Hard wing sail blade small assembly assembling and welding auxiliary tool

The utility model discloses a hard wing sail blade small assembly assembling and welding auxiliary tool. Wherein the stand column (1) is arranged on the ground, the mother board (2) is detachably connected to the upper portion of the stand column (1), and the first clamping board (4) is close to the stand column (1) and detachably arranged on the mother board (2). The second clamping plate (5) isclose to the first clamping plate (4) and is detachably arranged on the mother plate (2); the third clamping plate (7) is close to the second clamping plate (5) and is detachably arranged on the mother plate (2); the third clamping plate (7) is a clamping plate with an unfilled corner, and a wedge (6) is inserted into the unfilled corner of the third clamping plate (7). According to the utility model, the problem of insufficient construction space is solved, the unification of sail blade small assembly lines is ensured, the assembly welding precision is improved, and the cost is saved. REDUCING STRUCTURAL WELDING DEFO