Placement tool for detecting fatigue test sample

The utility model relates to a placing tool for detecting a fatigue test sample, which comprises two bottom plates arranged at an interval, a front clamping plate and a rear clamping plate, the front clamping plate and the rear clamping plate are used for clamping the side ends of the fatigue test sample, the bottom of the rear clamping plate is fixedly connected with the bottom plates, and the front clamping plate is detachably connected with the rear clamping plate; a sliding rail is arranged below each bottom plate, and each sliding rail is detachably connected with the corresponding bottom plate; by means of the design, precise machining of the fatigue test sample is achieved, on one hand, the tool can be used for machining the fatigue test sample of any length through the arrangement of the sliding rail, and cost is greatly saved; meanwhile, the test samples with different thicknesses can be tested by replacing the first screw rods with different lengths. 本实用新型涉及一种用于检测疲劳试验样品的放置工装，包括两间隔设置的底板，各底板上设有向上延伸的放置