The utility model discloses a high and low
temperature drop hammer
impact testing device, which comprises a
temperature control box, a falling channel, a height
control unit and an
impact hammer, the falling channel is longitudinally arranged and penetrates through the
temperature control box, an
impact hole is formed at the penetrating position, the impact hole is provided with an openable / closable plugging piece, an impact platform and an impact piece are arranged in the
temperature control box, and the height
control unit is connected with the height
control unit. The impact platform is located below the falling channel, the impact piece is arranged between the impact platform and the falling channel through the limiting unit, the
impact hammer is arranged in the falling channel, and the height control unit penetrates from the top end of the falling channel to be matched with the
impact hammer to adjust and control the height of the
impact hammer. According to the high and low
temperature drop hammer
impact test device, the test temperature is controlled through the temperature control box, and the impact hole can be quickly opened through the plugging piece, so that the impact hammer can freely fall to act on the impact piece, and the impact piece impacts a
test sample, so that the high temperature or low temperature test of a
high polymer material is realized; and the test operation is simple, and the test precision is high.