Pressure quenching robot gear clamp and clamping method thereof

The invention belongs to the technical field of gear machining, and particularly relates to a pressure quenching robot gear clamp and a clamping method thereof. A pressure quenching robot gear clamp comprises a fixing frame, the left side and the right side of the fixing frame are each provided with a set of clamping parts, the two clamping parts are symmetrically arranged, each clamping part comprises a fixing plate, one end of each fixing plate is fixed to the fixing frame, the other end of each fixing plate is fixed to a fixing part of a linear telescopic mechanism, and a moving frame is fixed to a moving part of the linear telescopic mechanism; two end hinging pieces of the movable frame are hinged to the two clamping hands and are vertically arranged, the lower plate and the two side plates are fixed to the edges of the clamping faces of the movable frame respectively, the area between the two side plates is a concave area, and the lower plate extends outwards to form a supporting part. Compared with the