At present, the application scenarios of elliptical arc tooth line cylindrical gears are gradually developing towards high-speed and heavy-duty directions. […]
As shown in Figure 1, select the stable output speed curve, which is 0 2~0.5 s operating interval. (a) Gear […]
Gear number Knife head radius RT/mm Maximum value of driven wheel speed/(°)/s) Minimum value of driven wheel speed/(°)/s) Average value […]
According to the principle of elliptical arc tooth line cylindrical gear transmission, the formula for calculating the rotational speed of […]
Import the model of elliptical arc tooth line cylindrical gear pair into Adams, add constraints and motion pairs in the […]
On the premise of ensuring the same modulus, tooth ratio, tooth width and pressure angle, the model of elliptical arc […]
The geometric features of elliptical arc tooth line cylindrical gears are shown in Figure 1. The tooth surface is divided […]
Cylindrical gear transmission devices are widely used in various mechanical structures. With the vigorous development of modern manufacturing, the dynamic […]
Aviation fuel system and stable and powerful propulsion for enginesClosely related, as a main component of the fuel system, aviation […]
The autocorrelation function is first obtained from the time domain signal, and then the Fourier transform of the autocorrelation function […]
Figure 1 shows the design of a cylindrical gear vibration reduction slot hole structure, with a longitudinal groove in the […]
The shield machine is widely used in the construction of subway, river crossing and other long and large tunnel projects.Widely […]
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 […]
In order to verify the kinematic model, during the gear hobbing test, the position track of the cylindrical gear is […]
In order to verify the effectiveness of the proposed simulation method for cylindrical gear machining, several cutting experiments were carried […]
As shown in Figure 1, the triangles that form the two-dimensional undeformed chip are assigned to the nearest mesh node […]
The three-way Dexel modeling engine used is ModuleWorks. In order to establish the simulation, a triangular mesh model is created […]
Gear hobbing is widely used in the manufacturing industry to produce high-quality straight cylindrical gears and helical cylindrical gears. Like […]
The vast majority of plastic gears have smaller diameters, so the mold for such gearsThe number of teeth will also […]
0 Preface Compared with the ordinary tooth profile, the double circular arc tooth profile increases the meshing of the gearLogarithm […]
1 Introduction Displacement spur gears have the advantages of long durability, stable operation, low noise and low vibration, and by […]
0 Introduction Gears are commonly used in aerospace, rail transit, automotive, agriculture, mining, and many other industries. Fatigue failure of […]
Gear is one of the most important structural parts of the aviation transmission system, and the working environment is very […]
0 Introduction Gear transmission is widely used in power transmission because of its advantages of high transmission efficiency and accurate […]
Aiming at the problem that the applicable scope and results of the three existing domestic standards for the gluing of […]
In view of the universality of FZG gear gluing test, FZG gluing test gear is selected, and GB/Z 6413 1、 […]
The theoretical comparison of the bonding strength of involute cylindrical gears The tooth surface temperature is an important parameter to […]
As one of the key basic parts of the mechanical industry, involute cylindrical gears are widely used in aerospace, rail […]
In order to analyze the influence of variable tooth line radius on the contact stress of circular tooth line cylindrical […]
The contact stress of the tooth surface of the circular tooth line cylindrical gear is closely related to the tooth […]
The basic parameters of circular tooth profile cylindrical gear pair are listed in the table. Based on the 3D modeling […]
As shown in Figure (a), the tooth surface Σ of circular tooth profile cylindrical gear can be considered to be […]
At present, there are many machining methods of circular tooth profile cylindrical gears that can be queried, such as double-edge […]
Gear transmission plays a very important role in modern industry. It has the characteristics of high efficiency, compact structure and […]
Taking a pair of small gears and large gears meshed by cylindrical spur gears as an example, it is known […]
A detailed study was conducted on the influence of the dynamic characteristics of elliptical arc-shaped cylindrical gears on the velocity […]
The tooth shape of elliptical arc tooth line cylindrical gears is elliptical arc, and the size of tooth width is […]
The vibration reduction and noise reduction of cylindrical spur gear transmission has always been a focus of attention in the […]
The angular acceleration amplitude at the meshing frequency is taken as the evaluation index of the system, and the angular […]
Number Factor/mm Level 1 Level 2 Level 3 A（a1） Groove width 0.2 0.3 0.4 B（a2） Lateral clearance 0.2 0.07 -0.03 […]
Convert the cylindrical gear pair established by UG to X_ T intermediate format, and then import it into the dynamics […]
The basic method for machining linear contact curve cylindrical gear pairs with single edge milling cutter head is as follows: […]
Curved cylindrical gear is a new type of parallel shaft transmission gear, whose teeth are circular arc. In the course […]
Reducer is an independent component composed of gear transmission, worm transmission and gear worm transmission enclosed in a rigid housing. […]
1. Data preprocessing Because the point cloud data of the involute cylindrical spur gear measured by the three coordinate machine […]
The cylindrical gear of reducer bears the random load of road surface and the load of driving motor at the […]
The primary link of physical reverse engineering is reverse engineering point cloud data acquisition, also known as the digitization of […]
1. Establish the precise modification model of cylindrical gear Among the components of electric vehicles, cylindrical gear is the most […]
Generally, during the operation of the automotive electronic control system, the ECU will calculate and judge the physical parameters and […]
Cylindrical gears have the advantages of strong bearing capacity, stable meshing, convenient processing and adjustment, and are widely used in […]
Select a single pair of teeth for tooth surface contact stress analysis, import the three-dimensional solid models of double circular […]
The single side tooth surface of circular arc tooth profile cylindrical gear is composed of multiple curved surfaces. The establishment […]
1.Calculation of contact stress of cylindrical gear The transmission gear is a cylindrical gear. During the meshing process of the […]
Theoretical circular arc tooth profile circular arc tooth line gear tooth surface can be generated by the circular arc tooth […]
Energy and environmental problems are becoming increasingly serious, and new energy vehicles have attracted much attention. Electric vehicles have become […]
Single circular arc tooth profile arc tooth profile a single tooth is shown in Figure a. its tooth profile curve […]
Circular arc tooth profile gear is widely used because of its unique multi-point meshing transmission and convex concave tooth surface […]
The new digital simulation method of cylindrical gear hobbing process is proposed, which provides a new way for cylindrical gear […]
The new digital simulation method of cylindrical gear hobbing process is proposed. By analyzing the position relationship between the hob […]
