Research on Meshing Technology of cycloid hypoid gear
Cycloid hypoid gear tooth surface geometry is complex, only its machining simulation, error sensitivity, meshing performance and tooth surface active […]
Cycloid hypoid gear tooth surface geometry is complex, only its machining simulation, error sensitivity, meshing performance and tooth surface active […]
For cycloid hypoid gears processed by double-sided method, both sides of the tooth groove are processed at the same time,
The active design technology of gear tooth surface designs the shape of gear tooth surface according to the functional requirements
The tooth surface error directly affects the meshing performance of the tooth surface. Due to the inevitable machining error and
Firstly, the object of the end face spiral gear that needs reverse modeling is scanned in three dimensions. After the
TCA technology uses computer to simulate the meshing process of gear pair under no-load condition, and can obtain each instantaneous
With the rapid development of China’s automobile industry and the increasingly close cooperation with automobile enterprises in Europe, America, Japan,
The meshing performance analysis and tooth surface design of cycloid hypoid gear first need to calculate the geometric parameters and
Due to the inevitable machining error and heat treatment deformation, the actually processed gear tooth surface often deviates from the
With its special tooth shape, end face spiral gear has the advantages of high centering accuracy and strong bearing capacity.
After nearly 70 years of development, the technology of hypoid gear has been continuously improved, but as one of the
TCA technology is a pure mathematical method, which assumes that the gear teeth are rigid, and TCA technology only analyzes
At present, small module gears are widely used in high-precision instruments and instruments. The working performance and service life of
Hypoid gears (also known as hypoid gears) are used to transmit motion and power between staggered shafts, and are widely
Gears with module less than 1 mm are generally called small module gears. Small module gear is in an extremely
The tooth contact area is one of the important symbols to measure the meshing quality of bevel gears. Spiral bevel
The primary link of physical reverse engineering is reverse engineering point cloud data acquisition, also known as the digitization of
The virtual model of spiral bevel gear NC machining machine tool is the image of its real entity in the
The following functions should be included in the motion simulation function module of spiral bevel gear tooth surface forming CNC
Energy and environmental problems are becoming increasingly serious, and new energy vehicles have attracted much attention. Electric vehicles have become
Gear mechanism is the most widely used and important transmission mechanism in various mechanical equipment. In the reverse engineering design
Two objective functions and three design variables are proposed by using local synthesis method and TCA technology, and the constraints
In the fields of aerospace vehicles, high-speed and heavy-duty spiral bevel gears, as the key of the transmission system, have
Based on the actual motion data of spiral bevel gear NC machining machine tool, the spiral bevel gear machining process
Establish the gear blank with tooth surface, as shown in Figure 1. Extract the top surface, inner conical surface and
The machining process of spiral bevel gears is relatively complex, and the tools used are special tools. The machining machine
According to the point cloud construction curve of arc tooth surface gear, firstly slice the point cloud several times along
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,