Process analysis and forging drawing of spiral bevel gear
1. Part drawing analysis The figure is the part drawing of the rear axle driven spiral bevel gear of a […]
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Possible defects in heat treatment of bevel gears and preventive measures
The possible defects in the heat treatment of 20CrMnTi spiral bevel gear are as follows: 1. Uneven depth of carburized
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Six key technology upgrading of China gears industry
This part is the main content of gear technology roadmap. This paper analyzes the current situation, challenges and development goals
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The significance and direction of the research on Casting Forging Compound Forming Technology of spiral bevel gear
Using traditional manufacturing technology to produce high-performance and complex parts has become a bottleneck restricting the improvement of product quality
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Development and analysis of 20CrMnTi active spiral bevel gear processing technology
According to the technical requirements of the above parts, the following process route is hereby formulated for 20CrMnTi gear: blanking,
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Research status of Casting Forging Compound Forming Technology for spiral bevel gear
The advantage of casting process is that it can produce castings of any size and shape at low cost, but
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The influence of the transmission ratio and center distance of the worm gear combination on the rotation accuracy
The two-stage transmission mechanism combined with worm and gear is widely used because of its advantages of high transmission power,
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Service conditions and performance requirements of the driving spiral bevel gear of the loader
1. service conditions of driving spiral bevel gear parts Gears play the role of transmitting power and changing speed in
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On the new milling method of spiral bevel gear
Based on the generating principle of spherical involute tooth surface, a new method of cutting tooth surface of spherical involute
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Design example and test of eccentric displacement gear
According to the method of generating tooth profile, the software of calculating the tooth profile of eccentric displacement gear is
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Seven key development areas and goals of China gears industry
1.Seven key development areas of China gears industry There are many types of gear products and wide application fields. According
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Research status of forming technology for spiral bevel gear of automobile rear axle
Automobile rear axle (also known as drive axle) refers to the rear drive shaft and related components used to transfer
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The difference between helical gear drive and worm gear drive
Spiral gear transmission and worm gear transmission are two basic mechanical transmission modes. Spiral gear transmission is mainly the fit
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Service conditions and performance requirements of the driving spiral bevel gear of the loader
1. Service conditions of driving spiral bevel gear parts Gears play the role of transmitting power and changing speed in
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Seven major problems faced by China gears industry
During the 11th Five Year Plan period, driven by the rapid development of automobile, wind power, high-speed rail, construction machinery
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Production technology of spiral bevel gear for automobile rear axle in China
During the 12th Five Year Plan period, China’s automobile industry has made great progress, and the automobile production and sales
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Seven similarities between worm gear drive and spiral gear drive
1.The judgment method of rotation direction is the same The spiral gear drive and the worm drive have the same
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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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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
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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
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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
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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,
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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