Analysis of stroke load curve of bevel gear die
Different bevel gear die structures will directly affect the metal flow, thus affecting the load required in the forming process. […]
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Optimization of friction factor in helical gear forming
In the process of forming helical gear by precision forging, friction will inevitably occur between the blank and the die […]
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Analysis of joint velocity of spiral bevel gear
The node velocity reflects the speed of metal flow at the node at a certain movement time. Figures (a), (b), […]
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Equivalent strain analysis of spiral bevel gear blank
Strain is a physical quantity indicating the size of deformation, the accumulation process of plastic deformation and the development process […]
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Equivalent stress and equivalent strain analysis of helical gear forming
At different forming speeds, the distribution law of equivalent stress in the forming process of each simulation experiment is basically […]
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Finishing quantity of tooth profile blank of spiral bevel gear
The unreasonable selection of the finishing quantity will directly affect the filling condition of the tooth profile and the roughness […]
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Analysis of forming stroke load curve of spiral bevel gear
The speed of forming speed has a very important impact on the processing efficiency and quality of forgings. With the […]
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Equivalent stress analysis of spiral bevel gear forming
For the process of precision forging the driven spiral bevel gear of automobile rear axle at different temperatures, the distribution […]
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Analysis of equal strain effect in forming spiral bevel gear
When the forming temperature distribution of the driven gear is different, the forming temperature distribution of the driven gear always […]
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Upsetting extrusion process of spur gear
The upsetting extrusion process principle of spur gear is shown in Fig. 1, which means that the tooth punch moves […]
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Analysis of stroke load curve in forming process of spiral bevel gear
Analyze the stroke load curve of the forming process of the driven spiral bevel gear of the automobile rear axle […]
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Influence of real tooth surface of spiral bevel gear on transmission error
On ABAQUS software, the meshing process of spiral bevel gear is divided into 200 incremental steps. In the dynamic analysis, […]
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Optimization simulation of forming temperature of spiral bevel gear blank
The plasticity of metal is related to temperature. The higher the temperature, the better the plasticity of metal. For forging, […]
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Equivalent strain analysis of spiral bevel gear blank
As shown in the figure, the equivariant distribution diagram of five spiral bevel gear blank size schemes is shown, in […]
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Equivalent stress analysis of spiral bevel gear blank
As shown in the figure, the equivalent stress distribution diagram of five spiral bevel gear blank size schemes is shown, […]
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Analysis of stroke load curve of spiral bevel gear blank
The figure shows the travel load curves of five blank size schemes, in which (a) (b) (c) (d) (E) correspond […]
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Optimization of blank size of helical gear
Die forging refers to the process that the helical gear blank is formed in the die bore under the action […]
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Hot forging cold finishing of spiral bevel gear
On the premise of the compound forming process of spiral bevel gear hot forging and cold finishing, combined with the […]
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Influence of different friction coefficients on vibration and noise of helical gear system after modification
The vibration noise of helical gear system with modified friction coefficient of 0.1 is calculated. In order to study the […]
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Gear is an important part of the transmission of cars, heavy trucks, motorcycles and other vehicles
Gear is an important part of the transmission of cars, heavy trucks, motorcycles and other vehicles. There are about 18 […]
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Precision forming die structure of spiral bevel gear
In the precision forming process of spiral bevel gear, the fluidity of metal materials is poor, the tooth shape is […]
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Finite element model of precision forging of spiral bevel gear
The three-dimensional mathematical model of the driven spiral bevel gear of the automobile rear axle is established by CATIA V5R21. […]
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Die forging process of spiral bevel gear
(1) Forging material The forming metal material selected for the driven spiral bevel gear of automobile rear axle is a […]
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Production verification of precision forging of driven spiral bevel gear
The actual production verification of precision forging of driven spiral bevel gear is carried out in Luoyang Guanhua Precision Forging […]
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Simulation of precision forging of helical gear
Basic parameter setting of helical gear simulation (1) Model material: the material of the selected helical gear blank is 20mncr5, […]
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Forging technology of spiral bevel gear
The precision forging process adopted is open die forging, as shown in the figure is the schematic diagram of open […]
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Forming principle of spiral bevel gear
In the 21st century, the key to whether the automobile industry can win the first opportunity in the fierce competition […]
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Technology of driven spiral bevel gear for automobile rear axle
After studying and analyzing the research results on the forming of spiral bevel gear at home and abroad, it is […]
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Application of numerical simulation technology in gear precision forging
With the rapid development of finite element numerical simulation technology, numerical simulation technology is more and more used in the […]
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Precision forging process of spur bevel gear and helical bevel gear
As an advanced processing method, precision forging has been widely used in the processing and manufacturing of spur bevel gear […]
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Metal flow law of precision forging of spiral bevel gear
As shown in figure (a) and (b), the flow direction and size distribution of metal in X and Y directions […]
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Flow analysis of metal material in bevel gear tooth blank finishing
As shown in the figure, the flow direction diagram of metal materials in different stages of bevel gear tooth profile […]
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Double helix cutting principle of spiral bevel gear
Driven by the goal of high speed and high efficiency, foreign advanced countries have long eliminated the traditional “five knife […]
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Numerical simulation of cold finishing of spiral bevel gear
1. Establishment of finite element model According to the structural diagram of closed cold finishing and open cold finishing, the […]
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Double split precision forging of spiral bevel gear
The double split precision forging method of spiral bevel gear is used for finite element numerical simulation, the forming process […]
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Precision forging process of spiral bevel gear
Wang Huajun et al. Simulated the precision forging process of driven spiral bevel gear by finite element method, analyzed its […]
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Influence of modification on vibration and noise of helical gear system
① Simulation results of vibration and noise of helical gear system before modification The sound pressure nephogram of helical gear […]
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Precision forging process of spur gear
Yang Cheng et al. Analyzed the influence of mandrel exchange, floating die and local upsetting on the precision forging of […]
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Research status of spiral bevel gear
Spiral bevel gear has conical shape and arc tooth shape, which is mainly used for transmission between intersecting shafts. Compared […]
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Double split precision forging test equipment for helical gears
The figure shows the universal material testing machine selected for experimental research. The maximum test load of the helical gear […]
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Precision forging of helical gears
The design, research, processing and production of gears at home and abroad have a history of many years and have […]
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Numerical simulation of precision forging process of driven spiral bevel gear
Driven spiral bevel gear is an important part in automobile, aerospace and other fields. The optimization of its production process […]
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Die test results of spiral bevel gear
By changing the die structure and the cone angle of lead billet, the test is carried out on the universal […]
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Precision forging of spiral bevel gear
The precision forging of spiral bevel gear parts is numerically simulated, and the accuracy of the numerical simulation results is […]
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Double split precision forging test of helical gear
Combined with the numerical simulation analysis results and the best process parameters, experimental research is carried out to verify the […]
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Mesh analysis of precision forging blank of driven spiral bevel gear
The three-dimensional geometric modeling of the punch and die is completed by ug-3 software, as shown in the three-dimensional geometric […]
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Forming technology of cold extrusion finishing tooth profile of spiral bevel gear
According to the characteristics of cold and closed bevel gear finishing, two schemes of cold and closed bevel gear finishing […]
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Influence of support stiffness on dynamic characteristics of planetary gears
The influence of the bearing stiffness of the central component of the system on the dynamic characteristics of planetary gears […]
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Equivalent stress of finishing quantity of bevel gear tooth blank
As shown in the figure, the equivalent stress distribution diagram corresponding to different finishing quantities at the end of cold […]
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Driven spiral bevel gear of automobile rear axle
Based on the analysis of the forging process of the double spiral bevel gear of an automobile, the forming process […]
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Precision forging technology of spiral bevel gear
Gear research, production and production at home and abroad have been put into production for many years, and fruitful results […]
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Preparation of casting blank for spiral bevel gear
The reason why lead is selected as the blank of spiral bevel gear is that the recrystallization temperature of lead […]
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Material of precision forming die for spiral bevel gear
When forming parts under cold extrusion, the selection of die materials for precision forming of spiral bevel gear should have […]
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Acquisition of boundary conditions for vibration and noise simulation of helical gear system
To calculate the vibration noise of the acoustic boundary element model of helical gear system, it is necessary to obtain […]
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Manufacturing of precision forming die for spiral bevel gear
Among the designed parts, the tooth shape concave die of spiral bevel gear is the most critical part. Because the […]
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Influence of bevel angle of spiral bevel gear preform on metal forming
Bevel angle of preform of spiral bevel gear α It has a great influence on the filling fullness of tooth […]
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Experimental study on double split precision forging of helical gear
Finite element method is widely used in various fields of plastic processing. It is not only an important means to […]
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Experimental verification of profile error of spiral bevel gear teeth
In order to verify the correctness of the on-machine measurement method for the profile error of spiral bevel gear, a […]
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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, […]