Waste collecting device for precision stainless steel bearing after cutting

The utility model relates to the technical field of bearing processing machinery, in particular to a precision stainless steel bearing after-cutting waste collecting device which comprises a cutter, a cutter fixing seat, a transverse moving module, a longitudinal moving module, a spinning machine tool, a material collecting and discharging mechanism and a plurality of material collecting hoppers. The collecting and discharging mechanism is fixed to the bottom of the baffle and comprises a connecting plate, a left sliding cylinder and a right sliding cylinder are symmetrically arranged on the two sides of the connecting plate, connecting arms are arranged on the two sides of the bottom of the collecting hopper in an unfolded mode, sliding blocks are arranged on the outer sides of the connecting arms, racks are arranged on the sliding blocks on the left side, and sliding holes are formed in the left sliding cylinder and the right sliding cylinder. Sliding openings allowing the connecting arms to penetrate throu