Material selection and process design of driving spiral bevel gear of loader
Loader is a kind of earth and stone construction machinery widely used in highway, railway, construction, hydropower, port, mine and […]
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Scientific
Detection and correction technology of tooth surface deviation of spiral bevel gear
In the production practice, it is an important link to detect the machining error of spiral bevel gear quickly and […]
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The modulation characteristics of gear vibration signal
The common points of frequency modulation and amplitude modulation of gear vibration signal are: ① the carrier frequency is equal; […]
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U~Z-beginning gear processing vocabulary Chinese English comparison
U. 1． Undercut 根切 2． Undeveloped settings 试切前调整 3． Uniform roll 匀速滚动 4． Uniform velocity tester 匀速试验机 5． Uni-spand 大轮心轴 […]
Scientific
Machining machine and adjusting parameters of spiral bevel gear
The processing principle of spiral bevel gear is shown in the figure. Its profile wheel is an imaginary flat top […]
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Gear defect – tooth surface defect
1.Tear Main cause 1) Uneven material of gear blank 2) Improper heat treatment of gear blank 3) Chip accretion due […]
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T-beginning gear processing vocabulary Chinese English comparison
1． Tangential load 切向负荷 2． Tangent plane 切平面 3． Tanline 小轮夹具 4． Tanruf 双联粗切刀，8.5模数一下 5． Tan-tru 用在加工1016－2540mm的锥齿刀具 6． Taper roughing […]
Scientific
Design criteria and calculation process of double circular arc gear in rolling mill
The use of steel is very extensive, and its role in the national economic system is crucial. With the rapid […]
Scientific
Structural features of precision forging die for half shaft gear
The pre forging die and final forging die need to be designed for the precision forging of the half shaft […]
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Principle of helical gear drive
The helical gear transmission is composed of two pairs of helical gears, which is a gear transmission between staggered shafts, […]
Scientific
Structural characteristics of precision forging die for planetary gear
The pre forging die and final forging die need to be designed for forming planetary gear by “one heat two […]
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Analysis of gear failure by refined spectrum analysis
Due to the complexity of gear fault symptoms and signals, it is necessary to extract clear fault feature information on […]
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S-beginning gear processing vocabulary Chinese English comparison
1． Scoring 胶合 2． Scoring index 胶合指数 3． Scuffing 胶合 4． Sector 扇形齿／齿弧 5． Segment 扇形齿／体 6． Segmental-blade cutter 大轮精切刀 […]
Scientific
Analysis on the fretting characteristics of gear shaft under complex working conditions
As the main power transmission mechanism, the gear shaft in the gear transmission mechanism mainly supports the rotating parts and […]
Scientific
Precision forging technology and die design of straight bevel gear
Compared with cutting gear, precision forging gear has many advantages. Therefore, using precision forging technology to produce gear is the […]
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Meshing frequency and harmonics of industrial gears
Due to some characteristics of structure and working principle, the vibration signal of gear is more complex. When diagnosing the […]
Scientific
Abnormal vibration of gear shaft under complex working condition
In modern engineering production, many kinds of heavy machinery, such as high-speed rolling mill, heavy-duty operation equipment, special vehicles, large […]
Scientific
Present situation of precision forging technology of spur bevel gear
At present, the forging process of straight bevel gear mainly includes the following “two fire two forging” and “one fire […]
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Other components of gear vibration
There are not only meshing frequency and side frequency components in gear vibration signal, but also other vibration components. In […]
Scientific
Realization of additional rotation and other motions of helical cylindrical gears
At present, the additional rotation in the slotting process of spiral gear is widely realized by the spiral guide rail. […]
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R-beginning gear processing vocabulary Chinese English comparison
1． Rack 齿条 2． Radial 径向刀位 3． Radial load 径向负荷 4． Radial locating surface 径向定位表面 5． Radial rake angle 径向前角 […]
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Improve the bearing capacity and service life of gears
Increase the center distance. The center distance is one of the main parameters to determine the bearing capacity of the […]
Scientific
Application of numerical simulation technology in gear precision forging
Metal bulk forming is a complex process of large plastic deformation, that is, there is a nonlinear relationship between the […]
Scientific
Kinematic analysis of spiral gear shaping
According to the analysis, in order to cut a complete spiral gear, the gear shaping and workpiece blank must have […]
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P-beginning gear processing vocabulary Chinese English comparison
1． Path of action 啮合点轨迹 2． Path of contact 接触迹 3． Peak load 峰值负荷 4． Peak torque 峰值扭矩 5． Pedestal […]
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O&Q-beginning gear processing vocabulary Chinese English comparison
1． Octoid teeth 锥齿轮的“8”字啮合 2． Offset 偏置距 3． Operating load 工作负荷 4． Operating pressure angle 工作压力角 5． Operating torque 工作扭矩 […]
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The frequency modulation of gears
In addition to the influence on the vibration amplitude, the load fluctuation caused by gear load nonuniformity, gear pitch nonuniformity […]
Scientific
The principle and motion analysis of slotting of helical gear
Principle of slotting When the gear shaper is used to cut helical gears, it is equivalent to the meshing of […]
Scientific
Dressing method of grinding wheel for spiral gear form grinding
The tooth profile accuracy of grinding wheel is relatively high, such as grinding high-precision gear, screw, worm, spline and so […]
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N-beginning gear processing vocabulary Chinese English comparison
1． Narrow-tow-wide-heel 小端窄大端宽接触 2． No load 空载 3． Nominal 名义 4． Non-generated gear 非展成大轮 5． Normal 法向，法线，法面 6． Normal backlash […]
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The amplitude modulation of gears
There are a lot of fault information in the modulation of gear vibration signal, so it is very important to […]
Scientific
Research status of design and manufacture of large size and high precision spiral bevel gears at China and abroad
Spiral bevel gear is a key part in the field of mechanical transmission to transfer motion or power between intersecting […]
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Comparison of gear hobbing technology and gear shaping technology
Next, from the accuracy and productivity of gear processing to compare the technological characteristics of gear hobbing and gear shaping. […]
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Form grinding and grinding wheel dressing of spiral gear
In this paper, the principle and method of involute gear forming grinding are systematically studied, the forming principle of involute […]
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M-beginning gear processing vocabulary Chinese English comparison
1． Machine center 基床中心点 2． Machine center to back 机床中心至工件安装基准面 3． Machine plane 机床切削平面 4． Machine root angle 毛坯安装角 5． […]
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The common heat treatment methods of gears
The common heat treatment methods of gears are surface quenching, carburizing quenching, nitriding, tempering and normalizing, Surface quenching: surface quenching […]
Scientific
The prospect of spiral gear shaping grinding and grinding wheel dressing technology
The development of gear forming grinding technology in China is relatively late, and it is still in its infancy, but […]
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L-beginning gear processing vocabulary Chinese English comparison
1． Lame 顶根接触 2． Lapping 研磨 3． Lead cam 导程凸轮 4． Length of action 啮合长度 5． Lengthwise bridge 纵向桥型接触 6． […]
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Frequency modulation of industrial gears
Frequency modulation (also known as phase modulation) is the frequency conversion signal formed when the carrier signal is modulated by […]
Scientific
Research on forming grinding and grinding wheel dressing technology of spiral gear
The application of gear transmission has a long history and is one of the important forms of mechanical transmission. It […]
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I-beginning gear processing vocabulary Chinese English comparison
1． Imaginary generating gear 假想成形法 2． Incremental index 逐齿分度 3． Index gears 分度齿轮 4． Index interval 分度跳跃齿齿数 5． Index plate […]
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An example of gear failure analysis
Gear is a kind of mechanical part that transmits motion and power. The type and characteristics of gear not only […]
Scientific
Factors influencing the life of gear transmission system in coal mine machinery
The function of the gear transmission system of coal mine machinery is to transfer movement and power for the mining […]
Scientific
Research summary of grinding wheel dressing technology at China and abroad
At present, the production efficiency of spiral gear processing method in China is low, and the accuracy of processed gear […]
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H-beginning gear processing vocabulary Chinese English comparison
1． Hand of cutter 刀盘方向 2． Hand of spiral 螺旋方向 3． Hand-rolling tester 手动滚动试验机 4． Hardac 镶篇淬硬刀体精切刀盘 5． Hard finishing […]
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Other components of gear vibration signal
1) Additional pulse Sometimes it can be seen that the envelope lines at the upper and lower ends of the […]
Scientific
Research summary of form grinding technology at China and abroad
With the development of mechanical industry, gear is developing towards the direction of high precision, high speed, low cost and […]
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G-beginning gear processing vocabulary Chinese English comparison
1． Gable 山形齿沟底面 2． Gear 齿轮 3． Gear axial displacement 齿轮轴向位移 4． Gear axial plane 齿轮轴向平面 5． Gear axis 齿轮轴线 […]
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Analysis on the causes of gear damage
Consider the following issues comprehensively： Whether the gear material meets the requirements Whether the accuracy of gear machining meets the […]
Scientific
Research summary of gear manufacturing technology at China and abroad
The spiral cylindrical gear is mainly used to transfer the rotary motion between the staggered axis and the parallel axis. […]
Scientific
Vibration mechanism analysis of rolling bearing
The structure of normal rolling bearing is analyzed. There is a certain gap between the moving elements. The rolling element […]
Scientific
Spiral bevel gear machining machine and technology
The tooth surface geometry of the spiral bevel gear is completely determined by the machining parameters of the machine tool. […]
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Common faults, characteristic frequencies and harmonics of gears
The frequency components of gear failure are very complex, which are all broadband signals. According to the introduction of some […]
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F-beginning gear processing vocabulary Chinese English comparison
1． Face acvance 斜齿轮扭曲量 2． Face angle 顶锥角（面锥角） 3． Face angle distance 顶锥角距 4． Face apex 顶锥顶 5． Face apex […]
Scientific
Vibration mechanism analysis of gearbox
1. Generation of gear vibration Gear transmission is through a number of teeth at the end of the previous tooth […]
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Common faults of gears – wear and gluing
1.Wear The wear of tooth surface is caused by metal particles, dust and sand entering into the working surface of […]
Scientific
The choice of die processing and material for gear precision forging
“One fire and two forging” form straight bevel gear. The tooth surface of the gear die is affected by the […]
Scientific
Types and causes of gearbox faults
The gearbox has a certain design service life, and it will fail due to wear after a certain period of […]
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Common faults of gears – pitting
Pitting is a common damage form of closed gear transmission, which usually occurs on the tooth root surface near the […]
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E-beginning gear processing vocabulary Chinese English comparison
1． Ease-off 修正、失配 2． Eccentric 偏心 3． Eccentric angle 偏心角 4． Eccentricity 偏心度 5． Edge radius 刀尖圆角半径 6． Effective bearing […]