Flexible coupling

The utility model relates to the technical field of couplings, and discloses a flexible coupling which comprises two coupling ends fixedly connected to a shaft end through keys, the end portion of each coupling end is provided with a flange plate with outward step pin seats, the outward step pin seats are annularly arranged at intervals, and the flange plate is provided with a flange plate. The utility model relates to an anti-slip clamp, which comprises an outward stepped pin seat, a plurality of rubber pins and two clamp shell sleeves, the rubber pins are embedded in the outward stepped pin seat one by one, inward stepped pin seats are annularly arranged on the inner rings of the clamp shell sleeves at intervals, and the two clamp shell sleeves are in threaded connection and fixation after being folded. According to the utility model, the coupling end sleeved with the clamping shell sleeve and the threaded hoop is connected with the shaft end through the flat key, then the rubber pin is embedded in the outw