Stress, strain and temperature analysis of spiral bevel gear blank
(1) Stress analysis of vertical forging process It can be seen from Figure 1 that the stress at the conical […]
(1) Stress analysis of vertical forging process It can be seen from Figure 1 that the stress at the conical […]
The damage value in deform does not indicate whether there is damage, but the possibility of defects in this part […]
(1) For the cross wedge rolling process to form the driving spiral bevel gear blank, can we consider selecting the […]
During the rolling process, the rolled piece begins to fold in the wedge section II, and the shaft is rolled […]
The process adopts two processes: first, the rod is rolled by cross wedge rolling, and then the cone head is […]
As one of the core parts of the automobile drive axle, the driving spiral bevel gear is easy to be […]
The most traditional method of producing driving spiral bevel gear blank in China is pre forging cross forging method, which […]
This process is planned to adopt one-time rolling forming. Considering the requirements of cross wedge rolling process on the symmetry […]
As one of the core parts of the automobile drive axle, the driving spiral bevel gear is easy to be […]
Spiral bevel gear is the most critical part of the transmission system. The service life and vehicle performance of automobile […]
Taking the forging compound forming process of driving and driven spiral bevel gears as the research object, the feasibility of […]
The main feature of die forging is that the diameter of outer circle and inner hole of automobile rear axle […]
1.Open die hot die forging Open die hot die forging is the earliest forging process of driven bevel gear. With […]
1.Existing process of hot die forging (cross forging) Hot die forging of driving spiral bevel gear blank is the earliest […]
Research overview of spiral bevel gear forging at home and abroad and the application of numerical simulation technology in spiral […]
At present, the better process methods for producing the driven helical gear blank of automobile rear axle at home and […]
Automobile rear axle gear is an important part of automobile drive system. Due to its poor working condition and heavy […]
By analyzing the equivalent stress distribution obtained from each group of simulation experiments, it is found that the equivalent stress […]
Stress is the internal force per unit area, which reflects the stress of spiral bevel gear blank. Figures (a), (b), […]
Strain is a physical quantity indicating the size of deformation, the accumulation process of plastic deformation and the development process […]
The plasticity of metal is related to temperature. The higher the temperature, the better the plasticity of metal. For forging, […]
As shown in the figure, the equivariant distribution diagram of five spiral bevel gear blank size schemes is shown, in […]
As shown in the figure, the equivalent stress distribution diagram of five spiral bevel gear blank size schemes is shown, […]
As shown in the figure, the flow direction diagram of metal materials in different stages of bevel gear tooth profile […]
As shown in the figure, the equivalent stress distribution diagram corresponding to different finishing quantities at the end of cold […]
The reason why lead is selected as the blank of spiral bevel gear is that the recrystallization temperature of lead […]
The figure shows the relationship curve of forming force corresponding to the finishing amount of bevel gear tooth blank. As […]
The two-piece spiral bevel gear blank has been successfully formed by using the finite element numerical simulation method. In order […]
The spiral bevel gear blank formed by the two-piece ring rolling process, that is, the two spiral bevel gear blanks […]
The friction coefficient is affected by lubrication. The better the lubrication effect is, the smaller the friction coefficient is. The […]
Because the spiral bevel gear blank formed by the two-piece rolling process is a symmetrical figure, the 1/2 model is […]
As an important transmission part, the driven spiral bevel gear of automobile rear axle bears a large load, so the […]
To measure the standard of qualified spiral bevel gear blank, in addition to achieving the shape and dimensional accuracy, the […]
Drive roll and core roll are the main ring rolling dies for the forming of spiral gear blank, and their […]
Due to the condition control of biting in and rolling through of spiral gear blank, the ring wall is too […]
The formed spiral bevel gear blank is formed by ring rolling based on the ring blank. Through numerical simulation of […]
The ring rolling process of driven spiral bevel gear blank of automobile rear axle is analyzed. The forming of spiral […]
Before ring rolling, the formed spiral bevel gear blank has to go through four steps: pier roughening, pre punching, punching […]
Swing rolling is a plastic forming method that rotates and swings on the bevel gear blank according to a certain […]
The blank size of spiral bevel gear refers to the specific size of the material before the pier is rough, […]
In the 1970s, China just began to study the spiral gear blank. The early manufacturing processes were forging forming processes […]
The spiral bevel gear blank should be heated to 1150 ℃ for die forging, which belongs to hot die forging. […]
(1) Selection of diameter DP of spiral bevel gear blank Spiral bevel gear blank belongs to round cake forging, so […]
The ring rolling ratio is the most important parameter in the forming process parameters. It shows the pRing rolling ratio […]
At present, the effective method to produce the driven spiral bevel gear blank of automobile rear axle at home and […]
Taking the automobile rear axle driven spiral bevel gear blank processed by ZHY gear as the research object, its original […]
By comparing the advantages and disadvantages of various forming processes and combining the process methods of producing spiral bevel gear […]
Ring rolling, in fact, can be regarded as a rolling process, which mainly carries out continuous local compression deformation on […]
Die forging refers to the method of using die processing to make the blank finally form the forging. This forging […]
The development of traditional cylindrical gear forming technology is a process through repeated tests by operators and years of experience […]
Ring rolling process essentially belongs to plastic forming process. Through local deformation of spiral bevel gear blank, the overall forming […]
Through the process test of two different pre heat treatments on the deformation law of the parts after final carburizing […]
The precision forging blank size of spiral bevel gear is determined according to the principle that the forging volume is […]
Automobile gears are usually made by alloy carburizing. The gear blank generally needs to go through multiple cold and hot […]
In forging industry, in order to improve design efficiency, reduce manufacturing cost and improve product quality, it is necessary to […]
As one of the most basic transmission parts in the mechanical industry, gear is used to adjust the speed and […]
Large gear is an important mechanical transmission part in mining machinery, steam turbine, generator and other large equipment. Its quality […]
In the case of machining helical gears, the tool moves along the rotation axis of the gear blank, which is […]
The optimization problem in forging process includes two aspects: first, analyze the optimization design problem and establish the corresponding mathematical […]
The large gear of converter secondary reducer is the tilting of converter and the main bearing component in the process […]