Hanging spacer ring for quenching treatment of thin blade

The utility model relates to a quenching treatment hanging spacer ring of a slice knife body, which comprises a main beam, folding support arms, a hanging rod and a series guide steel bar, the hanging rod is arranged above the main beam, the folding support arms are arranged at four corners of the main beam, the folding support arms are in outward support shapes, the folding support arms are fixedly connected with the main beam, and the series guide steel bar is arranged on the main beam. The serial guiding steel bars are arranged on the two folding supporting arms on the same side to be connected in a binding mode, the rotating blocking grates are arranged in the two folding supporting arms on the same side in a rotating connection mode, and the rotating blocking grates separate the multiple thin blade bodies on the serial guiding steel bars. According to the utility model, a plurality of thin blade bodies which are uniformly separated on a series-leading steel bar are blocked at intervals through the rotati