Working principle of hydraulic cylinders
2021-06-04
Hydraulic cylinder It converts hydraulic energy into mechanical energy and produces linear reciprocating motion. ( or oscillatory motion ) hydraulic actuators. They feature a simple structure and reliable operation. When used to produce reciprocating motion, they can eliminate the need for a speed-reducing mechanism, exhibit no transmission backlash, and deliver smooth motion; therefore, Hydraulic cylinder It is widely used in various mechanical hydraulic systems. Hydraulic cylinder The output force is directly proportional to the effective area of the piston and the pressure difference across its two sides. Hydraulic cylinder It is essentially composed of a cylinder and cylinder head, a piston and piston rod, sealing elements, a cushioning device, and an exhaust system. The cushioning and exhaust devices depend on the specific application, while the other components are also essential.
Hydraulic transmission principle: Oil serves as the working fluid, and power is transmitted via oil pressure.
1. The power section converts the mechanical energy of the prime mover into hydraulic pressure energy. ( Potential energy ) For example, various hydraulic pumps.
2. The actuating section converts the hydraulic energy supplied by the pump into mechanical energy to drive the working mechanism. For example, various… Hydraulic cylinder , hydraulic motor.
3. The control section is used to regulate oil pressure, flow rate, and flow direction, such as various pressure-control valves and flow-control valves.
4. The auxiliary components integrate the first three sections into a cohesive system, serving to store oil, filter it, measure flow, and provide sealing. Examples include flexible and rigid hoses, fittings, oil tanks, oil filters, accumulators, seals, and indicating instruments.
Above, the editor has shared with you. The working principle of a hydraulic cylinder, I hope this helps.
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