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2023
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Carburization Quenching Process and Deformation Analysis of Bevel Gears
Given the complexity of the carburizing and quenching process for bevel gears, which can easily cause significant deformation and affect the transmission quality of gears, the DEFORM finite element analysis method was used to analyze the carburizing and quenching process and deformation behavior of bevel gears. By adjusting the carburizing and quenching process parameters and performing pressure quenching, the deformation of the large and small ends of the bevel gear was reduced.
Bevel gears have the advantages of high overlap, smooth transmission, and large load-bearing capacity, and are widely used in various mechanical equipment. The strength and hardness requirements of bevel gears are high, and carburization and quenching are often used for strengthening treatment in manufacturing. However, the carburizing and quenching process is complex and prone to generating thermal and structural stresses, which can cause significant deformation and affect the transmission quality of gears. This article uses the DEFORM finite element analysis method to analyze the carburization and quenching process and its deformation behavior of bevel gears, in order to understand the carburization and phase change situation during the carburization and quenching process of bevel gears. By adjusting the carburization and quenching process and performing pressure quenching, the deformation of bevel gears is reduced while meeting the strength and hardness requirements of bevel gears.
1、 Bevel Gear Parameters, Single Tooth Model, and Carburization Quenching Process
The material of the bevel gear is SNC815 carburized steel, and its chemical composition is shown in Table 1. The parameters of the bevel gear used for analysis are shown in Table 2. Considering computational efficiency and economy, the workpiece was simplified during the analysis. One tooth of the bevel gear was simulated and the contact surface between the tooth and the other teeth was used as the symmetry surface. When dividing a single tooth model into tetrahedral grids, set the number of grids to 60000.
07
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04
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Precise Transmission, Enduring Protection: High-Performance Gearbox for Ceramic Kilns
Ceramic kilns are core equipment for producing high-quality ceramic products. The stability, reliability, and durability of their transmission systems directly affect production efficiency and product quality. Therefore, we at Sainader have tailor-made a "high-performance transmission gearbox" for ceramic kilns, driving the kiln to operate smoothly and efficiently with precision quality.
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Vibration Diagnosis and Case Analysis of Gear Faults
The obvious impact peak appears in the time-domain waveform, indicating that there may be local defects in the gear. The spectrum shows the gear meshing frequency and double harmonic frequency, with rich edge frequencies. From Figure 3, it can be seen that the edge frequency is the rotor power frequency, indicating that the vibration amplitude of the meshing frequency is modulated by the rotor power frequency impact vibration.
04
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17
Related News
Carburization Quenching Process and Deformation Analysis of Bevel Gears
The material of the bevel gear is SNC815 carburized steel, and its chemical composition is shown in Table 1. The parameters of the bevel gear used for analysis are shown in Table 2. Considering computational efficiency and economy, the workpiece was simplified during the analysis. One tooth of the bevel gear was simulated and the contact surface between the tooth and the other teeth was used as the symmetry surface. When dividing a single tooth model into tetrahedral grids, set the number of grids to 60000.
04
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17
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Small gears create a spark of scientific and technological innovation
This seminar will exchange and discuss issues of concern to enterprises from the perspectives of industry trends, technology applications, etc., gather the resource advantages of government, industry, academia, and research, and promote the sustainable development of the Yuhuan gear industry chain.
Keywords: Roller kiln drive, complete transmission of architectural ceramic roller kiln, complete transmission of foam ceramic roller kiln