Automatic feeding machine

The invention discloses an automatic feeding machine which comprises a base plate, two supporting devices vertically fixed to the two sides of the base plate, a triaxial servo mechanism comprising twoX axes, a Y axis and a Z axis, a material bracket, an empty disc bracket and a control cabinet. The two X axes are fixed to the upper ends of the two supporting devices, the Y axis stretches across the two X axes, the Z axis is fixed to the Y axis, and the lower end of the Z axis is detachably provided with an automatic grabbing device; the material bracket is arranged between the two supportingdevices and is used for bearing material discs loaded with to-be-machined materials; the empty disc bracket is arranged on one sides of the two supporting devices and is used for bearing the materialdiscs obtained after the to-be-machined materials are taken away; and the control cabinet is electrically connected with the triaxial servo mechanism and the automatic grabbing device and is used forcontrolling the triaxial ser