Helical gears have a high degree of coincidence with straight gears and have stable transmissionGood, compact structure, high load capacity, […]
The shield machine is widely used in the construction of subway, river crossing and other long and large tunnel projects.Widely
Gear transmission is widely used in machinery, transportation and other fields.The operating efficiency and service life are largely determined by
Vibration test Based on the vibration test of the drive axle transmission system, three-direction acceleration transmissionThe sensor acquires acceleration vibration
1 Internal excitation of the main reducer system Dynamic excitation is the root cause of vibration and noise in drive
The face gear pair consists of a spur gear and a face gear, as shown in Figure 1.It is a
Introduction Currently, the modified straight bevel gears are widely used in machine tools and other equipment, as well as in
High-speed dry hobbing is a new technology for gear machining,It is an efficient manufacturing process for machining spur and helical
Preface Independent operation and maintenance is the key to continuously promote the construction and expansion of intelligent manufacturing in recent
0 Introduction Spiral bevel gear (Gleason) is an important part in mechanical transmission.件, due to its high coincidence, low noise,
Roller conveyor lines play an important role in the field of mechanical productionIts function is to improve production efficiency and
Introduction Helical gear pair has good meshing performance and relatively straight teethThe larger overlap degree of the wheel thus has
Introduction Modern mechanical equipment has raised the requirements for power density, efficiency and low carbonWith the increasing requirements, gears, as
From large-scale equipment in aerospace, shipping, power plants and other fields to daily lifehome appliances, cars, workbenches, and transmission machinery
Gears are widely used in various mechanical equipment, due to their uniqueThe transmission characteristics inevitably cause tooth wear during operation.Tooth
Design of experimental scheme for vibration reduction by misalignment phase tuning To verify the vibration reduction effect of the misaligned
Introduction Gear vibration and noise are important parameters that affect transmission performance,The vibration and noise control of gear transmission system
The vast majority of plastic gears have smaller diameters, so the mold for such gearsThe number of teeth will also
0 Introduction Large bevel gears are widely used in important fields such as power generation, ships, and mines.In recent years,
With the increasing trend of high efficiency and high precision in gear processing technology,Traditional manual chamfering and manual input of
0 Introduction During the gear transmission process, the time-varying meshing stiffness is the driving force of the vibration of the
0 Preface Compared with the ordinary tooth profile, the double circular arc tooth profile increases the meshing of the gearLogarithm
0 Introduction Gear transmission system is one of the important motion and power transmission components in mechanical equipment, which is
Face gear transmission is an advanced new type of angular transmission that meshes cylindrical gears with bevel gears. It can
0 Introduction As a key part in the mechanical transmission device, the arc bevel gear is difficult to realize the
1 Introduction Displacement spur gears have the advantages of long durability, stable operation, low noise and low vibration, and by
1 Shot peening process test 1.1 Test Specimens The shot peening sample is a certain type of spiral bevel gear,
0 Introduction Among modern mechanical transmissions, gear transmission is the most widely used form of transmission. Compared with other forms
0 Introduction Gear transmission is a kind of mechanical transmission that is widely used, which has the characteristics of high
Machinery and equipment play a vital role in coal mine production, once the failure will directly affect the normal operation
0 Introduction Compared with traditional involute gears, point-and-line meshing gear transmission has the characteristics of high bending strength, high contact
0 Introduction The transmission error of the gear bearing transmission is an important index to evaluate the dynamic meshing performance
0 Introduction Gears are commonly used in aerospace, rail transit, automotive, agriculture, mining, and many other industries. Fatigue failure of
1 Introduction Nowadays, automobiles are attracting attention in terms of their functionality as an indispensable means of transportation in people’s
0 Introduction Arc bevel gears have the advantages of high overlap, strong bearing capacity, low vibration, low noise and high
Helical gears are an important part of automobile transmissions, providing driving energy such as rotation, transmission, and torque for automobiles.
Gear is one of the most important structural parts of the aviation transmission system, and the working environment is very
introduction The lubricated condition of the arc bevel gear is critical to the reliability and efficiency of the aircraft’s transmission
0 Introduction The gear-rotor system is one of the commonly used motion and power transmission mechanisms in industry. As the
As the key components of power conversion between shafting transmission, helical bevel gears and hypoid gears directly affect the mechanical
1 Determination of process plan 1.1 Analysis of part structure characteristics Figure 1 is the part diagram of a planetary
1 Meshing stiffness excitation Meshing stiffness is one of the important parameters of gear transmission system, taking the gear of
0 Introduction Gear transmission is widely used in power transmission because of its advantages of high transmission efficiency and accurate
0 Introduction Hypoid gears have the characteristics of large degree of overlap and stable transmission, and are widely used in
1 Research background Helical bevel gear is a key part of mechanical equipment, widely used in helicopters, automobiles and other
As an important part of gear transmission, the performance of arc bevel gears directly determines the efficiency and service life
1 Introduction Variable angle gearboxes are indispensable support and connection components for transmission lines in aviation systems. At present, domestic
Continuously variable transmission (CVT) has the advantages of simple structure, convenient operation, high transmission efficiency, good constant power characteristics and
0 Preface The reducer for construction lift belongs to the heavy-duty hard tooth surface reducer, the heavy load hard tooth
Arc bevel gear (Gleason system) has the characteristics of high transmission efficiency, compact structure and stable transmission, and is widely
0 Introduction The arc bevel gear adopts shrinking teeth, and the tooth line on the gear production crown wheel is
1 Introduction As a key part in mechanical transmission, bevel gear is widely used in aviation, aerospace, automobile and construction
0 Preface Cylindrical gear transmission is a commonly used mechanical transmission method in electric tool products, through cylindrical gear transmission
0 Introduction Gear transmission has large transmission power, high efficiency, accurate transmission ratio, etcAdvantages, is widely used in mechanical transmission.
preface China is a big country in casting production, the current degree of automation after casting cleaning is low, and
Due to its excellent casting properties, low density and good mechanical properties, sub-eutectic Al-Si alloys are widely used in aerospace
Titanium alloy is widely used in aerospace, military and other fields, with the rapid development of titanium alloy casting process,
The trapping process and meshing process of the gear micropump are completely consistent with those of the commonly used gear
