Edge trimming of precision forged spiral bevel gear
According to the characteristics of the forging process, the tooth profile of the spiral bevel gear is trimmed, which is […]
According to the characteristics of the forging process, the tooth profile of the spiral bevel gear is trimmed, which is […]
The forging of spiral bevel gear belongs to complex curved surface forging. As shown in the figure, the forging difficulty […]
There are still some difficulties in the precision forging process, so the forging of spiral bevel gear has not been […]
Import the cold precision forging die and blank model of spiral bevel gear into DEFORM-3D software. The specific steps are […]
In actual processing, forging blanks are mostly formed by pre forging. First, the blank is pre forged into a blank […]
The precision forging adopts the closed die forging die. During the forging process, the gap between the upper die and […]
Spiral bevel gear pair conjugate pinion tooth surface Σ 1 modification, in the field of calculation point m, it is […]
The design of spiral bevel gear includes the determination of basic parameters of gear pair, the selection of tooth cutting […]
1. Calculation of tooth profile geometric parameters of precision forged small module spiral bevel gears Under the cold forging process, […]
As the basic transmission parts of the machinery industry, more and more high-strength and multi-purpose gears and gear like products […]
The mixed lubrication model is composed of basic equations, Reynolds equation is composed of oil film equation, density equation, viscosity […]
Benedict and Kelley studied the instantaneous contact friction coefficient of spur gears through the gear test bench, and studied the […]
Spiral bevel gears are widely used in heavy load conditions such as helicopters, ships and automobiles. Their friction characteristics are […]
In order to measure the profile error of spiral bevel gear on machine, the spatial coordinates and normal vector parameters […]
Based on the gear meshing principle and the gear cutting principle of spiral bevel gear large wheel, the tooth surface […]
Combining the research of machine tool adjustment parameters with finite element analysis is of great significance to the research of […]
In intersecting shaft transmission, spiral bevel gear has the advantages of large bearing capacity, low noise and stable transmission. With […]
1. NC machining process principle of spiral bevel gear Spiral bevel gear is only a kind of gear transmission, and […]
The processing technology of spiral bevel gear is to first cut the gear surface, then select some reference points on […]
The dynamic transmission error of spiral bevel gear system is related not only to the mechanical and geometric properties of […]
The real tooth surface of large and small wheels is obtained by scanning measurement of spiral bevel gear tooth surface […]
The pre-processing of spiral bevel gear finite element analysis includes element selection, application of load boundary conditions and setting of […]
Processing principle of spiral bevel gear: the Simulation wheel is a processed spiral bevel gear, and the unified chuck is […]
Three finite element models of gear pairs are established on ABAQUS platform: theoretical tooth surface, only large wheel meshing surface […]
1. Mathematical model of transmission error Figure 1 shows the dynamic model of spiral bevel gear transmission system under elastic […]
Spiral bevel gear is a key part in the field of mechanical transmission, which transmits motion or power between intersecting […]
Equal height spiral bevel gear is widely used in automobile, aviation, aerospace and other fields because of its high transmission […]
According to the cutting parameters of equal height spiral bevel gear determined by simulation and the inclined angle of cutter […]
① Import the cutter bar and gear blank models established in UG into advancededge software according to the actual machining […]
The cutting path of contour spiral bevel gear with extended epicycloid cannot be fully simulated in advantageedge software. The actual […]
The cutting process of equal height spiral bevel gear with different cutting parameters is simulated, then the cutting force and […]
The tooth surface hobbing method is adopted for the processing of equal height spiral bevel gear, that is, while the […]
The pre-processing of spiral bevel gear finite element analysis includes the selection of elements, the setting of analysis types, the […]
The stiffness calculation of spiral bevel gear requires the comprehensive elastic deformation UN of contact force FN and contact position. […]
Stiffness excitation is one of the main excitation of gear meshing vibration. Determining the elastic deformation and meshing stiffness of […]
With the development of bevel gear processing and detection technology, bevel gear tooth surface detection and error compensation feedback technology […]
Because spiral bevel gear has the advantages of stable transmission, suitable for high-speed transmission, and very low noise and vibration, […]
The spiral bevel gear formed by precision forging has the advantages of reasonable streamline distribution, less material waste and high […]
The precision forging process of spiral bevel gear has high requirements for pre forming and forging process parameter design. Reasonable […]
The material deformation, physical field distribution and die elastic deformation of final forging process are analyzed. The shape and size […]
According to the process scheme of “blanking upsetting punching compound rolling preform final forging”, the rings rolled to the required […]
The final forging process ultimately determines the quality of forgings, so it is very important to optimize the final forging […]
In order to study the preform process in the forging process of spiral bevel gear, the thermal mechanical coupling finite […]
Taking the precision forging process of automobile driven spiral bevel gear as the research object, the metal dynamic law and […]
As a transmission part, gear has very strict requirements for dimensional accuracy. However, under the forming condition, the die will […]
In precision forging process, die technology is closely related to the performance, accuracy and processing mode of parts. The development […]
The workpiece processed by precision forming technology can meet the requirements of parts with little or no processing, so precision […]
The setting of finite element preprocessing is very important, which not only determines whether the spiral bevel gear can converge […]
With the continuous development of the world automobile industry, the machining technology of spiral bevel gear is also changing, and […]
Spiral bevel gear transmission mainly transmits the motion and power between vertical shafts, which requires the existence of bevel gear […]
Spiral bevel gear is mainly used in high-speed and heavy-duty staggered shaft transmission. The gear pair has compact structure and […]
Velocity field is a vector to measure the flow of material in the process of plastic deformation. Through the observation […]
Figure 1 shows the driven bevel gear of rear axle in 46910 / 37 commercial vehicle. It can be seen […]
The precision forging process of spiral bevel gear generally has some problems, such as difficult forming, difficult cavity filling, low […]
Driven spiral bevel gear plays an important role in automobile rear axle reducer and is an important part of reducer. […]
Through the load meshing analysis of spiral bevel gear and its simulation with computer, the following conclusions are obtained: 1) […]
Taking the number of large teeth of the gear pair as 47 and the number of small teeth as 33 […]
At a certain moment of gear transmission, the locally conjugate tooth profile engages and transmits load. When more than two […]
It can be seen from the comparison of tooth surface contact area under no-load and load that there is a […]
In the process of gear transmission, the rotation angle of each tooth of the driven gear can be expressed as: […]