The utility model relates to the technical field of physiotherapy
massage equipment, and discloses a mechanical arm structure of a physiotherapy
massage robot, the mechanical arm structure comprises a mechanical arm body and a
massage head, the mechanical arm body is provided with a plurality of movable joints, the mechanical arm structure further comprises a quick replacement mechanism, and the quick replacement mechanism is arranged at the
tail end of the mechanical arm body and comprises a connecting disc, a clamping jaw and an electromagnetic chuck; according to the massage head rapid replacement device, through the arrangement of a rapid replacement mechanism composed of the connecting disc, the clamping jaws, the electromagnetic suction cups, the limiting assemblies, the intermittent rotating mechanism, the rack, the stepping motor and the like, rapid and automatic replacement of the massage head is achieved, shutdown and manual disassembly and
assembly are not needed, and the massage head rapid replacement device is simple in structure, convenient to use and high in practicability. The operation is simple and convenient, the consumed time is short, the massage efficiency is effectively improved, the abrasion of the connecting part of the mechanical arm and the massage head caused by frequent manual disassembly is avoided, and the service life of the equipment is prolonged.