Theoretical research and design technology of spiral bevel gear and hypoid gear abroad
The technical theory of spiral bevel gear and hypoid gear was first put forward by wildhaber, Baxter and others of […]
The technical theory of spiral bevel gear and hypoid gear was first put forward by wildhaber, Baxter and others of […]
Looking at the development history of spiral bevel gear machining machine tools at home and abroad, it is not difficult
In 1913, Gleason company of the United States successfully developed the first circular arc bevel gear machine with single tooth
Spiral bevel gears and hypoid gear pairs are used for motion and power transmission of vertical intersecting axes and spatial
The research on spiral bevel gear machining machine tools and related technologies in China began in the 1970s, much later
Spiral bevel gear represents the most complex transmission form and the type of surface machining with high complexity at present.
The numerical simulation of the forging process of “one fire two forging” forming spur bevel gear can reproduce the whole
Curve fitting has been carried out for the cutting areas of the left and right tooth surfaces of the large
The machining of hypoid gears is realized by the method of generating line gear cutting, that is, the motion conditions
The transmission advantage of spiral bevel gear is being widely used in the industrial field, and the technology of machining
The main function of hypoid gear is to carry out spatial staggered shaft transmission. The so-called staggered shaft refers to
Spiral bevel gear is one of the most widely used gears at present. Its processing technology and related meshing theory
Spur bevel gears are widely used in the differentials of automobiles, tractors, motorcycles, tanks and other walking machinery. They have
The closed precision forging process of spur bevel gear is simulated and analyzed, the influence law of its process parameters
When forming spur bevel gears by “one fire and two forging”, the surface of the die cavity is in direct
Because the “cantilever beam” model is quite different from the real spur gear, the material mechanics method is difficult to
Gear is an important part widely used in automobile, machinery, aerospace and other industries. Gears processed by precision die forging
The precision forged bevel gear tooth surface can be directly applied without machining. It requires that the precision forged gear
In the field of tooth bending strength calculation, the tooth bending strength formula including “tooth shape parameters” based on parabolic
Spur gear transmission is the most important transmission mode in mechanical equipment. It has the advantages of high transmission efficiency,
Because the damping ring of spiral bevel gear has the advantages of good vibration reduction effect, simple process and compact
When the bevel gear is formed by “one fire two forging” process, the shape and size of preform, pre forging
The relevant theories of hypoid gears and the influence of machine tool processing adjustment parameters on tooth contact analysis (TCA)
Due to the closed die forging, a complete spur bevel gear tooth profile is selected for simulation, and the cavity
This paper makes a systematic analysis and Research on the vibration reduction of spiral bevel gear transmission based on additional
According to the shape characteristics of spur bevel gear forgings and the current status of forming technology, the closed precision
The dynamic characteristics of spiral bevel gear transmission system with additional damping ring are studied. The main contents are as
The UG software is used to design the part drawing and forging drawing of the spur bevel gear and the
Zhangyane of Shandong University estimated the forming force of forged half shaft gear and planetary gear, and used Defrom-3D to
The dynamic characteristics of spiral bevel gear transmission system are studied. The main contents are as follows: (1) Using the
Although the precision forging technology for spur bevel gears has been relatively mature, there are still some defects in the
Japanese scholars K Kondo and K ohga proposed the gear split flow forging method and applied it to spur gears.
In the 1950s, the former Bayer light metal company of West Germany took the lead in using the precision die
Spiral bevel gear is widely used in the high-speed stage of various mechanical transmission systems, such as aviation reducer system,
ZhangHongBin, Shandong University, in view of the reality of the precision forging gear industry today, summarized the general processes commonly
Tianxijie of Shandong University comprehensively analyzed the research status of precision forging technology and tooth profile modification technology of spur
With the rapid development of the forging industry, the industry has made great contributions to China’s scientific and technological development,
For assembly in CATIA, firstly, the driving and driven spiral bevel gears are respectively introduced into the rotating body, then
The tooth profile of spiral bevel gear is a spatial spherical involute, its tooth profile is a circular arc, and
The senior engineer team of ZHY Gear is conducting research on spiral bevel gears. This topic comes from the scientific
The milling method of hypoid gear is studied. Including the derivation of gear machining equation, machining simulation and machining experiment.
The dynamic characteristics of spiral bevel gear transmission with additional damping ring are studied, and the influence of damping ring
At present, the research on the design theory of spiral bevel gears at home and abroad mainly focuses on the
Hypoid gears are machined by generating line cutting method. The basic principle of this method is that the tooth cutting
Damping ring vibration and noise reduction technology was first discovered by R.E. Peterson based on experience and obtained a patent
After decades of unremitting efforts of Chinese scholars, China has thoroughly studied the basic technology and theory of Gleason spiral
Hypoid gears have important applications in the field of mechanical engineering and automobile. However, at present, its machining process is
With the development of mechanical industry, the importance of transmission system is more and more reflected. As the main part
At present, the commonly used spiral bevel gears are mainly Gleason system represented by Gleason company and equal height gear
At first, China did not have its own spiral bevel gear technology system, and the spiral bevel gear technology applied
The advanced manufacturing technology and machine tools of spiral bevel gears have always been the guarantee for enterprises to maintain
In terms of spiral bevel gear theory, in the 1940s and 1950s, scientists such as e.wildhaber and m.l.baxter made a
The new digital simulation method of cylindrical gear hobbing process is proposed, which provides a new way for cylindrical gear
In spiral bevel gear machining, there are many factors that affect the results of tooth contact analysis, such as the
As the basic component of mechanical transmission, spiral bevel gear is mainly used for the movement and power transmission between
The new digital simulation method of cylindrical gear hobbing process is proposed. By analyzing the position relationship between the hob
The large wheel of the hypoid gear is processed by generating method, and the small wheel is processed by denaturing
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 error caused by the change of radial distance between the gear hob and the axis of the processed cylindrical