Geometric constraints on the design of hypoid gears with small number of teeth and large reduction ratio
For the design of general hypoid gear, AGMA standard requires that the transmission conditions of hypoid gear pair must be […]
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Analysis of dynamic load characteristics of spiral bevel gear transmission with additional damping ring
According to the method of solving the dynamic load characteristics of spiral bevel gear system, the positive pressure N1 =
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Development of spiral bevel gear processing machine tools in China
The research on spiral bevel gear machining machine tools and related technologies in China began in the 1970s, much later
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Calculation of precision forging forming force of spur bevel gear
Several common formulas for calculating the precision forging forming force of spur bevel gears are given below. Formula 1: Where
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Establishment of finite element model of bevel gear
1.Mechanical model In the process of precision forging of bevel gear, the elastic deformation part of the material is far
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Stress distribution analysis of planetary gear pre forging simulation
Stress is the internal force per unit area, which reflects the stress of planetary gear blank. Figure 1 and 2
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Surface machining of spiral bevel gear
Spiral bevel gear represents the most complex transmission form and the type of surface machining with high complexity at present.
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Numerical simulation of precision forging of spur bevel gear
The numerical simulation of the forging process of “one fire two forging” forming spur bevel gear can reproduce the whole
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Cutting theory and simulation machining of hypoid gear wheel
Curve fitting has been carried out for the cutting areas of the left and right tooth surfaces of the large
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Gear milling method for Hypoid Gears
The machining of hypoid gears is realized by the method of generating line gear cutting, that is, the motion conditions
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Structural characteristics of final forging die for planetary gear
As shown in the figure, the structure diagram of the planetary gear final forging die is given. Since the final
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Simulation machining of hypoid gear pinion
The machine tool and tool used for machining hypoid gear small wheel are the same as that of large wheel,
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Analysis of inherent characteristics of spiral bevel gear transmission with additional damping ring
The key to the influence of the damping ring on the dynamic characteristics of the system lies in the positive
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Development of spiral bevel gear processing machine tools
The transmission advantage of spiral bevel gear is being widely used in the industrial field, and the technology of machining
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Model selection of precision forging equipment for spur bevel gears
When selecting the tonnage of friction press required for precision forging straight bevel gear, first calculate the precision forging forming
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Analysis of strain rate distribution of planetary gear pre forging simulation
Strain is a physical quantity that represents the magnitude of deformation, the cumulative process of plastic deformation and the development
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Design of bevel gear flash groove
The bevel gear flash groove is composed of back bevel flash groove and horizontal flash groove. The planetary gear flash
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Tooth profile design of bevel gear die
The tooth profile of precision forging die cavity bevel gear is based on the tooth profile of hot forging bevel
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Principle of hypoid gear transmission
The main function of hypoid gear is to carry out spatial staggered shaft transmission. The so-called staggered shaft refers to
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Structure characteristics of pre forging die for planetary gear
As shown in the figure, the structure diagram of the planetary gear pre forging die is given. The tooth die
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Establishment of dynamic mathematical model of spiral bevel gear transmission with additional damping ring
According to the stress analysis of the driven gear, the relative displacement xn of the two spiral bevel gears along
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Design of bevel gear pre forging
The purpose of designing the bevel gear pre forging is to ensure that the metal can fill the final forging
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CNC spiral bevel gear machining machine tool system
Spiral bevel gear is one of the most widely used gears at present. Its processing technology and related meshing theory
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Analysis of velocity field distribution of planetary gear pre forging simulation
The velocity field of planetary gear pre forging directly reflects the metal flow law of the whole deformation process. As
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Precision forging process and die design of spur bevel gear
Spur bevel gears are widely used in the differentials of automobiles, tractors, motorcycles, tanks and other walking machinery. They have
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Conclusion of numerical simulation on precision forging of spur bevel gear
The closed precision forging process of spur bevel gear is simulated and analyzed, the influence law of its process parameters
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Tooth profile design of bevel gear hot forging
The tooth profile of hot forging bevel gear is the basis for designing and inspecting the tooth profile of die
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Design of precision forging die for spur bevel gear
When forming spur bevel gears by “one fire and two forging”, the surface of the die cavity is in direct
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Establishment of dynamic model of spiral bevel gear transmission with additional damping ring
The figure shows the dynamic model of spiral bevel gear transmission system with additional damping ring under elastic support. Establish
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Forging design of planetary gear and half shaft gear
Fig. 1 shows the forging drawing of planetary gear and half shaft gear. When formulating the forging drawing of bevel
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Elastic mechanics method for strength analysis of spur gears
Because the “cantilever beam” model is quite different from the real spur gear, the material mechanics method is difficult to
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Numerical simulation of precision forging of spur bevel gear
Gear is an important part widely used in automobile, machinery, aerospace and other industries. Gears processed by precision die forging
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Tooth profile design of bevel gear forgings at room temperature
In the “one fire two forging” process for forming bevel gears, the tooth profile of hot forgings is obtained by
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Finite element simulation of planetary gear forging process
The finite element simulation software DEFORM-3D is used to simulate the forging process of “one fire two forging” of planetary
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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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Influence of input speed on dynamic load performance of spiral bevel gear transmission
The change of input speed is directly reflected in the dimensionless meshing frequency ω H changes. The dynamic load coefficient
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Material mechanics method for strength analysis of spur gears
In the field of tooth bending strength calculation, the tooth bending strength formula including “tooth shape parameters” based on parabolic
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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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Forming load of cold precision forging for spur bevel gear
According to the load stroke curve of the spur bevel gear in the figure, the load change can be basically
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Analysis of dynamic response characteristics of spiral bevel gear transmission
There are many methods to solve the dynamic response characteristics of spiral bevel gear transmission, such as analytical method, numerical
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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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Root stress of spur gear transmission
Spur gear transmission is the most important transmission mode in mechanical equipment. It has the advantages of high transmission efficiency,
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Analysis of equal effect force distribution in cold precision forging of spur bevel gears
The stress reflects the stress on the blank of spur bevel gear and is the internal force per unit area.
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Research on vibration reduction of spiral bevel gear transmission based on additional damping ring
Because the damping ring of spiral bevel gear has the advantages of good vibration reduction effect, simple process and compact
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Analysis of natural frequency and vibration mode of spiral bevel gear transmission
According to the dynamic equation of spiral bevel gear transmission and the calculation method of natural characteristics introduced above, the
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Analysis of equivariant distribution in cold precision forging of spur bevel gears
Strain is a physical quantity that represents the magnitude of deformation, the accumulation process of plastic deformation that has occurred
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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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Adjustment of machining parameters for Hypoid Gears
The relevant theories of hypoid gears and the influence of machine tool processing adjustment parameters on tooth contact analysis (TCA)
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Principle of close net shape forming for closed precision forging of spur bevel gears
The forming process of closed type cold precision forging is shown in the figure. First, the upper and lower forming
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Distribution analysis of simulated velocity field in cold precision forging of straight bevel gears
The velocity field of the forging process of straight bevel gear directly reflects the metal flow law in the deformation
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Folding in closed precision forging of spur bevel gears
Due to the closed die forging, a complete spur bevel gear tooth profile is selected for simulation, and the cavity
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Vibration reduction of spiral bevel gear transmission based on additional damping ring
This paper makes a systematic analysis and Research on the vibration reduction of spiral bevel gear transmission based on additional
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Establishment of dynamic mathematical model of spiral bevel gear
As shown in the figure, the force analysis of the driven gear is carried out. The relative displacement xn of
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Influence of adjustment error of machining parameters of spiral bevel gear pinion on tooth surface contact
The table lists the precision adjustment values of the processing parameters of the spiral bevel gear pinion. The accuracy of
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Precision forging process of spur bevel gear
According to the shape characteristics of spur bevel gear forgings and the current status of forming technology, the closed precision
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Precision forging process of spur bevel gear
In addition to the commonly used hot precision forging, there are warm precision forging, cold precision forging and powder sintering
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Dynamic characteristics of spiral bevel gear transmission system with damping ring
The dynamic characteristics of spiral bevel gear transmission system with additional damping ring are studied. The main contents are as
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Vibration model of spiral bevel gear transmission system
The figure shows the dynamic model of spiral bevel gear transmission system under elastic support. Establish a rectangular coordinate system,