According to the magnetic steel assembling hydraulic device, the assembling efficiency is improved, the labor intensity is reduced, and industrial accidents are prevented. According to the technical scheme, a
plunger pump set is adopted in a hydraulic
system, and it is guaranteed that the oil cylinder assembling speed is high, and thrust is large; the hydraulic
system is provided with a stacked
hydraulic control one-way valve and a stacked one-way
throttle valve, it is guaranteed that the oil cylinder can be reliably locked at any position of the whole
stroke when magnetic steel is pressed, and the operation speed of the oil cylinder can be adjusted. An
air cooling cooler is installed on an oil return way of the hydraulic
system to cool hydraulic oil of the system, and a temperature and
liquid level sensor is installed on the hydraulic system to guarantee that the
oil temperature and the oil level of the hydraulic system are monitored in real time. The hydraulic system is provided with an overflow valve and a
pressure sensor, so that the magnetic steel is prevented from being crushed due to overhigh pressure in the magnetic steel pressing process; the use environment is located in the north, a hydraulic system is provided with a heater, hydraulic oil is heated in winter, and the situation that a
plunger pump cannot suck oil due to low temperature and high
viscosity of the hydraulic oil is prevented; the hydraulic system is provided with an oil suction filter and an oil return filter to ensure that the cleanliness of the hydraulic system reaches the standard; the hydraulic hose connected with the oil cylinder is an ultra-flexible
pipe, the bending
radius is small, the service life is long, and the pressure-resistant grade is high. The press-fitting support is a high-strength structural steel
welding part and is fixed to a workpiece. The oil cylinder is inversely installed on the press-fitting support, and a
piston rod of the oil cylinder moves up and down to press-fit the magnetic steel.