Special fixture for processing large irregular cutter carrier parts

The utility model discloses a special fixture for processing large irregular cutter carrier parts, and the special fixture comprises a fixture body, a movable pressing plate for preventing the cutter carrier parts from motion, an adjustment support pin, a fastener and a special gasket, wherein the bottom of the fixture body is provided with a lower reference plane corresponding to a machine tool workbench, the left side of the fixture body is provided with an alignment face for alignment when the cutter carrier parts are processed, and the alignment face is vertical to the lower reference plane; the right side of the fixture body is provided with a right reference plane corresponding to the cutter carrier parts, the upper end of the right reference plane is higher than that of the fixture body, and an inclined angle is arranged between the right reference plane and the lower reference plane. The advantage of the special fixture is that: the fixture is easy to operate and simplified in structure, and can provide a convenient and advanced processing tool when the large irregular parts are processed on the cutting machine, greatly improve the efficiency, ensure the processing precision and reduce the processing cost, thus the special fixture is especially applied to batch production of the large irregular cutter carrier parts.