The invention discloses an automobile wire harness assembly platform, which comprises a base, a motor is arranged inside the base, a roller is sleeved on the motor main shaft, a conveyor belt is sleeved on the outside of the roller, a control switch for controlling the motor is arranged on the base, and a plurality of A toolbox and two poles, a panel is arranged between the poles, cross scale lines are arranged on the surface of the panel, internal thread holes are provided at the intersection points of the scale lines, connecting rods with external threads are provided on both sides of the panel, and the connecting rods are connected There are hexagonal nuts on the rod, multiple fixing seats on the panel, screw rods on the bottom of the fixing seats and threaded connections with the internal thread holes, locks on both sides of the fixing seats, multiple clamping devices and Wire routing device, this invention can directly measure the distance according to the scale line, avoid manual measurement errors, improve processing efficiency, and is suitable for assembly and arrangement of different types of wire harnesses.