The invention discloses an inner blowout prevention tool
nonmetal part tensile test tool and a test method thereof, and belongs to the technical field of tensile tests.The inner blowout prevention tool
nonmetal part tensile test tool drives two test assemblies to conduct position exchange by switching a feeding
assembly, so that a clamped sample can be smoothly located in an arc-shaped cover to conduct side tensile test operation, and the
test efficiency is improved. Double-
station switching type feeding operation is adopted,
continuous feeding operation can be achieved in a reciprocating mode, the sample testing efficiency can be greatly improved through double-
station switching type feeding, secondly, a protection plate in a switching feeding
assembly can be matched with an arc-shaped cover to keep a closed
machining area, the stretching safety is guaranteed, and in the rotating process of the testing
assembly, the
machining efficiency is greatly improved. And a rolling ball in a limiting assembly is driven to extrude the side edge of an arc-shaped cover, so that the rolling ball can push an upper second
piston rod to move, the upper second
piston rod can drive a third
piston rod to move through
hydraulic pressure, a clamping tooth plate is meshed with a third gear, the position of a stud can be locked, and therefore the clamping firmness of the sample can be effectively improved.