Automatic grinding system for cutter forming

The invention relates to an automatic grinding system for cutter forming, and belongs to the technical field of automatic machining equipment. The grinding machine comprises a feeding and discharging device, a grinding device and a charging tray conversion device, the feeding and discharging device and the grinding device are arranged left and right, and the feeding and discharging device and the charging tray conversion device are arranged up and down. The feeding and discharging device comprises a multi-axis mechanical arm and a clamping assembly, the multi-axis mechanical arm at least has the left freedom degree, the right freedom degree, the upper freedom degree and the lower freedom degree, the clamping assembly is installed on the multi-axis mechanical arm, and the clamping assembly comprises a clamping block, two pneumatic clamping jaws installed on the clamping block and a rotation driving piece for driving the pneumatic clamping jaws to rotate. The charging tray changing device comprises a charging t