Steel tensile strength detection device

The utility model discloses a steel tensile strength detection device, which comprises a fixed bottom plate and a limit clamping mechanism arranged on the fixed bottom plate, a guide groove rail is arranged in the fixed bottom plate, a guide sleeve column matched with the guide groove rail is arranged in the guide groove rail, a transmission screw rod is arranged in the guide sleeve column in a penetrating manner, and the limit clamping mechanism is arranged on the fixed bottom plate. The input end of the transmission lead screw is connected with a linear lead screw motor, the linear lead screw motor is fixed to the fixing bottom plate through a bolt, and a traction clamping mechanism is arranged on the guide sleeve column. The position of steel to be detected can be effectively fixed, the operation is convenient, the accuracy of a test detection result is improved, and meanwhile, safety accidents caused by accidental slippage of a sample to be detected can be effectively prevented. 本实用新型公开了一种钢材抗拉强度检测装置，包括固定底