Introduction to the classification of synchronous wheel drive
作者:1
来源:
时间:2019-10-21 17:11:38
The classification of synchronous wheel drive mainly includes the following points:
1. By purpose
(1) the tooth shape of industrial synchronous belt transmission is trapezoid. Mainly used in all kinds of medium and small power machinery.
(2) the tooth shape of high torque synchronous belt is circular arc. Mainly used for heavy machinery transmission.
(3) special specifications of synchronous belt drive meet the special needs of certain machinery (such as automobile engine).
(4) special purpose synchronous belt drive adapts to special working conditions, such as oil resistance, temperature resistance, high resistance, low noise, special size, etc.
2. According to tooth shape
(1) the trapezoid tooth is the ISO and the standard tooth profile of the same shift belt on the date of our project. The model and size parameters have been standardized.
(2) at present, there are standards of enterprises in various countries. It is expected to produce international and national standards in the near future.
3. According to the specification system
(1) the basic parameter of the modular system is the transverse number m, according to which various models and structures of the shape are determined. Application range since 1960s
Gradually decrease.
(2) pitch system the basic parameter is the pitch system with teeth. Determine the corresponding model and structural parameters according to the pitch. Unit of measurement changed from English
Yes. At present, it is ISO and our national standard.
(3) the basic parameter of DIN metric pitch system is metric pitch with teeth. It is difficult to set a national standard for Germany.