Automatic blade inserting and tooth chamfering machine for double-middle-disc impeller

The invention discloses an automatic blade inserting and tooth chamfering machine for a double-middle-disc impeller. The automatic blade inserting and tooth chamfering machine is characterized by comprising a rack, and a material receiving and distributing mechanism, a left blade inserting mechanism, a right blade inserting mechanism, a positioning mechanism, a rotary press-fitting mechanism, a rotary indexing mechanism, a rolling mechanism and a discharging mechanism which are arranged on a workbench of the rack, the left sheet inserting mechanism and the right sheet inserting mechanism are composed of the same structure, material boxes are arranged on the left sheet inserting mechanism and the right sheet inserting mechanism respectively, and material pushing devices and sliding ways are arranged on the material boxes respectively. According to the requirement of the machined impeller, the blades are correspondingly distributed into the material boxes on the left or right blade inserting mechanism through s