Numerical analysis of dynamic temperature field of planetary gear transmission system
A numerical analysis method and experimental research method for the dynamic temperature field of planetary gear system are proposed based […]
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Dynamic meshing force analysis of spur gear pair
Based on the model in Figure 1, the center distance deviation is set to 0.06 mm, the rotational speed n
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Establishment of the Optimal Mathematical Model of the Rocker Planetary Transmission Gear of the Thin Seam Shearer
The working principle of rocker arm gear drive of a thin seam shearer is shown in Figure 1. The gears
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Eco-friendly Manufacturing Processes for Spiral Bevel Gear
Eco-friendly manufacturing processes for spiral bevel gear is increasingly important in the context of global efforts to reduce environmental impact,
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Simulation Analysis and Experiment on Vibration Reduction Structure of Cylindrical Spur Gear with Slotted Holes
The vibration reduction and noise reduction of cylindrical spur gear transmission has always been a focus of attention in the
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Planetary transmission gear of rocker arm of thin seam shearer
Coal is not only the basic energy of our country, but also an important industrial raw material. With the rapid
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Analysis of Spur Gear Meshing Variance
Because the range method cannot derive the contribution of each factor to the evaluation index, it is also necessary to
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Dynamic Spectrum Analysis of Spur Gear Pair
Perform Fourier transform on the meshing force curve of the spur gear pair in Figure 1 to obtain the spectrum
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Effect of center distance deviation on vibration response of spur gear pair
Based on the graph model, the finite element models of spur gear pairs with center distance deviations of 0 mm,
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Simulation Analysis and Experiment on Vibration Reduction Structure of Spur Gear with Slotted Holes
Through dynamic simulation and orthogonal experimental design of spur gears, the influence of slot hole structural parameters on the vibration
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Analysis of internal excitation and dynamic characteristics of spur gear pair with error tooth surface
In recent years, with the popularization of electric vehicles, the requirements for vibration and noise performance of spur gear transmission
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Dynamic finite element model for vibration characteristics of spur gear system
The vibration response of spur gear pairs during meshing varies with boundary conditions. This section establishes a finite element model
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Analysis of Dynamic Transmission Error of Spur Gear Pair
Extract the theoretical rotation angle of the driving wheel within 0.17s-0.175s of the stable stage of the spur gear pair
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Full Process Machining of Spiral Bevel Gears for High Order CNC Motion Shafts
Spiral bevel gears are key components of aviation power transmission systems, and their machining accuracy directly affects the meshing quality
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Tooth Profile Design and Tooth Root Stress Calculation Method of Heavy Duty Gear Rack
With the rapid development of China’s economy, mining machinery, engineering machinery, marine engineering equipment and other heavy machinery and equipment
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Analysis of the Meshing Characteristics of the Small Module Spiral Bevel Gears with the Load and Installation Errors
1) With the increase of load from 1 N · m to 5 N · m, the area of engagement
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Meshing Stiffness and Vibration Analysis of Straight Cylindrical Gears Considering Center Distance Deviation
Considering the influence of center distance deviation, the meshing process of a single gear tooth is discretized into 20 meshing
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Selection of Machine Tools for Machining Small Module Spiral Bevel Gears
The semi hobbing method for small module spiral bevel gears is feasible. Cutting speed can be improved if coating can
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Selection of Machine Tools for Machining Small Module Spiral Bevel Gears
Currently, the only mechanical transmission gear milling machine available is the No. 102 small module gear milling machine from Gleason
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Parameters and Fixture of Small Module Spiral Bevel Gear Wheel and Pinion
Figure 1 shows a small module spiral bevel gear wheel used for machining on an agricultural machine. The specific parameters
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Analysis of the Influence of Load and Installation Error on Meshing Characteristics of Small Module Spiral Bevel Gears
Small module spiral bevel gears play an important role in industrial sewing machines, medical devices, robots, machine tools, military products
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High order contact analysis of spiral bevel gears based on ease-off
Higher order contact of spiral bevel gear tooth surface can expand the local characteristics of tooth surface, provide a powerful
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Measurement and deviation analysis of double circular arc gear based on reverse engineering
Double circular arc gear is a new improved form of traditional gear, which is widely used in the reducer of
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Analysis of contact characteristics of double circular arc spiral bevel gear nutation transmission
Taking the nutation double circular arc spiral bevel gear as the research object, the finite element method is used to
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Precision Forging: Redefining Efficiency and Quality in Component Manufacturing
Precision forging is an advanced manufacturing process that combines traditional forging techniques with modern technology to produce high-quality components with
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Design of Gleason spiral bevel gear pair
The grinding head drive developed for an iron and steel enterprise uses Gleason spiral bevel gear. First of all, various
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Kinematic Simulation of Involute Double Arc Helical Gear
Create a new assembly model in UG software, select “Add Part”, import the driving wheel and driven wheel, add the
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Grind the Gleason spiral bevel gear
Spiral bevel gears have the advantages of smooth transmission, large load capacity, low noise, and are widely used in aviation,
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China Gear Manufacturers: Innovations and Advancements in Gear Production
China gear manufacturers have made significant innovations and advancements in gear production, enabling them to compete globally and meet the
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Time-varying friction excitation and meshing efficiency of helical gears
Tooth friction is the main factor affecting the vibration noise and power loss of helical gear transmission system. It will
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Simulation and Verification of Three-direction Dexel Model for Spur Gear Hobbing
Gear hobbing is widely used in the manufacturing industry to produce high-quality straight cylindrical gears and helical cylindrical gears. Like
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Design of experimental scheme for vibration characteristics of planetary gears
The outer surface of the fixed internal gear of the linear conjugate planetary gear reducer with small tooth difference is
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Dynamic Simulation Analysis of Engagement Force of Planetary Gears
When the load torque is 80 N · m, the input speed is 600 r/min, 1400 r/min and 2200 r/min,
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Understanding Stains and Discolorations in Heat Treatment
Stains and discolorations on the surface of heat-treated components can occur during various heat treatment processes. These stains and discolorations
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Linear conjugate planetary gear drive with small tooth difference
The linear conjugate tooth profile is studied, and the advantages of the linear conjugate tooth profile are applied to the
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Study on crack failure of planetary gear mechanism
In order to diagnose the crack fault of the planet gear of the planetary gear mechanism better, ZHY Gear has
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Crack fault of planetary gear mechanism based on rigid flexible coupling model
At present, planetary gear mechanism has been widely used in the transmission systems of automobiles, ships, airplanes, excavators and loaders.
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Analysis of the lubricating oil film thickness of spiral bevel gears
(1) From the experimental study, it can be seen that the change rule of the minimum oil film thickness is
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Planetary gear transmission structure of traction underactuated manipulator
A kind of traction underactuated pull in manipulator based on planetary gear mechanism is designed. The fingers of the manipulator
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Establishment of mathematical model for actual coincidence of spur gears
When the spur gear teeth enter the double-tooth meshing area, the two pairs of teeth theoretically contact at the same
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Gear Transmission Structure Design of Manipulator
The manipulator is the part that directly contacts with the target object and plays the role of clamping and pulling
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Traction underactuated manipulator based on planetary gear mechanism
As a key component of the robot end effector, the manipulator can realize the grasping operation of the target object
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Comparison of tooth surface reconstruction of spiral bevel gears
Taking the large spiral bevel gear wheel of the same batch of automobile drive axle as an example, after the
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Simulation and experimental verification of tractor gear dynamics model
1. Model simulation During the model dynamics simulation, the input parameters of the simulation model are determined according to the
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Experimental verification of hobbing and finishing process for spiral bevel gears
The parallel axis finishing process is used to carry out theoretical, simulation and experimental research on the finishing scheme of
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Tractor gear train structure
Taking LX2204 tractor as an example, the structure diagram of the transmission system of the whole machine is shown in
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Vibration characteristics of tractor gear transmission under different rotary tillage loads
Rotary tillage operation is a typical field operation condition of tractors. During operation, 50% – 75% of the engine power
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Materials and Methods for Quenching SAE J403 Steel Parking Gear
1. Experimental materials The experimental material is SAEJ403 carbon steel. The chemical composition of SAE J403 carbon steel is shown
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Dynamic response analysis of aviation spiral bevel gear and vibration reduction structure of web hole
The research on vibration reduction and noise reduction of aviation spiral bevel gear transmission has always been the focus of
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Precision Casting Technology for Automobile Castings
The precision casting forming technology of automobile castings refers to a kind of casting forming method. The castings produced by
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Analysis Conclusion of Wind Resistance Power Loss of Aviation Spiral Bevel Gear Pair
The windage power loss of aviation spiral bevel gear pair can be concluded through simulation analysis: 1) For the spiral
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Technology in gear machining
Based on the development of control technology, the development speed of manufacturing industry has also been greatly improved to a
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Profile modification and vibration reduction of helical gear of electric vehicle reduction box
Based on the multi-body dynamics, statics and acoustics of the reduction box and gear system of the electric vehicle, the
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Profile modification, vibration reduction and noise reduction of helical gear of electric vehicle reduction box
(1) At present, domestic and foreign research on the helical gear modification technology is almost concentrated on the simultaneous tooth
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Preliminary optimization, modification and meshing contact analysis of helical gear pair in electric vehicle reduction box
Taking the helical gear pair of a reduction box of an electric vehicle as the research object, the influence of
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Influence of optimized profile modification on power loss of helical gear pair
Wu Luji believes that the power loss directly determines the transmission performance of the helical gear, so it is necessary
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Influence of optimized profile modification on transmission efficiency of helical gear pair
It can be seen from the figure that the efficiency of helical gear transmission after the optimization and modification of
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Gearbox efficiency of electric vehicle wheel drive system
At present, most of the cars produced and sold on the market are traditional fuel vehicles. Fuel cars bring many
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Planetary gear wheel reducer of electric vehicle
The most prominent feature of planetary gear transmission is to change the fixed axis transmission of ordinary gear transmission to
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Dynamic load of high-speed helical gear of electric vehicle based on dynamic model of motor
With the increasingly serious energy and environmental problems, new energy vehicles have attracted much attention. With its advantages of zero