What is a screw torque testing machine?
In the fields of industrial production, quality inspection and R&D, the screw torque testing machine is a vital piece of equipment. It is mainly used to measure the torque performance of screws, bolts and other fasteners to ensure their reliability and safety in practical applications. This article will introduce in detail the definition, working principle, application scenarios, and hot topics and content of the screw torque testing machine in the past 10 days.
1. Definition of screw torque testing machine
The screw torque testing machine is an instrument specially used to test the torque performance of screws, bolts and other fasteners. It evaluates key parameters such as torsional strength, breaking force, and torsion limit of fasteners by applying torque and measuring its response. These data are of great significance for product quality control, R&D improvement, and standardized production.
2. Working principle of screw torque testing machine
The working principle of the screw torque testing machine mainly includes the following steps:
1.Hold sample: Fix the screws or bolts in the fixture of the testing machine to ensure that they will not slip or fall off during the test.
2.Apply torque: Apply torque through the motor or hydraulic system to simulate the torque load in actual use.
3.Measurement data: The sensor measures the torque and twist angle changes in real time and transmits the data to the control system.
4.Analyze results: The system automatically records and analyzes data, generates a torque-torsion angle curve, and evaluates the performance of the sample.
3. Application scenarios of screw torque testing machine
Screw torque testing machines are widely used in the following fields:
1.automobile manufacturing: Test the torque performance of automobile fasteners to ensure driving safety.
2.Aerospace: Evaluate the torsion limit of high-strength bolts to meet usage requirements in extreme environments.
3.electronic equipment: Test the torque performance of micro screws to prevent equipment failure caused by insufficient torque.
4.construction project: Verify the torsional strength of construction bolts to ensure structural stability.
4. Hot topics and content in the past 10 days
The following are hot topics and hot content related to screw torque testing machines in the past 10 days:
| Date | hot topics | Hot content |
|---|---|---|
| 2023-11-01 | New energy vehicle fastener testing | With the popularity of new energy vehicles, the torque performance testing of their fasteners has become the focus of the industry. |
| 2023-11-03 | Research and development of intelligent torque testing machine | Many companies have launched intelligent torque testing machines with automatic calibration and data analysis functions. |
| 2023-11-05 | International standards update | ISO has released a new version of fastener torque testing standards to promote technological upgrading of the industry. |
| 2023-11-07 | Application of Torque Testing in 3D Printing | The growing demand for torque testing of 3D printed fasteners is driving the expansion of the testing machine market. |
| 2023-11-09 | Torque testing machine failure case analysis | A car company recalled a torque testing machine due to a malfunction, triggering a discussion on the reliability of the equipment. |
5. Future development trends of screw torque testing machines
With the continuous advancement of industrial technology, screw torque testing machines are also developing towards intelligence, high precision and multi-function. The following are possible future development trends:
1.Intelligent: Realize automatic diagnosis and predictive maintenance through AI technology, reducing manual intervention.
2.High precision: Use more advanced sensors and control systems to improve the accuracy of test data.
3.Multifunctional: Integrate multiple testing functions such as torque, tensile, and fatigue to meet diverse needs.
4.Environmental protection and energy saving: Optimize energy consumption and reduce the impact of equipment operation on the environment.
6. Summary
As the core equipment for fastener testing, the importance of screw torque testing machine is self-evident. From definition, working principle to application scenarios, this article comprehensively introduces the key information of this device. At the same time, combined with the hot topics in the past 10 days, we can see its development trends in the fields of new energy vehicles, intelligence, and international standards. In the future, with the advancement of technology, screw torque testing machines will continue to play an important role in providing strong support for industrial production and quality control.
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