Electric vehicle reducer gear based on measured load spectrum
In the proportion relationship between the failure parts and modes of the reducer, the gear, bearing and shaft concentrate 90% […]
In the proportion relationship between the failure parts and modes of the reducer, the gear, bearing and shaft concentrate 90% […]
Cutting simulation is the key link of spiral bevel gear digital manufacturing. In the virtual environment, the virtual machining of
The spiral denaturation method of gear pinion machining is proposed on the basis of denaturation processing. Its essence is that
Face gear transmission is a kind of gear transmission in which cylindrical gears mesh with bevel gears. Angle between two
The forming method of gear wheel machining was put forward by Gleason company in the late 1930s. It is mainly
Cylindrical gears have the advantages of strong bearing capacity, stable meshing, convenient processing and adjustment, and are widely used in
In the process of reverse modeling of spiral bevel gear by reverse engineering, there will be errors in the process
Hypoid gear has the advantages of strong bearing capacity, high transmission efficiency and large overlap coefficient. It is widely used
In the spiral bevel gear milling machine with traditional mechanical structure, the rotating shaft of the cutter head is installed
The tool inclination method is used to process the hypoid gear. Since the number of teeth of the small wheel
The digital modeling of Cycloid Bevel Gear and hypoid gear is to establish the three-dimensional solid model of Cycloid Bevel
With the increase of transmission ratio, the pitch cone angle of the large wheel will increase. The risk of large
The traditional mechanical hypoid gear milling machine processes spiral bevel gears and hypoid gears using the generating wheel principle shown
Digital design and manufacturing technology is the basis of advanced manufacturing technology. Digital modeling is the basis of realizing digital
Energy and environmental problems are becoming increasingly serious, and new energy vehicles have attracted much attention. Electric vehicles have become
The main factors to be considered in the design of hypoid gear with few teeth are meshing restriction conditions, cutting
1.Research findings (1) By pre controlling the length coefficient of the contact area of the tooth surface, the length of
Circular arc tooth profile gear is widely used because of its unique multi-point meshing transmission and convex concave tooth surface
Cycloid Bevel Gears and hypoid gears adopt equal height teeth, which have the advantages of stable transmission, low noise and
This paper mainly introduces the design and calculation of geometric parameters of hypoid gears with small number of teeth and
At present, the design and research of gears with small number of teeth and large reduction ratio are less in
A machining method of Cycloid Bevel Gear and hypoid gear pair based on gear wheel plastic forming is explored, which
According to the mutual position and motion relationship between the cutter head, shaking table and the workpiece, the mathematical model
The general NC machining technology of Cycloid Bevel Gear and hypoid gear is studied. Taking the established three-dimensional model of
China studied the technology of spiral bevel gear a long time ago. At first, it organized a group of mathematicians
Austrian Cycloid Bevel Gears and hypoid gear pairs are generally processed by the tool inclination full generation method; When the
Gleason company of the United States was the first to put forward the hypoid gear transmission, and it was only
The spirac method is usually used to process the transmission ratio i12 ≥ 3 or the taper angle of large
(1) During the precision forging of spur bevel gears, there are many factors that affect the metal flow behavior. In
Tianjin No.1 Machine Tool Plant in China imitated Gleason mechanical machine tools in the early stage, and later developed y22xx
Hypoid gear with small number of teeth and large reduction ratio also has some shortcomings compared with other staggered shaft
Research objectives (1) The design method of Cycloid Bevel Gear and hypoid gear pair small wheel non generating cutting in
Since the late 1960s, China has carried out in-depth and systematic research on technology from theory to application. In 1972,
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