The single space hydraulic universal testing machine is mainly used for tensile testing of metal, non-metal materials or products, equipped with appropriate fixtures. The testing machine can also perform various tensile and compressive tests such as compression, bending, shearing, bolt tension, etc. At the same time, the testing machine can also obtain performance indicators such as tensile strength, yield strength, specified non proportional elongation strength, and elastic modulus of the tested material. It can achieve closed-loop control such as constant rate loading, constant rate deformation, constant rate displacement, and constant rate strain, and can conduct process qualification performance verification tests on materials or products.
Hydraulic universal testing machine refers to a specialized equipment used for tensile, compressive, bending, shear and other tests of metal materials. The microcomputer screen display hydraulic universal testing machine is a high stiffness main engine structure with an oil cylinder placed under it. The disc motor drives the turbine to move the screw nut up and down along the lead screw, adjusting the testing space. The servo oil cylinder adopts gap sealing and static pressure support oil film frictionless guidance technology.
Selection of dial: Before the test, the maximum load should be estimated, and the corresponding measurement range should be selected to control the ultimate load at the time of failure between 20% and 80% of the level of dial. Specification and model: FULE4305D, FULE4605D, FULE4106D, FULE4206D
New experiment: Save the current test results and start a new experiment. The relative error of the test force indication is ≤ ± 1% of the indication/± 0.5% of the indication, and the deformation is 1/500000FS. The three loop control and programming control are constant stress, constant deformation, and constant displacement.
After the experiment is completed, check if the machine is running normally. First, exit the program, turn off the computer, and finally turn off the power supply of the industrial control box. And keep a record of equipment usage.
The main oil cylinder of the single space hydraulic universal testing machine is mounted on top, and the main structure consists of components such as the base, oil cylinder, crossbeam, upper and lower jaws, and column. Sensors and lower jaws are installed on the base, and the main oil cylinder is installed above the crossbeam, which is rigidly connected to the base through two columns. The experimental space is adjusted by driving the upper jaw to move within a given space through the stroke of the oil cylinder piston. The oil cylinder rises by connecting the flange to drive the upper jaw to move upwards to complete the tensile test, while the oil cylinder descends by connecting the flange to push the upper jaw downwards to complete the compression test.
The design is aesthetically pleasing, the operation is convenient, and safety is fully considered. The manual operation box is equipped with jaw up and down buttons for flexible control, and the adjustment of the test space is convenient and fast; Front opening semi closed wedge-shaped jaws, the clamping force of the sample increases synchronously with the tensile force, ensuring reliable clamping and convenient cleaning of the jaws; The surface of the column is chrome plated and polished, beautiful and rust proof; Internal small oil cylinders are installed at the upper and lower jaws, which are safer, more reliable, have a longer lifespan, do not leak oil, have a beautiful appearance, and are easier to operate than external clamping oil cylinders.
The experimental software ensures easy and universal operation, easy and convenient processing, storage, and transmission of experimental data, and real-time display of experimental process curves on the monitor. It can achieve tests such as equal rate loading, constant rate deformation, constant rate displacement, and constant rate strain, and can achieve segmented control of force, deformation, displacement, and strain in one test, with smooth switching between each control. The experimental parameters can be automatically controlled and the experimental results can be obtained through computer collection and software processing. Real time display of test curves and results on the microcomputer screen, and printing of test reports and curves on the printer.
