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Product Description
Camshaft gear is a part of the valve control system of automobile engine. The valve control system is responsible for controlling the opening and closing timing and amplitude of the engine valve, so as to adjust the intake and exhaust processes and ensure the normal work of gas flow and cylinder pressure in the combustion chamber.
In automobile operation, the camshaft gear is meshed with the crankshaft gear to realize power transmission. The crankshaft gear is driven by the engine crankshaft, while the camshaft gear is connected with the camshaft. The shape and design of the cam on the camshaft gear determine the opening and closing timing and amplitude of the valve.
When the engine is running, the crankshaft drives the camshaft gear to rotate. The cam on the camshaft gear is connected with the valve rod, and the convex part of the cam pushes the valve to open and close. The rotating speed of camshaft gear and cam shape determine the opening and closing speed of valve, as well as the opening and closing timing.
In a four-stroke automobile engine, the operation of camshaft gear has a certain relationship with the rotation of crankshaft. According to the rotation angle of the crankshaft, the cam on the camshaft gear will push the valve to open and close at a specific time. Specifically, the rotation of the camshaft gear will control the opening and closing timing of the intake valve and the exhaust valve to ensure that the gas flow and pressure change in the combustion chamber conform to the working cycle of the engine.
The operation of camshaft gear needs to work in coordination with other components of valve control system, such as camshaft sensor, valve spring and valve drive mechanism. Through accurate control and coordination, camshaft gear can ensure the accurate opening and closing of engine valves, so as to achieve efficient combustion and power output.
In a word, the camshaft gear, as a part of the valve control system of automobile engine, realizes power transmission by meshing with the crankshaft gear. The rotation of camshaft gear controls the opening and closing timing and amplitude of the valve to ensure the normal operation and performance output of the engine.