Tooth profile design for precision forging of bevel gears
The precision forged bevel gear tooth surface can be directly applied without machining. It requires that the precision forged gear […]
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Involute profile curve equation of bevel gear precision forging
1.Establish involute tooth profile curve equation The theoretical tooth profile curve of spur bevel gear is spherical involute. Because the […]
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Selection of methods for removing oxide scale in precision forging of bevel gears
For precision die forging, it is very important to remove the oxide skin on the bevel gear blank and forging […]
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“One fire two forging” forging process for bevel gears
The open die forging of bevel gear with friction press can not ensure that each tooth shape cavity can be […]
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Design of bevel gear preform
In the hot precision forging of bevel gears, the selection of preform shape and size is very important. It not […]
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Process design for precision forging of bevel gears
When the bevel gear is formed by “one fire two forging” process, the shape and size of preform, pre forging […]
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Research status of numerical simulation of bevel gears
Zhangyane of Shandong University estimated the forming force of forged half shaft gear and planetary gear, and used Defrom-3D to […]
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Development of precision forging technology for bevel gears
In the 1950s, the former Bayer light metal company of West Germany took the lead in using the precision die […]
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Deformation analysis of bevel gear blank
By using the moment area method, the deformation of the bevel gear blank when machining the tooth groove in the […]
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Analysis of additional torque in the process of bevel gear split blank machining
Before bevel gear cutting, the residual stress in the material is evenly distributed and balanced along the thickness direction of […]
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Die modeling and precision forging technology of bevel gear
At present, there is little research on die modeling and precision forging process of equal high tooth spiral bevel gear. […]
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Development and application of bevel gears
In the mechanical transmission industry, gear is an important basic transmission component. Gear transmission has many advantages, such as stable […]
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Introduction to curved bevel gear
Curved bevel gear (also known as spiral bevel gear) is the basic component to realize the motion transmission of intersecting […]
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Temperature analysis of bevel gear during final forging
The temperature distribution of bevel gear blank during final forging is shown in the figure. The maximum temperature during final […]
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Bevel gear transmission system considering failure correlation
Because the bevel gear transmission system has no redundant design, when the independent hypothesis is used for reliability analysis, the […]
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Initial conditions for simulation of rotary forging process of spur bevel gears
According to the actual situation in the production and experiment of rotary forging of spur bevel gears, in order to […]
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Swing rolling technology for bevel gear blank with tooth shape
Rotary forging is a processing method of local deformation, multiple accumulation and finally overall forming. It uses the upper die […]
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Swing rolling technology for bevel gear blank with tooth shape in China
In recent years, the research on rotary forging in China has made substantial development. For the research on swing rolling, […]
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Kinematic analysis of bevel gear transmission of flying vehicle
For the gear transmission system of flying vehicle, the meshing times of each gear in the system are different at […]
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Structure and basic parameters of bevel gear transmission system of flying vehicle
The gear transmission system of flying vehicle studied in this paper is composed of one-stage planetary gear train and two-stage […]
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Dynamic reliability analysis of bevel gear considering strength degradation
Due to the influence of random factors such as stress and environment, the strength degradation process is usually a continuous […]
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Stress calculation of bevel gear transmission system of flying vehicle
Tooth contact fatigue failure and tooth root bending fatigue failure are one of the most common failure forms of bevel […]
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Cutting speed of bevel gear
Bevel gear turning gear is a continuous generation method based on the meshing principle of spatial staggered shaft gear. When […]
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Coordinate system of bevel gear turning
Bevel gear turning gear can be regarded as the combination of hobbing and shaper. In the machining process, the tool […]
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Bevel gear turning gear machining
Bevel gear is a new type of space power transmission. Compared with the standard spiral bevel gear transmission, bevel gear […]
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Failure analysis of bevel gear
1. Sample selection Since the crack source cannot be touched, and the hardness test of bevel gear is about 60HRC, […]
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Bevel gear failure background
Processing flow of bevel gear: blanking → finishing → grinding → carburizing and quenching → cleaning → tempering. Later, it […]
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Cracking of bevel gear of mine reducer
18CrNiMo7-6 belongs to low carbon and low alloy carburized steel. It is mainly used to manufacture bevel gears of wind […]
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Study on precision forming process of bevel gear by cold rotary forging
The cold rotary forging precision forming process of bevel gear is an advanced manufacturing technology. Its process design in actual […]
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Cold rotary forging process in precision machining of bevel gear
The precision forming of bevel gear by cold rotary forging is an advanced bevel gear processing technology adopted in recent […]
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Characteristics of rotary forging process of bevel gear
Due to the characteristics of the rotary forging process of bevel gear, it has the following main advantages: (1) Save […]
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Rotary forging process of bevel gear
Bevel gear swing rolling, namely swing rolling, also known as axial rolling, is a new plastic processing technology gradually and […]
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Precision forming technology of bevel gear
Bevel gear is widely used in mechanical transmission, especially in automobile transmission mechanism. The traditional bevel gear processing adopts the […]
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Precision forming technology of bevel gear by cold rotary forging
As a typical transmission part, bevel gear is widely used in many industries, such as aviation, aerospace, automobile, instrument and […]
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Forging process of driven bevel gear blank
1.Open die hot die forging Open die hot die forging is the earliest forging process of driven bevel gear. With […]
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Automobile rear axle bevel gear
Based on the existing forming methods of driving and driven bevel gear blank of automobile rear axle, a new composite […]
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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 […]
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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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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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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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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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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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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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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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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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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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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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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 […]
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Test results of grinding residual stress of bevel gear steel
In 1997, Professor Wang Xibin of Beijing University of technology conducted an experimental study on the grinding surface residual stress […]
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Simulation results of grinding stress field of bevel gear steel
With grinding speed vs = 20.3 M / s and grinding depth AP = 50 μ m. The speed of […]
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Finite element modeling of grinding residual stress of bevel gear steel
In the process of mechanical thermal coupling analysis, it is necessary to change from thermal analysis of temperature field simulation […]
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The gear transmission in which cylindrical gears and bevel gears mesh with each other is called face gear transmission
The gear transmission in which cylindrical gears and bevel gears mesh with each other is called face gear transmission. As […]
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Brief introduction of helical bevel gear
Helical bevel gear refers to the bevel gear whose tooth line on the crown wheel is a straight line that […]
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Principle and method of bevel gear partial milling
Principle The teeth and grooves of bevel gears are contractive, that is, they are wide at the big end and […]
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Manufacturing technology of bevel gear
Firstly, the hobbing principle is used to make the processed bevel gear and the imaginary shovel gear do the relative […]
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Machining of bevel gear
Bevel gear is mainly used for transmission where two shafts intersect. The included angle between the two shafts is usually […]
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Introduction to bevel gear
Bevel gear is also called bevel gear, bevel gear. Used for transmission between intersecting shafts. Compared with cylindrical gears, it […]
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Swing rolling of bevel gear blank
Swing rolling is a plastic forming method that rotates and swings on the bevel gear blank according to a certain […]