Finite element simulation of reducing energy consumption in ring rolling process
The ring production process is a complex deformation process with different steps: upsetting, pre punching, punching, shaping and ring rolling, […]
News
News
News
Reducing energy consumption in ring rolling process of spur gear
The advantages of spur gear ring rolling process include shorter production time, better quality, smaller tolerance and saving a lot
News
Upsetting process of driven spiral bevel gear blank
The upsetting process is upsetting with ordinary flat anvil, and the initial blank bar size of driven spiral bevel gear
News
Tooth profile design and precision forging of spiral bevel gear
The tooth profile and die design of precision forged spiral bevel gear are studied, and the machining experiments are carried
News
Manufacturing simulation of driven spiral bevel gear blank
For the blank of a driven spiral bevel gear of ZHY gear, the production process and die of the driven
News
Failure mode of hot forging die
(1) Wear failure Wear failure refers to the failure caused by the friction loss between the working surface of the
News
Technical advantages of gear ring rolling
Gear ring rolling is a continuous local plastic forming process, which is the intersection and combination of rolling technology and
News
Symmetrical double cone roll rolling technology for toothed blank of spiral bevel gear
Symmetrical double cone roll rolling technology and rotary rolling technology are the same technology of local pressurization and continuous accumulation
News
Plastic forming of toothless blank of spiral bevel gear
In the traditional technology, the processing of spiral bevel gear should go through the processes of heat treatment before blank
News
Comparative wear test of concave bionic spur gear and smooth spur gear
In order to verify the test results of the previous ring block model samples, the size distribution of the pit
News
Methods of improving wear resistance of Automobile Gears
Traditionally, the methods to improve the wear resistance of gears are mainly to change the gear manufacturing materials or the
News
Die analysis of spiral bevel gear forging
Whether the forging can be out of the die is an important factor that must be considered in forging. The
News
Prediction of pitting life of cylindrical gears
In order to verify the fatigue pitting corrosion model of cylindrical gear, the FZG cylindrical gear wear tester in the
News
Wear resistant coating on gear surface
Surface coating and surface coating wear-resistant materials increase the wear resistance. For example, Eagle innovations has developed a new metal
News
Gear surface strengthening technology
Surface hardening treatment, such as surface quenching, shot peening and laser surface strengthening, can obtain the surface hardening layer, but
News
Basic situation of automotive gear steel in China
In China’s automobile industry, the materials used for gears in the gearbox have mainly used the gear steel series of
News
Research on cold forging of small module spiral bevel gear based on DEFORM-3D
Taking the small module spiral bevel gear as an example, the cold precision forging simulation research is carried out. The
News
Contact problem of automobile spur gear with concave bionic shape
The two-dimensional contact finite element analysis of spur gear meshing can only reflect the change of spur gear contact stress
News
Gear transmission system of flying vehicle
Traditional flying vehicles refer to land and air amphibious vehicles that can drive on the ground and fly in the
News
Two dimensional numerical simulation of contact problem of concave bionic spur gear
The two-dimensional contact numerical simulation of smooth and concave bionic spur gears is carried out by using the finite element
News
Main shape parameters of spur gear
There are four main shape parameters of spur gears: cumulative pitch error, tooth thickness error, tooth direction error and tooth
News
Forging feasibility of spiral bevel gear
The forging technology of straight bevel gear is gradually mature, which provides a certain technical basis for the forging of
News
Basic situation of automobile gear steel abroad
In foreign countries, the carburized gear steel initially used is basically manganese steel and manganese chromium steel. For example, the
News
Wear resistance test of Automobile Gears
Through the friction and wear test, the comparative experimental research between the smooth sample and nine different pit bionic ring
News
Wear resistance test of concave bionic spur gear
The comparative experimental study on the wear resistance of concave and smooth spur gears is carried out by using the
News
Heat treatment technology for changing gear surface
Heat treatment technology is a traditional method to improve the surface strength of materials. The heat treatment of gear material
News
Classification of industrial gears and vehicle gears
According to different working conditions, gear transmission can be divided into closed type and open type; According to different use
News
Classification of gear forging
There are many ways to forge gears. Gear forging can be classified as follows: According to different gear forging tools
News
Industrial gear shape parameter testing instrument
Industrial gear precision measuring instrument is mainly used to detect whether the precision of industrial gear after machining meets the
News
Test method of helical gear shape parameters and evaluation index of wear resistance
1. Test method The error value of main parameters of helical gear is measured by helical gear precision detector. Fix
News
Dynamic reliability of gear transmission system of flying vehicle
With the development of the concept and technology of flying vehicle, automobile gear transmission system has become one of the
News
Adopt advanced gear manufacturing technology
With the improvement of forging technology, many manufacturers at home and abroad have adopted precision forging technology, changing the short
News
Modeling of modified cylindrical gear based on Pro / E and ANSYS
Cylindrical gear transmission is widely used in mechanical equipment. It has the advantages of stable transmission, small volume and strong
News
Gear tribology theory
The theoretical research of gear tribology focuses on gear elastic hydrodynamic lubrication (EHL), gear surface morphology, micro tribology and so
News
Method of changing gear material
By using materials with good wear resistance to replace the previously used gear materials, the wear resistance of the gear
News
Gear transmission classification
Gear is the main body of power transmission. Gear transmission is the most widely used transmission form in mechanical equipment.
News
Characteristics of gear forging
Gear forging is developed on the basis of meeting the requirements of mass production of gears. Combined with the advantages
News
Gear forging
The research object is the gear, which is an important transmission component of motor vehicles. Its quality defects will seriously
News
Pitting corrosion of cylindrical gears based on multiaxial fatigue criterion
The contact deformation in the meshing process of cylindrical gears affects the lubrication behavior of cylindrical gears, which is a
News
Cutting simulation of cylindrical gear profile cutter
The cylindrical helical gear (parameters are shown in Table 1) and hobbing chamfering tool (parameters are shown in Table 2)
News
Prediction of pitting life of helical gears
The interaction between power transmission and moving gear teeth is a typical complex system with high load, coexistence of multiple
News
Performance and application of spiral bevel gear
Gear mechanism is one of the most widely used transmission mechanisms in various mechanical mechanisms. It relies on the direct
News
Spur gear pitting based on multiaxial fatigue criterion
Fatigue pitting caused by the friction between the meshing surfaces of spur gears is one of the main failure forms
News
Constrained modal model of orthogonal test double circular arc gear
In order to quickly solve the low order frequency of the constrained mode of double circular arc gear and reveal
News
Hobbing chamfering tools for cylindrical gears and spiral bevel gears
Cylindrical gear is widely used in high-speed and heavy-duty occasions because of its compact structure, strong bearing capacity and stable
News
Constrained modal analysis of double circular arc gear
According to the standard tooth profile geometric relationship of GB / T 12759-1991, according to the gear parameters (z =
News
Helical offset non orthogonal face gear
Face gear transmission is a transmission mechanism composed of cylindrical gear and bevel gear invented by fellow company. Nowadays, face
News
17CrNiMo6 steel gear shaft distortion
As an important part of transmitting power, gear shaft is widely used in transmission or reducer parts of heavy industrial
News
Experimental development of automotive gear transmission system
Automobile gear transmission product development test refers to a series of tests required to check the design level and process
News
Classification of spiral bevel gears
Spiral bevel gear is mainly used in high-speed and heavy-duty staggered shaft transmission, with small overall structure and large transmission
News
Machining parameters of spiral bevel gear by surface synthesis method
Spiral bevel gear is widely used in the field of mechanical power transmission. Its meshing theory and manufacturing technology have
News
Research on double circular arc gear
The vibration of the gear system will be caused in the process of gear rotation and meshing. If the natural
News
Study on friction coefficient and meshing efficiency of spiral bevel gear
a. Based on the contact analysis model and hybrid lubrication analysis model of spiral bevel gear, the changes of friction
News
Spheroidizing annealing of 16MnCrS5 steel for cold forged gears
In the auto parts industry, cold forging is a kind of precision plastic forming technology, which has the advantages of
News
Crack propagation analysis and fatigue life prediction of spur gear root
Generally, the models used in simulation analysis are simplified, and it is impossible to fully consider all factors; From the
News
Bevel gear turning gear machining
Bevel gear is a new type of space power transmission. Compared with the standard spiral bevel gear transmission, bevel gear
News
Original technical requirements and process of driving spiral bevel gear
The raw material of driving spiral bevel gear is 20CrMoH steel in accordance with GB / T 5216-2014 structural steel
News
Annealing process of driving bevel gear external spiral thread
Induction heat treatment has been more and more widely used in automobile, construction machinery and other industries because of its
News
Propagation analysis of root crack of spur gear
Based on linear elastic fracture mechanics, the crack propagation and life of spur gear root are studied by using the
News
Durability test technology and equipment of gear transmission system of new energy vehicles
Transmission durability test bench for new energy vehicles is mainly used for fatigue life test and performance test of reducer