Load contact analysis of gear teeth
Gleason system is the main spiral bevel gear produced and used in China. Gleason gear technology has been the object […]
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Historical background of spiral bevel gear research
Spiral bevel gears have been widely used in many industrial fields, such as aviation, automobile, shipbuilding, construction machinery and so
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NC machining of spiral bevel gear
NC machining is a new technology in spiral bevel gear machining. Because of its great technical difficulty, at present, only
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Application of cold rotary forging process in precision machining of bevel gear
The precision forming of bevel gear by cold rotary forging is an advanced gear processing technology adopted in recent years.
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Principle of post processing algorithm for spiral bevel gear NC machine tool
In the processing program of NC automatic programming language, the part that transforms the tool path generated in the pre-processing
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Study on precision forming process of bevel gear by cold rotary forging
As a typical transmission part, gear is widely used in many industries, such as aviation, aerospace, automobile, instrument and so
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Advantages of hyperbolic gears
In addition to the advantages and disadvantages of spiral bevel gears, hyperbolic gears have the following advantages: 1. Due to
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Spiral bevel gear has more advantages than straight bevel gear
Compared with straight bevel gears, spiral bevel gears have the following advantages. 1. The contact ratio is increased, that is,
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Classification of spiral bevel gears according to tooth height
Along the tooth length direction, see whether the big end and the small end of the tooth are consistent to
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Classification of spiral bevel gears according to the intersecting position of axes
Due to the need of use, the position relationship between the axes of a pair of spiral bevel gears is
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Classification of spiral bevel gears according to the pitch line of tooth surface
Spiral bevel gear is a kind of complicated gear among all kinds of gears. Because of its special tooth profile,
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Research on Machining Theory of Spiral Bevel Gear NC Machine tool
The machining theory of spiral bevel gear is to get rid of the original Gleason machine tool shaking table, eccentric
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Research innovation of fatigue crack and data simulation of heavy load transmission gear
1) 42CrMo steel was studied by means of experiment and simulation, and various factors affecting fatigue crack propagation under different
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Present situation and Development of Spiral Bevel Gear Machine tools in China
The research of bevel gear in China started relatively late. Since the 1970s, the gear machine tool of Gleason Company
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Numerical simulation of fatigue crack propagation in tooth root of meshing heavy duty gear
Through the bending fatigue test and corresponding numerical simulation, it is obtained that the fracture of the tooth root is
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Bevel Gear Machining system of KlingeInberg and Oerlikon
KlingeInberg company of Germany recently developed a new type of gear cutting machine: KNC/S35, which is a universal CNC spiral
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Analysis of static strength of transmission gear in heavy equipment
After setting the corresponding analysis conditions, enter the solution analysis stage. After the calculation, you can get the Mises equivalent
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Gleason Bevel Gear Machining system
Gleason is the main supplier of quasi-hyperboloid bevel gear machine tools. The original Gleason No.116 gear milling machine of the
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Experimental study on bending fatigue of 42CrMo heavy equipment transmission gear
Cracks will first appear at the tooth root of the gear, because when the gear is running, the meshing other
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Present situation and Development of Spiral Bevel Gear Machine tools at Home and abroad
The history of gear technology can be traced back to 3000-5000 AD, almost synchronized with human history. Gear transmission is
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Production and Development of Bevel Gear Machine tools in China
Domestic machine tools for processing spiral bevel gears mainly rely on imports. For example, Shanghai Machine tool Domestic machine tools
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Numerical simulation of fatigue propagation of mode I crack in compact tensile specimen of heavy load transmission gear
The model used for numerical simulation of fatigue crack growth is the same as the compact tensile specimen of 42CrMo
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Mode I crack fatigue growth test and fracture morphology analysis of compact tensile specimen of heavy load transmission gear
By referring to the national standard GB / t6398-2000 test method for fatigue crack growth rate of metallic materials, the
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The purpose and significance of studying Bevel Gear Machining Machine tool
The theory of spiral bevel gear was put forward by E. Wildhaber, M.L. Baxter, a scientist of Glenson Company in
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Experimental study on fatigue crack growth rate of heavy transmission gear under different stress ratios
As can be seen from the figure, when the stress ratio r = 0.1 and the fatigue crack length α
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The production of bevel gears in China is growing rapidly
Gear production plays a very important role in the modern machinery manufacturing industry, especially in the production of automobiles, aircraft,
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Fatigue crack propagation of heavy load transmission gear
Elber proposed the concept of crack closure, and used the theory of crack closure to explain the fatigue crack growth
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Shaping and regrinding method of sharp tooth scraping cutter head with hard tooth surface of spiral bevel gear
This paper mainly discusses the shaping method and regrinding method of sharp tooth scraping cutter head with hard tooth surface
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Heavy duty transmission gear is the core component of large equipment transmission
Heavy duty gear is the core component of large equipment transmission. It is widely used in mining, metallurgy, building materials,
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New tooth profile design and regrinding compensation method of sharp tooth scraping cutter head of spiral bevel gear
Professor Zhang Shusen of Liaoning University of engineering and technology put forward a new method of tooth profile design and
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Development of scraping machining of hard tooth surface of spiral bevel gear in China
Since 1982, Hanjiang tool factory and Taiyuan Heavy Machinery Factory have cooperated to study 18 ‘single edge precision cutting cemented
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Development and present situation of scraping machining of hard tooth surface of spiral bevel gear abroad
Since the 1960s, Japan, the former Soviet Union and some other countries have successively carried out the development and research
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Comparison between scraping and grinding of hard tooth surface of spiral bevel gear
During gear grinding, the surface layer structure of the gear will change, that is, grinding burn. The reason is that
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Scraping machining of hard tooth surface of spiral bevel gear
Scraping can be defined as such a process, which is to remove the small machining allowance on the hardened tooth
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Gear lapping and grinding of hard tooth surface of spiral bevel gear
Gear lapping is a traditional process. It is a method of micro removal of workpiece surface with free abrasive particles
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Influence of configuration principle of gear hobbing on error characteristics of large involute helical gear
The mentioned feature line family is also of great significance to study the machining principle of gear profile, because any
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Error characteristics of large involute gear profile
The involute profile is involute, and the helical profile is involute. From the perspective of engineering, in order to understand
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Key technical problems of on-line measurement of large gears
Based on the general guiding ideology and on the basis of fully considering the characteristics and difficulties of the proposed
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Precise measurement of large gears
Based on the large wheel processing equipment (large gear hobbing machine), the precision measurement of large gears is studied. The
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Frame idea of on-machine measurement of large gears
The main measurement methods of large gears are summarized. Based on the analysis, it is concluded that on-machine measurement has
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Tooth load distribution of spiral bevel gear
Spiral bevel gears are widely used in aviation, automobile, shipbuilding and other industries. When considering the load distribution of multi
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Characteristics and difficulties of large gear measurement
The characteristics and measurement difficulties of large-size gears are analyzed, which can be divided into the following aspects: (1) Oversized
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Classification of large gears
Generally, the gear whose parameters, size and weight are large enough to exceed the conventional conditions is called large gear.
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Principle and method of on machine measurement of large gear
The particularity of large gear and its measurement is analyzed in detail, and the principle and key technology of gear
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Comprehensive measurement method and technology of large gear
The comprehensive measurement method and technology of large gears are still developed from the comprehensive measurement of medium and small
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Measurement of large gear with side gauge
The side measuring instrument is positioned and installed on the machine tool (generally installed on the tool holder) to realize
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Measurement of large gear with top mounted measuring instrument
Aiming at the limitations of desktop measuring instrument, the upper measuring instrument has a great change in the measurement idea.
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Desktop instrument for measuring large gears
Desktop instrument the desktop measuring instrument used for large gear measurement is basically the amplification of the desktop measuring instrument
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Principle and technology of on machine measurement of large gear
Gear is famous for its complex shape all the time, and its various error inspection items are not only various,
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Common methods to solve gear contact problems
The establishment of the mechanical model simplified the gear tooth as a cantilever beam, and the contact state under load
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Tooth loaded contact analysis (LTCA) has become an important gear design technology
With the development of machinery industry, the gear transmission with compact structure, long life and suitable for heavy load and
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Gleason system is the main system of spiral bevel gears in China
Gleason system is the main spiral bevel gear produced and used in China. Gleason gear technology has been the research
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Spiral bevel gear is widely used at present
Spiral bevel gear has been widely used in aviation, automobile, shipbuilding, engineering machinery and many other industrial fields. Spiral bevel
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Tooth surface contact of spiral bevel gear based on genetic algorithm
The transmission performance of spiral bevel gear pair 1 is mainly manifested in the angle of tooth surface contact trace,
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Load bearing characteristics of large gear rotor of integral multistage centrifugal compressor
Integral multistage centrifugal compressor is widely used in energy, air separation and chemical industry due to its compact structure, strong
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Noncircular gear of a stepless transmission mechanism
Circular gear is a kind of special gear parts, its pitch curve is not circular, so the speed ratio of
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Parallel shaft pure rolling internal meshing line gear
Due to the complex tooth profile of traditional industrial gears, it is very difficult to miniaturize and micro nano application.
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Failure analysis and Discussion on forging of a fuel gear pump shell
The crack is located in the middle of the shell and at the root of the processed 8-shaped hole. The
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Spiral bevel gear sharp tooth scraping cutter head
The scraping cutter head for hard tooth surface of spiral bevel gear is a direct tool for scraping processing. Its
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Analysis on forging crack of a fuel gear pump shell
Fuel gear pump is a kind of product that relies on the change of working volume formed between the pump