The two-stage transmission mechanism combined with worm and gear is widely used because of its advantages of high transmission power, […]
1. service conditions of driving spiral bevel gear parts Gears play the role of transmitting power and changing speed in […]
Based on the generating principle of spherical involute tooth surface, a new method of cutting tooth surface of spherical involute […]
According to the method of generating tooth profile, the software of calculating the tooth profile of eccentric displacement gear is […]
1.Seven key development areas of China gears industry There are many types of gear products and wide application fields. According […]
Automobile rear axle (also known as drive axle) refers to the rear drive shaft and related components used to transfer […]
Spiral gear transmission and worm gear transmission are two basic mechanical transmission modes. Spiral gear transmission is mainly the fit […]
1. Service conditions of driving spiral bevel gear parts Gears play the role of transmitting power and changing speed in […]
During the 11th Five Year Plan period, driven by the rapid development of automobile, wind power, high-speed rail, construction machinery […]
During the 12th Five Year Plan period, China’s automobile industry has made great progress, and the automobile production and sales […]
1.The judgment method of rotation direction is the same The spiral gear drive and the worm drive have the same […]
Loader is a kind of earth and stone construction machinery widely used in highway, railway, construction, hydropower, port, mine and […]
In the production practice, it is an important link to detect the machining error of spiral bevel gear quickly and […]
The common points of frequency modulation and amplitude modulation of gear vibration signal are: ① the carrier frequency is equal; […]
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 […]
The processing principle of spiral bevel gear is shown in the figure. Its profile wheel is an imaginary flat top […]
1.Tear Main cause 1) Uneven material of gear blank 2) Improper heat treatment of gear blank 3) Chip accretion due […]
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 […]
The use of steel is very extensive, and its role in the national economic system is crucial. With the rapid […]
The pre forging die and final forging die need to be designed for the precision forging of the half shaft […]
The helical gear transmission is composed of two pairs of helical gears, which is a gear transmission between staggered shafts, […]
The pre forging die and final forging die need to be designed for forming planetary gear by “one heat two […]
Due to the complexity of gear fault symptoms and signals, it is necessary to extract clear fault feature information on […]
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 […]
As the main power transmission mechanism, the gear shaft in the gear transmission mechanism mainly supports the rotating parts and […]
Compared with cutting gear, precision forging gear has many advantages. Therefore, using precision forging technology to produce gear is the […]
Due to some characteristics of structure and working principle, the vibration signal of gear is more complex. When diagnosing the […]
In modern engineering production, many kinds of heavy machinery, such as high-speed rolling mill, heavy-duty operation equipment, special vehicles, large […]
At present, the forging process of straight bevel gear mainly includes the following “two fire two forging” and “one fire […]
There are not only meshing frequency and side frequency components in gear vibration signal, but also other vibration components. In […]
At present, the additional rotation in the slotting process of spiral gear is widely realized by the spiral guide rail. […]
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 […]
Increase the center distance. The center distance is one of the main parameters to determine the bearing capacity of the […]
Metal bulk forming is a complex process of large plastic deformation, that is, there is a nonlinear relationship between the […]
According to the analysis, in order to cut a complete spiral gear, the gear shaping and workpiece blank must have […]
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 […]
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 […]
In addition to the influence on the vibration amplitude, the load fluctuation caused by gear load nonuniformity, gear pitch nonuniformity […]
Principle of slotting When the gear shaper is used to cut helical gears, it is equivalent to the meshing of […]
The tooth profile accuracy of grinding wheel is relatively high, such as grinding high-precision gear, screw, worm, spline and so […]
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 […]
There are a lot of fault information in the modulation of gear vibration signal, so it is very important to […]
Spiral bevel gear is a key part in the field of mechanical transmission to transfer motion or power between intersecting […]
Next, from the accuracy and productivity of gear processing to compare the technological characteristics of gear hobbing and gear shaping. […]
In this paper, the principle and method of involute gear forming grinding are systematically studied, the forming principle of involute […]
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． […]
The common heat treatment methods of gears are surface quenching, carburizing quenching, nitriding, tempering and normalizing, Surface quenching: surface quenching […]
The development of gear forming grinding technology in China is relatively late, and it is still in its infancy, but […]
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． […]
Frequency modulation (also known as phase modulation) is the frequency conversion signal formed when the carrier signal is modulated by […]
The application of gear transmission has a long history and is one of the important forms of mechanical transmission. It […]
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 […]
Gear is a kind of mechanical part that transmits motion and power. The type and characteristics of gear not only […]
The function of the gear transmission system of coal mine machinery is to transfer movement and power for the mining […]
At present, the production efficiency of spiral gear processing method in China is low, and the accuracy of processed gear […]
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 […]
1) Additional pulse Sometimes it can be seen that the envelope lines at the upper and lower ends of the […]
With the development of mechanical industry, gear is developing towards the direction of high precision, high speed, low cost and […]
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 […]
Consider the following issues comprehensively： Whether the gear material meets the requirements Whether the accuracy of gear machining meets the […]
