Universal circuit breaker spring mechanism maintenance tool

The invention discloses a universal maintenance tool for a spring mechanism of a circuit breaker, and belongs to the technical field of electric power facilities. The anti-disengaging assembly is used for limiting the position of the opening and closing spring and comprises a top cover, the lower portion of the top cover is in threaded connection with a first installation shell, the bottom of the first installation shell is in threaded connection with a bottom cover, and a plurality of arc-shaped limiting plates used for limiting the position of the opening and closing spring are arranged above the top cover at equal angles; a driving piece used for driving the arc-shaped limiting plates at the same time is arranged in the first mounting shell. And the displacement adjusting assembly is used for adjusting the length of the opening and closing spring. Therefore, the limiting device can be suitable for spring mechanisms of different sizes and specifications, it is ensured that the opening and closing spring is