Switchgear circuit breaker transports car tray's high accuracy adjusting device

The utility model belongs to the technical field of medium and high voltage switching equipment, concretely relates to switchgear circuit breaker transports car tray's high accuracy adjusting device, including motor, transmission shaft, worm wheel, support slide bar, worm, slider, thread block, bracing piece, tray, transportation automobile body, motor and transmission shaft be belt or chain drive, the worm wheel rigid coupling on the transmission shaft to be worm gear transmission?coordination with the worm, thread block and worm be screw -thread fit and on the worm symmetry setting, thread block warp beam section and slider rigid coupling, the slider with support the slide bar and be sliding fit, the slider is articulated cooperation with bracing piece one end, the bracing piece each other be articulated cooperation between the middle part, and one end links to each other with the tray, the motor, support the slide bar, the worm all sets up on transporting the automobile body. The utility model discloses re