Multifunctional test bench

The utility model relates to the field of test benches, in particular to a multifunctional test bench which comprises a supporting table, a test bench top is fixedly installed at the top of the supporting table, and a placing assembly is fixedly installed at the rear end of the right side of the top of the test bench top. A first auxiliary table top and a second auxiliary table top are arranged on the right side and the front side of the test table top respectively, a driving structure is connected between the bottom of the first auxiliary table top and the supporting table and between the bottom of the second auxiliary table top and the supporting table, and a telescopic rod is driven to work to drive a telescopic end at the front end to stretch out and draw back. The first auxiliary table top and the second auxiliary table top can be lifted until the first auxiliary table top and the second auxiliary table top are flush with the test table top, the space of the test table top can be expanded through the fir