Normal-temperature double-shear test tool

The utility model relates to a normal temperature double shear test tool, which comprises a blade base, a lower blade and an upper blade, the upper part of the lower blade is provided with a first semicircular notch, the first semicircular notch is provided with a cutting edge with an R angle, the lower part of the upper blade is provided with a second semicircular notch, the blade base is detachably connected with the lower blade, and the lower blade is detachably connected with the second semicircular notch. The first semicircular notch is higher than the upper edge of the blade base, the number of the lower blades is two, and the upper blade can be arranged in a gap between the two lower blades. The technical problem that the whole scissors are scrapped due to the fact that blades are not easy to machine, tipping occurs during working, and cutting edges are abraded can be solved. 本实用新型涉及一种常温双剪切试验工装，包括刀片基座、下刀片和上刀片，所述下刀片上部设有第一半圆形槽口，在所述第一半圆形槽口处设有带R角的刃口，所述上刀片下部设有第二半圆形槽口，所述刀片基座与所述下刀片可拆卸连接，所述第一半圆形槽口高于所述刀片基座的上边沿，