Modeling of hypoid gear blank
Parameter Hypoid gear wheel Hypoid gear pinion Number of teeth 6 38 Outer end diameter /mm 100.24 380.6 Average pressure […]
Parameter Hypoid gear wheel Hypoid gear pinion Number of teeth 6 38 Outer end diameter /mm 100.24 380.6 Average pressure […]
The hot forging process of spiral bevel gear blank is completed at high temperature, and the metallographic structure of metal […]
Taking the forging process of driving and driven spiral bevel gears as the research object, the forging process of gear […]
The stroke load curve of the die in the general forging process of the spiral bevel gear blank is shown […]
The CAD two-dimensional drawing of the upper and lower molds is shown in Figure 1. 1.Mold geometric model establishment According […]
In the DEFORM-3D post-processing function, the time-dependent curves of the equivalent stress-strain and temperature at a certain point of the […]
Although a lot of research has been done on precision forging of spiral bevel gears at home and abroad, there […]
Through the stress-strain analysis and temperature analysis of the spiral bevel gear blank after hot forging, we know that the […]
1、 Establishment of geometric model Using pro/e4.0, the geometric model of extrusion process is established, including the geometric model of […]
Due to the problems in the free forging process of the cutting block, other forming methods are considered to replace […]
The forging process of driving spiral bevel gear blank also includes four steps: heating, drawing, die forging and trimming. That […]
The equivalent stress distribution of spiral bevel gear blank during final forging is shown in the figure. The maximum stress […]
1、 Metal flow law in extrusion process The metal velocity vector diagram of each stage of extrusion forming process is […]
The metal velocity vector diagram of each stage in the forging process of spiral bevel gear blank is shown in […]
The actual forging of spiral bevel gear (without punching and trimming) is shown in the figure. Comparing the numerical simulation […]
The metal velocity vector diagram of each stage in the upsetting process of spiral bevel gear blank is shown in […]
In view of the problems of large material waste and high cost caused by the traditional die design and process […]
The spiral bevel gear blank is set as a plastic body. Determination of initial forging temperature of spiral bevel gear […]
The purpose of this paper is to simulate the forging process of the blank of the driven spiral bevel gear […]
Ensure that the diameter of the spur gear is 3600mm, change the modulus of the spur gear to make it […]
It can be seen from the cross-section of the straight shaft that the cutting speed of the straight shaft tends […]
The service life of die and the selection of screw press are closely related to the forming load. Therefore, it […]
In the process of cutting teeth, the material of straight bevel gear blank continues to be cut off, and the […]
When the straight bevel gear split wheel blank is cut, the material of the cogging part is removed, and the […]
Stiffness is a characteristic value to measure the resistance of straight bevel gear blank to deformation during tooth cutting. The […]
Based on theoretical calculation and finite element simulation, Sun Jie and Ke Yinglin of Zhejiang University studied the influence of […]
The process of gear cutting of straight bevel gear blank is actually the process that the material in the tooth […]
The deformation of extra large split spur bevel gear blank in the process of gear cutting is closely related to […]
Combined with the practice of ZHY gear, the forging process of driven spiral bevel gear blank is numerically simulated. In […]
The research situation of gear forging at home and abroad and the application of numerical simulation technology in gear forging […]
Although a lot of research has been done on the precision forging of spiral bevel gear at home and abroad, […]
The two-dimensional diagram of upper and lower dies of spiral bevel gear is shown in Figure 1. 1.Establishment of mold […]
Using Pro / E4 0 establish the geometric model of extrusion process, including the geometric model of upper and lower […]
(1)Metal flow law in extrusion process The metal velocity vector diagram of each stage in the extrusion process of spiral […]
Due to the problems in the free forging process of cutting board, other forming methods are considered to replace the […]
In view of the problems of large material waste and high cost caused by the traditional die design and process […]
Due to the high cost of precision forming and high requirements for equipment, the production method of plastic forming blank […]
The iterative step load curve of the general forming process of spiral bevel gear blank is shown in the figure, […]
Take three points as shown in Figure 1 to study the changes of stress, strain and temperature with time in […]
Extrusion is a plastic forming processing method that applies pressure to the spiral bevel gear blank in the die cavity […]
The swing rolling forming process of spur bevel gear is studied. The forming process law of spur bevel gear is […]
Forging is one of the main ways of manufacturing spiral bevel gears. The forging of spiral bevel gear can be […]
Spiral bevel gear is a kind of transmission part that can drive stably and low noise according to stable transmission […]
Due to the characteristics of rotary forging process, its motion form is different from traditional forging and has its particularity […]
In the case of the same volume and the same upper and lower bottom diameter, it is quite cumbersome to […]
As an analysis method in the process of metal plastic forming, numerical simulation does not need to build physical models, […]
In the rotary forging process of spur gear, the contact area between the swing head and spur gear blank is […]
The pre punching process is to prepare for the punching process and reserve the punching skin thickness for the punching […]
(1) Aiming at the fatigue failure of the blank forging die of driven spiral bevel gear, the equivalent stress field […]
Rotary forging is a processing method of local deformation, multiple accumulation and finally overall forming. It uses the upper die […]
In the actual production process, in addition to die wear, hot forging die cracking is also one of the main […]
The whole production process of driven spiral bevel gear blank is simulated, and the ring rolling steps are mainly introduced. […]
The service life of spiral bevel gear blank hot forging die plays an important role in the process of hot […]
In recent years, the research on rotary forging in China has made substantial development. For the research on swing rolling, […]
The material utilization rate and productivity of the machining process are both low, and its blank also has the disadvantages […]
The distribution of metal streamline in each step of the blank making process of cylindrical gear ring is shown in […]
In the traditional technology, the processing of spiral bevel gear should go through the processes of heat treatment before blank […]
By analyzing the metal flow, stress and strain, temperature, die load and damage of the blank in the process of […]
It can be seen from Fig. 1 that the stress distribution near the bevel of the extrusion die is also […]
(1) Metal flow field during hot extrusion Figure a ~ C in Figure 1 shows the metal flow state at […]