附 录
A Little Brief Introduction Of Clutch
Nowadays the pioneers of the clutch disc, clutch disc is more pieces of it until 1925
later. The multi-gear clutch main advantage is that car started the clutch engagement
is no impact on the smooth. Early in the design, layout design, according to slice pairs
of a steel plate with a bronze blanks. Using the friction pair of pure metal, put them in
oil, can achieve more satisfactory performance.
As the power to combustion in mechanical transmission automobiles, clutch is as an
independent assembly. The clutch is usually served in the engine and transmission,
the active part between connected with engine flywheel, driven and transmission.
Various types of cars for widespread adoption of friction clutch, in fact, is a kind of
depend on their part, driven to relay the friction between the power and the separation.
The major function of the clutch is cut off and the realization of the engine and
transmission, to ensure smooth, stable car When the shift in the engine and
transmission of separation, reduce transmission gear shift between the impact, Work
in the dynamic load is larger, can limit the transmission of maximum torque, in order
to prevent the transmission parts of a damaged by overload, Reducing effectively the
transmission of the vibration and noise.
In the early development of clutch structures, the most successful conical clutch. It
was the prototype design in 1889 German Daimler company production of steel wheel
on the car. It is to make the engine flywheel hole taper as clutch active. The taper
clutch scheme continues to the middle of the twentieth century, when the
manufacture, cone-shaped clutch friction relatively simple, easy to repair. It was used
LuoMao friction material, leather belt, etc. Then have been hoof - drum clutch, its
structure in the solid-bowl clingy reaches hoof. Hoof - drum clutch friction
components with wood, leather belt is such, shoe - drum clutch weight is light cone
clutch. Whatever tapered clutch or hoof - drum clutch, easy to cause the separation is
not complete appear even Lord, follower cannot separate self-locking phenomenon.
Years of practical experience and technical improvement makes people tend to
preferred dry friction clutch single chip, because it has driven part of inertia, good
heat, simple structure, convenient adjustment, compact size, etc, but also because
completely in structure, already can take action to smooth, so now junction disc is
widely used in large, medium and small various models.
Now monolithic dry type clutch in structural design is quite perfect. Using the axial
elastic platen, improve the clutch of comfort. The clutch platen assembly installed in
reverse, prevent the transmission system of shock of torsional resonances, reduced the
transmission system of noise and load.
As the car comfort requirements, clutch in original basis has been obtained by car,
by continuously improved by increasing the quality of the flywheel has double shock
absorber, can turn better reduce transmission noise.