Semi-automatic threading device and method

The invention discloses a semi-automatic threading device and method. The device comprises a U-shaped piece, a movable rod and a connecting wire, wherein the closed side of the U-shaped piece is detachably connected with an operating rod through a connecting bush, a first clamping piece and a second clamping piece are arranged at the two ends of the opening side of the U-shaped piece correspondingly, the first end of the movable rod is movably clamped in the first clamping piece, the second end of the movable rod is movably clamped in the second clamping piece, and a first limiting piece for limiting the first end of the movable rod from moving towards the exterior of the U-shaped piece is formed on the first clamping piece. According to the invention, workers can achieve the function of bypassing obstacles or winding objects to conduct threading operation in some special environments where the workers cannot touch, the device is ingenious in design, simple in structure, easy to manufacture and high in practi