Under the control of electrical device, the mechanism realizes energy conversion, regulation and transmission through pumps, oil cylinders and various hydraulic valves to complete the cycle of various process actions.
Classification of hydraulic press
There are many kinds of machines driven by liquid pressure, which are made by using Pascal's law. The hydraulic press is mainly divided into four column hydraulic press, single column (C-type) hydraulic press, horizontal hydraulic press, vertical frame hydraulic press, etc. according to the structure.
Purpose of hydraulic press
It is mainly divided into metal forming hydraulic press, bending hydraulic press, stretching hydraulic press, blanking hydraulic press, powder (metal, non-metal) forming hydraulic press, press mounting hydraulic press, extrusion hydraulic press, etc.
Working principle of hydraulic press
Hydraulic transmission is a transmission mode that uses liquid pressure to transmit power and control, Hydraulic cylinder ( Hydraulic motor Actuator), Hydraulic control valve And hydraulic auxiliary components
Hydraulic pump: a conversion device that converts mechanical energy into hydraulic energy
Hydraulic cylinder (actuator such as hydraulic motor): converts hydraulic energy into mechanical energy
Control valve: it controls the flow, flow direction, pressure of hydraulic oil, the working order of hydraulic actuator, etc., and protects the function of hydraulic circuit. The most popular point is to control and adjust the flow direction, pressure and flow of hydraulic medium, so as to control the movement direction, output force or torque, movement speed, action order, and limit and adjust Hydraulic system To prevent overload (such as one-way valve, reversing valve, overflow valve, pressure reducing valve, sequence valve, throttle valve, speed regulating valve, etc.)
Auxiliary components:
1. Oil tank: used for oil storage, heat dissipation and separation of air and impurities in oil
2. Oil pipe and oil pipe joint
3. Oil filter
4. Digital display electric contact Pressure gauge
5. Sealing element