What is an electro-hydraulic servo universal testing machine?
In the fields of industrial manufacturing, materials science and engineering testing, the electro-hydraulic servo universal testing machine is a high-precision equipment widely used in testing the mechanical properties of materials. It combines electro-hydraulic servo control technology and the versatility of a universal testing machine, and is capable of testing mechanical properties such as tension, compression, bending, and shearing on various materials (such as metal, plastic, rubber, composite materials, etc.). This article will introduce in detail the definition, working principle, application fields and recent hot topics of the electro-hydraulic servo universal testing machine.
1. Definition of electro-hydraulic servo universal testing machine

The electro-hydraulic servo universal testing machine is a testing equipment that controls the loading force through an electro-hydraulic servo system. Its core features are high accuracy, high response speed and extensive testing capabilities. It provides power through a hydraulic system and achieves precise force, displacement or deformation control through an electronic control system to meet the testing needs of different materials.
2. Working principle of electro-hydraulic servo universal testing machine
The working principle of the electro-hydraulic servo universal testing machine mainly includes the following parts:
1.Hydraulic system: High-pressure oil is provided through the hydraulic pump station to drive the hydraulic cylinder to generate the required test force.
2.Servo control system: Real-time monitoring of force, displacement or deformation signals through sensors and feedback of the signals to the controller to achieve closed-loop control.
3.Data acquisition and processing system: Collect data during the test process, analyze and process it through the software, and generate a test report.
3. Application fields of electro-hydraulic servo universal testing machine
Electro-hydraulic servo universal testing machine is widely used in the following fields:
| field | Application scenarios |
|---|---|
| Materials Science | Mechanical property testing of metals, plastics, rubber, and composite materials |
| construction project | Strength testing of construction materials such as concrete and steel bars |
| Automobile industry | Durability and strength testing of automotive parts |
| Aerospace | Fatigue and fracture performance testing of aircraft structural materials |
| Electronics industry | Mechanical property testing of electronic components |
4. Recent hot topics and hot content
The following are hot topics and hot content related to electro-hydraulic servo universal testing machines in the past 10 days:
| topic | heat index | Main content |
|---|---|---|
| Application of electro-hydraulic servo universal testing machine in testing new energy materials | high | With the rapid development of the new energy industry, electro-hydraulic servo universal testing machines are widely used to test the mechanical properties of new energy materials such as battery materials and solar panels. |
| Research and development progress of intelligent electro-hydraulic servo universal testing machine | in | Many companies are developing electro-hydraulic servo universal testing machines equipped with artificial intelligence algorithms to achieve more efficient testing and automatic data analysis. |
| Update of international standards for electro-hydraulic servo universal testing machines | high | The International Organization for Standardization (ISO) has recently updated a number of material testing standards and put forward new requirements for testing methods of electro-hydraulic servo universal testing machines. |
| Application of electro-hydraulic servo universal testing machine in medical device testing | in | The demand for mechanical property testing of medical devices has increased, and electro-hydraulic servo universal testing machines have become an important tool in this field. |
5. Future development trends of electro-hydraulic servo universal testing machines
With the advancement of science and technology and the diversification of industrial needs, electro-hydraulic servo universal testing machines will develop in the following directions:
1.Intelligent: Realize the automation and intelligence of the testing process through artificial intelligence and big data technology.
2.High precision: Further improve testing accuracy to meet the needs of high-end material testing.
3.Multifunctional: Develop more test modules to achieve multiple uses in one machine.
4.Green and environmentally friendly: Optimize the hydraulic system, reduce energy consumption and noise, and reduce the impact on the environment.
Conclusion
As an important equipment for testing the mechanical properties of materials, the electro-hydraulic servo universal testing machine’s application fields and market demand are constantly expanding. With the continuous innovation of technology, electro-hydraulic servo universal testing machines will play an important role in more fields in the future, providing strong support for industrial development and scientific research.
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