Four point analysis of tooth top selection in simulation forming of spiral bevel gear large wheel
Four points are selected at the tooth top of spiral bevel gear forging, and the position distribution is shown in […]
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Establishment of two-dimensional contact model and meshing of smooth spur gear
Using the advanced curve drawing function in the two-dimensional drawing software CAXA electronic Using the advanced curve drawing function in
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Compound forging forming of spur gear
As the key component of high-end equipment, the research on the precision forging process of large module spur gear has
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Numerical simulation of extrusion process of spiral bevel gear blank
(1)Metal flow law in extrusion process The metal velocity vector diagram of each stage in the extrusion process of spiral
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Spinning forming of spiral bevel gear blank
Due to the problems in the free forging process of cutting board, other forming methods are considered to replace the
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Cutting technology of equal height spiral bevel gear
Through the gear meshing principle, the machining method of equal height spiral bevel gear is studied, the structure of milling
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Numerical simulation of forging process of spiral bevel gear blank
In view of the problems of large material waste and high cost caused by the traditional die design and process
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Relationship between forging energy consumption and initial forging temperature of spiral bevel gear
The process initial forging temperature of spiral bevel gear forging is 1000-1100 ° C. here, we discuss the relationship between
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Influence of die structure of spiral bevel gear on forming effect
Through the stress-strain analysis and temperature analysis of spiral bevel gear blank after hot forging, we know that it is
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Analysis of equal effect variation during final forging of helical gear
The strain distribution of helical gear blank during final forging is shown in the figure. The maximum strain during final
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Forging forming of spiral bevel gear
(1) The hot forging process of spiral bevel gear blank is completed at high temperature, and the metallographic structure of
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Automobile gear meshing transmission
Based on the research of bionics theory, combined with the characteristics of automobile gear meshing transmission, and based on the
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Design and numerical simulation of spinning device
The extrusion forming method is proposed to realize the bar drawing, and the extrusion drawing process is numerically simulated by
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Analysis of hot forging cold finishing process and stroke load curve of spiral bevel gear wheel
The hot forging simulation forming process of spiral bevel gear wheel is similar to the cold forging process. The model
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Manufacturing simulation of driven spiral bevel gear blank
Due to the high cost of precision forming and high requirements for equipment, the production method of plastic forming blank
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Overview of foreign research on gear forging
Forging is a plastic forming processing method, which uses various pressure machines to exert pressure on the metal blank under
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Precision forging method of gear
There are roughly two methods for precision forging of gears: (1) Traditional closed die forging Closed die forging, also known
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Energy consumption curve of spiral bevel gear in iterative step under different conditions
When the friction coefficient is 0.3 and 0.7 respectively, the energy consumption curves of iterative steps under different initial forging
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Analysis of load curve of iteration step in the general forming process of spiral bevel gear blank
The iterative step load curve of the general forming process of spiral bevel gear blank is shown in the figure,
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Strain and temperature in forging process of spiral bevel gear blank
Take three points as shown in Figure 1 to study the changes of stress, strain and temperature with time in
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Research status of warm and cold compound process of spur gear in China and abroad
Warm cold composite forming technology is a new process abroad in the 1970s, but it was not widely used in
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Extrusion forming of spiral bevel gear blank
Extrusion is a plastic forming processing method that applies pressure to the spiral bevel gear blank in the die cavity
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Numerical simulation of forging process of driving spiral bevel gear
The forging process of driving spiral bevel gear blank also includes four steps: heating, drawing, die forging and trimming. That
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Numerical simulation and optimization of rotary forging of spur bevel gear blank
The swing rolling forming process of spur bevel gear is studied. The forming process law of spur bevel gear is
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Comparative analysis of numerical simulation of spiral bevel gear forging
The forging object of spiral bevel gear blank (without punching and trimming) is shown in the figure. Comparing the numerical
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Tooth alignment error and tooth profile error of large gear with pit bionic shape after test
A-F in the figure is the tooth direction error diagram of 24 teeth of the pit type large gear after
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Equivalent stress analysis of spiral gear during final forging
The equivalent stress distribution of spiral gear blank during final forging is shown in the figure. The maximum stress during
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Forging experimental process of spiral bevel gear
Spiral bevel gear is the key transmission part of many important machines and is widely used. Forging spiral bevel gear
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Gear transmission Tribology
Gear transmission device is an important component widely used in mechanical equipment. Today, with the rapid development of industrial production,
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Forging forming of spiral bevel gear blank
Forging is one of the main ways of manufacturing spiral bevel gears. The forging of spiral bevel gear can be
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Simulation and analysis of die drawing process of precision forging of spiral bevel gear
The die drawing process of spiral bevel gear precision forging is simulated in DEFORM-3D. The specific simulation process is as
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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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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
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Forging of spiral bevel gear blank
Spiral bevel gear is a kind of transmission part that can drive stably and low noise according to stable transmission
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Numerical simulation of rotary forging of spur bevel gear blank
Due to the characteristics of rotary forging process, its motion form is different from traditional forging and has its particularity
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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
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Simulated pressure stroke curve of spur bevel gear
The forming load time curve of straight bevel gear blanks with different shapes is shown in the figure. From the
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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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Feasibility and optimization analysis modeling of spur gear drum blank
In the case of the same volume and the same upper and lower bottom diameter, it is quite cumbersome to
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Numerical simulation and optimization of spur gear drum blank shape
As an analysis method in the process of metal plastic forming, numerical simulation does not need to build physical models,
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Blank manufacturing simulation and die design of driven spiral bevel gear
A lot of simulation research has been carried out on the production process of driven spiral bevel gear blank and
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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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Introduction of research methods of rotary forging
At present, Britain, Japan, China, the former Soviet Union and Poland have done a lot of work on the research
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Plastic deformation and failure of automobile gear tooth surface
When the contact stress of automobile gear is too large, the plastic flow of tooth surface metal due to yield
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Maximum equivalent stress analysis of spiral bevel gear die
(1) Stress analysis method of spiral bevel gear die DEFORM-3D software has two methods for stress analysis of spiral bevel
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Simulation of equal effect variable distribution of spur bevel gear
The magnitude of equivalent effect variation reflects the deformation degree of metal. As shown in the figure, the typical equivalent
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Deformation mechanism of spur gear blank
In the rotary forging process of spur gear, the contact area between the swing head and spur gear blank is
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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
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Simulated velocity field distribution of spur bevel gear
Figure 1 intuitively reflects the forming conditions of blanks with different shapes. Figure 2 shows the upward forming speed distribution
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Simulation effect drawing of spur bevel gear
Due to the particularity of the forming process of rotary forging, it takes a long time to calculate in a
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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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Creating straight bevel gear model in UG
The shape of straight bevel gear is relatively complex, and its surface is basically composed of curves and curved surfaces.
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Establishment of geometric model of straight bevel gear forming
The establishment of straight bevel gear model is an important link in the preprocessing process of finite element simulation. A
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Tooth alignment error and tooth profile error of pit bionic pinion after test
In the figure, a is the tooth direction error diagram of the pit type pinion. Compared with before the test,
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Pre punching process of driven spiral bevel gear blank
The pre punching process is to prepare for the punching process and reserve the punching skin thickness for the punching
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Trimming of precision forging die for spiral bevel gear
Using the die model established by the software, the contact condition of the contact area can be observed through motion
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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
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Parametric modeling of spur bevel gear
The original blank of spur bevel gear is determined according to the forging shape, size, forging method and the required
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Application of ring rolling technology in machining of driven spiral bevel gear
The driven spiral bevel gear of automobile rear axle is an important part of automobile main reducer. At first, in
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Plastic forming process of spur bevel gear
The results of experimental mechanics research methods come directly or indirectly from the measured data, which reduces or avoids many