Grinding of equal height spiral bevel gear teeth
The research of many scholars in China and abroad gives us a deeper understanding of the research status of equal […]
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 […]
The process initial forging temperature of spiral bevel gear forging is 1000-1100 ° C. here, we discuss the relationship between […]
Through the stress-strain analysis and temperature analysis of spiral bevel gear blank after hot forging, we know that it is […]
The strain distribution of helical gear blank during final forging is shown in the figure. The maximum strain during final […]
(1) The hot forging process of spiral bevel gear blank is completed at high temperature, and the metallographic structure of […]
Based on the research of bionics theory, combined with the characteristics of automobile gear meshing transmission, and based on the […]
The extrusion forming method is proposed to realize the bar drawing, and the extrusion drawing process is numerically simulated by […]
The hot forging simulation forming process of spiral bevel gear wheel is similar to the cold forging process. The model […]
Due to the high cost of precision forming and high requirements for equipment, the production method of plastic forming blank […]
Forging is a plastic forming processing method, which uses various pressure machines to exert pressure on the metal blank under […]
There are roughly two methods for precision forging of gears: (1) Traditional closed die forging Closed die forging, also known […]
When the friction coefficient is 0.3 and 0.7 respectively, the energy consumption curves of iterative steps under different initial forging […]
The iterative step load curve of the general forming process of spiral bevel gear blank is shown in the figure, […]
Take three points as shown in Figure 1 to study the changes of stress, strain and temperature with time in […]
Warm cold composite forming technology is a new process abroad in the 1970s, but it was not widely used in […]
Extrusion is a plastic forming processing method that applies pressure to the spiral bevel gear blank in the die cavity […]
The forging process of driving spiral bevel gear blank also includes four steps: heating, drawing, die forging and trimming. That […]
The swing rolling forming process of spur bevel gear is studied. The forming process law of spur bevel gear is […]
The forging object of spiral bevel gear blank (without punching and trimming) is shown in the figure. Comparing the numerical […]
A-F in the figure is the tooth direction error diagram of 24 teeth of the pit type large gear after […]
The equivalent stress distribution of spiral gear blank during final forging is shown in the figure. The maximum stress during […]
Spiral bevel gear is the key transmission part of many important machines and is widely used. Forging spiral bevel gear […]