Influence of grinding parameters on grinding force of spiral bevel gear
The variation law of grinding parameters on grinding force is studied, that is, the effects of grinding depth, grinding speed […]
The variation law of grinding parameters on grinding force is studied, that is, the effects of grinding depth, grinding speed […]
Figure 1 shows the hardness change trend of the original sample without grinding of spiral bevel gear steel at different […]
Figure 1 shows the microstructure diagram of the section of the strengthening layer after grinding of 30crmnti. It can be […]
In order to observe the grinding strengthening layer of spiral bevel gear steel and the microstructure of the grinding surface, […]
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 two-piece spiral bevel gear blank has been successfully formed by using the finite element numerical simulation method. In order […]
The research on the manufacturing technology of spiral bevel gear in China started relatively late. In 1971, Chinese researchers began […]
The precision forging die of spiral bevel gear is processed and assembled in Qingdao Sanxing precision forging gear factory, and […]
During grinding, grinding force will affect the formation of grinding heat and the performance of workpiece surface, and then have […]
In the 18th century, the French geometer T. Olivier first proposed the concept of spiral bevel gear, but due to […]
The spiral bevel gear blank formed by the two-piece ring rolling process, that is, the two spiral bevel gear blanks […]
The application of surface integrity index to comprehensively evaluate the surface machining quality of spiral bevel gear is of great […]
Heavy duty spiral bevel gear has many excellent characteristics, such as stable transmission performance, low noise, large transmission torque and […]
Friction between the metal die and the forging die is inevitable. Friction in metal plastic forming mainly has the following […]
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 […]
Spiral bevel gear is widely used in automobile transmission system. Its transmission error is an important basis to evaluate the […]
Forming speed is also an important factor affecting the precision forging of spiral bevel gear. Because the process of plastic […]
To measure the standard of qualified spiral bevel gear blank, in addition to achieving the shape and dimensional accuracy, the […]
In order to investigate the influence of initial forging temperature on the precision forging of spiral bevel gear, the initial […]
The formed spiral bevel gear blank is formed by ring rolling based on the ring blank. Through numerical simulation of […]
Make full use of CAD two-dimensional software, CATIA three-dimensional software and DEFORM-3D finite element numerical simulation software to carry out […]
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 […]
Through a large number of numerical simulation experiments, on the basis of the theoretical calculation size of the ring blank, […]
As shown in the figure, the load stroke curve of precision forging of spiral bevel gear is shown. From the […]
The blank size of spiral bevel gear refers to the specific size of the material before the pier is rough, […]
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 forming temperature distribution of the bevel gear is reasonable, which has a great impact on the forming quality of […]
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 […]
Automobile rear axle is also called drive axle. It not only bears the load, but also acts as differential and […]
By comparing the advantages and disadvantages of various forming processes and combining the process methods of producing spiral bevel gear […]
Die forging refers to the method of using die processing to make the blank finally form the forging. This forging […]
Ring rolling process essentially belongs to plastic forming process. Through local deformation of spiral bevel gear blank, the overall forming […]
By analyzing the stress distribution in the forming process of spiral bevel gear forgings, we can fully understand the stress […]
As a transmission part, spiral bevel gear is widely used in automobile, machine tool, ship, aircraft and other related fields. […]
Strain is a physical quantity used to express the deformation size of the deformed body. Through the analysis of the […]
In 1674, Danish astronomer Romer used the enveloping cycloid as the gear tooth profile to obtain the gear with conjugate […]
Through the speed field of precision forging of spiral bevel gear, the flow of metal blank in the forming process […]
As shown in the table, the forging deformation force of open die forging and non flash die forging of spiral […]
Due to these irreplaceable advantages, spiral bevel gear has been widely used as an important part in the transmission system […]
(1) Mold and blank materials can be directly selected from the material library of DEFORM software. The mold material is […]
The mesh generation program of DEFORM-3D can divide the geometry into tetrahedral elements, and its mesh generation methods can be […]
The forging deformation force P of spiral bevel gear is determined by empirical formula: Where: C – shape complexity coefficient […]
Spiral bevel gear is the general name of bevel gear whose tooth surface pitch line (the intersection line of tooth […]
In order to facilitate calculation, the involute tooth profile of spiral bevel gear is simplified into linear tooth profile according […]
Based on the open die forging of spiral bevel gear, a new type of precision forging die without flash is […]
The numerical simulation of precision forging is to track and describe the forming process of the blank metal of the […]
The figure shows the new precision forging die structure of spiral bevel gear. The working part of the die is […]
By analyzing the forming characteristics of open die forging and the shape of spiral bevel gear forging, the plastic deformation […]
The figure is the area differential diagram of the large end of the tooth profile of spiral bevel gear. Let […]
As can be seen from Figure 1, the shape of spiral bevel gear is relatively complex, especially its tooth shape […]
Determining the forging deformation force is a very important part of the metal plastic forming theory. The research on the […]
The same parameters as the grinding test are used for simulation, and the simulation results are shown in Figure 1. […]
The precision forging blank size of spiral bevel gear is determined according to the principle that the forging volume is […]
The new process flow of precision forging of spiral bevel gear is as follows: blanking → less and no oxidation […]
Die tooth profile design is the key to the precision forging die design of spiral bevel gear. The basic basis […]