Winding device

The utility model discloses a winding device which comprises a base, an insert and a cover plate, the surface of the base is provided with a containing groove and a first wire groove, and the first wire groove is close to the outer side of the containing groove; the insert is embedded in the base and can be switched between a first position and a second position, an arc-shaped second wire groove is formed in the insert, and the second wire groove is close to the outer side of the containing groove; when the insert is located at the first position, the second wire groove is spliced with the first wire groove, so that the wire rod sequentially passes through the first wire groove and the second wire groove and then is spirally wound on the coil framework in the accommodating groove; when theinsert is switched to the second position, the second wire groove deviates towards one side far away from the accommodating groove, so that the wire rod deviates towards one side far away from the accommodating groove after