Electromagnetic brake

The utility model discloses an electromagnetic brake which comprises a brake body, the outer side of the brake body is fixedly connected with a cable, the other end of the cable is arranged in a containing mechanism, the containing mechanism comprises a long cylinder part, the inner wall of the long cylinder part is provided with an internal thread, the internal thread is meshed with an external thread, and the long cylinder part is fixedly connected with the cable. The external thread is arranged on the outer side of the short cylinder part, and one part of the short cylinder part is located in the long cylinder part. According to the utility model, through the arrangement of the storage mechanism, one end of the cable can pass through the through hole formed in the outer side of the short cylinder part, the cable exposed to the outside can be directly stored in the long cylinder part and the short cylinder part, and then the cable can be stored in the long cylinder part and the short cylinder part through t