Improvement of grinding surface performance of spiral bevel gear
There are still many contents to be discussed and improved in the field of grinding surface integrity of spiral bevel […]
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Solid modeling of helical gear
In recent years, with the continuous research in the field of face gear, according to the axis relationship of transmission
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Gear transmission design criteria
Different failure forms of gear transmission are unlikely to occur simultaneously on a pair of gears, but they affect each
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Grinding strengthening of spiral bevel gear steel 30CrMnTi
In view of the performance change of strengthening layer of gear steel 30CrMnTi material under dry grinding condition, through grinding
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Basic theory of gear transmission dynamics
Most of the vibration and noise of the machine come from the vibration generated by the gear transmission system when
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Research status of hybrid electric vehicle planetary gear transmission in China
Compared with foreign countries, China’s research on the dynamic characteristics of planetary gear train is not backward. Lu Jingjing of
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Causes of noise in gear transmission system
The vibration and noise of the gear transmission system are caused by the following aspects: (1) Gear design. The transmission
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Classification of helical gears
Helical gear reducer is a novel reduction transmission device. It has many advantages, such as small volume and light weight.
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Grinding surface performance of spiral bevel gear
The research status of grinding surface integrity of spiral bevel gear is deeply analyzed. Firstly, the basic experimental research of
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Mechanism of vibration and noise in gear transmission system
In the hybrid drive mode, engine ice, large motor E2 and small motor E1 are in working state, while the
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30CrMnTi grinding of spiral bevel gear of heavy vehicle
The spiral bevel gear of heavy vehicles generally adopts high-strength alloy steel such as 30CrMnTi. This kind of steel is
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Polishing and grinding method of automobile helical gear drum and abrasive flow machining technology
Barrel grinding can improve the tooth surface roughness and the fatigue life of automotive helical gears under certain conditions, and
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Analysis of gear transmission working mode of hybrid electric vehicle
In order to meet the requirements of the power split working mode, the engine ice is connected to the planet
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Failure form of gear transmission
Gear transmission works by the meshing of teeth, and the gear tooth is the part of the gear directly involved
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Gear transmission system of hybrid electric vehicle
The compound planetary gear mechanism in the gear transmission system of hybrid electric vehicle is the key of the compound
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Research on hobbing of helical gear
The solid modeling of helical gear tooth surface generation is carried out, and the gear meshing analysis, machining method and
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Research status of hybrid electric vehicle planetary gear transmission abroad
Foreign scholars have made some achievements in the research on the dynamic characteristics of planetary gear system. Kahraman initially established
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Helical gear transmission of hybrid electric vehicle
The dynamic characteristics of the helical gear transmission system of a new compound power split hybrid electric vehicle of a
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Hybrid electric vehicle planetary gear transmission
At present, the most representative hybrid electric vehicles are Toyota hybrid electric vehicle and general dual-mode hybrid electric vehicle. However,
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Development of hybrid electric vehicles
Hybrid power system refers to more than two power sources with different working principles, which are matched together to make
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Advantages and disadvantages of helical gear
Advantages: (1) Good meshing performance: the meshing process between helical cylindrical gear teeth is an excessive process, and the force
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Grinding surface integrity technology of spiral bevel gear
The grinding test of spiral bevel gear on gleason-600g CNC gear grinding machine is designed. Firstly, the surface morphology of
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Surface grinding performance of spiral bevel gear 30CrMnTi
(1) Experimental study on basic grinding of gear steel 30CrMnTi Referring to the actual processing conditions of spiral bevel gear,
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Innovation in hobbing of helical gear
The research on the machining method of face gear is an important part of the research on face gear transmission
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Surface integrity and process optimization of spiral bevel gear grinding
Based on the accumulated Basic test data of surface grinding, the actual grinding test of spiral bevel gear on NC
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Causes of grinding residual stress error of cylindrical gear steel
The main causes of grinding residual stress error of cylindrical gear steel are as follows: (1) Idealized value of material
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Residual stress of grinding surface of spiral bevel gear steel
The residual stress on the grinding surface plays a vital role in various properties of the workpiece. It has an
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Gear transmission type
There are many types of gear transmission, which can be divided into different types according to different classification methods. 1.According
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Machining status of spur gear and helical gear
1. Present situation of spur gear machining The processing method of face gear is similar to that of ordinary cylindrical
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Basic parameters of helical gear
1.Helix angle: It refers to the angle between the teeth of helical gear and the axis. Helix angle is a
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Experimental study on grinding strengthening of spiral bevel gear steel 30CrMnTi
For a long time, researchers at home and abroad hope to suppress and reduce the grinding heat generated in the
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Basic grinding test of spiral bevel gear steel 30CrMnTi
Referring to the actual processing conditions of spiral bevel gear, the basic test of surface grinding of gear steel material
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Advantages and disadvantages of rack and pinion drive
The gear rack will have its own unique motion characteristics in the transmission process: the gear transmission is used to
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Manufacturing technology of spiral bevel gear in China
The research on the manufacturing technology of spiral bevel gear in China started relatively late. In 1971, Chinese researchers began
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Gear transmission lubrication mode
The lubrication mode of gear transmission mainly depends on the circumferential speed of the gear. 1) For open gear and
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Gear transmission characteristics
Among various transmission forms, gear transmission is the most widely used in modern machinery. This is because gear transmission has
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Development of face gear transmission
In recent years, the research on face gear transmission has been carried out abroad, and the team led by F.
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Overview of manufacturing technology of spiral bevel gear
In the 18th century, the French geometer T. Olivier first proposed the concept of spiral bevel gear, but due to
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Precautions for rack and pinion transmission
For the rack and pinion transmission with impact load, the following aspects should be paid attention to: It is better
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Advantages and disadvantages of rack and pinion drive
The gear rack will have its own unique motion characteristics in the transmission process: the gear transmission is used to
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Profile modification of helical gear
Helical gear is the most commonly used type of automotive power transmission gear. Generally, it must work under the condition
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Development of gear forging products
There are teeth on the rim of gear forgings, which can continuously mesh and transmit motion and power. The application
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Introduction to helical gear
Gear is a common part often used in mechanical transmission. The gear is made of high-quality high-strength alloy steel with
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Study on grinding surface performance of heavy duty spiral bevel gear
Heavy duty spiral bevel gear has many excellent characteristics, such as stable transmission performance, low noise, large transmission torque and
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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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Friction coefficient of spiral gear blank forming process
The friction coefficient is affected by lubrication. The better the lubrication effect is, the smaller the friction coefficient is. The
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Development trend of gear forgings
Internationally, the power transmission gear forging device is developing in the direction of miniaturization, high speed and standardization. The application
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Surveying and mapping method of spur gear
In order to make the gear rotate in both directions, the tooth profiles on both sides of the tooth are
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Application of gear forgings
There are teeth on the rim, which can continuously mesh and transmit motion and power. The application of gear forgings
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Forming technology of driven spiral bevel gear blank of automobile rear axle
As an important transmission part, the driven spiral bevel gear of automobile rear axle bears a large load, so the
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Dynamic transmission error of spiral bevel gear with real tooth surface
Spiral bevel gear is widely used in automobile transmission system. Its transmission error is an important basis to evaluate the
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Particle peening and compound peening of Automobile Gears
Strong shot peening can greatly increase the residual compressive stress near the surface of automobile gear, promote the transformation of
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Development trend of gear manufacturing
Internationally, power transmission gear devices are developing in the direction of miniaturization, high speed and standardization. The application of special
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Components of spur gear
Classification Meshing mode Basic feature Spur gear external meshing, internal meshing, gear and rack The contact line of tooth profile
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Classification of spur gears
Spur gear is a classification of gears. According to the relative position and tooth direction of a pair of gear
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Coupling dynamic modeling and noise analysis of helical gear modification and friction excitation
Taking helical gear as the research object, through the analysis and research of static transmission error, friction excitation and helical
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Initial temperature of precision forging of spiral bevel gear
In order to investigate the influence of initial forging temperature on the precision forging of spiral bevel gear, the initial
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Design of main interface of automobile rack and pinion steering gear system
The design of the main interface of the rack and pinion steering gear is very important in the process of
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Influence of part shape on deformation of truck gear
The shape of parts is a very important factor affecting the deformation size and deformation trend of heat treatment, which
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Development of gear forgings in China
Most middle and low-grade gear molds can be produced in China, and most high-end gear molds rely on imports. There