Numerical simulation and virtual reality simulation of compound forging process of spur gear
The 18CrNiMo7-6 spur gear of Zhengzhou Machinery Research Institute is taken as the research object. The spur gear is characterized […]
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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Numerical simulation of spur bevel gear forming
For the manufacturing industry, the core of competition in the 21st century will be the competition of new products. How
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Thermal fatigue of forging die for driven spiral bevel gear blank
(1) Aiming at the fatigue failure of the blank forging die of driven spiral bevel gear, the equivalent stress field
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Rotary forging forming of straight bevel gear
So far, great progress has been made in the research of swing rolling theory all over the world, such as
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Rotary forging of straight bevel gear
Straight bevel gear is widely used in mechanical transmission, especially in automobile transmission mechanism. The traditional straight bevel gear processing
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Swing rolling process
Swing rolling, namely swing rolling, also known as axial rolling. It first appeared in the s. It was not until
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Machining of precision forging die for spiral bevel gear
Precision forging die processing of spiral bevel gear is the main means of rapid product development in industry for a
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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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Application and development of rotary forging
At present, the countries producing rotary forging machines in the world include Japan, Germany, Switzerland, Poland and so on. In
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Research on rotary forging
Rotary forging is a new type of pressure processing technology, which has only entered the practical stage in the s.
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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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Rotary forging process
Rotary forging has the following characteristics: Labor saving. Firstly, the deformation force during forging is determined by the product of
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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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Traditional gear manufacturing method
Gear processing technology can be roughly divided into four stages: gear blank processing, gear profile processing, heat treatment and finish
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Simulation of manufacturing process and die life of driven spiral bevel gear blank
The whole production process of driven spiral bevel gear blank is simulated, and the ring rolling steps are mainly introduced.
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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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Introduction to ring rolling technology
At present, ring rolling process is applicable to ring parts or blanks of various shapes, sizes and materials. Ring rolled
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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
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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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Precision forging technology of gear blank with tooth profile
The material utilization rate and productivity of the machining process are both low, and its blank also has the disadvantages
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Reducing energy consumption in ring rolling process of spur gear
Ring rolling module is a special module of DEFORM-3D to simulate spur gear ring rolling process, which is a method
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Finite element simulation of reducing energy consumption in ring rolling process
The ring production process is a complex deformation process with different steps: upsetting, pre punching, punching, shaping and ring rolling,
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Reducing energy consumption in ring rolling process of spur gear
The advantages of spur gear ring rolling process include shorter production time, better quality, smaller tolerance and saving a lot
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Upsetting process of driven spiral bevel gear blank
The upsetting process is upsetting with ordinary flat anvil, and the initial blank bar size of driven spiral bevel gear
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Tooth profile design and precision forging of spiral bevel gear
The tooth profile and die design of precision forged spiral bevel gear are studied, and the machining experiments are carried
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Manufacturing simulation of driven spiral bevel gear blank
For the blank of a driven spiral bevel gear of ZHY gear, the production process and die of the driven
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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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Technical advantages of gear ring rolling
Gear ring rolling is a continuous local plastic forming process, which is the intersection and combination of rolling technology and
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Symmetrical double cone roll rolling technology for toothed blank of spiral bevel gear
Symmetrical double cone roll rolling technology and rotary rolling technology are the same technology of local pressurization and continuous accumulation
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Plastic forming of toothless blank of spiral bevel gear
In the traditional technology, the processing of spiral bevel gear should go through the processes of heat treatment before blank
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Comparative wear test of concave bionic spur gear and smooth spur gear
In order to verify the test results of the previous ring block model samples, the size distribution of the pit
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Methods of improving wear resistance of Automobile Gears
Traditionally, the methods to improve the wear resistance of gears are mainly to change the gear manufacturing materials or 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
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Prediction of pitting life of cylindrical gears
In order to verify the fatigue pitting corrosion model of cylindrical gear, the FZG cylindrical gear wear tester in the
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Wear resistant coating on gear surface
Surface coating and surface coating wear-resistant materials increase the wear resistance. For example, Eagle innovations has developed a new metal