A low-temperature impact testing device for large-section forgings

Abstract

The utility model discloses a big section forge piece low temperature impact testing arrangement relates to impact testing equipment technical field, the utility model discloses a test box, the outer wall hinged of test box has transparent protective door, the test box inner wall fixedly connected with refrigerating machine, the bottom outer wall fixedly connected with support leg of test box, the utility model discloses a fixed forceps can directly open transparent protective door and place the top surface of the placement board with forge piece, and start electric telescopic handle and contract, and electric telescopic handle will drive placement board to displace downward, and placement board will drive several connecting shaft rods to rotate and drive several slide rods to displace simultaneously, and several connecting shaft rods all will drive fixed forceps to rotate, reach can to the forge piece of acceptance impact test and carry out the proper and stable clamping to fix it in the position that can reasonably accept impact, avoid the displacement of forge piece in the process of being impacted and affect the result obtained in testing.

Images