Current situation of profile modification of involute spur gear drive system at China and abroad
Abroad, it is first pointed out that the load of the gear changes in a stepped manner. This method can […]
News
spur gear
Scientific
Solution to Nonlinear Vibration of Spur Gear Drive System
The experimental research shows that the gear transmission system shows obvious non-linear vibration characteristics, and the traditional linear model can
Scientific
Engaging position of involute spur gear at any engagement teeth
The engagement position of individual gear teeth during gear transmission can be determined by analysis.In order to ensure the continuity
Scientific
An example analysis of dynamic meshing stiffness of involute spur gear transmission system
The engagement stiffness of the gear pair is calculated by applying the rotating speed of 2000r / min on the
Scientific
Interaction force between cross-torsion-pendulum coupling gear pairs in involute spur gear drive
Most gear dynamic models assume that the meshing force is evenly distributed along the tooth width direction, but during actual
News
Profile modification of involute spur gear drive system
Gear modification is a key technology to reduce vibration, noise and improve reliability of gear transmission system.Since the tooth profile
Scientific
The influence of meshing state change of tooth surface and back of involute spur gear on meshing position
The engagement state of the tooth surface can be determined by the formula at any time during the transmission process.From
Scientific
Dynamic meshing stiffness of involute spur gear transmission system
It can be seen from the analysis that the dynamic boundary conditions α B (T) and the dynamic boundary conditions
Scientific
Nonlinear dynamic model of lateral-torsional-pendulum coupling for involute spur gear drive
The three-dimensional solid model of involute spur gear drive is shown in the figure, and the following assumptions are used
Scientific
Effect of Center Distance Change of Involute Spur Gear on Meshing Position
During gear transmission, changes in center distance cause changes in the direction of the engagement line, resulting in the actual
Scientific
Nonlinear dynamic model of coupling of involute spur gear drive
According to the method used in establishing dynamic model, the dynamic model of gear transmission system can be divided into
News
Vibration characteristics test of spur gear drive system
The experimental study on gear transmission system can repeat the same test condition several times, thus helping researchers to find
News
Nonlinear dynamic meshing model of involute spur gear drive
For involute spur fixed-shaft gear drive and planetary gear drive respectively, a nonlinear dynamic model of yaw-torsion coupling was established
News
Non-linear time-varying model of spur gear
In fact, the engagement parameters such as engagement angle, clearance and time-varying rigidity of gears are affected to some extent
News
Dynamic Models of Spur and Planetary Gear Drives
For involute spur gear drive and planetary gear drive, the yaw-torsion coupling non-linear dynamic model including the dynamic changes of
Scientific
Nonlinear dynamics of involute spur gear drive system
(1) Nonlinear dynamic model of yaw-torsion coupling of involute spur gear drive For involute spur fixed-shaft gear drive and planetary
News
Nonlinear vibration characteristics of spur gear drive system
Nonlinear factors such as backlash and time-varying meshing stiffness inevitably exist in gear meshing process, which belongs to the research
News
Non-linear time-varying model of spur gear drive system
Before 1950s, gear dynamics was based on impact theory, and meshing impact was used as the basis to describe and
Scientific
Effect of Coupling between Tooth Side Clearance and Lubricant Viscosity of Spur Gear
The figure shows the distribution cloud of the tooth surface contact temperature on the lubricant viscosity and the tooth side
Scientific
Effect of Coupling Torque and Backlash of Spur Gear
The figure shows the distribution cloud of the tooth contact temperature in the clearance plane between the torque and the
Scientific
Effect of Coupling between Speed and Side Clearance of Spur Gear
The figure shows torque T=10 N_m for four different lubrication states and oil viscosity 0=0.033At Pa_s, the distribution cloud of
Scientific
Effect of Coupling Torque and Viscosity of Lubricating Oil on Spur Gear
The figure shows a cloud diagram of the temperature change of the tooth contact in the plane of the rotational
Scientific
Effect of Coupling of Speed and Torque of Spur Gear
The figure shows the backlash Jn=0 mm and the lubricant viscosity 0=under 4 different lubrication conditions.0.033At Pa_s, a cloud diagram
Scientific
Effect of Coupling of Speed and Torque of Spur Gear
The figure shows the backlash Jn=0 mm and the lubricant viscosity 0=under 4 different lubrication conditions.0.033At Pa_s, a cloud diagram
Scientific
Experimental Research and Contrast Analysis on Tooth Surface Contact Temperature of Spur Gear
The main and driven gear materials in the gear temperature measuring test stand are constantan and 40Cr steel respectively. In
Scientific
Verification of Spur Gear Model and Application of Example
According to the accurate modeling idea of spur gear pair, the meshing stiffness calculation can be calculated by the inductive
Scientific
Calculation of Tooth Face Friction Factor of Spur Gear under Different Lubrication Conditions
Gear transmission system mainly has 4 different lubrication states, including elastohydrodynamic lubrication, mixed lubrication, boundary lubrication and dry friction.The friction
Scientific
Time-varying meshing stiffness calculation of spur gear potential energy method
The profile shape of standard involute gears generally consists of two sections, i.e. transition rounded curve AB and involute curve
Scientific
Geometric motion model of spur gear meshing
According to the engagement principle of involute spur gear, when a pair of involute profiles engage and drive, any engagement
News
Accurate modeling of time-varying meshing stiffness of spur gear pair based on geometry and potential energy method
In mechanical transmission system, gear transmission system is the most widely used in power and motion transmission devices.Time-varying meshing stiffness
Scientific
Calculation of tooth surface contact temperature of spur gear
During gear meshing, the tooth contact temperature and the instantaneous tooth surface temperature change in real time, which can be
Scientific
Calculation of instantaneous temperature on tooth surface of spur gear
Tooth surface instantaneous temperature is the instantaneous high temperature generated by contact points during gear meshing, which is mainly distributed
Scientific
Geometric and Kinematic Analysis of Forming Grinding of Spur Gears
As shown in Fig. 1, spur gear shape grinding is to trim the wheel shape to the desired profile and
News
Residual stress on tooth surface of spur gear forming grinding
Forming grinding of spur gears is to trim the grinding wheel into an outer profile exactly the same as the
Scientific
Obtaining spur gear parameters using machine vision
1.Obtaining Basic Gear Parameters There are many gear parameters and there are certain connections among them. The most important one
News
Online measurement of spur gears using machine vision
Gear is one of the most important parts in modern industrial production. In mass production of gears, on-line measurement and
Scientific
Experimental conclusion on contact temperature of spur gears
The experimental results of ZHY gear only verify the correctness of the calculation method of tooth contact temperature under EHL
News
Contact temperature of spur gears
Gears are widely used in mechanical transmission. Due to the existence of tooth friction, the tooth contact temperature of the
Scientific
Calculation of relative sliding rate of involute spur gear teeth
The ratio of the relative tangential speed of the gear pair between the tooth surfaces at the meshing point and
News
Stress Analysis of Spur Gear Tooth Face during Powerful Shot Blasting
Shot peening is an important key link in gear production and manufacturing. When the steel shot repeatedly impacts the tooth
Scientific
Present situation of precision forging technology of spur bevel gear
At present, the forging process of straight bevel gear mainly includes the following “two fire two forging” and “one fire
News
Calculation of geometric dimension of involute standard spur gear
Geometric dimension calculation of standard spur gear Name Code Calculation formula Tooth shape angle α 20 ° for standard gear
News
Basic parameters of involute standard spur gear
Names of gear parts 1.Cogging: the space between two adjacent cogs on a gear. 2.Addendum circle: the circle at the
News
Comparison of spur gear and helical gear in gear reducer
Comparison of spur gear and helical gear in gear reducer 1.It is difficult and uneconomical to make and assemble a
News
Modeling and analysis of spur gear
This section will introduce the method of parametric creation of spur gears. The process of parametric creation of gears is
News
Generation of spur gear vibration
In the process of gear transmission and meshing, there are many reasons that affect the vibration of gear, including large
News
The computer drawing method of standard spur gear profile
In gear processing, we often use the tooth profile template when checking the tooth profile. In the past, in this
News
Creation method of spur gear
Gear transmission is one of the most important mechanical transmission. Gear parts have the advantages of high transmission efficiency, stable
News
Advantages and disadvantages of spur gears
Spur gears are among the most common types of gears used in various mechanical systems due to their simplicity and
News
The Conclusions and Recommendations between spur, bevel, and spiral bevel gears
The equations defining for the spur, bevel, spiral bevel and accurate equipment. Equations helped to create the appropriate features in
News
The Methodology of Spur Gear,Bevel Gear,Spiral Bevel Gear
Many steps were taken to carry out the goal of this project. The steps are separated into sections based on
News
The Parallel-Axis Gears
The most basic types of gear shaft rotation is used to change volume by meshing gears of different sizes. Parallel
News
The Difference Between Worm gears, Spur gears ,and Helical Gears
Worm gears, spur gears, and helical gears are all types of gears used in mechanical systems for power transmission and