gear processing

As we all know, gear is an important part of mechanical equipment. In the process of transmitting force and changing […]

In order to improve the material utilization, the forging of driven spiral bevel gear is generally realized by final forging

In the process of gear transmission, if it can not get good lubrication, a lot of micro pitting corrosion pits

Due to the influence of alternating stress, the gears in many equipment often have the faults of tooth surface wear

1. estimate the load bearing capacity of the mechanical gear in advance. In fact, the load bearing capacity of the

In fact, there are many reasons leading to the problem of eccentric load and broken teeth of mechanical gears. The

In the mining work, the actual working environment is very poor, the working equipment is not perfect, so the gear

Although the strength of mechanical gear bearing capacity does not entirely depend on gear hardness, improving gear hardness is still

In order to verify the correctness of the numerical model, Hertz pressure distribution is applied on the contact model, and

From the engineering point of view, through the establishment of mathematical models and contact fatigue test platform under different physical

Based on the theory of rigid body dynamics, the rigid body analysis model of pitting dynamics of gear system is

A simplified six degree of freedom dynamic mathematical model of gear system is established to study the dynamic response characteristics

According to the causes of pitting, pitting is a phenomenon of surface metal falling off under the action of cyclic

In dynamic modeling, the cutting part of shearer is divided into two parts: transmission system and rocker box. The transmission

Gear system is the most widely used transmission system in all kinds of mechanical equipment. Its mechanical behavior and working

As one of the key assemblies of armored vehicle transmission system, the gear failure of transmission often leads to the

1.Wrong number of gears The number of gears on the outer edge of the gear is called the number of

Gear as the transmission device of mechanical equipment, its health has a great impact on the stability and life of

In the process of gear meshing, the periodic changes of the number of meshing teeth and meshing position lead to

According to the analysis of the forming process of the mechanical gear forging parts, there are two main forming processes

Gear modification has great influence on the vibration and noise of gear and the load distribution on the tooth surface.

There are some defects in the process of die forging, such as insufficient mold filling and cracks. In order to

In the general concept of engineers, the gear design method based on Hertz contact theory widely used in current engineering

Gear is one of the key transmission parts of mechanical equipment, and is a main form of equipment power conversion:

Firstly, the reliability of gear nonlinear vibration is defined as the probability that the vibration displacement, vibration velocity and vibration

Gear mechanism is widely used in aviation, aerospace, machine tools and key infrastructure and other fields, and is usually the

Based on the dynamic theory, the planetary gear speed increasing system and the rotor system with contact seal are analyzed

(1) Set material properties According to the actual material of each component, add the material of each gear, planetary carrier,

Due to the complexity of the three-dimensional model of the sealed rotor system considering the gear meshing characteristics, which includes

Taking the practical engineering application as the background, this paper takes the sealed rotor system considering the gear meshing characteristics

As a kind of rotating machinery which mainly relies on rotary motion to complete power and motion transmission, it is

Taking the practical engineering application as the background, this paper takes the sealed rotor system considering the gear meshing characteristics

As a kind of rotating machinery which mainly relies on rotary motion to complete power and motion transmission, it is