2013年8月29日星期四

Introduction of the Timing Gear

   Timing gear is in the mechanical device to complete the relevant control functions for play time scale positioning gear.
   In the internal combustion engine into the exhaust system, such as inside the watch mechanical feature exists for the completion of the partial order relation systems have introduced the timing gear.
   Three timing gear Transmission: chain drive, toothed belt drive, gear drive.
Currently car engine positive and negative toothed belt drive gear are used, this transmission mode has a simple structure, low noise, smooth operation, high driving accuracy, good synchronization, etc., but its strength is low, after very long use and easy aging, tensile deformation or fracture, the housing of the toothed belt, was closed state, inconvenience observe their working conditions. There are a Mitsubishi sedan, without launching symptoms, after oil, circuit troubleshooting, fault still exists, then open the valve chamber cover, find Rocker does not work, determined to be positive when the toothed belt broken.
Spur Gears
Spur Gears

    Replace the new, the engine still does not start. Because, once the toothed belt running break, namely stop camshaft, crankshaft rotational inertia of the flywheel or the drive means under the action of inertia continue to rotate a certain angle or laps. At this point the engine does not work, the more serious is the damage to the valve timing, the piston being open position of the top bend valve stem, causing the top bend valve closed lax.
   Therefore, some broken toothed belt of the engine, even more positive re-mark the timing gear, replacement of the timing toothed belt, the engine is still not easy to launch, or barely able to start, but is not working properly, a "tempering" , mufflers, "blasting", lack of motivation, increased noise phenomenon. In this case, only remove the cylinder head, replace the valve, in order to completely restore the technical condition of the engine.
   Chinabase Machinery is a group of manufacturing facilities, offering one-stop solution for mechanical power transmission products in China. we can supply: Spur Gears, Bevel Gears, Worm Gears, Helical Gears, Automobile Gears, Agricultural machinery gears, Spiral Bevel Gears, Helical Bevel Gear, Rack,Transmission Chain.

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