Introduction: The EC series plate forming experimental platform innovatively introduces unique designs such as two-stage hydraulic pressure, dynamic load balancing, and mold assembly mechanisms to achieve high test accuracy, expandable test functions, large tensile pull force, and blanking of the plate forming experimental platform. With the advantages of individually controllable force and tensile force, it is possible to perform various high-strength sheet forming tests that exceed 10mm in thickness. The test platform plays a crucial role in the existing automotive lightweighting technology, sheet forming process research, material physical property testing, welding process evaluation, and lubricating oil grade. After our platform experiments, it can be optimized. Design parameters to reduce the waste of materials in the industrial field, to achieve the effect of energy saving and environmental protection. Application of EC series cup convex testing machine: Research on sheet forming performance; Research and evaluation of stamping process simulation and molding process parameters (normal temperature and 5000C high temperature); weld bead inspection, evaluation of welding process indicators; evaluation and classification of lubricants; coating performance testing; characteristic: 1. Two-stage hydraulic tension and pressure system, each stage can control displacement, speed, direction, and thrust independently 2. Blanking force edge separation: automatic edge separation device with blank holder force to ensure that the side load is evenly distributed on the circumference, and the structure ensures the asymmetrical sliding of the material due to the inhomogeneous blank holder force, improving the accuracy of tensile test results. 3. The industry's first deep drawing cup forming technology, automatic punching of wafers at one time, auto-adjustment of uniform blanking, automatic stretching, automatic returning 4. The innovative mold assembly replacement method makes the replacement of the mold easier and more convenient, preventing the wrong assembly of the mold; higher mold neutrality 5. Hydraulic Stretching Mechanism: The punch is automatically and uniformly speeded, the speed is infinitely adjustable, the system thrust is large, and the whole test process is smooth and smooth. 6. Experimental die neutrality: within 0.05mm 7. Machine stop mode: 1 The sensor senses a rapid drop in the tension force of the punch, the plate yield limit is reached, and automatic shut-down 2 Manual stop: The crack is observed and the machine stops immediately. 8. The system adopts dust-proof design to meet severe working conditions; meet long-term high-load test operation 9. Tensile force acquisition method: plate spoke pressure sensor, hydraulic conversion 10. All-digital data processing platform, high-speed dynamic data sampling frequency over 1MSPS high-speed dynamic data acquisition module, high-speed embedded microprocessor with DSP algorithm, high data acquisition density 11. Output: GOM-FLC system signal interface, USB connection PC interface 12. The host computer comes with a human-machine interface, which can independently monitor the experimental process, and can also be monitored through the USB interface. 13. Adjustable rolling casters, easy to move 14. System with buffer brake protection device, stable start-up and shutdown, environmental protection and energy-saving design, high energy efficiency ratio Technical Parameters: Stretching force: Electro-hydraulic 130KN BHF Force: Electro-hydraulic 45KN Largest sample size: 120mm Monitoring method: touch screen Maximum tensile displacement: 60mm Displacement accuracy: 0.01mm Tensile force acquisition method: Bridge sensor Power Supply: AC220V
