Elastic testing tool convenient for fixing end part

The utility model discloses an elasticity testing tool convenient for fixing an end part, which belongs to the field of PVC (polyvinyl chloride) film elasticity testing equipment, and comprises a base, a guide roller, a working table, an elasticity testing compression roller and a PVC film, the guide roller is positioned beside the base and is used for guiding the PVC film, and the working table is arranged at the guide roller end of the base. According to the elastic testing tool convenient for fixing the end part, the high end part clamping piece and the low end part clamping piece are arranged, a PVC film can be better clamped by utilizing the high end part clamping piece and the low end part clamping piece, the action roller moves to the fixed roller through the driving assemblies such as the ejection frame and the linear driver, the PVC film is clamped by the action roller and the fixed roller, and the elasticity of the PVC film is greatly improved. When the ejection frame moves upwards to remove the pre