Material selection of spiral bevel gear
The selection of gear material is very important for qualified and high-quality spiral bevel gear, which is mainly based on […]
The selection of gear material is very important for qualified and high-quality spiral bevel gear, which is mainly based on […]
Understanding the dynamics of spiral bevel gear in high-performance engines involves several key factors that affect their performance, durability, and
The internal structure of compound helical gear in the gear transmission system of hybrid electric vehicle is relatively complex, and
Precision forging of helical gear is a research hotspot at home and abroad in recent years. There are mainly the
At present, many scholars at home and abroad have studied the gear precision forging technology to varying degrees, and achieved
Straight bevel gears are easy to process and do not produce axial force in transmission, so they are widely used
① According to the causes of cracks, the process flow of gears was analyzed again. It was found that there
The primary task of solving non-circular gear transmission is to determine the pitch curve, which is mainly divided into three
Noncircular gear can realize variable speed transmission between two shafts. It is a variable speed mechanism with superior transmission characteristics.
The helical gear transmission system of hybrid electric vehicle is composed of compound planetary gear mechanism and parallel shaft gear
The solution method of the natural frequency of the system is introduced, and the natural frequency of the bevel gear
1. Influence of parts on cyanidation process Due to the need of infiltration layer, the gear parts of this type
The durability and strength of worm gear in heavy machinery are critical aspects that determine the performance and longevity of
1.Common problems and causes of helical gear reducer: a. Heating and oil leakage of reducer; b. Worm gear wear; c.
There are still many contents to be discussed and improved in the field of grinding surface integrity of spiral bevel
In recent years, with the continuous research in the field of face gear, according to the axis relationship of transmission
Different failure forms of gear transmission are unlikely to occur simultaneously on a pair of gears, but they affect each
In view of the performance change of strengthening layer of gear steel 30CrMnTi material under dry grinding condition, through grinding
Most of the vibration and noise of the machine come from the vibration generated by the gear transmission system when
Compared with foreign countries, China’s research on the dynamic characteristics of planetary gear train is not backward. Lu Jingjing of
The vibration and noise of the gear transmission system are caused by the following aspects: (1) Gear design. The transmission
Helical gear reducer is a novel reduction transmission device. It has many advantages, such as small volume and light weight.
The research status of grinding surface integrity of spiral bevel gear is deeply analyzed. Firstly, the basic experimental research of
In the hybrid drive mode, engine ice, large motor E2 and small motor E1 are in working state, while the
The spiral bevel gear of heavy vehicles generally adopts high-strength alloy steel such as 30CrMnTi. This kind of steel is
Barrel grinding can improve the tooth surface roughness and the fatigue life of automotive helical gears under certain conditions, and
In order to meet the requirements of the power split working mode, the engine ice is connected to the planet
Gear transmission works by the meshing of teeth, and the gear tooth is the part of the gear directly involved
The compound planetary gear mechanism in the gear transmission system of hybrid electric vehicle is the key of the compound
The solid modeling of helical gear tooth surface generation is carried out, and the gear meshing analysis, machining method and
Foreign scholars have made some achievements in the research on the dynamic characteristics of planetary gear system. Kahraman initially established
The dynamic characteristics of the helical gear transmission system of a new compound power split hybrid electric vehicle of a
At present, the most representative hybrid electric vehicles are Toyota hybrid electric vehicle and general dual-mode hybrid electric vehicle. However,
Hybrid power system refers to more than two power sources with different working principles, which are matched together to make
Advantages: (1) Good meshing performance: the meshing process between helical cylindrical gear teeth is an excessive process, and the force
The grinding test of spiral bevel gear on gleason-600g CNC gear grinding machine is designed. Firstly, the surface morphology of
(1) Experimental study on basic grinding of gear steel 30CrMnTi Referring to the actual processing conditions of spiral bevel gear,
The research on the machining method of face gear is an important part of the research on face gear transmission
Based on the accumulated Basic test data of surface grinding, the actual grinding test of spiral bevel gear on NC
The main causes of grinding residual stress error of cylindrical gear steel are as follows: (1) Idealized value of material
The residual stress on the grinding surface plays a vital role in various properties of the workpiece. It has an
There are many types of gear transmission, which can be divided into different types according to different classification methods. 1.According
1. Present situation of spur gear machining The processing method of face gear is similar to that of ordinary cylindrical
1.Helix angle: It refers to the angle between the teeth of helical gear and the axis. Helix angle is a
For a long time, researchers at home and abroad hope to suppress and reduce the grinding heat generated in the
Referring to the actual processing conditions of spiral bevel gear, the basic test of surface grinding of gear steel material
The gear rack will have its own unique motion characteristics in the transmission process: the gear transmission is used to
The research on the manufacturing technology of spiral bevel gear in China started relatively late. In 1971, Chinese researchers began
The lubrication mode of gear transmission mainly depends on the circumferential speed of the gear. 1) For open gear and
Among various transmission forms, gear transmission is the most widely used in modern machinery. This is because gear transmission has
In recent years, the research on face gear transmission has been carried out abroad, and the team led by F.
In the 18th century, the French geometer T. Olivier first proposed the concept of spiral bevel gear, but due to
For the rack and pinion transmission with impact load, the following aspects should be paid attention to: It is better
The gear rack will have its own unique motion characteristics in the transmission process: the gear transmission is used to
Helical gear is the most commonly used type of automotive power transmission gear. Generally, it must work under the condition
There are teeth on the rim of gear forgings, which can continuously mesh and transmit motion and power. The application
Gear is a common part often used in mechanical transmission. The gear is made of high-quality high-strength alloy steel with
Heavy duty spiral bevel gear has many excellent characteristics, such as stable transmission performance, low noise, large transmission torque and
The gear transmission in which cylindrical gears and bevel gears mesh with each other is called face gear transmission. As
The friction coefficient is affected by lubrication. The better the lubrication effect is, the smaller the friction coefficient is. The