The research on the vibration and noise control technology of copper forgings of construction machinery is to reduce the vibration and noise generated during the operation of construction machinery and improve the safety, reliability and comfort of the equipment. Here are some possible research directions and techniques:
- Structural design optimization: By improving the structural design of copper forgings, the resonance frequency is reduced to prevent vibration conduction or amplification.
- Material selection and processing method: Selecting the right material and using the right processing method can reduce the internal stress of the material, thereby reducing the generation of vibration and noise.
- Identification and analysis of vibration and noise sources: Through the identification and analysis of vibration and noise sources of copper forgings of construction machinery, the characteristics and mechanism of main vibration and noise sources are determined to provide a basis for subsequent control measures.
- Vibration and noise control measures: According to the characteristics and mechanism of vibration and noise sources, corresponding control measures are taken, such as vibration isolation, sound absorption, shock absorption, etc., to reduce vibration and noise levels.
- Numerical simulation and optimization: finite element analysis and other numerical simulation methods are used to simulate and optimize the vibration and noise of copper forgings of construction machinery to guide the actual design and improvement.
- Environmental adaptability: Considering the vibration and noise characteristics of construction machinery under different environmental conditions, research and development of adaptive control technology, such as vibration and noise control under low temperature, high temperature, high altitude and other special environments.
- Reliability assessment and test methods: Establish reliability assessment methods for vibration and noise, and carry out corresponding experimental tests to verify the effectiveness of control measures.
It should be pointed out that the specific vibration and noise control technology research program needs to be adjusted and optimized according to the actual situation to achieve the best results.