The invention discloses an automatic lead test device. The automatic lead test device comprises a foundation, an
epoxy plate, a shielding cabinet, a withstand
voltage tester, a conductive clamp, a
wire rod tester, a controller and an on-off mechanism, wherein the on-off mechanism further comprises a bottom plate, a bearer, a
handle, a clamping seat, a sliding seat, a terminal, a spring and a
stroke switch. During test, two end connectors of a to-be-tested lead are arranged in the clamping seat, the conductive clamp clamps a lead
insulation layer, the
handle is pushed manually, the terminal fixedly connected with the sliding seat is pushed by an arc-shaped pushing head to move to the clamping seat portion to connect with the lead connectors, the
wire rod tester is controlled by the controller for testing on and off of the lead, the
handle is then pushed manually, the terminal is driven by the spring to reset, and the withstand
voltage tester is controlled by the controller for carrying out withstand
voltage test on the lead when the
stroke switch is triggered by the handle. The automatic lead test device is advantaged in that the structure is simple, automatic lead withstand voltage test and conduction can be realized, the wiring technology is greatly simplified, labor intensity is reduced, and
test efficiency is improved.