Automatic feeding and conveying equipment for crankshaft accurate grinding

The utility model belongs to the technical field of automation equipment, and particularly relates to automatic feeding and conveying equipment for crankshaft accurate grinding. The conveyor base comprises a conveyor base body, a plurality of conveyor belts which are symmetrical along the center line of the conveyor base body are arranged on the conveyor base body, and a plurality of side fixing stands which are symmetrical along the center line of the conveyor base body are further arranged on the conveyor base body. In the using process, the parts are clamped and fixed through the part fixing and clamping piece, the automatic feeding and conveying assembly is moved upwards firstly, the parts located at the part fixing and clamping piece are lifted upwards, then the parts are separated from the part fixing and clamping piece, then the automatic feeding and conveying assembly is moved in the horizontal direction, and the automatic feeding and conveying assembly is moved downwards. And after the part moves to