Reverse measurement principle of double circular arc gear
There is less wear on the tooth root and tooth top during gear operation. On this basis, the reverse engineering […]
There is less wear on the tooth root and tooth top during gear operation. On this basis, the reverse engineering […]
Double circular arc gear is a new improved form of traditional gear, which is widely used in the reducer of
Friction resistance widely exists in actual production and our life. The friction between moving pairs will lead to the gradual
Mainly from the perspective of reverse engineering, this paper studies the three-dimensional geometry of the gear surface and establishes its
Double circular arc gear is a new improved form of traditional gear, which is widely used in the reducer of
The research conclusion of reverse engineering of logarithmic spiral bevel gear is mainly reflected in the following aspects: 1.The tooth
Based on the research of reverse technology of logarithmic spiral bevel gear, this paper expounds several important links in the
The surface reconstruction of logarithmic spiral bevel gear is to construct a real logarithmic spiral bevel gear tooth surface by
According to the function of the mechanism in the seedling picking cycle, the whole movement is divided into four processes:
Reverse engineering is a reverse process of product design. The general product design is to design the shape and some
The schematic diagram of the seedling taking mechanism of non-circular gear planetary gear train is shown in the figure. The
Using the physical reverse engineering method to collect the discrete data points of the tooth surface of the logarithmic spiral
1. Reverse engineering inspection process Firstly, the digital model of the specified workpiece is obtained through the three-dimensional optical scanning
We can calculate the end face of a single spiral gear according to the following formula: Where B is the
After the pretreatment of the end face spiral gear is completed, the next task is to establish the coordinate system.
1. Verification of tooth profile shape in reverse engineering software The figure shows the tooth profile in the reverse engineering
With its special tooth shape, end face spiral gear has the advantages of high centering accuracy and strong bearing capacity.
The parameter verification of involute spur gear reverse engineering includes modulus, tooth shape angle, crown height coefficient, tooth root height
1. Determine the modulus, tooth profile angle, top height coefficient and tooth root height coefficient When determining the module, tooth
Gears with module less than 1 mm are generally called small module gears. Small module gear is in an extremely
Gear mechanism is the most widely used and important transmission mechanism in various mechanical equipment. In the reverse engineering design
In the process of reverse modeling of spiral bevel gear by reverse engineering, there will be errors in the process
Select the seedling taking track in the seedling taking mechanism of double arm second-order free non-circular gear planetary system pot
Spiral bevel gear is widely used in power transmission of aviation, vehicles and machine tools because of its stable transmission
The so-called “cloud points” data refers to the three-dimensional data of the real object measured by various methods in the
In coal machinery equipment, many gear devices in China are imported from abroad. With the influence of factors such as
3D model reconstruction mainly uses the point cloud data on the model surface collected by spiral bevel gear reverse engineering
The processing of tooth surface point cloud in reverse engineering of spiral bevel gear is a very important process, which
Spiral bevel gear is an important part of high-precision equipment. Spiral gear is generally processed by spiral milling machine. Because