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 […]
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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 […]
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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 […]
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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 […]
Scientific
Development and present situation of Gearbox Fault Diagnosis Technology
At present, oil analysis, noise monitoring, vibration monitoring, nondestructive testing, torsional vibration analysis, temperature and energy consumption analysis are commonly […]
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D-beginning gear processing vocabulary Chinese English comparison
1． Datum tooth 基准齿 2． Debur 去毛刺 3． Decibel (CB) （噪音）分贝 4． Decimal ratio 挂轮比值 5． Dedendum 齿根高 6． Dendendum […]
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Prospect of gear fault diagnosis technology
In the past ten years, with the continuous efforts of researchers, fault diagnosis technology in China has developed rapidly, and […]
Scientific
Gear profile modification
Gear modification is the key technology to reduce the vibration, noise and improve the reliability of gear transmission system. Since […]
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Dynamic model of three ring reducer
These documents do not consider the problem of over constraint and elastic deformation of the mechanism when analyzing the forces […]
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C-beginning gear processing vocabulary Chinese English comparison
1. Case crushing 齿面塌陷 2. CBN 立方氮化硼 3. chamfer 倒角 4. chordal addendum 弦齿高 5. chordal thickness 弦齿厚 6. chuck […]
Scientific
Time invariant / variable model of dynamic nonlinearity of gear transmission system
All the models are developed and established on the basis of the concept of equivalent tooth mesh stiffness, which are […]
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Passive gear failure of large bulldozer
The component with fracture failure is the passive gear of large bulldozer. The heat treatment process is quenching and tempering […]
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B-beginning gear processing vocabulary Chinese English comparison
1． back angle 背锥角 2． Back angle distance 背角距（在背锥母线方向） 3． Back cone 背锥 4． Back cone distance 背锥距 5． Back […]
Scientific
Dynamic linear time invariant / variable model of gear transmission system
Before the s of the th century, gear dynamics was based on the theory of impact. People used meshing impact […]
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Analysis of gear failure by cepstrum analysis
There are two ways to express the amplitude of spectrum: one is in the form of amplitude, which is called […]
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A-beginning gear processing vocabulary Chinese English comparison
1. abrasive tooth wear 齿面研磨磨损 2. absolute tangential velocity 绝对切向速度 3. accelerometer 加速表 4. addendum 齿顶高 5. addendum angle 齿顶角 […]
Scientific
A survey of the study on the dynamics of gear transmission system
Gear transmission is one of the most widely used mechanical transmission forms. It plays a very important role in machinery, […]
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How to choose gear motor
Electric motor is a kind of rotary electric machine, which transforms electric energy into mechanical energy. It mainly consists of […]
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Technological analysis and technical requirement analysis of spiral bevel gear
The spiral bevel gear plays the role of transmitting power and changing speed in the working process. There are rolling […]
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Determine the cutting parameters and machining allowance of each process of spiral bevel gear
1.Axle neck and back cone Since the whole part is machined as an outer round end face, all journals can […]
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The mechanical model analysis of gear
As shown in Figure 1, is the mechanical model of the gear pair, in which the gear has a certain […]
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Common faults of gears – broken teeth
Tooth breakage is the most common fault of gear. The fracture of gear teeth usually occurs at the root of […]
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Look at the answers to these industrial gear questions. Is there anything you need?
What is non-standard installation center distance? What are the features of non-standard installation? Answer: a pair of meshing transmission gears, […]
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The gear manufacturer tells you how to process the gear
There are many processing methods of gear, but the main methods are gear hobbing, gear shaping, shaving and gear grinding. […]
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Frequency domain method for gear fault diagnosis
Among all kinds of gear fault diagnosis methods, the gear fault diagnosis method based on vibration detection has the advantages […]
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Gear steel and gear heat treatment
Gear steel Steel C, is, man, Cr, Ni, Mo, Ti, 42CrMo: 0.38-0.45, 0.17-0.37, 0.50-0.80, 0.90-1.20, ≤ 0.30, 0.15-0.25. 20CrMnTiH: 0.17-0.23, […]
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The failure form of gear teeth
1.Pitting on tooth surface Most of the pitting occurred on the root surface near the pitch line. Tooth surface pitting […]
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Design of clamp for spiral bevel gear
Process dimension analysis of fixture It is very important to fix the fixture in the process of machining. When the […]
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The rack and pinion drive
1, Rack A flat or straight bar is called a rack when it has a series of equally spaced teeth. […]
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Process flow chart of spiral bevel gear
Number Procedure Machine 1 forging 2 heat treatment normalizing 3 Milling two end faces and […]
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Straight bevel gear and its transmission
Straight bevel gear The gear whose indexing surface is a conical surface is called a bevel gear. According to the […]
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Determination of technological process of spiral bevel gear
Process analysis: the processing of spiral bevel gear is mainly divided into the following stages: 1) Gear blank machining: the […]