gear technology

The eccentricity ε determines the variation range of the transmission ratio of the reducer variable speed integrated gear. The larger […]

When the diagram shows the dynamic response peak to peak value with the input speed change law curve. When the

From the basic parameters, the time-domain response curve of the reducer variable speed integrated gear obtained by harmonic balance method

Considering the harmonic balance between the left and right sides of the formula, the angular acceleration term on the right

(1) Eccentricity, input speed and error amplitude have great influence on the rattle state of the gear pair. With the

When calculating the sensitivity of each parameter, other parameters remain unchanged. According to the data of noncircular gears in table

It can be seen from the formula that the harmonic components of ω C and N ω e (n is

In the formula, although the meanings of R2 (T) cos α inside and outside the brackets are different, the results

The tooth meshing error produced in the process of gear machining and installation is a kind of displacement type dynamic

The influence of stiffness excitation is directly reflected in the time-varying coefficient of elastic force term in the dynamic model

The circular gear mainly includes two kinds of internal excitation stiffness excitation and error excitation. As the power transmission of

Gear backlash is the amount of circumferential shaking of another gear when one gear is fixed, which is calculated by

The knocking dynamics of the vehicle transmission includes two aspects: one is the knocking in neutral, i.e. the knocking produced

Transmission error is the main excitation of gear vibration. It combines the influence of meshing time-varying stiffness and manufacturing error,

To analyze the influence of gear displacement coefficient, it should be divided into equal displacement, unequal positive displacement and unequal

Figure 1 shows the variation trend of sliding rate with gear modulus in standard drives with the number of teeth

As far as the gear in place measurement is concerned, the common problem is how to accurately determine the position

The diameter of the oversize gear is large, the number of teeth is large, and the inertia is large. If

In addition to the lubrication of gears and bearings, ATF is also used for the lubrication and cooling of hydraulic

1. Spraying technology of superfine composite materials In recent years, Chinese and Japanese companies have studied and applied the spraying

The machining method of the eccentric modification gear generated by the modification method is the same as that of the

Molybdenum disulfide (MoS2), as a high quality solid lubricating material, has good antifriction, antiwear and bearing capacity. Molybdenum disulfide (MoS2)

The transmission between the eccentric gears will produce the change of backlash. Therefore, when calculating the coefficient of deflection of

The application of manganese phosphate conversion coating technology in improving the surface strength of transmission parts first appeared in improving

Gear is an important part to transmit power in mechanical devices. The Japanese mechanical society has carried out systematic investigation

For the gears whose coincidence degree is between (1 ~ 2), the meshing process is always in the alternating meshing

According to the definition of gear stiffness: It can be seen that the deformation of gear teeth has a linear

With the rapid development of information technology and material technology, many new technological achievements have appeared in the field of

For a long time, short life, poor reliability and heavy structure have become the three major problems restricting the development

Due to the influence of manufacturing and installation errors, gear elastic deformation and thermal deformation, gear transmission will produce impact,

According to the method of generating tooth profile, the software of calculating the tooth profile of eccentric displacement gear is

Metal bulk forming is a complex process of large plastic deformation, that is, there is a nonlinear relationship between the

The development of gear forming grinding technology in China is relatively late, and it is still in its infancy, but

The spiral cylindrical gear is mainly used to transfer the rotary motion between the staggered axis and the parallel axis.

At present, oil analysis, noise monitoring, vibration monitoring, nondestructive testing, torsional vibration analysis, temperature and energy consumption analysis are commonly