Auxiliary device for replacing opening and closing spring of circuit breaker

The utility model relates to a breaker opening and closing spring replacement auxiliary device, which comprises a main connecting rod, a top support module and a bottom support module, the top support module and the bottom support module are quickly connected to two ends of the main connecting rod, one end of the main connecting rod is provided with a first threaded connection section, and the other end of the main connecting rod is provided with a second threaded connection section. The first threaded connection section is in threaded connection with the top supporting module, the second threaded connection section is in threaded connection with the bottom supporting module, a through insertion hole is formed in the main connecting rod, and a rotary adjusting handle is arranged in the insertion hole in a matched mode. The device is composed of the main connecting rod, the top supporting module and the bottom supporting module which are split, can be freely assembled on site, and is convenient to operate. In