Simulation of tooth profile precision forging process of spiral bevel gear
In order to facilitate the analysis, a quarter of the spiral bevel gear is selected as the research object. As […]
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Influence of the position of the inner split surface on the filling quality of the spiral bevel gear tooth profile
The position of the inner shunting surface is determined by the relative height of the punch and the die core, […]
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Cold finishing of bevel gear teeth
Adopting the compound forming process of hot forging and cold finishing the tooth shape can eliminate the defects of oxidation […]
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Machine structure and probe selection of spiral bevel gear grinding machine
The figure is the machine tool model diagram of h350g CNC spiral bevel gear grinding machine. The linear axis X […]
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Optimization of precision forging parameters of spiral bevel gear
During the simulation, the temperatures of 900 ℃, 950 ℃, 1000 ℃, 1050 ℃ and 1100 ℃ are selected, and […]
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The influence of the gap size of the outer shunt on the metal forming force of the bevel gear
The size of the outer shunt gap is determined by the distance between the lower end face of the upper […]
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Finishing quantity and forming force of bevel gear tooth blank
The figure shows the relationship curve of forming force corresponding to the finishing amount of bevel gear tooth blank. As […]
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Application of numerical simulation technology in spur gear precision forging
The volume forming of metal is a complex plastic large deformation process. There are geometric nonlinearity caused by large deformation […]
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Effect of internal split clearance on metal forming force of spur gear
The size of the inner shunt gap is determined by the distance between the lower end face of the punch […]
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Influence of the position of the outer split surface on the filling quality of the spiral bevel gear tooth profile
The influence of the change of the relative position of the outer split surface on the tooth shape quality of […]
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Establishment of structure and acoustic finite element model of helical gear system
① Establishment of structural finite element model of helical gear system The acoustic grid requires the grid size to be […]
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The influence of the position of diffluence surface on the filling quality of helical gear tooth profile
The position of the split surface of the helical gear is determined by the distance between the male die and […]
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Design of preform for spiral bevel gear
The shape of preform has a great influence on the cavity filling, material consumption and forming force of metal in […]
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Double split precision forging of spiral bevel gear
Spiral bevel gear parts are formed by double split precision forging. In the forming process, the forming quality and forming […]
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Theoretical analysis of noncircular gears
Analyze each tooth of the meshing diagram of the driving wheel and driven wheel, number each tooth, as shown in […]
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Comparison of forming schemes of spiral bevel gear
Under the condition of ensuring the same volume and shape of the preform of spiral bevel gear, the internal split […]
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Establishment of finite element model of spiral bevel gear
Because DEFORM-3D software does not have the function of 3D modeling, UG modeling software is used to establish the solid […]
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Analysis of precision forging test results of spiral bevel gear
Figure (a) is the sectional grid diagram of some forgings before precision forging of driven spiral bevel gear, figures (b) […]
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Research status of gear precision forging
Gear is an indispensable part in mechanical transmission. It needs special equipment and cutting tools for processing. The processing technology […]
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Driven spiral bevel gear of automobile rear axle
The driven spiral bevel gear of an automobile rear axle is taken as the research object, and its part structure […]
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Kinematic analysis of noncircular gears
Using ADAMS software, the kinematics of non-circular gear is analyzed to verify whether the output transmission ratio of non-circular gear […]
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Driven spiral bevel gear of automobile rear axle
Figure 1 is the structure diagram of the designed precision forging part. Because the tooth surface of the spiral bevel […]
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Numerical simulation of precision forging of driven spiral bevel gear
There are many factors affecting the precision forging of driven spiral bevel gear, large forming load, complex metal filling process, […]
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Profile error of spiral bevel gear
Spiral bevel gear is a key part to realize intersecting shaft or staggered shaft transmission in the field of mechanical […]
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Precision forging design of spiral bevel gear
Spiral bevel gear is the key part of the main reducer of automobile rear axle. Its main function is to […]
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Precision forging of helical gear
1) Design of precision forging process of helical gear. According to the principle of precision forging and the structural characteristics […]
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Present situation of processing technology of spiral bevel gear
At present, the main processing method of spiral bevel gear is cutting method, and its whole production process is: blank […]
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Optimization of blank shape of spiral bevel gear
In UG software, open the forging drawing interface, and open the analysis → measuring body → selecting body → volume […]
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Influence of damping on dynamic meshing characteristics of planetary gears
All mechanical motions are accompanied by the loss of mechanical energy, that is, all vibrations have damping. The damping force […]
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Precision forging technology
Precision forging technology is a less cutting technology, that is, after metal plastic forming, it can be applied to mechanical […]
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Research on precision forging process of spiral bevel gear in China
China’s gear manufacturing industry started in the 1950s. After more than ten years of development, it has initially laid the […]
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Influence of different friction coefficients on dynamic response of helical gear after modification
The friction coefficient has an important influence on the dynamic response characteristics of helical gear. Based on the coupled dynamic […]
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Application of spiral bevel gear in China
In the 21st century, new changes have taken place in the world pattern. As an emerging developing country, China has […]
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Characteristics of spiral bevel gear
The pitch tooth line is a curve. This determines that when the teeth mesh, each pair of teeth can only […]
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Factors affecting precision of precision forging driven spiral bevel gear
In order to obtain the precision forging spiral bevel gear that meets the design requirements, it is necessary to comprehensively […]
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Design of precision forging die for spiral bevel gear
20CrMnTi gear steel is used for precision forging driven spiral bevel gear, and lead is selected as the simulation material. […]
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Design of precision forging die for bevel gear
In hot precision forging of driven bevel gear, the choice of die shape and size is very important. It not […]
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Establishment of finite element model of Precision Forging Spiral Bevel Gear
Basic dimensions: the shape of the blank is close to the shape of the driven spiral bevel gear after forming. […]
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Selection of precision forging equipment for bevel gear
Compared with mechanical press, friction press has no fixed bottom dead center, convenient installation and debugging of die and less […]
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Design of precision forging blank for spiral bevel gear
The main purpose of designing the precision forging blank of spiral bevel gear is to ensure that the metal can […]
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Precision forging process parameters of spiral bevel gear
According to the simulation results and analysis, the main parameters of precision forging process of driven spiral bevel gear can […]
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Material selection of spiral bevel gear
The selection of gear material is very important for qualified and high-quality spiral bevel gear, which is mainly based on […]
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Understanding the Dynamics of Spiral Bevel Gear in High-Performance Engines
Understanding the dynamics of spiral bevel gear in high-performance engines involves several key factors that affect their performance, durability, and […]
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Analysis of stroke load curve of finite element simulation of spiral bevel gear
The forming process of spiral bevel gear can be divided into three stages. The initial stage of deformation is at […]
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Influence of backlash on dynamic characteristics of planetary gears
In the gear transmission system, due to the need of lubrication and the manufacturing accuracy and installation error of gear […]
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Dynamic prospect of helical gear transmission system of hybrid electric vehicle
The internal structure of compound helical gear in the gear transmission system of hybrid electric vehicle is relatively complex, and […]
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Precision forging of helical gear
Precision forging of helical gear is a research hotspot at home and abroad in recent years. There are mainly the […]
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Experimental study on compression of 20CrMnTi gear steel
The compression test is carried out by Gleeble-1500 thermal simulation testing machine to find out the influence law of heating […]
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Non-circular gear modeling
1. Drawing of tooth profile of non-circular gear At present, the envelope method and tooth profile folding algorithm are mostly […]
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Research on precision forging technology of spiral bevel gear abroad
At present, many scholars at home and abroad have studied the gear precision forging technology to varying degrees, and achieved […]
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Influence of modification on dynamic response of helical gear
The stiffness excitation and friction excitation change after helical gear modification. The coupling dynamic model of helical gear modification and […]
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Example analysis of noncircular gear
Example analysis of noncircular gear: the equation of transmission ratio i12 to be realized is as follows: Where, the transmission […]
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Effect of grinding parameters of spiral bevel gear steel on the depth of strengthening layer
The depth value greater than the microhardness 685 HV of carburized layer is recorded as the strengthening layer depth, and […]
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Advantages and disadvantages of straight bevel gear and spiral bevel gear
Straight bevel gears are easy to process and do not produce axial force in transmission, so they are widely used […]
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Improvement measures for grinding crack defects of aviation fuel pump gear
① According to the causes of cracks, the process flow of gears was analyzed again. It was found that there […]
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Noncircular gear transmission
The primary task of solving non-circular gear transmission is to determine the pitch curve, which is mainly divided into three […]
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Basic theory of noncircular gears
1.Noncircular gear ratio The non-circular gear transmission ratio is a periodic function with the driving wheel angle as the independent […]
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Pitch curve of noncircular gear
Noncircular gear can realize variable speed transmission between two shafts. It is a variable speed mechanism with superior transmission characteristics. […]
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Dynamics of helical gear transmission system of hybrid electric vehicle
The helical gear transmission system of hybrid electric vehicle is composed of compound planetary gear mechanism and parallel shaft gear […]
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Dynamic characteristics of bevel gear transmission system of hybrid electric vehicle
The solution method of the natural frequency of the system is introduced, and the natural frequency of the bevel gear […]