Device for accurately measuring collision recovery coefficient

The utility model discloses a device for accurately measuring a collision recovery coefficient, and belongs to the technical field of material performance testing. The device comprises a main body mechanism, a releasing mechanism and a signal collecting and processing mechanism, the main body mechanism comprises a base, an adjusting rod and an oblique beam, the base is provided with the adjusting rod, and the releasing mechanism is installed at the end of the adjusting rod through the oblique beam. The signal acquisition and processing mechanism comprises a first strain gauge arranged on the release mechanism, a second strain gauge arranged on the base, a data acquisition card and a computer, and the strain gauges are electrically connected with the computer after being connected with the data acquisition card and are sequentially used for acquiring, processing and calculating signals. The device is simple in structure and low in cost, meets the use requirements of different levels of personnel, can effective