Gear hobbing machining of automobile gear
Driven by the rapid development of automobile industry, China’s automobile gear manufacturing industry shows sustained and rapid growth. According to […]
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Vibration test of automobile gear
The vibration experiment of automobile gear adopts SSA signal and analysis software combined with acceleration sensor to test the vibration
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Analysis of quenching test results of SAE J403 steel parking gear
Use ultrasonic testing equipment to test the metal hardened layer of carbon steel gears with different thicknesses. Set the sampling
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Vibration test and analysis of Automobile Gears
On the rear axle main reducer of modern automobile, the most widely used gear is hypoid gear, which is characterized
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Space dynamic physical model of tractor gear train torsional vibration coupling
Based on the method of lumped parameter modeling, the torsional vibration coupling model of the tractor power output transmission system
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Ultrasonic Nonlinear Characterization of Quenching Depth of SAE J403 Steel Parking Gear
SAE J403 steel is a high-quality carbon structural steel with good strength, hardness, toughness and other material properties. Therefore, it
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Development direction of automotive gear materials
With the requirements of light-duty and high-performance automobile, the development of automobile industry puts forward new requirements for gear materials.
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Development of imported automobile gear steel
Among the introduced steel grades of the driving and driven gears of the rear axle, there are mainly Ni Cr
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Development of traditional automobile gear steel
In view of the differences of resources and production process conditions in various countries, the gear steel alloy series used
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Vibration characteristics of single-stage high speed helical gear transmission
The dynamic model of the input stage tooth pair of an electric vehicle reducer is established, and the time-varying meshing
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Carburized automobile gear steel
Automobile Carburized Gear Steel is mainly low-carbon alloy steel. With the development of automobile industry, low-alloy carburized steel with similar
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Analysis and Calculation of Meshing Impact of Helical Gear Transmission
In the whole meshing area of helical gear pair, the meshing point of error free helical gear transmission is always
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Machinability and machinability of automotive gear steel
With the automation of automobile gear processing line, in order to continuously improve production efficiency, many countries are studying the
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Grain size of automobile gear steel
Austenite grain size is of great significance to stabilize the hardenability of steel, reduce the deformation of automobile gear after
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Analysis and Optimization of Wind Resistance Power Loss of Aviation Spiral Bevel Gear Pair
Spiral bevel gears are widely used in aviation high-speed transmission systems because of their good load capacity, smooth transmission and
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Purity of automobile gear steel
The purity requirement of automobile gear steel mainly refers to the inclusion of oxides and sulfides and the reduction of
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Hardenability of automobile gear steel
In addition to the general requirements of strength, plasticity and toughness of engineering materials, the performance requirements of automobile gear
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Research progress of automotive gear steel
Automobile gear is an important transmission part, which plays the role of transmitting power and changing speed and direction. Due
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Influence of heat treatment process on corrosion performance of Automobile Gears
In the process of automobile manufacturing, as an important part of the transmission system, the quality of the gear directly
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New heat treatment process of Automobile Gears
Since the mid-1980s, China’s gear industry has developed rapidly. Due to the high requirements of technical parameters, the gear required
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Secondary Optimization Modification and Multi body Dynamics Analysis of Helical Gear Pair in Electric Vehicle Reduction Box
Transmission error belongs to error excitation, which is an important factor affecting the vibration and noise of meshing helical gear
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Heat treatment and induction hardening of Automobile Gears
In the early automobile gear production, heat treatment induction quenching was widely used because of its high production efficiency, small
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Meshing Contact Analysis of Helical Gear Pair in Electric Vehicle Reduction Box
Taking the helical gear pair of an electric vehicle gearbox as the research object, the KISSsoft software was used to
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Carbonitriding process for heat treatment of Automobile Gears
Heat treatment carbonitriding process is frequently used because it can effectively improve the depth of carburizing layer, obtain high hardness,
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Carburizing process for heat treatment of Automobile Gears
Heat treatment carburizing process can make gears have good comprehensive mechanical properties, so it is most widely used in the
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Three dimensional finite element model of helical gear contact characteristics
The three-dimensional model of helical gear is established, and the contact analysis of helical gear is carried out by finite
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Pre heat treatment process of automobile gear
Automobile gears are usually made of low-carbon alloy carburized steel. Gear blanks generally need to go through multiple cold and
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Finite element contact analysis and test of spiral bevel gear
The geometric modeling of spiral bevel gear, static loading contact analysis, dynamic loading contact analysis, the design of closed power
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Finite element contact analysis and experimental study of spiral bevel gear
Through experimental measurement and finite element simulation analysis, the spiral bevel gear is analyzed and studied respectively, and the meshing
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Spiral bevel gear design and meshing performance test bench
In order to carry out experimental research on spiral bevel gear, a spiral bevel gear transmission is designed first. According
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Finite element theoretical calculation and analysis of dynamic contact stress and bending stress of spiral bevel gear
According to the working condition of spiral bevel gear simulated in dynamic loading contact analysis, the value range of calculation
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Contact analysis of spiral bevel gear under dynamic loading
In order to obtain the meshing characteristics of spiral bevel gear under dynamic loading, this chapter first introduces its dynamic
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Influence of helical gear parameters on its meshing performance
Transmission error is an important physical quantity used to describe the deviation degree between the actual angle and the theoretical
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Virtual machining method of spiral bevel gea
It is necessary to create a three-dimensional geometric model of the gear before carrying out the loaded contact analysis. For
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Modeling of spiral bevel gear based on Virtual Machining Technology
According to the machining principle, meshing theory and virtual machining technology of spiral bevel gear, the process of spiral bevel
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Finite element contact analysis and test of spiral bevel gear
The main research work is to analyze and study the meshing characteristics of spiral bevel gear with transmission ratio of
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Helical gear modification and vibration and noise reduction for electric vehicles
At present, most electric vehicle OEMs use motor+gearbox+rear axle (as shown in the figure) instead of motor+rear axle, which not
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Contact analysis and test of spiral bevel gear
Spiral bevel gear plays an important role in transmission machinery. However, its tooth surface shape, transmission characteristics, the structure of
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Finite element simulation of helical gears
The design and optimization of helical gears are often complicated, and even involve the solution of some transcendental equations. Therefore,
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Preliminary Optimum Modification and Meshing Contact Analysis of Helical Gear Pair of Electric Vehicle Reduction Box
In the process of shape modification development and application research aimed at the bottleneck problem of helical gear vibration noise
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Straight bevel gear and spiral bevel gear are common types of bevel gears
Gear transmission is an important mechanical transmission mode. The continuous revitalization of machinery manufacturing industry has driven the rapid development
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Vibration and noise mechanism of helical gear pair in electric vehicle gearbox
Only on the basis of understanding and mastering the mechanism of transmission noise of electric vehicle reduction gearbox and helical
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Research Status of Gear Modification Technology
Gear modification is an important technology to reduce gear vibration noise and prolong its service life. Because of the variety
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Research on wear resistance of bionic non smooth gear surface based on Reverse Engineering
Friction resistance widely exists in actual production and our life. The friction between moving pairs will lead to the gradual
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Research status of helical gear vibration and noise
The study of helical gear vibration and noise abroad has a history of more than 100 years. However, it was
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Study on reverse engineering of gear surface
Mainly from the perspective of reverse engineering, this paper studies the three-dimensional geometry of the gear surface and establishes its
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Bevel gear modification for reduction gearbox of electric vehicle
With the intensification of global warming, it is urgent for countries to carry out energy transformation and develop high-quality low-carbon
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Experiment on hobbing of spiral bevel gear end face
This paper studies the theory of tooth surface forming principle, geometric parameter design, cutting adjustment calculation, tooth contact characteristic control
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Research status of spiral bevel gear coordinate measurement technology
With the wide application of gear measurement center in bevel gear tooth profile measurement, it is possible to reverse the
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Research status of full NC machining of spiral bevel gears
In terms of fully CNC gear milling technology, Oricon and Klingenberg developed S-Series and AMK series mechanical cycloidal bevel gear
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Research status of face hobbing theory of spiral bevel gear
In terms of the theory of face hobbing of spiral bevel gears, F.L. Litvin and Qi fan analyzed the machine
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The Principle of Spiral Bevel Gear Forming Milling
When machining spiral bevel gears with the forming method, it is necessary to adjust the mounting angle of the gear
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Research on machining theory of spiral bevel gear end face hobbing
The research has deepened the domestic understanding of the end face hobbing processing method, but these studies rarely mention the
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Cutting Force of Spiral Bevel Gear Machined by Forming Method
The research on the cutting force of the spiral bevel gear machine tool is always the key problem in the
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Research on spiral bevel gear technology
Japanese scholar Takao Sakai applied mathematical tools such as binary vector and tensor in the study of spiral bevel gear
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Machining of Line Contact Curve Cylindrical Gear
Curved cylindrical gear is a new type of parallel shaft transmission gear, whose teeth are circular arc. In the course
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Research status of spiral bevel gear technology
In terms of the basic theory of spiral bevel gear, the French geometer T. Olivier proposed the envelope method for
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Development of spiral bevel gear technology
There are three companies that provide spiral bevel gear design, manufacturing, testing technology and equipment with great influence in the
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Study on machining of conjugate curve bevel gear
Based on the principle of conjugate curve meshing, the general equation of conjugate curve meshing theory is deduced and its
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Machining sample of conjugate curve bevel gear
This paper introduces the manufacturing and assembly process of conjugate curve bevel gear transmission prototype, the sew gearbox and the