Overview of research on failure of hot forging die
Thermal wear and thermal fatigue analysis of forging die are two main forms of thermal failure, which can significantly improve […]
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gear forging
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Research on gear forging in China
China’s gear manufacturing industry started relatively late. It began to produce gears in the s of the last century and […]
Scientific
Selection of technological parameters for rotary forging of spur gears
According to the production practice of spur gear, the elastic deformation in the forming process of spur gear blank is […]
Scientific
Influence of pitch cone angle change on forging difficulty of spiral bevel gear
From the observation of the factors affecting the forging difficulty of spiral bevel gear small wheel, the volume of spiral […]
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Research and experimental analysis on hot forging cold finishing of spiral bevel gear
The hot forging cold finishing method is used for the experiment. Because the forging simulation of small wheel shows that […]
Scientific
Influence of pitch cone angle change on forging difficulty of spiral bevel gear
The pitch cone angle is a very important parameter in the geometry of spiral bevel gear, which is directly related […]
Scientific
Equivalent stress analysis of cold precision forging of spiral bevel gear wheel
From the figure, it can be seen that in the simulation of cold precision forging process, the equivalent stress distribution […]
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Thermal fatigue analysis of forging die for driven spiral bevel gear blank
In the actual production process, in addition to die wear, hot forging die cracking is also one of the main […]
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Gear precision forging
Therefore, in recent years, the application of plastic forming technology to replace the traditional mechanical cutting methods has been paid […]
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Hot forging die wear of driven spiral bevel gear blank
The service life of spiral bevel gear blank hot forging die plays an important role in the process of hot […]
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Analysis of stroke load curve of cold precision forging of spiral bevel gear
During the cold precision forging of spiral bevel gear big wheel, the blank deforms under the loading force of the […]
Scientific
Three dimensional modeling of cold precision forging spiral bevel gear die
Using the “model” module in UG, a simple model of spiral bevel gear die is drawn. The steps are as […]
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Failure mode of hot forging die
(1) Wear failure Wear failure refers to the failure caused by the friction loss between the working surface of the […]
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Die analysis of spiral bevel gear forging
Whether the forging can be out of the die is an important factor that must be considered in forging. The […]
Scientific
Forging gear simulation and production verification
According to the optimized preform shape and process parameters, the other parameters are set to the same value as. Use […]
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Classification of gear forging
There are many ways to forge gears. Gear forging can be classified as follows: According to different gear forging tools […]
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Characteristics of gear forging
Gear forging is developed on the basis of meeting the requirements of mass production of gears. Combined with the advantages […]
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Gear forging
The research object is the gear, which is an important transmission component of motor vehicles. Its quality defects will seriously […]
Scientific
Spheroidizing annealing results of 16MnCrS5 steel for cold forged gears
Reduction of area and elongation are one of the key parameters of material plasticity. As shown in the figure, the […]
Scientific
Spheroidizing annealing test of 16MnCrS5 steel for cold forged gears
The chemical composition of 16MnCrS5 steel for cold forged gear used in the test is shown in Table 1, and […]
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Spheroidizing annealing of 16MnCrS5 steel for cold forged gears
In the auto parts industry, cold forging is a kind of precision plastic forming technology, which has the advantages of […]
Scientific
Forging billet and heat treatment of large helical gear
Forging blank is the first link in the processing and manufacturing of large helical gears. The main work is to […]
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Cross wedge rolling closed die forging process for spiral bevel gear blank
The process adopts two processes: first, the rod is rolled by cross wedge rolling, and then the cone head is […]
Scientific
Demoulding method of spiral gear forging
The tooth profile of a spiral gear has a helical angle with a certain angle. Therefore, when demoulding the spiral […]
Scientific
Bevel gear closed hot die forging preform taper
Shu Qifu once put forward the concept of “equivalent blank” to study the influence of taper on the forming process […]
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Numerical simulation of cold precision forging preform of bevel gear
1.Load stroke curve Figure 1 shows the load stroke curve of preforms with different cold precision forging quantities according to […]
Scientific
Process analysis of spiral bevel gear and formulation of forging drawing
1. Part drawing analysis Figure 1 is the part drawing of the driven spiral bevel gear of the rear axle […]
Scientific
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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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 […]
Scientific
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 […]
Scientific
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 […]
Scientific
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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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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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 […]
Scientific
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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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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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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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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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 […]
Scientific
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 […]
Scientific
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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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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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 […]
Scientific
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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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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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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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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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 […]
Scientific
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 […]
Scientific
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. […]
Scientific
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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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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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 […]
Scientific
Precision forging process experiment of spiral bevel gear
The precision forging die of spiral bevel gear is processed and assembled in Qingdao Sanxing precision forging gear factory, and […]
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Development of gear forging products
There are teeth on the rim of gear forgings, which can continuously mesh and transmit motion and power. The application […]
Scientific
Friction conditions of precision forging of spiral bevel gear
Friction between the metal die and the forging die is inevitable. Friction in metal plastic forming mainly has the following […]