Design of orthogonal trial calculation of hypoid gear
The purpose of orthogonal trial calculation is to find the key geometric factors and the best combination of hypoid gears. […]
The purpose of orthogonal trial calculation is to find the key geometric factors and the best combination of hypoid gears. […]
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
For loaded working side: Radial force frad1d of hypoid gear pinion is: Radial force frad2d of hypoid gear wheel is:
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
Because the hypoid gear pair with less than 5 small teeth is designed, radial displacement and tangential displacement are comprehensively
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
General NC machining is often used to process Cycloid Bevel Gears and hypoid gears, and the mold cavity used in
The general NC machining technology of Cycloid Bevel Gear and hypoid gear is studied. Taking the established three-dimensional model of
The undercutting inspection of the large and small wheels of the aligned hyperboloid gear is mainly to calculate whether the
Austrian Cycloid Bevel Gears and hypoid gear pairs are generally processed by the tool inclination full generation method; When the
Based on the three-dimensional solid model, through the measurement and interference analysis module, the sharpening and contraction of the top
The main design parameters and tooth surface model of cycloid hypoid gear pair (Figure 1) are known, and the three-dimensional
Cycloid hypoid gears are milled by continuous indexing double-sided method whether there is generating motion or not. As shown in
The meshing characteristics of Cycloid Bevel Gear and hypoid gear not only depend on the design parameters and machining accuracy
Gleason company of the United States was the first to put forward the hypoid gear transmission, and it was only
After the large wheel blank of hypoid gear is determined, the size of small wheel blank can be determined according
The spirac method is usually used to process the transmission ratio i12 ≥ 3 or the taper angle of large
Tianjin No.1 Machine Tool Plant in China imitated Gleason mechanical machine tools in the early stage, and later developed y22xx
There are also four methods to place the gear blank in the coordinate system when machining the right tooth surface
Hypoid gear with small number of teeth and large reduction ratio also has some shortcomings compared with other staggered shaft
The parameters of the large end pitch circle diameter, pitch cone angle, and the distance between the intersection and each
In the design and manufacture of Cycloid Bevel Gears and hypoid gears, in order to check the gear cutting adjustment
Since the late 1960s, China has carried out in-depth and systematic research on technology from theory to application. In 1972,
There are many methods for machining the left tooth surface. As long as the relationship between the base cone and
The technical theory of spiral bevel gear and hypoid gear was first put forward by wildhaber, Baxter and others of
In 1913, Gleason company of the United States successfully developed the first circular arc bevel gear machine with single tooth
Hypoid gears need to be machined on the YK2250 gear milling machine, so the coordinate system should be established in
Spiral bevel gears and hypoid gear pairs are used for motion and power transmission of vertical intersecting axes and spatial
For the design of general hypoid gear, AGMA standard requires that the transmission conditions of hypoid gear pair must be
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 machine tool and tool used for machining hypoid gear small wheel are the same as that of large wheel,
The main function of hypoid gear is to carry out spatial staggered shaft transmission. The so-called staggered shaft refers to
The relevant theories of hypoid gears and the influence of machine tool processing adjustment parameters on tooth contact analysis (TCA)
The milling method of hypoid gear is studied. Including the derivation of gear machining equation, machining simulation and machining experiment.
Hypoid gears are machined by generating line cutting method. The basic principle of this method is that the tooth cutting
The main function of hypoid gear is to carry out spatial staggered shaft transmission. The so-called staggered shaft refers to
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
In the contact area diagram of the hypoid gear TCA in the example, the theoretical contact area is smaller than
Parameter Hypoid gear wheel Hypoid gear pinion Number of teeth 6 38 Outer end diameter /mm 100.24 380.6 Average pressure
The hypoid gear small wheel is machined by the denaturing method. The method of establishing the tooth surface equation of
According to the geometric relationship of the hypoid gear and the requirements of gear processing, the processing parameters of the
The large wheel of the hypoid gear is processed by generating method, and the small wheel is processed by denaturing
Compared with other hypoid gears with small number of teeth and large reduction ratio, hypoid gears not only have many
In order to study the relationship between vibration and stiffness, the meshing stiffness and frequency spectrum of different modified tooth
For high-precision hypoid gear pairs, in order to increase the actual coincidence degree after loading, the design of large inclination
According to the meshing theory and installation relationship of hyperboloid gear, the gear tooth surface is regarded as an imaginary
In order to improve the comprehensive transmission performance of automobile drive axle, the ease off modification hypoid gear tooth surface
Hypoid gear is widely used in vehicle main reducer. With the development of spiral bevel gear towards high speed and
According to the Gleason algorithm, the mathematical model of hypoid gear always has 16 independent equations, and its central axis
The calculation method of geometric parameters of hypoid gear formulated by Gleason company is to preliminarily preset the initial value
In Gleason algorithm, the following calculation formula is recommended for the helix angle of hypoid gear and pinion: Generally, the
The pitch diameter D2 of the large gear of the hypoid gear pair is directly related to the size of
Hypoid gear pair is a special bevel gear pair used to transfer staggered axis motion and load. It has the
When calculating the geometric parameters of hypoid gear, Gleason company specifies detailed steps, and each step has a fixed formula.