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 […]
News
News
Precision forging technology of spur gear
Gear is an important part of mechanical transmission. Its main function is to transmit power and change the speed and
News
Research status of modeling method of equal height spiral bevel gear
Equal height spiral bevel gear has complex tooth surface structure and strict meshing conditions, so its three-dimensional modeling and design
Scientific
Precision plastic forming process and principle of spur gear
In recent years, the precision forming of spur gears in China has been greatly developed, but there are still many
News
Design technology of spiral bevel gear
The theory of spiral bevel gear was put forward by E. wiidhaber, M.L. Baxter and other outstanding scientists of Gleason
News
Application and development of rotary forging in China
In 1985, the 59th Institute of ordnance industry successfully used the cold rotary forging process to realize the cold forming
Scientific
Solution setting of two-dimensional contact analysis of spur gear
Spur gear contact is a typical nonlinear problem, and its solution process generally needs iterative calculation. There are problems of
News
Numerical simulation of forging forming of spiral bevel gear blank
Although a lot of research has been done on the precision forging of spiral bevel gear at home and abroad,
News
Numerical simulation technology in gear forging in China
The forging process of gears has also been studied by numerical simulation in China. Liu Quankun, Hu Chengliang and Wang
News
Grinding and inspection of milling cutter bar of equal height spiral bevel gear
1.Grinding of milling cutter bar Before preparing for the gear cutting experiment, the grinding of the cutting edge of the
Scientific
Calculation of basic dimensions of Involute Gears
As shown in Figure 1, R is the radius of involute gear indexing circle, Rb is the radius of base
Scientific
Influence of die structure of spiral bevel gear on forming effect
The equivalent stress, strain and temperature of spiral bevel gear forging during final forging are analyzed. It is found that
News
Cone equation of large gear surface of spiral bevel gear
As shown in the figure, the coordinate system Sa of the large wheel surface cone of spiral bevel gear is
Scientific
Generating surface equation of gear cutting blade
SFT method is applicable to the processing of spiral bevel gears with transmission ratio greater than 2.5, which means that
Scientific
Determination of adjustment parameters of large gear of spiral bevel gear machined by forming method
When machining the large gear of spiral bevel gear with forming method, the slight difference between the tooth profile angle
News
Modeling of cutting force in machining spiral bevel gear with forming method
The cutting force of spiral bevel gear milling is an important data for the design of NC gear milling machine.
News
Development and application of bevel gears
In the mechanical transmission industry, gear is an important basic transmission component. Gear transmission has many advantages, such as stable
Scientific
Stress and strain in forging process of spiral bevel gear
In the function of Defrom-3D post-processing, the curves of equivalent stress, strain and temperature of spiral bevel gear blank with
News
Helical Gears in Robotics
Helical gears play a pivotal role in advancing robotics, significantly impacting the development and functionality of next-generation automation solutions. Their
Scientific
Forging experimental process of spiral bevel gear
The forging experiment is carried out by hot forging. Firstly, the forging die is processed, and then the forging experiment
News
Introduction to curved bevel gear
Curved bevel gear (also known as spiral bevel gear) is the basic component to realize the motion transmission of intersecting
News
Cutting simulation and cutting parameter optimization of equal height spiral bevel gear
With the acceleration of China’s industrialization process, automobile, agriculture and construction machinery have higher requirements for the development of gear
Scientific
Precision detection of equal height spiral bevel gear
After the cutting of equal height spiral bevel gear, the processed equal height spiral bevel gear shall be inspected in
News
Application of numerical simulation technology in gear forging
Before the 1990s, the research and production practice of gear forging was mainly based on physical simulation. That is because
News
Machining of equal height spiral bevel gear
There are two different directions of rotation for equal height spiral bevel gear milling cutter, which are divided into left
Scientific
Boundary conditions and loading of two-dimensional contact analysis of spur gears
In the actual fatigue wear test of spur gear, the pinion is the driving spur gear and the big gear
Scientific
Numerical simulation of die forging process of spiral bevel gear blank
The two-dimensional diagram of upper and lower dies of spiral bevel gear is shown in Figure 1. 1.Establishment of mold
Scientific
Reliability of gear transmission system of flying vehicle
In order to accurately evaluate the reliability variation law of gear transmission system of flying vehicle, 3000 h reliability is
News
Numerical simulation and virtual reality simulation of compound forging process of spur gear
The 18CrNiMo7-6 spur gear of Zhengzhou Machinery Research Institute is taken as the research object. The spur gear is characterized
Scientific
Establishment of extrusion process model of spiral bevel gear blank
Using Pro / E4 0 establish the geometric model of extrusion process, including the geometric model of upper and lower
Scientific
Temperature analysis of bevel gear during final forging
The temperature distribution of bevel gear blank during final forging is shown in the figure. The maximum temperature during final
Scientific
Machining principle of equal height spiral bevel gear
1. Formation analysis of hypothetical plane forming wheel The concept of hypothetical plane forming wheel is that there is a
Scientific
Four point analysis of tooth top selection in simulation forming of spiral bevel gear large wheel
Four points are selected at the tooth top of spiral bevel gear forging, and the position distribution is shown in
Scientific
Establishment of two-dimensional contact model and meshing of smooth spur gear
Using the advanced curve drawing function in the two-dimensional drawing software CAXA electronic Using the advanced curve drawing function in
News
Compound forging forming of spur gear
As the key component of high-end equipment, the research on the precision forging process of large module spur gear has
Scientific
Numerical simulation of extrusion process of spiral bevel gear blank
(1)Metal flow law in extrusion process The metal velocity vector diagram of each stage in the extrusion process of spiral
Scientific
Spinning forming of spiral bevel gear blank
Due to the problems in the free forging process of cutting board, other forming methods are considered to replace the
News
Cutting technology of equal height spiral bevel gear
Through the gear meshing principle, the machining method of equal height spiral bevel gear is studied, the structure of milling
News
Numerical simulation of forging process of spiral bevel gear blank
In view of the problems of large material waste and high cost caused by the traditional die design and process
Scientific
Relationship between forging energy consumption and initial forging temperature of spiral bevel gear
The process initial forging temperature of spiral bevel gear forging is 1000-1100 ° C. here, we discuss the relationship between
Scientific
Influence of die structure of spiral bevel gear on forming effect
Through the stress-strain analysis and temperature analysis of spiral bevel gear blank after hot forging, we know that it is
Scientific
Analysis of equal effect variation during final forging of helical gear
The strain distribution of helical gear blank during final forging is shown in the figure. The maximum strain during final
News
Forging forming of spiral bevel gear
(1) The hot forging process of spiral bevel gear blank is completed at high temperature, and the metallographic structure of
News
Automobile gear meshing transmission
Based on the research of bionics theory, combined with the characteristics of automobile gear meshing transmission, and based on the
News
Design and numerical simulation of spinning device
The extrusion forming method is proposed to realize the bar drawing, and the extrusion drawing process is numerically simulated by
Scientific
Analysis of hot forging cold finishing process and stroke load curve of spiral bevel gear wheel
The hot forging simulation forming process of spiral bevel gear wheel is similar to the cold forging process. The model
News
Manufacturing simulation of driven spiral bevel gear blank
Due to the high cost of precision forming and high requirements for equipment, the production method of plastic forming blank
News
Overview of foreign research on gear forging
Forging is a plastic forming processing method, which uses various pressure machines to exert pressure on the metal blank under
News
Precision forging method of gear
There are roughly two methods for precision forging of gears: (1) Traditional closed die forging Closed die forging, also known
Scientific
Energy consumption curve of spiral bevel gear in iterative step under different conditions
When the friction coefficient is 0.3 and 0.7 respectively, the energy consumption curves of iterative steps under different initial forging
Scientific
Analysis of load curve of iteration step in the general forming process of spiral bevel gear blank
The iterative step load curve of the general forming process of spiral bevel gear blank is shown in the figure,
Scientific
Strain and temperature in forging process of spiral bevel gear blank
Take three points as shown in Figure 1 to study the changes of stress, strain and temperature with time in
News
Research status of warm and cold compound process of spur gear in China and abroad
Warm cold composite forming technology is a new process abroad in the 1970s, but it was not widely used in
Scientific
Extrusion forming of spiral bevel gear blank
Extrusion is a plastic forming processing method that applies pressure to the spiral bevel gear blank in the die cavity
News
Numerical simulation of forging process of driving spiral bevel gear
The forging process of driving spiral bevel gear blank also includes four steps: heating, drawing, die forging and trimming. That
News
Numerical simulation and optimization of rotary forging of spur bevel gear blank
The swing rolling forming process of spur bevel gear is studied. The forming process law of spur bevel gear is
Scientific
Comparative analysis of numerical simulation of spiral bevel gear forging
The forging object of spiral bevel gear blank (without punching and trimming) is shown in the figure. Comparing the numerical
Scientific
Tooth alignment error and tooth profile error of large gear with pit bionic shape after test
A-F in the figure is the tooth direction error diagram of 24 teeth of the pit type large gear after
Scientific
Equivalent stress analysis of spiral gear during final forging
The equivalent stress distribution of spiral gear blank during final forging is shown in the figure. The maximum stress during
News
Forging experimental process of spiral bevel gear
Spiral bevel gear is the key transmission part of many important machines and is widely used. Forging spiral bevel gear