Electric power fitting wear test device

The invention discloses an electric power fitting wear test device, and particularly relates to the technical field of electric power wear tests.The electric power fitting wear test device comprises a test platform, an underframe and a support frame, the underframe is fixed to the bottom end of the test platform, the support frame is welded to one side of the underframe, and a counterweight test assembly is arranged on the inner wall of the support frame; the counterweight test assembly comprises a displacement screw rotationally arranged on the inner wall of the support frame, and further comprises a transmission motor, a sleeving block, a sliding frame, a sliding column and a counterweight table; the transmission motor is fixed to one side of the supporting frame. A counterweight test assembly is adopted, a transmission motor is started to drive a displacement screw to rotate forwards, a sliding frame drives a sliding column to move forwards and move upwards at the same time, a sleeving block carries the sl