Clamp spring installation device

The utility model provides a clamp spring installation device, which comprises a fixed base (10), a propulsion device (20) and a rotating shaft blocking part, wherein the fixed base (10) is provided with a rotating shaft supporting part used for supporting a rotating shaft; the propulsion device (20) comprises a first propeller (21), a connecting part (22) and a clamp spring propulsion part (23) used for propelling a clamp spring, the clamp spring propulsion part (23) is installed on the connecting part (22) through a first guiding structure in a mode of being capable of moving along the first direction, the connecting part (22) is arranged on the first propeller (21), and the connecting part (22) can move in the direction perpendicular to the first direction under the action of the first propeller (21); and the rotating shaft blocking part is arranged on the fixed base (10) and used for blocking the rotating shaft from moving in the direction away from the first propeller (21). The clamp spring installation