With the rapid development of China’s economy, mining machinery, engineering machinery, marine engineering equipment and other heavy machinery and equipment […]
1) With the increase of load from 1 N · m to 5 N · m, the area of engagement
Considering the influence of center distance deviation, the meshing process of a single gear tooth is discretized into 20 meshing
The semi hobbing method for small module spiral bevel gears is feasible. Cutting speed can be improved if coating can
Currently, the only mechanical transmission gear milling machine available is the No. 102 small module gear milling machine from Gleason
Figure 1 shows a small module spiral bevel gear wheel used for machining on an agricultural machine. The specific parameters
Small module spiral bevel gears play an important role in industrial sewing machines, medical devices, robots, machine tools, military products
Higher order contact of spiral bevel gear tooth surface can expand the local characteristics of tooth surface, provide a powerful
Double circular arc gear is a new improved form of traditional gear, which is widely used in the reducer of
Taking the nutation double circular arc spiral bevel gear as the research object, the finite element method is used to
Precision forging is an advanced manufacturing process that combines traditional forging techniques with modern technology to produce high-quality components with
The grinding head drive developed for an iron and steel enterprise uses Gleason spiral bevel gear. First of all, various
Create a new assembly model in UG software, select “Add Part”, import the driving wheel and driven wheel, add the
Spiral bevel gears have the advantages of smooth transmission, large load capacity, low noise, and are widely used in aviation,
China gear manufacturers have made significant innovations and advancements in gear production, enabling them to compete globally and meet the
Tooth friction is the main factor affecting the vibration noise and power loss of helical gear transmission system. It will
Gear hobbing is widely used in the manufacturing industry to produce high-quality straight cylindrical gears and helical cylindrical gears. Like
The outer surface of the fixed internal gear of the linear conjugate planetary gear reducer with small tooth difference is
When the load torque is 80 N · m, the input speed is 600 r/min, 1400 r/min and 2200 r/min,
Stains and discolorations on the surface of heat-treated components can occur during various heat treatment processes. These stains and discolorations
The linear conjugate tooth profile is studied, and the advantages of the linear conjugate tooth profile are applied to the
In order to diagnose the crack fault of the planet gear of the planetary gear mechanism better, ZHY Gear has
At present, planetary gear mechanism has been widely used in the transmission systems of automobiles, ships, airplanes, excavators and loaders.
(1) From the experimental study, it can be seen that the change rule of the minimum oil film thickness is
A kind of traction underactuated pull in manipulator based on planetary gear mechanism is designed. The fingers of the manipulator
When the spur gear teeth enter the double-tooth meshing area, the two pairs of teeth theoretically contact at the same
The manipulator is the part that directly contacts with the target object and plays the role of clamping and pulling
As a key component of the robot end effector, the manipulator can realize the grasping operation of the target object
Taking the large spiral bevel gear wheel of the same batch of automobile drive axle as an example, after the
1. Model simulation During the model dynamics simulation, the input parameters of the simulation model are determined according to the
The parallel axis finishing process is used to carry out theoretical, simulation and experimental research on the finishing scheme of
Taking LX2204 tractor as an example, the structure diagram of the transmission system of the whole machine is shown in
Rotary tillage operation is a typical field operation condition of tractors. During operation, 50% – 75% of the engine power
1. Experimental materials The experimental material is SAEJ403 carbon steel. The chemical composition of SAE J403 carbon steel is shown
The research on vibration reduction and noise reduction of aviation spiral bevel gear transmission has always been the focus of
The precision casting forming technology of automobile castings refers to a kind of casting forming method. The castings produced by
The windage power loss of aviation spiral bevel gear pair can be concluded through simulation analysis: 1) For the spiral
Based on the development of control technology, the development speed of manufacturing industry has also been greatly improved to a
Based on the multi-body dynamics, statics and acoustics of the reduction box and gear system of the electric vehicle, the
(1) At present, domestic and foreign research on the helical gear modification technology is almost concentrated on the simultaneous tooth
Taking the helical gear pair of a reduction box of an electric vehicle as the research object, the influence of
Wu Luji believes that the power loss directly determines the transmission performance of the helical gear, so it is necessary
It can be seen from the figure that the efficiency of helical gear transmission after the optimization and modification of
At present, most of the cars produced and sold on the market are traditional fuel vehicles. Fuel cars bring many
The most prominent feature of planetary gear transmission is to change the fixed axis transmission of ordinary gear transmission to
With the increasingly serious energy and environmental problems, new energy vehicles have attracted much attention. With its advantages of zero
In order to verify the actual effect of domestic R&D and manufacturing of heavy gears, Shendong Coal Group Co., Ltd.
The whole process of heavy gear processing shall strictly control the quality and make tracking records, and must be tested
As an important part of wind turbine, planetary gear transmission system has the advantages of compact structure, strong bearing capacity,
By using the professional heavy gear simulation analysis software, combined with the actual measurement parameters and working condition parameters, the
The transmission system of the cutting section (hereinafter referred to as the rocker arm) of the imported 6C shearer of
At present, the common mining method in coal mine production is the comprehensive mining method mainly based on mechanized mining.
Through MATLAB simulation, the uniqueness of the helical gear side profile shape is verified, the helical gear rotation direction is
There is still a certain gap between the accuracy of this method and that of contact measurement. The main reasons
Helical gears are widely used in engineering. Compared with straight gears, helical gears have the advantages of smooth operation, high
Power density and efficiency have always been the main goals pursued in the field of mechanical transmission, among which gear
It is a long and tedious process to calculate the parameters of involute gear transmission system in reducer design. In
The amount of channeling should be based on the maximum allowable wear of hobs. Firstly, the allowable gear hobbing channeling
Based on ease-off theory, a high-order contact analysis method for spiral bevel gear tooth surface is proposed. Compared with previous
The gear hobbing and tool shifting on the gear hobbing machine can be completed by manual operation or automatic control
