Data processing of tooth profile error of spiral bevel gear
The data obtained from the on-site measurement of the profile error of spiral bevel gear teeth are the readings XRK […]
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Brief introduction of spiral bevel gear of automobile rear axle
Automobile rear axle (also known as drive axle) refers to the rear drive shaft and related components used to transfer
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Stroke load curve of helical gear in cold finishing process
The figure shows the stroke load curve of the helical gear cold finishing process. It can be seen from the
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Precision forging of spiral bevel gear
As one of the main transmission parts of automobile, the driven spiral bevel gear of automobile rear axle has great
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Physical experiment simulation of precision forging process of spiral bevel gear
Physical simulation is a method based on similarity theory and combined with experiment to study the essence and law of
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Cold finishing process of spiral bevel gear
Use CATIA three-dimensional mathematical modeling software to establish the three-dimensional mathematical models of the upper die and lower die in
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Analysis of temperature field in precision forging of spiral bevel gear
In the process of metal plastic forming, most of the deformation work of metal plastic deformation will be transformed into
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Analysis of metal flow law in precision forging of spiral bevel gear
The analysis of metal flow law can make us more clearly understand the flow law of metal in the forming
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Forming technology of floating die for spur gear
The process principle of floating die is shown in the figure. It was first put forward in 1987 when scholars
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On machine measurement method and steps of spiral bevel gear large tooth shape error
Based on the generating principle, the profile error of gear teeth is measured on the machine, and the workpiece needs
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Analysis of equivariant effect in precision forging of spiral bevel gear
Equivalent strain refers to the strain equivalent to unidirectional strain formed by the appropriate combination of various strain components in
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Equivalent stress analysis of bevel gear precision forging
The equivalent stress distribution diagram can clearly show the equivalent stress distribution in the bevel gear blank, so that the
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Analysis of stroke load curve of precision forging of spiral bevel gear
During the precision forging process of the driven spiral bevel gear of the automobile rear axle, the load will change
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Equivalent stress and equivalent strain analysis of bevel gear blank
By analyzing the equivalent stress distribution obtained from each group of simulation experiments, it is found that the equivalent stress
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Equivalent stress analysis of spiral bevel gear blank
Stress is the internal force per unit area, which reflects the stress of spiral bevel gear blank. Figures (a), (b),
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Split flow finishing of spiral bevel gear tooth top
It can be seen from the research that the change of finishing forming force is not only affected by the
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Numerical simulation of warm precision forging process of driven spiral bevel gear of automobile rear axle
Using CATIA V5R21 three-dimensional mathematical modeling software, the three-dimensional mathematical models of upper and lower dies and blanks in the
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Optimization of precision forging process parameters for driven spiral bevel gear of automobile rear axle
In the forming process of driven spiral bevel gear of automobile rear axle, the practical application process of precision forging
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Forward extrusion forming technology of spur gear
The principle of forward extrusion forming process of spur gear is shown in the figure. Under the action of extrusion
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Die structure optimization of bevel gear
The role of bevel gear die in the process of metal plastic forming is huge. In the process of metal
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Motion simulation of helical gear hobbing
After the assembly of hob and helical gear, the following settings must be completed before the hobbing motion simulation of
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Optimization of precision forging process parameters for driven spiral bevel gear of automobile rear axle
The blank size, forming temperature, forming speed, friction factor and die structure of the precision forging process of the driven
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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