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Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
Specifications
Brand Name :
PRECISION
Model Number :
VTS-20
Certification :
CE
Place of Origin :
CHINA
MOQ :
1
Price :
$6000
Payment Terms :
T/T
Supply Ability :
100/month
Delivery Time :
15 working days
Packaging Details :
Standard export packaging
Customized support :
OEM ODM
Sine force :
20kN
Random force :
20kN
Shock force :
40kN
Frequency range :
1-3000Hz
Displacement :
76mm
Velocity :
2.0
Table size :
1200x1200mm
Description

Vibration Shaker Machine for IEC 60068 - 2 - 6 Sine Sweep Vibration Testing

In the realm of product development and quality control, ensuring the reliability of products under various environmental conditions is of utmost importance. Among these conditions, vibration is a common stress factor that products encounter during transportation, storage, and operation. The IEC 60068 - 2 - 6 standard, which focuses on sine sweep vibration testing, provides a comprehensive framework for evaluating the ability of products to withstand such vibrations. A vibration shaker machine designed to meet this standard has become an essential tool for manufacturers across multiple industries.​
1. The Significance of IEC 60068 - 2 - 6 Sine Sweep Vibration Testing​
Simulating Real - World Vibration Scenarios​
Products in real - world scenarios are often exposed to vibrations that change in frequency over time. For example, in an aircraft, components experience vibrations that vary with the engine's RPM (revolutions per minute) during takeoff, cruise, and landing. In automotive applications, parts are subjected to vibrations that change as the vehicle's speed and road conditions vary. Sine sweep vibration testing, as defined by IEC 60068 - 2 - 6, aims to replicate these dynamic vibration conditions in a controlled laboratory environment. By gradually changing the frequency of the vibration from a low value to a high value and back (or vice versa), this testing method can identify the resonant frequencies of a product. Resonant frequencies are those at which a product vibrates with maximum amplitude, and if a product is exposed to vibrations at its resonant frequencies for an extended period, it can lead to structural damage, component failures, or reduced performance.​
Evaluating Product Durability and Reliability​
The IEC 60068 - 2 - 6 sine sweep vibration testing helps manufacturers assess the durability and reliability of their products. By subjecting products to a wide range of frequencies, manufacturers can detect potential design flaws, such as weak connections, insufficient structural integrity, or improper material selection. For instance, a poorly designed electronic device may experience component dislodgment or circuit board cracks when exposed to specific frequencies during the sine sweep test. Identifying these issues during the testing phase allows manufacturers to make necessary design improvements, which in turn reduces the risk of product failures in the field. This not only saves costs associated with product recalls and repairs but also enhances the reputation of the manufacturer by delivering high - quality, reliable products.​
2. Understanding the IEC 60068 - 2 - 6 Standard​
Key Requirements of the Standard​
The IEC 60068 - 2 - 6 standard outlines specific requirements for sine sweep vibration testing. It defines the frequency range that the test should cover, which typically spans from a few hertz to several hundred hertz, depending on the nature of the product being tested. The sweep rate, which is the speed at which the frequency changes during the test, is also clearly specified. A slow sweep rate may be used to accurately identify the resonant frequencies, while a faster sweep rate can be employed for a more general screening test. The amplitude of the vibration, measured in terms of acceleration (g), is another crucial parameter defined by the standard. Different products may require different amplitude levels based on their intended use and the expected vibration environment. Additionally, the standard provides guidelines on the number of sweeps, the direction of the vibration (e.g., single - axis, multi - axis), and the test duration.​
Standardization for the Industry​
This standard plays a vital role in standardizing the sine sweep vibration testing process across industries. It provides a common language and set of procedures for manufacturers, test laboratories, and regulatory bodies. By adhering to the IEC 60068 - 2 - 6 standard, manufacturers can ensure that their products are tested in a consistent and comparable manner. This enables fair competition in the market, as all products are evaluated against the same benchmark. Moreover, it simplifies the process of certifying products for compliance, which is essential for products to enter certain markets or meet regulatory requirements.​
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
3. How the Vibration Shaker Machine Works​
Working Principle of the Vibration Shaker Machine​
A vibration shaker machine for IEC 60068 - 2 - 6 sine sweep vibration testing typically operates on an electrodynamic or hydraulic principle. In an electrodynamic shaker, an electrical current is applied to a moving coil suspended in a magnetic field. According to Fleming's left - hand rule, this creates a force that causes the coil to move. The movement of the coil is transferred to the shaker table, which then vibrates the product placed on it. To generate a sine sweep vibration, the electrical current supplied to the coil is adjusted in such a way that the frequency of the resulting vibration changes gradually over time. In a hydraulic shaker, hydraulic fluid is used to generate the force that causes the shaker table to vibrate. The flow and pressure of the hydraulic fluid are precisely controlled to produce the desired sine sweep vibration profile.​
Components of the Vibration Shaker Machine​
The vibration shaker machine consists of several key components. The vibration generator, whether it's an electrodynamic or hydraulic unit, is responsible for producing the vibrations. The power amplifier, in the case of an electrodynamic shaker, boosts the electrical signal to the required power level to drive the shaker. The controller is the heart of the system. It allows operators to input the desired vibration parameters, such as the start and end frequencies of the sweep, the sweep rate, and the amplitude. The controller then generates the appropriate control signals to the vibration generator and power amplifier. Sensors, such as accelerometers, are placed on the shaker table and the product being tested. These sensors measure the actual vibration levels and provide feedback to the controller. The controller uses this feedback to make real - time adjustments to the vibration parameters, ensuring that the vibration profile adheres to the requirements of the IEC 60068 - 2 - 6 standard.​
Rated Sine/ Random/ Shock Force 3,000 kgf/3,000kgf/6,000 kgf Armature Mass 30 kg
Frequency Range 5-3,000 Hz Inserts Size (Standard) M10
Max./ Continuous Displacement p-p 51 mm/51 mm Load Attachment Points (Standard) 17
Max.Velocity 2.0 m/s Natural Frequency-Thrust Axis <3Hz
Max.Sine/ Random Acceleration 100/60g Max. Vertical Load Support 500 kg
Armature Diameter 440 mm Stray field @152 mm above table ≤1mT (10 gauss)
Fundamental Resonance Frequency 2t500Hz(nom.)±5% Dimension LxWxH 1,270 mmx980mmx1,135mm
Allowable Armature Overturning Moment 500 Nm Weight (Uncrated) 2,500 kg
4. Performance Features of the IEC 60068 - 2 - 6 Compliant Vibration Shaker Machine​
High - Precision Frequency Control​
To meet the IEC 60068 - 2 - 6 standard, the vibration shaker machine must offer high - precision frequency control. The frequency accuracy is typically within ±0.1% of the set value. This level of precision is crucial for accurately identifying the resonant frequencies of the product. For example, when testing a high - performance audio speaker, the vibration shaker machine needs to precisely sweep through the frequency range relevant to audio frequencies to determine if the speaker components resonate at any frequencies that could cause distortion. The ability to control the frequency with such accuracy ensures that the test results are reliable and repeatable.​
Precise Amplitude Control​
The amplitude of the vibration is another critical aspect. The vibration shaker machine can precisely control the amplitude, with an accuracy of around ±1% of the set acceleration value. This is important because different products may have specific amplitude requirements based on their design and intended use. For instance, a medical device may require a very low - amplitude vibration test to ensure that its sensitive components are not damaged, while a heavy - duty industrial product may be tested with higher amplitude vibrations to simulate more severe operating conditions. The precise amplitude control allows manufacturers to test their products under the exact vibration levels specified by the IEC 60068 - 2 - 6 standard.​
Robust and Reliable Construction​
Given the repetitive and demanding nature of sine sweep vibration testing, the vibration shaker machine is built with robust and reliable construction. The shaker table and other mechanical components are made of high - strength materials such as aluminum or steel to withstand the high forces generated during vibration testing. The electrical and hydraulic components, including the power amplifier, controller, and pumps, are designed to operate continuously under high - stress conditions without degradation. The machine is also equipped with safety features, such as overload protection and emergency stop buttons, to protect the test specimen and the operators. This robust construction ensures that the vibration shaker machine can perform thousands of tests over its lifespan without significant maintenance, reducing downtime and increasing the efficiency of the testing process.​
5. Applications of the Vibration Shaker Machine in Different Industries​
Electronics Industry​
In the electronics industry, the vibration shaker machine is widely used to test a variety of products, from smartphones and tablets to high - end servers. For example, when developing a new laptop, the vibration shaker machine can be used to test the hard drive's ability to withstand vibrations. By subjecting the laptop to sine sweep vibrations, manufacturers can determine if the hard drive's read - write heads are at risk of crashing into the disk surface at certain frequencies. This helps in improving the durability of the laptop and reducing the risk of data loss due to vibration - induced hard drive failures.​
Automotive Industry​
The automotive industry relies on vibration shaker machines for testing various components. Engine components, such as pistons, connecting rods, and crankshafts, are tested to ensure their reliability under the vibrations generated during engine operation. The vibration shaker machine can simulate the complex vibration patterns that these components experience as the engine's RPM changes. Additionally, automotive interior components, such as dashboards and seats, are tested to ensure that they do not produce annoying rattles or vibrations during normal driving. By identifying and addressing these issues early in the design process, automotive manufacturers can improve the overall quality and customer satisfaction of their vehicles.​
Aerospace Industry​
In the aerospace industry, where product reliability is critical, the vibration shaker machine is used to test a wide range of components, including aircraft engines, avionics systems, and structural elements. For example, an aircraft's wing structure is tested to ensure that it can withstand the vibrations from the engines and air turbulence during flight. The vibration shaker machine can simulate the sine sweep vibrations that the wing may experience at different flight conditions, allowing engineers to detect any potential fatigue or structural weaknesses. This helps in ensuring the safety and reliability of aircraft, which is of utmost importance in the aerospace industry.​
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration TestingVibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
6. Conclusion​
The IEC 60068 - 2 - 6 compliant vibration shaker machine is an essential tool for product development and quality control across multiple industries. By accurately simulating real - world sine sweep vibration scenarios, it enables manufacturers to evaluate the durability and reliability of their products. With its high - precision frequency and amplitude control, and robust construction, this machine plays a crucial role in ensuring that products meet the high - quality standards required in today's competitive market. If your industry requires reliable sine sweep vibration testing to meet the IEC 60068 - 2 - 6 standard, investing in a high - quality vibration shaker machine can significantly enhance the performance and reliability of your products. Consider reaching out to our team of experts to explore how our vibration shaker machines can be tailored to your specific testing needs.
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Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing

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Product Detail
Brand Name :
PRECISION
Model Number :
VTS-20
Certification :
CE
Place of Origin :
CHINA
MOQ :
1
Price :
$6000
Contact Supplier
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing
Vibration Shaker Machine For IEC 60068 - 2 - 6 Sine Sweep Vibration Testing

Dongguan Precision Test Equipment Co., Ltd.

Verified Supplier
1 Years
guangzhou
Since 2006
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Environmental Test Chambers, Climatic Test Chamber, Thermal Shock Test Chamber
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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