Winding mould of motor coil

The invention provides a winding mould of a motor coil, which comprises at least one upper mould plate and at least one lower mould plate, the upper mould plate and the lower mould plate are overlapped together and are mutually fixed by a binding piece, a concave part for winding is arranged between the upper mould plate and the lower mould plate, a first convex block is only arranged on the right side of the bottom of the upper mould plate, a second protruding block is only arranged on the left side of the top of the lower die plate, the bottom of the upper die plate faces the top of the lower die plate, the first protruding block can be attached to the top of the lower die plate, the second protruding block can be attached to the bottom of the upper die plate, a gap is formed between the first protruding block and the second protruding block, the upper die plate and the lower die plate can slide relatively to enable the gap to be changed, and the coil is wound on the first convex block and the second convex