuracy control and poor in quality.