Abstract: A shearing force test device comprises a substrate mounted with an elastomer having a free end capable of moving toward or away from the substrate; the free end is connected with a test head; the elastomer is installed with two U-shaped elastic arms arranged at a distance and capable of mutually neutralizing horizontal position offsets; the free ends of the two U-shaped elastic arms are connected together; the test head is fixedly installed on the free end; the two U-shaped elastic arms are provided with the fixed end of the elastomer there between; the fixed ends of the two U-shaped elastic arms are connected together, and are fixedly connected with the substrate; and the other ends of the two U-shaped elastic arms away from the free ends are fixedly connected together via a connecting plate.

Abstract: A method for eliminating the horizontal offset of a traction force test device and traction force test device thereof, the device comprising a substrate (300), a first single-arm cantilever beam (100) and a second single-arm cantilever beam (100?) which have the same structure. By employing an inverse horizontal displacement offset compensation structure, the invention completely overcomes the horizontal offset of the free end of the un-fixed single-arm cantilever beam, and achieves still better effect by suspending the test tool with two sets of inversely-installed cantilever beams which have the same structure and are arranged in the vertical direction.