The invention relates to a press release device of a winding type thin-wall tubular extending rod. The press release device comprises a base (8), a plurality of supporting columns (9), a U-shaped inclined supporting frame (40), a press table (4), a plurality of heating columns (10), a plurality of spiral resistance wires (11), a winding drum (2), the winding type thin-wall tubular extending rod (1), a spring push rod (52), a mandrel (6), a top board (3), a plurality of first fixing devices (13), a burning wire (12), a plurality of tension springs (7) and a rotating shaft (6); the U-shaped inclined supporting frame (40) is connected to the middle portion of the press table (4) in a cross mode; the first fixing devices (13) are connected with the heating columns (10) through the burning wire(12); the two side of the middle part of the top board (3) are fixedly connected with a cylinder (39) with a threaded hole through the tension springs (7); the mandrel (6) is fixed on the base (8); one end of the thin-wall tubular extending rod (1) is connected to the winding drum (2),the other end of the thin-wall tubular extending rod (1) is fixed to the mandrel (6); and the winding drum (2) isclamped by the top board (3) and the press table (4).