Verification of Cutting Force Prediction for Straight Cylindrical Gears
Fx Fy Fz Root mean square value of prediction error ５８．２ Ｎ（１１．２％） ６０．４ Ｎ（１１．６％） １０８．７ Ｎ（４．６％） Standard deviation of prediction […]
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Scientific
Verification of kinematic model of cylindrical gear
In order to verify the kinematic model, during the gear hobbing test, the position track of the cylindrical gear is […]
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Dexel model simulation test device for cylindrical gears
In order to verify the effectiveness of the proposed simulation method for cylindrical gear machining, several cutting experiments were carried […]
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Calculation of cutting force of cylindrical gear with Dexel model
As shown in Figure 1, the triangles that form the two-dimensional undeformed chip are assigned to the nearest mesh node […]
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CWE Calculation and Undeformed Chip Extraction of Cylindrical Gear
The three-way Dexel modeling engine used is ModuleWorks. In order to establish the simulation, a triangular mesh model is created […]
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Enhancing Automotive Performance with Advanced Spiral Bevel Gear Mechanisms
Enhancing automotive performance using advanced spiral bevel gear mechanisms involves a combination of precise engineering, innovative materials, and sophisticated design […]
Scientific
Kinematic analysis of spur gear hobbing
Take spur gear as an example to analyze hobbing kinematics, as shown in the figure. Hob (cutter) and spur gear […]
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Simulation and verification of three-way Dexel model for cylindrical 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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Dynamic characteristics of straight bevel gears with multi-state meshing and time-varying parameters
Considering multi-state meshing, load distribution rate, time-varying meshing stiffness and backlash, a bend-torsion-shaft dynamic model of straight bevel gear transmission […]
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Comprehensive transmission error of tooth surface meshing of straight bevel gear ε Impact of
Take dimensionless parameters ω ＝ ０． ７３、Ｆ ＝ ０． １、 ζ ＝ 0.05, the values of other parameters are the […]
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Straight Bevel Gears in Automotive Applications
Straight bevel gears play a vital role in automotive applications, contributing to enhanced performance, durability, and overall efficiency. Here’s how […]
Scientific
Tooth surface meshing frequency of straight bevel gear of ω Impact
Take dimensionless parameter F=0.14 ε ＝ ０． １８、 ζ ＝ ０． ０３、Ｄ ＝ ｄ＝ １． ０、 ζ １ｘ ＝ ζ […]
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Innovations in Precision Forging: Driving Advancements in the Manufacturing Industry
Precision forging, as a critical manufacturing process, has been subject to continuous innovation and advancements that have driven significant progress […]
Scientific
Bend-torsion-shaft dynamics modeling of straight bevel gear transmission system considering multi-state meshing
The meshing of straight bevel gear pair can be regarded as the meshing of two equivalent straight bevel gears on […]
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Heat Treatment of Herringbone Gears
When it comes to the heat treatment of herringbone gears, there are several best practices to ensure industry compliance. These […]
Scientific
Load distribution rate of straight bevel gear
The coincidence ratio of the straight bevel gear pair is generally greater than 1.0. When the straight bevel gear is […]
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Time-varying meshing stiffness of straight bevel gear
The meshing stiffness of spur bevel gears is an important parameter that affects the load capacity and dynamic characteristics of […]
Scientific
Straight bevel gear model and force analysis
The accuracy of the dynamic model of the straight bevel gear transmission system is affected by the accuracy of the […]
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Dynamic characteristics of straight bevel gears with multi-state meshing and time-varying parameters
The vibration and noise of gear transmission seriously affect its accuracy, bearing capacity and stability. The tooth side clearance reserved […]
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Two-degree-of-freedom turning of helical gear
This paper expounds the tooth turning principle of spiral tooth surface gear, deduces the tooth surface equation of spiral tooth […]
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Tooth profile error analysis of helical gear
When β = γ = At 15 °, L1 is taken as 137mm, 127mm, 118.5mm and 117mm respectively, and the […]
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Tooth surface error analysis of helical gear
When β = γ = At 15 °, the tooth surface errors of discrete points on the concave and convex […]
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Example verification of tooth surface equation of helical gear
The tooth surface of the helical involute cylindrical gear with the number of teeth of Ng is taken as the […]
Scientific
Derivation of tooth surface equation of helical gear
According to the installation layout of the tooth turning tool, the imaginary generating gear and the face gear, the tooth […]
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Tooth surface equation of helical gear turning teeth
As shown in Figure 1, the tooth surface of the helical gear is composed of the working tooth surface and […]
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Kinematic analysis of helical gear in tooth turning
In order to turn the entire tooth surface of the face gear when turning the face gear with a conical […]
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Installation layout of gear turning cutter, imaginary generating gear and helical gear
In order to study the feasibility of two-degree-of-freedom tooth turning of helical gear, the installation and layout relationship between the […]
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Two-degree-of-freedom tooth turning principle of helical gear
Helical gear transmission is a transmission mode of meshing helical cylindrical gear and helical gear, which can meet the different […]
Scientific
Non-circular gear transmission test
The non-circular gear transmission test bench is a horizontal mechanism, which is composed of precision mechanical system, measurement and control […]
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Gear Optimization with a Gear Calculator: Improving Performance and Reliability
The gear calculator is a powerful tool that can greatly aid in optimizing the performance and reliability of gears. Here’s […]
Scientific
Initial phase optimization of non-circular gear transmission error model
During the calculation of non-circular gear transmission error and backlash, the initial phase has a great influence on its distribution […]
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Distribution law of tooth side clearance of non-circular gear pair
In order to explore the potential relationship between non-circular gear transmission error and backlash, the corresponding relationship between non-circular gear […]
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Distribution law of non-circular gear transmission error
Figure 1 shows the relationship between transmission error of non-circular gear and eccentricity. With the increase of eccentricity, both clockwise […]
Scientific
Distribution law of transmission error and backlash of non-circular gear
The non-circular gear pair in the reversing device of the non-circular gear pumping unit (as shown in the figure) can […]
Scientific
Modeling of the transmission error and backlash of the non-circular gear
The main idea of the meshing line increment method is to equivalent the center distance error and eccentricity error to […]
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Transmission error and backlash of non-circular gear
Non-circular gear transmission, as a new type of gear transmission mode, is derived from cylindrical gear transmission in order to […]
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Analysis of the influence of bevel gear installation error on load distribution coefficient
In order to clarify the influence of installation error on the load distribution coefficient of bevel gear pair, the load […]
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Analysis of influence of bevel gear installation error on contact state
Figure 1 shows the contact state of tooth surface under bevel gear offset error. When Δ C = 0. At […]
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Load distribution coefficient of double circular arc spiral bevel gear
Under the actual working condition, the double-arc spiral bevel gear pair is in the state of multi-tooth meshing alternately. In […]
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Coincidence of double circular arc spiral bevel gears
In the meshing process of double-arc spiral bevel gear pair, the process of single pair of teeth from entering meshing […]
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Analysis of contact state of double circular arc spiral bevel gear
Take the intermediate tooth (No. 4 tooth pair) of the double-arc spiral bevel gear in Figure 1 as the analysis […]
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Finite element modeling of double circular arc spiral bevel gear
In order to improve the calculation efficiency and avoid the impact of too few contact tooth pairs on the calculation […]
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Three-dimensional model of double-arc spiral bevel gear
In order to obtain the 3D model of double-arc spiral bevel gear, select the geometric parameters of double-arc spiral bevel […]
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Exploring Straight Bevel Gears in Industrial Machinery
Straight bevel gears play a crucial role in various industrial machinery applications. Their unique characteristics make them well-suited for power […]
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Tooth surface equation of double circular arc spiral bevel gear
The tooth surface of the crown gear is composed of the tooth direction line and the double arc tooth profile […]
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Contact characteristics of double circular arc spiral bevel gear nutation transmission
Nutation reducer is a new type of transmission based on the principle of gyroscopic motion. It is widely used in […]
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Other matters of MIM spur gear manufacturing process
The precipitation hardening stainless steel 17-4PH spur gear is manufactured by metal powder injection molding, and the following conclusions are […]
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Other matters of MIM spur gear manufacturing process
During the experiment, the matching between the injection green and the ceramic bearing plate is an interference factor in the […]
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Result analysis of MIM spur gear mould after compensation
After the above deformation phenomenon is found, the method of linear cutting the inclined plane of spur gear at the […]
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Morphology of MIM spur gear products
In the four sinters (1 280, 1 300, 1 320, 1 340 ° C) of the pilot experiment, the sintered […]
Scientific
Experimental design results of distortion in thickness direction of spur gear
1. Basic physical properties The density and hardness data of the product at 1 300 ° C for 3 h […]
Scientific
Experimental design of distortion in thickness direction of spur gear
The experiment adopts the spur gear design shown in the figure. Because it needs to approach the working state of […]
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Leveraging the Potential of Worm Gears
Leveraging the full potential of worm gears requires gear engineering excellence. By employing sound engineering principles and best practices, engineers […]
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Improve the distortion in the thickness direction of 17-4PH spur gear produced by metal injection molding
MIM is a manufacturing technology of small metal parts and a technological means to achieve near net-shape. It has been […]
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Improvement of Blok flash temperature method and temperature prediction on the tooth surface of spiral bevel gears
By considering the influence of lubricating oil film on heat transfer, the traditional Blok flash temperature formula is improved, and […]
Scientific
Numerical example of spiral bevel gear
The calculation example used is a pair of oil-lubricated spiral bevel gears in a helicopter reducer. See Table 1 for […]
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Friction heat generation of spiral bevel gear teeth
For two surfaces in sliding contact, heat is usually generated by friction between contact areas. The frictional heat generation per […]
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Analysis of meshing point velocity of spiral bevel gear
Because it is difficult to analyze the speed of spiral bevel gear, it is treated as equivalent spur gear. Make […]
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Spiral bevel gear tooth simulation process
When the spiral bevel gear is running, the working conditions of each tooth are completely consistent, so it can be […]
Scientific
Boundary conditions for thermal analysis of spiral bevel gears
For the single-tooth model, the tooth surface is divided into the following three types according to the figure, and the […]