The utility model discloses an
extrusion forming device for a
capacitor aluminum shell blank, belongs to the field of
capacitor processing equipment, and is used for solving the problems that the edge of a material is difficult to
cut in the
extrusion processing process and an operation table top is difficult to clean in the
processing process. The device comprises a fixing plate, a fixing block and a fixing frame are fixedly installed on the fixing plate, the fixing frame is located on one side of the fixing block, an air cylinder is fixedly installed on the fixing frame, an
extrusion groove is formed in the center of the fixing block, and a cleaning
assembly is fixedly installed in the extrusion groove. The cutter and the extrusion groove are used in cooperation, the air cylinder drives the pressing block to conduct extrusion forming on materials, after extrusion is completed, the first spring is compressed, the movable block continuously descends, the cutter is used for
cutting redundant parts, meanwhile, in the process that the air cylinder drives the pressing block to reset, the connecting plate extrudes the air bag, and air is sprayed out of the spray head; in this way, chippings and materials on the fixing block can be cleaned in the
machining process.