Realization method of variable feed rate in NC machining of spiral bevel gear
When machining spiral bevel gear by forming method, under the condition of constant feed speed, the cutting force on the […]
When machining spiral bevel gear by forming method, under the condition of constant feed speed, the cutting force on the […]
The geometric relationship of pitch cone parameters of hypoid gear pair is shown in the figure, and the included angle […]
Hypoid gear has a development history of more than 60 years and is widely used in the main reducer of […]
Spiral bevel gear is an important transmission part of automobile, engineering machinery and other equipment. It mainly includes two forms […]
China’s research on spiral bevel gear is relatively backward. In order to change the monopoly of foreign technology, the former […]
Spiral bevel gear has the advantages of large overlap coefficient, strong bearing capacity, stable transmission and low noise. It is […]
Ohga K and Konda K first proposed to apply the shunting process to the precision forging technology of spur gears […]
1.Selection of processing temperature and strain rate After drawing the hot working diagram, the appropriate processing temperature and strain rate […]
It is proposed to use the warm and cold composite process to process spur gears. It is divided into pre […]
The digital machining technology of spiral bevel gear is developed with the gradual maturity of computer technology, information technology, network […]
The manufacturing technology of spiral bevel gear is closely related to the progress of machining machine tools. Since the appearance […]
Gear is an important basic part of machinery, and gear transmission is also the main transmission form of most mechanical […]
Based on the meshing principle of equal height spiral bevel gear, the pitch cone and the base cone are two […]
When using milling cutter for machining equal height spiral bevel gear, the gear cutting principle is the imaginary plane gear […]
The machining principle of gear shaper is the generation method, that is, the tool and the involute gear blank conduct […]
The research on the cutting force of spiral bevel gear pinion milling is the basis of the power check of […]
The parametric modeling of equal height spiral bevel gear with UG / OpenGRIP needs to deduce the corresponding parameter equations, […]
The forging process of gear blank under different initial forging temperature and different friction coefficient is studied. The forging temperature […]
In the coordinate system SA, the bevel equation of the small wheel surface of spiral bevel gear is: Where: (U1, […]
The stroke load curve of the die in the general forging process of spiral bevel gear is shown in the […]
The basic theory of spiral bevel gear is more profound and involves many disciplines. The French geometer T. Olivier put […]
The research of many scholars in China and abroad gives us a deeper understanding of the research status of equal […]
Gear is an important part of mechanical transmission. Its main function is to transmit power and change the speed and […]
Equal height spiral bevel gear has complex tooth surface structure and strict meshing conditions, so its three-dimensional modeling and design […]
In recent years, the precision forming of spur gears in China has been greatly developed, but there are still many […]
The theory of spiral bevel gear was put forward by E. wiidhaber, M.L. Baxter and other outstanding scientists of Gleason […]
In 1985, the 59th Institute of ordnance industry successfully used the cold rotary forging process to realize the cold forming […]
Spur gear contact is a typical nonlinear problem, and its solution process generally needs iterative calculation. There are problems of […]
Although a lot of research has been done on the precision forging of spiral bevel gear at home and abroad, […]
The forging process of gears has also been studied by numerical simulation in China. Liu Quankun, Hu Chengliang and Wang […]
1.Grinding of milling cutter bar Before preparing for the gear cutting experiment, the grinding of the cutting edge of the […]
As shown in Figure 1, R is the radius of involute gear indexing circle, Rb is the radius of base […]
The equivalent stress, strain and temperature of spiral bevel gear forging during final forging are analyzed. It is found that […]
As shown in the figure, the coordinate system Sa of the large wheel surface cone of spiral bevel gear is […]
SFT method is applicable to the processing of spiral bevel gears with transmission ratio greater than 2.5, which means that […]
When machining the large gear of spiral bevel gear with forming method, the slight difference between the tooth profile angle […]
The cutting force of spiral bevel gear milling is an important data for the design of NC gear milling machine. […]
In the mechanical transmission industry, gear is an important basic transmission component. Gear transmission has many advantages, such as stable […]
In the function of Defrom-3D post-processing, the curves of equivalent stress, strain and temperature of spiral bevel gear blank with […]
Helical gears play a pivotal role in advancing robotics, significantly impacting the development and functionality of next-generation automation solutions. Their […]
The forging experiment is carried out by hot forging. Firstly, the forging die is processed, and then the forging experiment […]
Curved bevel gear (also known as spiral bevel gear) is the basic component to realize the motion transmission of intersecting […]
With the acceleration of China’s industrialization process, automobile, agriculture and construction machinery have higher requirements for the development of gear […]
After the cutting of equal height spiral bevel gear, the processed equal height spiral bevel gear shall be inspected in […]
Before the 1990s, the research and production practice of gear forging was mainly based on physical simulation. That is because […]
There are two different directions of rotation for equal height spiral bevel gear milling cutter, which are divided into left […]
In the actual fatigue wear test of spur gear, the pinion is the driving spur gear and the big gear […]
The two-dimensional diagram of upper and lower dies of spiral bevel gear is shown in Figure 1. 1.Establishment of mold […]
In order to accurately evaluate the reliability variation law of gear transmission system of flying vehicle, 3000 h reliability is […]
The 18CrNiMo7-6 spur gear of Zhengzhou Machinery Research Institute is taken as the research object. The spur gear is characterized […]
Using Pro / E4 0 establish the geometric model of extrusion process, including the geometric model of upper and lower […]
The temperature distribution of bevel gear blank during final forging is shown in the figure. The maximum temperature during final […]
1. Formation analysis of hypothetical plane forming wheel The concept of hypothetical plane forming wheel is that there is a […]
Four points are selected at the tooth top of spiral bevel gear forging, and the position distribution is shown in […]
Using the advanced curve drawing function in the two-dimensional drawing software CAXA electronic Using the advanced curve drawing function in […]
As the key component of high-end equipment, the research on the precision forging process of large module spur gear has […]
(1)Metal flow law in extrusion process The metal velocity vector diagram of each stage in the extrusion process of spiral […]
Due to the problems in the free forging process of cutting board, other forming methods are considered to replace the […]
Through the gear meshing principle, the machining method of equal height spiral bevel gear is studied, the structure of milling […]
In view of the problems of large material waste and high cost caused by the traditional die design and process […]