1. Equivalent stress analysis of three-dimensional contact of smooth cylindrical gear The results of three-dimensional contact equivalent stress of cylindrical […]
According to the static contact analysis principle of cylindrical gear, the passive cylindrical gear needs to be completely fixed, and […]
Figure 1 shows the three-dimensional contact solid model of cylindrical gear after importing ANSYS. The general preprocessor in ANSYS is […]
In order to make it more convenient and intuitive to compare the measurement data of smooth big gear and pit […]
Automobile cylindrical gear is the main component to transmit driving power. Its wear resistance directly affects the service life of […]
Because the process of establishing involute cylindrical gear in ANSYS is complex, CATIA, a 3D drawing software with powerful surface […]
The tooth surface with good meshing performance is the basis for creating precision forging die. Therefore, the premise of using […]
Due to the influence of random factors such as stress and environment, the strength degradation process is usually a continuous […]
Based on the pressure and shear stress at the meshing interface of cylindrical gear obtained from the above analysis, the […]
Consistent with the smooth pinion, the pit pinion is measured with 3 teeth to grasp the shape parameters of the […]
Through the three-dimensional numerical simulation of the ring sample, it is concluded that the ring sample with a certain surface […]
The geometric dimension of the wheel blank is the basis for the design and processing of the spiral bevel gear […]
According to the optimized preform shape and process parameters, the other parameters are set to the same value as. Use […]
The chamfering of tooth profile is different from the machining of tooth surface. In order to avoid scratching the tooth […]
Pro/E is a parametric modeling software, which can establish the three-dimensional model of spur gear through parameterization, which greatly improves […]
The smooth big gear has 24 teeth in total, which are measured by full teeth. The changes of morphological parameters […]
The smooth pinion has 16 teeth in total. In this experiment, the pinion is measured with 3 teeth to grasp […]
In order to verify the accuracy of machining parameter calculation, the ease off difference tooth surface is constructed for contact […]
Based on the modeling method of system level theory, the gear transmission system is divided into three subsystems: primary DSI […]
Tooth contact fatigue failure and tooth root bending fatigue failure are one of the most common failure forms of bevel […]
The optimization goal is to reduce the forming load and increase the filling rate of gear forging. (1) Objective function […]
In order to further verify the correctness and effectiveness of the profile design method of the rake face of the […]
In the process of continuous tooth profile chamfering, the cylindrical gear rotates around the c-axis, the tool rolls with the […]
It mainly analyzes the root causes from the aspects of part failure form, part design, material, processing, assembly, use and […]
The central transmission structure of the bulldozer developed by a company is shown in Figure 1. When the whole machine […]
The independent variables of the orthogonal test and the natural frequency values of the double circular arc constraint mode solved […]
Using the method of numerical comparison, the simulation results are accurately analyzed by calculating the normal difference between VERICUT gear […]
In order to ensure the accuracy of contact analysis, the influence law of micro morphology of tooth surface should be […]
The traditional carburizing process is to directly heat the workpiece to the carburizing temperature during carburizing. In this paper, the […]
In production, the preheating temperature and time parameters of gear shaft are more based on the experience of workers. Based […]
The teeth of automobile gears are equivalent to cantilever beams. The force between two meshing teeth acts along the common […]
The numerical differentiation method is used to calculate the numerical differentiation of the formula, calculate the main direction and main […]
The gear blank used for forging is aisi4120 steel, and its material composition and mass fraction are shown in the […]
Different from the traditional chamfering method of tooth profile, the new method of continuous cutting chamfering with cutting tools is […]
According to the tool installation pose coordinate system, the spatial hobbing motion coordinate system of tool and cylindrical gear is […]
If the distortion of gear shaft is too large, the machining accuracy and assembly accuracy will be reduced and the […]
Orthogonal test of double circular arc gear is an important mathematical statistical method to study multi factor test. The orthogonal […]
The virtual simulation process is basically the same as the actual machining process. By adjusting the parameters of the NC […]
The contact characteristics of the cylindrical gear at each meshing time are equivalent to the cylindrical contact with corresponding curvature. […]
In the process of heat treatment, with the changes of temperature and microstructure, parts will produce thermal stress and microstructure […]
The tooth surface of helical offset non orthogonal gear is formed by the tooth surface of helical gear shaper cutter. […]
The gear shaping process of helical offset non orthogonal face gear is the simulation of the generating motion of helical […]
According to the production principle of spiral bevel gear pinion, the coordinate system shown in the figure is established to […]
The coordinate system shown in the figure is used for gear shaping of helical offset non orthogonal surface gears. Among […]
Take 300 points at the axis of the gear shaft for analysis. The path taken is shown in figure (a). […]
The profile of hobbing chamfering tool and the profile of the end face of the processed cylindrical gear are no […]
1. Finite element model According to the geometric diagram in Figure 1, the three-dimensional software is used for modeling, as […]
The cutter for machining helical offset non orthogonal face gear is involute helical gear shaper cutter, and the involute tooth […]
1. Large tooth surface of spiral bevel gear Σ2 production and its equation The double-sided hobbing method is generally used […]
Carburizing process is an unsteady process, which conforms to Fick’s second law: Where: t is the carburizing time, s; C […]
Two process parameters that have a significant impact on the cutting force are selected, namely tool speed and tool feed. […]
The relevant parameters used are shown in the table. In order to solve the tooth surface of instant noodle gear, […]
After the sliding friction coefficient at the instantaneous meshing position of spiral bevel gear is solved by the formula, the […]
The relationship between dependent variables and regression analysis is a kind of modeling technology. The experiment involves four independent variables, […]
The gear turning test of face gear is carried out on the special NC machining machine tool for face gear. […]
In the process of helical gear turning, each tooth of the turning tool will go through a process from cutting […]
In order to verify the machining accuracy of the studied process, taking the machining of large module cylindrical gear as […]
The geometric modeling of helical gear turning tool is realized by using UG three-dimensional modeling software. In order to simplify […]
The machining simulation of helical gear turning is carried out by using VERICUT simulation software. Firstly, the virtual machining machine […]
The structural parameters of gear turning tool include modulus, number of teeth, helix angle and pressure angle. Modulus and pressure […]
