Testing device capable of supporting high-precision horizontal lifting in automobile industry

The invention provides a test device capable of supporting high-precision horizontal lifting in the automobile industry, and belongs to the field of horizontal lifting test devices. The device solves the problem of whether the tested body and the rack are horizontal or not in the installation process of the tested body, reduces the damage to the tested body, and can also be used in the production and manufacturing process. The lower end of each lifting screw of the test device is in threaded fit with a driven gear, the upper end of each lifting screw is connected with a mounting plate, a plurality of driven gears are meshed with a driving gear on a driving shaft, a worm is meshed with a turbine and matched with the driving shaft, the driven gears and the driving shaft are located between a stop plate and a bottom plate, and the worm and the turbine are mounted on the stop plate. The invention relates to a high-precision lifting device which can solve the problems that in the test process of an electric drive