What is an electro-hydraulic servo universal material testing machine?
In the fields of industrial production, scientific research experiments and material testing, the electro-hydraulic servo universal material testing machine is a very important equipment. It can test various mechanical properties such as tension, compression, bending, and shearing on various materials, and is widely used in quality testing and performance evaluation of metals, plastics, rubber, composite materials and other materials. This article will introduce in detail the definition, working principle, main features and application areas of the electro-hydraulic servo universal material testing machine.
1. Definition of electro-hydraulic servo universal material testing machine
The electro-hydraulic servo universal material testing machine is a high-precision material testing equipment using electro-hydraulic servo control technology. It is driven by a hydraulic system and combined with an advanced electronic control system to achieve precise measurement and analysis of the mechanical properties of materials. This kind of testing machine has the characteristics of high precision, high stability and high automation, and can meet various complex testing needs.
2. Working principle of electro-hydraulic servo universal material testing machine
The working principle of the electro-hydraulic servo universal material testing machine mainly includes the following parts:
1.Hydraulic system: Hydraulic oil is delivered to the hydraulic cylinder through a hydraulic pump to drive the piston movement, thereby exerting force on the specimen.
2.Servo control system: Real-time control of the pressure and flow of the hydraulic system through servo valves and sensors to ensure that the applied force or displacement is accurately controllable.
3.data acquisition system: Collect test data through force sensors, displacement sensors, etc., and transmit it to the computer for analysis and processing.
4.software system: Control the test process through special software, display test curves and data in real time, and generate test reports.
| components | Function |
|---|---|
| Hydraulic system | Provide power to drive the piston movement |
| Servo control system | Precise control of force and displacement |
| data acquisition system | Collect test data |
| software system | Control the testing process and analyze data |
3. Main features of electro-hydraulic servo universal material testing machine
1.High precision: Using servo control technology, the force accuracy can reach ±0.5%, and the displacement accuracy can reach ±0.1%.
2.High stability: The hydraulic system is stable and reliable and can work continuously for a long time.
3.Multifunctional: Can carry out various tests such as tension, compression, bending and shearing.
4.High degree of automation: Through software control, automatic testing, data analysis and report generation can be achieved.
5.Wide range of applications: Suitable for metal, plastic, rubber, composite materials and other materials.
| Features | Description |
|---|---|
| High precision | Force accuracy ±0.5%, displacement accuracy ±0.1% |
| High stability | Hydraulic system is stable and reliable |
| Multifunctional | A variety of mechanical property tests can be performed |
| High degree of automation | Automated testing, data analysis, report generation |
| Wide range of applications | Suitable for a variety of materials |
4. Application fields of electro-hydraulic servo universal material testing machine
Electro-hydraulic servo universal material testing machine is widely used in the following fields:
1.Materials Science: Study the mechanical properties of materials, such as strength, elastic modulus, fracture toughness, etc.
2.industrial production: Used for product quality testing to ensure that products comply with relevant standards.
3.construction project: Test the mechanical properties of building materials, such as concrete, steel bars, etc.
4.automobile manufacturing: Test the strength and durability of automotive parts.
5.Aerospace: Test the mechanical properties of aerospace materials to ensure their safety and reliability.
| Application areas | Specific use |
|---|---|
| Materials Science | Study the mechanical properties of materials |
| industrial production | Product quality inspection |
| construction project | Testing building materials |
| automobile manufacturing | Test the strength of components |
| Aerospace | Test material safety performance |
5. Summary
The electro-hydraulic servo universal material testing machine is a high-precision, high-stability material testing equipment that is widely used in materials science, industrial production, construction engineering, automobile manufacturing, aerospace and other fields. It uses hydraulic system and servo control technology to achieve precise measurement and analysis of the mechanical properties of materials, providing important technical support for scientific research and production.
With the continuous development of science and technology, the performance and functions of electro-hydraulic servo universal material testing machines will be further improved, providing more efficient and accurate solutions for material testing in more fields.
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