Parameter calculation of reverse engineering example of involute spur gear
Taking involute spur gear as an example, this paper explains the mapping, calculation and verification of involute spur gear. In […]
Scientific
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Adjustment calculation and meshing simulation principle of cycloid hypoid gear milling
The meshing performance analysis and tooth surface design of cycloid hypoid gear first need to calculate the geometric parameters and […]
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Gear tooth surface error detection and correction technology
Due to the inevitable machining error and heat treatment deformation, the actually processed gear tooth surface often deviates from the […]
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Reverse engineering of end face spiral gear
With its special tooth shape, end face spiral gear has the advantages of high centering accuracy and strong bearing capacity. […]
Scientific
Contact fatigue S-N curve of spur gear of reducer
When the nominal stress method is used to calculate the contact fatigue of spur gear of reducer, it is mainly […]
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Hypoid gear in China
After nearly 70 years of development, the technology of hypoid gear has been continuously improved, but as one of the […]
Scientific
Meshing performance analysis of high-speed and heavy-duty spiral bevel gears
Based on TCA technology, the corresponding high-speed and heavy-duty spiral bevel gear surface impressions and transmission error curves before and […]
Scientific
Parameter verification of reverse engineering of involute spur gear
The parameter verification of involute spur gear reverse engineering includes modulus, tooth shape angle, crown height coefficient, tooth root height […]
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Load bearing contact analysis technology of gear teeth
TCA technology is a pure mathematical method, which assumes that the gear teeth are rigid, and TCA technology only analyzes […]
Scientific
Circular counting of contact stress spectrum of cylindrical gears
The cylindrical gear of reducer bears the random load of road surface and the load of driving motor at the […]
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Existing detection methods of small module gears
At present, small module gears are widely used in high-precision instruments and instruments. The working performance and service life of […]
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Hypoid gear tooth system
Hypoid gears (also known as hypoid gears) are used to transmit motion and power between staggered shafts, and are widely […]
Scientific
Mathematical model of tooth surface optimization design of high-speed and heavy-duty spiral bevel gears
Since the coincidence degree and the transmission error amplitude at the transition of high-speed and heavy-duty spiral bevel gears are […]
Scientific
Calculation of reverse engineering parameters of involute spur gear
1. Determine the modulus, tooth profile angle, top height coefficient and tooth root height coefficient When determining the module, tooth […]
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Application of reverse engineering technology in machining and testing of small module gears
Gears with module less than 1 mm are generally called small module gears. Small module gear is in an extremely […]
Scientific
Modeling of hypoid gear with tooth ratio of 2:60
Increase the transmission ratio to 30, take the gear ratio of 2:60, and design and calculate the gear parameters. The […]
Scientific
Design transmission error and load distribution coefficient of spiral bevel gear
The main factors causing transmission errors of spiral bevel gears include the quasi conjugate characteristics of the tooth surface, deformation […]
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Forming theory and method of spiral bevel gear
The tooth contact area is one of the important symbols to measure the meshing quality of bevel gears. Spiral bevel […]
Scientific
Contact stress spectrum of helical cylindrical gear
According to practical experience, contact fatigue often occurs in helical cylindrical gears of transmission. The basic parameters of the high-speed […]
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Collection of point cloud data in reverse engineering of involute cylindrical spur gear
The primary link of physical reverse engineering is reverse engineering point cloud data acquisition, also known as the digitization of […]
Scientific
Modeling of hypoid gear with tooth ratio of 3:60
According to the theory and three-dimensional modeling process of hypoid gears with small number of teeth and large reduction ratio, […]
Scientific
Coincidence degree of high-speed and heavy-duty spiral bevel gears
Without considering the elastic deformation of the tooth surface (assuming that the gear is completely rigid), a pair of local […]
Scientific
Solution of three-dimensional coordinate points of hypoid gear pinion tooth surface
When solving the plane coordinate points of the tooth surface of the hypoid gear pinion, because the hypoid gear pinion […]
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Establishment of virtual machine model of spiral bevel gear
The virtual model of spiral bevel gear NC machining machine tool is the image of its real entity in the […]
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Function module framework of motion simulation of spiral bevel gear tooth surface forming NC machine tool
The following functions should be included in the motion simulation function module of spiral bevel gear tooth surface forming CNC […]
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Dynamic load of high-speed helical gear of electric vehicle
Energy and environmental problems are becoming increasingly serious, and new energy vehicles have attracted much attention. Electric vehicles have become […]
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Gear reverse engineering model reconstruction technology based on Imageware and Pro / E
Gear mechanism is the most widely used and important transmission mechanism in various mechanical equipment. In the reverse engineering design […]
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Multi-objective optimization design of spiral bevel gear tooth surface
Two objective functions and three design variables are proposed by using local synthesis method and TCA technology, and the constraints […]
Scientific
Establishment of parametric model of cylindrical gear in electric vehicle gearbox
1. Establish the precise modification model of cylindrical gear Among the components of electric vehicles, cylindrical gear is the most […]
Scientific
Tooth analysis of spiral bevel gear
In order to more intuitively reflect the meshing characteristics of spiral bevel gear pairs, tooth contact analysis (TCA) technology is […]
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High speed and heavy load spiral bevel gear
In the fields of aerospace vehicles, high-speed and heavy-duty spiral bevel gears, as the key of the transmission system, have […]
Scientific
Solution of three-dimensional coordinate points of hypoid gear wheel
Since the coordinates (x, y, z) of any point on the tooth surface of hypoid gear have the following corresponding […]
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Research on motion simulation function module of spiral bevel gear tooth surface forming NC machine tool
Based on the actual motion data of spiral bevel gear NC machining machine tool, the spiral bevel gear machining process […]
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Three dimensional modeling of curved tooth surface gear
Establish the gear blank with tooth surface, as shown in Figure 1. Extract the top surface, inner conical surface and […]
Scientific
Contact stress spectrum of helical gear
Parameters Driving wheel Driven wheel Number of teeth 29 48 Modulus 1.75 1.75 Helix angle 16 16 Accuracy class 7 […]
Scientific
Modification method of cylindrical gear modification technology for electric vehicle gearbox
Generally, during the operation of the automotive electronic control system, the ECU will calculate and judge the physical parameters and […]
Scientific
Solution of tooth surface points of hypoid gear with small number of teeth and large reduction ratio
According to the tooth contact analysis principle and gear meshing principle, the machining parameters of hypoid gear are calculated through […]
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Overall structure design of spiral bevel gear forming simulation system
The machining process of spiral bevel gears is relatively complex, and the tools used are special tools. The machining machine […]
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Construction of tooth root transition surface of arc tooth surface gear
According to the point cloud construction curve of arc tooth surface gear, firstly slice the point cloud several times along […]
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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% […]
Scientific
Modification of spur gear in electric vehicle gearbox
In the driving process of electric vehicles, the gearbox is one of the main causes of vehicle noise. At this […]
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Research and development of spiral bevel gear forming simulation system
Cutting simulation is the key link of spiral bevel gear digital manufacturing. In the virtual environment, the virtual machining of […]
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The motion mechanism of the driving pinion of traditional mechanical gear milling machine by helical deformation method
The spiral denaturation method of gear pinion machining is proposed on the basis of denaturation processing. Its essence is that […]
Scientific
Meshing equation of hypoid gear pinion
In the process of envelope generation of hypoid gear pinion, there is a meshing relationship between hypoid gear wheel tooth […]
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Reverse modeling of arc tooth surface gear
Face gear transmission is a kind of gear transmission in which cylindrical gears mesh with bevel gears. Angle between two […]
Scientific
Analysis of vibration characteristics of helical gear transmission
The vibration acceleration in all directions of the helical gear is synthesized into the relative vibration acceleration a in the […]
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Motion mechanism of traditional mechanical gear milling machine driven wheel forming method
The forming method of gear wheel machining was put forward by Gleason company in the late 1930s. It is mainly […]
Scientific
Mathematical model of hypoid gear pinion
The hypoid gear pinion with small number of teeth and high speed uses the principle of envelope method to envelope […]
Scientific
Calculation and analysis of meshing impact of helical gears
Regardless of the deformation, the meshing point of a pair of helical gears at any time should be on the […]
Scientific
Bending torsion shaft dynamic model of helical gear pair
Taking the high-speed input stage gear pair in the secondary reducer of a pure electric vehicle as the research object, […]
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High speed cylindrical gear transmission of pure electric vehicle
Cylindrical gears have the advantages of strong bearing capacity, stable meshing, convenient processing and adjustment, and are widely used in […]
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Error analysis of tooth surface model of spiral bevel gear reverse engineering
In the process of reverse modeling of spiral bevel gear by reverse engineering, there will be errors in the process […]
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Three dimensional simulation of hypoid gear with small number of teeth and large reduction ratio
Hypoid gear has the advantages of strong bearing capacity, high transmission efficiency and large overlap coefficient. It is widely used […]
Scientific
Analysis of simulated forming load for final forging of half shaft gear
From the load stroke curve, it can be seen that the load change in the whole deformation process can be […]
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Basic structure and adjustment link of traditional mechanical gear milling machine
In the spiral bevel gear milling machine with traditional mechanical structure, the rotating shaft of the cutter head is installed […]
Scientific
Derivation of gear tooth surface equation of hypoid gear
Since the large hypoid gear wheel is processed by forming method, the profile of the hypoid gear wheel tooth surface […]
Scientific
Contact stress analysis of circular arc tooth profile cylindrical gear tooth surface
Select a single pair of teeth for tooth surface contact stress analysis, import the three-dimensional solid models of double circular […]
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Tooth cutting test of hypoid gear pinion
The tool inclination method is used to process the hypoid gear. Since the number of teeth of the small wheel […]
Scientific
Pitch cone cutting of driving gear of hypoid gear pair based on spiral modification method
The machine tool for machining the tooth surface of the driving wheel (small wheel) of the hypoid gear pair has […]
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Modeling method of Cycloid Bevel Gear and hypoid gear pair
The digital modeling of Cycloid Bevel Gear and hypoid gear is to establish the three-dimensional solid model of Cycloid Bevel […]